// include: shell.js
// The Module object: Our interface to the outside world. We import
// and export values on it. There are various ways Module can be used:
// 1. Not defined. We create it here
// 2. A function parameter, function(moduleArg) => Promise<Module>
// 3. pre-run appended it, var Module = {}; ..generated code..
// 4. External script tag defines var Module.
// We need to check if Module already exists (e.g. case 3 above).
// Substitution will be replaced with actual code on later stage of the build,
// this way Closure Compiler will not mangle it (e.g. case 4. above).
// Note that if you want to run closure, and also to use Module
// after the generated code, you will need to define   var Module = {};
// before the code. Then that object will be used in the code, and you
// can continue to use Module afterwards as well.
var Module = typeof Module != "undefined" ? Module : {};

// Determine the runtime environment we are in. You can customize this by
// setting the ENVIRONMENT setting at compile time (see settings.js).
// Attempt to auto-detect the environment
var ENVIRONMENT_IS_WEB = typeof window == "object";

var ENVIRONMENT_IS_WORKER = typeof WorkerGlobalScope != "undefined";

// N.b. Electron.js environment is simultaneously a NODE-environment, but
// also a web environment.
var ENVIRONMENT_IS_NODE = typeof process == "object" && typeof process.versions == "object" && typeof process.versions.node == "string" && process.type != "renderer";

var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;

// Three configurations we can be running in:
// 1) We could be the application main() thread running in the main JS UI thread. (ENVIRONMENT_IS_WORKER == false and ENVIRONMENT_IS_PTHREAD == false)
// 2) We could be the application main() thread proxied to worker. (with Emscripten -sPROXY_TO_WORKER) (ENVIRONMENT_IS_WORKER == true, ENVIRONMENT_IS_PTHREAD == false)
// 3) We could be an application pthread running in a worker. (ENVIRONMENT_IS_WORKER == true and ENVIRONMENT_IS_PTHREAD == true)
// The way we signal to a worker that it is hosting a pthread is to construct
// it with a specific name.
var ENVIRONMENT_IS_PTHREAD = ENVIRONMENT_IS_WORKER && self.name?.startsWith("em-pthread");

if (ENVIRONMENT_IS_NODE) {
  var worker_threads = require("worker_threads");
  global.Worker = worker_threads.Worker;
  ENVIRONMENT_IS_WORKER = !worker_threads.isMainThread;
  // Under node we set `workerData` to `em-pthread` to signal that the worker
  // is hosting a pthread.
  ENVIRONMENT_IS_PTHREAD = ENVIRONMENT_IS_WORKER && worker_threads["workerData"] == "em-pthread";
}

// --pre-jses are emitted after the Module integration code, so that they can
// refer to Module (if they choose; they can also define Module)
// Sometimes an existing Module object exists with properties
// meant to overwrite the default module functionality. Here
// we collect those properties and reapply _after_ we configure
// the current environment's defaults to avoid having to be so
// defensive during initialization.
var moduleOverrides = Object.assign({}, Module);

var arguments_ = [];

var thisProgram = "./this.program";

var quit_ = (status, toThrow) => {
  throw toThrow;
};

// In MODULARIZE mode _scriptName needs to be captured already at the very top of the page immediately when the page is parsed, so it is generated there
// before the page load. In non-MODULARIZE modes generate it here.
var _scriptName = (typeof document != "undefined") ? document.currentScript?.src : undefined;

if (ENVIRONMENT_IS_NODE) {
  _scriptName = __filename;
} else if (ENVIRONMENT_IS_WORKER) {
  _scriptName = self.location.href;
}

// `/` should be present at the end if `scriptDirectory` is not empty
var scriptDirectory = "";

function locateFile(path) {
  if (Module["locateFile"]) {
    return Module["locateFile"](path, scriptDirectory);
  }
  return scriptDirectory + path;
}

// Hooks that are implemented differently in different runtime environments.
var readAsync, readBinary;

if (ENVIRONMENT_IS_NODE) {
  // These modules will usually be used on Node.js. Load them eagerly to avoid
  // the complexity of lazy-loading.
  var fs = require("fs");
  var nodePath = require("path");
  scriptDirectory = __dirname + "/";
  // include: node_shell_read.js
  readBinary = filename => {
    // We need to re-wrap `file://` strings to URLs.
    filename = isFileURI(filename) ? new URL(filename) : filename;
    var ret = fs.readFileSync(filename);
    return ret;
  };
  readAsync = async (filename, binary = true) => {
    // See the comment in the `readBinary` function.
    filename = isFileURI(filename) ? new URL(filename) : filename;
    var ret = fs.readFileSync(filename, binary ? undefined : "utf8");
    return ret;
  };
  // end include: node_shell_read.js
  if (!Module["thisProgram"] && process.argv.length > 1) {
    thisProgram = process.argv[1].replace(/\\/g, "/");
  }
  arguments_ = process.argv.slice(2);
  if (typeof module != "undefined") {
    module["exports"] = Module;
  }
  quit_ = (status, toThrow) => {
    process.exitCode = status;
    throw toThrow;
  };
} else // Note that this includes Node.js workers when relevant (pthreads is enabled).
// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
// ENVIRONMENT_IS_NODE.
if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
  if (ENVIRONMENT_IS_WORKER) {
    // Check worker, not web, since window could be polyfilled
    scriptDirectory = self.location.href;
  } else if (typeof document != "undefined" && document.currentScript) {
    // web
    scriptDirectory = document.currentScript.src;
  }
  // blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them.
  // otherwise, slice off the final part of the url to find the script directory.
  // if scriptDirectory does not contain a slash, lastIndexOf will return -1,
  // and scriptDirectory will correctly be replaced with an empty string.
  // If scriptDirectory contains a query (starting with ?) or a fragment (starting with #),
  // they are removed because they could contain a slash.
  if (scriptDirectory.startsWith("blob:")) {
    scriptDirectory = "";
  } else {
    scriptDirectory = scriptDirectory.slice(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf("/") + 1);
  }
  // Differentiate the Web Worker from the Node Worker case, as reading must
  // be done differently.
  if (!ENVIRONMENT_IS_NODE) {
    // include: web_or_worker_shell_read.js
    if (ENVIRONMENT_IS_WORKER) {
      readBinary = url => {
        var xhr = new XMLHttpRequest;
        xhr.open("GET", url, false);
        xhr.responseType = "arraybuffer";
        xhr.send(null);
        return new Uint8Array(/** @type{!ArrayBuffer} */ (xhr.response));
      };
    }
    readAsync = async url => {
      // Fetch has some additional restrictions over XHR, like it can't be used on a file:// url.
      // See https://github.com/github/fetch/pull/92#issuecomment-140665932
      // Cordova or Electron apps are typically loaded from a file:// url.
      // So use XHR on webview if URL is a file URL.
      if (isFileURI(url)) {
        return new Promise((resolve, reject) => {
          var xhr = new XMLHttpRequest;
          xhr.open("GET", url, true);
          xhr.responseType = "arraybuffer";
          xhr.onload = () => {
            if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) {
              // file URLs can return 0
              resolve(xhr.response);
              return;
            }
            reject(xhr.status);
          };
          xhr.onerror = reject;
          xhr.send(null);
        });
      }
      var response = await fetch(url, {
        credentials: "same-origin"
      });
      if (response.ok) {
        return response.arrayBuffer();
      }
      throw new Error(response.status + " : " + response.url);
    };
  }
} else {}

// Set up the out() and err() hooks, which are how we can print to stdout or
// stderr, respectively.
// Normally just binding console.log/console.error here works fine, but
// under node (with workers) we see missing/out-of-order messages so route
// directly to stdout and stderr.
// See https://github.com/emscripten-core/emscripten/issues/14804
var defaultPrint = console.log.bind(console);

var defaultPrintErr = console.error.bind(console);

if (ENVIRONMENT_IS_NODE) {
  defaultPrint = (...args) => fs.writeSync(1, args.join(" ") + "\n");
  defaultPrintErr = (...args) => fs.writeSync(2, args.join(" ") + "\n");
}

var out = Module["print"] || defaultPrint;

var err = Module["printErr"] || defaultPrintErr;

// Merge back in the overrides
Object.assign(Module, moduleOverrides);

// Free the object hierarchy contained in the overrides, this lets the GC
// reclaim data used.
moduleOverrides = null;

// Emit code to handle expected values on the Module object. This applies Module.x
// to the proper local x. This has two benefits: first, we only emit it if it is
// expected to arrive, and second, by using a local everywhere else that can be
// minified.
if (Module["arguments"]) arguments_ = Module["arguments"];

if (Module["thisProgram"]) thisProgram = Module["thisProgram"];

// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message
// end include: shell.js
// include: preamble.js
// === Preamble library stuff ===
// Documentation for the public APIs defined in this file must be updated in:
//    site/source/docs/api_reference/preamble.js.rst
// A prebuilt local version of the documentation is available at:
//    site/build/text/docs/api_reference/preamble.js.txt
// You can also build docs locally as HTML or other formats in site/
// An online HTML version (which may be of a different version of Emscripten)
//    is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html
var wasmBinary = Module["wasmBinary"];

// Wasm globals
var wasmMemory;

// For sending to workers.
var wasmModule;

//========================================
// Runtime essentials
//========================================
// whether we are quitting the application. no code should run after this.
// set in exit() and abort()
var ABORT = false;

// set by exit() and abort().  Passed to 'onExit' handler.
// NOTE: This is also used as the process return code code in shell environments
// but only when noExitRuntime is false.
var EXITSTATUS;

// In STRICT mode, we only define assert() when ASSERTIONS is set.  i.e. we
// don't define it at all in release modes.  This matches the behaviour of
// MINIMAL_RUNTIME.
// TODO(sbc): Make this the default even without STRICT enabled.
/** @type {function(*, string=)} */ function assert(condition, text) {
  if (!condition) {
    // This build was created without ASSERTIONS defined.  `assert()` should not
    // ever be called in this configuration but in case there are callers in
    // the wild leave this simple abort() implementation here for now.
    abort(text);
  }
}

// Memory management
var HEAP, /** @type {!Int8Array} */ HEAP8, /** @type {!Uint8Array} */ HEAPU8, /** @type {!Int16Array} */ HEAP16, /** @type {!Uint16Array} */ HEAPU16, /** @type {!Int32Array} */ HEAP32, /** @type {!Uint32Array} */ HEAPU32, /** @type {!Float32Array} */ HEAPF32, /* BigInt64Array type is not correctly defined in closure
/** not-@type {!BigInt64Array} */ HEAP64, /* BigUint64Array type is not correctly defined in closure
/** not-t@type {!BigUint64Array} */ HEAPU64, /** @type {!Float64Array} */ HEAPF64;

var runtimeInitialized = false;

// Prefix of data URIs emitted by SINGLE_FILE and related options.
var dataURIPrefix = "data:application/octet-stream;base64,";

/**
 * Indicates whether filename is a base64 data URI.
 * @noinline
 */ var isDataURI = filename => filename.startsWith(dataURIPrefix);

/**
 * Indicates whether filename is delivered via file protocol (as opposed to http/https)
 * @noinline
 */ var isFileURI = filename => filename.startsWith("file://");

// include: runtime_shared.js
// include: runtime_stack_check.js
// end include: runtime_stack_check.js
// include: runtime_exceptions.js
// end include: runtime_exceptions.js
// include: runtime_debug.js
// end include: runtime_debug.js
// include: memoryprofiler.js
// end include: memoryprofiler.js
// include: growableHeap.js
// Support for growable heap + pthreads, where the buffer may change, so JS views
// must be updated.
function GROWABLE_HEAP_I8() {
  if (wasmMemory.buffer != HEAP8.buffer) {
    updateMemoryViews();
  }
  return HEAP8;
}

function GROWABLE_HEAP_U8() {
  if (wasmMemory.buffer != HEAP8.buffer) {
    updateMemoryViews();
  }
  return HEAPU8;
}

function GROWABLE_HEAP_I16() {
  if (wasmMemory.buffer != HEAP8.buffer) {
    updateMemoryViews();
  }
  return HEAP16;
}

function GROWABLE_HEAP_U16() {
  if (wasmMemory.buffer != HEAP8.buffer) {
    updateMemoryViews();
  }
  return HEAPU16;
}

function GROWABLE_HEAP_I32() {
  if (wasmMemory.buffer != HEAP8.buffer) {
    updateMemoryViews();
  }
  return HEAP32;
}

function GROWABLE_HEAP_U32() {
  if (wasmMemory.buffer != HEAP8.buffer) {
    updateMemoryViews();
  }
  return HEAPU32;
}

function GROWABLE_HEAP_F32() {
  if (wasmMemory.buffer != HEAP8.buffer) {
    updateMemoryViews();
  }
  return HEAPF32;
}

function GROWABLE_HEAP_F64() {
  if (wasmMemory.buffer != HEAP8.buffer) {
    updateMemoryViews();
  }
  return HEAPF64;
}

// end include: growableHeap.js
// include: runtime_pthread.js
// Pthread Web Worker handling code.
// This code runs only on pthread web workers and handles pthread setup
// and communication with the main thread via postMessage.
if (ENVIRONMENT_IS_PTHREAD) {
  var wasmModuleReceived;
  // Node.js support
  if (ENVIRONMENT_IS_NODE) {
    // Create as web-worker-like an environment as we can.
    var parentPort = worker_threads["parentPort"];
    parentPort.on("message", msg => onmessage({
      data: msg
    }));
    Object.assign(globalThis, {
      self: global,
      postMessage: msg => parentPort.postMessage(msg)
    });
  }
  // Thread-local guard variable for one-time init of the JS state
  var initializedJS = false;
  function threadPrintErr(...args) {
    var text = args.join(" ");
    // See https://github.com/emscripten-core/emscripten/issues/14804
    if (ENVIRONMENT_IS_NODE) {
      fs.writeSync(2, text + "\n");
      return;
    }
    console.error(text);
  }
  if (!Module["printErr"]) err = threadPrintErr;
  function threadAlert(...args) {
    var text = args.join(" ");
    postMessage({
      cmd: "alert",
      text,
      threadId: _pthread_self()
    });
  }
  self.alert = threadAlert;
  // Turn unhandled rejected promises into errors so that the main thread will be
  // notified about them.
  self.onunhandledrejection = e => {
    throw e.reason || e;
  };
  function handleMessage(e) {
    try {
      var msgData = e["data"];
      //dbg('msgData: ' + Object.keys(msgData));
      var cmd = msgData.cmd;
      if (cmd === "load") {
        // Preload command that is called once per worker to parse and load the Emscripten code.
        // Until we initialize the runtime, queue up any further incoming messages.
        let messageQueue = [];
        self.onmessage = e => messageQueue.push(e);
        // And add a callback for when the runtime is initialized.
        self.startWorker = instance => {
          // Notify the main thread that this thread has loaded.
          postMessage({
            cmd: "loaded"
          });
          // Process any messages that were queued before the thread was ready.
          for (let msg of messageQueue) {
            handleMessage(msg);
          }
          // Restore the real message handler.
          self.onmessage = handleMessage;
        };
        // Use `const` here to ensure that the variable is scoped only to
        // that iteration, allowing safe reference from a closure.
        for (const handler of msgData.handlers) {
          // The the main module has a handler for a certain even, but no
          // handler exists on the pthread worker, then proxy that handler
          // back to the main thread.
          if (!Module[handler] || Module[handler].proxy) {
            Module[handler] = (...args) => {
              postMessage({
                cmd: "callHandler",
                handler,
                args
              });
            };
            // Rebind the out / err handlers if needed
            if (handler == "print") out = Module[handler];
            if (handler == "printErr") err = Module[handler];
          }
        }
        wasmMemory = msgData.wasmMemory;
        updateMemoryViews();
        wasmModuleReceived(msgData.wasmModule);
      } else if (cmd === "run") {
        // Call inside JS module to set up the stack frame for this pthread in JS module scope.
        // This needs to be the first thing that we do, as we cannot call to any C/C++ functions
        // until the thread stack is initialized.
        establishStackSpace(msgData.pthread_ptr);
        // Pass the thread address to wasm to store it for fast access.
        __emscripten_thread_init(msgData.pthread_ptr, /*is_main=*/ 0, /*is_runtime=*/ 0, /*can_block=*/ 1, 0, 0);
        PThread.receiveObjectTransfer(msgData);
        PThread.threadInitTLS();
        // Await mailbox notifications with `Atomics.waitAsync` so we can start
        // using the fast `Atomics.notify` notification path.
        __emscripten_thread_mailbox_await(msgData.pthread_ptr);
        if (!initializedJS) {
          // Embind must initialize itself on all threads, as it generates support JS.
          // We only do this once per worker since they get reused
          __embind_initialize_bindings();
          initializedJS = true;
        }
        try {
          invokeEntryPoint(msgData.start_routine, msgData.arg);
        } catch (ex) {
          if (ex != "unwind") {
            // The pthread "crashed".  Do not call `_emscripten_thread_exit` (which
            // would make this thread joinable).  Instead, re-throw the exception
            // and let the top level handler propagate it back to the main thread.
            throw ex;
          }
        }
      } else if (msgData.target === "setimmediate") {} else if (cmd === "checkMailbox") {
        if (initializedJS) {
          checkMailbox();
        }
      } else if (cmd) {
        // The received message looks like something that should be handled by this message
        // handler, (since there is a cmd field present), but is not one of the
        // recognized commands:
        err(`worker: received unknown command ${cmd}`);
        err(msgData);
      }
    } catch (ex) {
      __emscripten_thread_crashed();
      throw ex;
    }
  }
  self.onmessage = handleMessage;
}

// ENVIRONMENT_IS_PTHREAD
// end include: runtime_pthread.js
function updateMemoryViews() {
  var b = wasmMemory.buffer;
  Module["HEAP8"] = HEAP8 = new Int8Array(b);
  Module["HEAP16"] = HEAP16 = new Int16Array(b);
  Module["HEAPU8"] = HEAPU8 = new Uint8Array(b);
  Module["HEAPU16"] = HEAPU16 = new Uint16Array(b);
  Module["HEAP32"] = HEAP32 = new Int32Array(b);
  Module["HEAPU32"] = HEAPU32 = new Uint32Array(b);
  Module["HEAPF32"] = HEAPF32 = new Float32Array(b);
  Module["HEAPF64"] = HEAPF64 = new Float64Array(b);
  Module["HEAP64"] = HEAP64 = new BigInt64Array(b);
  Module["HEAPU64"] = HEAPU64 = new BigUint64Array(b);
}

// end include: runtime_shared.js
// In non-standalone/normal mode, we create the memory here.
// include: runtime_init_memory.js
// Create the wasm memory. (Note: this only applies if IMPORTED_MEMORY is defined)
// check for full engine support (use string 'subarray' to avoid closure compiler confusion)
if (!ENVIRONMENT_IS_PTHREAD) {
  if (Module["wasmMemory"]) {
    wasmMemory = Module["wasmMemory"];
  } else {
    var INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 268435456;
    /** @suppress {checkTypes} */ wasmMemory = new WebAssembly.Memory({
      "initial": INITIAL_MEMORY / 65536,
      // In theory we should not need to emit the maximum if we want "unlimited"
      // or 4GB of memory, but VMs error on that atm, see
      // https://github.com/emscripten-core/emscripten/issues/14130
      // And in the pthreads case we definitely need to emit a maximum. So
      // always emit one.
      "maximum": 65536,
      "shared": true
    });
  }
  updateMemoryViews();
}

// end include: runtime_init_memory.js
var __ATPRERUN__ = [];

// functions called before the runtime is initialized
var __ATINIT__ = [];

// functions called during startup
var __ATMAIN__ = [];

// functions called when main() is to be run
var __ATEXIT__ = [];

// functions called during shutdown
var __ATPOSTRUN__ = [];

// functions called after the main() is called
function preRun() {
  if (Module["preRun"]) {
    if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ];
    while (Module["preRun"].length) {
      addOnPreRun(Module["preRun"].shift());
    }
  }
  callRuntimeCallbacks(__ATPRERUN__);
}

function initRuntime() {
  runtimeInitialized = true;
  if (ENVIRONMENT_IS_PTHREAD) return startWorker(Module);
  if (!Module["noFSInit"] && !FS.initialized) FS.init();
  FS.ignorePermissions = false;
  TTY.init();
  SOCKFS.root = FS.mount(SOCKFS, {}, null);
  PIPEFS.root = FS.mount(PIPEFS, {}, null);
  callRuntimeCallbacks(__ATINIT__);
}

function preMain() {
  callRuntimeCallbacks(__ATMAIN__);
}

function postRun() {
  if (ENVIRONMENT_IS_PTHREAD) return;
  // PThreads reuse the runtime from the main thread.
  if (Module["postRun"]) {
    if (typeof Module["postRun"] == "function") Module["postRun"] = [ Module["postRun"] ];
    while (Module["postRun"].length) {
      addOnPostRun(Module["postRun"].shift());
    }
  }
  callRuntimeCallbacks(__ATPOSTRUN__);
}

function addOnPreRun(cb) {
  __ATPRERUN__.unshift(cb);
}

function addOnInit(cb) {
  __ATINIT__.unshift(cb);
}

function addOnPreMain(cb) {
  __ATMAIN__.unshift(cb);
}

function addOnExit(cb) {}

function addOnPostRun(cb) {
  __ATPOSTRUN__.unshift(cb);
}

// A counter of dependencies for calling run(). If we need to
// do asynchronous work before running, increment this and
// decrement it. Incrementing must happen in a place like
// Module.preRun (used by emcc to add file preloading).
// Note that you can add dependencies in preRun, even though
// it happens right before run - run will be postponed until
// the dependencies are met.
var runDependencies = 0;

var dependenciesFulfilled = null;

// overridden to take different actions when all run dependencies are fulfilled
function getUniqueRunDependency(id) {
  return id;
}

function addRunDependency(id) {
  runDependencies++;
  Module["monitorRunDependencies"]?.(runDependencies);
}

function removeRunDependency(id) {
  runDependencies--;
  Module["monitorRunDependencies"]?.(runDependencies);
  if (runDependencies == 0) {
    if (dependenciesFulfilled) {
      var callback = dependenciesFulfilled;
      dependenciesFulfilled = null;
      callback();
    }
  }
}

/** @param {string|number=} what */ function abort(what) {
  Module["onAbort"]?.(what);
  what = "Aborted(" + what + ")";
  // TODO(sbc): Should we remove printing and leave it up to whoever
  // catches the exception?
  err(what);
  ABORT = true;
  what += ". Build with -sASSERTIONS for more info.";
  // Use a wasm runtime error, because a JS error might be seen as a foreign
  // exception, which means we'd run destructors on it. We need the error to
  // simply make the program stop.
  // FIXME This approach does not work in Wasm EH because it currently does not assume
  // all RuntimeErrors are from traps; it decides whether a RuntimeError is from
  // a trap or not based on a hidden field within the object. So at the moment
  // we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that
  // allows this in the wasm spec.
  // Suppress closure compiler warning here. Closure compiler's builtin extern
  // definition for WebAssembly.RuntimeError claims it takes no arguments even
  // though it can.
  // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed.
  /** @suppress {checkTypes} */ var e = new WebAssembly.RuntimeError(what);
  // Throw the error whether or not MODULARIZE is set because abort is used
  // in code paths apart from instantiation where an exception is expected
  // to be thrown when abort is called.
  throw e;
}

var wasmBinaryFile;

function findWasmBinary() {
  var f = "gerbview.wasm";
  if (!isDataURI(f)) {
    return locateFile(f);
  }
  return f;
}

function getBinarySync(file) {
  if (file == wasmBinaryFile && wasmBinary) {
    return new Uint8Array(wasmBinary);
  }
  if (readBinary) {
    return readBinary(file);
  }
  throw "both async and sync fetching of the wasm failed";
}

async function getWasmBinary(binaryFile) {
  // If we don't have the binary yet, load it asynchronously using readAsync.
  if (!wasmBinary) {
    // Fetch the binary using readAsync
    try {
      var response = await readAsync(binaryFile);
      return new Uint8Array(response);
    } catch {}
  }
  // Otherwise, getBinarySync should be able to get it synchronously
  return getBinarySync(binaryFile);
}

async function instantiateArrayBuffer(binaryFile, imports) {
  try {
    var binary = await getWasmBinary(binaryFile);
    var instance = await WebAssembly.instantiate(binary, imports);
    return instance;
  } catch (reason) {
    err(`failed to asynchronously prepare wasm: ${reason}`);
    abort(reason);
  }
}

async function instantiateAsync(binary, binaryFile, imports) {
  if (!binary && typeof WebAssembly.instantiateStreaming == "function" && !isDataURI(binaryFile) && !isFileURI(binaryFile) && !ENVIRONMENT_IS_NODE) {
    try {
      var response = fetch(binaryFile, {
        credentials: "same-origin"
      });
      var instantiationResult = await WebAssembly.instantiateStreaming(response, imports);
      return instantiationResult;
    } catch (reason) {
      // We expect the most common failure cause to be a bad MIME type for the binary,
      // in which case falling back to ArrayBuffer instantiation should work.
      err(`wasm streaming compile failed: ${reason}`);
      err("falling back to ArrayBuffer instantiation");
    }
  }
  return instantiateArrayBuffer(binaryFile, imports);
}

function getWasmImports() {
  assignWasmImports();
  // prepare imports
  return {
    "env": wasmImports,
    "wasi_snapshot_preview1": wasmImports
  };
}

// Create the wasm instance.
// Receives the wasm imports, returns the exports.
async function createWasm() {
  // Load the wasm module and create an instance of using native support in the JS engine.
  // handle a generated wasm instance, receiving its exports and
  // performing other necessary setup
  /** @param {WebAssembly.Module=} module*/ function receiveInstance(instance, module) {
    wasmExports = instance.exports;
    wasmExports = Asyncify.instrumentWasmExports(wasmExports);
    wasmExports = applySignatureConversions(wasmExports);
    registerTLSInit(wasmExports["_emscripten_tls_init"]);
    wasmTable = wasmExports["__indirect_function_table"];
    addOnInit(wasmExports["__wasm_call_ctors"]);
    // We now have the Wasm module loaded up, keep a reference to the compiled module so we can post it to the workers.
    wasmModule = module;
    removeRunDependency("wasm-instantiate");
    return wasmExports;
  }
  // wait for the pthread pool (if any)
  addRunDependency("wasm-instantiate");
  // Prefer streaming instantiation if available.
  function receiveInstantiationResult(result) {
    // 'result' is a ResultObject object which has both the module and instance.
    // receiveInstance() will swap in the exports (to Module.asm) so they can be called
    return receiveInstance(result["instance"], result["module"]);
  }
  var info = getWasmImports();
  // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
  // to manually instantiate the Wasm module themselves. This allows pages to
  // run the instantiation parallel to any other async startup actions they are
  // performing.
  // Also pthreads and wasm workers initialize the wasm instance through this
  // path.
  if (Module["instantiateWasm"]) {
    try {
      return Module["instantiateWasm"](info, receiveInstance);
    } catch (e) {
      err(`Module.instantiateWasm callback failed with error: ${e}`);
      return false;
    }
  }
  if (ENVIRONMENT_IS_PTHREAD) {
    return new Promise(resolve => {
      wasmModuleReceived = module => {
        // Instantiate from the module posted from the main thread.
        // We can just use sync instantiation in the worker.
        var instance = new WebAssembly.Instance(module, getWasmImports());
        resolve(receiveInstance(instance, module));
      };
    });
  }
  wasmBinaryFile ??= findWasmBinary();
  var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info);
  var exports = receiveInstantiationResult(result);
  return exports;
}

// === Body ===
var ASM_CONSTS = {
  8661792: ($0, $1) => {
    if (typeof window !== "undefined" && typeof window.kicadWebOpenTool === "function") {
      return window.kicadWebOpenTool(UTF8ToString($0), UTF8ToString($1)) ? 1 : 0;
    }
    return 0;
  },
  8661977: () => {
    if (typeof GLImmediate !== "undefined" && !GLImmediate.initted) {
      var oldUseWebGL = Browser.useWebGL;
      Browser.useWebGL = true;
      GLImmediate.init();
      Browser.useWebGL = oldUseWebGL;
    }
  },
  8662162: () => createGLCanvas(true),
  8662195: ($0, $1, $2, $3, $4) => {
    setGLCanvasRect($0, $1, $2, $3, $4);
  },
  8662236: $0 => {
    destroyGLCanvas($0);
  },
  8662261: ($0, $1, $2, $3, $4) => {
    setGLCanvasRect($0, $1, $2, $3, $4);
  },
  8662302: ($0, $1) => {
    setGLCanvasVisibility($0, $1);
  },
  8662337: () => {
    if (typeof registerDragDropHandlers === "function") {
      registerDragDropHandlers();
    }
  },
  8662425: () => {
    if (typeof document === "undefined") return 0;
    var ae = document.activeElement;
    return (ae && (ae.tagName === "INPUT" || ae.tagName === "TEXTAREA" || ae.tagName === "SELECT" || ae.isContentEditable)) ? 1 : 0;
  },
  8662638: () => mainWindow.offsetTop,
  8662671: $0 => {
    destroyBitmap($0);
  },
  8662694: ($0, $1) => {
    getBitmapData($0, $1);
  },
  8662721: ($0, $1, $2, $3) => createBitmap($0, $1, $2, $3),
  8662762: ($0, $1, $2, $3, $4) => {
    setBitmapData($0, $1, $2, $3, $4);
  },
  8662801: ($0, $1) => getConfigGroupIndex(UTF8ToString($0), $1),
  8662855: $0 => getConfigKeyLength($0),
  8662890: ($0, $1, $2) => {
    getConfigKey($0, $1, $2);
  },
  8662920: ($0, $1) => getConfigEntryIndex(UTF8ToString($0), $1),
  8662974: $0 => getConfigKeyLength($0),
  8663009: ($0, $1, $2) => {
    getConfigKey($0, $1, $2);
  },
  8663039: ($0, $1) => getConfigEntryCount(UTF8ToString($0), $1),
  8663093: $0 => getConfigGroupCount(UTF8ToString($0)),
  8663143: $0 => hasConfigGroup(UTF8ToString($0)),
  8663188: $0 => hasConfigEntry(UTF8ToString($0)),
  8663233: $0 => getConfigEntryLength(UTF8ToString($0)),
  8663284: ($0, $1, $2) => {
    getConfigEntry(UTF8ToString($0), $1, $2);
  },
  8663330: ($0, $1) => {
    setConfigEntry(UTF8ToString($0), UTF8ToString($1));
  },
  8663386: ($0, $1) => {
    renameConfigGroup(UTF8ToString($0), UTF8ToString($1));
  },
  8663445: $0 => {
    removeConfigEntry(UTF8ToString($0));
  },
  8663486: $0 => removeConfigGroup(UTF8ToString($0)),
  8663534: () => {
    clearConfig();
  },
  8663553: $0 => {
    setCursor($0);
  },
  8663572: ($0, $1, $2, $3) => {
    setCursor($0, $1, $2, $3);
  },
  8663603: $0 => {
    if (typeof Module._endModal === "function") {
      Module._endModal($0);
    } else {
      Module._pendingModalResult = $0;
    }
  },
  8663719: () => {
    if (typeof mainWindow !== "undefined" && mainWindow) {
      return mainWindow.offsetWidth;
    }
    return 1280;
  },
  8663824: () => {
    if (typeof mainWindow !== "undefined" && mainWindow) {
      return mainWindow.offsetHeight;
    }
    return 720;
  },
  8663929: ($0, $1, $2, $3, $4, $5, $6, $7, $8, $9, $10) => {
    var id = $0.toString() + ":" + UTF8ToString($1) + ":" + $2;
    wxRenderedElementRegister(id, $0.toString(), UTF8ToString($1), UTF8ToString($3), UTF8ToString($4), UTF8ToString($5), $6, $7, $8, $9, $10 ? true : false, $2);
  },
  8664153: $0 => {
    wxRenderedElementUnregisterByParent($0.toString());
  },
  8664209: () => window.innerWidth,
  8664239: () => window.innerHeight - mainWindow.offsetTop,
  8664293: ($0, $1) => measureText(UTF8ToString($0), UTF8ToString($1)),
  8664353: ($0, $1) => {
    var method = UTF8ToString($0);
    var message = UTF8ToString($1);
    if (method === "error") {
      console.error(message);
    } else if (method === "warn") {
      console.warn(message);
    } else if (method === "info") {
      console.info(message);
    } else if (method === "debug") {
      console.debug(message);
    } else {
      console.log(message);
    }
  },
  8664670: $0 => {
    destroyWindow($0);
  },
  8664693: ($0, $1) => createWindow(-1, true, $0, UTF8ToString($1)),
  8664750: ($0, $1, $2, $3, $4) => setWindowRect($0, $1, $2, $3, $4),
  8664796: ($0, $1) => {
    setWindowVisibility($0, $1);
  },
  8664829: $0 => {
    raiseWindow($0);
  },
  8664850: $0 => {
    lowerWindow($0);
  },
  8664871: $0 => {
    setIcon($0);
  },
  8664888: $0 => {
    showFullscreen($0);
  },
  8664912: $0 => {
    document.title = UTF8ToString($0);
  },
  8664951: () => lengthBytesUTF8(platformInfo.name),
  8664998: ($0, $1) => {
    stringToUTF8(platformInfo.name, $0, $1);
  },
  8665043: () => lengthBytesUTF8(browserInfo.name),
  8665089: ($0, $1) => {
    stringToUTF8(browserInfo.name, $0, $1);
  },
  8665133: () => lengthBytesUTF8(browserInfo.version),
  8665182: ($0, $1) => {
    stringToUTF8(browserInfo.version, $0, $1);
  },
  8665229: () => lengthBytesUTF8(platformInfo.name),
  8665276: ($0, $1) => {
    stringToUTF8(platformInfo.name, $0, $1);
  },
  8665321: () => lengthBytesUTF8(platformInfo.version),
  8665371: ($0, $1) => {
    stringToUTF8(platformInfo.version, $0, $1);
  },
  8665419: () => lengthBytesUTF8(navigator.userAgent),
  8665468: ($0, $1) => {
    stringToUTF8(navigator.userAgent, $0, $1);
  },
  8665515: () => lengthBytesUTF8(browserInfo.name),
  8665561: ($0, $1) => {
    stringToUTF8(browserInfo.name, $0, $1);
  },
  8665605: () => lengthBytesUTF8(browserInfo.version),
  8665654: ($0, $1) => {
    stringToUTF8(browserInfo.version, $0, $1);
  },
  8665701: $0 => {
    openUrl(UTF8ToString($0));
  },
  8665731: ($0, $1, $2, $3, $4, $5, $6, $7, $8, $9, $10) => {
    wxElementRegister($0.toString(), UTF8ToString($1), UTF8ToString($2), UTF8ToString($3), $4, $5, $6, $7, $8 ? $8.toString() : null, $9 ? true : false, $10 ? true : false);
  },
  8665907: ($0, $1, $2, $3, $4, $5, $6, $7, $8, $9, $10) => {
    wxElementUpdate($0.toString(), UTF8ToString($1), UTF8ToString($2), UTF8ToString($3), $4, $5, $6, $7, $8 ? $8.toString() : null, $9 ? true : false, $10 ? true : false);
  },
  8666081: $0 => {
    wxElementUnregister($0.toString());
  },
  8666121: $0 => {
    wxDomDestroyControl($0);
  },
  8666150: ($0, $1, $2) => wxDomCreateControl($0, UTF8ToString($1), UTF8ToString($2)),
  8666221: ($0, $1) => {
    wxDomSetFont($0, UTF8ToString($1));
  },
  8666261: ($0, $1) => {
    wxDomSetEnabled($0, $1);
  },
  8666290: ($0, $1) => {
    wxDomSetShown($0, $1);
  },
  8666317: ($0, $1, $2, $3, $4) => {
    wxDomSetRect($0, $1, $2, $3, $4);
  },
  8666355: ($0, $1, $2, $3, $4) => {
    wxDomSetClip($0, $1, $2, $3, $4);
  },
  8666393: $0 => wxDomGetIntValue($0),
  8666426: $0 => wxDomGetScrollPhase($0),
  8666462: ($0, $1, $2, $3, $4) => {
    wxDomSetScrollbar($0, $1, $2, $3, $4);
  },
  8666505: ($0, $1) => {
    wxDomSetIntValue($0, $1);
  },
  8666535: $0 => {
    wxDomFocus($0);
  },
  8666555: ($0, $1, $2, $3) => {
    wxDomSetImage($0, UTF8ToString($1), $2, $3);
  },
  8666604: ($0, $1) => {
    wxDomSetText($0, UTF8ToString($1));
  },
  8666644: ($0, $1) => {
    wxDomSetBoolValue($0, $1);
  },
  8666675: $0 => wxDomGetBoolValue($0),
  8666709: ($0, $1, $2) => {
    wxDomSetItemSelected($0, $1, $2);
  },
  8666747: $0 => stringToNewUTF8(wxDomGetSelectedIndices($0)),
  8666804: ($0, $1) => {
    wxDomSetItems($0, UTF8ToString($1));
  },
  8666845: ($0, $1) => {
    wxDomSetValue($0, UTF8ToString($1));
  },
  8666886: $0 => stringToNewUTF8(wxDomGetValue($0)),
  8666933: $0 => wxDomIntrinsicSize($0),
  8666968: ($0, $1, $2) => {
    wxDomSetRange($0, $1, $2);
  },
  8666999: ($0, $1) => {
    wxDomMenuSetStructure($0, UTF8ToString($1));
  },
  8667048: $0 => wxDomGetLastCommandId($0),
  8667086: $0 => wxDomNotebookStripHeight($0),
  8667127: ($0, $1) => {
    wxDomNotebookSetTabs($0, UTF8ToString($1));
  },
  8667175: ($0, $1) => {
    wxDomSetGroupName($0, UTF8ToString($1));
  },
  8667220: ($0, $1) => {
    wxDomSetReadOnly($0, $1);
  },
  8667250: ($0, $1) => {
    wxDomToolbarSetTools($0, UTF8ToString($1));
  },
  8667298: ($0, $1, $2) => {
    wxDomTooltipShow(UTF8ToString($0), $1, $2);
  },
  8667346: () => {
    wxDomTooltipHide();
  },
  8667370: ($0, $1) => {
    wxDomSetAriaLabel($0, UTF8ToString($1));
  },
  8667415: ($0, $1, $2, $3) => {
    clearRect($0, $1, $2, $3);
  },
  8667446: ($0, $1, $2, $3, $4, $5, $6, $7) => {
    setPen($0, $1, $2, $3, $4, $5, $6, $7);
  },
  8667490: ($0, $1, $2) => {
    setBrush($0, $1, $2);
  },
  8667516: ($0, $1, $2, $3, $4) => {
    clipRect($0, $1, $2, $3, $4);
  },
  8667550: ($0, $1, $2) => {
    clipRegion($0, $1, $2);
  },
  8667578: ($0, $1, $2, $3, $4) => {
    clipRect($0, $1, $2, $3, $4);
  },
  8667612: $0 => {
    destroyClip($0);
  },
  8667633: ($0, $1, $2) => {
    drawPoint($0, $1, $2);
  },
  8667660: ($0, $1, $2, $3, $4) => {
    drawLine($0, $1, $2, $3, $4);
  },
  8667694: ($0, $1, $2) => {
    drawLines($0, $1, $2);
  },
  8667721: ($0, $1, $2, $3, $4, $5) => {
    drawPolygon($0, $1, $2, $3, $4, $5);
  },
  8667762: ($0, $1, $2, $3, $4, $5, $6) => {
    drawRect($0, $1, $2, $3, $4, $5, $6);
  },
  8667804: ($0, $1, $2, $3, $4, $5, $6, $7) => {
    drawRoundedRect($0, $1, $2, $3, $4, $5, $6, $7);
  },
  8667857: ($0, $1, $2, $3, $4, $5, $6) => {
    drawEllipse($0, $1, $2, $3, $4, $5, $6);
  },
  8667902: ($0, $1, $2, $3, $4, $5, $6, $7) => {
    drawArc($0, $1, $2, $3, $4, $5, $6, $7);
  },
  8667947: ($0, $1, $2, $3, $4, $5, $6, $7, $8) => {
    drawEllipticArc($0, $1, $2, $3, $4, $5, $6, $7, $8);
  },
  8668004: ($0, $1, $2, $3) => {
    drawBitmap($0, $1, $2, $3);
  },
  8668036: ($0, $1, $2, $3, $4, $5, $6, $7) => {
    blit($0, $1, $2, $3, $4, $5, $6, $7);
  },
  8668078: ($0, $1) => {
    setFont($0, UTF8ToString($1));
  },
  8668113: ($0, $1, $2, $3, $4, $5, $6) => {
    drawRect($0, $1, $2, $3, $4, $5, $6);
  },
  8668155: ($0, $1, $2, $3, $4, $5, $6) => {
    drawText($0, UTF8ToString($1), $2, $3, $4, $5, $6);
  },
  8668211: ($0, $1, $2, $3) => {
    rotateAtPoint($0, $1, $2, $3);
  },
  8668246: $0 => {
    clearRotation($0);
  },
  8668269: $0 => {
    destroyWindowContext($0);
  },
  8668299: ($0, $1, $2, $3, $4, $5) => createWindowContext($0, $1, $2, $3, $4, $5),
  8668355: ($0, $1) => createMemoryContext($0, $1),
  8668395: $0 => {
    destroyMemoryContext($0);
  },
  8668425: ($0, $1, $2, $3, $4, $5) => createWindowContext($0, $1, $2, $3, $4, $5),
  8668481: $0 => {
    destroyWindowContext($0);
  },
  8668511: () => window.devicePixelRatio || 1,
  8668554: $0 => {
    window.onbeforeunload = function() {
      return UTF8ToString($0);
    };
  },
  8668623: () => {
    window.onbeforeunload = null;
  }
};

function js_isClipboardAPIAvailable() {
  return typeof navigator !== "undefined" && typeof navigator.clipboard !== "undefined" && typeof navigator.clipboard.writeText === "function";
}

function __asyncjs__js_writeTextToClipboard(text) {
  return Asyncify.handleAsync(async () => {
    if (typeof navigator === "undefined" || typeof navigator.clipboard === "undefined") {
      console.warn("[wxClipboard] Clipboard API not available");
      return 1;
    }
    try {
      const textStr = UTF8ToString(text);
      const timeoutMs = 2e3;
      const timeoutPromise = new Promise((_, reject) => {
        setTimeout(() => reject(new Error("Clipboard operation timed out")), timeoutMs);
      });
      await Promise.race([ navigator.clipboard.writeText(textStr), timeoutPromise ]);
      return 0;
    } catch (err) {
      if (err.name === "NotAllowedError") {
        console.warn("[wxClipboard] Clipboard write permission denied: " + err.message);
        return 2;
      }
      if (err.message && err.message.includes("timed out")) {
        console.warn("[wxClipboard] Clipboard write timed out");
        return 4;
      }
      console.error("[wxClipboard] Clipboard write error: " + err.message);
      return 3;
    }
  });
}

function __asyncjs__js_readTextFromClipboard() {
  return Asyncify.handleAsync(async () => {
    if (typeof navigator === "undefined" || typeof navigator.clipboard === "undefined") {
      console.warn("[wxClipboard] Clipboard API not available");
      return 0;
    }
    try {
      const timeoutMs = 2e3;
      const timeoutPromise = new Promise((_, reject) => {
        setTimeout(() => reject(new Error("Clipboard operation timed out")), timeoutMs);
      });
      const text = await Promise.race([ navigator.clipboard.readText(), timeoutPromise ]);
      const len = lengthBytesUTF8(text) + 1;
      const ptr = _malloc(len);
      if (ptr === 0) {
        console.error("[wxClipboard] Failed to allocate memory for clipboard text");
        return 0;
      }
      stringToUTF8(text, ptr, len);
      return ptr;
    } catch (err) {
      if (err.name === "NotAllowedError") {
        console.warn("[wxClipboard] Clipboard read permission denied: " + err.message);
      } else if (err.message && err.message.includes("timed out")) {
        console.warn("[wxClipboard] Clipboard read timed out");
      } else {
        console.error("[wxClipboard] Clipboard read error: " + err.message);
      }
      return 0;
    }
  });
}

function __asyncjs__js_clipboardHasText() {
  return Asyncify.handleAsync(async () => {
    if (typeof navigator === "undefined" || typeof navigator.clipboard === "undefined") {
      return -1;
    }
    try {
      const timeoutMs = 2e3;
      const timeoutPromise = new Promise((_, reject) => {
        setTimeout(() => reject(new Error("Clipboard operation timed out")), timeoutMs);
      });
      const text = await Promise.race([ navigator.clipboard.readText(), timeoutPromise ]);
      return (text && text.length > 0) ? 1 : 0;
    } catch (err) {
      console.warn("[wxClipboard] Cannot check clipboard content: " + err.message);
      return -1;
    }
  });
}

function __asyncjs__js_clearClipboard() {
  return Asyncify.handleAsync(async () => {
    if (typeof navigator === "undefined" || typeof navigator.clipboard === "undefined") {
      return 1;
    }
    try {
      const timeoutMs = 2e3;
      const timeoutPromise = new Promise((_, reject) => {
        setTimeout(() => reject(new Error("Clipboard operation timed out")), timeoutMs);
      });
      await Promise.race([ navigator.clipboard.writeText(""), timeoutPromise ]);
      return 0;
    } catch (err) {
      console.warn("[wxClipboard] Failed to clear clipboard: " + err.message);
      return 1;
    }
  });
}

function __asyncjs__startModal(aCancelCode) {
  return Asyncify.handleAsync(async () => {
    var timer = null;
    var stopped = false;
    var tickCount = 0;
    var finish = null;
    var runEventLoop = function() {
      if (stopped) return;
      timer = setTimeout(async function() {
        if (stopped) return;
        tickCount++;
        try {
          await ccall("ProcessEvents", "void", [], [], {
            async: true
          });
        } catch (e) {
          console.error("[wxWasm] modal event pump error - cancelling modal: " + e);
          if (finish) finish(aCancelCode);
          return;
        }
        if (!stopped) runEventLoop();
      }, 17);
    };
    Module._wxModalResolvers = Module._wxModalResolvers || [];
    if (typeof Module._endModal !== "function") {
      Module._endModal = function(code) {
        var stack = Module._wxModalResolvers;
        if (stack && stack.length) {
          (stack.pop())(code);
        } else {
          Module._pendingModalResult = code;
        }
      };
    }
    if (Module._pendingModalResult !== undefined) {
      var pending = Module._pendingModalResult;
      delete Module._pendingModalResult;
      return pending;
    }
    const result = await new Promise(resolve => {
      finish = function(code) {
        if (stopped) return;
        stopped = true;
        if (timer !== null) {
          clearTimeout(timer);
          timer = null;
        }
        var idx = Module._wxModalResolvers.indexOf(finish);
        if (idx !== -1) Module._wxModalResolvers.splice(idx, 1);
        resolve(code);
      };
      Module._wxModalResolvers.push(finish);
      runEventLoop();
    });
    return result;
  });
}

function __asyncjs__wxWasmRunNestedLoop() {
  return Asyncify.handleAsync(async () => {
    var stopped = false;
    var timer = null;
    var finish = null;
    var pump = function() {
      if (stopped) return;
      timer = setTimeout(async function() {
        if (stopped) return;
        try {
          await ccall("ProcessEvents", "void", [], [], {
            async: true
          });
        } catch (e) {
          console.error("[wxWasm] nested loop pump error - exiting nested loop: " + e);
          if (finish) finish();
          return;
        }
        if (!stopped) pump();
      }, 17);
    };
    Module._wxNestedLoopExit = Module._wxNestedLoopExit || [];
    await new Promise(function(resolve) {
      finish = function() {
        if (stopped) return;
        stopped = true;
        if (timer !== null) {
          clearTimeout(timer);
          timer = null;
        }
        var idx = Module._wxNestedLoopExit.indexOf(finish);
        if (idx !== -1) Module._wxNestedLoopExit.splice(idx, 1);
        resolve();
      };
      Module._wxNestedLoopExit.push(finish);
      pump();
    });
  });
}

function wxWasmExitNestedLoop() {
  var stack = Module._wxNestedLoopExit;
  if (stack && stack.length) {
    (stack.pop())();
  }
}

function js_isFontAccessAPIAvailable() {
  return typeof window !== "undefined" && typeof window.queryLocalFonts === "function";
}

function __asyncjs__js_enumerateFonts(fontNames, maxFonts, fixedWidthOnly) {
  return Asyncify.handleAsync(async () => {
    if (typeof window === "undefined" || typeof window.queryLocalFonts !== "function") {
      console.warn("[wxFontEnumerator] Local Font Access API not available");
      return -1;
    }
    try {
      const timeoutMs = 5e3;
      const timeoutPromise = new Promise((_, reject) => {
        setTimeout(() => reject(new Error("Font enumeration timed out")), timeoutMs);
      });
      const fonts = await Promise.race([ window.queryLocalFonts(), timeoutPromise ]);
      const familySet = new Set;
      for (const font of fonts) {
        familySet.add(font.family);
      }
      const families = Array.from(familySet).sort();
      const count = Math.min(families.length, maxFonts);
      for (let i = 0; i < count; i++) {
        const name = families[i];
        const len = lengthBytesUTF8(name) + 1;
        const ptr = _malloc(len);
        if (ptr === 0) {
          console.error("[wxFontEnumerator] Failed to allocate memory for font name");
          for (let j = 0; j < i; j++) {
            _free(GROWABLE_HEAP_U32()[fontNames / 4 + j >>> 0]);
          }
          return -1;
        }
        stringToUTF8(name, ptr, len);
        GROWABLE_HEAP_U32()[fontNames / 4 + i >>> 0] = ptr;
      }
      return count;
    } catch (err) {
      if (err.name === "NotAllowedError") {
        console.warn("[wxFontEnumerator] Font access permission denied");
      } else if (err.message && err.message.includes("timed out")) {
        console.warn("[wxFontEnumerator] Font enumeration timed out");
      } else {
        console.error("[wxFontEnumerator] Font enumeration error: " + err.message);
      }
      return -1;
    }
  });
}

function __asyncjs__wxDomPopupMenuModal(json, invokerDomId, x, y) {
  return Asyncify.handleAsync(async () => await Module["wxShowContextMenu"](UTF8ToString(json), invokerDomId, x, y));
}

// end include: preamble.js
class ExitStatus {
  name="ExitStatus";
  constructor(status) {
    this.message = `Program terminated with exit(${status})`;
    this.status = status;
  }
}

var terminateWorker = worker => {
  worker.terminate();
  // terminate() can be asynchronous, so in theory the worker can continue
  // to run for some amount of time after termination.  However from our POV
  // the worker now dead and we don't want to hear from it again, so we stub
  // out its message handler here.  This avoids having to check in each of
  // the onmessage handlers if the message was coming from valid worker.
  worker.onmessage = e => {};
};

var cleanupThread = pthread_ptr => {
  var worker = PThread.pthreads[pthread_ptr];
  PThread.returnWorkerToPool(worker);
};

var spawnThread = threadParams => {
  var worker = PThread.getNewWorker();
  if (!worker) {
    // No available workers in the PThread pool.
    return 6;
  }
  PThread.runningWorkers.push(worker);
  // Add to pthreads map
  PThread.pthreads[threadParams.pthread_ptr] = worker;
  worker.pthread_ptr = threadParams.pthread_ptr;
  var msg = {
    cmd: "run",
    start_routine: threadParams.startRoutine,
    arg: threadParams.arg,
    pthread_ptr: threadParams.pthread_ptr
  };
  if (ENVIRONMENT_IS_NODE) {
    // Mark worker as weakly referenced once we start executing a pthread,
    // so that its existence does not prevent Node.js from exiting.  This
    // has no effect if the worker is already weakly referenced (e.g. if
    // this worker was previously idle/unused).
    worker.unref();
  }
  // Ask the worker to start executing its pthread entry point function.
  worker.postMessage(msg, threadParams.transferList);
  return 0;
};

var runtimeKeepaliveCounter = 0;

var keepRuntimeAlive = () => noExitRuntime || runtimeKeepaliveCounter > 0;

var stackSave = () => _emscripten_stack_get_current();

var stackRestore = val => __emscripten_stack_restore(val);

var stackAlloc = sz => __emscripten_stack_alloc(sz);

var INT53_MAX = 9007199254740992;

var INT53_MIN = -9007199254740992;

var bigintToI53Checked = num => (num < INT53_MIN || num > INT53_MAX) ? NaN : Number(num);

/** @type{function(number, (number|boolean), ...number)} */ var proxyToMainThread = (funcIndex, emAsmAddr, sync, ...callArgs) => {
  // EM_ASM proxying is done by passing a pointer to the address of the EM_ASM
  // content as `emAsmAddr`.  JS library proxying is done by passing an index
  // into `proxiedJSCallArgs` as `funcIndex`. If `emAsmAddr` is non-zero then
  // `funcIndex` will be ignored.
  // Additional arguments are passed after the first three are the actual
  // function arguments.
  // The serialization buffer contains the number of call params, and then
  // all the args here.
  // We also pass 'sync' to C separately, since C needs to look at it.
  // Allocate a buffer, which will be copied by the C code.
  // First passed parameter specifies the number of arguments to the function.
  // When BigInt support is enabled, we must handle types in a more complex
  // way, detecting at runtime if a value is a BigInt or not (as we have no
  // type info here). To do that, add a "prefix" before each value that
  // indicates if it is a BigInt, which effectively doubles the number of
  // values we serialize for proxying. TODO: pack this?
  var serializedNumCallArgs = callArgs.length * 2;
  var sp = stackSave();
  var args = stackAlloc(serializedNumCallArgs * 8);
  var b = ((args) >>> 3);
  for (var i = 0; i < callArgs.length; i++) {
    var arg = callArgs[i];
    if (typeof arg == "bigint") {
      // The prefix is non-zero to indicate a bigint.
      HEAP64[b + 2 * i] = 1n;
      HEAP64[b + 2 * i + 1] = arg;
    } else {
      // The prefix is zero to indicate a JS Number.
      HEAP64[b + 2 * i] = 0n;
      GROWABLE_HEAP_F64()[b + 2 * i + 1 >>> 0] = arg;
    }
  }
  var rtn = __emscripten_run_on_main_thread_js(funcIndex, emAsmAddr, serializedNumCallArgs, args, sync);
  stackRestore(sp);
  return rtn;
};

function _proc_exit(code) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(0, 0, 1, code);
  EXITSTATUS = code;
  if (!keepRuntimeAlive()) {
    PThread.terminateAllThreads();
    Module["onExit"]?.(code);
    ABORT = true;
  }
  quit_(code, new ExitStatus(code));
}

var handleException = e => {
  // Certain exception types we do not treat as errors since they are used for
  // internal control flow.
  // 1. ExitStatus, which is thrown by exit()
  // 2. "unwind", which is thrown by emscripten_unwind_to_js_event_loop() and others
  //    that wish to return to JS event loop.
  if (e instanceof ExitStatus || e == "unwind") {
    return EXITSTATUS;
  }
  quit_(1, e);
};

function exitOnMainThread(returnCode) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(1, 0, 0, returnCode);
  _exit(returnCode);
}

/** @suppress {duplicate } */ /** @param {boolean|number=} implicit */ var exitJS = (status, implicit) => {
  EXITSTATUS = status;
  if (ENVIRONMENT_IS_PTHREAD) {
    // implicit exit can never happen on a pthread
    // When running in a pthread we propagate the exit back to the main thread
    // where it can decide if the whole process should be shut down or not.
    // The pthread may have decided not to exit its own runtime, for example
    // because it runs a main loop, but that doesn't affect the main thread.
    exitOnMainThread(status);
    throw "unwind";
  }
  _proc_exit(status);
};

var _exit = exitJS;

var PThread = {
  unusedWorkers: [],
  runningWorkers: [],
  tlsInitFunctions: [],
  pthreads: {},
  init() {
    if ((!(ENVIRONMENT_IS_PTHREAD))) {
      PThread.initMainThread();
    }
  },
  initMainThread() {
    var pthreadPoolSize = navigator.hardwareConcurrency;
    // Start loading up the Worker pool, if requested.
    while (pthreadPoolSize--) {
      PThread.allocateUnusedWorker();
    }
    // MINIMAL_RUNTIME takes care of calling loadWasmModuleToAllWorkers
    // in postamble_minimal.js
    addOnPreRun(() => {
      addRunDependency("loading-workers");
      PThread.loadWasmModuleToAllWorkers(() => removeRunDependency("loading-workers"));
    });
  },
  terminateAllThreads: () => {
    // Attempt to kill all workers.  Sadly (at least on the web) there is no
    // way to terminate a worker synchronously, or to be notified when a
    // worker in actually terminated.  This means there is some risk that
    // pthreads will continue to be executing after `worker.terminate` has
    // returned.  For this reason, we don't call `returnWorkerToPool` here or
    // free the underlying pthread data structures.
    for (var worker of PThread.runningWorkers) {
      terminateWorker(worker);
    }
    for (var worker of PThread.unusedWorkers) {
      terminateWorker(worker);
    }
    PThread.unusedWorkers = [];
    PThread.runningWorkers = [];
    PThread.pthreads = {};
  },
  returnWorkerToPool: worker => {
    // We don't want to run main thread queued calls here, since we are doing
    // some operations that leave the worker queue in an invalid state until
    // we are completely done (it would be bad if free() ends up calling a
    // queued pthread_create which looks at the global data structures we are
    // modifying). To achieve that, defer the free() til the very end, when
    // we are all done.
    var pthread_ptr = worker.pthread_ptr;
    delete PThread.pthreads[pthread_ptr];
    // Note: worker is intentionally not terminated so the pool can
    // dynamically grow.
    PThread.unusedWorkers.push(worker);
    PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker), 1);
    // Not a running Worker anymore
    // Detach the worker from the pthread object, and return it to the
    // worker pool as an unused worker.
    worker.pthread_ptr = 0;
    // Finally, free the underlying (and now-unused) pthread structure in
    // linear memory.
    __emscripten_thread_free_data(pthread_ptr);
  },
  receiveObjectTransfer(data) {},
  threadInitTLS() {
    // Call thread init functions (these are the _emscripten_tls_init for each
    // module loaded.
    PThread.tlsInitFunctions.forEach(f => f());
  },
  loadWasmModuleToWorker: worker => new Promise(onFinishedLoading => {
    worker.onmessage = e => {
      var d = e["data"];
      var cmd = d.cmd;
      // If this message is intended to a recipient that is not the main
      // thread, forward it to the target thread.
      if (d.targetThread && d.targetThread != _pthread_self()) {
        var targetWorker = PThread.pthreads[d.targetThread];
        if (targetWorker) {
          targetWorker.postMessage(d, d.transferList);
        } else {
          err(`Internal error! Worker sent a message "${cmd}" to target pthread ${d.targetThread}, but that thread no longer exists!`);
        }
        return;
      }
      if (cmd === "checkMailbox") {
        checkMailbox();
      } else if (cmd === "spawnThread") {
        spawnThread(d);
      } else if (cmd === "cleanupThread") {
        cleanupThread(d.thread);
      } else if (cmd === "loaded") {
        worker.loaded = true;
        // Check that this worker doesn't have an associated pthread.
        if (ENVIRONMENT_IS_NODE && !worker.pthread_ptr) {
          // Once worker is loaded & idle, mark it as weakly referenced,
          // so that mere existence of a Worker in the pool does not prevent
          // Node.js from exiting the app.
          worker.unref();
        }
        onFinishedLoading(worker);
      } else if (cmd === "alert") {
        alert(`Thread ${d.threadId}: ${d.text}`);
      } else if (d.target === "setimmediate") {
        // Worker wants to postMessage() to itself to implement setImmediate()
        // emulation.
        worker.postMessage(d);
      } else if (cmd === "callHandler") {
        Module[d.handler](...d.args);
      } else if (cmd) {
        // The received message looks like something that should be handled by this message
        // handler, (since there is a e.data.cmd field present), but is not one of the
        // recognized commands:
        err(`worker sent an unknown command ${cmd}`);
      }
    };
    worker.onerror = e => {
      var message = "worker sent an error!";
      err(`${message} ${e.filename}:${e.lineno}: ${e.message}`);
      throw e;
    };
    if (ENVIRONMENT_IS_NODE) {
      worker.on("message", data => worker.onmessage({
        data
      }));
      worker.on("error", e => worker.onerror(e));
    }
    // When running on a pthread, none of the incoming parameters on the module
    // object are present. Proxy known handlers back to the main thread if specified.
    var handlers = [];
    var knownHandlers = [ "onExit", "onAbort", "print", "printErr" ];
    for (var handler of knownHandlers) {
      if (Module.propertyIsEnumerable(handler)) {
        handlers.push(handler);
      }
    }
    // Ask the new worker to load up the Emscripten-compiled page. This is a heavy operation.
    worker.postMessage({
      cmd: "load",
      handlers,
      wasmMemory,
      wasmModule
    });
  }),
  loadWasmModuleToAllWorkers(onMaybeReady) {
    // Instantiation is synchronous in pthreads.
    if (ENVIRONMENT_IS_PTHREAD) {
      return onMaybeReady();
    }
    let pthreadPoolReady = Promise.all(PThread.unusedWorkers.map(PThread.loadWasmModuleToWorker));
    pthreadPoolReady.then(onMaybeReady);
  },
  allocateUnusedWorker() {
    var worker;
    var workerOptions = {
      // This is the way that we signal to the node worker that it is hosting
      // a pthread.
      "workerData": "em-pthread",
      // This is the way that we signal to the Web Worker that it is hosting
      // a pthread.
      "name": "em-pthread"
    };
    var pthreadMainJs = _scriptName;
    // We can't use makeModuleReceiveWithVar here since we want to also
    // call URL.createObjectURL on the mainScriptUrlOrBlob.
    if (Module["mainScriptUrlOrBlob"]) {
      pthreadMainJs = Module["mainScriptUrlOrBlob"];
      if (typeof pthreadMainJs != "string") {
        pthreadMainJs = URL.createObjectURL(pthreadMainJs);
      }
    }
    worker = new Worker(pthreadMainJs, workerOptions);
    PThread.unusedWorkers.push(worker);
  },
  getNewWorker() {
    if (PThread.unusedWorkers.length == 0) {
      // PTHREAD_POOL_SIZE_STRICT should show a warning and, if set to level `2`, return from the function.
      PThread.allocateUnusedWorker();
      PThread.loadWasmModuleToWorker(PThread.unusedWorkers[0]);
    }
    return PThread.unusedWorkers.pop();
  }
};

var callRuntimeCallbacks = callbacks => {
  while (callbacks.length > 0) {
    // Pass the module as the first argument.
    callbacks.shift()(Module);
  }
};

var dynCallLegacy = (sig, ptr, args) => {
  sig = sig.replace(/p/g, "i");
  var f = Module["dynCall_" + sig];
  // embind dynCall fallback installed: DYNCALLS=1 trampolines live on wasmExports, not Module.
  if (!f && typeof wasmExports !== "undefined") f = wasmExports["dynCall_" + sig];
  return f(ptr, ...args);
};

var wasmTableMirror = [];

/** @type {WebAssembly.Table} */ var wasmTable;

var getWasmTableEntry = funcPtr => {
  var func = wasmTableMirror[funcPtr];
  if (!func) {
    if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1;
    /** @suppress {checkTypes} */ wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr);
  }
  return func;
};

// === dynCall bindings (bind bare names to the real DYNCALLS=1 wasm exports) ===
function dynCall_d(index) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_d"];
  if (f) {
    try { return f(index); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)();
}
function dynCall_di(index, a0) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_di"];
  if (f) {
    try { return f(index, a0); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0);
}
function dynCall_did(index, a0, a1) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_did"];
  if (f) {
    try { return f(index, a0, a1); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1);
}
function dynCall_didi(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_didi"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_dii(index, a0, a1) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_dii"];
  if (f) {
    try { return f(index, a0, a1); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1);
}
function dynCall_diid(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_diid"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_diii(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_diii"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_diiii(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_diiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_f(index) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_f"];
  if (f) {
    try { return f(index); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)();
}
function dynCall_ff(index, a0) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_ff"];
  if (f) {
    try { return f(index, a0); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0);
}
function dynCall_fii(index, a0, a1) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_fii"];
  if (f) {
    try { return f(index, a0, a1); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1);
}
function dynCall_fiii(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_fiii"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_fiiii(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_fiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_i(index) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_i"];
  if (f) {
    try { return f(index); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)();
}
function dynCall_id(index, a0) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_id"];
  if (f) {
    try { return f(index, a0); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0);
}
function dynCall_idi(index, a0, a1) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_idi"];
  if (f) {
    try { return f(index, a0, a1); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1);
}
function dynCall_idiiii(index, a0, a1, a2, a3, a4) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_idiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4);
}
function dynCall_ii(index, a0) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_ii"];
  if (f) {
    try { return f(index, a0); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0);
}
function dynCall_iid(index, a0, a1) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iid"];
  if (f) {
    try { return f(index, a0, a1); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1);
}
function dynCall_iidddd(index, a0, a1, a2, a3, a4) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iidddd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4);
}
function dynCall_iidi(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iidi"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_iidii(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iidii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_iif(index, a0, a1) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iif"];
  if (f) {
    try { return f(index, a0, a1); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1);
}
function dynCall_iifii(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iifii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_iii(index, a0, a1) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iii"];
  if (f) {
    try { return f(index, a0, a1); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1);
}
function dynCall_iiid(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiid"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_iiidd(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiidd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_iiiddd(index, a0, a1, a2, a3, a4) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiddd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4);
}
function dynCall_iiidddd(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiidddd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_iiidddddd(index, a0, a1, a2, a3, a4, a5, a6, a7) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiidddddd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7);
}
function dynCall_iiidddddddd(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiidddddddd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9);
}
function dynCall_iiidddddddddddddddddddd(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiidddddddddddddddddddd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21);
}
function dynCall_iiidi(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiidi"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_iiii(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiii"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_iiiid(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiid"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_iiiiddii(index, a0, a1, a2, a3, a4, a5, a6) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiddii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6);
}
function dynCall_iiiidiii(index, a0, a1, a2, a3, a4, a5, a6) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiidiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6);
}
function dynCall_iiiidiiiidii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiidiiiidii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
}
function dynCall_iiiii(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_iiiiid(index, a0, a1, a2, a3, a4) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiid"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4);
}
function dynCall_iiiiidd(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiidd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_iiiiiddddiiiii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiiddddiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12);
}
function dynCall_iiiiidddi(index, a0, a1, a2, a3, a4, a5, a6, a7) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiidddi"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7);
}
function dynCall_iiiiididiii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiididiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9);
}
function dynCall_iiiiii(index, a0, a1, a2, a3, a4) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4);
}
function dynCall_iiiiiidi(index, a0, a1, a2, a3, a4, a5, a6) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiiidi"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6);
}
function dynCall_iiiiiii(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_iiiiiiii(index, a0, a1, a2, a3, a4, a5, a6) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6);
}
function dynCall_iiiiiiiiddddi(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiiiiiddddi"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11);
}
function dynCall_iiiiiiiii(index, a0, a1, a2, a3, a4, a5, a6, a7) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7);
}
function dynCall_iiiiiiiiii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8);
}
function dynCall_iiiiiiiiiii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiiiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9);
}
function dynCall_iiiiiiiiiiii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiiiiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
}
function dynCall_iiiiiiiiiiiii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiiiiiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11);
}
function dynCall_iiiiiiiiiiiiii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiiiiiiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12);
}
function dynCall_iiiiiij(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiiij"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_iiiiijj(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiiijj"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_iiiij(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiiij"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_iiij(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiij"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_iij(index, a0, a1) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iij"];
  if (f) {
    try { return f(index, a0, a1); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1);
}
function dynCall_iiji(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iiji"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_iijiii(index, a0, a1, a2, a3, a4) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iijiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4);
}
function dynCall_iijj(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iijj"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_iijji(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iijji"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_iijjiii(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_iijjiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_ijjiiii(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_ijjiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_j(index) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_j"];
  if (f) {
    try { return f(index); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)();
}
function dynCall_ji(index, a0) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_ji"];
  if (f) {
    try { return f(index, a0); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0);
}
function dynCall_jii(index, a0, a1) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_jii"];
  if (f) {
    try { return f(index, a0, a1); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1);
}
function dynCall_jiii(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_jiii"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_jiiii(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_jiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_jiji(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_jiji"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_v(index) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_v"];
  if (f) {
    try { return f(index); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)();
}
function dynCall_vdi(index, a0, a1) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_vdi"];
  if (f) {
    try { return f(index, a0, a1); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1);
}
function dynCall_vdii(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_vdii"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_vi(index, a0) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_vi"];
  if (f) {
    try { return f(index, a0); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0);
}
function dynCall_vid(index, a0, a1) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_vid"];
  if (f) {
    try { return f(index, a0, a1); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1);
}
function dynCall_vidd(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_vidd"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_viddd(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viddd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_vidddd(index, a0, a1, a2, a3, a4) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_vidddd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4);
}
function dynCall_vidddddi(index, a0, a1, a2, a3, a4, a5, a6) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_vidddddi"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6);
}
function dynCall_viddi(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viddi"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_vidi(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_vidi"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_vidii(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_vidii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_vif(index, a0, a1) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_vif"];
  if (f) {
    try { return f(index, a0, a1); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1);
}
function dynCall_vii(index, a0, a1) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_vii"];
  if (f) {
    try { return f(index, a0, a1); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1);
}
function dynCall_viid(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viid"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_viidd(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viidd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_viiddd(index, a0, a1, a2, a3, a4) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiddd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4);
}
function dynCall_viidddd(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viidddd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_viidddddd(index, a0, a1, a2, a3, a4, a5, a6, a7) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viidddddd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7);
}
function dynCall_viidddddii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viidddddii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8);
}
function dynCall_viiddddii(index, a0, a1, a2, a3, a4, a5, a6, a7) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiddddii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7);
}
function dynCall_viidddi(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viidddi"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_viiddi(index, a0, a1, a2, a3, a4) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiddi"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4);
}
function dynCall_viidi(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viidi"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_viidii(index, a0, a1, a2, a3, a4) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viidii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4);
}
function dynCall_viidiii(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viidiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_viif(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viif"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_viifffiiii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viifffiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8);
}
function dynCall_viifi(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viifi"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_viii(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viii"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_viiid(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiid"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_viiidd(index, a0, a1, a2, a3, a4) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiidd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4);
}
function dynCall_viiiddd(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiiddd"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_viiidi(index, a0, a1, a2, a3, a4) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiidi"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4);
}
function dynCall_viiidii(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiidii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_viiidiii(index, a0, a1, a2, a3, a4, a5, a6) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiidiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6);
}
function dynCall_viiifiii(index, a0, a1, a2, a3, a4, a5, a6) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiifiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6);
}
function dynCall_viiifiiii(index, a0, a1, a2, a3, a4, a5, a6, a7) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiifiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7);
}
function dynCall_viiii(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
function dynCall_viiiid(index, a0, a1, a2, a3, a4) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiiid"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4);
}
function dynCall_viiiidi(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiiidi"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_viiiii(index, a0, a1, a2, a3, a4) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4);
}
function dynCall_viiiiid(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiiiid"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_viiiiii(index, a0, a1, a2, a3, a4, a5) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5);
}
function dynCall_viiiiiii(index, a0, a1, a2, a3, a4, a5, a6) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6);
}
function dynCall_viiiiiiii(index, a0, a1, a2, a3, a4, a5, a6, a7) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7);
}
function dynCall_viiiiiiiii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiiiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8);
}
function dynCall_viiiiiiiiii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiiiiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9);
}
function dynCall_viiiiiiiiiii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiiiiiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
}
function dynCall_viiiiiiiiiiii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiiiiiiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11);
}
function dynCall_viiiiiiiiiiiiiii(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viiiiiiiiiiiiiii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14);
}
function dynCall_viij(index, a0, a1, a2) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_viij"];
  if (f) {
    try { return f(index, a0, a1, a2); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2);
}
function dynCall_vij(index, a0, a1) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_vij"];
  if (f) {
    try { return f(index, a0, a1); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1);
}
function dynCall_vjjii(index, a0, a1, a2, a3) {
  var f = (typeof wasmExports !== 'undefined') && wasmExports["dynCall_vjjii"];
  if (f) {
    try { return f(index, a0, a1, a2, a3); }
    catch (_dce) {
      if (!(_dce instanceof WebAssembly.RuntimeError) || !/signature mismatch/.test(_dce.message))
        throw _dce;
    }
  }
  return getWasmTableEntry(index)(a0, a1, a2, a3);
}
// === End dynCall bindings ===

var dynCall = (sig, ptr, args = []) => {
  var rtn = dynCallLegacy(sig, ptr, args);
  return sig[0] == "p" ? rtn >>> 0 : rtn;
};

var establishStackSpace = pthread_ptr => {
  // If memory growth is enabled, the memory views may have gotten out of date,
  // so resync them before accessing the pthread ptr below.
  updateMemoryViews();
  var stackHigh = GROWABLE_HEAP_U32()[(((pthread_ptr) + (52)) >>> 2) >>> 0];
  var stackSize = GROWABLE_HEAP_U32()[(((pthread_ptr) + (56)) >>> 2) >>> 0];
  var stackLow = stackHigh - stackSize;
  // Set stack limits used by `emscripten/stack.h` function.  These limits are
  // cached in wasm-side globals to make checks as fast as possible.
  _emscripten_stack_set_limits(stackHigh, stackLow);
  // Call inside wasm module to set up the stack frame for this pthread in wasm module scope
  stackRestore(stackHigh);
};

/**
     * @param {number} ptr
     * @param {string} type
     */ function getValue(ptr, type = "i8") {
  if (type.endsWith("*")) type = "*";
  switch (type) {
   case "i1":
    return GROWABLE_HEAP_I8()[ptr >>> 0];

   case "i8":
    return GROWABLE_HEAP_I8()[ptr >>> 0];

   case "i16":
    return GROWABLE_HEAP_I16()[((ptr) >>> 1) >>> 0];

   case "i32":
    return GROWABLE_HEAP_I32()[((ptr) >>> 2) >>> 0];

   case "i64":
    return HEAP64[((ptr) >>> 3)];

   case "float":
    return GROWABLE_HEAP_F32()[((ptr) >>> 2) >>> 0];

   case "double":
    return GROWABLE_HEAP_F64()[((ptr) >>> 3) >>> 0];

   case "*":
    return GROWABLE_HEAP_U32()[((ptr) >>> 2) >>> 0];

   default:
    abort(`invalid type for getValue: ${type}`);
  }
}

var invokeEntryPoint = (ptr, arg) => {
  // An old thread on this worker may have been canceled without returning the
  // `runtimeKeepaliveCounter` to zero. Reset it now so the new thread won't
  // be affected.
  runtimeKeepaliveCounter = 0;
  // Same for noExitRuntime.  The default for pthreads should always be false
  // otherwise pthreads would never complete and attempts to pthread_join to
  // them would block forever.
  // pthreads can still choose to set `noExitRuntime` explicitly, or
  // call emscripten_unwind_to_js_event_loop to extend their lifetime beyond
  // their main function.  See comment in src/runtime_pthread.js for more.
  noExitRuntime = 0;
  // pthread entry points are always of signature 'void *ThreadMain(void *arg)'
  // Native codebases sometimes spawn threads with other thread entry point
  // signatures, such as void ThreadMain(void *arg), void *ThreadMain(), or
  // void ThreadMain().  That is not acceptable per C/C++ specification, but
  // x86 compiler ABI extensions enable that to work. If you find the
  // following line to crash, either change the signature to "proper" void
  // *ThreadMain(void *arg) form, or try linking with the Emscripten linker
  // flag -sEMULATE_FUNCTION_POINTER_CASTS to add in emulation for this x86
  // ABI extension.
  var result = dynCall_ii(ptr, arg);
  function finish(result) {
    if (keepRuntimeAlive()) {
      EXITSTATUS = result;
    } else {
      __emscripten_thread_exit(result);
    }
  }
  finish(result);
};

var noExitRuntime = Module["noExitRuntime"] || true;

var registerTLSInit = tlsInitFunc => PThread.tlsInitFunctions.push(tlsInitFunc);

/**
     * @param {number} ptr
     * @param {number} value
     * @param {string} type
     */ function setValue(ptr, value, type = "i8") {
  if (type.endsWith("*")) type = "*";
  switch (type) {
   case "i1":
    GROWABLE_HEAP_I8()[ptr >>> 0] = value;
    break;

   case "i8":
    GROWABLE_HEAP_I8()[ptr >>> 0] = value;
    break;

   case "i16":
    GROWABLE_HEAP_I16()[((ptr) >>> 1) >>> 0] = value;
    break;

   case "i32":
    GROWABLE_HEAP_I32()[((ptr) >>> 2) >>> 0] = value;
    break;

   case "i64":
    HEAP64[((ptr) >>> 3)] = BigInt(value);
    break;

   case "float":
    GROWABLE_HEAP_F32()[((ptr) >>> 2) >>> 0] = value;
    break;

   case "double":
    GROWABLE_HEAP_F64()[((ptr) >>> 3) >>> 0] = value;
    break;

   case "*":
    GROWABLE_HEAP_U32()[((ptr) >>> 2) >>> 0] = value;
    break;

   default:
    abort(`invalid type for setValue: ${type}`);
  }
}

var UTF8Decoder = typeof TextDecoder != "undefined" ? new TextDecoder : undefined;

/**
     * Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given
     * array that contains uint8 values, returns a copy of that string as a
     * Javascript String object.
     * heapOrArray is either a regular array, or a JavaScript typed array view.
     * @param {number=} idx
     * @param {number=} maxBytesToRead
     * @return {string}
     */ var UTF8ArrayToString = (heapOrArray, idx = 0, maxBytesToRead = NaN) => {
  idx >>>= 0;
  var endIdx = idx + maxBytesToRead;
  var endPtr = idx;
  // TextDecoder needs to know the byte length in advance, it doesn't stop on
  // null terminator by itself.  Also, use the length info to avoid running tiny
  // strings through TextDecoder, since .subarray() allocates garbage.
  // (As a tiny code save trick, compare endPtr against endIdx using a negation,
  // so that undefined/NaN means Infinity)
  while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr;
  if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
    return UTF8Decoder.decode(heapOrArray.buffer instanceof ArrayBuffer ? heapOrArray.subarray(idx, endPtr) : heapOrArray.slice(idx, endPtr));
  }
  var str = "";
  // If building with TextDecoder, we have already computed the string length
  // above, so test loop end condition against that
  while (idx < endPtr) {
    // For UTF8 byte structure, see:
    // http://en.wikipedia.org/wiki/UTF-8#Description
    // https://www.ietf.org/rfc/rfc2279.txt
    // https://tools.ietf.org/html/rfc3629
    var u0 = heapOrArray[idx++];
    if (!(u0 & 128)) {
      str += String.fromCharCode(u0);
      continue;
    }
    var u1 = heapOrArray[idx++] & 63;
    if ((u0 & 224) == 192) {
      str += String.fromCharCode(((u0 & 31) << 6) | u1);
      continue;
    }
    var u2 = heapOrArray[idx++] & 63;
    if ((u0 & 240) == 224) {
      u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
    } else {
      u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63);
    }
    if (u0 < 65536) {
      str += String.fromCharCode(u0);
    } else {
      var ch = u0 - 65536;
      str += String.fromCharCode(55296 | (ch >> 10), 56320 | (ch & 1023));
    }
  }
  return str;
};

/**
     * Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the
     * emscripten HEAP, returns a copy of that string as a Javascript String object.
     *
     * @param {number} ptr
     * @param {number=} maxBytesToRead - An optional length that specifies the
     *   maximum number of bytes to read. You can omit this parameter to scan the
     *   string until the first 0 byte. If maxBytesToRead is passed, and the string
     *   at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the
     *   string will cut short at that byte index (i.e. maxBytesToRead will not
     *   produce a string of exact length [ptr, ptr+maxBytesToRead[) N.B. mixing
     *   frequent uses of UTF8ToString() with and without maxBytesToRead may throw
     *   JS JIT optimizations off, so it is worth to consider consistently using one
     * @return {string}
     */ var UTF8ToString = (ptr, maxBytesToRead) => {
  ptr >>>= 0;
  return ptr ? UTF8ArrayToString(GROWABLE_HEAP_U8(), ptr, maxBytesToRead) : "";
};

function ___assert_fail(condition, filename, line, func) {
  condition >>>= 0;
  filename >>>= 0;
  func >>>= 0;
  return abort(`Assertion failed: ${UTF8ToString(condition)}, at: ` + [ filename ? UTF8ToString(filename) : "unknown filename", line, func ? UTF8ToString(func) : "unknown function" ]);
}

var ___call_sighandler = function(fp, sig) {
  fp >>>= 0;
  return dynCall_vi(fp, sig);
};

var exceptionCaught = [];

var uncaughtExceptionCount = 0;

function ___cxa_begin_catch(ptr) {
  ptr >>>= 0;
  var info = new ExceptionInfo(ptr);
  if (!info.get_caught()) {
    info.set_caught(true);
    uncaughtExceptionCount--;
  }
  info.set_rethrown(false);
  exceptionCaught.push(info);
  ___cxa_increment_exception_refcount(ptr);
  return ___cxa_get_exception_ptr(ptr);
}

function ___cxa_current_primary_exception() {
  if (!exceptionCaught.length) {
    return 0;
  }
  var info = exceptionCaught[exceptionCaught.length - 1];
  ___cxa_increment_exception_refcount(info.excPtr);
  return info.excPtr;
}

var exceptionLast = 0;

var ___cxa_end_catch = () => {
  // Clear state flag.
  _setThrew(0, 0);
  // Call destructor if one is registered then clear it.
  var info = exceptionCaught.pop();
  ___cxa_decrement_exception_refcount(info.excPtr);
  exceptionLast = 0;
};

class ExceptionInfo {
  // excPtr - Thrown object pointer to wrap. Metadata pointer is calculated from it.
  constructor(excPtr) {
    this.excPtr = excPtr;
    this.ptr = excPtr - 24;
  }
  set_type(type) {
    GROWABLE_HEAP_U32()[(((this.ptr) + (4)) >>> 2) >>> 0] = type;
  }
  get_type() {
    return GROWABLE_HEAP_U32()[(((this.ptr) + (4)) >>> 2) >>> 0];
  }
  set_destructor(destructor) {
    GROWABLE_HEAP_U32()[(((this.ptr) + (8)) >>> 2) >>> 0] = destructor;
  }
  get_destructor() {
    return GROWABLE_HEAP_U32()[(((this.ptr) + (8)) >>> 2) >>> 0];
  }
  set_caught(caught) {
    caught = caught ? 1 : 0;
    GROWABLE_HEAP_I8()[(this.ptr) + (12) >>> 0] = caught;
  }
  get_caught() {
    return GROWABLE_HEAP_I8()[(this.ptr) + (12) >>> 0] != 0;
  }
  set_rethrown(rethrown) {
    rethrown = rethrown ? 1 : 0;
    GROWABLE_HEAP_I8()[(this.ptr) + (13) >>> 0] = rethrown;
  }
  get_rethrown() {
    return GROWABLE_HEAP_I8()[(this.ptr) + (13) >>> 0] != 0;
  }
  // Initialize native structure fields. Should be called once after allocated.
  init(type, destructor) {
    this.set_adjusted_ptr(0);
    this.set_type(type);
    this.set_destructor(destructor);
  }
  set_adjusted_ptr(adjustedPtr) {
    GROWABLE_HEAP_U32()[(((this.ptr) + (16)) >>> 2) >>> 0] = adjustedPtr;
  }
  get_adjusted_ptr() {
    return GROWABLE_HEAP_U32()[(((this.ptr) + (16)) >>> 2) >>> 0];
  }
}

function ___resumeException(ptr) {
  ptr >>>= 0;
  if (!exceptionLast) {
    exceptionLast = ptr;
  }
  throw exceptionLast;
}

var setTempRet0 = val => __emscripten_tempret_set(val);

var findMatchingCatch = args => {
  var thrown = exceptionLast;
  if (!thrown) {
    // just pass through the null ptr
    setTempRet0(0);
    return 0;
  }
  var info = new ExceptionInfo(thrown);
  info.set_adjusted_ptr(thrown);
  var thrownType = info.get_type();
  if (!thrownType) {
    // just pass through the thrown ptr
    setTempRet0(0);
    return thrown;
  }
  // can_catch receives a **, add indirection
  // The different catch blocks are denoted by different types.
  // Due to inheritance, those types may not precisely match the
  // type of the thrown object. Find one which matches, and
  // return the type of the catch block which should be called.
  for (var caughtType of args) {
    if (caughtType === 0 || caughtType === thrownType) {
      // Catch all clause matched or exactly the same type is caught
      break;
    }
    var adjusted_ptr_addr = info.ptr + 16;
    if (___cxa_can_catch(caughtType, thrownType, adjusted_ptr_addr)) {
      setTempRet0(caughtType);
      return thrown;
    }
  }
  setTempRet0(thrownType);
  return thrown;
};

function ___cxa_find_matching_catch_2() {
  return findMatchingCatch([]);
}

function ___cxa_find_matching_catch_3(arg0) {
  arg0 >>>= 0;
  return findMatchingCatch([ arg0 ]);
}

function ___cxa_find_matching_catch_4(arg0, arg1) {
  arg0 >>>= 0;
  arg1 >>>= 0;
  return findMatchingCatch([ arg0, arg1 ]);
}

function ___cxa_find_matching_catch_5(arg0, arg1, arg2) {
  arg0 >>>= 0;
  arg1 >>>= 0;
  arg2 >>>= 0;
  return findMatchingCatch([ arg0, arg1, arg2 ]);
}

var ___cxa_rethrow = () => {
  var info = exceptionCaught.pop();
  if (!info) {
    abort("no exception to throw");
  }
  var ptr = info.excPtr;
  if (!info.get_rethrown()) {
    // Only pop if the corresponding push was through rethrow_primary_exception
    exceptionCaught.push(info);
    info.set_rethrown(true);
    info.set_caught(false);
    uncaughtExceptionCount++;
  }
  exceptionLast = ptr;
  throw exceptionLast;
};

function ___cxa_rethrow_primary_exception(ptr) {
  ptr >>>= 0;
  if (!ptr) return;
  var info = new ExceptionInfo(ptr);
  exceptionCaught.push(info);
  info.set_rethrown(true);
  ___cxa_rethrow();
}

function ___cxa_throw(ptr, type, destructor) {
  ptr >>>= 0;
  type >>>= 0;
  destructor >>>= 0;
  var info = new ExceptionInfo(ptr);
  // Initialize ExceptionInfo content after it was allocated in __cxa_allocate_exception.
  info.init(type, destructor);
  exceptionLast = ptr;
  uncaughtExceptionCount++;
  throw exceptionLast;
}

var ___cxa_uncaught_exceptions = () => uncaughtExceptionCount;

function pthreadCreateProxied(pthread_ptr, attr, startRoutine, arg) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(2, 0, 1, pthread_ptr, attr, startRoutine, arg);
  return ___pthread_create_js(pthread_ptr, attr, startRoutine, arg);
}

var _emscripten_has_threading_support = () => typeof SharedArrayBuffer != "undefined";

function ___pthread_create_js(pthread_ptr, attr, startRoutine, arg) {
  pthread_ptr >>>= 0;
  attr >>>= 0;
  startRoutine >>>= 0;
  arg >>>= 0;
  if (!_emscripten_has_threading_support()) {
    return 6;
  }
  // List of JS objects that will transfer ownership to the Worker hosting the thread
  var transferList = [];
  var error = 0;
  // Synchronously proxy the thread creation to main thread if possible. If we
  // need to transfer ownership of objects, then proxy asynchronously via
  // postMessage.
  if (ENVIRONMENT_IS_PTHREAD && (transferList.length === 0 || error)) {
    return pthreadCreateProxied(pthread_ptr, attr, startRoutine, arg);
  }
  // If on the main thread, and accessing Canvas/OffscreenCanvas failed, abort
  // with the detected error.
  if (error) return error;
  var threadParams = {
    startRoutine,
    pthread_ptr,
    arg,
    transferList
  };
  if (ENVIRONMENT_IS_PTHREAD) {
    // The prepopulated pool of web workers that can host pthreads is stored
    // in the main JS thread. Therefore if a pthread is attempting to spawn a
    // new thread, the thread creation must be deferred to the main JS thread.
    threadParams.cmd = "spawnThread";
    postMessage(threadParams, transferList);
    // When we defer thread creation this way, we have no way to detect thread
    // creation synchronously today, so we have to assume success and return 0.
    return 0;
  }
  // We are the main thread, so we have the pthread warmup pool in this
  // thread and can fire off JS thread creation directly ourselves.
  return spawnThread(threadParams);
}

var PATH = {
  isAbs: path => path.charAt(0) === "/",
  splitPath: filename => {
    var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
    return splitPathRe.exec(filename).slice(1);
  },
  normalizeArray: (parts, allowAboveRoot) => {
    // if the path tries to go above the root, `up` ends up > 0
    var up = 0;
    for (var i = parts.length - 1; i >= 0; i--) {
      var last = parts[i];
      if (last === ".") {
        parts.splice(i, 1);
      } else if (last === "..") {
        parts.splice(i, 1);
        up++;
      } else if (up) {
        parts.splice(i, 1);
        up--;
      }
    }
    // if the path is allowed to go above the root, restore leading ..s
    if (allowAboveRoot) {
      for (;up; up--) {
        parts.unshift("..");
      }
    }
    return parts;
  },
  normalize: path => {
    var isAbsolute = PATH.isAbs(path), trailingSlash = path.slice(-1) === "/";
    // Normalize the path
    path = PATH.normalizeArray(path.split("/").filter(p => !!p), !isAbsolute).join("/");
    if (!path && !isAbsolute) {
      path = ".";
    }
    if (path && trailingSlash) {
      path += "/";
    }
    return (isAbsolute ? "/" : "") + path;
  },
  dirname: path => {
    var result = PATH.splitPath(path), root = result[0], dir = result[1];
    if (!root && !dir) {
      // No dirname whatsoever
      return ".";
    }
    if (dir) {
      // It has a dirname, strip trailing slash
      dir = dir.slice(0, -1);
    }
    return root + dir;
  },
  basename: path => path && path.match(/([^\/]+|\/)\/*$/)[1],
  join: (...paths) => PATH.normalize(paths.join("/")),
  join2: (l, r) => PATH.normalize(l + "/" + r)
};

var initRandomFill = () => {
  // This block is not needed on v19+ since crypto.getRandomValues is builtin
  if (ENVIRONMENT_IS_NODE) {
    var nodeCrypto = require("crypto");
    return view => nodeCrypto.randomFillSync(view);
  }
  // like with most Web APIs, we can't use Web Crypto API directly on shared memory,
  // so we need to create an intermediate buffer and copy it to the destination
  return view => view.set(crypto.getRandomValues(new Uint8Array(view.byteLength)));
};

var randomFill = view => {
  // Lazily init on the first invocation.
  (randomFill = initRandomFill())(view);
};

var PATH_FS = {
  resolve: (...args) => {
    var resolvedPath = "", resolvedAbsolute = false;
    for (var i = args.length - 1; i >= -1 && !resolvedAbsolute; i--) {
      var path = (i >= 0) ? args[i] : FS.cwd();
      // Skip empty and invalid entries
      if (typeof path != "string") {
        throw new TypeError("Arguments to path.resolve must be strings");
      } else if (!path) {
        return "";
      }
      resolvedPath = path + "/" + resolvedPath;
      resolvedAbsolute = PATH.isAbs(path);
    }
    // At this point the path should be resolved to a full absolute path, but
    // handle relative paths to be safe (might happen when process.cwd() fails)
    resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(p => !!p), !resolvedAbsolute).join("/");
    return ((resolvedAbsolute ? "/" : "") + resolvedPath) || ".";
  },
  relative: (from, to) => {
    from = PATH_FS.resolve(from).slice(1);
    to = PATH_FS.resolve(to).slice(1);
    function trim(arr) {
      var start = 0;
      for (;start < arr.length; start++) {
        if (arr[start] !== "") break;
      }
      var end = arr.length - 1;
      for (;end >= 0; end--) {
        if (arr[end] !== "") break;
      }
      if (start > end) return [];
      return arr.slice(start, end - start + 1);
    }
    var fromParts = trim(from.split("/"));
    var toParts = trim(to.split("/"));
    var length = Math.min(fromParts.length, toParts.length);
    var samePartsLength = length;
    for (var i = 0; i < length; i++) {
      if (fromParts[i] !== toParts[i]) {
        samePartsLength = i;
        break;
      }
    }
    var outputParts = [];
    for (var i = samePartsLength; i < fromParts.length; i++) {
      outputParts.push("..");
    }
    outputParts = outputParts.concat(toParts.slice(samePartsLength));
    return outputParts.join("/");
  }
};

var FS_stdin_getChar_buffer = [];

var lengthBytesUTF8 = str => {
  var len = 0;
  for (var i = 0; i < str.length; ++i) {
    // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
    // unit, not a Unicode code point of the character! So decode
    // UTF16->UTF32->UTF8.
    // See http://unicode.org/faq/utf_bom.html#utf16-3
    var c = str.charCodeAt(i);
    // possibly a lead surrogate
    if (c <= 127) {
      len++;
    } else if (c <= 2047) {
      len += 2;
    } else if (c >= 55296 && c <= 57343) {
      len += 4;
      ++i;
    } else {
      len += 3;
    }
  }
  return len;
};

var stringToUTF8Array = (str, heap, outIdx, maxBytesToWrite) => {
  outIdx >>>= 0;
  // Parameter maxBytesToWrite is not optional. Negative values, 0, null,
  // undefined and false each don't write out any bytes.
  if (!(maxBytesToWrite > 0)) return 0;
  var startIdx = outIdx;
  var endIdx = outIdx + maxBytesToWrite - 1;
  // -1 for string null terminator.
  for (var i = 0; i < str.length; ++i) {
    // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
    // unit, not a Unicode code point of the character! So decode
    // UTF16->UTF32->UTF8.
    // See http://unicode.org/faq/utf_bom.html#utf16-3
    // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description
    // and https://www.ietf.org/rfc/rfc2279.txt
    // and https://tools.ietf.org/html/rfc3629
    var u = str.charCodeAt(i);
    // possibly a lead surrogate
    if (u >= 55296 && u <= 57343) {
      var u1 = str.charCodeAt(++i);
      u = 65536 + ((u & 1023) << 10) | (u1 & 1023);
    }
    if (u <= 127) {
      if (outIdx >= endIdx) break;
      heap[outIdx++ >>> 0] = u;
    } else if (u <= 2047) {
      if (outIdx + 1 >= endIdx) break;
      heap[outIdx++ >>> 0] = 192 | (u >> 6);
      heap[outIdx++ >>> 0] = 128 | (u & 63);
    } else if (u <= 65535) {
      if (outIdx + 2 >= endIdx) break;
      heap[outIdx++ >>> 0] = 224 | (u >> 12);
      heap[outIdx++ >>> 0] = 128 | ((u >> 6) & 63);
      heap[outIdx++ >>> 0] = 128 | (u & 63);
    } else {
      if (outIdx + 3 >= endIdx) break;
      heap[outIdx++ >>> 0] = 240 | (u >> 18);
      heap[outIdx++ >>> 0] = 128 | ((u >> 12) & 63);
      heap[outIdx++ >>> 0] = 128 | ((u >> 6) & 63);
      heap[outIdx++ >>> 0] = 128 | (u & 63);
    }
  }
  // Null-terminate the pointer to the buffer.
  heap[outIdx >>> 0] = 0;
  return outIdx - startIdx;
};

/** @type {function(string, boolean=, number=)} */ var intArrayFromString = (stringy, dontAddNull, length) => {
  var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1;
  var u8array = new Array(len);
  var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
  if (dontAddNull) u8array.length = numBytesWritten;
  return u8array;
};

var FS_stdin_getChar = () => {
  if (!FS_stdin_getChar_buffer.length) {
    var result = null;
    if (ENVIRONMENT_IS_NODE) {
      // we will read data by chunks of BUFSIZE
      var BUFSIZE = 256;
      var buf = Buffer.alloc(BUFSIZE);
      var bytesRead = 0;
      // For some reason we must suppress a closure warning here, even though
      // fd definitely exists on process.stdin, and is even the proper way to
      // get the fd of stdin,
      // https://github.com/nodejs/help/issues/2136#issuecomment-523649904
      // This started to happen after moving this logic out of library_tty.js,
      // so it is related to the surrounding code in some unclear manner.
      /** @suppress {missingProperties} */ var fd = process.stdin.fd;
      try {
        bytesRead = fs.readSync(fd, buf, 0, BUFSIZE);
      } catch (e) {
        // Cross-platform differences: on Windows, reading EOF throws an
        // exception, but on other OSes, reading EOF returns 0. Uniformize
        // behavior by treating the EOF exception to return 0.
        if (e.toString().includes("EOF")) bytesRead = 0; else throw e;
      }
      if (bytesRead > 0) {
        result = buf.slice(0, bytesRead).toString("utf-8");
      }
    } else if (typeof window != "undefined" && typeof window.prompt == "function") {
      // Browser.
      result = window.prompt("Input: ");
      // returns null on cancel
      if (result !== null) {
        result += "\n";
      }
    } else {}
    if (!result) {
      return null;
    }
    FS_stdin_getChar_buffer = intArrayFromString(result, true);
  }
  return FS_stdin_getChar_buffer.shift();
};

var TTY = {
  ttys: [],
  init() {},
  shutdown() {},
  register(dev, ops) {
    TTY.ttys[dev] = {
      input: [],
      output: [],
      ops
    };
    FS.registerDevice(dev, TTY.stream_ops);
  },
  stream_ops: {
    open(stream) {
      var tty = TTY.ttys[stream.node.rdev];
      if (!tty) {
        throw new FS.ErrnoError(43);
      }
      stream.tty = tty;
      stream.seekable = false;
    },
    close(stream) {
      // flush any pending line data
      stream.tty.ops.fsync(stream.tty);
    },
    fsync(stream) {
      stream.tty.ops.fsync(stream.tty);
    },
    read(stream, buffer, offset, length, pos) {
      if (!stream.tty || !stream.tty.ops.get_char) {
        throw new FS.ErrnoError(60);
      }
      var bytesRead = 0;
      for (var i = 0; i < length; i++) {
        var result;
        try {
          result = stream.tty.ops.get_char(stream.tty);
        } catch (e) {
          throw new FS.ErrnoError(29);
        }
        if (result === undefined && bytesRead === 0) {
          throw new FS.ErrnoError(6);
        }
        if (result === null || result === undefined) break;
        bytesRead++;
        buffer[offset + i] = result;
      }
      if (bytesRead) {
        stream.node.atime = Date.now();
      }
      return bytesRead;
    },
    write(stream, buffer, offset, length, pos) {
      if (!stream.tty || !stream.tty.ops.put_char) {
        throw new FS.ErrnoError(60);
      }
      try {
        for (var i = 0; i < length; i++) {
          stream.tty.ops.put_char(stream.tty, buffer[offset + i]);
        }
      } catch (e) {
        throw new FS.ErrnoError(29);
      }
      if (length) {
        stream.node.mtime = stream.node.ctime = Date.now();
      }
      return i;
    }
  },
  default_tty_ops: {
    get_char(tty) {
      return FS_stdin_getChar();
    },
    put_char(tty, val) {
      if (val === null || val === 10) {
        out(UTF8ArrayToString(tty.output));
        tty.output = [];
      } else {
        if (val != 0) tty.output.push(val);
      }
    },
    fsync(tty) {
      if (tty.output?.length > 0) {
        out(UTF8ArrayToString(tty.output));
        tty.output = [];
      }
    },
    ioctl_tcgets(tty) {
      // typical setting
      return {
        c_iflag: 25856,
        c_oflag: 5,
        c_cflag: 191,
        c_lflag: 35387,
        c_cc: [ 3, 28, 127, 21, 4, 0, 1, 0, 17, 19, 26, 0, 18, 15, 23, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
      };
    },
    ioctl_tcsets(tty, optional_actions, data) {
      // currently just ignore
      return 0;
    },
    ioctl_tiocgwinsz(tty) {
      return [ 24, 80 ];
    }
  },
  default_tty1_ops: {
    put_char(tty, val) {
      if (val === null || val === 10) {
        err(UTF8ArrayToString(tty.output));
        tty.output = [];
      } else {
        if (val != 0) tty.output.push(val);
      }
    },
    fsync(tty) {
      if (tty.output?.length > 0) {
        err(UTF8ArrayToString(tty.output));
        tty.output = [];
      }
    }
  }
};

var zeroMemory = (address, size) => {
  GROWABLE_HEAP_U8().fill(0, address, address + size);
};

var alignMemory = (size, alignment) => Math.ceil(size / alignment) * alignment;

var mmapAlloc = size => {
  size = alignMemory(size, 65536);
  var ptr = _emscripten_builtin_memalign(65536, size);
  if (ptr) zeroMemory(ptr, size);
  return ptr;
};

var MEMFS = {
  ops_table: null,
  mount(mount) {
    return MEMFS.createNode(null, "/", 16895, 0);
  },
  createNode(parent, name, mode, dev) {
    if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
      // no supported
      throw new FS.ErrnoError(63);
    }
    MEMFS.ops_table ||= {
      dir: {
        node: {
          getattr: MEMFS.node_ops.getattr,
          setattr: MEMFS.node_ops.setattr,
          lookup: MEMFS.node_ops.lookup,
          mknod: MEMFS.node_ops.mknod,
          rename: MEMFS.node_ops.rename,
          unlink: MEMFS.node_ops.unlink,
          rmdir: MEMFS.node_ops.rmdir,
          readdir: MEMFS.node_ops.readdir,
          symlink: MEMFS.node_ops.symlink
        },
        stream: {
          llseek: MEMFS.stream_ops.llseek
        }
      },
      file: {
        node: {
          getattr: MEMFS.node_ops.getattr,
          setattr: MEMFS.node_ops.setattr
        },
        stream: {
          llseek: MEMFS.stream_ops.llseek,
          read: MEMFS.stream_ops.read,
          write: MEMFS.stream_ops.write,
          allocate: MEMFS.stream_ops.allocate,
          mmap: MEMFS.stream_ops.mmap,
          msync: MEMFS.stream_ops.msync
        }
      },
      link: {
        node: {
          getattr: MEMFS.node_ops.getattr,
          setattr: MEMFS.node_ops.setattr,
          readlink: MEMFS.node_ops.readlink
        },
        stream: {}
      },
      chrdev: {
        node: {
          getattr: MEMFS.node_ops.getattr,
          setattr: MEMFS.node_ops.setattr
        },
        stream: FS.chrdev_stream_ops
      }
    };
    var node = FS.createNode(parent, name, mode, dev);
    if (FS.isDir(node.mode)) {
      node.node_ops = MEMFS.ops_table.dir.node;
      node.stream_ops = MEMFS.ops_table.dir.stream;
      node.contents = {};
    } else if (FS.isFile(node.mode)) {
      node.node_ops = MEMFS.ops_table.file.node;
      node.stream_ops = MEMFS.ops_table.file.stream;
      node.usedBytes = 0;
      // The actual number of bytes used in the typed array, as opposed to contents.length which gives the whole capacity.
      // When the byte data of the file is populated, this will point to either a typed array, or a normal JS array. Typed arrays are preferred
      // for performance, and used by default. However, typed arrays are not resizable like normal JS arrays are, so there is a small disk size
      // penalty involved for appending file writes that continuously grow a file similar to std::vector capacity vs used -scheme.
      node.contents = null;
    } else if (FS.isLink(node.mode)) {
      node.node_ops = MEMFS.ops_table.link.node;
      node.stream_ops = MEMFS.ops_table.link.stream;
    } else if (FS.isChrdev(node.mode)) {
      node.node_ops = MEMFS.ops_table.chrdev.node;
      node.stream_ops = MEMFS.ops_table.chrdev.stream;
    }
    node.atime = node.mtime = node.ctime = Date.now();
    // add the new node to the parent
    if (parent) {
      parent.contents[name] = node;
      parent.atime = parent.mtime = parent.ctime = node.atime;
    }
    return node;
  },
  getFileDataAsTypedArray(node) {
    if (!node.contents) return new Uint8Array(0);
    if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes);
    // Make sure to not return excess unused bytes.
    return new Uint8Array(node.contents);
  },
  expandFileStorage(node, newCapacity) {
    var prevCapacity = node.contents ? node.contents.length : 0;
    if (prevCapacity >= newCapacity) return;
    // No need to expand, the storage was already large enough.
    // Don't expand strictly to the given requested limit if it's only a very small increase, but instead geometrically grow capacity.
    // For small filesizes (<1MB), perform size*2 geometric increase, but for large sizes, do a much more conservative size*1.125 increase to
    // avoid overshooting the allocation cap by a very large margin.
    var CAPACITY_DOUBLING_MAX = 1024 * 1024;
    newCapacity = Math.max(newCapacity, (prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125)) >>> 0);
    if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256);
    // At minimum allocate 256b for each file when expanding.
    var oldContents = node.contents;
    node.contents = new Uint8Array(newCapacity);
    // Allocate new storage.
    if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0);
  },
  resizeFileStorage(node, newSize) {
    if (node.usedBytes == newSize) return;
    if (newSize == 0) {
      node.contents = null;
      // Fully decommit when requesting a resize to zero.
      node.usedBytes = 0;
    } else {
      var oldContents = node.contents;
      node.contents = new Uint8Array(newSize);
      // Allocate new storage.
      if (oldContents) {
        node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)));
      }
      node.usedBytes = newSize;
    }
  },
  node_ops: {
    getattr(node) {
      var attr = {};
      // device numbers reuse inode numbers.
      attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
      attr.ino = node.id;
      attr.mode = node.mode;
      attr.nlink = 1;
      attr.uid = 0;
      attr.gid = 0;
      attr.rdev = node.rdev;
      if (FS.isDir(node.mode)) {
        attr.size = 4096;
      } else if (FS.isFile(node.mode)) {
        attr.size = node.usedBytes;
      } else if (FS.isLink(node.mode)) {
        attr.size = node.link.length;
      } else {
        attr.size = 0;
      }
      attr.atime = new Date(node.atime);
      attr.mtime = new Date(node.mtime);
      attr.ctime = new Date(node.ctime);
      // NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize),
      //       but this is not required by the standard.
      attr.blksize = 4096;
      attr.blocks = Math.ceil(attr.size / attr.blksize);
      return attr;
    },
    setattr(node, attr) {
      for (const key of [ "mode", "atime", "mtime", "ctime" ]) {
        if (attr[key] != null) {
          node[key] = attr[key];
        }
      }
      if (attr.size !== undefined) {
        MEMFS.resizeFileStorage(node, attr.size);
      }
    },
    lookup(parent, name) {
      throw MEMFS.doesNotExistError;
    },
    mknod(parent, name, mode, dev) {
      return MEMFS.createNode(parent, name, mode, dev);
    },
    rename(old_node, new_dir, new_name) {
      var new_node;
      try {
        new_node = FS.lookupNode(new_dir, new_name);
      } catch (e) {}
      if (new_node) {
        if (FS.isDir(old_node.mode)) {
          // if we're overwriting a directory at new_name, make sure it's empty.
          for (var i in new_node.contents) {
            throw new FS.ErrnoError(55);
          }
        }
        FS.hashRemoveNode(new_node);
      }
      // do the internal rewiring
      delete old_node.parent.contents[old_node.name];
      new_dir.contents[new_name] = old_node;
      old_node.name = new_name;
      new_dir.ctime = new_dir.mtime = old_node.parent.ctime = old_node.parent.mtime = Date.now();
    },
    unlink(parent, name) {
      delete parent.contents[name];
      parent.ctime = parent.mtime = Date.now();
    },
    rmdir(parent, name) {
      var node = FS.lookupNode(parent, name);
      for (var i in node.contents) {
        throw new FS.ErrnoError(55);
      }
      delete parent.contents[name];
      parent.ctime = parent.mtime = Date.now();
    },
    readdir(node) {
      return [ ".", "..", ...Object.keys(node.contents) ];
    },
    symlink(parent, newname, oldpath) {
      var node = MEMFS.createNode(parent, newname, 511 | 40960, 0);
      node.link = oldpath;
      return node;
    },
    readlink(node) {
      if (!FS.isLink(node.mode)) {
        throw new FS.ErrnoError(28);
      }
      return node.link;
    }
  },
  stream_ops: {
    read(stream, buffer, offset, length, position) {
      var contents = stream.node.contents;
      if (position >= stream.node.usedBytes) return 0;
      var size = Math.min(stream.node.usedBytes - position, length);
      if (size > 8 && contents.subarray) {
        // non-trivial, and typed array
        buffer.set(contents.subarray(position, position + size), offset);
      } else {
        for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
      }
      return size;
    },
    write(stream, buffer, offset, length, position, canOwn) {
      // If the buffer is located in main memory (HEAP), and if
      // memory can grow, we can't hold on to references of the
      // memory buffer, as they may get invalidated. That means we
      // need to do copy its contents.
      if (buffer.buffer === GROWABLE_HEAP_I8().buffer) {
        canOwn = false;
      }
      if (!length) return 0;
      var node = stream.node;
      node.mtime = node.ctime = Date.now();
      if (buffer.subarray && (!node.contents || node.contents.subarray)) {
        // This write is from a typed array to a typed array?
        if (canOwn) {
          node.contents = buffer.subarray(offset, offset + length);
          node.usedBytes = length;
          return length;
        } else if (node.usedBytes === 0 && position === 0) {
          // If this is a simple first write to an empty file, do a fast set since we don't need to care about old data.
          node.contents = buffer.slice(offset, offset + length);
          node.usedBytes = length;
          return length;
        } else if (position + length <= node.usedBytes) {
          // Writing to an already allocated and used subrange of the file?
          node.contents.set(buffer.subarray(offset, offset + length), position);
          return length;
        }
      }
      // Appending to an existing file and we need to reallocate, or source data did not come as a typed array.
      MEMFS.expandFileStorage(node, position + length);
      if (node.contents.subarray && buffer.subarray) {
        // Use typed array write which is available.
        node.contents.set(buffer.subarray(offset, offset + length), position);
      } else {
        for (var i = 0; i < length; i++) {
          node.contents[position + i] = buffer[offset + i];
        }
      }
      node.usedBytes = Math.max(node.usedBytes, position + length);
      return length;
    },
    llseek(stream, offset, whence) {
      var position = offset;
      if (whence === 1) {
        position += stream.position;
      } else if (whence === 2) {
        if (FS.isFile(stream.node.mode)) {
          position += stream.node.usedBytes;
        }
      }
      if (position < 0) {
        throw new FS.ErrnoError(28);
      }
      return position;
    },
    allocate(stream, offset, length) {
      MEMFS.expandFileStorage(stream.node, offset + length);
      stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
    },
    mmap(stream, length, position, prot, flags) {
      if (!FS.isFile(stream.node.mode)) {
        throw new FS.ErrnoError(43);
      }
      var ptr;
      var allocated;
      var contents = stream.node.contents;
      // Only make a new copy when MAP_PRIVATE is specified.
      if (!(flags & 2) && contents && contents.buffer === GROWABLE_HEAP_I8().buffer) {
        // We can't emulate MAP_SHARED when the file is not backed by the
        // buffer we're mapping to (e.g. the HEAP buffer).
        allocated = false;
        ptr = contents.byteOffset;
      } else {
        allocated = true;
        ptr = mmapAlloc(length);
        if (!ptr) {
          throw new FS.ErrnoError(48);
        }
        if (contents) {
          // Try to avoid unnecessary slices.
          if (position > 0 || position + length < contents.length) {
            if (contents.subarray) {
              contents = contents.subarray(position, position + length);
            } else {
              contents = Array.prototype.slice.call(contents, position, position + length);
            }
          }
          GROWABLE_HEAP_I8().set(contents, ptr >>> 0);
        }
      }
      return {
        ptr,
        allocated
      };
    },
    msync(stream, buffer, offset, length, mmapFlags) {
      MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
      // should we check if bytesWritten and length are the same?
      return 0;
    }
  }
};

var asyncLoad = async url => {
  var arrayBuffer = await readAsync(url);
  return new Uint8Array(arrayBuffer);
};

asyncLoad.isAsync = true;

var FS_createDataFile = (parent, name, fileData, canRead, canWrite, canOwn) => {
  FS.createDataFile(parent, name, fileData, canRead, canWrite, canOwn);
};

var preloadPlugins = Module["preloadPlugins"] || [];

var FS_handledByPreloadPlugin = (byteArray, fullname, finish, onerror) => {
  // Ensure plugins are ready.
  if (typeof Browser != "undefined") Browser.init();
  var handled = false;
  preloadPlugins.forEach(plugin => {
    if (handled) return;
    if (plugin["canHandle"](fullname)) {
      plugin["handle"](byteArray, fullname, finish, onerror);
      handled = true;
    }
  });
  return handled;
};

var FS_createPreloadedFile = (parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) => {
  // TODO we should allow people to just pass in a complete filename instead
  // of parent and name being that we just join them anyways
  var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
  var dep = getUniqueRunDependency(`cp ${fullname}`);
  // might have several active requests for the same fullname
  function processData(byteArray) {
    function finish(byteArray) {
      preFinish?.();
      if (!dontCreateFile) {
        FS_createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
      }
      onload?.();
      removeRunDependency(dep);
    }
    if (FS_handledByPreloadPlugin(byteArray, fullname, finish, () => {
      onerror?.();
      removeRunDependency(dep);
    })) {
      return;
    }
    finish(byteArray);
  }
  addRunDependency(dep);
  if (typeof url == "string") {
    asyncLoad(url).then(processData, onerror);
  } else {
    processData(url);
  }
};

var FS_modeStringToFlags = str => {
  var flagModes = {
    "r": 0,
    "r+": 2,
    "w": 512 | 64 | 1,
    "w+": 512 | 64 | 2,
    "a": 1024 | 64 | 1,
    "a+": 1024 | 64 | 2
  };
  var flags = flagModes[str];
  if (typeof flags == "undefined") {
    throw new Error(`Unknown file open mode: ${str}`);
  }
  return flags;
};

var FS_getMode = (canRead, canWrite) => {
  var mode = 0;
  if (canRead) mode |= 292 | 73;
  if (canWrite) mode |= 146;
  return mode;
};

var FS = {
  root: null,
  mounts: [],
  devices: {},
  streams: [],
  nextInode: 1,
  nameTable: null,
  currentPath: "/",
  initialized: false,
  ignorePermissions: true,
  ErrnoError: class {
    name="ErrnoError";
    // We set the `name` property to be able to identify `FS.ErrnoError`
    // - the `name` is a standard ECMA-262 property of error objects. Kind of good to have it anyway.
    // - when using PROXYFS, an error can come from an underlying FS
    // as different FS objects have their own FS.ErrnoError each,
    // the test `err instanceof FS.ErrnoError` won't detect an error coming from another filesystem, causing bugs.
    // we'll use the reliable test `err.name == "ErrnoError"` instead
    constructor(errno) {
      this.errno = errno;
    }
  },
  filesystems: null,
  syncFSRequests: 0,
  readFiles: {},
  FSStream: class {
    shared={};
    get object() {
      return this.node;
    }
    set object(val) {
      this.node = val;
    }
    get isRead() {
      return (this.flags & 2097155) !== 1;
    }
    get isWrite() {
      return (this.flags & 2097155) !== 0;
    }
    get isAppend() {
      return (this.flags & 1024);
    }
    get flags() {
      return this.shared.flags;
    }
    set flags(val) {
      this.shared.flags = val;
    }
    get position() {
      return this.shared.position;
    }
    set position(val) {
      this.shared.position = val;
    }
  },
  FSNode: class {
    node_ops={};
    stream_ops={};
    readMode=292 | 73;
    writeMode=146;
    mounted=null;
    constructor(parent, name, mode, rdev) {
      if (!parent) {
        parent = this;
      }
      this.parent = parent;
      this.mount = parent.mount;
      this.id = FS.nextInode++;
      this.name = name;
      this.mode = mode;
      this.rdev = rdev;
      this.atime = this.mtime = this.ctime = Date.now();
    }
    get read() {
      return (this.mode & this.readMode) === this.readMode;
    }
    set read(val) {
      val ? this.mode |= this.readMode : this.mode &= ~this.readMode;
    }
    get write() {
      return (this.mode & this.writeMode) === this.writeMode;
    }
    set write(val) {
      val ? this.mode |= this.writeMode : this.mode &= ~this.writeMode;
    }
    get isFolder() {
      return FS.isDir(this.mode);
    }
    get isDevice() {
      return FS.isChrdev(this.mode);
    }
  },
  lookupPath(path, opts = {}) {
    if (!path) {
      throw new FS.ErrnoError(44);
    }
    opts.follow_mount ??= true;
    if (!PATH.isAbs(path)) {
      path = FS.cwd() + "/" + path;
    }
    // limit max consecutive symlinks to 40 (SYMLOOP_MAX).
    linkloop: for (var nlinks = 0; nlinks < 40; nlinks++) {
      // split the absolute path
      var parts = path.split("/").filter(p => !!p);
      // start at the root
      var current = FS.root;
      var current_path = "/";
      for (var i = 0; i < parts.length; i++) {
        var islast = (i === parts.length - 1);
        if (islast && opts.parent) {
          // stop resolving
          break;
        }
        if (parts[i] === ".") {
          continue;
        }
        if (parts[i] === "..") {
          current_path = PATH.dirname(current_path);
          current = current.parent;
          continue;
        }
        current_path = PATH.join2(current_path, parts[i]);
        try {
          current = FS.lookupNode(current, parts[i]);
        } catch (e) {
          // if noent_okay is true, suppress a ENOENT in the last component
          // and return an object with an undefined node. This is needed for
          // resolving symlinks in the path when creating a file.
          if ((e?.errno === 44) && islast && opts.noent_okay) {
            return {
              path: current_path
            };
          }
          throw e;
        }
        // jump to the mount's root node if this is a mountpoint
        if (FS.isMountpoint(current) && (!islast || opts.follow_mount)) {
          current = current.mounted.root;
        }
        // by default, lookupPath will not follow a symlink if it is the final path component.
        // setting opts.follow = true will override this behavior.
        if (FS.isLink(current.mode) && (!islast || opts.follow)) {
          if (!current.node_ops.readlink) {
            throw new FS.ErrnoError(52);
          }
          var link = current.node_ops.readlink(current);
          if (!PATH.isAbs(link)) {
            link = PATH.dirname(current_path) + "/" + link;
          }
          path = link + "/" + parts.slice(i + 1).join("/");
          continue linkloop;
        }
      }
      return {
        path: current_path,
        node: current
      };
    }
    throw new FS.ErrnoError(32);
  },
  getPath(node) {
    var path;
    while (true) {
      if (FS.isRoot(node)) {
        var mount = node.mount.mountpoint;
        if (!path) return mount;
        return mount[mount.length - 1] !== "/" ? `${mount}/${path}` : mount + path;
      }
      path = path ? `${node.name}/${path}` : node.name;
      node = node.parent;
    }
  },
  hashName(parentid, name) {
    var hash = 0;
    for (var i = 0; i < name.length; i++) {
      hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0;
    }
    return ((parentid + hash) >>> 0) % FS.nameTable.length;
  },
  hashAddNode(node) {
    var hash = FS.hashName(node.parent.id, node.name);
    node.name_next = FS.nameTable[hash];
    FS.nameTable[hash] = node;
  },
  hashRemoveNode(node) {
    var hash = FS.hashName(node.parent.id, node.name);
    if (FS.nameTable[hash] === node) {
      FS.nameTable[hash] = node.name_next;
    } else {
      var current = FS.nameTable[hash];
      while (current) {
        if (current.name_next === node) {
          current.name_next = node.name_next;
          break;
        }
        current = current.name_next;
      }
    }
  },
  lookupNode(parent, name) {
    var errCode = FS.mayLookup(parent);
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    var hash = FS.hashName(parent.id, name);
    for (var node = FS.nameTable[hash]; node; node = node.name_next) {
      var nodeName = node.name;
      if (node.parent.id === parent.id && nodeName === name) {
        return node;
      }
    }
    // if we failed to find it in the cache, call into the VFS
    return FS.lookup(parent, name);
  },
  createNode(parent, name, mode, rdev) {
    var node = new FS.FSNode(parent, name, mode, rdev);
    FS.hashAddNode(node);
    return node;
  },
  destroyNode(node) {
    FS.hashRemoveNode(node);
  },
  isRoot(node) {
    return node === node.parent;
  },
  isMountpoint(node) {
    return !!node.mounted;
  },
  isFile(mode) {
    return (mode & 61440) === 32768;
  },
  isDir(mode) {
    return (mode & 61440) === 16384;
  },
  isLink(mode) {
    return (mode & 61440) === 40960;
  },
  isChrdev(mode) {
    return (mode & 61440) === 8192;
  },
  isBlkdev(mode) {
    return (mode & 61440) === 24576;
  },
  isFIFO(mode) {
    return (mode & 61440) === 4096;
  },
  isSocket(mode) {
    return (mode & 49152) === 49152;
  },
  flagsToPermissionString(flag) {
    var perms = [ "r", "w", "rw" ][flag & 3];
    if ((flag & 512)) {
      perms += "w";
    }
    return perms;
  },
  nodePermissions(node, perms) {
    if (FS.ignorePermissions) {
      return 0;
    }
    // return 0 if any user, group or owner bits are set.
    if (perms.includes("r") && !(node.mode & 292)) {
      return 2;
    } else if (perms.includes("w") && !(node.mode & 146)) {
      return 2;
    } else if (perms.includes("x") && !(node.mode & 73)) {
      return 2;
    }
    return 0;
  },
  mayLookup(dir) {
    if (!FS.isDir(dir.mode)) return 54;
    var errCode = FS.nodePermissions(dir, "x");
    if (errCode) return errCode;
    if (!dir.node_ops.lookup) return 2;
    return 0;
  },
  mayCreate(dir, name) {
    if (!FS.isDir(dir.mode)) {
      return 54;
    }
    try {
      var node = FS.lookupNode(dir, name);
      return 20;
    } catch (e) {}
    return FS.nodePermissions(dir, "wx");
  },
  mayDelete(dir, name, isdir) {
    var node;
    try {
      node = FS.lookupNode(dir, name);
    } catch (e) {
      return e.errno;
    }
    var errCode = FS.nodePermissions(dir, "wx");
    if (errCode) {
      return errCode;
    }
    if (isdir) {
      if (!FS.isDir(node.mode)) {
        return 54;
      }
      if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
        return 10;
      }
    } else {
      if (FS.isDir(node.mode)) {
        return 31;
      }
    }
    return 0;
  },
  mayOpen(node, flags) {
    if (!node) {
      return 44;
    }
    if (FS.isLink(node.mode)) {
      return 32;
    } else if (FS.isDir(node.mode)) {
      if (FS.flagsToPermissionString(flags) !== "r" || (flags & (512 | 64))) {
        // TODO: check for O_SEARCH? (== search for dir only)
        return 31;
      }
    }
    return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
  },
  checkOpExists(op, err) {
    if (!op) {
      throw new FS.ErrnoError(err);
    }
    return op;
  },
  MAX_OPEN_FDS: 4096,
  nextfd() {
    for (var fd = 0; fd <= FS.MAX_OPEN_FDS; fd++) {
      if (!FS.streams[fd]) {
        return fd;
      }
    }
    throw new FS.ErrnoError(33);
  },
  getStreamChecked(fd) {
    var stream = FS.getStream(fd);
    if (!stream) {
      throw new FS.ErrnoError(8);
    }
    return stream;
  },
  getStream: fd => FS.streams[fd],
  createStream(stream, fd = -1) {
    // clone it, so we can return an instance of FSStream
    stream = Object.assign(new FS.FSStream, stream);
    if (fd == -1) {
      fd = FS.nextfd();
    }
    stream.fd = fd;
    FS.streams[fd] = stream;
    return stream;
  },
  closeStream(fd) {
    FS.streams[fd] = null;
  },
  dupStream(origStream, fd = -1) {
    var stream = FS.createStream(origStream, fd);
    stream.stream_ops?.dup?.(stream);
    return stream;
  },
  doSetAttr(stream, node, attr) {
    var setattr = stream?.stream_ops.setattr;
    var arg = setattr ? stream : node;
    setattr ??= node.node_ops.setattr;
    FS.checkOpExists(setattr, 63);
    setattr(arg, attr);
  },
  chrdev_stream_ops: {
    open(stream) {
      var device = FS.getDevice(stream.node.rdev);
      // override node's stream ops with the device's
      stream.stream_ops = device.stream_ops;
      // forward the open call
      stream.stream_ops.open?.(stream);
    },
    llseek() {
      throw new FS.ErrnoError(70);
    }
  },
  major: dev => ((dev) >> 8),
  minor: dev => ((dev) & 255),
  makedev: (ma, mi) => ((ma) << 8 | (mi)),
  registerDevice(dev, ops) {
    FS.devices[dev] = {
      stream_ops: ops
    };
  },
  getDevice: dev => FS.devices[dev],
  getMounts(mount) {
    var mounts = [];
    var check = [ mount ];
    while (check.length) {
      var m = check.pop();
      mounts.push(m);
      check.push(...m.mounts);
    }
    return mounts;
  },
  syncfs(populate, callback) {
    if (typeof populate == "function") {
      callback = populate;
      populate = false;
    }
    FS.syncFSRequests++;
    if (FS.syncFSRequests > 1) {
      err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`);
    }
    var mounts = FS.getMounts(FS.root.mount);
    var completed = 0;
    function doCallback(errCode) {
      FS.syncFSRequests--;
      return callback(errCode);
    }
    function done(errCode) {
      if (errCode) {
        if (!done.errored) {
          done.errored = true;
          return doCallback(errCode);
        }
        return;
      }
      if (++completed >= mounts.length) {
        doCallback(null);
      }
    }
    // sync all mounts
    mounts.forEach(mount => {
      if (!mount.type.syncfs) {
        return done(null);
      }
      mount.type.syncfs(mount, populate, done);
    });
  },
  mount(type, opts, mountpoint) {
    var root = mountpoint === "/";
    var pseudo = !mountpoint;
    var node;
    if (root && FS.root) {
      throw new FS.ErrnoError(10);
    } else if (!root && !pseudo) {
      var lookup = FS.lookupPath(mountpoint, {
        follow_mount: false
      });
      mountpoint = lookup.path;
      // use the absolute path
      node = lookup.node;
      if (FS.isMountpoint(node)) {
        throw new FS.ErrnoError(10);
      }
      if (!FS.isDir(node.mode)) {
        throw new FS.ErrnoError(54);
      }
    }
    var mount = {
      type,
      opts,
      mountpoint,
      mounts: []
    };
    // create a root node for the fs
    var mountRoot = type.mount(mount);
    mountRoot.mount = mount;
    mount.root = mountRoot;
    if (root) {
      FS.root = mountRoot;
    } else if (node) {
      // set as a mountpoint
      node.mounted = mount;
      // add the new mount to the current mount's children
      if (node.mount) {
        node.mount.mounts.push(mount);
      }
    }
    return mountRoot;
  },
  unmount(mountpoint) {
    var lookup = FS.lookupPath(mountpoint, {
      follow_mount: false
    });
    if (!FS.isMountpoint(lookup.node)) {
      throw new FS.ErrnoError(28);
    }
    // destroy the nodes for this mount, and all its child mounts
    var node = lookup.node;
    var mount = node.mounted;
    var mounts = FS.getMounts(mount);
    Object.keys(FS.nameTable).forEach(hash => {
      var current = FS.nameTable[hash];
      while (current) {
        var next = current.name_next;
        if (mounts.includes(current.mount)) {
          FS.destroyNode(current);
        }
        current = next;
      }
    });
    // no longer a mountpoint
    node.mounted = null;
    // remove this mount from the child mounts
    var idx = node.mount.mounts.indexOf(mount);
    node.mount.mounts.splice(idx, 1);
  },
  lookup(parent, name) {
    return parent.node_ops.lookup(parent, name);
  },
  mknod(path, mode, dev) {
    var lookup = FS.lookupPath(path, {
      parent: true
    });
    var parent = lookup.node;
    var name = PATH.basename(path);
    if (!name) {
      throw new FS.ErrnoError(28);
    }
    if (name === "." || name === "..") {
      throw new FS.ErrnoError(20);
    }
    var errCode = FS.mayCreate(parent, name);
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    if (!parent.node_ops.mknod) {
      throw new FS.ErrnoError(63);
    }
    return parent.node_ops.mknod(parent, name, mode, dev);
  },
  statfs(path) {
    return FS.statfsNode(FS.lookupPath(path, {
      follow: true
    }).node);
  },
  statfsStream(stream) {
    // We keep a separate statfsStream function because noderawfs overrides
    // it. In noderawfs, stream.node is sometimes null. Instead, we need to
    // look at stream.path.
    return FS.statfsNode(stream.node);
  },
  statfsNode(node) {
    // NOTE: None of the defaults here are true. We're just returning safe and
    //       sane values. Currently nodefs and rawfs replace these defaults,
    //       other file systems leave them alone.
    var rtn = {
      bsize: 4096,
      frsize: 4096,
      blocks: 1e6,
      bfree: 5e5,
      bavail: 5e5,
      files: FS.nextInode,
      ffree: FS.nextInode - 1,
      fsid: 42,
      flags: 2,
      namelen: 255
    };
    if (node.node_ops.statfs) {
      Object.assign(rtn, node.node_ops.statfs(node.mount.opts.root));
    }
    return rtn;
  },
  create(path, mode = 438) {
    mode &= 4095;
    mode |= 32768;
    return FS.mknod(path, mode, 0);
  },
  mkdir(path, mode = 511) {
    mode &= 511 | 512;
    mode |= 16384;
    return FS.mknod(path, mode, 0);
  },
  mkdirTree(path, mode) {
    var dirs = path.split("/");
    var d = "";
    for (var i = 0; i < dirs.length; ++i) {
      if (!dirs[i]) continue;
      d += "/" + dirs[i];
      try {
        FS.mkdir(d, mode);
      } catch (e) {
        if (e.errno != 20) throw e;
      }
    }
  },
  mkdev(path, mode, dev) {
    if (typeof dev == "undefined") {
      dev = mode;
      mode = 438;
    }
    mode |= 8192;
    return FS.mknod(path, mode, dev);
  },
  symlink(oldpath, newpath) {
    if (!PATH_FS.resolve(oldpath)) {
      throw new FS.ErrnoError(44);
    }
    var lookup = FS.lookupPath(newpath, {
      parent: true
    });
    var parent = lookup.node;
    if (!parent) {
      throw new FS.ErrnoError(44);
    }
    var newname = PATH.basename(newpath);
    var errCode = FS.mayCreate(parent, newname);
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    if (!parent.node_ops.symlink) {
      throw new FS.ErrnoError(63);
    }
    return parent.node_ops.symlink(parent, newname, oldpath);
  },
  rename(old_path, new_path) {
    var old_dirname = PATH.dirname(old_path);
    var new_dirname = PATH.dirname(new_path);
    var old_name = PATH.basename(old_path);
    var new_name = PATH.basename(new_path);
    // parents must exist
    var lookup, old_dir, new_dir;
    // let the errors from non existent directories percolate up
    lookup = FS.lookupPath(old_path, {
      parent: true
    });
    old_dir = lookup.node;
    lookup = FS.lookupPath(new_path, {
      parent: true
    });
    new_dir = lookup.node;
    if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
    // need to be part of the same mount
    if (old_dir.mount !== new_dir.mount) {
      throw new FS.ErrnoError(75);
    }
    // source must exist
    var old_node = FS.lookupNode(old_dir, old_name);
    // old path should not be an ancestor of the new path
    var relative = PATH_FS.relative(old_path, new_dirname);
    if (relative.charAt(0) !== ".") {
      throw new FS.ErrnoError(28);
    }
    // new path should not be an ancestor of the old path
    relative = PATH_FS.relative(new_path, old_dirname);
    if (relative.charAt(0) !== ".") {
      throw new FS.ErrnoError(55);
    }
    // see if the new path already exists
    var new_node;
    try {
      new_node = FS.lookupNode(new_dir, new_name);
    } catch (e) {}
    // early out if nothing needs to change
    if (old_node === new_node) {
      return;
    }
    // we'll need to delete the old entry
    var isdir = FS.isDir(old_node.mode);
    var errCode = FS.mayDelete(old_dir, old_name, isdir);
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    // need delete permissions if we'll be overwriting.
    // need create permissions if new doesn't already exist.
    errCode = new_node ? FS.mayDelete(new_dir, new_name, isdir) : FS.mayCreate(new_dir, new_name);
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    if (!old_dir.node_ops.rename) {
      throw new FS.ErrnoError(63);
    }
    if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) {
      throw new FS.ErrnoError(10);
    }
    // if we are going to change the parent, check write permissions
    if (new_dir !== old_dir) {
      errCode = FS.nodePermissions(old_dir, "w");
      if (errCode) {
        throw new FS.ErrnoError(errCode);
      }
    }
    // remove the node from the lookup hash
    FS.hashRemoveNode(old_node);
    // do the underlying fs rename
    try {
      old_dir.node_ops.rename(old_node, new_dir, new_name);
      // update old node (we do this here to avoid each backend
      // needing to)
      old_node.parent = new_dir;
    } catch (e) {
      throw e;
    } finally {
      // add the node back to the hash (in case node_ops.rename
      // changed its name)
      FS.hashAddNode(old_node);
    }
  },
  rmdir(path) {
    var lookup = FS.lookupPath(path, {
      parent: true
    });
    var parent = lookup.node;
    var name = PATH.basename(path);
    var node = FS.lookupNode(parent, name);
    var errCode = FS.mayDelete(parent, name, true);
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    if (!parent.node_ops.rmdir) {
      throw new FS.ErrnoError(63);
    }
    if (FS.isMountpoint(node)) {
      throw new FS.ErrnoError(10);
    }
    parent.node_ops.rmdir(parent, name);
    FS.destroyNode(node);
  },
  readdir(path) {
    var lookup = FS.lookupPath(path, {
      follow: true
    });
    var node = lookup.node;
    var readdir = FS.checkOpExists(node.node_ops.readdir, 54);
    return readdir(node);
  },
  unlink(path) {
    var lookup = FS.lookupPath(path, {
      parent: true
    });
    var parent = lookup.node;
    if (!parent) {
      throw new FS.ErrnoError(44);
    }
    var name = PATH.basename(path);
    var node = FS.lookupNode(parent, name);
    var errCode = FS.mayDelete(parent, name, false);
    if (errCode) {
      // According to POSIX, we should map EISDIR to EPERM, but
      // we instead do what Linux does (and we must, as we use
      // the musl linux libc).
      throw new FS.ErrnoError(errCode);
    }
    if (!parent.node_ops.unlink) {
      throw new FS.ErrnoError(63);
    }
    if (FS.isMountpoint(node)) {
      throw new FS.ErrnoError(10);
    }
    parent.node_ops.unlink(parent, name);
    FS.destroyNode(node);
  },
  readlink(path) {
    var lookup = FS.lookupPath(path);
    var link = lookup.node;
    if (!link) {
      throw new FS.ErrnoError(44);
    }
    if (!link.node_ops.readlink) {
      throw new FS.ErrnoError(28);
    }
    return link.node_ops.readlink(link);
  },
  stat(path, dontFollow) {
    var lookup = FS.lookupPath(path, {
      follow: !dontFollow
    });
    var node = lookup.node;
    var getattr = FS.checkOpExists(node.node_ops.getattr, 63);
    return getattr(node);
  },
  fstat(fd) {
    var stream = FS.getStreamChecked(fd);
    var node = stream.node;
    var getattr = stream.stream_ops.getattr;
    var arg = getattr ? stream : node;
    getattr ??= node.node_ops.getattr;
    FS.checkOpExists(getattr, 63);
    return getattr(arg);
  },
  lstat(path) {
    return FS.stat(path, true);
  },
  doChmod(stream, node, mode, dontFollow) {
    FS.doSetAttr(stream, node, {
      mode: (mode & 4095) | (node.mode & ~4095),
      ctime: Date.now(),
      dontFollow
    });
  },
  chmod(path, mode, dontFollow) {
    var node;
    if (typeof path == "string") {
      var lookup = FS.lookupPath(path, {
        follow: !dontFollow
      });
      node = lookup.node;
    } else {
      node = path;
    }
    FS.doChmod(null, node, mode, dontFollow);
  },
  lchmod(path, mode) {
    FS.chmod(path, mode, true);
  },
  fchmod(fd, mode) {
    var stream = FS.getStreamChecked(fd);
    FS.doChmod(stream, stream.node, mode, false);
  },
  doChown(stream, node, dontFollow) {
    FS.doSetAttr(stream, node, {
      timestamp: Date.now(),
      dontFollow
    });
  },
  chown(path, uid, gid, dontFollow) {
    var node;
    if (typeof path == "string") {
      var lookup = FS.lookupPath(path, {
        follow: !dontFollow
      });
      node = lookup.node;
    } else {
      node = path;
    }
    FS.doChown(null, node, dontFollow);
  },
  lchown(path, uid, gid) {
    FS.chown(path, uid, gid, true);
  },
  fchown(fd, uid, gid) {
    var stream = FS.getStreamChecked(fd);
    FS.doChown(stream, stream.node, false);
  },
  doTruncate(stream, node, len) {
    if (FS.isDir(node.mode)) {
      throw new FS.ErrnoError(31);
    }
    if (!FS.isFile(node.mode)) {
      throw new FS.ErrnoError(28);
    }
    var errCode = FS.nodePermissions(node, "w");
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    FS.doSetAttr(stream, node, {
      size: len,
      timestamp: Date.now()
    });
  },
  truncate(path, len) {
    if (len < 0) {
      throw new FS.ErrnoError(28);
    }
    var node;
    if (typeof path == "string") {
      var lookup = FS.lookupPath(path, {
        follow: true
      });
      node = lookup.node;
    } else {
      node = path;
    }
    FS.doTruncate(null, node, len);
  },
  ftruncate(fd, len) {
    var stream = FS.getStreamChecked(fd);
    if (len < 0 || (stream.flags & 2097155) === 0) {
      throw new FS.ErrnoError(28);
    }
    FS.doTruncate(stream, stream.node, len);
  },
  utime(path, atime, mtime) {
    var lookup = FS.lookupPath(path, {
      follow: true
    });
    var node = lookup.node;
    var setattr = FS.checkOpExists(node.node_ops.setattr, 63);
    setattr(node, {
      atime,
      mtime
    });
  },
  open(path, flags, mode = 438) {
    if (path === "") {
      throw new FS.ErrnoError(44);
    }
    flags = typeof flags == "string" ? FS_modeStringToFlags(flags) : flags;
    if ((flags & 64)) {
      mode = (mode & 4095) | 32768;
    } else {
      mode = 0;
    }
    var node;
    var isDirPath;
    if (typeof path == "object") {
      node = path;
    } else {
      isDirPath = path.endsWith("/");
      // noent_okay makes it so that if the final component of the path
      // doesn't exist, lookupPath returns `node: undefined`. `path` will be
      // updated to point to the target of all symlinks.
      var lookup = FS.lookupPath(path, {
        follow: !(flags & 131072),
        noent_okay: true
      });
      node = lookup.node;
      path = lookup.path;
    }
    // perhaps we need to create the node
    var created = false;
    if ((flags & 64)) {
      if (node) {
        // if O_CREAT and O_EXCL are set, error out if the node already exists
        if ((flags & 128)) {
          throw new FS.ErrnoError(20);
        }
      } else if (isDirPath) {
        throw new FS.ErrnoError(31);
      } else {
        // node doesn't exist, try to create it
        // Ignore the permission bits here to ensure we can `open` this new
        // file below. We use chmod below the apply the permissions once the
        // file is open.
        node = FS.mknod(path, mode | 511, 0);
        created = true;
      }
    }
    if (!node) {
      throw new FS.ErrnoError(44);
    }
    // can't truncate a device
    if (FS.isChrdev(node.mode)) {
      flags &= ~512;
    }
    // if asked only for a directory, then this must be one
    if ((flags & 65536) && !FS.isDir(node.mode)) {
      throw new FS.ErrnoError(54);
    }
    // check permissions, if this is not a file we just created now (it is ok to
    // create and write to a file with read-only permissions; it is read-only
    // for later use)
    if (!created) {
      var errCode = FS.mayOpen(node, flags);
      if (errCode) {
        throw new FS.ErrnoError(errCode);
      }
    }
    // do truncation if necessary
    if ((flags & 512) && !created) {
      FS.truncate(node, 0);
    }
    // we've already handled these, don't pass down to the underlying vfs
    flags &= ~(128 | 512 | 131072);
    // register the stream with the filesystem
    var stream = FS.createStream({
      node,
      path: FS.getPath(node),
      // we want the absolute path to the node
      flags,
      seekable: true,
      position: 0,
      stream_ops: node.stream_ops,
      // used by the file family libc calls (fopen, fwrite, ferror, etc.)
      ungotten: [],
      error: false
    });
    // call the new stream's open function
    if (stream.stream_ops.open) {
      stream.stream_ops.open(stream);
    }
    if (created) {
      FS.chmod(node, mode & 511);
    }
    if (Module["logReadFiles"] && !(flags & 1)) {
      if (!(path in FS.readFiles)) {
        FS.readFiles[path] = 1;
      }
    }
    return stream;
  },
  close(stream) {
    if (FS.isClosed(stream)) {
      throw new FS.ErrnoError(8);
    }
    if (stream.getdents) stream.getdents = null;
    // free readdir state
    try {
      if (stream.stream_ops.close) {
        stream.stream_ops.close(stream);
      }
    } catch (e) {
      throw e;
    } finally {
      FS.closeStream(stream.fd);
    }
    stream.fd = null;
  },
  isClosed(stream) {
    return stream.fd === null;
  },
  llseek(stream, offset, whence) {
    if (FS.isClosed(stream)) {
      throw new FS.ErrnoError(8);
    }
    if (!stream.seekable || !stream.stream_ops.llseek) {
      throw new FS.ErrnoError(70);
    }
    if (whence != 0 && whence != 1 && whence != 2) {
      throw new FS.ErrnoError(28);
    }
    stream.position = stream.stream_ops.llseek(stream, offset, whence);
    stream.ungotten = [];
    return stream.position;
  },
  read(stream, buffer, offset, length, position) {
    if (length < 0 || position < 0) {
      throw new FS.ErrnoError(28);
    }
    if (FS.isClosed(stream)) {
      throw new FS.ErrnoError(8);
    }
    if ((stream.flags & 2097155) === 1) {
      throw new FS.ErrnoError(8);
    }
    if (FS.isDir(stream.node.mode)) {
      throw new FS.ErrnoError(31);
    }
    if (!stream.stream_ops.read) {
      throw new FS.ErrnoError(28);
    }
    var seeking = typeof position != "undefined";
    if (!seeking) {
      position = stream.position;
    } else if (!stream.seekable) {
      throw new FS.ErrnoError(70);
    }
    var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
    if (!seeking) stream.position += bytesRead;
    return bytesRead;
  },
  write(stream, buffer, offset, length, position, canOwn) {
    if (length < 0 || position < 0) {
      throw new FS.ErrnoError(28);
    }
    if (FS.isClosed(stream)) {
      throw new FS.ErrnoError(8);
    }
    if ((stream.flags & 2097155) === 0) {
      throw new FS.ErrnoError(8);
    }
    if (FS.isDir(stream.node.mode)) {
      throw new FS.ErrnoError(31);
    }
    if (!stream.stream_ops.write) {
      throw new FS.ErrnoError(28);
    }
    if (stream.seekable && stream.flags & 1024) {
      // seek to the end before writing in append mode
      FS.llseek(stream, 0, 2);
    }
    var seeking = typeof position != "undefined";
    if (!seeking) {
      position = stream.position;
    } else if (!stream.seekable) {
      throw new FS.ErrnoError(70);
    }
    var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
    if (!seeking) stream.position += bytesWritten;
    return bytesWritten;
  },
  allocate(stream, offset, length) {
    if (FS.isClosed(stream)) {
      throw new FS.ErrnoError(8);
    }
    if (offset < 0 || length <= 0) {
      throw new FS.ErrnoError(28);
    }
    if ((stream.flags & 2097155) === 0) {
      throw new FS.ErrnoError(8);
    }
    if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
      throw new FS.ErrnoError(43);
    }
    if (!stream.stream_ops.allocate) {
      throw new FS.ErrnoError(138);
    }
    stream.stream_ops.allocate(stream, offset, length);
  },
  mmap(stream, length, position, prot, flags) {
    // User requests writing to file (prot & PROT_WRITE != 0).
    // Checking if we have permissions to write to the file unless
    // MAP_PRIVATE flag is set. According to POSIX spec it is possible
    // to write to file opened in read-only mode with MAP_PRIVATE flag,
    // as all modifications will be visible only in the memory of
    // the current process.
    if ((prot & 2) !== 0 && (flags & 2) === 0 && (stream.flags & 2097155) !== 2) {
      throw new FS.ErrnoError(2);
    }
    if ((stream.flags & 2097155) === 1) {
      throw new FS.ErrnoError(2);
    }
    if (!stream.stream_ops.mmap) {
      throw new FS.ErrnoError(43);
    }
    if (!length) {
      throw new FS.ErrnoError(28);
    }
    return stream.stream_ops.mmap(stream, length, position, prot, flags);
  },
  msync(stream, buffer, offset, length, mmapFlags) {
    if (!stream.stream_ops.msync) {
      return 0;
    }
    return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
  },
  ioctl(stream, cmd, arg) {
    if (!stream.stream_ops.ioctl) {
      throw new FS.ErrnoError(59);
    }
    return stream.stream_ops.ioctl(stream, cmd, arg);
  },
  readFile(path, opts = {}) {
    opts.flags = opts.flags || 0;
    opts.encoding = opts.encoding || "binary";
    if (opts.encoding !== "utf8" && opts.encoding !== "binary") {
      throw new Error(`Invalid encoding type "${opts.encoding}"`);
    }
    var ret;
    var stream = FS.open(path, opts.flags);
    var stat = FS.stat(path);
    var length = stat.size;
    var buf = new Uint8Array(length);
    FS.read(stream, buf, 0, length, 0);
    if (opts.encoding === "utf8") {
      ret = UTF8ArrayToString(buf);
    } else if (opts.encoding === "binary") {
      ret = buf;
    }
    FS.close(stream);
    return ret;
  },
  writeFile(path, data, opts = {}) {
    opts.flags = opts.flags || 577;
    var stream = FS.open(path, opts.flags, opts.mode);
    if (typeof data == "string") {
      var buf = new Uint8Array(lengthBytesUTF8(data) + 1);
      var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
      FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
    } else if (ArrayBuffer.isView(data)) {
      FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
    } else {
      throw new Error("Unsupported data type");
    }
    FS.close(stream);
  },
  cwd: () => FS.currentPath,
  chdir(path) {
    var lookup = FS.lookupPath(path, {
      follow: true
    });
    if (lookup.node === null) {
      throw new FS.ErrnoError(44);
    }
    if (!FS.isDir(lookup.node.mode)) {
      throw new FS.ErrnoError(54);
    }
    var errCode = FS.nodePermissions(lookup.node, "x");
    if (errCode) {
      throw new FS.ErrnoError(errCode);
    }
    FS.currentPath = lookup.path;
  },
  createDefaultDirectories() {
    FS.mkdir("/tmp");
    FS.mkdir("/home");
    FS.mkdir("/home/web_user");
  },
  createDefaultDevices() {
    // create /dev
    FS.mkdir("/dev");
    // setup /dev/null
    FS.registerDevice(FS.makedev(1, 3), {
      read: () => 0,
      write: (stream, buffer, offset, length, pos) => length,
      llseek: () => 0
    });
    FS.mkdev("/dev/null", FS.makedev(1, 3));
    // setup /dev/tty and /dev/tty1
    // stderr needs to print output using err() rather than out()
    // so we register a second tty just for it.
    TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
    TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
    FS.mkdev("/dev/tty", FS.makedev(5, 0));
    FS.mkdev("/dev/tty1", FS.makedev(6, 0));
    // setup /dev/[u]random
    // use a buffer to avoid overhead of individual crypto calls per byte
    var randomBuffer = new Uint8Array(1024), randomLeft = 0;
    var randomByte = () => {
      if (randomLeft === 0) {
        randomFill(randomBuffer);
        randomLeft = randomBuffer.byteLength;
      }
      return randomBuffer[--randomLeft];
    };
    FS.createDevice("/dev", "random", randomByte);
    FS.createDevice("/dev", "urandom", randomByte);
    // we're not going to emulate the actual shm device,
    // just create the tmp dirs that reside in it commonly
    FS.mkdir("/dev/shm");
    FS.mkdir("/dev/shm/tmp");
  },
  createSpecialDirectories() {
    // create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the
    // name of the stream for fd 6 (see test_unistd_ttyname)
    FS.mkdir("/proc");
    var proc_self = FS.mkdir("/proc/self");
    FS.mkdir("/proc/self/fd");
    FS.mount({
      mount() {
        var node = FS.createNode(proc_self, "fd", 16895, 73);
        node.stream_ops = {
          llseek: MEMFS.stream_ops.llseek
        };
        node.node_ops = {
          lookup(parent, name) {
            var fd = +name;
            var stream = FS.getStreamChecked(fd);
            var ret = {
              parent: null,
              mount: {
                mountpoint: "fake"
              },
              node_ops: {
                readlink: () => stream.path
              },
              id: fd + 1
            };
            ret.parent = ret;
            // make it look like a simple root node
            return ret;
          },
          readdir() {
            return Array.from(FS.streams.entries()).filter(([k, v]) => v).map(([k, v]) => k.toString());
          }
        };
        return node;
      }
    }, {}, "/proc/self/fd");
  },
  createStandardStreams(input, output, error) {
    // TODO deprecate the old functionality of a single
    // input / output callback and that utilizes FS.createDevice
    // and instead require a unique set of stream ops
    // by default, we symlink the standard streams to the
    // default tty devices. however, if the standard streams
    // have been overwritten we create a unique device for
    // them instead.
    if (input) {
      FS.createDevice("/dev", "stdin", input);
    } else {
      FS.symlink("/dev/tty", "/dev/stdin");
    }
    if (output) {
      FS.createDevice("/dev", "stdout", null, output);
    } else {
      FS.symlink("/dev/tty", "/dev/stdout");
    }
    if (error) {
      FS.createDevice("/dev", "stderr", null, error);
    } else {
      FS.symlink("/dev/tty1", "/dev/stderr");
    }
    // open default streams for the stdin, stdout and stderr devices
    var stdin = FS.open("/dev/stdin", 0);
    var stdout = FS.open("/dev/stdout", 1);
    var stderr = FS.open("/dev/stderr", 1);
  },
  staticInit() {
    FS.nameTable = new Array(4096);
    FS.mount(MEMFS, {}, "/");
    FS.createDefaultDirectories();
    FS.createDefaultDevices();
    FS.createSpecialDirectories();
    FS.filesystems = {
      "MEMFS": MEMFS
    };
  },
  init(input, output, error) {
    FS.initialized = true;
    // Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here
    input ??= Module["stdin"];
    output ??= Module["stdout"];
    error ??= Module["stderr"];
    FS.createStandardStreams(input, output, error);
  },
  quit() {
    FS.initialized = false;
    // force-flush all streams, so we get musl std streams printed out
    // close all of our streams
    for (var i = 0; i < FS.streams.length; i++) {
      var stream = FS.streams[i];
      if (!stream) {
        continue;
      }
      FS.close(stream);
    }
  },
  findObject(path, dontResolveLastLink) {
    var ret = FS.analyzePath(path, dontResolveLastLink);
    if (!ret.exists) {
      return null;
    }
    return ret.object;
  },
  analyzePath(path, dontResolveLastLink) {
    // operate from within the context of the symlink's target
    try {
      var lookup = FS.lookupPath(path, {
        follow: !dontResolveLastLink
      });
      path = lookup.path;
    } catch (e) {}
    var ret = {
      isRoot: false,
      exists: false,
      error: 0,
      name: null,
      path: null,
      object: null,
      parentExists: false,
      parentPath: null,
      parentObject: null
    };
    try {
      var lookup = FS.lookupPath(path, {
        parent: true
      });
      ret.parentExists = true;
      ret.parentPath = lookup.path;
      ret.parentObject = lookup.node;
      ret.name = PATH.basename(path);
      lookup = FS.lookupPath(path, {
        follow: !dontResolveLastLink
      });
      ret.exists = true;
      ret.path = lookup.path;
      ret.object = lookup.node;
      ret.name = lookup.node.name;
      ret.isRoot = lookup.path === "/";
    } catch (e) {
      ret.error = e.errno;
    }
    return ret;
  },
  createPath(parent, path, canRead, canWrite) {
    parent = typeof parent == "string" ? parent : FS.getPath(parent);
    var parts = path.split("/").reverse();
    while (parts.length) {
      var part = parts.pop();
      if (!part) continue;
      var current = PATH.join2(parent, part);
      try {
        FS.mkdir(current);
      } catch (e) {}
      parent = current;
    }
    return current;
  },
  createFile(parent, name, properties, canRead, canWrite) {
    var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name);
    var mode = FS_getMode(canRead, canWrite);
    return FS.create(path, mode);
  },
  createDataFile(parent, name, data, canRead, canWrite, canOwn) {
    var path = name;
    if (parent) {
      parent = typeof parent == "string" ? parent : FS.getPath(parent);
      path = name ? PATH.join2(parent, name) : parent;
    }
    var mode = FS_getMode(canRead, canWrite);
    var node = FS.create(path, mode);
    if (data) {
      if (typeof data == "string") {
        var arr = new Array(data.length);
        for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
        data = arr;
      }
      // make sure we can write to the file
      FS.chmod(node, mode | 146);
      var stream = FS.open(node, 577);
      FS.write(stream, data, 0, data.length, 0, canOwn);
      FS.close(stream);
      FS.chmod(node, mode);
    }
  },
  createDevice(parent, name, input, output) {
    var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name);
    var mode = FS_getMode(!!input, !!output);
    FS.createDevice.major ??= 64;
    var dev = FS.makedev(FS.createDevice.major++, 0);
    // Create a fake device that a set of stream ops to emulate
    // the old behavior.
    FS.registerDevice(dev, {
      open(stream) {
        stream.seekable = false;
      },
      close(stream) {
        // flush any pending line data
        if (output?.buffer?.length) {
          output(10);
        }
      },
      read(stream, buffer, offset, length, pos) {
        var bytesRead = 0;
        for (var i = 0; i < length; i++) {
          var result;
          try {
            result = input();
          } catch (e) {
            throw new FS.ErrnoError(29);
          }
          if (result === undefined && bytesRead === 0) {
            throw new FS.ErrnoError(6);
          }
          if (result === null || result === undefined) break;
          bytesRead++;
          buffer[offset + i] = result;
        }
        if (bytesRead) {
          stream.node.atime = Date.now();
        }
        return bytesRead;
      },
      write(stream, buffer, offset, length, pos) {
        for (var i = 0; i < length; i++) {
          try {
            output(buffer[offset + i]);
          } catch (e) {
            throw new FS.ErrnoError(29);
          }
        }
        if (length) {
          stream.node.mtime = stream.node.ctime = Date.now();
        }
        return i;
      }
    });
    return FS.mkdev(path, mode, dev);
  },
  forceLoadFile(obj) {
    if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
    if (typeof XMLHttpRequest != "undefined") {
      throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
    } else {
      // Command-line.
      try {
        obj.contents = readBinary(obj.url);
        obj.usedBytes = obj.contents.length;
      } catch (e) {
        throw new FS.ErrnoError(29);
      }
    }
  },
  createLazyFile(parent, name, url, canRead, canWrite) {
    // Lazy chunked Uint8Array (implements get and length from Uint8Array).
    // Actual getting is abstracted away for eventual reuse.
    class LazyUint8Array {
      lengthKnown=false;
      chunks=[];
      // Loaded chunks. Index is the chunk number
      get(idx) {
        if (idx > this.length - 1 || idx < 0) {
          return undefined;
        }
        var chunkOffset = idx % this.chunkSize;
        var chunkNum = (idx / this.chunkSize) | 0;
        return this.getter(chunkNum)[chunkOffset];
      }
      setDataGetter(getter) {
        this.getter = getter;
      }
      cacheLength() {
        // Find length
        var xhr = new XMLHttpRequest;
        xhr.open("HEAD", url, false);
        xhr.send(null);
        if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
        var datalength = Number(xhr.getResponseHeader("Content-length"));
        var header;
        var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
        var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
        var chunkSize = 1024 * 1024;
        // Chunk size in bytes
        if (!hasByteServing) chunkSize = datalength;
        // Function to get a range from the remote URL.
        var doXHR = (from, to) => {
          if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
          if (to > datalength - 1) throw new Error("only " + datalength + " bytes available! programmer error!");
          // TODO: Use mozResponseArrayBuffer, responseStream, etc. if available.
          var xhr = new XMLHttpRequest;
          xhr.open("GET", url, false);
          if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
          // Some hints to the browser that we want binary data.
          xhr.responseType = "arraybuffer";
          if (xhr.overrideMimeType) {
            xhr.overrideMimeType("text/plain; charset=x-user-defined");
          }
          xhr.send(null);
          if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
          if (xhr.response !== undefined) {
            return new Uint8Array(/** @type{Array<number>} */ (xhr.response || []));
          }
          return intArrayFromString(xhr.responseText || "", true);
        };
        var lazyArray = this;
        lazyArray.setDataGetter(chunkNum => {
          var start = chunkNum * chunkSize;
          var end = (chunkNum + 1) * chunkSize - 1;
          // including this byte
          end = Math.min(end, datalength - 1);
          // if datalength-1 is selected, this is the last block
          if (typeof lazyArray.chunks[chunkNum] == "undefined") {
            lazyArray.chunks[chunkNum] = doXHR(start, end);
          }
          if (typeof lazyArray.chunks[chunkNum] == "undefined") throw new Error("doXHR failed!");
          return lazyArray.chunks[chunkNum];
        });
        if (usesGzip || !datalength) {
          // if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length
          chunkSize = datalength = 1;
          // this will force getter(0)/doXHR do download the whole file
          datalength = this.getter(0).length;
          chunkSize = datalength;
          out("LazyFiles on gzip forces download of the whole file when length is accessed");
        }
        this._length = datalength;
        this._chunkSize = chunkSize;
        this.lengthKnown = true;
      }
      get length() {
        if (!this.lengthKnown) {
          this.cacheLength();
        }
        return this._length;
      }
      get chunkSize() {
        if (!this.lengthKnown) {
          this.cacheLength();
        }
        return this._chunkSize;
      }
    }
    if (typeof XMLHttpRequest != "undefined") {
      if (!ENVIRONMENT_IS_WORKER) throw "Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";
      var lazyArray = new LazyUint8Array;
      var properties = {
        isDevice: false,
        contents: lazyArray
      };
    } else {
      var properties = {
        isDevice: false,
        url
      };
    }
    var node = FS.createFile(parent, name, properties, canRead, canWrite);
    // This is a total hack, but I want to get this lazy file code out of the
    // core of MEMFS. If we want to keep this lazy file concept I feel it should
    // be its own thin LAZYFS proxying calls to MEMFS.
    if (properties.contents) {
      node.contents = properties.contents;
    } else if (properties.url) {
      node.contents = null;
      node.url = properties.url;
    }
    // Add a function that defers querying the file size until it is asked the first time.
    Object.defineProperties(node, {
      usedBytes: {
        get: function() {
          return this.contents.length;
        }
      }
    });
    // override each stream op with one that tries to force load the lazy file first
    var stream_ops = {};
    var keys = Object.keys(node.stream_ops);
    keys.forEach(key => {
      var fn = node.stream_ops[key];
      stream_ops[key] = (...args) => {
        FS.forceLoadFile(node);
        return fn(...args);
      };
    });
    function writeChunks(stream, buffer, offset, length, position) {
      var contents = stream.node.contents;
      if (position >= contents.length) return 0;
      var size = Math.min(contents.length - position, length);
      if (contents.slice) {
        // normal array
        for (var i = 0; i < size; i++) {
          buffer[offset + i] = contents[position + i];
        }
      } else {
        for (var i = 0; i < size; i++) {
          // LazyUint8Array from sync binary XHR
          buffer[offset + i] = contents.get(position + i);
        }
      }
      return size;
    }
    // use a custom read function
    stream_ops.read = (stream, buffer, offset, length, position) => {
      FS.forceLoadFile(node);
      return writeChunks(stream, buffer, offset, length, position);
    };
    // use a custom mmap function
    stream_ops.mmap = (stream, length, position, prot, flags) => {
      FS.forceLoadFile(node);
      var ptr = mmapAlloc(length);
      if (!ptr) {
        throw new FS.ErrnoError(48);
      }
      writeChunks(stream, GROWABLE_HEAP_I8(), ptr, length, position);
      return {
        ptr,
        allocated: true
      };
    };
    node.stream_ops = stream_ops;
    return node;
  }
};

var SYSCALLS = {
  DEFAULT_POLLMASK: 5,
  calculateAt(dirfd, path, allowEmpty) {
    if (PATH.isAbs(path)) {
      return path;
    }
    // relative path
    var dir;
    if (dirfd === -100) {
      dir = FS.cwd();
    } else {
      var dirstream = SYSCALLS.getStreamFromFD(dirfd);
      dir = dirstream.path;
    }
    if (path.length == 0) {
      if (!allowEmpty) {
        throw new FS.ErrnoError(44);
      }
      return dir;
    }
    return dir + "/" + path;
  },
  writeStat(buf, stat) {
    GROWABLE_HEAP_I32()[((buf) >>> 2) >>> 0] = stat.dev;
    GROWABLE_HEAP_I32()[(((buf) + (4)) >>> 2) >>> 0] = stat.mode;
    GROWABLE_HEAP_U32()[(((buf) + (8)) >>> 2) >>> 0] = stat.nlink;
    GROWABLE_HEAP_I32()[(((buf) + (12)) >>> 2) >>> 0] = stat.uid;
    GROWABLE_HEAP_I32()[(((buf) + (16)) >>> 2) >>> 0] = stat.gid;
    GROWABLE_HEAP_I32()[(((buf) + (20)) >>> 2) >>> 0] = stat.rdev;
    HEAP64[(((buf) + (24)) >>> 3)] = BigInt(stat.size);
    GROWABLE_HEAP_I32()[(((buf) + (32)) >>> 2) >>> 0] = 4096;
    GROWABLE_HEAP_I32()[(((buf) + (36)) >>> 2) >>> 0] = stat.blocks;
    var atime = stat.atime.getTime();
    var mtime = stat.mtime.getTime();
    var ctime = stat.ctime.getTime();
    HEAP64[(((buf) + (40)) >>> 3)] = BigInt(Math.floor(atime / 1e3));
    GROWABLE_HEAP_U32()[(((buf) + (48)) >>> 2) >>> 0] = (atime % 1e3) * 1e3 * 1e3;
    HEAP64[(((buf) + (56)) >>> 3)] = BigInt(Math.floor(mtime / 1e3));
    GROWABLE_HEAP_U32()[(((buf) + (64)) >>> 2) >>> 0] = (mtime % 1e3) * 1e3 * 1e3;
    HEAP64[(((buf) + (72)) >>> 3)] = BigInt(Math.floor(ctime / 1e3));
    GROWABLE_HEAP_U32()[(((buf) + (80)) >>> 2) >>> 0] = (ctime % 1e3) * 1e3 * 1e3;
    HEAP64[(((buf) + (88)) >>> 3)] = BigInt(stat.ino);
    return 0;
  },
  writeStatFs(buf, stats) {
    GROWABLE_HEAP_I32()[(((buf) + (4)) >>> 2) >>> 0] = stats.bsize;
    GROWABLE_HEAP_I32()[(((buf) + (40)) >>> 2) >>> 0] = stats.bsize;
    GROWABLE_HEAP_I32()[(((buf) + (8)) >>> 2) >>> 0] = stats.blocks;
    GROWABLE_HEAP_I32()[(((buf) + (12)) >>> 2) >>> 0] = stats.bfree;
    GROWABLE_HEAP_I32()[(((buf) + (16)) >>> 2) >>> 0] = stats.bavail;
    GROWABLE_HEAP_I32()[(((buf) + (20)) >>> 2) >>> 0] = stats.files;
    GROWABLE_HEAP_I32()[(((buf) + (24)) >>> 2) >>> 0] = stats.ffree;
    GROWABLE_HEAP_I32()[(((buf) + (28)) >>> 2) >>> 0] = stats.fsid;
    GROWABLE_HEAP_I32()[(((buf) + (44)) >>> 2) >>> 0] = stats.flags;
    // ST_NOSUID
    GROWABLE_HEAP_I32()[(((buf) + (36)) >>> 2) >>> 0] = stats.namelen;
  },
  doMsync(addr, stream, len, flags, offset) {
    if (!FS.isFile(stream.node.mode)) {
      throw new FS.ErrnoError(43);
    }
    if (flags & 2) {
      // MAP_PRIVATE calls need not to be synced back to underlying fs
      return 0;
    }
    var buffer = GROWABLE_HEAP_U8().slice(addr, addr + len);
    FS.msync(stream, buffer, offset, len, flags);
  },
  getStreamFromFD(fd) {
    var stream = FS.getStreamChecked(fd);
    return stream;
  },
  varargs: undefined,
  getStr(ptr) {
    var ret = UTF8ToString(ptr);
    return ret;
  }
};

var ___syscall__newselect = function(nfds, readfds, writefds, exceptfds, timeout) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(3, 0, 1, nfds, readfds, writefds, exceptfds, timeout);
  readfds >>>= 0;
  writefds >>>= 0;
  exceptfds >>>= 0;
  timeout >>>= 0;
  try {
    // readfds are supported,
    // writefds checks socket open status
    // exceptfds are supported, although on web, such exceptional conditions never arise in web sockets
    //                          and so the exceptfds list will always return empty.
    // timeout is supported, although on SOCKFS and PIPEFS these are ignored and always treated as 0 - fully async
    var total = 0;
    var srcReadLow = (readfds ? GROWABLE_HEAP_I32()[((readfds) >>> 2) >>> 0] : 0), srcReadHigh = (readfds ? GROWABLE_HEAP_I32()[(((readfds) + (4)) >>> 2) >>> 0] : 0);
    var srcWriteLow = (writefds ? GROWABLE_HEAP_I32()[((writefds) >>> 2) >>> 0] : 0), srcWriteHigh = (writefds ? GROWABLE_HEAP_I32()[(((writefds) + (4)) >>> 2) >>> 0] : 0);
    var srcExceptLow = (exceptfds ? GROWABLE_HEAP_I32()[((exceptfds) >>> 2) >>> 0] : 0), srcExceptHigh = (exceptfds ? GROWABLE_HEAP_I32()[(((exceptfds) + (4)) >>> 2) >>> 0] : 0);
    var dstReadLow = 0, dstReadHigh = 0;
    var dstWriteLow = 0, dstWriteHigh = 0;
    var dstExceptLow = 0, dstExceptHigh = 0;
    var allLow = (readfds ? GROWABLE_HEAP_I32()[((readfds) >>> 2) >>> 0] : 0) | (writefds ? GROWABLE_HEAP_I32()[((writefds) >>> 2) >>> 0] : 0) | (exceptfds ? GROWABLE_HEAP_I32()[((exceptfds) >>> 2) >>> 0] : 0);
    var allHigh = (readfds ? GROWABLE_HEAP_I32()[(((readfds) + (4)) >>> 2) >>> 0] : 0) | (writefds ? GROWABLE_HEAP_I32()[(((writefds) + (4)) >>> 2) >>> 0] : 0) | (exceptfds ? GROWABLE_HEAP_I32()[(((exceptfds) + (4)) >>> 2) >>> 0] : 0);
    var check = (fd, low, high, val) => fd < 32 ? (low & val) : (high & val);
    for (var fd = 0; fd < nfds; fd++) {
      var mask = 1 << (fd % 32);
      if (!(check(fd, allLow, allHigh, mask))) {
        continue;
      }
      var stream = SYSCALLS.getStreamFromFD(fd);
      var flags = SYSCALLS.DEFAULT_POLLMASK;
      if (stream.stream_ops.poll) {
        var timeoutInMillis = -1;
        if (timeout) {
          // select(2) is declared to accept "struct timeval { time_t tv_sec; suseconds_t tv_usec; }".
          // However, musl passes the two values to the syscall as an array of long values.
          // Note that sizeof(time_t) != sizeof(long) in wasm32. The former is 8, while the latter is 4.
          // This means using "C_STRUCTS.timeval.tv_usec" leads to a wrong offset.
          // So, instead, we use POINTER_SIZE.
          var tv_sec = (readfds ? GROWABLE_HEAP_I32()[((timeout) >>> 2) >>> 0] : 0), tv_usec = (readfds ? GROWABLE_HEAP_I32()[(((timeout) + (4)) >>> 2) >>> 0] : 0);
          timeoutInMillis = (tv_sec + tv_usec / 1e6) * 1e3;
        }
        flags = stream.stream_ops.poll(stream, timeoutInMillis);
      }
      if ((flags & 1) && check(fd, srcReadLow, srcReadHigh, mask)) {
        fd < 32 ? (dstReadLow = dstReadLow | mask) : (dstReadHigh = dstReadHigh | mask);
        total++;
      }
      if ((flags & 4) && check(fd, srcWriteLow, srcWriteHigh, mask)) {
        fd < 32 ? (dstWriteLow = dstWriteLow | mask) : (dstWriteHigh = dstWriteHigh | mask);
        total++;
      }
      if ((flags & 2) && check(fd, srcExceptLow, srcExceptHigh, mask)) {
        fd < 32 ? (dstExceptLow = dstExceptLow | mask) : (dstExceptHigh = dstExceptHigh | mask);
        total++;
      }
    }
    if (readfds) {
      GROWABLE_HEAP_I32()[((readfds) >>> 2) >>> 0] = dstReadLow;
      GROWABLE_HEAP_I32()[(((readfds) + (4)) >>> 2) >>> 0] = dstReadHigh;
    }
    if (writefds) {
      GROWABLE_HEAP_I32()[((writefds) >>> 2) >>> 0] = dstWriteLow;
      GROWABLE_HEAP_I32()[(((writefds) + (4)) >>> 2) >>> 0] = dstWriteHigh;
    }
    if (exceptfds) {
      GROWABLE_HEAP_I32()[((exceptfds) >>> 2) >>> 0] = dstExceptLow;
      GROWABLE_HEAP_I32()[(((exceptfds) + (4)) >>> 2) >>> 0] = dstExceptHigh;
    }
    return total;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
};

function ___syscall_chdir(path) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(4, 0, 1, path);
  path >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    FS.chdir(path);
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_chmod(path, mode) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(5, 0, 1, path, mode);
  path >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    FS.chmod(path, mode);
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_dup3(fd, newfd, flags) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(6, 0, 1, fd, newfd, flags);
  try {
    var old = SYSCALLS.getStreamFromFD(fd);
    if (old.fd === newfd) return -28;
    // Check newfd is within range of valid open file descriptors.
    if (newfd < 0 || newfd >= FS.MAX_OPEN_FDS) return -8;
    var existing = FS.getStream(newfd);
    if (existing) FS.close(existing);
    return FS.dupStream(old, newfd).fd;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_faccessat(dirfd, path, amode, flags) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(7, 0, 1, dirfd, path, amode, flags);
  path >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    path = SYSCALLS.calculateAt(dirfd, path);
    if (amode & ~7) {
      // need a valid mode
      return -28;
    }
    var lookup = FS.lookupPath(path, {
      follow: true
    });
    var node = lookup.node;
    if (!node) {
      return -44;
    }
    var perms = "";
    if (amode & 4) perms += "r";
    if (amode & 2) perms += "w";
    if (amode & 1) perms += "x";
    if (perms && FS.nodePermissions(node, perms)) {
      return -2;
    }
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

/** @suppress {duplicate } */ var syscallGetVarargI = () => {
  // the `+` prepended here is necessary to convince the JSCompiler that varargs is indeed a number.
  var ret = GROWABLE_HEAP_I32()[((+SYSCALLS.varargs) >>> 2) >>> 0];
  SYSCALLS.varargs += 4;
  return ret;
};

var syscallGetVarargP = syscallGetVarargI;

function ___syscall_fcntl64(fd, cmd, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(8, 0, 1, fd, cmd, varargs);
  varargs >>>= 0;
  SYSCALLS.varargs = varargs;
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    switch (cmd) {
     case 0:
      {
        var arg = syscallGetVarargI();
        if (arg < 0) {
          return -28;
        }
        while (FS.streams[arg]) {
          arg++;
        }
        var newStream;
        newStream = FS.dupStream(stream, arg);
        return newStream.fd;
      }

     case 1:
     case 2:
      return 0;

     // FD_CLOEXEC makes no sense for a single process.
      case 3:
      return stream.flags;

     case 4:
      {
        var arg = syscallGetVarargI();
        stream.flags |= arg;
        return 0;
      }

     case 12:
      {
        var arg = syscallGetVarargP();
        var offset = 0;
        // We're always unlocked.
        GROWABLE_HEAP_I16()[(((arg) + (offset)) >>> 1) >>> 0] = 2;
        return 0;
      }

     case 13:
     case 14:
      return 0;
    }
    return -28;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_fstat64(fd, buf) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(9, 0, 1, fd, buf);
  buf >>>= 0;
  try {
    return SYSCALLS.writeStat(buf, FS.fstat(fd));
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

var stringToUTF8 = (str, outPtr, maxBytesToWrite) => stringToUTF8Array(str, GROWABLE_HEAP_U8(), outPtr, maxBytesToWrite);

function ___syscall_getcwd(buf, size) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(10, 0, 1, buf, size);
  buf >>>= 0;
  size >>>= 0;
  try {
    if (size === 0) return -28;
    var cwd = FS.cwd();
    var cwdLengthInBytes = lengthBytesUTF8(cwd) + 1;
    if (size < cwdLengthInBytes) return -68;
    stringToUTF8(cwd, buf, size);
    return cwdLengthInBytes;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_getdents64(fd, dirp, count) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(11, 0, 1, fd, dirp, count);
  dirp >>>= 0;
  count >>>= 0;
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    stream.getdents ||= FS.readdir(stream.path);
    var struct_size = 280;
    var pos = 0;
    var off = FS.llseek(stream, 0, 1);
    var startIdx = Math.floor(off / struct_size);
    var endIdx = Math.min(stream.getdents.length, startIdx + Math.floor(count / struct_size));
    for (var idx = startIdx; idx < endIdx; idx++) {
      var id;
      var type;
      var name = stream.getdents[idx];
      if (name === ".") {
        id = stream.node.id;
        type = 4;
      } else if (name === "..") {
        var lookup = FS.lookupPath(stream.path, {
          parent: true
        });
        id = lookup.node.id;
        type = 4;
      } else {
        var child;
        try {
          child = FS.lookupNode(stream.node, name);
        } catch (e) {
          // If the entry is not a directory, file, or symlink, nodefs
          // lookupNode will raise EINVAL. Skip these and continue.
          if (e?.errno === 28) {
            continue;
          }
          throw e;
        }
        id = child.id;
        type = FS.isChrdev(child.mode) ? 2 : // DT_CHR, character device.
        FS.isDir(child.mode) ? 4 : // DT_DIR, directory.
        FS.isLink(child.mode) ? 10 : // DT_LNK, symbolic link.
        8;
      }
      HEAP64[((dirp + pos) >>> 3)] = BigInt(id);
      HEAP64[(((dirp + pos) + (8)) >>> 3)] = BigInt((idx + 1) * struct_size);
      GROWABLE_HEAP_I16()[(((dirp + pos) + (16)) >>> 1) >>> 0] = 280;
      GROWABLE_HEAP_I8()[(dirp + pos) + (18) >>> 0] = type;
      stringToUTF8(name, dirp + pos + 19, 256);
      pos += struct_size;
    }
    FS.llseek(stream, idx * struct_size, 0);
    return pos;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

var SOCKFS = {
  websocketArgs: {},
  callbacks: {},
  on(event, callback) {
    SOCKFS.callbacks[event] = callback;
  },
  emit(event, param) {
    SOCKFS.callbacks[event]?.(param);
  },
  mount(mount) {
    // The incomming Module['websocket'] can be used for configuring 
    // configuring subprotocol/url, etc
    SOCKFS.websocketArgs = Module["websocket"] || {};
    // Add the Event registration mechanism to the exported websocket configuration
    // object so we can register network callbacks from native JavaScript too.
    // For more documentation see system/include/emscripten/emscripten.h
    (Module["websocket"] ??= {})["on"] = SOCKFS.on;
    return FS.createNode(null, "/", 16895, 0);
  },
  createSocket(family, type, protocol) {
    type &= ~526336;
    // Some applications may pass it; it makes no sense for a single process.
    var streaming = type == 1;
    if (streaming && protocol && protocol != 6) {
      throw new FS.ErrnoError(66);
    }
    // create our internal socket structure
    var sock = {
      family,
      type,
      protocol,
      server: null,
      error: null,
      // Used in getsockopt for SOL_SOCKET/SO_ERROR test
      peers: {},
      pending: [],
      recv_queue: [],
      sock_ops: SOCKFS.websocket_sock_ops
    };
    // create the filesystem node to store the socket structure
    var name = SOCKFS.nextname();
    var node = FS.createNode(SOCKFS.root, name, 49152, 0);
    node.sock = sock;
    // and the wrapping stream that enables library functions such
    // as read and write to indirectly interact with the socket
    var stream = FS.createStream({
      path: name,
      node,
      flags: 2,
      seekable: false,
      stream_ops: SOCKFS.stream_ops
    });
    // map the new stream to the socket structure (sockets have a 1:1
    // relationship with a stream)
    sock.stream = stream;
    return sock;
  },
  getSocket(fd) {
    var stream = FS.getStream(fd);
    if (!stream || !FS.isSocket(stream.node.mode)) {
      return null;
    }
    return stream.node.sock;
  },
  stream_ops: {
    poll(stream) {
      var sock = stream.node.sock;
      return sock.sock_ops.poll(sock);
    },
    ioctl(stream, request, varargs) {
      var sock = stream.node.sock;
      return sock.sock_ops.ioctl(sock, request, varargs);
    },
    read(stream, buffer, offset, length, position) {
      var sock = stream.node.sock;
      var msg = sock.sock_ops.recvmsg(sock, length);
      if (!msg) {
        // socket is closed
        return 0;
      }
      buffer.set(msg.buffer, offset);
      return msg.buffer.length;
    },
    write(stream, buffer, offset, length, position) {
      var sock = stream.node.sock;
      return sock.sock_ops.sendmsg(sock, buffer, offset, length);
    },
    close(stream) {
      var sock = stream.node.sock;
      sock.sock_ops.close(sock);
    }
  },
  nextname() {
    if (!SOCKFS.nextname.current) {
      SOCKFS.nextname.current = 0;
    }
    return `socket[${SOCKFS.nextname.current++}]`;
  },
  websocket_sock_ops: {
    createPeer(sock, addr, port) {
      var ws;
      if (typeof addr == "object") {
        ws = addr;
        addr = null;
        port = null;
      }
      if (ws) {
        // for sockets that've already connected (e.g. we're the server)
        // we can inspect the _socket property for the address
        if (ws._socket) {
          addr = ws._socket.remoteAddress;
          port = ws._socket.remotePort;
        } else {
          var result = /ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url);
          if (!result) {
            throw new Error("WebSocket URL must be in the format ws(s)://address:port");
          }
          addr = result[1];
          port = parseInt(result[2], 10);
        }
      } else {
        // create the actual websocket object and connect
        try {
          // The default value is 'ws://' the replace is needed because the compiler replaces '//' comments with '#'
          // comments without checking context, so we'd end up with ws:#, the replace swaps the '#' for '//' again.
          var url = "ws:#".replace("#", "//");
          // Make the WebSocket subprotocol (Sec-WebSocket-Protocol) default to binary if no configuration is set.
          var subProtocols = "binary";
          // The default value is 'binary'
          // The default WebSocket options
          var opts = undefined;
          // Fetch runtime WebSocket URL config.
          if (SOCKFS.websocketArgs["url"]) {
            url = SOCKFS.websocketArgs["url"];
          }
          // Fetch runtime WebSocket subprotocol config.
          if (SOCKFS.websocketArgs["subprotocol"]) {
            subProtocols = SOCKFS.websocketArgs["subprotocol"];
          } else if (SOCKFS.websocketArgs["subprotocol"] === null) {
            subProtocols = "null";
          }
          if (url === "ws://" || url === "wss://") {
            // Is the supplied URL config just a prefix, if so complete it.
            var parts = addr.split("/");
            url = url + parts[0] + ":" + port + "/" + parts.slice(1).join("/");
          }
          if (subProtocols !== "null") {
            // The regex trims the string (removes spaces at the beginning and end, then splits the string by
            // <any space>,<any space> into an Array. Whitespace removal is important for Websockify and ws.
            subProtocols = subProtocols.replace(/^ +| +$/g, "").split(/ *, */);
            opts = subProtocols;
          }
          // If node we use the ws library.
          var WebSocketConstructor;
          if (ENVIRONMENT_IS_NODE) {
            WebSocketConstructor = /** @type{(typeof WebSocket)} */ (require("ws"));
          } else {
            WebSocketConstructor = WebSocket;
          }
          ws = new WebSocketConstructor(url, opts);
          ws.binaryType = "arraybuffer";
        } catch (e) {
          throw new FS.ErrnoError(23);
        }
      }
      var peer = {
        addr,
        port,
        socket: ws,
        msg_send_queue: []
      };
      SOCKFS.websocket_sock_ops.addPeer(sock, peer);
      SOCKFS.websocket_sock_ops.handlePeerEvents(sock, peer);
      // if this is a bound dgram socket, send the port number first to allow
      // us to override the ephemeral port reported to us by remotePort on the
      // remote end.
      if (sock.type === 2 && typeof sock.sport != "undefined") {
        peer.msg_send_queue.push(new Uint8Array([ 255, 255, 255, 255, "p".charCodeAt(0), "o".charCodeAt(0), "r".charCodeAt(0), "t".charCodeAt(0), ((sock.sport & 65280) >> 8), (sock.sport & 255) ]));
      }
      return peer;
    },
    getPeer(sock, addr, port) {
      return sock.peers[addr + ":" + port];
    },
    addPeer(sock, peer) {
      sock.peers[peer.addr + ":" + peer.port] = peer;
    },
    removePeer(sock, peer) {
      delete sock.peers[peer.addr + ":" + peer.port];
    },
    handlePeerEvents(sock, peer) {
      var first = true;
      var handleOpen = function() {
        sock.connecting = false;
        SOCKFS.emit("open", sock.stream.fd);
        try {
          var queued = peer.msg_send_queue.shift();
          while (queued) {
            peer.socket.send(queued);
            queued = peer.msg_send_queue.shift();
          }
        } catch (e) {
          // not much we can do here in the way of proper error handling as we've already
          // lied and said this data was sent. shut it down.
          peer.socket.close();
        }
      };
      function handleMessage(data) {
        if (typeof data == "string") {
          var encoder = new TextEncoder;
          // should be utf-8
          data = encoder.encode(data);
        } else {
          assert(data.byteLength !== undefined);
          // must receive an ArrayBuffer
          if (data.byteLength == 0) {
            // An empty ArrayBuffer will emit a pseudo disconnect event
            // as recv/recvmsg will return zero which indicates that a socket
            // has performed a shutdown although the connection has not been disconnected yet.
            return;
          }
          data = new Uint8Array(data);
        }
        // if this is the port message, override the peer's port with it
        var wasfirst = first;
        first = false;
        if (wasfirst && data.length === 10 && data[0] === 255 && data[1] === 255 && data[2] === 255 && data[3] === 255 && data[4] === "p".charCodeAt(0) && data[5] === "o".charCodeAt(0) && data[6] === "r".charCodeAt(0) && data[7] === "t".charCodeAt(0)) {
          // update the peer's port and it's key in the peer map
          var newport = ((data[8] << 8) | data[9]);
          SOCKFS.websocket_sock_ops.removePeer(sock, peer);
          peer.port = newport;
          SOCKFS.websocket_sock_ops.addPeer(sock, peer);
          return;
        }
        sock.recv_queue.push({
          addr: peer.addr,
          port: peer.port,
          data
        });
        SOCKFS.emit("message", sock.stream.fd);
      }
      if (ENVIRONMENT_IS_NODE) {
        peer.socket.on("open", handleOpen);
        peer.socket.on("message", function(data, isBinary) {
          if (!isBinary) {
            return;
          }
          handleMessage((new Uint8Array(data)).buffer);
        });
        peer.socket.on("close", function() {
          SOCKFS.emit("close", sock.stream.fd);
        });
        peer.socket.on("error", function(error) {
          // Although the ws library may pass errors that may be more descriptive than
          // ECONNREFUSED they are not necessarily the expected error code e.g.
          // ENOTFOUND on getaddrinfo seems to be node.js specific, so using ECONNREFUSED
          // is still probably the most useful thing to do.
          sock.error = 14;
          // Used in getsockopt for SOL_SOCKET/SO_ERROR test.
          SOCKFS.emit("error", [ sock.stream.fd, sock.error, "ECONNREFUSED: Connection refused" ]);
        });
      } else {
        peer.socket.onopen = handleOpen;
        peer.socket.onclose = function() {
          SOCKFS.emit("close", sock.stream.fd);
        };
        peer.socket.onmessage = function peer_socket_onmessage(event) {
          handleMessage(event.data);
        };
        peer.socket.onerror = function(error) {
          // The WebSocket spec only allows a 'simple event' to be thrown on error,
          // so we only really know as much as ECONNREFUSED.
          sock.error = 14;
          // Used in getsockopt for SOL_SOCKET/SO_ERROR test.
          SOCKFS.emit("error", [ sock.stream.fd, sock.error, "ECONNREFUSED: Connection refused" ]);
        };
      }
    },
    poll(sock) {
      if (sock.type === 1 && sock.server) {
        // listen sockets should only say they're available for reading
        // if there are pending clients.
        return sock.pending.length ? (64 | 1) : 0;
      }
      var mask = 0;
      var dest = sock.type === 1 ? // we only care about the socket state for connection-based sockets
      SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport) : null;
      if (sock.recv_queue.length || !dest || // connection-less sockets are always ready to read
      (dest && dest.socket.readyState === dest.socket.CLOSING) || (dest && dest.socket.readyState === dest.socket.CLOSED)) {
        // let recv return 0 once closed
        mask |= (64 | 1);
      }
      if (!dest || // connection-less sockets are always ready to write
      (dest && dest.socket.readyState === dest.socket.OPEN)) {
        mask |= 4;
      }
      if ((dest && dest.socket.readyState === dest.socket.CLOSING) || (dest && dest.socket.readyState === dest.socket.CLOSED)) {
        // When an non-blocking connect fails mark the socket as writable.
        // Its up to the calling code to then use getsockopt with SO_ERROR to
        // retrieve the error.
        // See https://man7.org/linux/man-pages/man2/connect.2.html
        if (sock.connecting) {
          mask |= 4;
        } else {
          mask |= 16;
        }
      }
      return mask;
    },
    ioctl(sock, request, arg) {
      switch (request) {
       case 21531:
        var bytes = 0;
        if (sock.recv_queue.length) {
          bytes = sock.recv_queue[0].data.length;
        }
        GROWABLE_HEAP_I32()[((arg) >>> 2) >>> 0] = bytes;
        return 0;

       default:
        return 28;
      }
    },
    close(sock) {
      // if we've spawned a listen server, close it
      if (sock.server) {
        try {
          sock.server.close();
        } catch (e) {}
        sock.server = null;
      }
      // close any peer connections
      var peers = Object.keys(sock.peers);
      for (var i = 0; i < peers.length; i++) {
        var peer = sock.peers[peers[i]];
        try {
          peer.socket.close();
        } catch (e) {}
        SOCKFS.websocket_sock_ops.removePeer(sock, peer);
      }
      return 0;
    },
    bind(sock, addr, port) {
      if (typeof sock.saddr != "undefined" || typeof sock.sport != "undefined") {
        throw new FS.ErrnoError(28);
      }
      sock.saddr = addr;
      sock.sport = port;
      // in order to emulate dgram sockets, we need to launch a listen server when
      // binding on a connection-less socket
      // note: this is only required on the server side
      if (sock.type === 2) {
        // close the existing server if it exists
        if (sock.server) {
          sock.server.close();
          sock.server = null;
        }
        // swallow error operation not supported error that occurs when binding in the
        // browser where this isn't supported
        try {
          sock.sock_ops.listen(sock, 0);
        } catch (e) {
          if (!(e.name === "ErrnoError")) throw e;
          if (e.errno !== 138) throw e;
        }
      }
    },
    connect(sock, addr, port) {
      if (sock.server) {
        throw new FS.ErrnoError(138);
      }
      // TODO autobind
      // if (!sock.addr && sock.type == 2) {
      // }
      // early out if we're already connected / in the middle of connecting
      if (typeof sock.daddr != "undefined" && typeof sock.dport != "undefined") {
        var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport);
        if (dest) {
          if (dest.socket.readyState === dest.socket.CONNECTING) {
            throw new FS.ErrnoError(7);
          } else {
            throw new FS.ErrnoError(30);
          }
        }
      }
      // add the socket to our peer list and set our
      // destination address / port to match
      var peer = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port);
      sock.daddr = peer.addr;
      sock.dport = peer.port;
      // because we cannot synchronously block to wait for the WebSocket
      // connection to complete, we return here pretending that the connection
      // was a success.
      sock.connecting = true;
    },
    listen(sock, backlog) {
      if (!ENVIRONMENT_IS_NODE) {
        throw new FS.ErrnoError(138);
      }
      if (sock.server) {
        throw new FS.ErrnoError(28);
      }
      var WebSocketServer = require("ws").Server;
      var host = sock.saddr;
      sock.server = new WebSocketServer({
        host,
        port: sock.sport
      });
      SOCKFS.emit("listen", sock.stream.fd);
      // Send Event with listen fd.
      sock.server.on("connection", function(ws) {
        if (sock.type === 1) {
          var newsock = SOCKFS.createSocket(sock.family, sock.type, sock.protocol);
          // create a peer on the new socket
          var peer = SOCKFS.websocket_sock_ops.createPeer(newsock, ws);
          newsock.daddr = peer.addr;
          newsock.dport = peer.port;
          // push to queue for accept to pick up
          sock.pending.push(newsock);
          SOCKFS.emit("connection", newsock.stream.fd);
        } else {
          // create a peer on the listen socket so calling sendto
          // with the listen socket and an address will resolve
          // to the correct client
          SOCKFS.websocket_sock_ops.createPeer(sock, ws);
          SOCKFS.emit("connection", sock.stream.fd);
        }
      });
      sock.server.on("close", function() {
        SOCKFS.emit("close", sock.stream.fd);
        sock.server = null;
      });
      sock.server.on("error", function(error) {
        // Although the ws library may pass errors that may be more descriptive than
        // ECONNREFUSED they are not necessarily the expected error code e.g.
        // ENOTFOUND on getaddrinfo seems to be node.js specific, so using EHOSTUNREACH
        // is still probably the most useful thing to do. This error shouldn't
        // occur in a well written app as errors should get trapped in the compiled
        // app's own getaddrinfo call.
        sock.error = 23;
        // Used in getsockopt for SOL_SOCKET/SO_ERROR test.
        SOCKFS.emit("error", [ sock.stream.fd, sock.error, "EHOSTUNREACH: Host is unreachable" ]);
      });
    },
    accept(listensock) {
      if (!listensock.server || !listensock.pending.length) {
        throw new FS.ErrnoError(28);
      }
      var newsock = listensock.pending.shift();
      newsock.stream.flags = listensock.stream.flags;
      return newsock;
    },
    getname(sock, peer) {
      var addr, port;
      if (peer) {
        if (sock.daddr === undefined || sock.dport === undefined) {
          throw new FS.ErrnoError(53);
        }
        addr = sock.daddr;
        port = sock.dport;
      } else {
        // TODO saddr and sport will be set for bind()'d UDP sockets, but what
        // should we be returning for TCP sockets that've been connect()'d?
        addr = sock.saddr || 0;
        port = sock.sport || 0;
      }
      return {
        addr,
        port
      };
    },
    sendmsg(sock, buffer, offset, length, addr, port) {
      if (sock.type === 2) {
        // connection-less sockets will honor the message address,
        // and otherwise fall back to the bound destination address
        if (addr === undefined || port === undefined) {
          addr = sock.daddr;
          port = sock.dport;
        }
        // if there was no address to fall back to, error out
        if (addr === undefined || port === undefined) {
          throw new FS.ErrnoError(17);
        }
      } else {
        // connection-based sockets will only use the bound
        addr = sock.daddr;
        port = sock.dport;
      }
      // find the peer for the destination address
      var dest = SOCKFS.websocket_sock_ops.getPeer(sock, addr, port);
      // early out if not connected with a connection-based socket
      if (sock.type === 1) {
        if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) {
          throw new FS.ErrnoError(53);
        }
      }
      // create a copy of the incoming data to send, as the WebSocket API
      // doesn't work entirely with an ArrayBufferView, it'll just send
      // the entire underlying buffer
      if (ArrayBuffer.isView(buffer)) {
        offset += buffer.byteOffset;
        buffer = buffer.buffer;
      }
      var data = buffer.slice(offset, offset + length);
      // WebSockets .send() does not allow passing a SharedArrayBuffer, so
      // clone the the SharedArrayBuffer as regular ArrayBuffer before
      // sending.
      if (data instanceof SharedArrayBuffer) {
        data = new Uint8Array(new Uint8Array(data)).buffer;
      }
      // if we don't have a cached connectionless UDP datagram connection, or
      // the TCP socket is still connecting, queue the message to be sent upon
      // connect, and lie, saying the data was sent now.
      if (!dest || dest.socket.readyState !== dest.socket.OPEN) {
        // if we're not connected, open a new connection
        if (sock.type === 2) {
          if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) {
            dest = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port);
          }
        }
        dest.msg_send_queue.push(data);
        return length;
      }
      try {
        // send the actual data
        dest.socket.send(data);
        return length;
      } catch (e) {
        throw new FS.ErrnoError(28);
      }
    },
    recvmsg(sock, length) {
      // http://pubs.opengroup.org/onlinepubs/7908799/xns/recvmsg.html
      if (sock.type === 1 && sock.server) {
        // tcp servers should not be recv()'ing on the listen socket
        throw new FS.ErrnoError(53);
      }
      var queued = sock.recv_queue.shift();
      if (!queued) {
        if (sock.type === 1) {
          var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport);
          if (!dest) {
            // if we have a destination address but are not connected, error out
            throw new FS.ErrnoError(53);
          }
          if (dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) {
            // return null if the socket has closed
            return null;
          }
          // else, our socket is in a valid state but truly has nothing available
          throw new FS.ErrnoError(6);
        }
        throw new FS.ErrnoError(6);
      }
      // queued.data will be an ArrayBuffer if it's unadulterated, but if it's
      // requeued TCP data it'll be an ArrayBufferView
      var queuedLength = queued.data.byteLength || queued.data.length;
      var queuedOffset = queued.data.byteOffset || 0;
      var queuedBuffer = queued.data.buffer || queued.data;
      var bytesRead = Math.min(length, queuedLength);
      var res = {
        buffer: new Uint8Array(queuedBuffer, queuedOffset, bytesRead),
        addr: queued.addr,
        port: queued.port
      };
      // push back any unread data for TCP connections
      if (sock.type === 1 && bytesRead < queuedLength) {
        var bytesRemaining = queuedLength - bytesRead;
        queued.data = new Uint8Array(queuedBuffer, queuedOffset + bytesRead, bytesRemaining);
        sock.recv_queue.unshift(queued);
      }
      return res;
    }
  }
};

var getSocketFromFD = fd => {
  var socket = SOCKFS.getSocket(fd);
  if (!socket) throw new FS.ErrnoError(8);
  return socket;
};

function ___syscall_getsockopt(fd, level, optname, optval, optlen, d1) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(12, 0, 1, fd, level, optname, optval, optlen, d1);
  optval >>>= 0;
  optlen >>>= 0;
  try {
    var sock = getSocketFromFD(fd);
    // Minimal getsockopt aimed at resolving https://github.com/emscripten-core/emscripten/issues/2211
    // so only supports SOL_SOCKET with SO_ERROR.
    if (level === 1) {
      if (optname === 4) {
        GROWABLE_HEAP_I32()[((optval) >>> 2) >>> 0] = sock.error;
        GROWABLE_HEAP_I32()[((optlen) >>> 2) >>> 0] = 4;
        sock.error = null;
        // Clear the error (The SO_ERROR option obtains and then clears this field).
        return 0;
      }
    }
    return -50;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_ioctl(fd, op, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(13, 0, 1, fd, op, varargs);
  varargs >>>= 0;
  SYSCALLS.varargs = varargs;
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    switch (op) {
     case 21509:
      {
        if (!stream.tty) return -59;
        return 0;
      }

     case 21505:
      {
        if (!stream.tty) return -59;
        if (stream.tty.ops.ioctl_tcgets) {
          var termios = stream.tty.ops.ioctl_tcgets(stream);
          var argp = syscallGetVarargP();
          GROWABLE_HEAP_I32()[((argp) >>> 2) >>> 0] = termios.c_iflag || 0;
          GROWABLE_HEAP_I32()[(((argp) + (4)) >>> 2) >>> 0] = termios.c_oflag || 0;
          GROWABLE_HEAP_I32()[(((argp) + (8)) >>> 2) >>> 0] = termios.c_cflag || 0;
          GROWABLE_HEAP_I32()[(((argp) + (12)) >>> 2) >>> 0] = termios.c_lflag || 0;
          for (var i = 0; i < 32; i++) {
            GROWABLE_HEAP_I8()[(argp + i) + (17) >>> 0] = termios.c_cc[i] || 0;
          }
          return 0;
        }
        return 0;
      }

     case 21510:
     case 21511:
     case 21512:
      {
        if (!stream.tty) return -59;
        return 0;
      }

     case 21506:
     case 21507:
     case 21508:
      {
        if (!stream.tty) return -59;
        if (stream.tty.ops.ioctl_tcsets) {
          var argp = syscallGetVarargP();
          var c_iflag = GROWABLE_HEAP_I32()[((argp) >>> 2) >>> 0];
          var c_oflag = GROWABLE_HEAP_I32()[(((argp) + (4)) >>> 2) >>> 0];
          var c_cflag = GROWABLE_HEAP_I32()[(((argp) + (8)) >>> 2) >>> 0];
          var c_lflag = GROWABLE_HEAP_I32()[(((argp) + (12)) >>> 2) >>> 0];
          var c_cc = [];
          for (var i = 0; i < 32; i++) {
            c_cc.push(GROWABLE_HEAP_I8()[(argp + i) + (17) >>> 0]);
          }
          return stream.tty.ops.ioctl_tcsets(stream.tty, op, {
            c_iflag,
            c_oflag,
            c_cflag,
            c_lflag,
            c_cc
          });
        }
        return 0;
      }

     case 21519:
      {
        if (!stream.tty) return -59;
        var argp = syscallGetVarargP();
        GROWABLE_HEAP_I32()[((argp) >>> 2) >>> 0] = 0;
        return 0;
      }

     case 21520:
      {
        if (!stream.tty) return -59;
        return -28;
      }

     case 21531:
      {
        var argp = syscallGetVarargP();
        return FS.ioctl(stream, op, argp);
      }

     case 21523:
      {
        // TODO: in theory we should write to the winsize struct that gets
        // passed in, but for now musl doesn't read anything on it
        if (!stream.tty) return -59;
        if (stream.tty.ops.ioctl_tiocgwinsz) {
          var winsize = stream.tty.ops.ioctl_tiocgwinsz(stream.tty);
          var argp = syscallGetVarargP();
          GROWABLE_HEAP_I16()[((argp) >>> 1) >>> 0] = winsize[0];
          GROWABLE_HEAP_I16()[(((argp) + (2)) >>> 1) >>> 0] = winsize[1];
        }
        return 0;
      }

     case 21524:
      {
        // TODO: technically, this ioctl call should change the window size.
        // but, since emscripten doesn't have any concept of a terminal window
        // yet, we'll just silently throw it away as we do TIOCGWINSZ
        if (!stream.tty) return -59;
        return 0;
      }

     case 21515:
      {
        if (!stream.tty) return -59;
        return 0;
      }

     default:
      return -28;
    }
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_lstat64(path, buf) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(14, 0, 1, path, buf);
  path >>>= 0;
  buf >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    return SYSCALLS.writeStat(buf, FS.lstat(path));
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_mkdirat(dirfd, path, mode) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(15, 0, 1, dirfd, path, mode);
  path >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    path = SYSCALLS.calculateAt(dirfd, path);
    FS.mkdir(path, mode, 0);
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_newfstatat(dirfd, path, buf, flags) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(16, 0, 1, dirfd, path, buf, flags);
  path >>>= 0;
  buf >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    var nofollow = flags & 256;
    var allowEmpty = flags & 4096;
    flags = flags & (~6400);
    path = SYSCALLS.calculateAt(dirfd, path, allowEmpty);
    return SYSCALLS.writeStat(buf, nofollow ? FS.lstat(path) : FS.stat(path));
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_openat(dirfd, path, flags, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(17, 0, 1, dirfd, path, flags, varargs);
  path >>>= 0;
  varargs >>>= 0;
  SYSCALLS.varargs = varargs;
  try {
    path = SYSCALLS.getStr(path);
    path = SYSCALLS.calculateAt(dirfd, path);
    var mode = varargs ? syscallGetVarargI() : 0;
    return FS.open(path, flags, mode).fd;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

var PIPEFS = {
  BUCKET_BUFFER_SIZE: 8192,
  mount(mount) {
    // Do not pollute the real root directory or its child nodes with pipes
    // Looks like it is OK to create another pseudo-root node not linked to the FS.root hierarchy this way
    return FS.createNode(null, "/", 16384 | 511, 0);
  },
  createPipe() {
    var pipe = {
      buckets: [],
      // refcnt 2 because pipe has a read end and a write end. We need to be
      // able to read from the read end after write end is closed.
      refcnt: 2,
      timestamp: new Date
    };
    pipe.buckets.push({
      buffer: new Uint8Array(PIPEFS.BUCKET_BUFFER_SIZE),
      offset: 0,
      roffset: 0
    });
    var rName = PIPEFS.nextname();
    var wName = PIPEFS.nextname();
    var rNode = FS.createNode(PIPEFS.root, rName, 4096, 0);
    var wNode = FS.createNode(PIPEFS.root, wName, 4096, 0);
    rNode.pipe = pipe;
    wNode.pipe = pipe;
    var readableStream = FS.createStream({
      path: rName,
      node: rNode,
      flags: 0,
      seekable: false,
      stream_ops: PIPEFS.stream_ops
    });
    rNode.stream = readableStream;
    var writableStream = FS.createStream({
      path: wName,
      node: wNode,
      flags: 1,
      seekable: false,
      stream_ops: PIPEFS.stream_ops
    });
    wNode.stream = writableStream;
    return {
      readable_fd: readableStream.fd,
      writable_fd: writableStream.fd
    };
  },
  stream_ops: {
    getattr(stream) {
      var node = stream.node;
      var timestamp = node.pipe.timestamp;
      return {
        dev: 14,
        ino: node.id,
        mode: 4480,
        nlink: 1,
        uid: 0,
        gid: 0,
        rdev: 0,
        size: 0,
        atime: timestamp,
        mtime: timestamp,
        ctime: timestamp,
        blksize: 4096,
        blocks: 0
      };
    },
    poll(stream) {
      var pipe = stream.node.pipe;
      if ((stream.flags & 2097155) === 1) {
        return (256 | 4);
      }
      if (pipe.buckets.length > 0) {
        for (var i = 0; i < pipe.buckets.length; i++) {
          var bucket = pipe.buckets[i];
          if (bucket.offset - bucket.roffset > 0) {
            return (64 | 1);
          }
        }
      }
      return 0;
    },
    dup(stream) {
      stream.node.pipe.refcnt++;
    },
    ioctl(stream, request, varargs) {
      return 28;
    },
    fsync(stream) {
      return 28;
    },
    read(stream, buffer, offset, length, position) {
      var pipe = stream.node.pipe;
      var currentLength = 0;
      for (var i = 0; i < pipe.buckets.length; i++) {
        var bucket = pipe.buckets[i];
        currentLength += bucket.offset - bucket.roffset;
      }
      var data = buffer.subarray(offset, offset + length);
      if (length <= 0) {
        return 0;
      }
      if (currentLength == 0) {
        // Behave as if the read end is always non-blocking
        throw new FS.ErrnoError(6);
      }
      var toRead = Math.min(currentLength, length);
      var totalRead = toRead;
      var toRemove = 0;
      for (var i = 0; i < pipe.buckets.length; i++) {
        var currBucket = pipe.buckets[i];
        var bucketSize = currBucket.offset - currBucket.roffset;
        if (toRead <= bucketSize) {
          var tmpSlice = currBucket.buffer.subarray(currBucket.roffset, currBucket.offset);
          if (toRead < bucketSize) {
            tmpSlice = tmpSlice.subarray(0, toRead);
            currBucket.roffset += toRead;
          } else {
            toRemove++;
          }
          data.set(tmpSlice);
          break;
        } else {
          var tmpSlice = currBucket.buffer.subarray(currBucket.roffset, currBucket.offset);
          data.set(tmpSlice);
          data = data.subarray(tmpSlice.byteLength);
          toRead -= tmpSlice.byteLength;
          toRemove++;
        }
      }
      if (toRemove && toRemove == pipe.buckets.length) {
        // Do not generate excessive garbage in use cases such as
        // write several bytes, read everything, write several bytes, read everything...
        toRemove--;
        pipe.buckets[toRemove].offset = 0;
        pipe.buckets[toRemove].roffset = 0;
      }
      pipe.buckets.splice(0, toRemove);
      return totalRead;
    },
    write(stream, buffer, offset, length, position) {
      var pipe = stream.node.pipe;
      var data = buffer.subarray(offset, offset + length);
      var dataLen = data.byteLength;
      if (dataLen <= 0) {
        return 0;
      }
      var currBucket = null;
      if (pipe.buckets.length == 0) {
        currBucket = {
          buffer: new Uint8Array(PIPEFS.BUCKET_BUFFER_SIZE),
          offset: 0,
          roffset: 0
        };
        pipe.buckets.push(currBucket);
      } else {
        currBucket = pipe.buckets[pipe.buckets.length - 1];
      }
      assert(currBucket.offset <= PIPEFS.BUCKET_BUFFER_SIZE);
      var freeBytesInCurrBuffer = PIPEFS.BUCKET_BUFFER_SIZE - currBucket.offset;
      if (freeBytesInCurrBuffer >= dataLen) {
        currBucket.buffer.set(data, currBucket.offset);
        currBucket.offset += dataLen;
        return dataLen;
      } else if (freeBytesInCurrBuffer > 0) {
        currBucket.buffer.set(data.subarray(0, freeBytesInCurrBuffer), currBucket.offset);
        currBucket.offset += freeBytesInCurrBuffer;
        data = data.subarray(freeBytesInCurrBuffer, data.byteLength);
      }
      var numBuckets = (data.byteLength / PIPEFS.BUCKET_BUFFER_SIZE) | 0;
      var remElements = data.byteLength % PIPEFS.BUCKET_BUFFER_SIZE;
      for (var i = 0; i < numBuckets; i++) {
        var newBucket = {
          buffer: new Uint8Array(PIPEFS.BUCKET_BUFFER_SIZE),
          offset: PIPEFS.BUCKET_BUFFER_SIZE,
          roffset: 0
        };
        pipe.buckets.push(newBucket);
        newBucket.buffer.set(data.subarray(0, PIPEFS.BUCKET_BUFFER_SIZE));
        data = data.subarray(PIPEFS.BUCKET_BUFFER_SIZE, data.byteLength);
      }
      if (remElements > 0) {
        var newBucket = {
          buffer: new Uint8Array(PIPEFS.BUCKET_BUFFER_SIZE),
          offset: data.byteLength,
          roffset: 0
        };
        pipe.buckets.push(newBucket);
        newBucket.buffer.set(data);
      }
      return dataLen;
    },
    close(stream) {
      var pipe = stream.node.pipe;
      pipe.refcnt--;
      if (pipe.refcnt === 0) {
        pipe.buckets = null;
      }
    }
  },
  nextname() {
    if (!PIPEFS.nextname.current) {
      PIPEFS.nextname.current = 0;
    }
    return "pipe[" + (PIPEFS.nextname.current++) + "]";
  }
};

function ___syscall_pipe(fdPtr) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(18, 0, 1, fdPtr);
  fdPtr >>>= 0;
  try {
    if (fdPtr == 0) {
      throw new FS.ErrnoError(21);
    }
    var res = PIPEFS.createPipe();
    GROWABLE_HEAP_I32()[((fdPtr) >>> 2) >>> 0] = res.readable_fd;
    GROWABLE_HEAP_I32()[(((fdPtr) + (4)) >>> 2) >>> 0] = res.writable_fd;
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_readlinkat(dirfd, path, buf, bufsize) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(19, 0, 1, dirfd, path, buf, bufsize);
  path >>>= 0;
  buf >>>= 0;
  bufsize >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    path = SYSCALLS.calculateAt(dirfd, path);
    if (bufsize <= 0) return -28;
    var ret = FS.readlink(path);
    var len = Math.min(bufsize, lengthBytesUTF8(ret));
    var endChar = GROWABLE_HEAP_I8()[buf + len >>> 0];
    stringToUTF8(ret, buf, bufsize + 1);
    // readlink is one of the rare functions that write out a C string, but does never append a null to the output buffer(!)
    // stringToUTF8() always appends a null byte, so restore the character under the null byte after the write.
    GROWABLE_HEAP_I8()[buf + len >>> 0] = endChar;
    return len;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

var Sockets = {
  BUFFER_SIZE: 10240,
  MAX_BUFFER_SIZE: 10485760,
  nextFd: 1,
  fds: {},
  nextport: 1,
  maxport: 65535,
  peer: null,
  connections: {},
  portmap: {},
  localAddr: 4261412874,
  addrPool: [ 33554442, 50331658, 67108874, 83886090, 100663306, 117440522, 134217738, 150994954, 167772170, 184549386, 201326602, 218103818, 234881034 ]
};

var inetPton4 = str => {
  var b = str.split(".");
  for (var i = 0; i < 4; i++) {
    var tmp = Number(b[i]);
    if (isNaN(tmp)) return null;
    b[i] = tmp;
  }
  return (b[0] | (b[1] << 8) | (b[2] << 16) | (b[3] << 24)) >>> 0;
};

/** @suppress {checkTypes} */ var jstoi_q = str => parseInt(str);

var inetPton6 = str => {
  var words;
  var w, offset, z, i;
  /* http://home.deds.nl/~aeron/regex/ */ var valid6regx = /^((?=.*::)(?!.*::.+::)(::)?([\dA-F]{1,4}:(:|\b)|){5}|([\dA-F]{1,4}:){6})((([\dA-F]{1,4}((?!\3)::|:\b|$))|(?!\2\3)){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i;
  var parts = [];
  if (!valid6regx.test(str)) {
    return null;
  }
  if (str === "::") {
    return [ 0, 0, 0, 0, 0, 0, 0, 0 ];
  }
  // Z placeholder to keep track of zeros when splitting the string on ":"
  if (str.startsWith("::")) {
    str = str.replace("::", "Z:");
  } else {
    str = str.replace("::", ":Z:");
  }
  if (str.indexOf(".") > 0) {
    // parse IPv4 embedded stress
    str = str.replace(new RegExp("[.]", "g"), ":");
    words = str.split(":");
    words[words.length - 4] = jstoi_q(words[words.length - 4]) + jstoi_q(words[words.length - 3]) * 256;
    words[words.length - 3] = jstoi_q(words[words.length - 2]) + jstoi_q(words[words.length - 1]) * 256;
    words = words.slice(0, words.length - 2);
  } else {
    words = str.split(":");
  }
  offset = 0;
  z = 0;
  for (w = 0; w < words.length; w++) {
    if (typeof words[w] == "string") {
      if (words[w] === "Z") {
        // compressed zeros - write appropriate number of zero words
        for (z = 0; z < (8 - words.length + 1); z++) {
          parts[w + z] = 0;
        }
        offset = z - 1;
      } else {
        // parse hex to field to 16-bit value and write it in network byte-order
        parts[w + offset] = _htons(parseInt(words[w], 16));
      }
    } else {
      // parsed IPv4 words
      parts[w + offset] = words[w];
    }
  }
  return [ (parts[1] << 16) | parts[0], (parts[3] << 16) | parts[2], (parts[5] << 16) | parts[4], (parts[7] << 16) | parts[6] ];
};

/** @param {number=} addrlen */ var writeSockaddr = (sa, family, addr, port, addrlen) => {
  switch (family) {
   case 2:
    addr = inetPton4(addr);
    zeroMemory(sa, 16);
    if (addrlen) {
      GROWABLE_HEAP_I32()[((addrlen) >>> 2) >>> 0] = 16;
    }
    GROWABLE_HEAP_I16()[((sa) >>> 1) >>> 0] = family;
    GROWABLE_HEAP_I32()[(((sa) + (4)) >>> 2) >>> 0] = addr;
    GROWABLE_HEAP_I16()[(((sa) + (2)) >>> 1) >>> 0] = _htons(port);
    break;

   case 10:
    addr = inetPton6(addr);
    zeroMemory(sa, 28);
    if (addrlen) {
      GROWABLE_HEAP_I32()[((addrlen) >>> 2) >>> 0] = 28;
    }
    GROWABLE_HEAP_I32()[((sa) >>> 2) >>> 0] = family;
    GROWABLE_HEAP_I32()[(((sa) + (8)) >>> 2) >>> 0] = addr[0];
    GROWABLE_HEAP_I32()[(((sa) + (12)) >>> 2) >>> 0] = addr[1];
    GROWABLE_HEAP_I32()[(((sa) + (16)) >>> 2) >>> 0] = addr[2];
    GROWABLE_HEAP_I32()[(((sa) + (20)) >>> 2) >>> 0] = addr[3];
    GROWABLE_HEAP_I16()[(((sa) + (2)) >>> 1) >>> 0] = _htons(port);
    break;

   default:
    return 5;
  }
  return 0;
};

var DNS = {
  address_map: {
    id: 1,
    addrs: {},
    names: {}
  },
  lookup_name(name) {
    // If the name is already a valid ipv4 / ipv6 address, don't generate a fake one.
    var res = inetPton4(name);
    if (res !== null) {
      return name;
    }
    res = inetPton6(name);
    if (res !== null) {
      return name;
    }
    // See if this name is already mapped.
    var addr;
    if (DNS.address_map.addrs[name]) {
      addr = DNS.address_map.addrs[name];
    } else {
      var id = DNS.address_map.id++;
      assert(id < 65535, "exceeded max address mappings of 65535");
      addr = "172.29." + (id & 255) + "." + (id & 65280);
      DNS.address_map.names[addr] = name;
      DNS.address_map.addrs[name] = addr;
    }
    return addr;
  },
  lookup_addr(addr) {
    if (DNS.address_map.names[addr]) {
      return DNS.address_map.names[addr];
    }
    return null;
  }
};

function ___syscall_recvfrom(fd, buf, len, flags, addr, addrlen) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(20, 0, 1, fd, buf, len, flags, addr, addrlen);
  buf >>>= 0;
  len >>>= 0;
  addr >>>= 0;
  addrlen >>>= 0;
  try {
    var sock = getSocketFromFD(fd);
    var msg = sock.sock_ops.recvmsg(sock, len);
    if (!msg) return 0;
    // socket is closed
    if (addr) {
      var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(msg.addr), msg.port, addrlen);
    }
    GROWABLE_HEAP_U8().set(msg.buffer, buf >>> 0);
    return msg.buffer.byteLength;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_renameat(olddirfd, oldpath, newdirfd, newpath) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(21, 0, 1, olddirfd, oldpath, newdirfd, newpath);
  oldpath >>>= 0;
  newpath >>>= 0;
  try {
    oldpath = SYSCALLS.getStr(oldpath);
    newpath = SYSCALLS.getStr(newpath);
    oldpath = SYSCALLS.calculateAt(olddirfd, oldpath);
    newpath = SYSCALLS.calculateAt(newdirfd, newpath);
    FS.rename(oldpath, newpath);
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_rmdir(path) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(22, 0, 1, path);
  path >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    FS.rmdir(path);
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_stat64(path, buf) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(23, 0, 1, path, buf);
  path >>>= 0;
  buf >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    return SYSCALLS.writeStat(buf, FS.stat(path));
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function ___syscall_unlinkat(dirfd, path, flags) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(24, 0, 1, dirfd, path, flags);
  path >>>= 0;
  try {
    path = SYSCALLS.getStr(path);
    path = SYSCALLS.calculateAt(dirfd, path);
    if (flags === 0) {
      FS.unlink(path);
    } else if (flags === 512) {
      FS.rmdir(path);
    } else {
      abort("Invalid flags passed to unlinkat");
    }
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

var __abort_js = () => abort("");

var embindRepr = v => {
  if (v === null) {
    return "null";
  }
  var t = typeof v;
  if (t === "object" || t === "array" || t === "function") {
    return v.toString();
  } else {
    return "" + v;
  }
};

var embind_init_charCodes = () => {
  var codes = new Array(256);
  for (var i = 0; i < 256; ++i) {
    codes[i] = String.fromCharCode(i);
  }
  embind_charCodes = codes;
};

var embind_charCodes;

var readLatin1String = ptr => {
  var ret = "";
  var c = ptr;
  while (GROWABLE_HEAP_U8()[c >>> 0]) {
    ret += embind_charCodes[GROWABLE_HEAP_U8()[c++ >>> 0]];
  }
  return ret;
};

var awaitingDependencies = {};

var registeredTypes = {};

var typeDependencies = {};

var BindingError;

var throwBindingError = message => {
  throw new BindingError(message);
};

var InternalError;

var throwInternalError = message => {
  throw new InternalError(message);
};

var whenDependentTypesAreResolved = (myTypes, dependentTypes, getTypeConverters) => {
  myTypes.forEach(type => typeDependencies[type] = dependentTypes);
  function onComplete(typeConverters) {
    var myTypeConverters = getTypeConverters(typeConverters);
    if (myTypeConverters.length !== myTypes.length) {
      throwInternalError("Mismatched type converter count");
    }
    for (var i = 0; i < myTypes.length; ++i) {
      registerType(myTypes[i], myTypeConverters[i]);
    }
  }
  var typeConverters = new Array(dependentTypes.length);
  var unregisteredTypes = [];
  var registered = 0;
  dependentTypes.forEach((dt, i) => {
    if (registeredTypes.hasOwnProperty(dt)) {
      typeConverters[i] = registeredTypes[dt];
    } else {
      unregisteredTypes.push(dt);
      if (!awaitingDependencies.hasOwnProperty(dt)) {
        awaitingDependencies[dt] = [];
      }
      awaitingDependencies[dt].push(() => {
        typeConverters[i] = registeredTypes[dt];
        ++registered;
        if (registered === unregisteredTypes.length) {
          onComplete(typeConverters);
        }
      });
    }
  });
  if (0 === unregisteredTypes.length) {
    onComplete(typeConverters);
  }
};

/** @param {Object=} options */ function sharedRegisterType(rawType, registeredInstance, options = {}) {
  var name = registeredInstance.name;
  if (!rawType) {
    throwBindingError(`type "${name}" must have a positive integer typeid pointer`);
  }
  if (registeredTypes.hasOwnProperty(rawType)) {
    if (options.ignoreDuplicateRegistrations) {
      return;
    } else {
      throwBindingError(`Cannot register type '${name}' twice`);
    }
  }
  registeredTypes[rawType] = registeredInstance;
  delete typeDependencies[rawType];
  if (awaitingDependencies.hasOwnProperty(rawType)) {
    var callbacks = awaitingDependencies[rawType];
    delete awaitingDependencies[rawType];
    callbacks.forEach(cb => cb());
  }
}

/** @param {Object=} options */ function registerType(rawType, registeredInstance, options = {}) {
  return sharedRegisterType(rawType, registeredInstance, options);
}

var integerReadValueFromPointer = (name, width, signed) => {
  // integers are quite common, so generate very specialized functions
  switch (width) {
   case 1:
    return signed ? pointer => GROWABLE_HEAP_I8()[pointer >>> 0] : pointer => GROWABLE_HEAP_U8()[pointer >>> 0];

   case 2:
    return signed ? pointer => GROWABLE_HEAP_I16()[((pointer) >>> 1) >>> 0] : pointer => GROWABLE_HEAP_U16()[((pointer) >>> 1) >>> 0];

   case 4:
    return signed ? pointer => GROWABLE_HEAP_I32()[((pointer) >>> 2) >>> 0] : pointer => GROWABLE_HEAP_U32()[((pointer) >>> 2) >>> 0];

   case 8:
    return signed ? pointer => HEAP64[((pointer) >>> 3)] : pointer => HEAPU64[((pointer) >>> 3)];

   default:
    throw new TypeError(`invalid integer width (${width}): ${name}`);
  }
};

/** @suppress {globalThis} */ function __embind_register_bigint(primitiveType, name, size, minRange, maxRange) {
  primitiveType >>>= 0;
  name >>>= 0;
  size >>>= 0;
  name = readLatin1String(name);
  var isUnsignedType = (name.indexOf("u") != -1);
  // maxRange comes through as -1 for uint64_t (see issue 13902). Work around that temporarily
  if (isUnsignedType) {
    maxRange = (1n << 64n) - 1n;
  }
  registerType(primitiveType, {
    name,
    "fromWireType": value => value,
    "toWireType": function(destructors, value) {
      if (typeof value != "bigint" && typeof value != "number") {
        throw new TypeError(`Cannot convert "${embindRepr(value)}" to ${this.name}`);
      }
      if (typeof value == "number") {
        value = BigInt(value);
      }
      return value;
    },
    argPackAdvance: GenericWireTypeSize,
    "readValueFromPointer": integerReadValueFromPointer(name, size, !isUnsignedType),
    destructorFunction: null
  });
}

var GenericWireTypeSize = 8;

/** @suppress {globalThis} */ function __embind_register_bool(rawType, name, trueValue, falseValue) {
  rawType >>>= 0;
  name >>>= 0;
  name = readLatin1String(name);
  registerType(rawType, {
    name,
    "fromWireType": function(wt) {
      // ambiguous emscripten ABI: sometimes return values are
      // true or false, and sometimes integers (0 or 1)
      return !!wt;
    },
    "toWireType": function(destructors, o) {
      return o ? trueValue : falseValue;
    },
    argPackAdvance: GenericWireTypeSize,
    "readValueFromPointer": function(pointer) {
      return this["fromWireType"](GROWABLE_HEAP_U8()[pointer >>> 0]);
    },
    destructorFunction: null
  });
}

var emval_freelist = [];

var emval_handles = [];

function __emval_decref(handle) {
  handle >>>= 0;
  if (handle > 9 && 0 === --emval_handles[handle + 1]) {
    emval_handles[handle] = undefined;
    emval_freelist.push(handle);
  }
}

var count_emval_handles = () => emval_handles.length / 2 - 5 - emval_freelist.length;

var init_emval = () => {
  // reserve 0 and some special values. These never get de-allocated.
  emval_handles.push(0, 1, undefined, 1, null, 1, true, 1, false, 1);
  Module["count_emval_handles"] = count_emval_handles;
};

var Emval = {
  toValue: handle => {
    if (!handle) {
      throwBindingError("Cannot use deleted val. handle = " + handle);
    }
    return emval_handles[handle];
  },
  toHandle: value => {
    switch (value) {
     case undefined:
      return 2;

     case null:
      return 4;

     case true:
      return 6;

     case false:
      return 8;

     default:
      {
        const handle = emval_freelist.pop() || emval_handles.length;
        emval_handles[handle] = value;
        emval_handles[handle + 1] = 1;
        return handle;
      }
    }
  }
};

/** @suppress {globalThis} */ function readPointer(pointer) {
  return this["fromWireType"](GROWABLE_HEAP_U32()[((pointer) >>> 2) >>> 0]);
}

var EmValType = {
  name: "emscripten::val",
  "fromWireType": handle => {
    var rv = Emval.toValue(handle);
    __emval_decref(handle);
    return rv;
  },
  "toWireType": (destructors, value) => Emval.toHandle(value),
  argPackAdvance: GenericWireTypeSize,
  "readValueFromPointer": readPointer,
  destructorFunction: null
};

function __embind_register_emval(rawType) {
  rawType >>>= 0;
  return registerType(rawType, EmValType);
}

var floatReadValueFromPointer = (name, width) => {
  switch (width) {
   case 4:
    return function(pointer) {
      return this["fromWireType"](GROWABLE_HEAP_F32()[((pointer) >>> 2) >>> 0]);
    };

   case 8:
    return function(pointer) {
      return this["fromWireType"](GROWABLE_HEAP_F64()[((pointer) >>> 3) >>> 0]);
    };

   default:
    throw new TypeError(`invalid float width (${width}): ${name}`);
  }
};

var __embind_register_float = function(rawType, name, size) {
  rawType >>>= 0;
  name >>>= 0;
  size >>>= 0;
  name = readLatin1String(name);
  registerType(rawType, {
    name,
    "fromWireType": value => value,
    "toWireType": (destructors, value) => value,
    argPackAdvance: GenericWireTypeSize,
    "readValueFromPointer": floatReadValueFromPointer(name, size),
    destructorFunction: null
  });
};

/** @suppress {globalThis} */ function __embind_register_integer(primitiveType, name, size, minRange, maxRange) {
  primitiveType >>>= 0;
  name >>>= 0;
  size >>>= 0;
  name = readLatin1String(name);
  // LLVM doesn't have signed and unsigned 32-bit types, so u32 literals come
  // out as 'i32 -1'. Always treat those as max u32.
  if (maxRange === -1) {
    maxRange = 4294967295;
  }
  var fromWireType = value => value;
  if (minRange === 0) {
    var bitshift = 32 - 8 * size;
    fromWireType = value => (value << bitshift) >>> bitshift;
  }
  var isUnsignedType = (name.includes("unsigned"));
  var checkAssertions = (value, toTypeName) => {};
  var toWireType;
  if (isUnsignedType) {
    toWireType = function(destructors, value) {
      checkAssertions(value, this.name);
      return value >>> 0;
    };
  } else {
    toWireType = function(destructors, value) {
      checkAssertions(value, this.name);
      // The VM will perform JS to Wasm value conversion, according to the spec:
      // https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue
      return value;
    };
  }
  registerType(primitiveType, {
    name,
    "fromWireType": fromWireType,
    "toWireType": toWireType,
    argPackAdvance: GenericWireTypeSize,
    "readValueFromPointer": integerReadValueFromPointer(name, size, minRange !== 0),
    destructorFunction: null
  });
}

function __embind_register_memory_view(rawType, dataTypeIndex, name) {
  rawType >>>= 0;
  name >>>= 0;
  var typeMapping = [ Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array, BigInt64Array, BigUint64Array ];
  var TA = typeMapping[dataTypeIndex];
  function decodeMemoryView(handle) {
    var size = GROWABLE_HEAP_U32()[((handle) >>> 2) >>> 0];
    var data = GROWABLE_HEAP_U32()[(((handle) + (4)) >>> 2) >>> 0];
    return new TA(GROWABLE_HEAP_I8().buffer, data, size);
  }
  name = readLatin1String(name);
  registerType(rawType, {
    name,
    "fromWireType": decodeMemoryView,
    argPackAdvance: GenericWireTypeSize,
    "readValueFromPointer": decodeMemoryView
  }, {
    ignoreDuplicateRegistrations: true
  });
}

function __embind_register_std_string(rawType, name) {
  rawType >>>= 0;
  name >>>= 0;
  name = readLatin1String(name);
  var stdStringIsUTF8 = true;
  registerType(rawType, {
    name,
    // For some method names we use string keys here since they are part of
    // the public/external API and/or used by the runtime-generated code.
    "fromWireType"(value) {
      var length = GROWABLE_HEAP_U32()[((value) >>> 2) >>> 0];
      var payload = value + 4;
      var str;
      if (stdStringIsUTF8) {
        var decodeStartPtr = payload;
        // Looping here to support possible embedded '0' bytes
        for (var i = 0; i <= length; ++i) {
          var currentBytePtr = payload + i;
          if (i == length || GROWABLE_HEAP_U8()[currentBytePtr >>> 0] == 0) {
            var maxRead = currentBytePtr - decodeStartPtr;
            var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
            if (str === undefined) {
              str = stringSegment;
            } else {
              str += String.fromCharCode(0);
              str += stringSegment;
            }
            decodeStartPtr = currentBytePtr + 1;
          }
        }
      } else {
        var a = new Array(length);
        for (var i = 0; i < length; ++i) {
          a[i] = String.fromCharCode(GROWABLE_HEAP_U8()[payload + i >>> 0]);
        }
        str = a.join("");
      }
      _free(value);
      return str;
    },
    "toWireType"(destructors, value) {
      if (value instanceof ArrayBuffer) {
        value = new Uint8Array(value);
      }
      var length;
      var valueIsOfTypeString = (typeof value == "string");
      if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) {
        throwBindingError("Cannot pass non-string to std::string");
      }
      if (stdStringIsUTF8 && valueIsOfTypeString) {
        length = lengthBytesUTF8(value);
      } else {
        length = value.length;
      }
      // assumes POINTER_SIZE alignment
      var base = _malloc(4 + length + 1);
      var ptr = base + 4;
      GROWABLE_HEAP_U32()[((base) >>> 2) >>> 0] = length;
      if (stdStringIsUTF8 && valueIsOfTypeString) {
        stringToUTF8(value, ptr, length + 1);
      } else {
        if (valueIsOfTypeString) {
          for (var i = 0; i < length; ++i) {
            var charCode = value.charCodeAt(i);
            if (charCode > 255) {
              _free(base);
              throwBindingError("String has UTF-16 code units that do not fit in 8 bits");
            }
            GROWABLE_HEAP_U8()[ptr + i >>> 0] = charCode;
          }
        } else {
          for (var i = 0; i < length; ++i) {
            GROWABLE_HEAP_U8()[ptr + i >>> 0] = value[i];
          }
        }
      }
      if (destructors !== null) {
        destructors.push(_free, base);
      }
      return base;
    },
    argPackAdvance: GenericWireTypeSize,
    "readValueFromPointer": readPointer,
    destructorFunction(ptr) {
      _free(ptr);
    }
  });
}

var UTF16Decoder = typeof TextDecoder != "undefined" ? new TextDecoder("utf-16le") : undefined;

var UTF16ToString = (ptr, maxBytesToRead) => {
  var endPtr = ptr;
  // TextDecoder needs to know the byte length in advance, it doesn't stop on
  // null terminator by itself.
  // Also, use the length info to avoid running tiny strings through
  // TextDecoder, since .subarray() allocates garbage.
  var idx = endPtr >> 1;
  var maxIdx = idx + maxBytesToRead / 2;
  // If maxBytesToRead is not passed explicitly, it will be undefined, and this
  // will always evaluate to true. This saves on code size.
  while (!(idx >= maxIdx) && GROWABLE_HEAP_U16()[idx >>> 0]) ++idx;
  endPtr = idx << 1;
  if (endPtr - ptr > 32 && UTF16Decoder) return UTF16Decoder.decode(GROWABLE_HEAP_U8().slice(ptr, endPtr));
  // Fallback: decode without UTF16Decoder
  var str = "";
  // If maxBytesToRead is not passed explicitly, it will be undefined, and the
  // for-loop's condition will always evaluate to true. The loop is then
  // terminated on the first null char.
  for (var i = 0; !(i >= maxBytesToRead / 2); ++i) {
    var codeUnit = GROWABLE_HEAP_I16()[(((ptr) + (i * 2)) >>> 1) >>> 0];
    if (codeUnit == 0) break;
    // fromCharCode constructs a character from a UTF-16 code unit, so we can
    // pass the UTF16 string right through.
    str += String.fromCharCode(codeUnit);
  }
  return str;
};

var stringToUTF16 = (str, outPtr, maxBytesToWrite) => {
  // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
  maxBytesToWrite ??= 2147483647;
  if (maxBytesToWrite < 2) return 0;
  maxBytesToWrite -= 2;
  // Null terminator.
  var startPtr = outPtr;
  var numCharsToWrite = (maxBytesToWrite < str.length * 2) ? (maxBytesToWrite / 2) : str.length;
  for (var i = 0; i < numCharsToWrite; ++i) {
    // charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP.
    var codeUnit = str.charCodeAt(i);
    // possibly a lead surrogate
    GROWABLE_HEAP_I16()[((outPtr) >>> 1) >>> 0] = codeUnit;
    outPtr += 2;
  }
  // Null-terminate the pointer to the HEAP.
  GROWABLE_HEAP_I16()[((outPtr) >>> 1) >>> 0] = 0;
  return outPtr - startPtr;
};

var lengthBytesUTF16 = str => str.length * 2;

var UTF32ToString = (ptr, maxBytesToRead) => {
  var i = 0;
  var str = "";
  // If maxBytesToRead is not passed explicitly, it will be undefined, and this
  // will always evaluate to true. This saves on code size.
  while (!(i >= maxBytesToRead / 4)) {
    var utf32 = GROWABLE_HEAP_I32()[(((ptr) + (i * 4)) >>> 2) >>> 0];
    if (utf32 == 0) break;
    ++i;
    // Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing.
    // See http://unicode.org/faq/utf_bom.html#utf16-3
    if (utf32 >= 65536) {
      var ch = utf32 - 65536;
      str += String.fromCharCode(55296 | (ch >> 10), 56320 | (ch & 1023));
    } else {
      str += String.fromCharCode(utf32);
    }
  }
  return str;
};

var stringToUTF32 = (str, outPtr, maxBytesToWrite) => {
  outPtr >>>= 0;
  // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
  maxBytesToWrite ??= 2147483647;
  if (maxBytesToWrite < 4) return 0;
  var startPtr = outPtr;
  var endPtr = startPtr + maxBytesToWrite - 4;
  for (var i = 0; i < str.length; ++i) {
    // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
    // See http://unicode.org/faq/utf_bom.html#utf16-3
    var codeUnit = str.charCodeAt(i);
    // possibly a lead surrogate
    if (codeUnit >= 55296 && codeUnit <= 57343) {
      var trailSurrogate = str.charCodeAt(++i);
      codeUnit = 65536 + ((codeUnit & 1023) << 10) | (trailSurrogate & 1023);
    }
    GROWABLE_HEAP_I32()[((outPtr) >>> 2) >>> 0] = codeUnit;
    outPtr += 4;
    if (outPtr + 4 > endPtr) break;
  }
  // Null-terminate the pointer to the HEAP.
  GROWABLE_HEAP_I32()[((outPtr) >>> 2) >>> 0] = 0;
  return outPtr - startPtr;
};

var lengthBytesUTF32 = str => {
  var len = 0;
  for (var i = 0; i < str.length; ++i) {
    // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
    // See http://unicode.org/faq/utf_bom.html#utf16-3
    var codeUnit = str.charCodeAt(i);
    if (codeUnit >= 55296 && codeUnit <= 57343) ++i;
    // possibly a lead surrogate, so skip over the tail surrogate.
    len += 4;
  }
  return len;
};

var __embind_register_std_wstring = function(rawType, charSize, name) {
  rawType >>>= 0;
  charSize >>>= 0;
  name >>>= 0;
  name = readLatin1String(name);
  var decodeString, encodeString, readCharAt, lengthBytesUTF;
  if (charSize === 2) {
    decodeString = UTF16ToString;
    encodeString = stringToUTF16;
    lengthBytesUTF = lengthBytesUTF16;
    readCharAt = pointer => GROWABLE_HEAP_U16()[((pointer) >>> 1) >>> 0];
  } else if (charSize === 4) {
    decodeString = UTF32ToString;
    encodeString = stringToUTF32;
    lengthBytesUTF = lengthBytesUTF32;
    readCharAt = pointer => GROWABLE_HEAP_U32()[((pointer) >>> 2) >>> 0];
  }
  registerType(rawType, {
    name,
    "fromWireType": value => {
      // Code mostly taken from _embind_register_std_string fromWireType
      var length = GROWABLE_HEAP_U32()[((value) >>> 2) >>> 0];
      var str;
      var decodeStartPtr = value + 4;
      // Looping here to support possible embedded '0' bytes
      for (var i = 0; i <= length; ++i) {
        var currentBytePtr = value + 4 + i * charSize;
        if (i == length || readCharAt(currentBytePtr) == 0) {
          var maxReadBytes = currentBytePtr - decodeStartPtr;
          var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
          if (str === undefined) {
            str = stringSegment;
          } else {
            str += String.fromCharCode(0);
            str += stringSegment;
          }
          decodeStartPtr = currentBytePtr + charSize;
        }
      }
      _free(value);
      return str;
    },
    "toWireType": (destructors, value) => {
      if (!(typeof value == "string")) {
        throwBindingError(`Cannot pass non-string to C++ string type ${name}`);
      }
      // assumes POINTER_SIZE alignment
      var length = lengthBytesUTF(value);
      var ptr = _malloc(4 + length + charSize);
      GROWABLE_HEAP_U32()[((ptr) >>> 2) >>> 0] = length / charSize;
      encodeString(value, ptr + 4, length + charSize);
      if (destructors !== null) {
        destructors.push(_free, ptr);
      }
      return ptr;
    },
    argPackAdvance: GenericWireTypeSize,
    "readValueFromPointer": readPointer,
    destructorFunction(ptr) {
      _free(ptr);
    }
  });
};

var __embind_register_void = function(rawType, name) {
  rawType >>>= 0;
  name >>>= 0;
  name = readLatin1String(name);
  registerType(rawType, {
    isVoid: true,
    // void return values can be optimized out sometimes
    name,
    argPackAdvance: 0,
    "fromWireType": () => undefined,
    // TODO: assert if anything else is given?
    "toWireType": (destructors, o) => undefined
  });
};

function __emscripten_init_main_thread_js(tb) {
  tb >>>= 0;
  // Pass the thread address to the native code where they stored in wasm
  // globals which act as a form of TLS. Global constructors trying
  // to access this value will read the wrong value, but that is UB anyway.
  __emscripten_thread_init(tb, /*is_main=*/ !ENVIRONMENT_IS_WORKER, /*is_runtime=*/ 1, /*can_block=*/ !ENVIRONMENT_IS_WEB, /*default_stacksize=*/ 65536, /*start_profiling=*/ false);
  PThread.threadInitTLS();
}

var maybeExit = () => {
  if (!keepRuntimeAlive()) {
    try {
      if (ENVIRONMENT_IS_PTHREAD) __emscripten_thread_exit(EXITSTATUS); else _exit(EXITSTATUS);
    } catch (e) {
      handleException(e);
    }
  }
};

var callUserCallback = func => {
  if (ABORT) {
    return;
  }
  try {
    func();
    maybeExit();
  } catch (e) {
    handleException(e);
  }
};

function __emscripten_thread_mailbox_await(pthread_ptr) {
  pthread_ptr >>>= 0;
  if (typeof Atomics.waitAsync === "function") {
    // Wait on the pthread's initial self-pointer field because it is easy and
    // safe to access from sending threads that need to notify the waiting
    // thread.
    // TODO: How to make this work with wasm64?
    var wait = Atomics.waitAsync(GROWABLE_HEAP_I32(), ((pthread_ptr) >>> 2), pthread_ptr);
    wait.value.then(checkMailbox);
    var waitingAsync = pthread_ptr + 128;
    Atomics.store(GROWABLE_HEAP_I32(), ((waitingAsync) >>> 2), 1);
  }
}

var checkMailbox = () => {
  // Only check the mailbox if we have a live pthread runtime. We implement
  // pthread_self to return 0 if there is no live runtime.
  var pthread_ptr = _pthread_self();
  if (pthread_ptr) {
    // If we are using Atomics.waitAsync as our notification mechanism, wait
    // for a notification before processing the mailbox to avoid missing any
    // work that could otherwise arrive after we've finished processing the
    // mailbox and before we're ready for the next notification.
    __emscripten_thread_mailbox_await(pthread_ptr);
    callUserCallback(__emscripten_check_mailbox);
  }
};

function __emscripten_notify_mailbox_postmessage(targetThread, currThreadId) {
  targetThread >>>= 0;
  currThreadId >>>= 0;
  if (targetThread == currThreadId) {
    setTimeout(checkMailbox);
  } else if (ENVIRONMENT_IS_PTHREAD) {
    postMessage({
      targetThread,
      cmd: "checkMailbox"
    });
  } else {
    var worker = PThread.pthreads[targetThread];
    if (!worker) {
      return;
    }
    worker.postMessage({
      cmd: "checkMailbox"
    });
  }
}

var proxiedJSCallArgs = [];

function __emscripten_receive_on_main_thread_js(funcIndex, emAsmAddr, callingThread, numCallArgs, args) {
  emAsmAddr >>>= 0;
  callingThread >>>= 0;
  args >>>= 0;
  // Sometimes we need to backproxy events to the calling thread (e.g.
  // HTML5 DOM events handlers such as
  // emscripten_set_mousemove_callback()), so keep track in a globally
  // accessible variable about the thread that initiated the proxying.
  numCallArgs /= 2;
  proxiedJSCallArgs.length = numCallArgs;
  var b = ((args) >>> 3);
  for (var i = 0; i < numCallArgs; i++) {
    if (HEAP64[b + 2 * i]) {
      // It's a BigInt.
      proxiedJSCallArgs[i] = HEAP64[b + 2 * i + 1];
    } else {
      // It's a Number.
      proxiedJSCallArgs[i] = GROWABLE_HEAP_F64()[b + 2 * i + 1 >>> 0];
    }
  }
  // Proxied JS library funcs use funcIndex and EM_ASM functions use emAsmAddr
  var func = emAsmAddr ? ASM_CONSTS[emAsmAddr] : proxiedFunctionTable[funcIndex];
  PThread.currentProxiedOperationCallerThread = callingThread;
  var rtn = func(...proxiedJSCallArgs);
  PThread.currentProxiedOperationCallerThread = 0;
  return rtn;
}

var __emscripten_runtime_keepalive_clear = () => {
  noExitRuntime = false;
  runtimeKeepaliveCounter = 0;
};

function __emscripten_thread_cleanup(thread) {
  thread >>>= 0;
  // Called when a thread needs to be cleaned up so it can be reused.
  // A thread is considered reusable when it either returns from its
  // entry point, calls pthread_exit, or acts upon a cancellation.
  // Detached threads are responsible for calling this themselves,
  // otherwise pthread_join is responsible for calling this.
  if (!ENVIRONMENT_IS_PTHREAD) cleanupThread(thread); else postMessage({
    cmd: "cleanupThread",
    thread
  });
}

function __emscripten_thread_set_strongref(thread) {
  thread >>>= 0;
  // Called when a thread needs to be strongly referenced.
  // Currently only used for:
  // - keeping the "main" thread alive in PROXY_TO_PTHREAD mode;
  // - crashed threads that needs to propagate the uncaught exception
  //   back to the main thread.
  if (ENVIRONMENT_IS_NODE) {
    PThread.pthreads[thread].ref();
  }
}

var __emscripten_throw_longjmp = () => {
  throw Infinity;
};

function __gmtime_js(time, tmPtr) {
  time = bigintToI53Checked(time);
  tmPtr >>>= 0;
  var date = new Date(time * 1e3);
  GROWABLE_HEAP_I32()[((tmPtr) >>> 2) >>> 0] = date.getUTCSeconds();
  GROWABLE_HEAP_I32()[(((tmPtr) + (4)) >>> 2) >>> 0] = date.getUTCMinutes();
  GROWABLE_HEAP_I32()[(((tmPtr) + (8)) >>> 2) >>> 0] = date.getUTCHours();
  GROWABLE_HEAP_I32()[(((tmPtr) + (12)) >>> 2) >>> 0] = date.getUTCDate();
  GROWABLE_HEAP_I32()[(((tmPtr) + (16)) >>> 2) >>> 0] = date.getUTCMonth();
  GROWABLE_HEAP_I32()[(((tmPtr) + (20)) >>> 2) >>> 0] = date.getUTCFullYear() - 1900;
  GROWABLE_HEAP_I32()[(((tmPtr) + (24)) >>> 2) >>> 0] = date.getUTCDay();
  var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0);
  var yday = ((date.getTime() - start) / (1e3 * 60 * 60 * 24)) | 0;
  GROWABLE_HEAP_I32()[(((tmPtr) + (28)) >>> 2) >>> 0] = yday;
}

var isLeapYear = year => year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);

var MONTH_DAYS_LEAP_CUMULATIVE = [ 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335 ];

var MONTH_DAYS_REGULAR_CUMULATIVE = [ 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 ];

var ydayFromDate = date => {
  var leap = isLeapYear(date.getFullYear());
  var monthDaysCumulative = (leap ? MONTH_DAYS_LEAP_CUMULATIVE : MONTH_DAYS_REGULAR_CUMULATIVE);
  var yday = monthDaysCumulative[date.getMonth()] + date.getDate() - 1;
  // -1 since it's days since Jan 1
  return yday;
};

function __localtime_js(time, tmPtr) {
  time = bigintToI53Checked(time);
  tmPtr >>>= 0;
  var date = new Date(time * 1e3);
  GROWABLE_HEAP_I32()[((tmPtr) >>> 2) >>> 0] = date.getSeconds();
  GROWABLE_HEAP_I32()[(((tmPtr) + (4)) >>> 2) >>> 0] = date.getMinutes();
  GROWABLE_HEAP_I32()[(((tmPtr) + (8)) >>> 2) >>> 0] = date.getHours();
  GROWABLE_HEAP_I32()[(((tmPtr) + (12)) >>> 2) >>> 0] = date.getDate();
  GROWABLE_HEAP_I32()[(((tmPtr) + (16)) >>> 2) >>> 0] = date.getMonth();
  GROWABLE_HEAP_I32()[(((tmPtr) + (20)) >>> 2) >>> 0] = date.getFullYear() - 1900;
  GROWABLE_HEAP_I32()[(((tmPtr) + (24)) >>> 2) >>> 0] = date.getDay();
  var yday = ydayFromDate(date) | 0;
  GROWABLE_HEAP_I32()[(((tmPtr) + (28)) >>> 2) >>> 0] = yday;
  GROWABLE_HEAP_I32()[(((tmPtr) + (36)) >>> 2) >>> 0] = -(date.getTimezoneOffset() * 60);
  // Attention: DST is in December in South, and some regions don't have DST at all.
  var start = new Date(date.getFullYear(), 0, 1);
  var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
  var winterOffset = start.getTimezoneOffset();
  var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset)) | 0;
  GROWABLE_HEAP_I32()[(((tmPtr) + (32)) >>> 2) >>> 0] = dst;
}

var __mktime_js = function(tmPtr) {
  tmPtr >>>= 0;
  var ret = (() => {
    var date = new Date(GROWABLE_HEAP_I32()[(((tmPtr) + (20)) >>> 2) >>> 0] + 1900, GROWABLE_HEAP_I32()[(((tmPtr) + (16)) >>> 2) >>> 0], GROWABLE_HEAP_I32()[(((tmPtr) + (12)) >>> 2) >>> 0], GROWABLE_HEAP_I32()[(((tmPtr) + (8)) >>> 2) >>> 0], GROWABLE_HEAP_I32()[(((tmPtr) + (4)) >>> 2) >>> 0], GROWABLE_HEAP_I32()[((tmPtr) >>> 2) >>> 0], 0);
    // There's an ambiguous hour when the time goes back; the tm_isdst field is
    // used to disambiguate it.  Date() basically guesses, so we fix it up if it
    // guessed wrong, or fill in tm_isdst with the guess if it's -1.
    var dst = GROWABLE_HEAP_I32()[(((tmPtr) + (32)) >>> 2) >>> 0];
    var guessedOffset = date.getTimezoneOffset();
    var start = new Date(date.getFullYear(), 0, 1);
    var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
    var winterOffset = start.getTimezoneOffset();
    var dstOffset = Math.min(winterOffset, summerOffset);
    // DST is in December in South
    if (dst < 0) {
      // Attention: some regions don't have DST at all.
      GROWABLE_HEAP_I32()[(((tmPtr) + (32)) >>> 2) >>> 0] = Number(summerOffset != winterOffset && dstOffset == guessedOffset);
    } else if ((dst > 0) != (dstOffset == guessedOffset)) {
      var nonDstOffset = Math.max(winterOffset, summerOffset);
      var trueOffset = dst > 0 ? dstOffset : nonDstOffset;
      // Don't try setMinutes(date.getMinutes() + ...) -- it's messed up.
      date.setTime(date.getTime() + (trueOffset - guessedOffset) * 6e4);
    }
    GROWABLE_HEAP_I32()[(((tmPtr) + (24)) >>> 2) >>> 0] = date.getDay();
    var yday = ydayFromDate(date) | 0;
    GROWABLE_HEAP_I32()[(((tmPtr) + (28)) >>> 2) >>> 0] = yday;
    // To match expected behavior, update fields from date
    GROWABLE_HEAP_I32()[((tmPtr) >>> 2) >>> 0] = date.getSeconds();
    GROWABLE_HEAP_I32()[(((tmPtr) + (4)) >>> 2) >>> 0] = date.getMinutes();
    GROWABLE_HEAP_I32()[(((tmPtr) + (8)) >>> 2) >>> 0] = date.getHours();
    GROWABLE_HEAP_I32()[(((tmPtr) + (12)) >>> 2) >>> 0] = date.getDate();
    GROWABLE_HEAP_I32()[(((tmPtr) + (16)) >>> 2) >>> 0] = date.getMonth();
    GROWABLE_HEAP_I32()[(((tmPtr) + (20)) >>> 2) >>> 0] = date.getYear();
    var timeMs = date.getTime();
    if (isNaN(timeMs)) {
      return -1;
    }
    // Return time in microseconds
    return timeMs / 1e3;
  })();
  return BigInt(ret);
};

function __mmap_js(len, prot, flags, fd, offset, allocated, addr) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(25, 0, 1, len, prot, flags, fd, offset, allocated, addr);
  len >>>= 0;
  offset = bigintToI53Checked(offset);
  allocated >>>= 0;
  addr >>>= 0;
  try {
    if (isNaN(offset)) return 61;
    var stream = SYSCALLS.getStreamFromFD(fd);
    var res = FS.mmap(stream, len, offset, prot, flags);
    var ptr = res.ptr;
    GROWABLE_HEAP_I32()[((allocated) >>> 2) >>> 0] = res.allocated;
    GROWABLE_HEAP_U32()[((addr) >>> 2) >>> 0] = ptr;
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

function __munmap_js(addr, len, prot, flags, fd, offset) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(26, 0, 1, addr, len, prot, flags, fd, offset);
  addr >>>= 0;
  len >>>= 0;
  offset = bigintToI53Checked(offset);
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    if (prot & 2) {
      SYSCALLS.doMsync(addr, stream, len, flags, offset);
    }
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

var __tzset_js = function(timezone, daylight, std_name, dst_name) {
  timezone >>>= 0;
  daylight >>>= 0;
  std_name >>>= 0;
  dst_name >>>= 0;
  // TODO: Use (malleable) environment variables instead of system settings.
  var currentYear = (new Date).getFullYear();
  var winter = new Date(currentYear, 0, 1);
  var summer = new Date(currentYear, 6, 1);
  var winterOffset = winter.getTimezoneOffset();
  var summerOffset = summer.getTimezoneOffset();
  // Local standard timezone offset. Local standard time is not adjusted for
  // daylight savings.  This code uses the fact that getTimezoneOffset returns
  // a greater value during Standard Time versus Daylight Saving Time (DST).
  // Thus it determines the expected output during Standard Time, and it
  // compares whether the output of the given date the same (Standard) or less
  // (DST).
  var stdTimezoneOffset = Math.max(winterOffset, summerOffset);
  // timezone is specified as seconds west of UTC ("The external variable
  // `timezone` shall be set to the difference, in seconds, between
  // Coordinated Universal Time (UTC) and local standard time."), the same
  // as returned by stdTimezoneOffset.
  // See http://pubs.opengroup.org/onlinepubs/009695399/functions/tzset.html
  GROWABLE_HEAP_U32()[((timezone) >>> 2) >>> 0] = stdTimezoneOffset * 60;
  GROWABLE_HEAP_I32()[((daylight) >>> 2) >>> 0] = Number(winterOffset != summerOffset);
  var extractZone = timezoneOffset => {
    // Why inverse sign?
    // Read here https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/getTimezoneOffset
    var sign = timezoneOffset >= 0 ? "-" : "+";
    var absOffset = Math.abs(timezoneOffset);
    var hours = String(Math.floor(absOffset / 60)).padStart(2, "0");
    var minutes = String(absOffset % 60).padStart(2, "0");
    return `UTC${sign}${hours}${minutes}`;
  };
  var winterName = extractZone(winterOffset);
  var summerName = extractZone(summerOffset);
  if (summerOffset < winterOffset) {
    // Northern hemisphere
    stringToUTF8(winterName, std_name, 17);
    stringToUTF8(summerName, dst_name, 17);
  } else {
    stringToUTF8(winterName, dst_name, 17);
    stringToUTF8(summerName, std_name, 17);
  }
};

var _emscripten_get_now = () => performance.timeOrigin + performance.now();

var _emscripten_date_now = () => Date.now();

var nowIsMonotonic = 1;

var checkWasiClock = clock_id => clock_id >= 0 && clock_id <= 3;

function _clock_time_get(clk_id, ignored_precision, ptime) {
  ignored_precision = bigintToI53Checked(ignored_precision);
  ptime >>>= 0;
  if (!checkWasiClock(clk_id)) {
    return 28;
  }
  var now;
  // all wasi clocks but realtime are monotonic
  if (clk_id === 0) {
    now = _emscripten_date_now();
  } else if (nowIsMonotonic) {
    now = _emscripten_get_now();
  } else {
    return 52;
  }
  // "now" is in ms, and wasi times are in ns.
  var nsec = Math.round(now * 1e3 * 1e3);
  HEAP64[((ptime) >>> 3)] = BigInt(nsec);
  return 0;
}

var readEmAsmArgsArray = [];

var readEmAsmArgs = (sigPtr, buf) => {
  readEmAsmArgsArray.length = 0;
  var ch;
  // Most arguments are i32s, so shift the buffer pointer so it is a plain
  // index into HEAP32.
  while (ch = GROWABLE_HEAP_U8()[sigPtr++ >>> 0]) {
    // Floats are always passed as doubles, so all types except for 'i'
    // are 8 bytes and require alignment.
    var wide = (ch != 105);
    wide &= (ch != 112);
    buf += wide && (buf % 8) ? 4 : 0;
    readEmAsmArgsArray.push(// Special case for pointers under wasm64 or CAN_ADDRESS_2GB mode.
    ch == 112 ? GROWABLE_HEAP_U32()[((buf) >>> 2) >>> 0] : ch == 106 ? HEAP64[((buf) >>> 3)] : ch == 105 ? GROWABLE_HEAP_I32()[((buf) >>> 2) >>> 0] : GROWABLE_HEAP_F64()[((buf) >>> 3) >>> 0]);
    buf += wide ? 8 : 4;
  }
  return readEmAsmArgsArray;
};

var runEmAsmFunction = (code, sigPtr, argbuf) => {
  var args = readEmAsmArgs(sigPtr, argbuf);
  return ASM_CONSTS[code](...args);
};

function _emscripten_asm_const_double(code, sigPtr, argbuf) {
  code >>>= 0;
  sigPtr >>>= 0;
  argbuf >>>= 0;
  return runEmAsmFunction(code, sigPtr, argbuf);
}

function _emscripten_asm_const_int(code, sigPtr, argbuf) {
  code >>>= 0;
  sigPtr >>>= 0;
  argbuf >>>= 0;
  return runEmAsmFunction(code, sigPtr, argbuf);
}

function _emscripten_asm_const_ptr(code, sigPtr, argbuf) {
  code >>>= 0;
  sigPtr >>>= 0;
  argbuf >>>= 0;
  return runEmAsmFunction(code, sigPtr, argbuf);
}

var runtimeKeepalivePush = () => {
  runtimeKeepaliveCounter += 1;
};

var runtimeKeepalivePop = () => {
  runtimeKeepaliveCounter -= 1;
};

/** @param {number=} timeout */ var safeSetTimeout = (func, timeout) => {
  runtimeKeepalivePush();
  return setTimeout(() => {
    runtimeKeepalivePop();
    callUserCallback(func);
  }, timeout);
};

var _emscripten_set_main_loop_timing = (mode, value) => {
  MainLoop.timingMode = mode;
  MainLoop.timingValue = value;
  if (!MainLoop.func) {
    return 1;
  }
  if (!MainLoop.running) {
    runtimeKeepalivePush();
    MainLoop.running = true;
  }
  if (mode == 0) {
    MainLoop.scheduler = function MainLoop_scheduler_setTimeout() {
      var timeUntilNextTick = Math.max(0, MainLoop.tickStartTime + value - _emscripten_get_now()) | 0;
      setTimeout(MainLoop.runner, timeUntilNextTick);
    };
    MainLoop.method = "timeout";
  } else if (mode == 1) {
    MainLoop.scheduler = function MainLoop_scheduler_rAF() {
      MainLoop.requestAnimationFrame(MainLoop.runner);
    };
    MainLoop.method = "rAF";
  } else if (mode == 2) {
    if (typeof MainLoop.setImmediate == "undefined") {
      if (typeof setImmediate == "undefined") {
        // Emulate setImmediate. (note: not a complete polyfill, we don't emulate clearImmediate() to keep code size to minimum, since not needed)
        var setImmediates = [];
        var emscriptenMainLoopMessageId = "setimmediate";
        /** @param {Event} event */ var MainLoop_setImmediate_messageHandler = event => {
          // When called in current thread or Worker, the main loop ID is structured slightly different to accommodate for --proxy-to-worker runtime listening to Worker events,
          // so check for both cases.
          if (event.data === emscriptenMainLoopMessageId || event.data.target === emscriptenMainLoopMessageId) {
            event.stopPropagation();
            setImmediates.shift()();
          }
        };
        addEventListener("message", MainLoop_setImmediate_messageHandler, true);
        MainLoop.setImmediate = /** @type{function(function(): ?, ...?): number} */ (func => {
          setImmediates.push(func);
          if (ENVIRONMENT_IS_WORKER) {
            Module["setImmediates"] ??= [];
            Module["setImmediates"].push(func);
            postMessage({
              target: emscriptenMainLoopMessageId
            });
          } else postMessage(emscriptenMainLoopMessageId, "*");
        });
      } else {
        MainLoop.setImmediate = setImmediate;
      }
    }
    MainLoop.scheduler = function MainLoop_scheduler_setImmediate() {
      MainLoop.setImmediate(MainLoop.runner);
    };
    MainLoop.method = "immediate";
  }
  return 0;
};

/**
     * @param {number=} arg
     * @param {boolean=} noSetTiming
     */ var setMainLoop = (iterFunc, fps, simulateInfiniteLoop, arg, noSetTiming) => {
  MainLoop.func = iterFunc;
  MainLoop.arg = arg;
  var thisMainLoopId = MainLoop.currentlyRunningMainloop;
  function checkIsRunning() {
    if (thisMainLoopId < MainLoop.currentlyRunningMainloop) {
      runtimeKeepalivePop();
      maybeExit();
      return false;
    }
    return true;
  }
  // We create the loop runner here but it is not actually running until
  // _emscripten_set_main_loop_timing is called (which might happen a
  // later time).  This member signifies that the current runner has not
  // yet been started so that we can call runtimeKeepalivePush when it
  // gets it timing set for the first time.
  MainLoop.running = false;
  MainLoop.runner = function MainLoop_runner() {
    if (ABORT) return;
    if (MainLoop.queue.length > 0) {
      var start = Date.now();
      var blocker = MainLoop.queue.shift();
      blocker.func(blocker.arg);
      if (MainLoop.remainingBlockers) {
        var remaining = MainLoop.remainingBlockers;
        var next = remaining % 1 == 0 ? remaining - 1 : Math.floor(remaining);
        if (blocker.counted) {
          MainLoop.remainingBlockers = next;
        } else {
          // not counted, but move the progress along a tiny bit
          next = next + .5;
          // do not steal all the next one's progress
          MainLoop.remainingBlockers = (8 * remaining + next) / 9;
        }
      }
      MainLoop.updateStatus();
      // catches pause/resume main loop from blocker execution
      if (!checkIsRunning()) return;
      setTimeout(MainLoop.runner, 0);
      return;
    }
    // catch pauses from non-main loop sources
    if (!checkIsRunning()) return;
    // Implement very basic swap interval control
    MainLoop.currentFrameNumber = MainLoop.currentFrameNumber + 1 | 0;
    if (MainLoop.timingMode == 1 && MainLoop.timingValue > 1 && MainLoop.currentFrameNumber % MainLoop.timingValue != 0) {
      // Not the scheduled time to render this frame - skip.
      MainLoop.scheduler();
      return;
    } else if (MainLoop.timingMode == 0) {
      MainLoop.tickStartTime = _emscripten_get_now();
    }
    MainLoop.runIter(iterFunc);
    // catch pauses from the main loop itself
    if (!checkIsRunning()) return;
    MainLoop.scheduler();
  };
  if (!noSetTiming) {
    if (fps > 0) {
      _emscripten_set_main_loop_timing(0, 1e3 / fps);
    } else {
      // Do rAF by rendering each frame (no decimating)
      _emscripten_set_main_loop_timing(1, 1);
    }
    MainLoop.scheduler();
  }
  if (simulateInfiniteLoop) {
    throw "unwind";
  }
};

var MainLoop = {
  running: false,
  scheduler: null,
  method: "",
  currentlyRunningMainloop: 0,
  func: null,
  arg: 0,
  timingMode: 0,
  timingValue: 0,
  currentFrameNumber: 0,
  queue: [],
  preMainLoop: [],
  postMainLoop: [],
  pause() {
    MainLoop.scheduler = null;
    // Incrementing this signals the previous main loop that it's now become old, and it must return.
    MainLoop.currentlyRunningMainloop++;
  },
  resume() {
    MainLoop.currentlyRunningMainloop++;
    var timingMode = MainLoop.timingMode;
    var timingValue = MainLoop.timingValue;
    var func = MainLoop.func;
    MainLoop.func = null;
    // do not set timing and call scheduler, we will do it on the next lines
    setMainLoop(func, 0, false, MainLoop.arg, true);
    _emscripten_set_main_loop_timing(timingMode, timingValue);
    MainLoop.scheduler();
  },
  updateStatus() {
    if (Module["setStatus"]) {
      var message = Module["statusMessage"] || "Please wait...";
      var remaining = MainLoop.remainingBlockers ?? 0;
      var expected = MainLoop.expectedBlockers ?? 0;
      if (remaining) {
        if (remaining < expected) {
          Module["setStatus"](`{message} ({expected - remaining}/{expected})`);
        } else {
          Module["setStatus"](message);
        }
      } else {
        Module["setStatus"]("");
      }
    }
  },
  init() {
    Module["preMainLoop"] && MainLoop.preMainLoop.push(Module["preMainLoop"]);
    Module["postMainLoop"] && MainLoop.postMainLoop.push(Module["postMainLoop"]);
  },
  runIter(func) {
    if (ABORT) return;
    for (var pre of MainLoop.preMainLoop) {
      if (pre() === false) {
        return;
      }
    }
    callUserCallback(func);
    for (var post of MainLoop.postMainLoop) {
      post();
    }
  },
  nextRAF: 0,
  fakeRequestAnimationFrame(func) {
    // try to keep 60fps between calls to here
    var now = Date.now();
    if (MainLoop.nextRAF === 0) {
      MainLoop.nextRAF = now + 1e3 / 60;
    } else {
      while (now + 2 >= MainLoop.nextRAF) {
        // fudge a little, to avoid timer jitter causing us to do lots of delay:0
        MainLoop.nextRAF += 1e3 / 60;
      }
    }
    var delay = Math.max(MainLoop.nextRAF - now, 0);
    setTimeout(func, delay);
  },
  requestAnimationFrame(func) {
    if (typeof requestAnimationFrame == "function") {
      requestAnimationFrame(func);
      return;
    }
    var RAF = MainLoop.fakeRequestAnimationFrame;
    RAF(func);
  }
};

var safeRequestAnimationFrame = func => {
  runtimeKeepalivePush();
  return MainLoop.requestAnimationFrame(() => {
    runtimeKeepalivePop();
    callUserCallback(func);
  });
};

var _emscripten_async_call = function(func, arg, millis) {
  func >>>= 0;
  arg >>>= 0;
  var wrapper = () => dynCall_vi(func, arg);
  if (millis >= 0 || ENVIRONMENT_IS_NODE) {
    safeSetTimeout(wrapper, millis);
  } else {
    safeRequestAnimationFrame(wrapper);
  }
};

var _emscripten_cancel_main_loop = () => {
  MainLoop.pause();
  MainLoop.func = null;
};

var warnOnce = text => {
  warnOnce.shown ||= {};
  if (!warnOnce.shown[text]) {
    warnOnce.shown[text] = 1;
    if (ENVIRONMENT_IS_NODE) text = "warning: " + text;
    err(text);
  }
};

var _emscripten_check_blocking_allowed = () => {};

var _emscripten_exit_with_live_runtime = () => {
  runtimeKeepalivePush();
  throw "unwind";
};

var runAndAbortIfError = func => {
  try {
    return func();
  } catch (e) {
    abort(e);
  }
};

var sigToWasmTypes = sig => {
  var typeNames = {
    "i": "i32",
    "j": "i64",
    "f": "f32",
    "d": "f64",
    "e": "externref",
    "p": "i32"
  };
  var type = {
    parameters: [],
    results: sig[0] == "v" ? [] : [ typeNames[sig[0]] ]
  };
  for (var i = 1; i < sig.length; ++i) {
    type.parameters.push(typeNames[sig[i]]);
  }
  return type;
};

var Asyncify = {
  instrumentWasmImports(imports) {
    var importPattern = /^(invoke_.*|__asyncjs__.*)$/;
    for (let [x, original] of Object.entries(imports)) {
      if (typeof original == "function") {
        let isAsyncifyImport = original.isAsync || importPattern.test(x);
      }
    }
  },
  instrumentWasmExports(exports) {
    var ret = {};
    for (let [x, original] of Object.entries(exports)) {
      if (typeof original == "function") {
        ret[x] = (...args) => {
          Asyncify.exportCallStack.push(x);
          try {
            return original(...args);
          } finally {
            if (!ABORT) {
              var y = Asyncify.exportCallStack.pop();
              Asyncify.maybeStopUnwind();
            }
          }
        };
      } else {
        ret[x] = original;
      }
    }
    return ret;
  },
  State: {
    Normal: 0,
    Unwinding: 1,
    Rewinding: 2,
    Disabled: 3
  },
  state: 0,
  StackSize: 65536,
  currData: null,
  handleSleepReturnValue: 0,
  exportCallStack: [],
  callStackNameToId: {},
  callStackIdToName: {},
  callStackId: 0,
  asyncPromiseHandlers: null,
  sleepCallbacks: [],
  getCallStackId(funcName) {
    var id = Asyncify.callStackNameToId[funcName];
    if (id === undefined) {
      id = Asyncify.callStackId++;
      Asyncify.callStackNameToId[funcName] = id;
      Asyncify.callStackIdToName[id] = funcName;
    }
    return id;
  },
  maybeStopUnwind() {
    if (Asyncify.currData && Asyncify.state === Asyncify.State.Unwinding && Asyncify.exportCallStack.length === 0) {
      // We just finished unwinding.
      // Be sure to set the state before calling any other functions to avoid
      // possible infinite recursion here (For example in debug pthread builds
      // the dbg() function itself can call back into WebAssembly to get the
      // current pthread_self() pointer).
      Asyncify.state = Asyncify.State.Normal;
      runtimeKeepalivePush();
      // Keep the runtime alive so that a re-wind can be done later.
      runAndAbortIfError(_asyncify_stop_unwind);
      if (typeof Fibers != "undefined") {
        Fibers.trampoline();
      }
    }
  },
  whenDone() {
    return new Promise((resolve, reject) => {
      Asyncify.asyncPromiseHandlers = {
        resolve,
        reject
      };
    });
  },
  allocateData() {
    // An asyncify data structure has three fields:
    //  0  current stack pos
    //  4  max stack pos
    //  8  id of function at bottom of the call stack (callStackIdToName[id] == name of js function)
    // The Asyncify ABI only interprets the first two fields, the rest is for the runtime.
    // We also embed a stack in the same memory region here, right next to the structure.
    // This struct is also defined as asyncify_data_t in emscripten/fiber.h
    var ptr = _malloc(12 + Asyncify.StackSize);
    Asyncify.setDataHeader(ptr, ptr + 12, Asyncify.StackSize);
    Asyncify.setDataRewindFunc(ptr);
    return ptr;
  },
  setDataHeader(ptr, stack, stackSize) {
    GROWABLE_HEAP_U32()[((ptr) >>> 2) >>> 0] = stack;
    GROWABLE_HEAP_U32()[(((ptr) + (4)) >>> 2) >>> 0] = stack + stackSize;
  },
  setDataRewindFunc(ptr) {
    var bottomOfCallStack = Asyncify.exportCallStack[0];
    var rewindId = Asyncify.getCallStackId(bottomOfCallStack);
    GROWABLE_HEAP_I32()[(((ptr) + (8)) >>> 2) >>> 0] = rewindId;
  },
  getDataRewindFuncName(ptr) {
    var id = GROWABLE_HEAP_I32()[(((ptr) + (8)) >>> 2) >>> 0];
    var name = Asyncify.callStackIdToName[id];
    return name;
  },
  getDataRewindFunc(name) {
    var func = wasmExports[name];
    return func;
  },
  doRewind(ptr) {
    var name = Asyncify.getDataRewindFuncName(ptr);
    var func = Asyncify.getDataRewindFunc(name);
    // Once we have rewound and the stack we no longer need to artificially
    // keep the runtime alive.
    runtimeKeepalivePop();
    return func();
  },
  handleSleep(startAsync) {
    if (ABORT) return;
    if (Asyncify.state === Asyncify.State.Normal) {
      // Prepare to sleep. Call startAsync, and see what happens:
      // if the code decided to call our callback synchronously,
      // then no async operation was in fact begun, and we don't
      // need to do anything.
      var reachedCallback = false;
      var reachedAfterCallback = false;
      startAsync((handleSleepReturnValue = 0) => {
        if (ABORT) return;
        Asyncify.handleSleepReturnValue = handleSleepReturnValue;
        reachedCallback = true;
        if (!reachedAfterCallback) {
          // We are happening synchronously, so no need for async.
          return;
        }
        Asyncify.state = Asyncify.State.Rewinding;
        runAndAbortIfError(() => _asyncify_start_rewind(Asyncify.currData));
        if (typeof MainLoop != "undefined" && MainLoop.func) {
          MainLoop.resume();
        }
        var asyncWasmReturnValue, isError = false;
        try {
          asyncWasmReturnValue = Asyncify.doRewind(Asyncify.currData);
        } catch (err) {
          asyncWasmReturnValue = err;
          isError = true;
        }
        // Track whether the return value was handled by any promise handlers.
        var handled = false;
        if (!Asyncify.currData) {
          // All asynchronous execution has finished.
          // `asyncWasmReturnValue` now contains the final
          // return value of the exported async WASM function.
          // Note: `asyncWasmReturnValue` is distinct from
          // `Asyncify.handleSleepReturnValue`.
          // `Asyncify.handleSleepReturnValue` contains the return
          // value of the last C function to have executed
          // `Asyncify.handleSleep()`, where as `asyncWasmReturnValue`
          // contains the return value of the exported WASM function
          // that may have called C functions that
          // call `Asyncify.handleSleep()`.
          var asyncPromiseHandlers = Asyncify.asyncPromiseHandlers;
          if (asyncPromiseHandlers) {
            Asyncify.asyncPromiseHandlers = null;
            (isError ? asyncPromiseHandlers.reject : asyncPromiseHandlers.resolve)(asyncWasmReturnValue);
            handled = true;
          }
        }
        if (isError && !handled) {
          // If there was an error and it was not handled by now, we have no choice but to
          // rethrow that error into the global scope where it can be caught only by
          // `onerror` or `onunhandledpromiserejection`.
          throw asyncWasmReturnValue;
        }
      });
      reachedAfterCallback = true;
      if (!reachedCallback) {
        // A true async operation was begun; start a sleep.
        Asyncify.state = Asyncify.State.Unwinding;
        // TODO: reuse, don't alloc/free every sleep
        Asyncify.currData = Asyncify.allocateData();
        if (typeof MainLoop != "undefined" && MainLoop.func) {
          MainLoop.pause();
        }
        runAndAbortIfError(() => _asyncify_start_unwind(Asyncify.currData));
      }
    } else if (Asyncify.state === Asyncify.State.Rewinding) {
      // Stop a resume.
      Asyncify.state = Asyncify.State.Normal;
      runAndAbortIfError(_asyncify_stop_rewind);
      _free(Asyncify.currData);
      Asyncify.currData = null;
      // Call all sleep callbacks now that the sleep-resume is all done.
      Asyncify.sleepCallbacks.forEach(callUserCallback);
    } else {
      abort(`invalid state: ${Asyncify.state}`);
    }
    return Asyncify.handleSleepReturnValue;
  },
  handleAsync(startAsync) {
    return Asyncify.handleSleep(wakeUp => {
      // TODO: add error handling as a second param when handleSleep implements it.
      startAsync().then(wakeUp);
    });
  }
};

var Fibers = {
  nextFiber: 0,
  trampolineRunning: false,
  trampoline() {
    if (!Fibers.trampolineRunning && Fibers.nextFiber) {
      Fibers.trampolineRunning = true;
      try {do {
        var fiber = Fibers.nextFiber;
        Fibers.nextFiber = 0;
        Fibers.finishContextSwitch(fiber);
      } while (Fibers.nextFiber);} finally { Fibers.trampolineRunning = false; }
    }
  },
  finishContextSwitch(newFiber) {
    var stack_base = GROWABLE_HEAP_U32()[((newFiber) >>> 2) >>> 0];
    var stack_max = GROWABLE_HEAP_U32()[(((newFiber) + (4)) >>> 2) >>> 0];
    _emscripten_stack_set_limits(stack_base, stack_max);
    stackRestore(GROWABLE_HEAP_U32()[(((newFiber) + (8)) >>> 2) >>> 0]);
    var entryPoint = GROWABLE_HEAP_U32()[(((newFiber) + (12)) >>> 2) >>> 0];
    if (entryPoint !== 0) {
      Asyncify.currData = null;
      GROWABLE_HEAP_U32()[(((newFiber) + (12)) >>> 2) >>> 0] = 0;
      var userData = GROWABLE_HEAP_U32()[(((newFiber) + (16)) >>> 2) >>> 0];
      dynCall_vi(entryPoint, userData);
    } else {
      var asyncifyData = newFiber + 20;
      Asyncify.currData = asyncifyData;
      Asyncify.state = Asyncify.State.Rewinding;
      _asyncify_start_rewind(asyncifyData);
      Asyncify.doRewind(asyncifyData);
    }
  }
};

function _emscripten_fiber_swap(oldFiber, newFiber) {
  oldFiber >>>= 0;
  newFiber >>>= 0;
  if (ABORT) return;
  if (Asyncify.state === Asyncify.State.Normal) {
    Asyncify.state = Asyncify.State.Unwinding;
    var asyncifyData = oldFiber + 20;
    Asyncify.setDataRewindFunc(asyncifyData);
    Asyncify.currData = asyncifyData;
    _asyncify_start_unwind(asyncifyData);
    var stackTop = stackSave();
    GROWABLE_HEAP_U32()[(((oldFiber) + (8)) >>> 2) >>> 0] = stackTop;
    Fibers.nextFiber = newFiber;
  } else {
    Asyncify.state = Asyncify.State.Normal;
    _asyncify_stop_rewind();
    Asyncify.currData = null;
  }
}

_emscripten_fiber_swap.isAsync = true;

// === Nested-Asyncify handleSleep currData save/restore (Emscripten #9153) ===
//
// Asyncify.currData is a single-slot global. When a fiber swap runs inside an
// EM_ASYNC_JS Promise await (e.g., wxDialog::ShowModal via startModal), the
// fiber swap overwrites currData with the fiber's asyncify_data, losing the
// sleep's own buffer. On Promise resolution, handleSleep's doRewind then uses
// the wrong buffer and crashes with "index out of bounds" or "unreachable".
//
// Workaround: intercept Asyncify.allocateData to record which pointer belongs to
// the active handleSleep; restore it to Asyncify.currData inside the wakeUp
// callback before handleSleep proceeds to _asyncify_start_rewind + doRewind.
if (typeof Asyncify !== "undefined") {
  if (typeof Asyncify.handleSleep === "function"
      && typeof Asyncify.allocateData === "function"
      && !Asyncify.__nestedHandleSleepInstalled) {
    // Stack of handleSleep contexts awaiting their allocateData association.
    Asyncify.__pendingSleepContexts = [];

    var __originalAllocateData = Asyncify.allocateData.bind(Asyncify);
    Asyncify.allocateData = function() {
      var ptr = __originalAllocateData();
      // Associate with the innermost pending handleSleep not yet linked.
      for (var i = Asyncify.__pendingSleepContexts.length - 1; i >= 0; --i) {
        var ctx = Asyncify.__pendingSleepContexts[i];
        if (!ctx.capturedData) {
          ctx.capturedData = ptr;
          break;
        }
      }
      return ptr;
    };

    var __originalHandleSleep = Asyncify.handleSleep.bind(Asyncify);
    Asyncify.handleSleep = function(startAsync) {
      var sleepCtx = { capturedData: null, cleanedUp: false };
      Asyncify.__pendingSleepContexts.push(sleepCtx);

      var cleanup = function() {
        if (sleepCtx.cleanedUp) return;
        sleepCtx.cleanedUp = true;
        var idx = Asyncify.__pendingSleepContexts.indexOf(sleepCtx);
        if (idx !== -1) Asyncify.__pendingSleepContexts.splice(idx, 1);
      };

      try {
        return __originalHandleSleep(function(wakeUp) {
          return startAsync(function(result) {
            // wakeUp runs from pure JS on Promise resolution. Fiber swaps during
            // the await may have overwritten Asyncify.currData. Restore OUR buffer
            // so handleSleep's _asyncify_start_rewind and doRewind use it.
            if (sleepCtx.capturedData) {
              Asyncify.currData = sleepCtx.capturedData;
            }
            cleanup();
            try {
              return wakeUp(result);
            } catch (e) {
              // emscripten_set_main_loop(...,1) parks main() by throwing the
              // "unwind" sentinel. When main's LAST pre-park suspension was a
              // sleep, main is resumed from THIS wakeUp, so the sentinel
              // propagates here instead of into callMain's catch — surfacing as
              // an uncaught "unwind" promise rejection. Swallow it exactly like
              // callMain/handleException do on the direct path.
              if (e === "unwind") {
                return;
              }
              throw e;
            }
          });
        });
      } catch (e) {
        cleanup();
        throw e;
      }
    };

    Asyncify.__nestedHandleSleepInstalled = true;
  }
}
// === End nested-Asyncify handleSleep fix ===

function _emscripten_get_device_pixel_ratio() {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(27, 0, 1);
  return (typeof devicePixelRatio == "number" && devicePixelRatio) || 1;
}

var JSEvents = {
  memcpy(target, src, size) {
    GROWABLE_HEAP_I8().set(GROWABLE_HEAP_I8().subarray(src >>> 0, src + size >>> 0), target >>> 0);
  },
  removeAllEventListeners() {
    while (JSEvents.eventHandlers.length) {
      JSEvents._removeHandler(JSEvents.eventHandlers.length - 1);
    }
    JSEvents.deferredCalls = [];
  },
  inEventHandler: 0,
  deferredCalls: [],
  deferCall(targetFunction, precedence, argsList) {
    function arraysHaveEqualContent(arrA, arrB) {
      if (arrA.length != arrB.length) return false;
      for (var i in arrA) {
        if (arrA[i] != arrB[i]) return false;
      }
      return true;
    }
    // Test if the given call was already queued, and if so, don't add it again.
    for (var call of JSEvents.deferredCalls) {
      if (call.targetFunction == targetFunction && arraysHaveEqualContent(call.argsList, argsList)) {
        return;
      }
    }
    JSEvents.deferredCalls.push({
      targetFunction,
      precedence,
      argsList
    });
    JSEvents.deferredCalls.sort((x, y) => x.precedence < y.precedence);
  },
  removeDeferredCalls(targetFunction) {
    JSEvents.deferredCalls = JSEvents.deferredCalls.filter(call => call.targetFunction != targetFunction);
  },
  canPerformEventHandlerRequests() {
    if (navigator.userActivation) {
      // Verify against transient activation status from UserActivation API
      // whether it is possible to perform a request here without needing to defer. See
      // https://developer.mozilla.org/en-US/docs/Web/Security/User_activation#transient_activation
      // and https://caniuse.com/mdn-api_useractivation
      // At the time of writing, Firefox does not support this API: https://bugzilla.mozilla.org/show_bug.cgi?id=1791079
      return navigator.userActivation.isActive;
    }
    return JSEvents.inEventHandler && JSEvents.currentEventHandler.allowsDeferredCalls;
  },
  runDeferredCalls() {
    if (!JSEvents.canPerformEventHandlerRequests()) {
      return;
    }
    var deferredCalls = JSEvents.deferredCalls;
    JSEvents.deferredCalls = [];
    for (var call of deferredCalls) {
      call.targetFunction(...call.argsList);
    }
  },
  eventHandlers: [],
  removeAllHandlersOnTarget: (target, eventTypeString) => {
    for (var i = 0; i < JSEvents.eventHandlers.length; ++i) {
      if (JSEvents.eventHandlers[i].target == target && (!eventTypeString || eventTypeString == JSEvents.eventHandlers[i].eventTypeString)) {
        JSEvents._removeHandler(i--);
      }
    }
  },
  _removeHandler(i) {
    var h = JSEvents.eventHandlers[i];
    h.target.removeEventListener(h.eventTypeString, h.eventListenerFunc, h.useCapture);
    JSEvents.eventHandlers.splice(i, 1);
  },
  registerOrRemoveHandler(eventHandler) {
    if (!eventHandler.target) {
      return -4;
    }
    if (eventHandler.callbackfunc) {
      eventHandler.eventListenerFunc = function(event) {
        // Increment nesting count for the event handler.
        ++JSEvents.inEventHandler;
        JSEvents.currentEventHandler = eventHandler;
        // Process any old deferred calls the user has placed.
        JSEvents.runDeferredCalls();
        // Process the actual event, calls back to user C code handler.
        eventHandler.handlerFunc(event);
        // Process any new deferred calls that were placed right now from this event handler.
        JSEvents.runDeferredCalls();
        // Out of event handler - restore nesting count.
        --JSEvents.inEventHandler;
      };
      eventHandler.target.addEventListener(eventHandler.eventTypeString, eventHandler.eventListenerFunc, eventHandler.useCapture);
      JSEvents.eventHandlers.push(eventHandler);
    } else {
      for (var i = 0; i < JSEvents.eventHandlers.length; ++i) {
        if (JSEvents.eventHandlers[i].target == eventHandler.target && JSEvents.eventHandlers[i].eventTypeString == eventHandler.eventTypeString) {
          JSEvents._removeHandler(i--);
        }
      }
    }
    return 0;
  },
  getTargetThreadForEventCallback(targetThread) {
    switch (targetThread) {
     case 1:
      // The event callback for the current event should be called on the
      // main browser thread. (0 == don't proxy)
      return 0;

     case 2:
      // The event callback for the current event should be backproxied to
      // the thread that is registering the event.
      // This can be 0 in the case that the caller uses
      // EM_CALLBACK_THREAD_CONTEXT_CALLING_THREAD but on the main thread
      // itself.
      return PThread.currentProxiedOperationCallerThread;

     default:
      // The event callback for the current event should be proxied to the
      // given specific thread.
      return targetThread;
    }
  },
  getNodeNameForTarget(target) {
    if (!target) return "";
    if (target == window) return "#window";
    if (target == screen) return "#screen";
    return target?.nodeName || "";
  },
  fullscreenEnabled() {
    return document.fullscreenEnabled || document.webkitFullscreenEnabled;
  }
};

var fillFullscreenChangeEventData = eventStruct => {
  var fullscreenElement = document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement || document.msFullscreenElement;
  var isFullscreen = !!fullscreenElement;
  // Assigning a boolean to HEAP32 with expected type coercion.
  /** @suppress{checkTypes} */ GROWABLE_HEAP_I8()[eventStruct >>> 0] = isFullscreen;
  GROWABLE_HEAP_I8()[(eventStruct) + (1) >>> 0] = JSEvents.fullscreenEnabled();
  // If transitioning to fullscreen, report info about the element that is now fullscreen.
  // If transitioning to windowed mode, report info about the element that just was fullscreen.
  var reportedElement = isFullscreen ? fullscreenElement : JSEvents.previousFullscreenElement;
  var nodeName = JSEvents.getNodeNameForTarget(reportedElement);
  var id = reportedElement?.id || "";
  stringToUTF8(nodeName, eventStruct + 2, 128);
  stringToUTF8(id, eventStruct + 130, 128);
  GROWABLE_HEAP_I32()[(((eventStruct) + (260)) >>> 2) >>> 0] = reportedElement ? reportedElement.clientWidth : 0;
  GROWABLE_HEAP_I32()[(((eventStruct) + (264)) >>> 2) >>> 0] = reportedElement ? reportedElement.clientHeight : 0;
  GROWABLE_HEAP_I32()[(((eventStruct) + (268)) >>> 2) >>> 0] = screen.width;
  GROWABLE_HEAP_I32()[(((eventStruct) + (272)) >>> 2) >>> 0] = screen.height;
  if (isFullscreen) {
    JSEvents.previousFullscreenElement = fullscreenElement;
  }
};

function _emscripten_get_fullscreen_status(fullscreenStatus) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(28, 0, 1, fullscreenStatus);
  fullscreenStatus >>>= 0;
  if (!JSEvents.fullscreenEnabled()) return -1;
  fillFullscreenChangeEventData(fullscreenStatus);
  return 0;
}

var getHeapMax = () => // Stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate
// full 4GB Wasm memories, the size will wrap back to 0 bytes in Wasm side
// for any code that deals with heap sizes, which would require special
// casing all heap size related code to treat 0 specially.
4294901760;

function _emscripten_get_heap_max() {
  return getHeapMax();
}

var _emscripten_num_logical_cores = () => ENVIRONMENT_IS_NODE ? require("os").cpus().length : navigator["hardwareConcurrency"];

var growMemory = size => {
  var b = wasmMemory.buffer;
  var pages = ((size - b.byteLength + 65535) / 65536) | 0;
  try {
    // round size grow request up to wasm page size (fixed 64KB per spec)
    wasmMemory.grow(pages);
    // .grow() takes a delta compared to the previous size
    updateMemoryViews();
    return 1;
  } catch (e) {}
};

function _emscripten_resize_heap(requestedSize) {
  requestedSize >>>= 0;
  var oldSize = GROWABLE_HEAP_U8().length;
  // With multithreaded builds, races can happen (another thread might increase the size
  // in between), so return a failure, and let the caller retry.
  if (requestedSize <= oldSize) {
    return false;
  }
  // Memory resize rules:
  // 1.  Always increase heap size to at least the requested size, rounded up
  //     to next page multiple.
  // 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap
  //     geometrically: increase the heap size according to
  //     MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%), At most
  //     overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB).
  // 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap
  //     linearly: increase the heap size by at least
  //     MEMORY_GROWTH_LINEAR_STEP bytes.
  // 3.  Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by
  //     MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest
  // 4.  If we were unable to allocate as much memory, it may be due to
  //     over-eager decision to excessively reserve due to (3) above.
  //     Hence if an allocation fails, cut down on the amount of excess
  //     growth, in an attempt to succeed to perform a smaller allocation.
  // A limit is set for how much we can grow. We should not exceed that
  // (the wasm binary specifies it, so if we tried, we'd fail anyhow).
  var maxHeapSize = getHeapMax();
  if (requestedSize > maxHeapSize) {
    return false;
  }
  // Loop through potential heap size increases. If we attempt a too eager
  // reservation that fails, cut down on the attempted size and reserve a
  // smaller bump instead. (max 3 times, chosen somewhat arbitrarily)
  for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
    var overGrownHeapSize = oldSize * (1 + .2 / cutDown);
    // ensure geometric growth
    // but limit overreserving (default to capping at +96MB overgrowth at most)
    overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
    var newSize = Math.min(maxHeapSize, alignMemory(Math.max(requestedSize, overGrownHeapSize), 65536));
    var replacement = growMemory(newSize);
    if (replacement) {
      return true;
    }
  }
  return false;
}

var maybeCStringToJsString = cString => cString > 2 ? UTF8ToString(cString) : cString;

/** @type {Object} */ var specialHTMLTargets = [ 0, typeof document != "undefined" ? document : 0, typeof window != "undefined" ? window : 0 ];

var findEventTarget = target => {
  target = maybeCStringToJsString(target);
  var domElement = specialHTMLTargets[target] || (typeof document != "undefined" ? document.querySelector(target) : null);
  return domElement;
};

var registerBeforeUnloadEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString) => {
  var beforeUnloadEventHandlerFunc = (e = event) => {
    // Note: This is always called on the main browser thread, since it needs synchronously return a value!
    var confirmationMessage = ((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, 0, userData);
    if (confirmationMessage) {
      confirmationMessage = UTF8ToString(confirmationMessage);
    }
    if (confirmationMessage) {
      e.preventDefault();
      e.returnValue = confirmationMessage;
      return confirmationMessage;
    }
  };
  var eventHandler = {
    target: findEventTarget(target),
    eventTypeString,
    callbackfunc,
    handlerFunc: beforeUnloadEventHandlerFunc,
    useCapture
  };
  return JSEvents.registerOrRemoveHandler(eventHandler);
};

function _emscripten_set_beforeunload_callback_on_thread(userData, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(29, 0, 1, userData, callbackfunc, targetThread);
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  if (typeof onbeforeunload == "undefined") return -1;
  // beforeunload callback can only be registered on the main browser thread, because the page will go away immediately after returning from the handler,
  // and there is no time to start proxying it anywhere.
  if (targetThread !== 1) return -5;
  return registerBeforeUnloadEventCallback(2, userData, true, callbackfunc, 28, "beforeunload");
}

var registerFocusEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) => {
  targetThread = JSEvents.getTargetThreadForEventCallback(targetThread);
  JSEvents.focusEvent ||= _malloc(256);
  var focusEventHandlerFunc = (e = event) => {
    var nodeName = JSEvents.getNodeNameForTarget(e.target);
    var id = e.target.id ? e.target.id : "";
    var focusEvent = targetThread ? _malloc(256) : JSEvents.focusEvent;
    stringToUTF8(nodeName, focusEvent + 0, 128);
    stringToUTF8(id, focusEvent + 128, 128);
    if (targetThread) __emscripten_run_callback_on_thread(targetThread, callbackfunc, eventTypeId, focusEvent, userData); else if (((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, focusEvent, userData)) e.preventDefault();
  };
  var eventHandler = {
    target: findEventTarget(target),
    eventTypeString,
    callbackfunc,
    handlerFunc: focusEventHandlerFunc,
    useCapture
  };
  return JSEvents.registerOrRemoveHandler(eventHandler);
};

function _emscripten_set_blur_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(30, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerFocusEventCallback(target, userData, useCapture, callbackfunc, 12, "blur", targetThread);
}

function _emscripten_set_focus_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(31, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerFocusEventCallback(target, userData, useCapture, callbackfunc, 13, "focus", targetThread);
}

var registerKeyEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) => {
  targetThread = JSEvents.getTargetThreadForEventCallback(targetThread);
  JSEvents.keyEvent ||= _malloc(160);
  var keyEventHandlerFunc = e => {
    var keyEventData = targetThread ? _malloc(160) : JSEvents.keyEvent;
    // This allocated block is passed as satellite data to the proxied function call, so the call frees up the data block when done.
    GROWABLE_HEAP_F64()[((keyEventData) >>> 3) >>> 0] = e.timeStamp;
    var idx = ((keyEventData) >>> 2);
    GROWABLE_HEAP_I32()[idx + 2 >>> 0] = e.location;
    GROWABLE_HEAP_I8()[keyEventData + 12 >>> 0] = e.ctrlKey;
    GROWABLE_HEAP_I8()[keyEventData + 13 >>> 0] = e.shiftKey;
    GROWABLE_HEAP_I8()[keyEventData + 14 >>> 0] = e.altKey;
    GROWABLE_HEAP_I8()[keyEventData + 15 >>> 0] = e.metaKey;
    GROWABLE_HEAP_I8()[keyEventData + 16 >>> 0] = e.repeat;
    GROWABLE_HEAP_I32()[idx + 5 >>> 0] = e.charCode;
    GROWABLE_HEAP_I32()[idx + 6 >>> 0] = e.keyCode;
    GROWABLE_HEAP_I32()[idx + 7 >>> 0] = e.which;
    stringToUTF8(e.key || "", keyEventData + 32, 32);
    stringToUTF8(e.code || "", keyEventData + 64, 32);
    stringToUTF8(e.char || "", keyEventData + 96, 32);
    stringToUTF8(e.locale || "", keyEventData + 128, 32);
    if (targetThread) __emscripten_run_callback_on_thread(targetThread, callbackfunc, eventTypeId, keyEventData, userData); else if (((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, keyEventData, userData)) e.preventDefault();
  };
  var eventHandler = {
    target: findEventTarget(target),
    eventTypeString,
    callbackfunc,
    handlerFunc: keyEventHandlerFunc,
    useCapture
  };
  return JSEvents.registerOrRemoveHandler(eventHandler);
};

function _emscripten_set_keydown_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(32, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerKeyEventCallback(target, userData, useCapture, callbackfunc, 2, "keydown", targetThread);
}

function _emscripten_set_keypress_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(33, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerKeyEventCallback(target, userData, useCapture, callbackfunc, 1, "keypress", targetThread);
}

function _emscripten_set_keyup_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(34, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerKeyEventCallback(target, userData, useCapture, callbackfunc, 3, "keyup", targetThread);
}

var _emscripten_set_main_loop = function(func, fps, simulateInfiniteLoop) {
  func >>>= 0;
  var iterFunc = () => dynCall_v(func);
  setMainLoop(iterFunc, fps, simulateInfiniteLoop);
};

var getBoundingClientRect = e => specialHTMLTargets.indexOf(e) < 0 ? e.getBoundingClientRect() : {
  "left": 0,
  "top": 0
};

var fillMouseEventData = (eventStruct, e, target) => {
  GROWABLE_HEAP_F64()[((eventStruct) >>> 3) >>> 0] = e.timeStamp;
  var idx = ((eventStruct) >>> 2);
  GROWABLE_HEAP_I32()[idx + 2 >>> 0] = e.screenX;
  GROWABLE_HEAP_I32()[idx + 3 >>> 0] = e.screenY;
  GROWABLE_HEAP_I32()[idx + 4 >>> 0] = e.clientX;
  GROWABLE_HEAP_I32()[idx + 5 >>> 0] = e.clientY;
  GROWABLE_HEAP_I8()[eventStruct + 24 >>> 0] = e.ctrlKey;
  GROWABLE_HEAP_I8()[eventStruct + 25 >>> 0] = e.shiftKey;
  GROWABLE_HEAP_I8()[eventStruct + 26 >>> 0] = e.altKey;
  GROWABLE_HEAP_I8()[eventStruct + 27 >>> 0] = e.metaKey;
  GROWABLE_HEAP_I16()[idx * 2 + 14 >>> 0] = e.button;
  GROWABLE_HEAP_I16()[idx * 2 + 15 >>> 0] = e.buttons;
  GROWABLE_HEAP_I32()[idx + 8 >>> 0] = e["movementX"];
  GROWABLE_HEAP_I32()[idx + 9 >>> 0] = e["movementY"];
  // Note: rect contains doubles (truncated to placate SAFE_HEAP, which is the same behaviour when writing to HEAP32 anyway)
  var rect = getBoundingClientRect(target);
  GROWABLE_HEAP_I32()[idx + 10 >>> 0] = e.clientX - (rect.left | 0);
  GROWABLE_HEAP_I32()[idx + 11 >>> 0] = e.clientY - (rect.top | 0);
};

var registerMouseEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) => {
  targetThread = JSEvents.getTargetThreadForEventCallback(targetThread);
  JSEvents.mouseEvent ||= _malloc(64);
  target = findEventTarget(target);
  var mouseEventHandlerFunc = (e = event) => {
    // TODO: Make this access thread safe, or this could update live while app is reading it.
    fillMouseEventData(JSEvents.mouseEvent, e, target);
    if (targetThread) {
      var mouseEventData = _malloc(64);
      // This allocated block is passed as satellite data to the proxied function call, so the call frees up the data block when done.
      fillMouseEventData(mouseEventData, e, target);
      __emscripten_run_callback_on_thread(targetThread, callbackfunc, eventTypeId, mouseEventData, userData);
    } else if (((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, JSEvents.mouseEvent, userData)) e.preventDefault();
  };
  var eventHandler = {
    target,
    allowsDeferredCalls: eventTypeString != "mousemove" && eventTypeString != "mouseenter" && eventTypeString != "mouseleave",
    // Mouse move events do not allow fullscreen/pointer lock requests to be handled in them!
    eventTypeString,
    callbackfunc,
    handlerFunc: mouseEventHandlerFunc,
    useCapture
  };
  return JSEvents.registerOrRemoveHandler(eventHandler);
};

function _emscripten_set_mousedown_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(35, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerMouseEventCallback(target, userData, useCapture, callbackfunc, 5, "mousedown", targetThread);
}

function _emscripten_set_mouseenter_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(36, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerMouseEventCallback(target, userData, useCapture, callbackfunc, 33, "mouseenter", targetThread);
}

function _emscripten_set_mouseleave_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(37, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerMouseEventCallback(target, userData, useCapture, callbackfunc, 34, "mouseleave", targetThread);
}

function _emscripten_set_mousemove_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(38, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerMouseEventCallback(target, userData, useCapture, callbackfunc, 8, "mousemove", targetThread);
}

function _emscripten_set_mouseup_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(39, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerMouseEventCallback(target, userData, useCapture, callbackfunc, 6, "mouseup", targetThread);
}

var registerUiEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) => {
  targetThread = JSEvents.getTargetThreadForEventCallback(targetThread);
  JSEvents.uiEvent ||= _malloc(36);
  target = findEventTarget(target);
  var uiEventHandlerFunc = (e = event) => {
    if (e.target != target) {
      // Never take ui events such as scroll via a 'bubbled' route, but always from the direct element that
      // was targeted. Otherwise e.g. if app logs a message in response to a page scroll, the Emscripten log
      // message box could cause to scroll, generating a new (bubbled) scroll message, causing a new log print,
      // causing a new scroll, etc..
      return;
    }
    var b = document.body;
    // Take document.body to a variable, Closure compiler does not outline access to it on its own.
    if (!b) {
      // During a page unload 'body' can be null, with "Cannot read property 'clientWidth' of null" being thrown
      return;
    }
    var uiEvent = targetThread ? _malloc(36) : JSEvents.uiEvent;
    GROWABLE_HEAP_I32()[((uiEvent) >>> 2) >>> 0] = 0;
    // always zero for resize and scroll
    GROWABLE_HEAP_I32()[(((uiEvent) + (4)) >>> 2) >>> 0] = b.clientWidth;
    GROWABLE_HEAP_I32()[(((uiEvent) + (8)) >>> 2) >>> 0] = b.clientHeight;
    GROWABLE_HEAP_I32()[(((uiEvent) + (12)) >>> 2) >>> 0] = innerWidth;
    GROWABLE_HEAP_I32()[(((uiEvent) + (16)) >>> 2) >>> 0] = innerHeight;
    GROWABLE_HEAP_I32()[(((uiEvent) + (20)) >>> 2) >>> 0] = outerWidth;
    GROWABLE_HEAP_I32()[(((uiEvent) + (24)) >>> 2) >>> 0] = outerHeight;
    GROWABLE_HEAP_I32()[(((uiEvent) + (28)) >>> 2) >>> 0] = pageXOffset | 0;
    // scroll offsets are float
    GROWABLE_HEAP_I32()[(((uiEvent) + (32)) >>> 2) >>> 0] = pageYOffset | 0;
    if (targetThread) __emscripten_run_callback_on_thread(targetThread, callbackfunc, eventTypeId, uiEvent, userData); else if (((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, uiEvent, userData)) e.preventDefault();
  };
  var eventHandler = {
    target,
    eventTypeString,
    callbackfunc,
    handlerFunc: uiEventHandlerFunc,
    useCapture
  };
  return JSEvents.registerOrRemoveHandler(eventHandler);
};

function _emscripten_set_resize_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(40, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerUiEventCallback(target, userData, useCapture, callbackfunc, 10, "resize", targetThread);
}

var registerTouchEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) => {
  targetThread = JSEvents.getTargetThreadForEventCallback(targetThread);
  JSEvents.touchEvent ||= _malloc(1552);
  target = findEventTarget(target);
  var touchEventHandlerFunc = e => {
    var t, touches = {}, et = e.touches;
    // To ease marshalling different kinds of touches that browser reports (all touches are listed in e.touches,
    // only changed touches in e.changedTouches, and touches on target at a.targetTouches), mark a boolean in
    // each Touch object so that we can later loop only once over all touches we see to marshall over to Wasm.
    for (let t of et) {
      // Browser might recycle the generated Touch objects between each frame (Firefox on Android), so reset any
      // changed/target states we may have set from previous frame.
      t.isChanged = t.onTarget = 0;
      touches[t.identifier] = t;
    }
    // Mark which touches are part of the changedTouches list.
    for (let t of e.changedTouches) {
      t.isChanged = 1;
      touches[t.identifier] = t;
    }
    // Mark which touches are part of the targetTouches list.
    for (let t of e.targetTouches) {
      touches[t.identifier].onTarget = 1;
    }
    var touchEvent = targetThread ? _malloc(1552) : JSEvents.touchEvent;
    GROWABLE_HEAP_F64()[((touchEvent) >>> 3) >>> 0] = e.timeStamp;
    GROWABLE_HEAP_I8()[touchEvent + 12 >>> 0] = e.ctrlKey;
    GROWABLE_HEAP_I8()[touchEvent + 13 >>> 0] = e.shiftKey;
    GROWABLE_HEAP_I8()[touchEvent + 14 >>> 0] = e.altKey;
    GROWABLE_HEAP_I8()[touchEvent + 15 >>> 0] = e.metaKey;
    var idx = touchEvent + 16;
    var targetRect = getBoundingClientRect(target);
    var numTouches = 0;
    for (let t of Object.values(touches)) {
      var idx32 = ((idx) >>> 2);
      // Pre-shift the ptr to index to HEAP32 to save code size
      GROWABLE_HEAP_I32()[idx32 + 0 >>> 0] = t.identifier;
      GROWABLE_HEAP_I32()[idx32 + 1 >>> 0] = t.screenX;
      GROWABLE_HEAP_I32()[idx32 + 2 >>> 0] = t.screenY;
      GROWABLE_HEAP_I32()[idx32 + 3 >>> 0] = t.clientX;
      GROWABLE_HEAP_I32()[idx32 + 4 >>> 0] = t.clientY;
      GROWABLE_HEAP_I32()[idx32 + 5 >>> 0] = t.pageX;
      GROWABLE_HEAP_I32()[idx32 + 6 >>> 0] = t.pageY;
      GROWABLE_HEAP_I8()[idx + 28 >>> 0] = t.isChanged;
      GROWABLE_HEAP_I8()[idx + 29 >>> 0] = t.onTarget;
      GROWABLE_HEAP_I32()[idx32 + 8 >>> 0] = t.clientX - (targetRect.left | 0);
      GROWABLE_HEAP_I32()[idx32 + 9 >>> 0] = t.clientY - (targetRect.top | 0);
      idx += 48;
      if (++numTouches > 31) {
        break;
      }
    }
    GROWABLE_HEAP_I32()[(((touchEvent) + (8)) >>> 2) >>> 0] = numTouches;
    if (targetThread) __emscripten_run_callback_on_thread(targetThread, callbackfunc, eventTypeId, touchEvent, userData); else if (((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, touchEvent, userData)) e.preventDefault();
  };
  var eventHandler = {
    target,
    allowsDeferredCalls: eventTypeString == "touchstart" || eventTypeString == "touchend",
    eventTypeString,
    callbackfunc,
    handlerFunc: touchEventHandlerFunc,
    useCapture
  };
  return JSEvents.registerOrRemoveHandler(eventHandler);
};

function _emscripten_set_touchcancel_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(41, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerTouchEventCallback(target, userData, useCapture, callbackfunc, 25, "touchcancel", targetThread);
}

function _emscripten_set_touchend_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(42, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerTouchEventCallback(target, userData, useCapture, callbackfunc, 23, "touchend", targetThread);
}

function _emscripten_set_touchmove_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(43, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerTouchEventCallback(target, userData, useCapture, callbackfunc, 24, "touchmove", targetThread);
}

function _emscripten_set_touchstart_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(44, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  return registerTouchEventCallback(target, userData, useCapture, callbackfunc, 22, "touchstart", targetThread);
}

var registerWheelEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) => {
  targetThread = JSEvents.getTargetThreadForEventCallback(targetThread);
  JSEvents.wheelEvent ||= _malloc(96);
  // The DOM Level 3 events spec event 'wheel'
  var wheelHandlerFunc = (e = event) => {
    var wheelEvent = targetThread ? _malloc(96) : JSEvents.wheelEvent;
    // This allocated block is passed as satellite data to the proxied function call, so the call frees up the data block when done.
    fillMouseEventData(wheelEvent, e, target);
    GROWABLE_HEAP_F64()[(((wheelEvent) + (64)) >>> 3) >>> 0] = e["deltaX"];
    GROWABLE_HEAP_F64()[(((wheelEvent) + (72)) >>> 3) >>> 0] = e["deltaY"];
    GROWABLE_HEAP_F64()[(((wheelEvent) + (80)) >>> 3) >>> 0] = e["deltaZ"];
    GROWABLE_HEAP_I32()[(((wheelEvent) + (88)) >>> 2) >>> 0] = e["deltaMode"];
    if (targetThread) __emscripten_run_callback_on_thread(targetThread, callbackfunc, eventTypeId, wheelEvent, userData); else if (((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, wheelEvent, userData)) e.preventDefault();
  };
  var eventHandler = {
    target,
    allowsDeferredCalls: true,
    eventTypeString,
    callbackfunc,
    handlerFunc: wheelHandlerFunc,
    useCapture
  };
  return JSEvents.registerOrRemoveHandler(eventHandler);
};

function _emscripten_set_wheel_callback_on_thread(target, userData, useCapture, callbackfunc, targetThread) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(45, 0, 1, target, userData, useCapture, callbackfunc, targetThread);
  target >>>= 0;
  userData >>>= 0;
  callbackfunc >>>= 0;
  targetThread >>>= 0;
  target = findEventTarget(target);
  if (!target) return -4;
  if (typeof target.onwheel != "undefined") {
    return registerWheelEventCallback(target, userData, useCapture, callbackfunc, 9, "wheel", targetThread);
  } else {
    return -1;
  }
}

var _emscripten_unwind_to_js_event_loop = () => {
  throw "unwind";
};

var GLctx;

var webgl_enable_ANGLE_instanced_arrays = ctx => {
  // Extension available in WebGL 1 from Firefox 26 and Google Chrome 30 onwards. Core feature in WebGL 2.
  var ext = ctx.getExtension("ANGLE_instanced_arrays");
  // Because this extension is a core function in WebGL 2, assign the extension entry points in place of
  // where the core functions will reside in WebGL 2. This way the calling code can call these without
  // having to dynamically branch depending if running against WebGL 1 or WebGL 2.
  if (ext) {
    ctx["vertexAttribDivisor"] = (index, divisor) => ext["vertexAttribDivisorANGLE"](index, divisor);
    ctx["drawArraysInstanced"] = (mode, first, count, primcount) => ext["drawArraysInstancedANGLE"](mode, first, count, primcount);
    ctx["drawElementsInstanced"] = (mode, count, type, indices, primcount) => ext["drawElementsInstancedANGLE"](mode, count, type, indices, primcount);
    return 1;
  }
};

var webgl_enable_OES_vertex_array_object = ctx => {
  // Extension available in WebGL 1 from Firefox 25 and WebKit 536.28/desktop Safari 6.0.3 onwards. Core feature in WebGL 2.
  var ext = ctx.getExtension("OES_vertex_array_object");
  if (ext) {
    ctx["createVertexArray"] = () => ext["createVertexArrayOES"]();
    ctx["deleteVertexArray"] = vao => ext["deleteVertexArrayOES"](vao);
    ctx["bindVertexArray"] = vao => ext["bindVertexArrayOES"](vao);
    ctx["isVertexArray"] = vao => ext["isVertexArrayOES"](vao);
    return 1;
  }
};

var webgl_enable_WEBGL_draw_buffers = ctx => {
  // Extension available in WebGL 1 from Firefox 28 onwards. Core feature in WebGL 2.
  var ext = ctx.getExtension("WEBGL_draw_buffers");
  if (ext) {
    ctx["drawBuffers"] = (n, bufs) => ext["drawBuffersWEBGL"](n, bufs);
    return 1;
  }
};

var webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance = ctx => // Closure is expected to be allowed to minify the '.dibvbi' property, so not accessing it quoted.
!!(ctx.dibvbi = ctx.getExtension("WEBGL_draw_instanced_base_vertex_base_instance"));

var webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance = ctx => !!(ctx.mdibvbi = ctx.getExtension("WEBGL_multi_draw_instanced_base_vertex_base_instance"));

var webgl_enable_EXT_polygon_offset_clamp = ctx => !!(ctx.extPolygonOffsetClamp = ctx.getExtension("EXT_polygon_offset_clamp"));

var webgl_enable_EXT_clip_control = ctx => !!(ctx.extClipControl = ctx.getExtension("EXT_clip_control"));

var webgl_enable_WEBGL_polygon_mode = ctx => !!(ctx.webglPolygonMode = ctx.getExtension("WEBGL_polygon_mode"));

var webgl_enable_WEBGL_multi_draw = ctx => // Closure is expected to be allowed to minify the '.multiDrawWebgl' property, so not accessing it quoted.
!!(ctx.multiDrawWebgl = ctx.getExtension("WEBGL_multi_draw"));

var getEmscriptenSupportedExtensions = ctx => {
  // Restrict the list of advertised extensions to those that we actually
  // support.
  var supportedExtensions = [ // WebGL 1 extensions
  "ANGLE_instanced_arrays", "EXT_blend_minmax", "EXT_disjoint_timer_query", "EXT_frag_depth", "EXT_shader_texture_lod", "EXT_sRGB", "OES_element_index_uint", "OES_fbo_render_mipmap", "OES_standard_derivatives", "OES_texture_float", "OES_texture_half_float", "OES_texture_half_float_linear", "OES_vertex_array_object", "WEBGL_color_buffer_float", "WEBGL_depth_texture", "WEBGL_draw_buffers", // WebGL 2 extensions
  "EXT_color_buffer_float", "EXT_conservative_depth", "EXT_disjoint_timer_query_webgl2", "EXT_texture_norm16", "NV_shader_noperspective_interpolation", "WEBGL_clip_cull_distance", // WebGL 1 and WebGL 2 extensions
  "EXT_clip_control", "EXT_color_buffer_half_float", "EXT_depth_clamp", "EXT_float_blend", "EXT_polygon_offset_clamp", "EXT_texture_compression_bptc", "EXT_texture_compression_rgtc", "EXT_texture_filter_anisotropic", "KHR_parallel_shader_compile", "OES_texture_float_linear", "WEBGL_blend_func_extended", "WEBGL_compressed_texture_astc", "WEBGL_compressed_texture_etc", "WEBGL_compressed_texture_etc1", "WEBGL_compressed_texture_s3tc", "WEBGL_compressed_texture_s3tc_srgb", "WEBGL_debug_renderer_info", "WEBGL_debug_shaders", "WEBGL_lose_context", "WEBGL_multi_draw", "WEBGL_polygon_mode" ];
  // .getSupportedExtensions() can return null if context is lost, so coerce to empty array.
  return (ctx.getSupportedExtensions() || []).filter(ext => supportedExtensions.includes(ext));
};

var GL = {
  counter: 1,
  buffers: [],
  programs: [],
  framebuffers: [],
  renderbuffers: [],
  textures: [],
  shaders: [],
  vaos: [],
  contexts: {},
  offscreenCanvases: {},
  queries: [],
  samplers: [],
  transformFeedbacks: [],
  syncs: [],
  stringCache: {},
  stringiCache: {},
  unpackAlignment: 4,
  unpackRowLength: 0,
  recordError: errorCode => {
    if (!GL.lastError) {
      GL.lastError = errorCode;
    }
  },
  getNewId: table => {
    var ret = GL.counter++;
    for (var i = table.length; i < ret; i++) {
      table[i] = null;
    }
    return ret;
  },
  genObject: (n, buffers, createFunction, objectTable) => {
    for (var i = 0; i < n; i++) {
      var buffer = GLctx[createFunction]();
      var id = buffer && GL.getNewId(objectTable);
      if (buffer) {
        buffer.name = id;
        objectTable[id] = buffer;
      } else {
        GL.recordError(1282);
      }
      GROWABLE_HEAP_I32()[(((buffers) + (i * 4)) >>> 2) >>> 0] = id;
    }
  },
  getSource: (shader, count, string, length) => {
    var source = "";
    for (var i = 0; i < count; ++i) {
      var len = length ? GROWABLE_HEAP_U32()[(((length) + (i * 4)) >>> 2) >>> 0] : undefined;
      source += UTF8ToString(GROWABLE_HEAP_U32()[(((string) + (i * 4)) >>> 2) >>> 0], len);
    }
    return source;
  },
  createContext: (/** @type {HTMLCanvasElement} */ canvas, webGLContextAttributes) => {
    // BUG: Workaround Safari WebGL issue: After successfully acquiring WebGL
    // context on a canvas, calling .getContext() will always return that
    // context independent of which 'webgl' or 'webgl2'
    // context version was passed. See:
    //   https://bugs.webkit.org/show_bug.cgi?id=222758
    // and:
    //   https://github.com/emscripten-core/emscripten/issues/13295.
    // TODO: Once the bug is fixed and shipped in Safari, adjust the Safari
    // version field in above check.
    if (!canvas.getContextSafariWebGL2Fixed) {
      canvas.getContextSafariWebGL2Fixed = canvas.getContext;
      /** @type {function(this:HTMLCanvasElement, string, (Object|null)=): (Object|null)} */ function fixedGetContext(ver, attrs) {
        var gl = canvas.getContextSafariWebGL2Fixed(ver, attrs);
        return ((ver == "webgl") == (gl instanceof WebGLRenderingContext)) ? gl : null;
      }
      canvas.getContext = fixedGetContext;
    }
    var ctx = (webGLContextAttributes.majorVersion > 1) ? canvas.getContext("webgl2", webGLContextAttributes) : (canvas.getContext("webgl", webGLContextAttributes));
    if (!ctx) return 0;
    var handle = GL.registerContext(ctx, webGLContextAttributes);
    return handle;
  },
  registerContext: (ctx, webGLContextAttributes) => {
    // with pthreads a context is a location in memory with some synchronized
    // data between threads
    var handle = _malloc(8);
    GROWABLE_HEAP_U32()[(((handle) + (4)) >>> 2) >>> 0] = _pthread_self();
    // the thread pointer of the thread that owns the control of the context
    var context = {
      handle,
      attributes: webGLContextAttributes,
      version: webGLContextAttributes.majorVersion,
      GLctx: ctx
    };
    // Store the created context object so that we can access the context
    // given a canvas without having to pass the parameters again.
    if (ctx.canvas) ctx.canvas.GLctxObject = context;
    GL.contexts[handle] = context;
    if (typeof webGLContextAttributes.enableExtensionsByDefault == "undefined" || webGLContextAttributes.enableExtensionsByDefault) {
      GL.initExtensions(context);
    }
    return handle;
  },
  makeContextCurrent: contextHandle => {
    // Active Emscripten GL layer context object.
    GL.currentContext = GL.contexts[contextHandle];
    // Active WebGL context object.
    Module["ctx"] = GLctx = GL.currentContext?.GLctx;
    return !(contextHandle && !GLctx);
  },
  getContext: contextHandle => GL.contexts[contextHandle],
  deleteContext: contextHandle => {
    if (GL.currentContext === GL.contexts[contextHandle]) {
      GL.currentContext = null;
    }
    if (typeof JSEvents == "object") {
      // Release all JS event handlers on the DOM element that the GL context is
      // associated with since the context is now deleted.
      JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas);
    }
    // Make sure the canvas object no longer refers to the context object so
    // there are no GC surprises.
    if (GL.contexts[contextHandle]?.GLctx?.canvas) {
      GL.contexts[contextHandle].GLctx.canvas.GLctxObject = undefined;
    }
    _free(GL.contexts[contextHandle].handle);
    GL.contexts[contextHandle] = null;
  },
  initExtensions: context => {
    // If this function is called without a specific context object, init the
    // extensions of the currently active context.
    context ||= GL.currentContext;
    if (context.initExtensionsDone) return;
    context.initExtensionsDone = true;
    var GLctx = context.GLctx;
    // Detect the presence of a few extensions manually, ction GL interop
    // layer itself will need to know if they exist.
    // Extensions that are available in both WebGL 1 and WebGL 2
    webgl_enable_WEBGL_multi_draw(GLctx);
    webgl_enable_EXT_polygon_offset_clamp(GLctx);
    webgl_enable_EXT_clip_control(GLctx);
    webgl_enable_WEBGL_polygon_mode(GLctx);
    // Extensions that are only available in WebGL 1 (the calls will be no-ops
    // if called on a WebGL 2 context active)
    webgl_enable_ANGLE_instanced_arrays(GLctx);
    webgl_enable_OES_vertex_array_object(GLctx);
    webgl_enable_WEBGL_draw_buffers(GLctx);
    // Extensions that are available from WebGL >= 2 (no-op if called on a WebGL 1 context active)
    webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx);
    webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx);
    // On WebGL 2, EXT_disjoint_timer_query is replaced with an alternative
    // that's based on core APIs, and exposes only the queryCounterEXT()
    // entrypoint.
    if (context.version >= 2) {
      GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query_webgl2");
    }
    // However, Firefox exposes the WebGL 1 version on WebGL 2 as well and
    // thus we look for the WebGL 1 version again if the WebGL 2 version
    // isn't present. https://bugzilla.mozilla.org/show_bug.cgi?id=1328882
    if (context.version < 2 || !GLctx.disjointTimerQueryExt) {
      GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query");
    }
    getEmscriptenSupportedExtensions(GLctx).forEach(ext => {
      // WEBGL_lose_context, WEBGL_debug_renderer_info and WEBGL_debug_shaders
      // are not enabled by default.
      if (!ext.includes("lose_context") && !ext.includes("debug")) {
        // Call .getExtension() to enable that extension permanently.
        GLctx.getExtension(ext);
      }
    });
  }
};

var webglPowerPreferences = [ "default", "low-power", "high-performance" ];

var findCanvasEventTarget = findEventTarget;

/** @suppress {duplicate } */ function _emscripten_webgl_do_create_context(target, attributes) {
  target >>>= 0;
  attributes >>>= 0;
  var attr32 = ((attributes) >>> 2);
  var powerPreference = GROWABLE_HEAP_I32()[attr32 + (8 >> 2) >>> 0];
  var contextAttributes = {
    "alpha": !!GROWABLE_HEAP_I8()[attributes + 0 >>> 0],
    "depth": !!GROWABLE_HEAP_I8()[attributes + 1 >>> 0],
    "stencil": !!GROWABLE_HEAP_I8()[attributes + 2 >>> 0],
    "antialias": !!GROWABLE_HEAP_I8()[attributes + 3 >>> 0],
    "premultipliedAlpha": !!GROWABLE_HEAP_I8()[attributes + 4 >>> 0],
    "preserveDrawingBuffer": !!GROWABLE_HEAP_I8()[attributes + 5 >>> 0],
    "powerPreference": webglPowerPreferences[powerPreference],
    "failIfMajorPerformanceCaveat": !!GROWABLE_HEAP_I8()[attributes + 12 >>> 0],
    // The following are not predefined WebGL context attributes in the WebGL specification, so the property names can be minified by Closure.
    majorVersion: GROWABLE_HEAP_I32()[attr32 + (16 >> 2) >>> 0],
    minorVersion: GROWABLE_HEAP_I32()[attr32 + (20 >> 2) >>> 0],
    enableExtensionsByDefault: GROWABLE_HEAP_I8()[attributes + 24 >>> 0],
    explicitSwapControl: GROWABLE_HEAP_I8()[attributes + 25 >>> 0],
    proxyContextToMainThread: GROWABLE_HEAP_I32()[attr32 + (28 >> 2) >>> 0],
    renderViaOffscreenBackBuffer: GROWABLE_HEAP_I8()[attributes + 32 >>> 0]
  };
  var canvas = findCanvasEventTarget(target);
  if (!canvas) {
    return 0;
  }
  if (contextAttributes.explicitSwapControl) {
    return 0;
  }
  var contextHandle = GL.createContext(canvas, contextAttributes);
  return contextHandle;
}

var _emscripten_webgl_create_context = _emscripten_webgl_do_create_context;

function _emscripten_webgl_destroy_context(contextHandle) {
  contextHandle >>>= 0;
  if (GL.currentContext == contextHandle) GL.currentContext = 0;
  GL.deleteContext(contextHandle);
}

function _emscripten_webgl_make_context_current(contextHandle) {
  contextHandle >>>= 0;
  var success = GL.makeContextCurrent(contextHandle);
  return success ? 0 : -5;
}

var ENV = {};

var getExecutableName = () => thisProgram || "./this.program";

var getEnvStrings = () => {
  if (!getEnvStrings.strings) {
    // Default values.
    // Browser language detection #8751
    var lang = ((typeof navigator == "object" && navigator.languages && navigator.languages[0]) || "C").replace("-", "_") + ".UTF-8";
    var env = {
      "USER": "web_user",
      "LOGNAME": "web_user",
      "PATH": "/",
      "PWD": "/",
      "HOME": "/home/web_user",
      "LANG": lang,
      "_": getExecutableName()
    };
    // Apply the user-provided values, if any.
    for (var x in ENV) {
      // x is a key in ENV; if ENV[x] is undefined, that means it was
      // explicitly set to be so. We allow user code to do that to
      // force variables with default values to remain unset.
      if (ENV[x] === undefined) delete env[x]; else env[x] = ENV[x];
    }
    var strings = [];
    for (var x in env) {
      strings.push(`${x}=${env[x]}`);
    }
    getEnvStrings.strings = strings;
  }
  return getEnvStrings.strings;
};

var stringToAscii = (str, buffer) => {
  for (var i = 0; i < str.length; ++i) {
    GROWABLE_HEAP_I8()[buffer++ >>> 0] = str.charCodeAt(i);
  }
  // Null-terminate the string
  GROWABLE_HEAP_I8()[buffer >>> 0] = 0;
};

var _environ_get = function(__environ, environ_buf) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(46, 0, 1, __environ, environ_buf);
  __environ >>>= 0;
  environ_buf >>>= 0;
  var bufSize = 0;
  getEnvStrings().forEach((string, i) => {
    var ptr = environ_buf + bufSize;
    GROWABLE_HEAP_U32()[(((__environ) + (i * 4)) >>> 2) >>> 0] = ptr;
    stringToAscii(string, ptr);
    bufSize += string.length + 1;
  });
  return 0;
};

var _environ_sizes_get = function(penviron_count, penviron_buf_size) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(47, 0, 1, penviron_count, penviron_buf_size);
  penviron_count >>>= 0;
  penviron_buf_size >>>= 0;
  var strings = getEnvStrings();
  GROWABLE_HEAP_U32()[((penviron_count) >>> 2) >>> 0] = strings.length;
  var bufSize = 0;
  strings.forEach(string => bufSize += string.length + 1);
  GROWABLE_HEAP_U32()[((penviron_buf_size) >>> 2) >>> 0] = bufSize;
  return 0;
};

function _fd_close(fd) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(48, 0, 1, fd);
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    FS.close(stream);
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
}

function _fd_fdstat_get(fd, pbuf) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(49, 0, 1, fd, pbuf);
  pbuf >>>= 0;
  try {
    var rightsBase = 0;
    var rightsInheriting = 0;
    var flags = 0;
    {
      var stream = SYSCALLS.getStreamFromFD(fd);
      // All character devices are terminals (other things a Linux system would
      // assume is a character device, like the mouse, we have special APIs for).
      var type = stream.tty ? 2 : FS.isDir(stream.mode) ? 3 : FS.isLink(stream.mode) ? 7 : 4;
    }
    GROWABLE_HEAP_I8()[pbuf >>> 0] = type;
    GROWABLE_HEAP_I16()[(((pbuf) + (2)) >>> 1) >>> 0] = flags;
    HEAP64[(((pbuf) + (8)) >>> 3)] = BigInt(rightsBase);
    HEAP64[(((pbuf) + (16)) >>> 3)] = BigInt(rightsInheriting);
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
}

/** @param {number=} offset */ var doReadv = (stream, iov, iovcnt, offset) => {
  var ret = 0;
  for (var i = 0; i < iovcnt; i++) {
    var ptr = GROWABLE_HEAP_U32()[((iov) >>> 2) >>> 0];
    var len = GROWABLE_HEAP_U32()[(((iov) + (4)) >>> 2) >>> 0];
    iov += 8;
    var curr = FS.read(stream, GROWABLE_HEAP_I8(), ptr, len, offset);
    if (curr < 0) return -1;
    ret += curr;
    if (curr < len) break;
    // nothing more to read
    if (typeof offset != "undefined") {
      offset += curr;
    }
  }
  return ret;
};

function _fd_read(fd, iov, iovcnt, pnum) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(50, 0, 1, fd, iov, iovcnt, pnum);
  iov >>>= 0;
  iovcnt >>>= 0;
  pnum >>>= 0;
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    var num = doReadv(stream, iov, iovcnt);
    GROWABLE_HEAP_U32()[((pnum) >>> 2) >>> 0] = num;
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
}

function _fd_seek(fd, offset, whence, newOffset) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(51, 0, 1, fd, offset, whence, newOffset);
  offset = bigintToI53Checked(offset);
  newOffset >>>= 0;
  try {
    if (isNaN(offset)) return 61;
    var stream = SYSCALLS.getStreamFromFD(fd);
    FS.llseek(stream, offset, whence);
    HEAP64[((newOffset) >>> 3)] = BigInt(stream.position);
    if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null;
    // reset readdir state
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
}

var _fd_sync = function(fd) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(52, 0, 1, fd);
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    return Asyncify.handleSleep(wakeUp => {
      var mount = stream.node.mount;
      if (!mount.type.syncfs) {
        // We write directly to the file system, so there's nothing to do here.
        wakeUp(0);
        return;
      }
      mount.type.syncfs(mount, false, err => {
        if (err) {
          wakeUp(29);
          return;
        }
        wakeUp(0);
      });
    });
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
};

_fd_sync.isAsync = true;

/** @param {number=} offset */ var doWritev = (stream, iov, iovcnt, offset) => {
  var ret = 0;
  for (var i = 0; i < iovcnt; i++) {
    var ptr = GROWABLE_HEAP_U32()[((iov) >>> 2) >>> 0];
    var len = GROWABLE_HEAP_U32()[(((iov) + (4)) >>> 2) >>> 0];
    iov += 8;
    var curr = FS.write(stream, GROWABLE_HEAP_I8(), ptr, len, offset);
    if (curr < 0) return -1;
    ret += curr;
    if (curr < len) {
      // No more space to write.
      break;
    }
    if (typeof offset != "undefined") {
      offset += curr;
    }
  }
  return ret;
};

function _fd_write(fd, iov, iovcnt, pnum) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(53, 0, 1, fd, iov, iovcnt, pnum);
  iov >>>= 0;
  iovcnt >>>= 0;
  pnum >>>= 0;
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    var num = doWritev(stream, iov, iovcnt);
    GROWABLE_HEAP_U32()[((pnum) >>> 2) >>> 0] = num;
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
}

var inetNtop4 = addr => (addr & 255) + "." + ((addr >> 8) & 255) + "." + ((addr >> 16) & 255) + "." + ((addr >> 24) & 255);

var inetNtop6 = ints => {
  //  ref:  http://www.ietf.org/rfc/rfc2373.txt - section 2.5.4
  //  Format for IPv4 compatible and mapped  128-bit IPv6 Addresses
  //  128-bits are split into eight 16-bit words
  //  stored in network byte order (big-endian)
  //  |                80 bits               | 16 |      32 bits        |
  //  +-----------------------------------------------------------------+
  //  |               10 bytes               |  2 |      4 bytes        |
  //  +--------------------------------------+--------------------------+
  //  +               5 words                |  1 |      2 words        |
  //  +--------------------------------------+--------------------------+
  //  |0000..............................0000|0000|    IPv4 ADDRESS     | (compatible)
  //  +--------------------------------------+----+---------------------+
  //  |0000..............................0000|FFFF|    IPv4 ADDRESS     | (mapped)
  //  +--------------------------------------+----+---------------------+
  var str = "";
  var word = 0;
  var longest = 0;
  var lastzero = 0;
  var zstart = 0;
  var len = 0;
  var i = 0;
  var parts = [ ints[0] & 65535, (ints[0] >> 16), ints[1] & 65535, (ints[1] >> 16), ints[2] & 65535, (ints[2] >> 16), ints[3] & 65535, (ints[3] >> 16) ];
  // Handle IPv4-compatible, IPv4-mapped, loopback and any/unspecified addresses
  var hasipv4 = true;
  var v4part = "";
  // check if the 10 high-order bytes are all zeros (first 5 words)
  for (i = 0; i < 5; i++) {
    if (parts[i] !== 0) {
      hasipv4 = false;
      break;
    }
  }
  if (hasipv4) {
    // low-order 32-bits store an IPv4 address (bytes 13 to 16) (last 2 words)
    v4part = inetNtop4(parts[6] | (parts[7] << 16));
    // IPv4-mapped IPv6 address if 16-bit value (bytes 11 and 12) == 0xFFFF (6th word)
    if (parts[5] === -1) {
      str = "::ffff:";
      str += v4part;
      return str;
    }
    // IPv4-compatible IPv6 address if 16-bit value (bytes 11 and 12) == 0x0000 (6th word)
    if (parts[5] === 0) {
      str = "::";
      //special case IPv6 addresses
      if (v4part === "0.0.0.0") v4part = "";
      // any/unspecified address
      if (v4part === "0.0.0.1") v4part = "1";
      // loopback address
      str += v4part;
      return str;
    }
  }
  // Handle all other IPv6 addresses
  // first run to find the longest contiguous zero words
  for (word = 0; word < 8; word++) {
    if (parts[word] === 0) {
      if (word - lastzero > 1) {
        len = 0;
      }
      lastzero = word;
      len++;
    }
    if (len > longest) {
      longest = len;
      zstart = word - longest + 1;
    }
  }
  for (word = 0; word < 8; word++) {
    if (longest > 1) {
      // compress contiguous zeros - to produce "::"
      if (parts[word] === 0 && word >= zstart && word < (zstart + longest)) {
        if (word === zstart) {
          str += ":";
          if (zstart === 0) str += ":";
        }
        continue;
      }
    }
    // converts 16-bit words from big-endian to little-endian before converting to hex string
    str += Number(_ntohs(parts[word] & 65535)).toString(16);
    str += word < 7 ? ":" : "";
  }
  return str;
};

var readSockaddr = (sa, salen) => {
  // family / port offsets are common to both sockaddr_in and sockaddr_in6
  var family = GROWABLE_HEAP_I16()[((sa) >>> 1) >>> 0];
  var port = _ntohs(GROWABLE_HEAP_U16()[(((sa) + (2)) >>> 1) >>> 0]);
  var addr;
  switch (family) {
   case 2:
    if (salen !== 16) {
      return {
        errno: 28
      };
    }
    addr = GROWABLE_HEAP_I32()[(((sa) + (4)) >>> 2) >>> 0];
    addr = inetNtop4(addr);
    break;

   case 10:
    if (salen !== 28) {
      return {
        errno: 28
      };
    }
    addr = [ GROWABLE_HEAP_I32()[(((sa) + (8)) >>> 2) >>> 0], GROWABLE_HEAP_I32()[(((sa) + (12)) >>> 2) >>> 0], GROWABLE_HEAP_I32()[(((sa) + (16)) >>> 2) >>> 0], GROWABLE_HEAP_I32()[(((sa) + (20)) >>> 2) >>> 0] ];
    addr = inetNtop6(addr);
    break;

   default:
    return {
      errno: 5
    };
  }
  return {
    family,
    addr,
    port
  };
};

function _getnameinfo(sa, salen, node, nodelen, serv, servlen, flags) {
  sa >>>= 0;
  node >>>= 0;
  serv >>>= 0;
  var info = readSockaddr(sa, salen);
  if (info.errno) {
    return -6;
  }
  var port = info.port;
  var addr = info.addr;
  var overflowed = false;
  if (node && nodelen) {
    var lookup;
    if ((flags & 1) || !(lookup = DNS.lookup_addr(addr))) {
      if (flags & 8) {
        return -2;
      }
    } else {
      addr = lookup;
    }
    var numBytesWrittenExclNull = stringToUTF8(addr, node, nodelen);
    if (numBytesWrittenExclNull + 1 >= nodelen) {
      overflowed = true;
    }
  }
  if (serv && servlen) {
    port = "" + port;
    var numBytesWrittenExclNull = stringToUTF8(port, serv, servlen);
    if (numBytesWrittenExclNull + 1 >= servlen) {
      overflowed = true;
    }
  }
  if (overflowed) {
    // Note: even when we overflow, getnameinfo() is specced to write out the truncated results.
    return -12;
  }
  return 0;
}

var _glActiveTexture = x0 => GLctx.activeTexture(x0);

var _glAttachShader = (program, shader) => {
  GLctx.attachShader(GL.programs[program], GL.shaders[shader]);
};

var _glBindBuffer = (target, buffer) => {
  if (target == 35051) {
    // In WebGL 2 glReadPixels entry point, we need to use a different WebGL 2
    // API function call when a buffer is bound to
    // GL_PIXEL_PACK_BUFFER_BINDING point, so must keep track whether that
    // binding point is non-null to know what is the proper API function to
    // call.
    GLctx.currentPixelPackBufferBinding = buffer;
  } else if (target == 35052) {
    // In WebGL 2 gl(Compressed)Tex(Sub)Image[23]D entry points, we need to
    // use a different WebGL 2 API function call when a buffer is bound to
    // GL_PIXEL_UNPACK_BUFFER_BINDING point, so must keep track whether that
    // binding point is non-null to know what is the proper API function to
    // call.
    GLctx.currentPixelUnpackBufferBinding = buffer;
  }
  GLctx.bindBuffer(target, GL.buffers[buffer]);
};

var _glBindFramebuffer = (target, framebuffer) => {
  GLctx.bindFramebuffer(target, GL.framebuffers[framebuffer]);
};

var _glBindRenderbuffer = (target, renderbuffer) => {
  GLctx.bindRenderbuffer(target, GL.renderbuffers[renderbuffer]);
};

var _glBindTexture = (target, texture) => {
  GLctx.bindTexture(target, GL.textures[texture]);
};

var _glBindVertexArray = vao => {
  GLctx.bindVertexArray(GL.vaos[vao]);
};

var _glBlendEquation = x0 => GLctx.blendEquation(x0);

var _glBlendFunc = (x0, x1) => GLctx.blendFunc(x0, x1);

var _glBlendFuncSeparate = (x0, x1, x2, x3) => GLctx.blendFuncSeparate(x0, x1, x2, x3);

function _glBufferData(target, size, data, usage) {
  size >>>= 0;
  data >>>= 0;
  // N.b. here first form specifies a heap subarray, second form an integer
  // size, so the ?: code here is polymorphic. It is advised to avoid
  // randomly mixing both uses in calling code, to avoid any potential JS
  // engine JIT issues.
  GLctx.bufferData(target, data ? GROWABLE_HEAP_U8().subarray(data >>> 0, data + size >>> 0) : size, usage);
}

var _glCheckFramebufferStatus = x0 => GLctx.checkFramebufferStatus(x0);

var _glClear = x0 => GLctx.clear(x0);

var _glClearColor = (x0, x1, x2, x3) => GLctx.clearColor(x0, x1, x2, x3);

var _glColorMask = (red, green, blue, alpha) => {
  GLctx.colorMask(!!red, !!green, !!blue, !!alpha);
};

var _glCompileShader = shader => {
  GLctx.compileShader(GL.shaders[shader]);
};

var _glCreateProgram = () => {
  var id = GL.getNewId(GL.programs);
  var program = GLctx.createProgram();
  // Store additional information needed for each shader program:
  program.name = id;
  // Lazy cache results of
  // glGetProgramiv(GL_ACTIVE_UNIFORM_MAX_LENGTH/GL_ACTIVE_ATTRIBUTE_MAX_LENGTH/GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH)
  program.maxUniformLength = program.maxAttributeLength = program.maxUniformBlockNameLength = 0;
  program.uniformIdCounter = 1;
  GL.programs[id] = program;
  return id;
};

var _glCreateShader = shaderType => {
  var id = GL.getNewId(GL.shaders);
  GL.shaders[id] = GLctx.createShader(shaderType);
  return id;
};

function _glDeleteBuffers(n, buffers) {
  buffers >>>= 0;
  for (var i = 0; i < n; i++) {
    var id = GROWABLE_HEAP_I32()[(((buffers) + (i * 4)) >>> 2) >>> 0];
    var buffer = GL.buffers[id];
    // From spec: "glDeleteBuffers silently ignores 0's and names that do not
    // correspond to existing buffer objects."
    if (!buffer) continue;
    GLctx.deleteBuffer(buffer);
    buffer.name = 0;
    GL.buffers[id] = null;
    if (id == GLctx.currentPixelPackBufferBinding) GLctx.currentPixelPackBufferBinding = 0;
    if (id == GLctx.currentPixelUnpackBufferBinding) GLctx.currentPixelUnpackBufferBinding = 0;
  }
}

function _glDeleteFramebuffers(n, framebuffers) {
  framebuffers >>>= 0;
  for (var i = 0; i < n; ++i) {
    var id = GROWABLE_HEAP_I32()[(((framebuffers) + (i * 4)) >>> 2) >>> 0];
    var framebuffer = GL.framebuffers[id];
    if (!framebuffer) continue;
    // GL spec: "glDeleteFramebuffers silently ignores 0s and names that do not correspond to existing framebuffer objects".
    GLctx.deleteFramebuffer(framebuffer);
    framebuffer.name = 0;
    GL.framebuffers[id] = null;
  }
}

var _glDeleteProgram = id => {
  if (!id) return;
  var program = GL.programs[id];
  if (!program) {
    // glDeleteProgram actually signals an error when deleting a nonexisting
    // object, unlike some other GL delete functions.
    GL.recordError(1281);
    return;
  }
  GLctx.deleteProgram(program);
  program.name = 0;
  GL.programs[id] = null;
};

function _glDeleteRenderbuffers(n, renderbuffers) {
  renderbuffers >>>= 0;
  for (var i = 0; i < n; i++) {
    var id = GROWABLE_HEAP_I32()[(((renderbuffers) + (i * 4)) >>> 2) >>> 0];
    var renderbuffer = GL.renderbuffers[id];
    if (!renderbuffer) continue;
    // GL spec: "glDeleteRenderbuffers silently ignores 0s and names that do not correspond to existing renderbuffer objects".
    GLctx.deleteRenderbuffer(renderbuffer);
    renderbuffer.name = 0;
    GL.renderbuffers[id] = null;
  }
}

var _glDeleteShader = id => {
  if (!id) return;
  var shader = GL.shaders[id];
  if (!shader) {
    // glDeleteShader actually signals an error when deleting a nonexisting
    // object, unlike some other GL delete functions.
    GL.recordError(1281);
    return;
  }
  GLctx.deleteShader(shader);
  GL.shaders[id] = null;
};

function _glDeleteTextures(n, textures) {
  textures >>>= 0;
  for (var i = 0; i < n; i++) {
    var id = GROWABLE_HEAP_I32()[(((textures) + (i * 4)) >>> 2) >>> 0];
    var texture = GL.textures[id];
    // GL spec: "glDeleteTextures silently ignores 0s and names that do not
    // correspond to existing textures".
    if (!texture) continue;
    GLctx.deleteTexture(texture);
    texture.name = 0;
    GL.textures[id] = null;
  }
}

function _glDeleteVertexArrays(n, vaos) {
  vaos >>>= 0;
  for (var i = 0; i < n; i++) {
    var id = GROWABLE_HEAP_I32()[(((vaos) + (i * 4)) >>> 2) >>> 0];
    GLctx.deleteVertexArray(GL.vaos[id]);
    GL.vaos[id] = null;
  }
}

var _glDepthFunc = x0 => GLctx.depthFunc(x0);

var _glDetachShader = (program, shader) => {
  GLctx.detachShader(GL.programs[program], GL.shaders[shader]);
};

var _glDisable = x0 => GLctx.disable(x0);

var _glDisableVertexAttribArray = index => {
  GLctx.disableVertexAttribArray(index);
};

var _glDrawArrays = (mode, first, count) => {
  GLctx.drawArrays(mode, first, count);
};

var tempFixedLengthArray = [];

function _glDrawBuffers(n, bufs) {
  bufs >>>= 0;
  var bufArray = tempFixedLengthArray[n];
  for (var i = 0; i < n; i++) {
    bufArray[i] = GROWABLE_HEAP_I32()[(((bufs) + (i * 4)) >>> 2) >>> 0];
  }
  GLctx.drawBuffers(bufArray);
}

function _glDrawElements(mode, count, type, indices) {
  indices >>>= 0;
  GLctx.drawElements(mode, count, type, indices);
}

var _glEnable = x0 => GLctx.enable(x0);

var _glEnableVertexAttribArray = index => {
  GLctx.enableVertexAttribArray(index);
};

var _glFlush = () => GLctx.flush();

var _glFramebufferRenderbuffer = (target, attachment, renderbuffertarget, renderbuffer) => {
  GLctx.framebufferRenderbuffer(target, attachment, renderbuffertarget, GL.renderbuffers[renderbuffer]);
};

var _glFramebufferTexture2D = (target, attachment, textarget, texture, level) => {
  GLctx.framebufferTexture2D(target, attachment, textarget, GL.textures[texture], level);
};

function _glGenBuffers(n, buffers) {
  buffers >>>= 0;
  GL.genObject(n, buffers, "createBuffer", GL.buffers);
}

function _glGenFramebuffers(n, ids) {
  ids >>>= 0;
  GL.genObject(n, ids, "createFramebuffer", GL.framebuffers);
}

function _glGenRenderbuffers(n, renderbuffers) {
  renderbuffers >>>= 0;
  GL.genObject(n, renderbuffers, "createRenderbuffer", GL.renderbuffers);
}

function _glGenTextures(n, textures) {
  textures >>>= 0;
  GL.genObject(n, textures, "createTexture", GL.textures);
}

function _glGenVertexArrays(n, arrays) {
  arrays >>>= 0;
  GL.genObject(n, arrays, "createVertexArray", GL.vaos);
}

function _glGetAttribLocation(program, name) {
  name >>>= 0;
  return GLctx.getAttribLocation(GL.programs[program], UTF8ToString(name));
}

var _glGetError = () => {
  var error = GLctx.getError() || GL.lastError;
  GL.lastError = 0;
  return error;
};

var writeI53ToI64 = (ptr, num) => {
  GROWABLE_HEAP_U32()[((ptr) >>> 2) >>> 0] = num;
  var lower = GROWABLE_HEAP_U32()[((ptr) >>> 2) >>> 0];
  GROWABLE_HEAP_U32()[(((ptr) + (4)) >>> 2) >>> 0] = (num - lower) / 4294967296;
};

var webglGetExtensions = () => {
  var exts = getEmscriptenSupportedExtensions(GLctx);
  exts = exts.concat(exts.map(e => "GL_" + e));
  return exts;
};

var emscriptenWebGLGet = (name_, p, type) => {
  // Guard against user passing a null pointer.
  // Note that GLES2 spec does not say anything about how passing a null
  // pointer should be treated.  Testing on desktop core GL 3, the application
  // crashes on glGetIntegerv to a null pointer, but better to report an error
  // instead of doing anything random.
  if (!p) {
    GL.recordError(1281);
    return;
  }
  var ret = undefined;
  switch (name_) {
   // Handle a few trivial GLES values
    case 36346:
    // GL_SHADER_COMPILER
    ret = 1;
    break;

   case 36344:
    // GL_SHADER_BINARY_FORMATS
    if (type != 0 && type != 1) {
      GL.recordError(1280);
    }
    // Do not write anything to the out pointer, since no binary formats are
    // supported.
    return;

   case 34814:
   // GL_NUM_PROGRAM_BINARY_FORMATS
    case 36345:
    // GL_NUM_SHADER_BINARY_FORMATS
    ret = 0;
    break;

   case 34466:
    // GL_NUM_COMPRESSED_TEXTURE_FORMATS
    // WebGL doesn't have GL_NUM_COMPRESSED_TEXTURE_FORMATS (it's obsolete
    // since GL_COMPRESSED_TEXTURE_FORMATS returns a JS array that can be
    // queried for length), so implement it ourselves to allow C++ GLES2
    // code get the length.
    var formats = GLctx.getParameter(34467);
    ret = formats ? formats.length : 0;
    break;

   case 33309:
    // GL_NUM_EXTENSIONS
    if (GL.currentContext.version < 2) {
      // Calling GLES3/WebGL2 function with a GLES2/WebGL1 context
      GL.recordError(1282);
      return;
    }
    ret = webglGetExtensions().length;
    break;

   case 33307:
   // GL_MAJOR_VERSION
    case 33308:
    // GL_MINOR_VERSION
    if (GL.currentContext.version < 2) {
      GL.recordError(1280);
      // GL_INVALID_ENUM
      return;
    }
    ret = name_ == 33307 ? 3 : 0;
    // return version 3.0
    break;
  }
  if (ret === undefined) {
    var result = GLctx.getParameter(name_);
    switch (typeof result) {
     case "number":
      ret = result;
      break;

     case "boolean":
      ret = result ? 1 : 0;
      break;

     case "string":
      GL.recordError(1280);
      // GL_INVALID_ENUM
      return;

     case "object":
      if (result === null) {
        // null is a valid result for some (e.g., which buffer is bound -
        // perhaps nothing is bound), but otherwise can mean an invalid
        // name_, which we need to report as an error
        switch (name_) {
         case 34964:
         // ARRAY_BUFFER_BINDING
          case 35725:
         // CURRENT_PROGRAM
          case 34965:
         // ELEMENT_ARRAY_BUFFER_BINDING
          case 36006:
         // FRAMEBUFFER_BINDING or DRAW_FRAMEBUFFER_BINDING
          case 36007:
         // RENDERBUFFER_BINDING
          case 32873:
         // TEXTURE_BINDING_2D
          case 34229:
         // WebGL 2 GL_VERTEX_ARRAY_BINDING, or WebGL 1 extension OES_vertex_array_object GL_VERTEX_ARRAY_BINDING_OES
          case 36662:
         // COPY_READ_BUFFER_BINDING or COPY_READ_BUFFER
          case 36663:
         // COPY_WRITE_BUFFER_BINDING or COPY_WRITE_BUFFER
          case 35053:
         // PIXEL_PACK_BUFFER_BINDING
          case 35055:
         // PIXEL_UNPACK_BUFFER_BINDING
          case 36010:
         // READ_FRAMEBUFFER_BINDING
          case 35097:
         // SAMPLER_BINDING
          case 35869:
         // TEXTURE_BINDING_2D_ARRAY
          case 32874:
         // TEXTURE_BINDING_3D
          case 36389:
         // TRANSFORM_FEEDBACK_BINDING
          case 35983:
         // TRANSFORM_FEEDBACK_BUFFER_BINDING
          case 35368:
         // UNIFORM_BUFFER_BINDING
          case 34068:
          {
            // TEXTURE_BINDING_CUBE_MAP
            ret = 0;
            break;
          }

         default:
          {
            GL.recordError(1280);
            // GL_INVALID_ENUM
            return;
          }
        }
      } else if (result instanceof Float32Array || result instanceof Uint32Array || result instanceof Int32Array || result instanceof Array) {
        for (var i = 0; i < result.length; ++i) {
          switch (type) {
           case 0:
            GROWABLE_HEAP_I32()[(((p) + (i * 4)) >>> 2) >>> 0] = result[i];
            break;

           case 2:
            GROWABLE_HEAP_F32()[(((p) + (i * 4)) >>> 2) >>> 0] = result[i];
            break;

           case 4:
            GROWABLE_HEAP_I8()[(p) + (i) >>> 0] = result[i] ? 1 : 0;
            break;
          }
        }
        return;
      } else {
        try {
          ret = result.name | 0;
        } catch (e) {
          GL.recordError(1280);
          // GL_INVALID_ENUM
          err(`GL_INVALID_ENUM in glGet${type}v: Unknown object returned from WebGL getParameter(${name_})! (error: ${e})`);
          return;
        }
      }
      break;

     default:
      GL.recordError(1280);
      // GL_INVALID_ENUM
      err(`GL_INVALID_ENUM in glGet${type}v: Native code calling glGet${type}v(${name_}) and it returns ${result} of type ${typeof (result)}!`);
      return;
    }
  }
  switch (type) {
   case 1:
    writeI53ToI64(p, ret);
    break;

   case 0:
    GROWABLE_HEAP_I32()[((p) >>> 2) >>> 0] = ret;
    break;

   case 2:
    GROWABLE_HEAP_F32()[((p) >>> 2) >>> 0] = ret;
    break;

   case 4:
    GROWABLE_HEAP_I8()[p >>> 0] = ret ? 1 : 0;
    break;
  }
};

function _glGetIntegerv(name_, p) {
  p >>>= 0;
  return emscriptenWebGLGet(name_, p, 0);
}

function _glGetProgramInfoLog(program, maxLength, length, infoLog) {
  length >>>= 0;
  infoLog >>>= 0;
  var log = GLctx.getProgramInfoLog(GL.programs[program]);
  if (log === null) log = "(unknown error)";
  var numBytesWrittenExclNull = (maxLength > 0 && infoLog) ? stringToUTF8(log, infoLog, maxLength) : 0;
  if (length) GROWABLE_HEAP_I32()[((length) >>> 2) >>> 0] = numBytesWrittenExclNull;
}

function _glGetProgramiv(program, pname, p) {
  p >>>= 0;
  if (!p) {
    // GLES2 specification does not specify how to behave if p is a null
    // pointer. Since calling this function does not make sense if p == null,
    // issue a GL error to notify user about it.
    GL.recordError(1281);
    return;
  }
  if (program >= GL.counter) {
    GL.recordError(1281);
    return;
  }
  program = GL.programs[program];
  if (pname == 35716) {
    // GL_INFO_LOG_LENGTH
    var log = GLctx.getProgramInfoLog(program);
    if (log === null) log = "(unknown error)";
    GROWABLE_HEAP_I32()[((p) >>> 2) >>> 0] = log.length + 1;
  } else if (pname == 35719) {
    if (!program.maxUniformLength) {
      var numActiveUniforms = GLctx.getProgramParameter(program, 35718);
      for (var i = 0; i < numActiveUniforms; ++i) {
        program.maxUniformLength = Math.max(program.maxUniformLength, GLctx.getActiveUniform(program, i).name.length + 1);
      }
    }
    GROWABLE_HEAP_I32()[((p) >>> 2) >>> 0] = program.maxUniformLength;
  } else if (pname == 35722) {
    if (!program.maxAttributeLength) {
      var numActiveAttributes = GLctx.getProgramParameter(program, 35721);
      for (var i = 0; i < numActiveAttributes; ++i) {
        program.maxAttributeLength = Math.max(program.maxAttributeLength, GLctx.getActiveAttrib(program, i).name.length + 1);
      }
    }
    GROWABLE_HEAP_I32()[((p) >>> 2) >>> 0] = program.maxAttributeLength;
  } else if (pname == 35381) {
    if (!program.maxUniformBlockNameLength) {
      var numActiveUniformBlocks = GLctx.getProgramParameter(program, 35382);
      for (var i = 0; i < numActiveUniformBlocks; ++i) {
        program.maxUniformBlockNameLength = Math.max(program.maxUniformBlockNameLength, GLctx.getActiveUniformBlockName(program, i).length + 1);
      }
    }
    GROWABLE_HEAP_I32()[((p) >>> 2) >>> 0] = program.maxUniformBlockNameLength;
  } else {
    GROWABLE_HEAP_I32()[((p) >>> 2) >>> 0] = GLctx.getProgramParameter(program, pname);
  }
}

function _glGetShaderInfoLog(shader, maxLength, length, infoLog) {
  length >>>= 0;
  infoLog >>>= 0;
  var log = GLctx.getShaderInfoLog(GL.shaders[shader]);
  if (log === null) log = "(unknown error)";
  var numBytesWrittenExclNull = (maxLength > 0 && infoLog) ? stringToUTF8(log, infoLog, maxLength) : 0;
  if (length) GROWABLE_HEAP_I32()[((length) >>> 2) >>> 0] = numBytesWrittenExclNull;
}

function _glGetShaderiv(shader, pname, p) {
  p >>>= 0;
  if (!p) {
    // GLES2 specification does not specify how to behave if p is a null
    // pointer. Since calling this function does not make sense if p == null,
    // issue a GL error to notify user about it.
    GL.recordError(1281);
    return;
  }
  if (pname == 35716) {
    // GL_INFO_LOG_LENGTH
    var log = GLctx.getShaderInfoLog(GL.shaders[shader]);
    if (log === null) log = "(unknown error)";
    // The GLES2 specification says that if the shader has an empty info log,
    // a value of 0 is returned. Otherwise the log has a null char appended.
    // (An empty string is falsey, so we can just check that instead of
    // looking at log.length.)
    var logLength = log ? log.length + 1 : 0;
    GROWABLE_HEAP_I32()[((p) >>> 2) >>> 0] = logLength;
  } else if (pname == 35720) {
    // GL_SHADER_SOURCE_LENGTH
    var source = GLctx.getShaderSource(GL.shaders[shader]);
    // source may be a null, or the empty string, both of which are falsey
    // values that we report a 0 length for.
    var sourceLength = source ? source.length + 1 : 0;
    GROWABLE_HEAP_I32()[((p) >>> 2) >>> 0] = sourceLength;
  } else {
    GROWABLE_HEAP_I32()[((p) >>> 2) >>> 0] = GLctx.getShaderParameter(GL.shaders[shader], pname);
  }
}

var stringToNewUTF8 = str => {
  var size = lengthBytesUTF8(str) + 1;
  var ret = _malloc(size);
  if (ret) stringToUTF8(str, ret, size);
  return ret;
};

function _glGetString(name_) {
  var ret = GL.stringCache[name_];
  if (!ret) {
    switch (name_) {
     case 7939:
      ret = stringToNewUTF8(webglGetExtensions().join(" "));
      break;

     case 7936:
     case 7937:
     case 37445:
     case 37446:
      var s = GLctx.getParameter(name_);
      if (!s) {
        GL.recordError(1280);
      }
      ret = s ? stringToNewUTF8(s) : 0;
      break;

     case 7938:
      var webGLVersion = GLctx.getParameter(7938);
      // return GLES version string corresponding to the version of the WebGL context
      var glVersion = `OpenGL ES 2.0 (${webGLVersion})`;
      if (GL.currentContext.version >= 2) glVersion = `OpenGL ES 3.0 (${webGLVersion})`;
      ret = stringToNewUTF8(glVersion);
      break;

     case 35724:
      var glslVersion = GLctx.getParameter(35724);
      // extract the version number 'N.M' from the string 'WebGL GLSL ES N.M ...'
      var ver_re = /^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;
      var ver_num = glslVersion.match(ver_re);
      if (ver_num !== null) {
        if (ver_num[1].length == 3) ver_num[1] = ver_num[1] + "0";
        // ensure minor version has 2 digits
        glslVersion = `OpenGL ES GLSL ES ${ver_num[1]} (${glslVersion})`;
      }
      ret = stringToNewUTF8(glslVersion);
      break;

     default:
      GL.recordError(1280);
    }
    GL.stringCache[name_] = ret;
  }
  return ret;
}

/** @noinline */ var webglGetLeftBracePos = name => name.slice(-1) == "]" && name.lastIndexOf("[");

var webglPrepareUniformLocationsBeforeFirstUse = program => {
  var uniformLocsById = program.uniformLocsById, // Maps GLuint -> WebGLUniformLocation
  uniformSizeAndIdsByName = program.uniformSizeAndIdsByName, // Maps name -> [uniform array length, GLuint]
  i, j;
  // On the first time invocation of glGetUniformLocation on this shader program:
  // initialize cache data structures and discover which uniforms are arrays.
  if (!uniformLocsById) {
    // maps GLint integer locations to WebGLUniformLocations
    program.uniformLocsById = uniformLocsById = {};
    // maps integer locations back to uniform name strings, so that we can lazily fetch uniform array locations
    program.uniformArrayNamesById = {};
    var numActiveUniforms = GLctx.getProgramParameter(program, 35718);
    for (i = 0; i < numActiveUniforms; ++i) {
      var u = GLctx.getActiveUniform(program, i);
      var nm = u.name;
      var sz = u.size;
      var lb = webglGetLeftBracePos(nm);
      var arrayName = lb > 0 ? nm.slice(0, lb) : nm;
      // Assign a new location.
      var id = program.uniformIdCounter;
      program.uniformIdCounter += sz;
      // Eagerly get the location of the uniformArray[0] base element.
      // The remaining indices >0 will be left for lazy evaluation to
      // improve performance. Those may never be needed to fetch, if the
      // application fills arrays always in full starting from the first
      // element of the array.
      uniformSizeAndIdsByName[arrayName] = [ sz, id ];
      // Store placeholder integers in place that highlight that these
      // >0 index locations are array indices pending population.
      for (j = 0; j < sz; ++j) {
        uniformLocsById[id] = j;
        program.uniformArrayNamesById[id++] = arrayName;
      }
    }
  }
};

function _glGetUniformLocation(program, name) {
  name >>>= 0;
  name = UTF8ToString(name);
  if (program = GL.programs[program]) {
    webglPrepareUniformLocationsBeforeFirstUse(program);
    var uniformLocsById = program.uniformLocsById;
    // Maps GLuint -> WebGLUniformLocation
    var arrayIndex = 0;
    var uniformBaseName = name;
    // Invariant: when populating integer IDs for uniform locations, we must
    // maintain the precondition that arrays reside in contiguous addresses,
    // i.e. for a 'vec4 colors[10];', colors[4] must be at location
    // colors[0]+4.  However, user might call glGetUniformLocation(program,
    // "colors") for an array, so we cannot discover based on the user input
    // arguments whether the uniform we are dealing with is an array. The only
    // way to discover which uniforms are arrays is to enumerate over all the
    // active uniforms in the program.
    var leftBrace = webglGetLeftBracePos(name);
    // If user passed an array accessor "[index]", parse the array index off the accessor.
    if (leftBrace > 0) {
      arrayIndex = jstoi_q(name.slice(leftBrace + 1)) >>> 0;
      // "index]", coerce parseInt(']') with >>>0 to treat "foo[]" as "foo[0]" and foo[-1] as unsigned out-of-bounds.
      uniformBaseName = name.slice(0, leftBrace);
    }
    // Have we cached the location of this uniform before?
    // A pair [array length, GLint of the uniform location]
    var sizeAndId = program.uniformSizeAndIdsByName[uniformBaseName];
    // If an uniform with this name exists, and if its index is within the
    // array limits (if it's even an array), query the WebGLlocation, or
    // return an existing cached location.
    if (sizeAndId && arrayIndex < sizeAndId[0]) {
      arrayIndex += sizeAndId[1];
      // Add the base location of the uniform to the array index offset.
      if ((uniformLocsById[arrayIndex] = uniformLocsById[arrayIndex] || GLctx.getUniformLocation(program, name))) {
        return arrayIndex;
      }
    }
  } else {
    // N.b. we are currently unable to distinguish between GL program IDs that
    // never existed vs GL program IDs that have been deleted, so report
    // GL_INVALID_VALUE in both cases.
    GL.recordError(1281);
  }
  return -1;
}

var _glIsProgram = program => {
  program = GL.programs[program];
  if (!program) return 0;
  return GLctx.isProgram(program);
};

var _glIsShader = shader => {
  var s = GL.shaders[shader];
  if (!s) return 0;
  return GLctx.isShader(s);
};

var _glIsTexture = id => {
  var texture = GL.textures[id];
  if (!texture) return 0;
  return GLctx.isTexture(texture);
};

var _glLinkProgram = program => {
  program = GL.programs[program];
  GLctx.linkProgram(program);
  // Invalidate earlier computed uniform->ID mappings, those have now become stale
  program.uniformLocsById = 0;
  // Mark as null-like so that glGetUniformLocation() knows to populate this again.
  program.uniformSizeAndIdsByName = {};
};

var _glPixelStorei = (pname, param) => {
  if (pname == 3317) {
    GL.unpackAlignment = param;
  } else if (pname == 3314) {
    GL.unpackRowLength = param;
  }
  GLctx.pixelStorei(pname, param);
};

var _glRenderbufferStorage = (x0, x1, x2, x3) => GLctx.renderbufferStorage(x0, x1, x2, x3);

function _glShaderSource(shader, count, string, length) {
  string >>>= 0;
  length >>>= 0;
  var source = GL.getSource(shader, count, string, length);
  GLctx.shaderSource(GL.shaders[shader], source);
}

var _glStencilFunc = (x0, x1, x2) => GLctx.stencilFunc(x0, x1, x2);

var _glStencilOp = (x0, x1, x2) => GLctx.stencilOp(x0, x1, x2);

var computeUnpackAlignedImageSize = (width, height, sizePerPixel) => {
  function roundedToNextMultipleOf(x, y) {
    return (x + y - 1) & -y;
  }
  var plainRowSize = (GL.unpackRowLength || width) * sizePerPixel;
  var alignedRowSize = roundedToNextMultipleOf(plainRowSize, GL.unpackAlignment);
  return height * alignedRowSize;
};

var colorChannelsInGlTextureFormat = format => {
  // Micro-optimizations for size: map format to size by subtracting smallest
  // enum value (0x1902) from all values first.  Also omit the most common
  // size value (1) from the list, which is assumed by formats not on the
  // list.
  var colorChannels = {
    // 0x1902 /* GL_DEPTH_COMPONENT */ - 0x1902: 1,
    // 0x1906 /* GL_ALPHA */ - 0x1902: 1,
    5: 3,
    6: 4,
    // 0x1909 /* GL_LUMINANCE */ - 0x1902: 1,
    8: 2,
    29502: 3,
    29504: 4,
    // 0x1903 /* GL_RED */ - 0x1902: 1,
    26917: 2,
    26918: 2,
    // 0x8D94 /* GL_RED_INTEGER */ - 0x1902: 1,
    29846: 3,
    29847: 4
  };
  return colorChannels[format - 6402] || 1;
};

var heapObjectForWebGLType = type => {
  // Micro-optimization for size: Subtract lowest GL enum number (0x1400/* GL_BYTE */) from type to compare
  // smaller values for the heap, for shorter generated code size.
  // Also the type HEAPU16 is not tested for explicitly, but any unrecognized type will return out HEAPU16.
  // (since most types are HEAPU16)
  type -= 5120;
  if (type == 0) return GROWABLE_HEAP_I8();
  if (type == 1) return GROWABLE_HEAP_U8();
  if (type == 2) return GROWABLE_HEAP_I16();
  if (type == 4) return GROWABLE_HEAP_I32();
  if (type == 6) return GROWABLE_HEAP_F32();
  if (type == 5 || type == 28922 || type == 28520 || type == 30779 || type == 30782) return GROWABLE_HEAP_U32();
  return GROWABLE_HEAP_U16();
};

var toTypedArrayIndex = (pointer, heap) => pointer >>> (31 - Math.clz32(heap.BYTES_PER_ELEMENT));

var emscriptenWebGLGetTexPixelData = (type, format, width, height, pixels, internalFormat) => {
  var heap = heapObjectForWebGLType(type);
  var sizePerPixel = colorChannelsInGlTextureFormat(format) * heap.BYTES_PER_ELEMENT;
  var bytes = computeUnpackAlignedImageSize(width, height, sizePerPixel);
  return heap.subarray(toTypedArrayIndex(pixels, heap) >>> 0, toTypedArrayIndex(pixels + bytes, heap) >>> 0);
};

function _glTexImage2D(target, level, internalFormat, width, height, border, format, type, pixels) {
  pixels >>>= 0;
  if (GL.currentContext.version >= 2) {
    if (GLctx.currentPixelUnpackBufferBinding) {
      GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels);
      return;
    }
  }
  var pixelData = pixels ? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) : null;
  GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixelData);
}

var _glTexParameteri = (x0, x1, x2) => GLctx.texParameteri(x0, x1, x2);

var webglGetUniformLocation = location => {
  var p = GLctx.currentProgram;
  if (p) {
    var webglLoc = p.uniformLocsById[location];
    // p.uniformLocsById[location] stores either an integer, or a
    // WebGLUniformLocation.
    // If an integer, we have not yet bound the location, so do it now. The
    // integer value specifies the array index we should bind to.
    if (typeof webglLoc == "number") {
      p.uniformLocsById[location] = webglLoc = GLctx.getUniformLocation(p, p.uniformArrayNamesById[location] + (webglLoc > 0 ? `[${webglLoc}]` : ""));
    }
    // Else an already cached WebGLUniformLocation, return it.
    return webglLoc;
  } else {
    GL.recordError(1282);
  }
};

var _glUniform1f = (location, v0) => {
  GLctx.uniform1f(webglGetUniformLocation(location), v0);
};

var _glUniform1i = (location, v0) => {
  GLctx.uniform1i(webglGetUniformLocation(location), v0);
};

var _glUniform2f = (location, v0, v1) => {
  GLctx.uniform2f(webglGetUniformLocation(location), v0, v1);
};

var miniTempWebGLFloatBuffers = [];

function _glUniform4fv(location, count, value) {
  value >>>= 0;
  if (count <= 72) {
    // avoid allocation when uploading few enough uniforms
    var view = miniTempWebGLFloatBuffers[4 * count];
    // hoist the heap out of the loop for size and for pthreads+growth.
    var heap = GROWABLE_HEAP_F32();
    value = ((value) >>> 2);
    count *= 4;
    for (var i = 0; i < count; i += 4) {
      var dst = value + i;
      view[i] = heap[dst >>> 0];
      view[i + 1] = heap[dst + 1 >>> 0];
      view[i + 2] = heap[dst + 2 >>> 0];
      view[i + 3] = heap[dst + 3 >>> 0];
    }
  } else {
    var view = GROWABLE_HEAP_F32().subarray((((value) >>> 2)) >>> 0, ((value + count * 16) >>> 2) >>> 0);
  }
  GLctx.uniform4fv(webglGetUniformLocation(location), view);
}

function _glUniformMatrix4fv(location, count, transpose, value) {
  value >>>= 0;
  if (count <= 18) {
    // avoid allocation when uploading few enough uniforms
    var view = miniTempWebGLFloatBuffers[16 * count];
    // hoist the heap out of the loop for size and for pthreads+growth.
    var heap = GROWABLE_HEAP_F32();
    value = ((value) >>> 2);
    count *= 16;
    for (var i = 0; i < count; i += 16) {
      var dst = value + i;
      view[i] = heap[dst >>> 0];
      view[i + 1] = heap[dst + 1 >>> 0];
      view[i + 2] = heap[dst + 2 >>> 0];
      view[i + 3] = heap[dst + 3 >>> 0];
      view[i + 4] = heap[dst + 4 >>> 0];
      view[i + 5] = heap[dst + 5 >>> 0];
      view[i + 6] = heap[dst + 6 >>> 0];
      view[i + 7] = heap[dst + 7 >>> 0];
      view[i + 8] = heap[dst + 8 >>> 0];
      view[i + 9] = heap[dst + 9 >>> 0];
      view[i + 10] = heap[dst + 10 >>> 0];
      view[i + 11] = heap[dst + 11 >>> 0];
      view[i + 12] = heap[dst + 12 >>> 0];
      view[i + 13] = heap[dst + 13 >>> 0];
      view[i + 14] = heap[dst + 14 >>> 0];
      view[i + 15] = heap[dst + 15 >>> 0];
    }
  } else {
    var view = GROWABLE_HEAP_F32().subarray((((value) >>> 2)) >>> 0, ((value + count * 64) >>> 2) >>> 0);
  }
  GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, view);
}

var _glUseProgram = program => {
  program = GL.programs[program];
  GLctx.useProgram(program);
  // Record the currently active program so that we can access the uniform
  // mapping table of that program.
  GLctx.currentProgram = program;
};

function _glVertexAttribPointer(index, size, type, normalized, stride, ptr) {
  ptr >>>= 0;
  GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr);
}

var _glViewport = (x0, x1, x2, x3) => GLctx.viewport(x0, x1, x2, x3);

function _llvm_eh_typeid_for(type) {
  type >>>= 0;
  return type;
}

function _random_get(buffer, size) {
  buffer >>>= 0;
  size >>>= 0;
  try {
    randomFill(GROWABLE_HEAP_U8().subarray(buffer >>> 0, buffer + size >>> 0));
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
}

var stringToUTF8OnStack = str => {
  var size = lengthBytesUTF8(str) + 1;
  var ret = stackAlloc(size);
  stringToUTF8(str, ret, size);
  return ret;
};

var getCFunc = ident => {
  var func = Module["_" + ident];
  // closure exported function
  return func;
};

var writeArrayToMemory = (array, buffer) => {
  GROWABLE_HEAP_I8().set(array, buffer >>> 0);
};

/**
     * @param {string|null=} returnType
     * @param {Array=} argTypes
     * @param {Arguments|Array=} args
     * @param {Object=} opts
     */ var ccall = (ident, returnType, argTypes, args, opts) => {
  // For fast lookup of conversion functions
  var toC = {
    "string": str => {
      var ret = 0;
      if (str !== null && str !== undefined && str !== 0) {
        // null string
        ret = stringToUTF8OnStack(str);
      }
      return ret;
    },
    "array": arr => {
      var ret = stackAlloc(arr.length);
      writeArrayToMemory(arr, ret);
      return ret;
    }
  };
  function convertReturnValue(ret) {
    if (returnType === "string") {
      return UTF8ToString(ret);
    }
    if (returnType === "boolean") return Boolean(ret);
    return ret;
  }
  var func = getCFunc(ident);
  var cArgs = [];
  var stack = 0;
  if (args) {
    for (var i = 0; i < args.length; i++) {
      var converter = toC[argTypes[i]];
      if (converter) {
        if (stack === 0) stack = stackSave();
        cArgs[i] = converter(args[i]);
      } else {
        cArgs[i] = args[i];
      }
    }
  }
  // Data for a previous async operation that was in flight before us.
  var previousAsync = Asyncify.currData;
  var ret = func(...cArgs);
  function onDone(ret) {
    runtimeKeepalivePop();
    if (stack !== 0) stackRestore(stack);
    return convertReturnValue(ret);
  }
  var asyncMode = opts?.async;
  // Keep the runtime alive through all calls. Note that this call might not be
  // async, but for simplicity we push and pop in all calls.
  runtimeKeepalivePush();
  if (Asyncify.currData != previousAsync) {
    // This is a new async operation. The wasm is paused and has unwound its stack.
    // We need to return a Promise that resolves the return value
    // once the stack is rewound and execution finishes.
    return Asyncify.whenDone().then(onDone);
  }
  ret = onDone(ret);
  // If this is an async ccall, ensure we return a promise
  if (asyncMode) return Promise.resolve(ret);
  return ret;
};

/**
     * @param {string=} returnType
     * @param {Array=} argTypes
     * @param {Object=} opts
     */ var cwrap = (ident, returnType, argTypes, opts) => {
  // When the function takes numbers and returns a number, we can just return
  // the original function
  var numericArgs = !argTypes || argTypes.every(type => type === "number" || type === "boolean");
  var numericRet = returnType !== "string";
  if (numericRet && numericArgs && !opts) {
    return getCFunc(ident);
  }
  return (...args) => ccall(ident, returnType, argTypes, args, opts);
};

PThread.init();

FS.createPreloadedFile = FS_createPreloadedFile;

FS.staticInit();

// This error may happen quite a bit. To avoid overhead we reuse it (and
// suffer a lack of stack info).
MEMFS.doesNotExistError = new FS.ErrnoError(44);

/** @suppress {checkTypes} */ MEMFS.doesNotExistError.stack = "<generic error, no stack>";

embind_init_charCodes();

BindingError = Module["BindingError"] = class BindingError extends Error {
  constructor(message) {
    super(message);
    this.name = "BindingError";
  }
};

InternalError = Module["InternalError"] = class InternalError extends Error {
  constructor(message) {
    super(message);
    this.name = "InternalError";
  }
};

init_emval();

Module["requestAnimationFrame"] = MainLoop.requestAnimationFrame;

Module["pauseMainLoop"] = MainLoop.pause;

Module["resumeMainLoop"] = MainLoop.resume;

MainLoop.init();

for (var i = 0; i < 32; ++i) tempFixedLengthArray.push(new Array(i));

var miniTempWebGLFloatBuffersStorage = new Float32Array(288);

// Create GL_POOL_TEMP_BUFFERS_SIZE+1 temporary buffers, for uploads of size 0 through GL_POOL_TEMP_BUFFERS_SIZE inclusive
for (/**@suppress{duplicate}*/ var i = 0; i <= 288; ++i) {
  miniTempWebGLFloatBuffers[i] = miniTempWebGLFloatBuffersStorage.subarray(0, i);
}

// proxiedFunctionTable specifies the list of functions that can be called
// either synchronously or asynchronously from other threads in postMessage()d
// or internally queued events. This way a pthread in a Worker can synchronously
// access e.g. the DOM on the main thread.
var proxiedFunctionTable = [ _proc_exit, exitOnMainThread, pthreadCreateProxied, ___syscall__newselect, ___syscall_chdir, ___syscall_chmod, ___syscall_dup3, ___syscall_faccessat, ___syscall_fcntl64, ___syscall_fstat64, ___syscall_getcwd, ___syscall_getdents64, ___syscall_getsockopt, ___syscall_ioctl, ___syscall_lstat64, ___syscall_mkdirat, ___syscall_newfstatat, ___syscall_openat, ___syscall_pipe, ___syscall_readlinkat, ___syscall_recvfrom, ___syscall_renameat, ___syscall_rmdir, ___syscall_stat64, ___syscall_unlinkat, __mmap_js, __munmap_js, _emscripten_get_device_pixel_ratio, _emscripten_get_fullscreen_status, _emscripten_set_beforeunload_callback_on_thread, _emscripten_set_blur_callback_on_thread, _emscripten_set_focus_callback_on_thread, _emscripten_set_keydown_callback_on_thread, _emscripten_set_keypress_callback_on_thread, _emscripten_set_keyup_callback_on_thread, _emscripten_set_mousedown_callback_on_thread, _emscripten_set_mouseenter_callback_on_thread, _emscripten_set_mouseleave_callback_on_thread, _emscripten_set_mousemove_callback_on_thread, _emscripten_set_mouseup_callback_on_thread, _emscripten_set_resize_callback_on_thread, _emscripten_set_touchcancel_callback_on_thread, _emscripten_set_touchend_callback_on_thread, _emscripten_set_touchmove_callback_on_thread, _emscripten_set_touchstart_callback_on_thread, _emscripten_set_wheel_callback_on_thread, _environ_get, _environ_sizes_get, _fd_close, _fd_fdstat_get, _fd_read, _fd_seek, _fd_sync, _fd_write ];

var wasmImports;

function assignWasmImports() {
  wasmImports = {
    /** @export */ __assert_fail: ___assert_fail,
    /** @export */ __asyncjs__js_clearClipboard,
    /** @export */ __asyncjs__js_enumerateFonts,
    /** @export */ __asyncjs__js_readTextFromClipboard,
    /** @export */ __asyncjs__js_writeTextToClipboard,
    /** @export */ __asyncjs__startModal,
    /** @export */ __asyncjs__wxDomPopupMenuModal,
    /** @export */ __asyncjs__wxWasmRunNestedLoop,
    /** @export */ __call_sighandler: ___call_sighandler,
    /** @export */ __cxa_begin_catch: ___cxa_begin_catch,
    /** @export */ __cxa_current_primary_exception: ___cxa_current_primary_exception,
    /** @export */ __cxa_end_catch: ___cxa_end_catch,
    /** @export */ __cxa_find_matching_catch_2: ___cxa_find_matching_catch_2,
    /** @export */ __cxa_find_matching_catch_3: ___cxa_find_matching_catch_3,
    /** @export */ __cxa_find_matching_catch_4: ___cxa_find_matching_catch_4,
    /** @export */ __cxa_find_matching_catch_5: ___cxa_find_matching_catch_5,
    /** @export */ __cxa_rethrow: ___cxa_rethrow,
    /** @export */ __cxa_rethrow_primary_exception: ___cxa_rethrow_primary_exception,
    /** @export */ __cxa_throw: ___cxa_throw,
    /** @export */ __cxa_uncaught_exceptions: ___cxa_uncaught_exceptions,
    /** @export */ __pthread_create_js: ___pthread_create_js,
    /** @export */ __resumeException: ___resumeException,
    /** @export */ __syscall__newselect: ___syscall__newselect,
    /** @export */ __syscall_chdir: ___syscall_chdir,
    /** @export */ __syscall_chmod: ___syscall_chmod,
    /** @export */ __syscall_dup3: ___syscall_dup3,
    /** @export */ __syscall_faccessat: ___syscall_faccessat,
    /** @export */ __syscall_fcntl64: ___syscall_fcntl64,
    /** @export */ __syscall_fstat64: ___syscall_fstat64,
    /** @export */ __syscall_getcwd: ___syscall_getcwd,
    /** @export */ __syscall_getdents64: ___syscall_getdents64,
    /** @export */ __syscall_getsockopt: ___syscall_getsockopt,
    /** @export */ __syscall_ioctl: ___syscall_ioctl,
    /** @export */ __syscall_lstat64: ___syscall_lstat64,
    /** @export */ __syscall_mkdirat: ___syscall_mkdirat,
    /** @export */ __syscall_newfstatat: ___syscall_newfstatat,
    /** @export */ __syscall_openat: ___syscall_openat,
    /** @export */ __syscall_pipe: ___syscall_pipe,
    /** @export */ __syscall_readlinkat: ___syscall_readlinkat,
    /** @export */ __syscall_recvfrom: ___syscall_recvfrom,
    /** @export */ __syscall_renameat: ___syscall_renameat,
    /** @export */ __syscall_rmdir: ___syscall_rmdir,
    /** @export */ __syscall_stat64: ___syscall_stat64,
    /** @export */ __syscall_unlinkat: ___syscall_unlinkat,
    /** @export */ _abort_js: __abort_js,
    /** @export */ _embind_register_bigint: __embind_register_bigint,
    /** @export */ _embind_register_bool: __embind_register_bool,
    /** @export */ _embind_register_emval: __embind_register_emval,
    /** @export */ _embind_register_float: __embind_register_float,
    /** @export */ _embind_register_integer: __embind_register_integer,
    /** @export */ _embind_register_memory_view: __embind_register_memory_view,
    /** @export */ _embind_register_std_string: __embind_register_std_string,
    /** @export */ _embind_register_std_wstring: __embind_register_std_wstring,
    /** @export */ _embind_register_void: __embind_register_void,
    /** @export */ _emscripten_init_main_thread_js: __emscripten_init_main_thread_js,
    /** @export */ _emscripten_notify_mailbox_postmessage: __emscripten_notify_mailbox_postmessage,
    /** @export */ _emscripten_receive_on_main_thread_js: __emscripten_receive_on_main_thread_js,
    /** @export */ _emscripten_runtime_keepalive_clear: __emscripten_runtime_keepalive_clear,
    /** @export */ _emscripten_thread_cleanup: __emscripten_thread_cleanup,
    /** @export */ _emscripten_thread_mailbox_await: __emscripten_thread_mailbox_await,
    /** @export */ _emscripten_thread_set_strongref: __emscripten_thread_set_strongref,
    /** @export */ _emscripten_throw_longjmp: __emscripten_throw_longjmp,
    /** @export */ _gmtime_js: __gmtime_js,
    /** @export */ _localtime_js: __localtime_js,
    /** @export */ _mktime_js: __mktime_js,
    /** @export */ _mmap_js: __mmap_js,
    /** @export */ _munmap_js: __munmap_js,
    /** @export */ _tzset_js: __tzset_js,
    /** @export */ clock_time_get: _clock_time_get,
    /** @export */ emscripten_asm_const_double: _emscripten_asm_const_double,
    /** @export */ emscripten_asm_const_int: _emscripten_asm_const_int,
    /** @export */ emscripten_asm_const_ptr: _emscripten_asm_const_ptr,
    /** @export */ emscripten_async_call: _emscripten_async_call,
    /** @export */ emscripten_cancel_main_loop: _emscripten_cancel_main_loop,
    /** @export */ emscripten_check_blocking_allowed: _emscripten_check_blocking_allowed,
    /** @export */ emscripten_date_now: _emscripten_date_now,
    /** @export */ emscripten_exit_with_live_runtime: _emscripten_exit_with_live_runtime,
    /** @export */ emscripten_fiber_swap: _emscripten_fiber_swap,
    /** @export */ emscripten_get_device_pixel_ratio: _emscripten_get_device_pixel_ratio,
    /** @export */ emscripten_get_fullscreen_status: _emscripten_get_fullscreen_status,
    /** @export */ emscripten_get_heap_max: _emscripten_get_heap_max,
    /** @export */ emscripten_get_now: _emscripten_get_now,
    /** @export */ emscripten_num_logical_cores: _emscripten_num_logical_cores,
    /** @export */ emscripten_resize_heap: _emscripten_resize_heap,
    /** @export */ emscripten_set_beforeunload_callback_on_thread: _emscripten_set_beforeunload_callback_on_thread,
    /** @export */ emscripten_set_blur_callback_on_thread: _emscripten_set_blur_callback_on_thread,
    /** @export */ emscripten_set_focus_callback_on_thread: _emscripten_set_focus_callback_on_thread,
    /** @export */ emscripten_set_keydown_callback_on_thread: _emscripten_set_keydown_callback_on_thread,
    /** @export */ emscripten_set_keypress_callback_on_thread: _emscripten_set_keypress_callback_on_thread,
    /** @export */ emscripten_set_keyup_callback_on_thread: _emscripten_set_keyup_callback_on_thread,
    /** @export */ emscripten_set_main_loop: _emscripten_set_main_loop,
    /** @export */ emscripten_set_mousedown_callback_on_thread: _emscripten_set_mousedown_callback_on_thread,
    /** @export */ emscripten_set_mouseenter_callback_on_thread: _emscripten_set_mouseenter_callback_on_thread,
    /** @export */ emscripten_set_mouseleave_callback_on_thread: _emscripten_set_mouseleave_callback_on_thread,
    /** @export */ emscripten_set_mousemove_callback_on_thread: _emscripten_set_mousemove_callback_on_thread,
    /** @export */ emscripten_set_mouseup_callback_on_thread: _emscripten_set_mouseup_callback_on_thread,
    /** @export */ emscripten_set_resize_callback_on_thread: _emscripten_set_resize_callback_on_thread,
    /** @export */ emscripten_set_touchcancel_callback_on_thread: _emscripten_set_touchcancel_callback_on_thread,
    /** @export */ emscripten_set_touchend_callback_on_thread: _emscripten_set_touchend_callback_on_thread,
    /** @export */ emscripten_set_touchmove_callback_on_thread: _emscripten_set_touchmove_callback_on_thread,
    /** @export */ emscripten_set_touchstart_callback_on_thread: _emscripten_set_touchstart_callback_on_thread,
    /** @export */ emscripten_set_wheel_callback_on_thread: _emscripten_set_wheel_callback_on_thread,
    /** @export */ emscripten_unwind_to_js_event_loop: _emscripten_unwind_to_js_event_loop,
    /** @export */ emscripten_webgl_create_context: _emscripten_webgl_create_context,
    /** @export */ emscripten_webgl_destroy_context: _emscripten_webgl_destroy_context,
    /** @export */ emscripten_webgl_make_context_current: _emscripten_webgl_make_context_current,
    /** @export */ environ_get: _environ_get,
    /** @export */ environ_sizes_get: _environ_sizes_get,
    /** @export */ exit: _exit,
    /** @export */ fd_close: _fd_close,
    /** @export */ fd_fdstat_get: _fd_fdstat_get,
    /** @export */ fd_read: _fd_read,
    /** @export */ fd_seek: _fd_seek,
    /** @export */ fd_sync: _fd_sync,
    /** @export */ fd_write: _fd_write,
    /** @export */ getnameinfo: _getnameinfo,
    /** @export */ glActiveTexture: _glActiveTexture,
    /** @export */ glAttachShader: _glAttachShader,
    /** @export */ glBindBuffer: _glBindBuffer,
    /** @export */ glBindFramebuffer: _glBindFramebuffer,
    /** @export */ glBindRenderbuffer: _glBindRenderbuffer,
    /** @export */ glBindTexture: _glBindTexture,
    /** @export */ glBindVertexArray: _glBindVertexArray,
    /** @export */ glBlendEquation: _glBlendEquation,
    /** @export */ glBlendFunc: _glBlendFunc,
    /** @export */ glBlendFuncSeparate: _glBlendFuncSeparate,
    /** @export */ glBufferData: _glBufferData,
    /** @export */ glCheckFramebufferStatus: _glCheckFramebufferStatus,
    /** @export */ glClear: _glClear,
    /** @export */ glClearColor: _glClearColor,
    /** @export */ glColorMask: _glColorMask,
    /** @export */ glCompileShader: _glCompileShader,
    /** @export */ glCreateProgram: _glCreateProgram,
    /** @export */ glCreateShader: _glCreateShader,
    /** @export */ glDeleteBuffers: _glDeleteBuffers,
    /** @export */ glDeleteFramebuffers: _glDeleteFramebuffers,
    /** @export */ glDeleteProgram: _glDeleteProgram,
    /** @export */ glDeleteRenderbuffers: _glDeleteRenderbuffers,
    /** @export */ glDeleteShader: _glDeleteShader,
    /** @export */ glDeleteTextures: _glDeleteTextures,
    /** @export */ glDeleteVertexArrays: _glDeleteVertexArrays,
    /** @export */ glDepthFunc: _glDepthFunc,
    /** @export */ glDetachShader: _glDetachShader,
    /** @export */ glDisable: _glDisable,
    /** @export */ glDisableVertexAttribArray: _glDisableVertexAttribArray,
    /** @export */ glDrawArrays: _glDrawArrays,
    /** @export */ glDrawBuffers: _glDrawBuffers,
    /** @export */ glDrawElements: _glDrawElements,
    /** @export */ glEnable: _glEnable,
    /** @export */ glEnableVertexAttribArray: _glEnableVertexAttribArray,
    /** @export */ glFlush: _glFlush,
    /** @export */ glFramebufferRenderbuffer: _glFramebufferRenderbuffer,
    /** @export */ glFramebufferTexture2D: _glFramebufferTexture2D,
    /** @export */ glGenBuffers: _glGenBuffers,
    /** @export */ glGenFramebuffers: _glGenFramebuffers,
    /** @export */ glGenRenderbuffers: _glGenRenderbuffers,
    /** @export */ glGenTextures: _glGenTextures,
    /** @export */ glGenVertexArrays: _glGenVertexArrays,
    /** @export */ glGetAttribLocation: _glGetAttribLocation,
    /** @export */ glGetError: _glGetError,
    /** @export */ glGetIntegerv: _glGetIntegerv,
    /** @export */ glGetProgramInfoLog: _glGetProgramInfoLog,
    /** @export */ glGetProgramiv: _glGetProgramiv,
    /** @export */ glGetShaderInfoLog: _glGetShaderInfoLog,
    /** @export */ glGetShaderiv: _glGetShaderiv,
    /** @export */ glGetString: _glGetString,
    /** @export */ glGetUniformLocation: _glGetUniformLocation,
    /** @export */ glIsProgram: _glIsProgram,
    /** @export */ glIsShader: _glIsShader,
    /** @export */ glIsTexture: _glIsTexture,
    /** @export */ glLinkProgram: _glLinkProgram,
    /** @export */ glPixelStorei: _glPixelStorei,
    /** @export */ glRenderbufferStorage: _glRenderbufferStorage,
    /** @export */ glShaderSource: _glShaderSource,
    /** @export */ glStencilFunc: _glStencilFunc,
    /** @export */ glStencilOp: _glStencilOp,
    /** @export */ glTexImage2D: _glTexImage2D,
    /** @export */ glTexParameteri: _glTexParameteri,
    /** @export */ glUniform1f: _glUniform1f,
    /** @export */ glUniform1i: _glUniform1i,
    /** @export */ glUniform2f: _glUniform2f,
    /** @export */ glUniform4fv: _glUniform4fv,
    /** @export */ glUniformMatrix4fv: _glUniformMatrix4fv,
    /** @export */ glUseProgram: _glUseProgram,
    /** @export */ glVertexAttribPointer: _glVertexAttribPointer,
    /** @export */ glViewport: _glViewport,
    /** @export */ invoke_d,
    /** @export */ invoke_di,
    /** @export */ invoke_did,
    /** @export */ invoke_didi,
    /** @export */ invoke_dii,
    /** @export */ invoke_diid,
    /** @export */ invoke_diii,
    /** @export */ invoke_diiii,
    /** @export */ invoke_f,
    /** @export */ invoke_ff,
    /** @export */ invoke_fii,
    /** @export */ invoke_fiii,
    /** @export */ invoke_fiiii,
    /** @export */ invoke_i,
    /** @export */ invoke_id,
    /** @export */ invoke_idi,
    /** @export */ invoke_idiiii,
    /** @export */ invoke_ii,
    /** @export */ invoke_iid,
    /** @export */ invoke_iidddd,
    /** @export */ invoke_iidi,
    /** @export */ invoke_iidii,
    /** @export */ invoke_iif,
    /** @export */ invoke_iifii,
    /** @export */ invoke_iii,
    /** @export */ invoke_iiid,
    /** @export */ invoke_iiidd,
    /** @export */ invoke_iiiddd,
    /** @export */ invoke_iiidddd,
    /** @export */ invoke_iiidddddd,
    /** @export */ invoke_iiidddddddd,
    /** @export */ invoke_iiidddddddddddddddddddd,
    /** @export */ invoke_iiidi,
    /** @export */ invoke_iiii,
    /** @export */ invoke_iiiid,
    /** @export */ invoke_iiiiddii,
    /** @export */ invoke_iiiidiii,
    /** @export */ invoke_iiiidiiiidii,
    /** @export */ invoke_iiiii,
    /** @export */ invoke_iiiiid,
    /** @export */ invoke_iiiiidd,
    /** @export */ invoke_iiiiiddddiiiii,
    /** @export */ invoke_iiiiidddi,
    /** @export */ invoke_iiiiididiii,
    /** @export */ invoke_iiiiii,
    /** @export */ invoke_iiiiiidi,
    /** @export */ invoke_iiiiiii,
    /** @export */ invoke_iiiiiiii,
    /** @export */ invoke_iiiiiiiiddddi,
    /** @export */ invoke_iiiiiiiii,
    /** @export */ invoke_iiiiiiiiii,
    /** @export */ invoke_iiiiiiiiiii,
    /** @export */ invoke_iiiiiiiiiiii,
    /** @export */ invoke_iiiiiiiiiiiii,
    /** @export */ invoke_iiiiiiiiiiiiii,
    /** @export */ invoke_iiiiiij,
    /** @export */ invoke_iiiiijj,
    /** @export */ invoke_iiiij,
    /** @export */ invoke_iiij,
    /** @export */ invoke_iij,
    /** @export */ invoke_iiji,
    /** @export */ invoke_iijiii,
    /** @export */ invoke_iijj,
    /** @export */ invoke_iijji,
    /** @export */ invoke_iijjiii,
    /** @export */ invoke_ijjiiii,
    /** @export */ invoke_j,
    /** @export */ invoke_ji,
    /** @export */ invoke_jii,
    /** @export */ invoke_jiii,
    /** @export */ invoke_jiiii,
    /** @export */ invoke_jiji,
    /** @export */ invoke_v,
    /** @export */ invoke_vdi,
    /** @export */ invoke_vdii,
    /** @export */ invoke_vi,
    /** @export */ invoke_vid,
    /** @export */ invoke_vidd,
    /** @export */ invoke_viddd,
    /** @export */ invoke_vidddd,
    /** @export */ invoke_vidddddi,
    /** @export */ invoke_viddi,
    /** @export */ invoke_vidi,
    /** @export */ invoke_vidii,
    /** @export */ invoke_vif,
    /** @export */ invoke_vii,
    /** @export */ invoke_viid,
    /** @export */ invoke_viidd,
    /** @export */ invoke_viiddd,
    /** @export */ invoke_viidddd,
    /** @export */ invoke_viidddddd,
    /** @export */ invoke_viidddddii,
    /** @export */ invoke_viiddddii,
    /** @export */ invoke_viidddi,
    /** @export */ invoke_viiddi,
    /** @export */ invoke_viidi,
    /** @export */ invoke_viidii,
    /** @export */ invoke_viidiii,
    /** @export */ invoke_viif,
    /** @export */ invoke_viifffiiii,
    /** @export */ invoke_viifi,
    /** @export */ invoke_viii,
    /** @export */ invoke_viiid,
    /** @export */ invoke_viiidd,
    /** @export */ invoke_viiiddd,
    /** @export */ invoke_viiidi,
    /** @export */ invoke_viiidii,
    /** @export */ invoke_viiidiii,
    /** @export */ invoke_viiifiii,
    /** @export */ invoke_viiifiiii,
    /** @export */ invoke_viiii,
    /** @export */ invoke_viiiid,
    /** @export */ invoke_viiiidi,
    /** @export */ invoke_viiiii,
    /** @export */ invoke_viiiiid,
    /** @export */ invoke_viiiiii,
    /** @export */ invoke_viiiiiii,
    /** @export */ invoke_viiiiiiii,
    /** @export */ invoke_viiiiiiiii,
    /** @export */ invoke_viiiiiiiiii,
    /** @export */ invoke_viiiiiiiiiii,
    /** @export */ invoke_viiiiiiiiiiii,
    /** @export */ invoke_viiiiiiiiiiiiiii,
    /** @export */ invoke_viij,
    /** @export */ invoke_vij,
    /** @export */ invoke_vjjii,
    /** @export */ js_isClipboardAPIAvailable,
    /** @export */ js_isFontAccessAPIAvailable,
    /** @export */ llvm_eh_typeid_for: _llvm_eh_typeid_for,
    /** @export */ memory: wasmMemory,
    /** @export */ proc_exit: _proc_exit,
    /** @export */ random_get: _random_get,
    /** @export */ wxWasmExitNestedLoop
  };
}

var wasmExports;

createWasm();

var ___wasm_call_ctors = () => (___wasm_call_ctors = wasmExports["__wasm_call_ctors"])();

var ___getTypeName = a0 => (___getTypeName = wasmExports["__getTypeName"])(a0);

var __embind_initialize_bindings = () => (__embind_initialize_bindings = wasmExports["_embind_initialize_bindings"])();

var _free = a0 => (_free = wasmExports["free"])(a0);

var _main = Module["_main"] = (a0, a1) => (_main = Module["_main"] = wasmExports["__main_argc_argv"])(a0, a1);

var ___cxa_free_exception = a0 => (___cxa_free_exception = wasmExports["__cxa_free_exception"])(a0);

var _malloc = a0 => (_malloc = wasmExports["malloc"])(a0);

var _ntohs = a0 => (_ntohs = wasmExports["ntohs"])(a0);

var _htons = a0 => (_htons = wasmExports["htons"])(a0);

var _htonl = a0 => (_htonl = wasmExports["htonl"])(a0);

var _OnDragEnter = Module["_OnDragEnter"] = (a0, a1) => (_OnDragEnter = Module["_OnDragEnter"] = wasmExports["OnDragEnter"])(a0, a1);

var _OnDragLeave = Module["_OnDragLeave"] = () => (_OnDragLeave = Module["_OnDragLeave"] = wasmExports["OnDragLeave"])();

var _OnFileDropped = Module["_OnFileDropped"] = (a0, a1, a2) => (_OnFileDropped = Module["_OnFileDropped"] = wasmExports["OnFileDropped"])(a0, a1, a2);

var _ProcessEvents = Module["_ProcessEvents"] = () => (_ProcessEvents = Module["_ProcessEvents"] = wasmExports["ProcessEvents"])();

var _wx_dom_event = Module["_wx_dom_event"] = (a0, a1) => (_wx_dom_event = Module["_wx_dom_event"] = wasmExports["wx_dom_event"])(a0, a1);

var _wx_dom_mouse = Module["_wx_dom_mouse"] = (a0, a1, a2, a3, a4, a5, a6, a7) => (_wx_dom_mouse = Module["_wx_dom_mouse"] = wasmExports["wx_dom_mouse"])(a0, a1, a2, a3, a4, a5, a6, a7);

var _pthread_self = () => (_pthread_self = wasmExports["pthread_self"])();

var __emscripten_tls_init = () => (__emscripten_tls_init = wasmExports["_emscripten_tls_init"])();

var _emscripten_builtin_memalign = (a0, a1) => (_emscripten_builtin_memalign = wasmExports["emscripten_builtin_memalign"])(a0, a1);

var __emscripten_run_callback_on_thread = (a0, a1, a2, a3, a4) => (__emscripten_run_callback_on_thread = wasmExports["_emscripten_run_callback_on_thread"])(a0, a1, a2, a3, a4);

var __emscripten_thread_init = (a0, a1, a2, a3, a4, a5) => (__emscripten_thread_init = wasmExports["_emscripten_thread_init"])(a0, a1, a2, a3, a4, a5);

var __emscripten_thread_crashed = () => (__emscripten_thread_crashed = wasmExports["_emscripten_thread_crashed"])();

var __emscripten_run_on_main_thread_js = (a0, a1, a2, a3, a4) => (__emscripten_run_on_main_thread_js = wasmExports["_emscripten_run_on_main_thread_js"])(a0, a1, a2, a3, a4);

var __emscripten_thread_free_data = a0 => (__emscripten_thread_free_data = wasmExports["_emscripten_thread_free_data"])(a0);

var __emscripten_thread_exit = a0 => (__emscripten_thread_exit = wasmExports["_emscripten_thread_exit"])(a0);

var __emscripten_check_mailbox = () => (__emscripten_check_mailbox = wasmExports["_emscripten_check_mailbox"])();

var _setThrew = (a0, a1) => (_setThrew = wasmExports["setThrew"])(a0, a1);

var __emscripten_tempret_set = a0 => (__emscripten_tempret_set = wasmExports["_emscripten_tempret_set"])(a0);

var _emscripten_stack_set_limits = (a0, a1) => (_emscripten_stack_set_limits = wasmExports["emscripten_stack_set_limits"])(a0, a1);

var __emscripten_stack_restore = a0 => (__emscripten_stack_restore = wasmExports["_emscripten_stack_restore"])(a0);

var __emscripten_stack_alloc = a0 => (__emscripten_stack_alloc = wasmExports["_emscripten_stack_alloc"])(a0);

var _emscripten_stack_get_current = () => (_emscripten_stack_get_current = wasmExports["emscripten_stack_get_current"])();

var ___cxa_decrement_exception_refcount = a0 => (___cxa_decrement_exception_refcount = wasmExports["__cxa_decrement_exception_refcount"])(a0);

var ___cxa_increment_exception_refcount = a0 => (___cxa_increment_exception_refcount = wasmExports["__cxa_increment_exception_refcount"])(a0);

var ___cxa_can_catch = (a0, a1, a2) => (___cxa_can_catch = wasmExports["__cxa_can_catch"])(a0, a1, a2);

var ___cxa_get_exception_ptr = a0 => (___cxa_get_exception_ptr = wasmExports["__cxa_get_exception_ptr"])(a0);

var _asyncify_start_unwind = a0 => (_asyncify_start_unwind = wasmExports["asyncify_start_unwind"])(a0);

var _asyncify_stop_unwind = () => (_asyncify_stop_unwind = wasmExports["asyncify_stop_unwind"])();

var _asyncify_start_rewind = a0 => (_asyncify_start_rewind = wasmExports["asyncify_start_rewind"])(a0);

var _asyncify_stop_rewind = () => (_asyncify_stop_rewind = wasmExports["asyncify_stop_rewind"])();

function invoke_iii(index, a1, a2) {
  var sp = stackSave();
  try {
    return dynCall_iii(index, a1, a2);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_vi(index, a1) {
  var sp = stackSave();
  try {
    dynCall_vi(index, a1);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_ii(index, a1) {
  var sp = stackSave();
  try {
    return dynCall_ii(index, a1);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_i(index) {
  var sp = stackSave();
  try {
    return dynCall_i(index);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_v(index) {
  var sp = stackSave();
  try {
    dynCall_v(index);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_vii(index, a1, a2) {
  var sp = stackSave();
  try {
    dynCall_vii(index, a1, a2);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viii(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    dynCall_viii(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiii(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    return dynCall_iiiii(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiii(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    return dynCall_iiii(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiiii(index, a1, a2, a3, a4, a5) {
  var sp = stackSave();
  try {
    dynCall_viiiii(index, a1, a2, a3, a4, a5);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_j(index) {
  var sp = stackSave();
  try {
    return dynCall_j(index);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
    return 0n;
  }
}

function invoke_viiii(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    dynCall_viiii(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiiiii(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    dynCall_viiiiii(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8) {
  var sp = stackSave();
  try {
    dynCall_viiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiiii(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    return dynCall_iiiiiii(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiii(index, a1, a2, a3, a4, a5) {
  var sp = stackSave();
  try {
    return dynCall_iiiiii(index, a1, a2, a3, a4, a5);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiiiiii(index, a1, a2, a3, a4, a5, a6, a7) {
  var sp = stackSave();
  try {
    dynCall_viiiiiii(index, a1, a2, a3, a4, a5, a6, a7);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_dii(index, a1, a2) {
  var sp = stackSave();
  try {
    return dynCall_dii(index, a1, a2);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_di(index, a1) {
  var sp = stackSave();
  try {
    return dynCall_di(index, a1);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_idi(index, a1, a2) {
  var sp = stackSave();
  try {
    return dynCall_idi(index, a1, a2);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiidii(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    dynCall_viiidii(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiiiii(index, a1, a2, a3, a4, a5, a6, a7) {
  var sp = stackSave();
  try {
    return dynCall_iiiiiiii(index, a1, a2, a3, a4, a5, a6, a7);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_diid(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    return dynCall_diid(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiidd(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    return dynCall_iiidd(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiid(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    return dynCall_iiid(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_vdi(index, a1, a2) {
  var sp = stackSave();
  try {
    dynCall_vdi(index, a1, a2);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_vid(index, a1, a2) {
  var sp = stackSave();
  try {
    dynCall_vid(index, a1, a2);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) {
  var sp = stackSave();
  try {
    return dynCall_iiiiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) {
  var sp = stackSave();
  try {
    return dynCall_iiiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8) {
  var sp = stackSave();
  try {
    return dynCall_iiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9) {
  var sp = stackSave();
  try {
    dynCall_viiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiddii(index, a1, a2, a3, a4, a5, a6, a7) {
  var sp = stackSave();
  try {
    return dynCall_iiiiddii(index, a1, a2, a3, a4, a5, a6, a7);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9) {
  var sp = stackSave();
  try {
    return dynCall_iiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iidddd(index, a1, a2, a3, a4, a5) {
  var sp = stackSave();
  try {
    return dynCall_iidddd(index, a1, a2, a3, a4, a5);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_vif(index, a1, a2) {
  var sp = stackSave();
  try {
    dynCall_vif(index, a1, a2);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiididiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) {
  var sp = stackSave();
  try {
    return dynCall_iiiiididiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiiiiiddddi(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12) {
  var sp = stackSave();
  try {
    return dynCall_iiiiiiiiddddi(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_vij(index, a1, a2) {
  var sp = stackSave();
  try {
    dynCall_vij(index, a1, a2);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_ji(index, a1) {
  var sp = stackSave();
  try {
    return dynCall_ji(index, a1);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
    return 0n;
  }
}

function invoke_viid(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    dynCall_viid(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12) {
  var sp = stackSave();
  try {
    return dynCall_iiiiiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_d(index) {
  var sp = stackSave();
  try {
    return dynCall_d(index);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_diii(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    return dynCall_diii(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_vidi(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    dynCall_vidi(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_diiii(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    return dynCall_diiii(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_jii(index, a1, a2) {
  var sp = stackSave();
  try {
    return dynCall_jii(index, a1, a2);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
    return 0n;
  }
}

function invoke_iiiij(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    return dynCall_iiiij(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viif(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    dynCall_viif(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiid(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    return dynCall_iiiid(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viidii(index, a1, a2, a3, a4, a5) {
  var sp = stackSave();
  try {
    dynCall_viidii(index, a1, a2, a3, a4, a5);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viidi(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    dynCall_viidi(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iid(index, a1, a2) {
  var sp = stackSave();
  try {
    return dynCall_iid(index, a1, a2);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiidddi(index, a1, a2, a3, a4, a5, a6, a7, a8) {
  var sp = stackSave();
  try {
    return dynCall_iiiiidddi(index, a1, a2, a3, a4, a5, a6, a7, a8);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiiid(index, a1, a2, a3, a4, a5) {
  var sp = stackSave();
  try {
    dynCall_viiiid(index, a1, a2, a3, a4, a5);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iidi(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    return dynCall_iidi(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_id(index, a1) {
  var sp = stackSave();
  try {
    return dynCall_id(index, a1);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiji(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    return dynCall_iiji(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiiiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13) {
  var sp = stackSave();
  try {
    return dynCall_iiiiiiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) {
  var sp = stackSave();
  try {
    dynCall_viiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiiiid(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    dynCall_viiiiid(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_vidd(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    dynCall_vidd(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viddd(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    dynCall_viddd(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_jiiii(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    return dynCall_jiiii(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
    return 0n;
  }
}

function invoke_jiji(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    return dynCall_jiji(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
    return 0n;
  }
}

function invoke_didi(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    return dynCall_didi(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiddi(index, a1, a2, a3, a4, a5) {
  var sp = stackSave();
  try {
    dynCall_viiddi(index, a1, a2, a3, a4, a5);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiidiii(index, a1, a2, a3, a4, a5, a6, a7) {
  var sp = stackSave();
  try {
    return dynCall_iiiidiii(index, a1, a2, a3, a4, a5, a6, a7);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiiiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12) {
  var sp = stackSave();
  try {
    dynCall_viiiiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) {
  var sp = stackSave();
  try {
    dynCall_viiiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viidiii(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    dynCall_viidiii(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiidiii(index, a1, a2, a3, a4, a5, a6, a7) {
  var sp = stackSave();
  try {
    dynCall_viiidiii(index, a1, a2, a3, a4, a5, a6, a7);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiidi(index, a1, a2, a3, a4, a5) {
  var sp = stackSave();
  try {
    dynCall_viiidi(index, a1, a2, a3, a4, a5);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viifi(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    dynCall_viifi(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viddi(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    dynCall_viddi(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viidd(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    dynCall_viidd(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iidii(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    return dynCall_iidii(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iij(index, a1, a2) {
  var sp = stackSave();
  try {
    return dynCall_iij(index, a1, a2);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiijj(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    return dynCall_iiiiijj(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viij(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    dynCall_viij(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_vidii(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    dynCall_vidii(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_did(index, a1, a2) {
  var sp = stackSave();
  try {
    return dynCall_did(index, a1, a2);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiidd(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    return dynCall_iiiiidd(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_fii(index, a1, a2) {
  var sp = stackSave();
  try {
    return dynCall_fii(index, a1, a2);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiidiiiidii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) {
  var sp = stackSave();
  try {
    return dynCall_iiiidiiiidii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiid(index, a1, a2, a3, a4, a5) {
  var sp = stackSave();
  try {
    return dynCall_iiiiid(index, a1, a2, a3, a4, a5);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiiidi(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    dynCall_viiiidi(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_f(index) {
  var sp = stackSave();
  try {
    return dynCall_f(index);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viidddd(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    dynCall_viidddd(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viidddddd(index, a1, a2, a3, a4, a5, a6, a7, a8) {
  var sp = stackSave();
  try {
    dynCall_viidddddd(index, a1, a2, a3, a4, a5, a6, a7, a8);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_vidddddi(index, a1, a2, a3, a4, a5, a6, a7) {
  var sp = stackSave();
  try {
    dynCall_vidddddi(index, a1, a2, a3, a4, a5, a6, a7);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_vidddd(index, a1, a2, a3, a4, a5) {
  var sp = stackSave();
  try {
    dynCall_vidddd(index, a1, a2, a3, a4, a5);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiddd(index, a1, a2, a3, a4, a5) {
  var sp = stackSave();
  try {
    dynCall_viiddd(index, a1, a2, a3, a4, a5);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viidddi(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    dynCall_viidddi(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiiidi(index, a1, a2, a3, a4, a5, a6, a7) {
  var sp = stackSave();
  try {
    return dynCall_iiiiiidi(index, a1, a2, a3, a4, a5, a6, a7);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiidi(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    return dynCall_iiidi(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiddddii(index, a1, a2, a3, a4, a5, a6, a7, a8) {
  var sp = stackSave();
  try {
    dynCall_viiddddii(index, a1, a2, a3, a4, a5, a6, a7, a8);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viidddddii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9) {
  var sp = stackSave();
  try {
    dynCall_viidddddii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiiddd(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    dynCall_viiiddd(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiidddddddd(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) {
  var sp = stackSave();
  try {
    return dynCall_iiidddddddd(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiidddd(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    return dynCall_iiidddd(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiidddddd(index, a1, a2, a3, a4, a5, a6, a7, a8) {
  var sp = stackSave();
  try {
    return dynCall_iiidddddd(index, a1, a2, a3, a4, a5, a6, a7, a8);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiidddddddddddddddddddd(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22) {
  var sp = stackSave();
  try {
    return dynCall_iiidddddddddddddddddddd(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiiddddiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13) {
  var sp = stackSave();
  try {
    return dynCall_iiiiiddddiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiddd(index, a1, a2, a3, a4, a5) {
  var sp = stackSave();
  try {
    return dynCall_iiiddd(index, a1, a2, a3, a4, a5);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_ff(index, a1) {
  var sp = stackSave();
  try {
    return dynCall_ff(index, a1);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiid(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    dynCall_viiid(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iif(index, a1, a2) {
  var sp = stackSave();
  try {
    return dynCall_iif(index, a1, a2);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viifffiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9) {
  var sp = stackSave();
  try {
    dynCall_viifffiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiiij(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    return dynCall_iiiiiij(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiij(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    return dynCall_iiij(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_fiiii(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    return dynCall_fiiii(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiifiiii(index, a1, a2, a3, a4, a5, a6, a7, a8) {
  var sp = stackSave();
  try {
    dynCall_viiifiiii(index, a1, a2, a3, a4, a5, a6, a7, a8);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiifiii(index, a1, a2, a3, a4, a5, a6, a7) {
  var sp = stackSave();
  try {
    dynCall_viiifiii(index, a1, a2, a3, a4, a5, a6, a7);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iifii(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    return dynCall_iifii(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiidd(index, a1, a2, a3, a4, a5) {
  var sp = stackSave();
  try {
    dynCall_viiidd(index, a1, a2, a3, a4, a5);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_jiii(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    return dynCall_jiii(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
    return 0n;
  }
}

function invoke_vjjii(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    dynCall_vjjii(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_ijjiiii(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    return dynCall_ijjiiii(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iijj(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    return dynCall_iijj(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_vdii(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    dynCall_vdii(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_idiiii(index, a1, a2, a3, a4, a5) {
  var sp = stackSave();
  try {
    return dynCall_idiiii(index, a1, a2, a3, a4, a5);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iijiii(index, a1, a2, a3, a4, a5) {
  var sp = stackSave();
  try {
    return dynCall_iijiii(index, a1, a2, a3, a4, a5);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iijjiii(index, a1, a2, a3, a4, a5, a6) {
  var sp = stackSave();
  try {
    return dynCall_iijjiii(index, a1, a2, a3, a4, a5, a6);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iijji(index, a1, a2, a3, a4) {
  var sp = stackSave();
  try {
    return dynCall_iijji(index, a1, a2, a3, a4);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_fiii(index, a1, a2, a3) {
  var sp = stackSave();
  try {
    return dynCall_fiii(index, a1, a2, a3);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiiiiiiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15) {
  var sp = stackSave();
  try {
    dynCall_viiiiiiiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15);
  } catch (e) {
    stackRestore(sp);
    if (e !== e + 0) throw e;
    _setThrew(1, 0);
  }
}

// Argument name here must shadow the `wasmExports` global so
// that it is recognised by metadce and minify-import-export-names
// passes.
function applySignatureConversions(wasmExports) {
  // First, make a copy of the incoming exports object
  wasmExports = Object.assign({}, wasmExports);
  var makeWrapper_pp = f => a0 => f(a0) >>> 0;
  var makeWrapper_p = f => () => f() >>> 0;
  var makeWrapper_ppp = f => (a0, a1) => f(a0, a1) >>> 0;
  wasmExports["__getTypeName"] = makeWrapper_pp(wasmExports["__getTypeName"]);
  wasmExports["malloc"] = makeWrapper_pp(wasmExports["malloc"]);
  wasmExports["pthread_self"] = makeWrapper_p(wasmExports["pthread_self"]);
  wasmExports["emscripten_builtin_memalign"] = makeWrapper_ppp(wasmExports["emscripten_builtin_memalign"]);
  wasmExports["_emscripten_stack_alloc"] = makeWrapper_pp(wasmExports["_emscripten_stack_alloc"]);
  wasmExports["emscripten_stack_get_current"] = makeWrapper_p(wasmExports["emscripten_stack_get_current"]);
  wasmExports["__cxa_get_exception_ptr"] = makeWrapper_pp(wasmExports["__cxa_get_exception_ptr"]);
  return wasmExports;
}

// include: postamble.js
// === Auto-generated postamble setup entry stuff ===
Module["dynCall"] = dynCall;

Module["ccall"] = ccall;

Module["cwrap"] = cwrap;

Module["UTF8ToString"] = UTF8ToString;

Module["stringToUTF8"] = stringToUTF8;

Module["lengthBytesUTF8"] = lengthBytesUTF8;

function callMain(args = []) {
  var entryFunction = _main;
  args.unshift(thisProgram);
  var argc = args.length;
  var argv = stackAlloc((argc + 1) * 4);
  var argv_ptr = argv;
  args.forEach(arg => {
    GROWABLE_HEAP_U32()[((argv_ptr) >>> 2) >>> 0] = stringToUTF8OnStack(arg);
    argv_ptr += 4;
  });
  GROWABLE_HEAP_U32()[((argv_ptr) >>> 2) >>> 0] = 0;
  try {
    var ret = entryFunction(argc, argv);
    // if we're not running an evented main loop, it's time to exit
    exitJS(ret, /* implicit = */ true);
    return ret;
  } catch (e) {
    return handleException(e);
  }
}

function run(args = arguments_) {
  if (runDependencies > 0) {
    dependenciesFulfilled = run;
    return;
  }
  if ((ENVIRONMENT_IS_PTHREAD)) {
    initRuntime();
    return;
  }
  preRun();
  // a preRun added a dependency, run will be called later
  if (runDependencies > 0) {
    dependenciesFulfilled = run;
    return;
  }
  function doRun() {
    // run may have just been called through dependencies being fulfilled just in this very frame,
    // or while the async setStatus time below was happening
    Module["calledRun"] = true;
    if (ABORT) return;
    initRuntime();
    preMain();
    Module["onRuntimeInitialized"]?.();
    var noInitialRun = Module["noInitialRun"];
    if (!noInitialRun) callMain(args);
    postRun();
  }
  if (Module["setStatus"]) {
    Module["setStatus"]("Running...");
    setTimeout(() => {
      setTimeout(() => Module["setStatus"](""), 1);
      doRun();
    }, 1);
  } else {
    doRun();
  }
}

if (Module["preInit"]) {
  if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ];
  while (Module["preInit"].length > 0) {
    Module["preInit"].pop()();
  }
}

run();