// This code implements the `-sMODULARIZE` settings by taking the generated
// JS program code (INNER_JS_CODE) and wrapping it in a factory function.

// Single threaded MINIMAL_RUNTIME programs do not need access to
// document.currentScript, so a simple export declaration is enough.
var loadWasmTtsBindings = (() => {
  // When MODULARIZE this JS may be executed later,
  // after document.currentScript is gone, so we save it.
  // In EXPORT_ES6 mode we can just use 'import.meta.url'.
  var _scriptName = globalThis.document?.currentScript?.src;
  return async function(moduleArg = {}) {
    var Module = moduleArg;
// include: shell.js
// include: minimum_runtime_check.js
(function() {
  // "30.0.0" -> 300000
  function humanReadableVersionToPacked(str) {
    str = str.split("-")[0];
    // Remove any trailing part from e.g. "12.53.3-alpha"
    var vers = str.split(".").slice(0, 3);
    while (vers.length < 3) vers.push("00");
    vers = vers.map((n, i, arr) => n.padStart(2, "0"));
    return vers.join("");
  }
  // 300000 -> "30.0.0"
  var packedVersionToHumanReadable = n => [ n / 1e4 | 0, (n / 100 | 0) % 100, n % 100 ].join(".");
  var TARGET_NOT_SUPPORTED = 2147483647;
  // Note: We use a typeof check here instead of optional chaining using
  // globalThis because older browsers might not have globalThis defined.
  var isNode = typeof process !== "undefined" && process && process.versions && process.versions.node;
  var currentNodeVersion = isNode ? humanReadableVersionToPacked(process.versions.node) : TARGET_NOT_SUPPORTED;
  if (currentNodeVersion < 180300) {
    throw new Error(`This emscripten-generated code requires node v${packedVersionToHumanReadable(180300)} (detected v${packedVersionToHumanReadable(currentNodeVersion)})`);
  }
  var userAgent = typeof navigator !== "undefined" && navigator.userAgent;
  if (!userAgent) {
    return;
  }
  var currentSafariVersion = userAgent.includes("Safari/") && !userAgent.includes("Chrome/") && userAgent.match(/Version\/(\d+\.?\d*\.?\d*)/) ? humanReadableVersionToPacked(userAgent.match(/Version\/(\d+\.?\d*\.?\d*)/)[1]) : TARGET_NOT_SUPPORTED;
  if (currentSafariVersion < 15e4) {
    throw new Error(`This emscripten-generated code requires Safari v${packedVersionToHumanReadable(15e4)} (detected v${currentSafariVersion})`);
  }
  var currentFirefoxVersion = userAgent.match(/Firefox\/(\d+(?:\.\d+)?)/) ? parseFloat(userAgent.match(/Firefox\/(\d+(?:\.\d+)?)/)[1]) : TARGET_NOT_SUPPORTED;
  if (currentFirefoxVersion < 79) {
    throw new Error(`This emscripten-generated code requires Firefox v79 (detected v${currentFirefoxVersion})`);
  }
  var currentChromeVersion = userAgent.match(/Chrome\/(\d+(?:\.\d+)?)/) ? parseFloat(userAgent.match(/Chrome\/(\d+(?:\.\d+)?)/)[1]) : TARGET_NOT_SUPPORTED;
  if (currentChromeVersion < 85) {
    throw new Error(`This emscripten-generated code requires Chrome v85 (detected v${currentChromeVersion})`);
  }
})();

// end include: minimum_runtime_check.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.
// 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 = !!globalThis.window;

var ENVIRONMENT_IS_WORKER = !!globalThis.WorkerGlobalScope;

// N.b. Electron.js environment is simultaneously a NODE-environment, but
// also a web environment.
var ENVIRONMENT_IS_NODE = globalThis.process?.versions?.node && globalThis.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() running directly in a 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 && globalThis.name?.startsWith("em-pthread");

if (ENVIRONMENT_IS_PTHREAD) {
  assert(!globalThis.moduleLoaded, "module should only be loaded once on each pthread worker");
  globalThis.moduleLoaded = true;
}

if (ENVIRONMENT_IS_NODE) {
  var worker_threads = require("node:worker_threads");
  globalThis.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)
var programArgs = [];

var thisProgram = "./this.program";

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

if (typeof __filename != "undefined") {
  // 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) {
  const isNode = globalThis.process?.versions?.node && globalThis.process?.type != "renderer";
  if (!isNode) throw new Error("not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)");
  // These modules will usually be used on Node.js. Load them eagerly to avoid
  // the complexity of lazy-loading.
  var fs = require("node:fs");
  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);
    assert(Buffer.isBuffer(ret));
    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");
    assert(binary ? Buffer.isBuffer(ret) : typeof ret == "string");
    return ret;
  };
  // end include: node_shell_read.js
  if (process.argv.length > 1) {
    thisProgram = process.argv[1].replace(/\\/g, "/");
  }
  programArgs = process.argv.slice(2);
  quit_ = (status, toThrow) => {
    process.exitCode = status;
    throw toThrow;
  };
} else if (ENVIRONMENT_IS_SHELL) {} 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) {
  try {
    scriptDirectory = new URL(".", _scriptName).href;
  } catch {}
  if (!(globalThis.window || globalThis.WorkerGlobalScope)) throw new Error("not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)");
  // 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 {
  throw new Error("environment detection error");
}

// 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) {
  var utils = require("node:util");
  var stringify = a => typeof a == "object" ? utils.inspect(a) : a;
  defaultPrint = (...args) => fs.writeSync(1, args.map(stringify).join(" ") + "\n");
  defaultPrintErr = (...args) => fs.writeSync(2, args.map(stringify).join(" ") + "\n");
}

var out = defaultPrint;

var err = defaultPrintErr;

// perform assertions in shell.js after we set up out() and err(), as otherwise
// if an assertion fails it cannot print the message
assert(ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER || ENVIRONMENT_IS_NODE, "pthreads do not work in this environment yet (need Web Workers, or an alternative to them)");

assert(!ENVIRONMENT_IS_SHELL, "shell environment detected but not enabled at build time (add `shell` to `-sENVIRONMENT` to enable)");

// 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;

if (!globalThis.WebAssembly) {
  err("no native wasm support detected");
}

// Wasm globals
// 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 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) {
    abort("Assertion failed" + (text ? ": " + text : ""));
  }
}

// We used to include malloc/free by default in the past. Show a helpful error in
// builds with assertions.
/**
 * Indicates whether filename is delivered via file protocol (as opposed to http/https)
 * @noinline
 */ var isFileURI = filename => filename.startsWith("file://");

// include: runtime_common.js
// include: runtime_stack_check.js
// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode.
function writeStackCookie() {
  var max = _emscripten_stack_get_end();
  assert((max & 3) == 0);
  // If the stack ends at address zero we write our cookies 4 bytes into the
  // stack.  This prevents interference with SAFE_HEAP and ASAN which also
  // monitor writes to address zero.
  if (max == 0) {
    max += 4;
  }
  // The stack grow downwards towards _emscripten_stack_get_end.
  // We write cookies to the final two words in the stack and detect if they are
  // ever overwritten.
  HEAPU32[((max) >> 2)] = 34821223;
  HEAPU32[(((max) + (4)) >> 2)] = 2310721022;
  // Also test the global address 0 for integrity.
  HEAPU32[((0) >> 2)] = 1668509029;
}

function checkStackCookie() {
  if (ABORT) return;
  var max = _emscripten_stack_get_end();
  // See writeStackCookie().
  if (max == 0) {
    max += 4;
  }
  var cookie1 = HEAPU32[((max) >> 2)];
  var cookie2 = HEAPU32[(((max) + (4)) >> 2)];
  if (cookie1 != 34821223 || cookie2 != 2310721022) {
    abort(`Stack overflow! Stack cookie has been overwritten at ${ptrToString(max)}, expected hex dwords 0x89BACDFE and 0x2135467, but received ${ptrToString(cookie2)} ${ptrToString(cookie1)}`);
  }
  // Also test the global address 0 for integrity.
  if (HEAPU32[((0) >> 2)] != 1668509029) {
    abort("Runtime error: The application has corrupted its heap memory area (address zero)!");
  }
}

// end include: runtime_stack_check.js
// include: runtime_exceptions.js
// Base Emscripten EH error class
class EmscriptenEH {}

class EmscriptenSjLj extends EmscriptenEH {}

// end include: runtime_exceptions.js
// include: runtime_debug.js
var runtimeDebug = true;

// Switch to false at runtime to disable logging at the right times
// Used by XXXXX_DEBUG settings to output debug messages.
function dbg(...args) {
  if (!runtimeDebug && typeof runtimeDebug != "undefined") return;
  // Avoid using the console for debugging in multi-threaded node applications
  // See https://github.com/emscripten-core/emscripten/issues/14804
  if (ENVIRONMENT_IS_NODE) {
    // TODO(sbc): Unify with err/out implementation in shell.sh.
    var fs = require("node:fs");
    var utils = require("node:util");
    function stringify(a) {
      switch (typeof a) {
       case "object":
        return utils.inspect(a);

       case "undefined":
        return "undefined";
      }
      return a;
    }
    fs.writeSync(2, args.map(stringify).join(" ") + "\n");
  } else // TODO(sbc): Make this configurable somehow.  Its not always convenient for
  // logging to show up as warnings.
  console.warn(...args);
}

// Endianness check
(() => {
  var h16 = new Int16Array(1);
  var h8 = new Int8Array(h16.buffer);
  h16[0] = 25459;
  if (h8[0] !== 115 || h8[1] !== 99) abort("Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)");
})();

function consumedModuleProp(prop) {
  if (!Object.getOwnPropertyDescriptor(Module, prop)) {
    Object.defineProperty(Module, prop, {
      configurable: true,
      set() {
        abort(`Attempt to set \`Module.${prop}\` after it has already been processed.  This can happen, for example, when code is injected via '--post-js' rather than '--pre-js'`);
      }
    });
  }
}

function makeInvalidEarlyAccess(name) {
  return () => assert(false, `call to '${name}' via reference taken before Wasm module initialization`);
}

function ignoredModuleProp(prop) {
  if (Object.getOwnPropertyDescriptor(Module, prop)) {
    abort(`\`Module.${prop}\` was supplied but \`${prop}\` not included in INCOMING_MODULE_JS_API`);
  }
}

// forcing the filesystem exports a few things by default
function isExportedByForceFilesystem(name) {
  return name === "FS_createPath" || name === "FS_createDataFile" || name === "FS_createPreloadedFile" || name === "FS_preloadFile" || name === "FS_unlink" || name === "addRunDependency" || // The old FS has some functionality that WasmFS lacks.
  name === "FS_createLazyFile" || name === "FS_createDevice" || name === "removeRunDependency";
}

function missingLibrarySymbol(sym) {
  // Any symbol that is not included from the JS library is also (by definition)
  // not exported on the Module object.
  unexportedRuntimeSymbol(sym);
}

function unexportedRuntimeSymbol(sym) {
  if (ENVIRONMENT_IS_PTHREAD) {
    return;
  }
  if (!Object.getOwnPropertyDescriptor(Module, sym)) {
    Object.defineProperty(Module, sym, {
      configurable: true,
      get() {
        var msg = `'${sym}' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the Emscripten FAQ)`;
        if (isExportedByForceFilesystem(sym)) {
          msg += ". Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you";
        }
        abort(msg);
      }
    });
  }
}

/**
 * Override `err`/`out`/`dbg` to report thread / worker information
 */ function initWorkerLogging() {
  function getLogPrefix() {
    var t = 0;
    if (runtimeInitialized && typeof _pthread_self != "undefined") {
      t = _pthread_self();
    }
    return `w:${workerID},t:${ptrToString(t)}:`;
  }
  // Prefix all dbg() messages with the calling thread info.
  var origDbg = dbg;
  dbg = (...args) => origDbg(getLogPrefix(), ...args);
}

initWorkerLogging();

// end include: runtime_debug.js
if (ENVIRONMENT_IS_NODE && (ENVIRONMENT_IS_PTHREAD)) {
  // Create as web-worker-like an environment as we can.
  globalThis.self = globalThis;
  var parentPort = worker_threads.parentPort;
  // Deno and Bun already have `postMessage` defined on the global scope and
  // deliver messages to `globalThis.onmessage`, so we must not duplicate that
  // behavior here if `postMessage` is already present.
  if (!globalThis.postMessage) {
    parentPort.on("message", msg => globalThis.onmessage?.({
      data: msg
    }));
    globalThis.postMessage = msg => parentPort.postMessage(msg);
  }
  // Node.js Workers do not pass postMessage()s and uncaught exception events to the parent
  // thread necessarily in the same order where they were generated in sequential program order.
  // See https://github.com/nodejs/node/issues/59617
  // To remedy this, capture all uncaughtExceptions in the Worker, and sequentialize those over
  // to the same postMessage pipe that other messages use.
  process.on("uncaughtException", err => {
    postMessage({
      cmd: 8,
      error: err
    });
    // Also shut down the Worker to match the same semantics as if this uncaughtException
    // handler was not registered.
    // (n.b. this will not shut down the whole Node.js app process, but just the Worker)
    process.exit(1);
  });
}

// 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.
// Unique ID of the current pthread worker (zero on non-pthread-workers
// including the main thread).
var workerID = 0;

var startWorker;

if (ENVIRONMENT_IS_PTHREAD) {
  // Thread-local guard variable for one-time init of the JS state
  var initializedJS = false;
  // 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 == 1) {
        // Preload command that is called once per worker to parse and load the Emscripten code.
        workerID = msgData.workerID;
        // 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.
        startWorker = () => {
          // Notify the main thread that this thread has loaded.
          postMessage({
            cmd: 3
          });
          // 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) {
          // If the main module has a handler for a certain event, 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: 9,
                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();
        wasmModule = msgData.wasmModule;
        createWasm();
        run();
      } else if (cmd == 2) {
        assert(msgData.pthread_ptr);
        // 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.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) {
          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 (cmd == 4) {
        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) {
      err(`worker: onmessage() captured an uncaught exception: ${ex}`);
      if (ex?.stack) err(ex.stack);
      __emscripten_thread_crashed();
      throw ex;
    }
  }
  self.onmessage = handleMessage;
}

// ENVIRONMENT_IS_PTHREAD
// end include: runtime_pthread.js
// Memory management
var runtimeInitialized = false;

function updateMemoryViews() {
  var b = wasmMemory.buffer;
  HEAP8 = new Int8Array(b);
  HEAP16 = new Int16Array(b);
  Module["HEAPU8"] = HEAPU8 = new Uint8Array(b);
  HEAPU16 = new Uint16Array(b);
  HEAP32 = new Int32Array(b);
  HEAPU32 = new Uint32Array(b);
  HEAPF32 = new Float32Array(b);
  HEAPF64 = new Float64Array(b);
}

// 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)
function initMemory() {
  if ((ENVIRONMENT_IS_PTHREAD)) {
    return;
  }
  if (Module["wasmMemory"]) {
    wasmMemory = Module["wasmMemory"];
  } else {
    var INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 536870912;
    assert(INITIAL_MEMORY >= 65536, `INITIAL_MEMORY should be larger than STACK_SIZE, was ${INITIAL_MEMORY}! (STACK_SIZE=65536)`);
    /** @suppress {checkTypes} */ wasmMemory = new WebAssembly.Memory({
      "initial": INITIAL_MEMORY / 65536,
      "maximum": INITIAL_MEMORY / 65536,
      "shared": true
    });
  }
  updateMemoryViews();
}

// end include: runtime_init_memory.js
// include: memoryprofiler.js
// end include: memoryprofiler.js
// end include: runtime_common.js
assert(globalThis.Int32Array && globalThis.Float64Array && Int32Array.prototype.subarray && Int32Array.prototype.set, "JS engine does not provide full typed array support");

function preRun() {
  assert(!ENVIRONMENT_IS_PTHREAD);
  // PThreads reuse the runtime from the main thread.
  if (Module["preRun"]) {
    if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ];
    while (Module["preRun"].length) {
      addOnPreRun(Module["preRun"].shift());
    }
  }
  consumedModuleProp("preRun");
  // Begin ATPRERUNS hooks
  callRuntimeCallbacks(onPreRuns);
}

function initRuntime() {
  assert(!runtimeInitialized);
  runtimeInitialized = true;
  if (ENVIRONMENT_IS_PTHREAD) return startWorker();
  checkStackCookie();
  // Begin ATINITS hooks
  if (!Module["noFSInit"] && !FS.initialized) FS.init();
  TTY.init();
  // End ATINITS hooks
  wasmExports["__wasm_call_ctors"]();
  // Begin ATPOSTCTORS hooks
  FS.ignorePermissions = false;
}

function postRun() {
  checkStackCookie();
  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());
    }
  }
  consumedModuleProp("postRun");
  // Begin ATPOSTRUNS hooks
  callRuntimeCallbacks(onPostRuns);
}

/**
 * @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;
  // 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;
}

function createExportWrapper(name, nargs) {
  return (...args) => {
    assert(runtimeInitialized, `native function \`${name}\` called before runtime initialization`);
    var f = wasmExports[name];
    assert(f, `exported native function \`${name}\` not found`);
    // Only assert for too many arguments. Too few can be valid since the missing arguments will be zero filled.
    assert(args.length <= nargs, `native function \`${name}\` called with ${args.length} args but expects ${nargs}`);
    return f(...args);
  };
}

var wasmBinaryFile;

function findWasmBinary() {
  return locateFile("bindings_main.wasm");
}

function getBinarySync(file) {
  if (file == wasmBinaryFile && wasmBinary) {
    return new Uint8Array(wasmBinary);
  }
  if (readBinary) {
    return readBinary(file);
  }
  // Throwing a plain string here, even though it not normally advisable since
  // this gets turning into an `abort` in instantiateArrayBuffer.
  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: ${reason}`);
    // Warn on some common problems.
    if (isFileURI(binaryFile)) {
      err(`warning: Loading from a file URI (${binaryFile}) is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing`);
    }
    abort(reason);
  }
}

async function instantiateAsync(binary, binaryFile, imports) {
  if (!binary && !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
  var imports = {
    "env": wasmImports,
    "wasi_snapshot_preview1": wasmImports
  };
  return imports;
}

// 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;
    registerTLSInit(wasmExports["_emscripten_tls_init"]);
    assignWasmExports(wasmExports);
    // 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;
    return wasmExports;
  }
  // Prefer streaming instantiation if available.
  // Async compilation can be confusing when an error on the page overwrites Module
  // (for example, if the order of elements is wrong, and the one defining Module is
  // later), so we save Module and check it later.
  var trueModule = Module;
  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
    assert(Module === trueModule, "the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?");
    trueModule = null;
    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"]) {
    return new Promise((resolve, reject) => {
      try {
        Module["instantiateWasm"](info, (inst, mod) => {
          resolve(receiveInstance(inst, mod));
        });
      } catch (e) {
        err(`Module.instantiateWasm callback failed with error: ${e}`);
        reject(e);
      }
    });
  }
  if ((ENVIRONMENT_IS_PTHREAD)) {
    // Instantiate from the module that was received via postMessage from
    // the main thread. We can just use sync instantiation in the worker.
    assert(wasmModule, "wasmModule should have been received via postMessage");
    var instance = new WebAssembly.Instance(wasmModule, getWasmImports());
    return receiveInstance(instance, wasmModule);
  }
  wasmBinaryFile ??= findWasmBinary();
  var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info);
  var exports = receiveInstantiationResult(result);
  return exports;
}

// Globals used by JS i64 conversions (see makeSetValue)
var tempDouble;

var tempI64;

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

/** @type {!Int16Array} */ var HEAP16;

/** @type {!Int32Array} */ var HEAP32;

/** @type {!Int8Array} */ var HEAP8;

/** @type {!Float32Array} */ var HEAPF32;

/** @type {!Float64Array} */ var HEAPF64;

/** @type {!Uint16Array} */ var HEAPU16;

/** @type {!Uint32Array} */ var HEAPU32;

/** @type {!Uint8Array} */ var HEAPU8;

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 is 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 a valid worker.
  worker.onmessage = e => {
    var cmd = e.data.cmd;
    err(`received "${cmd}" command from terminated worker: ${worker.workerID}`);
  };
};

var cleanupThread = pthread_ptr => {
  assert(!ENVIRONMENT_IS_PTHREAD, "cleanupThread() should only be called from the main thread");
  assert(pthread_ptr, "null pthread_ptr passed to cleanupThread");
  var worker = PThread.pthreads[pthread_ptr];
  assert(worker);
  PThread.returnWorkerToPool(worker);
};

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

var onPreRuns = [];

var addOnPreRun = cb => onPreRuns.push(cb);

var runDependencies = 0;

var dependenciesFulfilled = null;

var runDependencyTracking = {};

var runDependencyWatcher = null;

var removeRunDependency = id => {
  runDependencies--;
  Module["monitorRunDependencies"]?.(runDependencies);
  assert(id, "removeRunDependency requires an ID");
  assert(runDependencyTracking[id]);
  delete runDependencyTracking[id];
  if (runDependencies == 0) {
    if (runDependencyWatcher !== null) {
      clearInterval(runDependencyWatcher);
      runDependencyWatcher = null;
    }
    if (dependenciesFulfilled) {
      var callback = dependenciesFulfilled;
      dependenciesFulfilled = null;
      callback();
    }
  }
};

var addRunDependency = id => {
  runDependencies++;
  Module["monitorRunDependencies"]?.(runDependencies);
  assert(id, "addRunDependency requires an ID");
  assert(!runDependencyTracking[id]);
  runDependencyTracking[id] = 1;
  if (runDependencyWatcher === null && globalThis.setInterval) {
    // Check for missing dependencies every few seconds
    runDependencyWatcher = setInterval(() => {
      if (ABORT) {
        clearInterval(runDependencyWatcher);
        runDependencyWatcher = null;
        return;
      }
      var shown = false;
      for (var dep in runDependencyTracking) {
        if (!shown) {
          shown = true;
          err("still waiting on run dependencies:");
        }
        err(`dependency: ${dep}`);
      }
      if (shown) {
        err("(end of list)");
      }
    }, 1e4);
    // Prevent this timer from keeping the runtime alive if nothing
    // else is.
    runDependencyWatcher.unref?.();
  }
};

var spawnThread = threadParams => {
  assert(!ENVIRONMENT_IS_PTHREAD, "spawnThread() should only be called from the main thread");
  assert(threadParams.pthread_ptr, "spawnThread called with null pthread ptr");
  var worker = PThread.getNewWorker();
  if (!worker) {
    // No available workers in the PThread pool.
    return 6;
  }
  assert(!worker.pthread_ptr);
  // Add to pthreads map
  PThread.pthreads[threadParams.pthread_ptr] = worker;
  worker.pthread_ptr = threadParams.pthread_ptr;
  var msg = {
    cmd: 2,
    start_routine: threadParams.startRoutine,
    arg: threadParams.arg,
    pthread_ptr: threadParams.pthread_ptr
  };
  // 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);

/** @type{function(number, (number|boolean), ...number)} */ var proxyToMainThread = (funcIndex, emAsmAddr, proxyMode, ...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 'proxyMode' to C separately, since C needs to look at it.
  // Allocate a buffer (on the stack), which will be copied if necessary 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 bufSize = 8 * callArgs.length;
  var sp = stackSave();
  var args = stackAlloc(bufSize);
  var b = ((args) >> 3);
  for (var arg of callArgs) {
    HEAPF64[b++] = arg;
  }
  var rtn = __emscripten_run_js_on_main_thread(funcIndex, emAsmAddr, bufSize, args, proxyMode);
  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));
}

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

/** @param {boolean|number=} implicit */ var exitJS = (status, implicit) => {
  EXITSTATUS = status;
  checkUnflushedContent();
  if (ENVIRONMENT_IS_PTHREAD) {
    // implicit exit can never happen on a pthread
    assert(!implicit);
    // 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";
  }
  // if exit() was called explicitly, warn the user if the runtime isn't actually being shut down
  if (keepRuntimeAlive() && !implicit) {
    var msg = `program exited (with status: ${status}), but keepRuntimeAlive() is set (counter=${runtimeKeepaliveCounter}) due to an async operation, so halting execution but not exiting the runtime or preventing further async execution (you can use emscripten_force_exit, if you want to force a true shutdown)`;
    err(msg);
  }
  _proc_exit(status);
};

var _exit = exitJS;

var waitAsyncPolyfilled = (!Atomics.waitAsync || (globalThis.navigator?.userAgent && Number((navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./) || [])[2]) < 91));

function ptrToString(ptr) {
  assert(typeof ptr === "number", `ptrToString expects a number, got ${typeof ptr}`);
  // Convert to 32-bit unsigned value
  ptr >>>= 0;
  return "0x" + ptr.toString(16).padStart(8, "0");
}

var PThread = {
  unusedWorkers: [],
  tlsInitFunctions: [],
  pthreads: {},
  nextWorkerID: 1,
  init() {
    if ((!(ENVIRONMENT_IS_PTHREAD))) {
      PThread.initMainThread();
    }
  },
  initMainThread() {
    var pthreadPoolSize = 10;
    // Start loading up the Worker pool, if requested.
    while (pthreadPoolSize--) {
      PThread.allocateUnusedWorker();
    }
    // MINIMAL_RUNTIME takes care of calling loadWasmModuleToAllWorkers
    // in postamble_minimal.js
    addOnPreRun(async () => {
      var pthreadPoolReady = PThread.loadWasmModuleToAllWorkers();
      addRunDependency("loading-workers");
      await pthreadPoolReady;
      removeRunDependency("loading-workers");
    });
  },
  terminateAllThreads: () => {
    assert(!ENVIRONMENT_IS_PTHREAD, "terminateAllThreads() should only be called from the main thread");
    // 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 is 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 Object.values(PThread.pthreads)) {
      terminateWorker(worker);
    }
    for (var worker of PThread.unusedWorkers) {
      terminateWorker(worker);
    }
    PThread.unusedWorkers = [];
    PThread.pthreads = {};
  },
  terminateRuntime: () => {
    assert(!ENVIRONMENT_IS_PTHREAD, "terminateRuntime() should only be called from the main thread");
    PThread.terminateAllThreads();
    var pthread_ptr = _pthread_self();
    ___set_thread_state(0, 0, 0, 1);
    if (!waitAsyncPolyfilled) {
      // Break the waitAsync loop.  Note that checkMailbox will not
      // re-register since the `___set_thread_state` above causes _pthread_self
      // to return 0.
      Atomics.notify(HEAP32, ((pthread_ptr) >> 2));
    }
  },
  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() until 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);
    // 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);
  },
  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. This is currently only
      // used by `CMD_CHECK_MAILBOX`.
      if (d.targetThread) {
        // pthreads should not be relaying messages to themselves.
        assert(d.targetThread != _pthread_self());
        var targetWorker = PThread.pthreads[d.targetThread];
        if (!targetWorker) err(`worker sent message (${cmd}) to pthread (${d.targetThread}) that no longer exists`);
        targetWorker?.postMessage(d);
        return;
      }
      if (d === "setimmediate" || d === "_si") {
        // Worker wants to postMessage() to itself to implement setImmediate()
        // emulation.
        worker.postMessage(d);
        return;
      }
      switch (cmd) {
       case 4:
        checkMailbox();
        break;

       case 5:
        spawnThread(d);
        break;

       case 6:
        // cleanupThread needs to be run via callUserCallback since it calls
        // back into user code to free thread data. Without this it's possible
        // the unwind or ExitStatus exception could escape here.
        callUserCallback(() => cleanupThread(d.thread));
        break;

       case 3:
        if (ENVIRONMENT_IS_NODE && !worker.strongref) {
          // 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);
        break;

       case 8:
        // Message handler for Node.js specific out-of-order behavior:
        // https://github.com/nodejs/node/issues/59617
        // A pthread sent an uncaught exception event. Re-raise it on the main thread.
        worker.onerror(d.error);
        break;

       case 9:
        Module[d.handler](...d.args);
        break;

       default:
        // 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:
        if (cmd) err(`worker sent an unknown command ${cmd}`);
      }
    };
    worker.onerror = e => {
      var message = "worker sent an error!";
      if (worker.pthread_ptr) {
        message = `Pthread ${ptrToString(worker.pthread_ptr)} sent an error!`;
      }
      err(`${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));
    }
    assert(wasmMemory instanceof WebAssembly.Memory, "wasmMemory should have been loaded by now");
    assert(wasmModule instanceof WebAssembly.Module, "wasmModule should have been loaded by now");
    // 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: 1,
      handlers,
      wasmMemory,
      wasmModule,
      workerID: worker.workerID
    });
  }),
  async loadWasmModuleToAllWorkers() {
    // Instantiation is synchronous in pthreads.
    if (ENVIRONMENT_IS_PTHREAD) {
      return;
    }
    let pthreadPoolReady = Promise.all(PThread.unusedWorkers.map(PThread.loadWasmModuleToWorker));
    return pthreadPoolReady;
  },
  allocateUnusedWorker() {
    var worker;
    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);
      }
    }
    // Use Trusted Types compatible wrappers.
    if (globalThis.trustedTypes?.createPolicy) {
      var p = trustedTypes.createPolicy("emscripten#workerPolicy2", {
        createScriptURL: ignored => pthreadMainJs
      });
      worker = new Worker(p.createScriptURL("ignored"), {
        // 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-" + PThread.nextWorkerID
      });
    } else worker = new Worker(pthreadMainJs, {
      // 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-" + PThread.nextWorkerID
    });
    worker.workerID = PThread.nextWorkerID++;
    PThread.unusedWorkers.push(worker);
    return 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.
      // However, if we're in Node.js, then we can create new workers on the fly and PTHREAD_POOL_SIZE_STRICT
      // should be ignored altogether.
      if (!ENVIRONMENT_IS_NODE) {
        err("Tried to spawn a new thread, but the thread pool is exhausted.\n" + "This might result in a deadlock unless some threads eventually exit or the code explicitly breaks out to the event loop.\n" + "If you want to increase the pool size, use setting `-sPTHREAD_POOL_SIZE=...`." + "\nIf you want to throw an explicit error instead of the risk of deadlocking in those cases, use setting `-sPTHREAD_POOL_SIZE_STRICT=2`.");
      }
      var newWorker = PThread.allocateUnusedWorker();
      PThread.loadWasmModuleToWorker(newWorker);
    }
    return PThread.unusedWorkers.pop();
  }
};

var onPostRuns = [];

var addOnPostRun = cb => onPostRuns.push(cb);

function establishStackSpace(pthread_ptr) {
  var stackHigh = HEAPU32[(((pthread_ptr) + (48)) >> 2)];
  var stackSize = HEAPU32[(((pthread_ptr) + (52)) >> 2)];
  var stackLow = stackHigh - stackSize;
  assert(stackHigh != 0);
  assert(stackLow != 0);
  assert(stackHigh > stackLow, "stackHigh must be higher then stackLow");
  // 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);
  // Write the stack cookie last, after we have set up the proper bounds and
  // current position of the stack.
  writeStackCookie();
}

var wasmTableMirror = [];

var getWasmTableEntry = funcPtr => {
  var func = wasmTableMirror[funcPtr];
  if (!func) {
    /** @suppress {checkTypes} */ wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr);
  }
  /** @suppress {checkTypes} */ assert(wasmTable.get(funcPtr) == func, "table mirror is out of date");
  return func;
};

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 = getWasmTableEntry(ptr)(arg);
  checkStackCookie();
  function finish(result) {
    // In MINIMAL_RUNTIME the noExitRuntime concept does not apply to
    // pthreads. To exit a pthread with live runtime, use the function
    // emscripten_unwind_to_js_event_loop() in the pthread body.
    if (keepRuntimeAlive()) {
      EXITSTATUS = result;
      return;
    }
    __emscripten_thread_exit(result);
  }
  finish(result);
};

var noExitRuntime = true;

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

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

var wasmMemory;

var UTF8Decoder = new TextDecoder;

var findStringEnd = (heapOrArray, idx, maxBytesToRead, ignoreNul) => {
  var maxIdx = idx + maxBytesToRead;
  if (ignoreNul) return maxIdx;
  // TextDecoder needs to know the byte length in advance, it doesn't stop on
  // null terminator by itself.
  // As a tiny code save trick, compare idx against maxIdx using a negation,
  // so that maxBytesToRead=undefined/NaN means Infinity.
  while (heapOrArray[idx] && !(idx >= maxIdx)) ++idx;
  return idx;
};

/**
   * 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.
   * @param {boolean=} ignoreNul - If true, the function will not stop on a NUL character.
   * @return {string}
   */ var UTF8ToString = (ptr, maxBytesToRead, ignoreNul) => {
  assert(typeof ptr == "number", `UTF8ToString expects a number (got ${typeof ptr})`);
  if (!ptr) return "";
  var end = findStringEnd(HEAPU8, ptr, maxBytesToRead, ignoreNul);
  return UTF8Decoder.decode(HEAPU8.slice(ptr, end));
};

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

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) {
    HEAPU32[(((this.ptr) + (4)) >> 2)] = type;
  }
  get_type() {
    return HEAPU32[(((this.ptr) + (4)) >> 2)];
  }
  set_destructor(destructor) {
    HEAPU32[(((this.ptr) + (8)) >> 2)] = destructor;
  }
  get_destructor() {
    return HEAPU32[(((this.ptr) + (8)) >> 2)];
  }
  set_caught(caught) {
    caught = caught ? 1 : 0;
    HEAP8[(this.ptr) + (12)] = caught;
  }
  get_caught() {
    return HEAP8[(this.ptr) + (12)] != 0;
  }
  set_rethrown(rethrown) {
    rethrown = rethrown ? 1 : 0;
    HEAP8[(this.ptr) + (13)] = rethrown;
  }
  get_rethrown() {
    return HEAP8[(this.ptr) + (13)] != 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) {
    HEAPU32[(((this.ptr) + (16)) >> 2)] = adjustedPtr;
  }
  get_adjusted_ptr() {
    return HEAPU32[(((this.ptr) + (16)) >> 2)];
  }
}

var uncaughtExceptionCount = 0;

var ___cxa_throw = (ptr, type, destructor) => {
  var info = new ExceptionInfo(ptr);
  // Initialize ExceptionInfo content after it was allocated in __cxa_allocate_exception.
  info.init(type, destructor);
  uncaughtExceptionCount++;
  assert(false, "Exception thrown, but exception catching is not enabled. Compile with -sNO_DISABLE_EXCEPTION_CATCHING or -sEXCEPTION_CATCHING_ALLOWED=[..] to catch.");
};

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 = () => !!globalThis.SharedArrayBuffer;

var ___pthread_create_js = (pthread_ptr, attr, startRoutine, arg) => {
  if (!_emscripten_has_threading_support()) {
    dbg("pthread_create: environment does not support SharedArrayBuffer, pthreads are not available");
    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 = 5;
    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("node: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))), 
  0);
};

var randomFill = view => (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("/");
  }
};

/**
   * 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
   * @param {boolean=} ignoreNul - If true, the function will not stop on a NUL character.
   * @return {string}
   */ var UTF8ArrayToString = (heapOrArray, idx = 0, maxBytesToRead, ignoreNul) => {
  var endPtr = findStringEnd(heapOrArray, idx, maxBytesToRead, ignoreNul);
  return UTF8Decoder.decode(heapOrArray.buffer ? heapOrArray.buffer instanceof ArrayBuffer ? heapOrArray.subarray(idx, endPtr) : heapOrArray.slice(idx, endPtr) : new Uint8Array(heapOrArray.slice(idx, endPtr)));
};

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) => {
  assert(typeof str === "string", `stringToUTF8Array expects a string (got ${typeof str})`);
  // 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) {
    // 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.codePointAt(i);
    if (u <= 127) {
      if (outIdx >= endIdx) break;
      heap[outIdx++] = u;
    } else if (u <= 2047) {
      if (outIdx + 1 >= endIdx) break;
      heap[outIdx++] = 192 | (u >> 6);
      heap[outIdx++] = 128 | (u & 63);
    } else if (u <= 65535) {
      if (outIdx + 2 >= endIdx) break;
      heap[outIdx++] = 224 | (u >> 12);
      heap[outIdx++] = 128 | ((u >> 6) & 63);
      heap[outIdx++] = 128 | (u & 63);
    } else {
      if (outIdx + 3 >= endIdx) break;
      if (u > 1114111) warnOnce(`Invalid Unicode code point ${ptrToString(u)} encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x10FFFF).`);
      heap[outIdx++] = 240 | (u >> 18);
      heap[outIdx++] = 128 | ((u >> 12) & 63);
      heap[outIdx++] = 128 | ((u >> 6) & 63);
      heap[outIdx++] = 128 | (u & 63);
      // Gotcha: if codePoint is over 0xFFFF, it is represented as a surrogate pair in UTF-16.
      // We need to manually skip over the second code unit for correct iteration.
      i++;
    }
  }
  // Null-terminate the pointer to the buffer.
  heap[outIdx] = 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 (globalThis.window?.prompt) {
      // 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 = (ptr, size) => HEAPU8.fill(0, ptr, ptr + size);

var alignMemory = (size, alignment) => {
  assert(alignment, "alignment argument is required");
  return 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)) {
      // not 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,
          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;
      // The actual number of bytes used in the typed array, as opposed to
      // contents.length which gives the whole capacity.
      node.usedBytes = 0;
      // The byte data of the file is stored in a typed array.
      // Note: typed arrays are not resizable like normal JS arrays are, so
      // there is a small penalty involved for appending file writes that
      // continuously grow a file similar to std::vector capacity vs used.
      node.contents = MEMFS.emptyFileContents ??= new Uint8Array(0);
    } 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) {
    assert(FS.isFile(node.mode), "getFileDataAsTypedArray called on non-file");
    return node.contents.subarray(0, node.usedBytes);
  },
  expandFileStorage(node, newCapacity) {
    var prevCapacity = node.contents.length;
    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) newCapacity = Math.max(newCapacity, 256);
    // At minimum allocate 256b for each file when expanding.
    var oldContents = MEMFS.getFileDataAsTypedArray(node);
    node.contents = new Uint8Array(newCapacity);
    // Allocate new storage.
    node.contents.set(oldContents);
  },
  resizeFileStorage(node, newSize) {
    if (node.usedBytes == newSize) return;
    var oldContents = node.contents;
    node.contents = new Uint8Array(newSize);
    // Allocate new storage.
    node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)));
    // Copy old data over to the new storage.
    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 new FS.ErrnoError(44);
    },
    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);
      assert(size >= 0);
      buffer.set(contents.subarray(position, position + size), offset);
      return size;
    },
    write(stream, buffer, offset, length, position, canOwn) {
      assert(buffer.subarray, "FS.write expects a TypedArray");
      if (!length) return 0;
      var node = stream.node;
      node.mtime = node.ctime = Date.now();
      if (canOwn) {
        assert(position === 0, "canOwn must imply no weird position inside the file");
        node.contents = buffer.subarray(offset, offset + length);
        node.usedBytes = 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;
      } else {
        MEMFS.expandFileStorage(node, position + length);
        // Use typed array write which is available.
        node.contents.set(buffer.subarray(offset, offset + length), position);
        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;
    },
    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.buffer === HEAP8.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);
            }
          }
          HEAP8.set(contents, ptr);
        }
      }
      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 FS_modeStringToFlags = str => {
  if (typeof str != "string") return 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_fileDataToTypedArray = data => {
  if (typeof data == "string") {
    data = intArrayFromString(data, true);
  }
  if (!data.subarray) {
    data = new Uint8Array(data);
  }
  return data;
};

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

var IDBFS = {
  dbs: {},
  indexedDB: () => {
    assert(typeof indexedDB != "undefined", "IDBFS used, but indexedDB not supported");
    return indexedDB;
  },
  DB_VERSION: 21,
  DB_STORE_NAME: "FILE_DATA",
  queuePersist: mount => {
    function onPersistComplete() {
      if (mount.idbPersistState === "again") startPersist(); else {
        mount.idbPersistState = 0;
        // Otherwise reset sync state back to idle to wait for a new sync later
        IDBFS.onAutoPersistStateChanged?.(false);
      }
    }
    function startPersist() {
      mount.idbPersistState = "idb";
      // Mark that we are currently running a sync operation
      IDBFS.onAutoPersistStateChanged?.(true);
      IDBFS.syncfs(mount, /*populate:*/ false, onPersistComplete);
    }
    if (!mount.idbPersistState) {
      // Programs typically write/copy/move multiple files in the in-memory
      // filesystem within a single app frame, so when a filesystem sync
      // command is triggered, do not start it immediately, but only after
      // the current frame is finished. This way all the modified files
      // inside the main loop tick will be batched up to the same sync.
      mount.idbPersistState = setTimeout(startPersist, 0);
    } else if (mount.idbPersistState === "idb") {
      // There is an active IndexedDB sync operation in-flight, but we now
      // have accumulated more files to sync. We should therefore queue up
      // a new sync after the current one finishes so that all writes
      // will be properly persisted.
      mount.idbPersistState = "again";
    }
  },
  mount: mount => {
    // reuse core MEMFS functionality
    var mnt = MEMFS.mount(mount);
    // If the automatic IDBFS persistence option has been selected, then automatically persist
    // all modifications to the filesystem as they occur.
    if (mount?.opts?.autoPersist) {
      mount.idbPersistState = 0;
      // IndexedDB sync starts in idle state
      var memfs_node_ops = mnt.node_ops;
      mnt.node_ops = {
        ...mnt.node_ops
      };
      // Clone node_ops to inject write tracking
      mnt.node_ops.mknod = (parent, name, mode, dev) => {
        var node = memfs_node_ops.mknod(parent, name, mode, dev);
        // Propagate injected node_ops to the newly created child node
        node.node_ops = mnt.node_ops;
        // Remember for each IDBFS node which IDBFS mount point they came from so we know which mount to persist on modification.
        node.idbfs_mount = mnt.mount;
        // Remember original MEMFS stream_ops for this node
        node.memfs_stream_ops = node.stream_ops;
        // Clone stream_ops to inject write tracking
        node.stream_ops = {
          ...node.stream_ops
        };
        // Track all file writes
        node.stream_ops.write = (stream, buffer, offset, length, position, canOwn) => {
          // This file has been modified, we must persist IndexedDB when this file closes
          stream.node.isModified = true;
          return node.memfs_stream_ops.write(stream, buffer, offset, length, position, canOwn);
        };
        // Persist IndexedDB on file close
        node.stream_ops.close = stream => {
          var n = stream.node;
          if (n.isModified) {
            IDBFS.queuePersist(n.idbfs_mount);
            n.isModified = false;
          }
          if (n.memfs_stream_ops.close) return n.memfs_stream_ops.close(stream);
        };
        // Persist the node we just created to IndexedDB
        IDBFS.queuePersist(mnt.mount);
        return node;
      };
      // Also kick off persisting the filesystem on other operations that modify the filesystem.
      mnt.node_ops.rmdir = (...args) => (IDBFS.queuePersist(mnt.mount), memfs_node_ops.rmdir(...args));
      mnt.node_ops.symlink = (...args) => (IDBFS.queuePersist(mnt.mount), memfs_node_ops.symlink(...args));
      mnt.node_ops.unlink = (...args) => (IDBFS.queuePersist(mnt.mount), memfs_node_ops.unlink(...args));
      mnt.node_ops.rename = (...args) => (IDBFS.queuePersist(mnt.mount), memfs_node_ops.rename(...args));
    }
    return mnt;
  },
  syncfs: (mount, populate, callback) => {
    IDBFS.getLocalSet(mount, (err, local) => {
      if (err) return callback(err);
      IDBFS.getRemoteSet(mount, (err, remote) => {
        if (err) return callback(err);
        var src = populate ? remote : local;
        var dst = populate ? local : remote;
        IDBFS.reconcile(src, dst, callback);
      });
    });
  },
  quit: () => {
    for (var value of Object.values(IDBFS.dbs)) {
      value.close();
    }
    IDBFS.dbs = {};
  },
  getDB: (name, callback) => {
    // check the cache first
    var db = IDBFS.dbs[name];
    if (db) {
      return callback(null, db);
    }
    var req;
    try {
      req = IDBFS.indexedDB().open(name, IDBFS.DB_VERSION);
    } catch (e) {
      return callback(e);
    }
    if (!req) {
      return callback("Unable to connect to IndexedDB");
    }
    req.onupgradeneeded = e => {
      var db = /** @type {IDBDatabase} */ (e.target.result);
      var transaction = e.target.transaction;
      var fileStore;
      if (db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)) {
        fileStore = transaction.objectStore(IDBFS.DB_STORE_NAME);
      } else {
        fileStore = db.createObjectStore(IDBFS.DB_STORE_NAME);
      }
      if (!fileStore.indexNames.contains("timestamp")) {
        fileStore.createIndex("timestamp", "timestamp", {
          unique: false
        });
      }
    };
    req.onsuccess = () => {
      db = /** @type {IDBDatabase} */ (req.result);
      // add to the cache
      IDBFS.dbs[name] = db;
      callback(null, db);
    };
    req.onerror = e => {
      callback(e.target.error);
      e.preventDefault();
    };
  },
  getLocalSet: (mount, callback) => {
    var entries = {};
    function isRealDir(p) {
      return p !== "." && p !== "..";
    }
    function toAbsolute(root) {
      return p => PATH.join2(root, p);
    }
    var check = FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint));
    while (check.length) {
      var path = check.pop();
      var stat;
      try {
        stat = FS.lstat(path);
      } catch (e) {
        return callback(e);
      }
      if (FS.isDir(stat.mode)) {
        check.push(...FS.readdir(path).filter(isRealDir).map(toAbsolute(path)));
      }
      entries[path] = {
        "timestamp": stat.mtime
      };
    }
    return callback(null, {
      type: "local",
      entries
    });
  },
  getRemoteSet: (mount, callback) => {
    var entries = {};
    IDBFS.getDB(mount.mountpoint, (err, db) => {
      if (err) return callback(err);
      try {
        var transaction = db.transaction([ IDBFS.DB_STORE_NAME ], "readonly");
        transaction.onerror = e => {
          callback(e.target.error);
          e.preventDefault();
        };
        var store = transaction.objectStore(IDBFS.DB_STORE_NAME);
        var index = store.index("timestamp");
        index.openKeyCursor().onsuccess = event => {
          var cursor = event.target.result;
          if (!cursor) {
            return callback(null, {
              type: "remote",
              db,
              entries
            });
          }
          entries[cursor.primaryKey] = {
            "timestamp": cursor.key
          };
          cursor.continue();
        };
      } catch (e) {
        return callback(e);
      }
    });
  },
  loadLocalEntry: (path, callback) => {
    var stat, node;
    try {
      var lookup = FS.lookupPath(path);
      node = lookup.node;
      stat = FS.lstat(path);
    } catch (e) {
      return callback(e);
    }
    if (FS.isDir(stat.mode)) {
      return callback(null, {
        "timestamp": stat.mtime,
        "mode": stat.mode
      });
    } else if (FS.isLink(stat.mode)) {
      return callback(null, {
        "timestamp": stat.mtime,
        "mode": stat.mode,
        "link": node.link
      });
    } else if (FS.isFile(stat.mode)) {
      // Performance consideration: storing a normal JavaScript array to a IndexedDB is much slower than storing a typed array.
      // Therefore always convert the file contents to a typed array first before writing the data to IndexedDB.
      node.contents = MEMFS.getFileDataAsTypedArray(node);
      return callback(null, {
        "timestamp": stat.mtime,
        "mode": stat.mode,
        "contents": node.contents
      });
    } else {
      return callback(new Error("node type not supported"));
    }
  },
  storeLocalEntry: (path, entry, callback) => {
    try {
      if (FS.isDir(entry["mode"])) {
        FS.mkdirTree(path, entry["mode"]);
      } else if (FS.isLink(entry["mode"])) {
        FS.symlink(entry["link"], path);
      } else if (FS.isFile(entry["mode"])) {
        FS.writeFile(path, entry["contents"], {
          canOwn: true
        });
      } else {
        return callback(new Error("node type not supported"));
      }
      FS.chmod(path, entry["mode"]);
      FS.utime(path, entry["timestamp"], entry["timestamp"]);
    } catch (e) {
      return callback(e);
    }
    callback(null);
  },
  removeLocalEntry: (path, callback) => {
    try {
      var stat = FS.lstat(path);
      if (FS.isDir(stat.mode)) {
        FS.rmdir(path);
      } else {
        FS.unlink(path);
      }
    } catch (e) {
      return callback(e);
    }
    callback(null);
  },
  loadRemoteEntry: (store, path, callback) => {
    var req = store.get(path);
    req.onsuccess = event => callback(null, event.target.result);
    req.onerror = e => {
      callback(e.target.error);
      e.preventDefault();
    };
  },
  storeRemoteEntry: (store, path, entry, callback) => {
    try {
      var req = store.put(entry, path);
    } catch (e) {
      callback(e);
      return;
    }
    req.onsuccess = event => callback();
    req.onerror = e => {
      callback(e.target.error);
      e.preventDefault();
    };
  },
  removeRemoteEntry: (store, path, callback) => {
    var req = store.delete(path);
    req.onsuccess = event => callback();
    req.onerror = e => {
      callback(e.target.error);
      e.preventDefault();
    };
  },
  reconcile: (src, dst, callback) => {
    var total = 0;
    var create = [];
    for (var [key, e] of Object.entries(src.entries)) {
      var e2 = dst.entries[key];
      if (!e2 || e["timestamp"].getTime() != e2["timestamp"].getTime()) {
        create.push(key);
        total++;
      }
    }
    var remove = [];
    for (var key of Object.keys(dst.entries)) {
      if (!src.entries[key]) {
        remove.push(key);
        total++;
      }
    }
    if (!total) {
      return callback(null);
    }
    var errored = false;
    var db = src.type === "remote" ? src.db : dst.db;
    var transaction = db.transaction([ IDBFS.DB_STORE_NAME ], "readwrite");
    var store = transaction.objectStore(IDBFS.DB_STORE_NAME);
    function done(err) {
      if (err && !errored) {
        errored = true;
        return callback(err);
      }
    }
    // transaction may abort if (for example) there is a QuotaExceededError
    transaction.onerror = transaction.onabort = e => {
      done(e.target.error);
      e.preventDefault();
    };
    transaction.oncomplete = e => {
      if (!errored) {
        callback(null);
      }
    };
    // sort paths in ascending order so directory entries are created
    // before the files inside them
    for (const path of create.sort()) {
      if (dst.type === "local") {
        IDBFS.loadRemoteEntry(store, path, (err, entry) => {
          if (err) return done(err);
          IDBFS.storeLocalEntry(path, entry, done);
        });
      } else {
        IDBFS.loadLocalEntry(path, (err, entry) => {
          if (err) return done(err);
          IDBFS.storeRemoteEntry(store, path, entry, done);
        });
      }
    }
    // sort paths in descending order so files are deleted before their
    // parent directories
    for (var path of remove.sort().reverse()) {
      if (dst.type === "local") {
        IDBFS.removeLocalEntry(path, done);
      } else {
        IDBFS.removeRemoteEntry(store, path, done);
      }
    }
  }
};

var strError = errno => UTF8ToString(_strerror(errno));

var ERRNO_CODES = {
  "EPERM": 63,
  "ENOENT": 44,
  "ESRCH": 71,
  "EINTR": 27,
  "EIO": 29,
  "ENXIO": 60,
  "E2BIG": 1,
  "ENOEXEC": 45,
  "EBADF": 8,
  "ECHILD": 12,
  "EAGAIN": 6,
  "EWOULDBLOCK": 6,
  "ENOMEM": 48,
  "EACCES": 2,
  "EFAULT": 21,
  "ENOTBLK": 105,
  "EBUSY": 10,
  "EEXIST": 20,
  "EXDEV": 75,
  "ENODEV": 43,
  "ENOTDIR": 54,
  "EISDIR": 31,
  "EINVAL": 28,
  "ENFILE": 41,
  "EMFILE": 33,
  "ENOTTY": 59,
  "ETXTBSY": 74,
  "EFBIG": 22,
  "ENOSPC": 51,
  "ESPIPE": 70,
  "EROFS": 69,
  "EMLINK": 34,
  "EPIPE": 64,
  "EDOM": 18,
  "ERANGE": 68,
  "ENOMSG": 49,
  "EIDRM": 24,
  "ECHRNG": 106,
  "EL2NSYNC": 156,
  "EL3HLT": 107,
  "EL3RST": 108,
  "ELNRNG": 109,
  "EUNATCH": 110,
  "ENOCSI": 111,
  "EL2HLT": 112,
  "EDEADLK": 16,
  "ENOLCK": 46,
  "EBADE": 113,
  "EBADR": 114,
  "EXFULL": 115,
  "ENOANO": 104,
  "EBADRQC": 103,
  "EBADSLT": 102,
  "EDEADLOCK": 16,
  "EBFONT": 101,
  "ENOSTR": 100,
  "ENODATA": 116,
  "ETIME": 117,
  "ENOSR": 118,
  "ENONET": 119,
  "ENOPKG": 120,
  "EREMOTE": 121,
  "ENOLINK": 47,
  "EADV": 122,
  "ESRMNT": 123,
  "ECOMM": 124,
  "EPROTO": 65,
  "EMULTIHOP": 36,
  "EDOTDOT": 125,
  "EBADMSG": 9,
  "ENOTUNIQ": 126,
  "EBADFD": 127,
  "EREMCHG": 128,
  "ELIBACC": 129,
  "ELIBBAD": 130,
  "ELIBSCN": 131,
  "ELIBMAX": 132,
  "ELIBEXEC": 133,
  "ENOSYS": 52,
  "ENOTEMPTY": 55,
  "ENAMETOOLONG": 37,
  "ELOOP": 32,
  "EOPNOTSUPP": 138,
  "EPFNOSUPPORT": 139,
  "ECONNRESET": 15,
  "ENOBUFS": 42,
  "EAFNOSUPPORT": 5,
  "EPROTOTYPE": 67,
  "ENOTSOCK": 57,
  "ENOPROTOOPT": 50,
  "ESHUTDOWN": 140,
  "ECONNREFUSED": 14,
  "EADDRINUSE": 3,
  "ECONNABORTED": 13,
  "ENETUNREACH": 40,
  "ENETDOWN": 38,
  "ETIMEDOUT": 73,
  "EHOSTDOWN": 142,
  "EHOSTUNREACH": 23,
  "EINPROGRESS": 26,
  "EALREADY": 7,
  "EDESTADDRREQ": 17,
  "EMSGSIZE": 35,
  "EPROTONOSUPPORT": 66,
  "ESOCKTNOSUPPORT": 137,
  "EADDRNOTAVAIL": 4,
  "ENETRESET": 39,
  "EISCONN": 30,
  "ENOTCONN": 53,
  "ETOOMANYREFS": 141,
  "EUSERS": 136,
  "EDQUOT": 19,
  "ESTALE": 72,
  "ENOTSUP": 138,
  "ENOMEDIUM": 148,
  "EILSEQ": 25,
  "EOVERFLOW": 61,
  "ECANCELED": 11,
  "ENOTRECOVERABLE": 56,
  "EOWNERDEAD": 62,
  "ESTRPIPE": 135
};

var asyncLoad = async url => {
  var arrayBuffer = await readAsync(url);
  assert(arrayBuffer, `Loading data file "${url}" failed (no arrayBuffer).`);
  return new Uint8Array(arrayBuffer);
};

var FS_createDataFile = (...args) => FS.createDataFile(...args);

var getUniqueRunDependency = id => {
  var orig = id;
  while (1) {
    if (!runDependencyTracking[id]) return id;
    id = orig + Math.random();
  }
};

var preloadPlugins = [];

var FS_handledByPreloadPlugin = async (byteArray, fullname) => {
  // Ensure plugins are ready.
  if (typeof Browser != "undefined") Browser.init();
  for (var plugin of preloadPlugins) {
    if (plugin["canHandle"](fullname)) {
      assert(plugin["handle"].constructor.name === "AsyncFunction", "Filesystem plugin handlers must be async functions (See #24914)");
      return plugin["handle"](byteArray, fullname);
    }
  }
  // If no plugin handled this file then return the original/unmodified
  // byteArray.
  return byteArray;
};

var FS_preloadFile = async (parent, name, url, canRead, canWrite, 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
  addRunDependency(dep);
  try {
    var byteArray = url;
    if (typeof url == "string") {
      byteArray = await asyncLoad(url);
    }
    byteArray = await FS_handledByPreloadPlugin(byteArray, fullname);
    preFinish?.();
    if (!dontCreateFile) {
      FS_createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
    }
  } finally {
    removeRunDependency(dep);
  }
};

var FS_createPreloadedFile = (parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) => {
  FS_preloadFile(parent, name, url, canRead, canWrite, dontCreateFile, canOwn, preFinish).then(onload).catch(onerror);
};

var FS = {
  root: null,
  mounts: [],
  devices: {},
  streams: [],
  nextInode: 1,
  nameTable: null,
  currentPath: "/",
  initialized: false,
  ignorePermissions: true,
  filesystems: null,
  syncFSRequests: 0,
  ErrnoError: class extends Error {
    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) {
      super(runtimeInitialized ? strError(errno) : "");
      this.errno = errno;
      for (var key in ERRNO_CODES) {
        if (ERRNO_CODES[key] === errno) {
          this.code = key;
          break;
        }
      }
    }
  },
  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 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);
          if (FS.isRoot(current)) {
            path = current_path + "/" + parts.slice(i + 1).join("/");
            // We're making progress here, don't let many consecutive ..'s
            // lead to ELOOP
            nlinks--;
            continue linkloop;
          } else {
            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) {
    assert(typeof parent == "object");
    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;
    }
    if (perms.includes("w") && !(node.mode & 146)) {
      return 2;
    }
    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;
    }
    var mode = FS.flagsToPermissionString(flags);
    if (FS.isDir(node.mode)) {
      // opening for write
      // TODO: check for O_SEARCH? (== search for dir only)
      if (mode !== "r" || (flags & (512 | 64))) {
        return 31;
      }
    }
    return FS.nodePermissions(node, mode);
  },
  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) {
    assert(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);
    try {
      setattr(arg, attr);
    } catch (e) {
      if (e instanceof RangeError) {
        throw new FS.ErrnoError(22);
      }
      throw e;
    }
  },
  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) {
      assert(FS.syncFSRequests > 0);
      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
    for (var mount of mounts) {
      if (mount.type.syncfs) {
        mount.type.syncfs(mount, populate, done);
      } else {
        done(null);
      }
    }
  },
  mount(type, opts, mountpoint) {
    if (typeof type == "string") {
      // The filesystem was not included, and instead we have an error
      // message stored in the variable.
      throw type;
    }
    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);
    for (var [hash, current] of Object.entries(FS.nameTable)) {
      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);
    assert(idx !== -1);
    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 dir of dirs) {
      if (!dir) continue;
      if (d || PATH.isAbs(path)) d += "/";
      d += dir;
      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 = FS_modeStringToFlags(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 to 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);
    }
    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) {
    assert(offset >= 0);
    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) {
    assert(offset >= 0);
    assert(buffer.subarray, "FS.write expects a TypedArray");
    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;
  },
  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) {
    assert(offset >= 0);
    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") {
      abort(`Invalid encoding type "${opts.encoding}"`);
    }
    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") {
      buf = UTF8ArrayToString(buf);
    }
    FS.close(stream);
    return buf;
  },
  writeFile(path, data, opts = {}) {
    opts.flags = opts.flags ?? 577;
    var stream = FS.open(path, opts.flags, opts.mode);
    data = FS_fileDataToTypedArray(data);
    FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
    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);
    assert(stdin.fd === 0, `invalid handle for stdin (${stdin.fd})`);
    assert(stdout.fd === 1, `invalid handle for stdout (${stdout.fd})`);
    assert(stderr.fd === 2, `invalid handle for stderr (${stderr.fd})`);
  },
  staticInit() {
    FS.nameTable = new Array(4096);
    FS.mount(MEMFS, {}, "/");
    FS.createDefaultDirectories();
    FS.createDefaultDevices();
    FS.createSpecialDirectories();
    FS.filesystems = {
      "MEMFS": MEMFS,
      "IDBFS": IDBFS
    };
  },
  init(input, output, error) {
    assert(!FS.initialized, "FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)");
    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
    _fflush(0);
    // close all of our streams
    for (var stream of FS.streams) {
      if (stream) {
        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) {
        if (e.errno != 20) throw 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) {
      data = FS_fileDataToTypedArray(data);
      // 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 (globalThis.XMLHttpRequest) {
      abort("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);
      } 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)) abort("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) abort(`invalid range (${from}, ${to}) or no bytes requested!`);
          if (to > datalength - 1) abort(`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)) abort("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") abort("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 (globalThis.XMLHttpRequest) {
      if (!ENVIRONMENT_IS_WORKER) abort("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 = {};
    for (const [key, fn] of Object.entries(node.stream_ops)) {
      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);
      assert(size >= 0);
      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, HEAP8, ptr, length, position);
      return {
        ptr,
        allocated: true
      };
    };
    node.stream_ops = stream_ops;
    return node;
  }
};

var SYSCALLS = {
  currentUmask: 18,
  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) {
    HEAPU32[((buf) >> 2)] = stat.dev;
    HEAPU32[(((buf) + (4)) >> 2)] = stat.mode;
    HEAPU32[(((buf) + (8)) >> 2)] = stat.nlink;
    HEAPU32[(((buf) + (12)) >> 2)] = stat.uid;
    HEAPU32[(((buf) + (16)) >> 2)] = stat.gid;
    HEAPU32[(((buf) + (20)) >> 2)] = stat.rdev;
    (tempI64 = [ stat.size >>> 0, (tempDouble = stat.size, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (24)) >> 2)] = tempI64[0], HEAP32[(((buf) + (28)) >> 2)] = tempI64[1]);
    HEAP32[(((buf) + (32)) >> 2)] = 4096;
    HEAP32[(((buf) + (36)) >> 2)] = stat.blocks;
    var atime = stat.atime.getTime();
    var mtime = stat.mtime.getTime();
    var ctime = stat.ctime.getTime();
    (tempI64 = [ Math.floor(atime / 1e3) >>> 0, (tempDouble = Math.floor(atime / 1e3), 
    (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (40)) >> 2)] = tempI64[0], HEAP32[(((buf) + (44)) >> 2)] = tempI64[1]);
    HEAPU32[(((buf) + (48)) >> 2)] = (atime % 1e3) * 1e3 * 1e3;
    (tempI64 = [ Math.floor(mtime / 1e3) >>> 0, (tempDouble = Math.floor(mtime / 1e3), 
    (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (56)) >> 2)] = tempI64[0], HEAP32[(((buf) + (60)) >> 2)] = tempI64[1]);
    HEAPU32[(((buf) + (64)) >> 2)] = (mtime % 1e3) * 1e3 * 1e3;
    (tempI64 = [ Math.floor(ctime / 1e3) >>> 0, (tempDouble = Math.floor(ctime / 1e3), 
    (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (72)) >> 2)] = tempI64[0], HEAP32[(((buf) + (76)) >> 2)] = tempI64[1]);
    HEAPU32[(((buf) + (80)) >> 2)] = (ctime % 1e3) * 1e3 * 1e3;
    (tempI64 = [ stat.ino >>> 0, (tempDouble = stat.ino, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (88)) >> 2)] = tempI64[0], HEAP32[(((buf) + (92)) >> 2)] = tempI64[1]);
    return 0;
  },
  writeStatFs(buf, stats) {
    HEAPU32[(((buf) + (4)) >> 2)] = stats.bsize;
    HEAPU32[(((buf) + (60)) >> 2)] = stats.bsize;
    (tempI64 = [ stats.blocks >>> 0, (tempDouble = stats.blocks, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (8)) >> 2)] = tempI64[0], HEAP32[(((buf) + (12)) >> 2)] = tempI64[1]);
    (tempI64 = [ stats.bfree >>> 0, (tempDouble = stats.bfree, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (16)) >> 2)] = tempI64[0], HEAP32[(((buf) + (20)) >> 2)] = tempI64[1]);
    (tempI64 = [ stats.bavail >>> 0, (tempDouble = stats.bavail, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (24)) >> 2)] = tempI64[0], HEAP32[(((buf) + (28)) >> 2)] = tempI64[1]);
    (tempI64 = [ stats.files >>> 0, (tempDouble = stats.files, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (32)) >> 2)] = tempI64[0], HEAP32[(((buf) + (36)) >> 2)] = tempI64[1]);
    (tempI64 = [ stats.ffree >>> 0, (tempDouble = stats.ffree, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[(((buf) + (40)) >> 2)] = tempI64[0], HEAP32[(((buf) + (44)) >> 2)] = tempI64[1]);
    HEAPU32[(((buf) + (48)) >> 2)] = stats.fsid;
    HEAPU32[(((buf) + (64)) >> 2)] = stats.flags;
    // ST_NOSUID
    HEAPU32[(((buf) + (56)) >> 2)] = 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 = HEAPU8.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;
  }
};

function ___syscall_dup(fd) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(3, 0, 1, fd);
  try {
    var old = SYSCALLS.getStreamFromFD(fd);
    return FS.dupStream(old).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(4, 0, 1, dirfd, path, amode, flags);
  try {
    path = SYSCALLS.getStr(path);
    assert(!flags || flags == 512);
    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;
  }
}

var syscallGetVarargI = () => {
  assert(SYSCALLS.varargs != undefined);
  // the `+` prepended here is necessary to convince the JSCompiler that varargs is indeed a number.
  var ret = HEAP32[((+SYSCALLS.varargs) >> 2)];
  SYSCALLS.varargs += 4;
  return ret;
};

var syscallGetVarargP = syscallGetVarargI;

function ___syscall_fcntl64(fd, cmd, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(5, 0, 1, fd, cmd, varargs);
  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();
        var mask = 289792;
        stream.flags = (stream.flags & ~mask) | (arg & mask);
        return 0;
      }

     case 12:
      {
        var arg = syscallGetVarargP();
        var offset = 0;
        // We're always unlocked.
        HEAP16[(((arg) + (offset)) >> 1)] = 2;
        return 0;
      }

     case 13:
     case 14:
      // Pretend that the locking is successful. These are process-level locks,
      // and Emscripten programs are a single process. If we supported linking a
      // filesystem between programs, we'd need to do more here.
      // See https://github.com/emscripten-core/emscripten/issues/23697
      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(6, 0, 1, fd, buf);
  try {
    return SYSCALLS.writeStat(buf, FS.fstat(fd));
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

var convertI32PairToI53Checked = (lo, hi) => {
  assert(lo == (lo >>> 0) || lo == (lo | 0));
  // lo should either be a i32 or a u32
  assert(hi === (hi | 0));
  // hi should be a i32
  return ((hi + 2097152) >>> 0 < 4194305 - !!lo) ? (lo >>> 0) + hi * 4294967296 : NaN;
};

function ___syscall_ftruncate64(fd, length_low, length_high) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(7, 0, 1, fd, length_low, length_high);
  var length = convertI32PairToI53Checked(length_low, length_high);
  try {
    if (isNaN(length)) return -22;
    FS.ftruncate(fd, length);
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return -e.errno;
  }
}

var stringToUTF8 = (str, outPtr, maxBytesToWrite) => {
  assert(typeof maxBytesToWrite == "number", "stringToUTF8 requires a third parameter that specifies the length of the output buffer");
  return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
};

function ___syscall_getdents64(fd, dirp, count) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(8, 0, 1, fd, dirp, count);
  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 : // character device.
        FS.isDir(child.mode) ? 4 : // directory
        FS.isLink(child.mode) ? 10 : // symbolic link.
        8;
      }
      assert(id);
      (tempI64 = [ id >>> 0, (tempDouble = id, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
      HEAP32[((dirp + pos) >> 2)] = tempI64[0], HEAP32[(((dirp + pos) + (4)) >> 2)] = tempI64[1]);
      (tempI64 = [ (idx + 1) * struct_size >>> 0, (tempDouble = (idx + 1) * struct_size, 
      (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
      HEAP32[(((dirp + pos) + (8)) >> 2)] = tempI64[0], HEAP32[(((dirp + pos) + (12)) >> 2)] = tempI64[1]);
      HEAP16[(((dirp + pos) + (16)) >> 1)] = 280;
      HEAP8[(dirp + pos) + (18)] = 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;
  }
}

function ___syscall_ioctl(fd, op, varargs) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(9, 0, 1, fd, op, varargs);
  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();
          HEAP32[((argp) >> 2)] = termios.c_iflag || 0;
          HEAP32[(((argp) + (4)) >> 2)] = termios.c_oflag || 0;
          HEAP32[(((argp) + (8)) >> 2)] = termios.c_cflag || 0;
          HEAP32[(((argp) + (12)) >> 2)] = termios.c_lflag || 0;
          for (var i = 0; i < 32; i++) {
            HEAP8[(argp + i) + (17)] = 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 = HEAP32[((argp) >> 2)];
          var c_oflag = HEAP32[(((argp) + (4)) >> 2)];
          var c_cflag = HEAP32[(((argp) + (8)) >> 2)];
          var c_lflag = HEAP32[(((argp) + (12)) >> 2)];
          var c_cc = [];
          for (var i = 0; i < 32; i++) {
            c_cc.push(HEAP8[(argp + i) + (17)]);
          }
          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();
        HEAP32[((argp) >> 2)] = 0;
        return 0;
      }

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

     case 21537:
     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();
          HEAP16[((argp) >> 1)] = winsize[0];
          HEAP16[(((argp) + (2)) >> 1)] = 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(10, 0, 1, path, buf);
  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_newfstatat(dirfd, path, buf, flags) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(11, 0, 1, dirfd, path, buf, flags);
  try {
    path = SYSCALLS.getStr(path);
    var nofollow = flags & 256;
    var allowEmpty = flags & 4096;
    flags = flags & (~6400);
    assert(!flags, `unknown flags in __syscall_newfstatat: ${flags}`);
    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(12, 0, 1, dirfd, path, flags, varargs);
  SYSCALLS.varargs = varargs;
  try {
    path = SYSCALLS.getStr(path);
    path = SYSCALLS.calculateAt(dirfd, path);
    var mode = varargs ? syscallGetVarargI() : 0;
    if (flags & 64) {
      mode &= ~SYSCALLS.currentUmask;
    }
    return FS.open(path, flags, mode).fd;
  } 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(13, 0, 1, path, buf);
  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;
  }
}

var __abort_js = () => abort("native code called abort()");

var __emscripten_init_main_thread_js = tb => {
  var can_block = !ENVIRONMENT_IS_WEB;
  // Feature detect whether the main thread can block.
  try {
    Atomics.wait(HEAP32, 0, 0, 0);
    can_block = true;
  } catch (e) {}
  // Pass the thread address to the native code where they are 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, /*default_stacksize=*/ 65536, /*start_profiling=*/ false);
  PThread.threadInitTLS();
};

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;
  }
  checkStackCookie();
  if (e instanceof WebAssembly.RuntimeError) {
    if (_emscripten_stack_get_current() <= 0) {
      err("Stack overflow detected.  You can try increasing -sSTACK_SIZE (currently set to 65536)");
    }
  }
  quit_(1, e);
};

var maybeExit = () => {
  if (!keepRuntimeAlive()) {
    try {
      if (ENVIRONMENT_IS_PTHREAD) {
        // exit the current thread, but only if there is one active.
        // TODO(https://github.com/emscripten-core/emscripten/issues/25076):
        // Unify this check with the runtimeExited check above
        if (_pthread_self()) __emscripten_thread_exit(EXITSTATUS);
        return;
      }
      _exit(EXITSTATUS);
    } catch (e) {
      handleException(e);
    }
  }
};

var callUserCallback = func => {
  if (ABORT) {
    err("user callback triggered after runtime exited or application aborted.  Ignoring.");
    return;
  }
  try {
    return func();
  } catch (e) {
    handleException(e);
  } finally {
    maybeExit();
  }
};

var __emscripten_thread_mailbox_await = pthread_ptr => {
  if (!waitAsyncPolyfilled) {
    // 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.
    // Note: Under wasm64 only the low 32-bit of the pthread_ptr are
    // read/compared here, but we don't actually care about the exact values
    // here as long as they match.
    var wait = Atomics.waitAsync(HEAP32, ((pthread_ptr) >> 2), pthread_ptr);
    assert(wait.async);
    wait.value.then(checkMailbox);
    var waitingAsync = pthread_ptr + 112;
    Atomics.store(HEAP32, ((waitingAsync) >> 2), 1);
  }
};

var checkMailbox = () => {
  // checkMailbox can be called after the pthread has shut down. See
  // Pthread.terminateRuntime().
  // In this case we return silently without re-registering using waitAsync.
  // Perhaps there is a more universal way we can detect runtime has exited.
  // TODO(https://github.com/emscripten-core/emscripten/issues/25076)
  var pthread_ptr = _pthread_self();
  if (!pthread_ptr) return;
  callUserCallback(() => {
    // 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);
    __emscripten_check_mailbox();
  });
};

var __emscripten_notify_mailbox_postmessage = (targetThread, currThreadId) => {
  if (targetThread == currThreadId) {
    setTimeout(checkMailbox);
  } else if (ENVIRONMENT_IS_PTHREAD) {
    postMessage({
      targetThread,
      cmd: 4
    });
  } else {
    var worker = PThread.pthreads[targetThread];
    if (!worker) {
      err(`Cannot send message to thread with ID ${targetThread}, unknown thread ID!`);
      return;
    }
    worker.postMessage({
      cmd: 4
    });
  }
};

var proxiedJSCallArgs = [];

var __emscripten_receive_on_main_thread_js = (funcIndex, emAsmAddr, callingThread, bufSize, args, ctx, ctxArgs) => {
  // 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.
  proxiedJSCallArgs.length = 0;
  var b = ((args) >> 3);
  var end = ((args + bufSize) >> 3);
  while (b < end) {
    var arg = HEAPF64[b++];
    proxiedJSCallArgs.push(arg);
  }
  // Proxied JS library funcs use funcIndex and EM_ASM functions use emAsmAddr
  assert(!emAsmAddr);
  var func = proxiedFunctionTable[funcIndex];
  assert(!(funcIndex && emAsmAddr));
  assert(func.length == proxiedJSCallArgs.length, "Call args mismatch in _emscripten_receive_on_main_thread_js");
  PThread.currentProxiedOperationCallerThread = callingThread;
  var rtn = func(...proxiedJSCallArgs);
  PThread.currentProxiedOperationCallerThread = 0;
  if (ctx) {
    rtn.then(rtn => __emscripten_run_js_on_main_thread_done(ctx, ctxArgs, rtn));
    return;
  }
  // Proxied functions can return any type except bigint.  All other types
  // coerce to f64/double (the return type of this function in C) but not
  // bigint.
  assert(typeof rtn != "bigint");
  return rtn;
};

var __emscripten_thread_cleanup = thread => {
  // 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: 6,
    thread
  });
};

var __emscripten_thread_set_strongref = thread => {
  // 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 need to propagate the uncaught exception
  //   back to the main thread.
  if (ENVIRONMENT_IS_NODE) {
    var worker = PThread.pthreads[thread];
    worker.ref();
    // Also, record that we called strongref, in case this function is called
    // bafore the 'loaded' callback from the thread (where we would normally
    // `unref` it.
    worker.strongref = 1;
  }
};

function __mmap_js(len, prot, flags, fd, offset_low, offset_high, allocated, addr) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(14, 0, 1, len, prot, flags, fd, offset_low, offset_high, allocated, addr);
  var offset = convertI32PairToI53Checked(offset_low, offset_high);
  try {
    // musl's mmap doesn't allow values over a certain limit
    // see OFF_MASK in mmap.c.
    assert(!isNaN(offset));
    var stream = SYSCALLS.getStreamFromFD(fd);
    var res = FS.mmap(stream, len, offset, prot, flags);
    var ptr = res.ptr;
    HEAP32[((allocated) >> 2)] = res.allocated;
    HEAPU32[((addr) >> 2)] = 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_low, offset_high) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(15, 0, 1, addr, len, prot, flags, fd, offset_low, offset_high);
  var offset = convertI32PairToI53Checked(offset_low, offset_high);
  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 = (timezone, daylight, std_name, dst_name) => {
  // 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
  HEAPU32[((timezone) >> 2)] = stdTimezoneOffset * 60;
  HEAP32[((daylight) >> 2)] = 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}${minutes}`;
  };
  var winterName = extractZone(winterOffset);
  var summerName = extractZone(summerOffset);
  assert(winterName);
  assert(summerName);
  assert(lengthBytesUTF8(winterName) <= 16, `timezone name truncated to fit in TZNAME_MAX (${winterName})`);
  assert(lengthBytesUTF8(summerName) <= 16, `timezone name truncated to fit in TZNAME_MAX (${summerName})`);
  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_low, ignored_precision_high, ptime) {
  var ignored_precision = convertI32PairToI53Checked(ignored_precision_low, ignored_precision_high);
  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);
  (tempI64 = [ nsec >>> 0, (tempDouble = nsec, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
  HEAP32[((ptime) >> 2)] = tempI64[0], HEAP32[(((ptime) + (4)) >> 2)] = tempI64[1]);
  return 0;
}

var _emscripten_check_blocking_allowed = () => {
  if (ENVIRONMENT_IS_NODE) return;
  if (ENVIRONMENT_IS_WORKER) return;
  // Blocking in a worker/pthread is fine.
  warnOnce("Blocking on the main thread is very dangerous, see https://emscripten.org/docs/porting/pthreads.html#blocking-on-the-main-browser-thread");
};

var _emscripten_errn = (str, len) => err(UTF8ToString(str, len));

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

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

var getHeapMax = () => HEAPU8.length;

var _emscripten_get_heap_max = () => getHeapMax();

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

var UNWIND_CACHE = {};

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

/** @returns {number} */ var convertFrameToPC = frame => {
  var match;
  if (match = /\bwasm-function\[\d+\]:(0x[0-9a-f]+)/.exec(frame)) {
    // Wasm engines give the binary offset directly, so we use that as return address
    return +match[1];
  } else if (match = /\bwasm-function\[(\d+)\]:(\d+)/.exec(frame)) {
    // Older versions of v8 (e.g node v10) give function index and offset in
    // the function.  That format is not supported since it does not provide
    // the information we need to map the frame to a global program counter.
    warnOnce("legacy backtrace format detected, this version of v8 is no longer supported by the emscripten backtrace mechanism");
  } else if (match = /:(\d+):\d+(?:\)|$)/.exec(frame)) {
    // If we are in js, we can use the js line number as the "return address".
    // This should work for wasm2js.  We tag the high bit to distinguish this
    // from wasm addresses.
    return 2147483648 | +match[1];
  }
  // return 0 if we can't find any
  return 0;
};

var saveInUnwindCache = callstack => {
  for (var line of callstack) {
    var pc = convertFrameToPC(line);
    if (pc) {
      UNWIND_CACHE[pc] = line;
    }
  }
};

var jsStackTrace = () => (new Error).stack.toString();

var _emscripten_stack_snapshot = () => {
  var callstack = jsStackTrace().split("\n");
  if (callstack[0] == "Error") {
    callstack.shift();
  }
  saveInUnwindCache(callstack);
  // Caches the stack snapshot so that emscripten_stack_unwind_buffer() can
  // unwind from this spot.
  UNWIND_CACHE.last_addr = convertFrameToPC(callstack[3]);
  UNWIND_CACHE.last_stack = callstack;
  return UNWIND_CACHE.last_addr;
};

var _emscripten_pc_get_function = pc => {
  var frame = UNWIND_CACHE[pc];
  if (!frame) return 0;
  var name;
  var match;
  // First try to match foo.wasm.sym files explcitly. e.g.
  //   at test_return_address.wasm.main (wasm://wasm/test_return_address.wasm-0012cc2a:wasm-function[26]:0x9f3
  // Then match JS symbols which don't include that module name:
  //   at invokeEntryPoint (.../test_return_address.js:1500:42)
  // Finally match firefox format:
  //   Object._main@http://server.com:4324:12'
  if (match = /^\s+at .*\.wasm\.(.*) \(.*\)$/.exec(frame)) {
    name = match[1];
  } else if (match = /^\s+at (.*) \(.*\)$/.exec(frame)) {
    name = match[1];
  } else if (match = /^(.+?)@/.exec(frame)) {
    name = match[1];
  } else {
    return 0;
  }
  _free(_emscripten_pc_get_function.ret ?? 0);
  _emscripten_pc_get_function.ret = stringToNewUTF8(name);
  return _emscripten_pc_get_function.ret;
};

var abortOnCannotGrowMemory = requestedSize => {
  abort(`Cannot enlarge memory arrays to size ${requestedSize} bytes (OOM). Either (1) compile with -sINITIAL_MEMORY=X with X higher than the current value ${HEAP8.length}, (2) compile with -sALLOW_MEMORY_GROWTH which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -sABORTING_MALLOC=0`);
};

var _emscripten_resize_heap = requestedSize => {
  var oldSize = HEAPU8.length;
  // With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned.
  requestedSize >>>= 0;
  abortOnCannotGrowMemory(requestedSize);
};

var _emscripten_stack_unwind_buffer = (addr, buffer, count) => {
  var stack;
  if (UNWIND_CACHE.last_addr == addr) {
    stack = UNWIND_CACHE.last_stack;
  } else {
    stack = jsStackTrace().split("\n");
    if (stack[0] == "Error") {
      stack.shift();
    }
    saveInUnwindCache(stack);
  }
  var offset = 3;
  while (stack[offset] && convertFrameToPC(stack[offset]) != addr) {
    ++offset;
  }
  for (var i = 0; i < count && stack[i + offset]; ++i) {
    HEAP32[(((buffer) + (i * 4)) >> 2)] = convertFrameToPC(stack[i + offset]);
  }
  return i;
};

var ENV = {};

var getExecutableName = () => thisProgram;

var getEnvStrings = () => {
  if (!getEnvStrings.strings) {
    // Default values.
    var lang = (globalThis.navigator?.language ?? "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;
};

function _environ_get(__environ, environ_buf) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(16, 0, 1, __environ, environ_buf);
  var bufSize = 0;
  var envp = 0;
  for (var string of getEnvStrings()) {
    var ptr = environ_buf + bufSize;
    HEAPU32[(((__environ) + (envp)) >> 2)] = ptr;
    bufSize += stringToUTF8(string, ptr, Infinity) + 1;
    envp += 4;
  }
  return 0;
}

function _environ_sizes_get(penviron_count, penviron_buf_size) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(17, 0, 1, penviron_count, penviron_buf_size);
  var strings = getEnvStrings();
  HEAPU32[((penviron_count) >> 2)] = strings.length;
  var bufSize = 0;
  for (var string of strings) {
    bufSize += lengthBytesUTF8(string) + 1;
  }
  HEAPU32[((penviron_buf_size) >> 2)] = bufSize;
  return 0;
}

function _fd_close(fd) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(18, 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;
  }
}

/** @param {number=} offset */ var doReadv = (stream, iov, iovcnt, offset) => {
  var ret = 0;
  for (var i = 0; i < iovcnt; i++) {
    var ptr = HEAPU32[((iov) >> 2)];
    var len = HEAPU32[(((iov) + (4)) >> 2)];
    iov += 8;
    var curr = FS.read(stream, HEAP8, 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(19, 0, 1, fd, iov, iovcnt, pnum);
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    var num = doReadv(stream, iov, iovcnt);
    HEAPU32[((pnum) >> 2)] = num;
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
}

function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
  if (ENVIRONMENT_IS_PTHREAD) return proxyToMainThread(20, 0, 1, fd, offset_low, offset_high, whence, newOffset);
  var offset = convertI32PairToI53Checked(offset_low, offset_high);
  try {
    if (isNaN(offset)) return 22;
    var stream = SYSCALLS.getStreamFromFD(fd);
    FS.llseek(stream, offset, whence);
    (tempI64 = [ stream.position >>> 0, (tempDouble = stream.position, (+(Math.abs(tempDouble))) >= 1 ? (tempDouble > 0 ? (+(Math.floor((tempDouble) / 4294967296))) >>> 0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble))) >>> 0)) / 4294967296))))) >>> 0) : 0) ], 
    HEAP32[((newOffset) >> 2)] = tempI64[0], HEAP32[(((newOffset) + (4)) >> 2)] = tempI64[1]);
    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;
  }
}

/** @param {number=} offset */ var doWritev = (stream, iov, iovcnt, offset) => {
  var ret = 0;
  for (var i = 0; i < iovcnt; i++) {
    var ptr = HEAPU32[((iov) >> 2)];
    var len = HEAPU32[(((iov) + (4)) >> 2)];
    iov += 8;
    var curr = FS.write(stream, HEAP8, 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(21, 0, 1, fd, iov, iovcnt, pnum);
  try {
    var stream = SYSCALLS.getStreamFromFD(fd);
    var num = doWritev(stream, iov, iovcnt);
    HEAPU32[((pnum) >> 2)] = num;
    return 0;
  } catch (e) {
    if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
    return e.errno;
  }
}

var _random_get = (buffer, size) => randomFill(HEAPU8.subarray(buffer, buffer + size));

var FS_createPath = (...args) => FS.createPath(...args);

var FS_unlink = (...args) => FS.unlink(...args);

var FS_createLazyFile = (...args) => FS.createLazyFile(...args);

var FS_createDevice = (...args) => FS.createDevice(...args);

PThread.init();

FS.createPreloadedFile = FS_createPreloadedFile;

FS.preloadFile = FS_preloadFile;

FS.staticInit();

// End JS library code
// include: postlibrary.js
// This file is included after the automatically-generated JS library code
// but before the wasm module is created.
{
  // With WASM_ESM_INTEGRATION this has to happen at the top level and not
  // delayed until processModuleArgs.
  initMemory();
  // Begin ATMODULES hooks
  if (Module["noExitRuntime"]) noExitRuntime = Module["noExitRuntime"];
  if (Module["preloadPlugins"]) preloadPlugins = Module["preloadPlugins"];
  if (Module["print"]) out = Module["print"];
  if (Module["printErr"]) err = Module["printErr"];
  if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"];
  // End ATMODULES hooks
  checkIncomingModuleAPI();
  if (Module["arguments"]) programArgs = Module["arguments"];
  if (Module["thisProgram"]) thisProgram = Module["thisProgram"];
  // Assertions on removed incoming Module JS APIs.
  assert(typeof Module["memoryInitializerPrefixURL"] == "undefined", "Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead");
  assert(typeof Module["pthreadMainPrefixURL"] == "undefined", "Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead");
  assert(typeof Module["cdInitializerPrefixURL"] == "undefined", "Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead");
  assert(typeof Module["filePackagePrefixURL"] == "undefined", "Module.filePackagePrefixURL option was removed, use Module.locateFile instead");
  assert(typeof Module["read"] == "undefined", "Module.read option was removed");
  assert(typeof Module["readAsync"] == "undefined", "Module.readAsync option was removed (modify readAsync in JS)");
  assert(typeof Module["readBinary"] == "undefined", "Module.readBinary option was removed (modify readBinary in JS)");
  assert(typeof Module["setWindowTitle"] == "undefined", "Module.setWindowTitle option was removed (modify emscripten_set_window_title in JS)");
  assert(typeof Module["TOTAL_MEMORY"] == "undefined", "Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY");
  assert(typeof Module["ENVIRONMENT"] == "undefined", "Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)");
  assert(typeof Module["STACK_SIZE"] == "undefined", "STACK_SIZE can no longer be set at runtime.  Use -sSTACK_SIZE at link time");
  if (Module["preInit"]) {
    if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ];
    while (Module["preInit"].length > 0) {
      Module["preInit"].shift()();
    }
  }
  consumedModuleProp("preInit");
}

// Begin runtime exports
Module["addRunDependency"] = addRunDependency;

Module["removeRunDependency"] = removeRunDependency;

Module["FS_preloadFile"] = FS_preloadFile;

Module["FS_unlink"] = FS_unlink;

Module["FS_createPath"] = FS_createPath;

Module["FS_createDevice"] = FS_createDevice;

Module["FS_createDataFile"] = FS_createDataFile;

Module["FS_createLazyFile"] = FS_createLazyFile;

Module["IDBFS"] = IDBFS;

var missingLibrarySymbols = [ "writeI53ToI64", "writeI53ToI64Clamped", "writeI53ToI64Signaling", "writeI53ToU64Clamped", "writeI53ToU64Signaling", "readI53FromI64", "readI53FromU64", "convertI32PairToI53", "convertU32PairToI53", "getTempRet0", "setTempRet0", "createNamedFunction", "growMemory", "withStackSave", "inetPton4", "inetNtop4", "inetPton6", "inetNtop6", "readSockaddr", "writeSockaddr", "readEmAsmArgs", "jstoi_q", "autoResumeAudioContext", "dynCallLegacy", "getDynCaller", "dynCall", "runtimeKeepalivePop", "asmjsMangle", "HandleAllocator", "addOnInit", "addOnPostCtor", "addOnPreMain", "addOnExit", "STACK_SIZE", "STACK_ALIGN", "POINTER_SIZE", "ASSERTIONS", "ccall", "cwrap", "convertJsFunctionToWasm", "getEmptyTableSlot", "updateTableMap", "getFunctionAddress", "addFunction", "removeFunction", "intArrayToString", "AsciiToString", "stringToAscii", "UTF16ToString", "stringToUTF16", "lengthBytesUTF16", "UTF32ToString", "stringToUTF32", "lengthBytesUTF32", "writeArrayToMemory", "registerKeyEventCallback", "findEventTarget", "findCanvasEventTarget", "getBoundingClientRect", "fillMouseEventData", "registerMouseEventCallback", "registerWheelEventCallback", "registerUiEventCallback", "registerFocusEventCallback", "fillDeviceOrientationEventData", "registerDeviceOrientationEventCallback", "fillDeviceMotionEventData", "registerDeviceMotionEventCallback", "screenOrientation", "fillOrientationChangeEventData", "registerOrientationChangeEventCallback", "fillFullscreenChangeEventData", "registerFullscreenChangeEventCallback", "JSEvents_requestFullscreen", "JSEvents_resizeCanvasForFullscreen", "registerRestoreOldStyle", "hideEverythingExceptGivenElement", "restoreHiddenElements", "setLetterbox", "softFullscreenResizeWebGLRenderTarget", "doRequestFullscreen", "fillPointerlockChangeEventData", "registerPointerlockChangeEventCallback", "registerPointerlockErrorEventCallback", "requestPointerLock", "fillVisibilityChangeEventData", "registerVisibilityChangeEventCallback", "registerTouchEventCallback", "fillGamepadEventData", "registerGamepadEventCallback", "registerBeforeUnloadEventCallback", "fillBatteryEventData", "registerBatteryEventCallback", "setCanvasElementSizeCallingThread", "setCanvasElementSizeMainThread", "setCanvasElementSize", "getCanvasSizeCallingThread", "getCanvasSizeMainThread", "getCanvasElementSize", "getCallstack", "convertPCtoSourceLocation", "wasiRightsToMuslOFlags", "wasiOFlagsToMuslOFlags", "safeSetTimeout", "setImmediateWrapped", "safeRequestAnimationFrame", "clearImmediateWrapped", "registerPostMainLoop", "registerPreMainLoop", "getPromise", "makePromise", "addPromise", "idsToPromises", "makePromiseCallback", "findMatchingCatch", "incrementUncaughtExceptionCount", "decrementUncaughtExceptionCount", "Browser_asyncPrepareDataCounter", "isLeapYear", "ydayFromDate", "arraySum", "addDays", "getSocketFromFD", "getSocketAddress", "FS_mkdirTree", "_setNetworkCallback", "heapObjectForWebGLType", "toTypedArrayIndex", "webgl_enable_ANGLE_instanced_arrays", "webgl_enable_OES_vertex_array_object", "webgl_enable_WEBGL_draw_buffers", "webgl_enable_WEBGL_multi_draw", "webgl_enable_EXT_polygon_offset_clamp", "webgl_enable_EXT_clip_control", "webgl_enable_WEBGL_polygon_mode", "emscriptenWebGLGet", "computeUnpackAlignedImageSize", "colorChannelsInGlTextureFormat", "emscriptenWebGLGetTexPixelData", "emscriptenWebGLGetUniform", "webglGetProgramUniformLocation", "webglGetUniformLocation", "webglPrepareUniformLocationsBeforeFirstUse", "webglGetLeftBracePos", "emscriptenWebGLGetVertexAttrib", "__glGetActiveAttribOrUniform", "writeGLArray", "emscripten_webgl_destroy_context_before_on_calling_thread", "registerWebGlEventCallback", "runAndAbortIfError", "emscriptenWebGLGetIndexed", "webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance", "webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance", "ALLOC_NORMAL", "ALLOC_STACK", "allocate", "writeStringToMemory", "writeAsciiToMemory", "allocateUTF8", "allocateUTF8OnStack", "demangle", "stackTrace", "getNativeTypeSize" ];

missingLibrarySymbols.forEach(missingLibrarySymbol);

var unexportedSymbols = [ "run", "out", "err", "callMain", "abort", "wasmExports", "writeStackCookie", "checkStackCookie", "convertI32PairToI53Checked", "HEAP8", "HEAP16", "HEAPU16", "HEAP32", "HEAPU32", "HEAPF32", "HEAPF64", "stackSave", "stackRestore", "stackAlloc", "ptrToString", "zeroMemory", "exitJS", "getHeapMax", "abortOnCannotGrowMemory", "ENV", "ERRNO_CODES", "strError", "DNS", "Protocols", "Sockets", "timers", "warnOnce", "readEmAsmArgsArray", "getExecutableName", "handleException", "keepRuntimeAlive", "runtimeKeepalivePush", "callUserCallback", "maybeExit", "asyncLoad", "alignMemory", "mmapAlloc", "wasmTable", "wasmMemory", "getUniqueRunDependency", "noExitRuntime", "addOnPreRun", "addOnPostRun", "freeTableIndexes", "functionsInTableMap", "setValue", "getValue", "PATH", "PATH_FS", "UTF8Decoder", "UTF8ArrayToString", "UTF8ToString", "stringToUTF8Array", "stringToUTF8", "lengthBytesUTF8", "intArrayFromString", "UTF16Decoder", "stringToNewUTF8", "stringToUTF8OnStack", "JSEvents", "specialHTMLTargets", "currentFullscreenStrategy", "restoreOldWindowedStyle", "jsStackTrace", "UNWIND_CACHE", "ExitStatus", "getEnvStrings", "checkWasiClock", "doReadv", "doWritev", "initRandomFill", "randomFill", "emSetImmediate", "emClearImmediate_deps", "emClearImmediate", "promiseMap", "uncaughtExceptionCount", "exceptionCaught", "ExceptionInfo", "Browser", "requestFullscreen", "requestFullScreen", "setCanvasSize", "getUserMedia", "createContext", "getPreloadedImageData__data", "wget", "MONTH_DAYS_REGULAR", "MONTH_DAYS_LEAP", "MONTH_DAYS_REGULAR_CUMULATIVE", "MONTH_DAYS_LEAP_CUMULATIVE", "SYSCALLS", "preloadPlugins", "FS_createPreloadedFile", "FS_modeStringToFlags", "FS_getMode", "FS_fileDataToTypedArray", "FS_stdin_getChar_buffer", "FS_stdin_getChar", "FS_readFile", "FS_root", "FS_mounts", "FS_devices", "FS_streams", "FS_nextInode", "FS_nameTable", "FS_currentPath", "FS_initialized", "FS_ignorePermissions", "FS_filesystems", "FS_syncFSRequests", "FS_lookupPath", "FS_getPath", "FS_hashName", "FS_hashAddNode", "FS_hashRemoveNode", "FS_lookupNode", "FS_createNode", "FS_destroyNode", "FS_isRoot", "FS_isMountpoint", "FS_isFile", "FS_isDir", "FS_isLink", "FS_isChrdev", "FS_isBlkdev", "FS_isFIFO", "FS_isSocket", "FS_flagsToPermissionString", "FS_nodePermissions", "FS_mayLookup", "FS_mayCreate", "FS_mayDelete", "FS_mayOpen", "FS_checkOpExists", "FS_nextfd", "FS_getStreamChecked", "FS_getStream", "FS_createStream", "FS_closeStream", "FS_dupStream", "FS_doSetAttr", "FS_chrdev_stream_ops", "FS_major", "FS_minor", "FS_makedev", "FS_registerDevice", "FS_getDevice", "FS_getMounts", "FS_syncfs", "FS_mount", "FS_unmount", "FS_lookup", "FS_mknod", "FS_statfs", "FS_statfsStream", "FS_statfsNode", "FS_create", "FS_mkdir", "FS_mkdev", "FS_symlink", "FS_rename", "FS_rmdir", "FS_readdir", "FS_readlink", "FS_stat", "FS_fstat", "FS_lstat", "FS_doChmod", "FS_chmod", "FS_lchmod", "FS_fchmod", "FS_doChown", "FS_chown", "FS_lchown", "FS_fchown", "FS_doTruncate", "FS_truncate", "FS_ftruncate", "FS_utime", "FS_open", "FS_close", "FS_isClosed", "FS_llseek", "FS_read", "FS_write", "FS_mmap", "FS_msync", "FS_ioctl", "FS_writeFile", "FS_cwd", "FS_chdir", "FS_createDefaultDirectories", "FS_createDefaultDevices", "FS_createSpecialDirectories", "FS_createStandardStreams", "FS_staticInit", "FS_init", "FS_quit", "FS_findObject", "FS_analyzePath", "FS_createFile", "FS_forceLoadFile", "MEMFS", "TTY", "PIPEFS", "SOCKFS", "tempFixedLengthArray", "miniTempWebGLFloatBuffers", "miniTempWebGLIntBuffers", "GL", "AL", "GLUT", "EGL", "GLEW", "IDBStore", "SDL", "SDL_gfx", "waitAsyncPolyfilled", "print", "printErr", "jstoi_s", "PThread", "terminateWorker", "cleanupThread", "registerTLSInit", "spawnThread", "exitOnMainThread", "proxyToMainThread", "proxiedJSCallArgs", "invokeEntryPoint", "checkMailbox" ];

unexportedSymbols.forEach(unexportedRuntimeSymbol);

// End runtime exports
// Begin JS library exports
Module["FS"] = FS;

// End JS library exports
// end include: postlibrary.js
// 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_dup, ___syscall_faccessat, ___syscall_fcntl64, ___syscall_fstat64, ___syscall_ftruncate64, ___syscall_getdents64, ___syscall_ioctl, ___syscall_lstat64, ___syscall_newfstatat, ___syscall_openat, ___syscall_stat64, __mmap_js, __munmap_js, _environ_get, _environ_sizes_get, _fd_close, _fd_read, _fd_seek, _fd_write ];

function checkIncomingModuleAPI() {
  ignoredModuleProp("fetchSettings");
  ignoredModuleProp("logReadFiles");
  ignoredModuleProp("loadSplitModule");
  ignoredModuleProp("onMalloc");
  ignoredModuleProp("onRealloc");
  ignoredModuleProp("onFree");
  ignoredModuleProp("onSbrkGrow");
}

function EnsureDir(path) {
  var dir = "/voices/" + UTF8ToString(path).split("/")[0];
  try {
    FS.mkdir(dir);
  } catch (err) {}
}

function hardware_concurrency() {
  var concurrency = 1;
  try {
    concurrency = self.navigator.hardwareConcurrency;
  } catch (e) {}
  return concurrency;
}

// Imports from the Wasm binary.
var _main = makeInvalidEarlyAccess("_main");

var _GoogleTtsInit = Module["_GoogleTtsInit"] = makeInvalidEarlyAccess("_GoogleTtsInit");

var _GoogleTtsShutdown = Module["_GoogleTtsShutdown"] = makeInvalidEarlyAccess("_GoogleTtsShutdown");

var _GoogleTtsInstallVoice = Module["_GoogleTtsInstallVoice"] = makeInvalidEarlyAccess("_GoogleTtsInstallVoice");

var _GoogleTtsInitBuffered = Module["_GoogleTtsInitBuffered"] = makeInvalidEarlyAccess("_GoogleTtsInitBuffered");

var _GoogleTtsReadBuffered = Module["_GoogleTtsReadBuffered"] = makeInvalidEarlyAccess("_GoogleTtsReadBuffered");

var _GoogleTtsFinalizeBuffered = Module["_GoogleTtsFinalizeBuffered"] = makeInvalidEarlyAccess("_GoogleTtsFinalizeBuffered");

var _GoogleTtsGetTimepointsCount = Module["_GoogleTtsGetTimepointsCount"] = makeInvalidEarlyAccess("_GoogleTtsGetTimepointsCount");

var _GoogleTtsGetTimepointsTimeInSecsAtIndex = Module["_GoogleTtsGetTimepointsTimeInSecsAtIndex"] = makeInvalidEarlyAccess("_GoogleTtsGetTimepointsTimeInSecsAtIndex");

var _GoogleTtsGetTimepointsCharIndexAtIndex = Module["_GoogleTtsGetTimepointsCharIndexAtIndex"] = makeInvalidEarlyAccess("_GoogleTtsGetTimepointsCharIndexAtIndex");

var _GoogleTtsGetTimepointsCharLengthAtIndex = Module["_GoogleTtsGetTimepointsCharLengthAtIndex"] = makeInvalidEarlyAccess("_GoogleTtsGetTimepointsCharLengthAtIndex");

var _GoogleTtsGetEventBufferPtr = Module["_GoogleTtsGetEventBufferPtr"] = makeInvalidEarlyAccess("_GoogleTtsGetEventBufferPtr");

var _GoogleTtsGetEventBufferLen = Module["_GoogleTtsGetEventBufferLen"] = makeInvalidEarlyAccess("_GoogleTtsGetEventBufferLen");

var _malloc = Module["_malloc"] = makeInvalidEarlyAccess("_malloc");

var _free = Module["_free"] = makeInvalidEarlyAccess("_free");

var _fflush = makeInvalidEarlyAccess("_fflush");

var _strerror = makeInvalidEarlyAccess("_strerror");

var _pthread_self = makeInvalidEarlyAccess("_pthread_self");

var __emscripten_tls_init = makeInvalidEarlyAccess("__emscripten_tls_init");

var _emscripten_builtin_memalign = makeInvalidEarlyAccess("_emscripten_builtin_memalign");

var _emscripten_stack_get_end = makeInvalidEarlyAccess("_emscripten_stack_get_end");

var _emscripten_stack_get_base = makeInvalidEarlyAccess("_emscripten_stack_get_base");

var __emscripten_thread_init = makeInvalidEarlyAccess("__emscripten_thread_init");

var ___set_thread_state = makeInvalidEarlyAccess("___set_thread_state");

var __emscripten_thread_crashed = makeInvalidEarlyAccess("__emscripten_thread_crashed");

var __emscripten_run_js_on_main_thread_done = makeInvalidEarlyAccess("__emscripten_run_js_on_main_thread_done");

var __emscripten_run_js_on_main_thread = makeInvalidEarlyAccess("__emscripten_run_js_on_main_thread");

var __emscripten_thread_free_data = makeInvalidEarlyAccess("__emscripten_thread_free_data");

var __emscripten_thread_exit = makeInvalidEarlyAccess("__emscripten_thread_exit");

var __emscripten_check_mailbox = makeInvalidEarlyAccess("__emscripten_check_mailbox");

var __emscripten_tempret_set = makeInvalidEarlyAccess("__emscripten_tempret_set");

var ___get_temp_ret = makeInvalidEarlyAccess("___get_temp_ret");

var ___set_temp_ret = makeInvalidEarlyAccess("___set_temp_ret");

var _emscripten_stack_init = makeInvalidEarlyAccess("_emscripten_stack_init");

var _emscripten_stack_set_limits = makeInvalidEarlyAccess("_emscripten_stack_set_limits");

var _emscripten_stack_get_free = makeInvalidEarlyAccess("_emscripten_stack_get_free");

var __emscripten_stack_restore = makeInvalidEarlyAccess("__emscripten_stack_restore");

var __emscripten_stack_alloc = makeInvalidEarlyAccess("__emscripten_stack_alloc");

var _emscripten_stack_get_current = makeInvalidEarlyAccess("_emscripten_stack_get_current");

var ___cxa_get_exception_ptr = makeInvalidEarlyAccess("___cxa_get_exception_ptr");

var dynCall_iiiijij = makeInvalidEarlyAccess("dynCall_iiiijij");

var dynCall_jiji = makeInvalidEarlyAccess("dynCall_jiji");

var dynCall_vijj = makeInvalidEarlyAccess("dynCall_vijj");

var dynCall_ji = makeInvalidEarlyAccess("dynCall_ji");

var dynCall_jij = makeInvalidEarlyAccess("dynCall_jij");

var dynCall_viiiijii = makeInvalidEarlyAccess("dynCall_viiiijii");

var dynCall_jiiii = makeInvalidEarlyAccess("dynCall_jiiii");

var dynCall_jiii = makeInvalidEarlyAccess("dynCall_jiii");

var dynCall_viij = makeInvalidEarlyAccess("dynCall_viij");

var dynCall_viijii = makeInvalidEarlyAccess("dynCall_viijii");

var dynCall_jii = makeInvalidEarlyAccess("dynCall_jii");

var dynCall_jiij = makeInvalidEarlyAccess("dynCall_jiij");

var dynCall_vij = makeInvalidEarlyAccess("dynCall_vij");

var dynCall_iij = makeInvalidEarlyAccess("dynCall_iij");

var dynCall_jjj = makeInvalidEarlyAccess("dynCall_jjj");

var dynCall_iiiijj = makeInvalidEarlyAccess("dynCall_iiiijj");

var dynCall_viijj = makeInvalidEarlyAccess("dynCall_viijj");

var dynCall_viiijjj = makeInvalidEarlyAccess("dynCall_viiijjj");

var dynCall_iiij = makeInvalidEarlyAccess("dynCall_iiij");

var dynCall_jiijj = makeInvalidEarlyAccess("dynCall_jiijj");

var dynCall_viji = makeInvalidEarlyAccess("dynCall_viji");

var dynCall_iiji = makeInvalidEarlyAccess("dynCall_iiji");

var dynCall_iijjiii = makeInvalidEarlyAccess("dynCall_iijjiii");

var dynCall_vijjjii = makeInvalidEarlyAccess("dynCall_vijjjii");

var dynCall_vijjj = makeInvalidEarlyAccess("dynCall_vijjj");

var dynCall_vj = makeInvalidEarlyAccess("dynCall_vj");

var dynCall_iijjiiiii = makeInvalidEarlyAccess("dynCall_iijjiiiii");

var dynCall_iiiiij = makeInvalidEarlyAccess("dynCall_iiiiij");

var dynCall_iiiiijj = makeInvalidEarlyAccess("dynCall_iiiiijj");

var dynCall_iiiiiijj = makeInvalidEarlyAccess("dynCall_iiiiiijj");

var _kVersionStampBuildChangelistStr = Module["_kVersionStampBuildChangelistStr"] = makeInvalidEarlyAccess("_kVersionStampBuildChangelistStr");

var _kVersionStampCitcSnapshotStr = Module["_kVersionStampCitcSnapshotStr"] = makeInvalidEarlyAccess("_kVersionStampCitcSnapshotStr");

var _kVersionStampCitcWorkspaceIdStr = Module["_kVersionStampCitcWorkspaceIdStr"] = makeInvalidEarlyAccess("_kVersionStampCitcWorkspaceIdStr");

var _kVersionStampSourceUriStr = Module["_kVersionStampSourceUriStr"] = makeInvalidEarlyAccess("_kVersionStampSourceUriStr");

var _kVersionStampBuildClientStr = Module["_kVersionStampBuildClientStr"] = makeInvalidEarlyAccess("_kVersionStampBuildClientStr");

var _kVersionStampBuildClientMintStatusStr = Module["_kVersionStampBuildClientMintStatusStr"] = makeInvalidEarlyAccess("_kVersionStampBuildClientMintStatusStr");

var _kVersionStampBuildCompilerStr = Module["_kVersionStampBuildCompilerStr"] = makeInvalidEarlyAccess("_kVersionStampBuildCompilerStr");

var _kVersionStampBuildDateTimePstStr = Module["_kVersionStampBuildDateTimePstStr"] = makeInvalidEarlyAccess("_kVersionStampBuildDateTimePstStr");

var _kVersionStampBuildDepotPathStr = Module["_kVersionStampBuildDepotPathStr"] = makeInvalidEarlyAccess("_kVersionStampBuildDepotPathStr");

var _kVersionStampBuildIdStr = Module["_kVersionStampBuildIdStr"] = makeInvalidEarlyAccess("_kVersionStampBuildIdStr");

var _kVersionStampBuildInfoStr = Module["_kVersionStampBuildInfoStr"] = makeInvalidEarlyAccess("_kVersionStampBuildInfoStr");

var _kVersionStampBuildLabelStr = Module["_kVersionStampBuildLabelStr"] = makeInvalidEarlyAccess("_kVersionStampBuildLabelStr");

var _kVersionStampBuildTargetStr = Module["_kVersionStampBuildTargetStr"] = makeInvalidEarlyAccess("_kVersionStampBuildTargetStr");

var _kVersionStampBuildTimestampStr = Module["_kVersionStampBuildTimestampStr"] = makeInvalidEarlyAccess("_kVersionStampBuildTimestampStr");

var _kVersionStampBuildToolStr = Module["_kVersionStampBuildToolStr"] = makeInvalidEarlyAccess("_kVersionStampBuildToolStr");

var _kVersionStampG3BuildTargetStr = Module["_kVersionStampG3BuildTargetStr"] = makeInvalidEarlyAccess("_kVersionStampG3BuildTargetStr");

var _kVersionStampVerifiableStr = Module["_kVersionStampVerifiableStr"] = makeInvalidEarlyAccess("_kVersionStampVerifiableStr");

var _kVersionStampBuildFdoTypeStr = Module["_kVersionStampBuildFdoTypeStr"] = makeInvalidEarlyAccess("_kVersionStampBuildFdoTypeStr");

var _kVersionStampBuildBaselineChangelistStr = Module["_kVersionStampBuildBaselineChangelistStr"] = makeInvalidEarlyAccess("_kVersionStampBuildBaselineChangelistStr");

var _kVersionStampBuildLtoTypeStr = Module["_kVersionStampBuildLtoTypeStr"] = makeInvalidEarlyAccess("_kVersionStampBuildLtoTypeStr");

var _kVersionStampBuildPropellerTypeStr = Module["_kVersionStampBuildPropellerTypeStr"] = makeInvalidEarlyAccess("_kVersionStampBuildPropellerTypeStr");

var _kVersionStampBuildPghoTypeStr = Module["_kVersionStampBuildPghoTypeStr"] = makeInvalidEarlyAccess("_kVersionStampBuildPghoTypeStr");

var _kVersionStampBuildFdoProfileChangelistStr = Module["_kVersionStampBuildFdoProfileChangelistStr"] = makeInvalidEarlyAccess("_kVersionStampBuildFdoProfileChangelistStr");

var _kVersionStampBuildMemprofProfileChangelistStr = Module["_kVersionStampBuildMemprofProfileChangelistStr"] = makeInvalidEarlyAccess("_kVersionStampBuildMemprofProfileChangelistStr");

var _kVersionStampBuildUsernameStr = Module["_kVersionStampBuildUsernameStr"] = makeInvalidEarlyAccess("_kVersionStampBuildUsernameStr");

var _kVersionStampBuildHostnameStr = Module["_kVersionStampBuildHostnameStr"] = makeInvalidEarlyAccess("_kVersionStampBuildHostnameStr");

var _kVersionStampBuildDirectoryStr = Module["_kVersionStampBuildDirectoryStr"] = makeInvalidEarlyAccess("_kVersionStampBuildDirectoryStr");

var _kVersionStampBuildChangelistInt = Module["_kVersionStampBuildChangelistInt"] = makeInvalidEarlyAccess("_kVersionStampBuildChangelistInt");

var _kVersionStampCitcSnapshotInt = Module["_kVersionStampCitcSnapshotInt"] = makeInvalidEarlyAccess("_kVersionStampCitcSnapshotInt");

var _kVersionStampBuildClientMintStatusInt = Module["_kVersionStampBuildClientMintStatusInt"] = makeInvalidEarlyAccess("_kVersionStampBuildClientMintStatusInt");

var _kVersionStampBuildTimestampInt = Module["_kVersionStampBuildTimestampInt"] = makeInvalidEarlyAccess("_kVersionStampBuildTimestampInt");

var _kVersionStampVerifiableInt = Module["_kVersionStampVerifiableInt"] = makeInvalidEarlyAccess("_kVersionStampVerifiableInt");

var _kVersionStampBuildCoverageEnabledInt = Module["_kVersionStampBuildCoverageEnabledInt"] = makeInvalidEarlyAccess("_kVersionStampBuildCoverageEnabledInt");

var _kVersionStampBuildBaselineChangelistInt = Module["_kVersionStampBuildBaselineChangelistInt"] = makeInvalidEarlyAccess("_kVersionStampBuildBaselineChangelistInt");

var _kVersionStampPrecookedTimestampStr = Module["_kVersionStampPrecookedTimestampStr"] = makeInvalidEarlyAccess("_kVersionStampPrecookedTimestampStr");

var _kVersionStampPrecookedClientInfoStr = Module["_kVersionStampPrecookedClientInfoStr"] = makeInvalidEarlyAccess("_kVersionStampPrecookedClientInfoStr");

var __indirect_function_table = makeInvalidEarlyAccess("__indirect_function_table");

var _kVersionStampBuildHasHardeningProtobuf = Module["_kVersionStampBuildHasHardeningProtobuf"] = makeInvalidEarlyAccess("_kVersionStampBuildHasHardeningProtobuf");

var wasmTable = makeInvalidEarlyAccess("wasmTable");

function assignWasmExports(wasmExports) {
  assert(typeof wasmExports["__main_argc_argv"] != "undefined", "missing Wasm export: __main_argc_argv");
  assert(typeof wasmExports["GoogleTtsInit"] != "undefined", "missing Wasm export: GoogleTtsInit");
  assert(typeof wasmExports["GoogleTtsShutdown"] != "undefined", "missing Wasm export: GoogleTtsShutdown");
  assert(typeof wasmExports["GoogleTtsInstallVoice"] != "undefined", "missing Wasm export: GoogleTtsInstallVoice");
  assert(typeof wasmExports["GoogleTtsInitBuffered"] != "undefined", "missing Wasm export: GoogleTtsInitBuffered");
  assert(typeof wasmExports["GoogleTtsReadBuffered"] != "undefined", "missing Wasm export: GoogleTtsReadBuffered");
  assert(typeof wasmExports["GoogleTtsFinalizeBuffered"] != "undefined", "missing Wasm export: GoogleTtsFinalizeBuffered");
  assert(typeof wasmExports["GoogleTtsGetTimepointsCount"] != "undefined", "missing Wasm export: GoogleTtsGetTimepointsCount");
  assert(typeof wasmExports["GoogleTtsGetTimepointsTimeInSecsAtIndex"] != "undefined", "missing Wasm export: GoogleTtsGetTimepointsTimeInSecsAtIndex");
  assert(typeof wasmExports["GoogleTtsGetTimepointsCharIndexAtIndex"] != "undefined", "missing Wasm export: GoogleTtsGetTimepointsCharIndexAtIndex");
  assert(typeof wasmExports["GoogleTtsGetTimepointsCharLengthAtIndex"] != "undefined", "missing Wasm export: GoogleTtsGetTimepointsCharLengthAtIndex");
  assert(typeof wasmExports["GoogleTtsGetEventBufferPtr"] != "undefined", "missing Wasm export: GoogleTtsGetEventBufferPtr");
  assert(typeof wasmExports["GoogleTtsGetEventBufferLen"] != "undefined", "missing Wasm export: GoogleTtsGetEventBufferLen");
  assert(typeof wasmExports["malloc"] != "undefined", "missing Wasm export: malloc");
  assert(typeof wasmExports["free"] != "undefined", "missing Wasm export: free");
  assert(typeof wasmExports["fflush"] != "undefined", "missing Wasm export: fflush");
  assert(typeof wasmExports["strerror"] != "undefined", "missing Wasm export: strerror");
  assert(typeof wasmExports["pthread_self"] != "undefined", "missing Wasm export: pthread_self");
  assert(typeof wasmExports["_emscripten_tls_init"] != "undefined", "missing Wasm export: _emscripten_tls_init");
  assert(typeof wasmExports["emscripten_builtin_memalign"] != "undefined", "missing Wasm export: emscripten_builtin_memalign");
  assert(typeof wasmExports["emscripten_stack_get_end"] != "undefined", "missing Wasm export: emscripten_stack_get_end");
  assert(typeof wasmExports["emscripten_stack_get_base"] != "undefined", "missing Wasm export: emscripten_stack_get_base");
  assert(typeof wasmExports["_emscripten_thread_init"] != "undefined", "missing Wasm export: _emscripten_thread_init");
  assert(typeof wasmExports["__set_thread_state"] != "undefined", "missing Wasm export: __set_thread_state");
  assert(typeof wasmExports["_emscripten_thread_crashed"] != "undefined", "missing Wasm export: _emscripten_thread_crashed");
  assert(typeof wasmExports["_emscripten_run_js_on_main_thread_done"] != "undefined", "missing Wasm export: _emscripten_run_js_on_main_thread_done");
  assert(typeof wasmExports["_emscripten_run_js_on_main_thread"] != "undefined", "missing Wasm export: _emscripten_run_js_on_main_thread");
  assert(typeof wasmExports["_emscripten_thread_free_data"] != "undefined", "missing Wasm export: _emscripten_thread_free_data");
  assert(typeof wasmExports["_emscripten_thread_exit"] != "undefined", "missing Wasm export: _emscripten_thread_exit");
  assert(typeof wasmExports["_emscripten_check_mailbox"] != "undefined", "missing Wasm export: _emscripten_check_mailbox");
  assert(typeof wasmExports["_emscripten_tempret_set"] != "undefined", "missing Wasm export: _emscripten_tempret_set");
  assert(typeof wasmExports["__get_temp_ret"] != "undefined", "missing Wasm export: __get_temp_ret");
  assert(typeof wasmExports["__set_temp_ret"] != "undefined", "missing Wasm export: __set_temp_ret");
  assert(typeof wasmExports["emscripten_stack_init"] != "undefined", "missing Wasm export: emscripten_stack_init");
  assert(typeof wasmExports["emscripten_stack_set_limits"] != "undefined", "missing Wasm export: emscripten_stack_set_limits");
  assert(typeof wasmExports["emscripten_stack_get_free"] != "undefined", "missing Wasm export: emscripten_stack_get_free");
  assert(typeof wasmExports["_emscripten_stack_restore"] != "undefined", "missing Wasm export: _emscripten_stack_restore");
  assert(typeof wasmExports["_emscripten_stack_alloc"] != "undefined", "missing Wasm export: _emscripten_stack_alloc");
  assert(typeof wasmExports["emscripten_stack_get_current"] != "undefined", "missing Wasm export: emscripten_stack_get_current");
  assert(typeof wasmExports["__cxa_get_exception_ptr"] != "undefined", "missing Wasm export: __cxa_get_exception_ptr");
  assert(typeof wasmExports["dynCall_iiiijij"] != "undefined", "missing Wasm export: dynCall_iiiijij");
  assert(typeof wasmExports["dynCall_jiji"] != "undefined", "missing Wasm export: dynCall_jiji");
  assert(typeof wasmExports["dynCall_vijj"] != "undefined", "missing Wasm export: dynCall_vijj");
  assert(typeof wasmExports["dynCall_ji"] != "undefined", "missing Wasm export: dynCall_ji");
  assert(typeof wasmExports["dynCall_jij"] != "undefined", "missing Wasm export: dynCall_jij");
  assert(typeof wasmExports["dynCall_viiiijii"] != "undefined", "missing Wasm export: dynCall_viiiijii");
  assert(typeof wasmExports["dynCall_jiiii"] != "undefined", "missing Wasm export: dynCall_jiiii");
  assert(typeof wasmExports["dynCall_jiii"] != "undefined", "missing Wasm export: dynCall_jiii");
  assert(typeof wasmExports["dynCall_viij"] != "undefined", "missing Wasm export: dynCall_viij");
  assert(typeof wasmExports["dynCall_viijii"] != "undefined", "missing Wasm export: dynCall_viijii");
  assert(typeof wasmExports["dynCall_jii"] != "undefined", "missing Wasm export: dynCall_jii");
  assert(typeof wasmExports["dynCall_jiij"] != "undefined", "missing Wasm export: dynCall_jiij");
  assert(typeof wasmExports["dynCall_vij"] != "undefined", "missing Wasm export: dynCall_vij");
  assert(typeof wasmExports["dynCall_iij"] != "undefined", "missing Wasm export: dynCall_iij");
  assert(typeof wasmExports["dynCall_jjj"] != "undefined", "missing Wasm export: dynCall_jjj");
  assert(typeof wasmExports["dynCall_iiiijj"] != "undefined", "missing Wasm export: dynCall_iiiijj");
  assert(typeof wasmExports["dynCall_viijj"] != "undefined", "missing Wasm export: dynCall_viijj");
  assert(typeof wasmExports["dynCall_viiijjj"] != "undefined", "missing Wasm export: dynCall_viiijjj");
  assert(typeof wasmExports["dynCall_iiij"] != "undefined", "missing Wasm export: dynCall_iiij");
  assert(typeof wasmExports["dynCall_jiijj"] != "undefined", "missing Wasm export: dynCall_jiijj");
  assert(typeof wasmExports["dynCall_viji"] != "undefined", "missing Wasm export: dynCall_viji");
  assert(typeof wasmExports["dynCall_iiji"] != "undefined", "missing Wasm export: dynCall_iiji");
  assert(typeof wasmExports["dynCall_iijjiii"] != "undefined", "missing Wasm export: dynCall_iijjiii");
  assert(typeof wasmExports["dynCall_vijjjii"] != "undefined", "missing Wasm export: dynCall_vijjjii");
  assert(typeof wasmExports["dynCall_vijjj"] != "undefined", "missing Wasm export: dynCall_vijjj");
  assert(typeof wasmExports["dynCall_vj"] != "undefined", "missing Wasm export: dynCall_vj");
  assert(typeof wasmExports["dynCall_iijjiiiii"] != "undefined", "missing Wasm export: dynCall_iijjiiiii");
  assert(typeof wasmExports["dynCall_iiiiij"] != "undefined", "missing Wasm export: dynCall_iiiiij");
  assert(typeof wasmExports["dynCall_iiiiijj"] != "undefined", "missing Wasm export: dynCall_iiiiijj");
  assert(typeof wasmExports["dynCall_iiiiiijj"] != "undefined", "missing Wasm export: dynCall_iiiiiijj");
  assert(typeof wasmExports["kVersionStampBuildChangelistStr"] != "undefined", "missing Wasm export: kVersionStampBuildChangelistStr");
  assert(typeof wasmExports["kVersionStampCitcSnapshotStr"] != "undefined", "missing Wasm export: kVersionStampCitcSnapshotStr");
  assert(typeof wasmExports["kVersionStampCitcWorkspaceIdStr"] != "undefined", "missing Wasm export: kVersionStampCitcWorkspaceIdStr");
  assert(typeof wasmExports["kVersionStampSourceUriStr"] != "undefined", "missing Wasm export: kVersionStampSourceUriStr");
  assert(typeof wasmExports["kVersionStampBuildClientStr"] != "undefined", "missing Wasm export: kVersionStampBuildClientStr");
  assert(typeof wasmExports["kVersionStampBuildClientMintStatusStr"] != "undefined", "missing Wasm export: kVersionStampBuildClientMintStatusStr");
  assert(typeof wasmExports["kVersionStampBuildCompilerStr"] != "undefined", "missing Wasm export: kVersionStampBuildCompilerStr");
  assert(typeof wasmExports["kVersionStampBuildDateTimePstStr"] != "undefined", "missing Wasm export: kVersionStampBuildDateTimePstStr");
  assert(typeof wasmExports["kVersionStampBuildDepotPathStr"] != "undefined", "missing Wasm export: kVersionStampBuildDepotPathStr");
  assert(typeof wasmExports["kVersionStampBuildIdStr"] != "undefined", "missing Wasm export: kVersionStampBuildIdStr");
  assert(typeof wasmExports["kVersionStampBuildInfoStr"] != "undefined", "missing Wasm export: kVersionStampBuildInfoStr");
  assert(typeof wasmExports["kVersionStampBuildLabelStr"] != "undefined", "missing Wasm export: kVersionStampBuildLabelStr");
  assert(typeof wasmExports["kVersionStampBuildTargetStr"] != "undefined", "missing Wasm export: kVersionStampBuildTargetStr");
  assert(typeof wasmExports["kVersionStampBuildTimestampStr"] != "undefined", "missing Wasm export: kVersionStampBuildTimestampStr");
  assert(typeof wasmExports["kVersionStampBuildToolStr"] != "undefined", "missing Wasm export: kVersionStampBuildToolStr");
  assert(typeof wasmExports["kVersionStampG3BuildTargetStr"] != "undefined", "missing Wasm export: kVersionStampG3BuildTargetStr");
  assert(typeof wasmExports["kVersionStampVerifiableStr"] != "undefined", "missing Wasm export: kVersionStampVerifiableStr");
  assert(typeof wasmExports["kVersionStampBuildFdoTypeStr"] != "undefined", "missing Wasm export: kVersionStampBuildFdoTypeStr");
  assert(typeof wasmExports["kVersionStampBuildBaselineChangelistStr"] != "undefined", "missing Wasm export: kVersionStampBuildBaselineChangelistStr");
  assert(typeof wasmExports["kVersionStampBuildLtoTypeStr"] != "undefined", "missing Wasm export: kVersionStampBuildLtoTypeStr");
  assert(typeof wasmExports["kVersionStampBuildPropellerTypeStr"] != "undefined", "missing Wasm export: kVersionStampBuildPropellerTypeStr");
  assert(typeof wasmExports["kVersionStampBuildPghoTypeStr"] != "undefined", "missing Wasm export: kVersionStampBuildPghoTypeStr");
  assert(typeof wasmExports["kVersionStampBuildFdoProfileChangelistStr"] != "undefined", "missing Wasm export: kVersionStampBuildFdoProfileChangelistStr");
  assert(typeof wasmExports["kVersionStampBuildMemprofProfileChangelistStr"] != "undefined", "missing Wasm export: kVersionStampBuildMemprofProfileChangelistStr");
  assert(typeof wasmExports["kVersionStampBuildUsernameStr"] != "undefined", "missing Wasm export: kVersionStampBuildUsernameStr");
  assert(typeof wasmExports["kVersionStampBuildHostnameStr"] != "undefined", "missing Wasm export: kVersionStampBuildHostnameStr");
  assert(typeof wasmExports["kVersionStampBuildDirectoryStr"] != "undefined", "missing Wasm export: kVersionStampBuildDirectoryStr");
  assert(typeof wasmExports["kVersionStampBuildChangelistInt"] != "undefined", "missing Wasm export: kVersionStampBuildChangelistInt");
  assert(typeof wasmExports["kVersionStampCitcSnapshotInt"] != "undefined", "missing Wasm export: kVersionStampCitcSnapshotInt");
  assert(typeof wasmExports["kVersionStampBuildClientMintStatusInt"] != "undefined", "missing Wasm export: kVersionStampBuildClientMintStatusInt");
  assert(typeof wasmExports["kVersionStampBuildTimestampInt"] != "undefined", "missing Wasm export: kVersionStampBuildTimestampInt");
  assert(typeof wasmExports["kVersionStampVerifiableInt"] != "undefined", "missing Wasm export: kVersionStampVerifiableInt");
  assert(typeof wasmExports["kVersionStampBuildCoverageEnabledInt"] != "undefined", "missing Wasm export: kVersionStampBuildCoverageEnabledInt");
  assert(typeof wasmExports["kVersionStampBuildBaselineChangelistInt"] != "undefined", "missing Wasm export: kVersionStampBuildBaselineChangelistInt");
  assert(typeof wasmExports["kVersionStampPrecookedTimestampStr"] != "undefined", "missing Wasm export: kVersionStampPrecookedTimestampStr");
  assert(typeof wasmExports["kVersionStampPrecookedClientInfoStr"] != "undefined", "missing Wasm export: kVersionStampPrecookedClientInfoStr");
  assert(typeof wasmExports["__indirect_function_table"] != "undefined", "missing Wasm export: __indirect_function_table");
  assert(typeof wasmExports["kVersionStampBuildHasHardeningProtobuf"] != "undefined", "missing Wasm export: kVersionStampBuildHasHardeningProtobuf");
  _main = createExportWrapper("__main_argc_argv", 2);
  _GoogleTtsInit = Module["_GoogleTtsInit"] = createExportWrapper("GoogleTtsInit", 2);
  _GoogleTtsShutdown = Module["_GoogleTtsShutdown"] = createExportWrapper("GoogleTtsShutdown", 0);
  _GoogleTtsInstallVoice = Module["_GoogleTtsInstallVoice"] = createExportWrapper("GoogleTtsInstallVoice", 3);
  _GoogleTtsInitBuffered = Module["_GoogleTtsInitBuffered"] = createExportWrapper("GoogleTtsInitBuffered", 4);
  _GoogleTtsReadBuffered = Module["_GoogleTtsReadBuffered"] = createExportWrapper("GoogleTtsReadBuffered", 0);
  _GoogleTtsFinalizeBuffered = Module["_GoogleTtsFinalizeBuffered"] = createExportWrapper("GoogleTtsFinalizeBuffered", 0);
  _GoogleTtsGetTimepointsCount = Module["_GoogleTtsGetTimepointsCount"] = createExportWrapper("GoogleTtsGetTimepointsCount", 0);
  _GoogleTtsGetTimepointsTimeInSecsAtIndex = Module["_GoogleTtsGetTimepointsTimeInSecsAtIndex"] = createExportWrapper("GoogleTtsGetTimepointsTimeInSecsAtIndex", 1);
  _GoogleTtsGetTimepointsCharIndexAtIndex = Module["_GoogleTtsGetTimepointsCharIndexAtIndex"] = createExportWrapper("GoogleTtsGetTimepointsCharIndexAtIndex", 1);
  _GoogleTtsGetTimepointsCharLengthAtIndex = Module["_GoogleTtsGetTimepointsCharLengthAtIndex"] = createExportWrapper("GoogleTtsGetTimepointsCharLengthAtIndex", 1);
  _GoogleTtsGetEventBufferPtr = Module["_GoogleTtsGetEventBufferPtr"] = createExportWrapper("GoogleTtsGetEventBufferPtr", 0);
  _GoogleTtsGetEventBufferLen = Module["_GoogleTtsGetEventBufferLen"] = createExportWrapper("GoogleTtsGetEventBufferLen", 0);
  _malloc = Module["_malloc"] = createExportWrapper("malloc", 1);
  _free = Module["_free"] = createExportWrapper("free", 1);
  _fflush = createExportWrapper("fflush", 1);
  _strerror = createExportWrapper("strerror", 1);
  _pthread_self = wasmExports["pthread_self"];
  __emscripten_tls_init = createExportWrapper("_emscripten_tls_init", 0);
  _emscripten_builtin_memalign = createExportWrapper("emscripten_builtin_memalign", 2);
  _emscripten_stack_get_end = wasmExports["emscripten_stack_get_end"];
  _emscripten_stack_get_base = wasmExports["emscripten_stack_get_base"];
  __emscripten_thread_init = createExportWrapper("_emscripten_thread_init", 6);
  ___set_thread_state = createExportWrapper("__set_thread_state", 4);
  __emscripten_thread_crashed = createExportWrapper("_emscripten_thread_crashed", 0);
  __emscripten_run_js_on_main_thread_done = createExportWrapper("_emscripten_run_js_on_main_thread_done", 3);
  __emscripten_run_js_on_main_thread = createExportWrapper("_emscripten_run_js_on_main_thread", 5);
  __emscripten_thread_free_data = createExportWrapper("_emscripten_thread_free_data", 1);
  __emscripten_thread_exit = createExportWrapper("_emscripten_thread_exit", 1);
  __emscripten_check_mailbox = createExportWrapper("_emscripten_check_mailbox", 0);
  __emscripten_tempret_set = createExportWrapper("_emscripten_tempret_set", 1);
  ___get_temp_ret = createExportWrapper("__get_temp_ret", 0);
  ___set_temp_ret = createExportWrapper("__set_temp_ret", 1);
  _emscripten_stack_init = wasmExports["emscripten_stack_init"];
  _emscripten_stack_set_limits = wasmExports["emscripten_stack_set_limits"];
  _emscripten_stack_get_free = wasmExports["emscripten_stack_get_free"];
  __emscripten_stack_restore = wasmExports["_emscripten_stack_restore"];
  __emscripten_stack_alloc = wasmExports["_emscripten_stack_alloc"];
  _emscripten_stack_get_current = wasmExports["emscripten_stack_get_current"];
  ___cxa_get_exception_ptr = createExportWrapper("__cxa_get_exception_ptr", 1);
  dynCall_iiiijij = createExportWrapper("dynCall_iiiijij", 9);
  dynCall_jiji = createExportWrapper("dynCall_jiji", 5);
  dynCall_vijj = createExportWrapper("dynCall_vijj", 6);
  dynCall_ji = createExportWrapper("dynCall_ji", 2);
  dynCall_jij = createExportWrapper("dynCall_jij", 4);
  dynCall_viiiijii = createExportWrapper("dynCall_viiiijii", 9);
  dynCall_jiiii = createExportWrapper("dynCall_jiiii", 5);
  dynCall_jiii = createExportWrapper("dynCall_jiii", 4);
  dynCall_viij = createExportWrapper("dynCall_viij", 5);
  dynCall_viijii = createExportWrapper("dynCall_viijii", 7);
  dynCall_jii = createExportWrapper("dynCall_jii", 3);
  dynCall_jiij = createExportWrapper("dynCall_jiij", 5);
  dynCall_vij = createExportWrapper("dynCall_vij", 4);
  dynCall_iij = createExportWrapper("dynCall_iij", 4);
  dynCall_jjj = createExportWrapper("dynCall_jjj", 5);
  dynCall_iiiijj = createExportWrapper("dynCall_iiiijj", 8);
  dynCall_viijj = createExportWrapper("dynCall_viijj", 7);
  dynCall_viiijjj = createExportWrapper("dynCall_viiijjj", 10);
  dynCall_iiij = createExportWrapper("dynCall_iiij", 5);
  dynCall_jiijj = createExportWrapper("dynCall_jiijj", 7);
  dynCall_viji = createExportWrapper("dynCall_viji", 5);
  dynCall_iiji = createExportWrapper("dynCall_iiji", 5);
  dynCall_iijjiii = createExportWrapper("dynCall_iijjiii", 9);
  dynCall_vijjjii = createExportWrapper("dynCall_vijjjii", 10);
  dynCall_vijjj = createExportWrapper("dynCall_vijjj", 8);
  dynCall_vj = createExportWrapper("dynCall_vj", 3);
  dynCall_iijjiiiii = createExportWrapper("dynCall_iijjiiiii", 11);
  dynCall_iiiiij = createExportWrapper("dynCall_iiiiij", 7);
  dynCall_iiiiijj = createExportWrapper("dynCall_iiiiijj", 9);
  dynCall_iiiiiijj = createExportWrapper("dynCall_iiiiiijj", 10);
  _kVersionStampBuildChangelistStr = Module["_kVersionStampBuildChangelistStr"] = wasmExports["kVersionStampBuildChangelistStr"].value;
  _kVersionStampCitcSnapshotStr = Module["_kVersionStampCitcSnapshotStr"] = wasmExports["kVersionStampCitcSnapshotStr"].value;
  _kVersionStampCitcWorkspaceIdStr = Module["_kVersionStampCitcWorkspaceIdStr"] = wasmExports["kVersionStampCitcWorkspaceIdStr"].value;
  _kVersionStampSourceUriStr = Module["_kVersionStampSourceUriStr"] = wasmExports["kVersionStampSourceUriStr"].value;
  _kVersionStampBuildClientStr = Module["_kVersionStampBuildClientStr"] = wasmExports["kVersionStampBuildClientStr"].value;
  _kVersionStampBuildClientMintStatusStr = Module["_kVersionStampBuildClientMintStatusStr"] = wasmExports["kVersionStampBuildClientMintStatusStr"].value;
  _kVersionStampBuildCompilerStr = Module["_kVersionStampBuildCompilerStr"] = wasmExports["kVersionStampBuildCompilerStr"].value;
  _kVersionStampBuildDateTimePstStr = Module["_kVersionStampBuildDateTimePstStr"] = wasmExports["kVersionStampBuildDateTimePstStr"].value;
  _kVersionStampBuildDepotPathStr = Module["_kVersionStampBuildDepotPathStr"] = wasmExports["kVersionStampBuildDepotPathStr"].value;
  _kVersionStampBuildIdStr = Module["_kVersionStampBuildIdStr"] = wasmExports["kVersionStampBuildIdStr"].value;
  _kVersionStampBuildInfoStr = Module["_kVersionStampBuildInfoStr"] = wasmExports["kVersionStampBuildInfoStr"].value;
  _kVersionStampBuildLabelStr = Module["_kVersionStampBuildLabelStr"] = wasmExports["kVersionStampBuildLabelStr"].value;
  _kVersionStampBuildTargetStr = Module["_kVersionStampBuildTargetStr"] = wasmExports["kVersionStampBuildTargetStr"].value;
  _kVersionStampBuildTimestampStr = Module["_kVersionStampBuildTimestampStr"] = wasmExports["kVersionStampBuildTimestampStr"].value;
  _kVersionStampBuildToolStr = Module["_kVersionStampBuildToolStr"] = wasmExports["kVersionStampBuildToolStr"].value;
  _kVersionStampG3BuildTargetStr = Module["_kVersionStampG3BuildTargetStr"] = wasmExports["kVersionStampG3BuildTargetStr"].value;
  _kVersionStampVerifiableStr = Module["_kVersionStampVerifiableStr"] = wasmExports["kVersionStampVerifiableStr"].value;
  _kVersionStampBuildFdoTypeStr = Module["_kVersionStampBuildFdoTypeStr"] = wasmExports["kVersionStampBuildFdoTypeStr"].value;
  _kVersionStampBuildBaselineChangelistStr = Module["_kVersionStampBuildBaselineChangelistStr"] = wasmExports["kVersionStampBuildBaselineChangelistStr"].value;
  _kVersionStampBuildLtoTypeStr = Module["_kVersionStampBuildLtoTypeStr"] = wasmExports["kVersionStampBuildLtoTypeStr"].value;
  _kVersionStampBuildPropellerTypeStr = Module["_kVersionStampBuildPropellerTypeStr"] = wasmExports["kVersionStampBuildPropellerTypeStr"].value;
  _kVersionStampBuildPghoTypeStr = Module["_kVersionStampBuildPghoTypeStr"] = wasmExports["kVersionStampBuildPghoTypeStr"].value;
  _kVersionStampBuildFdoProfileChangelistStr = Module["_kVersionStampBuildFdoProfileChangelistStr"] = wasmExports["kVersionStampBuildFdoProfileChangelistStr"].value;
  _kVersionStampBuildMemprofProfileChangelistStr = Module["_kVersionStampBuildMemprofProfileChangelistStr"] = wasmExports["kVersionStampBuildMemprofProfileChangelistStr"].value;
  _kVersionStampBuildUsernameStr = Module["_kVersionStampBuildUsernameStr"] = wasmExports["kVersionStampBuildUsernameStr"].value;
  _kVersionStampBuildHostnameStr = Module["_kVersionStampBuildHostnameStr"] = wasmExports["kVersionStampBuildHostnameStr"].value;
  _kVersionStampBuildDirectoryStr = Module["_kVersionStampBuildDirectoryStr"] = wasmExports["kVersionStampBuildDirectoryStr"].value;
  _kVersionStampBuildChangelistInt = Module["_kVersionStampBuildChangelistInt"] = wasmExports["kVersionStampBuildChangelistInt"].value;
  _kVersionStampCitcSnapshotInt = Module["_kVersionStampCitcSnapshotInt"] = wasmExports["kVersionStampCitcSnapshotInt"].value;
  _kVersionStampBuildClientMintStatusInt = Module["_kVersionStampBuildClientMintStatusInt"] = wasmExports["kVersionStampBuildClientMintStatusInt"].value;
  _kVersionStampBuildTimestampInt = Module["_kVersionStampBuildTimestampInt"] = wasmExports["kVersionStampBuildTimestampInt"].value;
  _kVersionStampVerifiableInt = Module["_kVersionStampVerifiableInt"] = wasmExports["kVersionStampVerifiableInt"].value;
  _kVersionStampBuildCoverageEnabledInt = Module["_kVersionStampBuildCoverageEnabledInt"] = wasmExports["kVersionStampBuildCoverageEnabledInt"].value;
  _kVersionStampBuildBaselineChangelistInt = Module["_kVersionStampBuildBaselineChangelistInt"] = wasmExports["kVersionStampBuildBaselineChangelistInt"].value;
  _kVersionStampPrecookedTimestampStr = Module["_kVersionStampPrecookedTimestampStr"] = wasmExports["kVersionStampPrecookedTimestampStr"].value;
  _kVersionStampPrecookedClientInfoStr = Module["_kVersionStampPrecookedClientInfoStr"] = wasmExports["kVersionStampPrecookedClientInfoStr"].value;
  __indirect_function_table = wasmTable = wasmExports["__indirect_function_table"];
  _kVersionStampBuildHasHardeningProtobuf = Module["_kVersionStampBuildHasHardeningProtobuf"] = wasmExports["kVersionStampBuildHasHardeningProtobuf"].value;
}

var wasmImports;

function assignWasmImports() {
  wasmImports = {
    /** @export */ EnsureDir,
    /** @export */ __assert_fail: ___assert_fail,
    /** @export */ __cxa_throw: ___cxa_throw,
    /** @export */ __pthread_create_js: ___pthread_create_js,
    /** @export */ __syscall_dup: ___syscall_dup,
    /** @export */ __syscall_faccessat: ___syscall_faccessat,
    /** @export */ __syscall_fcntl64: ___syscall_fcntl64,
    /** @export */ __syscall_fstat64: ___syscall_fstat64,
    /** @export */ __syscall_ftruncate64: ___syscall_ftruncate64,
    /** @export */ __syscall_getdents64: ___syscall_getdents64,
    /** @export */ __syscall_ioctl: ___syscall_ioctl,
    /** @export */ __syscall_lstat64: ___syscall_lstat64,
    /** @export */ __syscall_newfstatat: ___syscall_newfstatat,
    /** @export */ __syscall_openat: ___syscall_openat,
    /** @export */ __syscall_stat64: ___syscall_stat64,
    /** @export */ _abort_js: __abort_js,
    /** @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_thread_cleanup: __emscripten_thread_cleanup,
    /** @export */ _emscripten_thread_mailbox_await: __emscripten_thread_mailbox_await,
    /** @export */ _emscripten_thread_set_strongref: __emscripten_thread_set_strongref,
    /** @export */ _mmap_js: __mmap_js,
    /** @export */ _munmap_js: __munmap_js,
    /** @export */ _tzset_js: __tzset_js,
    /** @export */ clock_time_get: _clock_time_get,
    /** @export */ emscripten_check_blocking_allowed: _emscripten_check_blocking_allowed,
    /** @export */ emscripten_errn: _emscripten_errn,
    /** @export */ emscripten_exit_with_live_runtime: _emscripten_exit_with_live_runtime,
    /** @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_pc_get_function: _emscripten_pc_get_function,
    /** @export */ emscripten_resize_heap: _emscripten_resize_heap,
    /** @export */ emscripten_stack_snapshot: _emscripten_stack_snapshot,
    /** @export */ emscripten_stack_unwind_buffer: _emscripten_stack_unwind_buffer,
    /** @export */ environ_get: _environ_get,
    /** @export */ environ_sizes_get: _environ_sizes_get,
    /** @export */ exit: _exit,
    /** @export */ fd_close: _fd_close,
    /** @export */ fd_read: _fd_read,
    /** @export */ fd_seek: _fd_seek,
    /** @export */ fd_write: _fd_write,
    /** @export */ hardware_concurrency,
    /** @export */ memory: wasmMemory,
    /** @export */ proc_exit: _proc_exit,
    /** @export */ random_get: _random_get
  };
}

// include: postamble.js
// === Auto-generated postamble setup entry stuff ===
var calledRun;

function stackCheckInit() {
  // This is normally called automatically during __wasm_call_ctors but need to
  // get these values before even running any of the ctors so we call it redundantly
  // here.
  // See $establishStackSpace for the equivalent code that runs on a thread
  assert(!ENVIRONMENT_IS_PTHREAD);
  _emscripten_stack_init();
  // TODO(sbc): Move writeStackCookie to native to to avoid this.
  writeStackCookie();
}

async function run(args = programArgs) {
  if (runDependencies > 0) {
    await new Promise(resolve => dependenciesFulfilled = resolve);
  }
  if ((ENVIRONMENT_IS_PTHREAD)) {
    initRuntime();
    return;
  }
  stackCheckInit();
  preRun();
  // a preRun added a dependency, run will be called later
  if (runDependencies > 0) {
    await new Promise(resolve => dependenciesFulfilled = resolve);
  }
  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
    assert(!calledRun);
    calledRun = true;
    Module["calledRun"] = true;
    if (ABORT) return;
    initRuntime();
    Module["onRuntimeInitialized"]?.();
    consumedModuleProp("onRuntimeInitialized");
    assert(!Module["_main"], 'compiled without a main, but one is present. if you added it from JS, use Module["onRuntimeInitialized"]');
    postRun();
  }
  if (Module["setStatus"]) {
    Module["setStatus"]("Running...");
    // Yield the main thread to allow the browser to paint "Running...", then clear
    // the status text after the synchronous doRun() completes.
    await new Promise(resolve => {
      setTimeout(() => {
        setTimeout(() => Module["setStatus"](""), 1);
        doRun();
        resolve();
      }, 1);
    });
  } else {
    doRun();
  }
  checkStackCookie();
}

function checkUnflushedContent() {
  // Compiler settings do not allow exiting the runtime, so flushing
  // the streams is not possible. but in ASSERTIONS mode we check
  // if there was something to flush, and if so tell the user they
  // should request that the runtime be exitable.
  // Normally we would not even include flush() at all, but in ASSERTIONS
  // builds we do so just for this check, and here we see if there is any
  // content to flush, that is, we check if there would have been
  // something a non-ASSERTIONS build would have not seen.
  // How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0
  // mode (which has its own special function for this; otherwise, all
  // the code is inside libc)
  var oldOut = out;
  var oldErr = err;
  var has = false;
  out = err = x => {
    has = true;
  };
  try {
    // it doesn't matter if it fails
    _fflush(0);
    // also flush in the JS FS layer
    for (var name of [ "stdout", "stderr" ]) {
      var info = FS.analyzePath("/dev/" + name);
      if (!info) return;
      var stream = info.object;
      var rdev = stream.rdev;
      var tty = TTY.ttys[rdev];
      if (tty?.output?.length) {
        has = true;
      }
    }
  } catch (e) {}
  out = oldOut;
  err = oldErr;
  if (has) {
    warnOnce("stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the Emscripten FAQ), or make sure to emit a newline when you printf etc.");
  }
}

var wasmExports;

if ((!(ENVIRONMENT_IS_PTHREAD))) {
  // Call createWasm on startup if we are the main thread.
  // Worker threads call this once they receive the module via postMessage
  // In modularize mode the generated code is within a factory function so we
  // can use await here (since it's not top-level-await).
  wasmExports = await createWasm();
  await run();
}

// end include: postamble.js
// include: postamble_modularize.js
// In MODULARIZE mode we wrap the generated code in a factory function
// and return either the Module itself, or a promise of the module.
// Assertion for attempting to access module properties on the incoming
// moduleArg.  In the past we used this object as the prototype of the module
// and assigned properties to it, but now we return a distinct object.  This
// keeps the instance private until it is ready (i.e the promise has been
// resolved).
for (const prop of Object.keys(Module)) {
  if (!(prop in moduleArg)) {
    Object.defineProperty(moduleArg, prop, {
      configurable: true,
      get() {
        abort(`Access to module property ('${prop}') is no longer possible via the module constructor argument; Instead, use the result of the module constructor.`);
      }
    });
  }
}


    return Module;
  };
})();

// Export using a UMD style export, or ES6 exports if selected
if (typeof exports === 'object' && typeof module === 'object') {
  module.exports = loadWasmTtsBindings;
  // This default export looks redundant, but it allows TS to import this
  // commonjs style module.
  module.exports.default = loadWasmTtsBindings;
} else if (typeof define === 'function' && define['amd'])
  define([], () => loadWasmTtsBindings);

// Create code for detecting if we are running in a pthread.
// Normally this detection is done when the module is itself run but
// when running in MODULARIZE mode we need use this to know if we should
// run the module constructor on startup (true only for pthreads).
var isPthread = globalThis.name?.startsWith('em-pthread');
// In order to support both web and node we also need to detect node here.
var isNode = globalThis.process?.versions?.node && globalThis.process?.type != 'renderer';
if (isNode) isPthread = require('node:worker_threads').workerData === 'em-pthread'

isPthread && loadWasmTtsBindings();

