Files
squoosh/codecs/webp/wasm_build/dec/webp_dec.js
2024-08-07 16:05:03 +01:00

2997 lines
104 KiB
JavaScript
Generated

var Module = (() => {
var _scriptDir = import.meta.url;
return (
function(moduleArg = {}) {
// include: shell.js
// The Module object: Our interface to the outside world. We import
// and export values on it. There are various ways Module can be used:
// 1. Not defined. We create it here
// 2. A function parameter, function(Module) { ..generated code.. }
// 3. pre-run appended it, var Module = {}; ..generated code..
// 4. External script tag defines var Module.
// We need to check if Module already exists (e.g. case 3 above).
// Substitution will be replaced with actual code on later stage of the build,
// this way Closure Compiler will not mangle it (e.g. case 4. above).
// Note that if you want to run closure, and also to use Module
// after the generated code, you will need to define var Module = {};
// before the code. Then that object will be used in the code, and you
// can continue to use Module afterwards as well.
var Module = moduleArg;
// Set up the promise that indicates the Module is initialized
var readyPromiseResolve, readyPromiseReject;
Module['ready'] = new Promise((resolve, reject) => {
readyPromiseResolve = resolve;
readyPromiseReject = reject;
});
["_main","_memory","___indirect_function_table","_fflush","onRuntimeInitialized"].forEach((prop) => {
if (!Object.getOwnPropertyDescriptor(Module['ready'], prop)) {
Object.defineProperty(Module['ready'], prop, {
get: () => abort('You are getting ' + prop + ' on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js'),
set: () => abort('You are setting ' + prop + ' on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js'),
});
}
});
// --pre-jses are emitted after the Module integration code, so that they can
// refer to Module (if they choose; they can also define Module)
// Sometimes an existing Module object exists with properties
// meant to overwrite the default module functionality. Here
// we collect those properties and reapply _after_ we configure
// the current environment's defaults to avoid having to be so
// defensive during initialization.
var moduleOverrides = Object.assign({}, Module);
var arguments_ = [];
var thisProgram = './this.program';
var quit_ = (status, toThrow) => {
throw toThrow;
};
// Determine the runtime environment we are in. You can customize this by
// setting the ENVIRONMENT setting at compile time (see settings.js).
var ENVIRONMENT_IS_WEB = false;
var ENVIRONMENT_IS_WORKER = true;
var ENVIRONMENT_IS_NODE = false;
var ENVIRONMENT_IS_SHELL = false;
if (Module['ENVIRONMENT']) {
throw new Error('Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)');
}
// `/` 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 read_,
readAsync,
readBinary;
if (ENVIRONMENT_IS_SHELL) {
if ((typeof process == 'object' && typeof require === 'function') || typeof window == 'object' || typeof importScripts == 'function') 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?)');
if (typeof read != 'undefined') {
read_ = read;
}
readBinary = (f) => {
if (typeof readbuffer == 'function') {
return new Uint8Array(readbuffer(f));
}
let data = read(f, 'binary');
assert(typeof data == 'object');
return data;
};
readAsync = (f, onload, onerror) => {
setTimeout(() => onload(readBinary(f)));
};
if (typeof clearTimeout == 'undefined') {
globalThis.clearTimeout = (id) => {};
}
if (typeof setTimeout == 'undefined') {
// spidermonkey lacks setTimeout but we use it above in readAsync.
globalThis.setTimeout = (f) => (typeof f == 'function') ? f() : abort();
}
if (typeof scriptArgs != 'undefined') {
arguments_ = scriptArgs;
} else if (typeof arguments != 'undefined') {
arguments_ = arguments;
}
if (typeof quit == 'function') {
quit_ = (status, toThrow) => {
// Unlike node which has process.exitCode, d8 has no such mechanism. So we
// have no way to set the exit code and then let the program exit with
// that code when it naturally stops running (say, when all setTimeouts
// have completed). For that reason, we must call `quit` - the only way to
// set the exit code - but quit also halts immediately. To increase
// consistency with node (and the web) we schedule the actual quit call
// using a setTimeout to give the current stack and any exception handlers
// a chance to run. This enables features such as addOnPostRun (which
// expected to be able to run code after main returns).
setTimeout(() => {
if (!(toThrow instanceof ExitStatus)) {
let toLog = toThrow;
if (toThrow && typeof toThrow == 'object' && toThrow.stack) {
toLog = [toThrow, toThrow.stack];
}
err(`exiting due to exception: ${toLog}`);
}
quit(status);
});
throw toThrow;
};
}
if (typeof print != 'undefined') {
// Prefer to use print/printErr where they exist, as they usually work better.
if (typeof console == 'undefined') console = /** @type{!Console} */({});
console.log = /** @type{!function(this:Console, ...*): undefined} */ (print);
console.warn = console.error = /** @type{!function(this:Console, ...*): undefined} */ (typeof printErr != 'undefined' ? printErr : print);
}
} else
// Note that this includes Node.js workers when relevant (pthreads is enabled).
// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
// ENVIRONMENT_IS_NODE.
if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled
scriptDirectory = self.location.href;
} else if (typeof document != 'undefined' && document.currentScript) { // web
scriptDirectory = document.currentScript.src;
}
// When MODULARIZE, this JS may be executed later, after document.currentScript
// is gone, so we saved it, and we use it here instead of any other info.
if (_scriptDir) {
scriptDirectory = _scriptDir;
}
// blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them.
// otherwise, slice off the final part of the url to find the script directory.
// if scriptDirectory does not contain a slash, lastIndexOf will return -1,
// and scriptDirectory will correctly be replaced with an empty string.
// If scriptDirectory contains a query (starting with ?) or a fragment (starting with #),
// they are removed because they could contain a slash.
if (scriptDirectory.indexOf('blob:') !== 0) {
scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf('/')+1);
} else {
scriptDirectory = '';
}
if (!(typeof window == 'object' || typeof importScripts == 'function')) 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.
{
// include: web_or_worker_shell_read.js
read_ = (url) => {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, false);
xhr.send(null);
return xhr.responseText;
}
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 = (url, onload, onerror) => {
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
onload(xhr.response);
return;
}
onerror();
};
xhr.onerror = onerror;
xhr.send(null);
}
// end include: web_or_worker_shell_read.js
}
} else
{
throw new Error('environment detection error');
}
var out = Module['print'] || console.log.bind(console);
var err = Module['printErr'] || console.error.bind(console);
// Merge back in the overrides
Object.assign(Module, moduleOverrides);
// Free the object hierarchy contained in the overrides, this lets the GC
// reclaim data used e.g. in memoryInitializerRequest, which is a large typed array.
moduleOverrides = null;
checkIncomingModuleAPI();
// Emit code to handle expected values on the Module object. This applies Module.x
// to the proper local x. This has two benefits: first, we only emit it if it is
// expected to arrive, and second, by using a local everywhere else that can be
// minified.
if (Module['arguments']) arguments_ = Module['arguments'];legacyModuleProp('arguments', 'arguments_');
if (Module['thisProgram']) thisProgram = Module['thisProgram'];legacyModuleProp('thisProgram', 'thisProgram');
if (Module['quit']) quit_ = Module['quit'];legacyModuleProp('quit', 'quit_');
// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message
// 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 (modify read_ in JS)');
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');
legacyModuleProp('asm', 'wasmExports');
legacyModuleProp('read', 'read_');
legacyModuleProp('readAsync', 'readAsync');
legacyModuleProp('readBinary', 'readBinary');
legacyModuleProp('setWindowTitle', 'setWindowTitle');
var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js';
var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js';
var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js';
var FETCHFS = 'FETCHFS is no longer included by default; build with -lfetchfs.js';
var ICASEFS = 'ICASEFS is no longer included by default; build with -licasefs.js';
var JSFILEFS = 'JSFILEFS is no longer included by default; build with -ljsfilefs.js';
var OPFS = 'OPFS is no longer included by default; build with -lopfs.js';
var NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js';
assert(!ENVIRONMENT_IS_WEB, "web environment detected but not enabled at build time. Add 'web' to `-sENVIRONMENT` to enable.");
assert(!ENVIRONMENT_IS_NODE, "node environment detected but not enabled at build time. Add 'node' to `-sENVIRONMENT` to enable.");
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 (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];legacyModuleProp('wasmBinary', 'wasmBinary');
if (typeof WebAssembly != 'object') {
abort('no native wasm support detected');
}
// Wasm globals
var wasmMemory;
//========================================
// Runtime essentials
//========================================
// whether we are quitting the application. no code should run after this.
// set in exit() and abort()
var ABORT = false;
// set by exit() and abort(). Passed to 'onExit' handler.
// NOTE: This is also used as the process return code code in shell environments
// but only when noExitRuntime is false.
var EXITSTATUS;
// In STRICT mode, we only define assert() when ASSERTIONS is set. i.e. we
// don't define it at all in release modes. This matches the behaviour of
// MINIMAL_RUNTIME.
// TODO(sbc): Make this the default even without STRICT enabled.
/** @type {function(*, string=)} */
function assert(condition, text) {
if (!condition) {
abort('Assertion failed' + (text ? ': ' + text : ''));
}
}
// We used to include malloc/free by default in the past. Show a helpful error in
// builds with assertions.
// Memory management
var HEAP,
/** @type {!Int8Array} */
HEAP8,
/** @type {!Uint8Array} */
HEAPU8,
/** @type {!Int16Array} */
HEAP16,
/** @type {!Uint16Array} */
HEAPU16,
/** @type {!Int32Array} */
HEAP32,
/** @type {!Uint32Array} */
HEAPU32,
/** @type {!Float32Array} */
HEAPF32,
/** @type {!Float64Array} */
HEAPF64;
function updateMemoryViews() {
var b = wasmMemory.buffer;
Module['HEAP8'] = HEAP8 = new Int8Array(b);
Module['HEAP16'] = HEAP16 = new Int16Array(b);
Module['HEAPU8'] = HEAPU8 = new Uint8Array(b);
Module['HEAPU16'] = HEAPU16 = new Uint16Array(b);
Module['HEAP32'] = HEAP32 = new Int32Array(b);
Module['HEAPU32'] = HEAPU32 = new Uint32Array(b);
Module['HEAPF32'] = HEAPF32 = new Float32Array(b);
Module['HEAPF64'] = HEAPF64 = new Float64Array(b);
}
assert(!Module['STACK_SIZE'], 'STACK_SIZE can no longer be set at runtime. Use -sSTACK_SIZE at link time')
assert(typeof Int32Array != 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined,
'JS engine does not provide full typed array support');
// If memory is defined in wasm, the user can't provide it, or set INITIAL_MEMORY
assert(!Module['wasmMemory'], 'Use of `wasmMemory` detected. Use -sIMPORTED_MEMORY to define wasmMemory externally');
assert(!Module['INITIAL_MEMORY'], 'Detected runtime INITIAL_MEMORY setting. Use -sIMPORTED_MEMORY to define wasmMemory dynamically');
// 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)] = 0x02135467;
HEAPU32[(((max)+(4))>>2)] = 0x89BACDFE;
// 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 != 0x02135467 || cookie2 != 0x89BACDFE) {
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)] != 0x63736d65 /* 'emsc' */) {
abort('Runtime error: The application has corrupted its heap memory area (address zero)!');
}
}
// end include: runtime_stack_check.js
// include: runtime_assertions.js
// Endianness check
(function() {
var h16 = new Int16Array(1);
var h8 = new Int8Array(h16.buffer);
h16[0] = 0x6373;
if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)';
})();
// end include: runtime_assertions.js
var __ATPRERUN__ = []; // functions called before the runtime is initialized
var __ATINIT__ = []; // functions called during startup
var __ATEXIT__ = []; // functions called during shutdown
var __ATPOSTRUN__ = []; // functions called after the main() is called
var runtimeInitialized = false;
function preRun() {
if (Module['preRun']) {
if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']];
while (Module['preRun'].length) {
addOnPreRun(Module['preRun'].shift());
}
}
callRuntimeCallbacks(__ATPRERUN__);
}
function initRuntime() {
assert(!runtimeInitialized);
runtimeInitialized = true;
checkStackCookie();
callRuntimeCallbacks(__ATINIT__);
}
function postRun() {
checkStackCookie();
if (Module['postRun']) {
if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']];
while (Module['postRun'].length) {
addOnPostRun(Module['postRun'].shift());
}
}
callRuntimeCallbacks(__ATPOSTRUN__);
}
function addOnPreRun(cb) {
__ATPRERUN__.unshift(cb);
}
function addOnInit(cb) {
__ATINIT__.unshift(cb);
}
function addOnExit(cb) {
}
function addOnPostRun(cb) {
__ATPOSTRUN__.unshift(cb);
}
// include: runtime_math.js
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc
assert(Math.imul, 'This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.fround, 'This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.clz32, 'This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
assert(Math.trunc, 'This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
// end include: runtime_math.js
// A counter of dependencies for calling run(). If we need to
// do asynchronous work before running, increment this and
// decrement it. Incrementing must happen in a place like
// Module.preRun (used by emcc to add file preloading).
// Note that you can add dependencies in preRun, even though
// it happens right before run - run will be postponed until
// the dependencies are met.
var runDependencies = 0;
var runDependencyWatcher = null;
var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled
var runDependencyTracking = {};
function getUniqueRunDependency(id) {
var orig = id;
while (1) {
if (!runDependencyTracking[id]) return id;
id = orig + Math.random();
}
}
function addRunDependency(id) {
runDependencies++;
Module['monitorRunDependencies']?.(runDependencies);
if (id) {
assert(!runDependencyTracking[id]);
runDependencyTracking[id] = 1;
if (runDependencyWatcher === null && typeof setInterval != 'undefined') {
// 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)');
}
}, 10000);
}
} else {
err('warning: run dependency added without ID');
}
}
function removeRunDependency(id) {
runDependencies--;
Module['monitorRunDependencies']?.(runDependencies);
if (id) {
assert(runDependencyTracking[id]);
delete runDependencyTracking[id];
} else {
err('warning: run dependency removed without ID');
}
if (runDependencies == 0) {
if (runDependencyWatcher !== null) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null;
}
if (dependenciesFulfilled) {
var callback = dependenciesFulfilled;
dependenciesFulfilled = null;
callback(); // can add another dependenciesFulfilled
}
}
}
/** @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;
EXITSTATUS = 1;
// 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
// defintion 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);
readyPromiseReject(e);
// 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;
}
// include: memoryprofiler.js
// end include: memoryprofiler.js
// show errors on likely calls to FS when it was not included
var FS = {
error() {
abort('Filesystem support (FS) was not included. The problem is that you are using files from JS, but files were not used from C/C++, so filesystem support was not auto-included. You can force-include filesystem support with -sFORCE_FILESYSTEM');
},
init() { FS.error() },
createDataFile() { FS.error() },
createPreloadedFile() { FS.error() },
createLazyFile() { FS.error() },
open() { FS.error() },
mkdev() { FS.error() },
registerDevice() { FS.error() },
analyzePath() { FS.error() },
ErrnoError() { FS.error() },
};
Module['FS_createDataFile'] = FS.createDataFile;
Module['FS_createPreloadedFile'] = FS.createPreloadedFile;
// include: URIUtils.js
// Prefix of data URIs emitted by SINGLE_FILE and related options.
var dataURIPrefix = 'data:application/octet-stream;base64,';
/**
* Indicates whether filename is a base64 data URI.
* @noinline
*/
var isDataURI = (filename) => filename.startsWith(dataURIPrefix);
/**
* Indicates whether filename is delivered via file protocol (as opposed to http/https)
* @noinline
*/
var isFileURI = (filename) => filename.startsWith('file://');
// end include: URIUtils.js
function createExportWrapper(name) {
return function() {
assert(runtimeInitialized, `native function \`${name}\` called before runtime initialization`);
var f = wasmExports[name];
assert(f, `exported native function \`${name}\` not found`);
return f.apply(null, arguments);
};
}
// include: runtime_exceptions.js
// end include: runtime_exceptions.js
var wasmBinaryFile;
if (Module['locateFile']) {
wasmBinaryFile = 'webp_dec.wasm';
if (!isDataURI(wasmBinaryFile)) {
wasmBinaryFile = locateFile(wasmBinaryFile);
}
} else {
// Use bundler-friendly `new URL(..., import.meta.url)` pattern; works in browsers too.
wasmBinaryFile = new URL('webp_dec.wasm', import.meta.url).href;
}
function getBinarySync(file) {
if (file == wasmBinaryFile && wasmBinary) {
return new Uint8Array(wasmBinary);
}
if (readBinary) {
return readBinary(file);
}
throw "both async and sync fetching of the wasm failed";
}
function getBinaryPromise(binaryFile) {
// If we don't have the binary yet, try to load it asynchronously.
// 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 fetch if it is available and the url is not a file, otherwise fall back to XHR.
if (!wasmBinary
&& (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
if (typeof fetch == 'function'
) {
return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => {
if (!response['ok']) {
throw "failed to load wasm binary file at '" + binaryFile + "'";
}
return response['arrayBuffer']();
}).catch(() => getBinarySync(binaryFile));
}
}
// Otherwise, getBinarySync should be able to get it synchronously
return Promise.resolve().then(() => getBinarySync(binaryFile));
}
function instantiateArrayBuffer(binaryFile, imports, receiver) {
return getBinaryPromise(binaryFile).then((binary) => {
return WebAssembly.instantiate(binary, imports);
}).then((instance) => {
return instance;
}).then(receiver, (reason) => {
err(`failed to asynchronously prepare wasm: ${reason}`);
// Warn on some common problems.
if (isFileURI(wasmBinaryFile)) {
err(`warning: Loading from a file URI (${wasmBinaryFile}) 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);
});
}
function instantiateAsync(binary, binaryFile, imports, callback) {
if (!binary &&
typeof WebAssembly.instantiateStreaming == 'function' &&
!isDataURI(binaryFile) &&
typeof fetch == 'function') {
return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => {
// Suppress closure warning here since the upstream definition for
// instantiateStreaming only allows Promise<Repsponse> rather than
// an actual Response.
// TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure is fixed.
/** @suppress {checkTypes} */
var result = WebAssembly.instantiateStreaming(response, imports);
return result.then(
callback,
function(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, callback);
});
});
}
return instantiateArrayBuffer(binaryFile, imports, callback);
}
// Create the wasm instance.
// Receives the wasm imports, returns the exports.
function createWasm() {
// prepare imports
var info = {
'env': wasmImports,
'wasi_snapshot_preview1': wasmImports,
};
// 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;
wasmMemory = wasmExports['memory'];
assert(wasmMemory, "memory not found in wasm exports");
// This assertion doesn't hold when emscripten is run in --post-link
// mode.
// TODO(sbc): Read INITIAL_MEMORY out of the wasm file in post-link mode.
//assert(wasmMemory.buffer.byteLength === 16777216);
updateMemoryViews();
wasmTable = wasmExports['__indirect_function_table'];
assert(wasmTable, "table not found in wasm exports");
addOnInit(wasmExports['__wasm_call_ctors']);
removeRunDependency('wasm-instantiate');
return wasmExports;
}
// wait for the pthread pool (if any)
addRunDependency('wasm-instantiate');
// 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;
// TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line.
// When the regression is fixed, can restore the above PTHREADS-enabled path.
receiveInstance(result['instance']);
}
// User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
// to manually instantiate the Wasm module themselves. This allows pages to
// run the instantiation parallel to any other async startup actions they are
// performing.
// Also pthreads and wasm workers initialize the wasm instance through this
// path.
if (Module['instantiateWasm']) {
try {
return Module['instantiateWasm'](info, receiveInstance);
} catch(e) {
err(`Module.instantiateWasm callback failed with error: ${e}`);
// If instantiation fails, reject the module ready promise.
readyPromiseReject(e);
}
}
// If instantiation fails, reject the module ready promise.
instantiateAsync(wasmBinary, wasmBinaryFile, info, receiveInstantiationResult).catch(readyPromiseReject);
return {}; // no exports yet; we'll fill them in later
}
// Globals used by JS i64 conversions (see makeSetValue)
var tempDouble;
var tempI64;
// include: runtime_debug.js
function legacyModuleProp(prop, newName, incomming=true) {
if (!Object.getOwnPropertyDescriptor(Module, prop)) {
Object.defineProperty(Module, prop, {
configurable: true,
get() {
let extra = incomming ? ' (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)' : '';
abort(`\`Module.${prop}\` has been replaced by \`${newName}\`` + extra);
}
});
}
}
function ignoredModuleProp(prop) {
if (Object.getOwnPropertyDescriptor(Module, prop)) {
abort(`\`Module.${prop}\` was supplied but \`${prop}\` not included in INCOMING_MODULE_JS_API`);
}
}
// forcing the filesystem exports a few things by default
function isExportedByForceFilesystem(name) {
return name === 'FS_createPath' ||
name === 'FS_createDataFile' ||
name === 'FS_createPreloadedFile' ||
name === 'FS_unlink' ||
name === 'addRunDependency' ||
// The old FS has some functionality that WasmFS lacks.
name === 'FS_createLazyFile' ||
name === 'FS_createDevice' ||
name === 'removeRunDependency';
}
function missingGlobal(sym, msg) {
if (typeof globalThis !== 'undefined') {
Object.defineProperty(globalThis, sym, {
configurable: true,
get() {
warnOnce(`\`${sym}\` is not longer defined by emscripten. ${msg}`);
return undefined;
}
});
}
}
missingGlobal('buffer', 'Please use HEAP8.buffer or wasmMemory.buffer');
missingGlobal('asm', 'Please use wasmExports instead');
function missingLibrarySymbol(sym) {
if (typeof globalThis !== 'undefined' && !Object.getOwnPropertyDescriptor(globalThis, sym)) {
Object.defineProperty(globalThis, sym, {
configurable: true,
get() {
// Can't `abort()` here because it would break code that does runtime
// checks. e.g. `if (typeof SDL === 'undefined')`.
var msg = `\`${sym}\` is a library symbol and not included by default; add it to your library.js __deps or to DEFAULT_LIBRARY_FUNCS_TO_INCLUDE on the command line`;
// DEFAULT_LIBRARY_FUNCS_TO_INCLUDE requires the name as it appears in
// library.js, which means $name for a JS name with no prefix, or name
// for a JS name like _name.
var librarySymbol = sym;
if (!librarySymbol.startsWith('_')) {
librarySymbol = '$' + sym;
}
msg += ` (e.g. -sDEFAULT_LIBRARY_FUNCS_TO_INCLUDE='${librarySymbol}')`;
if (isExportedByForceFilesystem(sym)) {
msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you';
}
warnOnce(msg);
return undefined;
}
});
}
// Any symbol that is not included from the JS libary is also (by definition)
// not exported on the Module object.
unexportedRuntimeSymbol(sym);
}
function unexportedRuntimeSymbol(sym) {
if (!Object.getOwnPropertyDescriptor(Module, sym)) {
Object.defineProperty(Module, sym, {
configurable: true,
get() {
var msg = `'${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);
}
});
}
}
// Used by XXXXX_DEBUG settings to output debug messages.
function dbg(text) {
// TODO(sbc): Make this configurable somehow. Its not always convenient for
// logging to show up as warnings.
console.warn.apply(console, arguments);
}
// end include: runtime_debug.js
// === Body ===
// end include: preamble.js
/** @constructor */
function ExitStatus(status) {
this.name = 'ExitStatus';
this.message = `Program terminated with exit(${status})`;
this.status = status;
}
var callRuntimeCallbacks = (callbacks) => {
while (callbacks.length > 0) {
// Pass the module as the first argument.
callbacks.shift()(Module);
}
};
/**
* @param {number} ptr
* @param {string} type
*/
function getValue(ptr, type = 'i8') {
if (type.endsWith('*')) type = '*';
switch (type) {
case 'i1': return HEAP8[((ptr)>>0)];
case 'i8': return HEAP8[((ptr)>>0)];
case 'i16': return HEAP16[((ptr)>>1)];
case 'i32': return HEAP32[((ptr)>>2)];
case 'i64': abort('to do getValue(i64) use WASM_BIGINT');
case 'float': return HEAPF32[((ptr)>>2)];
case 'double': return HEAPF64[((ptr)>>3)];
case '*': return HEAPU32[((ptr)>>2)];
default: abort(`invalid type for getValue: ${type}`);
}
}
var noExitRuntime = Module['noExitRuntime'] || true;
var ptrToString = (ptr) => {
assert(typeof ptr === 'number');
// With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned.
ptr >>>= 0;
return '0x' + ptr.toString(16).padStart(8, '0');
};
/**
* @param {number} ptr
* @param {number} value
* @param {string} type
*/
function setValue(ptr, value, type = 'i8') {
if (type.endsWith('*')) type = '*';
switch (type) {
case 'i1': HEAP8[((ptr)>>0)] = value; break;
case 'i8': HEAP8[((ptr)>>0)] = value; break;
case 'i16': HEAP16[((ptr)>>1)] = value; break;
case 'i32': HEAP32[((ptr)>>2)] = value; break;
case 'i64': abort('to do setValue(i64) use WASM_BIGINT');
case 'float': HEAPF32[((ptr)>>2)] = value; break;
case 'double': HEAPF64[((ptr)>>3)] = value; break;
case '*': HEAPU32[((ptr)>>2)] = value; break;
default: abort(`invalid type for setValue: ${type}`);
}
}
var warnOnce = (text) => {
warnOnce.shown ||= {};
if (!warnOnce.shown[text]) {
warnOnce.shown[text] = 1;
err(text);
}
};
var __embind_register_bigint = (primitiveType, name, size, minRange, maxRange) => {};
var embind_init_charCodes = () => {
var codes = new Array(256);
for (var i = 0; i < 256; ++i) {
codes[i] = String.fromCharCode(i);
}
embind_charCodes = codes;
};
var embind_charCodes;
var readLatin1String = (ptr) => {
var ret = "";
var c = ptr;
while (HEAPU8[c]) {
ret += embind_charCodes[HEAPU8[c++]];
}
return ret;
};
var awaitingDependencies = {
};
var registeredTypes = {
};
var typeDependencies = {
};
var BindingError;
var throwBindingError = (message) => { throw new BindingError(message); };
var InternalError;
var throwInternalError = (message) => { throw new InternalError(message); };
var whenDependentTypesAreResolved = (myTypes, dependentTypes, getTypeConverters) => {
myTypes.forEach(function(type) {
typeDependencies[type] = dependentTypes;
});
function onComplete(typeConverters) {
var myTypeConverters = getTypeConverters(typeConverters);
if (myTypeConverters.length !== myTypes.length) {
throwInternalError('Mismatched type converter count');
}
for (var i = 0; i < myTypes.length; ++i) {
registerType(myTypes[i], myTypeConverters[i]);
}
}
var typeConverters = new Array(dependentTypes.length);
var unregisteredTypes = [];
var registered = 0;
dependentTypes.forEach((dt, i) => {
if (registeredTypes.hasOwnProperty(dt)) {
typeConverters[i] = registeredTypes[dt];
} else {
unregisteredTypes.push(dt);
if (!awaitingDependencies.hasOwnProperty(dt)) {
awaitingDependencies[dt] = [];
}
awaitingDependencies[dt].push(() => {
typeConverters[i] = registeredTypes[dt];
++registered;
if (registered === unregisteredTypes.length) {
onComplete(typeConverters);
}
});
}
});
if (0 === unregisteredTypes.length) {
onComplete(typeConverters);
}
};
/** @param {Object=} options */
function sharedRegisterType(rawType, registeredInstance, options = {}) {
var name = registeredInstance.name;
if (!rawType) {
throwBindingError(`type "${name}" must have a positive integer typeid pointer`);
}
if (registeredTypes.hasOwnProperty(rawType)) {
if (options.ignoreDuplicateRegistrations) {
return;
} else {
throwBindingError(`Cannot register type '${name}' twice`);
}
}
registeredTypes[rawType] = registeredInstance;
delete typeDependencies[rawType];
if (awaitingDependencies.hasOwnProperty(rawType)) {
var callbacks = awaitingDependencies[rawType];
delete awaitingDependencies[rawType];
callbacks.forEach((cb) => cb());
}
}
/** @param {Object=} options */
function registerType(rawType, registeredInstance, options = {}) {
if (!('argPackAdvance' in registeredInstance)) {
throw new TypeError('registerType registeredInstance requires argPackAdvance');
}
return sharedRegisterType(rawType, registeredInstance, options);
}
var GenericWireTypeSize = 8;
/** @suppress {globalThis} */
var __embind_register_bool = (rawType, name, trueValue, falseValue) => {
name = readLatin1String(name);
registerType(rawType, {
name,
'fromWireType': function(wt) {
// ambiguous emscripten ABI: sometimes return values are
// true or false, and sometimes integers (0 or 1)
return !!wt;
},
'toWireType': function(destructors, o) {
return o ? trueValue : falseValue;
},
'argPackAdvance': GenericWireTypeSize,
'readValueFromPointer': function(pointer) {
return this['fromWireType'](HEAPU8[pointer]);
},
destructorFunction: null, // This type does not need a destructor
});
};
function handleAllocatorInit() {
Object.assign(HandleAllocator.prototype, /** @lends {HandleAllocator.prototype} */ {
get(id) {
assert(this.allocated[id] !== undefined, `invalid handle: ${id}`);
return this.allocated[id];
},
has(id) {
return this.allocated[id] !== undefined;
},
allocate(handle) {
var id = this.freelist.pop() || this.allocated.length;
this.allocated[id] = handle;
return id;
},
free(id) {
assert(this.allocated[id] !== undefined);
// Set the slot to `undefined` rather than using `delete` here since
// apparently arrays with holes in them can be less efficient.
this.allocated[id] = undefined;
this.freelist.push(id);
}
});
}
/** @constructor */
function HandleAllocator() {
// Reserve slot 0 so that 0 is always an invalid handle
this.allocated = [undefined];
this.freelist = [];
}
var emval_handles = new HandleAllocator();;
var __emval_decref = (handle) => {
if (handle >= emval_handles.reserved && 0 === --emval_handles.get(handle).refcount) {
emval_handles.free(handle);
}
};
var count_emval_handles = () => {
var count = 0;
for (var i = emval_handles.reserved; i < emval_handles.allocated.length; ++i) {
if (emval_handles.allocated[i] !== undefined) {
++count;
}
}
return count;
};
var init_emval = () => {
// reserve some special values. These never get de-allocated.
// The HandleAllocator takes care of reserving zero.
emval_handles.allocated.push(
{value: undefined},
{value: null},
{value: true},
{value: false},
);
emval_handles.reserved = emval_handles.allocated.length
Module['count_emval_handles'] = count_emval_handles;
};
var Emval = {
toValue:(handle) => {
if (!handle) {
throwBindingError('Cannot use deleted val. handle = ' + handle);
}
return emval_handles.get(handle).value;
},
toHandle:(value) => {
switch (value) {
case undefined: return 1;
case null: return 2;
case true: return 3;
case false: return 4;
default:{
return emval_handles.allocate({refcount: 1, value: value});
}
}
},
};
/** @suppress {globalThis} */
function simpleReadValueFromPointer(pointer) {
return this['fromWireType'](HEAP32[((pointer)>>2)]);
}
var __embind_register_emval = (rawType, name) => {
name = readLatin1String(name);
registerType(rawType, {
name,
'fromWireType': (handle) => {
var rv = Emval.toValue(handle);
__emval_decref(handle);
return rv;
},
'toWireType': (destructors, value) => Emval.toHandle(value),
'argPackAdvance': GenericWireTypeSize,
'readValueFromPointer': simpleReadValueFromPointer,
destructorFunction: null, // This type does not need a destructor
// TODO: do we need a deleteObject here? write a test where
// emval is passed into JS via an interface
});
};
var embindRepr = (v) => {
if (v === null) {
return 'null';
}
var t = typeof v;
if (t === 'object' || t === 'array' || t === 'function') {
return v.toString();
} else {
return '' + v;
}
};
var floatReadValueFromPointer = (name, width) => {
switch (width) {
case 4: return function(pointer) {
return this['fromWireType'](HEAPF32[((pointer)>>2)]);
};
case 8: return function(pointer) {
return this['fromWireType'](HEAPF64[((pointer)>>3)]);
};
default:
throw new TypeError(`invalid float width (${width}): ${name}`);
}
};
var __embind_register_float = (rawType, name, size) => {
name = readLatin1String(name);
registerType(rawType, {
name,
'fromWireType': (value) => value,
'toWireType': (destructors, value) => {
if (typeof value != "number" && typeof value != "boolean") {
throw new TypeError(`Cannot convert ${embindRepr(value)} to ${this.name}`);
}
// The VM will perform JS to Wasm value conversion, according to the spec:
// https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue
return value;
},
'argPackAdvance': GenericWireTypeSize,
'readValueFromPointer': floatReadValueFromPointer(name, size),
destructorFunction: null, // This type does not need a destructor
});
};
var createNamedFunction = (name, body) => Object.defineProperty(body, 'name', {
value: name
});
var runDestructors = (destructors) => {
while (destructors.length) {
var ptr = destructors.pop();
var del = destructors.pop();
del(ptr);
}
};
function usesDestructorStack(argTypes) {
for (var i = 1; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here.
if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) { // The type does not define a destructor function - must use dynamic stack
return true;
}
}
return false;
}
function newFunc(constructor, argumentList) {
if (!(constructor instanceof Function)) {
throw new TypeError(`new_ called with constructor type ${typeof(constructor)} which is not a function`);
}
/*
* Previously, the following line was just:
* function dummy() {};
* Unfortunately, Chrome was preserving 'dummy' as the object's name, even
* though at creation, the 'dummy' has the correct constructor name. Thus,
* objects created with IMVU.new would show up in the debugger as 'dummy',
* which isn't very helpful. Using IMVU.createNamedFunction addresses the
* issue. Doublely-unfortunately, there's no way to write a test for this
* behavior. -NRD 2013.02.22
*/
var dummy = createNamedFunction(constructor.name || 'unknownFunctionName', function(){});
dummy.prototype = constructor.prototype;
var obj = new dummy;
var r = constructor.apply(obj, argumentList);
return (r instanceof Object) ? r : obj;
}
function createJsInvoker(humanName, argTypes, isClassMethodFunc, returns, isAsync) {
var needsDestructorStack = usesDestructorStack(argTypes);
var argCount = argTypes.length;
var argsList = "";
var argsListWired = "";
for (var i = 0; i < argCount - 2; ++i) {
argsList += (i!==0?", ":"")+"arg"+i;
argsListWired += (i!==0?", ":"")+"arg"+i+"Wired";
}
var invokerFnBody = `
return function (${argsList}) {
if (arguments.length !== ${argCount - 2}) {
throwBindingError('function ${humanName} called with ' + arguments.length + ' arguments, expected ${argCount - 2}');
}`;
if (needsDestructorStack) {
invokerFnBody += "var destructors = [];\n";
}
var dtorStack = needsDestructorStack ? "destructors" : "null";
var args1 = ["throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam"];
if (isClassMethodFunc) {
invokerFnBody += "var thisWired = classParam['toWireType']("+dtorStack+", this);\n";
}
for (var i = 0; i < argCount - 2; ++i) {
invokerFnBody += "var arg"+i+"Wired = argType"+i+"['toWireType']("+dtorStack+", arg"+i+"); // "+argTypes[i+2].name+"\n";
args1.push("argType"+i);
}
if (isClassMethodFunc) {
argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired;
}
invokerFnBody +=
(returns || isAsync ? "var rv = ":"") + "invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";
if (needsDestructorStack) {
invokerFnBody += "runDestructors(destructors);\n";
} else {
for (var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. Also skip class type if not a method.
var paramName = (i === 1 ? "thisWired" : ("arg"+(i - 2)+"Wired"));
if (argTypes[i].destructorFunction !== null) {
invokerFnBody += paramName+"_dtor("+paramName+"); // "+argTypes[i].name+"\n";
args1.push(paramName+"_dtor");
}
}
}
if (returns) {
invokerFnBody += "var ret = retType['fromWireType'](rv);\n" +
"return ret;\n";
} else {
}
invokerFnBody += "}\n";
invokerFnBody = `if (arguments.length !== ${args1.length}){ throw new Error("${humanName} Expected ${args1.length} closure arguments " + arguments.length + " given."); }\n${invokerFnBody}`;
return [args1, invokerFnBody];
}
function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc, /** boolean= */ isAsync) {
// humanName: a human-readable string name for the function to be generated.
// argTypes: An array that contains the embind type objects for all types in the function signature.
// argTypes[0] is the type object for the function return value.
// argTypes[1] is the type object for function this object/class type, or null if not crafting an invoker for a class method.
// argTypes[2...] are the actual function parameters.
// classType: The embind type object for the class to be bound, or null if this is not a method of a class.
// cppInvokerFunc: JS Function object to the C++-side function that interops into C++ code.
// cppTargetFunc: Function pointer (an integer to FUNCTION_TABLE) to the target C++ function the cppInvokerFunc will end up calling.
// isAsync: Optional. If true, returns an async function. Async bindings are only supported with JSPI.
var argCount = argTypes.length;
if (argCount < 2) {
throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!");
}
assert(!isAsync, 'Async bindings are only supported with JSPI.');
var isClassMethodFunc = (argTypes[1] !== null && classType !== null);
// Free functions with signature "void function()" do not need an invoker that marshalls between wire types.
// TODO: This omits argument count check - enable only at -O3 or similar.
// if (ENABLE_UNSAFE_OPTS && argCount == 2 && argTypes[0].name == "void" && !isClassMethodFunc) {
// return FUNCTION_TABLE[fn];
// }
// Determine if we need to use a dynamic stack to store the destructors for the function parameters.
// TODO: Remove this completely once all function invokers are being dynamically generated.
var needsDestructorStack = usesDestructorStack(argTypes);
var returns = (argTypes[0].name !== "void");
// Builld the arguments that will be passed into the closure around the invoker
// function.
var closureArgs = [throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1]];
for (var i = 0; i < argCount - 2; ++i) {
closureArgs.push(argTypes[i+2]);
}
if (!needsDestructorStack) {
for (var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. Also skip class type if not a method.
if (argTypes[i].destructorFunction !== null) {
closureArgs.push(argTypes[i].destructorFunction);
}
}
}
let [args, invokerFnBody] = createJsInvoker(humanName, argTypes, isClassMethodFunc, returns, isAsync);
args.push(invokerFnBody);
var invokerFn = newFunc(Function, args).apply(null, closureArgs);
return createNamedFunction(humanName, invokerFn);
}
var ensureOverloadTable = (proto, methodName, humanName) => {
if (undefined === proto[methodName].overloadTable) {
var prevFunc = proto[methodName];
// Inject an overload resolver function that routes to the appropriate overload based on the number of arguments.
proto[methodName] = function() {
// TODO This check can be removed in -O3 level "unsafe" optimizations.
if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) {
throwBindingError(`Function '${humanName}' called with an invalid number of arguments (${arguments.length}) - expects one of (${proto[methodName].overloadTable})!`);
}
return proto[methodName].overloadTable[arguments.length].apply(this, arguments);
};
// Move the previous function into the overload table.
proto[methodName].overloadTable = [];
proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
}
};
/** @param {number=} numArguments */
var exposePublicSymbol = (name, value, numArguments) => {
if (Module.hasOwnProperty(name)) {
if (undefined === numArguments || (undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments])) {
throwBindingError(`Cannot register public name '${name}' twice`);
}
// We are exposing a function with the same name as an existing function. Create an overload table and a function selector
// that routes between the two.
ensureOverloadTable(Module, name, name);
if (Module.hasOwnProperty(numArguments)) {
throwBindingError(`Cannot register multiple overloads of a function with the same number of arguments (${numArguments})!`);
}
// Add the new function into the overload table.
Module[name].overloadTable[numArguments] = value;
}
else {
Module[name] = value;
if (undefined !== numArguments) {
Module[name].numArguments = numArguments;
}
}
};
var heap32VectorToArray = (count, firstElement) => {
var array = [];
for (var i = 0; i < count; i++) {
// TODO(https://github.com/emscripten-core/emscripten/issues/17310):
// Find a way to hoist the `>> 2` or `>> 3` out of this loop.
array.push(HEAPU32[(((firstElement)+(i * 4))>>2)]);
}
return array;
};
/** @param {number=} numArguments */
var replacePublicSymbol = (name, value, numArguments) => {
if (!Module.hasOwnProperty(name)) {
throwInternalError('Replacing nonexistant public symbol');
}
// If there's an overload table for this symbol, replace the symbol in the overload table instead.
if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
Module[name].overloadTable[numArguments] = value;
}
else {
Module[name] = value;
Module[name].argCount = numArguments;
}
};
var dynCallLegacy = (sig, ptr, args) => {
assert(('dynCall_' + sig) in Module, `bad function pointer type - dynCall function not found for sig '${sig}'`);
if (args?.length) {
// j (64-bit integer) must be passed in as two numbers [low 32, high 32].
assert(args.length === sig.substring(1).replace(/j/g, '--').length);
} else {
assert(sig.length == 1);
}
var f = Module['dynCall_' + sig];
return args && args.length ? f.apply(null, [ptr].concat(args)) : f.call(null, ptr);
};
var wasmTableMirror = [];
var wasmTable;
var getWasmTableEntry = (funcPtr) => {
var func = wasmTableMirror[funcPtr];
if (!func) {
if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1;
wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr);
}
assert(wasmTable.get(funcPtr) == func, "JavaScript-side Wasm function table mirror is out of date!");
return func;
};
/** @param {Object=} args */
var dynCall = (sig, ptr, args) => {
// Without WASM_BIGINT support we cannot directly call function with i64 as
// part of thier signature, so we rely the dynCall functions generated by
// wasm-emscripten-finalize
if (sig.includes('j')) {
return dynCallLegacy(sig, ptr, args);
}
assert(getWasmTableEntry(ptr), `missing table entry in dynCall: ${ptr}`);
var rtn = getWasmTableEntry(ptr).apply(null, args);
return rtn;
};
var getDynCaller = (sig, ptr) => {
assert(sig.includes('j') || sig.includes('p'), 'getDynCaller should only be called with i64 sigs')
var argCache = [];
return function() {
argCache.length = 0;
Object.assign(argCache, arguments);
return dynCall(sig, ptr, argCache);
};
};
var embind__requireFunction = (signature, rawFunction) => {
signature = readLatin1String(signature);
function makeDynCaller() {
if (signature.includes('j')) {
return getDynCaller(signature, rawFunction);
}
return getWasmTableEntry(rawFunction);
}
var fp = makeDynCaller();
if (typeof fp != "function") {
throwBindingError(`unknown function pointer with signature ${signature}: ${rawFunction}`);
}
return fp;
};
var extendError = (baseErrorType, errorName) => {
var errorClass = createNamedFunction(errorName, function(message) {
this.name = errorName;
this.message = message;
var stack = (new Error(message)).stack;
if (stack !== undefined) {
this.stack = this.toString() + '\n' +
stack.replace(/^Error(:[^\n]*)?\n/, '');
}
});
errorClass.prototype = Object.create(baseErrorType.prototype);
errorClass.prototype.constructor = errorClass;
errorClass.prototype.toString = function() {
if (this.message === undefined) {
return this.name;
} else {
return `${this.name}: ${this.message}`;
}
};
return errorClass;
};
var UnboundTypeError;
var getTypeName = (type) => {
var ptr = ___getTypeName(type);
var rv = readLatin1String(ptr);
_free(ptr);
return rv;
};
var throwUnboundTypeError = (message, types) => {
var unboundTypes = [];
var seen = {};
function visit(type) {
if (seen[type]) {
return;
}
if (registeredTypes[type]) {
return;
}
if (typeDependencies[type]) {
typeDependencies[type].forEach(visit);
return;
}
unboundTypes.push(type);
seen[type] = true;
}
types.forEach(visit);
throw new UnboundTypeError(`${message}: ` + unboundTypes.map(getTypeName).join([', ']));
};
var getFunctionName = (signature) => {
signature = signature.trim();
const argsIndex = signature.indexOf("(");
if (argsIndex !== -1) {
assert(signature[signature.length - 1] == ")", "Parentheses for argument names should match.");
return signature.substr(0, argsIndex);
} else {
return signature;
}
};
var __embind_register_function = (name, argCount, rawArgTypesAddr, signature, rawInvoker, fn, isAsync) => {
var argTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
name = readLatin1String(name);
name = getFunctionName(name);
rawInvoker = embind__requireFunction(signature, rawInvoker);
exposePublicSymbol(name, function() {
throwUnboundTypeError(`Cannot call ${name} due to unbound types`, argTypes);
}, argCount - 1);
whenDependentTypesAreResolved([], argTypes, function(argTypes) {
var invokerArgsArray = [argTypes[0] /* return value */, null /* no class 'this'*/].concat(argTypes.slice(1) /* actual params */);
replacePublicSymbol(name, craftInvokerFunction(name, invokerArgsArray, null /* no class 'this'*/, rawInvoker, fn, isAsync), argCount - 1);
return [];
});
};
var integerReadValueFromPointer = (name, width, signed) => {
// integers are quite common, so generate very specialized functions
switch (width) {
case 1: return signed ?
(pointer) => HEAP8[((pointer)>>0)] :
(pointer) => HEAPU8[((pointer)>>0)];
case 2: return signed ?
(pointer) => HEAP16[((pointer)>>1)] :
(pointer) => HEAPU16[((pointer)>>1)]
case 4: return signed ?
(pointer) => HEAP32[((pointer)>>2)] :
(pointer) => HEAPU32[((pointer)>>2)]
default:
throw new TypeError(`invalid integer width (${width}): ${name}`);
}
};
/** @suppress {globalThis} */
var __embind_register_integer = (primitiveType, name, size, minRange, maxRange) => {
name = readLatin1String(name);
// LLVM doesn't have signed and unsigned 32-bit types, so u32 literals come
// out as 'i32 -1'. Always treat those as max u32.
if (maxRange === -1) {
maxRange = 4294967295;
}
var fromWireType = (value) => value;
if (minRange === 0) {
var bitshift = 32 - 8*size;
fromWireType = (value) => (value << bitshift) >>> bitshift;
}
var isUnsignedType = (name.includes('unsigned'));
var checkAssertions = (value, toTypeName) => {
if (typeof value != "number" && typeof value != "boolean") {
throw new TypeError(`Cannot convert "${embindRepr(value)}" to ${toTypeName}`);
}
if (value < minRange || value > maxRange) {
throw new TypeError(`Passing a number "${embindRepr(value)}" from JS side to C/C++ side to an argument of type "${name}", which is outside the valid range [${minRange}, ${maxRange}]!`);
}
}
var toWireType;
if (isUnsignedType) {
toWireType = function(destructors, value) {
checkAssertions(value, this.name);
return value >>> 0;
}
} else {
toWireType = function(destructors, value) {
checkAssertions(value, this.name);
// The VM will perform JS to Wasm value conversion, according to the spec:
// https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue
return value;
}
}
registerType(primitiveType, {
name,
'fromWireType': fromWireType,
'toWireType': toWireType,
'argPackAdvance': GenericWireTypeSize,
'readValueFromPointer': integerReadValueFromPointer(name, size, minRange !== 0),
destructorFunction: null, // This type does not need a destructor
});
};
var __embind_register_memory_view = (rawType, dataTypeIndex, name) => {
var typeMapping = [
Int8Array,
Uint8Array,
Int16Array,
Uint16Array,
Int32Array,
Uint32Array,
Float32Array,
Float64Array,
];
var TA = typeMapping[dataTypeIndex];
function decodeMemoryView(handle) {
var size = HEAPU32[((handle)>>2)];
var data = HEAPU32[(((handle)+(4))>>2)];
return new TA(HEAP8.buffer, data, size);
}
name = readLatin1String(name);
registerType(rawType, {
name,
'fromWireType': decodeMemoryView,
'argPackAdvance': GenericWireTypeSize,
'readValueFromPointer': decodeMemoryView,
}, {
ignoreDuplicateRegistrations: true,
});
};
/** @suppress {globalThis} */
function readPointer(pointer) {
return this['fromWireType'](HEAPU32[((pointer)>>2)]);
}
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) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
// unit, not a Unicode code point of the character! So decode
// UTF16->UTF32->UTF8.
// See http://unicode.org/faq/utf_bom.html#utf16-3
// For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description
// and https://www.ietf.org/rfc/rfc2279.txt
// and https://tools.ietf.org/html/rfc3629
var u = str.charCodeAt(i); // possibly a lead surrogate
if (u >= 0xD800 && u <= 0xDFFF) {
var u1 = str.charCodeAt(++i);
u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF);
}
if (u <= 0x7F) {
if (outIdx >= endIdx) break;
heap[outIdx++] = u;
} else if (u <= 0x7FF) {
if (outIdx + 1 >= endIdx) break;
heap[outIdx++] = 0xC0 | (u >> 6);
heap[outIdx++] = 0x80 | (u & 63);
} else if (u <= 0xFFFF) {
if (outIdx + 2 >= endIdx) break;
heap[outIdx++] = 0xE0 | (u >> 12);
heap[outIdx++] = 0x80 | ((u >> 6) & 63);
heap[outIdx++] = 0x80 | (u & 63);
} else {
if (outIdx + 3 >= endIdx) break;
if (u > 0x10FFFF) 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++] = 0xF0 | (u >> 18);
heap[outIdx++] = 0x80 | ((u >> 12) & 63);
heap[outIdx++] = 0x80 | ((u >> 6) & 63);
heap[outIdx++] = 0x80 | (u & 63);
}
}
// Null-terminate the pointer to the buffer.
heap[outIdx] = 0;
return outIdx - startIdx;
};
var stringToUTF8 = (str, outPtr, maxBytesToWrite) => {
assert(typeof maxBytesToWrite == 'number', 'stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
};
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 <= 0x7F) {
len++;
} else if (c <= 0x7FF) {
len += 2;
} else if (c >= 0xD800 && c <= 0xDFFF) {
len += 4; ++i;
} else {
len += 3;
}
}
return len;
};
var UTF8Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf8') : undefined;
/**
* Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given
* array that contains uint8 values, returns a copy of that string as a
* Javascript String object.
* heapOrArray is either a regular array, or a JavaScript typed array view.
* @param {number} idx
* @param {number=} maxBytesToRead
* @return {string}
*/
var UTF8ArrayToString = (heapOrArray, idx, maxBytesToRead) => {
var endIdx = idx + maxBytesToRead;
var endPtr = idx;
// TextDecoder needs to know the byte length in advance, it doesn't stop on
// null terminator by itself. Also, use the length info to avoid running tiny
// strings through TextDecoder, since .subarray() allocates garbage.
// (As a tiny code save trick, compare endPtr against endIdx using a negation,
// so that undefined means Infinity)
while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr;
if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr));
}
var str = '';
// If building with TextDecoder, we have already computed the string length
// above, so test loop end condition against that
while (idx < endPtr) {
// For UTF8 byte structure, see:
// http://en.wikipedia.org/wiki/UTF-8#Description
// https://www.ietf.org/rfc/rfc2279.txt
// https://tools.ietf.org/html/rfc3629
var u0 = heapOrArray[idx++];
if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; }
var u1 = heapOrArray[idx++] & 63;
if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; }
var u2 = heapOrArray[idx++] & 63;
if ((u0 & 0xF0) == 0xE0) {
u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
} else {
if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte ' + ptrToString(u0) + ' encountered when deserializing a UTF-8 string in wasm memory to a JS string!');
u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63);
}
if (u0 < 0x10000) {
str += String.fromCharCode(u0);
} else {
var ch = u0 - 0x10000;
str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
}
}
return str;
};
/**
* Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the
* emscripten HEAP, returns a copy of that string as a Javascript String object.
*
* @param {number} ptr
* @param {number=} maxBytesToRead - An optional length that specifies the
* maximum number of bytes to read. You can omit this parameter to scan the
* string until the first 0 byte. If maxBytesToRead is passed, and the string
* at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the
* string will cut short at that byte index (i.e. maxBytesToRead will not
* produce a string of exact length [ptr, ptr+maxBytesToRead[) N.B. mixing
* frequent uses of UTF8ToString() with and without maxBytesToRead may throw
* JS JIT optimizations off, so it is worth to consider consistently using one
* @return {string}
*/
var UTF8ToString = (ptr, maxBytesToRead) => {
assert(typeof ptr == 'number', `UTF8ToString expects a number (got ${typeof ptr})`);
return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : '';
};
var __embind_register_std_string = (rawType, name) => {
name = readLatin1String(name);
var stdStringIsUTF8
//process only std::string bindings with UTF8 support, in contrast to e.g. std::basic_string<unsigned char>
= (name === "std::string");
registerType(rawType, {
name,
// For some method names we use string keys here since they are part of
// the public/external API and/or used by the runtime-generated code.
'fromWireType'(value) {
var length = HEAPU32[((value)>>2)];
var payload = value + 4;
var str;
if (stdStringIsUTF8) {
var decodeStartPtr = payload;
// Looping here to support possible embedded '0' bytes
for (var i = 0; i <= length; ++i) {
var currentBytePtr = payload + i;
if (i == length || HEAPU8[currentBytePtr] == 0) {
var maxRead = currentBytePtr - decodeStartPtr;
var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
if (str === undefined) {
str = stringSegment;
} else {
str += String.fromCharCode(0);
str += stringSegment;
}
decodeStartPtr = currentBytePtr + 1;
}
}
} else {
var a = new Array(length);
for (var i = 0; i < length; ++i) {
a[i] = String.fromCharCode(HEAPU8[payload + i]);
}
str = a.join('');
}
_free(value);
return str;
},
'toWireType'(destructors, value) {
if (value instanceof ArrayBuffer) {
value = new Uint8Array(value);
}
var length;
var valueIsOfTypeString = (typeof value == 'string');
if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) {
throwBindingError('Cannot pass non-string to std::string');
}
if (stdStringIsUTF8 && valueIsOfTypeString) {
length = lengthBytesUTF8(value);
} else {
length = value.length;
}
// assumes 4-byte alignment
var base = _malloc(4 + length + 1);
var ptr = base + 4;
HEAPU32[((base)>>2)] = length;
if (stdStringIsUTF8 && valueIsOfTypeString) {
stringToUTF8(value, ptr, length + 1);
} else {
if (valueIsOfTypeString) {
for (var i = 0; i < length; ++i) {
var charCode = value.charCodeAt(i);
if (charCode > 255) {
_free(ptr);
throwBindingError('String has UTF-16 code units that do not fit in 8 bits');
}
HEAPU8[ptr + i] = charCode;
}
} else {
for (var i = 0; i < length; ++i) {
HEAPU8[ptr + i] = value[i];
}
}
}
if (destructors !== null) {
destructors.push(_free, base);
}
return base;
},
'argPackAdvance': GenericWireTypeSize,
'readValueFromPointer': readPointer,
destructorFunction(ptr) {
_free(ptr);
},
});
};
var UTF16Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf-16le') : undefined;;
var UTF16ToString = (ptr, maxBytesToRead) => {
assert(ptr % 2 == 0, 'Pointer passed to UTF16ToString must be aligned to two bytes!');
var endPtr = ptr;
// TextDecoder needs to know the byte length in advance, it doesn't stop on
// null terminator by itself.
// Also, use the length info to avoid running tiny strings through
// TextDecoder, since .subarray() allocates garbage.
var idx = endPtr >> 1;
var maxIdx = idx + maxBytesToRead / 2;
// If maxBytesToRead is not passed explicitly, it will be undefined, and this
// will always evaluate to true. This saves on code size.
while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx;
endPtr = idx << 1;
if (endPtr - ptr > 32 && UTF16Decoder)
return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr));
// Fallback: decode without UTF16Decoder
var str = '';
// If maxBytesToRead is not passed explicitly, it will be undefined, and the
// for-loop's condition will always evaluate to true. The loop is then
// terminated on the first null char.
for (var i = 0; !(i >= maxBytesToRead / 2); ++i) {
var codeUnit = HEAP16[(((ptr)+(i*2))>>1)];
if (codeUnit == 0) break;
// fromCharCode constructs a character from a UTF-16 code unit, so we can
// pass the UTF16 string right through.
str += String.fromCharCode(codeUnit);
}
return str;
};
var stringToUTF16 = (str, outPtr, maxBytesToWrite) => {
assert(outPtr % 2 == 0, 'Pointer passed to stringToUTF16 must be aligned to two bytes!');
assert(typeof maxBytesToWrite == 'number', 'stringToUTF16(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
// Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
maxBytesToWrite ??= 0x7FFFFFFF;
if (maxBytesToWrite < 2) return 0;
maxBytesToWrite -= 2; // Null terminator.
var startPtr = outPtr;
var numCharsToWrite = (maxBytesToWrite < str.length*2) ? (maxBytesToWrite / 2) : str.length;
for (var i = 0; i < numCharsToWrite; ++i) {
// charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP.
var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
HEAP16[((outPtr)>>1)] = codeUnit;
outPtr += 2;
}
// Null-terminate the pointer to the HEAP.
HEAP16[((outPtr)>>1)] = 0;
return outPtr - startPtr;
};
var lengthBytesUTF16 = (str) => {
return str.length*2;
};
var UTF32ToString = (ptr, maxBytesToRead) => {
assert(ptr % 4 == 0, 'Pointer passed to UTF32ToString must be aligned to four bytes!');
var i = 0;
var str = '';
// If maxBytesToRead is not passed explicitly, it will be undefined, and this
// will always evaluate to true. This saves on code size.
while (!(i >= maxBytesToRead / 4)) {
var utf32 = HEAP32[(((ptr)+(i*4))>>2)];
if (utf32 == 0) break;
++i;
// Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing.
// See http://unicode.org/faq/utf_bom.html#utf16-3
if (utf32 >= 0x10000) {
var ch = utf32 - 0x10000;
str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
} else {
str += String.fromCharCode(utf32);
}
}
return str;
};
var stringToUTF32 = (str, outPtr, maxBytesToWrite) => {
assert(outPtr % 4 == 0, 'Pointer passed to stringToUTF32 must be aligned to four bytes!');
assert(typeof maxBytesToWrite == 'number', 'stringToUTF32(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
// Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
maxBytesToWrite ??= 0x7FFFFFFF;
if (maxBytesToWrite < 4) return 0;
var startPtr = outPtr;
var endPtr = startPtr + maxBytesToWrite - 4;
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
// See http://unicode.org/faq/utf_bom.html#utf16-3
var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) {
var trailSurrogate = str.charCodeAt(++i);
codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF);
}
HEAP32[((outPtr)>>2)] = codeUnit;
outPtr += 4;
if (outPtr + 4 > endPtr) break;
}
// Null-terminate the pointer to the HEAP.
HEAP32[((outPtr)>>2)] = 0;
return outPtr - startPtr;
};
var lengthBytesUTF32 = (str) => {
var len = 0;
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
// See http://unicode.org/faq/utf_bom.html#utf16-3
var codeUnit = str.charCodeAt(i);
if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) ++i; // possibly a lead surrogate, so skip over the tail surrogate.
len += 4;
}
return len;
};
var __embind_register_std_wstring = (rawType, charSize, name) => {
name = readLatin1String(name);
var decodeString, encodeString, getHeap, lengthBytesUTF, shift;
if (charSize === 2) {
decodeString = UTF16ToString;
encodeString = stringToUTF16;
lengthBytesUTF = lengthBytesUTF16;
getHeap = () => HEAPU16;
shift = 1;
} else if (charSize === 4) {
decodeString = UTF32ToString;
encodeString = stringToUTF32;
lengthBytesUTF = lengthBytesUTF32;
getHeap = () => HEAPU32;
shift = 2;
}
registerType(rawType, {
name,
'fromWireType': (value) => {
// Code mostly taken from _embind_register_std_string fromWireType
var length = HEAPU32[((value)>>2)];
var HEAP = getHeap();
var str;
var decodeStartPtr = value + 4;
// Looping here to support possible embedded '0' bytes
for (var i = 0; i <= length; ++i) {
var currentBytePtr = value + 4 + i * charSize;
if (i == length || HEAP[currentBytePtr >> shift] == 0) {
var maxReadBytes = currentBytePtr - decodeStartPtr;
var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
if (str === undefined) {
str = stringSegment;
} else {
str += String.fromCharCode(0);
str += stringSegment;
}
decodeStartPtr = currentBytePtr + charSize;
}
}
_free(value);
return str;
},
'toWireType': (destructors, value) => {
if (!(typeof value == 'string')) {
throwBindingError(`Cannot pass non-string to C++ string type ${name}`);
}
// assumes 4-byte alignment
var length = lengthBytesUTF(value);
var ptr = _malloc(4 + length + charSize);
HEAPU32[ptr >> 2] = length >> shift;
encodeString(value, ptr + 4, length + charSize);
if (destructors !== null) {
destructors.push(_free, ptr);
}
return ptr;
},
'argPackAdvance': GenericWireTypeSize,
'readValueFromPointer': simpleReadValueFromPointer,
destructorFunction(ptr) {
_free(ptr);
}
});
};
var __embind_register_void = (rawType, name) => {
name = readLatin1String(name);
registerType(rawType, {
isVoid: true, // void return values can be optimized out sometimes
name,
'argPackAdvance': 0,
'fromWireType': () => undefined,
// TODO: assert if anything else is given?
'toWireType': (destructors, o) => undefined,
});
};
var emval_methodCallers = [];
var __emval_call = (caller, handle, destructorsRef, args) => {
caller = emval_methodCallers[caller];
handle = Emval.toValue(handle);
return caller(null, handle, destructorsRef, args);
};
var emval_symbols = {
};
var getStringOrSymbol = (address) => {
var symbol = emval_symbols[address];
if (symbol === undefined) {
return readLatin1String(address);
}
return symbol;
};
var emval_get_global = () => {
if (typeof globalThis == 'object') {
return globalThis;
}
return (function(){
return Function;
})()('return this')();
};
var __emval_get_global = (name) => {
if (name===0) {
return Emval.toHandle(emval_get_global());
} else {
name = getStringOrSymbol(name);
return Emval.toHandle(emval_get_global()[name]);
}
};
var emval_addMethodCaller = (caller) => {
var id = emval_methodCallers.length;
emval_methodCallers.push(caller);
return id;
};
var requireRegisteredType = (rawType, humanName) => {
var impl = registeredTypes[rawType];
if (undefined === impl) {
throwBindingError(humanName + " has unknown type " + getTypeName(rawType));
}
return impl;
};
var emval_lookupTypes = (argCount, argTypes) => {
var a = new Array(argCount);
for (var i = 0; i < argCount; ++i) {
a[i] = requireRegisteredType(HEAPU32[(((argTypes)+(i * 4))>>2)],
"parameter " + i);
}
return a;
};
var reflectConstruct = Reflect.construct;
var emval_returnValue = (returnType, destructorsRef, handle) => {
var destructors = [];
var result = returnType['toWireType'](destructors, handle);
if (destructors.length) {
// void, primitives and any other types w/o destructors don't need to allocate a handle
HEAPU32[((destructorsRef)>>2)] = Emval.toHandle(destructors);
}
return result;
};
var __emval_get_method_caller = (argCount, argTypes, kind) => {
var types = emval_lookupTypes(argCount, argTypes);
var retType = types.shift();
argCount--; // remove the shifted off return type
var functionBody =
`return function (obj, func, destructorsRef, args) {\n`;
var offset = 0;
var argsList = []; // 'obj?, arg0, arg1, arg2, ... , argN'
if (kind === /* FUNCTION */ 0) {
argsList.push("obj");
}
var params = ["retType"];
var args = [retType];
for (var i = 0; i < argCount; ++i) {
argsList.push("arg" + i);
params.push("argType" + i);
args.push(types[i]);
functionBody +=
` var arg${i} = argType${i}.readValueFromPointer(args${offset ? "+" + offset : ""});\n`;
offset += types[i]['argPackAdvance'];
}
var invoker = kind === /* CONSTRUCTOR */ 1 ? 'new func' : 'func.call';
functionBody +=
` var rv = ${invoker}(${argsList.join(", ")});\n`;
for (var i = 0; i < argCount; ++i) {
if (types[i]['deleteObject']) {
functionBody +=
` argType${i}.deleteObject(arg${i});\n`;
}
}
if (!retType.isVoid) {
params.push("emval_returnValue");
args.push(emval_returnValue);
functionBody +=
" return emval_returnValue(retType, destructorsRef, rv);\n";
}
functionBody +=
"};\n";
params.push(functionBody);
var invokerFunction = newFunc(Function, params).apply(null, args);
var functionName = `methodCaller<(${types.map(t => t.name).join(', ')}) => ${retType.name}>`;
return emval_addMethodCaller(createNamedFunction(functionName, invokerFunction));
};
var __emval_incref = (handle) => {
if (handle > 4) {
emval_handles.get(handle).refcount += 1;
}
};
var __emval_run_destructors = (handle) => {
var destructors = Emval.toValue(handle);
runDestructors(destructors);
__emval_decref(handle);
};
var _abort = () => {
abort('native code called abort()');
};
var _emscripten_memcpy_js = (dest, src, num) => HEAPU8.copyWithin(dest, src, src + num);
var getHeapMax = () =>
HEAPU8.length;
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 SYSCALLS = {
varargs:undefined,
get() {
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;
},
getp() { return SYSCALLS.get() },
getStr(ptr) {
var ret = UTF8ToString(ptr);
return ret;
},
};
var _fd_close = (fd) => {
abort('fd_close called without SYSCALLS_REQUIRE_FILESYSTEM');
};
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 + 0x200000) >>> 0 < 0x400001 - !!lo) ? (lo >>> 0) + hi * 4294967296 : NaN;
};
function _fd_seek(fd,offset_low, offset_high,whence,newOffset) {
var offset = convertI32PairToI53Checked(offset_low, offset_high);;
return 70;
;
}
var printCharBuffers = [null,[],[]];
var printChar = (stream, curr) => {
var buffer = printCharBuffers[stream];
assert(buffer);
if (curr === 0 || curr === 10) {
(stream === 1 ? out : err)(UTF8ArrayToString(buffer, 0));
buffer.length = 0;
} else {
buffer.push(curr);
}
};
var flush_NO_FILESYSTEM = () => {
// flush anything remaining in the buffers during shutdown
_fflush(0);
if (printCharBuffers[1].length) printChar(1, 10);
if (printCharBuffers[2].length) printChar(2, 10);
};
var _fd_write = (fd, iov, iovcnt, pnum) => {
// hack to support printf in SYSCALLS_REQUIRE_FILESYSTEM=0
var num = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAPU32[((iov)>>2)];
var len = HEAPU32[(((iov)+(4))>>2)];
iov += 8;
for (var j = 0; j < len; j++) {
printChar(fd, HEAPU8[ptr+j]);
}
num += len;
}
HEAPU32[((pnum)>>2)] = num;
return 0;
};
embind_init_charCodes();
BindingError = Module['BindingError'] = class BindingError extends Error { constructor(message) { super(message); this.name = 'BindingError'; }};
InternalError = Module['InternalError'] = class InternalError extends Error { constructor(message) { super(message); this.name = 'InternalError'; }};
handleAllocatorInit();
init_emval();;
UnboundTypeError = Module['UnboundTypeError'] = extendError(Error, 'UnboundTypeError');;
function checkIncomingModuleAPI() {
ignoredModuleProp('fetchSettings');
}
var wasmImports = {
/** @export */
_embind_register_bigint: __embind_register_bigint,
/** @export */
_embind_register_bool: __embind_register_bool,
/** @export */
_embind_register_emval: __embind_register_emval,
/** @export */
_embind_register_float: __embind_register_float,
/** @export */
_embind_register_function: __embind_register_function,
/** @export */
_embind_register_integer: __embind_register_integer,
/** @export */
_embind_register_memory_view: __embind_register_memory_view,
/** @export */
_embind_register_std_string: __embind_register_std_string,
/** @export */
_embind_register_std_wstring: __embind_register_std_wstring,
/** @export */
_embind_register_void: __embind_register_void,
/** @export */
_emval_call: __emval_call,
/** @export */
_emval_decref: __emval_decref,
/** @export */
_emval_get_global: __emval_get_global,
/** @export */
_emval_get_method_caller: __emval_get_method_caller,
/** @export */
_emval_incref: __emval_incref,
/** @export */
_emval_run_destructors: __emval_run_destructors,
/** @export */
abort: _abort,
/** @export */
emscripten_memcpy_js: _emscripten_memcpy_js,
/** @export */
emscripten_resize_heap: _emscripten_resize_heap,
/** @export */
fd_close: _fd_close,
/** @export */
fd_seek: _fd_seek,
/** @export */
fd_write: _fd_write
};
var wasmExports = createWasm();
var ___wasm_call_ctors = createExportWrapper('__wasm_call_ctors');
var _malloc = createExportWrapper('malloc');
var _free = createExportWrapper('free');
var ___getTypeName = createExportWrapper('__getTypeName');
var ___errno_location = createExportWrapper('__errno_location');
var _fflush = Module['_fflush'] = createExportWrapper('fflush');
var _emscripten_stack_init = () => (_emscripten_stack_init = wasmExports['emscripten_stack_init'])();
var _emscripten_stack_get_free = () => (_emscripten_stack_get_free = wasmExports['emscripten_stack_get_free'])();
var _emscripten_stack_get_base = () => (_emscripten_stack_get_base = wasmExports['emscripten_stack_get_base'])();
var _emscripten_stack_get_end = () => (_emscripten_stack_get_end = wasmExports['emscripten_stack_get_end'])();
var stackSave = createExportWrapper('stackSave');
var stackRestore = createExportWrapper('stackRestore');
var stackAlloc = createExportWrapper('stackAlloc');
var _emscripten_stack_get_current = () => (_emscripten_stack_get_current = wasmExports['emscripten_stack_get_current'])();
var ___cxa_is_pointer_type = createExportWrapper('__cxa_is_pointer_type');
var dynCall_jiiii = Module['dynCall_jiiii'] = createExportWrapper('dynCall_jiiii');
var dynCall_jiji = Module['dynCall_jiji'] = createExportWrapper('dynCall_jiji');
// include: postamble.js
// === Auto-generated postamble setup entry stuff ===
var missingLibrarySymbols = [
'writeI53ToI64',
'writeI53ToI64Clamped',
'writeI53ToI64Signaling',
'writeI53ToU64Clamped',
'writeI53ToU64Signaling',
'readI53FromI64',
'readI53FromU64',
'convertI32PairToI53',
'convertU32PairToI53',
'zeroMemory',
'exitJS',
'growMemory',
'isLeapYear',
'ydayFromDate',
'arraySum',
'addDays',
'setErrNo',
'inetPton4',
'inetNtop4',
'inetPton6',
'inetNtop6',
'readSockaddr',
'writeSockaddr',
'getHostByName',
'initRandomFill',
'randomFill',
'getCallstack',
'emscriptenLog',
'convertPCtoSourceLocation',
'readEmAsmArgs',
'jstoi_q',
'jstoi_s',
'getExecutableName',
'listenOnce',
'autoResumeAudioContext',
'handleException',
'keepRuntimeAlive',
'runtimeKeepalivePush',
'runtimeKeepalivePop',
'callUserCallback',
'maybeExit',
'asmjsMangle',
'asyncLoad',
'alignMemory',
'mmapAlloc',
'getNativeTypeSize',
'STACK_SIZE',
'STACK_ALIGN',
'POINTER_SIZE',
'ASSERTIONS',
'getCFunc',
'ccall',
'cwrap',
'uleb128Encode',
'sigToWasmTypes',
'generateFuncType',
'convertJsFunctionToWasm',
'getEmptyTableSlot',
'updateTableMap',
'getFunctionAddress',
'addFunction',
'removeFunction',
'reallyNegative',
'unSign',
'strLen',
'reSign',
'formatString',
'intArrayFromString',
'intArrayToString',
'AsciiToString',
'stringToAscii',
'stringToNewUTF8',
'stringToUTF8OnStack',
'writeArrayToMemory',
'registerKeyEventCallback',
'maybeCStringToJsString',
'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',
'disableGamepadApiIfItThrows',
'registerBeforeUnloadEventCallback',
'fillBatteryEventData',
'battery',
'registerBatteryEventCallback',
'setCanvasElementSize',
'getCanvasElementSize',
'demangle',
'demangleAll',
'jsStackTrace',
'stackTrace',
'getEnvStrings',
'checkWasiClock',
'wasiRightsToMuslOFlags',
'wasiOFlagsToMuslOFlags',
'createDyncallWrapper',
'safeSetTimeout',
'setImmediateWrapped',
'clearImmediateWrapped',
'polyfillSetImmediate',
'getPromise',
'makePromise',
'idsToPromises',
'makePromiseCallback',
'ExceptionInfo',
'findMatchingCatch',
'Browser_asyncPrepareDataCounter',
'setMainLoop',
'getSocketFromFD',
'getSocketAddress',
'FS_createPreloadedFile',
'FS_modeStringToFlags',
'FS_getMode',
'FS_stdin_getChar',
'FS_createDataFile',
'FS_unlink',
'FS_mkdirTree',
'_setNetworkCallback',
'heapObjectForWebGLType',
'heapAccessShiftForWebGLHeap',
'webgl_enable_ANGLE_instanced_arrays',
'webgl_enable_OES_vertex_array_object',
'webgl_enable_WEBGL_draw_buffers',
'webgl_enable_WEBGL_multi_draw',
'emscriptenWebGLGet',
'computeUnpackAlignedImageSize',
'colorChannelsInGlTextureFormat',
'emscriptenWebGLGetTexPixelData',
'__glGenObject',
'emscriptenWebGLGetUniform',
'webglGetUniformLocation',
'webglPrepareUniformLocationsBeforeFirstUse',
'webglGetLeftBracePos',
'emscriptenWebGLGetVertexAttrib',
'__glGetActiveAttribOrUniform',
'writeGLArray',
'registerWebGlEventCallback',
'runAndAbortIfError',
'SDL_unicode',
'SDL_ttfContext',
'SDL_audio',
'ALLOC_NORMAL',
'ALLOC_STACK',
'allocate',
'writeStringToMemory',
'writeAsciiToMemory',
'getFunctionArgsName',
'init_embind',
'getBasestPointer',
'registerInheritedInstance',
'unregisterInheritedInstance',
'getInheritedInstance',
'getInheritedInstanceCount',
'getLiveInheritedInstances',
'enumReadValueFromPointer',
'genericPointerToWireType',
'constNoSmartPtrRawPointerToWireType',
'nonConstNoSmartPtrRawPointerToWireType',
'init_RegisteredPointer',
'RegisteredPointer',
'RegisteredPointer_fromWireType',
'runDestructor',
'releaseClassHandle',
'detachFinalizer',
'attachFinalizer',
'makeClassHandle',
'init_ClassHandle',
'ClassHandle',
'throwInstanceAlreadyDeleted',
'flushPendingDeletes',
'setDelayFunction',
'RegisteredClass',
'shallowCopyInternalPointer',
'downcastPointer',
'upcastPointer',
'validateThis',
'char_0',
'char_9',
'makeLegalFunctionName',
];
missingLibrarySymbols.forEach(missingLibrarySymbol)
var unexportedSymbols = [
'run',
'addOnPreRun',
'addOnInit',
'addOnPreMain',
'addOnExit',
'addOnPostRun',
'addRunDependency',
'removeRunDependency',
'FS_createFolder',
'FS_createPath',
'FS_createLazyFile',
'FS_createLink',
'FS_createDevice',
'FS_readFile',
'out',
'err',
'callMain',
'abort',
'wasmMemory',
'wasmExports',
'stackAlloc',
'stackSave',
'stackRestore',
'getTempRet0',
'setTempRet0',
'writeStackCookie',
'checkStackCookie',
'convertI32PairToI53Checked',
'ptrToString',
'getHeapMax',
'abortOnCannotGrowMemory',
'ENV',
'MONTH_DAYS_REGULAR',
'MONTH_DAYS_LEAP',
'MONTH_DAYS_REGULAR_CUMULATIVE',
'MONTH_DAYS_LEAP_CUMULATIVE',
'ERRNO_CODES',
'ERRNO_MESSAGES',
'DNS',
'Protocols',
'Sockets',
'timers',
'warnOnce',
'UNWIND_CACHE',
'readEmAsmArgsArray',
'dynCallLegacy',
'getDynCaller',
'dynCall',
'handleAllocatorInit',
'HandleAllocator',
'wasmTable',
'noExitRuntime',
'freeTableIndexes',
'functionsInTableMap',
'setValue',
'getValue',
'PATH',
'PATH_FS',
'UTF8Decoder',
'UTF8ArrayToString',
'UTF8ToString',
'stringToUTF8Array',
'stringToUTF8',
'lengthBytesUTF8',
'UTF16Decoder',
'UTF16ToString',
'stringToUTF16',
'lengthBytesUTF16',
'UTF32ToString',
'stringToUTF32',
'lengthBytesUTF32',
'JSEvents',
'specialHTMLTargets',
'currentFullscreenStrategy',
'restoreOldWindowedStyle',
'ExitStatus',
'flush_NO_FILESYSTEM',
'promiseMap',
'uncaughtExceptionCount',
'exceptionLast',
'exceptionCaught',
'Browser',
'wget',
'SYSCALLS',
'preloadPlugins',
'FS_stdin_getChar_buffer',
'FS',
'MEMFS',
'TTY',
'PIPEFS',
'SOCKFS',
'tempFixedLengthArray',
'miniTempWebGLFloatBuffers',
'miniTempWebGLIntBuffers',
'GL',
'emscripten_webgl_power_preferences',
'AL',
'GLUT',
'EGL',
'GLEW',
'IDBStore',
'SDL',
'SDL_gfx',
'allocateUTF8',
'allocateUTF8OnStack',
'InternalError',
'BindingError',
'throwInternalError',
'throwBindingError',
'registeredTypes',
'awaitingDependencies',
'typeDependencies',
'tupleRegistrations',
'structRegistrations',
'sharedRegisterType',
'whenDependentTypesAreResolved',
'embind_charCodes',
'embind_init_charCodes',
'readLatin1String',
'getTypeName',
'getFunctionName',
'heap32VectorToArray',
'requireRegisteredType',
'usesDestructorStack',
'createJsInvoker',
'UnboundTypeError',
'PureVirtualError',
'GenericWireTypeSize',
'throwUnboundTypeError',
'ensureOverloadTable',
'exposePublicSymbol',
'replacePublicSymbol',
'extendError',
'createNamedFunction',
'embindRepr',
'registeredInstances',
'registeredPointers',
'registerType',
'integerReadValueFromPointer',
'floatReadValueFromPointer',
'simpleReadValueFromPointer',
'readPointer',
'runDestructors',
'newFunc',
'craftInvokerFunction',
'embind__requireFunction',
'finalizationRegistry',
'detachFinalizer_deps',
'deletionQueue',
'delayFunction',
'emval_handles',
'emval_symbols',
'init_emval',
'count_emval_handles',
'getStringOrSymbol',
'Emval',
'emval_get_global',
'emval_returnValue',
'emval_lookupTypes',
'emval_methodCallers',
'emval_addMethodCaller',
'reflectConstruct',
];
unexportedSymbols.forEach(unexportedRuntimeSymbol);
var calledRun;
dependenciesFulfilled = function runCaller() {
// If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false)
if (!calledRun) run();
if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled
};
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.
_emscripten_stack_init();
// TODO(sbc): Move writeStackCookie to native to to avoid this.
writeStackCookie();
}
function run() {
if (runDependencies > 0) {
return;
}
stackCheckInit();
preRun();
// a preRun added a dependency, run will be called later
if (runDependencies > 0) {
return;
}
function doRun() {
// run may have just been called through dependencies being fulfilled just in this very frame,
// or while the async setStatus time below was happening
if (calledRun) return;
calledRun = true;
Module['calledRun'] = true;
if (ABORT) return;
initRuntime();
readyPromiseResolve(Module);
if (Module['onRuntimeInitialized']) Module['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...');
setTimeout(function() {
setTimeout(function() {
Module['setStatus']('');
}, 1);
doRun();
}, 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
flush_NO_FILESYSTEM();
} 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.');
warnOnce('(this may also be due to not including full filesystem support - try building with -sFORCE_FILESYSTEM)');
}
}
if (Module['preInit']) {
if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']];
while (Module['preInit'].length > 0) {
Module['preInit'].pop()();
}
}
run();
// end include: postamble.js
return moduleArg.ready
}
);
})();
;
export default Module;