var Module = (() => { var _scriptDir = import.meta.url; return ( async 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; }); ["_memory","___indirect_function_table","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). // Attempt to auto-detect the environment var ENVIRONMENT_IS_WEB = typeof window == 'object'; var ENVIRONMENT_IS_WORKER = typeof importScripts == 'function'; // N.b. Electron.js environment is simultaneously a NODE-environment, but // also a web environment. var ENVIRONMENT_IS_NODE = typeof process == 'object' && typeof process.versions == 'object' && typeof process.versions.node == 'string'; var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER; 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_NODE) { if (typeof process == 'undefined' || !process.release || process.release.name !== 'node') 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?)'); var nodeVersion = process.versions.node; var numericVersion = nodeVersion.split('.').slice(0, 3); numericVersion = (numericVersion[0] * 10000) + (numericVersion[1] * 100) + (numericVersion[2].split('-')[0] * 1); var minVersion = 160000; if (numericVersion < 160000) { throw new Error('This emscripten-generated code requires node v16.0.0 (detected v' + nodeVersion + ')'); } // `require()` is no-op in an ESM module, use `createRequire()` to construct // the require()` function. This is only necessary for multi-environment // builds, `-sENVIRONMENT=node` emits a static import declaration instead. // TODO: Swap all `require()`'s with `import()`'s? const { createRequire } = await import('module'); /** @suppress{duplicate} */ var require = createRequire(import.meta.url); // These modules will usually be used on Node.js. Load them eagerly to avoid // the complexity of lazy-loading. var fs = require('fs'); var nodePath = require('path'); if (ENVIRONMENT_IS_WORKER) { scriptDirectory = nodePath.dirname(scriptDirectory) + '/'; } else { // EXPORT_ES6 + ENVIRONMENT_IS_NODE always requires use of import.meta.url, // since there's no way getting the current absolute path of the module when // support for that is not available. scriptDirectory = require('url').fileURLToPath(new URL('./', import.meta.url)); // includes trailing slash } // include: node_shell_read.js read_ = (filename, binary) => { // We need to re-wrap `file://` strings to URLs. Normalizing isn't // necessary in that case, the path should already be absolute. filename = isFileURI(filename) ? new URL(filename) : nodePath.normalize(filename); return fs.readFileSync(filename, binary ? undefined : 'utf8'); }; readBinary = (filename) => { var ret = read_(filename, true); if (!ret.buffer) { ret = new Uint8Array(ret); } assert(ret.buffer); return ret; }; readAsync = (filename, onload, onerror, binary = true) => { // See the comment in the `read_` function. filename = isFileURI(filename) ? new URL(filename) : nodePath.normalize(filename); fs.readFile(filename, binary ? undefined : 'utf8', (err, data) => { if (err) onerror(err); else onload(binary ? data.buffer : data); }); }; // end include: node_shell_read.js if (!Module['thisProgram'] && process.argv.length > 1) { thisProgram = process.argv[1].replace(/\\/g, '/'); } arguments_ = process.argv.slice(2); // MODULARIZE will export the module in the proper place outside, we don't need to export here quit_ = (status, toThrow) => { process.exitCode = status; throw toThrow; }; } else 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.startsWith('blob:')) { scriptDirectory = ''; } else { scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, '').lastIndexOf('/')+1); } 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. 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_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') { err('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; // include: runtime_shared.js function updateMemoryViews() { var b = wasmMemory.buffer; Module['HEAP8'] = HEAP8 = new Int8Array(b); Module['HEAP16'] = HEAP16 = new Int16Array(b); Module['HEAPU8'] = HEAPU8 = new Uint8Array(b); Module['HEAPU16'] = HEAPU16 = new Uint16Array(b); Module['HEAP32'] = HEAP32 = new Int32Array(b); Module['HEAPU32'] = HEAPU32 = new Uint32Array(b); Module['HEAPF32'] = HEAPF32 = new Float32Array(b); Module['HEAPF64'] = HEAPF64 = new Float64Array(b); } // end include: runtime_shared.js 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 // definition for WebAssembly.RuntimeError claims it takes no arguments even // though it can. // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed. /** @suppress {checkTypes} */ var e = new WebAssembly.RuntimeError(what); 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 (...args) => { assert(runtimeInitialized, `native function \`${name}\` called before runtime initialization`); var f = wasmExports[name]; assert(f, `exported native function \`${name}\` not found`); return f(...args); }; } // include: runtime_exceptions.js // end include: runtime_exceptions.js var wasmBinaryFile; if (Module['locateFile']) { wasmBinaryFile = 'webp-wasm.wasm'; if (!isDataURI(wasmBinaryFile)) { wasmBinaryFile = locateFile(wasmBinaryFile); } } else { // Use bundler-friendly `new URL(..., import.meta.url)` pattern; works in browsers too. wasmBinaryFile = new URL('webp-wasm.wasm', import.meta.url).href; } function getBinarySync(file) { if (file == wasmBinaryFile && wasmBinary) { return new Uint8Array(wasmBinary); } if (readBinary) { return readBinary(file); } throw 'both async and sync fetching of the wasm failed'; } function getBinaryPromise(binaryFile) { // If we don't have the binary yet, try to load it asynchronously. // Fetch has some additional restrictions over XHR, like it can't be used on a file:// url. // See https://github.com/github/fetch/pull/92#issuecomment-140665932 // Cordova or Electron apps are typically loaded from a file:// url. // So use fetch if it is available and the url is not a file, otherwise fall back to XHR. if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) { if (typeof fetch == 'function' && !isFileURI(binaryFile) ) { return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => { if (!response['ok']) { throw `failed to load wasm binary file at '${binaryFile}'`; } return response['arrayBuffer'](); }).catch(() => getBinarySync(binaryFile)); } else if (readAsync) { // fetch is not available or url is file => try XHR (readAsync uses XHR internally) return new Promise((resolve, reject) => { readAsync(binaryFile, (response) => resolve(new Uint8Array(/** @type{!ArrayBuffer} */(response))), reject) }); } } // 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(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) && // Don't use streaming for file:// delivered objects in a webview, fetch them synchronously. !isFileURI(binaryFile) && // Avoid instantiateStreaming() on Node.js environment for now, as while // Node.js v18.1.0 implements it, it does not have a full fetch() // implementation yet. // // Reference: // https://github.com/emscripten-core/emscripten/pull/16917 !ENVIRONMENT_IS_NODE && typeof fetch == 'function') { return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => { // Suppress closure warning here since the upstream definition for // instantiateStreaming only allows Promise 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'); 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: ${e}`); // If instantiation fails, reject the module ready promise. readyPromiseReject(e); } } // If instantiation fails, reject the module ready promise. instantiateAsync(wasmBinary, wasmBinaryFile, info, receiveInstantiationResult).catch(readyPromiseReject); return {}; // no exports yet; we'll fill them in later } // Globals used by JS i64 conversions (see makeSetValue) var tempDouble; var tempI64; // include: runtime_debug.js function legacyModuleProp(prop, newName, incoming=true) { if (!Object.getOwnPropertyDescriptor(Module, prop)) { Object.defineProperty(Module, prop, { configurable: true, get() { let extra = incoming ? ' (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)' : ''; abort(`\`Module.${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='${librarySymbol}')`; if (isExportedByForceFilesystem(sym)) { msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you'; } warnOnce(msg); return undefined; } }); } // Any symbol that is not included from the JS library is also (by definition) // not exported on the Module object. unexportedRuntimeSymbol(sym); } function unexportedRuntimeSymbol(sym) { if (!Object.getOwnPropertyDescriptor(Module, sym)) { Object.defineProperty(Module, sym, { configurable: true, get() { var msg = `'${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(...args) { // TODO(sbc): Make this configurable somehow. Its not always convenient for // logging to show up as warnings. console.warn(...args); } // 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]; case 'i8': return HEAP8[ptr]; 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] = value; break; case 'i8': HEAP8[ptr] = 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; if (ENVIRONMENT_IS_NODE) text = 'warning: ' + text; err(text); } }; class ExceptionInfo { // excPtr - Thrown object pointer to wrap. Metadata pointer is calculated from it. constructor(excPtr) { this.excPtr = excPtr; this.ptr = excPtr - 24; } set_type(type) { HEAPU32[(((this.ptr)+(4))>>2)] = type; } get_type() { return HEAPU32[(((this.ptr)+(4))>>2)]; } set_destructor(destructor) { HEAPU32[(((this.ptr)+(8))>>2)] = destructor; } get_destructor() { return HEAPU32[(((this.ptr)+(8))>>2)]; } set_caught(caught) { caught = caught ? 1 : 0; HEAP8[(this.ptr)+(12)] = caught; } get_caught() { return HEAP8[(this.ptr)+(12)] != 0; } set_rethrown(rethrown) { rethrown = rethrown ? 1 : 0; HEAP8[(this.ptr)+(13)] = rethrown; } get_rethrown() { return HEAP8[(this.ptr)+(13)] != 0; } // Initialize native structure fields. Should be called once after allocated. init(type, destructor) { this.set_adjusted_ptr(0); this.set_type(type); this.set_destructor(destructor); } set_adjusted_ptr(adjustedPtr) { HEAPU32[(((this.ptr)+(16))>>2)] = adjustedPtr; } get_adjusted_ptr() { return HEAPU32[(((this.ptr)+(16))>>2)]; } // Get pointer which is expected to be received by catch clause in C++ code. It may be adjusted // when the pointer is casted to some of the exception object base classes (e.g. when virtual // inheritance is used). When a pointer is thrown this method should return the thrown pointer // itself. get_exception_ptr() { // Work around a fastcomp bug, this code is still included for some reason in a build without // exceptions support. var isPointer = ___cxa_is_pointer_type(this.get_type()); if (isPointer) { return HEAPU32[((this.excPtr)>>2)]; } var adjusted = this.get_adjusted_ptr(); if (adjusted !== 0) return adjusted; return this.excPtr; } } var exceptionLast = 0; var uncaughtExceptionCount = 0; var ___cxa_throw = (ptr, type, destructor) => { var info = new ExceptionInfo(ptr); // Initialize ExceptionInfo content after it was allocated in __cxa_allocate_exception. info.init(type, destructor); exceptionLast = ptr; uncaughtExceptionCount++; assert(false, 'Exception thrown, but exception catching is not enabled. Compile with -sNO_DISABLE_EXCEPTION_CATCHING or -sEXCEPTION_CATCHING_ALLOWED=[..] to catch.'); }; var structRegistrations = { }; var runDestructors = (destructors) => { while (destructors.length) { var ptr = destructors.pop(); var del = destructors.pop(); del(ptr); } }; /** @suppress {globalThis} */ function readPointer(pointer) { return this['fromWireType'](HEAPU32[((pointer)>>2)]); } var awaitingDependencies = { }; var registeredTypes = { }; var typeDependencies = { }; 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); } }; var __embind_finalize_value_object = (structType) => { var reg = structRegistrations[structType]; delete structRegistrations[structType]; var rawConstructor = reg.rawConstructor; var rawDestructor = reg.rawDestructor; var fieldRecords = reg.fields; var fieldTypes = fieldRecords.map((field) => field.getterReturnType). concat(fieldRecords.map((field) => field.setterArgumentType)); whenDependentTypesAreResolved([structType], fieldTypes, (fieldTypes) => { var fields = {}; fieldRecords.forEach((field, i) => { var fieldName = field.fieldName; var getterReturnType = fieldTypes[i]; var getter = field.getter; var getterContext = field.getterContext; var setterArgumentType = fieldTypes[i + fieldRecords.length]; var setter = field.setter; var setterContext = field.setterContext; fields[fieldName] = { read: (ptr) => getterReturnType['fromWireType'](getter(getterContext, ptr)), write: (ptr, o) => { var destructors = []; setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, o)); runDestructors(destructors); } }; }); return [{ name: reg.name, 'fromWireType': (ptr) => { var rv = {}; for (var i in fields) { rv[i] = fields[i].read(ptr); } rawDestructor(ptr); return rv; }, 'toWireType': (destructors, o) => { // todo: Here we have an opportunity for -O3 level "unsafe" optimizations: // assume all fields are present without checking. for (var fieldName in fields) { if (!(fieldName in o)) { throw new TypeError(`Missing field: "${fieldName}"`); } } var ptr = rawConstructor(); for (fieldName in fields) { fields[fieldName].write(ptr, o[fieldName]); } if (destructors !== null) { destructors.push(rawDestructor, ptr); } return ptr; }, 'argPackAdvance': GenericWireTypeSize, 'readValueFromPointer': readPointer, destructorFunction: rawDestructor, }]; }); }; 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 BindingError; var throwBindingError = (message) => { throw new BindingError(message); }; /** @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 }); }; var shallowCopyInternalPointer = (o) => { return { count: o.count, deleteScheduled: o.deleteScheduled, preservePointerOnDelete: o.preservePointerOnDelete, ptr: o.ptr, ptrType: o.ptrType, smartPtr: o.smartPtr, smartPtrType: o.smartPtrType, }; }; var throwInstanceAlreadyDeleted = (obj) => { function getInstanceTypeName(handle) { return handle.$$.ptrType.registeredClass.name; } throwBindingError(getInstanceTypeName(obj) + ' instance already deleted'); }; var finalizationRegistry = false; var detachFinalizer = (handle) => {}; var runDestructor = ($$) => { if ($$.smartPtr) { $$.smartPtrType.rawDestructor($$.smartPtr); } else { $$.ptrType.registeredClass.rawDestructor($$.ptr); } }; var releaseClassHandle = ($$) => { $$.count.value -= 1; var toDelete = 0 === $$.count.value; if (toDelete) { runDestructor($$); } }; var downcastPointer = (ptr, ptrClass, desiredClass) => { if (ptrClass === desiredClass) { return ptr; } if (undefined === desiredClass.baseClass) { return null; // no conversion } var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass); if (rv === null) { return null; } return desiredClass.downcast(rv); }; var registeredPointers = { }; var getInheritedInstanceCount = () => Object.keys(registeredInstances).length; var getLiveInheritedInstances = () => { var rv = []; for (var k in registeredInstances) { if (registeredInstances.hasOwnProperty(k)) { rv.push(registeredInstances[k]); } } return rv; }; var deletionQueue = []; var flushPendingDeletes = () => { while (deletionQueue.length) { var obj = deletionQueue.pop(); obj.$$.deleteScheduled = false; obj['delete'](); } }; var delayFunction; var setDelayFunction = (fn) => { delayFunction = fn; if (deletionQueue.length && delayFunction) { delayFunction(flushPendingDeletes); } }; var init_embind = () => { Module['getInheritedInstanceCount'] = getInheritedInstanceCount; Module['getLiveInheritedInstances'] = getLiveInheritedInstances; Module['flushPendingDeletes'] = flushPendingDeletes; Module['setDelayFunction'] = setDelayFunction; }; var registeredInstances = { }; var getBasestPointer = (class_, ptr) => { if (ptr === undefined) { throwBindingError('ptr should not be undefined'); } while (class_.baseClass) { ptr = class_.upcast(ptr); class_ = class_.baseClass; } return ptr; }; var getInheritedInstance = (class_, ptr) => { ptr = getBasestPointer(class_, ptr); return registeredInstances[ptr]; }; var makeClassHandle = (prototype, record) => { if (!record.ptrType || !record.ptr) { throwInternalError('makeClassHandle requires ptr and ptrType'); } var hasSmartPtrType = !!record.smartPtrType; var hasSmartPtr = !!record.smartPtr; if (hasSmartPtrType !== hasSmartPtr) { throwInternalError('Both smartPtrType and smartPtr must be specified'); } record.count = { value: 1 }; return attachFinalizer(Object.create(prototype, { $$: { value: record, writable: true, }, })); }; /** @suppress {globalThis} */ function RegisteredPointer_fromWireType(ptr) { // ptr is a raw pointer (or a raw smartpointer) // rawPointer is a maybe-null raw pointer var rawPointer = this.getPointee(ptr); if (!rawPointer) { this.destructor(ptr); return null; } var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer); if (undefined !== registeredInstance) { // JS object has been neutered, time to repopulate it if (0 === registeredInstance.$$.count.value) { registeredInstance.$$.ptr = rawPointer; registeredInstance.$$.smartPtr = ptr; return registeredInstance['clone'](); } else { // else, just increment reference count on existing object // it already has a reference to the smart pointer var rv = registeredInstance['clone'](); this.destructor(ptr); return rv; } } function makeDefaultHandle() { if (this.isSmartPointer) { return makeClassHandle(this.registeredClass.instancePrototype, { ptrType: this.pointeeType, ptr: rawPointer, smartPtrType: this, smartPtr: ptr, }); } else { return makeClassHandle(this.registeredClass.instancePrototype, { ptrType: this, ptr, }); } } var actualType = this.registeredClass.getActualType(rawPointer); var registeredPointerRecord = registeredPointers[actualType]; if (!registeredPointerRecord) { return makeDefaultHandle.call(this); } var toType; if (this.isConst) { toType = registeredPointerRecord.constPointerType; } else { toType = registeredPointerRecord.pointerType; } var dp = downcastPointer( rawPointer, this.registeredClass, toType.registeredClass); if (dp === null) { return makeDefaultHandle.call(this); } if (this.isSmartPointer) { return makeClassHandle(toType.registeredClass.instancePrototype, { ptrType: toType, ptr: dp, smartPtrType: this, smartPtr: ptr, }); } else { return makeClassHandle(toType.registeredClass.instancePrototype, { ptrType: toType, ptr: dp, }); } } var attachFinalizer = (handle) => { if ('undefined' === typeof FinalizationRegistry) { attachFinalizer = (handle) => handle; return handle; } // If the running environment has a FinalizationRegistry (see // https://github.com/tc39/proposal-weakrefs), then attach finalizers // for class handles. We check for the presence of FinalizationRegistry // at run-time, not build-time. finalizationRegistry = new FinalizationRegistry((info) => { console.warn(info.leakWarning.stack.replace(/^Error: /, '')); releaseClassHandle(info.$$); }); attachFinalizer = (handle) => { var $$ = handle.$$; var hasSmartPtr = !!$$.smartPtr; if (hasSmartPtr) { // We should not call the destructor on raw pointers in case other code expects the pointee to live var info = { $$: $$ }; // Create a warning as an Error instance in advance so that we can store // the current stacktrace and point to it when / if a leak is detected. // This is more useful than the empty stacktrace of `FinalizationRegistry` // callback. var cls = $$.ptrType.registeredClass; info.leakWarning = new Error(`Embind found a leaked C++ instance ${cls.name} <${ptrToString($$.ptr)}>.\n` + "We'll free it automatically in this case, but this functionality is not reliable across various environments.\n" + "Make sure to invoke .delete() manually once you're done with the instance instead.\n" + "Originally allocated"); // `.stack` will add "at ..." after this sentence if ('captureStackTrace' in Error) { Error.captureStackTrace(info.leakWarning, RegisteredPointer_fromWireType); } finalizationRegistry.register(handle, info, handle); } return handle; }; detachFinalizer = (handle) => finalizationRegistry.unregister(handle); return attachFinalizer(handle); }; var init_ClassHandle = () => { Object.assign(ClassHandle.prototype, { "isAliasOf"(other) { if (!(this instanceof ClassHandle)) { return false; } if (!(other instanceof ClassHandle)) { return false; } var leftClass = this.$$.ptrType.registeredClass; var left = this.$$.ptr; other.$$ = /** @type {Object} */ (other.$$); var rightClass = other.$$.ptrType.registeredClass; var right = other.$$.ptr; while (leftClass.baseClass) { left = leftClass.upcast(left); leftClass = leftClass.baseClass; } while (rightClass.baseClass) { right = rightClass.upcast(right); rightClass = rightClass.baseClass; } return leftClass === rightClass && left === right; }, "clone"() { if (!this.$$.ptr) { throwInstanceAlreadyDeleted(this); } if (this.$$.preservePointerOnDelete) { this.$$.count.value += 1; return this; } else { var clone = attachFinalizer(Object.create(Object.getPrototypeOf(this), { $$: { value: shallowCopyInternalPointer(this.$$), } })); clone.$$.count.value += 1; clone.$$.deleteScheduled = false; return clone; } }, "delete"() { if (!this.$$.ptr) { throwInstanceAlreadyDeleted(this); } if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) { throwBindingError('Object already scheduled for deletion'); } detachFinalizer(this); releaseClassHandle(this.$$); if (!this.$$.preservePointerOnDelete) { this.$$.smartPtr = undefined; this.$$.ptr = undefined; } }, "isDeleted"() { return !this.$$.ptr; }, "deleteLater"() { if (!this.$$.ptr) { throwInstanceAlreadyDeleted(this); } if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) { throwBindingError('Object already scheduled for deletion'); } deletionQueue.push(this); if (deletionQueue.length === 1 && delayFunction) { delayFunction(flushPendingDeletes); } this.$$.deleteScheduled = true; return this; }, }); }; /** @constructor */ function ClassHandle() { } var createNamedFunction = (name, body) => Object.defineProperty(body, 'name', { value: name }); 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(...args) { // TODO This check can be removed in -O3 level "unsafe" optimizations. if (!proto[methodName].overloadTable.hasOwnProperty(args.length)) { throwBindingError(`Function '${humanName}' called with an invalid number of arguments (${args.length}) - expects one of (${proto[methodName].overloadTable})!`); } return proto[methodName].overloadTable[args.length].apply(this, args); }; // 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 char_0 = 48; var char_9 = 57; var makeLegalFunctionName = (name) => { if (undefined === name) { return '_unknown'; } name = name.replace(/[^a-zA-Z0-9_]/g, '$'); var f = name.charCodeAt(0); if (f >= char_0 && f <= char_9) { return `_${name}`; } return name; }; /** @constructor */ function RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast) { this.name = name; this.constructor = constructor; this.instancePrototype = instancePrototype; this.rawDestructor = rawDestructor; this.baseClass = baseClass; this.getActualType = getActualType; this.upcast = upcast; this.downcast = downcast; this.pureVirtualFunctions = []; } var upcastPointer = (ptr, ptrClass, desiredClass) => { while (ptrClass !== desiredClass) { if (!ptrClass.upcast) { throwBindingError(`Expected null or instance of ${desiredClass.name}, got an instance of ${ptrClass.name}`); } ptr = ptrClass.upcast(ptr); ptrClass = ptrClass.baseClass; } return ptr; }; /** @suppress {globalThis} */ function constNoSmartPtrRawPointerToWireType(destructors, handle) { if (handle === null) { if (this.isReference) { throwBindingError(`null is not a valid ${this.name}`); } return 0; } if (!handle.$$) { throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`); } if (!handle.$$.ptr) { throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`); } var handleClass = handle.$$.ptrType.registeredClass; var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass); return ptr; } /** @suppress {globalThis} */ function genericPointerToWireType(destructors, handle) { var ptr; if (handle === null) { if (this.isReference) { throwBindingError(`null is not a valid ${this.name}`); } if (this.isSmartPointer) { ptr = this.rawConstructor(); if (destructors !== null) { destructors.push(this.rawDestructor, ptr); } return ptr; } else { return 0; } } if (!handle || !handle.$$) { throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`); } if (!handle.$$.ptr) { throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`); } if (!this.isConst && handle.$$.ptrType.isConst) { throwBindingError(`Cannot convert argument of type ${(handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name)} to parameter type ${this.name}`); } var handleClass = handle.$$.ptrType.registeredClass; ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass); if (this.isSmartPointer) { // TODO: this is not strictly true // We could support BY_EMVAL conversions from raw pointers to smart pointers // because the smart pointer can hold a reference to the handle if (undefined === handle.$$.smartPtr) { throwBindingError('Passing raw pointer to smart pointer is illegal'); } switch (this.sharingPolicy) { case 0: // NONE // no upcasting if (handle.$$.smartPtrType === this) { ptr = handle.$$.smartPtr; } else { throwBindingError(`Cannot convert argument of type ${(handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name)} to parameter type ${this.name}`); } break; case 1: // INTRUSIVE ptr = handle.$$.smartPtr; break; case 2: // BY_EMVAL if (handle.$$.smartPtrType === this) { ptr = handle.$$.smartPtr; } else { var clonedHandle = handle['clone'](); ptr = this.rawShare( ptr, Emval.toHandle(() => clonedHandle['delete']()) ); if (destructors !== null) { destructors.push(this.rawDestructor, ptr); } } break; default: throwBindingError('Unsupporting sharing policy'); } } return ptr; } /** @suppress {globalThis} */ function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) { if (handle === null) { if (this.isReference) { throwBindingError(`null is not a valid ${this.name}`); } return 0; } if (!handle.$$) { throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`); } if (!handle.$$.ptr) { throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`); } if (handle.$$.ptrType.isConst) { throwBindingError(`Cannot convert argument of type ${handle.$$.ptrType.name} to parameter type ${this.name}`); } var handleClass = handle.$$.ptrType.registeredClass; var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass); return ptr; } var init_RegisteredPointer = () => { Object.assign(RegisteredPointer.prototype, { getPointee(ptr) { if (this.rawGetPointee) { ptr = this.rawGetPointee(ptr); } return ptr; }, destructor(ptr) { this.rawDestructor?.(ptr); }, 'argPackAdvance': GenericWireTypeSize, 'readValueFromPointer': readPointer, 'fromWireType': RegisteredPointer_fromWireType, }); }; /** @constructor @param {*=} pointeeType, @param {*=} sharingPolicy, @param {*=} rawGetPointee, @param {*=} rawConstructor, @param {*=} rawShare, @param {*=} rawDestructor, */ function RegisteredPointer( name, registeredClass, isReference, isConst, // smart pointer properties isSmartPointer, pointeeType, sharingPolicy, rawGetPointee, rawConstructor, rawShare, rawDestructor ) { this.name = name; this.registeredClass = registeredClass; this.isReference = isReference; this.isConst = isConst; // smart pointer properties this.isSmartPointer = isSmartPointer; this.pointeeType = pointeeType; this.sharingPolicy = sharingPolicy; this.rawGetPointee = rawGetPointee; this.rawConstructor = rawConstructor; this.rawShare = rawShare; this.rawDestructor = rawDestructor; if (!isSmartPointer && registeredClass.baseClass === undefined) { if (isConst) { this['toWireType'] = constNoSmartPtrRawPointerToWireType; this.destructorFunction = null; } else { this['toWireType'] = nonConstNoSmartPtrRawPointerToWireType; this.destructorFunction = null; } } else { this['toWireType'] = genericPointerToWireType; // Here we must leave this.destructorFunction undefined, since whether genericPointerToWireType returns // a pointer that needs to be freed up is runtime-dependent, and cannot be evaluated at registration time. // TODO: Create an alternative mechanism that allows removing the use of var destructors = []; array in // craftInvokerFunction altogether. } } /** @param {number=} numArguments */ var replacePublicSymbol = (name, value, numArguments) => { if (!Module.hasOwnProperty(name)) { throwInternalError('Replacing nonexistent 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 f(ptr, ...args); }; 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; }; var dynCall = (sig, ptr, args = []) => { // Without WASM_BIGINT support we cannot directly call function with i64 as // part of their signature, so we rely on 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)(...args); return rtn; }; var getDynCaller = (sig, ptr) => { assert(sig.includes('j') || sig.includes('p'), 'getDynCaller should only be called with i64 sigs') return (...args) => dynCall(sig, ptr, args); }; 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 __embind_register_class = (rawType, rawPointerType, rawConstPointerType, baseClassRawType, getActualTypeSignature, getActualType, upcastSignature, upcast, downcastSignature, downcast, name, destructorSignature, rawDestructor) => { name = readLatin1String(name); getActualType = embind__requireFunction(getActualTypeSignature, getActualType); upcast &&= embind__requireFunction(upcastSignature, upcast); downcast &&= embind__requireFunction(downcastSignature, downcast); rawDestructor = embind__requireFunction(destructorSignature, rawDestructor); var legalFunctionName = makeLegalFunctionName(name); exposePublicSymbol(legalFunctionName, function() { // this code cannot run if baseClassRawType is zero throwUnboundTypeError(`Cannot construct ${name} due to unbound types`, [baseClassRawType]); }); whenDependentTypesAreResolved( [rawType, rawPointerType, rawConstPointerType], baseClassRawType ? [baseClassRawType] : [], (base) => { base = base[0]; var baseClass; var basePrototype; if (baseClassRawType) { baseClass = base.registeredClass; basePrototype = baseClass.instancePrototype; } else { basePrototype = ClassHandle.prototype; } var constructor = createNamedFunction(name, function(...args) { if (Object.getPrototypeOf(this) !== instancePrototype) { throw new BindingError("Use 'new' to construct " + name); } if (undefined === registeredClass.constructor_body) { throw new BindingError(name + " has no accessible constructor"); } var body = registeredClass.constructor_body[args.length]; if (undefined === body) { throw new BindingError(`Tried to invoke ctor of ${name} with invalid number of parameters (${args.length}) - expected (${Object.keys(registeredClass.constructor_body).toString()}) parameters instead!`); } return body.apply(this, args); }); var instancePrototype = Object.create(basePrototype, { constructor: { value: constructor }, }); constructor.prototype = instancePrototype; var registeredClass = new RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast); if (registeredClass.baseClass) { // Keep track of class hierarchy. Used to allow sub-classes to inherit class functions. registeredClass.baseClass.__derivedClasses ??= []; registeredClass.baseClass.__derivedClasses.push(registeredClass); } var referenceConverter = new RegisteredPointer(name, registeredClass, true, false, false); var pointerConverter = new RegisteredPointer(name + '*', registeredClass, false, false, false); var constPointerConverter = new RegisteredPointer(name + ' const*', registeredClass, false, true, false); registeredPointers[rawType] = { pointerType: pointerConverter, constPointerType: constPointerConverter }; replacePublicSymbol(legalFunctionName, constructor); return [referenceConverter, pointerConverter, constPointerConverter]; } ); }; 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; }; function usesDestructorStack(argTypes) { // Skip return value at index 0 - it's not deleted here. for (var i = 1; i < argTypes.length; ++i) { // The type does not define a destructor function - must use dynamic stack if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) { return true; } } return false; } function newFunc(constructor, argumentList) { if (!(constructor instanceof Function)) { throw new TypeError(`new_ called with constructor type ${typeof(constructor)} which is not a function`); } /* * Previously, the following line was just: * function dummy() {}; * Unfortunately, Chrome was preserving 'dummy' as the object's name, even * though at creation, the 'dummy' has the correct constructor name. Thus, * objects created with IMVU.new would show up in the debugger as 'dummy', * which isn't very helpful. Using IMVU.createNamedFunction addresses the * issue. Doubly-unfortunately, there's no way to write a test for this * behavior. -NRD 2013.02.22 */ var dummy = createNamedFunction(constructor.name || 'unknownFunctionName', function(){}); dummy.prototype = constructor.prototype; var obj = new dummy; var r = constructor.apply(obj, argumentList); return (r instanceof Object) ? r : obj; } function createJsInvoker(argTypes, isClassMethodFunc, returns, isAsync) { var needsDestructorStack = usesDestructorStack(argTypes); var argCount = argTypes.length; var argsList = ""; var argsListWired = ""; for (var i = 0; i < argCount - 2; ++i) { argsList += (i!==0?", ":"")+"arg"+i; argsListWired += (i!==0?", ":"")+"arg"+i+"Wired"; } var invokerFnBody = ` return function (${argsList}) { if (arguments.length !== ${argCount - 2}) { throwBindingError('function ' + humanName + ' called with ' + arguments.length + ' arguments, expected ${argCount - 2}'); }`; if (needsDestructorStack) { invokerFnBody += "var destructors = [];\n"; } var dtorStack = needsDestructorStack ? "destructors" : "null"; var args1 = ["humanName", "throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam"]; if (isClassMethodFunc) { invokerFnBody += "var thisWired = classParam['toWireType']("+dtorStack+", this);\n"; } for (var i = 0; i < argCount - 2; ++i) { invokerFnBody += "var arg"+i+"Wired = argType"+i+"['toWireType']("+dtorStack+", arg"+i+");\n"; args1.push("argType"+i); } if (isClassMethodFunc) { argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired; } invokerFnBody += (returns || isAsync ? "var rv = ":"") + "invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n"; var returnVal = returns ? "rv" : ""; if (needsDestructorStack) { invokerFnBody += "runDestructors(destructors);\n"; } else { for (var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. Also skip class type if not a method. var paramName = (i === 1 ? "thisWired" : ("arg"+(i - 2)+"Wired")); if (argTypes[i].destructorFunction !== null) { invokerFnBody += `${paramName}_dtor(${paramName});\n`; args1.push(`${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 = [humanName, 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(argTypes, isClassMethodFunc, returns, isAsync); args.push(invokerFnBody); var invokerFn = newFunc(Function, args)(...closureArgs); return createNamedFunction(humanName, invokerFn); } var __embind_register_class_constructor = ( rawClassType, argCount, rawArgTypesAddr, invokerSignature, invoker, rawConstructor ) => { assert(argCount > 0); var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr); invoker = embind__requireFunction(invokerSignature, invoker); var args = [rawConstructor]; var destructors = []; whenDependentTypesAreResolved([], [rawClassType], (classType) => { classType = classType[0]; var humanName = `constructor ${classType.name}`; if (undefined === classType.registeredClass.constructor_body) { classType.registeredClass.constructor_body = []; } if (undefined !== classType.registeredClass.constructor_body[argCount - 1]) { throw new BindingError(`Cannot register multiple constructors with identical number of parameters (${argCount-1}) for class '${classType.name}'! Overload resolution is currently only performed using the parameter count, not actual type info!`); } classType.registeredClass.constructor_body[argCount - 1] = () => { throwUnboundTypeError(`Cannot construct ${classType.name} due to unbound types`, rawArgTypes); }; whenDependentTypesAreResolved([], rawArgTypes, (argTypes) => { // Insert empty slot for context type (argTypes[1]). argTypes.splice(1, 0, null); classType.registeredClass.constructor_body[argCount - 1] = craftInvokerFunction(humanName, argTypes, null, invoker, rawConstructor); return []; }); return []; }); }; var getFunctionName = (signature) => { signature = signature.trim(); const argsIndex = signature.indexOf("("); if (argsIndex !== -1) { assert(signature[signature.length - 1] == ")", "Parentheses for argument names should match."); return signature.substr(0, argsIndex); } else { return signature; } }; var __embind_register_class_function = (rawClassType, methodName, argCount, rawArgTypesAddr, // [ReturnType, ThisType, Args...] invokerSignature, rawInvoker, context, isPureVirtual, isAsync) => { var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr); methodName = readLatin1String(methodName); methodName = getFunctionName(methodName); rawInvoker = embind__requireFunction(invokerSignature, rawInvoker); whenDependentTypesAreResolved([], [rawClassType], (classType) => { classType = classType[0]; var humanName = `${classType.name}.${methodName}`; if (methodName.startsWith("@@")) { methodName = Symbol[methodName.substring(2)]; } if (isPureVirtual) { classType.registeredClass.pureVirtualFunctions.push(methodName); } function unboundTypesHandler() { throwUnboundTypeError(`Cannot call ${humanName} due to unbound types`, rawArgTypes); } var proto = classType.registeredClass.instancePrototype; var method = proto[methodName]; if (undefined === method || (undefined === method.overloadTable && method.className !== classType.name && method.argCount === argCount - 2)) { // This is the first overload to be registered, OR we are replacing a // function in the base class with a function in the derived class. unboundTypesHandler.argCount = argCount - 2; unboundTypesHandler.className = classType.name; proto[methodName] = unboundTypesHandler; } else { // There was an existing function with the same name registered. Set up // a function overload routing table. ensureOverloadTable(proto, methodName, humanName); proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler; } whenDependentTypesAreResolved([], rawArgTypes, (argTypes) => { var memberFunction = craftInvokerFunction(humanName, argTypes, classType, rawInvoker, context, isAsync); // Replace the initial unbound-handler-stub function with the // appropriate member function, now that all types are resolved. If // multiple overloads are registered for this function, the function // goes into an overload table. if (undefined === proto[methodName].overloadTable) { // Set argCount in case an overload is registered later memberFunction.argCount = argCount - 2; proto[methodName] = memberFunction; } else { proto[methodName].overloadTable[argCount - 2] = memberFunction; } return []; }); return []; }); }; var emval_freelist = []; var emval_handles = []; var __emval_decref = (handle) => { if (handle > 9 && 0 === --emval_handles[handle + 1]) { assert(emval_handles[handle] !== undefined, `Decref for unallocated handle.`); emval_handles[handle] = undefined; emval_freelist.push(handle); } }; var count_emval_handles = () => { return emval_handles.length / 2 - 5 - emval_freelist.length; }; var init_emval = () => { // reserve 0 and some special values. These never get de-allocated. emval_handles.push( 0, 1, undefined, 1, null, 1, true, 1, false, 1, ); assert(emval_handles.length === 5 * 2); Module['count_emval_handles'] = count_emval_handles; }; var Emval = { toValue:(handle) => { if (!handle) { throwBindingError('Cannot use deleted val. handle = ' + handle); } // handle 2 is supposed to be `undefined`. assert(handle === 2 || emval_handles[handle] !== undefined && handle % 2 === 0, `invalid handle: ${handle}`); return emval_handles[handle]; }, toHandle:(value) => { switch (value) { case undefined: return 2; case null: return 4; case true: return 6; case false: return 8; default:{ const handle = emval_freelist.pop() || emval_handles.length; emval_handles[handle] = value; emval_handles[handle + 1] = 1; return handle; } } }, }; var EmValType = { name: 'emscripten::val', 'fromWireType': (handle) => { var rv = Emval.toValue(handle); __emval_decref(handle); return rv; }, 'toWireType': (destructors, value) => Emval.toHandle(value), 'argPackAdvance': GenericWireTypeSize, 'readValueFromPointer': readPointer, destructorFunction: null, // This type does not need a destructor // TODO: do we need a deleteObject here? write a test where // emval is passed into JS via an interface }; var __embind_register_emval = (rawType) => registerType(rawType, EmValType); var embindRepr = (v) => { if (v === null) { return 'null'; } var t = typeof v; if (t === 'object' || t === 'array' || t === 'function') { return v.toString(); } else { return '' + v; } }; var floatReadValueFromPointer = (name, width) => { switch (width) { case 4: return function(pointer) { return this['fromWireType'](HEAPF32[((pointer)>>2)]); }; case 8: return function(pointer) { return this['fromWireType'](HEAPF64[((pointer)>>3)]); }; default: throw new TypeError(`invalid float width (${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 __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 ${name} due to unbound types`, argTypes); }, argCount - 1); whenDependentTypesAreResolved([], argTypes, (argTypes) => { var invokerArgsArray = [argTypes[0] /* return value */, null /* no class 'this'*/].concat(argTypes.slice(1) /* actual params */); replacePublicSymbol(name, craftInvokerFunction(name, invokerArgsArray, null /* no class 'this'*/, rawInvoker, fn, isAsync), argCount - 1); return []; }); }; var integerReadValueFromPointer = (name, width, signed) => { // integers are quite common, so generate very specialized functions switch (width) { case 1: return signed ? (pointer) => HEAP8[pointer] : (pointer) => HEAPU8[pointer]; case 2: return signed ? (pointer) => HEAP16[((pointer)>>1)] : (pointer) => HEAPU16[((pointer)>>1)] case 4: return signed ? (pointer) => HEAP32[((pointer)>>2)] : (pointer) => HEAPU32[((pointer)>>2)] default: throw new TypeError(`invalid integer width (${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, }); }; var __embind_register_optional = (rawOptionalType, rawType) => { __embind_register_emval(rawOptionalType); }; 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 = (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 POINTER_SIZE 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, readCharAt, lengthBytesUTF; if (charSize === 2) { decodeString = UTF16ToString; encodeString = stringToUTF16; lengthBytesUTF = lengthBytesUTF16; readCharAt = (pointer) => HEAPU16[((pointer)>>1)]; } else if (charSize === 4) { decodeString = UTF32ToString; encodeString = stringToUTF32; lengthBytesUTF = lengthBytesUTF32; readCharAt = (pointer) => HEAPU32[((pointer)>>2)]; } registerType(rawType, { name, 'fromWireType': (value) => { // Code mostly taken from _embind_register_std_string fromWireType var length = HEAPU32[((value)>>2)]; var str; var decodeStartPtr = value + 4; // Looping here to support possible embedded '0' bytes for (var i = 0; i <= length; ++i) { var currentBytePtr = value + 4 + i * charSize; if (i == length || readCharAt(currentBytePtr) == 0) { var maxReadBytes = currentBytePtr - decodeStartPtr; var stringSegment = decodeString(decodeStartPtr, maxReadBytes); if (str === undefined) { str = stringSegment; } else { str += String.fromCharCode(0); str += stringSegment; } decodeStartPtr = currentBytePtr + charSize; } } _free(value); return str; }, 'toWireType': (destructors, value) => { if (!(typeof value == 'string')) { throwBindingError(`Cannot pass non-string to C++ string type ${name}`); } // assumes POINTER_SIZE alignment var length = lengthBytesUTF(value); var ptr = _malloc(4 + length + charSize); HEAPU32[((ptr)>>2)] = length / charSize; encodeString(value, ptr + 4, length + charSize); if (destructors !== null) { destructors.push(_free, ptr); } return ptr; }, 'argPackAdvance': GenericWireTypeSize, 'readValueFromPointer': readPointer, destructorFunction(ptr) { _free(ptr); } }); }; var __embind_register_value_object = ( rawType, name, constructorSignature, rawConstructor, destructorSignature, rawDestructor ) => { structRegistrations[rawType] = { name: readLatin1String(name), rawConstructor: embind__requireFunction(constructorSignature, rawConstructor), rawDestructor: embind__requireFunction(destructorSignature, rawDestructor), fields: [], }; }; var __embind_register_value_object_field = ( structType, fieldName, getterReturnType, getterSignature, getter, getterContext, setterArgumentType, setterSignature, setter, setterContext ) => { structRegistrations[structType].fields.push({ fieldName: readLatin1String(fieldName), getterReturnType, getter: embind__requireFunction(getterSignature, getter), getterContext, setterArgumentType, setter: embind__requireFunction(setterSignature, setter), setterContext, }); }; 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`; 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)(...args); var functionName = `methodCaller<(${types.map(t => t.name).join(', ')}) => ${retType.name}>`; return emval_addMethodCaller(createNamedFunction(functionName, invokerFunction)); }; var __emval_new_array = () => Emval.toHandle([]); var __emval_new_cstring = (v) => Emval.toHandle(getStringOrSymbol(v)); var __emval_new_object = () => Emval.toHandle({}); var __emval_new_u8string = (v) => Emval.toHandle(UTF8ToString(v)); var __emval_run_destructors = (handle) => { var destructors = Emval.toValue(handle); runDestructors(destructors); __emval_decref(handle); }; var __emval_set_property = (handle, key, value) => { handle = Emval.toValue(handle); key = Emval.toValue(key); value = Emval.toValue(value); handle[key] = value; }; var __emval_take_value = (type, arg) => { type = requireRegisteredType(type, '_emval_take_value'); var v = type['readValueFromPointer'](arg); return Emval.toHandle(v); }; var _abort = () => { abort('native code called abort()'); }; var _emscripten_memcpy_js = (dest, src, num) => HEAPU8.copyWithin(dest, src, src + num); var getHeapMax = () => // Stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate // full 4GB Wasm memories, the size will wrap back to 0 bytes in Wasm side // for any code that deals with heap sizes, which would require special // casing all heap size related code to treat 0 specially. 2147483648; var growMemory = (size) => { var b = wasmMemory.buffer; var pages = (size - b.byteLength + 65535) / 65536; try { // round size grow request up to wasm page size (fixed 64KB per spec) wasmMemory.grow(pages); // .grow() takes a delta compared to the previous size updateMemoryViews(); return 1 /*success*/; } catch(e) { err(`growMemory: Attempted to grow heap from ${b.byteLength} bytes to ${size} bytes, but got error: ${e}`); } // implicit 0 return to save code size (caller will cast "undefined" into 0 // anyhow) }; var _emscripten_resize_heap = (requestedSize) => { var oldSize = HEAPU8.length; // With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned. requestedSize >>>= 0; // With multithreaded builds, races can happen (another thread might increase the size // in between), so return a failure, and let the caller retry. assert(requestedSize > oldSize); // Memory resize rules: // 1. Always increase heap size to at least the requested size, rounded up // to next page multiple. // 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap // geometrically: increase the heap size according to // MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%), At most // overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB). // 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap // linearly: increase the heap size by at least // MEMORY_GROWTH_LINEAR_STEP bytes. // 3. Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by // MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest // 4. If we were unable to allocate as much memory, it may be due to // over-eager decision to excessively reserve due to (3) above. // Hence if an allocation fails, cut down on the amount of excess // growth, in an attempt to succeed to perform a smaller allocation. // A limit is set for how much we can grow. We should not exceed that // (the wasm binary specifies it, so if we tried, we'd fail anyhow). var maxHeapSize = getHeapMax(); if (requestedSize > maxHeapSize) { err(`Cannot enlarge memory, requested ${requestedSize} bytes, but the limit is ${maxHeapSize} bytes!`); return false; } var alignUp = (x, multiple) => x + (multiple - x % multiple) % multiple; // Loop through potential heap size increases. If we attempt a too eager // reservation that fails, cut down on the attempted size and reserve a // smaller bump instead. (max 3 times, chosen somewhat arbitrarily) for (var cutDown = 1; cutDown <= 4; cutDown *= 2) { var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown); // ensure geometric growth // but limit overreserving (default to capping at +96MB overgrowth at most) overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296 ); var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536)); var replacement = growMemory(newSize); if (replacement) { return true; } } err(`Failed to grow the heap from ${oldSize} bytes to ${newSize} bytes, not enough memory!`); return false; }; 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; }; InternalError = Module['InternalError'] = class InternalError extends Error { constructor(message) { super(message); this.name = 'InternalError'; }}; embind_init_charCodes(); BindingError = Module['BindingError'] = class BindingError extends Error { constructor(message) { super(message); this.name = 'BindingError'; }}; init_ClassHandle(); init_embind();; init_RegisteredPointer(); UnboundTypeError = Module['UnboundTypeError'] = extendError(Error, 'UnboundTypeError');; init_emval();; function checkIncomingModuleAPI() { ignoredModuleProp('fetchSettings'); } var wasmImports = { /** @export */ __cxa_throw: ___cxa_throw, /** @export */ _embind_finalize_value_object: __embind_finalize_value_object, /** @export */ _embind_register_bigint: __embind_register_bigint, /** @export */ _embind_register_bool: __embind_register_bool, /** @export */ _embind_register_class: __embind_register_class, /** @export */ _embind_register_class_constructor: __embind_register_class_constructor, /** @export */ _embind_register_class_function: __embind_register_class_function, /** @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_optional: __embind_register_optional, /** @export */ _embind_register_std_string: __embind_register_std_string, /** @export */ _embind_register_std_wstring: __embind_register_std_wstring, /** @export */ _embind_register_value_object: __embind_register_value_object, /** @export */ _embind_register_value_object_field: __embind_register_value_object_field, /** @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_new_array: __emval_new_array, /** @export */ _emval_new_cstring: __emval_new_cstring, /** @export */ _emval_new_object: __emval_new_object, /** @export */ _emval_new_u8string: __emval_new_u8string, /** @export */ _emval_run_destructors: __emval_run_destructors, /** @export */ _emval_set_property: __emval_set_property, /** @export */ _emval_take_value: __emval_take_value, /** @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 _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_jiiiii = Module['dynCall_jiiiii'] = createExportWrapper('dynCall_jiiiii'); 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', 'isLeapYear', 'ydayFromDate', 'arraySum', 'addDays', 'inetPton4', 'inetNtop4', 'inetPton6', 'inetNtop6', 'readSockaddr', 'writeSockaddr', 'initRandomFill', 'randomFill', 'getCallstack', 'emscriptenLog', 'convertPCtoSourceLocation', 'readEmAsmArgs', 'jstoi_q', 'getExecutableName', 'listenOnce', 'autoResumeAudioContext', 'handleException', 'keepRuntimeAlive', 'runtimeKeepalivePush', 'runtimeKeepalivePop', 'callUserCallback', 'maybeExit', 'asmjsMangle', 'asyncLoad', 'alignMemory', 'mmapAlloc', 'HandleAllocator', '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', 'getBoundingClientRect', 'fillMouseEventData', 'registerMouseEventCallback', 'registerWheelEventCallback', 'registerUiEventCallback', 'registerFocusEventCallback', 'fillDeviceOrientationEventData', 'registerDeviceOrientationEventCallback', 'fillDeviceMotionEventData', 'registerDeviceMotionEventCallback', 'screenOrientation', 'fillOrientationChangeEventData', 'registerOrientationChangeEventCallback', 'fillFullscreenChangeEventData', 'registerFullscreenChangeEventCallback', 'JSEvents_requestFullscreen', 'JSEvents_resizeCanvasForFullscreen', 'registerRestoreOldStyle', 'hideEverythingExceptGivenElement', 'restoreHiddenElements', 'setLetterbox', 'softFullscreenResizeWebGLRenderTarget', 'doRequestFullscreen', 'fillPointerlockChangeEventData', 'registerPointerlockChangeEventCallback', 'registerPointerlockErrorEventCallback', 'requestPointerLock', 'fillVisibilityChangeEventData', 'registerVisibilityChangeEventCallback', 'registerTouchEventCallback', 'fillGamepadEventData', 'registerGamepadEventCallback', 'registerBeforeUnloadEventCallback', 'fillBatteryEventData', 'battery', 'registerBatteryEventCallback', 'setCanvasElementSize', 'getCanvasElementSize', 'jsStackTrace', 'stackTrace', 'getEnvStrings', 'checkWasiClock', 'wasiRightsToMuslOFlags', 'wasiOFlagsToMuslOFlags', 'createDyncallWrapper', 'safeSetTimeout', 'setImmediateWrapped', 'clearImmediateWrapped', 'polyfillSetImmediate', 'getPromise', 'makePromise', 'idsToPromises', 'makePromiseCallback', 'findMatchingCatch', 'Browser_asyncPrepareDataCounter', 'setMainLoop', 'getSocketFromFD', 'getSocketAddress', 'FS_createPreloadedFile', 'FS_modeStringToFlags', 'FS_getMode', 'FS_stdin_getChar', 'FS_createDataFile', 'FS_unlink', 'FS_mkdirTree', '_setNetworkCallback', 'heapObjectForWebGLType', 'toTypedArrayIndex', 'webgl_enable_ANGLE_instanced_arrays', 'webgl_enable_OES_vertex_array_object', 'webgl_enable_WEBGL_draw_buffers', 'webgl_enable_WEBGL_multi_draw', 'emscriptenWebGLGet', 'computeUnpackAlignedImageSize', 'colorChannelsInGlTextureFormat', 'emscriptenWebGLGetTexPixelData', 'emscriptenWebGLGetUniform', 'webglGetUniformLocation', 'webglPrepareUniformLocationsBeforeFirstUse', 'webglGetLeftBracePos', 'emscriptenWebGLGetVertexAttrib', '__glGetActiveAttribOrUniform', 'writeGLArray', 'registerWebGlEventCallback', 'runAndAbortIfError', 'ALLOC_NORMAL', 'ALLOC_STACK', 'allocate', 'writeStringToMemory', 'writeAsciiToMemory', 'setErrNo', 'demangle', 'getFunctionArgsName', 'createJsInvokerSignature', 'registerInheritedInstance', 'unregisterInheritedInstance', 'enumReadValueFromPointer', 'validateThis', ]; 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', 'growMemory', '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', 'jstoi_s', 'dynCallLegacy', 'getDynCaller', 'dynCall', 'wasmTable', 'noExitRuntime', 'freeTableIndexes', 'functionsInTableMap', 'setValue', 'getValue', 'PATH', 'PATH_FS', 'UTF8Decoder', 'UTF8ArrayToString', 'UTF8ToString', 'stringToUTF8Array', 'stringToUTF8', 'lengthBytesUTF8', 'UTF16Decoder', 'UTF16ToString', 'stringToUTF16', 'lengthBytesUTF16', 'UTF32ToString', 'stringToUTF32', 'lengthBytesUTF32', 'JSEvents', 'specialHTMLTargets', 'findCanvasEventTarget', 'currentFullscreenStrategy', 'restoreOldWindowedStyle', 'ExitStatus', 'flush_NO_FILESYSTEM', 'promiseMap', 'uncaughtExceptionCount', 'exceptionLast', 'exceptionCaught', 'ExceptionInfo', 'Browser', 'getPreloadedImageData__data', 'wget', 'SYSCALLS', 'preloadPlugins', 'FS_stdin_getChar_buffer', 'FS', 'MEMFS', 'TTY', 'PIPEFS', 'SOCKFS', 'tempFixedLengthArray', 'miniTempWebGLFloatBuffers', 'miniTempWebGLIntBuffers', 'GL', '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', 'EmValType', 'init_embind', 'throwUnboundTypeError', 'ensureOverloadTable', 'exposePublicSymbol', 'replacePublicSymbol', 'extendError', 'createNamedFunction', 'embindRepr', 'registeredInstances', 'getBasestPointer', 'getInheritedInstance', 'getInheritedInstanceCount', 'getLiveInheritedInstances', 'registeredPointers', 'registerType', 'integerReadValueFromPointer', 'floatReadValueFromPointer', 'readPointer', 'runDestructors', 'newFunc', 'craftInvokerFunction', 'embind__requireFunction', 'genericPointerToWireType', 'constNoSmartPtrRawPointerToWireType', 'nonConstNoSmartPtrRawPointerToWireType', 'init_RegisteredPointer', 'RegisteredPointer', 'RegisteredPointer_fromWireType', 'runDestructor', 'releaseClassHandle', 'finalizationRegistry', 'detachFinalizer_deps', 'detachFinalizer', 'attachFinalizer', 'makeClassHandle', 'init_ClassHandle', 'ClassHandle', 'throwInstanceAlreadyDeleted', 'deletionQueue', 'flushPendingDeletes', 'delayFunction', 'setDelayFunction', 'RegisteredClass', 'shallowCopyInternalPointer', 'downcastPointer', 'upcastPointer', 'char_0', 'char_9', 'makeLegalFunctionName', 'emval_freelist', '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;