var createModule = (() => { var _scriptName = typeof document != 'undefined' ? document.currentScript?.src : undefined; return ( async function(moduleArg = {}) { var moduleRtn; // include: shell.js // The Module object: Our interface to the outside world. We import // and export values on it. There are various ways Module can be used: // 1. Not defined. We create it here // 2. A function parameter, function(moduleArg) => Promise // 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; // Determine the runtime environment we are in. You can customize this by // setting the ENVIRONMENT setting at compile time (see settings.js). // Attempt to auto-detect the environment var ENVIRONMENT_IS_WEB = typeof window == 'object'; var ENVIRONMENT_IS_WORKER = typeof WorkerGlobalScope != 'undefined'; // N.b. Electron.js environment is simultaneously a NODE-environment, but // also a web environment. var ENVIRONMENT_IS_NODE = typeof process == 'object' && process.versions?.node && process.type != 'renderer'; var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER; // --pre-jses are emitted after the Module integration code, so that they can // refer to Module (if they choose; they can also define Module) var arguments_ = []; var thisProgram = './this.program'; var quit_ = (status, toThrow) => { throw toThrow; }; if (typeof __filename != 'undefined') { // Node _scriptName = __filename; } else if (ENVIRONMENT_IS_WORKER) { _scriptName = self.location.href; } // `/` should be present at the end if `scriptDirectory` is not empty var scriptDirectory = ''; function locateFile(path) { if (Module['locateFile']) { return Module['locateFile'](path, scriptDirectory); } return scriptDirectory + path; } // Hooks that are implemented differently in different runtime environments. var readAsync, readBinary; if (ENVIRONMENT_IS_NODE) { const isNode = typeof process == 'object' && process.versions?.node && process.type != 'renderer'; if (!isNode) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)'); var nodeVersion = process.versions.node; var numericVersion = nodeVersion.split('.').slice(0, 3); numericVersion = (numericVersion[0] * 10000) + (numericVersion[1] * 100) + (numericVersion[2].split('-')[0] * 1); if (numericVersion < 160000) { throw new Error('This emscripten-generated code requires node v16.0.0 (detected v' + nodeVersion + ')'); } // These modules will usually be used on Node.js. Load them eagerly to avoid // the complexity of lazy-loading. var fs = require('fs'); scriptDirectory = __dirname + '/'; // include: node_shell_read.js readBinary = (filename) => { // We need to re-wrap `file://` strings to URLs. filename = isFileURI(filename) ? new URL(filename) : filename; var ret = fs.readFileSync(filename); assert(Buffer.isBuffer(ret)); return ret; }; readAsync = async (filename, binary = true) => { // See the comment in the `readBinary` function. filename = isFileURI(filename) ? new URL(filename) : filename; var ret = fs.readFileSync(filename, binary ? undefined : 'utf8'); assert(binary ? Buffer.isBuffer(ret) : typeof ret == 'string'); return ret; }; // end include: node_shell_read.js if (process.argv.length > 1) { thisProgram = process.argv[1].replace(/\\/g, '/'); } arguments_ = process.argv.slice(2); quit_ = (status, toThrow) => { process.exitCode = status; throw toThrow; }; } else if (ENVIRONMENT_IS_SHELL) { const isNode = typeof process == 'object' && process.versions?.node && process.type != 'renderer'; if (isNode || typeof window == 'object' || typeof WorkerGlobalScope != 'undefined') 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?)'); } else // Note that this includes Node.js workers when relevant (pthreads is enabled). // Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and // ENVIRONMENT_IS_NODE. if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { try { scriptDirectory = new URL('.', _scriptName).href; // includes trailing slash } catch { // Must be a `blob:` or `data:` URL (e.g. `blob:http://site.com/etc/etc`), we cannot // infer anything from them. } if (!(typeof window == 'object' || typeof WorkerGlobalScope != 'undefined')) 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?)'); { // include: web_or_worker_shell_read.js if (ENVIRONMENT_IS_WORKER) { readBinary = (url) => { var xhr = new XMLHttpRequest(); xhr.open('GET', url, false); xhr.responseType = 'arraybuffer'; xhr.send(null); return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response)); }; } readAsync = async (url) => { // Fetch has some additional restrictions over XHR, like it can't be used on a file:// url. // See https://github.com/github/fetch/pull/92#issuecomment-140665932 // Cordova or Electron apps are typically loaded from a file:// url. // So use XHR on webview if URL is a file URL. if (isFileURI(url)) { return new Promise((resolve, reject) => { var xhr = new XMLHttpRequest(); xhr.open('GET', url, true); xhr.responseType = 'arraybuffer'; xhr.onload = () => { if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0 resolve(xhr.response); return; } reject(xhr.status); }; xhr.onerror = reject; xhr.send(null); }); } var response = await fetch(url, { credentials: 'same-origin' }); if (response.ok) { return response.arrayBuffer(); } throw new Error(response.status + ' : ' + response.url); }; // end include: web_or_worker_shell_read.js } } else { throw new Error('environment detection error'); } var out = console.log.bind(console); var err = console.error.bind(console); 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'; // perform assertions in shell.js after we set up out() and err(), as otherwise // if an assertion fails it cannot print the message assert(!ENVIRONMENT_IS_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 (typeof WebAssembly != 'object') { err('no native wasm support detected'); } // Wasm globals //======================================== // 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. /** * Indicates whether filename is delivered via file protocol (as opposed to http/https) * @noinline */ var isFileURI = (filename) => filename.startsWith('file://'); // include: runtime_common.js // include: runtime_stack_check.js // Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode. function writeStackCookie() { var max = _emscripten_stack_get_end(); assert((max & 3) == 0); // If the stack ends at address zero we write our cookies 4 bytes into the // stack. This prevents interference with SAFE_HEAP and ASAN which also // monitor writes to address zero. if (max == 0) { max += 4; } // The stack grow downwards towards _emscripten_stack_get_end. // We write cookies to the final two words in the stack and detect if they are // ever overwritten. HEAPU32[((max)>>2)] = 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)} ${ptrToString(cookie1)}`); } // Also test the global address 0 for integrity. if (HEAPU32[((0)>>2)] != 0x63736d65 /* 'emsc' */) { abort('Runtime error: The application has corrupted its heap memory area (address zero)!'); } } // end include: runtime_stack_check.js // include: runtime_exceptions.js // end include: runtime_exceptions.js // include: runtime_debug.js var runtimeDebug = true; // Switch to false at runtime to disable logging at the right times // Used by XXXXX_DEBUG settings to output debug messages. function dbg(...args) { if (!runtimeDebug && typeof runtimeDebug != 'undefined') return; // TODO(sbc): Make this configurable somehow. Its not always convenient for // logging to show up as warnings. console.warn(...args); } // Endianness check (() => { var h16 = new Int16Array(1); var h8 = new Int8Array(h16.buffer); h16[0] = 0x6373; if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)'; })(); function consumedModuleProp(prop) { if (!Object.getOwnPropertyDescriptor(Module, prop)) { Object.defineProperty(Module, prop, { configurable: true, set() { abort(`Attempt to set \`Module.${prop}\` after it has already been processed. This can happen, for example, when code is injected via '--post-js' rather than '--pre-js'`); } }); } } function makeInvalidEarlyAccess(name) { return () => assert(false, `call to '${name}' via reference taken before Wasm module initialization`); } function ignoredModuleProp(prop) { if (Object.getOwnPropertyDescriptor(Module, prop)) { abort(`\`Module.${prop}\` was supplied but \`${prop}\` not included in INCOMING_MODULE_JS_API`); } } // forcing the filesystem exports a few things by default function isExportedByForceFilesystem(name) { return name === 'FS_createPath' || name === 'FS_createDataFile' || name === 'FS_createPreloadedFile' || name === 'FS_unlink' || name === 'addRunDependency' || // The old FS has some functionality that WasmFS lacks. name === 'FS_createLazyFile' || name === 'FS_createDevice' || name === 'removeRunDependency'; } /** * Intercept access to a global symbol. This enables us to give informative * warnings/errors when folks attempt to use symbols they did not include in * their build, or no symbols that no longer exist. */ function hookGlobalSymbolAccess(sym, func) { // In MODULARIZE mode the generated code runs inside a function scope and not // the global scope, and JavaScript does not provide access to function scopes // so we cannot dynamically modify the scrope using `defineProperty` in this // case. // // In this mode we simply ignore requests for `hookGlobalSymbolAccess`. Since // this is a debug-only feature, skipping it is not major issue. } function missingGlobal(sym, msg) { hookGlobalSymbolAccess(sym, () => { warnOnce(`\`${sym}\` is not longer defined by emscripten. ${msg}`); }); } missingGlobal('buffer', 'Please use HEAP8.buffer or wasmMemory.buffer'); missingGlobal('asm', 'Please use wasmExports instead'); function missingLibrarySymbol(sym) { hookGlobalSymbolAccess(sym, () => { // Can't `abort()` here because it would break code that does runtime // checks. e.g. `if (typeof SDL === 'undefined')`. var msg = `\`${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='${librarySymbol}')`; if (isExportedByForceFilesystem(sym)) { msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you'; } warnOnce(msg); }); // Any symbol that is not included from the JS library is also (by definition) // not exported on the Module object. unexportedRuntimeSymbol(sym); } function unexportedRuntimeSymbol(sym) { if (!Object.getOwnPropertyDescriptor(Module, sym)) { Object.defineProperty(Module, sym, { configurable: true, get() { var msg = `'${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); } }); } } // end include: runtime_debug.js var readyPromiseResolve, readyPromiseReject; // Memory management var wasmMemory; var /** @type {!Int8Array} */ HEAP8, /** @type {!Uint8Array} */ HEAPU8, /** @type {!Int16Array} */ HEAP16, /** @type {!Uint16Array} */ HEAPU16, /** @type {!Int32Array} */ HEAP32, /** @type {!Uint32Array} */ HEAPU32, /** @type {!Float32Array} */ HEAPF32, /** @type {!Float64Array} */ HEAPF64; // BigInt64Array type is not correctly defined in closure var /** not-@type {!BigInt64Array} */ HEAP64, /* BigUint64Array type is not correctly defined in closure /** not-@type {!BigUint64Array} */ HEAPU64; var runtimeInitialized = false; function updateMemoryViews() { var b = wasmMemory.buffer; HEAP8 = new Int8Array(b); HEAP16 = new Int16Array(b); HEAPU8 = new Uint8Array(b); HEAPU16 = new Uint16Array(b); HEAP32 = new Int32Array(b); HEAPU32 = new Uint32Array(b); HEAPF32 = new Float32Array(b); HEAPF64 = new Float64Array(b); HEAP64 = new BigInt64Array(b); HEAPU64 = new BigUint64Array(b); } // include: memoryprofiler.js // end include: memoryprofiler.js // end include: runtime_common.js assert(typeof Int32Array != 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined, 'JS engine does not provide full typed array support'); function preRun() { if (Module['preRun']) { if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']]; while (Module['preRun'].length) { addOnPreRun(Module['preRun'].shift()); } } consumedModuleProp('preRun'); // Begin ATPRERUNS hooks callRuntimeCallbacks(onPreRuns); // End ATPRERUNS hooks } function initRuntime() { assert(!runtimeInitialized); runtimeInitialized = true; checkStackCookie(); // No ATINITS hooks wasmExports['__wasm_call_ctors'](); // No ATPOSTCTORS hooks } function postRun() { checkStackCookie(); // PThreads reuse the runtime from the main thread. if (Module['postRun']) { if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']]; while (Module['postRun'].length) { addOnPostRun(Module['postRun'].shift()); } } consumedModuleProp('postRun'); // Begin ATPOSTRUNS hooks callRuntimeCallbacks(onPostRuns); // End ATPOSTRUNS hooks } // A counter of dependencies for calling run(). If we need to // do asynchronous work before running, increment this and // decrement it. Incrementing must happen in a place like // Module.preRun (used by emcc to add file preloading). // Note that you can add dependencies in preRun, even though // it happens right before run - run will be postponed until // the dependencies are met. var runDependencies = 0; var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled var runDependencyTracking = {}; var runDependencyWatcher = null; 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; // 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; } // 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() }, }; function createExportWrapper(name, nargs) { return (...args) => { assert(runtimeInitialized, `native function \`${name}\` called before runtime initialization`); var f = wasmExports[name]; assert(f, `exported native function \`${name}\` not found`); // Only assert for too many arguments. Too few can be valid since the missing arguments will be zero filled. assert(args.length <= nargs, `native function \`${name}\` called with ${args.length} args but expects ${nargs}`); return f(...args); }; } var wasmBinaryFile; function findWasmBinary() { return locateFile('splat.wasm'); } function getBinarySync(file) { if (file == wasmBinaryFile && wasmBinary) { return new Uint8Array(wasmBinary); } if (readBinary) { return readBinary(file); } throw 'both async and sync fetching of the wasm failed'; } async function getWasmBinary(binaryFile) { // If we don't have the binary yet, load it asynchronously using readAsync. if (!wasmBinary) { // Fetch the binary using readAsync try { var response = await readAsync(binaryFile); return new Uint8Array(response); } catch { // Fall back to getBinarySync below; } } // Otherwise, getBinarySync should be able to get it synchronously return getBinarySync(binaryFile); } async function instantiateArrayBuffer(binaryFile, imports) { try { var binary = await getWasmBinary(binaryFile); var instance = await WebAssembly.instantiate(binary, imports); return instance; } catch (reason) { err(`failed to asynchronously prepare wasm: ${reason}`); // Warn on some common problems. if (isFileURI(wasmBinaryFile)) { err(`warning: Loading from a file URI (${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); } } async function instantiateAsync(binary, binaryFile, imports) { if (!binary && typeof WebAssembly.instantiateStreaming == 'function' // 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 ) { try { var response = fetch(binaryFile, { credentials: 'same-origin' }); var instantiationResult = await WebAssembly.instantiateStreaming(response, imports); return instantiationResult; } catch (reason) { // We expect the most common failure cause to be a bad MIME type for the binary, // in which case falling back to ArrayBuffer instantiation should work. err(`wasm streaming compile failed: ${reason}`); err('falling back to ArrayBuffer instantiation'); // fall back of instantiateArrayBuffer below }; } return instantiateArrayBuffer(binaryFile, imports); } function getWasmImports() { // prepare imports return { 'env': wasmImports, 'wasi_snapshot_preview1': wasmImports, } } // Create the wasm instance. // Receives the wasm imports, returns the exports. async function createWasm() { // Load the wasm module and create an instance of using native support in the JS engine. // handle a generated wasm instance, receiving its exports and // performing other necessary setup /** @param {WebAssembly.Module=} module*/ function receiveInstance(instance, module) { wasmExports = instance.exports; 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'); assignWasmExports(wasmExports); 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. return receiveInstance(result['instance']); } var info = getWasmImports(); // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback // to manually instantiate the Wasm module themselves. This allows pages to // run the instantiation parallel to any other async startup actions they are // performing. // Also pthreads and wasm workers initialize the wasm instance through this // path. if (Module['instantiateWasm']) { return new Promise((resolve, reject) => { try { Module['instantiateWasm'](info, (mod, inst) => { resolve(receiveInstance(mod, inst)); }); } catch(e) { err(`Module.instantiateWasm callback failed with error: ${e}`); reject(e); } }); } wasmBinaryFile ??= findWasmBinary(); var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info); var exports = receiveInstantiationResult(result); return exports; } // end include: preamble.js // Begin JS library code class ExitStatus { name = 'ExitStatus'; constructor(status) { this.message = `Program terminated with exit(${status})`; this.status = status; } } var callRuntimeCallbacks = (callbacks) => { while (callbacks.length > 0) { // Pass the module as the first argument. callbacks.shift()(Module); } }; var onPostRuns = []; var addOnPostRun = (cb) => onPostRuns.push(cb); var onPreRuns = []; var addOnPreRun = (cb) => onPreRuns.push(cb); /** * @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': return HEAP64[((ptr)>>3)]; 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 = 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': HEAP64[((ptr)>>3)] = BigInt(value); break; 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: ${type}`); } } var stackRestore = (val) => __emscripten_stack_restore(val); var stackSave = () => _emscripten_stack_get_current(); var warnOnce = (text) => { warnOnce.shown ||= {}; if (!warnOnce.shown[text]) { warnOnce.shown[text] = 1; if (ENVIRONMENT_IS_NODE) text = 'warning: ' + text; err(text); } }; var __abort_js = () => abort('native code called abort()'); var AsciiToString = (ptr) => { var str = ''; while (1) { var ch = HEAPU8[ptr++]; if (!ch) return str; str += String.fromCharCode(ch); } }; var awaitingDependencies = { }; var registeredTypes = { }; var typeDependencies = { }; var BindingError = class BindingError extends Error { constructor(message) { super(message); this.name = 'BindingError'; }}; var throwBindingError = (message) => { throw new BindingError(message); }; /** @param {Object=} options */ function sharedRegisterType(rawType, registeredInstance, options = {}) { var name = registeredInstance.name; if (!rawType) { throwBindingError(`type "${name}" must have a positive integer typeid pointer`); } if (registeredTypes.hasOwnProperty(rawType)) { if (options.ignoreDuplicateRegistrations) { return; } else { throwBindingError(`Cannot register type '${name}' twice`); } } registeredTypes[rawType] = registeredInstance; delete typeDependencies[rawType]; if (awaitingDependencies.hasOwnProperty(rawType)) { var callbacks = awaitingDependencies[rawType]; delete awaitingDependencies[rawType]; callbacks.forEach((cb) => cb()); } } /** @param {Object=} options */ function registerType(rawType, registeredInstance, options = {}) { if (registeredInstance.argPackAdvance === undefined) { throw new TypeError('registerType registeredInstance requires argPackAdvance'); } return sharedRegisterType(rawType, registeredInstance, options); } var integerReadValueFromPointer = (name, width, signed) => { // integers are quite common, so generate very specialized functions switch (width) { case 1: return signed ? (pointer) => HEAP8[pointer] : (pointer) => HEAPU8[pointer]; case 2: return signed ? (pointer) => HEAP16[((pointer)>>1)] : (pointer) => HEAPU16[((pointer)>>1)] case 4: return signed ? (pointer) => HEAP32[((pointer)>>2)] : (pointer) => HEAPU32[((pointer)>>2)] case 8: return signed ? (pointer) => HEAP64[((pointer)>>3)] : (pointer) => HEAPU64[((pointer)>>3)] default: throw new TypeError(`invalid integer width (${width}): ${name}`); } }; var embindRepr = (v) => { if (v === null) { return 'null'; } var t = typeof v; if (t === 'object' || t === 'array' || t === 'function') { return v.toString(); } else { return '' + v; } }; var assertIntegerRange = (typeName, value, minRange, maxRange) => { if (value < minRange || value > maxRange) { throw new TypeError(`Passing a number "${embindRepr(value)}" from JS side to C/C++ side to an argument of type "${typeName}", which is outside the valid range [${minRange}, ${maxRange}]!`); } }; /** @suppress {globalThis} */ var __embind_register_bigint = (primitiveType, name, size, minRange, maxRange) => { name = AsciiToString(name); const isUnsignedType = minRange === 0n; let fromWireType = (value) => value; if (isUnsignedType) { // uint64 get converted to int64 in ABI, fix them up like we do for 32-bit integers. const bitSize = size * 8; fromWireType = (value) => { return BigInt.asUintN(bitSize, value); } maxRange = fromWireType(maxRange); } registerType(primitiveType, { name, 'fromWireType': fromWireType, 'toWireType': (destructors, value) => { if (typeof value == "number") { value = BigInt(value); } else if (typeof value != "bigint") { throw new TypeError(`Cannot convert "${embindRepr(value)}" to ${this.name}`); } assertIntegerRange(name, value, minRange, maxRange); return value; }, argPackAdvance: GenericWireTypeSize, 'readValueFromPointer': integerReadValueFromPointer(name, size, !isUnsignedType), destructorFunction: null, // This type does not need a destructor }); }; var GenericWireTypeSize = 8; /** @suppress {globalThis} */ var __embind_register_bool = (rawType, name, trueValue, falseValue) => { name = AsciiToString(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($$); } }; var downcastPointer = (ptr, ptrClass, desiredClass) => { if (ptrClass === desiredClass) { return ptr; } if (undefined === desiredClass.baseClass) { return null; // no conversion } var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass); if (rv === null) { return null; } return desiredClass.downcast(rv); }; var registeredPointers = { }; var registeredInstances = { }; var getBasestPointer = (class_, ptr) => { if (ptr === undefined) { throwBindingError('ptr should not be undefined'); } while (class_.baseClass) { ptr = class_.upcast(ptr); class_ = class_.baseClass; } return ptr; }; var getInheritedInstance = (class_, ptr) => { ptr = getBasestPointer(class_, ptr); return registeredInstances[ptr]; }; var InternalError = class InternalError extends Error { constructor(message) { super(message); this.name = 'InternalError'; }}; var throwInternalError = (message) => { throw new InternalError(message); }; var makeClassHandle = (prototype, record) => { if (!record.ptrType || !record.ptr) { throwInternalError('makeClassHandle requires ptr and ptrType'); } var hasSmartPtrType = !!record.smartPtrType; var hasSmartPtr = !!record.smartPtr; if (hasSmartPtrType !== hasSmartPtr) { throwInternalError('Both smartPtrType and smartPtr must be specified'); } record.count = { value: 1 }; return attachFinalizer(Object.create(prototype, { $$: { 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.$$.smartPtr = ptr; return registeredInstance['clone'](); } else { // else, just increment reference count on existing object // it already has a reference to the smart pointer var rv = registeredInstance['clone'](); this.destructor(ptr); return rv; } } function makeDefaultHandle() { if (this.isSmartPointer) { return makeClassHandle(this.registeredClass.instancePrototype, { ptrType: this.pointeeType, ptr: rawPointer, smartPtrType: this, smartPtr: ptr, }); } else { return makeClassHandle(this.registeredClass.instancePrototype, { ptrType: this, ptr, }); } } var actualType = this.registeredClass.getActualType(rawPointer); var registeredPointerRecord = registeredPointers[actualType]; if (!registeredPointerRecord) { return makeDefaultHandle.call(this); } var toType; if (this.isConst) { toType = registeredPointerRecord.constPointerType; } else { toType = registeredPointerRecord.pointerType; } var dp = downcastPointer( rawPointer, this.registeredClass, toType.registeredClass); if (dp === null) { return makeDefaultHandle.call(this); } if (this.isSmartPointer) { return makeClassHandle(toType.registeredClass.instancePrototype, { ptrType: toType, ptr: dp, smartPtrType: this, smartPtr: ptr, }); } else { return makeClassHandle(toType.registeredClass.instancePrototype, { ptrType: toType, ptr: dp, }); } } var attachFinalizer = (handle) => { if ('undefined' === typeof FinalizationRegistry) { attachFinalizer = (handle) => handle; return handle; } // If the running environment has a FinalizationRegistry (see // https://github.com/tc39/proposal-weakrefs), then attach finalizers // for class handles. We check for the presence of FinalizationRegistry // at run-time, not build-time. finalizationRegistry = new FinalizationRegistry((info) => { console.warn(info.leakWarning); releaseClassHandle(info.$$); }); 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; var err = new Error(`Embind found a leaked C++ instance ${cls.name} <${ptrToString($$.ptr)}>.\n` + "We'll free it automatically in this case, but this functionality is not reliable across various environments.\n" + "Make sure to invoke .delete() manually once you're done with the instance instead.\n" + "Originally allocated"); // `.stack` will add "at ..." after this sentence if ('captureStackTrace' in Error) { Error.captureStackTrace(err, RegisteredPointer_fromWireType); } info.leakWarning = err.stack.replace(/^Error: /, ''); finalizationRegistry.register(handle, info, handle); } return handle; }; detachFinalizer = (handle) => finalizationRegistry.unregister(handle); return attachFinalizer(handle); }; var deletionQueue = []; var flushPendingDeletes = () => { while (deletionQueue.length) { var obj = deletionQueue.pop(); obj.$$.deleteScheduled = false; obj['delete'](); } }; var delayFunction; var init_ClassHandle = () => { let proto = ClassHandle.prototype; Object.assign(proto, { "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; }, }); // Support `using ...` from https://github.com/tc39/proposal-explicit-resource-management. const symbolDispose = Symbol.dispose; if (symbolDispose) { proto[symbolDispose] = proto['delete']; } }; /** @constructor */ function ClassHandle() { } var createNamedFunction = (name, func) => Object.defineProperty(func, '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[name].overloadTable.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; Module[name].argCount = numArguments; } }; var char_0 = 48; var char_9 = 57; var makeLegalFunctionName = (name) => { assert(typeof name === 'string'); 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; } /** @suppress {globalThis} */ function readPointer(pointer) { return this['fromWireType'](HEAPU32[((pointer)>>2)]); } 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 wasmTableMirror = []; /** @type {WebAssembly.Table} */ var wasmTable; var getWasmTableEntry = (funcPtr) => { var func = wasmTableMirror[funcPtr]; if (!func) { /** @suppress {checkTypes} */ wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr); } /** @suppress {checkTypes} */ assert(wasmTable.get(funcPtr) == func, 'JavaScript-side Wasm function table mirror is out of date!'); return func; }; var embind__requireFunction = (signature, rawFunction, isAsync = false) => { assert(!isAsync, 'Async bindings are only supported with JSPI.'); signature = AsciiToString(signature); function makeDynCaller() { var rtn = getWasmTableEntry(rawFunction); return rtn; } var fp = makeDynCaller(); if (typeof fp != 'function') { throwBindingError(`unknown function pointer with signature ${signature}: ${rawFunction}`); } return fp; }; class UnboundTypeError extends Error {} var getTypeName = (type) => { var ptr = ___getTypeName(type); var rv = AsciiToString(ptr); _free(ptr); return rv; }; var throwUnboundTypeError = (message, types) => { var unboundTypes = []; var seen = {}; function visit(type) { if (seen[type]) { return; } if (registeredTypes[type]) { return; } if (typeDependencies[type]) { typeDependencies[type].forEach(visit); return; } unboundTypes.push(type); seen[type] = true; } types.forEach(visit); throw new UnboundTypeError(`${message}: ` + unboundTypes.map(getTypeName).join([', '])); }; var whenDependentTypesAreResolved = (myTypes, dependentTypes, getTypeConverters) => { myTypes.forEach((type) => typeDependencies[type] = dependentTypes); function onComplete(typeConverters) { var myTypeConverters = getTypeConverters(typeConverters); if (myTypeConverters.length !== myTypes.length) { throwInternalError('Mismatched type converter count'); } for (var i = 0; i < myTypes.length; ++i) { registerType(myTypes[i], myTypeConverters[i]); } } var typeConverters = new Array(dependentTypes.length); var unregisteredTypes = []; var registered = 0; dependentTypes.forEach((dt, i) => { if (registeredTypes.hasOwnProperty(dt)) { typeConverters[i] = registeredTypes[dt]; } else { unregisteredTypes.push(dt); if (!awaitingDependencies.hasOwnProperty(dt)) { awaitingDependencies[dt] = []; } awaitingDependencies[dt].push(() => { typeConverters[i] = registeredTypes[dt]; ++registered; if (registered === unregisteredTypes.length) { onComplete(typeConverters); } }); } }); if (0 === unregisteredTypes.length) { onComplete(typeConverters); } }; var __embind_register_class = (rawType, rawPointerType, rawConstPointerType, baseClassRawType, getActualTypeSignature, getActualType, upcastSignature, upcast, downcastSignature, downcast, name, destructorSignature, rawDestructor) => { name = AsciiToString(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; }; var runDestructors = (destructors) => { while (destructors.length) { var ptr = destructors.pop(); var del = destructors.pop(); del(ptr); } }; 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 checkArgCount(numArgs, minArgs, maxArgs, humanName, throwBindingError) { if (numArgs < minArgs || numArgs > maxArgs) { var argCountMessage = minArgs == maxArgs ? minArgs : `${minArgs} to ${maxArgs}`; throwBindingError(`function ${humanName} called with ${numArgs} arguments, expected ${argCountMessage}`); } } function createJsInvoker(argTypes, isClassMethodFunc, returns, isAsync) { var needsDestructorStack = usesDestructorStack(argTypes); var argCount = argTypes.length - 2; var argsList = []; var argsListWired = ['fn']; if (isClassMethodFunc) { argsListWired.push('thisWired'); } for (var i = 0; i < argCount; ++i) { argsList.push(`arg${i}`) argsListWired.push(`arg${i}Wired`) } argsList = argsList.join(',') argsListWired = argsListWired.join(',') var invokerFnBody = `return function (${argsList}) {\n`; invokerFnBody += "checkArgCount(arguments.length, minArgs, maxArgs, humanName, throwBindingError);\n"; 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'](${dtorStack}, this);\n`; } for (var i = 0; i < argCount; ++i) { invokerFnBody += `var arg${i}Wired = argType${i}['toWireType'](${dtorStack}, arg${i});\n`; args1.push(`argType${i}`); } invokerFnBody += (returns || isAsync ? "var rv = ":"") + `invoker(${argsListWired});\n`; var returnVal = returns ? "rv" : ""; if (needsDestructorStack) { invokerFnBody += "runDestructors(destructors);\n"; } else { for (var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. Also skip class type if not a method. var paramName = (i === 1 ? "thisWired" : ("arg"+(i - 2)+"Wired")); if (argTypes[i].destructorFunction !== null) { invokerFnBody += `${paramName}_dtor(${paramName});\n`; args1.push(`${paramName}_dtor`); } } } if (returns) { invokerFnBody += "var ret = retType['fromWireType'](rv);\n" + "return ret;\n"; } else { } invokerFnBody += "}\n"; args1.push('checkArgCount', 'minArgs', 'maxArgs'); invokerFnBody = `if (arguments.length !== ${args1.length}){ throw new Error(humanName + "Expected ${args1.length} closure arguments " + arguments.length + " given."); }\n${invokerFnBody}`; return [args1, invokerFnBody]; } function getRequiredArgCount(argTypes) { var requiredArgCount = argTypes.length - 2; for (var i = argTypes.length - 1; i >= 2; --i) { if (!argTypes[i].optional) { break; } requiredArgCount--; } return requiredArgCount; } 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'); var expectedArgCount = argCount - 2; var minArgs = getRequiredArgCount(argTypes); // 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) { // Skip return value at index 0 - it's not deleted here. Also skip class type if not a method. for (var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) { if (argTypes[i].destructorFunction !== null) { closureArgs.push(argTypes[i].destructorFunction); } } } closureArgs.push(checkArgCount, minArgs, expectedArgCount); let [args, invokerFnBody] = createJsInvoker(argTypes, isClassMethodFunc, returns, isAsync); var invokerFn = new Function(...args, invokerFnBody)(...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 ${classType.name} due to unbound types`, rawArgTypes); }; whenDependentTypesAreResolved([], rawArgTypes, (argTypes) => { // Insert empty slot for context type (argTypes[1]). argTypes.splice(1, 0, null); classType.registeredClass.constructor_body[argCount - 1] = craftInvokerFunction(humanName, argTypes, null, invoker, rawConstructor); return []; }); return []; }); }; var getFunctionName = (signature) => { signature = signature.trim(); const argsIndex = signature.indexOf("("); if (argsIndex === -1) return signature; assert(signature.endsWith(")"), "Parentheses for argument names should match."); return signature.slice(0, argsIndex); }; var __embind_register_class_function = (rawClassType, methodName, argCount, rawArgTypesAddr, // [ReturnType, ThisType, Args...] invokerSignature, rawInvoker, context, isPureVirtual, isAsync, isNonnullReturn) => { var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr); methodName = AsciiToString(methodName); methodName = getFunctionName(methodName); rawInvoker = embind__requireFunction(invokerSignature, rawInvoker, isAsync); whenDependentTypesAreResolved([], [rawClassType], (classType) => { classType = classType[0]; var humanName = `${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 = [0,1,,1,null,1,true,1,false,1]; 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 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: ${handle}`); return emval_handles[handle]; }, toHandle:(value) => { switch (value) { case undefined: return 2; case null: return 4; case true: return 6; case false: return 8; default:{ const handle = emval_freelist.pop() || emval_handles.length; emval_handles[handle] = value; emval_handles[handle + 1] = 1; return handle; } } }, }; var EmValType = { name: 'emscripten::val', 'fromWireType': (handle) => { var rv = Emval.toValue(handle); __emval_decref(handle); return rv; }, 'toWireType': (destructors, value) => Emval.toHandle(value), argPackAdvance: GenericWireTypeSize, 'readValueFromPointer': readPointer, destructorFunction: null, // This type does not need a destructor // TODO: do we need a deleteObject here? write a test where // emval is passed into JS via an interface }; var __embind_register_emval = (rawType) => registerType(rawType, EmValType); var floatReadValueFromPointer = (name, width) => { switch (width) { case 4: return function(pointer) { return this['fromWireType'](HEAPF32[((pointer)>>2)]); }; case 8: return function(pointer) { return this['fromWireType'](HEAPF64[((pointer)>>3)]); }; default: throw new TypeError(`invalid float width (${width}): ${name}`); } }; var __embind_register_float = (rawType, name, size) => { name = AsciiToString(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 ${this.name}`); } // The VM will perform JS to Wasm value conversion, according to the spec: // https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue return value; }, argPackAdvance: GenericWireTypeSize, 'readValueFromPointer': floatReadValueFromPointer(name, size), destructorFunction: null, // This type does not need a destructor }); }; /** @suppress {globalThis} */ var __embind_register_integer = (primitiveType, name, size, minRange, maxRange) => { name = AsciiToString(name); const isUnsignedType = minRange === 0; let fromWireType = (value) => value; if (isUnsignedType) { var bitshift = 32 - 8*size; fromWireType = (value) => (value << bitshift) >>> bitshift; maxRange = fromWireType(maxRange); } registerType(primitiveType, { name, 'fromWireType': fromWireType, 'toWireType': (destructors, value) => { if (typeof value != "number" && typeof value != "boolean") { throw new TypeError(`Cannot convert "${embindRepr(value)}" to ${name}`); } assertIntegerRange(name, value, minRange, maxRange); // 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': 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, BigInt64Array, BigUint64Array, ]; 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 = AsciiToString(name); registerType(rawType, { name, 'fromWireType': decodeMemoryView, argPackAdvance: GenericWireTypeSize, 'readValueFromPointer': decodeMemoryView, }, { ignoreDuplicateRegistrations: true, }); }; var stringToUTF8Array = (str, heap, outIdx, maxBytesToWrite) => { assert(typeof str === 'string', `stringToUTF8Array expects a string (got ${typeof str})`); // Parameter maxBytesToWrite is not optional. Negative values, 0, null, // undefined and false each don't write out any bytes. if (!(maxBytesToWrite > 0)) return 0; var startIdx = outIdx; var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator. for (var i = 0; i < str.length; ++i) { // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description // and https://www.ietf.org/rfc/rfc2279.txt // and https://tools.ietf.org/html/rfc3629 var u = str.codePointAt(i); if (u <= 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); // Gotcha: if codePoint is over 0xFFFF, it is represented as a surrogate pair in UTF-16. // We need to manually skip over the second code unit for correct iteration. i++; } } // Null-terminate the pointer to the buffer. heap[outIdx] = 0; return outIdx - startIdx; }; 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() : undefined; /** * Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given * array that contains uint8 values, returns a copy of that string as a * Javascript String object. * heapOrArray is either a regular array, or a JavaScript typed array view. * @param {number=} idx * @param {number=} maxBytesToRead * @return {string} */ var UTF8ArrayToString = (heapOrArray, idx = 0, maxBytesToRead = NaN) => { var endIdx = idx + maxBytesToRead; var endPtr = idx; // TextDecoder needs to know the byte length in advance, it doesn't stop on // null terminator by itself. Also, use the length info to avoid running tiny // strings through TextDecoder, since .subarray() allocates garbage. // (As a tiny code save trick, compare endPtr against endIdx using a negation, // so that undefined/NaN means Infinity) while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr; // When using conditional TextDecoder, skip it for short strings as the overhead of the native call is not worth it. 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 = AsciiToString(name); var stdStringIsUTF8 = true; registerType(rawType, { name, // For some method names we use string keys here since they are part of // the public/external API and/or used by the runtime-generated code. 'fromWireType'(value) { var length = 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'); // We accept `string` or array views with single byte elements if (!(valueIsOfTypeString || (ArrayBuffer.isView(value) && value.BYTES_PER_ELEMENT == 1))) { 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 (valueIsOfTypeString) { if (stdStringIsUTF8) { stringToUTF8(value, ptr, length + 1); } else { for (var i = 0; i < length; ++i) { var charCode = value.charCodeAt(i); if (charCode > 255) { _free(base); throwBindingError('String has UTF-16 code units that do not fit in 8 bits'); } HEAPU8[ptr + i] = charCode; } } } else { HEAPU8.set(value, ptr); } 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 idx = ((ptr)>>1); var maxIdx = idx + maxBytesToRead / 2; // 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 endIdx = idx; // If maxBytesToRead is not passed explicitly, it will be undefined, and this // will always evaluate to true. This saves on code size. while (!(endIdx >= maxIdx) && HEAPU16[endIdx]) ++endIdx; if (endIdx - idx > 16 && UTF16Decoder) return UTF16Decoder.decode(HEAPU16.subarray(idx, endIdx)); // 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 = idx; !(i >= maxIdx); ++i) { var codeUnit = HEAPU16[i]; 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) => str.length*2; var UTF32ToString = (ptr, maxBytesToRead) => { assert(ptr % 4 == 0, 'Pointer passed to UTF32ToString must be aligned to four bytes!'); var str = ''; // If maxBytesToRead is not passed explicitly, it will be undefined, and this // will always evaluate to true. This saves on code size. for (var i = 0; !(i >= maxBytesToRead / 4); i++) { var utf32 = HEAP32[(((ptr)+(i*4))>>2)]; if (!utf32) break; str += String.fromCodePoint(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) { var codePoint = str.codePointAt(i); // Gotcha: if codePoint is over 0xFFFF, it is represented as a surrogate pair in UTF-16. // We need to manually skip over the second code unit for correct iteration. if (codePoint > 0xFFFF) { i++; } HEAP32[((outPtr)>>2)] = codePoint; 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) { var codePoint = str.codePointAt(i); // Gotcha: if codePoint is over 0xFFFF, it is represented as a surrogate pair in UTF-16. // We need to manually skip over the second code unit for correct iteration. if (codePoint > 0xFFFF) { i++; } len += 4; } return len; }; var __embind_register_std_wstring = (rawType, charSize, name) => { name = AsciiToString(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_void = (rawType, name) => { name = AsciiToString(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 abortOnCannotGrowMemory = (requestedSize) => { abort(`Cannot enlarge memory arrays to size ${requestedSize} bytes (OOM). Either (1) compile with -sINITIAL_MEMORY=X with X higher than the current value ${HEAP8.length}, (2) compile with -sALLOW_MEMORY_GROWTH which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -sABORTING_MALLOC=0`); }; var _emscripten_resize_heap = (requestedSize) => { var oldSize = HEAPU8.length; // With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned. requestedSize >>>= 0; abortOnCannotGrowMemory(requestedSize); }; var SYSCALLS = { varargs:undefined, getStr(ptr) { var ret = UTF8ToString(ptr); return ret; }, }; var _fd_close = (fd) => { abort('fd_close called without SYSCALLS_REQUIRE_FILESYSTEM'); }; var INT53_MAX = 9007199254740992; var INT53_MIN = -9007199254740992; var bigintToI53Checked = (num) => (num < INT53_MIN || num > INT53_MAX) ? NaN : Number(num); function _fd_seek(fd, offset, whence, newOffset) { offset = bigintToI53Checked(offset); 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)); 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; }; init_ClassHandle(); init_RegisteredPointer(); assert(emval_handles.length === 5 * 2); // End JS library code // include: postlibrary.js // This file is included after the automatically-generated JS library code // but before the wasm module is created. { // Begin ATMODULES hooks if (Module['noExitRuntime']) noExitRuntime = Module['noExitRuntime']; if (Module['print']) out = Module['print']; if (Module['printErr']) err = Module['printErr']; if (Module['wasmBinary']) wasmBinary = Module['wasmBinary']; Module['FS_createDataFile'] = FS.createDataFile; Module['FS_createPreloadedFile'] = FS.createPreloadedFile; // End ATMODULES hooks checkIncomingModuleAPI(); if (Module['arguments']) arguments_ = Module['arguments']; if (Module['thisProgram']) thisProgram = Module['thisProgram']; // Assertions on removed incoming Module JS APIs. assert(typeof Module['memoryInitializerPrefixURL'] == 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead'); assert(typeof Module['pthreadMainPrefixURL'] == 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead'); assert(typeof Module['cdInitializerPrefixURL'] == 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead'); assert(typeof Module['filePackagePrefixURL'] == 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead'); assert(typeof Module['read'] == 'undefined', 'Module.read option was removed'); assert(typeof Module['readAsync'] == 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)'); assert(typeof Module['readBinary'] == 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)'); assert(typeof Module['setWindowTitle'] == 'undefined', 'Module.setWindowTitle option was removed (modify emscripten_set_window_title in JS)'); assert(typeof Module['TOTAL_MEMORY'] == 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY'); assert(typeof Module['ENVIRONMENT'] == 'undefined', 'Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)'); assert(typeof Module['STACK_SIZE'] == 'undefined', 'STACK_SIZE can no longer be set at runtime. Use -sSTACK_SIZE at link time') // If memory is defined in wasm, the user can't provide it, or set INITIAL_MEMORY assert(typeof Module['wasmMemory'] == 'undefined', 'Use of `wasmMemory` detected. Use -sIMPORTED_MEMORY to define wasmMemory externally'); assert(typeof Module['INITIAL_MEMORY'] == 'undefined', 'Detected runtime INITIAL_MEMORY setting. Use -sIMPORTED_MEMORY to define wasmMemory dynamically'); } // Begin runtime exports var missingLibrarySymbols = [ 'writeI53ToI64', 'writeI53ToI64Clamped', 'writeI53ToI64Signaling', 'writeI53ToU64Clamped', 'writeI53ToU64Signaling', 'readI53FromI64', 'readI53FromU64', 'convertI32PairToI53', 'convertI32PairToI53Checked', 'convertU32PairToI53', 'stackAlloc', 'getTempRet0', 'setTempRet0', 'zeroMemory', 'exitJS', 'getHeapMax', 'growMemory', 'withStackSave', 'strError', 'inetPton4', 'inetNtop4', 'inetPton6', 'inetNtop6', 'readSockaddr', 'writeSockaddr', 'emscriptenLog', 'readEmAsmArgs', 'jstoi_q', 'getExecutableName', 'autoResumeAudioContext', 'getDynCaller', 'dynCall', 'handleException', 'keepRuntimeAlive', 'runtimeKeepalivePush', 'runtimeKeepalivePop', 'callUserCallback', 'maybeExit', 'asmjsMangle', 'asyncLoad', 'alignMemory', 'mmapAlloc', 'HandleAllocator', 'getNativeTypeSize', 'getUniqueRunDependency', 'addOnInit', 'addOnPostCtor', 'addOnPreMain', 'addOnExit', 'STACK_SIZE', 'STACK_ALIGN', 'POINTER_SIZE', 'ASSERTIONS', 'ccall', 'cwrap', 'uleb128Encode', 'sigToWasmTypes', 'generateFuncType', 'convertJsFunctionToWasm', 'getEmptyTableSlot', 'updateTableMap', 'getFunctionAddress', 'addFunction', 'removeFunction', 'reallyNegative', 'unSign', 'strLen', 'reSign', 'formatString', 'intArrayFromString', 'intArrayToString', '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', 'getCallstack', 'convertPCtoSourceLocation', 'getEnvStrings', 'checkWasiClock', 'wasiRightsToMuslOFlags', 'wasiOFlagsToMuslOFlags', 'initRandomFill', 'randomFill', 'safeSetTimeout', 'setImmediateWrapped', 'safeRequestAnimationFrame', 'clearImmediateWrapped', 'registerPostMainLoop', 'registerPreMainLoop', 'getPromise', 'makePromise', 'idsToPromises', 'makePromiseCallback', 'ExceptionInfo', 'findMatchingCatch', 'Browser_asyncPrepareDataCounter', 'isLeapYear', 'ydayFromDate', 'arraySum', 'addDays', 'getSocketFromFD', 'getSocketAddress', 'FS_createPreloadedFile', 'FS_modeStringToFlags', 'FS_getMode', 'FS_stdin_getChar', 'FS_mkdirTree', '_setNetworkCallback', 'heapObjectForWebGLType', 'toTypedArrayIndex', 'webgl_enable_ANGLE_instanced_arrays', 'webgl_enable_OES_vertex_array_object', 'webgl_enable_WEBGL_draw_buffers', 'webgl_enable_WEBGL_multi_draw', 'webgl_enable_EXT_polygon_offset_clamp', 'webgl_enable_EXT_clip_control', 'webgl_enable_WEBGL_polygon_mode', 'emscriptenWebGLGet', 'computeUnpackAlignedImageSize', 'colorChannelsInGlTextureFormat', 'emscriptenWebGLGetTexPixelData', 'emscriptenWebGLGetUniform', 'webglGetUniformLocation', 'webglPrepareUniformLocationsBeforeFirstUse', 'webglGetLeftBracePos', 'emscriptenWebGLGetVertexAttrib', '__glGetActiveAttribOrUniform', 'writeGLArray', 'registerWebGlEventCallback', 'runAndAbortIfError', 'ALLOC_NORMAL', 'ALLOC_STACK', 'allocate', 'writeStringToMemory', 'writeAsciiToMemory', 'demangle', 'stackTrace', 'getFunctionArgsName', 'requireRegisteredType', 'createJsInvokerSignature', 'PureVirtualError', 'registerInheritedInstance', 'unregisterInheritedInstance', 'getInheritedInstanceCount', 'getLiveInheritedInstances', 'enumReadValueFromPointer', 'setDelayFunction', 'validateThis', 'count_emval_handles', 'getStringOrSymbol', 'emval_get_global', 'emval_returnValue', 'emval_lookupTypes', 'emval_addMethodCaller', ]; missingLibrarySymbols.forEach(missingLibrarySymbol) var unexportedSymbols = [ 'run', 'addRunDependency', 'removeRunDependency', 'out', 'err', 'callMain', 'abort', 'wasmMemory', 'wasmExports', 'HEAPF32', 'HEAPF64', 'HEAP8', 'HEAPU8', 'HEAP16', 'HEAPU16', 'HEAP32', 'HEAPU32', 'HEAP64', 'HEAPU64', 'writeStackCookie', 'checkStackCookie', 'INT53_MAX', 'INT53_MIN', 'bigintToI53Checked', 'stackSave', 'stackRestore', 'ptrToString', 'abortOnCannotGrowMemory', 'ENV', 'ERRNO_CODES', 'DNS', 'Protocols', 'Sockets', 'timers', 'warnOnce', 'readEmAsmArgsArray', 'wasmTable', 'noExitRuntime', 'addOnPreRun', 'addOnPostRun', 'freeTableIndexes', 'functionsInTableMap', 'setValue', 'getValue', 'PATH', 'PATH_FS', 'UTF8Decoder', 'UTF8ArrayToString', 'UTF8ToString', 'stringToUTF8Array', 'stringToUTF8', 'lengthBytesUTF8', 'AsciiToString', 'UTF16Decoder', 'UTF16ToString', 'stringToUTF16', 'lengthBytesUTF16', 'UTF32ToString', 'stringToUTF32', 'lengthBytesUTF32', 'JSEvents', 'specialHTMLTargets', 'findCanvasEventTarget', 'currentFullscreenStrategy', 'restoreOldWindowedStyle', 'UNWIND_CACHE', 'ExitStatus', 'flush_NO_FILESYSTEM', 'emSetImmediate', 'emClearImmediate_deps', 'emClearImmediate', 'promiseMap', 'uncaughtExceptionCount', 'exceptionLast', 'exceptionCaught', 'Browser', 'requestFullscreen', 'requestFullScreen', 'setCanvasSize', 'getUserMedia', 'createContext', 'getPreloadedImageData__data', 'wget', 'MONTH_DAYS_REGULAR', 'MONTH_DAYS_LEAP', 'MONTH_DAYS_REGULAR_CUMULATIVE', 'MONTH_DAYS_LEAP_CUMULATIVE', 'SYSCALLS', 'preloadPlugins', 'FS_stdin_getChar_buffer', 'FS_unlink', 'FS_createPath', 'FS_createDevice', 'FS_readFile', 'FS', 'FS_root', 'FS_mounts', 'FS_devices', 'FS_streams', 'FS_nextInode', 'FS_nameTable', 'FS_currentPath', 'FS_initialized', 'FS_ignorePermissions', 'FS_filesystems', 'FS_syncFSRequests', 'FS_readFiles', 'FS_lookupPath', 'FS_getPath', 'FS_hashName', 'FS_hashAddNode', 'FS_hashRemoveNode', 'FS_lookupNode', 'FS_createNode', 'FS_destroyNode', 'FS_isRoot', 'FS_isMountpoint', 'FS_isFile', 'FS_isDir', 'FS_isLink', 'FS_isChrdev', 'FS_isBlkdev', 'FS_isFIFO', 'FS_isSocket', 'FS_flagsToPermissionString', 'FS_nodePermissions', 'FS_mayLookup', 'FS_mayCreate', 'FS_mayDelete', 'FS_mayOpen', 'FS_checkOpExists', 'FS_nextfd', 'FS_getStreamChecked', 'FS_getStream', 'FS_createStream', 'FS_closeStream', 'FS_dupStream', 'FS_doSetAttr', 'FS_chrdev_stream_ops', 'FS_major', 'FS_minor', 'FS_makedev', 'FS_registerDevice', 'FS_getDevice', 'FS_getMounts', 'FS_syncfs', 'FS_mount', 'FS_unmount', 'FS_lookup', 'FS_mknod', 'FS_statfs', 'FS_statfsStream', 'FS_statfsNode', 'FS_create', 'FS_mkdir', 'FS_mkdev', 'FS_symlink', 'FS_rename', 'FS_rmdir', 'FS_readdir', 'FS_readlink', 'FS_stat', 'FS_fstat', 'FS_lstat', 'FS_doChmod', 'FS_chmod', 'FS_lchmod', 'FS_fchmod', 'FS_doChown', 'FS_chown', 'FS_lchown', 'FS_fchown', 'FS_doTruncate', 'FS_truncate', 'FS_ftruncate', 'FS_utime', 'FS_open', 'FS_close', 'FS_isClosed', 'FS_llseek', 'FS_read', 'FS_write', 'FS_mmap', 'FS_msync', 'FS_ioctl', 'FS_writeFile', 'FS_cwd', 'FS_chdir', 'FS_createDefaultDirectories', 'FS_createDefaultDevices', 'FS_createSpecialDirectories', 'FS_createStandardStreams', 'FS_staticInit', 'FS_init', 'FS_quit', 'FS_findObject', 'FS_analyzePath', 'FS_createFile', 'FS_createDataFile', 'FS_forceLoadFile', 'FS_createLazyFile', 'FS_absolutePath', 'FS_createFolder', 'FS_createLink', 'FS_joinPath', 'FS_mmapAlloc', 'FS_standardizePath', 'MEMFS', 'TTY', 'PIPEFS', 'SOCKFS', 'tempFixedLengthArray', 'miniTempWebGLFloatBuffers', 'miniTempWebGLIntBuffers', 'GL', 'AL', 'GLUT', 'EGL', 'GLEW', 'IDBStore', 'SDL', 'SDL_gfx', 'allocateUTF8', 'allocateUTF8OnStack', 'print', 'printErr', 'jstoi_s', 'InternalError', 'BindingError', 'throwInternalError', 'throwBindingError', 'registeredTypes', 'awaitingDependencies', 'typeDependencies', 'tupleRegistrations', 'structRegistrations', 'sharedRegisterType', 'whenDependentTypesAreResolved', 'getTypeName', 'getFunctionName', 'heap32VectorToArray', 'usesDestructorStack', 'checkArgCount', 'getRequiredArgCount', 'createJsInvoker', 'UnboundTypeError', 'GenericWireTypeSize', 'EmValType', 'EmValOptionalType', 'throwUnboundTypeError', 'ensureOverloadTable', 'exposePublicSymbol', 'replacePublicSymbol', 'createNamedFunction', 'embindRepr', 'registeredInstances', 'getBasestPointer', 'getInheritedInstance', 'registeredPointers', 'registerType', 'integerReadValueFromPointer', 'floatReadValueFromPointer', 'assertIntegerRange', 'readPointer', 'runDestructors', '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', 'RegisteredClass', 'shallowCopyInternalPointer', 'downcastPointer', 'upcastPointer', 'char_0', 'char_9', 'makeLegalFunctionName', 'emval_freelist', 'emval_handles', 'emval_symbols', 'Emval', 'emval_methodCallers', ]; unexportedSymbols.forEach(unexportedRuntimeSymbol); // End runtime exports // Begin JS library exports // End JS library exports // end include: postlibrary.js function checkIncomingModuleAPI() { ignoredModuleProp('fetchSettings'); } // Imports from the Wasm binary. var _malloc = makeInvalidEarlyAccess('_malloc'); var ___getTypeName = makeInvalidEarlyAccess('___getTypeName'); var _fflush = makeInvalidEarlyAccess('_fflush'); var _emscripten_stack_get_end = makeInvalidEarlyAccess('_emscripten_stack_get_end'); var _emscripten_stack_get_base = makeInvalidEarlyAccess('_emscripten_stack_get_base'); var _strerror = makeInvalidEarlyAccess('_strerror'); var _free = makeInvalidEarlyAccess('_free'); var _emscripten_stack_init = makeInvalidEarlyAccess('_emscripten_stack_init'); var _emscripten_stack_get_free = makeInvalidEarlyAccess('_emscripten_stack_get_free'); var __emscripten_stack_restore = makeInvalidEarlyAccess('__emscripten_stack_restore'); var __emscripten_stack_alloc = makeInvalidEarlyAccess('__emscripten_stack_alloc'); var _emscripten_stack_get_current = makeInvalidEarlyAccess('_emscripten_stack_get_current'); function assignWasmExports(wasmExports) { _malloc = createExportWrapper('malloc', 1); ___getTypeName = createExportWrapper('__getTypeName', 1); _fflush = createExportWrapper('fflush', 1); _emscripten_stack_get_end = wasmExports['emscripten_stack_get_end']; _emscripten_stack_get_base = wasmExports['emscripten_stack_get_base']; _strerror = createExportWrapper('strerror', 1); _free = createExportWrapper('free', 1); _emscripten_stack_init = wasmExports['emscripten_stack_init']; _emscripten_stack_get_free = wasmExports['emscripten_stack_get_free']; __emscripten_stack_restore = wasmExports['_emscripten_stack_restore']; __emscripten_stack_alloc = wasmExports['_emscripten_stack_alloc']; _emscripten_stack_get_current = wasmExports['emscripten_stack_get_current']; } var wasmImports = { /** @export */ _abort_js: __abort_js, /** @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_integer: __embind_register_integer, /** @export */ _embind_register_memory_view: __embind_register_memory_view, /** @export */ _embind_register_std_string: __embind_register_std_string, /** @export */ _embind_register_std_wstring: __embind_register_std_wstring, /** @export */ _embind_register_void: __embind_register_void, /** @export */ emscripten_resize_heap: _emscripten_resize_heap, /** @export */ fd_close: _fd_close, /** @export */ fd_seek: _fd_seek, /** @export */ fd_write: _fd_write }; var wasmExports = await createWasm(); // include: postamble.js // === Auto-generated postamble setup entry stuff === var calledRun; function stackCheckInit() { // This is normally called automatically during __wasm_call_ctors but need to // get these values before even running any of the ctors so we call it redundantly // here. _emscripten_stack_init(); // TODO(sbc): Move writeStackCookie to native to to avoid this. writeStackCookie(); } function run() { if (runDependencies > 0) { dependenciesFulfilled = run; return; } stackCheckInit(); preRun(); // a preRun added a dependency, run will be called later if (runDependencies > 0) { dependenciesFulfilled = run; return; } function doRun() { // run may have just been called through dependencies being fulfilled just in this very frame, // or while the async setStatus time below was happening assert(!calledRun); calledRun = true; Module['calledRun'] = true; if (ABORT) return; initRuntime(); readyPromiseResolve?.(Module); Module['onRuntimeInitialized']?.(); consumedModuleProp('onRuntimeInitialized'); assert(!Module['_main'], 'compiled without a main, but one is present. if you added it from JS, use Module["onRuntimeInitialized"]'); postRun(); } if (Module['setStatus']) { Module['setStatus']('Running...'); setTimeout(() => { setTimeout(() => 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)'); } } function preInit() { if (Module['preInit']) { if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']]; while (Module['preInit'].length > 0) { Module['preInit'].shift()(); } } consumedModuleProp('preInit'); } preInit(); run(); // end include: postamble.js // include: postamble_modularize.js // In MODULARIZE mode we wrap the generated code in a factory function // and return either the Module itself, or a promise of the module. // // We assign to the `moduleRtn` global here and configure closure to see // this as and extern so it won't get minified. if (runtimeInitialized) { moduleRtn = Module; } else { // Set up the promise that indicates the Module is initialized moduleRtn = new Promise((resolve, reject) => { readyPromiseResolve = resolve; readyPromiseReject = reject; }); } // Assertion for attempting to access module properties on the incoming // moduleArg. In the past we used this object as the prototype of the module // and assigned properties to it, but now we return a distinct object. This // keeps the instance private until it is ready (i.e the promise has been // resolved). for (const prop of Object.keys(Module)) { if (!(prop in moduleArg)) { Object.defineProperty(moduleArg, prop, { configurable: true, get() { abort(`Access to module property ('${prop}') is no longer possible via the module constructor argument; Instead, use the result of the module constructor.`) } }); } } // end include: postamble_modularize.js return moduleRtn; } ); })(); if (typeof exports === 'object' && typeof module === 'object') { module.exports = createModule; // This default export looks redundant, but it allows TS to import this // commonjs style module. module.exports.default = createModule; } else if (typeof define === 'function' && define['amd']) define([], () => createModule);