var PHYSX = (() => { var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; return ( function(PHYSX = {}) { // include: shell.js // The Module object: Our interface to the outside world. We import // and export values on it. There are various ways Module can be used: // 1. Not defined. We create it here // 2. A function parameter, function(Module) { ..generated code.. } // 3. pre-run appended it, var Module = {}; ..generated code.. // 4. External script tag defines var Module. // We need to check if Module already exists (e.g. case 3 above). // Substitution will be replaced with actual code on later stage of the build, // this way Closure Compiler will not mangle it (e.g. case 4. above). // Note that if you want to run closure, and also to use Module // after the generated code, you will need to define var Module = {}; // before the code. Then that object will be used in the code, and you // can continue to use Module afterwards as well. var Module = typeof PHYSX != 'undefined' ? PHYSX : {}; // Set up the promise that indicates the Module is initialized var readyPromiseResolve, readyPromiseReject; Module['ready'] = new Promise((resolve, reject) => { readyPromiseResolve = resolve; readyPromiseReject = reject; }); // --pre-jses are emitted after the Module integration code, so that they can // refer to Module (if they choose; they can also define Module) // Sometimes an existing Module object exists with properties // meant to overwrite the default module functionality. Here // we collect those properties and reapply _after_ we configure // the current environment's defaults to avoid having to be so // defensive during initialization. var moduleOverrides = Object.assign({}, Module); var arguments_ = []; var thisProgram = './this.program'; var quit_ = (status, toThrow) => { throw toThrow; }; // Determine the runtime environment we are in. You can customize this by // setting the ENVIRONMENT setting at compile time (see settings.js). var ENVIRONMENT_IS_WEB = true; var ENVIRONMENT_IS_WORKER = false; var ENVIRONMENT_IS_NODE = false; var ENVIRONMENT_IS_SHELL = false; // `/` should be present at the end if `scriptDirectory` is not empty var scriptDirectory = ''; function locateFile(path) { if (Module['locateFile']) { return Module['locateFile'](path, scriptDirectory); } return scriptDirectory + path; } // Hooks that are implemented differently in different runtime environments. var read_, readAsync, readBinary, setWindowTitle; // Note that this includes Node.js workers when relevant (pthreads is enabled). // Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and // ENVIRONMENT_IS_NODE. if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled scriptDirectory = self.location.href; } else if (typeof document != 'undefined' && document.currentScript) { // web scriptDirectory = document.currentScript.src; } // When MODULARIZE, this JS may be executed later, after document.currentScript // is gone, so we saved it, and we use it here instead of any other info. if (_scriptDir) { scriptDirectory = _scriptDir; } // blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them. // otherwise, slice off the final part of the url to find the script directory. // if scriptDirectory does not contain a slash, lastIndexOf will return -1, // and scriptDirectory will correctly be replaced with an empty string. // If scriptDirectory contains a query (starting with ?) or a fragment (starting with #), // they are removed because they could contain a slash. if (scriptDirectory.indexOf('blob:') !== 0) { scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf('/')+1); } else { scriptDirectory = ''; } // Differentiate the Web Worker from the Node Worker case, as reading must // be done differently. { // include: web_or_worker_shell_read.js read_ = (url) => { var xhr = new XMLHttpRequest(); xhr.open('GET', url, false); xhr.send(null); return xhr.responseText; } if (ENVIRONMENT_IS_WORKER) { readBinary = (url) => { var xhr = new XMLHttpRequest(); xhr.open('GET', url, false); xhr.responseType = 'arraybuffer'; xhr.send(null); return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response)); }; } readAsync = (url, onload, onerror) => { var xhr = new XMLHttpRequest(); xhr.open('GET', url, true); xhr.responseType = 'arraybuffer'; xhr.onload = () => { if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0 onload(xhr.response); return; } onerror(); }; xhr.onerror = onerror; xhr.send(null); } // end include: web_or_worker_shell_read.js } setWindowTitle = (title) => document.title = title; } else { } var out = Module['print'] || console.log.bind(console); var err = Module['printErr'] || console.error.bind(console); // Merge back in the overrides Object.assign(Module, moduleOverrides); // Free the object hierarchy contained in the overrides, this lets the GC // reclaim data used e.g. in memoryInitializerRequest, which is a large typed array. moduleOverrides = null; // Emit code to handle expected values on the Module object. This applies Module.x // to the proper local x. This has two benefits: first, we only emit it if it is // expected to arrive, and second, by using a local everywhere else that can be // minified. if (Module['arguments']) arguments_ = Module['arguments']; if (Module['thisProgram']) thisProgram = Module['thisProgram']; if (Module['quit']) quit_ = Module['quit']; // perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message // end include: shell.js // include: preamble.js // === Preamble library stuff === // Documentation for the public APIs defined in this file must be updated in: // site/source/docs/api_reference/preamble.js.rst // A prebuilt local version of the documentation is available at: // site/build/text/docs/api_reference/preamble.js.txt // You can also build docs locally as HTML or other formats in site/ // An online HTML version (which may be of a different version of Emscripten) // is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html var wasmBinary; if (Module['wasmBinary']) wasmBinary = Module['wasmBinary']; var noExitRuntime = Module['noExitRuntime'] || true; if (typeof WebAssembly != 'object') { abort('no native wasm support detected'); } // Wasm globals var wasmMemory; //======================================== // Runtime essentials //======================================== // whether we are quitting the application. no code should run after this. // set in exit() and abort() var ABORT = false; // set by exit() and abort(). Passed to 'onExit' handler. // NOTE: This is also used as the process return code code in shell environments // but only when noExitRuntime is false. var EXITSTATUS; /** @type {function(*, string=)} */ function assert(condition, text) { if (!condition) { // This build was created without ASSERTIONS defined. `assert()` should not // ever be called in this configuration but in case there are callers in // the wild leave this simple abort() implemenation here for now. abort(text); } } // Memory management var HEAP, /** @type {!Int8Array} */ HEAP8, /** @type {!Uint8Array} */ HEAPU8, /** @type {!Int16Array} */ HEAP16, /** @type {!Uint16Array} */ HEAPU16, /** @type {!Int32Array} */ HEAP32, /** @type {!Uint32Array} */ HEAPU32, /** @type {!Float32Array} */ HEAPF32, /** @type {!Float64Array} */ HEAPF64; function updateMemoryViews() { var b = wasmMemory.buffer; Module['HEAP8'] = HEAP8 = new Int8Array(b); Module['HEAP16'] = HEAP16 = new Int16Array(b); Module['HEAP32'] = HEAP32 = new Int32Array(b); Module['HEAPU8'] = HEAPU8 = new Uint8Array(b); Module['HEAPU16'] = HEAPU16 = new Uint16Array(b); Module['HEAPU32'] = HEAPU32 = new Uint32Array(b); Module['HEAPF32'] = HEAPF32 = new Float32Array(b); Module['HEAPF64'] = HEAPF64 = new Float64Array(b); } // include: runtime_init_table.js // In regular non-RELOCATABLE mode the table is exported // from the wasm module and this will be assigned once // the exports are available. var wasmTable; // end include: runtime_init_table.js // include: runtime_stack_check.js // end include: runtime_stack_check.js // include: runtime_assertions.js // end include: runtime_assertions.js var __ATPRERUN__ = []; // functions called before the runtime is initialized var __ATINIT__ = []; // functions called during startup var __ATEXIT__ = []; // functions called during shutdown var __ATPOSTRUN__ = []; // functions called after the main() is called var runtimeInitialized = false; var runtimeKeepaliveCounter = 0; function keepRuntimeAlive() { return noExitRuntime || runtimeKeepaliveCounter > 0; } function preRun() { if (Module['preRun']) { if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']]; while (Module['preRun'].length) { addOnPreRun(Module['preRun'].shift()); } } callRuntimeCallbacks(__ATPRERUN__); } function initRuntime() { runtimeInitialized = true; callRuntimeCallbacks(__ATINIT__); } function postRun() { if (Module['postRun']) { if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']]; while (Module['postRun'].length) { addOnPostRun(Module['postRun'].shift()); } } callRuntimeCallbacks(__ATPOSTRUN__); } function addOnPreRun(cb) { __ATPRERUN__.unshift(cb); } function addOnInit(cb) { __ATINIT__.unshift(cb); } function addOnExit(cb) { } function addOnPostRun(cb) { __ATPOSTRUN__.unshift(cb); } // include: runtime_math.js // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32 // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc // end include: runtime_math.js // A counter of dependencies for calling run(). If we need to // do asynchronous work before running, increment this and // decrement it. Incrementing must happen in a place like // Module.preRun (used by emcc to add file preloading). // Note that you can add dependencies in preRun, even though // it happens right before run - run will be postponed until // the dependencies are met. var runDependencies = 0; var runDependencyWatcher = null; var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled function getUniqueRunDependency(id) { return id; } function addRunDependency(id) { runDependencies++; if (Module['monitorRunDependencies']) { Module['monitorRunDependencies'](runDependencies); } } function removeRunDependency(id) { runDependencies--; if (Module['monitorRunDependencies']) { Module['monitorRunDependencies'](runDependencies); } 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) { if (Module['onAbort']) { Module['onAbort'](what); } what = 'Aborted(' + what + ')'; // TODO(sbc): Should we remove printing and leave it up to whoever // catches the exception? err(what); ABORT = true; EXITSTATUS = 1; what += '. Build with -sASSERTIONS for more info.'; // Use a wasm runtime error, because a JS error might be seen as a foreign // exception, which means we'd run destructors on it. We need the error to // simply make the program stop. // FIXME This approach does not work in Wasm EH because it currently does not assume // all RuntimeErrors are from traps; it decides whether a RuntimeError is from // a trap or not based on a hidden field within the object. So at the moment // we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that // allows this in the wasm spec. // Suppress closure compiler warning here. Closure compiler's builtin extern // defintion for WebAssembly.RuntimeError claims it takes no arguments even // though it can. // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed. /** @suppress {checkTypes} */ var e = new WebAssembly.RuntimeError(what); readyPromiseReject(e); // Throw the error whether or not MODULARIZE is set because abort is used // in code paths apart from instantiation where an exception is expected // to be thrown when abort is called. throw e; } // include: memoryprofiler.js // end include: memoryprofiler.js // include: URIUtils.js // Prefix of data URIs emitted by SINGLE_FILE and related options. var dataURIPrefix = 'data:application/octet-stream;base64,'; // Indicates whether filename is a base64 data URI. function isDataURI(filename) { // Prefix of data URIs emitted by SINGLE_FILE and related options. return filename.startsWith(dataURIPrefix); } // Indicates whether filename is delivered via file protocol (as opposed to http/https) function isFileURI(filename) { return filename.startsWith('file://'); } // end include: URIUtils.js // include: runtime_exceptions.js // end include: runtime_exceptions.js var wasmBinaryFile; wasmBinaryFile = 'physx.debug.wasm.wasm'; if (!isDataURI(wasmBinaryFile)) { wasmBinaryFile = locateFile(wasmBinaryFile); } function getBinary(file) { try { if (file == wasmBinaryFile && wasmBinary) { return new Uint8Array(wasmBinary); } if (readBinary) { return readBinary(file); } throw "both async and sync fetching of the wasm failed"; } catch (err) { abort(err); } } function getBinaryPromise(binaryFile) { // If we don't have the binary yet, try to load it asynchronously. // Fetch has some additional restrictions over XHR, like it can't be used on a file:// url. // See https://github.com/github/fetch/pull/92#issuecomment-140665932 // Cordova or Electron apps are typically loaded from a file:// url. // So use fetch if it is available and the url is not a file, otherwise fall back to XHR. if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) { if (typeof fetch == 'function' ) { return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => { if (!response['ok']) { throw "failed to load wasm binary file at '" + binaryFile + "'"; } return response['arrayBuffer'](); }).catch(() => getBinary(binaryFile)); } } // Otherwise, getBinary should be able to get it synchronously return Promise.resolve().then(() => getBinary(binaryFile)); } function instantiateArrayBuffer(binaryFile, imports, receiver) { return getBinaryPromise(binaryFile).then((binary) => { return WebAssembly.instantiate(binary, imports); }).then((instance) => { return instance; }).then(receiver, (reason) => { err('failed to asynchronously prepare wasm: ' + reason); abort(reason); }); } function instantiateAsync(binary, binaryFile, imports, callback) { if (!binary && typeof WebAssembly.instantiateStreaming == 'function' && !isDataURI(binaryFile) && typeof fetch == 'function') { return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => { // Suppress closure warning here since the upstream definition for // instantiateStreaming only allows Promise rather than // an actual Response. // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure is fixed. /** @suppress {checkTypes} */ var result = WebAssembly.instantiateStreaming(response, imports); return result.then( callback, function(reason) { // We expect the most common failure cause to be a bad MIME type for the binary, // in which case falling back to ArrayBuffer instantiation should work. err('wasm streaming compile failed: ' + reason); err('falling back to ArrayBuffer instantiation'); return instantiateArrayBuffer(binaryFile, imports, callback); }); }); } else { return instantiateArrayBuffer(binaryFile, imports, callback); } } // Create the wasm instance. // Receives the wasm imports, returns the exports. function createWasm() { // prepare imports var info = { 'env': wasmImports, 'wasi_snapshot_preview1': wasmImports, }; // Load the wasm module and create an instance of using native support in the JS engine. // handle a generated wasm instance, receiving its exports and // performing other necessary setup /** @param {WebAssembly.Module=} module*/ function receiveInstance(instance, module) { var exports = instance.exports; Module['asm'] = exports; wasmMemory = Module['asm']['memory']; updateMemoryViews(); wasmTable = Module['asm']['__indirect_function_table']; addOnInit(Module['asm']['__wasm_call_ctors']); removeRunDependency('wasm-instantiate'); return exports; } // wait for the pthread pool (if any) addRunDependency('wasm-instantiate'); // Prefer streaming instantiation if available. function receiveInstantiationResult(result) { // 'result' is a ResultObject object which has both the module and instance. // receiveInstance() will swap in the exports (to Module.asm) so they can be called // TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line. // When the regression is fixed, can restore the above PTHREADS-enabled path. receiveInstance(result['instance']); } // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback // to manually instantiate the Wasm module themselves. This allows pages to // run the instantiation parallel to any other async startup actions they are // performing. // Also pthreads and wasm workers initialize the wasm instance through this // path. if (Module['instantiateWasm']) { try { return Module['instantiateWasm'](info, receiveInstance); } catch(e) { err('Module.instantiateWasm callback failed with error: ' + e); // If instantiation fails, reject the module ready promise. readyPromiseReject(e); } } // If instantiation fails, reject the module ready promise. instantiateAsync(wasmBinary, wasmBinaryFile, info, receiveInstantiationResult).catch(readyPromiseReject); return {}; // no exports yet; we'll fill them in later } // Globals used by JS i64 conversions (see makeSetValue) var tempDouble; var tempI64; // include: runtime_debug.js // end include: runtime_debug.js // === Body === // end include: preamble.js /** @constructor */ function ExitStatus(status) { this.name = 'ExitStatus'; this.message = `Program terminated with exit(${status})`; this.status = status; } function callRuntimeCallbacks(callbacks) { while (callbacks.length > 0) { // Pass the module as the first argument. callbacks.shift()(Module); } } /** * @param {number} ptr * @param {string} type */ function getValue(ptr, type = 'i8') { if (type.endsWith('*')) type = '*'; switch (type) { case 'i1': return HEAP8[((ptr)>>0)]; case 'i8': return HEAP8[((ptr)>>0)]; case 'i16': return HEAP16[((ptr)>>1)]; case 'i32': return HEAP32[((ptr)>>2)]; case 'i64': abort('to do getValue(i64) use WASM_BIGINT'); case 'float': return HEAPF32[((ptr)>>2)]; case 'double': return HEAPF64[((ptr)>>3)]; case '*': return HEAPU32[((ptr)>>2)]; default: abort(`invalid type for getValue: ${type}`); } } /** * @param {number} ptr * @param {number} value * @param {string} type */ function setValue(ptr, value, type = 'i8') { if (type.endsWith('*')) type = '*'; switch (type) { case 'i1': HEAP8[((ptr)>>0)] = value; break; case 'i8': HEAP8[((ptr)>>0)] = value; break; case 'i16': HEAP16[((ptr)>>1)] = value; break; case 'i32': HEAP32[((ptr)>>2)] = value; break; case 'i64': abort('to do setValue(i64) use WASM_BIGINT'); case 'float': HEAPF32[((ptr)>>2)] = value; break; case 'double': HEAPF64[((ptr)>>3)] = value; break; case '*': HEAPU32[((ptr)>>2)] = value; break; default: abort(`invalid type for setValue: ${type}`); } } var char_0 = 48; var char_9 = 57; function makeLegalFunctionName(name) { if (undefined === name) { return '_unknown'; } name = name.replace(/[^a-zA-Z0-9_]/g, '$'); var f = name.charCodeAt(0); if (f >= char_0 && f <= char_9) { return `_${name}`; } return name; } function createNamedFunction(name, body) { name = makeLegalFunctionName(name); // Use an abject with a computed property name to create a new function with // a name specified at runtime, but without using `new Function` or `eval`. return { [name]: function() { return body.apply(this, arguments); } }[name]; } /** @constructor */ function HandleAllocator() { // Reserve slot 0 so that 0 is always an invalid handle this.allocated = [undefined]; this.freelist = []; this.get = function(id) { return this.allocated[id]; }; this.has = function(id) { return this.allocated[id] !== undefined; }; this.allocate = function(handle) { var id = this.freelist.pop() || this.allocated.length; this.allocated[id] = handle; return id; }; this.free = function(id) { // Set the slot to `undefined` rather than using `delete` here since // apparently arrays with holes in them can be less efficient. this.allocated[id] = undefined; this.freelist.push(id); }; } var emval_handles = new HandleAllocator();; function extendError(baseErrorType, errorName) { var errorClass = createNamedFunction(errorName, function(message) { this.name = errorName; this.message = message; var stack = (new Error(message)).stack; if (stack !== undefined) { this.stack = this.toString() + '\n' + stack.replace(/^Error(:[^\n]*)?\n/, ''); } }); errorClass.prototype = Object.create(baseErrorType.prototype); errorClass.prototype.constructor = errorClass; errorClass.prototype.toString = function() { if (this.message === undefined) { return this.name; } else { return `${this.name}: ${this.message}`; } }; return errorClass; } var BindingError = undefined; function throwBindingError(message) { throw new BindingError(message); } function count_emval_handles() { var count = 0; for (var i = emval_handles.reserved; i < emval_handles.allocated.length; ++i) { if (emval_handles.allocated[i] !== undefined) { ++count; } } return count; } function init_emval() { // reserve some special values. These never get de-allocated. // The HandleAllocator takes care of reserving zero. emval_handles.allocated.push( {value: undefined}, {value: null}, {value: true}, {value: false}, ); emval_handles.reserved = emval_handles.allocated.length Module['count_emval_handles'] = count_emval_handles; } var Emval = {toValue:(handle) => { if (!handle) { throwBindingError('Cannot use deleted val. handle = ' + handle); } return emval_handles.get(handle).value; },toHandle:(value) => { switch (value) { case undefined: return 1; case null: return 2; case true: return 3; case false: return 4; default:{ return emval_handles.allocate({refcount: 1, value: value}); } } }}; var PureVirtualError = undefined; function embind_init_charCodes() { var codes = new Array(256); for (var i = 0; i < 256; ++i) { codes[i] = String.fromCharCode(i); } embind_charCodes = codes; } var embind_charCodes = undefined; function readLatin1String(ptr) { var ret = ""; var c = ptr; while (HEAPU8[c]) { ret += embind_charCodes[HEAPU8[c++]]; } return ret; } function getInheritedInstanceCount() { return Object.keys(registeredInstances).length; } function getLiveInheritedInstances() { var rv = []; for (var k in registeredInstances) { if (registeredInstances.hasOwnProperty(k)) { rv.push(registeredInstances[k]); } } return rv; } var deletionQueue = []; function flushPendingDeletes() { while (deletionQueue.length) { var obj = deletionQueue.pop(); obj.$$.deleteScheduled = false; obj['delete'](); } } var delayFunction = undefined; function setDelayFunction(fn) { delayFunction = fn; if (deletionQueue.length && delayFunction) { delayFunction(flushPendingDeletes); } } function init_embind() { Module['getInheritedInstanceCount'] = getInheritedInstanceCount; Module['getLiveInheritedInstances'] = getLiveInheritedInstances; Module['flushPendingDeletes'] = flushPendingDeletes; Module['setDelayFunction'] = setDelayFunction; } var registeredInstances = {}; function getBasestPointer(class_, ptr) { if (ptr === undefined) { throwBindingError('ptr should not be undefined'); } while (class_.baseClass) { ptr = class_.upcast(ptr); class_ = class_.baseClass; } return ptr; } function registerInheritedInstance(class_, ptr, instance) { ptr = getBasestPointer(class_, ptr); if (registeredInstances.hasOwnProperty(ptr)) { throwBindingError(`Tried to register registered instance: ${ptr}`); } else { registeredInstances[ptr] = instance; } } var registeredTypes = {}; function getTypeName(type) { var ptr = ___getTypeName(type); var rv = readLatin1String(ptr); _free(ptr); return rv; } function requireRegisteredType(rawType, humanName) { var impl = registeredTypes[rawType]; if (undefined === impl) { throwBindingError(humanName + " has unknown type " + getTypeName(rawType)); } return impl; } function unregisterInheritedInstance(class_, ptr) { ptr = getBasestPointer(class_, ptr); if (registeredInstances.hasOwnProperty(ptr)) { delete registeredInstances[ptr]; } else { throwBindingError(`Tried to unregister unregistered instance: ${ptr}`); } } function detachFinalizer(handle) {} var finalizationRegistry = false; function runDestructor($$) { if ($$.smartPtr) { $$.smartPtrType.rawDestructor($$.smartPtr); } else { $$.ptrType.registeredClass.rawDestructor($$.ptr); } } function releaseClassHandle($$) { $$.count.value -= 1; var toDelete = 0 === $$.count.value; if (toDelete) { runDestructor($$); } } function downcastPointer(ptr, ptrClass, desiredClass) { if (ptrClass === desiredClass) { return ptr; } if (undefined === desiredClass.baseClass) { return null; // no conversion } var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass); if (rv === null) { return null; } return desiredClass.downcast(rv); } var registeredPointers = {}; function getInheritedInstance(class_, ptr) { ptr = getBasestPointer(class_, ptr); return registeredInstances[ptr]; } var InternalError = undefined; function throwInternalError(message) { throw new InternalError(message); } function makeClassHandle(prototype, record) { if (!record.ptrType || !record.ptr) { throwInternalError('makeClassHandle requires ptr and ptrType'); } var hasSmartPtrType = !!record.smartPtrType; var hasSmartPtr = !!record.smartPtr; if (hasSmartPtrType !== hasSmartPtr) { throwInternalError('Both smartPtrType and smartPtr must be specified'); } record.count = { value: 1 }; return attachFinalizer(Object.create(prototype, { $$: { value: record, }, })); } 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.$$.smartPtr = ptr; return registeredInstance['clone'](); } else { // else, just increment reference count on existing object // it already has a reference to the smart pointer var rv = registeredInstance['clone'](); this.destructor(ptr); return rv; } } function makeDefaultHandle() { if (this.isSmartPointer) { return makeClassHandle(this.registeredClass.instancePrototype, { ptrType: this.pointeeType, ptr: rawPointer, smartPtrType: this, smartPtr: ptr, }); } else { return makeClassHandle(this.registeredClass.instancePrototype, { ptrType: this, ptr: ptr, }); } } var actualType = this.registeredClass.getActualType(rawPointer); var registeredPointerRecord = registeredPointers[actualType]; if (!registeredPointerRecord) { return makeDefaultHandle.call(this); } var toType; if (this.isConst) { toType = registeredPointerRecord.constPointerType; } else { toType = registeredPointerRecord.pointerType; } var dp = downcastPointer( rawPointer, this.registeredClass, toType.registeredClass); if (dp === null) { return makeDefaultHandle.call(this); } if (this.isSmartPointer) { return makeClassHandle(toType.registeredClass.instancePrototype, { ptrType: toType, ptr: dp, smartPtrType: this, smartPtr: ptr, }); } else { return makeClassHandle(toType.registeredClass.instancePrototype, { ptrType: toType, ptr: dp, }); } } function attachFinalizer(handle) { if ('undefined' === typeof FinalizationRegistry) { attachFinalizer = (handle) => handle; return handle; } // If the running environment has a FinalizationRegistry (see // https://github.com/tc39/proposal-weakrefs), then attach finalizers // for class handles. We check for the presence of FinalizationRegistry // at run-time, not build-time. finalizationRegistry = new FinalizationRegistry((info) => { releaseClassHandle(info.$$); }); attachFinalizer = (handle) => { var $$ = handle.$$; var hasSmartPtr = !!$$.smartPtr; if (hasSmartPtr) { // We should not call the destructor on raw pointers in case other code expects the pointee to live var info = { $$: $$ }; finalizationRegistry.register(handle, info, handle); } return handle; }; detachFinalizer = (handle) => finalizationRegistry.unregister(handle); return attachFinalizer(handle); } function __embind_create_inheriting_constructor(constructorName, wrapperType, properties) { constructorName = readLatin1String(constructorName); wrapperType = requireRegisteredType(wrapperType, 'wrapper'); properties = Emval.toValue(properties); var arraySlice = [].slice; var registeredClass = wrapperType.registeredClass; var wrapperPrototype = registeredClass.instancePrototype; var baseClass = registeredClass.baseClass; var baseClassPrototype = baseClass.instancePrototype; var baseConstructor = registeredClass.baseClass.constructor; var ctor = createNamedFunction(constructorName, function() { registeredClass.baseClass.pureVirtualFunctions.forEach(function(name) { if (this[name] === baseClassPrototype[name]) { throw new PureVirtualError(`Pure virtual function ${name} must be implemented in JavaScript`); } }.bind(this)); Object.defineProperty(this, '__parent', { value: wrapperPrototype }); this["__construct"].apply(this, arraySlice.call(arguments)); }); // It's a little nasty that we're modifying the wrapper prototype here. wrapperPrototype["__construct"] = function __construct() { if (this === wrapperPrototype) { throwBindingError("Pass correct 'this' to __construct"); } var inner = baseConstructor["implement"].apply( undefined, [this].concat(arraySlice.call(arguments))); detachFinalizer(inner); var $$ = inner.$$; inner["notifyOnDestruction"](); $$.preservePointerOnDelete = true; Object.defineProperties(this, { $$: { value: $$ }}); attachFinalizer(this); registerInheritedInstance(registeredClass, $$.ptr, this); }; wrapperPrototype["__destruct"] = function __destruct() { if (this === wrapperPrototype) { throwBindingError("Pass correct 'this' to __destruct"); } detachFinalizer(this); unregisterInheritedInstance(registeredClass, this.$$.ptr); }; ctor.prototype = Object.create(wrapperPrototype); for (var p in properties) { ctor.prototype[p] = properties[p]; } return Emval.toHandle(ctor); } var structRegistrations = {}; function runDestructors(destructors) { while (destructors.length) { var ptr = destructors.pop(); var del = destructors.pop(); del(ptr); } } function simpleReadValueFromPointer(pointer) { return this['fromWireType'](HEAP32[((pointer)>>2)]); } var awaitingDependencies = {}; var typeDependencies = {}; function whenDependentTypesAreResolved(myTypes, dependentTypes, getTypeConverters) { myTypes.forEach(function(type) { typeDependencies[type] = dependentTypes; }); function onComplete(typeConverters) { var myTypeConverters = getTypeConverters(typeConverters); if (myTypeConverters.length !== myTypes.length) { throwInternalError('Mismatched type converter count'); } for (var i = 0; i < myTypes.length; ++i) { registerType(myTypes[i], myTypeConverters[i]); } } var typeConverters = new Array(dependentTypes.length); var unregisteredTypes = []; var registered = 0; dependentTypes.forEach((dt, i) => { if (registeredTypes.hasOwnProperty(dt)) { typeConverters[i] = registeredTypes[dt]; } else { unregisteredTypes.push(dt); if (!awaitingDependencies.hasOwnProperty(dt)) { awaitingDependencies[dt] = []; } awaitingDependencies[dt].push(() => { typeConverters[i] = registeredTypes[dt]; ++registered; if (registered === unregisteredTypes.length) { onComplete(typeConverters); } }); } }); if (0 === unregisteredTypes.length) { onComplete(typeConverters); } } function __embind_finalize_value_object(structType) { var reg = structRegistrations[structType]; delete structRegistrations[structType]; var rawConstructor = reg.rawConstructor; var rawDestructor = reg.rawDestructor; var fieldRecords = reg.fields; var fieldTypes = fieldRecords.map((field) => field.getterReturnType). concat(fieldRecords.map((field) => field.setterArgumentType)); whenDependentTypesAreResolved([structType], fieldTypes, (fieldTypes) => { var fields = {}; fieldRecords.forEach((field, i) => { var fieldName = field.fieldName; var getterReturnType = fieldTypes[i]; var getter = field.getter; var getterContext = field.getterContext; var setterArgumentType = fieldTypes[i + fieldRecords.length]; var setter = field.setter; var setterContext = field.setterContext; fields[fieldName] = { read: (ptr) => { return getterReturnType['fromWireType']( getter(getterContext, ptr)); }, write: (ptr, o) => { var destructors = []; setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, o)); runDestructors(destructors); } }; }); return [{ name: reg.name, 'fromWireType': function(ptr) { var rv = {}; for (var i in fields) { rv[i] = fields[i].read(ptr); } rawDestructor(ptr); return rv; }, 'toWireType': function(destructors, o) { // todo: Here we have an opportunity for -O3 level "unsafe" optimizations: // assume all fields are present without checking. for (var fieldName in fields) { if (!(fieldName in o)) { throw new TypeError(`Missing field: "${fieldName}"`); } } var ptr = rawConstructor(); for (fieldName in fields) { fields[fieldName].write(ptr, o[fieldName]); } if (destructors !== null) { destructors.push(rawDestructor, ptr); } return ptr; }, 'argPackAdvance': 8, 'readValueFromPointer': simpleReadValueFromPointer, destructorFunction: rawDestructor, }]; }); } function __embind_register_bigint(primitiveType, name, size, minRange, maxRange) {} function getShiftFromSize(size) { switch (size) { case 1: return 0; case 2: return 1; case 4: return 2; case 8: return 3; default: throw new TypeError(`Unknown type size: ${size}`); } } /** @param {Object=} options */ function registerType(rawType, registeredInstance, options = {}) { if (!('argPackAdvance' in registeredInstance)) { throw new TypeError('registerType registeredInstance requires argPackAdvance'); } var name = registeredInstance.name; if (!rawType) { throwBindingError(`type "${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()); } } function __embind_register_bool(rawType, name, size, trueValue, falseValue) { var shift = getShiftFromSize(size); name = readLatin1String(name); registerType(rawType, { name: 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': 8, 'readValueFromPointer': function(pointer) { // TODO: if heap is fixed (like in asm.js) this could be executed outside var heap; if (size === 1) { heap = HEAP8; } else if (size === 2) { heap = HEAP16; } else if (size === 4) { heap = HEAP32; } else { throw new TypeError("Unknown boolean type size: " + name); } return this['fromWireType'](heap[pointer >> shift]); }, destructorFunction: null, // This type does not need a destructor }); } function ClassHandle_isAliasOf(other) { if (!(this instanceof ClassHandle)) { return false; } if (!(other instanceof ClassHandle)) { return false; } var leftClass = this.$$.ptrType.registeredClass; var left = this.$$.ptr; 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; } function shallowCopyInternalPointer(o) { return { count: o.count, deleteScheduled: o.deleteScheduled, preservePointerOnDelete: o.preservePointerOnDelete, ptr: o.ptr, ptrType: o.ptrType, smartPtr: o.smartPtr, smartPtrType: o.smartPtrType, }; } function throwInstanceAlreadyDeleted(obj) { function getInstanceTypeName(handle) { return handle.$$.ptrType.registeredClass.name; } throwBindingError(getInstanceTypeName(obj) + ' instance already deleted'); } function ClassHandle_clone() { if (!this.$$.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; } } function ClassHandle_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.$$.ptr = undefined; } } function ClassHandle_isDeleted() { return !this.$$.ptr; } function ClassHandle_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; } function init_ClassHandle() { ClassHandle.prototype['isAliasOf'] = ClassHandle_isAliasOf; ClassHandle.prototype['clone'] = ClassHandle_clone; ClassHandle.prototype['delete'] = ClassHandle_delete; ClassHandle.prototype['isDeleted'] = ClassHandle_isDeleted; ClassHandle.prototype['deleteLater'] = ClassHandle_deleteLater; } function ClassHandle() { } function ensureOverloadTable(proto, methodName, humanName) { if (undefined === proto[methodName].overloadTable) { var prevFunc = proto[methodName]; // Inject an overload resolver function that routes to the appropriate overload based on the number of arguments. proto[methodName] = function() { // TODO This check can be removed in -O3 level "unsafe" optimizations. if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) { throwBindingError(`Function '${humanName}' called with an invalid number of arguments (${arguments.length}) - expects one of (${proto[methodName].overloadTable})!`); } return proto[methodName].overloadTable[arguments.length].apply(this, arguments); }; // Move the previous function into the overload table. proto[methodName].overloadTable = []; proto[methodName].overloadTable[prevFunc.argCount] = prevFunc; } } /** @param {number=} numArguments */ function exposePublicSymbol(name, value, numArguments) { if (Module.hasOwnProperty(name)) { if (undefined === numArguments || (undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments])) { throwBindingError(`Cannot register public name '${name}' twice`); } // We are exposing a function with the same name as an existing function. Create an overload table and a function selector // that routes between the two. ensureOverloadTable(Module, name, name); if (Module.hasOwnProperty(numArguments)) { throwBindingError(`Cannot register multiple overloads of a function with the same number of arguments (${numArguments})!`); } // Add the new function into the overload table. Module[name].overloadTable[numArguments] = value; } else { Module[name] = value; if (undefined !== numArguments) { Module[name].numArguments = numArguments; } } } /** @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 = []; } function 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; } 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; } 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.$$) { throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`); } if (!handle.$$.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.$$.smartPtr; } else { var clonedHandle = handle['clone'](); ptr = this.rawShare( ptr, Emval.toHandle(function() { clonedHandle['delete'](); }) ); if (destructors !== null) { destructors.push(this.rawDestructor, ptr); } } break; default: throwBindingError('Unsupporting sharing policy'); } } return ptr; } function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) { if (handle === null) { if (this.isReference) { throwBindingError(`null is not a valid ${this.name}`); } return 0; } if (!handle.$$) { 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; } function RegisteredPointer_getPointee(ptr) { if (this.rawGetPointee) { ptr = this.rawGetPointee(ptr); } return ptr; } function RegisteredPointer_destructor(ptr) { if (this.rawDestructor) { this.rawDestructor(ptr); } } function RegisteredPointer_deleteObject(handle) { if (handle !== null) { handle['delete'](); } } function init_RegisteredPointer() { RegisteredPointer.prototype.getPointee = RegisteredPointer_getPointee; RegisteredPointer.prototype.destructor = RegisteredPointer_destructor; RegisteredPointer.prototype['argPackAdvance'] = 8; RegisteredPointer.prototype['readValueFromPointer'] = simpleReadValueFromPointer; RegisteredPointer.prototype['deleteObject'] = RegisteredPointer_deleteObject; RegisteredPointer.prototype['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 */ function replacePublicSymbol(name, value, numArguments) { if (!Module.hasOwnProperty(name)) { throwInternalError('Replacing nonexistant public symbol'); } // If there's an overload table for this symbol, replace the symbol in the overload table instead. if (undefined !== Module[name].overloadTable && undefined !== numArguments) { Module[name].overloadTable[numArguments] = value; } else { Module[name] = value; Module[name].argCount = numArguments; } } function dynCallLegacy(sig, ptr, args) { var f = Module['dynCall_' + sig]; return args && args.length ? f.apply(null, [ptr].concat(args)) : f.call(null, ptr); } var wasmTableMirror = []; function getWasmTableEntry(funcPtr) { var func = wasmTableMirror[funcPtr]; if (!func) { if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1; wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr); } return func; } /** @param {Object=} args */ function dynCall(sig, ptr, args) { // Without WASM_BIGINT support we cannot directly call function with i64 as // part of thier signature, so we rely the dynCall functions generated by // wasm-emscripten-finalize if (sig.includes('j')) { return dynCallLegacy(sig, ptr, args); } var rtn = getWasmTableEntry(ptr).apply(null, args); return rtn; } function getDynCaller(sig, ptr) { var argCache = []; return function() { argCache.length = 0; Object.assign(argCache, arguments); return dynCall(sig, ptr, argCache); }; } function embind__requireFunction(signature, rawFunction) { signature = readLatin1String(signature); function makeDynCaller() { if (signature.includes('j')) { return getDynCaller(signature, rawFunction); } return getWasmTableEntry(rawFunction); } var fp = makeDynCaller(); if (typeof fp != "function") { throwBindingError(`unknown function pointer with signature ${signature}: ${rawFunction}`); } return fp; } var UnboundTypeError = undefined; function 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([', '])); } function __embind_register_class(rawType, rawPointerType, rawConstPointerType, baseClassRawType, getActualTypeSignature, getActualType, upcastSignature, upcast, downcastSignature, downcast, name, destructorSignature, rawDestructor) { name = readLatin1String(name); getActualType = embind__requireFunction(getActualTypeSignature, getActualType); if (upcast) { upcast = embind__requireFunction(upcastSignature, upcast); } if (downcast) { 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] : [], function(base) { base = base[0]; var baseClass; var basePrototype; if (baseClassRawType) { baseClass = base.registeredClass; basePrototype = baseClass.instancePrototype; } else { basePrototype = ClassHandle.prototype; } var constructor = createNamedFunction(legalFunctionName, function() { 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[arguments.length]; if (undefined === body) { throw new BindingError(`Tried to invoke ctor of ${name} with invalid number of parameters (${arguments.length}) - expected (${Object.keys(registeredClass.constructor_body).toString()}) parameters instead!`); } return body.apply(this, arguments); }); 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. if (registeredClass.baseClass.__derivedClasses === undefined) { 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]; } ); } 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!"); } 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 = false; for (var i = 1; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) { // The type does not define a destructor function - must use dynamic stack needsDestructorStack = true; break; } } var returns = (argTypes[0].name !== "void"); var expectedArgCount = argCount - 2; var argsWired = new Array(expectedArgCount); var invokerFuncArgs = []; var destructors = []; return function() { if (arguments.length !== expectedArgCount) { throwBindingError(`function ${humanName} called with ${arguments.length} arguments, expected ${expectedArgCount} args!`); } destructors.length = 0; var thisWired; invokerFuncArgs.length = isClassMethodFunc ? 2 : 1; invokerFuncArgs[0] = cppTargetFunc; if (isClassMethodFunc) { thisWired = argTypes[1]['toWireType'](destructors, this); invokerFuncArgs[1] = thisWired; } for (var i = 0; i < expectedArgCount; ++i) { argsWired[i] = argTypes[i + 2]['toWireType'](destructors, arguments[i]); invokerFuncArgs.push(argsWired[i]); } var rv = cppInvokerFunc.apply(null, invokerFuncArgs); function onDone(rv) { if (needsDestructorStack) { runDestructors(destructors); } else { for (var i = isClassMethodFunc ? 1 : 2; i < argTypes.length; i++) { var param = i === 1 ? thisWired : argsWired[i - 2]; if (argTypes[i].destructorFunction !== null) { argTypes[i].destructorFunction(param); } } } if (returns) { return argTypes[0]['fromWireType'](rv); } } return onDone(rv); }; } function heap32VectorToArray(count, firstElement) { var array = []; for (var i = 0; i < count; i++) { // TODO(https://github.com/emscripten-core/emscripten/issues/17310): // Find a way to hoist the `>> 2` or `>> 3` out of this loop. array.push(HEAPU32[(((firstElement)+(i * 4))>>2)]); } return array; } function __embind_register_class_class_function(rawClassType, methodName, argCount, rawArgTypesAddr, invokerSignature, rawInvoker, fn, isAsync) { var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr); methodName = readLatin1String(methodName); rawInvoker = embind__requireFunction(invokerSignature, rawInvoker); whenDependentTypesAreResolved([], [rawClassType], function(classType) { classType = classType[0]; var humanName = `${classType.name}.${methodName}`; function unboundTypesHandler() { throwUnboundTypeError(`Cannot call ${humanName} due to unbound types`, rawArgTypes); } if (methodName.startsWith("@@")) { methodName = Symbol[methodName.substring(2)]; } var proto = classType.registeredClass.constructor; if (undefined === proto[methodName]) { // This is the first function to be registered with this name. unboundTypesHandler.argCount = argCount-1; 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-1] = unboundTypesHandler; } whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) { // Replace the initial unbound-types-handler stub with the proper // function. If multiple overloads are registered, the function handlers // go into an overload table. var invokerArgsArray = [argTypes[0] /* return value */, null /* no class 'this'*/].concat(argTypes.slice(1) /* actual params */); var func = craftInvokerFunction(humanName, invokerArgsArray, null /* no class 'this'*/, rawInvoker, fn, isAsync); if (undefined === proto[methodName].overloadTable) { func.argCount = argCount-1; proto[methodName] = func; } else { proto[methodName].overloadTable[argCount-1] = func; } if (classType.registeredClass.__derivedClasses) { for (const derivedClass of classType.registeredClass.__derivedClasses) { if (!derivedClass.constructor.hasOwnProperty(methodName)) { // TODO: Add support for overloads derivedClass.constructor[methodName] = func; } } } return []; }); return []; }); } function __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], function(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, function(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 []; }); } function __embind_register_class_function(rawClassType, methodName, argCount, rawArgTypesAddr, // [ReturnType, ThisType, Args...] invokerSignature, rawInvoker, context, isPureVirtual, isAsync) { var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr); methodName = readLatin1String(methodName); rawInvoker = embind__requireFunction(invokerSignature, rawInvoker); whenDependentTypesAreResolved([], [rawClassType], function(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, function(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 []; }); } function validateThis(this_, classType, humanName) { if (!(this_ instanceof Object)) { throwBindingError(`${humanName} with invalid "this": ${this_}`); } if (!(this_ instanceof classType.registeredClass.constructor)) { throwBindingError(`${humanName} incompatible with "this" of type ${this_.constructor.name}`); } if (!this_.$$.ptr) { throwBindingError(`cannot call emscripten binding method ${humanName} on deleted object`); } // todo: kill this return upcastPointer(this_.$$.ptr, this_.$$.ptrType.registeredClass, classType.registeredClass); } function __embind_register_class_property(classType, fieldName, getterReturnType, getterSignature, getter, getterContext, setterArgumentType, setterSignature, setter, setterContext) { fieldName = readLatin1String(fieldName); getter = embind__requireFunction(getterSignature, getter); whenDependentTypesAreResolved([], [classType], function(classType) { classType = classType[0]; var humanName = `${classType.name}.${fieldName}`; var desc = { get: function() { throwUnboundTypeError(`Cannot access ${humanName} due to unbound types`, [getterReturnType, setterArgumentType]); }, enumerable: true, configurable: true }; if (setter) { desc.set = () => { throwUnboundTypeError(`Cannot access ${humanName} due to unbound types`, [getterReturnType, setterArgumentType]); }; } else { desc.set = (v) => { throwBindingError(humanName + ' is a read-only property'); }; } Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc); whenDependentTypesAreResolved( [], (setter ? [getterReturnType, setterArgumentType] : [getterReturnType]), function(types) { var getterReturnType = types[0]; var desc = { get: function() { var ptr = validateThis(this, classType, humanName + ' getter'); return getterReturnType['fromWireType'](getter(getterContext, ptr)); }, enumerable: true }; if (setter) { setter = embind__requireFunction(setterSignature, setter); var setterArgumentType = types[1]; desc.set = function(v) { var ptr = validateThis(this, classType, humanName + ' setter'); var destructors = []; setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, v)); runDestructors(destructors); }; } Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc); return []; }); return []; }); } function __embind_register_constant(name, type, value) { name = readLatin1String(name); whenDependentTypesAreResolved([], [type], function(type) { type = type[0]; Module[name] = type['fromWireType'](value); return []; }); } function __emval_decref(handle) { if (handle >= emval_handles.reserved && 0 === --emval_handles.get(handle).refcount) { emval_handles.free(handle); } } function __embind_register_emval(rawType, name) { name = readLatin1String(name); registerType(rawType, { name: name, 'fromWireType': function(handle) { var rv = Emval.toValue(handle); __emval_decref(handle); return rv; }, 'toWireType': function(destructors, value) { return Emval.toHandle(value); }, 'argPackAdvance': 8, 'readValueFromPointer': simpleReadValueFromPointer, destructorFunction: null, // This type does not need a destructor // TODO: do we need a deleteObject here? write a test where // emval is passed into JS via an interface }); } function enumReadValueFromPointer(name, shift, signed) { switch (shift) { case 0: return function(pointer) { var heap = signed ? HEAP8 : HEAPU8; return this['fromWireType'](heap[pointer]); }; case 1: return function(pointer) { var heap = signed ? HEAP16 : HEAPU16; return this['fromWireType'](heap[pointer >> 1]); }; case 2: return function(pointer) { var heap = signed ? HEAP32 : HEAPU32; return this['fromWireType'](heap[pointer >> 2]); }; default: throw new TypeError("Unknown integer type: " + name); } } function __embind_register_enum(rawType, name, size, isSigned) { var shift = getShiftFromSize(size); name = readLatin1String(name); function ctor() {} ctor.values = {}; registerType(rawType, { name: name, constructor: ctor, 'fromWireType': function(c) { return this.constructor.values[c]; }, 'toWireType': function(destructors, c) { return c.value; }, 'argPackAdvance': 8, 'readValueFromPointer': enumReadValueFromPointer(name, shift, isSigned), destructorFunction: null, }); exposePublicSymbol(name, ctor); } function __embind_register_enum_value(rawEnumType, name, enumValue) { var enumType = requireRegisteredType(rawEnumType, 'enum'); name = readLatin1String(name); var Enum = enumType.constructor; var Value = Object.create(enumType.constructor.prototype, { value: {value: enumValue}, constructor: {value: createNamedFunction(`${enumType.name}_${name}`, function() {})}, }); Enum.values[enumValue] = Value; Enum[name] = Value; } function embindRepr(v) { if (v === null) { return 'null'; } var t = typeof v; if (t === 'object' || t === 'array' || t === 'function') { return v.toString(); } else { return '' + v; } } function floatReadValueFromPointer(name, shift) { switch (shift) { case 2: return function(pointer) { return this['fromWireType'](HEAPF32[pointer >> 2]); }; case 3: return function(pointer) { return this['fromWireType'](HEAPF64[pointer >> 3]); }; default: throw new TypeError("Unknown float type: " + name); } } function __embind_register_float(rawType, name, size) { var shift = getShiftFromSize(size); name = readLatin1String(name); registerType(rawType, { name: name, 'fromWireType': function(value) { return value; }, 'toWireType': function(destructors, value) { // 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': 8, 'readValueFromPointer': floatReadValueFromPointer(name, shift), destructorFunction: null, // This type does not need a destructor }); } function __embind_register_function(name, argCount, rawArgTypesAddr, signature, rawInvoker, fn, isAsync) { var argTypes = heap32VectorToArray(argCount, rawArgTypesAddr); name = readLatin1String(name); rawInvoker = embind__requireFunction(signature, rawInvoker); exposePublicSymbol(name, function() { throwUnboundTypeError(`Cannot call ${name} due to unbound types`, argTypes); }, argCount - 1); whenDependentTypesAreResolved([], argTypes, function(argTypes) { var invokerArgsArray = [argTypes[0] /* return value */, null /* no class 'this'*/].concat(argTypes.slice(1) /* actual params */); replacePublicSymbol(name, craftInvokerFunction(name, invokerArgsArray, null /* no class 'this'*/, rawInvoker, fn, isAsync), argCount - 1); return []; }); } function integerReadValueFromPointer(name, shift, signed) { // integers are quite common, so generate very specialized functions switch (shift) { case 0: return signed ? function readS8FromPointer(pointer) { return HEAP8[pointer]; } : function readU8FromPointer(pointer) { return HEAPU8[pointer]; }; case 1: return signed ? function readS16FromPointer(pointer) { return HEAP16[pointer >> 1]; } : function readU16FromPointer(pointer) { return HEAPU16[pointer >> 1]; }; case 2: return signed ? function readS32FromPointer(pointer) { return HEAP32[pointer >> 2]; } : function readU32FromPointer(pointer) { return HEAPU32[pointer >> 2]; }; default: throw new TypeError("Unknown integer type: " + name); } } function __embind_register_integer(primitiveType, name, size, minRange, maxRange) { name = readLatin1String(name); // LLVM doesn't have signed and unsigned 32-bit types, so u32 literals come // out as 'i32 -1'. Always treat those as max u32. if (maxRange === -1) { maxRange = 4294967295; } var shift = getShiftFromSize(size); var fromWireType = (value) => value; if (minRange === 0) { var bitshift = 32 - 8*size; fromWireType = (value) => (value << bitshift) >>> bitshift; } var isUnsignedType = (name.includes('unsigned')); var checkAssertions = (value, toTypeName) => { } var toWireType; if (isUnsignedType) { toWireType = function(destructors, value) { checkAssertions(value, this.name); return value >>> 0; } } else { toWireType = function(destructors, value) { checkAssertions(value, this.name); // The VM will perform JS to Wasm value conversion, according to the spec: // https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue return value; } } registerType(primitiveType, { name: name, 'fromWireType': fromWireType, 'toWireType': toWireType, 'argPackAdvance': 8, 'readValueFromPointer': integerReadValueFromPointer(name, shift, minRange !== 0), destructorFunction: null, // This type does not need a destructor }); } function __embind_register_memory_view(rawType, dataTypeIndex, name) { var typeMapping = [ Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array, ]; var TA = typeMapping[dataTypeIndex]; function decodeMemoryView(handle) { handle = handle >> 2; var heap = HEAPU32; var size = heap[handle]; // in elements var data = heap[handle + 1]; // byte offset into emscripten heap return new TA(heap.buffer, data, size); } name = readLatin1String(name); registerType(rawType, { name: name, 'fromWireType': decodeMemoryView, 'argPackAdvance': 8, 'readValueFromPointer': decodeMemoryView, }, { ignoreDuplicateRegistrations: true, }); } function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) { // Parameter maxBytesToWrite is not optional. Negative values, 0, null, // undefined and false each don't write out any bytes. if (!(maxBytesToWrite > 0)) return 0; var startIdx = outIdx; var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator. for (var i = 0; i < str.length; ++i) { // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code // unit, not a Unicode code point of the character! So decode // UTF16->UTF32->UTF8. // See http://unicode.org/faq/utf_bom.html#utf16-3 // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description // and https://www.ietf.org/rfc/rfc2279.txt // and https://tools.ietf.org/html/rfc3629 var u = str.charCodeAt(i); // possibly a lead surrogate if (u >= 0xD800 && u <= 0xDFFF) { var u1 = str.charCodeAt(++i); u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF); } if (u <= 0x7F) { if (outIdx >= endIdx) break; heap[outIdx++] = u; } else if (u <= 0x7FF) { if (outIdx + 1 >= endIdx) break; heap[outIdx++] = 0xC0 | (u >> 6); heap[outIdx++] = 0x80 | (u & 63); } else if (u <= 0xFFFF) { if (outIdx + 2 >= endIdx) break; heap[outIdx++] = 0xE0 | (u >> 12); heap[outIdx++] = 0x80 | ((u >> 6) & 63); heap[outIdx++] = 0x80 | (u & 63); } else { if (outIdx + 3 >= endIdx) break; heap[outIdx++] = 0xF0 | (u >> 18); heap[outIdx++] = 0x80 | ((u >> 12) & 63); heap[outIdx++] = 0x80 | ((u >> 6) & 63); heap[outIdx++] = 0x80 | (u & 63); } } // Null-terminate the pointer to the buffer. heap[outIdx] = 0; return outIdx - startIdx; } function stringToUTF8(str, outPtr, maxBytesToWrite) { return stringToUTF8Array(str, HEAPU8,outPtr, maxBytesToWrite); } function lengthBytesUTF8(str) { var len = 0; for (var i = 0; i < str.length; ++i) { // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code // unit, not a Unicode code point of the character! So decode // UTF16->UTF32->UTF8. // See http://unicode.org/faq/utf_bom.html#utf16-3 var c = str.charCodeAt(i); // possibly a lead surrogate if (c <= 0x7F) { len++; } else if (c <= 0x7FF) { len += 2; } else if (c >= 0xD800 && c <= 0xDFFF) { len += 4; ++i; } else { len += 3; } } return len; } var UTF8Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf8') : undefined; /** * Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given * array that contains uint8 values, returns a copy of that string as a * Javascript String object. * heapOrArray is either a regular array, or a JavaScript typed array view. * @param {number} idx * @param {number=} maxBytesToRead * @return {string} */ function UTF8ArrayToString(heapOrArray, idx, maxBytesToRead) { var endIdx = idx + maxBytesToRead; var endPtr = idx; // TextDecoder needs to know the byte length in advance, it doesn't stop on // null terminator by itself. Also, use the length info to avoid running tiny // strings through TextDecoder, since .subarray() allocates garbage. // (As a tiny code save trick, compare endPtr against endIdx using a negation, // so that undefined means Infinity) while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr; if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) { return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr)); } var str = ''; // If building with TextDecoder, we have already computed the string length // above, so test loop end condition against that while (idx < endPtr) { // For UTF8 byte structure, see: // http://en.wikipedia.org/wiki/UTF-8#Description // https://www.ietf.org/rfc/rfc2279.txt // https://tools.ietf.org/html/rfc3629 var u0 = heapOrArray[idx++]; if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; } var u1 = heapOrArray[idx++] & 63; if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; } var u2 = heapOrArray[idx++] & 63; if ((u0 & 0xF0) == 0xE0) { u0 = ((u0 & 15) << 12) | (u1 << 6) | u2; } else { 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} */ function UTF8ToString(ptr, maxBytesToRead) { return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : ''; } function __embind_register_std_string(rawType, name) { name = readLatin1String(name); var stdStringIsUTF8 //process only std::string bindings with UTF8 support, in contrast to e.g. std::basic_string = (name === "std::string"); registerType(rawType, { name: name, 'fromWireType': function(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': function(destructors, value) { if (value instanceof ArrayBuffer) { value = new Uint8Array(value); } var length; var valueIsOfTypeString = (typeof value == 'string'); if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) { throwBindingError('Cannot pass non-string to std::string'); } if (stdStringIsUTF8 && valueIsOfTypeString) { length = lengthBytesUTF8(value); } else { length = value.length; } // assumes 4-byte alignment var base = _malloc(4 + length + 1); var ptr = base + 4; HEAPU32[((base)>>2)] = length; if (stdStringIsUTF8 && valueIsOfTypeString) { stringToUTF8(value, ptr, length + 1); } else { if (valueIsOfTypeString) { for (var i = 0; i < length; ++i) { var charCode = value.charCodeAt(i); if (charCode > 255) { _free(ptr); throwBindingError('String has UTF-16 code units that do not fit in 8 bits'); } HEAPU8[ptr + i] = charCode; } } else { for (var i = 0; i < length; ++i) { HEAPU8[ptr + i] = value[i]; } } } if (destructors !== null) { destructors.push(_free, base); } return base; }, 'argPackAdvance': 8, 'readValueFromPointer': simpleReadValueFromPointer, destructorFunction: function(ptr) { _free(ptr); }, }); } var UTF16Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf-16le') : undefined;; function UTF16ToString(ptr, maxBytesToRead) { var endPtr = ptr; // TextDecoder needs to know the byte length in advance, it doesn't stop on // null terminator by itself. // Also, use the length info to avoid running tiny strings through // TextDecoder, since .subarray() allocates garbage. var idx = endPtr >> 1; var maxIdx = idx + maxBytesToRead / 2; // If maxBytesToRead is not passed explicitly, it will be undefined, and this // will always evaluate to true. This saves on code size. while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx; endPtr = idx << 1; if (endPtr - ptr > 32 && UTF16Decoder) return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr)); // Fallback: decode without UTF16Decoder var str = ''; // If maxBytesToRead is not passed explicitly, it will be undefined, and the // for-loop's condition will always evaluate to true. The loop is then // terminated on the first null char. for (var i = 0; !(i >= maxBytesToRead / 2); ++i) { var codeUnit = HEAP16[(((ptr)+(i*2))>>1)]; if (codeUnit == 0) break; // fromCharCode constructs a character from a UTF-16 code unit, so we can // pass the UTF16 string right through. str += String.fromCharCode(codeUnit); } return str; } function stringToUTF16(str, outPtr, maxBytesToWrite) { // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed. if (maxBytesToWrite === undefined) { 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; } function lengthBytesUTF16(str) { return str.length*2; } function UTF32ToString(ptr, maxBytesToRead) { var i = 0; var str = ''; // If maxBytesToRead is not passed explicitly, it will be undefined, and this // will always evaluate to true. This saves on code size. while (!(i >= maxBytesToRead / 4)) { var utf32 = HEAP32[(((ptr)+(i*4))>>2)]; if (utf32 == 0) break; ++i; // Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing. // See http://unicode.org/faq/utf_bom.html#utf16-3 if (utf32 >= 0x10000) { var ch = utf32 - 0x10000; str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); } else { str += String.fromCharCode(utf32); } } return str; } function stringToUTF32(str, outPtr, maxBytesToWrite) { // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed. if (maxBytesToWrite === undefined) { maxBytesToWrite = 0x7FFFFFFF; } if (maxBytesToWrite < 4) return 0; var startPtr = outPtr; var endPtr = startPtr + maxBytesToWrite - 4; for (var i = 0; i < str.length; ++i) { // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap. // See http://unicode.org/faq/utf_bom.html#utf16-3 var codeUnit = str.charCodeAt(i); // possibly a lead surrogate if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) { var trailSurrogate = str.charCodeAt(++i); codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF); } HEAP32[((outPtr)>>2)] = codeUnit; outPtr += 4; if (outPtr + 4 > endPtr) break; } // Null-terminate the pointer to the HEAP. HEAP32[((outPtr)>>2)] = 0; return outPtr - startPtr; } function lengthBytesUTF32(str) { var len = 0; for (var i = 0; i < str.length; ++i) { // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap. // See http://unicode.org/faq/utf_bom.html#utf16-3 var codeUnit = str.charCodeAt(i); if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) ++i; // possibly a lead surrogate, so skip over the tail surrogate. len += 4; } return len; } function __embind_register_std_wstring(rawType, charSize, name) { name = readLatin1String(name); var decodeString, encodeString, getHeap, lengthBytesUTF, shift; if (charSize === 2) { decodeString = UTF16ToString; encodeString = stringToUTF16; lengthBytesUTF = lengthBytesUTF16; getHeap = () => HEAPU16; shift = 1; } else if (charSize === 4) { decodeString = UTF32ToString; encodeString = stringToUTF32; lengthBytesUTF = lengthBytesUTF32; getHeap = () => HEAPU32; shift = 2; } registerType(rawType, { name: name, 'fromWireType': function(value) { // Code mostly taken from _embind_register_std_string fromWireType var length = HEAPU32[value >> 2]; var HEAP = getHeap(); var str; var decodeStartPtr = value + 4; // Looping here to support possible embedded '0' bytes for (var i = 0; i <= length; ++i) { var currentBytePtr = value + 4 + i * charSize; if (i == length || HEAP[currentBytePtr >> shift] == 0) { var maxReadBytes = currentBytePtr - decodeStartPtr; var stringSegment = decodeString(decodeStartPtr, maxReadBytes); if (str === undefined) { str = stringSegment; } else { str += String.fromCharCode(0); str += stringSegment; } decodeStartPtr = currentBytePtr + charSize; } } _free(value); return str; }, 'toWireType': function(destructors, value) { if (!(typeof value == 'string')) { throwBindingError(`Cannot pass non-string to C++ string type ${name}`); } // assumes 4-byte alignment var length = lengthBytesUTF(value); var ptr = _malloc(4 + length + charSize); HEAPU32[ptr >> 2] = length >> shift; encodeString(value, ptr + 4, length + charSize); if (destructors !== null) { destructors.push(_free, ptr); } return ptr; }, 'argPackAdvance': 8, 'readValueFromPointer': simpleReadValueFromPointer, destructorFunction: function(ptr) { _free(ptr); }, }); } function __embind_register_value_object( rawType, name, constructorSignature, rawConstructor, destructorSignature, rawDestructor ) { structRegistrations[rawType] = { name: readLatin1String(name), rawConstructor: embind__requireFunction(constructorSignature, rawConstructor), rawDestructor: embind__requireFunction(destructorSignature, rawDestructor), fields: [], }; } function __embind_register_value_object_field( structType, fieldName, getterReturnType, getterSignature, getter, getterContext, setterArgumentType, setterSignature, setter, setterContext ) { structRegistrations[structType].fields.push({ fieldName: readLatin1String(fieldName), getterReturnType: getterReturnType, getter: embind__requireFunction(getterSignature, getter), getterContext: getterContext, setterArgumentType: setterArgumentType, setter: embind__requireFunction(setterSignature, setter), setterContext: setterContext, }); } function __embind_register_void(rawType, name) { name = readLatin1String(name); registerType(rawType, { isVoid: true, // void return values can be optimized out sometimes name: name, 'argPackAdvance': 0, 'fromWireType': function() { return undefined; }, 'toWireType': function(destructors, o) { // TODO: assert if anything else is given? return undefined; }, }); } var nowIsMonotonic = true;; function __emscripten_get_now_is_monotonic() { return nowIsMonotonic; } function emval_allocateDestructors(destructorsRef) { var destructors = []; HEAPU32[((destructorsRef)>>2)] = Emval.toHandle(destructors); return destructors; } var emval_symbols = {}; function getStringOrSymbol(address) { var symbol = emval_symbols[address]; if (symbol === undefined) { return readLatin1String(address); } return symbol; } var emval_methodCallers = []; function __emval_call_method(caller, handle, methodName, destructorsRef, args) { caller = emval_methodCallers[caller]; handle = Emval.toValue(handle); methodName = getStringOrSymbol(methodName); return caller(handle, methodName, emval_allocateDestructors(destructorsRef), args); } function __emval_call_void_method(caller, handle, methodName, args) { caller = emval_methodCallers[caller]; handle = Emval.toValue(handle); methodName = getStringOrSymbol(methodName); caller(handle, methodName, null, args); } function emval_addMethodCaller(caller) { var id = emval_methodCallers.length; emval_methodCallers.push(caller); return id; } function emval_lookupTypes(argCount, argTypes) { var a = new Array(argCount); for (var i = 0; i < argCount; ++i) { a[i] = requireRegisteredType(HEAPU32[(((argTypes)+(i * 4))>>2)], "parameter " + i); } return a; } var emval_registeredMethods = []; function __emval_get_method_caller(argCount, argTypes) { var types = emval_lookupTypes(argCount, argTypes); var retType = types[0]; var signatureName = retType.name + "_$" + types.slice(1).map(function (t) { return t.name; }).join("_") + "$"; var returnId = emval_registeredMethods[signatureName]; if (returnId !== undefined) { return returnId; } var argN = new Array(argCount - 1); var invokerFunction = (handle, name, destructors, args) => { var offset = 0; for (var i = 0; i < argCount - 1; ++i) { argN[i] = types[i + 1]['readValueFromPointer'](args + offset); offset += types[i + 1]['argPackAdvance']; } var rv = handle[name].apply(handle, argN); for (var i = 0; i < argCount - 1; ++i) { if (types[i + 1].deleteObject) { types[i + 1].deleteObject(argN[i]); } } if (!retType.isVoid) { return retType['toWireType'](destructors, rv); } }; returnId = emval_addMethodCaller(invokerFunction); emval_registeredMethods[signatureName] = returnId; return returnId; } function __emval_incref(handle) { if (handle > 4) { emval_handles.get(handle).refcount += 1; } } function __emval_run_destructors(handle) { var destructors = Emval.toValue(handle); runDestructors(destructors); __emval_decref(handle); } function __emval_take_value(type, arg) { type = requireRegisteredType(type, '_emval_take_value'); var v = type['readValueFromPointer'](arg); return Emval.toHandle(v); } function _abort() { abort(''); } function _emscripten_date_now() { return Date.now(); } var _emscripten_get_now; // Modern environment where performance.now() is supported: // N.B. a shorter form "_emscripten_get_now = performance.now;" is // unfortunately not allowed even in current browsers (e.g. FF Nightly 75). _emscripten_get_now = () => performance.now(); ; function _emscripten_memcpy_big(dest, src, num) { HEAPU8.copyWithin(dest, src, src + num); } function getHeapMax() { // Stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate // full 4GB Wasm memories, the size will wrap back to 0 bytes in Wasm side // for any code that deals with heap sizes, which would require special // casing all heap size related code to treat 0 specially. return 2147483648; } function emscripten_realloc_buffer(size) { var b = wasmMemory.buffer; var pages = (size - b.byteLength + 65535) >>> 16; try { // round size grow request up to wasm page size (fixed 64KB per spec) wasmMemory.grow(pages); // .grow() takes a delta compared to the previous size updateMemoryViews(); return 1 /*success*/; } catch(e) { } // implicit 0 return to save code size (caller will cast "undefined" into 0 // anyhow) } function _emscripten_resize_heap(requestedSize) { var oldSize = HEAPU8.length; requestedSize = requestedSize >>> 0; // With multithreaded builds, races can happen (another thread might increase the size // in between), so return a failure, and let the caller retry. // Memory resize rules: // 1. Always increase heap size to at least the requested size, rounded up // to next page multiple. // 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap // geometrically: increase the heap size according to // MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%), At most // overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB). // 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap // linearly: increase the heap size by at least // MEMORY_GROWTH_LINEAR_STEP bytes. // 3. Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by // MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest // 4. If we were unable to allocate as much memory, it may be due to // over-eager decision to excessively reserve due to (3) above. // Hence if an allocation fails, cut down on the amount of excess // growth, in an attempt to succeed to perform a smaller allocation. // A limit is set for how much we can grow. We should not exceed that // (the wasm binary specifies it, so if we tried, we'd fail anyhow). var maxHeapSize = getHeapMax(); if (requestedSize > maxHeapSize) { return false; } var alignUp = (x, multiple) => x + (multiple - x % multiple) % multiple; // Loop through potential heap size increases. If we attempt a too eager // reservation that fails, cut down on the attempted size and reserve a // smaller bump instead. (max 3 times, chosen somewhat arbitrarily) for (var cutDown = 1; cutDown <= 4; cutDown *= 2) { var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown); // ensure geometric growth // but limit overreserving (default to capping at +96MB overgrowth at most) overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296 ); var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536)); var replacement = emscripten_realloc_buffer(newSize); if (replacement) { return true; } } return false; } var SYSCALLS = {varargs:undefined,get:function() { SYSCALLS.varargs += 4; var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)]; return ret; },getStr:function(ptr) { var ret = UTF8ToString(ptr); return ret; }}; function _proc_exit(code) { EXITSTATUS = code; if (!keepRuntimeAlive()) { if (Module['onExit']) Module['onExit'](code); ABORT = true; } quit_(code, new ExitStatus(code)); } /** @suppress {duplicate } */ /** @param {boolean|number=} implicit */ function exitJS(status, implicit) { EXITSTATUS = status; _proc_exit(status); } var _exit = exitJS; var printCharBuffers = [null,[],[]]; function printChar(stream, curr) { var buffer = printCharBuffers[stream]; if (curr === 0 || curr === 10) { (stream === 1 ? out : err)(UTF8ArrayToString(buffer, 0)); buffer.length = 0; } else { buffer.push(curr); } } function flush_NO_FILESYSTEM() { // flush anything remaining in the buffers during shutdown if (printCharBuffers[1].length) printChar(1, 10); if (printCharBuffers[2].length) printChar(2, 10); } function _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; } BindingError = Module['BindingError'] = extendError(Error, 'BindingError');; init_emval();; PureVirtualError = Module['PureVirtualError'] = extendError(Error, 'PureVirtualError');; embind_init_charCodes(); init_embind();; InternalError = Module['InternalError'] = extendError(Error, 'InternalError');; init_ClassHandle(); init_RegisteredPointer(); UnboundTypeError = Module['UnboundTypeError'] = extendError(Error, 'UnboundTypeError');; var wasmImports = { "_embind_create_inheriting_constructor": __embind_create_inheriting_constructor, "_embind_finalize_value_object": __embind_finalize_value_object, "_embind_register_bigint": __embind_register_bigint, "_embind_register_bool": __embind_register_bool, "_embind_register_class": __embind_register_class, "_embind_register_class_class_function": __embind_register_class_class_function, "_embind_register_class_constructor": __embind_register_class_constructor, "_embind_register_class_function": __embind_register_class_function, "_embind_register_class_property": __embind_register_class_property, "_embind_register_constant": __embind_register_constant, "_embind_register_emval": __embind_register_emval, "_embind_register_enum": __embind_register_enum, "_embind_register_enum_value": __embind_register_enum_value, "_embind_register_float": __embind_register_float, "_embind_register_function": __embind_register_function, "_embind_register_integer": __embind_register_integer, "_embind_register_memory_view": __embind_register_memory_view, "_embind_register_std_string": __embind_register_std_string, "_embind_register_std_wstring": __embind_register_std_wstring, "_embind_register_value_object": __embind_register_value_object, "_embind_register_value_object_field": __embind_register_value_object_field, "_embind_register_void": __embind_register_void, "_emscripten_get_now_is_monotonic": __emscripten_get_now_is_monotonic, "_emval_call_method": __emval_call_method, "_emval_call_void_method": __emval_call_void_method, "_emval_decref": __emval_decref, "_emval_get_method_caller": __emval_get_method_caller, "_emval_incref": __emval_incref, "_emval_run_destructors": __emval_run_destructors, "_emval_take_value": __emval_take_value, "abort": _abort, "emscripten_date_now": _emscripten_date_now, "emscripten_get_now": _emscripten_get_now, "emscripten_memcpy_big": _emscripten_memcpy_big, "emscripten_resize_heap": _emscripten_resize_heap, "exit": _exit, "fd_write": _fd_write }; var asm = createWasm(); /** @type {function(...*):?} */ var ___wasm_call_ctors = function() { return (___wasm_call_ctors = Module["asm"]["__wasm_call_ctors"]).apply(null, arguments); }; /** @type {function(...*):?} */ var _free = function() { return (_free = Module["asm"]["free"]).apply(null, arguments); }; /** @type {function(...*):?} */ var ___getTypeName = function() { return (___getTypeName = Module["asm"]["__getTypeName"]).apply(null, arguments); }; /** @type {function(...*):?} */ var __embind_initialize_bindings = Module["__embind_initialize_bindings"] = function() { return (__embind_initialize_bindings = Module["__embind_initialize_bindings"] = Module["asm"]["_embind_initialize_bindings"]).apply(null, arguments); }; /** @type {function(...*):?} */ var ___errno_location = function() { return (___errno_location = Module["asm"]["__errno_location"]).apply(null, arguments); }; /** @type {function(...*):?} */ var _malloc = function() { return (_malloc = Module["asm"]["malloc"]).apply(null, arguments); }; /** @type {function(...*):?} */ var stackSave = function() { return (stackSave = Module["asm"]["stackSave"]).apply(null, arguments); }; /** @type {function(...*):?} */ var stackRestore = function() { return (stackRestore = Module["asm"]["stackRestore"]).apply(null, arguments); }; /** @type {function(...*):?} */ var stackAlloc = function() { return (stackAlloc = Module["asm"]["stackAlloc"]).apply(null, arguments); }; /** @type {function(...*):?} */ var dynCall_ji = Module["dynCall_ji"] = function() { return (dynCall_ji = Module["dynCall_ji"] = Module["asm"]["dynCall_ji"]).apply(null, arguments); }; /** @type {function(...*):?} */ var dynCall_iifiiiijii = Module["dynCall_iifiiiijii"] = function() { return (dynCall_iifiiiijii = Module["dynCall_iifiiiijii"] = Module["asm"]["dynCall_iifiiiijii"]).apply(null, arguments); }; /** @type {function(...*):?} */ var dynCall_vifijii = Module["dynCall_vifijii"] = function() { return (dynCall_vifijii = Module["dynCall_vifijii"] = Module["asm"]["dynCall_vifijii"]).apply(null, arguments); }; /** @type {function(...*):?} */ var dynCall_viij = Module["dynCall_viij"] = function() { return (dynCall_viij = Module["dynCall_viij"] = Module["asm"]["dynCall_viij"]).apply(null, arguments); }; /** @type {function(...*):?} */ var dynCall_viiji = Module["dynCall_viiji"] = function() { return (dynCall_viiji = Module["dynCall_viiji"] = Module["asm"]["dynCall_viiji"]).apply(null, arguments); }; /** @type {function(...*):?} */ var dynCall_viijijj = Module["dynCall_viijijj"] = function() { return (dynCall_viijijj = Module["dynCall_viijijj"] = Module["asm"]["dynCall_viijijj"]).apply(null, arguments); }; /** @type {function(...*):?} */ var dynCall_viijj = Module["dynCall_viijj"] = function() { return (dynCall_viijj = Module["dynCall_viijj"] = Module["asm"]["dynCall_viijj"]).apply(null, arguments); }; /** @type {function(...*):?} */ var dynCall_iiiij = Module["dynCall_iiiij"] = function() { return (dynCall_iiiij = Module["dynCall_iiiij"] = Module["asm"]["dynCall_iiiij"]).apply(null, arguments); }; /** @type {function(...*):?} */ var dynCall_viiiij = Module["dynCall_viiiij"] = function() { return (dynCall_viiiij = Module["dynCall_viiiij"] = Module["asm"]["dynCall_viiiij"]).apply(null, arguments); }; /** @type {function(...*):?} */ var dynCall_jiji = Module["dynCall_jiji"] = function() { return (dynCall_jiji = Module["dynCall_jiji"] = Module["asm"]["dynCall_jiji"]).apply(null, arguments); }; // include: postamble.js // === Auto-generated postamble setup entry stuff === var calledRun; dependenciesFulfilled = function runCaller() { // If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false) if (!calledRun) run(); if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled }; function run() { if (runDependencies > 0) { return; } preRun(); // a preRun added a dependency, run will be called later if (runDependencies > 0) { return; } function doRun() { // run may have just been called through dependencies being fulfilled just in this very frame, // or while the async setStatus time below was happening if (calledRun) return; calledRun = true; Module['calledRun'] = true; if (ABORT) return; initRuntime(); readyPromiseResolve(Module); if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized'](); postRun(); } if (Module['setStatus']) { Module['setStatus']('Running...'); setTimeout(function() { setTimeout(function() { Module['setStatus'](''); }, 1); doRun(); }, 1); } else { doRun(); } } if (Module['preInit']) { if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']]; while (Module['preInit'].length > 0) { Module['preInit'].pop()(); } } run(); // end include: postamble.js return PHYSX.ready } ); })(); if (typeof exports === 'object' && typeof module === 'object') module.exports = PHYSX; else if (typeof define === 'function' && define['amd']) define([], function() { return PHYSX; }); else if (typeof exports === 'object') exports["PHYSX"] = PHYSX;