You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
2964 lines
103 KiB
2964 lines
103 KiB
// include: shell.js
|
|
// The Module object: Our interface to the outside world. We import
|
|
// and export values on it. There are various ways Module can be used:
|
|
// 1. Not defined. We create it here
|
|
// 2. A function parameter, function(moduleArg) => Promise<Module>
|
|
// 3. pre-run appended it, var Module = {}; ..generated code..
|
|
// 4. External script tag defines var Module.
|
|
// We need to check if Module already exists (e.g. case 3 above).
|
|
// Substitution will be replaced with actual code on later stage of the build,
|
|
// this way Closure Compiler will not mangle it (e.g. case 4. above).
|
|
// Note that if you want to run closure, and also to use Module
|
|
// after the generated code, you will need to define var Module = {};
|
|
// before the code. Then that object will be used in the code, and you
|
|
// can continue to use Module afterwards as well.
|
|
var Module = typeof Module != 'undefined' ? Module : {};
|
|
|
|
// Determine the runtime environment we are in. You can customize this by
|
|
// setting the ENVIRONMENT setting at compile time (see settings.js).
|
|
|
|
// Attempt to auto-detect the environment
|
|
var ENVIRONMENT_IS_WEB = typeof window == 'object';
|
|
var ENVIRONMENT_IS_WORKER = typeof importScripts == 'function';
|
|
// N.b. Electron.js environment is simultaneously a NODE-environment, but
|
|
// also a web environment.
|
|
var ENVIRONMENT_IS_NODE = typeof process == 'object' && typeof process.versions == 'object' && typeof process.versions.node == 'string';
|
|
var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
|
|
|
|
if (Module['ENVIRONMENT']) {
|
|
throw new Error('Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)');
|
|
}
|
|
|
|
if (ENVIRONMENT_IS_NODE) {
|
|
// `require()` is no-op in an ESM module, use `createRequire()` to construct
|
|
// the require()` function. This is only necessary for multi-environment
|
|
// builds, `-sENVIRONMENT=node` emits a static import declaration instead.
|
|
// TODO: Swap all `require()`'s with `import()`'s?
|
|
|
|
}
|
|
|
|
// --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;
|
|
};
|
|
|
|
// `/` should be present at the end if `scriptDirectory` is not empty
|
|
var scriptDirectory = '';
|
|
function locateFile(path) {
|
|
if (Module['locateFile']) {
|
|
return Module['locateFile'](path, scriptDirectory);
|
|
}
|
|
return scriptDirectory + path;
|
|
}
|
|
|
|
// Hooks that are implemented differently in different runtime environments.
|
|
var read_,
|
|
readAsync,
|
|
readBinary;
|
|
|
|
if (ENVIRONMENT_IS_NODE) {
|
|
if (typeof process == 'undefined' || !process.release || process.release.name !== 'node') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');
|
|
|
|
var nodeVersion = process.versions.node;
|
|
var numericVersion = nodeVersion.split('.').slice(0, 3);
|
|
numericVersion = (numericVersion[0] * 10000) + (numericVersion[1] * 100) + (numericVersion[2].split('-')[0] * 1);
|
|
var minVersion = 160000;
|
|
if (numericVersion < 160000) {
|
|
throw new Error('This emscripten-generated code requires node v16.0.0 (detected v' + nodeVersion + ')');
|
|
}
|
|
|
|
// These modules will usually be used on Node.js. Load them eagerly to avoid
|
|
// the complexity of lazy-loading.
|
|
var fs = require('fs');
|
|
var nodePath = require('path');
|
|
|
|
if (ENVIRONMENT_IS_WORKER) {
|
|
scriptDirectory = nodePath.dirname(scriptDirectory) + '/';
|
|
} else {
|
|
scriptDirectory = __dirname + '/';
|
|
}
|
|
|
|
// include: node_shell_read.js
|
|
read_ = (filename, binary) => {
|
|
// We need to re-wrap `file://` strings to URLs. Normalizing isn't
|
|
// necessary in that case, the path should already be absolute.
|
|
filename = isFileURI(filename) ? new URL(filename) : nodePath.normalize(filename);
|
|
return fs.readFileSync(filename, binary ? undefined : 'utf8');
|
|
};
|
|
|
|
readBinary = (filename) => {
|
|
var ret = read_(filename, true);
|
|
if (!ret.buffer) {
|
|
ret = new Uint8Array(ret);
|
|
}
|
|
assert(ret.buffer);
|
|
return ret;
|
|
};
|
|
|
|
readAsync = (filename, onload, onerror, binary = true) => {
|
|
// See the comment in the `read_` function.
|
|
filename = isFileURI(filename) ? new URL(filename) : nodePath.normalize(filename);
|
|
fs.readFile(filename, binary ? undefined : 'utf8', (err, data) => {
|
|
if (err) onerror(err);
|
|
else onload(binary ? data.buffer : data);
|
|
});
|
|
};
|
|
// end include: node_shell_read.js
|
|
if (!Module['thisProgram'] && process.argv.length > 1) {
|
|
thisProgram = process.argv[1].replace(/\\/g, '/');
|
|
}
|
|
|
|
arguments_ = process.argv.slice(2);
|
|
|
|
if (typeof module != 'undefined') {
|
|
module['exports'] = Module;
|
|
}
|
|
|
|
process.on('uncaughtException', (ex) => {
|
|
// suppress ExitStatus exceptions from showing an error
|
|
if (ex !== 'unwind' && !(ex instanceof ExitStatus) && !(ex.context instanceof ExitStatus)) {
|
|
throw ex;
|
|
}
|
|
});
|
|
|
|
quit_ = (status, toThrow) => {
|
|
process.exitCode = status;
|
|
throw toThrow;
|
|
};
|
|
|
|
} else
|
|
if (ENVIRONMENT_IS_SHELL) {
|
|
|
|
if ((typeof process == 'object' && typeof require === 'function') || typeof window == 'object' || typeof importScripts == 'function') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');
|
|
|
|
} else
|
|
|
|
// Note that this includes Node.js workers when relevant (pthreads is enabled).
|
|
// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
|
|
// ENVIRONMENT_IS_NODE.
|
|
if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
|
|
if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled
|
|
scriptDirectory = self.location.href;
|
|
} else if (typeof document != 'undefined' && document.currentScript) { // web
|
|
scriptDirectory = document.currentScript.src;
|
|
}
|
|
// blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them.
|
|
// otherwise, slice off the final part of the url to find the script directory.
|
|
// if scriptDirectory does not contain a slash, lastIndexOf will return -1,
|
|
// and scriptDirectory will correctly be replaced with an empty string.
|
|
// If scriptDirectory contains a query (starting with ?) or a fragment (starting with #),
|
|
// they are removed because they could contain a slash.
|
|
if (scriptDirectory.startsWith('blob:')) {
|
|
scriptDirectory = '';
|
|
} else {
|
|
scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, '').lastIndexOf('/')+1);
|
|
}
|
|
|
|
if (!(typeof window == 'object' || typeof importScripts == 'function')) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');
|
|
|
|
{
|
|
// include: web_or_worker_shell_read.js
|
|
read_ = (url) => {
|
|
var xhr = new XMLHttpRequest();
|
|
xhr.open('GET', url, false);
|
|
xhr.send(null);
|
|
return xhr.responseText;
|
|
}
|
|
|
|
if (ENVIRONMENT_IS_WORKER) {
|
|
readBinary = (url) => {
|
|
var xhr = new XMLHttpRequest();
|
|
xhr.open('GET', url, false);
|
|
xhr.responseType = 'arraybuffer';
|
|
xhr.send(null);
|
|
return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response));
|
|
};
|
|
}
|
|
|
|
readAsync = (url, onload, onerror) => {
|
|
var xhr = new XMLHttpRequest();
|
|
xhr.open('GET', url, true);
|
|
xhr.responseType = 'arraybuffer';
|
|
xhr.onload = () => {
|
|
if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0
|
|
onload(xhr.response);
|
|
return;
|
|
}
|
|
onerror();
|
|
};
|
|
xhr.onerror = onerror;
|
|
xhr.send(null);
|
|
}
|
|
|
|
// end include: web_or_worker_shell_read.js
|
|
}
|
|
} else
|
|
{
|
|
throw new Error('environment detection error');
|
|
}
|
|
|
|
var out = Module['print'] || console.log.bind(console);
|
|
var err = Module['printErr'] || console.error.bind(console);
|
|
|
|
// Merge back in the overrides
|
|
Object.assign(Module, moduleOverrides);
|
|
// Free the object hierarchy contained in the overrides, this lets the GC
|
|
// reclaim data used.
|
|
moduleOverrides = null;
|
|
checkIncomingModuleAPI();
|
|
|
|
// Emit code to handle expected values on the Module object. This applies Module.x
|
|
// to the proper local x. This has two benefits: first, we only emit it if it is
|
|
// expected to arrive, and second, by using a local everywhere else that can be
|
|
// minified.
|
|
|
|
if (Module['arguments']) arguments_ = Module['arguments'];legacyModuleProp('arguments', 'arguments_');
|
|
|
|
if (Module['thisProgram']) thisProgram = Module['thisProgram'];legacyModuleProp('thisProgram', 'thisProgram');
|
|
|
|
if (Module['quit']) quit_ = Module['quit'];legacyModuleProp('quit', 'quit_');
|
|
|
|
// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message
|
|
// Assertions on removed incoming Module JS APIs.
|
|
assert(typeof Module['memoryInitializerPrefixURL'] == 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead');
|
|
assert(typeof Module['pthreadMainPrefixURL'] == 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead');
|
|
assert(typeof Module['cdInitializerPrefixURL'] == 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead');
|
|
assert(typeof Module['filePackagePrefixURL'] == 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead');
|
|
assert(typeof Module['read'] == 'undefined', 'Module.read option was removed (modify read_ in JS)');
|
|
assert(typeof Module['readAsync'] == 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)');
|
|
assert(typeof Module['readBinary'] == 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)');
|
|
assert(typeof Module['setWindowTitle'] == 'undefined', 'Module.setWindowTitle option was removed (modify emscripten_set_window_title in JS)');
|
|
assert(typeof Module['TOTAL_MEMORY'] == 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY');
|
|
legacyModuleProp('asm', 'wasmExports');
|
|
legacyModuleProp('read', 'read_');
|
|
legacyModuleProp('readAsync', 'readAsync');
|
|
legacyModuleProp('readBinary', 'readBinary');
|
|
legacyModuleProp('setWindowTitle', 'setWindowTitle');
|
|
var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js';
|
|
var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js';
|
|
var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js';
|
|
var FETCHFS = 'FETCHFS is no longer included by default; build with -lfetchfs.js';
|
|
var ICASEFS = 'ICASEFS is no longer included by default; build with -licasefs.js';
|
|
var JSFILEFS = 'JSFILEFS is no longer included by default; build with -ljsfilefs.js';
|
|
var OPFS = 'OPFS is no longer included by default; build with -lopfs.js';
|
|
|
|
var NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js';
|
|
|
|
assert(!ENVIRONMENT_IS_SHELL, 'shell environment detected but not enabled at build time. Add `shell` to `-sENVIRONMENT` to enable.');
|
|
|
|
// end include: shell.js
|
|
|
|
// include: preamble.js
|
|
// === Preamble library stuff ===
|
|
|
|
// Documentation for the public APIs defined in this file must be updated in:
|
|
// site/source/docs/api_reference/preamble.js.rst
|
|
// A prebuilt local version of the documentation is available at:
|
|
// site/build/text/docs/api_reference/preamble.js.txt
|
|
// You can also build docs locally as HTML or other formats in site/
|
|
// An online HTML version (which may be of a different version of Emscripten)
|
|
// is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html
|
|
|
|
var wasmBinary;
|
|
if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];legacyModuleProp('wasmBinary', 'wasmBinary');
|
|
|
|
if (typeof WebAssembly != 'object') {
|
|
err('no native wasm support detected');
|
|
}
|
|
|
|
// Wasm globals
|
|
|
|
var wasmMemory;
|
|
|
|
//========================================
|
|
// Runtime essentials
|
|
//========================================
|
|
|
|
// whether we are quitting the application. no code should run after this.
|
|
// set in exit() and abort()
|
|
var ABORT = false;
|
|
|
|
// set by exit() and abort(). Passed to 'onExit' handler.
|
|
// NOTE: This is also used as the process return code code in shell environments
|
|
// but only when noExitRuntime is false.
|
|
var EXITSTATUS;
|
|
|
|
// In STRICT mode, we only define assert() when ASSERTIONS is set. i.e. we
|
|
// don't define it at all in release modes. This matches the behaviour of
|
|
// MINIMAL_RUNTIME.
|
|
// TODO(sbc): Make this the default even without STRICT enabled.
|
|
/** @type {function(*, string=)} */
|
|
function assert(condition, text) {
|
|
if (!condition) {
|
|
abort('Assertion failed' + (text ? ': ' + text : ''));
|
|
}
|
|
}
|
|
|
|
// We used to include malloc/free by default in the past. Show a helpful error in
|
|
// builds with assertions.
|
|
|
|
// Memory management
|
|
|
|
var HEAP,
|
|
/** @type {!Int8Array} */
|
|
HEAP8,
|
|
/** @type {!Uint8Array} */
|
|
HEAPU8,
|
|
/** @type {!Int16Array} */
|
|
HEAP16,
|
|
/** @type {!Uint16Array} */
|
|
HEAPU16,
|
|
/** @type {!Int32Array} */
|
|
HEAP32,
|
|
/** @type {!Uint32Array} */
|
|
HEAPU32,
|
|
/** @type {!Float32Array} */
|
|
HEAPF32,
|
|
/** @type {!Float64Array} */
|
|
HEAPF64;
|
|
|
|
// include: runtime_shared.js
|
|
function updateMemoryViews() {
|
|
var b = wasmMemory.buffer;
|
|
Module['HEAP8'] = HEAP8 = new Int8Array(b);
|
|
Module['HEAP16'] = HEAP16 = new Int16Array(b);
|
|
Module['HEAPU8'] = HEAPU8 = new Uint8Array(b);
|
|
Module['HEAPU16'] = HEAPU16 = new Uint16Array(b);
|
|
Module['HEAP32'] = HEAP32 = new Int32Array(b);
|
|
Module['HEAPU32'] = HEAPU32 = new Uint32Array(b);
|
|
Module['HEAPF32'] = HEAPF32 = new Float32Array(b);
|
|
Module['HEAPF64'] = HEAPF64 = new Float64Array(b);
|
|
}
|
|
// end include: runtime_shared.js
|
|
assert(!Module['STACK_SIZE'], 'STACK_SIZE can no longer be set at runtime. Use -sSTACK_SIZE at link time')
|
|
|
|
assert(typeof Int32Array != 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined,
|
|
'JS engine does not provide full typed array support');
|
|
|
|
// If memory is defined in wasm, the user can't provide it, or set INITIAL_MEMORY
|
|
assert(!Module['wasmMemory'], 'Use of `wasmMemory` detected. Use -sIMPORTED_MEMORY to define wasmMemory externally');
|
|
assert(!Module['INITIAL_MEMORY'], 'Detected runtime INITIAL_MEMORY setting. Use -sIMPORTED_MEMORY to define wasmMemory dynamically');
|
|
|
|
// include: runtime_stack_check.js
|
|
// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode.
|
|
function writeStackCookie() {
|
|
var max = _emscripten_stack_get_end();
|
|
assert((max & 3) == 0);
|
|
// If the stack ends at address zero we write our cookies 4 bytes into the
|
|
// stack. This prevents interference with SAFE_HEAP and ASAN which also
|
|
// monitor writes to address zero.
|
|
if (max == 0) {
|
|
max += 4;
|
|
}
|
|
// The stack grow downwards towards _emscripten_stack_get_end.
|
|
// We write cookies to the final two words in the stack and detect if they are
|
|
// ever overwritten.
|
|
HEAPU32[((max)>>2)] = 0x02135467;
|
|
HEAPU32[(((max)+(4))>>2)] = 0x89BACDFE;
|
|
// Also test the global address 0 for integrity.
|
|
HEAPU32[((0)>>2)] = 1668509029;
|
|
}
|
|
|
|
function checkStackCookie() {
|
|
if (ABORT) return;
|
|
var max = _emscripten_stack_get_end();
|
|
// See writeStackCookie().
|
|
if (max == 0) {
|
|
max += 4;
|
|
}
|
|
var cookie1 = HEAPU32[((max)>>2)];
|
|
var cookie2 = HEAPU32[(((max)+(4))>>2)];
|
|
if (cookie1 != 0x02135467 || cookie2 != 0x89BACDFE) {
|
|
abort(`Stack overflow! Stack cookie has been overwritten at ${ptrToString(max)}, expected hex dwords 0x89BACDFE and 0x2135467, but received ${ptrToString(cookie2)} ${ptrToString(cookie1)}`);
|
|
}
|
|
// Also test the global address 0 for integrity.
|
|
if (HEAPU32[((0)>>2)] != 0x63736d65 /* 'emsc' */) {
|
|
abort('Runtime error: The application has corrupted its heap memory area (address zero)!');
|
|
}
|
|
}
|
|
// end include: runtime_stack_check.js
|
|
// include: runtime_assertions.js
|
|
// Endianness check
|
|
(function() {
|
|
var h16 = new Int16Array(1);
|
|
var h8 = new Int8Array(h16.buffer);
|
|
h16[0] = 0x6373;
|
|
if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)';
|
|
})();
|
|
|
|
// end include: runtime_assertions.js
|
|
var __ATPRERUN__ = []; // functions called before the runtime is initialized
|
|
var __ATINIT__ = []; // functions called during startup
|
|
var __ATMAIN__ = []; // functions called when main() is to be run
|
|
var __ATEXIT__ = []; // functions called during shutdown
|
|
var __ATPOSTRUN__ = []; // functions called after the main() is called
|
|
|
|
var runtimeInitialized = false;
|
|
|
|
function preRun() {
|
|
if (Module['preRun']) {
|
|
if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']];
|
|
while (Module['preRun'].length) {
|
|
addOnPreRun(Module['preRun'].shift());
|
|
}
|
|
}
|
|
callRuntimeCallbacks(__ATPRERUN__);
|
|
}
|
|
|
|
function initRuntime() {
|
|
assert(!runtimeInitialized);
|
|
runtimeInitialized = true;
|
|
|
|
checkStackCookie();
|
|
|
|
|
|
callRuntimeCallbacks(__ATINIT__);
|
|
}
|
|
|
|
function preMain() {
|
|
checkStackCookie();
|
|
|
|
callRuntimeCallbacks(__ATMAIN__);
|
|
}
|
|
|
|
function postRun() {
|
|
checkStackCookie();
|
|
|
|
if (Module['postRun']) {
|
|
if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']];
|
|
while (Module['postRun'].length) {
|
|
addOnPostRun(Module['postRun'].shift());
|
|
}
|
|
}
|
|
|
|
callRuntimeCallbacks(__ATPOSTRUN__);
|
|
}
|
|
|
|
function addOnPreRun(cb) {
|
|
__ATPRERUN__.unshift(cb);
|
|
}
|
|
|
|
function addOnInit(cb) {
|
|
__ATINIT__.unshift(cb);
|
|
}
|
|
|
|
function addOnPreMain(cb) {
|
|
__ATMAIN__.unshift(cb);
|
|
}
|
|
|
|
function addOnExit(cb) {
|
|
}
|
|
|
|
function addOnPostRun(cb) {
|
|
__ATPOSTRUN__.unshift(cb);
|
|
}
|
|
|
|
// include: runtime_math.js
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc
|
|
|
|
assert(Math.imul, 'This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
|
|
assert(Math.fround, 'This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
|
|
assert(Math.clz32, 'This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
|
|
assert(Math.trunc, 'This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
|
|
// end include: runtime_math.js
|
|
// A counter of dependencies for calling run(). If we need to
|
|
// do asynchronous work before running, increment this and
|
|
// decrement it. Incrementing must happen in a place like
|
|
// Module.preRun (used by emcc to add file preloading).
|
|
// Note that you can add dependencies in preRun, even though
|
|
// it happens right before run - run will be postponed until
|
|
// the dependencies are met.
|
|
var runDependencies = 0;
|
|
var runDependencyWatcher = null;
|
|
var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled
|
|
var runDependencyTracking = {};
|
|
|
|
function getUniqueRunDependency(id) {
|
|
var orig = id;
|
|
while (1) {
|
|
if (!runDependencyTracking[id]) return id;
|
|
id = orig + Math.random();
|
|
}
|
|
}
|
|
|
|
function addRunDependency(id) {
|
|
runDependencies++;
|
|
|
|
Module['monitorRunDependencies']?.(runDependencies);
|
|
|
|
if (id) {
|
|
assert(!runDependencyTracking[id]);
|
|
runDependencyTracking[id] = 1;
|
|
if (runDependencyWatcher === null && typeof setInterval != 'undefined') {
|
|
// Check for missing dependencies every few seconds
|
|
runDependencyWatcher = setInterval(() => {
|
|
if (ABORT) {
|
|
clearInterval(runDependencyWatcher);
|
|
runDependencyWatcher = null;
|
|
return;
|
|
}
|
|
var shown = false;
|
|
for (var dep in runDependencyTracking) {
|
|
if (!shown) {
|
|
shown = true;
|
|
err('still waiting on run dependencies:');
|
|
}
|
|
err(`dependency: ${dep}`);
|
|
}
|
|
if (shown) {
|
|
err('(end of list)');
|
|
}
|
|
}, 10000);
|
|
}
|
|
} else {
|
|
err('warning: run dependency added without ID');
|
|
}
|
|
}
|
|
|
|
function removeRunDependency(id) {
|
|
runDependencies--;
|
|
|
|
Module['monitorRunDependencies']?.(runDependencies);
|
|
|
|
if (id) {
|
|
assert(runDependencyTracking[id]);
|
|
delete runDependencyTracking[id];
|
|
} else {
|
|
err('warning: run dependency removed without ID');
|
|
}
|
|
if (runDependencies == 0) {
|
|
if (runDependencyWatcher !== null) {
|
|
clearInterval(runDependencyWatcher);
|
|
runDependencyWatcher = null;
|
|
}
|
|
if (dependenciesFulfilled) {
|
|
var callback = dependenciesFulfilled;
|
|
dependenciesFulfilled = null;
|
|
callback(); // can add another dependenciesFulfilled
|
|
}
|
|
}
|
|
}
|
|
|
|
/** @param {string|number=} what */
|
|
function abort(what) {
|
|
Module['onAbort']?.(what);
|
|
|
|
what = 'Aborted(' + what + ')';
|
|
// TODO(sbc): Should we remove printing and leave it up to whoever
|
|
// catches the exception?
|
|
err(what);
|
|
|
|
ABORT = true;
|
|
EXITSTATUS = 1;
|
|
|
|
// Use a wasm runtime error, because a JS error might be seen as a foreign
|
|
// exception, which means we'd run destructors on it. We need the error to
|
|
// simply make the program stop.
|
|
// FIXME This approach does not work in Wasm EH because it currently does not assume
|
|
// all RuntimeErrors are from traps; it decides whether a RuntimeError is from
|
|
// a trap or not based on a hidden field within the object. So at the moment
|
|
// we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that
|
|
// allows this in the wasm spec.
|
|
|
|
// Suppress closure compiler warning here. Closure compiler's builtin extern
|
|
// definition for WebAssembly.RuntimeError claims it takes no arguments even
|
|
// though it can.
|
|
// TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed.
|
|
/** @suppress {checkTypes} */
|
|
var e = new WebAssembly.RuntimeError(what);
|
|
|
|
// Throw the error whether or not MODULARIZE is set because abort is used
|
|
// in code paths apart from instantiation where an exception is expected
|
|
// to be thrown when abort is called.
|
|
throw e;
|
|
}
|
|
|
|
// include: memoryprofiler.js
|
|
// end include: memoryprofiler.js
|
|
// show errors on likely calls to FS when it was not included
|
|
var FS = {
|
|
error() {
|
|
abort('Filesystem support (FS) was not included. The problem is that you are using files from JS, but files were not used from C/C++, so filesystem support was not auto-included. You can force-include filesystem support with -sFORCE_FILESYSTEM');
|
|
},
|
|
init() { FS.error() },
|
|
createDataFile() { FS.error() },
|
|
createPreloadedFile() { FS.error() },
|
|
createLazyFile() { FS.error() },
|
|
open() { FS.error() },
|
|
mkdev() { FS.error() },
|
|
registerDevice() { FS.error() },
|
|
analyzePath() { FS.error() },
|
|
|
|
ErrnoError() { FS.error() },
|
|
};
|
|
Module['FS_createDataFile'] = FS.createDataFile;
|
|
Module['FS_createPreloadedFile'] = FS.createPreloadedFile;
|
|
|
|
// include: URIUtils.js
|
|
// Prefix of data URIs emitted by SINGLE_FILE and related options.
|
|
var dataURIPrefix = 'data:application/octet-stream;base64,';
|
|
|
|
/**
|
|
* Indicates whether filename is a base64 data URI.
|
|
* @noinline
|
|
*/
|
|
var isDataURI = (filename) => filename.startsWith(dataURIPrefix);
|
|
|
|
/**
|
|
* Indicates whether filename is delivered via file protocol (as opposed to http/https)
|
|
* @noinline
|
|
*/
|
|
var isFileURI = (filename) => filename.startsWith('file://');
|
|
// end include: URIUtils.js
|
|
function createExportWrapper(name, nargs) {
|
|
return (...args) => {
|
|
assert(runtimeInitialized, `native function \`${name}\` called before runtime initialization`);
|
|
var f = wasmExports[name];
|
|
assert(f, `exported native function \`${name}\` not found`);
|
|
// Only assert for too many arguments. Too few can be valid since the missing arguments will be zero filled.
|
|
assert(args.length <= nargs, `native function \`${name}\` called with ${args.length} args but expects ${nargs}`);
|
|
return f(...args);
|
|
};
|
|
}
|
|
|
|
// include: runtime_exceptions.js
|
|
// end include: runtime_exceptions.js
|
|
var wasmBinaryFile;
|
|
wasmBinaryFile = 'test.wasm';
|
|
if (!isDataURI(wasmBinaryFile)) {
|
|
wasmBinaryFile = locateFile(wasmBinaryFile);
|
|
}
|
|
|
|
function getBinarySync(file) {
|
|
if (file == wasmBinaryFile && wasmBinary) {
|
|
return new Uint8Array(wasmBinary);
|
|
}
|
|
if (readBinary) {
|
|
return readBinary(file);
|
|
}
|
|
throw 'both async and sync fetching of the wasm failed';
|
|
}
|
|
|
|
function getBinaryPromise(binaryFile) {
|
|
// If we don't have the binary yet, try to load it asynchronously.
|
|
// Fetch has some additional restrictions over XHR, like it can't be used on a file:// url.
|
|
// See https://github.com/github/fetch/pull/92#issuecomment-140665932
|
|
// Cordova or Electron apps are typically loaded from a file:// url.
|
|
// So use fetch if it is available and the url is not a file, otherwise fall back to XHR.
|
|
if (!wasmBinary
|
|
&& (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
|
|
if (typeof fetch == 'function'
|
|
&& !isFileURI(binaryFile)
|
|
) {
|
|
return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => {
|
|
if (!response['ok']) {
|
|
throw `failed to load wasm binary file at '${binaryFile}'`;
|
|
}
|
|
return response['arrayBuffer']();
|
|
}).catch(() => getBinarySync(binaryFile));
|
|
}
|
|
else if (readAsync) {
|
|
// fetch is not available or url is file => try XHR (readAsync uses XHR internally)
|
|
return new Promise((resolve, reject) => {
|
|
readAsync(binaryFile, (response) => resolve(new Uint8Array(/** @type{!ArrayBuffer} */(response))), reject)
|
|
});
|
|
}
|
|
}
|
|
|
|
// Otherwise, getBinarySync should be able to get it synchronously
|
|
return Promise.resolve().then(() => getBinarySync(binaryFile));
|
|
}
|
|
|
|
function instantiateArrayBuffer(binaryFile, imports, receiver) {
|
|
return getBinaryPromise(binaryFile).then((binary) => {
|
|
return WebAssembly.instantiate(binary, imports);
|
|
}).then(receiver, (reason) => {
|
|
err(`failed to asynchronously prepare wasm: ${reason}`);
|
|
|
|
// Warn on some common problems.
|
|
if (isFileURI(wasmBinaryFile)) {
|
|
err(`warning: Loading from a file URI (${wasmBinaryFile}) is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing`);
|
|
}
|
|
abort(reason);
|
|
});
|
|
}
|
|
|
|
function instantiateAsync(binary, binaryFile, imports, callback) {
|
|
if (!binary &&
|
|
typeof WebAssembly.instantiateStreaming == 'function' &&
|
|
!isDataURI(binaryFile) &&
|
|
// Don't use streaming for file:// delivered objects in a webview, fetch them synchronously.
|
|
!isFileURI(binaryFile) &&
|
|
// Avoid instantiateStreaming() on Node.js environment for now, as while
|
|
// Node.js v18.1.0 implements it, it does not have a full fetch()
|
|
// implementation yet.
|
|
//
|
|
// Reference:
|
|
// https://github.com/emscripten-core/emscripten/pull/16917
|
|
!ENVIRONMENT_IS_NODE &&
|
|
typeof fetch == 'function') {
|
|
return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => {
|
|
// Suppress closure warning here since the upstream definition for
|
|
// instantiateStreaming only allows Promise<Repsponse> rather than
|
|
// an actual Response.
|
|
// TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure is fixed.
|
|
/** @suppress {checkTypes} */
|
|
var result = WebAssembly.instantiateStreaming(response, imports);
|
|
|
|
return result.then(
|
|
callback,
|
|
function(reason) {
|
|
// We expect the most common failure cause to be a bad MIME type for the binary,
|
|
// in which case falling back to ArrayBuffer instantiation should work.
|
|
err(`wasm streaming compile failed: ${reason}`);
|
|
err('falling back to ArrayBuffer instantiation');
|
|
return instantiateArrayBuffer(binaryFile, imports, callback);
|
|
});
|
|
});
|
|
}
|
|
return instantiateArrayBuffer(binaryFile, imports, callback);
|
|
}
|
|
|
|
function getWasmImports() {
|
|
// prepare imports
|
|
return {
|
|
'env': wasmImports,
|
|
'wasi_snapshot_preview1': wasmImports,
|
|
}
|
|
}
|
|
|
|
// Create the wasm instance.
|
|
// Receives the wasm imports, returns the exports.
|
|
function createWasm() {
|
|
var info = getWasmImports();
|
|
// Load the wasm module and create an instance of using native support in the JS engine.
|
|
// handle a generated wasm instance, receiving its exports and
|
|
// performing other necessary setup
|
|
/** @param {WebAssembly.Module=} module*/
|
|
function receiveInstance(instance, module) {
|
|
wasmExports = instance.exports;
|
|
|
|
|
|
|
|
wasmMemory = wasmExports['memory'];
|
|
|
|
assert(wasmMemory, 'memory not found in wasm exports');
|
|
updateMemoryViews();
|
|
|
|
wasmTable = wasmExports['__indirect_function_table'];
|
|
|
|
assert(wasmTable, 'table not found in wasm exports');
|
|
|
|
addOnInit(wasmExports['__wasm_call_ctors']);
|
|
|
|
removeRunDependency('wasm-instantiate');
|
|
return wasmExports;
|
|
}
|
|
// wait for the pthread pool (if any)
|
|
addRunDependency('wasm-instantiate');
|
|
|
|
// Prefer streaming instantiation if available.
|
|
// Async compilation can be confusing when an error on the page overwrites Module
|
|
// (for example, if the order of elements is wrong, and the one defining Module is
|
|
// later), so we save Module and check it later.
|
|
var trueModule = Module;
|
|
function receiveInstantiationResult(result) {
|
|
// 'result' is a ResultObject object which has both the module and instance.
|
|
// receiveInstance() will swap in the exports (to Module.asm) so they can be called
|
|
assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?');
|
|
trueModule = null;
|
|
// TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line.
|
|
// When the regression is fixed, can restore the above PTHREADS-enabled path.
|
|
receiveInstance(result['instance']);
|
|
}
|
|
|
|
// User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
|
|
// to manually instantiate the Wasm module themselves. This allows pages to
|
|
// run the instantiation parallel to any other async startup actions they are
|
|
// performing.
|
|
// Also pthreads and wasm workers initialize the wasm instance through this
|
|
// path.
|
|
if (Module['instantiateWasm']) {
|
|
try {
|
|
return Module['instantiateWasm'](info, receiveInstance);
|
|
} catch(e) {
|
|
err(`Module.instantiateWasm callback failed with error: ${e}`);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
instantiateAsync(wasmBinary, wasmBinaryFile, info, receiveInstantiationResult);
|
|
return {}; // no exports yet; we'll fill them in later
|
|
}
|
|
|
|
// Globals used by JS i64 conversions (see makeSetValue)
|
|
var tempDouble;
|
|
var tempI64;
|
|
|
|
// include: runtime_debug.js
|
|
function legacyModuleProp(prop, newName, incoming=true) {
|
|
if (!Object.getOwnPropertyDescriptor(Module, prop)) {
|
|
Object.defineProperty(Module, prop, {
|
|
configurable: true,
|
|
get() {
|
|
let extra = incoming ? ' (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)' : '';
|
|
abort(`\`Module.${prop}\` has been replaced by \`${newName}\`` + extra);
|
|
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
function ignoredModuleProp(prop) {
|
|
if (Object.getOwnPropertyDescriptor(Module, prop)) {
|
|
abort(`\`Module.${prop}\` was supplied but \`${prop}\` not included in INCOMING_MODULE_JS_API`);
|
|
}
|
|
}
|
|
|
|
// forcing the filesystem exports a few things by default
|
|
function isExportedByForceFilesystem(name) {
|
|
return name === 'FS_createPath' ||
|
|
name === 'FS_createDataFile' ||
|
|
name === 'FS_createPreloadedFile' ||
|
|
name === 'FS_unlink' ||
|
|
name === 'addRunDependency' ||
|
|
// The old FS has some functionality that WasmFS lacks.
|
|
name === 'FS_createLazyFile' ||
|
|
name === 'FS_createDevice' ||
|
|
name === 'removeRunDependency';
|
|
}
|
|
|
|
function missingGlobal(sym, msg) {
|
|
if (typeof globalThis != 'undefined') {
|
|
Object.defineProperty(globalThis, sym, {
|
|
configurable: true,
|
|
get() {
|
|
warnOnce(`\`${sym}\` is not longer defined by emscripten. ${msg}`);
|
|
return undefined;
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
missingGlobal('buffer', 'Please use HEAP8.buffer or wasmMemory.buffer');
|
|
missingGlobal('asm', 'Please use wasmExports instead');
|
|
|
|
function missingLibrarySymbol(sym) {
|
|
if (typeof globalThis != 'undefined' && !Object.getOwnPropertyDescriptor(globalThis, sym)) {
|
|
Object.defineProperty(globalThis, sym, {
|
|
configurable: true,
|
|
get() {
|
|
// Can't `abort()` here because it would break code that does runtime
|
|
// checks. e.g. `if (typeof SDL === 'undefined')`.
|
|
var msg = `\`${sym}\` is a library symbol and not included by default; add it to your library.js __deps or to DEFAULT_LIBRARY_FUNCS_TO_INCLUDE on the command line`;
|
|
// DEFAULT_LIBRARY_FUNCS_TO_INCLUDE requires the name as it appears in
|
|
// library.js, which means $name for a JS name with no prefix, or name
|
|
// for a JS name like _name.
|
|
var librarySymbol = sym;
|
|
if (!librarySymbol.startsWith('_')) {
|
|
librarySymbol = '$' + sym;
|
|
}
|
|
msg += ` (e.g. -sDEFAULT_LIBRARY_FUNCS_TO_INCLUDE='${librarySymbol}')`;
|
|
if (isExportedByForceFilesystem(sym)) {
|
|
msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you';
|
|
}
|
|
warnOnce(msg);
|
|
return undefined;
|
|
}
|
|
});
|
|
}
|
|
// Any symbol that is not included from the JS library is also (by definition)
|
|
// not exported on the Module object.
|
|
unexportedRuntimeSymbol(sym);
|
|
}
|
|
|
|
function unexportedRuntimeSymbol(sym) {
|
|
if (!Object.getOwnPropertyDescriptor(Module, sym)) {
|
|
Object.defineProperty(Module, sym, {
|
|
configurable: true,
|
|
get() {
|
|
var msg = `'${sym}' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the Emscripten FAQ)`;
|
|
if (isExportedByForceFilesystem(sym)) {
|
|
msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you';
|
|
}
|
|
abort(msg);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
// Used by XXXXX_DEBUG settings to output debug messages.
|
|
function dbg(...args) {
|
|
// TODO(sbc): Make this configurable somehow. Its not always convenient for
|
|
// logging to show up as warnings.
|
|
console.warn(...args);
|
|
}
|
|
// end include: runtime_debug.js
|
|
// === Body ===
|
|
// end include: preamble.js
|
|
|
|
|
|
/** @constructor */
|
|
function ExitStatus(status) {
|
|
this.name = 'ExitStatus';
|
|
this.message = `Program terminated with exit(${status})`;
|
|
this.status = status;
|
|
}
|
|
|
|
var callRuntimeCallbacks = (callbacks) => {
|
|
while (callbacks.length > 0) {
|
|
// Pass the module as the first argument.
|
|
callbacks.shift()(Module);
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {number} ptr
|
|
* @param {string} type
|
|
*/
|
|
function getValue(ptr, type = 'i8') {
|
|
if (type.endsWith('*')) type = '*';
|
|
switch (type) {
|
|
case 'i1': return HEAP8[ptr];
|
|
case 'i8': return HEAP8[ptr];
|
|
case 'i16': return HEAP16[((ptr)>>1)];
|
|
case 'i32': return HEAP32[((ptr)>>2)];
|
|
case 'i64': abort('to do getValue(i64) use WASM_BIGINT');
|
|
case 'float': return HEAPF32[((ptr)>>2)];
|
|
case 'double': return HEAPF64[((ptr)>>3)];
|
|
case '*': return HEAPU32[((ptr)>>2)];
|
|
default: abort(`invalid type for getValue: ${type}`);
|
|
}
|
|
}
|
|
|
|
var noExitRuntime = Module['noExitRuntime'] || true;
|
|
|
|
var ptrToString = (ptr) => {
|
|
assert(typeof ptr === 'number');
|
|
// With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned.
|
|
ptr >>>= 0;
|
|
return '0x' + ptr.toString(16).padStart(8, '0');
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {number} ptr
|
|
* @param {number} value
|
|
* @param {string} type
|
|
*/
|
|
function setValue(ptr, value, type = 'i8') {
|
|
if (type.endsWith('*')) type = '*';
|
|
switch (type) {
|
|
case 'i1': HEAP8[ptr] = value; break;
|
|
case 'i8': HEAP8[ptr] = value; break;
|
|
case 'i16': HEAP16[((ptr)>>1)] = value; break;
|
|
case 'i32': HEAP32[((ptr)>>2)] = value; break;
|
|
case 'i64': abort('to do setValue(i64) use WASM_BIGINT');
|
|
case 'float': HEAPF32[((ptr)>>2)] = value; break;
|
|
case 'double': HEAPF64[((ptr)>>3)] = value; break;
|
|
case '*': HEAPU32[((ptr)>>2)] = value; break;
|
|
default: abort(`invalid type for setValue: ${type}`);
|
|
}
|
|
}
|
|
|
|
var stackRestore = (val) => __emscripten_stack_restore(val);
|
|
|
|
var stackSave = () => _emscripten_stack_get_current();
|
|
|
|
var warnOnce = (text) => {
|
|
warnOnce.shown ||= {};
|
|
if (!warnOnce.shown[text]) {
|
|
warnOnce.shown[text] = 1;
|
|
if (ENVIRONMENT_IS_NODE) text = 'warning: ' + text;
|
|
err(text);
|
|
}
|
|
};
|
|
|
|
var UTF8Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf8') : undefined;
|
|
|
|
/**
|
|
* Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given
|
|
* array that contains uint8 values, returns a copy of that string as a
|
|
* Javascript String object.
|
|
* heapOrArray is either a regular array, or a JavaScript typed array view.
|
|
* @param {number} idx
|
|
* @param {number=} maxBytesToRead
|
|
* @return {string}
|
|
*/
|
|
var UTF8ArrayToString = (heapOrArray, idx, maxBytesToRead) => {
|
|
var endIdx = idx + maxBytesToRead;
|
|
var endPtr = idx;
|
|
// TextDecoder needs to know the byte length in advance, it doesn't stop on
|
|
// null terminator by itself. Also, use the length info to avoid running tiny
|
|
// strings through TextDecoder, since .subarray() allocates garbage.
|
|
// (As a tiny code save trick, compare endPtr against endIdx using a negation,
|
|
// so that undefined means Infinity)
|
|
while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr;
|
|
|
|
if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
|
|
return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr));
|
|
}
|
|
var str = '';
|
|
// If building with TextDecoder, we have already computed the string length
|
|
// above, so test loop end condition against that
|
|
while (idx < endPtr) {
|
|
// For UTF8 byte structure, see:
|
|
// http://en.wikipedia.org/wiki/UTF-8#Description
|
|
// https://www.ietf.org/rfc/rfc2279.txt
|
|
// https://tools.ietf.org/html/rfc3629
|
|
var u0 = heapOrArray[idx++];
|
|
if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; }
|
|
var u1 = heapOrArray[idx++] & 63;
|
|
if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; }
|
|
var u2 = heapOrArray[idx++] & 63;
|
|
if ((u0 & 0xF0) == 0xE0) {
|
|
u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
|
|
} else {
|
|
if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte ' + ptrToString(u0) + ' encountered when deserializing a UTF-8 string in wasm memory to a JS string!');
|
|
u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63);
|
|
}
|
|
|
|
if (u0 < 0x10000) {
|
|
str += String.fromCharCode(u0);
|
|
} else {
|
|
var ch = u0 - 0x10000;
|
|
str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
|
|
}
|
|
}
|
|
return str;
|
|
};
|
|
|
|
/**
|
|
* Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the
|
|
* emscripten HEAP, returns a copy of that string as a Javascript String object.
|
|
*
|
|
* @param {number} ptr
|
|
* @param {number=} maxBytesToRead - An optional length that specifies the
|
|
* maximum number of bytes to read. You can omit this parameter to scan the
|
|
* string until the first 0 byte. If maxBytesToRead is passed, and the string
|
|
* at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the
|
|
* string will cut short at that byte index (i.e. maxBytesToRead will not
|
|
* produce a string of exact length [ptr, ptr+maxBytesToRead[) N.B. mixing
|
|
* frequent uses of UTF8ToString() with and without maxBytesToRead may throw
|
|
* JS JIT optimizations off, so it is worth to consider consistently using one
|
|
* @return {string}
|
|
*/
|
|
var UTF8ToString = (ptr, maxBytesToRead) => {
|
|
assert(typeof ptr == 'number', `UTF8ToString expects a number (got ${typeof ptr})`);
|
|
return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : '';
|
|
};
|
|
var ___assert_fail = (condition, filename, line, func) => {
|
|
abort(`Assertion failed: ${UTF8ToString(condition)}, at: ` + [filename ? UTF8ToString(filename) : 'unknown filename', line, func ? UTF8ToString(func) : 'unknown function']);
|
|
};
|
|
|
|
class ExceptionInfo {
|
|
// excPtr - Thrown object pointer to wrap. Metadata pointer is calculated from it.
|
|
constructor(excPtr) {
|
|
this.excPtr = excPtr;
|
|
this.ptr = excPtr - 24;
|
|
}
|
|
|
|
set_type(type) {
|
|
HEAPU32[(((this.ptr)+(4))>>2)] = type;
|
|
}
|
|
|
|
get_type() {
|
|
return HEAPU32[(((this.ptr)+(4))>>2)];
|
|
}
|
|
|
|
set_destructor(destructor) {
|
|
HEAPU32[(((this.ptr)+(8))>>2)] = destructor;
|
|
}
|
|
|
|
get_destructor() {
|
|
return HEAPU32[(((this.ptr)+(8))>>2)];
|
|
}
|
|
|
|
set_caught(caught) {
|
|
caught = caught ? 1 : 0;
|
|
HEAP8[(this.ptr)+(12)] = caught;
|
|
}
|
|
|
|
get_caught() {
|
|
return HEAP8[(this.ptr)+(12)] != 0;
|
|
}
|
|
|
|
set_rethrown(rethrown) {
|
|
rethrown = rethrown ? 1 : 0;
|
|
HEAP8[(this.ptr)+(13)] = rethrown;
|
|
}
|
|
|
|
get_rethrown() {
|
|
return HEAP8[(this.ptr)+(13)] != 0;
|
|
}
|
|
|
|
// Initialize native structure fields. Should be called once after allocated.
|
|
init(type, destructor) {
|
|
this.set_adjusted_ptr(0);
|
|
this.set_type(type);
|
|
this.set_destructor(destructor);
|
|
}
|
|
|
|
set_adjusted_ptr(adjustedPtr) {
|
|
HEAPU32[(((this.ptr)+(16))>>2)] = adjustedPtr;
|
|
}
|
|
|
|
get_adjusted_ptr() {
|
|
return HEAPU32[(((this.ptr)+(16))>>2)];
|
|
}
|
|
|
|
// Get pointer which is expected to be received by catch clause in C++ code. It may be adjusted
|
|
// when the pointer is casted to some of the exception object base classes (e.g. when virtual
|
|
// inheritance is used). When a pointer is thrown this method should return the thrown pointer
|
|
// itself.
|
|
get_exception_ptr() {
|
|
// Work around a fastcomp bug, this code is still included for some reason in a build without
|
|
// exceptions support.
|
|
var isPointer = ___cxa_is_pointer_type(this.get_type());
|
|
if (isPointer) {
|
|
return HEAPU32[((this.excPtr)>>2)];
|
|
}
|
|
var adjusted = this.get_adjusted_ptr();
|
|
if (adjusted !== 0) return adjusted;
|
|
return this.excPtr;
|
|
}
|
|
}
|
|
|
|
var exceptionLast = 0;
|
|
|
|
var uncaughtExceptionCount = 0;
|
|
var ___cxa_throw = (ptr, type, destructor) => {
|
|
var info = new ExceptionInfo(ptr);
|
|
// Initialize ExceptionInfo content after it was allocated in __cxa_allocate_exception.
|
|
info.init(type, destructor);
|
|
exceptionLast = ptr;
|
|
uncaughtExceptionCount++;
|
|
assert(false, 'Exception thrown, but exception catching is not enabled. Compile with -sNO_DISABLE_EXCEPTION_CATCHING or -sEXCEPTION_CATCHING_ALLOWED=[..] to catch.');
|
|
};
|
|
|
|
var __embind_register_bigint = (primitiveType, name, size, minRange, maxRange) => {};
|
|
|
|
var embind_init_charCodes = () => {
|
|
var codes = new Array(256);
|
|
for (var i = 0; i < 256; ++i) {
|
|
codes[i] = String.fromCharCode(i);
|
|
}
|
|
embind_charCodes = codes;
|
|
};
|
|
var embind_charCodes;
|
|
var readLatin1String = (ptr) => {
|
|
var ret = "";
|
|
var c = ptr;
|
|
while (HEAPU8[c]) {
|
|
ret += embind_charCodes[HEAPU8[c++]];
|
|
}
|
|
return ret;
|
|
};
|
|
|
|
var awaitingDependencies = {
|
|
};
|
|
|
|
var registeredTypes = {
|
|
};
|
|
|
|
var typeDependencies = {
|
|
};
|
|
|
|
var BindingError;
|
|
var throwBindingError = (message) => { throw new BindingError(message); };
|
|
|
|
|
|
|
|
|
|
var InternalError;
|
|
var throwInternalError = (message) => { throw new InternalError(message); };
|
|
var whenDependentTypesAreResolved = (myTypes, dependentTypes, getTypeConverters) => {
|
|
myTypes.forEach(function(type) {
|
|
typeDependencies[type] = dependentTypes;
|
|
});
|
|
|
|
function onComplete(typeConverters) {
|
|
var myTypeConverters = getTypeConverters(typeConverters);
|
|
if (myTypeConverters.length !== myTypes.length) {
|
|
throwInternalError('Mismatched type converter count');
|
|
}
|
|
for (var i = 0; i < myTypes.length; ++i) {
|
|
registerType(myTypes[i], myTypeConverters[i]);
|
|
}
|
|
}
|
|
|
|
var typeConverters = new Array(dependentTypes.length);
|
|
var unregisteredTypes = [];
|
|
var registered = 0;
|
|
dependentTypes.forEach((dt, i) => {
|
|
if (registeredTypes.hasOwnProperty(dt)) {
|
|
typeConverters[i] = registeredTypes[dt];
|
|
} else {
|
|
unregisteredTypes.push(dt);
|
|
if (!awaitingDependencies.hasOwnProperty(dt)) {
|
|
awaitingDependencies[dt] = [];
|
|
}
|
|
awaitingDependencies[dt].push(() => {
|
|
typeConverters[i] = registeredTypes[dt];
|
|
++registered;
|
|
if (registered === unregisteredTypes.length) {
|
|
onComplete(typeConverters);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
if (0 === unregisteredTypes.length) {
|
|
onComplete(typeConverters);
|
|
}
|
|
};
|
|
/** @param {Object=} options */
|
|
function sharedRegisterType(rawType, registeredInstance, options = {}) {
|
|
var name = registeredInstance.name;
|
|
if (!rawType) {
|
|
throwBindingError(`type "${name}" must have a positive integer typeid pointer`);
|
|
}
|
|
if (registeredTypes.hasOwnProperty(rawType)) {
|
|
if (options.ignoreDuplicateRegistrations) {
|
|
return;
|
|
} else {
|
|
throwBindingError(`Cannot register type '${name}' twice`);
|
|
}
|
|
}
|
|
|
|
registeredTypes[rawType] = registeredInstance;
|
|
delete typeDependencies[rawType];
|
|
|
|
if (awaitingDependencies.hasOwnProperty(rawType)) {
|
|
var callbacks = awaitingDependencies[rawType];
|
|
delete awaitingDependencies[rawType];
|
|
callbacks.forEach((cb) => cb());
|
|
}
|
|
}
|
|
/** @param {Object=} options */
|
|
function registerType(rawType, registeredInstance, options = {}) {
|
|
if (!('argPackAdvance' in registeredInstance)) {
|
|
throw new TypeError('registerType registeredInstance requires argPackAdvance');
|
|
}
|
|
return sharedRegisterType(rawType, registeredInstance, options);
|
|
}
|
|
|
|
var GenericWireTypeSize = 8;
|
|
/** @suppress {globalThis} */
|
|
var __embind_register_bool = (rawType, name, trueValue, falseValue) => {
|
|
name = readLatin1String(name);
|
|
registerType(rawType, {
|
|
name,
|
|
'fromWireType': function(wt) {
|
|
// ambiguous emscripten ABI: sometimes return values are
|
|
// true or false, and sometimes integers (0 or 1)
|
|
return !!wt;
|
|
},
|
|
'toWireType': function(destructors, o) {
|
|
return o ? trueValue : falseValue;
|
|
},
|
|
'argPackAdvance': GenericWireTypeSize,
|
|
'readValueFromPointer': function(pointer) {
|
|
return this['fromWireType'](HEAPU8[pointer]);
|
|
},
|
|
destructorFunction: null, // This type does not need a destructor
|
|
});
|
|
};
|
|
|
|
|
|
var emval_freelist = [];
|
|
|
|
var emval_handles = [];
|
|
var __emval_decref = (handle) => {
|
|
if (handle > 9 && 0 === --emval_handles[handle + 1]) {
|
|
assert(emval_handles[handle] !== undefined, `Decref for unallocated handle.`);
|
|
emval_handles[handle] = undefined;
|
|
emval_freelist.push(handle);
|
|
}
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var count_emval_handles = () => {
|
|
return emval_handles.length / 2 - 5 - emval_freelist.length;
|
|
};
|
|
|
|
var init_emval = () => {
|
|
// reserve 0 and some special values. These never get de-allocated.
|
|
emval_handles.push(
|
|
0, 1,
|
|
undefined, 1,
|
|
null, 1,
|
|
true, 1,
|
|
false, 1,
|
|
);
|
|
assert(emval_handles.length === 5 * 2);
|
|
Module['count_emval_handles'] = count_emval_handles;
|
|
};
|
|
var Emval = {
|
|
toValue:(handle) => {
|
|
if (!handle) {
|
|
throwBindingError('Cannot use deleted val. handle = ' + handle);
|
|
}
|
|
// handle 2 is supposed to be `undefined`.
|
|
assert(handle === 2 || emval_handles[handle] !== undefined && handle % 2 === 0, `invalid handle: ${handle}`);
|
|
return emval_handles[handle];
|
|
},
|
|
toHandle:(value) => {
|
|
switch (value) {
|
|
case undefined: return 2;
|
|
case null: return 4;
|
|
case true: return 6;
|
|
case false: return 8;
|
|
default:{
|
|
const handle = emval_freelist.pop() || emval_handles.length;
|
|
emval_handles[handle] = value;
|
|
emval_handles[handle + 1] = 1;
|
|
return handle;
|
|
}
|
|
}
|
|
},
|
|
};
|
|
|
|
/** @suppress {globalThis} */
|
|
function readPointer(pointer) {
|
|
return this['fromWireType'](HEAPU32[((pointer)>>2)]);
|
|
}
|
|
|
|
var EmValType = {
|
|
name: 'emscripten::val',
|
|
'fromWireType': (handle) => {
|
|
var rv = Emval.toValue(handle);
|
|
__emval_decref(handle);
|
|
return rv;
|
|
},
|
|
'toWireType': (destructors, value) => Emval.toHandle(value),
|
|
'argPackAdvance': GenericWireTypeSize,
|
|
'readValueFromPointer': readPointer,
|
|
destructorFunction: null, // This type does not need a destructor
|
|
|
|
// TODO: do we need a deleteObject here? write a test where
|
|
// emval is passed into JS via an interface
|
|
};
|
|
var __embind_register_emval = (rawType) => registerType(rawType, EmValType);
|
|
|
|
var embindRepr = (v) => {
|
|
if (v === null) {
|
|
return 'null';
|
|
}
|
|
var t = typeof v;
|
|
if (t === 'object' || t === 'array' || t === 'function') {
|
|
return v.toString();
|
|
} else {
|
|
return '' + v;
|
|
}
|
|
};
|
|
|
|
var floatReadValueFromPointer = (name, width) => {
|
|
switch (width) {
|
|
case 4: return function(pointer) {
|
|
return this['fromWireType'](HEAPF32[((pointer)>>2)]);
|
|
};
|
|
case 8: return function(pointer) {
|
|
return this['fromWireType'](HEAPF64[((pointer)>>3)]);
|
|
};
|
|
default:
|
|
throw new TypeError(`invalid float width (${width}): ${name}`);
|
|
}
|
|
};
|
|
|
|
|
|
var __embind_register_float = (rawType, name, size) => {
|
|
name = readLatin1String(name);
|
|
registerType(rawType, {
|
|
name,
|
|
'fromWireType': (value) => value,
|
|
'toWireType': (destructors, value) => {
|
|
if (typeof value != "number" && typeof value != "boolean") {
|
|
throw new TypeError(`Cannot convert ${embindRepr(value)} to ${this.name}`);
|
|
}
|
|
// The VM will perform JS to Wasm value conversion, according to the spec:
|
|
// https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue
|
|
return value;
|
|
},
|
|
'argPackAdvance': GenericWireTypeSize,
|
|
'readValueFromPointer': floatReadValueFromPointer(name, size),
|
|
destructorFunction: null, // This type does not need a destructor
|
|
});
|
|
};
|
|
|
|
var createNamedFunction = (name, body) => Object.defineProperty(body, 'name', {
|
|
value: name
|
|
});
|
|
|
|
var runDestructors = (destructors) => {
|
|
while (destructors.length) {
|
|
var ptr = destructors.pop();
|
|
var del = destructors.pop();
|
|
del(ptr);
|
|
}
|
|
};
|
|
|
|
|
|
function usesDestructorStack(argTypes) {
|
|
// Skip return value at index 0 - it's not deleted here.
|
|
for (var i = 1; i < argTypes.length; ++i) {
|
|
// The type does not define a destructor function - must use dynamic stack
|
|
if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function newFunc(constructor, argumentList) {
|
|
if (!(constructor instanceof Function)) {
|
|
throw new TypeError(`new_ called with constructor type ${typeof(constructor)} which is not a function`);
|
|
}
|
|
/*
|
|
* Previously, the following line was just:
|
|
* function dummy() {};
|
|
* Unfortunately, Chrome was preserving 'dummy' as the object's name, even
|
|
* though at creation, the 'dummy' has the correct constructor name. Thus,
|
|
* objects created with IMVU.new would show up in the debugger as 'dummy',
|
|
* which isn't very helpful. Using IMVU.createNamedFunction addresses the
|
|
* issue. Doubly-unfortunately, there's no way to write a test for this
|
|
* behavior. -NRD 2013.02.22
|
|
*/
|
|
var dummy = createNamedFunction(constructor.name || 'unknownFunctionName', function(){});
|
|
dummy.prototype = constructor.prototype;
|
|
var obj = new dummy;
|
|
|
|
var r = constructor.apply(obj, argumentList);
|
|
return (r instanceof Object) ? r : obj;
|
|
}
|
|
|
|
function createJsInvoker(argTypes, isClassMethodFunc, returns, isAsync) {
|
|
var needsDestructorStack = usesDestructorStack(argTypes);
|
|
var argCount = argTypes.length;
|
|
var argsList = "";
|
|
var argsListWired = "";
|
|
for (var i = 0; i < argCount - 2; ++i) {
|
|
argsList += (i!==0?", ":"")+"arg"+i;
|
|
argsListWired += (i!==0?", ":"")+"arg"+i+"Wired";
|
|
}
|
|
|
|
var invokerFnBody = `
|
|
return function (${argsList}) {
|
|
if (arguments.length !== ${argCount - 2}) {
|
|
throwBindingError('function ' + humanName + ' called with ' + arguments.length + ' arguments, expected ${argCount - 2}');
|
|
}`;
|
|
|
|
if (needsDestructorStack) {
|
|
invokerFnBody += "var destructors = [];\n";
|
|
}
|
|
|
|
var dtorStack = needsDestructorStack ? "destructors" : "null";
|
|
var args1 = ["humanName", "throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam"];
|
|
|
|
if (isClassMethodFunc) {
|
|
invokerFnBody += "var thisWired = classParam['toWireType']("+dtorStack+", this);\n";
|
|
}
|
|
|
|
for (var i = 0; i < argCount - 2; ++i) {
|
|
invokerFnBody += "var arg"+i+"Wired = argType"+i+"['toWireType']("+dtorStack+", arg"+i+");\n";
|
|
args1.push("argType"+i);
|
|
}
|
|
|
|
if (isClassMethodFunc) {
|
|
argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired;
|
|
}
|
|
|
|
invokerFnBody +=
|
|
(returns || isAsync ? "var rv = ":"") + "invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";
|
|
|
|
var returnVal = returns ? "rv" : "";
|
|
|
|
if (needsDestructorStack) {
|
|
invokerFnBody += "runDestructors(destructors);\n";
|
|
} else {
|
|
for (var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. Also skip class type if not a method.
|
|
var paramName = (i === 1 ? "thisWired" : ("arg"+(i - 2)+"Wired"));
|
|
if (argTypes[i].destructorFunction !== null) {
|
|
invokerFnBody += `${paramName}_dtor(${paramName});\n`;
|
|
args1.push(`${paramName}_dtor`);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (returns) {
|
|
invokerFnBody += "var ret = retType['fromWireType'](rv);\n" +
|
|
"return ret;\n";
|
|
} else {
|
|
}
|
|
|
|
invokerFnBody += "}\n";
|
|
|
|
invokerFnBody = `if (arguments.length !== ${args1.length}){ throw new Error(humanName + "Expected ${args1.length} closure arguments " + arguments.length + " given."); }\n${invokerFnBody}`;
|
|
return [args1, invokerFnBody];
|
|
}
|
|
function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc, /** boolean= */ isAsync) {
|
|
// humanName: a human-readable string name for the function to be generated.
|
|
// argTypes: An array that contains the embind type objects for all types in the function signature.
|
|
// argTypes[0] is the type object for the function return value.
|
|
// argTypes[1] is the type object for function this object/class type, or null if not crafting an invoker for a class method.
|
|
// argTypes[2...] are the actual function parameters.
|
|
// classType: The embind type object for the class to be bound, or null if this is not a method of a class.
|
|
// cppInvokerFunc: JS Function object to the C++-side function that interops into C++ code.
|
|
// cppTargetFunc: Function pointer (an integer to FUNCTION_TABLE) to the target C++ function the cppInvokerFunc will end up calling.
|
|
// isAsync: Optional. If true, returns an async function. Async bindings are only supported with JSPI.
|
|
var argCount = argTypes.length;
|
|
|
|
if (argCount < 2) {
|
|
throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!");
|
|
}
|
|
|
|
assert(!isAsync, 'Async bindings are only supported with JSPI.');
|
|
|
|
var isClassMethodFunc = (argTypes[1] !== null && classType !== null);
|
|
|
|
// Free functions with signature "void function()" do not need an invoker that marshalls between wire types.
|
|
// TODO: This omits argument count check - enable only at -O3 or similar.
|
|
// if (ENABLE_UNSAFE_OPTS && argCount == 2 && argTypes[0].name == "void" && !isClassMethodFunc) {
|
|
// return FUNCTION_TABLE[fn];
|
|
// }
|
|
|
|
// Determine if we need to use a dynamic stack to store the destructors for the function parameters.
|
|
// TODO: Remove this completely once all function invokers are being dynamically generated.
|
|
var needsDestructorStack = usesDestructorStack(argTypes);
|
|
|
|
var returns = (argTypes[0].name !== "void");
|
|
|
|
// Builld the arguments that will be passed into the closure around the invoker
|
|
// function.
|
|
var closureArgs = [humanName, throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1]];
|
|
for (var i = 0; i < argCount - 2; ++i) {
|
|
closureArgs.push(argTypes[i+2]);
|
|
}
|
|
if (!needsDestructorStack) {
|
|
for (var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. Also skip class type if not a method.
|
|
if (argTypes[i].destructorFunction !== null) {
|
|
closureArgs.push(argTypes[i].destructorFunction);
|
|
}
|
|
}
|
|
}
|
|
|
|
let [args, invokerFnBody] = createJsInvoker(argTypes, isClassMethodFunc, returns, isAsync);
|
|
args.push(invokerFnBody);
|
|
var invokerFn = newFunc(Function, args)(...closureArgs);
|
|
return createNamedFunction(humanName, invokerFn);
|
|
}
|
|
|
|
var ensureOverloadTable = (proto, methodName, humanName) => {
|
|
if (undefined === proto[methodName].overloadTable) {
|
|
var prevFunc = proto[methodName];
|
|
// Inject an overload resolver function that routes to the appropriate overload based on the number of arguments.
|
|
proto[methodName] = function(...args) {
|
|
// TODO This check can be removed in -O3 level "unsafe" optimizations.
|
|
if (!proto[methodName].overloadTable.hasOwnProperty(args.length)) {
|
|
throwBindingError(`Function '${humanName}' called with an invalid number of arguments (${args.length}) - expects one of (${proto[methodName].overloadTable})!`);
|
|
}
|
|
return proto[methodName].overloadTable[args.length].apply(this, args);
|
|
};
|
|
// Move the previous function into the overload table.
|
|
proto[methodName].overloadTable = [];
|
|
proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
|
|
}
|
|
};
|
|
|
|
/** @param {number=} numArguments */
|
|
var exposePublicSymbol = (name, value, numArguments) => {
|
|
if (Module.hasOwnProperty(name)) {
|
|
if (undefined === numArguments || (undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments])) {
|
|
throwBindingError(`Cannot register public name '${name}' twice`);
|
|
}
|
|
|
|
// We are exposing a function with the same name as an existing function. Create an overload table and a function selector
|
|
// that routes between the two.
|
|
ensureOverloadTable(Module, name, name);
|
|
if (Module.hasOwnProperty(numArguments)) {
|
|
throwBindingError(`Cannot register multiple overloads of a function with the same number of arguments (${numArguments})!`);
|
|
}
|
|
// Add the new function into the overload table.
|
|
Module[name].overloadTable[numArguments] = value;
|
|
}
|
|
else {
|
|
Module[name] = value;
|
|
if (undefined !== numArguments) {
|
|
Module[name].numArguments = numArguments;
|
|
}
|
|
}
|
|
};
|
|
|
|
var heap32VectorToArray = (count, firstElement) => {
|
|
var array = [];
|
|
for (var i = 0; i < count; i++) {
|
|
// TODO(https://github.com/emscripten-core/emscripten/issues/17310):
|
|
// Find a way to hoist the `>> 2` or `>> 3` out of this loop.
|
|
array.push(HEAPU32[(((firstElement)+(i * 4))>>2)]);
|
|
}
|
|
return array;
|
|
};
|
|
|
|
|
|
/** @param {number=} numArguments */
|
|
var replacePublicSymbol = (name, value, numArguments) => {
|
|
if (!Module.hasOwnProperty(name)) {
|
|
throwInternalError('Replacing nonexistent public symbol');
|
|
}
|
|
// If there's an overload table for this symbol, replace the symbol in the overload table instead.
|
|
if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
|
|
Module[name].overloadTable[numArguments] = value;
|
|
}
|
|
else {
|
|
Module[name] = value;
|
|
Module[name].argCount = numArguments;
|
|
}
|
|
};
|
|
|
|
|
|
|
|
var dynCallLegacy = (sig, ptr, args) => {
|
|
sig = sig.replace(/p/g, 'i')
|
|
assert(('dynCall_' + sig) in Module, `bad function pointer type - dynCall function not found for sig '${sig}'`);
|
|
if (args?.length) {
|
|
// j (64-bit integer) must be passed in as two numbers [low 32, high 32].
|
|
assert(args.length === sig.substring(1).replace(/j/g, '--').length);
|
|
} else {
|
|
assert(sig.length == 1);
|
|
}
|
|
var f = Module['dynCall_' + sig];
|
|
return f(ptr, ...args);
|
|
};
|
|
|
|
var wasmTableMirror = [];
|
|
|
|
var wasmTable;
|
|
var getWasmTableEntry = (funcPtr) => {
|
|
var func = wasmTableMirror[funcPtr];
|
|
if (!func) {
|
|
if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1;
|
|
wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr);
|
|
}
|
|
assert(wasmTable.get(funcPtr) == func, 'JavaScript-side Wasm function table mirror is out of date!');
|
|
return func;
|
|
};
|
|
|
|
var dynCall = (sig, ptr, args = []) => {
|
|
// Without WASM_BIGINT support we cannot directly call function with i64 as
|
|
// part of their signature, so we rely on the dynCall functions generated by
|
|
// wasm-emscripten-finalize
|
|
if (sig.includes('j')) {
|
|
return dynCallLegacy(sig, ptr, args);
|
|
}
|
|
assert(getWasmTableEntry(ptr), `missing table entry in dynCall: ${ptr}`);
|
|
var rtn = getWasmTableEntry(ptr)(...args);
|
|
return rtn;
|
|
};
|
|
var getDynCaller = (sig, ptr) => {
|
|
assert(sig.includes('j') || sig.includes('p'), 'getDynCaller should only be called with i64 sigs')
|
|
return (...args) => dynCall(sig, ptr, args);
|
|
};
|
|
|
|
|
|
var embind__requireFunction = (signature, rawFunction) => {
|
|
signature = readLatin1String(signature);
|
|
|
|
function makeDynCaller() {
|
|
if (signature.includes('j')) {
|
|
return getDynCaller(signature, rawFunction);
|
|
}
|
|
return getWasmTableEntry(rawFunction);
|
|
}
|
|
|
|
var fp = makeDynCaller();
|
|
if (typeof fp != "function") {
|
|
throwBindingError(`unknown function pointer with signature ${signature}: ${rawFunction}`);
|
|
}
|
|
return fp;
|
|
};
|
|
|
|
|
|
|
|
var extendError = (baseErrorType, errorName) => {
|
|
var errorClass = createNamedFunction(errorName, function(message) {
|
|
this.name = errorName;
|
|
this.message = message;
|
|
|
|
var stack = (new Error(message)).stack;
|
|
if (stack !== undefined) {
|
|
this.stack = this.toString() + '\n' +
|
|
stack.replace(/^Error(:[^\n]*)?\n/, '');
|
|
}
|
|
});
|
|
errorClass.prototype = Object.create(baseErrorType.prototype);
|
|
errorClass.prototype.constructor = errorClass;
|
|
errorClass.prototype.toString = function() {
|
|
if (this.message === undefined) {
|
|
return this.name;
|
|
} else {
|
|
return `${this.name}: ${this.message}`;
|
|
}
|
|
};
|
|
|
|
return errorClass;
|
|
};
|
|
var UnboundTypeError;
|
|
|
|
|
|
|
|
var getTypeName = (type) => {
|
|
var ptr = ___getTypeName(type);
|
|
var rv = readLatin1String(ptr);
|
|
_free(ptr);
|
|
return rv;
|
|
};
|
|
var throwUnboundTypeError = (message, types) => {
|
|
var unboundTypes = [];
|
|
var seen = {};
|
|
function visit(type) {
|
|
if (seen[type]) {
|
|
return;
|
|
}
|
|
if (registeredTypes[type]) {
|
|
return;
|
|
}
|
|
if (typeDependencies[type]) {
|
|
typeDependencies[type].forEach(visit);
|
|
return;
|
|
}
|
|
unboundTypes.push(type);
|
|
seen[type] = true;
|
|
}
|
|
types.forEach(visit);
|
|
|
|
throw new UnboundTypeError(`${message}: ` + unboundTypes.map(getTypeName).join([', ']));
|
|
};
|
|
|
|
|
|
var getFunctionName = (signature) => {
|
|
signature = signature.trim();
|
|
const argsIndex = signature.indexOf("(");
|
|
if (argsIndex !== -1) {
|
|
assert(signature[signature.length - 1] == ")", "Parentheses for argument names should match.");
|
|
return signature.substr(0, argsIndex);
|
|
} else {
|
|
return signature;
|
|
}
|
|
};
|
|
var __embind_register_function = (name, argCount, rawArgTypesAddr, signature, rawInvoker, fn, isAsync) => {
|
|
var argTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
|
|
name = readLatin1String(name);
|
|
name = getFunctionName(name);
|
|
|
|
rawInvoker = embind__requireFunction(signature, rawInvoker);
|
|
|
|
exposePublicSymbol(name, function() {
|
|
throwUnboundTypeError(`Cannot call ${name} due to unbound types`, argTypes);
|
|
}, argCount - 1);
|
|
|
|
whenDependentTypesAreResolved([], argTypes, (argTypes) => {
|
|
var invokerArgsArray = [argTypes[0] /* return value */, null /* no class 'this'*/].concat(argTypes.slice(1) /* actual params */);
|
|
replacePublicSymbol(name, craftInvokerFunction(name, invokerArgsArray, null /* no class 'this'*/, rawInvoker, fn, isAsync), argCount - 1);
|
|
return [];
|
|
});
|
|
};
|
|
|
|
|
|
var integerReadValueFromPointer = (name, width, signed) => {
|
|
// integers are quite common, so generate very specialized functions
|
|
switch (width) {
|
|
case 1: return signed ?
|
|
(pointer) => HEAP8[pointer] :
|
|
(pointer) => HEAPU8[pointer];
|
|
case 2: return signed ?
|
|
(pointer) => HEAP16[((pointer)>>1)] :
|
|
(pointer) => HEAPU16[((pointer)>>1)]
|
|
case 4: return signed ?
|
|
(pointer) => HEAP32[((pointer)>>2)] :
|
|
(pointer) => HEAPU32[((pointer)>>2)]
|
|
default:
|
|
throw new TypeError(`invalid integer width (${width}): ${name}`);
|
|
}
|
|
};
|
|
|
|
|
|
/** @suppress {globalThis} */
|
|
var __embind_register_integer = (primitiveType, name, size, minRange, maxRange) => {
|
|
name = readLatin1String(name);
|
|
// LLVM doesn't have signed and unsigned 32-bit types, so u32 literals come
|
|
// out as 'i32 -1'. Always treat those as max u32.
|
|
if (maxRange === -1) {
|
|
maxRange = 4294967295;
|
|
}
|
|
|
|
var fromWireType = (value) => value;
|
|
|
|
if (minRange === 0) {
|
|
var bitshift = 32 - 8*size;
|
|
fromWireType = (value) => (value << bitshift) >>> bitshift;
|
|
}
|
|
|
|
var isUnsignedType = (name.includes('unsigned'));
|
|
var checkAssertions = (value, toTypeName) => {
|
|
if (typeof value != "number" && typeof value != "boolean") {
|
|
throw new TypeError(`Cannot convert "${embindRepr(value)}" to ${toTypeName}`);
|
|
}
|
|
if (value < minRange || value > maxRange) {
|
|
throw new TypeError(`Passing a number "${embindRepr(value)}" from JS side to C/C++ side to an argument of type "${name}", which is outside the valid range [${minRange}, ${maxRange}]!`);
|
|
}
|
|
}
|
|
var toWireType;
|
|
if (isUnsignedType) {
|
|
toWireType = function(destructors, value) {
|
|
checkAssertions(value, this.name);
|
|
return value >>> 0;
|
|
}
|
|
} else {
|
|
toWireType = function(destructors, value) {
|
|
checkAssertions(value, this.name);
|
|
// The VM will perform JS to Wasm value conversion, according to the spec:
|
|
// https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue
|
|
return value;
|
|
}
|
|
}
|
|
registerType(primitiveType, {
|
|
name,
|
|
'fromWireType': fromWireType,
|
|
'toWireType': toWireType,
|
|
'argPackAdvance': GenericWireTypeSize,
|
|
'readValueFromPointer': integerReadValueFromPointer(name, size, minRange !== 0),
|
|
destructorFunction: null, // This type does not need a destructor
|
|
});
|
|
};
|
|
|
|
|
|
var __embind_register_memory_view = (rawType, dataTypeIndex, name) => {
|
|
var typeMapping = [
|
|
Int8Array,
|
|
Uint8Array,
|
|
Int16Array,
|
|
Uint16Array,
|
|
Int32Array,
|
|
Uint32Array,
|
|
Float32Array,
|
|
Float64Array,
|
|
];
|
|
|
|
var TA = typeMapping[dataTypeIndex];
|
|
|
|
function decodeMemoryView(handle) {
|
|
var size = HEAPU32[((handle)>>2)];
|
|
var data = HEAPU32[(((handle)+(4))>>2)];
|
|
return new TA(HEAP8.buffer, data, size);
|
|
}
|
|
|
|
name = readLatin1String(name);
|
|
registerType(rawType, {
|
|
name,
|
|
'fromWireType': decodeMemoryView,
|
|
'argPackAdvance': GenericWireTypeSize,
|
|
'readValueFromPointer': decodeMemoryView,
|
|
}, {
|
|
ignoreDuplicateRegistrations: true,
|
|
});
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var stringToUTF8Array = (str, heap, outIdx, maxBytesToWrite) => {
|
|
assert(typeof str === 'string', `stringToUTF8Array expects a string (got ${typeof str})`);
|
|
// Parameter maxBytesToWrite is not optional. Negative values, 0, null,
|
|
// undefined and false each don't write out any bytes.
|
|
if (!(maxBytesToWrite > 0))
|
|
return 0;
|
|
|
|
var startIdx = outIdx;
|
|
var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator.
|
|
for (var i = 0; i < str.length; ++i) {
|
|
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
|
|
// unit, not a Unicode code point of the character! So decode
|
|
// UTF16->UTF32->UTF8.
|
|
// See http://unicode.org/faq/utf_bom.html#utf16-3
|
|
// For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description
|
|
// and https://www.ietf.org/rfc/rfc2279.txt
|
|
// and https://tools.ietf.org/html/rfc3629
|
|
var u = str.charCodeAt(i); // possibly a lead surrogate
|
|
if (u >= 0xD800 && u <= 0xDFFF) {
|
|
var u1 = str.charCodeAt(++i);
|
|
u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF);
|
|
}
|
|
if (u <= 0x7F) {
|
|
if (outIdx >= endIdx) break;
|
|
heap[outIdx++] = u;
|
|
} else if (u <= 0x7FF) {
|
|
if (outIdx + 1 >= endIdx) break;
|
|
heap[outIdx++] = 0xC0 | (u >> 6);
|
|
heap[outIdx++] = 0x80 | (u & 63);
|
|
} else if (u <= 0xFFFF) {
|
|
if (outIdx + 2 >= endIdx) break;
|
|
heap[outIdx++] = 0xE0 | (u >> 12);
|
|
heap[outIdx++] = 0x80 | ((u >> 6) & 63);
|
|
heap[outIdx++] = 0x80 | (u & 63);
|
|
} else {
|
|
if (outIdx + 3 >= endIdx) break;
|
|
if (u > 0x10FFFF) warnOnce('Invalid Unicode code point ' + ptrToString(u) + ' encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x10FFFF).');
|
|
heap[outIdx++] = 0xF0 | (u >> 18);
|
|
heap[outIdx++] = 0x80 | ((u >> 12) & 63);
|
|
heap[outIdx++] = 0x80 | ((u >> 6) & 63);
|
|
heap[outIdx++] = 0x80 | (u & 63);
|
|
}
|
|
}
|
|
// Null-terminate the pointer to the buffer.
|
|
heap[outIdx] = 0;
|
|
return outIdx - startIdx;
|
|
};
|
|
var stringToUTF8 = (str, outPtr, maxBytesToWrite) => {
|
|
assert(typeof maxBytesToWrite == 'number', 'stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
|
|
return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
|
|
};
|
|
|
|
var lengthBytesUTF8 = (str) => {
|
|
var len = 0;
|
|
for (var i = 0; i < str.length; ++i) {
|
|
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
|
|
// unit, not a Unicode code point of the character! So decode
|
|
// UTF16->UTF32->UTF8.
|
|
// See http://unicode.org/faq/utf_bom.html#utf16-3
|
|
var c = str.charCodeAt(i); // possibly a lead surrogate
|
|
if (c <= 0x7F) {
|
|
len++;
|
|
} else if (c <= 0x7FF) {
|
|
len += 2;
|
|
} else if (c >= 0xD800 && c <= 0xDFFF) {
|
|
len += 4; ++i;
|
|
} else {
|
|
len += 3;
|
|
}
|
|
}
|
|
return len;
|
|
};
|
|
|
|
|
|
|
|
var __embind_register_std_string = (rawType, name) => {
|
|
name = readLatin1String(name);
|
|
var stdStringIsUTF8
|
|
//process only std::string bindings with UTF8 support, in contrast to e.g. std::basic_string<unsigned char>
|
|
= (name === "std::string");
|
|
|
|
registerType(rawType, {
|
|
name,
|
|
// For some method names we use string keys here since they are part of
|
|
// the public/external API and/or used by the runtime-generated code.
|
|
'fromWireType'(value) {
|
|
var length = HEAPU32[((value)>>2)];
|
|
var payload = value + 4;
|
|
|
|
var str;
|
|
if (stdStringIsUTF8) {
|
|
var decodeStartPtr = payload;
|
|
// Looping here to support possible embedded '0' bytes
|
|
for (var i = 0; i <= length; ++i) {
|
|
var currentBytePtr = payload + i;
|
|
if (i == length || HEAPU8[currentBytePtr] == 0) {
|
|
var maxRead = currentBytePtr - decodeStartPtr;
|
|
var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
|
|
if (str === undefined) {
|
|
str = stringSegment;
|
|
} else {
|
|
str += String.fromCharCode(0);
|
|
str += stringSegment;
|
|
}
|
|
decodeStartPtr = currentBytePtr + 1;
|
|
}
|
|
}
|
|
} else {
|
|
var a = new Array(length);
|
|
for (var i = 0; i < length; ++i) {
|
|
a[i] = String.fromCharCode(HEAPU8[payload + i]);
|
|
}
|
|
str = a.join('');
|
|
}
|
|
|
|
_free(value);
|
|
|
|
return str;
|
|
},
|
|
'toWireType'(destructors, value) {
|
|
if (value instanceof ArrayBuffer) {
|
|
value = new Uint8Array(value);
|
|
}
|
|
|
|
var length;
|
|
var valueIsOfTypeString = (typeof value == 'string');
|
|
|
|
if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) {
|
|
throwBindingError('Cannot pass non-string to std::string');
|
|
}
|
|
if (stdStringIsUTF8 && valueIsOfTypeString) {
|
|
length = lengthBytesUTF8(value);
|
|
} else {
|
|
length = value.length;
|
|
}
|
|
|
|
// assumes POINTER_SIZE alignment
|
|
var base = _malloc(4 + length + 1);
|
|
var ptr = base + 4;
|
|
HEAPU32[((base)>>2)] = length;
|
|
if (stdStringIsUTF8 && valueIsOfTypeString) {
|
|
stringToUTF8(value, ptr, length + 1);
|
|
} else {
|
|
if (valueIsOfTypeString) {
|
|
for (var i = 0; i < length; ++i) {
|
|
var charCode = value.charCodeAt(i);
|
|
if (charCode > 255) {
|
|
_free(ptr);
|
|
throwBindingError('String has UTF-16 code units that do not fit in 8 bits');
|
|
}
|
|
HEAPU8[ptr + i] = charCode;
|
|
}
|
|
} else {
|
|
for (var i = 0; i < length; ++i) {
|
|
HEAPU8[ptr + i] = value[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (destructors !== null) {
|
|
destructors.push(_free, base);
|
|
}
|
|
return base;
|
|
},
|
|
'argPackAdvance': GenericWireTypeSize,
|
|
'readValueFromPointer': readPointer,
|
|
destructorFunction(ptr) {
|
|
_free(ptr);
|
|
},
|
|
});
|
|
};
|
|
|
|
|
|
|
|
|
|
var UTF16Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf-16le') : undefined;;
|
|
var UTF16ToString = (ptr, maxBytesToRead) => {
|
|
assert(ptr % 2 == 0, 'Pointer passed to UTF16ToString must be aligned to two bytes!');
|
|
var endPtr = ptr;
|
|
// TextDecoder needs to know the byte length in advance, it doesn't stop on
|
|
// null terminator by itself.
|
|
// Also, use the length info to avoid running tiny strings through
|
|
// TextDecoder, since .subarray() allocates garbage.
|
|
var idx = endPtr >> 1;
|
|
var maxIdx = idx + maxBytesToRead / 2;
|
|
// If maxBytesToRead is not passed explicitly, it will be undefined, and this
|
|
// will always evaluate to true. This saves on code size.
|
|
while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx;
|
|
endPtr = idx << 1;
|
|
|
|
if (endPtr - ptr > 32 && UTF16Decoder)
|
|
return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr));
|
|
|
|
// Fallback: decode without UTF16Decoder
|
|
var str = '';
|
|
|
|
// If maxBytesToRead is not passed explicitly, it will be undefined, and the
|
|
// for-loop's condition will always evaluate to true. The loop is then
|
|
// terminated on the first null char.
|
|
for (var i = 0; !(i >= maxBytesToRead / 2); ++i) {
|
|
var codeUnit = HEAP16[(((ptr)+(i*2))>>1)];
|
|
if (codeUnit == 0) break;
|
|
// fromCharCode constructs a character from a UTF-16 code unit, so we can
|
|
// pass the UTF16 string right through.
|
|
str += String.fromCharCode(codeUnit);
|
|
}
|
|
|
|
return str;
|
|
};
|
|
|
|
var stringToUTF16 = (str, outPtr, maxBytesToWrite) => {
|
|
assert(outPtr % 2 == 0, 'Pointer passed to stringToUTF16 must be aligned to two bytes!');
|
|
assert(typeof maxBytesToWrite == 'number', 'stringToUTF16(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
|
|
// Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
|
|
maxBytesToWrite ??= 0x7FFFFFFF;
|
|
if (maxBytesToWrite < 2) return 0;
|
|
maxBytesToWrite -= 2; // Null terminator.
|
|
var startPtr = outPtr;
|
|
var numCharsToWrite = (maxBytesToWrite < str.length*2) ? (maxBytesToWrite / 2) : str.length;
|
|
for (var i = 0; i < numCharsToWrite; ++i) {
|
|
// charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP.
|
|
var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
|
|
HEAP16[((outPtr)>>1)] = codeUnit;
|
|
outPtr += 2;
|
|
}
|
|
// Null-terminate the pointer to the HEAP.
|
|
HEAP16[((outPtr)>>1)] = 0;
|
|
return outPtr - startPtr;
|
|
};
|
|
|
|
var lengthBytesUTF16 = (str) => {
|
|
return str.length*2;
|
|
};
|
|
|
|
var UTF32ToString = (ptr, maxBytesToRead) => {
|
|
assert(ptr % 4 == 0, 'Pointer passed to UTF32ToString must be aligned to four bytes!');
|
|
var i = 0;
|
|
|
|
var str = '';
|
|
// If maxBytesToRead is not passed explicitly, it will be undefined, and this
|
|
// will always evaluate to true. This saves on code size.
|
|
while (!(i >= maxBytesToRead / 4)) {
|
|
var utf32 = HEAP32[(((ptr)+(i*4))>>2)];
|
|
if (utf32 == 0) break;
|
|
++i;
|
|
// Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing.
|
|
// See http://unicode.org/faq/utf_bom.html#utf16-3
|
|
if (utf32 >= 0x10000) {
|
|
var ch = utf32 - 0x10000;
|
|
str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
|
|
} else {
|
|
str += String.fromCharCode(utf32);
|
|
}
|
|
}
|
|
return str;
|
|
};
|
|
|
|
var stringToUTF32 = (str, outPtr, maxBytesToWrite) => {
|
|
assert(outPtr % 4 == 0, 'Pointer passed to stringToUTF32 must be aligned to four bytes!');
|
|
assert(typeof maxBytesToWrite == 'number', 'stringToUTF32(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
|
|
// Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
|
|
maxBytesToWrite ??= 0x7FFFFFFF;
|
|
if (maxBytesToWrite < 4) return 0;
|
|
var startPtr = outPtr;
|
|
var endPtr = startPtr + maxBytesToWrite - 4;
|
|
for (var i = 0; i < str.length; ++i) {
|
|
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
|
|
// See http://unicode.org/faq/utf_bom.html#utf16-3
|
|
var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
|
|
if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) {
|
|
var trailSurrogate = str.charCodeAt(++i);
|
|
codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF);
|
|
}
|
|
HEAP32[((outPtr)>>2)] = codeUnit;
|
|
outPtr += 4;
|
|
if (outPtr + 4 > endPtr) break;
|
|
}
|
|
// Null-terminate the pointer to the HEAP.
|
|
HEAP32[((outPtr)>>2)] = 0;
|
|
return outPtr - startPtr;
|
|
};
|
|
|
|
var lengthBytesUTF32 = (str) => {
|
|
var len = 0;
|
|
for (var i = 0; i < str.length; ++i) {
|
|
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
|
|
// See http://unicode.org/faq/utf_bom.html#utf16-3
|
|
var codeUnit = str.charCodeAt(i);
|
|
if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) ++i; // possibly a lead surrogate, so skip over the tail surrogate.
|
|
len += 4;
|
|
}
|
|
|
|
return len;
|
|
};
|
|
var __embind_register_std_wstring = (rawType, charSize, name) => {
|
|
name = readLatin1String(name);
|
|
var decodeString, encodeString, readCharAt, lengthBytesUTF;
|
|
if (charSize === 2) {
|
|
decodeString = UTF16ToString;
|
|
encodeString = stringToUTF16;
|
|
lengthBytesUTF = lengthBytesUTF16;
|
|
readCharAt = (pointer) => HEAPU16[((pointer)>>1)];
|
|
} else if (charSize === 4) {
|
|
decodeString = UTF32ToString;
|
|
encodeString = stringToUTF32;
|
|
lengthBytesUTF = lengthBytesUTF32;
|
|
readCharAt = (pointer) => HEAPU32[((pointer)>>2)];
|
|
}
|
|
registerType(rawType, {
|
|
name,
|
|
'fromWireType': (value) => {
|
|
// Code mostly taken from _embind_register_std_string fromWireType
|
|
var length = HEAPU32[((value)>>2)];
|
|
var str;
|
|
|
|
var decodeStartPtr = value + 4;
|
|
// Looping here to support possible embedded '0' bytes
|
|
for (var i = 0; i <= length; ++i) {
|
|
var currentBytePtr = value + 4 + i * charSize;
|
|
if (i == length || readCharAt(currentBytePtr) == 0) {
|
|
var maxReadBytes = currentBytePtr - decodeStartPtr;
|
|
var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
|
|
if (str === undefined) {
|
|
str = stringSegment;
|
|
} else {
|
|
str += String.fromCharCode(0);
|
|
str += stringSegment;
|
|
}
|
|
decodeStartPtr = currentBytePtr + charSize;
|
|
}
|
|
}
|
|
|
|
_free(value);
|
|
|
|
return str;
|
|
},
|
|
'toWireType': (destructors, value) => {
|
|
if (!(typeof value == 'string')) {
|
|
throwBindingError(`Cannot pass non-string to C++ string type ${name}`);
|
|
}
|
|
|
|
// assumes POINTER_SIZE alignment
|
|
var length = lengthBytesUTF(value);
|
|
var ptr = _malloc(4 + length + charSize);
|
|
HEAPU32[((ptr)>>2)] = length / charSize;
|
|
|
|
encodeString(value, ptr + 4, length + charSize);
|
|
|
|
if (destructors !== null) {
|
|
destructors.push(_free, ptr);
|
|
}
|
|
return ptr;
|
|
},
|
|
'argPackAdvance': GenericWireTypeSize,
|
|
'readValueFromPointer': readPointer,
|
|
destructorFunction(ptr) {
|
|
_free(ptr);
|
|
}
|
|
});
|
|
};
|
|
|
|
|
|
var __embind_register_void = (rawType, name) => {
|
|
name = readLatin1String(name);
|
|
registerType(rawType, {
|
|
isVoid: true, // void return values can be optimized out sometimes
|
|
name,
|
|
'argPackAdvance': 0,
|
|
'fromWireType': () => undefined,
|
|
// TODO: assert if anything else is given?
|
|
'toWireType': (destructors, o) => undefined,
|
|
});
|
|
};
|
|
|
|
var __emscripten_memcpy_js = (dest, src, num) => HEAPU8.copyWithin(dest, src, src + num);
|
|
|
|
var _abort = () => {
|
|
abort('native code called abort()');
|
|
};
|
|
|
|
var getHeapMax = () =>
|
|
HEAPU8.length;
|
|
|
|
var abortOnCannotGrowMemory = (requestedSize) => {
|
|
abort(`Cannot enlarge memory arrays to size ${requestedSize} bytes (OOM). Either (1) compile with -sINITIAL_MEMORY=X with X higher than the current value ${HEAP8.length}, (2) compile with -sALLOW_MEMORY_GROWTH which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -sABORTING_MALLOC=0`);
|
|
};
|
|
var _emscripten_resize_heap = (requestedSize) => {
|
|
var oldSize = HEAPU8.length;
|
|
// With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned.
|
|
requestedSize >>>= 0;
|
|
abortOnCannotGrowMemory(requestedSize);
|
|
};
|
|
|
|
var SYSCALLS = {
|
|
varargs:undefined,
|
|
getStr(ptr) {
|
|
var ret = UTF8ToString(ptr);
|
|
return ret;
|
|
},
|
|
};
|
|
var _fd_close = (fd) => {
|
|
abort('fd_close called without SYSCALLS_REQUIRE_FILESYSTEM');
|
|
};
|
|
|
|
var convertI32PairToI53Checked = (lo, hi) => {
|
|
assert(lo == (lo >>> 0) || lo == (lo|0)); // lo should either be a i32 or a u32
|
|
assert(hi === (hi|0)); // hi should be a i32
|
|
return ((hi + 0x200000) >>> 0 < 0x400001 - !!lo) ? (lo >>> 0) + hi * 4294967296 : NaN;
|
|
};
|
|
function _fd_seek(fd,offset_low, offset_high,whence,newOffset) {
|
|
var offset = convertI32PairToI53Checked(offset_low, offset_high);
|
|
|
|
|
|
return 70;
|
|
;
|
|
}
|
|
|
|
var printCharBuffers = [null,[],[]];
|
|
|
|
var printChar = (stream, curr) => {
|
|
var buffer = printCharBuffers[stream];
|
|
assert(buffer);
|
|
if (curr === 0 || curr === 10) {
|
|
(stream === 1 ? out : err)(UTF8ArrayToString(buffer, 0));
|
|
buffer.length = 0;
|
|
} else {
|
|
buffer.push(curr);
|
|
}
|
|
};
|
|
|
|
var flush_NO_FILESYSTEM = () => {
|
|
// flush anything remaining in the buffers during shutdown
|
|
_fflush(0);
|
|
if (printCharBuffers[1].length) printChar(1, 10);
|
|
if (printCharBuffers[2].length) printChar(2, 10);
|
|
};
|
|
|
|
|
|
var _fd_write = (fd, iov, iovcnt, pnum) => {
|
|
// hack to support printf in SYSCALLS_REQUIRE_FILESYSTEM=0
|
|
var num = 0;
|
|
for (var i = 0; i < iovcnt; i++) {
|
|
var ptr = HEAPU32[((iov)>>2)];
|
|
var len = HEAPU32[(((iov)+(4))>>2)];
|
|
iov += 8;
|
|
for (var j = 0; j < len; j++) {
|
|
printChar(fd, HEAPU8[ptr+j]);
|
|
}
|
|
num += len;
|
|
}
|
|
HEAPU32[((pnum)>>2)] = num;
|
|
return 0;
|
|
};
|
|
|
|
|
|
var runtimeKeepaliveCounter = 0;
|
|
var keepRuntimeAlive = () => noExitRuntime || runtimeKeepaliveCounter > 0;
|
|
var _proc_exit = (code) => {
|
|
EXITSTATUS = code;
|
|
if (!keepRuntimeAlive()) {
|
|
Module['onExit']?.(code);
|
|
ABORT = true;
|
|
}
|
|
quit_(code, new ExitStatus(code));
|
|
};
|
|
|
|
/** @param {boolean|number=} implicit */
|
|
var exitJS = (status, implicit) => {
|
|
EXITSTATUS = status;
|
|
|
|
checkUnflushedContent();
|
|
|
|
// if exit() was called explicitly, warn the user if the runtime isn't actually being shut down
|
|
if (keepRuntimeAlive() && !implicit) {
|
|
var msg = `program exited (with status: ${status}), but keepRuntimeAlive() is set (counter=${runtimeKeepaliveCounter}) due to an async operation, so halting execution but not exiting the runtime or preventing further async execution (you can use emscripten_force_exit, if you want to force a true shutdown)`;
|
|
err(msg);
|
|
}
|
|
|
|
_proc_exit(status);
|
|
};
|
|
|
|
var handleException = (e) => {
|
|
// Certain exception types we do not treat as errors since they are used for
|
|
// internal control flow.
|
|
// 1. ExitStatus, which is thrown by exit()
|
|
// 2. "unwind", which is thrown by emscripten_unwind_to_js_event_loop() and others
|
|
// that wish to return to JS event loop.
|
|
if (e instanceof ExitStatus || e == 'unwind') {
|
|
return EXITSTATUS;
|
|
}
|
|
checkStackCookie();
|
|
if (e instanceof WebAssembly.RuntimeError) {
|
|
if (_emscripten_stack_get_current() <= 0) {
|
|
err('Stack overflow detected. You can try increasing -sSTACK_SIZE (currently set to 65536)');
|
|
}
|
|
}
|
|
quit_(1, e);
|
|
};
|
|
embind_init_charCodes();
|
|
BindingError = Module['BindingError'] = class BindingError extends Error { constructor(message) { super(message); this.name = 'BindingError'; }};
|
|
InternalError = Module['InternalError'] = class InternalError extends Error { constructor(message) { super(message); this.name = 'InternalError'; }};
|
|
init_emval();;
|
|
UnboundTypeError = Module['UnboundTypeError'] = extendError(Error, 'UnboundTypeError');;
|
|
function checkIncomingModuleAPI() {
|
|
ignoredModuleProp('fetchSettings');
|
|
}
|
|
var wasmImports = {
|
|
/** @export */
|
|
__assert_fail: ___assert_fail,
|
|
/** @export */
|
|
__cxa_throw: ___cxa_throw,
|
|
/** @export */
|
|
_embind_register_bigint: __embind_register_bigint,
|
|
/** @export */
|
|
_embind_register_bool: __embind_register_bool,
|
|
/** @export */
|
|
_embind_register_emval: __embind_register_emval,
|
|
/** @export */
|
|
_embind_register_float: __embind_register_float,
|
|
/** @export */
|
|
_embind_register_function: __embind_register_function,
|
|
/** @export */
|
|
_embind_register_integer: __embind_register_integer,
|
|
/** @export */
|
|
_embind_register_memory_view: __embind_register_memory_view,
|
|
/** @export */
|
|
_embind_register_std_string: __embind_register_std_string,
|
|
/** @export */
|
|
_embind_register_std_wstring: __embind_register_std_wstring,
|
|
/** @export */
|
|
_embind_register_void: __embind_register_void,
|
|
/** @export */
|
|
_emscripten_memcpy_js: __emscripten_memcpy_js,
|
|
/** @export */
|
|
abort: _abort,
|
|
/** @export */
|
|
emscripten_resize_heap: _emscripten_resize_heap,
|
|
/** @export */
|
|
fd_close: _fd_close,
|
|
/** @export */
|
|
fd_seek: _fd_seek,
|
|
/** @export */
|
|
fd_write: _fd_write
|
|
};
|
|
var wasmExports = createWasm();
|
|
var ___wasm_call_ctors = createExportWrapper('__wasm_call_ctors', 0);
|
|
var ___getTypeName = createExportWrapper('__getTypeName', 1);
|
|
var _malloc = createExportWrapper('malloc', 1);
|
|
var _main = Module['_main'] = createExportWrapper('main', 2);
|
|
var _fflush = createExportWrapper('fflush', 1);
|
|
var _free = createExportWrapper('free', 1);
|
|
var _emscripten_stack_init = () => (_emscripten_stack_init = wasmExports['emscripten_stack_init'])();
|
|
var _emscripten_stack_get_free = () => (_emscripten_stack_get_free = wasmExports['emscripten_stack_get_free'])();
|
|
var _emscripten_stack_get_base = () => (_emscripten_stack_get_base = wasmExports['emscripten_stack_get_base'])();
|
|
var _emscripten_stack_get_end = () => (_emscripten_stack_get_end = wasmExports['emscripten_stack_get_end'])();
|
|
var __emscripten_stack_restore = (a0) => (__emscripten_stack_restore = wasmExports['_emscripten_stack_restore'])(a0);
|
|
var __emscripten_stack_alloc = (a0) => (__emscripten_stack_alloc = wasmExports['_emscripten_stack_alloc'])(a0);
|
|
var _emscripten_stack_get_current = () => (_emscripten_stack_get_current = wasmExports['emscripten_stack_get_current'])();
|
|
var ___cxa_is_pointer_type = createExportWrapper('__cxa_is_pointer_type', 1);
|
|
var dynCall_jiji = Module['dynCall_jiji'] = createExportWrapper('dynCall_jiji', 5);
|
|
|
|
|
|
// include: postamble.js
|
|
// === Auto-generated postamble setup entry stuff ===
|
|
|
|
var missingLibrarySymbols = [
|
|
'writeI53ToI64',
|
|
'writeI53ToI64Clamped',
|
|
'writeI53ToI64Signaling',
|
|
'writeI53ToU64Clamped',
|
|
'writeI53ToU64Signaling',
|
|
'readI53FromI64',
|
|
'readI53FromU64',
|
|
'convertI32PairToI53',
|
|
'convertU32PairToI53',
|
|
'stackAlloc',
|
|
'getTempRet0',
|
|
'setTempRet0',
|
|
'zeroMemory',
|
|
'growMemory',
|
|
'isLeapYear',
|
|
'ydayFromDate',
|
|
'arraySum',
|
|
'addDays',
|
|
'inetPton4',
|
|
'inetNtop4',
|
|
'inetPton6',
|
|
'inetNtop6',
|
|
'readSockaddr',
|
|
'writeSockaddr',
|
|
'initRandomFill',
|
|
'randomFill',
|
|
'emscriptenLog',
|
|
'readEmAsmArgs',
|
|
'jstoi_q',
|
|
'getExecutableName',
|
|
'listenOnce',
|
|
'autoResumeAudioContext',
|
|
'runtimeKeepalivePush',
|
|
'runtimeKeepalivePop',
|
|
'callUserCallback',
|
|
'maybeExit',
|
|
'asmjsMangle',
|
|
'asyncLoad',
|
|
'alignMemory',
|
|
'mmapAlloc',
|
|
'HandleAllocator',
|
|
'getNativeTypeSize',
|
|
'STACK_SIZE',
|
|
'STACK_ALIGN',
|
|
'POINTER_SIZE',
|
|
'ASSERTIONS',
|
|
'getCFunc',
|
|
'ccall',
|
|
'cwrap',
|
|
'uleb128Encode',
|
|
'sigToWasmTypes',
|
|
'generateFuncType',
|
|
'convertJsFunctionToWasm',
|
|
'getEmptyTableSlot',
|
|
'updateTableMap',
|
|
'getFunctionAddress',
|
|
'addFunction',
|
|
'removeFunction',
|
|
'reallyNegative',
|
|
'unSign',
|
|
'strLen',
|
|
'reSign',
|
|
'formatString',
|
|
'intArrayFromString',
|
|
'intArrayToString',
|
|
'AsciiToString',
|
|
'stringToAscii',
|
|
'stringToNewUTF8',
|
|
'stringToUTF8OnStack',
|
|
'writeArrayToMemory',
|
|
'registerKeyEventCallback',
|
|
'maybeCStringToJsString',
|
|
'findEventTarget',
|
|
'getBoundingClientRect',
|
|
'fillMouseEventData',
|
|
'registerMouseEventCallback',
|
|
'registerWheelEventCallback',
|
|
'registerUiEventCallback',
|
|
'registerFocusEventCallback',
|
|
'fillDeviceOrientationEventData',
|
|
'registerDeviceOrientationEventCallback',
|
|
'fillDeviceMotionEventData',
|
|
'registerDeviceMotionEventCallback',
|
|
'screenOrientation',
|
|
'fillOrientationChangeEventData',
|
|
'registerOrientationChangeEventCallback',
|
|
'fillFullscreenChangeEventData',
|
|
'registerFullscreenChangeEventCallback',
|
|
'JSEvents_requestFullscreen',
|
|
'JSEvents_resizeCanvasForFullscreen',
|
|
'registerRestoreOldStyle',
|
|
'hideEverythingExceptGivenElement',
|
|
'restoreHiddenElements',
|
|
'setLetterbox',
|
|
'softFullscreenResizeWebGLRenderTarget',
|
|
'doRequestFullscreen',
|
|
'fillPointerlockChangeEventData',
|
|
'registerPointerlockChangeEventCallback',
|
|
'registerPointerlockErrorEventCallback',
|
|
'requestPointerLock',
|
|
'fillVisibilityChangeEventData',
|
|
'registerVisibilityChangeEventCallback',
|
|
'registerTouchEventCallback',
|
|
'fillGamepadEventData',
|
|
'registerGamepadEventCallback',
|
|
'registerBeforeUnloadEventCallback',
|
|
'fillBatteryEventData',
|
|
'battery',
|
|
'registerBatteryEventCallback',
|
|
'setCanvasElementSize',
|
|
'getCanvasElementSize',
|
|
'jsStackTrace',
|
|
'getCallstack',
|
|
'convertPCtoSourceLocation',
|
|
'getEnvStrings',
|
|
'checkWasiClock',
|
|
'wasiRightsToMuslOFlags',
|
|
'wasiOFlagsToMuslOFlags',
|
|
'createDyncallWrapper',
|
|
'safeSetTimeout',
|
|
'setImmediateWrapped',
|
|
'clearImmediateWrapped',
|
|
'polyfillSetImmediate',
|
|
'getPromise',
|
|
'makePromise',
|
|
'idsToPromises',
|
|
'makePromiseCallback',
|
|
'findMatchingCatch',
|
|
'Browser_asyncPrepareDataCounter',
|
|
'setMainLoop',
|
|
'getSocketFromFD',
|
|
'getSocketAddress',
|
|
'FS_createPreloadedFile',
|
|
'FS_modeStringToFlags',
|
|
'FS_getMode',
|
|
'FS_stdin_getChar',
|
|
'FS_createDataFile',
|
|
'FS_unlink',
|
|
'FS_mkdirTree',
|
|
'_setNetworkCallback',
|
|
'heapObjectForWebGLType',
|
|
'toTypedArrayIndex',
|
|
'webgl_enable_ANGLE_instanced_arrays',
|
|
'webgl_enable_OES_vertex_array_object',
|
|
'webgl_enable_WEBGL_draw_buffers',
|
|
'webgl_enable_WEBGL_multi_draw',
|
|
'emscriptenWebGLGet',
|
|
'computeUnpackAlignedImageSize',
|
|
'colorChannelsInGlTextureFormat',
|
|
'emscriptenWebGLGetTexPixelData',
|
|
'emscriptenWebGLGetUniform',
|
|
'webglGetUniformLocation',
|
|
'webglPrepareUniformLocationsBeforeFirstUse',
|
|
'webglGetLeftBracePos',
|
|
'emscriptenWebGLGetVertexAttrib',
|
|
'__glGetActiveAttribOrUniform',
|
|
'writeGLArray',
|
|
'registerWebGlEventCallback',
|
|
'runAndAbortIfError',
|
|
'ALLOC_NORMAL',
|
|
'ALLOC_STACK',
|
|
'allocate',
|
|
'writeStringToMemory',
|
|
'writeAsciiToMemory',
|
|
'setErrNo',
|
|
'demangle',
|
|
'stackTrace',
|
|
'getFunctionArgsName',
|
|
'requireRegisteredType',
|
|
'createJsInvokerSignature',
|
|
'init_embind',
|
|
'getBasestPointer',
|
|
'registerInheritedInstance',
|
|
'unregisterInheritedInstance',
|
|
'getInheritedInstance',
|
|
'getInheritedInstanceCount',
|
|
'getLiveInheritedInstances',
|
|
'enumReadValueFromPointer',
|
|
'genericPointerToWireType',
|
|
'constNoSmartPtrRawPointerToWireType',
|
|
'nonConstNoSmartPtrRawPointerToWireType',
|
|
'init_RegisteredPointer',
|
|
'RegisteredPointer',
|
|
'RegisteredPointer_fromWireType',
|
|
'runDestructor',
|
|
'releaseClassHandle',
|
|
'detachFinalizer',
|
|
'attachFinalizer',
|
|
'makeClassHandle',
|
|
'init_ClassHandle',
|
|
'ClassHandle',
|
|
'throwInstanceAlreadyDeleted',
|
|
'flushPendingDeletes',
|
|
'setDelayFunction',
|
|
'RegisteredClass',
|
|
'shallowCopyInternalPointer',
|
|
'downcastPointer',
|
|
'upcastPointer',
|
|
'validateThis',
|
|
'char_0',
|
|
'char_9',
|
|
'makeLegalFunctionName',
|
|
'getStringOrSymbol',
|
|
'emval_get_global',
|
|
'emval_returnValue',
|
|
'emval_lookupTypes',
|
|
'emval_addMethodCaller',
|
|
];
|
|
missingLibrarySymbols.forEach(missingLibrarySymbol)
|
|
|
|
var unexportedSymbols = [
|
|
'run',
|
|
'addOnPreRun',
|
|
'addOnInit',
|
|
'addOnPreMain',
|
|
'addOnExit',
|
|
'addOnPostRun',
|
|
'addRunDependency',
|
|
'removeRunDependency',
|
|
'FS_createFolder',
|
|
'FS_createPath',
|
|
'FS_createLazyFile',
|
|
'FS_createLink',
|
|
'FS_createDevice',
|
|
'FS_readFile',
|
|
'out',
|
|
'err',
|
|
'callMain',
|
|
'abort',
|
|
'wasmMemory',
|
|
'wasmExports',
|
|
'writeStackCookie',
|
|
'checkStackCookie',
|
|
'convertI32PairToI53Checked',
|
|
'stackSave',
|
|
'stackRestore',
|
|
'ptrToString',
|
|
'exitJS',
|
|
'getHeapMax',
|
|
'abortOnCannotGrowMemory',
|
|
'ENV',
|
|
'MONTH_DAYS_REGULAR',
|
|
'MONTH_DAYS_LEAP',
|
|
'MONTH_DAYS_REGULAR_CUMULATIVE',
|
|
'MONTH_DAYS_LEAP_CUMULATIVE',
|
|
'ERRNO_CODES',
|
|
'ERRNO_MESSAGES',
|
|
'DNS',
|
|
'Protocols',
|
|
'Sockets',
|
|
'timers',
|
|
'warnOnce',
|
|
'readEmAsmArgsArray',
|
|
'jstoi_s',
|
|
'dynCallLegacy',
|
|
'getDynCaller',
|
|
'dynCall',
|
|
'handleException',
|
|
'keepRuntimeAlive',
|
|
'wasmTable',
|
|
'noExitRuntime',
|
|
'freeTableIndexes',
|
|
'functionsInTableMap',
|
|
'setValue',
|
|
'getValue',
|
|
'PATH',
|
|
'PATH_FS',
|
|
'UTF8Decoder',
|
|
'UTF8ArrayToString',
|
|
'UTF8ToString',
|
|
'stringToUTF8Array',
|
|
'stringToUTF8',
|
|
'lengthBytesUTF8',
|
|
'UTF16Decoder',
|
|
'UTF16ToString',
|
|
'stringToUTF16',
|
|
'lengthBytesUTF16',
|
|
'UTF32ToString',
|
|
'stringToUTF32',
|
|
'lengthBytesUTF32',
|
|
'JSEvents',
|
|
'specialHTMLTargets',
|
|
'findCanvasEventTarget',
|
|
'currentFullscreenStrategy',
|
|
'restoreOldWindowedStyle',
|
|
'UNWIND_CACHE',
|
|
'ExitStatus',
|
|
'flush_NO_FILESYSTEM',
|
|
'promiseMap',
|
|
'uncaughtExceptionCount',
|
|
'exceptionLast',
|
|
'exceptionCaught',
|
|
'ExceptionInfo',
|
|
'Browser',
|
|
'getPreloadedImageData__data',
|
|
'wget',
|
|
'SYSCALLS',
|
|
'preloadPlugins',
|
|
'FS_stdin_getChar_buffer',
|
|
'FS',
|
|
'MEMFS',
|
|
'TTY',
|
|
'PIPEFS',
|
|
'SOCKFS',
|
|
'tempFixedLengthArray',
|
|
'miniTempWebGLFloatBuffers',
|
|
'miniTempWebGLIntBuffers',
|
|
'GL',
|
|
'AL',
|
|
'GLUT',
|
|
'EGL',
|
|
'GLEW',
|
|
'IDBStore',
|
|
'SDL',
|
|
'SDL_gfx',
|
|
'allocateUTF8',
|
|
'allocateUTF8OnStack',
|
|
'InternalError',
|
|
'BindingError',
|
|
'throwInternalError',
|
|
'throwBindingError',
|
|
'registeredTypes',
|
|
'awaitingDependencies',
|
|
'typeDependencies',
|
|
'tupleRegistrations',
|
|
'structRegistrations',
|
|
'sharedRegisterType',
|
|
'whenDependentTypesAreResolved',
|
|
'embind_charCodes',
|
|
'embind_init_charCodes',
|
|
'readLatin1String',
|
|
'getTypeName',
|
|
'getFunctionName',
|
|
'heap32VectorToArray',
|
|
'usesDestructorStack',
|
|
'createJsInvoker',
|
|
'UnboundTypeError',
|
|
'PureVirtualError',
|
|
'GenericWireTypeSize',
|
|
'EmValType',
|
|
'throwUnboundTypeError',
|
|
'ensureOverloadTable',
|
|
'exposePublicSymbol',
|
|
'replacePublicSymbol',
|
|
'extendError',
|
|
'createNamedFunction',
|
|
'embindRepr',
|
|
'registeredInstances',
|
|
'registeredPointers',
|
|
'registerType',
|
|
'integerReadValueFromPointer',
|
|
'floatReadValueFromPointer',
|
|
'readPointer',
|
|
'runDestructors',
|
|
'newFunc',
|
|
'craftInvokerFunction',
|
|
'embind__requireFunction',
|
|
'finalizationRegistry',
|
|
'detachFinalizer_deps',
|
|
'deletionQueue',
|
|
'delayFunction',
|
|
'emval_freelist',
|
|
'emval_handles',
|
|
'emval_symbols',
|
|
'init_emval',
|
|
'count_emval_handles',
|
|
'Emval',
|
|
'emval_methodCallers',
|
|
'reflectConstruct',
|
|
];
|
|
unexportedSymbols.forEach(unexportedRuntimeSymbol);
|
|
|
|
|
|
|
|
var calledRun;
|
|
|
|
dependenciesFulfilled = function runCaller() {
|
|
// If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false)
|
|
if (!calledRun) run();
|
|
if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled
|
|
};
|
|
|
|
function callMain() {
|
|
assert(runDependencies == 0, 'cannot call main when async dependencies remain! (listen on Module["onRuntimeInitialized"])');
|
|
assert(__ATPRERUN__.length == 0, 'cannot call main when preRun functions remain to be called');
|
|
|
|
var entryFunction = _main;
|
|
|
|
var argc = 0;
|
|
var argv = 0;
|
|
|
|
try {
|
|
|
|
var ret = entryFunction(argc, argv);
|
|
|
|
// if we're not running an evented main loop, it's time to exit
|
|
exitJS(ret, /* implicit = */ true);
|
|
return ret;
|
|
}
|
|
catch (e) {
|
|
return handleException(e);
|
|
}
|
|
}
|
|
|
|
function stackCheckInit() {
|
|
// This is normally called automatically during __wasm_call_ctors but need to
|
|
// get these values before even running any of the ctors so we call it redundantly
|
|
// here.
|
|
_emscripten_stack_init();
|
|
// TODO(sbc): Move writeStackCookie to native to to avoid this.
|
|
writeStackCookie();
|
|
}
|
|
|
|
function run() {
|
|
|
|
if (runDependencies > 0) {
|
|
return;
|
|
}
|
|
|
|
stackCheckInit();
|
|
|
|
preRun();
|
|
|
|
// a preRun added a dependency, run will be called later
|
|
if (runDependencies > 0) {
|
|
return;
|
|
}
|
|
|
|
function doRun() {
|
|
// run may have just been called through dependencies being fulfilled just in this very frame,
|
|
// or while the async setStatus time below was happening
|
|
if (calledRun) return;
|
|
calledRun = true;
|
|
Module['calledRun'] = true;
|
|
|
|
if (ABORT) return;
|
|
|
|
initRuntime();
|
|
|
|
preMain();
|
|
|
|
if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized']();
|
|
|
|
if (shouldRunNow) callMain();
|
|
|
|
postRun();
|
|
}
|
|
|
|
if (Module['setStatus']) {
|
|
Module['setStatus']('Running...');
|
|
setTimeout(function() {
|
|
setTimeout(function() {
|
|
Module['setStatus']('');
|
|
}, 1);
|
|
doRun();
|
|
}, 1);
|
|
} else
|
|
{
|
|
doRun();
|
|
}
|
|
checkStackCookie();
|
|
}
|
|
|
|
function checkUnflushedContent() {
|
|
// Compiler settings do not allow exiting the runtime, so flushing
|
|
// the streams is not possible. but in ASSERTIONS mode we check
|
|
// if there was something to flush, and if so tell the user they
|
|
// should request that the runtime be exitable.
|
|
// Normally we would not even include flush() at all, but in ASSERTIONS
|
|
// builds we do so just for this check, and here we see if there is any
|
|
// content to flush, that is, we check if there would have been
|
|
// something a non-ASSERTIONS build would have not seen.
|
|
// How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0
|
|
// mode (which has its own special function for this; otherwise, all
|
|
// the code is inside libc)
|
|
var oldOut = out;
|
|
var oldErr = err;
|
|
var has = false;
|
|
out = err = (x) => {
|
|
has = true;
|
|
}
|
|
try { // it doesn't matter if it fails
|
|
flush_NO_FILESYSTEM();
|
|
} catch(e) {}
|
|
out = oldOut;
|
|
err = oldErr;
|
|
if (has) {
|
|
warnOnce('stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the Emscripten FAQ), or make sure to emit a newline when you printf etc.');
|
|
warnOnce('(this may also be due to not including full filesystem support - try building with -sFORCE_FILESYSTEM)');
|
|
}
|
|
}
|
|
|
|
if (Module['preInit']) {
|
|
if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']];
|
|
while (Module['preInit'].length > 0) {
|
|
Module['preInit'].pop()();
|
|
}
|
|
}
|
|
|
|
// shouldRunNow refers to calling main(), not run().
|
|
var shouldRunNow = true;
|
|
|
|
if (Module['noInitialRun']) shouldRunNow = false;
|
|
|
|
run();
|
|
|
|
// end include: postamble.js
|
|
|