2055 lines
71 KiB
JavaScript
2055 lines
71 KiB
JavaScript
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// include: shell.js
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// The Module object: Our interface to the outside world. We import
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// and export values on it. There are various ways Module can be used:
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// 1. Not defined. We create it here
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// 2. A function parameter, function(Module) { ..generated code.. }
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// 3. pre-run appended it, var Module = {}; ..generated code..
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// 4. External script tag defines var Module.
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// We need to check if Module already exists (e.g. case 3 above).
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// Substitution will be replaced with actual code on later stage of the build,
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// this way Closure Compiler will not mangle it (e.g. case 4. above).
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// Note that if you want to run closure, and also to use Module
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// after the generated code, you will need to define var Module = {};
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// before the code. Then that object will be used in the code, and you
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// can continue to use Module afterwards as well.
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var Module = typeof Module != 'undefined' ? Module : {};
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// --pre-jses are emitted after the Module integration code, so that they can
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// refer to Module (if they choose; they can also define Module)
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// Sometimes an existing Module object exists with properties
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// meant to overwrite the default module functionality. Here
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// we collect those properties and reapply _after_ we configure
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// the current environment's defaults to avoid having to be so
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// defensive during initialization.
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var moduleOverrides = Object.assign({}, Module);
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var arguments_ = [];
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var thisProgram = './this.program';
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var quit_ = (status, toThrow) => {
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throw toThrow;
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};
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// Determine the runtime environment we are in. You can customize this by
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// setting the ENVIRONMENT setting at compile time (see settings.js).
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// Attempt to auto-detect the environment
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var ENVIRONMENT_IS_WEB = typeof window == 'object';
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var ENVIRONMENT_IS_WORKER = typeof importScripts == 'function';
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// N.b. Electron.js environment is simultaneously a NODE-environment, but
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// also a web environment.
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var ENVIRONMENT_IS_NODE = typeof process == 'object' && typeof process.versions == 'object' && typeof process.versions.node == 'string';
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var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
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if (Module['ENVIRONMENT']) {
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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)');
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}
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// `/` should be present at the end if `scriptDirectory` is not empty
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var scriptDirectory = '';
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function locateFile(path) {
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if (Module['locateFile']) {
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return Module['locateFile'](path, scriptDirectory);
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}
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return scriptDirectory + path;
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}
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// Hooks that are implemented differently in different runtime environments.
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var read_,
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readAsync,
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readBinary;
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if (ENVIRONMENT_IS_NODE) {
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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?)');
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var nodeVersion = process.versions.node;
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var numericVersion = nodeVersion.split('.').slice(0, 3);
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numericVersion = (numericVersion[0] * 10000) + (numericVersion[1] * 100) + (numericVersion[2].split('-')[0] * 1);
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var minVersion = 160000;
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if (numericVersion < 160000) {
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throw new Error('This emscripten-generated code requires node v16.0.0 (detected v' + nodeVersion + ')');
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}
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// `require()` is no-op in an ESM module, use `createRequire()` to construct
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// the require()` function. This is only necessary for multi-environment
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// builds, `-sENVIRONMENT=node` emits a static import declaration instead.
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// TODO: Swap all `require()`'s with `import()`'s?
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// These modules will usually be used on Node.js. Load them eagerly to avoid
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// the complexity of lazy-loading.
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var fs = require('fs');
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var nodePath = require('path');
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if (ENVIRONMENT_IS_WORKER) {
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scriptDirectory = nodePath.dirname(scriptDirectory) + '/';
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} else {
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scriptDirectory = __dirname + '/';
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}
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// include: node_shell_read.js
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read_ = (filename, binary) => {
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// We need to re-wrap `file://` strings to URLs. Normalizing isn't
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// necessary in that case, the path should already be absolute.
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filename = isFileURI(filename) ? new URL(filename) : nodePath.normalize(filename);
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return fs.readFileSync(filename, binary ? undefined : 'utf8');
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};
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readBinary = (filename) => {
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var ret = read_(filename, true);
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if (!ret.buffer) {
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ret = new Uint8Array(ret);
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}
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assert(ret.buffer);
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return ret;
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};
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readAsync = (filename, onload, onerror, binary = true) => {
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// See the comment in the `read_` function.
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filename = isFileURI(filename) ? new URL(filename) : nodePath.normalize(filename);
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fs.readFile(filename, binary ? undefined : 'utf8', (err, data) => {
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if (err) onerror(err);
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else onload(binary ? data.buffer : data);
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});
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};
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// end include: node_shell_read.js
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if (!Module['thisProgram'] && process.argv.length > 1) {
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thisProgram = process.argv[1].replace(/\\/g, '/');
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}
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arguments_ = process.argv.slice(2);
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if (typeof module != 'undefined') {
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module['exports'] = Module;
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}
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process.on('uncaughtException', (ex) => {
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// suppress ExitStatus exceptions from showing an error
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if (ex !== 'unwind' && !(ex instanceof ExitStatus) && !(ex.context instanceof ExitStatus)) {
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throw ex;
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}
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});
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quit_ = (status, toThrow) => {
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process.exitCode = status;
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throw toThrow;
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};
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} else
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if (ENVIRONMENT_IS_SHELL) {
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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?)');
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if (typeof read != 'undefined') {
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read_ = read;
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}
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readBinary = (f) => {
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if (typeof readbuffer == 'function') {
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return new Uint8Array(readbuffer(f));
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}
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let data = read(f, 'binary');
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assert(typeof data == 'object');
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return data;
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};
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readAsync = (f, onload, onerror) => {
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setTimeout(() => onload(readBinary(f)));
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};
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if (typeof clearTimeout == 'undefined') {
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globalThis.clearTimeout = (id) => {};
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}
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if (typeof setTimeout == 'undefined') {
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// spidermonkey lacks setTimeout but we use it above in readAsync.
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globalThis.setTimeout = (f) => (typeof f == 'function') ? f() : abort();
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}
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if (typeof scriptArgs != 'undefined') {
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arguments_ = scriptArgs;
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} else if (typeof arguments != 'undefined') {
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arguments_ = arguments;
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}
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if (typeof quit == 'function') {
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quit_ = (status, toThrow) => {
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// Unlike node which has process.exitCode, d8 has no such mechanism. So we
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// have no way to set the exit code and then let the program exit with
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// that code when it naturally stops running (say, when all setTimeouts
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// have completed). For that reason, we must call `quit` - the only way to
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// set the exit code - but quit also halts immediately. To increase
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// consistency with node (and the web) we schedule the actual quit call
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// using a setTimeout to give the current stack and any exception handlers
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// a chance to run. This enables features such as addOnPostRun (which
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// expected to be able to run code after main returns).
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setTimeout(() => {
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if (!(toThrow instanceof ExitStatus)) {
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let toLog = toThrow;
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if (toThrow && typeof toThrow == 'object' && toThrow.stack) {
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toLog = [toThrow, toThrow.stack];
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}
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err(`exiting due to exception: ${toLog}`);
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}
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quit(status);
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});
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throw toThrow;
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};
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}
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if (typeof print != 'undefined') {
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// Prefer to use print/printErr where they exist, as they usually work better.
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if (typeof console == 'undefined') console = /** @type{!Console} */({});
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console.log = /** @type{!function(this:Console, ...*): undefined} */ (print);
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console.warn = console.error = /** @type{!function(this:Console, ...*): undefined} */ (typeof printErr != 'undefined' ? printErr : print);
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}
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} else
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// Note that this includes Node.js workers when relevant (pthreads is enabled).
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// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
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// ENVIRONMENT_IS_NODE.
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if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
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if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled
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scriptDirectory = self.location.href;
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} else if (typeof document != 'undefined' && document.currentScript) { // web
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scriptDirectory = document.currentScript.src;
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}
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// blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them.
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// otherwise, slice off the final part of the url to find the script directory.
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// if scriptDirectory does not contain a slash, lastIndexOf will return -1,
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// and scriptDirectory will correctly be replaced with an empty string.
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// If scriptDirectory contains a query (starting with ?) or a fragment (starting with #),
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// they are removed because they could contain a slash.
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if (scriptDirectory.startsWith('blob:')) {
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scriptDirectory = '';
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} else {
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scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, '').lastIndexOf('/')+1);
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}
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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?)');
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// Differentiate the Web Worker from the Node Worker case, as reading must
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// be done differently.
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{
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// include: web_or_worker_shell_read.js
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read_ = (url) => {
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var xhr = new XMLHttpRequest();
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xhr.open('GET', url, false);
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xhr.send(null);
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return xhr.responseText;
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}
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if (ENVIRONMENT_IS_WORKER) {
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readBinary = (url) => {
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var xhr = new XMLHttpRequest();
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xhr.open('GET', url, false);
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xhr.responseType = 'arraybuffer';
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xhr.send(null);
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return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response));
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};
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}
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readAsync = (url, onload, onerror) => {
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var xhr = new XMLHttpRequest();
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xhr.open('GET', url, true);
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xhr.responseType = 'arraybuffer';
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xhr.onload = () => {
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if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0
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onload(xhr.response);
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return;
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}
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onerror();
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};
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xhr.onerror = onerror;
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xhr.send(null);
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}
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// end include: web_or_worker_shell_read.js
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}
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} else
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{
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throw new Error('environment detection error');
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}
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var out = Module['print'] || console.log.bind(console);
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var err = Module['printErr'] || console.error.bind(console);
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// Merge back in the overrides
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Object.assign(Module, moduleOverrides);
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// Free the object hierarchy contained in the overrides, this lets the GC
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// reclaim data used.
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moduleOverrides = null;
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checkIncomingModuleAPI();
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// Emit code to handle expected values on the Module object. This applies Module.x
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// to the proper local x. This has two benefits: first, we only emit it if it is
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// expected to arrive, and second, by using a local everywhere else that can be
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// minified.
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if (Module['arguments']) arguments_ = Module['arguments'];legacyModuleProp('arguments', 'arguments_');
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if (Module['thisProgram']) thisProgram = Module['thisProgram'];legacyModuleProp('thisProgram', 'thisProgram');
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if (Module['quit']) quit_ = Module['quit'];legacyModuleProp('quit', 'quit_');
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// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message
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// Assertions on removed incoming Module JS APIs.
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assert(typeof Module['memoryInitializerPrefixURL'] == 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead');
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assert(typeof Module['pthreadMainPrefixURL'] == 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead');
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assert(typeof Module['cdInitializerPrefixURL'] == 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead');
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assert(typeof Module['filePackagePrefixURL'] == 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead');
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assert(typeof Module['read'] == 'undefined', 'Module.read option was removed (modify read_ in JS)');
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assert(typeof Module['readAsync'] == 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)');
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assert(typeof Module['readBinary'] == 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)');
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assert(typeof Module['setWindowTitle'] == 'undefined', 'Module.setWindowTitle option was removed (modify emscripten_set_window_title in JS)');
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assert(typeof Module['TOTAL_MEMORY'] == 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY');
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legacyModuleProp('asm', 'wasmExports');
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legacyModuleProp('read', 'read_');
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legacyModuleProp('readAsync', 'readAsync');
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legacyModuleProp('readBinary', 'readBinary');
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legacyModuleProp('setWindowTitle', 'setWindowTitle');
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var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js';
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var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js';
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var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js';
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var FETCHFS = 'FETCHFS is no longer included by default; build with -lfetchfs.js';
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var ICASEFS = 'ICASEFS is no longer included by default; build with -licasefs.js';
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var JSFILEFS = 'JSFILEFS is no longer included by default; build with -ljsfilefs.js';
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var OPFS = 'OPFS is no longer included by default; build with -lopfs.js';
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var NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js';
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assert(!ENVIRONMENT_IS_SHELL, 'shell environment detected but not enabled at build time. Add `shell` to `-sENVIRONMENT` to enable.');
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// end include: shell.js
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||
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// include: preamble.js
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// === Preamble library stuff ===
|
||
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|
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// Documentation for the public APIs defined in this file must be updated in:
|
||
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// site/source/docs/api_reference/preamble.js.rst
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|
|
// 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) {
|
||
|
|
return (...args) => {
|
||
|
|
assert(runtimeInitialized, `native function \`${name}\` called before runtime initialization`);
|
||
|
|
var f = wasmExports[name];
|
||
|
|
assert(f, `exported native function \`${name}\` not found`);
|
||
|
|
return f(...args);
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
// include: runtime_exceptions.js
|
||
|
|
// end include: runtime_exceptions.js
|
||
|
|
var wasmBinaryFile;
|
||
|
|
wasmBinaryFile = 'index.wasm';
|
||
|
|
if (!isDataURI(wasmBinaryFile)) {
|
||
|
|
wasmBinaryFile = locateFile(wasmBinaryFile);
|
||
|
|
}
|
||
|
|
|
||
|
|
function getBinarySync(file) {
|
||
|
|
if (file == wasmBinaryFile && wasmBinary) {
|
||
|
|
return new Uint8Array(wasmBinary);
|
||
|
|
}
|
||
|
|
if (readBinary) {
|
||
|
|
return readBinary(file);
|
||
|
|
}
|
||
|
|
throw 'both async and sync fetching of the wasm failed';
|
||
|
|
}
|
||
|
|
|
||
|
|
function getBinaryPromise(binaryFile) {
|
||
|
|
// If we don't have the binary yet, try to load it asynchronously.
|
||
|
|
// Fetch has some additional restrictions over XHR, like it can't be used on a file:// url.
|
||
|
|
// See https://github.com/github/fetch/pull/92#issuecomment-140665932
|
||
|
|
// Cordova or Electron apps are typically loaded from a file:// url.
|
||
|
|
// So use fetch if it is available and the url is not a file, otherwise fall back to XHR.
|
||
|
|
if (!wasmBinary
|
||
|
|
&& (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
|
||
|
|
if (typeof fetch == 'function'
|
||
|
|
&& !isFileURI(binaryFile)
|
||
|
|
) {
|
||
|
|
return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => {
|
||
|
|
if (!response['ok']) {
|
||
|
|
throw `failed to load wasm binary file at '${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);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Create the wasm instance.
|
||
|
|
// Receives the wasm imports, returns the exports.
|
||
|
|
function createWasm() {
|
||
|
|
// prepare imports
|
||
|
|
var info = {
|
||
|
|
'env': wasmImports,
|
||
|
|
'wasi_snapshot_preview1': wasmImports,
|
||
|
|
};
|
||
|
|
// Load the wasm module and create an instance of using native support in the JS engine.
|
||
|
|
// handle a generated wasm instance, receiving its exports and
|
||
|
|
// performing other necessary setup
|
||
|
|
/** @param {WebAssembly.Module=} module*/
|
||
|
|
function receiveInstance(instance, module) {
|
||
|
|
wasmExports = instance.exports;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
wasmMemory = wasmExports['memory'];
|
||
|
|
|
||
|
|
assert(wasmMemory, 'memory not found in wasm exports');
|
||
|
|
updateMemoryViews();
|
||
|
|
|
||
|
|
wasmTable = wasmExports['__indirect_function_table'];
|
||
|
|
|
||
|
|
assert(wasmTable, 'table not found in wasm exports');
|
||
|
|
|
||
|
|
addOnInit(wasmExports['__wasm_call_ctors']);
|
||
|
|
|
||
|
|
removeRunDependency('wasm-instantiate');
|
||
|
|
return wasmExports;
|
||
|
|
}
|
||
|
|
// wait for the pthread pool (if any)
|
||
|
|
addRunDependency('wasm-instantiate');
|
||
|
|
|
||
|
|
// Prefer streaming instantiation if available.
|
||
|
|
// Async compilation can be confusing when an error on the page overwrites Module
|
||
|
|
// (for example, if the order of elements is wrong, and the one defining Module is
|
||
|
|
// later), so we save Module and check it later.
|
||
|
|
var trueModule = Module;
|
||
|
|
function receiveInstantiationResult(result) {
|
||
|
|
// 'result' is a ResultObject object which has both the module and instance.
|
||
|
|
// receiveInstance() will swap in the exports (to Module.asm) so they can be called
|
||
|
|
assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?');
|
||
|
|
trueModule = null;
|
||
|
|
// TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line.
|
||
|
|
// When the regression is fixed, can restore the above PTHREADS-enabled path.
|
||
|
|
receiveInstance(result['instance']);
|
||
|
|
}
|
||
|
|
|
||
|
|
// User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
|
||
|
|
// to manually instantiate the Wasm module themselves. This allows pages to
|
||
|
|
// run the instantiation parallel to any other async startup actions they are
|
||
|
|
// performing.
|
||
|
|
// Also pthreads and wasm workers initialize the wasm instance through this
|
||
|
|
// path.
|
||
|
|
if (Module['instantiateWasm']) {
|
||
|
|
|
||
|
|
try {
|
||
|
|
return Module['instantiateWasm'](info, receiveInstance);
|
||
|
|
} catch(e) {
|
||
|
|
err(`Module.instantiateWasm callback failed with error: ${e}`);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
instantiateAsync(wasmBinary, wasmBinaryFile, info, receiveInstantiationResult);
|
||
|
|
return {}; // no exports yet; we'll fill them in later
|
||
|
|
}
|
||
|
|
|
||
|
|
// Globals used by JS i64 conversions (see makeSetValue)
|
||
|
|
var tempDouble;
|
||
|
|
var tempI64;
|
||
|
|
|
||
|
|
// include: runtime_debug.js
|
||
|
|
function legacyModuleProp(prop, newName, incoming=true) {
|
||
|
|
if (!Object.getOwnPropertyDescriptor(Module, prop)) {
|
||
|
|
Object.defineProperty(Module, prop, {
|
||
|
|
configurable: true,
|
||
|
|
get() {
|
||
|
|
let extra = incoming ? ' (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)' : '';
|
||
|
|
abort(`\`Module.${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 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']);
|
||
|
|
};
|
||
|
|
|
||
|
|
var _emscripten_exit_with_live_runtime = () => {
|
||
|
|
|
||
|
|
throw 'unwind';
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
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));
|
||
|
|
};
|
||
|
|
|
||
|
|
/** @suppress {duplicate } */
|
||
|
|
/** @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 _exit = exitJS;
|
||
|
|
|
||
|
|
var __emscripten_runtime_keepalive_clear = () => {
|
||
|
|
noExitRuntime = false;
|
||
|
|
runtimeKeepaliveCounter = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
var _emscripten_force_exit = (status) => {
|
||
|
|
warnOnce('emscripten_force_exit cannot actually shut down the runtime, as the build does not have EXIT_RUNTIME set');
|
||
|
|
__emscripten_runtime_keepalive_clear();
|
||
|
|
_exit(status);
|
||
|
|
};
|
||
|
|
|
||
|
|
var _emscripten_memcpy_js = (dest, src, num) => HEAPU8.copyWithin(dest, src, src + num);
|
||
|
|
|
||
|
|
var getHeapMax = () =>
|
||
|
|
HEAPU8.length;
|
||
|
|
|
||
|
|
var abortOnCannotGrowMemory = (requestedSize) => {
|
||
|
|
abort(`Cannot enlarge memory arrays to size ${requestedSize} bytes (OOM). Either (1) compile with -sINITIAL_MEMORY=X with X higher than the current value ${HEAP8.length}, (2) compile with -sALLOW_MEMORY_GROWTH which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -sABORTING_MALLOC=0`);
|
||
|
|
};
|
||
|
|
var _emscripten_resize_heap = (requestedSize) => {
|
||
|
|
var oldSize = HEAPU8.length;
|
||
|
|
// With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned.
|
||
|
|
requestedSize >>>= 0;
|
||
|
|
abortOnCannotGrowMemory(requestedSize);
|
||
|
|
};
|
||
|
|
|
||
|
|
var WS = {
|
||
|
|
sockets:[null],
|
||
|
|
socketEvent:null,
|
||
|
|
};
|
||
|
|
|
||
|
|
var _emscripten_websocket_close = (socketId, code, reason) => {
|
||
|
|
var socket = WS.sockets[socketId];
|
||
|
|
if (!socket) {
|
||
|
|
return -3;
|
||
|
|
}
|
||
|
|
|
||
|
|
var reasonStr = reason ? UTF8ToString(reason) : undefined;
|
||
|
|
// According to WebSocket specification, only close codes that are recognized have integer values
|
||
|
|
// 1000-4999, with 3000-3999 and 4000-4999 denoting user-specified close codes:
|
||
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/CloseEvent#Status_codes
|
||
|
|
// Therefore be careful to call the .close() function with exact number and types of parameters.
|
||
|
|
// Coerce code==0 to undefined, since Wasm->JS call can only marshal integers, and 0 is not allowed.
|
||
|
|
if (reason) socket.close(code || undefined, UTF8ToString(reason));
|
||
|
|
else if (code) socket.close(code);
|
||
|
|
else socket.close();
|
||
|
|
return 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
var _emscripten_websocket_delete = (socketId) => {
|
||
|
|
var socket = WS.sockets[socketId];
|
||
|
|
if (!socket) {
|
||
|
|
return -3;
|
||
|
|
}
|
||
|
|
|
||
|
|
socket.onopen = socket.onerror = socket.onclose = socket.onmessage = null;
|
||
|
|
delete WS.sockets[socketId];
|
||
|
|
return 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
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 _emscripten_websocket_get_extensions = (socketId, extensions, extensionsLength) => {
|
||
|
|
var socket = WS.sockets[socketId];
|
||
|
|
if (!socket) {
|
||
|
|
return -3;
|
||
|
|
}
|
||
|
|
if (!extensions) return -5;
|
||
|
|
stringToUTF8(socket.extensions, extensions, extensionsLength);
|
||
|
|
return 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
var _emscripten_websocket_get_extensions_length = (socketId, extensionsLength) => {
|
||
|
|
var socket = WS.sockets[socketId];
|
||
|
|
if (!socket) {
|
||
|
|
return -3;
|
||
|
|
}
|
||
|
|
if (!extensionsLength) return -5;
|
||
|
|
HEAP32[((extensionsLength)>>2)] = lengthBytesUTF8(socket.extensions)+1;
|
||
|
|
return 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
var _emscripten_websocket_get_protocol = (socketId, protocol, protocolLength) => {
|
||
|
|
var socket = WS.sockets[socketId];
|
||
|
|
if (!socket) {
|
||
|
|
return -3;
|
||
|
|
}
|
||
|
|
if (!protocol) return -5;
|
||
|
|
stringToUTF8(socket.protocol, protocol, protocolLength);
|
||
|
|
return 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
var _emscripten_websocket_get_protocol_length = (socketId, protocolLength) => {
|
||
|
|
var socket = WS.sockets[socketId];
|
||
|
|
if (!socket) {
|
||
|
|
return -3;
|
||
|
|
}
|
||
|
|
if (!protocolLength) return -5;
|
||
|
|
HEAP32[((protocolLength)>>2)] = lengthBytesUTF8(socket.protocol)+1;
|
||
|
|
return 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
var _emscripten_websocket_get_url = (socketId, url, urlLength) => {
|
||
|
|
var socket = WS.sockets[socketId];
|
||
|
|
if (!socket) {
|
||
|
|
return -3;
|
||
|
|
}
|
||
|
|
if (!url) return -5;
|
||
|
|
stringToUTF8(socket.url, url, urlLength);
|
||
|
|
return 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
var _emscripten_websocket_get_url_length = (socketId, urlLength) => {
|
||
|
|
var socket = WS.sockets[socketId];
|
||
|
|
if (!socket) {
|
||
|
|
return -3;
|
||
|
|
}
|
||
|
|
if (!urlLength) return -5;
|
||
|
|
HEAP32[((urlLength)>>2)] = lengthBytesUTF8(socket.url)+1;
|
||
|
|
return 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
var _emscripten_websocket_is_supported = () => typeof WebSocket != 'undefined';
|
||
|
|
|
||
|
|
|
||
|
|
var _emscripten_websocket_new = (createAttributes) => {
|
||
|
|
if (typeof WebSocket == 'undefined') {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
if (!createAttributes) {
|
||
|
|
return -5;
|
||
|
|
}
|
||
|
|
|
||
|
|
var createAttrs = createAttributes>>2;
|
||
|
|
var url = UTF8ToString(HEAP32[createAttrs]);
|
||
|
|
var protocols = HEAP32[createAttrs+1];
|
||
|
|
// TODO: Add support for createOnMainThread==false; currently all WebSocket connections are created on the main thread.
|
||
|
|
// var createOnMainThread = HEAP32[createAttrs+2];
|
||
|
|
|
||
|
|
var socket = protocols ? new WebSocket(url, UTF8ToString(protocols).split(',')) : new WebSocket(url);
|
||
|
|
// We always marshal received WebSocket data back to Wasm, so enable receiving the data as arraybuffers for easy marshalling.
|
||
|
|
socket.binaryType = 'arraybuffer';
|
||
|
|
// TODO: While strictly not necessary, this ID would be good to be unique across all threads to avoid confusion.
|
||
|
|
var socketId = WS.sockets.length;
|
||
|
|
WS.sockets[socketId] = socket;
|
||
|
|
|
||
|
|
return socketId;
|
||
|
|
};
|
||
|
|
|
||
|
|
var _emscripten_websocket_send_binary = (socketId, binaryData, dataLength) => {
|
||
|
|
var socket = WS.sockets[socketId];
|
||
|
|
if (!socket) {
|
||
|
|
return -3;
|
||
|
|
}
|
||
|
|
|
||
|
|
socket.send(HEAPU8.subarray((binaryData), binaryData+dataLength));
|
||
|
|
return 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
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 _emscripten_websocket_set_onclose_callback_on_thread = (socketId, userData, callbackFunc, thread) => {
|
||
|
|
WS.socketEvent ||= _malloc(1024); // TODO: sizeof(EmscriptenWebSocketCloseEvent), which is the largest event struct
|
||
|
|
|
||
|
|
var socket = WS.sockets[socketId];
|
||
|
|
if (!socket) {
|
||
|
|
return -3;
|
||
|
|
}
|
||
|
|
|
||
|
|
socket.onclose = function(e) {
|
||
|
|
HEAPU32[WS.socketEvent>>2] = socketId;
|
||
|
|
HEAPU32[(WS.socketEvent+4)>>2] = e.wasClean;
|
||
|
|
HEAPU32[(WS.socketEvent+8)>>2] = e.code;
|
||
|
|
stringToUTF8(e.reason, WS.socketEvent+10, 512);
|
||
|
|
getWasmTableEntry(callbackFunc)(0/*TODO*/, WS.socketEvent, userData);
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
var _emscripten_websocket_set_onerror_callback_on_thread = (socketId, userData, callbackFunc, thread) => {
|
||
|
|
WS.socketEvent ||= _malloc(1024); // TODO: sizeof(EmscriptenWebSocketCloseEvent), which is the largest event struct
|
||
|
|
|
||
|
|
var socket = WS.sockets[socketId];
|
||
|
|
if (!socket) {
|
||
|
|
return -3;
|
||
|
|
}
|
||
|
|
|
||
|
|
socket.onerror = function(e) {
|
||
|
|
HEAPU32[WS.socketEvent>>2] = socketId;
|
||
|
|
getWasmTableEntry(callbackFunc)(0/*TODO*/, WS.socketEvent, userData);
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
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 stringToNewUTF8 = (str) => {
|
||
|
|
var size = lengthBytesUTF8(str) + 1;
|
||
|
|
var ret = _malloc(size);
|
||
|
|
if (ret) stringToUTF8(str, ret, size);
|
||
|
|
return ret;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
var _emscripten_websocket_set_onmessage_callback_on_thread = (socketId, userData, callbackFunc, thread) => {
|
||
|
|
WS.socketEvent ||= _malloc(1024); // TODO: sizeof(EmscriptenWebSocketCloseEvent), which is the largest event struct
|
||
|
|
|
||
|
|
var socket = WS.sockets[socketId];
|
||
|
|
if (!socket) {
|
||
|
|
return -3;
|
||
|
|
}
|
||
|
|
|
||
|
|
socket.onmessage = function(e) {
|
||
|
|
HEAPU32[WS.socketEvent>>2] = socketId;
|
||
|
|
if (typeof e.data == 'string') {
|
||
|
|
var buf = stringToNewUTF8(e.data);
|
||
|
|
var len = lengthBytesUTF8(e.data)+1;
|
||
|
|
HEAPU32[(WS.socketEvent+12)>>2] = 1; // text data
|
||
|
|
} else {
|
||
|
|
var len = e.data.byteLength;
|
||
|
|
var buf = _malloc(len);
|
||
|
|
HEAP8.set(new Uint8Array(e.data), buf);
|
||
|
|
HEAPU32[(WS.socketEvent+12)>>2] = 0; // binary data
|
||
|
|
}
|
||
|
|
HEAPU32[(WS.socketEvent+4)>>2] = buf;
|
||
|
|
HEAPU32[(WS.socketEvent+8)>>2] = len;
|
||
|
|
getWasmTableEntry(callbackFunc)(0/*TODO*/, WS.socketEvent, userData);
|
||
|
|
_free(buf);
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
var _emscripten_websocket_set_onopen_callback_on_thread = (socketId, userData, callbackFunc, thread) => {
|
||
|
|
// TODO:
|
||
|
|
// if (thread == 2 ||
|
||
|
|
// (thread == _pthread_self()) return emscripten_websocket_set_onopen_callback_on_calling_thread(socketId, userData, callbackFunc);
|
||
|
|
|
||
|
|
WS.socketEvent ||= _malloc(1024); // TODO: sizeof(EmscriptenWebSocketCloseEvent), which is the largest event struct
|
||
|
|
|
||
|
|
var socket = WS.sockets[socketId];
|
||
|
|
if (!socket) {
|
||
|
|
return -3;
|
||
|
|
}
|
||
|
|
|
||
|
|
socket.onopen = function(e) {
|
||
|
|
HEAPU32[WS.socketEvent>>2] = socketId;
|
||
|
|
getWasmTableEntry(callbackFunc)(0/*TODO*/, WS.socketEvent, userData);
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
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 SYSCALLS = {
|
||
|
|
varargs:undefined,
|
||
|
|
get() {
|
||
|
|
assert(SYSCALLS.varargs != undefined);
|
||
|
|
// the `+` prepended here is necessary to convince the JSCompiler that varargs is indeed a number.
|
||
|
|
var ret = HEAP32[((+SYSCALLS.varargs)>>2)];
|
||
|
|
SYSCALLS.varargs += 4;
|
||
|
|
return ret;
|
||
|
|
},
|
||
|
|
getp() { return SYSCALLS.get() },
|
||
|
|
getStr(ptr) {
|
||
|
|
var ret = UTF8ToString(ptr);
|
||
|
|
return ret;
|
||
|
|
},
|
||
|
|
};
|
||
|
|
var _fd_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 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);
|
||
|
|
};
|
||
|
|
function checkIncomingModuleAPI() {
|
||
|
|
ignoredModuleProp('fetchSettings');
|
||
|
|
}
|
||
|
|
var wasmImports = {
|
||
|
|
/** @export */
|
||
|
|
__assert_fail: ___assert_fail,
|
||
|
|
/** @export */
|
||
|
|
emscripten_exit_with_live_runtime: _emscripten_exit_with_live_runtime,
|
||
|
|
/** @export */
|
||
|
|
emscripten_force_exit: _emscripten_force_exit,
|
||
|
|
/** @export */
|
||
|
|
emscripten_memcpy_js: _emscripten_memcpy_js,
|
||
|
|
/** @export */
|
||
|
|
emscripten_resize_heap: _emscripten_resize_heap,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_close: _emscripten_websocket_close,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_delete: _emscripten_websocket_delete,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_get_extensions: _emscripten_websocket_get_extensions,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_get_extensions_length: _emscripten_websocket_get_extensions_length,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_get_protocol: _emscripten_websocket_get_protocol,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_get_protocol_length: _emscripten_websocket_get_protocol_length,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_get_url: _emscripten_websocket_get_url,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_get_url_length: _emscripten_websocket_get_url_length,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_is_supported: _emscripten_websocket_is_supported,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_new: _emscripten_websocket_new,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_send_binary: _emscripten_websocket_send_binary,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_set_onclose_callback_on_thread: _emscripten_websocket_set_onclose_callback_on_thread,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_set_onerror_callback_on_thread: _emscripten_websocket_set_onerror_callback_on_thread,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_set_onmessage_callback_on_thread: _emscripten_websocket_set_onmessage_callback_on_thread,
|
||
|
|
/** @export */
|
||
|
|
emscripten_websocket_set_onopen_callback_on_thread: _emscripten_websocket_set_onopen_callback_on_thread,
|
||
|
|
/** @export */
|
||
|
|
fd_write: _fd_write
|
||
|
|
};
|
||
|
|
var wasmExports = createWasm();
|
||
|
|
var ___wasm_call_ctors = createExportWrapper('__wasm_call_ctors');
|
||
|
|
var _malloc = createExportWrapper('malloc');
|
||
|
|
var _main = Module['_main'] = createExportWrapper('main');
|
||
|
|
var _fflush = createExportWrapper('fflush');
|
||
|
|
var _free = createExportWrapper('free');
|
||
|
|
var _emscripten_stack_init = () => (_emscripten_stack_init = wasmExports['emscripten_stack_init'])();
|
||
|
|
var _emscripten_stack_get_free = () => (_emscripten_stack_get_free = wasmExports['emscripten_stack_get_free'])();
|
||
|
|
var _emscripten_stack_get_base = () => (_emscripten_stack_get_base = wasmExports['emscripten_stack_get_base'])();
|
||
|
|
var _emscripten_stack_get_end = () => (_emscripten_stack_get_end = wasmExports['emscripten_stack_get_end'])();
|
||
|
|
var stackSave = createExportWrapper('stackSave');
|
||
|
|
var stackRestore = createExportWrapper('stackRestore');
|
||
|
|
var stackAlloc = createExportWrapper('stackAlloc');
|
||
|
|
var _emscripten_stack_get_current = () => (_emscripten_stack_get_current = wasmExports['emscripten_stack_get_current'])();
|
||
|
|
var dynCall_jiji = Module['dynCall_jiji'] = createExportWrapper('dynCall_jiji');
|
||
|
|
|
||
|
|
|
||
|
|
// include: postamble.js
|
||
|
|
// === Auto-generated postamble setup entry stuff ===
|
||
|
|
|
||
|
|
var missingLibrarySymbols = [
|
||
|
|
'writeI53ToI64',
|
||
|
|
'writeI53ToI64Clamped',
|
||
|
|
'writeI53ToI64Signaling',
|
||
|
|
'writeI53ToU64Clamped',
|
||
|
|
'writeI53ToU64Signaling',
|
||
|
|
'readI53FromI64',
|
||
|
|
'readI53FromU64',
|
||
|
|
'convertI32PairToI53',
|
||
|
|
'convertI32PairToI53Checked',
|
||
|
|
'convertU32PairToI53',
|
||
|
|
'zeroMemory',
|
||
|
|
'growMemory',
|
||
|
|
'isLeapYear',
|
||
|
|
'ydayFromDate',
|
||
|
|
'arraySum',
|
||
|
|
'addDays',
|
||
|
|
'inetPton4',
|
||
|
|
'inetNtop4',
|
||
|
|
'inetPton6',
|
||
|
|
'inetNtop6',
|
||
|
|
'readSockaddr',
|
||
|
|
'writeSockaddr',
|
||
|
|
'initRandomFill',
|
||
|
|
'randomFill',
|
||
|
|
'getCallstack',
|
||
|
|
'emscriptenLog',
|
||
|
|
'convertPCtoSourceLocation',
|
||
|
|
'readEmAsmArgs',
|
||
|
|
'jstoi_q',
|
||
|
|
'getExecutableName',
|
||
|
|
'listenOnce',
|
||
|
|
'autoResumeAudioContext',
|
||
|
|
'dynCallLegacy',
|
||
|
|
'getDynCaller',
|
||
|
|
'dynCall',
|
||
|
|
'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',
|
||
|
|
'UTF16ToString',
|
||
|
|
'stringToUTF16',
|
||
|
|
'lengthBytesUTF16',
|
||
|
|
'UTF32ToString',
|
||
|
|
'stringToUTF32',
|
||
|
|
'lengthBytesUTF32',
|
||
|
|
'stringToUTF8OnStack',
|
||
|
|
'writeArrayToMemory',
|
||
|
|
'registerKeyEventCallback',
|
||
|
|
'maybeCStringToJsString',
|
||
|
|
'findEventTarget',
|
||
|
|
'getBoundingClientRect',
|
||
|
|
'fillMouseEventData',
|
||
|
|
'registerMouseEventCallback',
|
||
|
|
'registerWheelEventCallback',
|
||
|
|
'registerUiEventCallback',
|
||
|
|
'registerFocusEventCallback',
|
||
|
|
'fillDeviceOrientationEventData',
|
||
|
|
'registerDeviceOrientationEventCallback',
|
||
|
|
'fillDeviceMotionEventData',
|
||
|
|
'registerDeviceMotionEventCallback',
|
||
|
|
'screenOrientation',
|
||
|
|
'fillOrientationChangeEventData',
|
||
|
|
'registerOrientationChangeEventCallback',
|
||
|
|
'fillFullscreenChangeEventData',
|
||
|
|
'registerFullscreenChangeEventCallback',
|
||
|
|
'JSEvents_requestFullscreen',
|
||
|
|
'JSEvents_resizeCanvasForFullscreen',
|
||
|
|
'registerRestoreOldStyle',
|
||
|
|
'hideEverythingExceptGivenElement',
|
||
|
|
'restoreHiddenElements',
|
||
|
|
'setLetterbox',
|
||
|
|
'softFullscreenResizeWebGLRenderTarget',
|
||
|
|
'doRequestFullscreen',
|
||
|
|
'fillPointerlockChangeEventData',
|
||
|
|
'registerPointerlockChangeEventCallback',
|
||
|
|
'registerPointerlockErrorEventCallback',
|
||
|
|
'requestPointerLock',
|
||
|
|
'fillVisibilityChangeEventData',
|
||
|
|
'registerVisibilityChangeEventCallback',
|
||
|
|
'registerTouchEventCallback',
|
||
|
|
'fillGamepadEventData',
|
||
|
|
'registerGamepadEventCallback',
|
||
|
|
'registerBeforeUnloadEventCallback',
|
||
|
|
'fillBatteryEventData',
|
||
|
|
'battery',
|
||
|
|
'registerBatteryEventCallback',
|
||
|
|
'setCanvasElementSize',
|
||
|
|
'getCanvasElementSize',
|
||
|
|
'jsStackTrace',
|
||
|
|
'stackTrace',
|
||
|
|
'getEnvStrings',
|
||
|
|
'checkWasiClock',
|
||
|
|
'wasiRightsToMuslOFlags',
|
||
|
|
'wasiOFlagsToMuslOFlags',
|
||
|
|
'createDyncallWrapper',
|
||
|
|
'safeSetTimeout',
|
||
|
|
'setImmediateWrapped',
|
||
|
|
'clearImmediateWrapped',
|
||
|
|
'polyfillSetImmediate',
|
||
|
|
'getPromise',
|
||
|
|
'makePromise',
|
||
|
|
'idsToPromises',
|
||
|
|
'makePromiseCallback',
|
||
|
|
'ExceptionInfo',
|
||
|
|
'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',
|
||
|
|
];
|
||
|
|
missingLibrarySymbols.forEach(missingLibrarySymbol)
|
||
|
|
|
||
|
|
var unexportedSymbols = [
|
||
|
|
'run',
|
||
|
|
'addOnPreRun',
|
||
|
|
'addOnInit',
|
||
|
|
'addOnPreMain',
|
||
|
|
'addOnExit',
|
||
|
|
'addOnPostRun',
|
||
|
|
'addRunDependency',
|
||
|
|
'removeRunDependency',
|
||
|
|
'FS_createFolder',
|
||
|
|
'FS_createPath',
|
||
|
|
'FS_createLazyFile',
|
||
|
|
'FS_createLink',
|
||
|
|
'FS_createDevice',
|
||
|
|
'FS_readFile',
|
||
|
|
'out',
|
||
|
|
'err',
|
||
|
|
'callMain',
|
||
|
|
'abort',
|
||
|
|
'wasmMemory',
|
||
|
|
'wasmExports',
|
||
|
|
'stackAlloc',
|
||
|
|
'stackSave',
|
||
|
|
'stackRestore',
|
||
|
|
'getTempRet0',
|
||
|
|
'setTempRet0',
|
||
|
|
'writeStackCookie',
|
||
|
|
'checkStackCookie',
|
||
|
|
'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',
|
||
|
|
'UNWIND_CACHE',
|
||
|
|
'readEmAsmArgsArray',
|
||
|
|
'jstoi_s',
|
||
|
|
'handleException',
|
||
|
|
'keepRuntimeAlive',
|
||
|
|
'wasmTable',
|
||
|
|
'noExitRuntime',
|
||
|
|
'freeTableIndexes',
|
||
|
|
'functionsInTableMap',
|
||
|
|
'setValue',
|
||
|
|
'getValue',
|
||
|
|
'PATH',
|
||
|
|
'PATH_FS',
|
||
|
|
'UTF8Decoder',
|
||
|
|
'UTF8ArrayToString',
|
||
|
|
'UTF8ToString',
|
||
|
|
'stringToUTF8Array',
|
||
|
|
'stringToUTF8',
|
||
|
|
'lengthBytesUTF8',
|
||
|
|
'UTF16Decoder',
|
||
|
|
'stringToNewUTF8',
|
||
|
|
'JSEvents',
|
||
|
|
'specialHTMLTargets',
|
||
|
|
'findCanvasEventTarget',
|
||
|
|
'currentFullscreenStrategy',
|
||
|
|
'restoreOldWindowedStyle',
|
||
|
|
'ExitStatus',
|
||
|
|
'flush_NO_FILESYSTEM',
|
||
|
|
'promiseMap',
|
||
|
|
'uncaughtExceptionCount',
|
||
|
|
'exceptionLast',
|
||
|
|
'exceptionCaught',
|
||
|
|
'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',
|
||
|
|
'WS',
|
||
|
|
];
|
||
|
|
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
|
||
|
|
|