4298 lines
148 KiB
JavaScript
4298 lines
148 KiB
JavaScript
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var BOX2D = (() => {
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var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
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return (
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function(BOX2D = {}) {
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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 BOX2D != 'undefined' ? BOX2D : {};
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// Set up the promise that indicates the Module is initialized
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var readyPromiseResolve, readyPromiseReject;
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Module['ready'] = new Promise((resolve, reject) => {
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readyPromiseResolve = resolve;
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readyPromiseReject = reject;
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});
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["_main","__embind_initialize_bindings","_fflush","onRuntimeInitialized"].forEach((prop) => {
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if (!Object.getOwnPropertyDescriptor(Module['ready'], prop)) {
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Object.defineProperty(Module['ready'], prop, {
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get: () => abort('You are getting ' + prop + ' on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js'),
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set: () => abort('You are setting ' + prop + ' on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js'),
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});
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}
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});
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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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var ENVIRONMENT_IS_WEB = true;
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var ENVIRONMENT_IS_WORKER = false;
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var ENVIRONMENT_IS_NODE = false;
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var ENVIRONMENT_IS_SHELL = false;
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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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setWindowTitle;
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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_ = (f) => {
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return read(f);
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};
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}
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readBinary = (f) => {
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let data;
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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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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)), 0);
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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 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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// When MODULARIZE, this JS may be executed later, after document.currentScript
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// is gone, so we saved it, and we use it here instead of any other info.
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if (_scriptDir) {
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scriptDirectory = _scriptDir;
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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.indexOf('blob:') !== 0) {
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scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf('/')+1);
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} else {
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scriptDirectory = '';
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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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setWindowTitle = (title) => document.title = title;
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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 e.g. in memoryInitializerRequest, which is a large typed array.
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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 setWindowTitle 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('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 NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js';
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assert(!ENVIRONMENT_IS_WORKER, "worker environment detected but not enabled at build time. Add 'worker' to `-sENVIRONMENT` to enable.");
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assert(!ENVIRONMENT_IS_NODE, "node environment detected but not enabled at build time. Add 'node' to `-sENVIRONMENT` to enable.");
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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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// include: preamble.js
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// === Preamble library stuff ===
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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:
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// site/build/text/docs/api_reference/preamble.js.txt
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// You can also build docs locally as HTML or other formats in site/
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// An online HTML version (which may be of a different version of Emscripten)
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// is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html
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var wasmBinary;
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if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];legacyModuleProp('wasmBinary', 'wasmBinary');
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var noExitRuntime = Module['noExitRuntime'] || true;legacyModuleProp('noExitRuntime', 'noExitRuntime');
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if (typeof WebAssembly != 'object') {
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abort('no native wasm support detected');
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}
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// Wasm globals
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var wasmMemory;
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//========================================
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// Runtime essentials
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//========================================
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// whether we are quitting the application. no code should run after this.
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// set in exit() and abort()
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var ABORT = false;
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// set by exit() and abort(). Passed to 'onExit' handler.
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// NOTE: This is also used as the process return code code in shell environments
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// but only when noExitRuntime is false.
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var EXITSTATUS;
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/** @type {function(*, string=)} */
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function assert(condition, text) {
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if (!condition) {
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abort('Assertion failed' + (text ? ': ' + text : ''));
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}
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}
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// We used to include malloc/free by default in the past. Show a helpful error in
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// builds with assertions.
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// Memory management
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var HEAP,
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/** @type {!Int8Array} */
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HEAP8,
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/** @type {!Uint8Array} */
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HEAPU8,
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/** @type {!Int16Array} */
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HEAP16,
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/** @type {!Uint16Array} */
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HEAPU16,
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/** @type {!Int32Array} */
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HEAP32,
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/** @type {!Uint32Array} */
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HEAPU32,
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/** @type {!Float32Array} */
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HEAPF32,
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/** @type {!Float64Array} */
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HEAPF64;
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function updateMemoryViews() {
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var b = wasmMemory.buffer;
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Module['HEAP8'] = HEAP8 = new Int8Array(b);
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Module['HEAP16'] = HEAP16 = new Int16Array(b);
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Module['HEAP32'] = HEAP32 = new Int32Array(b);
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Module['HEAPU8'] = HEAPU8 = new Uint8Array(b);
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Module['HEAPU16'] = HEAPU16 = new Uint16Array(b);
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Module['HEAPU32'] = HEAPU32 = new Uint32Array(b);
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Module['HEAPF32'] = HEAPF32 = new Float32Array(b);
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Module['HEAPF64'] = HEAPF64 = new Float64Array(b);
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}
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assert(!Module['STACK_SIZE'], 'STACK_SIZE can no longer be set at runtime. Use -sSTACK_SIZE at link time')
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assert(typeof Int32Array != 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined,
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'JS engine does not provide full typed array support');
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// If memory is defined in wasm, the user can't provide it, or set INITIAL_MEMORY
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assert(!Module['wasmMemory'], 'Use of `wasmMemory` detected. Use -sIMPORTED_MEMORY to define wasmMemory externally');
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assert(!Module['INITIAL_MEMORY'], 'Detected runtime INITIAL_MEMORY setting. Use -sIMPORTED_MEMORY to define wasmMemory dynamically');
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// include: runtime_init_table.js
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// In regular non-RELOCATABLE mode the table is exported
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// from the wasm module and this will be assigned once
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// the exports are available.
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var wasmTable;
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// end include: runtime_init_table.js
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// include: runtime_stack_check.js
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// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode.
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function writeStackCookie() {
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var max = _emscripten_stack_get_end();
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assert((max & 3) == 0);
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// If the stack ends at address zero we write our cookies 4 bytes into the
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// stack. This prevents interference with SAFE_HEAP and ASAN which also
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// monitor writes to address zero.
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if (max == 0) {
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max += 4;
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}
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// The stack grow downwards towards _emscripten_stack_get_end.
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// We write cookies to the final two words in the stack and detect if they are
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// ever overwritten.
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HEAPU32[((max)>>2)] = 0x02135467;
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HEAPU32[(((max)+(4))>>2)] = 0x89BACDFE;
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// Also test the global address 0 for integrity.
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HEAPU32[((0)>>2)] = 1668509029;
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}
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function checkStackCookie() {
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if (ABORT) return;
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var max = _emscripten_stack_get_end();
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// See writeStackCookie().
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if (max == 0) {
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max += 4;
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}
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var cookie1 = HEAPU32[((max)>>2)];
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var cookie2 = HEAPU32[(((max)+(4))>>2)];
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if (cookie1 != 0x02135467 || cookie2 != 0x89BACDFE) {
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abort(`Stack overflow! Stack cookie has been overwritten at ${ptrToString(max)}, expected hex dwords 0x89BACDFE and 0x2135467, but received ${ptrToString(cookie2)} ${ptrToString(cookie1)}`);
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}
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// Also test the global address 0 for integrity.
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if (HEAPU32[((0)>>2)] != 0x63736d65 /* 'emsc' */) {
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abort('Runtime error: The application has corrupted its heap memory area (address zero)!');
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}
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}
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// end include: runtime_stack_check.js
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// include: runtime_assertions.js
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// Endianness check
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(function() {
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var h16 = new Int16Array(1);
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var h8 = new Int8Array(h16.buffer);
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h16[0] = 0x6373;
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if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)';
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})();
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// end include: runtime_assertions.js
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var __ATPRERUN__ = []; // functions called before the runtime is initialized
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var __ATINIT__ = []; // functions called during startup
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var __ATEXIT__ = []; // functions called during shutdown
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var __ATPOSTRUN__ = []; // functions called after the main() is called
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var runtimeInitialized = false;
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var runtimeKeepaliveCounter = 0;
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function keepRuntimeAlive() {
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return noExitRuntime || runtimeKeepaliveCounter > 0;
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}
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function preRun() {
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if (Module['preRun']) {
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if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']];
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while (Module['preRun'].length) {
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addOnPreRun(Module['preRun'].shift());
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}
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}
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callRuntimeCallbacks(__ATPRERUN__);
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}
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function initRuntime() {
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assert(!runtimeInitialized);
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runtimeInitialized = true;
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checkStackCookie();
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callRuntimeCallbacks(__ATINIT__);
|
|
}
|
|
|
|
function postRun() {
|
|
checkStackCookie();
|
|
|
|
if (Module['postRun']) {
|
|
if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']];
|
|
while (Module['postRun'].length) {
|
|
addOnPostRun(Module['postRun'].shift());
|
|
}
|
|
}
|
|
|
|
callRuntimeCallbacks(__ATPOSTRUN__);
|
|
}
|
|
|
|
function addOnPreRun(cb) {
|
|
__ATPRERUN__.unshift(cb);
|
|
}
|
|
|
|
function addOnInit(cb) {
|
|
__ATINIT__.unshift(cb);
|
|
}
|
|
|
|
function addOnExit(cb) {
|
|
}
|
|
|
|
function addOnPostRun(cb) {
|
|
__ATPOSTRUN__.unshift(cb);
|
|
}
|
|
|
|
// include: runtime_math.js
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc
|
|
|
|
assert(Math.imul, 'This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
|
|
assert(Math.fround, 'This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
|
|
assert(Math.clz32, 'This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
|
|
assert(Math.trunc, 'This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
|
|
|
|
// end include: runtime_math.js
|
|
// A counter of dependencies for calling run(). If we need to
|
|
// do asynchronous work before running, increment this and
|
|
// decrement it. Incrementing must happen in a place like
|
|
// Module.preRun (used by emcc to add file preloading).
|
|
// Note that you can add dependencies in preRun, even though
|
|
// it happens right before run - run will be postponed until
|
|
// the dependencies are met.
|
|
var runDependencies = 0;
|
|
var runDependencyWatcher = null;
|
|
var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled
|
|
var runDependencyTracking = {};
|
|
|
|
function getUniqueRunDependency(id) {
|
|
var orig = id;
|
|
while (1) {
|
|
if (!runDependencyTracking[id]) return id;
|
|
id = orig + Math.random();
|
|
}
|
|
}
|
|
|
|
function addRunDependency(id) {
|
|
runDependencies++;
|
|
|
|
if (Module['monitorRunDependencies']) {
|
|
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--;
|
|
|
|
if (Module['monitorRunDependencies']) {
|
|
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) {
|
|
if (Module['onAbort']) {
|
|
Module['onAbort'](what);
|
|
}
|
|
|
|
what = 'Aborted(' + what + ')';
|
|
// TODO(sbc): Should we remove printing and leave it up to whoever
|
|
// catches the exception?
|
|
err(what);
|
|
|
|
ABORT = true;
|
|
EXITSTATUS = 1;
|
|
|
|
// Use a wasm runtime error, because a JS error might be seen as a foreign
|
|
// exception, which means we'd run destructors on it. We need the error to
|
|
// simply make the program stop.
|
|
// FIXME This approach does not work in Wasm EH because it currently does not assume
|
|
// all RuntimeErrors are from traps; it decides whether a RuntimeError is from
|
|
// a trap or not based on a hidden field within the object. So at the moment
|
|
// we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that
|
|
// allows this in the wasm spec.
|
|
|
|
// Suppress closure compiler warning here. Closure compiler's builtin extern
|
|
// defintion for WebAssembly.RuntimeError claims it takes no arguments even
|
|
// though it can.
|
|
// TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed.
|
|
/** @suppress {checkTypes} */
|
|
var e = new WebAssembly.RuntimeError(what);
|
|
|
|
readyPromiseReject(e);
|
|
// Throw the error whether or not MODULARIZE is set because abort is used
|
|
// in code paths apart from instantiation where an exception is expected
|
|
// to be thrown when abort is called.
|
|
throw e;
|
|
}
|
|
|
|
// include: memoryprofiler.js
|
|
// end include: memoryprofiler.js
|
|
// show errors on likely calls to FS when it was not included
|
|
var FS = {
|
|
error: function() {
|
|
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: function() { FS.error() },
|
|
createDataFile: function() { FS.error() },
|
|
createPreloadedFile: function() { FS.error() },
|
|
createLazyFile: function() { FS.error() },
|
|
open: function() { FS.error() },
|
|
mkdev: function() { FS.error() },
|
|
registerDevice: function() { FS.error() },
|
|
analyzePath: function() { FS.error() },
|
|
|
|
ErrnoError: function 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.
|
|
function isDataURI(filename) {
|
|
// Prefix of data URIs emitted by SINGLE_FILE and related options.
|
|
return filename.startsWith(dataURIPrefix);
|
|
}
|
|
|
|
// Indicates whether filename is delivered via file protocol (as opposed to http/https)
|
|
function isFileURI(filename) {
|
|
return filename.startsWith('file://');
|
|
}
|
|
|
|
// end include: URIUtils.js
|
|
/** @param {boolean=} fixedasm */
|
|
function createExportWrapper(name, fixedasm) {
|
|
return function() {
|
|
var displayName = name;
|
|
var asm = fixedasm;
|
|
if (!fixedasm) {
|
|
asm = Module['asm'];
|
|
}
|
|
assert(runtimeInitialized, 'native function `' + displayName + '` called before runtime initialization');
|
|
if (!asm[name]) {
|
|
assert(asm[name], 'exported native function `' + displayName + '` not found');
|
|
}
|
|
return asm[name].apply(null, arguments);
|
|
};
|
|
}
|
|
|
|
// include: runtime_exceptions.js
|
|
// end include: runtime_exceptions.js
|
|
var wasmBinaryFile;
|
|
wasmBinaryFile = 'box2d.debug.wasm.wasm';
|
|
if (!isDataURI(wasmBinaryFile)) {
|
|
wasmBinaryFile = locateFile(wasmBinaryFile);
|
|
}
|
|
|
|
function getBinary(file) {
|
|
try {
|
|
if (file == wasmBinaryFile && wasmBinary) {
|
|
return new Uint8Array(wasmBinary);
|
|
}
|
|
if (readBinary) {
|
|
return readBinary(file);
|
|
}
|
|
throw "both async and sync fetching of the wasm failed";
|
|
}
|
|
catch (err) {
|
|
abort(err);
|
|
}
|
|
}
|
|
|
|
function getBinaryPromise(binaryFile) {
|
|
// If we don't have the binary yet, try to load it asynchronously.
|
|
// Fetch has some additional restrictions over XHR, like it can't be used on a file:// url.
|
|
// See https://github.com/github/fetch/pull/92#issuecomment-140665932
|
|
// Cordova or Electron apps are typically loaded from a file:// url.
|
|
// So use fetch if it is available and the url is not a file, otherwise fall back to XHR.
|
|
if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
|
|
if (typeof fetch == 'function'
|
|
) {
|
|
return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => {
|
|
if (!response['ok']) {
|
|
throw "failed to load wasm binary file at '" + binaryFile + "'";
|
|
}
|
|
return response['arrayBuffer']();
|
|
}).catch(() => getBinary(binaryFile));
|
|
}
|
|
}
|
|
|
|
// Otherwise, getBinary should be able to get it synchronously
|
|
return Promise.resolve().then(() => getBinary(binaryFile));
|
|
}
|
|
|
|
function instantiateArrayBuffer(binaryFile, imports, receiver) {
|
|
return getBinaryPromise(binaryFile).then((binary) => {
|
|
return WebAssembly.instantiate(binary, imports);
|
|
}).then((instance) => {
|
|
return instance;
|
|
}).then(receiver, (reason) => {
|
|
err('failed to asynchronously prepare wasm: ' + reason);
|
|
|
|
// 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) &&
|
|
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);
|
|
});
|
|
});
|
|
} else {
|
|
return instantiateArrayBuffer(binaryFile, imports, callback);
|
|
}
|
|
}
|
|
|
|
// Create the wasm instance.
|
|
// Receives the wasm imports, returns the exports.
|
|
function createWasm() {
|
|
// prepare imports
|
|
var info = {
|
|
'env': wasmImports,
|
|
'wasi_snapshot_preview1': wasmImports,
|
|
};
|
|
// Load the wasm module and create an instance of using native support in the JS engine.
|
|
// handle a generated wasm instance, receiving its exports and
|
|
// performing other necessary setup
|
|
/** @param {WebAssembly.Module=} module*/
|
|
function receiveInstance(instance, module) {
|
|
var exports = instance.exports;
|
|
|
|
Module['asm'] = exports;
|
|
|
|
wasmMemory = Module['asm']['memory'];
|
|
assert(wasmMemory, "memory not found in wasm exports");
|
|
// This assertion doesn't hold when emscripten is run in --post-link
|
|
// mode.
|
|
// TODO(sbc): Read INITIAL_MEMORY out of the wasm file in post-link mode.
|
|
//assert(wasmMemory.buffer.byteLength === 16777216);
|
|
updateMemoryViews();
|
|
|
|
wasmTable = Module['asm']['__indirect_function_table'];
|
|
assert(wasmTable, "table not found in wasm exports");
|
|
|
|
addOnInit(Module['asm']['__wasm_call_ctors']);
|
|
|
|
removeRunDependency('wasm-instantiate');
|
|
return exports;
|
|
}
|
|
// wait for the pthread pool (if any)
|
|
addRunDependency('wasm-instantiate');
|
|
|
|
// Prefer streaming instantiation if available.
|
|
// Async compilation can be confusing when an error on the page overwrites Module
|
|
// (for example, if the order of elements is wrong, and the one defining Module is
|
|
// later), so we save Module and check it later.
|
|
var trueModule = Module;
|
|
function receiveInstantiationResult(result) {
|
|
// 'result' is a ResultObject object which has both the module and instance.
|
|
// receiveInstance() will swap in the exports (to Module.asm) so they can be called
|
|
assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?');
|
|
trueModule = null;
|
|
// TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line.
|
|
// When the regression is fixed, can restore the above PTHREADS-enabled path.
|
|
receiveInstance(result['instance']);
|
|
}
|
|
|
|
// User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
|
|
// to manually instantiate the Wasm module themselves. This allows pages to
|
|
// run the instantiation parallel to any other async startup actions they are
|
|
// performing.
|
|
// Also pthreads and wasm workers initialize the wasm instance through this
|
|
// path.
|
|
if (Module['instantiateWasm']) {
|
|
|
|
try {
|
|
return Module['instantiateWasm'](info, receiveInstance);
|
|
} catch(e) {
|
|
err('Module.instantiateWasm callback failed with error: ' + e);
|
|
// If instantiation fails, reject the module ready promise.
|
|
readyPromiseReject(e);
|
|
}
|
|
}
|
|
|
|
// If instantiation fails, reject the module ready promise.
|
|
instantiateAsync(wasmBinary, wasmBinaryFile, info, receiveInstantiationResult).catch(readyPromiseReject);
|
|
return {}; // no exports yet; we'll fill them in later
|
|
}
|
|
|
|
// Globals used by JS i64 conversions (see makeSetValue)
|
|
var tempDouble;
|
|
var tempI64;
|
|
|
|
// include: runtime_debug.js
|
|
function legacyModuleProp(prop, newName) {
|
|
if (!Object.getOwnPropertyDescriptor(Module, prop)) {
|
|
Object.defineProperty(Module, prop, {
|
|
configurable: true,
|
|
get: function() {
|
|
abort('Module.' + prop + ' has been replaced with plain ' + newName + ' (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)');
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
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: function() {
|
|
warnOnce('`' + sym + '` is not longer defined by emscripten. ' + msg);
|
|
return undefined;
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
missingGlobal('buffer', 'Please use HEAP8.buffer or wasmMemory.buffer');
|
|
|
|
function missingLibrarySymbol(sym) {
|
|
if (typeof globalThis !== 'undefined' && !Object.getOwnPropertyDescriptor(globalThis, sym)) {
|
|
Object.defineProperty(globalThis, sym, {
|
|
configurable: true,
|
|
get: function() {
|
|
// 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 libary 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: function() {
|
|
var msg = "'" + sym + "' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the 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(text) {
|
|
// TODO(sbc): Make this configurable somehow. Its not always convenient for
|
|
// logging to show up as warnings.
|
|
console.warn.apply(console, arguments);
|
|
}
|
|
|
|
// end include: runtime_debug.js
|
|
// === Body ===
|
|
|
|
|
|
// end include: preamble.js
|
|
|
|
/** @constructor */
|
|
function ExitStatus(status) {
|
|
this.name = 'ExitStatus';
|
|
this.message = `Program terminated with exit(${status})`;
|
|
this.status = status;
|
|
}
|
|
|
|
function callRuntimeCallbacks(callbacks) {
|
|
while (callbacks.length > 0) {
|
|
// Pass the module as the first argument.
|
|
callbacks.shift()(Module);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @param {number} ptr
|
|
* @param {string} type
|
|
*/
|
|
function getValue(ptr, type = 'i8') {
|
|
if (type.endsWith('*')) type = '*';
|
|
switch (type) {
|
|
case 'i1': return HEAP8[((ptr)>>0)];
|
|
case 'i8': return HEAP8[((ptr)>>0)];
|
|
case 'i16': return HEAP16[((ptr)>>1)];
|
|
case 'i32': return HEAP32[((ptr)>>2)];
|
|
case 'i64': abort('to do getValue(i64) use WASM_BIGINT');
|
|
case 'float': return HEAPF32[((ptr)>>2)];
|
|
case 'double': return HEAPF64[((ptr)>>3)];
|
|
case '*': return HEAPU32[((ptr)>>2)];
|
|
default: abort(`invalid type for getValue: ${type}`);
|
|
}
|
|
}
|
|
|
|
function ptrToString(ptr) {
|
|
assert(typeof ptr === 'number');
|
|
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)>>0)] = value; break;
|
|
case 'i8': HEAP8[((ptr)>>0)] = value; break;
|
|
case 'i16': HEAP16[((ptr)>>1)] = value; break;
|
|
case 'i32': HEAP32[((ptr)>>2)] = value; break;
|
|
case 'i64': abort('to do setValue(i64) use WASM_BIGINT');
|
|
case 'float': HEAPF32[((ptr)>>2)] = value; break;
|
|
case 'double': HEAPF64[((ptr)>>3)] = value; break;
|
|
case '*': HEAPU32[((ptr)>>2)] = value; break;
|
|
default: abort(`invalid type for setValue: ${type}`);
|
|
}
|
|
}
|
|
|
|
function warnOnce(text) {
|
|
if (!warnOnce.shown) warnOnce.shown = {};
|
|
if (!warnOnce.shown[text]) {
|
|
warnOnce.shown[text] = 1;
|
|
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}
|
|
*/
|
|
function UTF8ArrayToString(heapOrArray, idx, maxBytesToRead) {
|
|
var endIdx = idx + maxBytesToRead;
|
|
var endPtr = idx;
|
|
// TextDecoder needs to know the byte length in advance, it doesn't stop on
|
|
// null terminator by itself. Also, use the length info to avoid running tiny
|
|
// strings through TextDecoder, since .subarray() allocates garbage.
|
|
// (As a tiny code save trick, compare endPtr against endIdx using a negation,
|
|
// so that undefined means Infinity)
|
|
while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr;
|
|
|
|
if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
|
|
return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr));
|
|
}
|
|
var str = '';
|
|
// If building with TextDecoder, we have already computed the string length
|
|
// above, so test loop end condition against that
|
|
while (idx < endPtr) {
|
|
// For UTF8 byte structure, see:
|
|
// http://en.wikipedia.org/wiki/UTF-8#Description
|
|
// https://www.ietf.org/rfc/rfc2279.txt
|
|
// https://tools.ietf.org/html/rfc3629
|
|
var u0 = heapOrArray[idx++];
|
|
if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; }
|
|
var u1 = heapOrArray[idx++] & 63;
|
|
if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; }
|
|
var u2 = heapOrArray[idx++] & 63;
|
|
if ((u0 & 0xF0) == 0xE0) {
|
|
u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
|
|
} else {
|
|
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}
|
|
*/
|
|
function UTF8ToString(ptr, maxBytesToRead) {
|
|
assert(typeof ptr == 'number');
|
|
return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : '';
|
|
}
|
|
function ___assert_fail(condition, filename, line, func) {
|
|
abort(`Assertion failed: ${UTF8ToString(condition)}, at: ` + [filename ? UTF8ToString(filename) : 'unknown filename', line, func ? UTF8ToString(func) : 'unknown function']);
|
|
}
|
|
|
|
function setErrNo(value) {
|
|
HEAP32[((___errno_location())>>2)] = value;
|
|
return value;
|
|
}
|
|
|
|
var SYSCALLS = {varargs:undefined,get:function() {
|
|
assert(SYSCALLS.varargs != undefined);
|
|
SYSCALLS.varargs += 4;
|
|
var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)];
|
|
return ret;
|
|
},getStr:function(ptr) {
|
|
var ret = UTF8ToString(ptr);
|
|
return ret;
|
|
}};
|
|
function ___syscall_fcntl64(fd, cmd, varargs) {
|
|
SYSCALLS.varargs = varargs;
|
|
|
|
return 0;
|
|
}
|
|
|
|
function ___syscall_ioctl(fd, op, varargs) {
|
|
SYSCALLS.varargs = varargs;
|
|
|
|
return 0;
|
|
}
|
|
|
|
function ___syscall_openat(dirfd, path, flags, varargs) {
|
|
SYSCALLS.varargs = varargs;
|
|
|
|
abort('it should not be possible to operate on streams when !SYSCALLS_REQUIRE_FILESYSTEM');
|
|
}
|
|
|
|
var char_0 = 48;
|
|
|
|
var char_9 = 57;
|
|
function makeLegalFunctionName(name) {
|
|
if (undefined === name) {
|
|
return '_unknown';
|
|
}
|
|
name = name.replace(/[^a-zA-Z0-9_]/g, '$');
|
|
var f = name.charCodeAt(0);
|
|
if (f >= char_0 && f <= char_9) {
|
|
return `_${name}`;
|
|
}
|
|
return name;
|
|
}
|
|
function createNamedFunction(name, body) {
|
|
name = makeLegalFunctionName(name);
|
|
// Use an abject with a computed property name to create a new function with
|
|
// a name specified at runtime, but without using `new Function` or `eval`.
|
|
return {
|
|
[name]: function() {
|
|
return body.apply(this, arguments);
|
|
}
|
|
}[name];
|
|
}
|
|
|
|
/** @constructor */
|
|
function HandleAllocator() {
|
|
// Reserve slot 0 so that 0 is always an invalid handle
|
|
this.allocated = [undefined];
|
|
this.freelist = [];
|
|
this.get = function(id) {
|
|
assert(this.allocated[id] !== undefined, `invalid handle: ${id}`);
|
|
return this.allocated[id];
|
|
};
|
|
this.has = function(id) {
|
|
return this.allocated[id] !== undefined;
|
|
};
|
|
this.allocate = function(handle) {
|
|
var id = this.freelist.pop() || this.allocated.length;
|
|
this.allocated[id] = handle;
|
|
return id;
|
|
};
|
|
this.free = function(id) {
|
|
assert(this.allocated[id] !== undefined);
|
|
// Set the slot to `undefined` rather than using `delete` here since
|
|
// apparently arrays with holes in them can be less efficient.
|
|
this.allocated[id] = undefined;
|
|
this.freelist.push(id);
|
|
};
|
|
}
|
|
var emval_handles = new HandleAllocator();;
|
|
|
|
function extendError(baseErrorType, errorName) {
|
|
var errorClass = createNamedFunction(errorName, function(message) {
|
|
this.name = errorName;
|
|
this.message = message;
|
|
|
|
var stack = (new Error(message)).stack;
|
|
if (stack !== undefined) {
|
|
this.stack = this.toString() + '\n' +
|
|
stack.replace(/^Error(:[^\n]*)?\n/, '');
|
|
}
|
|
});
|
|
errorClass.prototype = Object.create(baseErrorType.prototype);
|
|
errorClass.prototype.constructor = errorClass;
|
|
errorClass.prototype.toString = function() {
|
|
if (this.message === undefined) {
|
|
return this.name;
|
|
} else {
|
|
return `${this.name}: ${this.message}`;
|
|
}
|
|
};
|
|
|
|
return errorClass;
|
|
}
|
|
var BindingError = undefined;
|
|
function throwBindingError(message) {
|
|
throw new BindingError(message);
|
|
}
|
|
|
|
function count_emval_handles() {
|
|
var count = 0;
|
|
for (var i = emval_handles.reserved; i < emval_handles.allocated.length; ++i) {
|
|
if (emval_handles.allocated[i] !== undefined) {
|
|
++count;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
|
|
function init_emval() {
|
|
// reserve some special values. These never get de-allocated.
|
|
// The HandleAllocator takes care of reserving zero.
|
|
emval_handles.allocated.push(
|
|
{value: undefined},
|
|
{value: null},
|
|
{value: true},
|
|
{value: false},
|
|
);
|
|
emval_handles.reserved = emval_handles.allocated.length
|
|
Module['count_emval_handles'] = count_emval_handles;
|
|
}
|
|
var Emval = {toValue:(handle) => {
|
|
if (!handle) {
|
|
throwBindingError('Cannot use deleted val. handle = ' + handle);
|
|
}
|
|
return emval_handles.get(handle).value;
|
|
},toHandle:(value) => {
|
|
switch (value) {
|
|
case undefined: return 1;
|
|
case null: return 2;
|
|
case true: return 3;
|
|
case false: return 4;
|
|
default:{
|
|
return emval_handles.allocate({refcount: 1, value: value});
|
|
}
|
|
}
|
|
}};
|
|
|
|
var PureVirtualError = undefined;
|
|
|
|
function embind_init_charCodes() {
|
|
var codes = new Array(256);
|
|
for (var i = 0; i < 256; ++i) {
|
|
codes[i] = String.fromCharCode(i);
|
|
}
|
|
embind_charCodes = codes;
|
|
}
|
|
var embind_charCodes = undefined;
|
|
function readLatin1String(ptr) {
|
|
var ret = "";
|
|
var c = ptr;
|
|
while (HEAPU8[c]) {
|
|
ret += embind_charCodes[HEAPU8[c++]];
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
function getInheritedInstanceCount() {
|
|
return Object.keys(registeredInstances).length;
|
|
}
|
|
|
|
function getLiveInheritedInstances() {
|
|
var rv = [];
|
|
for (var k in registeredInstances) {
|
|
if (registeredInstances.hasOwnProperty(k)) {
|
|
rv.push(registeredInstances[k]);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
var deletionQueue = [];
|
|
function flushPendingDeletes() {
|
|
while (deletionQueue.length) {
|
|
var obj = deletionQueue.pop();
|
|
obj.$$.deleteScheduled = false;
|
|
obj['delete']();
|
|
}
|
|
}
|
|
|
|
var delayFunction = undefined;
|
|
|
|
|
|
function setDelayFunction(fn) {
|
|
delayFunction = fn;
|
|
if (deletionQueue.length && delayFunction) {
|
|
delayFunction(flushPendingDeletes);
|
|
}
|
|
}
|
|
function init_embind() {
|
|
Module['getInheritedInstanceCount'] = getInheritedInstanceCount;
|
|
Module['getLiveInheritedInstances'] = getLiveInheritedInstances;
|
|
Module['flushPendingDeletes'] = flushPendingDeletes;
|
|
Module['setDelayFunction'] = setDelayFunction;
|
|
}
|
|
var registeredInstances = {};
|
|
|
|
function getBasestPointer(class_, ptr) {
|
|
if (ptr === undefined) {
|
|
throwBindingError('ptr should not be undefined');
|
|
}
|
|
while (class_.baseClass) {
|
|
ptr = class_.upcast(ptr);
|
|
class_ = class_.baseClass;
|
|
}
|
|
return ptr;
|
|
}
|
|
|
|
function registerInheritedInstance(class_, ptr, instance) {
|
|
ptr = getBasestPointer(class_, ptr);
|
|
if (registeredInstances.hasOwnProperty(ptr)) {
|
|
throwBindingError(`Tried to register registered instance: ${ptr}`);
|
|
} else {
|
|
registeredInstances[ptr] = instance;
|
|
}
|
|
}
|
|
|
|
var registeredTypes = {};
|
|
|
|
|
|
|
|
function getTypeName(type) {
|
|
var ptr = ___getTypeName(type);
|
|
var rv = readLatin1String(ptr);
|
|
_free(ptr);
|
|
return rv;
|
|
}
|
|
|
|
function requireRegisteredType(rawType, humanName) {
|
|
var impl = registeredTypes[rawType];
|
|
if (undefined === impl) {
|
|
throwBindingError(humanName + " has unknown type " + getTypeName(rawType));
|
|
}
|
|
return impl;
|
|
}
|
|
|
|
|
|
|
|
|
|
function unregisterInheritedInstance(class_, ptr) {
|
|
ptr = getBasestPointer(class_, ptr);
|
|
if (registeredInstances.hasOwnProperty(ptr)) {
|
|
delete registeredInstances[ptr];
|
|
} else {
|
|
throwBindingError(`Tried to unregister unregistered instance: ${ptr}`);
|
|
}
|
|
}
|
|
|
|
function detachFinalizer(handle) {}
|
|
|
|
var finalizationRegistry = false;
|
|
|
|
|
|
function runDestructor($$) {
|
|
if ($$.smartPtr) {
|
|
$$.smartPtrType.rawDestructor($$.smartPtr);
|
|
} else {
|
|
$$.ptrType.registeredClass.rawDestructor($$.ptr);
|
|
}
|
|
}
|
|
function releaseClassHandle($$) {
|
|
$$.count.value -= 1;
|
|
var toDelete = 0 === $$.count.value;
|
|
if (toDelete) {
|
|
runDestructor($$);
|
|
}
|
|
}
|
|
|
|
function downcastPointer(ptr, ptrClass, desiredClass) {
|
|
if (ptrClass === desiredClass) {
|
|
return ptr;
|
|
}
|
|
if (undefined === desiredClass.baseClass) {
|
|
return null; // no conversion
|
|
}
|
|
|
|
var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass);
|
|
if (rv === null) {
|
|
return null;
|
|
}
|
|
return desiredClass.downcast(rv);
|
|
}
|
|
|
|
var registeredPointers = {};
|
|
|
|
|
|
function getInheritedInstance(class_, ptr) {
|
|
ptr = getBasestPointer(class_, ptr);
|
|
return registeredInstances[ptr];
|
|
}
|
|
|
|
var InternalError = undefined;
|
|
function throwInternalError(message) {
|
|
throw new InternalError(message);
|
|
}
|
|
|
|
function makeClassHandle(prototype, record) {
|
|
if (!record.ptrType || !record.ptr) {
|
|
throwInternalError('makeClassHandle requires ptr and ptrType');
|
|
}
|
|
var hasSmartPtrType = !!record.smartPtrType;
|
|
var hasSmartPtr = !!record.smartPtr;
|
|
if (hasSmartPtrType !== hasSmartPtr) {
|
|
throwInternalError('Both smartPtrType and smartPtr must be specified');
|
|
}
|
|
record.count = { value: 1 };
|
|
return attachFinalizer(Object.create(prototype, {
|
|
$$: {
|
|
value: record,
|
|
},
|
|
}));
|
|
}
|
|
function RegisteredPointer_fromWireType(ptr) {
|
|
// ptr is a raw pointer (or a raw smartpointer)
|
|
|
|
// rawPointer is a maybe-null raw pointer
|
|
var rawPointer = this.getPointee(ptr);
|
|
if (!rawPointer) {
|
|
this.destructor(ptr);
|
|
return null;
|
|
}
|
|
|
|
var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer);
|
|
if (undefined !== registeredInstance) {
|
|
// JS object has been neutered, time to repopulate it
|
|
if (0 === registeredInstance.$$.count.value) {
|
|
registeredInstance.$$.ptr = rawPointer;
|
|
registeredInstance.$$.smartPtr = ptr;
|
|
return registeredInstance['clone']();
|
|
} else {
|
|
// else, just increment reference count on existing object
|
|
// it already has a reference to the smart pointer
|
|
var rv = registeredInstance['clone']();
|
|
this.destructor(ptr);
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
function makeDefaultHandle() {
|
|
if (this.isSmartPointer) {
|
|
return makeClassHandle(this.registeredClass.instancePrototype, {
|
|
ptrType: this.pointeeType,
|
|
ptr: rawPointer,
|
|
smartPtrType: this,
|
|
smartPtr: ptr,
|
|
});
|
|
} else {
|
|
return makeClassHandle(this.registeredClass.instancePrototype, {
|
|
ptrType: this,
|
|
ptr: ptr,
|
|
});
|
|
}
|
|
}
|
|
|
|
var actualType = this.registeredClass.getActualType(rawPointer);
|
|
var registeredPointerRecord = registeredPointers[actualType];
|
|
if (!registeredPointerRecord) {
|
|
return makeDefaultHandle.call(this);
|
|
}
|
|
|
|
var toType;
|
|
if (this.isConst) {
|
|
toType = registeredPointerRecord.constPointerType;
|
|
} else {
|
|
toType = registeredPointerRecord.pointerType;
|
|
}
|
|
var dp = downcastPointer(
|
|
rawPointer,
|
|
this.registeredClass,
|
|
toType.registeredClass);
|
|
if (dp === null) {
|
|
return makeDefaultHandle.call(this);
|
|
}
|
|
if (this.isSmartPointer) {
|
|
return makeClassHandle(toType.registeredClass.instancePrototype, {
|
|
ptrType: toType,
|
|
ptr: dp,
|
|
smartPtrType: this,
|
|
smartPtr: ptr,
|
|
});
|
|
} else {
|
|
return makeClassHandle(toType.registeredClass.instancePrototype, {
|
|
ptrType: toType,
|
|
ptr: dp,
|
|
});
|
|
}
|
|
}
|
|
function attachFinalizer(handle) {
|
|
if ('undefined' === typeof FinalizationRegistry) {
|
|
attachFinalizer = (handle) => handle;
|
|
return handle;
|
|
}
|
|
// If the running environment has a FinalizationRegistry (see
|
|
// https://github.com/tc39/proposal-weakrefs), then attach finalizers
|
|
// for class handles. We check for the presence of FinalizationRegistry
|
|
// at run-time, not build-time.
|
|
finalizationRegistry = new FinalizationRegistry((info) => {
|
|
console.warn(info.leakWarning.stack.replace(/^Error: /, ''));
|
|
releaseClassHandle(info.$$);
|
|
});
|
|
attachFinalizer = (handle) => {
|
|
var $$ = handle.$$;
|
|
var hasSmartPtr = !!$$.smartPtr;
|
|
if (hasSmartPtr) {
|
|
// We should not call the destructor on raw pointers in case other code expects the pointee to live
|
|
var info = { $$: $$ };
|
|
// Create a warning as an Error instance in advance so that we can store
|
|
// the current stacktrace and point to it when / if a leak is detected.
|
|
// This is more useful than the empty stacktrace of `FinalizationRegistry`
|
|
// callback.
|
|
var cls = $$.ptrType.registeredClass;
|
|
info.leakWarning = new Error(`Embind found a leaked C++ instance ${cls.name} <${ptrToString($$.ptr)}>.\n` +
|
|
"We'll free it automatically in this case, but this functionality is not reliable across various environments.\n" +
|
|
"Make sure to invoke .delete() manually once you're done with the instance instead.\n" +
|
|
"Originally allocated"); // `.stack` will add "at ..." after this sentence
|
|
if ('captureStackTrace' in Error) {
|
|
Error.captureStackTrace(info.leakWarning, RegisteredPointer_fromWireType);
|
|
}
|
|
finalizationRegistry.register(handle, info, handle);
|
|
}
|
|
return handle;
|
|
};
|
|
detachFinalizer = (handle) => finalizationRegistry.unregister(handle);
|
|
return attachFinalizer(handle);
|
|
}
|
|
function __embind_create_inheriting_constructor(constructorName, wrapperType, properties) {
|
|
constructorName = readLatin1String(constructorName);
|
|
wrapperType = requireRegisteredType(wrapperType, 'wrapper');
|
|
properties = Emval.toValue(properties);
|
|
|
|
var arraySlice = [].slice;
|
|
|
|
var registeredClass = wrapperType.registeredClass;
|
|
var wrapperPrototype = registeredClass.instancePrototype;
|
|
var baseClass = registeredClass.baseClass;
|
|
var baseClassPrototype = baseClass.instancePrototype;
|
|
var baseConstructor = registeredClass.baseClass.constructor;
|
|
var ctor = createNamedFunction(constructorName, function() {
|
|
registeredClass.baseClass.pureVirtualFunctions.forEach(function(name) {
|
|
if (this[name] === baseClassPrototype[name]) {
|
|
throw new PureVirtualError(`Pure virtual function ${name} must be implemented in JavaScript`);
|
|
}
|
|
}.bind(this));
|
|
|
|
Object.defineProperty(this, '__parent', {
|
|
value: wrapperPrototype
|
|
});
|
|
this["__construct"].apply(this, arraySlice.call(arguments));
|
|
});
|
|
|
|
// It's a little nasty that we're modifying the wrapper prototype here.
|
|
|
|
wrapperPrototype["__construct"] = function __construct() {
|
|
if (this === wrapperPrototype) {
|
|
throwBindingError("Pass correct 'this' to __construct");
|
|
}
|
|
|
|
var inner = baseConstructor["implement"].apply(
|
|
undefined,
|
|
[this].concat(arraySlice.call(arguments)));
|
|
detachFinalizer(inner);
|
|
var $$ = inner.$$;
|
|
inner["notifyOnDestruction"]();
|
|
$$.preservePointerOnDelete = true;
|
|
Object.defineProperties(this, { $$: {
|
|
value: $$
|
|
}});
|
|
attachFinalizer(this);
|
|
registerInheritedInstance(registeredClass, $$.ptr, this);
|
|
};
|
|
|
|
wrapperPrototype["__destruct"] = function __destruct() {
|
|
if (this === wrapperPrototype) {
|
|
throwBindingError("Pass correct 'this' to __destruct");
|
|
}
|
|
|
|
detachFinalizer(this);
|
|
unregisterInheritedInstance(registeredClass, this.$$.ptr);
|
|
};
|
|
|
|
ctor.prototype = Object.create(wrapperPrototype);
|
|
for (var p in properties) {
|
|
ctor.prototype[p] = properties[p];
|
|
}
|
|
return Emval.toHandle(ctor);
|
|
}
|
|
|
|
var structRegistrations = {};
|
|
|
|
function runDestructors(destructors) {
|
|
while (destructors.length) {
|
|
var ptr = destructors.pop();
|
|
var del = destructors.pop();
|
|
del(ptr);
|
|
}
|
|
}
|
|
|
|
function simpleReadValueFromPointer(pointer) {
|
|
return this['fromWireType'](HEAP32[((pointer)>>2)]);
|
|
}
|
|
|
|
var awaitingDependencies = {};
|
|
|
|
|
|
var typeDependencies = {};
|
|
|
|
function whenDependentTypesAreResolved(myTypes, dependentTypes, getTypeConverters) {
|
|
myTypes.forEach(function(type) {
|
|
typeDependencies[type] = dependentTypes;
|
|
});
|
|
|
|
function onComplete(typeConverters) {
|
|
var myTypeConverters = getTypeConverters(typeConverters);
|
|
if (myTypeConverters.length !== myTypes.length) {
|
|
throwInternalError('Mismatched type converter count');
|
|
}
|
|
for (var i = 0; i < myTypes.length; ++i) {
|
|
registerType(myTypes[i], myTypeConverters[i]);
|
|
}
|
|
}
|
|
|
|
var typeConverters = new Array(dependentTypes.length);
|
|
var unregisteredTypes = [];
|
|
var registered = 0;
|
|
dependentTypes.forEach((dt, i) => {
|
|
if (registeredTypes.hasOwnProperty(dt)) {
|
|
typeConverters[i] = registeredTypes[dt];
|
|
} else {
|
|
unregisteredTypes.push(dt);
|
|
if (!awaitingDependencies.hasOwnProperty(dt)) {
|
|
awaitingDependencies[dt] = [];
|
|
}
|
|
awaitingDependencies[dt].push(() => {
|
|
typeConverters[i] = registeredTypes[dt];
|
|
++registered;
|
|
if (registered === unregisteredTypes.length) {
|
|
onComplete(typeConverters);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
if (0 === unregisteredTypes.length) {
|
|
onComplete(typeConverters);
|
|
}
|
|
}
|
|
function __embind_finalize_value_object(structType) {
|
|
var reg = structRegistrations[structType];
|
|
delete structRegistrations[structType];
|
|
|
|
var rawConstructor = reg.rawConstructor;
|
|
var rawDestructor = reg.rawDestructor;
|
|
var fieldRecords = reg.fields;
|
|
var fieldTypes = fieldRecords.map((field) => field.getterReturnType).
|
|
concat(fieldRecords.map((field) => field.setterArgumentType));
|
|
whenDependentTypesAreResolved([structType], fieldTypes, (fieldTypes) => {
|
|
var fields = {};
|
|
fieldRecords.forEach((field, i) => {
|
|
var fieldName = field.fieldName;
|
|
var getterReturnType = fieldTypes[i];
|
|
var getter = field.getter;
|
|
var getterContext = field.getterContext;
|
|
var setterArgumentType = fieldTypes[i + fieldRecords.length];
|
|
var setter = field.setter;
|
|
var setterContext = field.setterContext;
|
|
fields[fieldName] = {
|
|
read: (ptr) => {
|
|
return getterReturnType['fromWireType'](
|
|
getter(getterContext, ptr));
|
|
},
|
|
write: (ptr, o) => {
|
|
var destructors = [];
|
|
setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, o));
|
|
runDestructors(destructors);
|
|
}
|
|
};
|
|
});
|
|
|
|
return [{
|
|
name: reg.name,
|
|
'fromWireType': function(ptr) {
|
|
var rv = {};
|
|
for (var i in fields) {
|
|
rv[i] = fields[i].read(ptr);
|
|
}
|
|
rawDestructor(ptr);
|
|
return rv;
|
|
},
|
|
'toWireType': function(destructors, o) {
|
|
// todo: Here we have an opportunity for -O3 level "unsafe" optimizations:
|
|
// assume all fields are present without checking.
|
|
for (var fieldName in fields) {
|
|
if (!(fieldName in o)) {
|
|
throw new TypeError(`Missing field: "${fieldName}"`);
|
|
}
|
|
}
|
|
var ptr = rawConstructor();
|
|
for (fieldName in fields) {
|
|
fields[fieldName].write(ptr, o[fieldName]);
|
|
}
|
|
if (destructors !== null) {
|
|
destructors.push(rawDestructor, ptr);
|
|
}
|
|
return ptr;
|
|
},
|
|
'argPackAdvance': 8,
|
|
'readValueFromPointer': simpleReadValueFromPointer,
|
|
destructorFunction: rawDestructor,
|
|
}];
|
|
});
|
|
}
|
|
|
|
function __embind_register_bigint(primitiveType, name, size, minRange, maxRange) {}
|
|
|
|
function getShiftFromSize(size) {
|
|
switch (size) {
|
|
case 1: return 0;
|
|
case 2: return 1;
|
|
case 4: return 2;
|
|
case 8: return 3;
|
|
default:
|
|
throw new TypeError(`Unknown type size: ${size}`);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/** @param {Object=} options */
|
|
function registerType(rawType, registeredInstance, options = {}) {
|
|
if (!('argPackAdvance' in registeredInstance)) {
|
|
throw new TypeError('registerType registeredInstance requires argPackAdvance');
|
|
}
|
|
|
|
var name = registeredInstance.name;
|
|
if (!rawType) {
|
|
throwBindingError(`type "${name}" must have a positive integer typeid pointer`);
|
|
}
|
|
if (registeredTypes.hasOwnProperty(rawType)) {
|
|
if (options.ignoreDuplicateRegistrations) {
|
|
return;
|
|
} else {
|
|
throwBindingError(`Cannot register type '${name}' twice`);
|
|
}
|
|
}
|
|
|
|
registeredTypes[rawType] = registeredInstance;
|
|
delete typeDependencies[rawType];
|
|
|
|
if (awaitingDependencies.hasOwnProperty(rawType)) {
|
|
var callbacks = awaitingDependencies[rawType];
|
|
delete awaitingDependencies[rawType];
|
|
callbacks.forEach((cb) => cb());
|
|
}
|
|
}
|
|
function __embind_register_bool(rawType, name, size, trueValue, falseValue) {
|
|
var shift = getShiftFromSize(size);
|
|
|
|
name = readLatin1String(name);
|
|
registerType(rawType, {
|
|
name: name,
|
|
'fromWireType': function(wt) {
|
|
// ambiguous emscripten ABI: sometimes return values are
|
|
// true or false, and sometimes integers (0 or 1)
|
|
return !!wt;
|
|
},
|
|
'toWireType': function(destructors, o) {
|
|
return o ? trueValue : falseValue;
|
|
},
|
|
'argPackAdvance': 8,
|
|
'readValueFromPointer': function(pointer) {
|
|
// TODO: if heap is fixed (like in asm.js) this could be executed outside
|
|
var heap;
|
|
if (size === 1) {
|
|
heap = HEAP8;
|
|
} else if (size === 2) {
|
|
heap = HEAP16;
|
|
} else if (size === 4) {
|
|
heap = HEAP32;
|
|
} else {
|
|
throw new TypeError("Unknown boolean type size: " + name);
|
|
}
|
|
return this['fromWireType'](heap[pointer >> shift]);
|
|
},
|
|
destructorFunction: null, // This type does not need a destructor
|
|
});
|
|
}
|
|
|
|
|
|
function ClassHandle_isAliasOf(other) {
|
|
if (!(this instanceof ClassHandle)) {
|
|
return false;
|
|
}
|
|
if (!(other instanceof ClassHandle)) {
|
|
return false;
|
|
}
|
|
|
|
var leftClass = this.$$.ptrType.registeredClass;
|
|
var left = this.$$.ptr;
|
|
var rightClass = other.$$.ptrType.registeredClass;
|
|
var right = other.$$.ptr;
|
|
|
|
while (leftClass.baseClass) {
|
|
left = leftClass.upcast(left);
|
|
leftClass = leftClass.baseClass;
|
|
}
|
|
|
|
while (rightClass.baseClass) {
|
|
right = rightClass.upcast(right);
|
|
rightClass = rightClass.baseClass;
|
|
}
|
|
|
|
return leftClass === rightClass && left === right;
|
|
}
|
|
|
|
function shallowCopyInternalPointer(o) {
|
|
return {
|
|
count: o.count,
|
|
deleteScheduled: o.deleteScheduled,
|
|
preservePointerOnDelete: o.preservePointerOnDelete,
|
|
ptr: o.ptr,
|
|
ptrType: o.ptrType,
|
|
smartPtr: o.smartPtr,
|
|
smartPtrType: o.smartPtrType,
|
|
};
|
|
}
|
|
|
|
function throwInstanceAlreadyDeleted(obj) {
|
|
function getInstanceTypeName(handle) {
|
|
return handle.$$.ptrType.registeredClass.name;
|
|
}
|
|
throwBindingError(getInstanceTypeName(obj) + ' instance already deleted');
|
|
}
|
|
|
|
function ClassHandle_clone() {
|
|
if (!this.$$.ptr) {
|
|
throwInstanceAlreadyDeleted(this);
|
|
}
|
|
|
|
if (this.$$.preservePointerOnDelete) {
|
|
this.$$.count.value += 1;
|
|
return this;
|
|
} else {
|
|
var clone = attachFinalizer(Object.create(Object.getPrototypeOf(this), {
|
|
$$: {
|
|
value: shallowCopyInternalPointer(this.$$),
|
|
}
|
|
}));
|
|
|
|
clone.$$.count.value += 1;
|
|
clone.$$.deleteScheduled = false;
|
|
return clone;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
function ClassHandle_delete() {
|
|
if (!this.$$.ptr) {
|
|
throwInstanceAlreadyDeleted(this);
|
|
}
|
|
|
|
if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
|
|
throwBindingError('Object already scheduled for deletion');
|
|
}
|
|
|
|
detachFinalizer(this);
|
|
releaseClassHandle(this.$$);
|
|
|
|
if (!this.$$.preservePointerOnDelete) {
|
|
this.$$.smartPtr = undefined;
|
|
this.$$.ptr = undefined;
|
|
}
|
|
}
|
|
|
|
function ClassHandle_isDeleted() {
|
|
return !this.$$.ptr;
|
|
}
|
|
|
|
|
|
|
|
function ClassHandle_deleteLater() {
|
|
if (!this.$$.ptr) {
|
|
throwInstanceAlreadyDeleted(this);
|
|
}
|
|
if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
|
|
throwBindingError('Object already scheduled for deletion');
|
|
}
|
|
deletionQueue.push(this);
|
|
if (deletionQueue.length === 1 && delayFunction) {
|
|
delayFunction(flushPendingDeletes);
|
|
}
|
|
this.$$.deleteScheduled = true;
|
|
return this;
|
|
}
|
|
function init_ClassHandle() {
|
|
ClassHandle.prototype['isAliasOf'] = ClassHandle_isAliasOf;
|
|
ClassHandle.prototype['clone'] = ClassHandle_clone;
|
|
ClassHandle.prototype['delete'] = ClassHandle_delete;
|
|
ClassHandle.prototype['isDeleted'] = ClassHandle_isDeleted;
|
|
ClassHandle.prototype['deleteLater'] = ClassHandle_deleteLater;
|
|
}
|
|
function ClassHandle() {
|
|
}
|
|
|
|
|
|
|
|
function ensureOverloadTable(proto, methodName, humanName) {
|
|
if (undefined === proto[methodName].overloadTable) {
|
|
var prevFunc = proto[methodName];
|
|
// Inject an overload resolver function that routes to the appropriate overload based on the number of arguments.
|
|
proto[methodName] = function() {
|
|
// TODO This check can be removed in -O3 level "unsafe" optimizations.
|
|
if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) {
|
|
throwBindingError(`Function '${humanName}' called with an invalid number of arguments (${arguments.length}) - expects one of (${proto[methodName].overloadTable})!`);
|
|
}
|
|
return proto[methodName].overloadTable[arguments.length].apply(this, arguments);
|
|
};
|
|
// Move the previous function into the overload table.
|
|
proto[methodName].overloadTable = [];
|
|
proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
|
|
}
|
|
}
|
|
|
|
/** @param {number=} numArguments */
|
|
function exposePublicSymbol(name, value, numArguments) {
|
|
if (Module.hasOwnProperty(name)) {
|
|
if (undefined === numArguments || (undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments])) {
|
|
throwBindingError(`Cannot register public name '${name}' twice`);
|
|
}
|
|
|
|
// We are exposing a function with the same name as an existing function. Create an overload table and a function selector
|
|
// that routes between the two.
|
|
ensureOverloadTable(Module, name, name);
|
|
if (Module.hasOwnProperty(numArguments)) {
|
|
throwBindingError(`Cannot register multiple overloads of a function with the same number of arguments (${numArguments})!`);
|
|
}
|
|
// Add the new function into the overload table.
|
|
Module[name].overloadTable[numArguments] = value;
|
|
}
|
|
else {
|
|
Module[name] = value;
|
|
if (undefined !== numArguments) {
|
|
Module[name].numArguments = numArguments;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/** @constructor */
|
|
function RegisteredClass(name,
|
|
constructor,
|
|
instancePrototype,
|
|
rawDestructor,
|
|
baseClass,
|
|
getActualType,
|
|
upcast,
|
|
downcast) {
|
|
this.name = name;
|
|
this.constructor = constructor;
|
|
this.instancePrototype = instancePrototype;
|
|
this.rawDestructor = rawDestructor;
|
|
this.baseClass = baseClass;
|
|
this.getActualType = getActualType;
|
|
this.upcast = upcast;
|
|
this.downcast = downcast;
|
|
this.pureVirtualFunctions = [];
|
|
}
|
|
|
|
|
|
function upcastPointer(ptr, ptrClass, desiredClass) {
|
|
while (ptrClass !== desiredClass) {
|
|
if (!ptrClass.upcast) {
|
|
throwBindingError(`Expected null or instance of ${desiredClass.name}, got an instance of ${ptrClass.name}`);
|
|
}
|
|
ptr = ptrClass.upcast(ptr);
|
|
ptrClass = ptrClass.baseClass;
|
|
}
|
|
return ptr;
|
|
}
|
|
function constNoSmartPtrRawPointerToWireType(destructors, handle) {
|
|
if (handle === null) {
|
|
if (this.isReference) {
|
|
throwBindingError(`null is not a valid ${this.name}`);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if (!handle.$$) {
|
|
throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`);
|
|
}
|
|
if (!handle.$$.ptr) {
|
|
throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`);
|
|
}
|
|
var handleClass = handle.$$.ptrType.registeredClass;
|
|
var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
|
|
return ptr;
|
|
}
|
|
|
|
|
|
function genericPointerToWireType(destructors, handle) {
|
|
var ptr;
|
|
if (handle === null) {
|
|
if (this.isReference) {
|
|
throwBindingError(`null is not a valid ${this.name}`);
|
|
}
|
|
|
|
if (this.isSmartPointer) {
|
|
ptr = this.rawConstructor();
|
|
if (destructors !== null) {
|
|
destructors.push(this.rawDestructor, ptr);
|
|
}
|
|
return ptr;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (!handle.$$) {
|
|
throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`);
|
|
}
|
|
if (!handle.$$.ptr) {
|
|
throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`);
|
|
}
|
|
if (!this.isConst && handle.$$.ptrType.isConst) {
|
|
throwBindingError(`Cannot convert argument of type ${(handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name)} to parameter type ${this.name}`);
|
|
}
|
|
var handleClass = handle.$$.ptrType.registeredClass;
|
|
ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
|
|
|
|
if (this.isSmartPointer) {
|
|
// TODO: this is not strictly true
|
|
// We could support BY_EMVAL conversions from raw pointers to smart pointers
|
|
// because the smart pointer can hold a reference to the handle
|
|
if (undefined === handle.$$.smartPtr) {
|
|
throwBindingError('Passing raw pointer to smart pointer is illegal');
|
|
}
|
|
|
|
switch (this.sharingPolicy) {
|
|
case 0: // NONE
|
|
// no upcasting
|
|
if (handle.$$.smartPtrType === this) {
|
|
ptr = handle.$$.smartPtr;
|
|
} else {
|
|
throwBindingError(`Cannot convert argument of type ${(handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name)} to parameter type ${this.name}`);
|
|
}
|
|
break;
|
|
|
|
case 1: // INTRUSIVE
|
|
ptr = handle.$$.smartPtr;
|
|
break;
|
|
|
|
case 2: // BY_EMVAL
|
|
if (handle.$$.smartPtrType === this) {
|
|
ptr = handle.$$.smartPtr;
|
|
} else {
|
|
var clonedHandle = handle['clone']();
|
|
ptr = this.rawShare(
|
|
ptr,
|
|
Emval.toHandle(function() {
|
|
clonedHandle['delete']();
|
|
})
|
|
);
|
|
if (destructors !== null) {
|
|
destructors.push(this.rawDestructor, ptr);
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
throwBindingError('Unsupporting sharing policy');
|
|
}
|
|
}
|
|
return ptr;
|
|
}
|
|
|
|
|
|
function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) {
|
|
if (handle === null) {
|
|
if (this.isReference) {
|
|
throwBindingError(`null is not a valid ${this.name}`);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if (!handle.$$) {
|
|
throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`);
|
|
}
|
|
if (!handle.$$.ptr) {
|
|
throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`);
|
|
}
|
|
if (handle.$$.ptrType.isConst) {
|
|
throwBindingError(`Cannot convert argument of type ${handle.$$.ptrType.name} to parameter type ${this.name}`);
|
|
}
|
|
var handleClass = handle.$$.ptrType.registeredClass;
|
|
var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
|
|
return ptr;
|
|
}
|
|
|
|
|
|
function RegisteredPointer_getPointee(ptr) {
|
|
if (this.rawGetPointee) {
|
|
ptr = this.rawGetPointee(ptr);
|
|
}
|
|
return ptr;
|
|
}
|
|
|
|
function RegisteredPointer_destructor(ptr) {
|
|
if (this.rawDestructor) {
|
|
this.rawDestructor(ptr);
|
|
}
|
|
}
|
|
|
|
function RegisteredPointer_deleteObject(handle) {
|
|
if (handle !== null) {
|
|
handle['delete']();
|
|
}
|
|
}
|
|
|
|
function init_RegisteredPointer() {
|
|
RegisteredPointer.prototype.getPointee = RegisteredPointer_getPointee;
|
|
RegisteredPointer.prototype.destructor = RegisteredPointer_destructor;
|
|
RegisteredPointer.prototype['argPackAdvance'] = 8;
|
|
RegisteredPointer.prototype['readValueFromPointer'] = simpleReadValueFromPointer;
|
|
RegisteredPointer.prototype['deleteObject'] = RegisteredPointer_deleteObject;
|
|
RegisteredPointer.prototype['fromWireType'] = RegisteredPointer_fromWireType;
|
|
}
|
|
/** @constructor
|
|
@param {*=} pointeeType,
|
|
@param {*=} sharingPolicy,
|
|
@param {*=} rawGetPointee,
|
|
@param {*=} rawConstructor,
|
|
@param {*=} rawShare,
|
|
@param {*=} rawDestructor,
|
|
*/
|
|
function RegisteredPointer(
|
|
name,
|
|
registeredClass,
|
|
isReference,
|
|
isConst,
|
|
|
|
// smart pointer properties
|
|
isSmartPointer,
|
|
pointeeType,
|
|
sharingPolicy,
|
|
rawGetPointee,
|
|
rawConstructor,
|
|
rawShare,
|
|
rawDestructor
|
|
) {
|
|
this.name = name;
|
|
this.registeredClass = registeredClass;
|
|
this.isReference = isReference;
|
|
this.isConst = isConst;
|
|
|
|
// smart pointer properties
|
|
this.isSmartPointer = isSmartPointer;
|
|
this.pointeeType = pointeeType;
|
|
this.sharingPolicy = sharingPolicy;
|
|
this.rawGetPointee = rawGetPointee;
|
|
this.rawConstructor = rawConstructor;
|
|
this.rawShare = rawShare;
|
|
this.rawDestructor = rawDestructor;
|
|
|
|
if (!isSmartPointer && registeredClass.baseClass === undefined) {
|
|
if (isConst) {
|
|
this['toWireType'] = constNoSmartPtrRawPointerToWireType;
|
|
this.destructorFunction = null;
|
|
} else {
|
|
this['toWireType'] = nonConstNoSmartPtrRawPointerToWireType;
|
|
this.destructorFunction = null;
|
|
}
|
|
} else {
|
|
this['toWireType'] = genericPointerToWireType;
|
|
// Here we must leave this.destructorFunction undefined, since whether genericPointerToWireType returns
|
|
// a pointer that needs to be freed up is runtime-dependent, and cannot be evaluated at registration time.
|
|
// TODO: Create an alternative mechanism that allows removing the use of var destructors = []; array in
|
|
// craftInvokerFunction altogether.
|
|
}
|
|
}
|
|
|
|
/** @param {number=} numArguments */
|
|
function replacePublicSymbol(name, value, numArguments) {
|
|
if (!Module.hasOwnProperty(name)) {
|
|
throwInternalError('Replacing nonexistant public symbol');
|
|
}
|
|
// If there's an overload table for this symbol, replace the symbol in the overload table instead.
|
|
if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
|
|
Module[name].overloadTable[numArguments] = value;
|
|
}
|
|
else {
|
|
Module[name] = value;
|
|
Module[name].argCount = numArguments;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
function dynCallLegacy(sig, ptr, args) {
|
|
assert(('dynCall_' + sig) in Module, `bad function pointer type - dynCall function not found for sig '${sig}'`);
|
|
if (args && args.length) {
|
|
// j (64-bit integer) must be passed in as two numbers [low 32, high 32].
|
|
assert(args.length === sig.substring(1).replace(/j/g, '--').length);
|
|
} else {
|
|
assert(sig.length == 1);
|
|
}
|
|
var f = Module['dynCall_' + sig];
|
|
return args && args.length ? f.apply(null, [ptr].concat(args)) : f.call(null, ptr);
|
|
}
|
|
|
|
var wasmTableMirror = [];
|
|
|
|
function getWasmTableEntry(funcPtr) {
|
|
var func = wasmTableMirror[funcPtr];
|
|
if (!func) {
|
|
if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1;
|
|
wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr);
|
|
}
|
|
assert(wasmTable.get(funcPtr) == func, "JavaScript-side Wasm function table mirror is out of date!");
|
|
return func;
|
|
}
|
|
|
|
/** @param {Object=} args */
|
|
function dynCall(sig, ptr, args) {
|
|
// Without WASM_BIGINT support we cannot directly call function with i64 as
|
|
// part of thier signature, so we rely the dynCall functions generated by
|
|
// wasm-emscripten-finalize
|
|
if (sig.includes('j')) {
|
|
return dynCallLegacy(sig, ptr, args);
|
|
}
|
|
assert(getWasmTableEntry(ptr), `missing table entry in dynCall: ${ptr}`);
|
|
var rtn = getWasmTableEntry(ptr).apply(null, args);
|
|
return rtn;
|
|
|
|
}
|
|
|
|
function getDynCaller(sig, ptr) {
|
|
assert(sig.includes('j') || sig.includes('p'), 'getDynCaller should only be called with i64 sigs')
|
|
var argCache = [];
|
|
return function() {
|
|
argCache.length = 0;
|
|
Object.assign(argCache, arguments);
|
|
return dynCall(sig, ptr, argCache);
|
|
};
|
|
}
|
|
|
|
|
|
function embind__requireFunction(signature, rawFunction) {
|
|
signature = readLatin1String(signature);
|
|
|
|
function makeDynCaller() {
|
|
if (signature.includes('j')) {
|
|
return getDynCaller(signature, rawFunction);
|
|
}
|
|
return getWasmTableEntry(rawFunction);
|
|
}
|
|
|
|
var fp = makeDynCaller();
|
|
if (typeof fp != "function") {
|
|
throwBindingError(`unknown function pointer with signature ${signature}: ${rawFunction}`);
|
|
}
|
|
return fp;
|
|
}
|
|
|
|
|
|
|
|
var UnboundTypeError = undefined;
|
|
|
|
function throwUnboundTypeError(message, types) {
|
|
var unboundTypes = [];
|
|
var seen = {};
|
|
function visit(type) {
|
|
if (seen[type]) {
|
|
return;
|
|
}
|
|
if (registeredTypes[type]) {
|
|
return;
|
|
}
|
|
if (typeDependencies[type]) {
|
|
typeDependencies[type].forEach(visit);
|
|
return;
|
|
}
|
|
unboundTypes.push(type);
|
|
seen[type] = true;
|
|
}
|
|
types.forEach(visit);
|
|
|
|
throw new UnboundTypeError(`${message}: ` + unboundTypes.map(getTypeName).join([', ']));
|
|
}
|
|
|
|
function __embind_register_class(rawType,
|
|
rawPointerType,
|
|
rawConstPointerType,
|
|
baseClassRawType,
|
|
getActualTypeSignature,
|
|
getActualType,
|
|
upcastSignature,
|
|
upcast,
|
|
downcastSignature,
|
|
downcast,
|
|
name,
|
|
destructorSignature,
|
|
rawDestructor) {
|
|
name = readLatin1String(name);
|
|
getActualType = embind__requireFunction(getActualTypeSignature, getActualType);
|
|
if (upcast) {
|
|
upcast = embind__requireFunction(upcastSignature, upcast);
|
|
}
|
|
if (downcast) {
|
|
downcast = embind__requireFunction(downcastSignature, downcast);
|
|
}
|
|
rawDestructor = embind__requireFunction(destructorSignature, rawDestructor);
|
|
var legalFunctionName = makeLegalFunctionName(name);
|
|
|
|
exposePublicSymbol(legalFunctionName, function() {
|
|
// this code cannot run if baseClassRawType is zero
|
|
throwUnboundTypeError(`Cannot construct ${name} due to unbound types`, [baseClassRawType]);
|
|
});
|
|
|
|
whenDependentTypesAreResolved(
|
|
[rawType, rawPointerType, rawConstPointerType],
|
|
baseClassRawType ? [baseClassRawType] : [],
|
|
function(base) {
|
|
base = base[0];
|
|
|
|
var baseClass;
|
|
var basePrototype;
|
|
if (baseClassRawType) {
|
|
baseClass = base.registeredClass;
|
|
basePrototype = baseClass.instancePrototype;
|
|
} else {
|
|
basePrototype = ClassHandle.prototype;
|
|
}
|
|
|
|
var constructor = createNamedFunction(legalFunctionName, function() {
|
|
if (Object.getPrototypeOf(this) !== instancePrototype) {
|
|
throw new BindingError("Use 'new' to construct " + name);
|
|
}
|
|
if (undefined === registeredClass.constructor_body) {
|
|
throw new BindingError(name + " has no accessible constructor");
|
|
}
|
|
var body = registeredClass.constructor_body[arguments.length];
|
|
if (undefined === body) {
|
|
throw new BindingError(`Tried to invoke ctor of ${name} with invalid number of parameters (${arguments.length}) - expected (${Object.keys(registeredClass.constructor_body).toString()}) parameters instead!`);
|
|
}
|
|
return body.apply(this, arguments);
|
|
});
|
|
|
|
var instancePrototype = Object.create(basePrototype, {
|
|
constructor: { value: constructor },
|
|
});
|
|
|
|
constructor.prototype = instancePrototype;
|
|
|
|
var registeredClass = new RegisteredClass(name,
|
|
constructor,
|
|
instancePrototype,
|
|
rawDestructor,
|
|
baseClass,
|
|
getActualType,
|
|
upcast,
|
|
downcast);
|
|
|
|
if (registeredClass.baseClass) {
|
|
// Keep track of class hierarchy. Used to allow sub-classes to inherit class functions.
|
|
if (registeredClass.baseClass.__derivedClasses === undefined) {
|
|
registeredClass.baseClass.__derivedClasses = [];
|
|
}
|
|
|
|
registeredClass.baseClass.__derivedClasses.push(registeredClass);
|
|
}
|
|
|
|
var referenceConverter = new RegisteredPointer(name,
|
|
registeredClass,
|
|
true,
|
|
false,
|
|
false);
|
|
|
|
var pointerConverter = new RegisteredPointer(name + '*',
|
|
registeredClass,
|
|
false,
|
|
false,
|
|
false);
|
|
|
|
var constPointerConverter = new RegisteredPointer(name + ' const*',
|
|
registeredClass,
|
|
false,
|
|
true,
|
|
false);
|
|
|
|
registeredPointers[rawType] = {
|
|
pointerType: pointerConverter,
|
|
constPointerType: constPointerConverter
|
|
};
|
|
|
|
replacePublicSymbol(legalFunctionName, constructor);
|
|
|
|
return [referenceConverter, pointerConverter, constPointerConverter];
|
|
}
|
|
);
|
|
}
|
|
|
|
|
|
|
|
function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc, /** boolean= */ isAsync) {
|
|
// humanName: a human-readable string name for the function to be generated.
|
|
// argTypes: An array that contains the embind type objects for all types in the function signature.
|
|
// argTypes[0] is the type object for the function return value.
|
|
// argTypes[1] is the type object for function this object/class type, or null if not crafting an invoker for a class method.
|
|
// argTypes[2...] are the actual function parameters.
|
|
// classType: The embind type object for the class to be bound, or null if this is not a method of a class.
|
|
// cppInvokerFunc: JS Function object to the C++-side function that interops into C++ code.
|
|
// cppTargetFunc: Function pointer (an integer to FUNCTION_TABLE) to the target C++ function the cppInvokerFunc will end up calling.
|
|
// isAsync: Optional. If true, returns an async function. Async bindings are only supported with JSPI.
|
|
var argCount = argTypes.length;
|
|
|
|
if (argCount < 2) {
|
|
throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!");
|
|
}
|
|
|
|
assert(!isAsync, 'Async bindings are only supported with JSPI.');
|
|
|
|
var isClassMethodFunc = (argTypes[1] !== null && classType !== null);
|
|
|
|
// Free functions with signature "void function()" do not need an invoker that marshalls between wire types.
|
|
// TODO: This omits argument count check - enable only at -O3 or similar.
|
|
// if (ENABLE_UNSAFE_OPTS && argCount == 2 && argTypes[0].name == "void" && !isClassMethodFunc) {
|
|
// return FUNCTION_TABLE[fn];
|
|
// }
|
|
|
|
// Determine if we need to use a dynamic stack to store the destructors for the function parameters.
|
|
// TODO: Remove this completely once all function invokers are being dynamically generated.
|
|
var needsDestructorStack = false;
|
|
|
|
for (var i = 1; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here.
|
|
if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) { // The type does not define a destructor function - must use dynamic stack
|
|
needsDestructorStack = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
var returns = (argTypes[0].name !== "void");
|
|
|
|
var expectedArgCount = argCount - 2;
|
|
var argsWired = new Array(expectedArgCount);
|
|
var invokerFuncArgs = [];
|
|
var destructors = [];
|
|
return function() {
|
|
if (arguments.length !== expectedArgCount) {
|
|
throwBindingError(`function ${humanName} called with ${arguments.length} arguments, expected ${expectedArgCount} args!`);
|
|
}
|
|
destructors.length = 0;
|
|
var thisWired;
|
|
invokerFuncArgs.length = isClassMethodFunc ? 2 : 1;
|
|
invokerFuncArgs[0] = cppTargetFunc;
|
|
if (isClassMethodFunc) {
|
|
thisWired = argTypes[1]['toWireType'](destructors, this);
|
|
invokerFuncArgs[1] = thisWired;
|
|
}
|
|
for (var i = 0; i < expectedArgCount; ++i) {
|
|
argsWired[i] = argTypes[i + 2]['toWireType'](destructors, arguments[i]);
|
|
invokerFuncArgs.push(argsWired[i]);
|
|
}
|
|
|
|
var rv = cppInvokerFunc.apply(null, invokerFuncArgs);
|
|
|
|
function onDone(rv) {
|
|
if (needsDestructorStack) {
|
|
runDestructors(destructors);
|
|
} else {
|
|
for (var i = isClassMethodFunc ? 1 : 2; i < argTypes.length; i++) {
|
|
var param = i === 1 ? thisWired : argsWired[i - 2];
|
|
if (argTypes[i].destructorFunction !== null) {
|
|
argTypes[i].destructorFunction(param);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (returns) {
|
|
return argTypes[0]['fromWireType'](rv);
|
|
}
|
|
}
|
|
|
|
return onDone(rv);
|
|
};
|
|
}
|
|
|
|
|
|
function heap32VectorToArray(count, firstElement) {
|
|
var array = [];
|
|
for (var i = 0; i < count; i++) {
|
|
// TODO(https://github.com/emscripten-core/emscripten/issues/17310):
|
|
// Find a way to hoist the `>> 2` or `>> 3` out of this loop.
|
|
array.push(HEAPU32[(((firstElement)+(i * 4))>>2)]);
|
|
}
|
|
return array;
|
|
}
|
|
|
|
|
|
|
|
|
|
function __embind_register_class_class_function(rawClassType,
|
|
methodName,
|
|
argCount,
|
|
rawArgTypesAddr,
|
|
invokerSignature,
|
|
rawInvoker,
|
|
fn,
|
|
isAsync) {
|
|
var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
|
|
methodName = readLatin1String(methodName);
|
|
rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
|
|
whenDependentTypesAreResolved([], [rawClassType], function(classType) {
|
|
classType = classType[0];
|
|
var humanName = `${classType.name}.${methodName}`;
|
|
|
|
function unboundTypesHandler() {
|
|
throwUnboundTypeError(`Cannot call ${humanName} due to unbound types`, rawArgTypes);
|
|
}
|
|
|
|
if (methodName.startsWith("@@")) {
|
|
methodName = Symbol[methodName.substring(2)];
|
|
}
|
|
|
|
var proto = classType.registeredClass.constructor;
|
|
if (undefined === proto[methodName]) {
|
|
// This is the first function to be registered with this name.
|
|
unboundTypesHandler.argCount = argCount-1;
|
|
proto[methodName] = unboundTypesHandler;
|
|
} else {
|
|
// There was an existing function with the same name registered. Set up
|
|
// a function overload routing table.
|
|
ensureOverloadTable(proto, methodName, humanName);
|
|
proto[methodName].overloadTable[argCount-1] = unboundTypesHandler;
|
|
}
|
|
|
|
whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
|
|
// Replace the initial unbound-types-handler stub with the proper
|
|
// function. If multiple overloads are registered, the function handlers
|
|
// go into an overload table.
|
|
var invokerArgsArray = [argTypes[0] /* return value */, null /* no class 'this'*/].concat(argTypes.slice(1) /* actual params */);
|
|
var func = craftInvokerFunction(humanName, invokerArgsArray, null /* no class 'this'*/, rawInvoker, fn, isAsync);
|
|
if (undefined === proto[methodName].overloadTable) {
|
|
func.argCount = argCount-1;
|
|
proto[methodName] = func;
|
|
} else {
|
|
proto[methodName].overloadTable[argCount-1] = func;
|
|
}
|
|
|
|
if (classType.registeredClass.__derivedClasses) {
|
|
for (const derivedClass of classType.registeredClass.__derivedClasses) {
|
|
if (!derivedClass.constructor.hasOwnProperty(methodName)) {
|
|
// TODO: Add support for overloads
|
|
derivedClass.constructor[methodName] = func;
|
|
}
|
|
}
|
|
}
|
|
|
|
return [];
|
|
});
|
|
return [];
|
|
});
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function __embind_register_class_constructor(
|
|
rawClassType,
|
|
argCount,
|
|
rawArgTypesAddr,
|
|
invokerSignature,
|
|
invoker,
|
|
rawConstructor
|
|
) {
|
|
assert(argCount > 0);
|
|
var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
|
|
invoker = embind__requireFunction(invokerSignature, invoker);
|
|
var args = [rawConstructor];
|
|
var destructors = [];
|
|
|
|
whenDependentTypesAreResolved([], [rawClassType], function(classType) {
|
|
classType = classType[0];
|
|
var humanName = `constructor ${classType.name}`;
|
|
|
|
if (undefined === classType.registeredClass.constructor_body) {
|
|
classType.registeredClass.constructor_body = [];
|
|
}
|
|
if (undefined !== classType.registeredClass.constructor_body[argCount - 1]) {
|
|
throw new BindingError(`Cannot register multiple constructors with identical number of parameters (${argCount-1}) for class '${classType.name}'! Overload resolution is currently only performed using the parameter count, not actual type info!`);
|
|
}
|
|
classType.registeredClass.constructor_body[argCount - 1] = () => {
|
|
throwUnboundTypeError(`Cannot construct ${classType.name} due to unbound types`, rawArgTypes);
|
|
};
|
|
|
|
whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
|
|
// Insert empty slot for context type (argTypes[1]).
|
|
argTypes.splice(1, 0, null);
|
|
classType.registeredClass.constructor_body[argCount - 1] = craftInvokerFunction(humanName, argTypes, null, invoker, rawConstructor);
|
|
return [];
|
|
});
|
|
return [];
|
|
});
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function __embind_register_class_function(rawClassType,
|
|
methodName,
|
|
argCount,
|
|
rawArgTypesAddr, // [ReturnType, ThisType, Args...]
|
|
invokerSignature,
|
|
rawInvoker,
|
|
context,
|
|
isPureVirtual,
|
|
isAsync) {
|
|
var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
|
|
methodName = readLatin1String(methodName);
|
|
rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
|
|
|
|
whenDependentTypesAreResolved([], [rawClassType], function(classType) {
|
|
classType = classType[0];
|
|
var humanName = `${classType.name}.${methodName}`;
|
|
|
|
if (methodName.startsWith("@@")) {
|
|
methodName = Symbol[methodName.substring(2)];
|
|
}
|
|
|
|
if (isPureVirtual) {
|
|
classType.registeredClass.pureVirtualFunctions.push(methodName);
|
|
}
|
|
|
|
function unboundTypesHandler() {
|
|
throwUnboundTypeError(`Cannot call ${humanName} due to unbound types`, rawArgTypes);
|
|
}
|
|
|
|
var proto = classType.registeredClass.instancePrototype;
|
|
var method = proto[methodName];
|
|
if (undefined === method || (undefined === method.overloadTable && method.className !== classType.name && method.argCount === argCount - 2)) {
|
|
// This is the first overload to be registered, OR we are replacing a
|
|
// function in the base class with a function in the derived class.
|
|
unboundTypesHandler.argCount = argCount - 2;
|
|
unboundTypesHandler.className = classType.name;
|
|
proto[methodName] = unboundTypesHandler;
|
|
} else {
|
|
// There was an existing function with the same name registered. Set up
|
|
// a function overload routing table.
|
|
ensureOverloadTable(proto, methodName, humanName);
|
|
proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler;
|
|
}
|
|
|
|
whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
|
|
var memberFunction = craftInvokerFunction(humanName, argTypes, classType, rawInvoker, context, isAsync);
|
|
|
|
// Replace the initial unbound-handler-stub function with the appropriate member function, now that all types
|
|
// are resolved. If multiple overloads are registered for this function, the function goes into an overload table.
|
|
if (undefined === proto[methodName].overloadTable) {
|
|
// Set argCount in case an overload is registered later
|
|
memberFunction.argCount = argCount - 2;
|
|
proto[methodName] = memberFunction;
|
|
} else {
|
|
proto[methodName].overloadTable[argCount - 2] = memberFunction;
|
|
}
|
|
|
|
return [];
|
|
});
|
|
return [];
|
|
});
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function validateThis(this_, classType, humanName) {
|
|
if (!(this_ instanceof Object)) {
|
|
throwBindingError(`${humanName} with invalid "this": ${this_}`);
|
|
}
|
|
if (!(this_ instanceof classType.registeredClass.constructor)) {
|
|
throwBindingError(`${humanName} incompatible with "this" of type ${this_.constructor.name}`);
|
|
}
|
|
if (!this_.$$.ptr) {
|
|
throwBindingError(`cannot call emscripten binding method ${humanName} on deleted object`);
|
|
}
|
|
|
|
// todo: kill this
|
|
return upcastPointer(this_.$$.ptr,
|
|
this_.$$.ptrType.registeredClass,
|
|
classType.registeredClass);
|
|
}
|
|
function __embind_register_class_property(classType,
|
|
fieldName,
|
|
getterReturnType,
|
|
getterSignature,
|
|
getter,
|
|
getterContext,
|
|
setterArgumentType,
|
|
setterSignature,
|
|
setter,
|
|
setterContext) {
|
|
fieldName = readLatin1String(fieldName);
|
|
getter = embind__requireFunction(getterSignature, getter);
|
|
|
|
whenDependentTypesAreResolved([], [classType], function(classType) {
|
|
classType = classType[0];
|
|
var humanName = `${classType.name}.${fieldName}`;
|
|
var desc = {
|
|
get: function() {
|
|
throwUnboundTypeError(`Cannot access ${humanName} due to unbound types`, [getterReturnType, setterArgumentType]);
|
|
},
|
|
enumerable: true,
|
|
configurable: true
|
|
};
|
|
if (setter) {
|
|
desc.set = () => {
|
|
throwUnboundTypeError(`Cannot access ${humanName} due to unbound types`, [getterReturnType, setterArgumentType]);
|
|
};
|
|
} else {
|
|
desc.set = (v) => {
|
|
throwBindingError(humanName + ' is a read-only property');
|
|
};
|
|
}
|
|
|
|
Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc);
|
|
|
|
whenDependentTypesAreResolved(
|
|
[],
|
|
(setter ? [getterReturnType, setterArgumentType] : [getterReturnType]),
|
|
function(types) {
|
|
var getterReturnType = types[0];
|
|
var desc = {
|
|
get: function() {
|
|
var ptr = validateThis(this, classType, humanName + ' getter');
|
|
return getterReturnType['fromWireType'](getter(getterContext, ptr));
|
|
},
|
|
enumerable: true
|
|
};
|
|
|
|
if (setter) {
|
|
setter = embind__requireFunction(setterSignature, setter);
|
|
var setterArgumentType = types[1];
|
|
desc.set = function(v) {
|
|
var ptr = validateThis(this, classType, humanName + ' setter');
|
|
var destructors = [];
|
|
setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, v));
|
|
runDestructors(destructors);
|
|
};
|
|
}
|
|
|
|
Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc);
|
|
return [];
|
|
});
|
|
|
|
return [];
|
|
});
|
|
}
|
|
|
|
|
|
function __embind_register_constant(name, type, value) {
|
|
name = readLatin1String(name);
|
|
whenDependentTypesAreResolved([], [type], function(type) {
|
|
type = type[0];
|
|
Module[name] = type['fromWireType'](value);
|
|
return [];
|
|
});
|
|
}
|
|
|
|
function __emval_decref(handle) {
|
|
if (handle >= emval_handles.reserved && 0 === --emval_handles.get(handle).refcount) {
|
|
emval_handles.free(handle);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
function __embind_register_emval(rawType, name) {
|
|
name = readLatin1String(name);
|
|
registerType(rawType, {
|
|
name: name,
|
|
'fromWireType': function(handle) {
|
|
var rv = Emval.toValue(handle);
|
|
__emval_decref(handle);
|
|
return rv;
|
|
},
|
|
'toWireType': function(destructors, value) {
|
|
return Emval.toHandle(value);
|
|
},
|
|
'argPackAdvance': 8,
|
|
'readValueFromPointer': simpleReadValueFromPointer,
|
|
destructorFunction: null, // This type does not need a destructor
|
|
|
|
// TODO: do we need a deleteObject here? write a test where
|
|
// emval is passed into JS via an interface
|
|
});
|
|
}
|
|
|
|
|
|
|
|
function enumReadValueFromPointer(name, shift, signed) {
|
|
switch (shift) {
|
|
case 0: return function(pointer) {
|
|
var heap = signed ? HEAP8 : HEAPU8;
|
|
return this['fromWireType'](heap[pointer]);
|
|
};
|
|
case 1: return function(pointer) {
|
|
var heap = signed ? HEAP16 : HEAPU16;
|
|
return this['fromWireType'](heap[pointer >> 1]);
|
|
};
|
|
case 2: return function(pointer) {
|
|
var heap = signed ? HEAP32 : HEAPU32;
|
|
return this['fromWireType'](heap[pointer >> 2]);
|
|
};
|
|
default:
|
|
throw new TypeError("Unknown integer type: " + name);
|
|
}
|
|
}
|
|
|
|
|
|
function __embind_register_enum(rawType, name, size, isSigned) {
|
|
var shift = getShiftFromSize(size);
|
|
name = readLatin1String(name);
|
|
|
|
function ctor() {}
|
|
ctor.values = {};
|
|
|
|
registerType(rawType, {
|
|
name: name,
|
|
constructor: ctor,
|
|
'fromWireType': function(c) {
|
|
return this.constructor.values[c];
|
|
},
|
|
'toWireType': function(destructors, c) {
|
|
return c.value;
|
|
},
|
|
'argPackAdvance': 8,
|
|
'readValueFromPointer': enumReadValueFromPointer(name, shift, isSigned),
|
|
destructorFunction: null,
|
|
});
|
|
exposePublicSymbol(name, ctor);
|
|
}
|
|
|
|
|
|
|
|
function __embind_register_enum_value(rawEnumType, name, enumValue) {
|
|
var enumType = requireRegisteredType(rawEnumType, 'enum');
|
|
name = readLatin1String(name);
|
|
|
|
var Enum = enumType.constructor;
|
|
|
|
var Value = Object.create(enumType.constructor.prototype, {
|
|
value: {value: enumValue},
|
|
constructor: {value: createNamedFunction(`${enumType.name}_${name}`, function() {})},
|
|
});
|
|
Enum.values[enumValue] = Value;
|
|
Enum[name] = Value;
|
|
}
|
|
|
|
function embindRepr(v) {
|
|
if (v === null) {
|
|
return 'null';
|
|
}
|
|
var t = typeof v;
|
|
if (t === 'object' || t === 'array' || t === 'function') {
|
|
return v.toString();
|
|
} else {
|
|
return '' + v;
|
|
}
|
|
}
|
|
|
|
function floatReadValueFromPointer(name, shift) {
|
|
switch (shift) {
|
|
case 2: return function(pointer) {
|
|
return this['fromWireType'](HEAPF32[pointer >> 2]);
|
|
};
|
|
case 3: return function(pointer) {
|
|
return this['fromWireType'](HEAPF64[pointer >> 3]);
|
|
};
|
|
default:
|
|
throw new TypeError("Unknown float type: " + name);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
function __embind_register_float(rawType, name, size) {
|
|
var shift = getShiftFromSize(size);
|
|
name = readLatin1String(name);
|
|
registerType(rawType, {
|
|
name: name,
|
|
'fromWireType': function(value) {
|
|
return value;
|
|
},
|
|
'toWireType': function(destructors, value) {
|
|
if (typeof value != "number" && typeof value != "boolean") {
|
|
throw new TypeError(`Cannot convert ${embindRepr(value)} to ${this.name}`);
|
|
}
|
|
// The VM will perform JS to Wasm value conversion, according to the spec:
|
|
// https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue
|
|
return value;
|
|
},
|
|
'argPackAdvance': 8,
|
|
'readValueFromPointer': floatReadValueFromPointer(name, shift),
|
|
destructorFunction: null, // This type does not need a destructor
|
|
});
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function __embind_register_function(name, argCount, rawArgTypesAddr, signature, rawInvoker, fn, isAsync) {
|
|
var argTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
|
|
name = readLatin1String(name);
|
|
|
|
rawInvoker = embind__requireFunction(signature, rawInvoker);
|
|
|
|
exposePublicSymbol(name, function() {
|
|
throwUnboundTypeError(`Cannot call ${name} due to unbound types`, argTypes);
|
|
}, argCount - 1);
|
|
|
|
whenDependentTypesAreResolved([], argTypes, function(argTypes) {
|
|
var invokerArgsArray = [argTypes[0] /* return value */, null /* no class 'this'*/].concat(argTypes.slice(1) /* actual params */);
|
|
replacePublicSymbol(name, craftInvokerFunction(name, invokerArgsArray, null /* no class 'this'*/, rawInvoker, fn, isAsync), argCount - 1);
|
|
return [];
|
|
});
|
|
}
|
|
|
|
|
|
|
|
function integerReadValueFromPointer(name, shift, signed) {
|
|
// integers are quite common, so generate very specialized functions
|
|
switch (shift) {
|
|
case 0: return signed ?
|
|
function readS8FromPointer(pointer) { return HEAP8[pointer]; } :
|
|
function readU8FromPointer(pointer) { return HEAPU8[pointer]; };
|
|
case 1: return signed ?
|
|
function readS16FromPointer(pointer) { return HEAP16[pointer >> 1]; } :
|
|
function readU16FromPointer(pointer) { return HEAPU16[pointer >> 1]; };
|
|
case 2: return signed ?
|
|
function readS32FromPointer(pointer) { return HEAP32[pointer >> 2]; } :
|
|
function readU32FromPointer(pointer) { return HEAPU32[pointer >> 2]; };
|
|
default:
|
|
throw new TypeError("Unknown integer type: " + name);
|
|
}
|
|
}
|
|
|
|
|
|
function __embind_register_integer(primitiveType, name, size, minRange, maxRange) {
|
|
name = readLatin1String(name);
|
|
// LLVM doesn't have signed and unsigned 32-bit types, so u32 literals come
|
|
// out as 'i32 -1'. Always treat those as max u32.
|
|
if (maxRange === -1) {
|
|
maxRange = 4294967295;
|
|
}
|
|
|
|
var shift = getShiftFromSize(size);
|
|
|
|
var fromWireType = (value) => value;
|
|
|
|
if (minRange === 0) {
|
|
var bitshift = 32 - 8*size;
|
|
fromWireType = (value) => (value << bitshift) >>> bitshift;
|
|
}
|
|
|
|
var isUnsignedType = (name.includes('unsigned'));
|
|
var checkAssertions = (value, toTypeName) => {
|
|
if (typeof value != "number" && typeof value != "boolean") {
|
|
throw new TypeError(`Cannot convert "${embindRepr(value)}" to ${toTypeName}`);
|
|
}
|
|
if (value < minRange || value > maxRange) {
|
|
throw new TypeError(`Passing a number "${embindRepr(value)}" from JS side to C/C++ side to an argument of type "${name}", which is outside the valid range [${minRange}, ${maxRange}]!`);
|
|
}
|
|
}
|
|
var toWireType;
|
|
if (isUnsignedType) {
|
|
toWireType = function(destructors, value) {
|
|
checkAssertions(value, this.name);
|
|
return value >>> 0;
|
|
}
|
|
} else {
|
|
toWireType = function(destructors, value) {
|
|
checkAssertions(value, this.name);
|
|
// The VM will perform JS to Wasm value conversion, according to the spec:
|
|
// https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue
|
|
return value;
|
|
}
|
|
}
|
|
registerType(primitiveType, {
|
|
name: name,
|
|
'fromWireType': fromWireType,
|
|
'toWireType': toWireType,
|
|
'argPackAdvance': 8,
|
|
'readValueFromPointer': integerReadValueFromPointer(name, shift, minRange !== 0),
|
|
destructorFunction: null, // This type does not need a destructor
|
|
});
|
|
}
|
|
|
|
|
|
function __embind_register_memory_view(rawType, dataTypeIndex, name) {
|
|
var typeMapping = [
|
|
Int8Array,
|
|
Uint8Array,
|
|
Int16Array,
|
|
Uint16Array,
|
|
Int32Array,
|
|
Uint32Array,
|
|
Float32Array,
|
|
Float64Array,
|
|
];
|
|
|
|
var TA = typeMapping[dataTypeIndex];
|
|
|
|
function decodeMemoryView(handle) {
|
|
handle = handle >> 2;
|
|
var heap = HEAPU32;
|
|
var size = heap[handle]; // in elements
|
|
var data = heap[handle + 1]; // byte offset into emscripten heap
|
|
return new TA(heap.buffer, data, size);
|
|
}
|
|
|
|
name = readLatin1String(name);
|
|
registerType(rawType, {
|
|
name: name,
|
|
'fromWireType': decodeMemoryView,
|
|
'argPackAdvance': 8,
|
|
'readValueFromPointer': decodeMemoryView,
|
|
}, {
|
|
ignoreDuplicateRegistrations: true,
|
|
});
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) {
|
|
assert(typeof str === 'string');
|
|
// 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;
|
|
}
|
|
function 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);
|
|
}
|
|
|
|
function lengthBytesUTF8(str) {
|
|
var len = 0;
|
|
for (var i = 0; i < str.length; ++i) {
|
|
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
|
|
// unit, not a Unicode code point of the character! So decode
|
|
// UTF16->UTF32->UTF8.
|
|
// See http://unicode.org/faq/utf_bom.html#utf16-3
|
|
var c = str.charCodeAt(i); // possibly a lead surrogate
|
|
if (c <= 0x7F) {
|
|
len++;
|
|
} else if (c <= 0x7FF) {
|
|
len += 2;
|
|
} else if (c >= 0xD800 && c <= 0xDFFF) {
|
|
len += 4; ++i;
|
|
} else {
|
|
len += 3;
|
|
}
|
|
}
|
|
return len;
|
|
}
|
|
|
|
|
|
|
|
function __embind_register_std_string(rawType, name) {
|
|
name = readLatin1String(name);
|
|
var stdStringIsUTF8
|
|
//process only std::string bindings with UTF8 support, in contrast to e.g. std::basic_string<unsigned char>
|
|
= (name === "std::string");
|
|
|
|
registerType(rawType, {
|
|
name: name,
|
|
'fromWireType': function(value) {
|
|
var length = HEAPU32[((value)>>2)];
|
|
var payload = value + 4;
|
|
|
|
var str;
|
|
if (stdStringIsUTF8) {
|
|
var decodeStartPtr = payload;
|
|
// Looping here to support possible embedded '0' bytes
|
|
for (var i = 0; i <= length; ++i) {
|
|
var currentBytePtr = payload + i;
|
|
if (i == length || HEAPU8[currentBytePtr] == 0) {
|
|
var maxRead = currentBytePtr - decodeStartPtr;
|
|
var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
|
|
if (str === undefined) {
|
|
str = stringSegment;
|
|
} else {
|
|
str += String.fromCharCode(0);
|
|
str += stringSegment;
|
|
}
|
|
decodeStartPtr = currentBytePtr + 1;
|
|
}
|
|
}
|
|
} else {
|
|
var a = new Array(length);
|
|
for (var i = 0; i < length; ++i) {
|
|
a[i] = String.fromCharCode(HEAPU8[payload + i]);
|
|
}
|
|
str = a.join('');
|
|
}
|
|
|
|
_free(value);
|
|
|
|
return str;
|
|
},
|
|
'toWireType': function(destructors, value) {
|
|
if (value instanceof ArrayBuffer) {
|
|
value = new Uint8Array(value);
|
|
}
|
|
|
|
var length;
|
|
var valueIsOfTypeString = (typeof value == 'string');
|
|
|
|
if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) {
|
|
throwBindingError('Cannot pass non-string to std::string');
|
|
}
|
|
if (stdStringIsUTF8 && valueIsOfTypeString) {
|
|
length = lengthBytesUTF8(value);
|
|
} else {
|
|
length = value.length;
|
|
}
|
|
|
|
// assumes 4-byte alignment
|
|
var base = _malloc(4 + length + 1);
|
|
var ptr = base + 4;
|
|
HEAPU32[((base)>>2)] = length;
|
|
if (stdStringIsUTF8 && valueIsOfTypeString) {
|
|
stringToUTF8(value, ptr, length + 1);
|
|
} else {
|
|
if (valueIsOfTypeString) {
|
|
for (var i = 0; i < length; ++i) {
|
|
var charCode = value.charCodeAt(i);
|
|
if (charCode > 255) {
|
|
_free(ptr);
|
|
throwBindingError('String has UTF-16 code units that do not fit in 8 bits');
|
|
}
|
|
HEAPU8[ptr + i] = charCode;
|
|
}
|
|
} else {
|
|
for (var i = 0; i < length; ++i) {
|
|
HEAPU8[ptr + i] = value[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (destructors !== null) {
|
|
destructors.push(_free, base);
|
|
}
|
|
return base;
|
|
},
|
|
'argPackAdvance': 8,
|
|
'readValueFromPointer': simpleReadValueFromPointer,
|
|
destructorFunction: function(ptr) { _free(ptr); },
|
|
});
|
|
}
|
|
|
|
|
|
|
|
|
|
var UTF16Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf-16le') : undefined;;
|
|
function UTF16ToString(ptr, maxBytesToRead) {
|
|
assert(ptr % 2 == 0, 'Pointer passed to UTF16ToString must be aligned to two bytes!');
|
|
var endPtr = ptr;
|
|
// TextDecoder needs to know the byte length in advance, it doesn't stop on
|
|
// null terminator by itself.
|
|
// Also, use the length info to avoid running tiny strings through
|
|
// TextDecoder, since .subarray() allocates garbage.
|
|
var idx = endPtr >> 1;
|
|
var maxIdx = idx + maxBytesToRead / 2;
|
|
// If maxBytesToRead is not passed explicitly, it will be undefined, and this
|
|
// will always evaluate to true. This saves on code size.
|
|
while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx;
|
|
endPtr = idx << 1;
|
|
|
|
if (endPtr - ptr > 32 && UTF16Decoder)
|
|
return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr));
|
|
|
|
// Fallback: decode without UTF16Decoder
|
|
var str = '';
|
|
|
|
// If maxBytesToRead is not passed explicitly, it will be undefined, and the
|
|
// for-loop's condition will always evaluate to true. The loop is then
|
|
// terminated on the first null char.
|
|
for (var i = 0; !(i >= maxBytesToRead / 2); ++i) {
|
|
var codeUnit = HEAP16[(((ptr)+(i*2))>>1)];
|
|
if (codeUnit == 0) break;
|
|
// fromCharCode constructs a character from a UTF-16 code unit, so we can
|
|
// pass the UTF16 string right through.
|
|
str += String.fromCharCode(codeUnit);
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
function stringToUTF16(str, outPtr, maxBytesToWrite) {
|
|
assert(outPtr % 2 == 0, 'Pointer passed to stringToUTF16 must be aligned to two bytes!');
|
|
assert(typeof maxBytesToWrite == 'number', 'stringToUTF16(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
|
|
// Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
|
|
if (maxBytesToWrite === undefined) {
|
|
maxBytesToWrite = 0x7FFFFFFF;
|
|
}
|
|
if (maxBytesToWrite < 2) return 0;
|
|
maxBytesToWrite -= 2; // Null terminator.
|
|
var startPtr = outPtr;
|
|
var numCharsToWrite = (maxBytesToWrite < str.length*2) ? (maxBytesToWrite / 2) : str.length;
|
|
for (var i = 0; i < numCharsToWrite; ++i) {
|
|
// charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP.
|
|
var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
|
|
HEAP16[((outPtr)>>1)] = codeUnit;
|
|
outPtr += 2;
|
|
}
|
|
// Null-terminate the pointer to the HEAP.
|
|
HEAP16[((outPtr)>>1)] = 0;
|
|
return outPtr - startPtr;
|
|
}
|
|
|
|
function lengthBytesUTF16(str) {
|
|
return str.length*2;
|
|
}
|
|
|
|
function UTF32ToString(ptr, maxBytesToRead) {
|
|
assert(ptr % 4 == 0, 'Pointer passed to UTF32ToString must be aligned to four bytes!');
|
|
var i = 0;
|
|
|
|
var str = '';
|
|
// If maxBytesToRead is not passed explicitly, it will be undefined, and this
|
|
// will always evaluate to true. This saves on code size.
|
|
while (!(i >= maxBytesToRead / 4)) {
|
|
var utf32 = HEAP32[(((ptr)+(i*4))>>2)];
|
|
if (utf32 == 0) break;
|
|
++i;
|
|
// Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing.
|
|
// See http://unicode.org/faq/utf_bom.html#utf16-3
|
|
if (utf32 >= 0x10000) {
|
|
var ch = utf32 - 0x10000;
|
|
str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
|
|
} else {
|
|
str += String.fromCharCode(utf32);
|
|
}
|
|
}
|
|
return str;
|
|
}
|
|
|
|
function stringToUTF32(str, outPtr, maxBytesToWrite) {
|
|
assert(outPtr % 4 == 0, 'Pointer passed to stringToUTF32 must be aligned to four bytes!');
|
|
assert(typeof maxBytesToWrite == 'number', 'stringToUTF32(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
|
|
// Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
|
|
if (maxBytesToWrite === undefined) {
|
|
maxBytesToWrite = 0x7FFFFFFF;
|
|
}
|
|
if (maxBytesToWrite < 4) return 0;
|
|
var startPtr = outPtr;
|
|
var endPtr = startPtr + maxBytesToWrite - 4;
|
|
for (var i = 0; i < str.length; ++i) {
|
|
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
|
|
// See http://unicode.org/faq/utf_bom.html#utf16-3
|
|
var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
|
|
if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) {
|
|
var trailSurrogate = str.charCodeAt(++i);
|
|
codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF);
|
|
}
|
|
HEAP32[((outPtr)>>2)] = codeUnit;
|
|
outPtr += 4;
|
|
if (outPtr + 4 > endPtr) break;
|
|
}
|
|
// Null-terminate the pointer to the HEAP.
|
|
HEAP32[((outPtr)>>2)] = 0;
|
|
return outPtr - startPtr;
|
|
}
|
|
|
|
function lengthBytesUTF32(str) {
|
|
var len = 0;
|
|
for (var i = 0; i < str.length; ++i) {
|
|
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap.
|
|
// See http://unicode.org/faq/utf_bom.html#utf16-3
|
|
var codeUnit = str.charCodeAt(i);
|
|
if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) ++i; // possibly a lead surrogate, so skip over the tail surrogate.
|
|
len += 4;
|
|
}
|
|
|
|
return len;
|
|
}
|
|
function __embind_register_std_wstring(rawType, charSize, name) {
|
|
name = readLatin1String(name);
|
|
var decodeString, encodeString, getHeap, lengthBytesUTF, shift;
|
|
if (charSize === 2) {
|
|
decodeString = UTF16ToString;
|
|
encodeString = stringToUTF16;
|
|
lengthBytesUTF = lengthBytesUTF16;
|
|
getHeap = () => HEAPU16;
|
|
shift = 1;
|
|
} else if (charSize === 4) {
|
|
decodeString = UTF32ToString;
|
|
encodeString = stringToUTF32;
|
|
lengthBytesUTF = lengthBytesUTF32;
|
|
getHeap = () => HEAPU32;
|
|
shift = 2;
|
|
}
|
|
registerType(rawType, {
|
|
name: name,
|
|
'fromWireType': function(value) {
|
|
// Code mostly taken from _embind_register_std_string fromWireType
|
|
var length = HEAPU32[value >> 2];
|
|
var HEAP = getHeap();
|
|
var str;
|
|
|
|
var decodeStartPtr = value + 4;
|
|
// Looping here to support possible embedded '0' bytes
|
|
for (var i = 0; i <= length; ++i) {
|
|
var currentBytePtr = value + 4 + i * charSize;
|
|
if (i == length || HEAP[currentBytePtr >> shift] == 0) {
|
|
var maxReadBytes = currentBytePtr - decodeStartPtr;
|
|
var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
|
|
if (str === undefined) {
|
|
str = stringSegment;
|
|
} else {
|
|
str += String.fromCharCode(0);
|
|
str += stringSegment;
|
|
}
|
|
decodeStartPtr = currentBytePtr + charSize;
|
|
}
|
|
}
|
|
|
|
_free(value);
|
|
|
|
return str;
|
|
},
|
|
'toWireType': function(destructors, value) {
|
|
if (!(typeof value == 'string')) {
|
|
throwBindingError(`Cannot pass non-string to C++ string type ${name}`);
|
|
}
|
|
|
|
// assumes 4-byte alignment
|
|
var length = lengthBytesUTF(value);
|
|
var ptr = _malloc(4 + length + charSize);
|
|
HEAPU32[ptr >> 2] = length >> shift;
|
|
|
|
encodeString(value, ptr + 4, length + charSize);
|
|
|
|
if (destructors !== null) {
|
|
destructors.push(_free, ptr);
|
|
}
|
|
return ptr;
|
|
},
|
|
'argPackAdvance': 8,
|
|
'readValueFromPointer': simpleReadValueFromPointer,
|
|
destructorFunction: function(ptr) { _free(ptr); },
|
|
});
|
|
}
|
|
|
|
|
|
|
|
function __embind_register_value_object(
|
|
rawType,
|
|
name,
|
|
constructorSignature,
|
|
rawConstructor,
|
|
destructorSignature,
|
|
rawDestructor
|
|
) {
|
|
structRegistrations[rawType] = {
|
|
name: readLatin1String(name),
|
|
rawConstructor: embind__requireFunction(constructorSignature, rawConstructor),
|
|
rawDestructor: embind__requireFunction(destructorSignature, rawDestructor),
|
|
fields: [],
|
|
};
|
|
}
|
|
|
|
|
|
|
|
function __embind_register_value_object_field(
|
|
structType,
|
|
fieldName,
|
|
getterReturnType,
|
|
getterSignature,
|
|
getter,
|
|
getterContext,
|
|
setterArgumentType,
|
|
setterSignature,
|
|
setter,
|
|
setterContext
|
|
) {
|
|
structRegistrations[structType].fields.push({
|
|
fieldName: readLatin1String(fieldName),
|
|
getterReturnType: getterReturnType,
|
|
getter: embind__requireFunction(getterSignature, getter),
|
|
getterContext: getterContext,
|
|
setterArgumentType: setterArgumentType,
|
|
setter: embind__requireFunction(setterSignature, setter),
|
|
setterContext: setterContext,
|
|
});
|
|
}
|
|
|
|
|
|
function __embind_register_void(rawType, name) {
|
|
name = readLatin1String(name);
|
|
registerType(rawType, {
|
|
isVoid: true, // void return values can be optimized out sometimes
|
|
name: name,
|
|
'argPackAdvance': 0,
|
|
'fromWireType': function() {
|
|
return undefined;
|
|
},
|
|
'toWireType': function(destructors, o) {
|
|
// TODO: assert if anything else is given?
|
|
return undefined;
|
|
},
|
|
});
|
|
}
|
|
|
|
function emval_allocateDestructors(destructorsRef) {
|
|
var destructors = [];
|
|
HEAPU32[((destructorsRef)>>2)] = Emval.toHandle(destructors);
|
|
return destructors;
|
|
}
|
|
|
|
var emval_symbols = {};
|
|
|
|
function getStringOrSymbol(address) {
|
|
var symbol = emval_symbols[address];
|
|
if (symbol === undefined) {
|
|
return readLatin1String(address);
|
|
}
|
|
return symbol;
|
|
}
|
|
|
|
var emval_methodCallers = [];
|
|
|
|
function __emval_call_method(caller, handle, methodName, destructorsRef, args) {
|
|
caller = emval_methodCallers[caller];
|
|
handle = Emval.toValue(handle);
|
|
methodName = getStringOrSymbol(methodName);
|
|
return caller(handle, methodName, emval_allocateDestructors(destructorsRef), args);
|
|
}
|
|
|
|
|
|
|
|
|
|
function __emval_call_void_method(caller, handle, methodName, args) {
|
|
caller = emval_methodCallers[caller];
|
|
handle = Emval.toValue(handle);
|
|
methodName = getStringOrSymbol(methodName);
|
|
caller(handle, methodName, null, args);
|
|
}
|
|
|
|
|
|
function emval_addMethodCaller(caller) {
|
|
var id = emval_methodCallers.length;
|
|
emval_methodCallers.push(caller);
|
|
return id;
|
|
}
|
|
|
|
function emval_lookupTypes(argCount, argTypes) {
|
|
var a = new Array(argCount);
|
|
for (var i = 0; i < argCount; ++i) {
|
|
a[i] = requireRegisteredType(HEAPU32[(((argTypes)+(i * 4))>>2)],
|
|
"parameter " + i);
|
|
}
|
|
return a;
|
|
}
|
|
|
|
|
|
var emval_registeredMethods = [];
|
|
function __emval_get_method_caller(argCount, argTypes) {
|
|
var types = emval_lookupTypes(argCount, argTypes);
|
|
var retType = types[0];
|
|
var signatureName = retType.name + "_$" + types.slice(1).map(function (t) { return t.name; }).join("_") + "$";
|
|
var returnId = emval_registeredMethods[signatureName];
|
|
if (returnId !== undefined) {
|
|
return returnId;
|
|
}
|
|
|
|
var argN = new Array(argCount - 1);
|
|
var invokerFunction = (handle, name, destructors, args) => {
|
|
var offset = 0;
|
|
for (var i = 0; i < argCount - 1; ++i) {
|
|
argN[i] = types[i + 1]['readValueFromPointer'](args + offset);
|
|
offset += types[i + 1]['argPackAdvance'];
|
|
}
|
|
var rv = handle[name].apply(handle, argN);
|
|
for (var i = 0; i < argCount - 1; ++i) {
|
|
if (types[i + 1].deleteObject) {
|
|
types[i + 1].deleteObject(argN[i]);
|
|
}
|
|
}
|
|
if (!retType.isVoid) {
|
|
return retType['toWireType'](destructors, rv);
|
|
}
|
|
};
|
|
returnId = emval_addMethodCaller(invokerFunction);
|
|
emval_registeredMethods[signatureName] = returnId;
|
|
return returnId;
|
|
}
|
|
|
|
function __emval_incref(handle) {
|
|
if (handle > 4) {
|
|
emval_handles.get(handle).refcount += 1;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
function __emval_run_destructors(handle) {
|
|
var destructors = Emval.toValue(handle);
|
|
runDestructors(destructors);
|
|
__emval_decref(handle);
|
|
}
|
|
|
|
|
|
function __emval_take_value(type, arg) {
|
|
type = requireRegisteredType(type, '_emval_take_value');
|
|
var v = type['readValueFromPointer'](arg);
|
|
return Emval.toHandle(v);
|
|
}
|
|
|
|
function _abort() {
|
|
abort('native code called abort()');
|
|
}
|
|
|
|
function _emscripten_memcpy_big(dest, src, num) {
|
|
HEAPU8.copyWithin(dest, src, src + num);
|
|
}
|
|
|
|
function getHeapMax() {
|
|
// Stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate
|
|
// full 4GB Wasm memories, the size will wrap back to 0 bytes in Wasm side
|
|
// for any code that deals with heap sizes, which would require special
|
|
// casing all heap size related code to treat 0 specially.
|
|
return 2147483648;
|
|
}
|
|
|
|
function emscripten_realloc_buffer(size) {
|
|
var b = wasmMemory.buffer;
|
|
var pages = (size - b.byteLength + 65535) >>> 16;
|
|
try {
|
|
// round size grow request up to wasm page size (fixed 64KB per spec)
|
|
wasmMemory.grow(pages); // .grow() takes a delta compared to the previous size
|
|
updateMemoryViews();
|
|
return 1 /*success*/;
|
|
} catch(e) {
|
|
err(`emscripten_realloc_buffer: Attempted to grow heap from ${b.byteLength} bytes to ${size} bytes, but got error: ${e}`);
|
|
}
|
|
// implicit 0 return to save code size (caller will cast "undefined" into 0
|
|
// anyhow)
|
|
}
|
|
function _emscripten_resize_heap(requestedSize) {
|
|
var oldSize = HEAPU8.length;
|
|
requestedSize = requestedSize >>> 0;
|
|
// With multithreaded builds, races can happen (another thread might increase the size
|
|
// in between), so return a failure, and let the caller retry.
|
|
assert(requestedSize > oldSize);
|
|
|
|
// Memory resize rules:
|
|
// 1. Always increase heap size to at least the requested size, rounded up
|
|
// to next page multiple.
|
|
// 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap
|
|
// geometrically: increase the heap size according to
|
|
// MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%), At most
|
|
// overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB).
|
|
// 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap
|
|
// linearly: increase the heap size by at least
|
|
// MEMORY_GROWTH_LINEAR_STEP bytes.
|
|
// 3. Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by
|
|
// MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest
|
|
// 4. If we were unable to allocate as much memory, it may be due to
|
|
// over-eager decision to excessively reserve due to (3) above.
|
|
// Hence if an allocation fails, cut down on the amount of excess
|
|
// growth, in an attempt to succeed to perform a smaller allocation.
|
|
|
|
// A limit is set for how much we can grow. We should not exceed that
|
|
// (the wasm binary specifies it, so if we tried, we'd fail anyhow).
|
|
var maxHeapSize = getHeapMax();
|
|
if (requestedSize > maxHeapSize) {
|
|
err(`Cannot enlarge memory, asked to go up to ${requestedSize} bytes, but the limit is ${maxHeapSize} bytes!`);
|
|
return false;
|
|
}
|
|
|
|
var alignUp = (x, multiple) => x + (multiple - x % multiple) % multiple;
|
|
|
|
// Loop through potential heap size increases. If we attempt a too eager
|
|
// reservation that fails, cut down on the attempted size and reserve a
|
|
// smaller bump instead. (max 3 times, chosen somewhat arbitrarily)
|
|
for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
|
|
var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown); // ensure geometric growth
|
|
// but limit overreserving (default to capping at +96MB overgrowth at most)
|
|
overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296 );
|
|
|
|
var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536));
|
|
|
|
var replacement = emscripten_realloc_buffer(newSize);
|
|
if (replacement) {
|
|
|
|
return true;
|
|
}
|
|
}
|
|
err(`Failed to grow the heap from ${oldSize} bytes to ${newSize} bytes, not enough memory!`);
|
|
return false;
|
|
}
|
|
|
|
function _fd_close(fd) {
|
|
abort('fd_close called without SYSCALLS_REQUIRE_FILESYSTEM');
|
|
}
|
|
|
|
function _fd_read(fd, iov, iovcnt, pnum) {
|
|
abort('fd_read called without SYSCALLS_REQUIRE_FILESYSTEM');
|
|
}
|
|
|
|
function convertI32PairToI53Checked(lo, hi) {
|
|
assert(lo == (lo >>> 0) || lo == (lo|0)); // lo should either be a i32 or a u32
|
|
assert(hi === (hi|0)); // hi should be a i32
|
|
return ((hi + 0x200000) >>> 0 < 0x400001 - !!lo) ? (lo >>> 0) + hi * 4294967296 : NaN;
|
|
}
|
|
|
|
|
|
|
|
|
|
function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
|
|
return 70;
|
|
}
|
|
|
|
var printCharBuffers = [null,[],[]];
|
|
|
|
function 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);
|
|
}
|
|
}
|
|
|
|
function 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);
|
|
}
|
|
|
|
|
|
function _fd_write(fd, iov, iovcnt, pnum) {
|
|
// hack to support printf in SYSCALLS_REQUIRE_FILESYSTEM=0
|
|
var num = 0;
|
|
for (var i = 0; i < iovcnt; i++) {
|
|
var ptr = HEAPU32[((iov)>>2)];
|
|
var len = HEAPU32[(((iov)+(4))>>2)];
|
|
iov += 8;
|
|
for (var j = 0; j < len; j++) {
|
|
printChar(fd, HEAPU8[ptr+j]);
|
|
}
|
|
num += len;
|
|
}
|
|
HEAPU32[((pnum)>>2)] = num;
|
|
return 0;
|
|
}
|
|
BindingError = Module['BindingError'] = extendError(Error, 'BindingError');;
|
|
init_emval();;
|
|
PureVirtualError = Module['PureVirtualError'] = extendError(Error, 'PureVirtualError');;
|
|
embind_init_charCodes();
|
|
init_embind();;
|
|
InternalError = Module['InternalError'] = extendError(Error, 'InternalError');;
|
|
init_ClassHandle();
|
|
init_RegisteredPointer();
|
|
UnboundTypeError = Module['UnboundTypeError'] = extendError(Error, 'UnboundTypeError');;
|
|
function checkIncomingModuleAPI() {
|
|
ignoredModuleProp('fetchSettings');
|
|
}
|
|
var wasmImports = {
|
|
"__assert_fail": ___assert_fail,
|
|
"__syscall_fcntl64": ___syscall_fcntl64,
|
|
"__syscall_ioctl": ___syscall_ioctl,
|
|
"__syscall_openat": ___syscall_openat,
|
|
"_embind_create_inheriting_constructor": __embind_create_inheriting_constructor,
|
|
"_embind_finalize_value_object": __embind_finalize_value_object,
|
|
"_embind_register_bigint": __embind_register_bigint,
|
|
"_embind_register_bool": __embind_register_bool,
|
|
"_embind_register_class": __embind_register_class,
|
|
"_embind_register_class_class_function": __embind_register_class_class_function,
|
|
"_embind_register_class_constructor": __embind_register_class_constructor,
|
|
"_embind_register_class_function": __embind_register_class_function,
|
|
"_embind_register_class_property": __embind_register_class_property,
|
|
"_embind_register_constant": __embind_register_constant,
|
|
"_embind_register_emval": __embind_register_emval,
|
|
"_embind_register_enum": __embind_register_enum,
|
|
"_embind_register_enum_value": __embind_register_enum_value,
|
|
"_embind_register_float": __embind_register_float,
|
|
"_embind_register_function": __embind_register_function,
|
|
"_embind_register_integer": __embind_register_integer,
|
|
"_embind_register_memory_view": __embind_register_memory_view,
|
|
"_embind_register_std_string": __embind_register_std_string,
|
|
"_embind_register_std_wstring": __embind_register_std_wstring,
|
|
"_embind_register_value_object": __embind_register_value_object,
|
|
"_embind_register_value_object_field": __embind_register_value_object_field,
|
|
"_embind_register_void": __embind_register_void,
|
|
"_emval_call_method": __emval_call_method,
|
|
"_emval_call_void_method": __emval_call_void_method,
|
|
"_emval_decref": __emval_decref,
|
|
"_emval_get_method_caller": __emval_get_method_caller,
|
|
"_emval_incref": __emval_incref,
|
|
"_emval_run_destructors": __emval_run_destructors,
|
|
"_emval_take_value": __emval_take_value,
|
|
"abort": _abort,
|
|
"emscripten_memcpy_big": _emscripten_memcpy_big,
|
|
"emscripten_resize_heap": _emscripten_resize_heap,
|
|
"fd_close": _fd_close,
|
|
"fd_read": _fd_read,
|
|
"fd_seek": _fd_seek,
|
|
"fd_write": _fd_write
|
|
};
|
|
var asm = createWasm();
|
|
/** @type {function(...*):?} */
|
|
var ___wasm_call_ctors = createExportWrapper("__wasm_call_ctors");
|
|
/** @type {function(...*):?} */
|
|
var _malloc = createExportWrapper("malloc");
|
|
/** @type {function(...*):?} */
|
|
var _free = createExportWrapper("free");
|
|
/** @type {function(...*):?} */
|
|
var ___getTypeName = createExportWrapper("__getTypeName");
|
|
/** @type {function(...*):?} */
|
|
var __embind_initialize_bindings = Module["__embind_initialize_bindings"] = createExportWrapper("_embind_initialize_bindings");
|
|
/** @type {function(...*):?} */
|
|
var ___errno_location = createExportWrapper("__errno_location");
|
|
/** @type {function(...*):?} */
|
|
var _fflush = Module["_fflush"] = createExportWrapper("fflush");
|
|
/** @type {function(...*):?} */
|
|
var _emscripten_stack_init = function() {
|
|
return (_emscripten_stack_init = Module["asm"]["emscripten_stack_init"]).apply(null, arguments);
|
|
};
|
|
|
|
/** @type {function(...*):?} */
|
|
var _emscripten_stack_get_free = function() {
|
|
return (_emscripten_stack_get_free = Module["asm"]["emscripten_stack_get_free"]).apply(null, arguments);
|
|
};
|
|
|
|
/** @type {function(...*):?} */
|
|
var _emscripten_stack_get_base = function() {
|
|
return (_emscripten_stack_get_base = Module["asm"]["emscripten_stack_get_base"]).apply(null, arguments);
|
|
};
|
|
|
|
/** @type {function(...*):?} */
|
|
var _emscripten_stack_get_end = function() {
|
|
return (_emscripten_stack_get_end = Module["asm"]["emscripten_stack_get_end"]).apply(null, arguments);
|
|
};
|
|
|
|
/** @type {function(...*):?} */
|
|
var stackSave = createExportWrapper("stackSave");
|
|
/** @type {function(...*):?} */
|
|
var stackRestore = createExportWrapper("stackRestore");
|
|
/** @type {function(...*):?} */
|
|
var stackAlloc = createExportWrapper("stackAlloc");
|
|
/** @type {function(...*):?} */
|
|
var _emscripten_stack_get_current = function() {
|
|
return (_emscripten_stack_get_current = Module["asm"]["emscripten_stack_get_current"]).apply(null, arguments);
|
|
};
|
|
|
|
/** @type {function(...*):?} */
|
|
var dynCall_jiji = Module["dynCall_jiji"] = createExportWrapper("dynCall_jiji");
|
|
|
|
|
|
// include: postamble.js
|
|
// === Auto-generated postamble setup entry stuff ===
|
|
|
|
var missingLibrarySymbols = [
|
|
'zeroMemory',
|
|
'exitJS',
|
|
'isLeapYear',
|
|
'ydayFromDate',
|
|
'arraySum',
|
|
'addDays',
|
|
'inetPton4',
|
|
'inetNtop4',
|
|
'inetPton6',
|
|
'inetNtop6',
|
|
'readSockaddr',
|
|
'writeSockaddr',
|
|
'getHostByName',
|
|
'initRandomFill',
|
|
'randomFill',
|
|
'traverseStack',
|
|
'getCallstack',
|
|
'emscriptenLog',
|
|
'convertPCtoSourceLocation',
|
|
'readEmAsmArgs',
|
|
'jstoi_q',
|
|
'jstoi_s',
|
|
'getExecutableName',
|
|
'listenOnce',
|
|
'autoResumeAudioContext',
|
|
'handleException',
|
|
'runtimeKeepalivePush',
|
|
'runtimeKeepalivePop',
|
|
'callUserCallback',
|
|
'maybeExit',
|
|
'safeSetTimeout',
|
|
'asmjsMangle',
|
|
'asyncLoad',
|
|
'alignMemory',
|
|
'mmapAlloc',
|
|
'getNativeTypeSize',
|
|
'STACK_SIZE',
|
|
'STACK_ALIGN',
|
|
'POINTER_SIZE',
|
|
'ASSERTIONS',
|
|
'writeI53ToI64',
|
|
'writeI53ToI64Clamped',
|
|
'writeI53ToI64Signaling',
|
|
'writeI53ToU64Clamped',
|
|
'writeI53ToU64Signaling',
|
|
'readI53FromI64',
|
|
'readI53FromU64',
|
|
'convertI32PairToI53',
|
|
'convertU32PairToI53',
|
|
'getCFunc',
|
|
'ccall',
|
|
'cwrap',
|
|
'uleb128Encode',
|
|
'sigToWasmTypes',
|
|
'generateFuncType',
|
|
'convertJsFunctionToWasm',
|
|
'getEmptyTableSlot',
|
|
'updateTableMap',
|
|
'getFunctionAddress',
|
|
'addFunction',
|
|
'removeFunction',
|
|
'reallyNegative',
|
|
'unSign',
|
|
'strLen',
|
|
'reSign',
|
|
'formatString',
|
|
'intArrayFromString',
|
|
'intArrayToString',
|
|
'AsciiToString',
|
|
'stringToAscii',
|
|
'stringToNewUTF8',
|
|
'stringToUTF8OnStack',
|
|
'writeArrayToMemory',
|
|
'registerKeyEventCallback',
|
|
'maybeCStringToJsString',
|
|
'findEventTarget',
|
|
'findCanvasEventTarget',
|
|
'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',
|
|
'demangle',
|
|
'demangleAll',
|
|
'jsStackTrace',
|
|
'stackTrace',
|
|
'getEnvStrings',
|
|
'checkWasiClock',
|
|
'wasiRightsToMuslOFlags',
|
|
'wasiOFlagsToMuslOFlags',
|
|
'createDyncallWrapper',
|
|
'setImmediateWrapped',
|
|
'clearImmediateWrapped',
|
|
'polyfillSetImmediate',
|
|
'getPromise',
|
|
'makePromise',
|
|
'idsToPromises',
|
|
'makePromiseCallback',
|
|
'setMainLoop',
|
|
'getSocketFromFD',
|
|
'getSocketAddress',
|
|
'heapObjectForWebGLType',
|
|
'heapAccessShiftForWebGLHeap',
|
|
'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',
|
|
'__glGenObject',
|
|
'emscriptenWebGLGetUniform',
|
|
'webglGetUniformLocation',
|
|
'webglPrepareUniformLocationsBeforeFirstUse',
|
|
'webglGetLeftBracePos',
|
|
'emscriptenWebGLGetVertexAttrib',
|
|
'__glGetActiveAttribOrUniform',
|
|
'writeGLArray',
|
|
'registerWebGlEventCallback',
|
|
'runAndAbortIfError',
|
|
'SDL_unicode',
|
|
'SDL_ttfContext',
|
|
'SDL_audio',
|
|
'GLFW_Window',
|
|
'ALLOC_NORMAL',
|
|
'ALLOC_STACK',
|
|
'allocate',
|
|
'writeStringToMemory',
|
|
'writeAsciiToMemory',
|
|
'craftEmvalAllocator',
|
|
'emval_get_global',
|
|
];
|
|
missingLibrarySymbols.forEach(missingLibrarySymbol)
|
|
|
|
var unexportedSymbols = [
|
|
'run',
|
|
'addOnPreRun',
|
|
'addOnInit',
|
|
'addOnPreMain',
|
|
'addOnExit',
|
|
'addOnPostRun',
|
|
'addRunDependency',
|
|
'removeRunDependency',
|
|
'FS_createFolder',
|
|
'FS_createPath',
|
|
'FS_createDataFile',
|
|
'FS_createLazyFile',
|
|
'FS_createLink',
|
|
'FS_createDevice',
|
|
'FS_unlink',
|
|
'out',
|
|
'err',
|
|
'callMain',
|
|
'abort',
|
|
'keepRuntimeAlive',
|
|
'wasmMemory',
|
|
'stackAlloc',
|
|
'stackSave',
|
|
'stackRestore',
|
|
'getTempRet0',
|
|
'setTempRet0',
|
|
'writeStackCookie',
|
|
'checkStackCookie',
|
|
'ptrToString',
|
|
'getHeapMax',
|
|
'emscripten_realloc_buffer',
|
|
'ENV',
|
|
'MONTH_DAYS_REGULAR',
|
|
'MONTH_DAYS_LEAP',
|
|
'MONTH_DAYS_REGULAR_CUMULATIVE',
|
|
'MONTH_DAYS_LEAP_CUMULATIVE',
|
|
'ERRNO_CODES',
|
|
'ERRNO_MESSAGES',
|
|
'setErrNo',
|
|
'DNS',
|
|
'Protocols',
|
|
'Sockets',
|
|
'timers',
|
|
'warnOnce',
|
|
'UNWIND_CACHE',
|
|
'readEmAsmArgsArray',
|
|
'dynCallLegacy',
|
|
'getDynCaller',
|
|
'dynCall',
|
|
'HandleAllocator',
|
|
'convertI32PairToI53Checked',
|
|
'freeTableIndexes',
|
|
'functionsInTableMap',
|
|
'setValue',
|
|
'getValue',
|
|
'PATH',
|
|
'PATH_FS',
|
|
'UTF8Decoder',
|
|
'UTF8ArrayToString',
|
|
'UTF8ToString',
|
|
'stringToUTF8Array',
|
|
'stringToUTF8',
|
|
'lengthBytesUTF8',
|
|
'UTF16Decoder',
|
|
'UTF16ToString',
|
|
'stringToUTF16',
|
|
'lengthBytesUTF16',
|
|
'UTF32ToString',
|
|
'stringToUTF32',
|
|
'lengthBytesUTF32',
|
|
'JSEvents',
|
|
'specialHTMLTargets',
|
|
'currentFullscreenStrategy',
|
|
'restoreOldWindowedStyle',
|
|
'ExitStatus',
|
|
'flush_NO_FILESYSTEM',
|
|
'dlopenMissingError',
|
|
'promiseMap',
|
|
'Browser',
|
|
'wget',
|
|
'SYSCALLS',
|
|
'tempFixedLengthArray',
|
|
'miniTempWebGLFloatBuffers',
|
|
'miniTempWebGLIntBuffers',
|
|
'GL',
|
|
'emscripten_webgl_power_preferences',
|
|
'AL',
|
|
'GLUT',
|
|
'EGL',
|
|
'GLEW',
|
|
'IDBStore',
|
|
'SDL',
|
|
'SDL_gfx',
|
|
'GLFW',
|
|
'allocateUTF8',
|
|
'allocateUTF8OnStack',
|
|
'InternalError',
|
|
'BindingError',
|
|
'UnboundTypeError',
|
|
'PureVirtualError',
|
|
'init_embind',
|
|
'throwInternalError',
|
|
'throwBindingError',
|
|
'throwUnboundTypeError',
|
|
'ensureOverloadTable',
|
|
'exposePublicSymbol',
|
|
'replacePublicSymbol',
|
|
'extendError',
|
|
'createNamedFunction',
|
|
'embindRepr',
|
|
'registeredInstances',
|
|
'getBasestPointer',
|
|
'registerInheritedInstance',
|
|
'unregisterInheritedInstance',
|
|
'getInheritedInstance',
|
|
'getInheritedInstanceCount',
|
|
'getLiveInheritedInstances',
|
|
'registeredTypes',
|
|
'awaitingDependencies',
|
|
'typeDependencies',
|
|
'registeredPointers',
|
|
'registerType',
|
|
'whenDependentTypesAreResolved',
|
|
'embind_charCodes',
|
|
'embind_init_charCodes',
|
|
'readLatin1String',
|
|
'getTypeName',
|
|
'heap32VectorToArray',
|
|
'requireRegisteredType',
|
|
'getShiftFromSize',
|
|
'integerReadValueFromPointer',
|
|
'enumReadValueFromPointer',
|
|
'floatReadValueFromPointer',
|
|
'simpleReadValueFromPointer',
|
|
'runDestructors',
|
|
'craftInvokerFunction',
|
|
'embind__requireFunction',
|
|
'tupleRegistrations',
|
|
'structRegistrations',
|
|
'genericPointerToWireType',
|
|
'constNoSmartPtrRawPointerToWireType',
|
|
'nonConstNoSmartPtrRawPointerToWireType',
|
|
'init_RegisteredPointer',
|
|
'RegisteredPointer',
|
|
'RegisteredPointer_getPointee',
|
|
'RegisteredPointer_destructor',
|
|
'RegisteredPointer_deleteObject',
|
|
'RegisteredPointer_fromWireType',
|
|
'runDestructor',
|
|
'releaseClassHandle',
|
|
'finalizationRegistry',
|
|
'detachFinalizer_deps',
|
|
'detachFinalizer',
|
|
'attachFinalizer',
|
|
'makeClassHandle',
|
|
'init_ClassHandle',
|
|
'ClassHandle',
|
|
'ClassHandle_isAliasOf',
|
|
'throwInstanceAlreadyDeleted',
|
|
'ClassHandle_clone',
|
|
'ClassHandle_delete',
|
|
'deletionQueue',
|
|
'ClassHandle_isDeleted',
|
|
'ClassHandle_deleteLater',
|
|
'flushPendingDeletes',
|
|
'delayFunction',
|
|
'setDelayFunction',
|
|
'RegisteredClass',
|
|
'shallowCopyInternalPointer',
|
|
'downcastPointer',
|
|
'upcastPointer',
|
|
'validateThis',
|
|
'char_0',
|
|
'char_9',
|
|
'makeLegalFunctionName',
|
|
'emval_handles',
|
|
'emval_symbols',
|
|
'init_emval',
|
|
'count_emval_handles',
|
|
'getStringOrSymbol',
|
|
'Emval',
|
|
'emval_newers',
|
|
'emval_lookupTypes',
|
|
'emval_allocateDestructors',
|
|
'emval_methodCallers',
|
|
'emval_addMethodCaller',
|
|
'emval_registeredMethods',
|
|
];
|
|
unexportedSymbols.forEach(unexportedRuntimeSymbol);
|
|
|
|
|
|
|
|
var calledRun;
|
|
|
|
dependenciesFulfilled = function runCaller() {
|
|
// If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false)
|
|
if (!calledRun) run();
|
|
if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled
|
|
};
|
|
|
|
function stackCheckInit() {
|
|
// This is normally called automatically during __wasm_call_ctors but need to
|
|
// get these values before even running any of the ctors so we call it redundantly
|
|
// here.
|
|
_emscripten_stack_init();
|
|
// TODO(sbc): Move writeStackCookie to native to to avoid this.
|
|
writeStackCookie();
|
|
}
|
|
|
|
function run() {
|
|
|
|
if (runDependencies > 0) {
|
|
return;
|
|
}
|
|
|
|
stackCheckInit();
|
|
|
|
preRun();
|
|
|
|
// a preRun added a dependency, run will be called later
|
|
if (runDependencies > 0) {
|
|
return;
|
|
}
|
|
|
|
function doRun() {
|
|
// run may have just been called through dependencies being fulfilled just in this very frame,
|
|
// or while the async setStatus time below was happening
|
|
if (calledRun) return;
|
|
calledRun = true;
|
|
Module['calledRun'] = true;
|
|
|
|
if (ABORT) return;
|
|
|
|
initRuntime();
|
|
|
|
readyPromiseResolve(Module);
|
|
if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized']();
|
|
|
|
assert(!Module['_main'], 'compiled without a main, but one is present. if you added it from JS, use Module["onRuntimeInitialized"]');
|
|
|
|
postRun();
|
|
}
|
|
|
|
if (Module['setStatus']) {
|
|
Module['setStatus']('Running...');
|
|
setTimeout(function() {
|
|
setTimeout(function() {
|
|
Module['setStatus']('');
|
|
}, 1);
|
|
doRun();
|
|
}, 1);
|
|
} else
|
|
{
|
|
doRun();
|
|
}
|
|
checkStackCookie();
|
|
}
|
|
|
|
function checkUnflushedContent() {
|
|
// Compiler settings do not allow exiting the runtime, so flushing
|
|
// the streams is not possible. but in ASSERTIONS mode we check
|
|
// if there was something to flush, and if so tell the user they
|
|
// should request that the runtime be exitable.
|
|
// Normally we would not even include flush() at all, but in ASSERTIONS
|
|
// builds we do so just for this check, and here we see if there is any
|
|
// content to flush, that is, we check if there would have been
|
|
// something a non-ASSERTIONS build would have not seen.
|
|
// How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0
|
|
// mode (which has its own special function for this; otherwise, all
|
|
// the code is inside libc)
|
|
var oldOut = out;
|
|
var oldErr = err;
|
|
var has = false;
|
|
out = err = (x) => {
|
|
has = true;
|
|
}
|
|
try { // it doesn't matter if it fails
|
|
flush_NO_FILESYSTEM();
|
|
} catch(e) {}
|
|
out = oldOut;
|
|
err = oldErr;
|
|
if (has) {
|
|
warnOnce('stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the FAQ), or make sure to emit a newline when you printf etc.');
|
|
warnOnce('(this may also be due to not including full filesystem support - try building with -sFORCE_FILESYSTEM)');
|
|
}
|
|
}
|
|
|
|
if (Module['preInit']) {
|
|
if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']];
|
|
while (Module['preInit'].length > 0) {
|
|
Module['preInit'].pop()();
|
|
}
|
|
}
|
|
|
|
run();
|
|
|
|
|
|
// end include: postamble.js
|
|
|
|
|
|
return BOX2D.ready
|
|
}
|
|
|
|
);
|
|
})();
|
|
if (typeof exports === 'object' && typeof module === 'object')
|
|
module.exports = BOX2D;
|
|
else if (typeof define === 'function' && define['amd'])
|
|
define([], function() { return BOX2D; });
|
|
else if (typeof exports === 'object')
|
|
exports["BOX2D"] = BOX2D;
|