6284 lines
281 KiB
JavaScript
6284 lines
281 KiB
JavaScript
window.SevenZip = (function() {
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return (
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function(SevenZip) {
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SevenZip = SevenZip || {};
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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 SevenZip !== 'undefined' ? SevenZip : {};
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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(function(resolve, reject) {
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readyPromiseResolve = resolve;
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readyPromiseReject = reject;
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});
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if (!Object.getOwnPropertyDescriptor(Module['ready'], '_main')) {
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Object.defineProperty(Module['ready'], '_main', { configurable: true, get: function() { abort('You are getting _main 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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Object.defineProperty(Module['ready'], '_main', { configurable: true, set: function() { abort('You are setting _main 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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if (!Object.getOwnPropertyDescriptor(Module['ready'], '_emscripten_stack_get_end')) {
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Object.defineProperty(Module['ready'], '_emscripten_stack_get_end', { configurable: true, get: function() { abort('You are getting _emscripten_stack_get_end 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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Object.defineProperty(Module['ready'], '_emscripten_stack_get_end', { configurable: true, set: function() { abort('You are setting _emscripten_stack_get_end 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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if (!Object.getOwnPropertyDescriptor(Module['ready'], '_emscripten_stack_get_free')) {
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Object.defineProperty(Module['ready'], '_emscripten_stack_get_free', { configurable: true, get: function() { abort('You are getting _emscripten_stack_get_free 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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Object.defineProperty(Module['ready'], '_emscripten_stack_get_free', { configurable: true, set: function() { abort('You are setting _emscripten_stack_get_free 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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if (!Object.getOwnPropertyDescriptor(Module['ready'], '_emscripten_stack_init')) {
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Object.defineProperty(Module['ready'], '_emscripten_stack_init', { configurable: true, get: function() { abort('You are getting _emscripten_stack_init 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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Object.defineProperty(Module['ready'], '_emscripten_stack_init', { configurable: true, set: function() { abort('You are setting _emscripten_stack_init 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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if (!Object.getOwnPropertyDescriptor(Module['ready'], '_stackSave')) {
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Object.defineProperty(Module['ready'], '_stackSave', { configurable: true, get: function() { abort('You are getting _stackSave 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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Object.defineProperty(Module['ready'], '_stackSave', { configurable: true, set: function() { abort('You are setting _stackSave 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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if (!Object.getOwnPropertyDescriptor(Module['ready'], '_stackRestore')) {
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Object.defineProperty(Module['ready'], '_stackRestore', { configurable: true, get: function() { abort('You are getting _stackRestore 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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Object.defineProperty(Module['ready'], '_stackRestore', { configurable: true, set: function() { abort('You are setting _stackRestore 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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if (!Object.getOwnPropertyDescriptor(Module['ready'], '_stackAlloc')) {
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Object.defineProperty(Module['ready'], '_stackAlloc', { configurable: true, get: function() { abort('You are getting _stackAlloc 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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Object.defineProperty(Module['ready'], '_stackAlloc', { configurable: true, set: function() { abort('You are setting _stackAlloc 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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if (!Object.getOwnPropertyDescriptor(Module['ready'], '___wasm_call_ctors')) {
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Object.defineProperty(Module['ready'], '___wasm_call_ctors', { configurable: true, get: function() { abort('You are getting ___wasm_call_ctors 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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Object.defineProperty(Module['ready'], '___wasm_call_ctors', { configurable: true, set: function() { abort('You are setting ___wasm_call_ctors 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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if (!Object.getOwnPropertyDescriptor(Module['ready'], '_fflush')) {
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Object.defineProperty(Module['ready'], '_fflush', { configurable: true, get: function() { abort('You are getting _fflush 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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Object.defineProperty(Module['ready'], '_fflush', { configurable: true, set: function() { abort('You are setting _fflush 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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if (!Object.getOwnPropertyDescriptor(Module['ready'], '___errno_location')) {
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Object.defineProperty(Module['ready'], '___errno_location', { configurable: true, get: function() { abort('You are getting ___errno_location 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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Object.defineProperty(Module['ready'], '___errno_location', { configurable: true, set: function() { abort('You are setting ___errno_location 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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if (!Object.getOwnPropertyDescriptor(Module['ready'], '_malloc')) {
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Object.defineProperty(Module['ready'], '_malloc', { configurable: true, get: function() { abort('You are getting _malloc 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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Object.defineProperty(Module['ready'], '_malloc', { configurable: true, set: function() { abort('You are setting _malloc 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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if (!Object.getOwnPropertyDescriptor(Module['ready'], '__get_tzname')) {
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Object.defineProperty(Module['ready'], '__get_tzname', { configurable: true, get: function() { abort('You are getting __get_tzname 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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Object.defineProperty(Module['ready'], '__get_tzname', { configurable: true, set: function() { abort('You are setting __get_tzname 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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if (!Object.getOwnPropertyDescriptor(Module['ready'], '__get_daylight')) {
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Object.defineProperty(Module['ready'], '__get_daylight', { configurable: true, get: function() { abort('You are getting __get_daylight 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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Object.defineProperty(Module['ready'], '__get_daylight', { configurable: true, set: function() { abort('You are setting __get_daylight 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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if (!Object.getOwnPropertyDescriptor(Module['ready'], '__get_timezone')) {
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Object.defineProperty(Module['ready'], '__get_timezone', { configurable: true, get: function() { abort('You are getting __get_timezone 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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Object.defineProperty(Module['ready'], '__get_timezone', { configurable: true, set: function() { abort('You are setting __get_timezone 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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if (!Object.getOwnPropertyDescriptor(Module['ready'], 'onRuntimeInitialized')) {
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Object.defineProperty(Module['ready'], 'onRuntimeInitialized', { configurable: true, get: function() { abort('You are getting onRuntimeInitialized 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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Object.defineProperty(Module['ready'], 'onRuntimeInitialized', { configurable: true, set: function() { abort('You are setting onRuntimeInitialized 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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// --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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Module.noInitialRun = true;
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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 = {};
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var key;
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for (key in Module) {
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if (Module.hasOwnProperty(key)) {
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moduleOverrides[key] = Module[key];
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}
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}
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var arguments_ = [];
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var thisProgram = './this.program';
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var quit_ = function(status, toThrow) {
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throw toThrow;
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};
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// Determine the runtime environment we are in. You can customize this by
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// setting the ENVIRONMENT setting at compile time (see settings.js).
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// Attempt to auto-detect the environment
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var ENVIRONMENT_IS_WEB = typeof window === 'object';
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var ENVIRONMENT_IS_WORKER = typeof importScripts === 'function';
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// N.b. Electron.js environment is simultaneously a NODE-environment, but
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// also a web environment.
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var ENVIRONMENT_IS_NODE = typeof process === 'object' && typeof process.versions === 'object' && typeof process.versions.node === 'string';
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var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
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if (Module['ENVIRONMENT']) {
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throw new Error('Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -s ENVIRONMENT=web or -s ENVIRONMENT=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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var nodeFS;
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var nodePath;
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if (ENVIRONMENT_IS_NODE) {
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if (!(typeof process === 'object' && typeof require === '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 (ENVIRONMENT_IS_WORKER) {
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scriptDirectory = require('path').dirname(scriptDirectory) + '/';
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} else {
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scriptDirectory = __dirname + '/';
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}
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// include: node_shell_read.js
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read_ = function shell_read(filename, binary) {
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if (!nodeFS) nodeFS = require('fs');
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if (!nodePath) nodePath = require('path');
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filename = nodePath['normalize'](filename);
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return nodeFS['readFileSync'](filename, binary ? null : 'utf8');
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};
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readBinary = function readBinary(filename) {
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var ret = read_(filename, true);
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if (!ret.buffer) {
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ret = new Uint8Array(ret);
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}
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assert(ret.buffer);
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return ret;
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};
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readAsync = function readAsync(filename, onload, onerror) {
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if (!nodeFS) nodeFS = require('fs');
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if (!nodePath) nodePath = require('path');
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filename = nodePath['normalize'](filename);
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nodeFS['readFile'](filename, function(err, data) {
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if (err) onerror(err);
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else onload(data.buffer);
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});
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};
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// end include: node_shell_read.js
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if (process['argv'].length > 1) {
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thisProgram = process['argv'][1].replace(/\\/g, '/');
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}
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arguments_ = process['argv'].slice(2);
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// MODULARIZE will export the module in the proper place outside, we don't need to export here
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process['on']('uncaughtException', function(ex) {
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// suppress ExitStatus exceptions from showing an error
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if (!(ex instanceof ExitStatus)) {
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throw ex;
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}
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});
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process['on']('unhandledRejection', abort);
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quit_ = function(status, toThrow) {
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if (keepRuntimeAlive()) {
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process['exitCode'] = status;
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throw toThrow;
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}
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process['exit'](status);
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};
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Module['inspect'] = function () { return '[Emscripten Module object]'; };
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} else
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if (ENVIRONMENT_IS_SHELL) {
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if ((typeof process === 'object' && typeof require === 'function') || typeof window === 'object' || typeof importScripts === 'function') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');
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if (typeof read != 'undefined') {
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read_ = function shell_read(f) {
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return read(f);
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};
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}
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readBinary = function readBinary(f) {
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var 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 = function readAsync(f, onload, onerror) {
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setTimeout(function() { onload(readBinary(f)); }, 0);
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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_ = function(status) {
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quit(status);
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};
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}
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if (typeof print !== 'undefined') {
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// Prefer to use print/printErr where they exist, as they usually work better.
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if (typeof console === 'undefined') console = /** @type{!Console} */({});
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console.log = /** @type{!function(this:Console, ...*): undefined} */ (print);
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console.warn = console.error = /** @type{!function(this:Console, ...*): undefined} */ (typeof printErr !== 'undefined' ? printErr : print);
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}
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} else
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// Note that this includes Node.js workers when relevant (pthreads is enabled).
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// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
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// ENVIRONMENT_IS_NODE.
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if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
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if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled
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scriptDirectory = self.location.href;
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} else if (typeof document !== 'undefined' && document.currentScript) { // web
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scriptDirectory = document.currentScript.src;
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}
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// blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them.
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// otherwise, slice off the final part of the url to find the script directory.
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// if scriptDirectory does not contain a slash, lastIndexOf will return -1,
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// and scriptDirectory will correctly be replaced with an empty string.
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if (scriptDirectory.indexOf('blob:') !== 0) {
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scriptDirectory = scriptDirectory.substr(0, scriptDirectory.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_ = function(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 = function(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 = function(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 = function() {
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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 = function(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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// Set up the out() and err() hooks, which are how we can print to stdout or
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// stderr, respectively.
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var out = Module['print'] || console.log.bind(console);
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var err = Module['printErr'] || console.warn.bind(console);
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// Merge back in the overrides
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for (key in moduleOverrides) {
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if (moduleOverrides.hasOwnProperty(key)) {
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Module[key] = moduleOverrides[key];
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}
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}
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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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// 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'];
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if (!Object.getOwnPropertyDescriptor(Module, 'arguments')) {
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Object.defineProperty(Module, 'arguments', {
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configurable: true,
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get: function() {
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abort('Module.arguments has been replaced with plain arguments_ (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
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}
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});
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}
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if (Module['thisProgram']) thisProgram = Module['thisProgram'];
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if (!Object.getOwnPropertyDescriptor(Module, 'thisProgram')) {
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Object.defineProperty(Module, 'thisProgram', {
|
|
configurable: true,
|
|
get: function() {
|
|
abort('Module.thisProgram has been replaced with plain thisProgram (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
|
|
}
|
|
});
|
|
}
|
|
|
|
if (Module['quit']) quit_ = Module['quit'];
|
|
if (!Object.getOwnPropertyDescriptor(Module, 'quit')) {
|
|
Object.defineProperty(Module, 'quit', {
|
|
configurable: true,
|
|
get: function() {
|
|
abort('Module.quit has been replaced with plain quit_ (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
|
|
}
|
|
});
|
|
}
|
|
|
|
// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message
|
|
// Assertions on removed incoming Module JS APIs.
|
|
assert(typeof Module['memoryInitializerPrefixURL'] === 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead');
|
|
assert(typeof Module['pthreadMainPrefixURL'] === 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead');
|
|
assert(typeof Module['cdInitializerPrefixURL'] === 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead');
|
|
assert(typeof Module['filePackagePrefixURL'] === 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead');
|
|
assert(typeof Module['read'] === 'undefined', 'Module.read option was removed (modify read_ in JS)');
|
|
assert(typeof Module['readAsync'] === 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)');
|
|
assert(typeof Module['readBinary'] === 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)');
|
|
assert(typeof Module['setWindowTitle'] === 'undefined', 'Module.setWindowTitle option was removed (modify setWindowTitle in JS)');
|
|
assert(typeof Module['TOTAL_MEMORY'] === 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY');
|
|
|
|
if (!Object.getOwnPropertyDescriptor(Module, 'read')) {
|
|
Object.defineProperty(Module, 'read', {
|
|
configurable: true,
|
|
get: function() {
|
|
abort('Module.read has been replaced with plain read_ (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
|
|
}
|
|
});
|
|
}
|
|
|
|
if (!Object.getOwnPropertyDescriptor(Module, 'readAsync')) {
|
|
Object.defineProperty(Module, 'readAsync', {
|
|
configurable: true,
|
|
get: function() {
|
|
abort('Module.readAsync has been replaced with plain readAsync (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
|
|
}
|
|
});
|
|
}
|
|
|
|
if (!Object.getOwnPropertyDescriptor(Module, 'readBinary')) {
|
|
Object.defineProperty(Module, 'readBinary', {
|
|
configurable: true,
|
|
get: function() {
|
|
abort('Module.readBinary has been replaced with plain readBinary (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
|
|
}
|
|
});
|
|
}
|
|
|
|
if (!Object.getOwnPropertyDescriptor(Module, 'setWindowTitle')) {
|
|
Object.defineProperty(Module, 'setWindowTitle', {
|
|
configurable: true,
|
|
get: function() {
|
|
abort('Module.setWindowTitle has been replaced with plain setWindowTitle (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
|
|
}
|
|
});
|
|
}
|
|
var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js';
|
|
var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js';
|
|
|
|
|
|
|
|
|
|
assert(!ENVIRONMENT_IS_SHELL, "shell environment detected but not enabled at build time. Add 'shell' to `-s ENVIRONMENT` to enable.");
|
|
|
|
|
|
|
|
|
|
var STACK_ALIGN = 16;
|
|
|
|
function getNativeTypeSize(type) {
|
|
switch (type) {
|
|
case 'i1': case 'i8': return 1;
|
|
case 'i16': return 2;
|
|
case 'i32': return 4;
|
|
case 'i64': return 8;
|
|
case 'float': return 4;
|
|
case 'double': return 8;
|
|
default: {
|
|
if (type[type.length-1] === '*') {
|
|
return 4; // A pointer
|
|
} else if (type[0] === 'i') {
|
|
var bits = Number(type.substr(1));
|
|
assert(bits % 8 === 0, 'getNativeTypeSize invalid bits ' + bits + ', type ' + type);
|
|
return bits / 8;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function warnOnce(text) {
|
|
if (!warnOnce.shown) warnOnce.shown = {};
|
|
if (!warnOnce.shown[text]) {
|
|
warnOnce.shown[text] = 1;
|
|
err(text);
|
|
}
|
|
}
|
|
|
|
// include: runtime_functions.js
|
|
|
|
|
|
// Wraps a JS function as a wasm function with a given signature.
|
|
function convertJsFunctionToWasm(func, sig) {
|
|
|
|
// If the type reflection proposal is available, use the new
|
|
// "WebAssembly.Function" constructor.
|
|
// Otherwise, construct a minimal wasm module importing the JS function and
|
|
// re-exporting it.
|
|
if (typeof WebAssembly.Function === "function") {
|
|
var typeNames = {
|
|
'i': 'i32',
|
|
'j': 'i64',
|
|
'f': 'f32',
|
|
'd': 'f64'
|
|
};
|
|
var type = {
|
|
parameters: [],
|
|
results: sig[0] == 'v' ? [] : [typeNames[sig[0]]]
|
|
};
|
|
for (var i = 1; i < sig.length; ++i) {
|
|
type.parameters.push(typeNames[sig[i]]);
|
|
}
|
|
return new WebAssembly.Function(type, func);
|
|
}
|
|
|
|
// The module is static, with the exception of the type section, which is
|
|
// generated based on the signature passed in.
|
|
var typeSection = [
|
|
0x01, // id: section,
|
|
0x00, // length: 0 (placeholder)
|
|
0x01, // count: 1
|
|
0x60, // form: func
|
|
];
|
|
var sigRet = sig.slice(0, 1);
|
|
var sigParam = sig.slice(1);
|
|
var typeCodes = {
|
|
'i': 0x7f, // i32
|
|
'j': 0x7e, // i64
|
|
'f': 0x7d, // f32
|
|
'd': 0x7c, // f64
|
|
};
|
|
|
|
// Parameters, length + signatures
|
|
typeSection.push(sigParam.length);
|
|
for (var i = 0; i < sigParam.length; ++i) {
|
|
typeSection.push(typeCodes[sigParam[i]]);
|
|
}
|
|
|
|
// Return values, length + signatures
|
|
// With no multi-return in MVP, either 0 (void) or 1 (anything else)
|
|
if (sigRet == 'v') {
|
|
typeSection.push(0x00);
|
|
} else {
|
|
typeSection = typeSection.concat([0x01, typeCodes[sigRet]]);
|
|
}
|
|
|
|
// Write the overall length of the type section back into the section header
|
|
// (excepting the 2 bytes for the section id and length)
|
|
typeSection[1] = typeSection.length - 2;
|
|
|
|
// Rest of the module is static
|
|
var bytes = new Uint8Array([
|
|
0x00, 0x61, 0x73, 0x6d, // magic ("\0asm")
|
|
0x01, 0x00, 0x00, 0x00, // version: 1
|
|
].concat(typeSection, [
|
|
0x02, 0x07, // import section
|
|
// (import "e" "f" (func 0 (type 0)))
|
|
0x01, 0x01, 0x65, 0x01, 0x66, 0x00, 0x00,
|
|
0x07, 0x05, // export section
|
|
// (export "f" (func 0 (type 0)))
|
|
0x01, 0x01, 0x66, 0x00, 0x00,
|
|
]));
|
|
|
|
// We can compile this wasm module synchronously because it is very small.
|
|
// This accepts an import (at "e.f"), that it reroutes to an export (at "f")
|
|
var module = new WebAssembly.Module(bytes);
|
|
var instance = new WebAssembly.Instance(module, {
|
|
'e': {
|
|
'f': func
|
|
}
|
|
});
|
|
var wrappedFunc = instance.exports['f'];
|
|
return wrappedFunc;
|
|
}
|
|
|
|
var freeTableIndexes = [];
|
|
|
|
// Weak map of functions in the table to their indexes, created on first use.
|
|
var functionsInTableMap;
|
|
|
|
function getEmptyTableSlot() {
|
|
// Reuse a free index if there is one, otherwise grow.
|
|
if (freeTableIndexes.length) {
|
|
return freeTableIndexes.pop();
|
|
}
|
|
// Grow the table
|
|
try {
|
|
wasmTable.grow(1);
|
|
} catch (err) {
|
|
if (!(err instanceof RangeError)) {
|
|
throw err;
|
|
}
|
|
throw 'Unable to grow wasm table. Set ALLOW_TABLE_GROWTH.';
|
|
}
|
|
return wasmTable.length - 1;
|
|
}
|
|
|
|
// Add a wasm function to the table.
|
|
function addFunctionWasm(func, sig) {
|
|
// Check if the function is already in the table, to ensure each function
|
|
// gets a unique index. First, create the map if this is the first use.
|
|
if (!functionsInTableMap) {
|
|
functionsInTableMap = new WeakMap();
|
|
for (var i = 0; i < wasmTable.length; i++) {
|
|
var item = wasmTable.get(i);
|
|
// Ignore null values.
|
|
if (item) {
|
|
functionsInTableMap.set(item, i);
|
|
}
|
|
}
|
|
}
|
|
if (functionsInTableMap.has(func)) {
|
|
return functionsInTableMap.get(func);
|
|
}
|
|
|
|
// It's not in the table, add it now.
|
|
|
|
var ret = getEmptyTableSlot();
|
|
|
|
// Set the new value.
|
|
try {
|
|
// Attempting to call this with JS function will cause of table.set() to fail
|
|
wasmTable.set(ret, func);
|
|
} catch (err) {
|
|
if (!(err instanceof TypeError)) {
|
|
throw err;
|
|
}
|
|
assert(typeof sig !== 'undefined', 'Missing signature argument to addFunction: ' + func);
|
|
var wrapped = convertJsFunctionToWasm(func, sig);
|
|
wasmTable.set(ret, wrapped);
|
|
}
|
|
|
|
functionsInTableMap.set(func, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
function removeFunction(index) {
|
|
functionsInTableMap.delete(wasmTable.get(index));
|
|
freeTableIndexes.push(index);
|
|
}
|
|
|
|
// 'sig' parameter is required for the llvm backend but only when func is not
|
|
// already a WebAssembly function.
|
|
function addFunction(func, sig) {
|
|
assert(typeof func !== 'undefined');
|
|
|
|
return addFunctionWasm(func, sig);
|
|
}
|
|
|
|
// end include: runtime_functions.js
|
|
// include: runtime_debug.js
|
|
|
|
|
|
// end include: runtime_debug.js
|
|
var tempRet0 = 0;
|
|
|
|
var setTempRet0 = function(value) {
|
|
tempRet0 = value;
|
|
};
|
|
|
|
var getTempRet0 = function() {
|
|
return tempRet0;
|
|
};
|
|
|
|
|
|
|
|
// === Preamble library stuff ===
|
|
|
|
// Documentation for the public APIs defined in this file must be updated in:
|
|
// site/source/docs/api_reference/preamble.js.rst
|
|
// A prebuilt local version of the documentation is available at:
|
|
// site/build/text/docs/api_reference/preamble.js.txt
|
|
// You can also build docs locally as HTML or other formats in site/
|
|
// An online HTML version (which may be of a different version of Emscripten)
|
|
// is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html
|
|
|
|
var wasmBinary;
|
|
if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];
|
|
if (!Object.getOwnPropertyDescriptor(Module, 'wasmBinary')) {
|
|
Object.defineProperty(Module, 'wasmBinary', {
|
|
configurable: true,
|
|
get: function() {
|
|
abort('Module.wasmBinary has been replaced with plain wasmBinary (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
|
|
}
|
|
});
|
|
}
|
|
var noExitRuntime = Module['noExitRuntime'] || true;
|
|
if (!Object.getOwnPropertyDescriptor(Module, 'noExitRuntime')) {
|
|
Object.defineProperty(Module, 'noExitRuntime', {
|
|
configurable: true,
|
|
get: function() {
|
|
abort('Module.noExitRuntime has been replaced with plain noExitRuntime (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
|
|
}
|
|
});
|
|
}
|
|
|
|
if (typeof WebAssembly !== 'object') {
|
|
abort('no native wasm support detected');
|
|
}
|
|
|
|
// include: runtime_safe_heap.js
|
|
|
|
|
|
// In MINIMAL_RUNTIME, setValue() and getValue() are only available when building with safe heap enabled, for heap safety checking.
|
|
// In traditional runtime, setValue() and getValue() are always available (although their use is highly discouraged due to perf penalties)
|
|
|
|
/** @param {number} ptr
|
|
@param {number} value
|
|
@param {string} type
|
|
@param {number|boolean=} noSafe */
|
|
function setValue(ptr, value, type, noSafe) {
|
|
type = type || 'i8';
|
|
if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit
|
|
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': (tempI64 = [value>>>0,(tempDouble=value,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((ptr)>>2)] = tempI64[0],HEAP32[(((ptr)+(4))>>2)] = tempI64[1]); break;
|
|
case 'float': HEAPF32[((ptr)>>2)] = value; break;
|
|
case 'double': HEAPF64[((ptr)>>3)] = value; break;
|
|
default: abort('invalid type for setValue: ' + type);
|
|
}
|
|
}
|
|
|
|
/** @param {number} ptr
|
|
@param {string} type
|
|
@param {number|boolean=} noSafe */
|
|
function getValue(ptr, type, noSafe) {
|
|
type = type || 'i8';
|
|
if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit
|
|
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': return HEAP32[((ptr)>>2)];
|
|
case 'float': return HEAPF32[((ptr)>>2)];
|
|
case 'double': return HEAPF64[((ptr)>>3)];
|
|
default: abort('invalid type for getValue: ' + type);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
// end include: runtime_safe_heap.js
|
|
// Wasm globals
|
|
|
|
var wasmMemory;
|
|
|
|
//========================================
|
|
// Runtime essentials
|
|
//========================================
|
|
|
|
// whether we are quitting the application. no code should run after this.
|
|
// set in exit() and abort()
|
|
var ABORT = false;
|
|
|
|
// set by exit() and abort(). Passed to 'onExit' handler.
|
|
// NOTE: This is also used as the process return code code in shell environments
|
|
// but only when noExitRuntime is false.
|
|
var EXITSTATUS;
|
|
|
|
/** @type {function(*, string=)} */
|
|
function assert(condition, text) {
|
|
if (!condition) {
|
|
abort('Assertion failed: ' + text);
|
|
}
|
|
}
|
|
|
|
// Returns the C function with a specified identifier (for C++, you need to do manual name mangling)
|
|
function getCFunc(ident) {
|
|
var func = Module['_' + ident]; // closure exported function
|
|
assert(func, 'Cannot call unknown function ' + ident + ', make sure it is exported');
|
|
return func;
|
|
}
|
|
|
|
// C calling interface.
|
|
/** @param {string|null=} returnType
|
|
@param {Array=} argTypes
|
|
@param {Arguments|Array=} args
|
|
@param {Object=} opts */
|
|
function ccall(ident, returnType, argTypes, args, opts) {
|
|
// For fast lookup of conversion functions
|
|
var toC = {
|
|
'string': function(str) {
|
|
var ret = 0;
|
|
if (str !== null && str !== undefined && str !== 0) { // null string
|
|
// at most 4 bytes per UTF-8 code point, +1 for the trailing '\0'
|
|
var len = (str.length << 2) + 1;
|
|
ret = stackAlloc(len);
|
|
stringToUTF8(str, ret, len);
|
|
}
|
|
return ret;
|
|
},
|
|
'array': function(arr) {
|
|
var ret = stackAlloc(arr.length);
|
|
writeArrayToMemory(arr, ret);
|
|
return ret;
|
|
}
|
|
};
|
|
|
|
function convertReturnValue(ret) {
|
|
if (returnType === 'string') return UTF8ToString(ret);
|
|
if (returnType === 'boolean') return Boolean(ret);
|
|
return ret;
|
|
}
|
|
|
|
var func = getCFunc(ident);
|
|
var cArgs = [];
|
|
var stack = 0;
|
|
assert(returnType !== 'array', 'Return type should not be "array".');
|
|
if (args) {
|
|
for (var i = 0; i < args.length; i++) {
|
|
var converter = toC[argTypes[i]];
|
|
if (converter) {
|
|
if (stack === 0) stack = stackSave();
|
|
cArgs[i] = converter(args[i]);
|
|
} else {
|
|
cArgs[i] = args[i];
|
|
}
|
|
}
|
|
}
|
|
var ret = func.apply(null, cArgs);
|
|
function onDone(ret) {
|
|
if (stack !== 0) stackRestore(stack);
|
|
return convertReturnValue(ret);
|
|
}
|
|
|
|
ret = onDone(ret);
|
|
return ret;
|
|
}
|
|
|
|
/** @param {string=} returnType
|
|
@param {Array=} argTypes
|
|
@param {Object=} opts */
|
|
function cwrap(ident, returnType, argTypes, opts) {
|
|
return function() {
|
|
return ccall(ident, returnType, argTypes, arguments, opts);
|
|
}
|
|
}
|
|
|
|
// We used to include malloc/free by default in the past. Show a helpful error in
|
|
// builds with assertions.
|
|
function _free() {
|
|
// Show a helpful error since we used to include free by default in the past.
|
|
abort("free() called but not included in the build - add '_free' to EXPORTED_FUNCTIONS");
|
|
}
|
|
|
|
var ALLOC_NORMAL = 0; // Tries to use _malloc()
|
|
var ALLOC_STACK = 1; // Lives for the duration of the current function call
|
|
|
|
// allocate(): This is for internal use. You can use it yourself as well, but the interface
|
|
// is a little tricky (see docs right below). The reason is that it is optimized
|
|
// for multiple syntaxes to save space in generated code. So you should
|
|
// normally not use allocate(), and instead allocate memory using _malloc(),
|
|
// initialize it with setValue(), and so forth.
|
|
// @slab: An array of data.
|
|
// @allocator: How to allocate memory, see ALLOC_*
|
|
/** @type {function((Uint8Array|Array<number>), number)} */
|
|
function allocate(slab, allocator) {
|
|
var ret;
|
|
assert(typeof allocator === 'number', 'allocate no longer takes a type argument')
|
|
assert(typeof slab !== 'number', 'allocate no longer takes a number as arg0')
|
|
|
|
if (allocator == ALLOC_STACK) {
|
|
ret = stackAlloc(slab.length);
|
|
} else {
|
|
ret = _malloc(slab.length);
|
|
}
|
|
|
|
if (slab.subarray || slab.slice) {
|
|
HEAPU8.set(/** @type {!Uint8Array} */(slab), ret);
|
|
} else {
|
|
HEAPU8.set(new Uint8Array(slab), ret);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
// include: runtime_strings.js
|
|
|
|
|
|
// runtime_strings.js: Strings related runtime functions that are part of both MINIMAL_RUNTIME and regular runtime.
|
|
|
|
// Given a pointer 'ptr' 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.
|
|
|
|
var UTF8Decoder = typeof TextDecoder !== 'undefined' ? new TextDecoder('utf8') : undefined;
|
|
|
|
/**
|
|
* @param {number} idx
|
|
* @param {number=} maxBytesToRead
|
|
* @return {string}
|
|
*/
|
|
function UTF8ArrayToString(heap, 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 (heap[endPtr] && !(endPtr >= endIdx)) ++endPtr;
|
|
|
|
if (endPtr - idx > 16 && heap.subarray && UTF8Decoder) {
|
|
return UTF8Decoder.decode(heap.subarray(idx, endPtr));
|
|
} else {
|
|
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 = heap[idx++];
|
|
if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; }
|
|
var u1 = heap[idx++] & 63;
|
|
if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; }
|
|
var u2 = heap[idx++] & 63;
|
|
if ((u0 & 0xF0) == 0xE0) {
|
|
u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
|
|
} else {
|
|
if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte 0x' + u0.toString(16) + ' encountered when deserializing a UTF-8 string in wasm memory to a JS string!');
|
|
u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heap[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.
|
|
// 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
|
|
// style or the other.
|
|
/**
|
|
* @param {number} ptr
|
|
* @param {number=} maxBytesToRead
|
|
* @return {string}
|
|
*/
|
|
function UTF8ToString(ptr, maxBytesToRead) {
|
|
return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : '';
|
|
}
|
|
|
|
// Copies the given Javascript String object 'str' to the given byte array at address 'outIdx',
|
|
// encoded in UTF8 form and null-terminated. The copy will require at most str.length*4+1 bytes of space in the HEAP.
|
|
// Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write.
|
|
// Parameters:
|
|
// str: the Javascript string to copy.
|
|
// heap: the array to copy to. Each index in this array is assumed to be one 8-byte element.
|
|
// outIdx: The starting offset in the array to begin the copying.
|
|
// maxBytesToWrite: The maximum number of bytes this function can write to the array.
|
|
// This count should include the null terminator,
|
|
// i.e. if maxBytesToWrite=1, only the null terminator will be written and nothing else.
|
|
// maxBytesToWrite=0 does not write any bytes to the output, not even the null terminator.
|
|
// Returns the number of bytes written, EXCLUDING the null terminator.
|
|
|
|
function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) {
|
|
if (!(maxBytesToWrite > 0)) // Parameter maxBytesToWrite is not optional. Negative values, 0, null, undefined and false each don't write out any bytes.
|
|
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 >= 0x200000) warnOnce('Invalid Unicode code point 0x' + u.toString(16) + ' encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x1FFFFF).');
|
|
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;
|
|
}
|
|
|
|
// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
|
|
// null-terminated and encoded in UTF8 form. The copy will require at most str.length*4+1 bytes of space in the HEAP.
|
|
// Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write.
|
|
// Returns the number of bytes written, EXCLUDING the null terminator.
|
|
|
|
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);
|
|
}
|
|
|
|
// Returns the number of bytes the given Javascript string takes if encoded as a UTF8 byte array, EXCLUDING the null terminator byte.
|
|
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 u = str.charCodeAt(i); // possibly a lead surrogate
|
|
if (u >= 0xD800 && u <= 0xDFFF) u = 0x10000 + ((u & 0x3FF) << 10) | (str.charCodeAt(++i) & 0x3FF);
|
|
if (u <= 0x7F) ++len;
|
|
else if (u <= 0x7FF) len += 2;
|
|
else if (u <= 0xFFFF) len += 3;
|
|
else len += 4;
|
|
}
|
|
return len;
|
|
}
|
|
|
|
// end include: runtime_strings.js
|
|
// include: runtime_strings_extra.js
|
|
|
|
|
|
// runtime_strings_extra.js: Strings related runtime functions that are available only in regular runtime.
|
|
|
|
// Given a pointer 'ptr' to a null-terminated ASCII-encoded string in the emscripten HEAP, returns
|
|
// a copy of that string as a Javascript String object.
|
|
|
|
function AsciiToString(ptr) {
|
|
var str = '';
|
|
while (1) {
|
|
var ch = HEAPU8[((ptr++)>>0)];
|
|
if (!ch) return str;
|
|
str += String.fromCharCode(ch);
|
|
}
|
|
}
|
|
|
|
// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
|
|
// null-terminated and encoded in ASCII form. The copy will require at most str.length+1 bytes of space in the HEAP.
|
|
|
|
function stringToAscii(str, outPtr) {
|
|
return writeAsciiToMemory(str, outPtr, false);
|
|
}
|
|
|
|
// Given a pointer 'ptr' to a null-terminated UTF16LE-encoded string in the emscripten HEAP, returns
|
|
// a copy of that string as a Javascript String object.
|
|
|
|
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));
|
|
} else {
|
|
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;
|
|
}
|
|
}
|
|
|
|
// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
|
|
// null-terminated and encoded in UTF16 form. The copy will require at most str.length*4+2 bytes of space in the HEAP.
|
|
// Use the function lengthBytesUTF16() to compute the exact number of bytes (excluding null terminator) that this function will write.
|
|
// Parameters:
|
|
// str: the Javascript string to copy.
|
|
// outPtr: Byte address in Emscripten HEAP where to write the string to.
|
|
// maxBytesToWrite: The maximum number of bytes this function can write to the array. This count should include the null
|
|
// terminator, i.e. if maxBytesToWrite=2, only the null terminator will be written and nothing else.
|
|
// maxBytesToWrite<2 does not write any bytes to the output, not even the null terminator.
|
|
// Returns the number of bytes written, EXCLUDING the null terminator.
|
|
|
|
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;
|
|
}
|
|
|
|
// Returns the number of bytes the given Javascript string takes if encoded as a UTF16 byte array, EXCLUDING the null terminator byte.
|
|
|
|
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;
|
|
}
|
|
|
|
// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr',
|
|
// null-terminated and encoded in UTF32 form. The copy will require at most str.length*4+4 bytes of space in the HEAP.
|
|
// Use the function lengthBytesUTF32() to compute the exact number of bytes (excluding null terminator) that this function will write.
|
|
// Parameters:
|
|
// str: the Javascript string to copy.
|
|
// outPtr: Byte address in Emscripten HEAP where to write the string to.
|
|
// maxBytesToWrite: The maximum number of bytes this function can write to the array. This count should include the null
|
|
// terminator, i.e. if maxBytesToWrite=4, only the null terminator will be written and nothing else.
|
|
// maxBytesToWrite<4 does not write any bytes to the output, not even the null terminator.
|
|
// Returns the number of bytes written, EXCLUDING the null terminator.
|
|
|
|
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;
|
|
}
|
|
|
|
// Returns the number of bytes the given Javascript string takes if encoded as a UTF16 byte array, EXCLUDING the null terminator byte.
|
|
|
|
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;
|
|
}
|
|
|
|
// Allocate heap space for a JS string, and write it there.
|
|
// It is the responsibility of the caller to free() that memory.
|
|
function allocateUTF8(str) {
|
|
var size = lengthBytesUTF8(str) + 1;
|
|
var ret = _malloc(size);
|
|
if (ret) stringToUTF8Array(str, HEAP8, ret, size);
|
|
return ret;
|
|
}
|
|
|
|
// Allocate stack space for a JS string, and write it there.
|
|
function allocateUTF8OnStack(str) {
|
|
var size = lengthBytesUTF8(str) + 1;
|
|
var ret = stackAlloc(size);
|
|
stringToUTF8Array(str, HEAP8, ret, size);
|
|
return ret;
|
|
}
|
|
|
|
// Deprecated: This function should not be called because it is unsafe and does not provide
|
|
// a maximum length limit of how many bytes it is allowed to write. Prefer calling the
|
|
// function stringToUTF8Array() instead, which takes in a maximum length that can be used
|
|
// to be secure from out of bounds writes.
|
|
/** @deprecated
|
|
@param {boolean=} dontAddNull */
|
|
function writeStringToMemory(string, buffer, dontAddNull) {
|
|
warnOnce('writeStringToMemory is deprecated and should not be called! Use stringToUTF8() instead!');
|
|
|
|
var /** @type {number} */ lastChar, /** @type {number} */ end;
|
|
if (dontAddNull) {
|
|
// stringToUTF8Array always appends null. If we don't want to do that, remember the
|
|
// character that existed at the location where the null will be placed, and restore
|
|
// that after the write (below).
|
|
end = buffer + lengthBytesUTF8(string);
|
|
lastChar = HEAP8[end];
|
|
}
|
|
stringToUTF8(string, buffer, Infinity);
|
|
if (dontAddNull) HEAP8[end] = lastChar; // Restore the value under the null character.
|
|
}
|
|
|
|
function writeArrayToMemory(array, buffer) {
|
|
assert(array.length >= 0, 'writeArrayToMemory array must have a length (should be an array or typed array)')
|
|
HEAP8.set(array, buffer);
|
|
}
|
|
|
|
/** @param {boolean=} dontAddNull */
|
|
function writeAsciiToMemory(str, buffer, dontAddNull) {
|
|
for (var i = 0; i < str.length; ++i) {
|
|
assert(str.charCodeAt(i) === str.charCodeAt(i)&0xff);
|
|
HEAP8[((buffer++)>>0)] = str.charCodeAt(i);
|
|
}
|
|
// Null-terminate the pointer to the HEAP.
|
|
if (!dontAddNull) HEAP8[((buffer)>>0)] = 0;
|
|
}
|
|
|
|
// end include: runtime_strings_extra.js
|
|
// Memory management
|
|
|
|
function alignUp(x, multiple) {
|
|
if (x % multiple > 0) {
|
|
x += multiple - (x % multiple);
|
|
}
|
|
return x;
|
|
}
|
|
|
|
var HEAP,
|
|
/** @type {ArrayBuffer} */
|
|
buffer,
|
|
/** @type {Int8Array} */
|
|
HEAP8,
|
|
/** @type {Uint8Array} */
|
|
HEAPU8,
|
|
/** @type {Int16Array} */
|
|
HEAP16,
|
|
/** @type {Uint16Array} */
|
|
HEAPU16,
|
|
/** @type {Int32Array} */
|
|
HEAP32,
|
|
/** @type {Uint32Array} */
|
|
HEAPU32,
|
|
/** @type {Float32Array} */
|
|
HEAPF32,
|
|
/** @type {Float64Array} */
|
|
HEAPF64;
|
|
|
|
function updateGlobalBufferAndViews(buf) {
|
|
buffer = buf;
|
|
Module['HEAP8'] = HEAP8 = new Int8Array(buf);
|
|
Module['HEAP16'] = HEAP16 = new Int16Array(buf);
|
|
Module['HEAP32'] = HEAP32 = new Int32Array(buf);
|
|
Module['HEAPU8'] = HEAPU8 = new Uint8Array(buf);
|
|
Module['HEAPU16'] = HEAPU16 = new Uint16Array(buf);
|
|
Module['HEAPU32'] = HEAPU32 = new Uint32Array(buf);
|
|
Module['HEAPF32'] = HEAPF32 = new Float32Array(buf);
|
|
Module['HEAPF64'] = HEAPF64 = new Float64Array(buf);
|
|
}
|
|
|
|
var TOTAL_STACK = 5242880;
|
|
if (Module['TOTAL_STACK']) assert(TOTAL_STACK === Module['TOTAL_STACK'], 'the stack size can no longer be determined at runtime')
|
|
|
|
var INITIAL_MEMORY = Module['INITIAL_MEMORY'] || 16777216;
|
|
if (!Object.getOwnPropertyDescriptor(Module, 'INITIAL_MEMORY')) {
|
|
Object.defineProperty(Module, 'INITIAL_MEMORY', {
|
|
configurable: true,
|
|
get: function() {
|
|
abort('Module.INITIAL_MEMORY has been replaced with plain INITIAL_MEMORY (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)')
|
|
}
|
|
});
|
|
}
|
|
|
|
assert(INITIAL_MEMORY >= TOTAL_STACK, 'INITIAL_MEMORY should be larger than TOTAL_STACK, was ' + INITIAL_MEMORY + '! (TOTAL_STACK=' + TOTAL_STACK + ')');
|
|
|
|
// check for full engine support (use string 'subarray' to avoid closure compiler confusion)
|
|
assert(typeof Int32Array !== 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray !== undefined && Int32Array.prototype.set !== undefined,
|
|
'JS engine does not provide full typed array support');
|
|
|
|
// If memory is defined in wasm, the user can't provide it.
|
|
assert(!Module['wasmMemory'], 'Use of `wasmMemory` detected. Use -s IMPORTED_MEMORY to define wasmMemory externally');
|
|
assert(INITIAL_MEMORY == 16777216, 'Detected runtime INITIAL_MEMORY setting. Use -s IMPORTED_MEMORY to define wasmMemory dynamically');
|
|
|
|
// include: runtime_init_table.js
|
|
// In regular non-RELOCATABLE mode the table is exported
|
|
// from the wasm module and this will be assigned once
|
|
// the exports are available.
|
|
var wasmTable;
|
|
|
|
// end include: runtime_init_table.js
|
|
// include: runtime_stack_check.js
|
|
|
|
|
|
// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode.
|
|
function writeStackCookie() {
|
|
var max = _emscripten_stack_get_end();
|
|
assert((max & 3) == 0);
|
|
// The stack grows downwards
|
|
HEAPU32[(max >> 2)+1] = 0x2135467;
|
|
HEAPU32[(max >> 2)+2] = 0x89BACDFE;
|
|
// Also test the global address 0 for integrity.
|
|
HEAP32[0] = 0x63736d65; /* 'emsc' */
|
|
}
|
|
|
|
function checkStackCookie() {
|
|
if (ABORT) return;
|
|
var max = _emscripten_stack_get_end();
|
|
var cookie1 = HEAPU32[(max >> 2)+1];
|
|
var cookie2 = HEAPU32[(max >> 2)+2];
|
|
if (cookie1 != 0x2135467 || cookie2 != 0x89BACDFE) {
|
|
abort('Stack overflow! Stack cookie has been overwritten, expected hex dwords 0x89BACDFE and 0x2135467, but received 0x' + cookie2.toString(16) + ' ' + cookie1.toString(16));
|
|
}
|
|
// Also test the global address 0 for integrity.
|
|
if (HEAP32[0] !== 0x63736d65 /* 'emsc' */) abort('Runtime error: The application has corrupted its heap memory area (address zero)!');
|
|
}
|
|
|
|
// end include: runtime_stack_check.js
|
|
// include: runtime_assertions.js
|
|
|
|
|
|
// Endianness check
|
|
(function() {
|
|
var h16 = new Int16Array(1);
|
|
var h8 = new Int8Array(h16.buffer);
|
|
h16[0] = 0x6373;
|
|
if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian! (Run with -s SUPPORT_BIG_ENDIAN=1 to bypass)';
|
|
})();
|
|
|
|
// end include: runtime_assertions.js
|
|
var __ATPRERUN__ = []; // functions called before the runtime is initialized
|
|
var __ATINIT__ = []; // functions called during startup
|
|
var __ATMAIN__ = []; // functions called when main() is to be run
|
|
var __ATEXIT__ = []; // functions called during shutdown
|
|
var __ATPOSTRUN__ = []; // functions called after the main() is called
|
|
|
|
var runtimeInitialized = false;
|
|
var runtimeExited = false;
|
|
var runtimeKeepaliveCounter = 0;
|
|
|
|
function keepRuntimeAlive() {
|
|
return noExitRuntime || runtimeKeepaliveCounter > 0;
|
|
}
|
|
|
|
function preRun() {
|
|
|
|
if (Module['preRun']) {
|
|
if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']];
|
|
while (Module['preRun'].length) {
|
|
addOnPreRun(Module['preRun'].shift());
|
|
}
|
|
}
|
|
|
|
callRuntimeCallbacks(__ATPRERUN__);
|
|
}
|
|
|
|
function initRuntime() {
|
|
checkStackCookie();
|
|
assert(!runtimeInitialized);
|
|
runtimeInitialized = true;
|
|
|
|
|
|
if (!Module["noFSInit"] && !FS.init.initialized)
|
|
FS.init();
|
|
FS.ignorePermissions = false;
|
|
|
|
TTY.init();
|
|
callRuntimeCallbacks(__ATINIT__);
|
|
}
|
|
|
|
function preMain() {
|
|
checkStackCookie();
|
|
|
|
callRuntimeCallbacks(__ATMAIN__);
|
|
}
|
|
|
|
function exitRuntime() {
|
|
checkStackCookie();
|
|
runtimeExited = true;
|
|
}
|
|
|
|
function postRun() {
|
|
checkStackCookie();
|
|
|
|
if (Module['postRun']) {
|
|
if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']];
|
|
while (Module['postRun'].length) {
|
|
addOnPostRun(Module['postRun'].shift());
|
|
}
|
|
}
|
|
|
|
callRuntimeCallbacks(__ATPOSTRUN__);
|
|
}
|
|
|
|
function addOnPreRun(cb) {
|
|
__ATPRERUN__.unshift(cb);
|
|
}
|
|
|
|
function addOnInit(cb) {
|
|
__ATINIT__.unshift(cb);
|
|
}
|
|
|
|
function addOnPreMain(cb) {
|
|
__ATMAIN__.unshift(cb);
|
|
}
|
|
|
|
function addOnExit(cb) {
|
|
}
|
|
|
|
function addOnPostRun(cb) {
|
|
__ATPOSTRUN__.unshift(cb);
|
|
}
|
|
|
|
// include: runtime_math.js
|
|
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32
|
|
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc
|
|
|
|
assert(Math.imul, 'This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
|
|
assert(Math.fround, 'This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
|
|
assert(Math.clz32, 'This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
|
|
assert(Math.trunc, 'This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill');
|
|
|
|
// end include: runtime_math.js
|
|
// A counter of dependencies for calling run(). If we need to
|
|
// do asynchronous work before running, increment this and
|
|
// decrement it. Incrementing must happen in a place like
|
|
// Module.preRun (used by emcc to add file preloading).
|
|
// Note that you can add dependencies in preRun, even though
|
|
// it happens right before run - run will be postponed until
|
|
// the dependencies are met.
|
|
var runDependencies = 0;
|
|
var runDependencyWatcher = null;
|
|
var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled
|
|
var runDependencyTracking = {};
|
|
|
|
function getUniqueRunDependency(id) {
|
|
var orig = id;
|
|
while (1) {
|
|
if (!runDependencyTracking[id]) return id;
|
|
id = orig + Math.random();
|
|
}
|
|
}
|
|
|
|
function addRunDependency(id) {
|
|
runDependencies++;
|
|
|
|
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(function() {
|
|
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
|
|
}
|
|
}
|
|
}
|
|
|
|
Module["preloadedImages"] = {}; // maps url to image data
|
|
Module["preloadedAudios"] = {}; // maps url to audio data
|
|
|
|
/** @param {string|number=} what */
|
|
function abort(what) {
|
|
{
|
|
if (Module['onAbort']) {
|
|
Module['onAbort'](what);
|
|
}
|
|
}
|
|
|
|
what += '';
|
|
err(what);
|
|
|
|
ABORT = true;
|
|
EXITSTATUS = 1;
|
|
|
|
var output = 'abort(' + what + ') at ' + stackTrace();
|
|
what = output;
|
|
|
|
// 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.
|
|
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;
|
|
}
|
|
|
|
// {{MEM_INITIALIZER}}
|
|
|
|
// include: memoryprofiler.js
|
|
|
|
|
|
// end include: memoryprofiler.js
|
|
// include: URIUtils.js
|
|
|
|
|
|
// Prefix of data URIs emitted by SINGLE_FILE and related options.
|
|
var dataURIPrefix = 'data:application/octet-stream;base64,';
|
|
|
|
// Indicates whether filename is a base64 data URI.
|
|
function isDataURI(filename) {
|
|
// Prefix of data URIs emitted by SINGLE_FILE and related options.
|
|
return filename.startsWith(dataURIPrefix);
|
|
}
|
|
|
|
// Indicates whether filename is delivered via file protocol (as opposed to http/https)
|
|
function isFileURI(filename) {
|
|
return filename.startsWith('file://');
|
|
}
|
|
|
|
// end include: URIUtils.js
|
|
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');
|
|
assert(!runtimeExited, 'native function `' + displayName + '` called after runtime exit (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
|
|
if (!asm[name]) {
|
|
assert(asm[name], 'exported native function `' + displayName + '` not found');
|
|
}
|
|
return asm[name].apply(null, arguments);
|
|
};
|
|
}
|
|
|
|
var wasmBinaryFile;
|
|
if (Module['locateFile']) {
|
|
wasmBinaryFile = '7zz.wasm';
|
|
if (!isDataURI(wasmBinaryFile)) {
|
|
wasmBinaryFile = locateFile(wasmBinaryFile);
|
|
}
|
|
} else {
|
|
wasmBinaryFile = 'System/7zip/7zz.wasm';
|
|
}
|
|
|
|
function getBinary(file) {
|
|
try {
|
|
if (file == wasmBinaryFile && wasmBinary) {
|
|
return new Uint8Array(wasmBinary);
|
|
}
|
|
if (readBinary) {
|
|
return readBinary(file);
|
|
} else {
|
|
throw "both async and sync fetching of the wasm failed";
|
|
}
|
|
}
|
|
catch (err) {
|
|
abort(err);
|
|
}
|
|
}
|
|
|
|
function getBinaryPromise() {
|
|
// If we don't have the binary yet, try to to load it asynchronously.
|
|
// Fetch has some additional restrictions over XHR, like it can't be used on a file:// url.
|
|
// See https://github.com/github/fetch/pull/92#issuecomment-140665932
|
|
// Cordova or Electron apps are typically loaded from a file:// url.
|
|
// So use fetch if it is available and the url is not a file, otherwise fall back to XHR.
|
|
if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
|
|
if (typeof fetch === 'function'
|
|
&& !isFileURI(wasmBinaryFile)
|
|
) {
|
|
return fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function(response) {
|
|
if (!response['ok']) {
|
|
throw "failed to load wasm binary file at '" + wasmBinaryFile + "'";
|
|
}
|
|
return response['arrayBuffer']();
|
|
}).catch(function () {
|
|
return getBinary(wasmBinaryFile);
|
|
});
|
|
}
|
|
else {
|
|
if (readAsync) {
|
|
// fetch is not available or url is file => try XHR (readAsync uses XHR internally)
|
|
return new Promise(function(resolve, reject) {
|
|
readAsync(wasmBinaryFile, function(response) { resolve(new Uint8Array(/** @type{!ArrayBuffer} */(response))) }, reject)
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
// Otherwise, getBinary should be able to get it synchronously
|
|
return Promise.resolve().then(function() { return getBinary(wasmBinaryFile); });
|
|
}
|
|
|
|
// Create the wasm instance.
|
|
// Receives the wasm imports, returns the exports.
|
|
function createWasm() {
|
|
// prepare imports
|
|
var info = {
|
|
'env': asmLibraryArg,
|
|
'wasi_snapshot_preview1': asmLibraryArg,
|
|
};
|
|
// 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);
|
|
updateGlobalBufferAndViews(wasmMemory.buffer);
|
|
|
|
wasmTable = Module['asm']['__indirect_function_table'];
|
|
assert(wasmTable, "table not found in wasm exports");
|
|
|
|
addOnInit(Module['asm']['__wasm_call_ctors']);
|
|
|
|
removeRunDependency('wasm-instantiate');
|
|
}
|
|
// we can't run yet (except in a pthread, where we have a custom sync instantiator)
|
|
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 USE_PTHREADS-enabled path.
|
|
receiveInstance(result['instance']);
|
|
}
|
|
|
|
function instantiateArrayBuffer(receiver) {
|
|
return getBinaryPromise().then(function(binary) {
|
|
return WebAssembly.instantiate(binary, info);
|
|
}).then(function (instance) {
|
|
return instance;
|
|
}).then(receiver, function(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() {
|
|
if (!wasmBinary &&
|
|
typeof WebAssembly.instantiateStreaming === 'function' &&
|
|
!isDataURI(wasmBinaryFile) &&
|
|
// Don't use streaming for file:// delivered objects in a webview, fetch them synchronously.
|
|
!isFileURI(wasmBinaryFile) &&
|
|
typeof fetch === 'function') {
|
|
return fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function (response) {
|
|
var result = WebAssembly.instantiateStreaming(response, info);
|
|
|
|
return result.then(
|
|
receiveInstantiationResult,
|
|
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(receiveInstantiationResult);
|
|
});
|
|
});
|
|
} else {
|
|
return instantiateArrayBuffer(receiveInstantiationResult);
|
|
}
|
|
}
|
|
|
|
// 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.
|
|
if (Module['instantiateWasm']) {
|
|
try {
|
|
var exports = Module['instantiateWasm'](info, receiveInstance);
|
|
return exports;
|
|
} catch(e) {
|
|
err('Module.instantiateWasm callback failed with error: ' + e);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// If instantiation fails, reject the module ready promise.
|
|
instantiateAsync().catch(readyPromiseReject);
|
|
return {}; // no exports yet; we'll fill them in later
|
|
}
|
|
|
|
// Globals used by JS i64 conversions (see makeSetValue)
|
|
var tempDouble;
|
|
var tempI64;
|
|
|
|
// === Body ===
|
|
|
|
var ASM_CONSTS = {
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function callRuntimeCallbacks(callbacks) {
|
|
while (callbacks.length > 0) {
|
|
var callback = callbacks.shift();
|
|
if (typeof callback == 'function') {
|
|
callback(Module); // Pass the module as the first argument.
|
|
continue;
|
|
}
|
|
var func = callback.func;
|
|
if (typeof func === 'number') {
|
|
if (callback.arg === undefined) {
|
|
wasmTable.get(func)();
|
|
} else {
|
|
wasmTable.get(func)(callback.arg);
|
|
}
|
|
} else {
|
|
func(callback.arg === undefined ? null : callback.arg);
|
|
}
|
|
}
|
|
}
|
|
|
|
function demangle(func) {
|
|
warnOnce('warning: build with -s DEMANGLE_SUPPORT=1 to link in libcxxabi demangling');
|
|
return func;
|
|
}
|
|
|
|
function demangleAll(text) {
|
|
var regex =
|
|
/\b_Z[\w\d_]+/g;
|
|
return text.replace(regex,
|
|
function(x) {
|
|
var y = demangle(x);
|
|
return x === y ? x : (y + ' [' + x + ']');
|
|
});
|
|
}
|
|
|
|
function handleException(e) {
|
|
// Certain exception types we do not treat as errors since they are used for
|
|
// internal control flow.
|
|
// 1. ExitStatus, which is thrown by exit()
|
|
// 2. "unwind", which is thrown by emscripten_unwind_to_js_event_loop() and others
|
|
// that wish to return to JS event loop.
|
|
if (e instanceof ExitStatus || e == 'unwind') {
|
|
return EXITSTATUS;
|
|
}
|
|
// Anything else is an unexpected exception and we treat it as hard error.
|
|
var toLog = e;
|
|
if (e && typeof e === 'object' && e.stack) {
|
|
toLog = [e, e.stack];
|
|
}
|
|
err('exception thrown: ' + toLog);
|
|
quit_(1, e);
|
|
}
|
|
|
|
function jsStackTrace() {
|
|
var error = new Error();
|
|
if (!error.stack) {
|
|
// IE10+ special cases: It does have callstack info, but it is only populated if an Error object is thrown,
|
|
// so try that as a special-case.
|
|
try {
|
|
throw new Error();
|
|
} catch(e) {
|
|
error = e;
|
|
}
|
|
if (!error.stack) {
|
|
return '(no stack trace available)';
|
|
}
|
|
}
|
|
return error.stack.toString();
|
|
}
|
|
|
|
function stackTrace() {
|
|
var js = jsStackTrace();
|
|
if (Module['extraStackTrace']) js += '\n' + Module['extraStackTrace']();
|
|
return demangleAll(js);
|
|
}
|
|
|
|
function ___cxa_allocate_exception(size) {
|
|
// Thrown object is prepended by exception metadata block
|
|
return _malloc(size + 16) + 16;
|
|
}
|
|
|
|
function _atexit(func, arg) {
|
|
}
|
|
function ___cxa_atexit(a0,a1
|
|
) {
|
|
return _atexit(a0,a1);
|
|
}
|
|
|
|
function ExceptionInfo(excPtr) {
|
|
this.excPtr = excPtr;
|
|
this.ptr = excPtr - 16;
|
|
|
|
this.set_type = function(type) {
|
|
HEAP32[(((this.ptr)+(4))>>2)] = type;
|
|
};
|
|
|
|
this.get_type = function() {
|
|
return HEAP32[(((this.ptr)+(4))>>2)];
|
|
};
|
|
|
|
this.set_destructor = function(destructor) {
|
|
HEAP32[(((this.ptr)+(8))>>2)] = destructor;
|
|
};
|
|
|
|
this.get_destructor = function() {
|
|
return HEAP32[(((this.ptr)+(8))>>2)];
|
|
};
|
|
|
|
this.set_refcount = function(refcount) {
|
|
HEAP32[((this.ptr)>>2)] = refcount;
|
|
};
|
|
|
|
this.set_caught = function (caught) {
|
|
caught = caught ? 1 : 0;
|
|
HEAP8[(((this.ptr)+(12))>>0)] = caught;
|
|
};
|
|
|
|
this.get_caught = function () {
|
|
return HEAP8[(((this.ptr)+(12))>>0)] != 0;
|
|
};
|
|
|
|
this.set_rethrown = function (rethrown) {
|
|
rethrown = rethrown ? 1 : 0;
|
|
HEAP8[(((this.ptr)+(13))>>0)] = rethrown;
|
|
};
|
|
|
|
this.get_rethrown = function () {
|
|
return HEAP8[(((this.ptr)+(13))>>0)] != 0;
|
|
};
|
|
|
|
// Initialize native structure fields. Should be called once after allocated.
|
|
this.init = function(type, destructor) {
|
|
this.set_type(type);
|
|
this.set_destructor(destructor);
|
|
this.set_refcount(0);
|
|
this.set_caught(false);
|
|
this.set_rethrown(false);
|
|
}
|
|
|
|
this.add_ref = function() {
|
|
var value = HEAP32[((this.ptr)>>2)];
|
|
HEAP32[((this.ptr)>>2)] = value + 1;
|
|
};
|
|
|
|
// Returns true if last reference released.
|
|
this.release_ref = function() {
|
|
var prev = HEAP32[((this.ptr)>>2)];
|
|
HEAP32[((this.ptr)>>2)] = prev - 1;
|
|
assert(prev > 0);
|
|
return prev === 1;
|
|
};
|
|
}
|
|
|
|
var exceptionLast = 0;
|
|
|
|
var uncaughtExceptionCount = 0;
|
|
function ___cxa_throw(ptr, type, destructor) {
|
|
var info = new ExceptionInfo(ptr);
|
|
// Initialize ExceptionInfo content after it was allocated in __cxa_allocate_exception.
|
|
info.init(type, destructor);
|
|
exceptionLast = ptr;
|
|
uncaughtExceptionCount++;
|
|
throw ptr + " - Exception catching is disabled, this exception cannot be caught. Compile with -s NO_DISABLE_EXCEPTION_CATCHING or -s EXCEPTION_CATCHING_ALLOWED=[..] to catch.";
|
|
}
|
|
|
|
function _gmtime_r(time, tmPtr) {
|
|
var date = new Date(HEAP32[((time)>>2)]*1000);
|
|
HEAP32[((tmPtr)>>2)] = date.getUTCSeconds();
|
|
HEAP32[(((tmPtr)+(4))>>2)] = date.getUTCMinutes();
|
|
HEAP32[(((tmPtr)+(8))>>2)] = date.getUTCHours();
|
|
HEAP32[(((tmPtr)+(12))>>2)] = date.getUTCDate();
|
|
HEAP32[(((tmPtr)+(16))>>2)] = date.getUTCMonth();
|
|
HEAP32[(((tmPtr)+(20))>>2)] = date.getUTCFullYear()-1900;
|
|
HEAP32[(((tmPtr)+(24))>>2)] = date.getUTCDay();
|
|
HEAP32[(((tmPtr)+(36))>>2)] = 0;
|
|
HEAP32[(((tmPtr)+(32))>>2)] = 0;
|
|
var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0);
|
|
var yday = ((date.getTime() - start) / (1000 * 60 * 60 * 24))|0;
|
|
HEAP32[(((tmPtr)+(28))>>2)] = yday;
|
|
// Allocate a string "GMT" for us to point to.
|
|
if (!_gmtime_r.GMTString) _gmtime_r.GMTString = allocateUTF8("GMT");
|
|
HEAP32[(((tmPtr)+(40))>>2)] = _gmtime_r.GMTString;
|
|
return tmPtr;
|
|
}
|
|
function ___gmtime_r(a0,a1
|
|
) {
|
|
return _gmtime_r(a0,a1);
|
|
}
|
|
|
|
function _tzset_impl() {
|
|
var currentYear = new Date().getFullYear();
|
|
var winter = new Date(currentYear, 0, 1);
|
|
var summer = new Date(currentYear, 6, 1);
|
|
var winterOffset = winter.getTimezoneOffset();
|
|
var summerOffset = summer.getTimezoneOffset();
|
|
|
|
// Local standard timezone offset. Local standard time is not adjusted for daylight savings.
|
|
// This code uses the fact that getTimezoneOffset returns a greater value during Standard Time versus Daylight Saving Time (DST).
|
|
// Thus it determines the expected output during Standard Time, and it compares whether the output of the given date the same (Standard) or less (DST).
|
|
var stdTimezoneOffset = Math.max(winterOffset, summerOffset);
|
|
|
|
// timezone is specified as seconds west of UTC ("The external variable
|
|
// `timezone` shall be set to the difference, in seconds, between
|
|
// Coordinated Universal Time (UTC) and local standard time."), the same
|
|
// as returned by stdTimezoneOffset.
|
|
// See http://pubs.opengroup.org/onlinepubs/009695399/functions/tzset.html
|
|
HEAP32[((__get_timezone())>>2)] = stdTimezoneOffset * 60;
|
|
|
|
HEAP32[((__get_daylight())>>2)] = Number(winterOffset != summerOffset);
|
|
|
|
function extractZone(date) {
|
|
var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/);
|
|
return match ? match[1] : "GMT";
|
|
};
|
|
var winterName = extractZone(winter);
|
|
var summerName = extractZone(summer);
|
|
var winterNamePtr = allocateUTF8(winterName);
|
|
var summerNamePtr = allocateUTF8(summerName);
|
|
if (summerOffset < winterOffset) {
|
|
// Northern hemisphere
|
|
HEAP32[((__get_tzname())>>2)] = winterNamePtr;
|
|
HEAP32[(((__get_tzname())+(4))>>2)] = summerNamePtr;
|
|
} else {
|
|
HEAP32[((__get_tzname())>>2)] = summerNamePtr;
|
|
HEAP32[(((__get_tzname())+(4))>>2)] = winterNamePtr;
|
|
}
|
|
}
|
|
function _tzset() {
|
|
// TODO: Use (malleable) environment variables instead of system settings.
|
|
if (_tzset.called) return;
|
|
_tzset.called = true;
|
|
_tzset_impl();
|
|
}
|
|
function _localtime_r(time, tmPtr) {
|
|
_tzset();
|
|
var date = new Date(HEAP32[((time)>>2)]*1000);
|
|
HEAP32[((tmPtr)>>2)] = date.getSeconds();
|
|
HEAP32[(((tmPtr)+(4))>>2)] = date.getMinutes();
|
|
HEAP32[(((tmPtr)+(8))>>2)] = date.getHours();
|
|
HEAP32[(((tmPtr)+(12))>>2)] = date.getDate();
|
|
HEAP32[(((tmPtr)+(16))>>2)] = date.getMonth();
|
|
HEAP32[(((tmPtr)+(20))>>2)] = date.getFullYear()-1900;
|
|
HEAP32[(((tmPtr)+(24))>>2)] = date.getDay();
|
|
|
|
var start = new Date(date.getFullYear(), 0, 1);
|
|
var yday = ((date.getTime() - start.getTime()) / (1000 * 60 * 60 * 24))|0;
|
|
HEAP32[(((tmPtr)+(28))>>2)] = yday;
|
|
HEAP32[(((tmPtr)+(36))>>2)] = -(date.getTimezoneOffset() * 60);
|
|
|
|
// Attention: DST is in December in South, and some regions don't have DST at all.
|
|
var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
|
|
var winterOffset = start.getTimezoneOffset();
|
|
var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset))|0;
|
|
HEAP32[(((tmPtr)+(32))>>2)] = dst;
|
|
|
|
var zonePtr = HEAP32[(((__get_tzname())+(dst ? 4 : 0))>>2)];
|
|
HEAP32[(((tmPtr)+(40))>>2)] = zonePtr;
|
|
|
|
return tmPtr;
|
|
}
|
|
function ___localtime_r(a0,a1
|
|
) {
|
|
return _localtime_r(a0,a1);
|
|
}
|
|
|
|
var PATH = {splitPath:function(filename) {
|
|
var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
|
|
return splitPathRe.exec(filename).slice(1);
|
|
},normalizeArray:function(parts, allowAboveRoot) {
|
|
// if the path tries to go above the root, `up` ends up > 0
|
|
var up = 0;
|
|
for (var i = parts.length - 1; i >= 0; i--) {
|
|
var last = parts[i];
|
|
if (last === '.') {
|
|
parts.splice(i, 1);
|
|
} else if (last === '..') {
|
|
parts.splice(i, 1);
|
|
up++;
|
|
} else if (up) {
|
|
parts.splice(i, 1);
|
|
up--;
|
|
}
|
|
}
|
|
// if the path is allowed to go above the root, restore leading ..s
|
|
if (allowAboveRoot) {
|
|
for (; up; up--) {
|
|
parts.unshift('..');
|
|
}
|
|
}
|
|
return parts;
|
|
},normalize:function(path) {
|
|
var isAbsolute = path.charAt(0) === '/',
|
|
trailingSlash = path.substr(-1) === '/';
|
|
// Normalize the path
|
|
path = PATH.normalizeArray(path.split('/').filter(function(p) {
|
|
return !!p;
|
|
}), !isAbsolute).join('/');
|
|
if (!path && !isAbsolute) {
|
|
path = '.';
|
|
}
|
|
if (path && trailingSlash) {
|
|
path += '/';
|
|
}
|
|
return (isAbsolute ? '/' : '') + path;
|
|
},dirname:function(path) {
|
|
var result = PATH.splitPath(path),
|
|
root = result[0],
|
|
dir = result[1];
|
|
if (!root && !dir) {
|
|
// No dirname whatsoever
|
|
return '.';
|
|
}
|
|
if (dir) {
|
|
// It has a dirname, strip trailing slash
|
|
dir = dir.substr(0, dir.length - 1);
|
|
}
|
|
return root + dir;
|
|
},basename:function(path) {
|
|
// EMSCRIPTEN return '/'' for '/', not an empty string
|
|
if (path === '/') return '/';
|
|
path = PATH.normalize(path);
|
|
path = path.replace(/\/$/, "");
|
|
var lastSlash = path.lastIndexOf('/');
|
|
if (lastSlash === -1) return path;
|
|
return path.substr(lastSlash+1);
|
|
},extname:function(path) {
|
|
return PATH.splitPath(path)[3];
|
|
},join:function() {
|
|
var paths = Array.prototype.slice.call(arguments, 0);
|
|
return PATH.normalize(paths.join('/'));
|
|
},join2:function(l, r) {
|
|
return PATH.normalize(l + '/' + r);
|
|
}};
|
|
|
|
function getRandomDevice() {
|
|
if (typeof crypto === 'object' && typeof crypto['getRandomValues'] === 'function') {
|
|
// for modern web browsers
|
|
var randomBuffer = new Uint8Array(1);
|
|
return function() { crypto.getRandomValues(randomBuffer); return randomBuffer[0]; };
|
|
} else
|
|
if (ENVIRONMENT_IS_NODE) {
|
|
// for nodejs with or without crypto support included
|
|
try {
|
|
var crypto_module = require('crypto');
|
|
// nodejs has crypto support
|
|
return function() { return crypto_module['randomBytes'](1)[0]; };
|
|
} catch (e) {
|
|
// nodejs doesn't have crypto support
|
|
}
|
|
}
|
|
// we couldn't find a proper implementation, as Math.random() is not suitable for /dev/random, see emscripten-core/emscripten/pull/7096
|
|
return function() { abort("no cryptographic support found for randomDevice. consider polyfilling it if you want to use something insecure like Math.random(), e.g. put this in a --pre-js: var crypto = { getRandomValues: function(array) { for (var i = 0; i < array.length; i++) array[i] = (Math.random()*256)|0 } };"); };
|
|
}
|
|
|
|
var PATH_FS = {resolve:function() {
|
|
var resolvedPath = '',
|
|
resolvedAbsolute = false;
|
|
for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
|
|
var path = (i >= 0) ? arguments[i] : FS.cwd();
|
|
// Skip empty and invalid entries
|
|
if (typeof path !== 'string') {
|
|
throw new TypeError('Arguments to path.resolve must be strings');
|
|
} else if (!path) {
|
|
return ''; // an invalid portion invalidates the whole thing
|
|
}
|
|
resolvedPath = path + '/' + resolvedPath;
|
|
resolvedAbsolute = path.charAt(0) === '/';
|
|
}
|
|
// At this point the path should be resolved to a full absolute path, but
|
|
// handle relative paths to be safe (might happen when process.cwd() fails)
|
|
resolvedPath = PATH.normalizeArray(resolvedPath.split('/').filter(function(p) {
|
|
return !!p;
|
|
}), !resolvedAbsolute).join('/');
|
|
return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
|
|
},relative:function(from, to) {
|
|
from = PATH_FS.resolve(from).substr(1);
|
|
to = PATH_FS.resolve(to).substr(1);
|
|
function trim(arr) {
|
|
var start = 0;
|
|
for (; start < arr.length; start++) {
|
|
if (arr[start] !== '') break;
|
|
}
|
|
var end = arr.length - 1;
|
|
for (; end >= 0; end--) {
|
|
if (arr[end] !== '') break;
|
|
}
|
|
if (start > end) return [];
|
|
return arr.slice(start, end - start + 1);
|
|
}
|
|
var fromParts = trim(from.split('/'));
|
|
var toParts = trim(to.split('/'));
|
|
var length = Math.min(fromParts.length, toParts.length);
|
|
var samePartsLength = length;
|
|
for (var i = 0; i < length; i++) {
|
|
if (fromParts[i] !== toParts[i]) {
|
|
samePartsLength = i;
|
|
break;
|
|
}
|
|
}
|
|
var outputParts = [];
|
|
for (var i = samePartsLength; i < fromParts.length; i++) {
|
|
outputParts.push('..');
|
|
}
|
|
outputParts = outputParts.concat(toParts.slice(samePartsLength));
|
|
return outputParts.join('/');
|
|
}};
|
|
|
|
var TTY = {ttys:[],init:function () {
|
|
// https://github.com/emscripten-core/emscripten/pull/1555
|
|
// if (ENVIRONMENT_IS_NODE) {
|
|
// // currently, FS.init does not distinguish if process.stdin is a file or TTY
|
|
// // device, it always assumes it's a TTY device. because of this, we're forcing
|
|
// // process.stdin to UTF8 encoding to at least make stdin reading compatible
|
|
// // with text files until FS.init can be refactored.
|
|
// process['stdin']['setEncoding']('utf8');
|
|
// }
|
|
},shutdown:function() {
|
|
// https://github.com/emscripten-core/emscripten/pull/1555
|
|
// if (ENVIRONMENT_IS_NODE) {
|
|
// // inolen: any idea as to why node -e 'process.stdin.read()' wouldn't exit immediately (with process.stdin being a tty)?
|
|
// // isaacs: because now it's reading from the stream, you've expressed interest in it, so that read() kicks off a _read() which creates a ReadReq operation
|
|
// // inolen: I thought read() in that case was a synchronous operation that just grabbed some amount of buffered data if it exists?
|
|
// // isaacs: it is. but it also triggers a _read() call, which calls readStart() on the handle
|
|
// // isaacs: do process.stdin.pause() and i'd think it'd probably close the pending call
|
|
// process['stdin']['pause']();
|
|
// }
|
|
},register:function(dev, ops) {
|
|
TTY.ttys[dev] = { input: [], output: [], ops: ops };
|
|
FS.registerDevice(dev, TTY.stream_ops);
|
|
},stream_ops:{open:function(stream) {
|
|
var tty = TTY.ttys[stream.node.rdev];
|
|
if (!tty) {
|
|
throw new FS.ErrnoError(43);
|
|
}
|
|
stream.tty = tty;
|
|
stream.seekable = false;
|
|
},close:function(stream) {
|
|
// flush any pending line data
|
|
stream.tty.ops.flush(stream.tty);
|
|
},flush:function(stream) {
|
|
stream.tty.ops.flush(stream.tty);
|
|
},read:function(stream, buffer, offset, length, pos /* ignored */) {
|
|
if (!stream.tty || !stream.tty.ops.get_char) {
|
|
throw new FS.ErrnoError(60);
|
|
}
|
|
var bytesRead = 0;
|
|
for (var i = 0; i < length; i++) {
|
|
var result;
|
|
try {
|
|
result = stream.tty.ops.get_char(stream.tty);
|
|
} catch (e) {
|
|
throw new FS.ErrnoError(29);
|
|
}
|
|
if (result === undefined && bytesRead === 0) {
|
|
throw new FS.ErrnoError(6);
|
|
}
|
|
if (result === null || result === undefined) break;
|
|
bytesRead++;
|
|
buffer[offset+i] = result;
|
|
}
|
|
if (bytesRead) {
|
|
stream.node.timestamp = Date.now();
|
|
}
|
|
return bytesRead;
|
|
},write:function(stream, buffer, offset, length, pos) {
|
|
if (!stream.tty || !stream.tty.ops.put_char) {
|
|
throw new FS.ErrnoError(60);
|
|
}
|
|
try {
|
|
for (var i = 0; i < length; i++) {
|
|
stream.tty.ops.put_char(stream.tty, buffer[offset+i]);
|
|
}
|
|
} catch (e) {
|
|
throw new FS.ErrnoError(29);
|
|
}
|
|
if (length) {
|
|
stream.node.timestamp = Date.now();
|
|
}
|
|
return i;
|
|
}},default_tty_ops:{get_char:function(tty) {
|
|
if (!tty.input.length) {
|
|
var result = null;
|
|
if (ENVIRONMENT_IS_NODE) {
|
|
// we will read data by chunks of BUFSIZE
|
|
var BUFSIZE = 256;
|
|
var buf = Buffer.alloc(BUFSIZE);
|
|
var bytesRead = 0;
|
|
|
|
try {
|
|
bytesRead = nodeFS.readSync(process.stdin.fd, buf, 0, BUFSIZE, null);
|
|
} catch(e) {
|
|
// Cross-platform differences: on Windows, reading EOF throws an exception, but on other OSes,
|
|
// reading EOF returns 0. Uniformize behavior by treating the EOF exception to return 0.
|
|
if (e.toString().includes('EOF')) bytesRead = 0;
|
|
else throw e;
|
|
}
|
|
|
|
if (bytesRead > 0) {
|
|
result = buf.slice(0, bytesRead).toString('utf-8');
|
|
} else {
|
|
result = null;
|
|
}
|
|
} else
|
|
if (typeof window != 'undefined' &&
|
|
typeof window.prompt == 'function') {
|
|
// Browser.
|
|
result = window.prompt('Input: '); // returns null on cancel
|
|
if (result !== null) {
|
|
result += '\n';
|
|
}
|
|
} else if (typeof readline == 'function') {
|
|
// Command line.
|
|
result = readline();
|
|
if (result !== null) {
|
|
result += '\n';
|
|
}
|
|
}
|
|
if (!result) {
|
|
return null;
|
|
}
|
|
tty.input = intArrayFromString(result, true);
|
|
}
|
|
return tty.input.shift();
|
|
},put_char:function(tty, val) {
|
|
if (val === null || val === 10) {
|
|
out(UTF8ArrayToString(tty.output, 0));
|
|
tty.output = [];
|
|
} else {
|
|
if (val != 0) tty.output.push(val); // val == 0 would cut text output off in the middle.
|
|
}
|
|
},flush:function(tty) {
|
|
if (tty.output && tty.output.length > 0) {
|
|
out(UTF8ArrayToString(tty.output, 0));
|
|
tty.output = [];
|
|
}
|
|
}},default_tty1_ops:{put_char:function(tty, val) {
|
|
if (val === null || val === 10) {
|
|
err(UTF8ArrayToString(tty.output, 0));
|
|
tty.output = [];
|
|
} else {
|
|
if (val != 0) tty.output.push(val);
|
|
}
|
|
},flush:function(tty) {
|
|
if (tty.output && tty.output.length > 0) {
|
|
err(UTF8ArrayToString(tty.output, 0));
|
|
tty.output = [];
|
|
}
|
|
}}};
|
|
|
|
function zeroMemory(address, size) {
|
|
HEAPU8.fill(0, address, address + size);
|
|
}
|
|
|
|
function alignMemory(size, alignment) {
|
|
assert(alignment, "alignment argument is required");
|
|
return Math.ceil(size / alignment) * alignment;
|
|
}
|
|
function mmapAlloc(size) {
|
|
abort('internal error: mmapAlloc called but `memalign` native symbol not exported');
|
|
}
|
|
var MEMFS = {ops_table:null,mount:function(mount) {
|
|
return MEMFS.createNode(null, '/', 16384 | 511 /* 0777 */, 0);
|
|
},createNode:function(parent, name, mode, dev) {
|
|
if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
|
|
// no supported
|
|
throw new FS.ErrnoError(63);
|
|
}
|
|
if (!MEMFS.ops_table) {
|
|
MEMFS.ops_table = {
|
|
dir: {
|
|
node: {
|
|
getattr: MEMFS.node_ops.getattr,
|
|
setattr: MEMFS.node_ops.setattr,
|
|
lookup: MEMFS.node_ops.lookup,
|
|
mknod: MEMFS.node_ops.mknod,
|
|
rename: MEMFS.node_ops.rename,
|
|
unlink: MEMFS.node_ops.unlink,
|
|
rmdir: MEMFS.node_ops.rmdir,
|
|
readdir: MEMFS.node_ops.readdir,
|
|
symlink: MEMFS.node_ops.symlink
|
|
},
|
|
stream: {
|
|
llseek: MEMFS.stream_ops.llseek
|
|
}
|
|
},
|
|
file: {
|
|
node: {
|
|
getattr: MEMFS.node_ops.getattr,
|
|
setattr: MEMFS.node_ops.setattr
|
|
},
|
|
stream: {
|
|
llseek: MEMFS.stream_ops.llseek,
|
|
read: MEMFS.stream_ops.read,
|
|
write: MEMFS.stream_ops.write,
|
|
allocate: MEMFS.stream_ops.allocate,
|
|
mmap: MEMFS.stream_ops.mmap,
|
|
msync: MEMFS.stream_ops.msync
|
|
}
|
|
},
|
|
link: {
|
|
node: {
|
|
getattr: MEMFS.node_ops.getattr,
|
|
setattr: MEMFS.node_ops.setattr,
|
|
readlink: MEMFS.node_ops.readlink
|
|
},
|
|
stream: {}
|
|
},
|
|
chrdev: {
|
|
node: {
|
|
getattr: MEMFS.node_ops.getattr,
|
|
setattr: MEMFS.node_ops.setattr
|
|
},
|
|
stream: FS.chrdev_stream_ops
|
|
}
|
|
};
|
|
}
|
|
var node = FS.createNode(parent, name, mode, dev);
|
|
if (FS.isDir(node.mode)) {
|
|
node.node_ops = MEMFS.ops_table.dir.node;
|
|
node.stream_ops = MEMFS.ops_table.dir.stream;
|
|
node.contents = {};
|
|
} else if (FS.isFile(node.mode)) {
|
|
node.node_ops = MEMFS.ops_table.file.node;
|
|
node.stream_ops = MEMFS.ops_table.file.stream;
|
|
node.usedBytes = 0; // The actual number of bytes used in the typed array, as opposed to contents.length which gives the whole capacity.
|
|
// When the byte data of the file is populated, this will point to either a typed array, or a normal JS array. Typed arrays are preferred
|
|
// for performance, and used by default. However, typed arrays are not resizable like normal JS arrays are, so there is a small disk size
|
|
// penalty involved for appending file writes that continuously grow a file similar to std::vector capacity vs used -scheme.
|
|
node.contents = null;
|
|
} else if (FS.isLink(node.mode)) {
|
|
node.node_ops = MEMFS.ops_table.link.node;
|
|
node.stream_ops = MEMFS.ops_table.link.stream;
|
|
} else if (FS.isChrdev(node.mode)) {
|
|
node.node_ops = MEMFS.ops_table.chrdev.node;
|
|
node.stream_ops = MEMFS.ops_table.chrdev.stream;
|
|
}
|
|
node.timestamp = Date.now();
|
|
// add the new node to the parent
|
|
if (parent) {
|
|
parent.contents[name] = node;
|
|
parent.timestamp = node.timestamp;
|
|
}
|
|
return node;
|
|
},getFileDataAsTypedArray:function(node) {
|
|
if (!node.contents) return new Uint8Array(0);
|
|
if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes); // Make sure to not return excess unused bytes.
|
|
return new Uint8Array(node.contents);
|
|
},expandFileStorage:function(node, newCapacity) {
|
|
var prevCapacity = node.contents ? node.contents.length : 0;
|
|
if (prevCapacity >= newCapacity) return; // No need to expand, the storage was already large enough.
|
|
// Don't expand strictly to the given requested limit if it's only a very small increase, but instead geometrically grow capacity.
|
|
// For small filesizes (<1MB), perform size*2 geometric increase, but for large sizes, do a much more conservative size*1.125 increase to
|
|
// avoid overshooting the allocation cap by a very large margin.
|
|
var CAPACITY_DOUBLING_MAX = 1024 * 1024;
|
|
newCapacity = Math.max(newCapacity, (prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2.0 : 1.125)) >>> 0);
|
|
if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); // At minimum allocate 256b for each file when expanding.
|
|
var oldContents = node.contents;
|
|
node.contents = new Uint8Array(newCapacity); // Allocate new storage.
|
|
if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0); // Copy old data over to the new storage.
|
|
},resizeFileStorage:function(node, newSize) {
|
|
if (node.usedBytes == newSize) return;
|
|
if (newSize == 0) {
|
|
node.contents = null; // Fully decommit when requesting a resize to zero.
|
|
node.usedBytes = 0;
|
|
} else {
|
|
var oldContents = node.contents;
|
|
node.contents = new Uint8Array(newSize); // Allocate new storage.
|
|
if (oldContents) {
|
|
node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); // Copy old data over to the new storage.
|
|
}
|
|
node.usedBytes = newSize;
|
|
}
|
|
},node_ops:{getattr:function(node) {
|
|
var attr = {};
|
|
// device numbers reuse inode numbers.
|
|
attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
|
|
attr.ino = node.id;
|
|
attr.mode = node.mode;
|
|
attr.nlink = 1;
|
|
attr.uid = 0;
|
|
attr.gid = 0;
|
|
attr.rdev = node.rdev;
|
|
if (FS.isDir(node.mode)) {
|
|
attr.size = 4096;
|
|
} else if (FS.isFile(node.mode)) {
|
|
attr.size = node.usedBytes;
|
|
} else if (FS.isLink(node.mode)) {
|
|
attr.size = node.link.length;
|
|
} else {
|
|
attr.size = 0;
|
|
}
|
|
attr.atime = new Date(node.timestamp);
|
|
attr.mtime = new Date(node.timestamp);
|
|
attr.ctime = new Date(node.timestamp);
|
|
// NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize),
|
|
// but this is not required by the standard.
|
|
attr.blksize = 4096;
|
|
attr.blocks = Math.ceil(attr.size / attr.blksize);
|
|
return attr;
|
|
},setattr:function(node, attr) {
|
|
if (attr.mode !== undefined) {
|
|
node.mode = attr.mode;
|
|
}
|
|
if (attr.timestamp !== undefined) {
|
|
node.timestamp = attr.timestamp;
|
|
}
|
|
if (attr.size !== undefined) {
|
|
MEMFS.resizeFileStorage(node, attr.size);
|
|
}
|
|
},lookup:function(parent, name) {
|
|
throw FS.genericErrors[44];
|
|
},mknod:function(parent, name, mode, dev) {
|
|
return MEMFS.createNode(parent, name, mode, dev);
|
|
},rename:function(old_node, new_dir, new_name) {
|
|
// if we're overwriting a directory at new_name, make sure it's empty.
|
|
if (FS.isDir(old_node.mode)) {
|
|
var new_node;
|
|
try {
|
|
new_node = FS.lookupNode(new_dir, new_name);
|
|
} catch (e) {
|
|
}
|
|
if (new_node) {
|
|
for (var i in new_node.contents) {
|
|
throw new FS.ErrnoError(55);
|
|
}
|
|
}
|
|
}
|
|
// do the internal rewiring
|
|
delete old_node.parent.contents[old_node.name];
|
|
old_node.parent.timestamp = Date.now()
|
|
old_node.name = new_name;
|
|
new_dir.contents[new_name] = old_node;
|
|
new_dir.timestamp = old_node.parent.timestamp;
|
|
old_node.parent = new_dir;
|
|
},unlink:function(parent, name) {
|
|
delete parent.contents[name];
|
|
parent.timestamp = Date.now();
|
|
},rmdir:function(parent, name) {
|
|
var node = FS.lookupNode(parent, name);
|
|
for (var i in node.contents) {
|
|
throw new FS.ErrnoError(55);
|
|
}
|
|
delete parent.contents[name];
|
|
parent.timestamp = Date.now();
|
|
},readdir:function(node) {
|
|
var entries = ['.', '..'];
|
|
for (var key in node.contents) {
|
|
if (!node.contents.hasOwnProperty(key)) {
|
|
continue;
|
|
}
|
|
entries.push(key);
|
|
}
|
|
return entries;
|
|
},symlink:function(parent, newname, oldpath) {
|
|
var node = MEMFS.createNode(parent, newname, 511 /* 0777 */ | 40960, 0);
|
|
node.link = oldpath;
|
|
return node;
|
|
},readlink:function(node) {
|
|
if (!FS.isLink(node.mode)) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
return node.link;
|
|
}},stream_ops:{read:function(stream, buffer, offset, length, position) {
|
|
var contents = stream.node.contents;
|
|
if (position >= stream.node.usedBytes) return 0;
|
|
var size = Math.min(stream.node.usedBytes - position, length);
|
|
assert(size >= 0);
|
|
if (size > 8 && contents.subarray) { // non-trivial, and typed array
|
|
buffer.set(contents.subarray(position, position + size), offset);
|
|
} else {
|
|
for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
|
|
}
|
|
return size;
|
|
},write:function(stream, buffer, offset, length, position, canOwn) {
|
|
// The data buffer should be a typed array view
|
|
assert(!(buffer instanceof ArrayBuffer));
|
|
// If the buffer is located in main memory (HEAP), and if
|
|
// memory can grow, we can't hold on to references of the
|
|
// memory buffer, as they may get invalidated. That means we
|
|
// need to do copy its contents.
|
|
if (buffer.buffer === HEAP8.buffer) {
|
|
canOwn = false;
|
|
}
|
|
|
|
if (!length) return 0;
|
|
var node = stream.node;
|
|
node.timestamp = Date.now();
|
|
|
|
if (buffer.subarray && (!node.contents || node.contents.subarray)) { // This write is from a typed array to a typed array?
|
|
if (canOwn) {
|
|
assert(position === 0, 'canOwn must imply no weird position inside the file');
|
|
node.contents = buffer.subarray(offset, offset + length);
|
|
node.usedBytes = length;
|
|
return length;
|
|
} else if (node.usedBytes === 0 && position === 0) { // If this is a simple first write to an empty file, do a fast set since we don't need to care about old data.
|
|
node.contents = buffer.slice(offset, offset + length);
|
|
node.usedBytes = length;
|
|
return length;
|
|
} else if (position + length <= node.usedBytes) { // Writing to an already allocated and used subrange of the file?
|
|
node.contents.set(buffer.subarray(offset, offset + length), position);
|
|
return length;
|
|
}
|
|
}
|
|
|
|
// Appending to an existing file and we need to reallocate, or source data did not come as a typed array.
|
|
MEMFS.expandFileStorage(node, position+length);
|
|
if (node.contents.subarray && buffer.subarray) {
|
|
// Use typed array write which is available.
|
|
node.contents.set(buffer.subarray(offset, offset + length), position);
|
|
} else {
|
|
for (var i = 0; i < length; i++) {
|
|
node.contents[position + i] = buffer[offset + i]; // Or fall back to manual write if not.
|
|
}
|
|
}
|
|
node.usedBytes = Math.max(node.usedBytes, position + length);
|
|
return length;
|
|
},llseek:function(stream, offset, whence) {
|
|
var position = offset;
|
|
if (whence === 1) {
|
|
position += stream.position;
|
|
} else if (whence === 2) {
|
|
if (FS.isFile(stream.node.mode)) {
|
|
position += stream.node.usedBytes;
|
|
}
|
|
}
|
|
if (position < 0) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
return position;
|
|
},allocate:function(stream, offset, length) {
|
|
MEMFS.expandFileStorage(stream.node, offset + length);
|
|
stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
|
|
},mmap:function(stream, address, length, position, prot, flags) {
|
|
if (address !== 0) {
|
|
// We don't currently support location hints for the address of the mapping
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
if (!FS.isFile(stream.node.mode)) {
|
|
throw new FS.ErrnoError(43);
|
|
}
|
|
var ptr;
|
|
var allocated;
|
|
var contents = stream.node.contents;
|
|
// Only make a new copy when MAP_PRIVATE is specified.
|
|
if (!(flags & 2) && contents.buffer === buffer) {
|
|
// We can't emulate MAP_SHARED when the file is not backed by the buffer
|
|
// we're mapping to (e.g. the HEAP buffer).
|
|
allocated = false;
|
|
ptr = contents.byteOffset;
|
|
} else {
|
|
// Try to avoid unnecessary slices.
|
|
if (position > 0 || position + length < contents.length) {
|
|
if (contents.subarray) {
|
|
contents = contents.subarray(position, position + length);
|
|
} else {
|
|
contents = Array.prototype.slice.call(contents, position, position + length);
|
|
}
|
|
}
|
|
allocated = true;
|
|
ptr = mmapAlloc(length);
|
|
if (!ptr) {
|
|
throw new FS.ErrnoError(48);
|
|
}
|
|
HEAP8.set(contents, ptr);
|
|
}
|
|
return { ptr: ptr, allocated: allocated };
|
|
},msync:function(stream, buffer, offset, length, mmapFlags) {
|
|
if (!FS.isFile(stream.node.mode)) {
|
|
throw new FS.ErrnoError(43);
|
|
}
|
|
if (mmapFlags & 2) {
|
|
// MAP_PRIVATE calls need not to be synced back to underlying fs
|
|
return 0;
|
|
}
|
|
|
|
var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
|
|
// should we check if bytesWritten and length are the same?
|
|
return 0;
|
|
}}};
|
|
|
|
function asyncLoad(url, onload, onerror, noRunDep) {
|
|
var dep = !noRunDep ? getUniqueRunDependency('al ' + url) : '';
|
|
readAsync(url, function(arrayBuffer) {
|
|
assert(arrayBuffer, 'Loading data file "' + url + '" failed (no arrayBuffer).');
|
|
onload(new Uint8Array(arrayBuffer));
|
|
if (dep) removeRunDependency(dep);
|
|
}, function(event) {
|
|
if (onerror) {
|
|
onerror();
|
|
} else {
|
|
throw 'Loading data file "' + url + '" failed.';
|
|
}
|
|
});
|
|
if (dep) addRunDependency(dep);
|
|
}
|
|
|
|
var ERRNO_CODES = {};
|
|
var NODEFS = {isWindows:false,staticInit:function() {
|
|
NODEFS.isWindows = !!process.platform.match(/^win/);
|
|
var flags = process["binding"]("constants");
|
|
// Node.js 4 compatibility: it has no namespaces for constants
|
|
if (flags["fs"]) {
|
|
flags = flags["fs"];
|
|
}
|
|
NODEFS.flagsForNodeMap = {
|
|
"1024": flags["O_APPEND"],
|
|
"64": flags["O_CREAT"],
|
|
"128": flags["O_EXCL"],
|
|
"256": flags["O_NOCTTY"],
|
|
"0": flags["O_RDONLY"],
|
|
"2": flags["O_RDWR"],
|
|
"4096": flags["O_SYNC"],
|
|
"512": flags["O_TRUNC"],
|
|
"1": flags["O_WRONLY"]
|
|
};
|
|
},convertNodeCode:function(e) {
|
|
var code = e.code;
|
|
assert(code in ERRNO_CODES);
|
|
return ERRNO_CODES[code];
|
|
},mount:function (mount) {
|
|
assert(ENVIRONMENT_IS_NODE);
|
|
return NODEFS.createNode(null, '/', NODEFS.getMode(mount.opts.root), 0);
|
|
},createNode:function (parent, name, mode, dev) {
|
|
if (!FS.isDir(mode) && !FS.isFile(mode) && !FS.isLink(mode)) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
var node = FS.createNode(parent, name, mode);
|
|
node.node_ops = NODEFS.node_ops;
|
|
node.stream_ops = NODEFS.stream_ops;
|
|
return node;
|
|
},getMode:function (path) {
|
|
var stat;
|
|
try {
|
|
stat = fs.lstatSync(path);
|
|
if (NODEFS.isWindows) {
|
|
// Node.js on Windows never represents permission bit 'x', so
|
|
// propagate read bits to execute bits
|
|
stat.mode = stat.mode | ((stat.mode & 292) >> 2);
|
|
}
|
|
} catch (e) {
|
|
if (!e.code) throw e;
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
return stat.mode;
|
|
},realPath:function (node) {
|
|
var parts = [];
|
|
while (node.parent !== node) {
|
|
parts.push(node.name);
|
|
node = node.parent;
|
|
}
|
|
parts.push(node.mount.opts.root);
|
|
parts.reverse();
|
|
return PATH.join.apply(null, parts);
|
|
},flagsForNode:function(flags) {
|
|
flags &= ~0x200000 /*O_PATH*/; // Ignore this flag from musl, otherwise node.js fails to open the file.
|
|
flags &= ~0x800 /*O_NONBLOCK*/; // Ignore this flag from musl, otherwise node.js fails to open the file.
|
|
flags &= ~0x8000 /*O_LARGEFILE*/; // Ignore this flag from musl, otherwise node.js fails to open the file.
|
|
flags &= ~0x80000 /*O_CLOEXEC*/; // Some applications may pass it; it makes no sense for a single process.
|
|
var newFlags = 0;
|
|
for (var k in NODEFS.flagsForNodeMap) {
|
|
if (flags & k) {
|
|
newFlags |= NODEFS.flagsForNodeMap[k];
|
|
flags ^= k;
|
|
}
|
|
}
|
|
|
|
if (!flags) {
|
|
return newFlags;
|
|
} else {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
},node_ops:{getattr:function(node) {
|
|
var path = NODEFS.realPath(node);
|
|
var stat;
|
|
try {
|
|
stat = fs.lstatSync(path);
|
|
} catch (e) {
|
|
if (!e.code) throw e;
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
// node.js v0.10.20 doesn't report blksize and blocks on Windows. Fake them with default blksize of 4096.
|
|
// See http://support.microsoft.com/kb/140365
|
|
if (NODEFS.isWindows && !stat.blksize) {
|
|
stat.blksize = 4096;
|
|
}
|
|
if (NODEFS.isWindows && !stat.blocks) {
|
|
stat.blocks = (stat.size+stat.blksize-1)/stat.blksize|0;
|
|
}
|
|
return {
|
|
dev: stat.dev,
|
|
ino: stat.ino,
|
|
mode: stat.mode,
|
|
nlink: stat.nlink,
|
|
uid: stat.uid,
|
|
gid: stat.gid,
|
|
rdev: stat.rdev,
|
|
size: stat.size,
|
|
atime: stat.atime,
|
|
mtime: stat.mtime,
|
|
ctime: stat.ctime,
|
|
blksize: stat.blksize,
|
|
blocks: stat.blocks
|
|
};
|
|
},setattr:function(node, attr) {
|
|
var path = NODEFS.realPath(node);
|
|
try {
|
|
if (attr.mode !== undefined) {
|
|
fs.chmodSync(path, attr.mode);
|
|
// update the common node structure mode as well
|
|
node.mode = attr.mode;
|
|
}
|
|
if (attr.timestamp !== undefined) {
|
|
var date = new Date(attr.timestamp);
|
|
fs.utimesSync(path, date, date);
|
|
}
|
|
if (attr.size !== undefined) {
|
|
fs.truncateSync(path, attr.size);
|
|
}
|
|
} catch (e) {
|
|
if (!e.code) throw e;
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
},lookup:function (parent, name) {
|
|
var path = PATH.join2(NODEFS.realPath(parent), name);
|
|
var mode = NODEFS.getMode(path);
|
|
return NODEFS.createNode(parent, name, mode);
|
|
},mknod:function (parent, name, mode, dev) {
|
|
var node = NODEFS.createNode(parent, name, mode, dev);
|
|
// create the backing node for this in the fs root as well
|
|
var path = NODEFS.realPath(node);
|
|
try {
|
|
if (FS.isDir(node.mode)) {
|
|
fs.mkdirSync(path, node.mode);
|
|
} else {
|
|
fs.writeFileSync(path, '', { mode: node.mode });
|
|
}
|
|
} catch (e) {
|
|
if (!e.code) throw e;
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
return node;
|
|
},rename:function (oldNode, newDir, newName) {
|
|
var oldPath = NODEFS.realPath(oldNode);
|
|
var newPath = PATH.join2(NODEFS.realPath(newDir), newName);
|
|
try {
|
|
fs.renameSync(oldPath, newPath);
|
|
} catch (e) {
|
|
if (!e.code) throw e;
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
oldNode.name = newName;
|
|
},unlink:function(parent, name) {
|
|
var path = PATH.join2(NODEFS.realPath(parent), name);
|
|
try {
|
|
fs.unlinkSync(path);
|
|
} catch (e) {
|
|
if (!e.code) throw e;
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
},rmdir:function(parent, name) {
|
|
var path = PATH.join2(NODEFS.realPath(parent), name);
|
|
try {
|
|
fs.rmdirSync(path);
|
|
} catch (e) {
|
|
if (!e.code) throw e;
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
},readdir:function(node) {
|
|
var path = NODEFS.realPath(node);
|
|
try {
|
|
return fs.readdirSync(path);
|
|
} catch (e) {
|
|
if (!e.code) throw e;
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
},symlink:function(parent, newName, oldPath) {
|
|
var newPath = PATH.join2(NODEFS.realPath(parent), newName);
|
|
try {
|
|
fs.symlinkSync(oldPath, newPath);
|
|
} catch (e) {
|
|
if (!e.code) throw e;
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
},readlink:function(node) {
|
|
var path = NODEFS.realPath(node);
|
|
try {
|
|
path = fs.readlinkSync(path);
|
|
path = NODEJS_PATH.relative(NODEJS_PATH.resolve(node.mount.opts.root), path);
|
|
return path;
|
|
} catch (e) {
|
|
if (!e.code) throw e;
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
}},stream_ops:{open:function (stream) {
|
|
var path = NODEFS.realPath(stream.node);
|
|
try {
|
|
if (FS.isFile(stream.node.mode)) {
|
|
stream.nfd = fs.openSync(path, NODEFS.flagsForNode(stream.flags));
|
|
}
|
|
} catch (e) {
|
|
if (!e.code) throw e;
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
},close:function (stream) {
|
|
try {
|
|
if (FS.isFile(stream.node.mode) && stream.nfd) {
|
|
fs.closeSync(stream.nfd);
|
|
}
|
|
} catch (e) {
|
|
if (!e.code) throw e;
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
},read:function (stream, buffer, offset, length, position) {
|
|
// Node.js < 6 compatibility: node errors on 0 length reads
|
|
if (length === 0) return 0;
|
|
try {
|
|
return fs.readSync(stream.nfd, Buffer.from(buffer.buffer), offset, length, position);
|
|
} catch (e) {
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
},write:function (stream, buffer, offset, length, position) {
|
|
try {
|
|
return fs.writeSync(stream.nfd, Buffer.from(buffer.buffer), offset, length, position);
|
|
} catch (e) {
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
},llseek:function (stream, offset, whence) {
|
|
var position = offset;
|
|
if (whence === 1) {
|
|
position += stream.position;
|
|
} else if (whence === 2) {
|
|
if (FS.isFile(stream.node.mode)) {
|
|
try {
|
|
var stat = fs.fstatSync(stream.nfd);
|
|
position += stat.size;
|
|
} catch (e) {
|
|
throw new FS.ErrnoError(NODEFS.convertNodeCode(e));
|
|
}
|
|
}
|
|
}
|
|
|
|
if (position < 0) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
|
|
return position;
|
|
},mmap:function(stream, address, length, position, prot, flags) {
|
|
if (address !== 0) {
|
|
// We don't currently support location hints for the address of the mapping
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
if (!FS.isFile(stream.node.mode)) {
|
|
throw new FS.ErrnoError(43);
|
|
}
|
|
|
|
var ptr = mmapAlloc(length);
|
|
|
|
NODEFS.stream_ops.read(stream, HEAP8, ptr, length, position);
|
|
return { ptr: ptr, allocated: true };
|
|
},msync:function(stream, buffer, offset, length, mmapFlags) {
|
|
if (!FS.isFile(stream.node.mode)) {
|
|
throw new FS.ErrnoError(43);
|
|
}
|
|
if (mmapFlags & 2) {
|
|
// MAP_PRIVATE calls need not to be synced back to underlying fs
|
|
return 0;
|
|
}
|
|
|
|
var bytesWritten = NODEFS.stream_ops.write(stream, buffer, 0, length, offset, false);
|
|
return 0;
|
|
}}};
|
|
|
|
var WORKERFS = {DIR_MODE:16895,FILE_MODE:33279,reader:null,mount:function (mount) {
|
|
assert(ENVIRONMENT_IS_WORKER);
|
|
if (!WORKERFS.reader) WORKERFS.reader = new FileReaderSync();
|
|
var root = WORKERFS.createNode(null, '/', WORKERFS.DIR_MODE, 0);
|
|
var createdParents = {};
|
|
function ensureParent(path) {
|
|
// return the parent node, creating subdirs as necessary
|
|
var parts = path.split('/');
|
|
var parent = root;
|
|
for (var i = 0; i < parts.length-1; i++) {
|
|
var curr = parts.slice(0, i+1).join('/');
|
|
// Issue 4254: Using curr as a node name will prevent the node
|
|
// from being found in FS.nameTable when FS.open is called on
|
|
// a path which holds a child of this node,
|
|
// given that all FS functions assume node names
|
|
// are just their corresponding parts within their given path,
|
|
// rather than incremental aggregates which include their parent's
|
|
// directories.
|
|
if (!createdParents[curr]) {
|
|
createdParents[curr] = WORKERFS.createNode(parent, parts[i], WORKERFS.DIR_MODE, 0);
|
|
}
|
|
parent = createdParents[curr];
|
|
}
|
|
return parent;
|
|
}
|
|
function base(path) {
|
|
var parts = path.split('/');
|
|
return parts[parts.length-1];
|
|
}
|
|
// We also accept FileList here, by using Array.prototype
|
|
Array.prototype.forEach.call(mount.opts["files"] || [], function(file) {
|
|
WORKERFS.createNode(ensureParent(file.name), base(file.name), WORKERFS.FILE_MODE, 0, file, file.lastModifiedDate);
|
|
});
|
|
(mount.opts["blobs"] || []).forEach(function(obj) {
|
|
WORKERFS.createNode(ensureParent(obj["name"]), base(obj["name"]), WORKERFS.FILE_MODE, 0, obj["data"]);
|
|
});
|
|
(mount.opts["packages"] || []).forEach(function(pack) {
|
|
pack['metadata'].files.forEach(function(file) {
|
|
var name = file.filename.substr(1); // remove initial slash
|
|
WORKERFS.createNode(ensureParent(name), base(name), WORKERFS.FILE_MODE, 0, pack['blob'].slice(file.start, file.end));
|
|
});
|
|
});
|
|
return root;
|
|
},createNode:function (parent, name, mode, dev, contents, mtime) {
|
|
var node = FS.createNode(parent, name, mode);
|
|
node.mode = mode;
|
|
node.node_ops = WORKERFS.node_ops;
|
|
node.stream_ops = WORKERFS.stream_ops;
|
|
node.timestamp = (mtime || new Date).getTime();
|
|
assert(WORKERFS.FILE_MODE !== WORKERFS.DIR_MODE);
|
|
if (mode === WORKERFS.FILE_MODE) {
|
|
node.size = contents.size;
|
|
node.contents = contents;
|
|
} else {
|
|
node.size = 4096;
|
|
node.contents = {};
|
|
}
|
|
if (parent) {
|
|
parent.contents[name] = node;
|
|
}
|
|
return node;
|
|
},node_ops:{getattr:function(node) {
|
|
return {
|
|
dev: 1,
|
|
ino: node.id,
|
|
mode: node.mode,
|
|
nlink: 1,
|
|
uid: 0,
|
|
gid: 0,
|
|
rdev: undefined,
|
|
size: node.size,
|
|
atime: new Date(node.timestamp),
|
|
mtime: new Date(node.timestamp),
|
|
ctime: new Date(node.timestamp),
|
|
blksize: 4096,
|
|
blocks: Math.ceil(node.size / 4096),
|
|
};
|
|
},setattr:function(node, attr) {
|
|
if (attr.mode !== undefined) {
|
|
node.mode = attr.mode;
|
|
}
|
|
if (attr.timestamp !== undefined) {
|
|
node.timestamp = attr.timestamp;
|
|
}
|
|
},lookup:function(parent, name) {
|
|
throw new FS.ErrnoError(44);
|
|
},mknod:function (parent, name, mode, dev) {
|
|
throw new FS.ErrnoError(63);
|
|
},rename:function (oldNode, newDir, newName) {
|
|
throw new FS.ErrnoError(63);
|
|
},unlink:function(parent, name) {
|
|
throw new FS.ErrnoError(63);
|
|
},rmdir:function(parent, name) {
|
|
throw new FS.ErrnoError(63);
|
|
},readdir:function(node) {
|
|
var entries = ['.', '..'];
|
|
for (var key in node.contents) {
|
|
if (!node.contents.hasOwnProperty(key)) {
|
|
continue;
|
|
}
|
|
entries.push(key);
|
|
}
|
|
return entries;
|
|
},symlink:function(parent, newName, oldPath) {
|
|
throw new FS.ErrnoError(63);
|
|
},readlink:function(node) {
|
|
throw new FS.ErrnoError(63);
|
|
}},stream_ops:{read:function (stream, buffer, offset, length, position) {
|
|
if (position >= stream.node.size) return 0;
|
|
var chunk = stream.node.contents.slice(position, position + length);
|
|
var ab = WORKERFS.reader.readAsArrayBuffer(chunk);
|
|
buffer.set(new Uint8Array(ab), offset);
|
|
return chunk.size;
|
|
},write:function (stream, buffer, offset, length, position) {
|
|
throw new FS.ErrnoError(29);
|
|
},llseek:function (stream, offset, whence) {
|
|
var position = offset;
|
|
if (whence === 1) {
|
|
position += stream.position;
|
|
} else if (whence === 2) {
|
|
if (FS.isFile(stream.node.mode)) {
|
|
position += stream.node.size;
|
|
}
|
|
}
|
|
if (position < 0) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
return position;
|
|
}}};
|
|
|
|
var ERRNO_MESSAGES = {0:"Success",1:"Arg list too long",2:"Permission denied",3:"Address already in use",4:"Address not available",5:"Address family not supported by protocol family",6:"No more processes",7:"Socket already connected",8:"Bad file number",9:"Trying to read unreadable message",10:"Mount device busy",11:"Operation canceled",12:"No children",13:"Connection aborted",14:"Connection refused",15:"Connection reset by peer",16:"File locking deadlock error",17:"Destination address required",18:"Math arg out of domain of func",19:"Quota exceeded",20:"File exists",21:"Bad address",22:"File too large",23:"Host is unreachable",24:"Identifier removed",25:"Illegal byte sequence",26:"Connection already in progress",27:"Interrupted system call",28:"Invalid argument",29:"I/O error",30:"Socket is already connected",31:"Is a directory",32:"Too many symbolic links",33:"Too many open files",34:"Too many links",35:"Message too long",36:"Multihop attempted",37:"File or path name too long",38:"Network interface is not configured",39:"Connection reset by network",40:"Network is unreachable",41:"Too many open files in system",42:"No buffer space available",43:"No such device",44:"No such file or directory",45:"Exec format error",46:"No record locks available",47:"The link has been severed",48:"Not enough core",49:"No message of desired type",50:"Protocol not available",51:"No space left on device",52:"Function not implemented",53:"Socket is not connected",54:"Not a directory",55:"Directory not empty",56:"State not recoverable",57:"Socket operation on non-socket",59:"Not a typewriter",60:"No such device or address",61:"Value too large for defined data type",62:"Previous owner died",63:"Not super-user",64:"Broken pipe",65:"Protocol error",66:"Unknown protocol",67:"Protocol wrong type for socket",68:"Math result not representable",69:"Read only file system",70:"Illegal seek",71:"No such process",72:"Stale file handle",73:"Connection timed out",74:"Text file busy",75:"Cross-device link",100:"Device not a stream",101:"Bad font file fmt",102:"Invalid slot",103:"Invalid request code",104:"No anode",105:"Block device required",106:"Channel number out of range",107:"Level 3 halted",108:"Level 3 reset",109:"Link number out of range",110:"Protocol driver not attached",111:"No CSI structure available",112:"Level 2 halted",113:"Invalid exchange",114:"Invalid request descriptor",115:"Exchange full",116:"No data (for no delay io)",117:"Timer expired",118:"Out of streams resources",119:"Machine is not on the network",120:"Package not installed",121:"The object is remote",122:"Advertise error",123:"Srmount error",124:"Communication error on send",125:"Cross mount point (not really error)",126:"Given log. name not unique",127:"f.d. invalid for this operation",128:"Remote address changed",129:"Can access a needed shared lib",130:"Accessing a corrupted shared lib",131:".lib section in a.out corrupted",132:"Attempting to link in too many libs",133:"Attempting to exec a shared library",135:"Streams pipe error",136:"Too many users",137:"Socket type not supported",138:"Not supported",139:"Protocol family not supported",140:"Can't send after socket shutdown",141:"Too many references",142:"Host is down",148:"No medium (in tape drive)",156:"Level 2 not synchronized"};
|
|
var FS = {root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath:function(path, opts) {
|
|
path = PATH_FS.resolve(FS.cwd(), path);
|
|
opts = opts || {};
|
|
|
|
if (!path) return { path: '', node: null };
|
|
|
|
var defaults = {
|
|
follow_mount: true,
|
|
recurse_count: 0
|
|
};
|
|
for (var key in defaults) {
|
|
if (opts[key] === undefined) {
|
|
opts[key] = defaults[key];
|
|
}
|
|
}
|
|
|
|
if (opts.recurse_count > 8) { // max recursive lookup of 8
|
|
throw new FS.ErrnoError(32);
|
|
}
|
|
|
|
// split the path
|
|
var parts = PATH.normalizeArray(path.split('/').filter(function(p) {
|
|
return !!p;
|
|
}), false);
|
|
|
|
// start at the root
|
|
var current = FS.root;
|
|
var current_path = '/';
|
|
|
|
for (var i = 0; i < parts.length; i++) {
|
|
var islast = (i === parts.length-1);
|
|
if (islast && opts.parent) {
|
|
// stop resolving
|
|
break;
|
|
}
|
|
|
|
current = FS.lookupNode(current, parts[i]);
|
|
current_path = PATH.join2(current_path, parts[i]);
|
|
|
|
// jump to the mount's root node if this is a mountpoint
|
|
if (FS.isMountpoint(current)) {
|
|
if (!islast || (islast && opts.follow_mount)) {
|
|
current = current.mounted.root;
|
|
}
|
|
}
|
|
|
|
// by default, lookupPath will not follow a symlink if it is the final path component.
|
|
// setting opts.follow = true will override this behavior.
|
|
if (!islast || opts.follow) {
|
|
var count = 0;
|
|
while (FS.isLink(current.mode)) {
|
|
var link = FS.readlink(current_path);
|
|
current_path = PATH_FS.resolve(PATH.dirname(current_path), link);
|
|
|
|
var lookup = FS.lookupPath(current_path, { recurse_count: opts.recurse_count });
|
|
current = lookup.node;
|
|
|
|
if (count++ > 40) { // limit max consecutive symlinks to 40 (SYMLOOP_MAX).
|
|
throw new FS.ErrnoError(32);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return { path: current_path, node: current };
|
|
},getPath:function(node) {
|
|
var path;
|
|
while (true) {
|
|
if (FS.isRoot(node)) {
|
|
var mount = node.mount.mountpoint;
|
|
if (!path) return mount;
|
|
return mount[mount.length-1] !== '/' ? mount + '/' + path : mount + path;
|
|
}
|
|
path = path ? node.name + '/' + path : node.name;
|
|
node = node.parent;
|
|
}
|
|
},hashName:function(parentid, name) {
|
|
var hash = 0;
|
|
|
|
for (var i = 0; i < name.length; i++) {
|
|
hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0;
|
|
}
|
|
return ((parentid + hash) >>> 0) % FS.nameTable.length;
|
|
},hashAddNode:function(node) {
|
|
var hash = FS.hashName(node.parent.id, node.name);
|
|
node.name_next = FS.nameTable[hash];
|
|
FS.nameTable[hash] = node;
|
|
},hashRemoveNode:function(node) {
|
|
var hash = FS.hashName(node.parent.id, node.name);
|
|
if (FS.nameTable[hash] === node) {
|
|
FS.nameTable[hash] = node.name_next;
|
|
} else {
|
|
var current = FS.nameTable[hash];
|
|
while (current) {
|
|
if (current.name_next === node) {
|
|
current.name_next = node.name_next;
|
|
break;
|
|
}
|
|
current = current.name_next;
|
|
}
|
|
}
|
|
},lookupNode:function(parent, name) {
|
|
var errCode = FS.mayLookup(parent);
|
|
if (errCode) {
|
|
throw new FS.ErrnoError(errCode, parent);
|
|
}
|
|
var hash = FS.hashName(parent.id, name);
|
|
for (var node = FS.nameTable[hash]; node; node = node.name_next) {
|
|
var nodeName = node.name;
|
|
if (node.parent.id === parent.id && nodeName === name) {
|
|
return node;
|
|
}
|
|
}
|
|
// if we failed to find it in the cache, call into the VFS
|
|
return FS.lookup(parent, name);
|
|
},createNode:function(parent, name, mode, rdev) {
|
|
assert(typeof parent === 'object')
|
|
var node = new FS.FSNode(parent, name, mode, rdev);
|
|
|
|
FS.hashAddNode(node);
|
|
|
|
return node;
|
|
},destroyNode:function(node) {
|
|
FS.hashRemoveNode(node);
|
|
},isRoot:function(node) {
|
|
return node === node.parent;
|
|
},isMountpoint:function(node) {
|
|
return !!node.mounted;
|
|
},isFile:function(mode) {
|
|
return (mode & 61440) === 32768;
|
|
},isDir:function(mode) {
|
|
return (mode & 61440) === 16384;
|
|
},isLink:function(mode) {
|
|
return (mode & 61440) === 40960;
|
|
},isChrdev:function(mode) {
|
|
return (mode & 61440) === 8192;
|
|
},isBlkdev:function(mode) {
|
|
return (mode & 61440) === 24576;
|
|
},isFIFO:function(mode) {
|
|
return (mode & 61440) === 4096;
|
|
},isSocket:function(mode) {
|
|
return (mode & 49152) === 49152;
|
|
},flagModes:{"r":0,"r+":2,"w":577,"w+":578,"a":1089,"a+":1090},modeStringToFlags:function(str) {
|
|
var flags = FS.flagModes[str];
|
|
if (typeof flags === 'undefined') {
|
|
throw new Error('Unknown file open mode: ' + str);
|
|
}
|
|
return flags;
|
|
},flagsToPermissionString:function(flag) {
|
|
var perms = ['r', 'w', 'rw'][flag & 3];
|
|
if ((flag & 512)) {
|
|
perms += 'w';
|
|
}
|
|
return perms;
|
|
},nodePermissions:function(node, perms) {
|
|
if (FS.ignorePermissions) {
|
|
return 0;
|
|
}
|
|
// return 0 if any user, group or owner bits are set.
|
|
if (perms.includes('r') && !(node.mode & 292)) {
|
|
return 2;
|
|
} else if (perms.includes('w') && !(node.mode & 146)) {
|
|
return 2;
|
|
} else if (perms.includes('x') && !(node.mode & 73)) {
|
|
return 2;
|
|
}
|
|
return 0;
|
|
},mayLookup:function(dir) {
|
|
var errCode = FS.nodePermissions(dir, 'x');
|
|
if (errCode) return errCode;
|
|
if (!dir.node_ops.lookup) return 2;
|
|
return 0;
|
|
},mayCreate:function(dir, name) {
|
|
try {
|
|
var node = FS.lookupNode(dir, name);
|
|
return 20;
|
|
} catch (e) {
|
|
}
|
|
return FS.nodePermissions(dir, 'wx');
|
|
},mayDelete:function(dir, name, isdir) {
|
|
var node;
|
|
try {
|
|
node = FS.lookupNode(dir, name);
|
|
} catch (e) {
|
|
return e.errno;
|
|
}
|
|
var errCode = FS.nodePermissions(dir, 'wx');
|
|
if (errCode) {
|
|
return errCode;
|
|
}
|
|
if (isdir) {
|
|
if (!FS.isDir(node.mode)) {
|
|
return 54;
|
|
}
|
|
if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
|
|
return 10;
|
|
}
|
|
} else {
|
|
if (FS.isDir(node.mode)) {
|
|
return 31;
|
|
}
|
|
}
|
|
return 0;
|
|
},mayOpen:function(node, flags) {
|
|
if (!node) {
|
|
return 44;
|
|
}
|
|
if (FS.isLink(node.mode)) {
|
|
return 32;
|
|
} else if (FS.isDir(node.mode)) {
|
|
if (FS.flagsToPermissionString(flags) !== 'r' || // opening for write
|
|
(flags & 512)) { // TODO: check for O_SEARCH? (== search for dir only)
|
|
return 31;
|
|
}
|
|
}
|
|
return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
|
|
},MAX_OPEN_FDS:4096,nextfd:function(fd_start, fd_end) {
|
|
fd_start = fd_start || 0;
|
|
fd_end = fd_end || FS.MAX_OPEN_FDS;
|
|
for (var fd = fd_start; fd <= fd_end; fd++) {
|
|
if (!FS.streams[fd]) {
|
|
return fd;
|
|
}
|
|
}
|
|
throw new FS.ErrnoError(33);
|
|
},getStream:function(fd) {
|
|
return FS.streams[fd];
|
|
},createStream:function(stream, fd_start, fd_end) {
|
|
if (!FS.FSStream) {
|
|
FS.FSStream = /** @constructor */ function(){};
|
|
FS.FSStream.prototype = {
|
|
object: {
|
|
get: function() { return this.node; },
|
|
set: function(val) { this.node = val; }
|
|
},
|
|
isRead: {
|
|
get: function() { return (this.flags & 2097155) !== 1; }
|
|
},
|
|
isWrite: {
|
|
get: function() { return (this.flags & 2097155) !== 0; }
|
|
},
|
|
isAppend: {
|
|
get: function() { return (this.flags & 1024); }
|
|
}
|
|
};
|
|
}
|
|
// clone it, so we can return an instance of FSStream
|
|
var newStream = new FS.FSStream();
|
|
for (var p in stream) {
|
|
newStream[p] = stream[p];
|
|
}
|
|
stream = newStream;
|
|
var fd = FS.nextfd(fd_start, fd_end);
|
|
stream.fd = fd;
|
|
FS.streams[fd] = stream;
|
|
return stream;
|
|
},closeStream:function(fd) {
|
|
FS.streams[fd] = null;
|
|
},chrdev_stream_ops:{open:function(stream) {
|
|
var device = FS.getDevice(stream.node.rdev);
|
|
// override node's stream ops with the device's
|
|
stream.stream_ops = device.stream_ops;
|
|
// forward the open call
|
|
if (stream.stream_ops.open) {
|
|
stream.stream_ops.open(stream);
|
|
}
|
|
},llseek:function() {
|
|
throw new FS.ErrnoError(70);
|
|
}},major:function(dev) {
|
|
return ((dev) >> 8);
|
|
},minor:function(dev) {
|
|
return ((dev) & 0xff);
|
|
},makedev:function(ma, mi) {
|
|
return ((ma) << 8 | (mi));
|
|
},registerDevice:function(dev, ops) {
|
|
FS.devices[dev] = { stream_ops: ops };
|
|
},getDevice:function(dev) {
|
|
return FS.devices[dev];
|
|
},getMounts:function(mount) {
|
|
var mounts = [];
|
|
var check = [mount];
|
|
|
|
while (check.length) {
|
|
var m = check.pop();
|
|
|
|
mounts.push(m);
|
|
|
|
check.push.apply(check, m.mounts);
|
|
}
|
|
|
|
return mounts;
|
|
},syncfs:function(populate, callback) {
|
|
if (typeof(populate) === 'function') {
|
|
callback = populate;
|
|
populate = false;
|
|
}
|
|
|
|
FS.syncFSRequests++;
|
|
|
|
if (FS.syncFSRequests > 1) {
|
|
err('warning: ' + FS.syncFSRequests + ' FS.syncfs operations in flight at once, probably just doing extra work');
|
|
}
|
|
|
|
var mounts = FS.getMounts(FS.root.mount);
|
|
var completed = 0;
|
|
|
|
function doCallback(errCode) {
|
|
assert(FS.syncFSRequests > 0);
|
|
FS.syncFSRequests--;
|
|
return callback(errCode);
|
|
}
|
|
|
|
function done(errCode) {
|
|
if (errCode) {
|
|
if (!done.errored) {
|
|
done.errored = true;
|
|
return doCallback(errCode);
|
|
}
|
|
return;
|
|
}
|
|
if (++completed >= mounts.length) {
|
|
doCallback(null);
|
|
}
|
|
};
|
|
|
|
// sync all mounts
|
|
mounts.forEach(function (mount) {
|
|
if (!mount.type.syncfs) {
|
|
return done(null);
|
|
}
|
|
mount.type.syncfs(mount, populate, done);
|
|
});
|
|
},mount:function(type, opts, mountpoint) {
|
|
if (typeof type === 'string') {
|
|
// The filesystem was not included, and instead we have an error
|
|
// message stored in the variable.
|
|
throw type;
|
|
}
|
|
var root = mountpoint === '/';
|
|
var pseudo = !mountpoint;
|
|
var node;
|
|
|
|
if (root && FS.root) {
|
|
throw new FS.ErrnoError(10);
|
|
} else if (!root && !pseudo) {
|
|
var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
|
|
|
|
mountpoint = lookup.path; // use the absolute path
|
|
node = lookup.node;
|
|
|
|
if (FS.isMountpoint(node)) {
|
|
throw new FS.ErrnoError(10);
|
|
}
|
|
|
|
if (!FS.isDir(node.mode)) {
|
|
throw new FS.ErrnoError(54);
|
|
}
|
|
}
|
|
|
|
var mount = {
|
|
type: type,
|
|
opts: opts,
|
|
mountpoint: mountpoint,
|
|
mounts: []
|
|
};
|
|
|
|
// create a root node for the fs
|
|
var mountRoot = type.mount(mount);
|
|
mountRoot.mount = mount;
|
|
mount.root = mountRoot;
|
|
|
|
if (root) {
|
|
FS.root = mountRoot;
|
|
} else if (node) {
|
|
// set as a mountpoint
|
|
node.mounted = mount;
|
|
|
|
// add the new mount to the current mount's children
|
|
if (node.mount) {
|
|
node.mount.mounts.push(mount);
|
|
}
|
|
}
|
|
|
|
return mountRoot;
|
|
},unmount:function (mountpoint) {
|
|
var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
|
|
|
|
if (!FS.isMountpoint(lookup.node)) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
|
|
// destroy the nodes for this mount, and all its child mounts
|
|
var node = lookup.node;
|
|
var mount = node.mounted;
|
|
var mounts = FS.getMounts(mount);
|
|
|
|
Object.keys(FS.nameTable).forEach(function (hash) {
|
|
var current = FS.nameTable[hash];
|
|
|
|
while (current) {
|
|
var next = current.name_next;
|
|
|
|
if (mounts.includes(current.mount)) {
|
|
FS.destroyNode(current);
|
|
}
|
|
|
|
current = next;
|
|
}
|
|
});
|
|
|
|
// no longer a mountpoint
|
|
node.mounted = null;
|
|
|
|
// remove this mount from the child mounts
|
|
var idx = node.mount.mounts.indexOf(mount);
|
|
assert(idx !== -1);
|
|
node.mount.mounts.splice(idx, 1);
|
|
},lookup:function(parent, name) {
|
|
return parent.node_ops.lookup(parent, name);
|
|
},mknod:function(path, mode, dev) {
|
|
var lookup = FS.lookupPath(path, { parent: true });
|
|
var parent = lookup.node;
|
|
var name = PATH.basename(path);
|
|
if (!name || name === '.' || name === '..') {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
var errCode = FS.mayCreate(parent, name);
|
|
if (errCode) {
|
|
throw new FS.ErrnoError(errCode);
|
|
}
|
|
if (!parent.node_ops.mknod) {
|
|
throw new FS.ErrnoError(63);
|
|
}
|
|
return parent.node_ops.mknod(parent, name, mode, dev);
|
|
},create:function(path, mode) {
|
|
mode = mode !== undefined ? mode : 438 /* 0666 */;
|
|
mode &= 4095;
|
|
mode |= 32768;
|
|
return FS.mknod(path, mode, 0);
|
|
},mkdir:function(path, mode) {
|
|
mode = mode !== undefined ? mode : 511 /* 0777 */;
|
|
mode &= 511 | 512;
|
|
mode |= 16384;
|
|
return FS.mknod(path, mode, 0);
|
|
},mkdirTree:function(path, mode) {
|
|
var dirs = path.split('/');
|
|
var d = '';
|
|
for (var i = 0; i < dirs.length; ++i) {
|
|
if (!dirs[i]) continue;
|
|
d += '/' + dirs[i];
|
|
try {
|
|
FS.mkdir(d, mode);
|
|
} catch(e) {
|
|
if (e.errno != 20) throw e;
|
|
}
|
|
}
|
|
},mkdev:function(path, mode, dev) {
|
|
if (typeof(dev) === 'undefined') {
|
|
dev = mode;
|
|
mode = 438 /* 0666 */;
|
|
}
|
|
mode |= 8192;
|
|
return FS.mknod(path, mode, dev);
|
|
},symlink:function(oldpath, newpath) {
|
|
if (!PATH_FS.resolve(oldpath)) {
|
|
throw new FS.ErrnoError(44);
|
|
}
|
|
var lookup = FS.lookupPath(newpath, { parent: true });
|
|
var parent = lookup.node;
|
|
if (!parent) {
|
|
throw new FS.ErrnoError(44);
|
|
}
|
|
var newname = PATH.basename(newpath);
|
|
var errCode = FS.mayCreate(parent, newname);
|
|
if (errCode) {
|
|
throw new FS.ErrnoError(errCode);
|
|
}
|
|
if (!parent.node_ops.symlink) {
|
|
throw new FS.ErrnoError(63);
|
|
}
|
|
return parent.node_ops.symlink(parent, newname, oldpath);
|
|
},rename:function(old_path, new_path) {
|
|
var old_dirname = PATH.dirname(old_path);
|
|
var new_dirname = PATH.dirname(new_path);
|
|
var old_name = PATH.basename(old_path);
|
|
var new_name = PATH.basename(new_path);
|
|
// parents must exist
|
|
var lookup, old_dir, new_dir;
|
|
|
|
// let the errors from non existant directories percolate up
|
|
lookup = FS.lookupPath(old_path, { parent: true });
|
|
old_dir = lookup.node;
|
|
lookup = FS.lookupPath(new_path, { parent: true });
|
|
new_dir = lookup.node;
|
|
|
|
if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
|
|
// need to be part of the same mount
|
|
if (old_dir.mount !== new_dir.mount) {
|
|
throw new FS.ErrnoError(75);
|
|
}
|
|
// source must exist
|
|
var old_node = FS.lookupNode(old_dir, old_name);
|
|
// old path should not be an ancestor of the new path
|
|
var relative = PATH_FS.relative(old_path, new_dirname);
|
|
if (relative.charAt(0) !== '.') {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
// new path should not be an ancestor of the old path
|
|
relative = PATH_FS.relative(new_path, old_dirname);
|
|
if (relative.charAt(0) !== '.') {
|
|
throw new FS.ErrnoError(55);
|
|
}
|
|
// see if the new path already exists
|
|
var new_node;
|
|
try {
|
|
new_node = FS.lookupNode(new_dir, new_name);
|
|
} catch (e) {
|
|
// not fatal
|
|
}
|
|
// early out if nothing needs to change
|
|
if (old_node === new_node) {
|
|
return;
|
|
}
|
|
// we'll need to delete the old entry
|
|
var isdir = FS.isDir(old_node.mode);
|
|
var errCode = FS.mayDelete(old_dir, old_name, isdir);
|
|
if (errCode) {
|
|
throw new FS.ErrnoError(errCode);
|
|
}
|
|
// need delete permissions if we'll be overwriting.
|
|
// need create permissions if new doesn't already exist.
|
|
errCode = new_node ?
|
|
FS.mayDelete(new_dir, new_name, isdir) :
|
|
FS.mayCreate(new_dir, new_name);
|
|
if (errCode) {
|
|
throw new FS.ErrnoError(errCode);
|
|
}
|
|
if (!old_dir.node_ops.rename) {
|
|
throw new FS.ErrnoError(63);
|
|
}
|
|
if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) {
|
|
throw new FS.ErrnoError(10);
|
|
}
|
|
// if we are going to change the parent, check write permissions
|
|
if (new_dir !== old_dir) {
|
|
errCode = FS.nodePermissions(old_dir, 'w');
|
|
if (errCode) {
|
|
throw new FS.ErrnoError(errCode);
|
|
}
|
|
}
|
|
try {
|
|
if (FS.trackingDelegate['willMovePath']) {
|
|
FS.trackingDelegate['willMovePath'](old_path, new_path);
|
|
}
|
|
} catch(e) {
|
|
err("FS.trackingDelegate['willMovePath']('"+old_path+"', '"+new_path+"') threw an exception: " + e.message);
|
|
}
|
|
// remove the node from the lookup hash
|
|
FS.hashRemoveNode(old_node);
|
|
// do the underlying fs rename
|
|
try {
|
|
old_dir.node_ops.rename(old_node, new_dir, new_name);
|
|
} catch (e) {
|
|
throw e;
|
|
} finally {
|
|
// add the node back to the hash (in case node_ops.rename
|
|
// changed its name)
|
|
FS.hashAddNode(old_node);
|
|
}
|
|
try {
|
|
if (FS.trackingDelegate['onMovePath']) FS.trackingDelegate['onMovePath'](old_path, new_path);
|
|
} catch(e) {
|
|
err("FS.trackingDelegate['onMovePath']('"+old_path+"', '"+new_path+"') threw an exception: " + e.message);
|
|
}
|
|
},rmdir:function(path) {
|
|
var lookup = FS.lookupPath(path, { parent: true });
|
|
var parent = lookup.node;
|
|
var name = PATH.basename(path);
|
|
var node = FS.lookupNode(parent, name);
|
|
var errCode = FS.mayDelete(parent, name, true);
|
|
if (errCode) {
|
|
throw new FS.ErrnoError(errCode);
|
|
}
|
|
if (!parent.node_ops.rmdir) {
|
|
throw new FS.ErrnoError(63);
|
|
}
|
|
if (FS.isMountpoint(node)) {
|
|
throw new FS.ErrnoError(10);
|
|
}
|
|
try {
|
|
if (FS.trackingDelegate['willDeletePath']) {
|
|
FS.trackingDelegate['willDeletePath'](path);
|
|
}
|
|
} catch(e) {
|
|
err("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: " + e.message);
|
|
}
|
|
parent.node_ops.rmdir(parent, name);
|
|
FS.destroyNode(node);
|
|
try {
|
|
if (FS.trackingDelegate['onDeletePath']) FS.trackingDelegate['onDeletePath'](path);
|
|
} catch(e) {
|
|
err("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: " + e.message);
|
|
}
|
|
},readdir:function(path) {
|
|
var lookup = FS.lookupPath(path, { follow: true });
|
|
var node = lookup.node;
|
|
if (!node.node_ops.readdir) {
|
|
throw new FS.ErrnoError(54);
|
|
}
|
|
return node.node_ops.readdir(node);
|
|
},unlink:function(path) {
|
|
var lookup = FS.lookupPath(path, { parent: true });
|
|
var parent = lookup.node;
|
|
var name = PATH.basename(path);
|
|
var node = FS.lookupNode(parent, name);
|
|
var errCode = FS.mayDelete(parent, name, false);
|
|
if (errCode) {
|
|
// According to POSIX, we should map EISDIR to EPERM, but
|
|
// we instead do what Linux does (and we must, as we use
|
|
// the musl linux libc).
|
|
throw new FS.ErrnoError(errCode);
|
|
}
|
|
if (!parent.node_ops.unlink) {
|
|
throw new FS.ErrnoError(63);
|
|
}
|
|
if (FS.isMountpoint(node)) {
|
|
throw new FS.ErrnoError(10);
|
|
}
|
|
try {
|
|
if (FS.trackingDelegate['willDeletePath']) {
|
|
FS.trackingDelegate['willDeletePath'](path);
|
|
}
|
|
} catch(e) {
|
|
err("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: " + e.message);
|
|
}
|
|
parent.node_ops.unlink(parent, name);
|
|
FS.destroyNode(node);
|
|
try {
|
|
if (FS.trackingDelegate['onDeletePath']) FS.trackingDelegate['onDeletePath'](path);
|
|
} catch(e) {
|
|
err("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: " + e.message);
|
|
}
|
|
},readlink:function(path) {
|
|
var lookup = FS.lookupPath(path);
|
|
var link = lookup.node;
|
|
if (!link) {
|
|
throw new FS.ErrnoError(44);
|
|
}
|
|
if (!link.node_ops.readlink) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link));
|
|
},stat:function(path, dontFollow) {
|
|
var lookup = FS.lookupPath(path, { follow: !dontFollow });
|
|
var node = lookup.node;
|
|
if (!node) {
|
|
throw new FS.ErrnoError(44);
|
|
}
|
|
if (!node.node_ops.getattr) {
|
|
throw new FS.ErrnoError(63);
|
|
}
|
|
return node.node_ops.getattr(node);
|
|
},lstat:function(path) {
|
|
return FS.stat(path, true);
|
|
},chmod:function(path, mode, dontFollow) {
|
|
var node;
|
|
if (typeof path === 'string') {
|
|
var lookup = FS.lookupPath(path, { follow: !dontFollow });
|
|
node = lookup.node;
|
|
} else {
|
|
node = path;
|
|
}
|
|
if (!node.node_ops.setattr) {
|
|
throw new FS.ErrnoError(63);
|
|
}
|
|
node.node_ops.setattr(node, {
|
|
mode: (mode & 4095) | (node.mode & ~4095),
|
|
timestamp: Date.now()
|
|
});
|
|
},lchmod:function(path, mode) {
|
|
FS.chmod(path, mode, true);
|
|
},fchmod:function(fd, mode) {
|
|
var stream = FS.getStream(fd);
|
|
if (!stream) {
|
|
throw new FS.ErrnoError(8);
|
|
}
|
|
FS.chmod(stream.node, mode);
|
|
},chown:function(path, uid, gid, dontFollow) {
|
|
var node;
|
|
if (typeof path === 'string') {
|
|
var lookup = FS.lookupPath(path, { follow: !dontFollow });
|
|
node = lookup.node;
|
|
} else {
|
|
node = path;
|
|
}
|
|
if (!node.node_ops.setattr) {
|
|
throw new FS.ErrnoError(63);
|
|
}
|
|
node.node_ops.setattr(node, {
|
|
timestamp: Date.now()
|
|
// we ignore the uid / gid for now
|
|
});
|
|
},lchown:function(path, uid, gid) {
|
|
FS.chown(path, uid, gid, true);
|
|
},fchown:function(fd, uid, gid) {
|
|
var stream = FS.getStream(fd);
|
|
if (!stream) {
|
|
throw new FS.ErrnoError(8);
|
|
}
|
|
FS.chown(stream.node, uid, gid);
|
|
},truncate:function(path, len) {
|
|
if (len < 0) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
var node;
|
|
if (typeof path === 'string') {
|
|
var lookup = FS.lookupPath(path, { follow: true });
|
|
node = lookup.node;
|
|
} else {
|
|
node = path;
|
|
}
|
|
if (!node.node_ops.setattr) {
|
|
throw new FS.ErrnoError(63);
|
|
}
|
|
if (FS.isDir(node.mode)) {
|
|
throw new FS.ErrnoError(31);
|
|
}
|
|
if (!FS.isFile(node.mode)) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
var errCode = FS.nodePermissions(node, 'w');
|
|
if (errCode) {
|
|
throw new FS.ErrnoError(errCode);
|
|
}
|
|
node.node_ops.setattr(node, {
|
|
size: len,
|
|
timestamp: Date.now()
|
|
});
|
|
},ftruncate:function(fd, len) {
|
|
var stream = FS.getStream(fd);
|
|
if (!stream) {
|
|
throw new FS.ErrnoError(8);
|
|
}
|
|
if ((stream.flags & 2097155) === 0) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
FS.truncate(stream.node, len);
|
|
},utime:function(path, atime, mtime) {
|
|
var lookup = FS.lookupPath(path, { follow: true });
|
|
var node = lookup.node;
|
|
node.node_ops.setattr(node, {
|
|
timestamp: Math.max(atime, mtime)
|
|
});
|
|
},open:function(path, flags, mode, fd_start, fd_end) {
|
|
if (path === "") {
|
|
throw new FS.ErrnoError(44);
|
|
}
|
|
flags = typeof flags === 'string' ? FS.modeStringToFlags(flags) : flags;
|
|
mode = typeof mode === 'undefined' ? 438 /* 0666 */ : mode;
|
|
if ((flags & 64)) {
|
|
mode = (mode & 4095) | 32768;
|
|
} else {
|
|
mode = 0;
|
|
}
|
|
var node;
|
|
if (typeof path === 'object') {
|
|
node = path;
|
|
} else {
|
|
path = PATH.normalize(path);
|
|
try {
|
|
var lookup = FS.lookupPath(path, {
|
|
follow: !(flags & 131072)
|
|
});
|
|
node = lookup.node;
|
|
} catch (e) {
|
|
// ignore
|
|
}
|
|
}
|
|
// perhaps we need to create the node
|
|
var created = false;
|
|
if ((flags & 64)) {
|
|
if (node) {
|
|
// if O_CREAT and O_EXCL are set, error out if the node already exists
|
|
if ((flags & 128)) {
|
|
throw new FS.ErrnoError(20);
|
|
}
|
|
} else {
|
|
// node doesn't exist, try to create it
|
|
node = FS.mknod(path, mode, 0);
|
|
created = true;
|
|
}
|
|
}
|
|
if (!node) {
|
|
throw new FS.ErrnoError(44);
|
|
}
|
|
// can't truncate a device
|
|
if (FS.isChrdev(node.mode)) {
|
|
flags &= ~512;
|
|
}
|
|
// if asked only for a directory, then this must be one
|
|
if ((flags & 65536) && !FS.isDir(node.mode)) {
|
|
throw new FS.ErrnoError(54);
|
|
}
|
|
// check permissions, if this is not a file we just created now (it is ok to
|
|
// create and write to a file with read-only permissions; it is read-only
|
|
// for later use)
|
|
if (!created) {
|
|
var errCode = FS.mayOpen(node, flags);
|
|
if (errCode) {
|
|
throw new FS.ErrnoError(errCode);
|
|
}
|
|
}
|
|
// do truncation if necessary
|
|
if ((flags & 512)) {
|
|
FS.truncate(node, 0);
|
|
}
|
|
// we've already handled these, don't pass down to the underlying vfs
|
|
flags &= ~(128 | 512 | 131072);
|
|
|
|
// register the stream with the filesystem
|
|
var stream = FS.createStream({
|
|
node: node,
|
|
path: FS.getPath(node), // we want the absolute path to the node
|
|
flags: flags,
|
|
seekable: true,
|
|
position: 0,
|
|
stream_ops: node.stream_ops,
|
|
// used by the file family libc calls (fopen, fwrite, ferror, etc.)
|
|
ungotten: [],
|
|
error: false
|
|
}, fd_start, fd_end);
|
|
// call the new stream's open function
|
|
if (stream.stream_ops.open) {
|
|
stream.stream_ops.open(stream);
|
|
}
|
|
if (Module['logReadFiles'] && !(flags & 1)) {
|
|
if (!FS.readFiles) FS.readFiles = {};
|
|
if (!(path in FS.readFiles)) {
|
|
FS.readFiles[path] = 1;
|
|
err("FS.trackingDelegate error on read file: " + path);
|
|
}
|
|
}
|
|
try {
|
|
if (FS.trackingDelegate['onOpenFile']) {
|
|
var trackingFlags = 0;
|
|
if ((flags & 2097155) !== 1) {
|
|
trackingFlags |= FS.tracking.openFlags.READ;
|
|
}
|
|
if ((flags & 2097155) !== 0) {
|
|
trackingFlags |= FS.tracking.openFlags.WRITE;
|
|
}
|
|
FS.trackingDelegate['onOpenFile'](path, trackingFlags);
|
|
}
|
|
} catch(e) {
|
|
err("FS.trackingDelegate['onOpenFile']('"+path+"', flags) threw an exception: " + e.message);
|
|
}
|
|
return stream;
|
|
},close:function(stream) {
|
|
if (FS.isClosed(stream)) {
|
|
throw new FS.ErrnoError(8);
|
|
}
|
|
if (stream.getdents) stream.getdents = null; // free readdir state
|
|
try {
|
|
if (stream.stream_ops.close) {
|
|
stream.stream_ops.close(stream);
|
|
}
|
|
} catch (e) {
|
|
throw e;
|
|
} finally {
|
|
FS.closeStream(stream.fd);
|
|
}
|
|
stream.fd = null;
|
|
},isClosed:function(stream) {
|
|
return stream.fd === null;
|
|
},llseek:function(stream, offset, whence) {
|
|
if (FS.isClosed(stream)) {
|
|
throw new FS.ErrnoError(8);
|
|
}
|
|
if (!stream.seekable || !stream.stream_ops.llseek) {
|
|
throw new FS.ErrnoError(70);
|
|
}
|
|
if (whence != 0 && whence != 1 && whence != 2) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
stream.position = stream.stream_ops.llseek(stream, offset, whence);
|
|
stream.ungotten = [];
|
|
return stream.position;
|
|
},read:function(stream, buffer, offset, length, position) {
|
|
if (length < 0 || position < 0) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
if (FS.isClosed(stream)) {
|
|
throw new FS.ErrnoError(8);
|
|
}
|
|
if ((stream.flags & 2097155) === 1) {
|
|
throw new FS.ErrnoError(8);
|
|
}
|
|
if (FS.isDir(stream.node.mode)) {
|
|
throw new FS.ErrnoError(31);
|
|
}
|
|
if (!stream.stream_ops.read) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
var seeking = typeof position !== 'undefined';
|
|
if (!seeking) {
|
|
position = stream.position;
|
|
} else if (!stream.seekable) {
|
|
throw new FS.ErrnoError(70);
|
|
}
|
|
var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
|
|
if (!seeking) stream.position += bytesRead;
|
|
return bytesRead;
|
|
},write:function(stream, buffer, offset, length, position, canOwn) {
|
|
if (length < 0 || position < 0) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
if (FS.isClosed(stream)) {
|
|
throw new FS.ErrnoError(8);
|
|
}
|
|
if ((stream.flags & 2097155) === 0) {
|
|
throw new FS.ErrnoError(8);
|
|
}
|
|
if (FS.isDir(stream.node.mode)) {
|
|
throw new FS.ErrnoError(31);
|
|
}
|
|
if (!stream.stream_ops.write) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
if (stream.seekable && stream.flags & 1024) {
|
|
// seek to the end before writing in append mode
|
|
FS.llseek(stream, 0, 2);
|
|
}
|
|
var seeking = typeof position !== 'undefined';
|
|
if (!seeking) {
|
|
position = stream.position;
|
|
} else if (!stream.seekable) {
|
|
throw new FS.ErrnoError(70);
|
|
}
|
|
var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
|
|
if (!seeking) stream.position += bytesWritten;
|
|
try {
|
|
if (stream.path && FS.trackingDelegate['onWriteToFile']) FS.trackingDelegate['onWriteToFile'](stream.path);
|
|
} catch(e) {
|
|
err("FS.trackingDelegate['onWriteToFile']('"+stream.path+"') threw an exception: " + e.message);
|
|
}
|
|
return bytesWritten;
|
|
},allocate:function(stream, offset, length) {
|
|
if (FS.isClosed(stream)) {
|
|
throw new FS.ErrnoError(8);
|
|
}
|
|
if (offset < 0 || length <= 0) {
|
|
throw new FS.ErrnoError(28);
|
|
}
|
|
if ((stream.flags & 2097155) === 0) {
|
|
throw new FS.ErrnoError(8);
|
|
}
|
|
if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
|
|
throw new FS.ErrnoError(43);
|
|
}
|
|
if (!stream.stream_ops.allocate) {
|
|
throw new FS.ErrnoError(138);
|
|
}
|
|
stream.stream_ops.allocate(stream, offset, length);
|
|
},mmap:function(stream, address, length, position, prot, flags) {
|
|
// User requests writing to file (prot & PROT_WRITE != 0).
|
|
// Checking if we have permissions to write to the file unless
|
|
// MAP_PRIVATE flag is set. According to POSIX spec it is possible
|
|
// to write to file opened in read-only mode with MAP_PRIVATE flag,
|
|
// as all modifications will be visible only in the memory of
|
|
// the current process.
|
|
if ((prot & 2) !== 0
|
|
&& (flags & 2) === 0
|
|
&& (stream.flags & 2097155) !== 2) {
|
|
throw new FS.ErrnoError(2);
|
|
}
|
|
if ((stream.flags & 2097155) === 1) {
|
|
throw new FS.ErrnoError(2);
|
|
}
|
|
if (!stream.stream_ops.mmap) {
|
|
throw new FS.ErrnoError(43);
|
|
}
|
|
return stream.stream_ops.mmap(stream, address, length, position, prot, flags);
|
|
},msync:function(stream, buffer, offset, length, mmapFlags) {
|
|
if (!stream || !stream.stream_ops.msync) {
|
|
return 0;
|
|
}
|
|
return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
|
|
},munmap:function(stream) {
|
|
return 0;
|
|
},ioctl:function(stream, cmd, arg) {
|
|
if (!stream.stream_ops.ioctl) {
|
|
throw new FS.ErrnoError(59);
|
|
}
|
|
return stream.stream_ops.ioctl(stream, cmd, arg);
|
|
},readFile:function(path, opts) {
|
|
opts = opts || {};
|
|
opts.flags = opts.flags || 0;
|
|
opts.encoding = opts.encoding || 'binary';
|
|
if (opts.encoding !== 'utf8' && opts.encoding !== 'binary') {
|
|
throw new Error('Invalid encoding type "' + opts.encoding + '"');
|
|
}
|
|
var ret;
|
|
var stream = FS.open(path, opts.flags);
|
|
var stat = FS.stat(path);
|
|
var length = stat.size;
|
|
var buf = new Uint8Array(length);
|
|
FS.read(stream, buf, 0, length, 0);
|
|
if (opts.encoding === 'utf8') {
|
|
ret = UTF8ArrayToString(buf, 0);
|
|
} else if (opts.encoding === 'binary') {
|
|
ret = buf;
|
|
}
|
|
FS.close(stream);
|
|
return ret;
|
|
},writeFile:function(path, data, opts) {
|
|
opts = opts || {};
|
|
opts.flags = opts.flags || 577;
|
|
var stream = FS.open(path, opts.flags, opts.mode);
|
|
if (typeof data === 'string') {
|
|
var buf = new Uint8Array(lengthBytesUTF8(data)+1);
|
|
var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
|
|
FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
|
|
} else if (ArrayBuffer.isView(data)) {
|
|
FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
|
|
} else {
|
|
throw new Error('Unsupported data type');
|
|
}
|
|
FS.close(stream);
|
|
},cwd:function() {
|
|
return FS.currentPath;
|
|
},chdir:function(path) {
|
|
var lookup = FS.lookupPath(path, { follow: true });
|
|
if (lookup.node === null) {
|
|
throw new FS.ErrnoError(44);
|
|
}
|
|
if (!FS.isDir(lookup.node.mode)) {
|
|
throw new FS.ErrnoError(54);
|
|
}
|
|
var errCode = FS.nodePermissions(lookup.node, 'x');
|
|
if (errCode) {
|
|
throw new FS.ErrnoError(errCode);
|
|
}
|
|
FS.currentPath = lookup.path;
|
|
},createDefaultDirectories:function() {
|
|
FS.mkdir('/tmp');
|
|
FS.mkdir('/home');
|
|
FS.mkdir('/home/web_user');
|
|
},createDefaultDevices:function() {
|
|
// create /dev
|
|
FS.mkdir('/dev');
|
|
// setup /dev/null
|
|
FS.registerDevice(FS.makedev(1, 3), {
|
|
read: function() { return 0; },
|
|
write: function(stream, buffer, offset, length, pos) { return length; }
|
|
});
|
|
FS.mkdev('/dev/null', FS.makedev(1, 3));
|
|
// setup /dev/tty and /dev/tty1
|
|
// stderr needs to print output using err() rather than out()
|
|
// so we register a second tty just for it.
|
|
TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
|
|
TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
|
|
FS.mkdev('/dev/tty', FS.makedev(5, 0));
|
|
FS.mkdev('/dev/tty1', FS.makedev(6, 0));
|
|
// setup /dev/[u]random
|
|
var random_device = getRandomDevice();
|
|
FS.createDevice('/dev', 'random', random_device);
|
|
FS.createDevice('/dev', 'urandom', random_device);
|
|
// we're not going to emulate the actual shm device,
|
|
// just create the tmp dirs that reside in it commonly
|
|
FS.mkdir('/dev/shm');
|
|
FS.mkdir('/dev/shm/tmp');
|
|
},createSpecialDirectories:function() {
|
|
// create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the
|
|
// name of the stream for fd 6 (see test_unistd_ttyname)
|
|
FS.mkdir('/proc');
|
|
var proc_self = FS.mkdir('/proc/self');
|
|
FS.mkdir('/proc/self/fd');
|
|
FS.mount({
|
|
mount: function() {
|
|
var node = FS.createNode(proc_self, 'fd', 16384 | 511 /* 0777 */, 73);
|
|
node.node_ops = {
|
|
lookup: function(parent, name) {
|
|
var fd = +name;
|
|
var stream = FS.getStream(fd);
|
|
if (!stream) throw new FS.ErrnoError(8);
|
|
var ret = {
|
|
parent: null,
|
|
mount: { mountpoint: 'fake' },
|
|
node_ops: { readlink: function() { return stream.path } }
|
|
};
|
|
ret.parent = ret; // make it look like a simple root node
|
|
return ret;
|
|
}
|
|
};
|
|
return node;
|
|
}
|
|
}, {}, '/proc/self/fd');
|
|
},createStandardStreams:function() {
|
|
// TODO deprecate the old functionality of a single
|
|
// input / output callback and that utilizes FS.createDevice
|
|
// and instead require a unique set of stream ops
|
|
|
|
// by default, we symlink the standard streams to the
|
|
// default tty devices. however, if the standard streams
|
|
// have been overwritten we create a unique device for
|
|
// them instead.
|
|
if (Module['stdin']) {
|
|
FS.createDevice('/dev', 'stdin', Module['stdin']);
|
|
} else {
|
|
FS.symlink('/dev/tty', '/dev/stdin');
|
|
}
|
|
if (Module['stdout']) {
|
|
FS.createDevice('/dev', 'stdout', null, Module['stdout']);
|
|
} else {
|
|
FS.symlink('/dev/tty', '/dev/stdout');
|
|
}
|
|
if (Module['stderr']) {
|
|
FS.createDevice('/dev', 'stderr', null, Module['stderr']);
|
|
} else {
|
|
FS.symlink('/dev/tty1', '/dev/stderr');
|
|
}
|
|
|
|
// open default streams for the stdin, stdout and stderr devices
|
|
var stdin = FS.open('/dev/stdin', 0);
|
|
var stdout = FS.open('/dev/stdout', 1);
|
|
var stderr = FS.open('/dev/stderr', 1);
|
|
assert(stdin.fd === 0, 'invalid handle for stdin (' + stdin.fd + ')');
|
|
assert(stdout.fd === 1, 'invalid handle for stdout (' + stdout.fd + ')');
|
|
assert(stderr.fd === 2, 'invalid handle for stderr (' + stderr.fd + ')');
|
|
},ensureErrnoError:function() {
|
|
if (FS.ErrnoError) return;
|
|
FS.ErrnoError = /** @this{Object} */ function ErrnoError(errno, node) {
|
|
this.node = node;
|
|
this.setErrno = /** @this{Object} */ function(errno) {
|
|
this.errno = errno;
|
|
for (var key in ERRNO_CODES) {
|
|
if (ERRNO_CODES[key] === errno) {
|
|
this.code = key;
|
|
break;
|
|
}
|
|
}
|
|
};
|
|
this.setErrno(errno);
|
|
this.message = ERRNO_MESSAGES[errno];
|
|
|
|
// Try to get a maximally helpful stack trace. On Node.js, getting Error.stack
|
|
// now ensures it shows what we want.
|
|
if (this.stack) {
|
|
// Define the stack property for Node.js 4, which otherwise errors on the next line.
|
|
Object.defineProperty(this, "stack", { value: (new Error).stack, writable: true });
|
|
this.stack = demangleAll(this.stack);
|
|
}
|
|
};
|
|
FS.ErrnoError.prototype = new Error();
|
|
FS.ErrnoError.prototype.constructor = FS.ErrnoError;
|
|
// Some errors may happen quite a bit, to avoid overhead we reuse them (and suffer a lack of stack info)
|
|
[44].forEach(function(code) {
|
|
FS.genericErrors[code] = new FS.ErrnoError(code);
|
|
FS.genericErrors[code].stack = '<generic error, no stack>';
|
|
});
|
|
},staticInit:function() {
|
|
FS.ensureErrnoError();
|
|
|
|
FS.nameTable = new Array(4096);
|
|
|
|
FS.mount(MEMFS, {}, '/');
|
|
|
|
FS.createDefaultDirectories();
|
|
FS.createDefaultDevices();
|
|
FS.createSpecialDirectories();
|
|
|
|
FS.filesystems = {
|
|
'MEMFS': MEMFS,
|
|
'NODEFS': NODEFS,
|
|
'WORKERFS': WORKERFS,
|
|
};
|
|
},init:function(input, output, error) {
|
|
assert(!FS.init.initialized, 'FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)');
|
|
FS.init.initialized = true;
|
|
|
|
FS.ensureErrnoError();
|
|
|
|
// Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here
|
|
Module['stdin'] = input || Module['stdin'];
|
|
Module['stdout'] = output || Module['stdout'];
|
|
Module['stderr'] = error || Module['stderr'];
|
|
|
|
FS.createStandardStreams();
|
|
},quit:function() {
|
|
FS.init.initialized = false;
|
|
// force-flush all streams, so we get musl std streams printed out
|
|
var fflush = Module['_fflush'];
|
|
if (fflush) fflush(0);
|
|
// close all of our streams
|
|
for (var i = 0; i < FS.streams.length; i++) {
|
|
var stream = FS.streams[i];
|
|
if (!stream) {
|
|
continue;
|
|
}
|
|
FS.close(stream);
|
|
}
|
|
},getMode:function(canRead, canWrite) {
|
|
var mode = 0;
|
|
if (canRead) mode |= 292 | 73;
|
|
if (canWrite) mode |= 146;
|
|
return mode;
|
|
},findObject:function(path, dontResolveLastLink) {
|
|
var ret = FS.analyzePath(path, dontResolveLastLink);
|
|
if (ret.exists) {
|
|
return ret.object;
|
|
} else {
|
|
return null;
|
|
}
|
|
},analyzePath:function(path, dontResolveLastLink) {
|
|
// operate from within the context of the symlink's target
|
|
try {
|
|
var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
|
|
path = lookup.path;
|
|
} catch (e) {
|
|
}
|
|
var ret = {
|
|
isRoot: false, exists: false, error: 0, name: null, path: null, object: null,
|
|
parentExists: false, parentPath: null, parentObject: null
|
|
};
|
|
try {
|
|
var lookup = FS.lookupPath(path, { parent: true });
|
|
ret.parentExists = true;
|
|
ret.parentPath = lookup.path;
|
|
ret.parentObject = lookup.node;
|
|
ret.name = PATH.basename(path);
|
|
lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
|
|
ret.exists = true;
|
|
ret.path = lookup.path;
|
|
ret.object = lookup.node;
|
|
ret.name = lookup.node.name;
|
|
ret.isRoot = lookup.path === '/';
|
|
} catch (e) {
|
|
ret.error = e.errno;
|
|
};
|
|
return ret;
|
|
},createPath:function(parent, path, canRead, canWrite) {
|
|
parent = typeof parent === 'string' ? parent : FS.getPath(parent);
|
|
var parts = path.split('/').reverse();
|
|
while (parts.length) {
|
|
var part = parts.pop();
|
|
if (!part) continue;
|
|
var current = PATH.join2(parent, part);
|
|
try {
|
|
FS.mkdir(current);
|
|
} catch (e) {
|
|
// ignore EEXIST
|
|
}
|
|
parent = current;
|
|
}
|
|
return current;
|
|
},createFile:function(parent, name, properties, canRead, canWrite) {
|
|
var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name);
|
|
var mode = FS.getMode(canRead, canWrite);
|
|
return FS.create(path, mode);
|
|
},createDataFile:function(parent, name, data, canRead, canWrite, canOwn) {
|
|
var path = name ? PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name) : parent;
|
|
var mode = FS.getMode(canRead, canWrite);
|
|
var node = FS.create(path, mode);
|
|
if (data) {
|
|
if (typeof data === 'string') {
|
|
var arr = new Array(data.length);
|
|
for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
|
|
data = arr;
|
|
}
|
|
// make sure we can write to the file
|
|
FS.chmod(node, mode | 146);
|
|
var stream = FS.open(node, 577);
|
|
FS.write(stream, data, 0, data.length, 0, canOwn);
|
|
FS.close(stream);
|
|
FS.chmod(node, mode);
|
|
}
|
|
return node;
|
|
},createDevice:function(parent, name, input, output) {
|
|
var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name);
|
|
var mode = FS.getMode(!!input, !!output);
|
|
if (!FS.createDevice.major) FS.createDevice.major = 64;
|
|
var dev = FS.makedev(FS.createDevice.major++, 0);
|
|
// Create a fake device that a set of stream ops to emulate
|
|
// the old behavior.
|
|
FS.registerDevice(dev, {
|
|
open: function(stream) {
|
|
stream.seekable = false;
|
|
},
|
|
close: function(stream) {
|
|
// flush any pending line data
|
|
if (output && output.buffer && output.buffer.length) {
|
|
output(10);
|
|
}
|
|
},
|
|
read: function(stream, buffer, offset, length, pos /* ignored */) {
|
|
var bytesRead = 0;
|
|
for (var i = 0; i < length; i++) {
|
|
var result;
|
|
try {
|
|
result = input();
|
|
} catch (e) {
|
|
throw new FS.ErrnoError(29);
|
|
}
|
|
if (result === undefined && bytesRead === 0) {
|
|
throw new FS.ErrnoError(6);
|
|
}
|
|
if (result === null || result === undefined) break;
|
|
bytesRead++;
|
|
buffer[offset+i] = result;
|
|
}
|
|
if (bytesRead) {
|
|
stream.node.timestamp = Date.now();
|
|
}
|
|
return bytesRead;
|
|
},
|
|
write: function(stream, buffer, offset, length, pos) {
|
|
for (var i = 0; i < length; i++) {
|
|
try {
|
|
output(buffer[offset+i]);
|
|
} catch (e) {
|
|
throw new FS.ErrnoError(29);
|
|
}
|
|
}
|
|
if (length) {
|
|
stream.node.timestamp = Date.now();
|
|
}
|
|
return i;
|
|
}
|
|
});
|
|
return FS.mkdev(path, mode, dev);
|
|
},forceLoadFile:function(obj) {
|
|
if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
|
|
if (typeof XMLHttpRequest !== 'undefined') {
|
|
throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
|
|
} else if (read_) {
|
|
// Command-line.
|
|
try {
|
|
// WARNING: Can't read binary files in V8's d8 or tracemonkey's js, as
|
|
// read() will try to parse UTF8.
|
|
obj.contents = intArrayFromString(read_(obj.url), true);
|
|
obj.usedBytes = obj.contents.length;
|
|
} catch (e) {
|
|
throw new FS.ErrnoError(29);
|
|
}
|
|
} else {
|
|
throw new Error('Cannot load without read() or XMLHttpRequest.');
|
|
}
|
|
},createLazyFile:function(parent, name, url, canRead, canWrite) {
|
|
// Lazy chunked Uint8Array (implements get and length from Uint8Array). Actual getting is abstracted away for eventual reuse.
|
|
/** @constructor */
|
|
function LazyUint8Array() {
|
|
this.lengthKnown = false;
|
|
this.chunks = []; // Loaded chunks. Index is the chunk number
|
|
}
|
|
LazyUint8Array.prototype.get = /** @this{Object} */ function LazyUint8Array_get(idx) {
|
|
if (idx > this.length-1 || idx < 0) {
|
|
return undefined;
|
|
}
|
|
var chunkOffset = idx % this.chunkSize;
|
|
var chunkNum = (idx / this.chunkSize)|0;
|
|
return this.getter(chunkNum)[chunkOffset];
|
|
};
|
|
LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
|
|
this.getter = getter;
|
|
};
|
|
LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
|
|
// Find length
|
|
var xhr = new XMLHttpRequest();
|
|
xhr.open('HEAD', url, false);
|
|
xhr.send(null);
|
|
if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
|
|
var datalength = Number(xhr.getResponseHeader("Content-length"));
|
|
var header;
|
|
var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
|
|
var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
|
|
|
|
var chunkSize = 1024*1024; // Chunk size in bytes
|
|
|
|
if (!hasByteServing) chunkSize = datalength;
|
|
|
|
// Function to get a range from the remote URL.
|
|
var doXHR = (function(from, to) {
|
|
if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
|
|
if (to > datalength-1) throw new Error("only " + datalength + " bytes available! programmer error!");
|
|
|
|
// TODO: Use mozResponseArrayBuffer, responseStream, etc. if available.
|
|
var xhr = new XMLHttpRequest();
|
|
xhr.open('GET', url, false);
|
|
if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
|
|
|
|
// Some hints to the browser that we want binary data.
|
|
if (typeof Uint8Array != 'undefined') xhr.responseType = 'arraybuffer';
|
|
if (xhr.overrideMimeType) {
|
|
xhr.overrideMimeType('text/plain; charset=x-user-defined');
|
|
}
|
|
|
|
xhr.send(null);
|
|
if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
|
|
if (xhr.response !== undefined) {
|
|
return new Uint8Array(/** @type{Array<number>} */(xhr.response || []));
|
|
} else {
|
|
return intArrayFromString(xhr.responseText || '', true);
|
|
}
|
|
});
|
|
var lazyArray = this;
|
|
lazyArray.setDataGetter(function(chunkNum) {
|
|
var start = chunkNum * chunkSize;
|
|
var end = (chunkNum+1) * chunkSize - 1; // including this byte
|
|
end = Math.min(end, datalength-1); // if datalength-1 is selected, this is the last block
|
|
if (typeof(lazyArray.chunks[chunkNum]) === "undefined") {
|
|
lazyArray.chunks[chunkNum] = doXHR(start, end);
|
|
}
|
|
if (typeof(lazyArray.chunks[chunkNum]) === "undefined") throw new Error("doXHR failed!");
|
|
return lazyArray.chunks[chunkNum];
|
|
});
|
|
|
|
if (usesGzip || !datalength) {
|
|
// if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length
|
|
chunkSize = datalength = 1; // this will force getter(0)/doXHR do download the whole file
|
|
datalength = this.getter(0).length;
|
|
chunkSize = datalength;
|
|
out("LazyFiles on gzip forces download of the whole file when length is accessed");
|
|
}
|
|
|
|
this._length = datalength;
|
|
this._chunkSize = chunkSize;
|
|
this.lengthKnown = true;
|
|
};
|
|
if (typeof XMLHttpRequest !== 'undefined') {
|
|
if (!ENVIRONMENT_IS_WORKER) throw 'Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc';
|
|
var lazyArray = new LazyUint8Array();
|
|
Object.defineProperties(lazyArray, {
|
|
length: {
|
|
get: /** @this{Object} */ function() {
|
|
if (!this.lengthKnown) {
|
|
this.cacheLength();
|
|
}
|
|
return this._length;
|
|
}
|
|
},
|
|
chunkSize: {
|
|
get: /** @this{Object} */ function() {
|
|
if (!this.lengthKnown) {
|
|
this.cacheLength();
|
|
}
|
|
return this._chunkSize;
|
|
}
|
|
}
|
|
});
|
|
|
|
var properties = { isDevice: false, contents: lazyArray };
|
|
} else {
|
|
var properties = { isDevice: false, url: url };
|
|
}
|
|
|
|
var node = FS.createFile(parent, name, properties, canRead, canWrite);
|
|
// This is a total hack, but I want to get this lazy file code out of the
|
|
// core of MEMFS. If we want to keep this lazy file concept I feel it should
|
|
// be its own thin LAZYFS proxying calls to MEMFS.
|
|
if (properties.contents) {
|
|
node.contents = properties.contents;
|
|
} else if (properties.url) {
|
|
node.contents = null;
|
|
node.url = properties.url;
|
|
}
|
|
// Add a function that defers querying the file size until it is asked the first time.
|
|
Object.defineProperties(node, {
|
|
usedBytes: {
|
|
get: /** @this {FSNode} */ function() { return this.contents.length; }
|
|
}
|
|
});
|
|
// override each stream op with one that tries to force load the lazy file first
|
|
var stream_ops = {};
|
|
var keys = Object.keys(node.stream_ops);
|
|
keys.forEach(function(key) {
|
|
var fn = node.stream_ops[key];
|
|
stream_ops[key] = function forceLoadLazyFile() {
|
|
FS.forceLoadFile(node);
|
|
return fn.apply(null, arguments);
|
|
};
|
|
});
|
|
// use a custom read function
|
|
stream_ops.read = function stream_ops_read(stream, buffer, offset, length, position) {
|
|
FS.forceLoadFile(node);
|
|
var contents = stream.node.contents;
|
|
if (position >= contents.length)
|
|
return 0;
|
|
var size = Math.min(contents.length - position, length);
|
|
assert(size >= 0);
|
|
if (contents.slice) { // normal array
|
|
for (var i = 0; i < size; i++) {
|
|
buffer[offset + i] = contents[position + i];
|
|
}
|
|
} else {
|
|
for (var i = 0; i < size; i++) { // LazyUint8Array from sync binary XHR
|
|
buffer[offset + i] = contents.get(position + i);
|
|
}
|
|
}
|
|
return size;
|
|
};
|
|
node.stream_ops = stream_ops;
|
|
return node;
|
|
},createPreloadedFile:function(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) {
|
|
Browser.init(); // XXX perhaps this method should move onto Browser?
|
|
// TODO we should allow people to just pass in a complete filename instead
|
|
// of parent and name being that we just join them anyways
|
|
var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
|
|
var dep = getUniqueRunDependency('cp ' + fullname); // might have several active requests for the same fullname
|
|
function processData(byteArray) {
|
|
function finish(byteArray) {
|
|
if (preFinish) preFinish();
|
|
if (!dontCreateFile) {
|
|
FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
|
|
}
|
|
if (onload) onload();
|
|
removeRunDependency(dep);
|
|
}
|
|
var handled = false;
|
|
Module['preloadPlugins'].forEach(function(plugin) {
|
|
if (handled) return;
|
|
if (plugin['canHandle'](fullname)) {
|
|
plugin['handle'](byteArray, fullname, finish, function() {
|
|
if (onerror) onerror();
|
|
removeRunDependency(dep);
|
|
});
|
|
handled = true;
|
|
}
|
|
});
|
|
if (!handled) finish(byteArray);
|
|
}
|
|
addRunDependency(dep);
|
|
if (typeof url == 'string') {
|
|
asyncLoad(url, function(byteArray) {
|
|
processData(byteArray);
|
|
}, onerror);
|
|
} else {
|
|
processData(url);
|
|
}
|
|
},indexedDB:function() {
|
|
return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
|
|
},DB_NAME:function() {
|
|
return 'EM_FS_' + window.location.pathname;
|
|
},DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:function(paths, onload, onerror) {
|
|
onload = onload || function(){};
|
|
onerror = onerror || function(){};
|
|
var indexedDB = FS.indexedDB();
|
|
try {
|
|
var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
|
|
} catch (e) {
|
|
return onerror(e);
|
|
}
|
|
openRequest.onupgradeneeded = function openRequest_onupgradeneeded() {
|
|
out('creating db');
|
|
var db = openRequest.result;
|
|
db.createObjectStore(FS.DB_STORE_NAME);
|
|
};
|
|
openRequest.onsuccess = function openRequest_onsuccess() {
|
|
var db = openRequest.result;
|
|
var transaction = db.transaction([FS.DB_STORE_NAME], 'readwrite');
|
|
var files = transaction.objectStore(FS.DB_STORE_NAME);
|
|
var ok = 0, fail = 0, total = paths.length;
|
|
function finish() {
|
|
if (fail == 0) onload(); else onerror();
|
|
}
|
|
paths.forEach(function(path) {
|
|
var putRequest = files.put(FS.analyzePath(path).object.contents, path);
|
|
putRequest.onsuccess = function putRequest_onsuccess() { ok++; if (ok + fail == total) finish() };
|
|
putRequest.onerror = function putRequest_onerror() { fail++; if (ok + fail == total) finish() };
|
|
});
|
|
transaction.onerror = onerror;
|
|
};
|
|
openRequest.onerror = onerror;
|
|
},loadFilesFromDB:function(paths, onload, onerror) {
|
|
onload = onload || function(){};
|
|
onerror = onerror || function(){};
|
|
var indexedDB = FS.indexedDB();
|
|
try {
|
|
var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
|
|
} catch (e) {
|
|
return onerror(e);
|
|
}
|
|
openRequest.onupgradeneeded = onerror; // no database to load from
|
|
openRequest.onsuccess = function openRequest_onsuccess() {
|
|
var db = openRequest.result;
|
|
try {
|
|
var transaction = db.transaction([FS.DB_STORE_NAME], 'readonly');
|
|
} catch(e) {
|
|
onerror(e);
|
|
return;
|
|
}
|
|
var files = transaction.objectStore(FS.DB_STORE_NAME);
|
|
var ok = 0, fail = 0, total = paths.length;
|
|
function finish() {
|
|
if (fail == 0) onload(); else onerror();
|
|
}
|
|
paths.forEach(function(path) {
|
|
var getRequest = files.get(path);
|
|
getRequest.onsuccess = function getRequest_onsuccess() {
|
|
if (FS.analyzePath(path).exists) {
|
|
FS.unlink(path);
|
|
}
|
|
FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true);
|
|
ok++;
|
|
if (ok + fail == total) finish();
|
|
};
|
|
getRequest.onerror = function getRequest_onerror() { fail++; if (ok + fail == total) finish() };
|
|
});
|
|
transaction.onerror = onerror;
|
|
};
|
|
openRequest.onerror = onerror;
|
|
},absolutePath:function() {
|
|
abort('FS.absolutePath has been removed; use PATH_FS.resolve instead');
|
|
},createFolder:function() {
|
|
abort('FS.createFolder has been removed; use FS.mkdir instead');
|
|
},createLink:function() {
|
|
abort('FS.createLink has been removed; use FS.symlink instead');
|
|
},joinPath:function() {
|
|
abort('FS.joinPath has been removed; use PATH.join instead');
|
|
},mmapAlloc:function() {
|
|
abort('FS.mmapAlloc has been replaced by the top level function mmapAlloc');
|
|
},standardizePath:function() {
|
|
abort('FS.standardizePath has been removed; use PATH.normalize instead');
|
|
}};
|
|
var SYSCALLS = {mappings:{},DEFAULT_POLLMASK:5,umask:511,calculateAt:function(dirfd, path, allowEmpty) {
|
|
if (path[0] === '/') {
|
|
return path;
|
|
}
|
|
// relative path
|
|
var dir;
|
|
if (dirfd === -100) {
|
|
dir = FS.cwd();
|
|
} else {
|
|
var dirstream = FS.getStream(dirfd);
|
|
if (!dirstream) throw new FS.ErrnoError(8);
|
|
dir = dirstream.path;
|
|
}
|
|
if (path.length == 0) {
|
|
if (!allowEmpty) {
|
|
throw new FS.ErrnoError(44);;
|
|
}
|
|
return dir;
|
|
}
|
|
return PATH.join2(dir, path);
|
|
},doStat:function(func, path, buf) {
|
|
try {
|
|
var stat = func(path);
|
|
} catch (e) {
|
|
if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) {
|
|
// an error occurred while trying to look up the path; we should just report ENOTDIR
|
|
return -54;
|
|
}
|
|
throw e;
|
|
}
|
|
HEAP32[((buf)>>2)] = stat.dev;
|
|
HEAP32[(((buf)+(4))>>2)] = 0;
|
|
HEAP32[(((buf)+(8))>>2)] = stat.ino;
|
|
HEAP32[(((buf)+(12))>>2)] = stat.mode;
|
|
HEAP32[(((buf)+(16))>>2)] = stat.nlink;
|
|
HEAP32[(((buf)+(20))>>2)] = stat.uid;
|
|
HEAP32[(((buf)+(24))>>2)] = stat.gid;
|
|
HEAP32[(((buf)+(28))>>2)] = stat.rdev;
|
|
HEAP32[(((buf)+(32))>>2)] = 0;
|
|
(tempI64 = [stat.size>>>0,(tempDouble=stat.size,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(40))>>2)] = tempI64[0],HEAP32[(((buf)+(44))>>2)] = tempI64[1]);
|
|
HEAP32[(((buf)+(48))>>2)] = 4096;
|
|
HEAP32[(((buf)+(52))>>2)] = stat.blocks;
|
|
HEAP32[(((buf)+(56))>>2)] = (stat.atime.getTime() / 1000)|0;
|
|
HEAP32[(((buf)+(60))>>2)] = 0;
|
|
HEAP32[(((buf)+(64))>>2)] = (stat.mtime.getTime() / 1000)|0;
|
|
HEAP32[(((buf)+(68))>>2)] = 0;
|
|
HEAP32[(((buf)+(72))>>2)] = (stat.ctime.getTime() / 1000)|0;
|
|
HEAP32[(((buf)+(76))>>2)] = 0;
|
|
(tempI64 = [stat.ino>>>0,(tempDouble=stat.ino,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(80))>>2)] = tempI64[0],HEAP32[(((buf)+(84))>>2)] = tempI64[1]);
|
|
return 0;
|
|
},doMsync:function(addr, stream, len, flags, offset) {
|
|
var buffer = HEAPU8.slice(addr, addr + len);
|
|
FS.msync(stream, buffer, offset, len, flags);
|
|
},doMkdir:function(path, mode) {
|
|
// remove a trailing slash, if one - /a/b/ has basename of '', but
|
|
// we want to create b in the context of this function
|
|
path = PATH.normalize(path);
|
|
if (path[path.length-1] === '/') path = path.substr(0, path.length-1);
|
|
FS.mkdir(path, mode, 0);
|
|
return 0;
|
|
},doMknod:function(path, mode, dev) {
|
|
// we don't want this in the JS API as it uses mknod to create all nodes.
|
|
switch (mode & 61440) {
|
|
case 32768:
|
|
case 8192:
|
|
case 24576:
|
|
case 4096:
|
|
case 49152:
|
|
break;
|
|
default: return -28;
|
|
}
|
|
FS.mknod(path, mode, dev);
|
|
return 0;
|
|
},doReadlink:function(path, buf, bufsize) {
|
|
if (bufsize <= 0) return -28;
|
|
var ret = FS.readlink(path);
|
|
|
|
var len = Math.min(bufsize, lengthBytesUTF8(ret));
|
|
var endChar = HEAP8[buf+len];
|
|
stringToUTF8(ret, buf, bufsize+1);
|
|
// readlink is one of the rare functions that write out a C string, but does never append a null to the output buffer(!)
|
|
// stringToUTF8() always appends a null byte, so restore the character under the null byte after the write.
|
|
HEAP8[buf+len] = endChar;
|
|
|
|
return len;
|
|
},doAccess:function(path, amode) {
|
|
if (amode & ~7) {
|
|
// need a valid mode
|
|
return -28;
|
|
}
|
|
var node;
|
|
var lookup = FS.lookupPath(path, { follow: true });
|
|
node = lookup.node;
|
|
if (!node) {
|
|
return -44;
|
|
}
|
|
var perms = '';
|
|
if (amode & 4) perms += 'r';
|
|
if (amode & 2) perms += 'w';
|
|
if (amode & 1) perms += 'x';
|
|
if (perms /* otherwise, they've just passed F_OK */ && FS.nodePermissions(node, perms)) {
|
|
return -2;
|
|
}
|
|
return 0;
|
|
},doDup:function(path, flags, suggestFD) {
|
|
var suggest = FS.getStream(suggestFD);
|
|
if (suggest) FS.close(suggest);
|
|
return FS.open(path, flags, 0, suggestFD, suggestFD).fd;
|
|
},doReadv:function(stream, iov, iovcnt, offset) {
|
|
var ret = 0;
|
|
for (var i = 0; i < iovcnt; i++) {
|
|
var ptr = HEAP32[(((iov)+(i*8))>>2)];
|
|
var len = HEAP32[(((iov)+(i*8 + 4))>>2)];
|
|
var curr = FS.read(stream, HEAP8,ptr, len, offset);
|
|
if (curr < 0) return -1;
|
|
ret += curr;
|
|
if (curr < len) break; // nothing more to read
|
|
}
|
|
return ret;
|
|
},doWritev:function(stream, iov, iovcnt, offset) {
|
|
var ret = 0;
|
|
for (var i = 0; i < iovcnt; i++) {
|
|
var ptr = HEAP32[(((iov)+(i*8))>>2)];
|
|
var len = HEAP32[(((iov)+(i*8 + 4))>>2)];
|
|
var curr = FS.write(stream, HEAP8,ptr, len, offset);
|
|
if (curr < 0) return -1;
|
|
ret += curr;
|
|
}
|
|
return ret;
|
|
},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;
|
|
},getStreamFromFD:function(fd) {
|
|
var stream = FS.getStream(fd);
|
|
if (!stream) throw new FS.ErrnoError(8);
|
|
return stream;
|
|
},get64:function(low, high) {
|
|
if (low >= 0) assert(high === 0);
|
|
else assert(high === -1);
|
|
return low;
|
|
}};
|
|
function ___sys_chmod(path, mode) {try {
|
|
|
|
path = SYSCALLS.getStr(path);
|
|
FS.chmod(path, mode);
|
|
return 0;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_chown32(path, owner, group) {try {
|
|
|
|
path = SYSCALLS.getStr(path);
|
|
FS.chown(path, owner, group);
|
|
return 0;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_fstat64(fd, buf) {try {
|
|
|
|
var stream = SYSCALLS.getStreamFromFD(fd);
|
|
return SYSCALLS.doStat(FS.stat, stream.path, buf);
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_fstatat64(dirfd, path, buf, flags) {try {
|
|
|
|
path = SYSCALLS.getStr(path);
|
|
var nofollow = flags & 256;
|
|
var allowEmpty = flags & 4096;
|
|
flags = flags & (~4352);
|
|
assert(!flags, flags);
|
|
path = SYSCALLS.calculateAt(dirfd, path, allowEmpty);
|
|
return SYSCALLS.doStat(nofollow ? FS.lstat : FS.stat, path, buf);
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_ftruncate64(fd, zero, low, high) {try {
|
|
|
|
var length = SYSCALLS.get64(low, high);
|
|
FS.ftruncate(fd, length);
|
|
return 0;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_getcwd(buf, size) {try {
|
|
|
|
if (size === 0) return -28;
|
|
var cwd = FS.cwd();
|
|
var cwdLengthInBytes = lengthBytesUTF8(cwd);
|
|
if (size < cwdLengthInBytes + 1) return -68;
|
|
stringToUTF8(cwd, buf, size);
|
|
return buf;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_getdents64(fd, dirp, count) {try {
|
|
|
|
var stream = SYSCALLS.getStreamFromFD(fd)
|
|
if (!stream.getdents) {
|
|
stream.getdents = FS.readdir(stream.path);
|
|
}
|
|
|
|
var struct_size = 280;
|
|
var pos = 0;
|
|
var off = FS.llseek(stream, 0, 1);
|
|
|
|
var idx = Math.floor(off / struct_size);
|
|
|
|
while (idx < stream.getdents.length && pos + struct_size <= count) {
|
|
var id;
|
|
var type;
|
|
var name = stream.getdents[idx];
|
|
if (name[0] === '.') {
|
|
id = 1;
|
|
type = 4; // DT_DIR
|
|
} else {
|
|
var child = FS.lookupNode(stream.node, name);
|
|
id = child.id;
|
|
type = FS.isChrdev(child.mode) ? 2 : // DT_CHR, character device.
|
|
FS.isDir(child.mode) ? 4 : // DT_DIR, directory.
|
|
FS.isLink(child.mode) ? 10 : // DT_LNK, symbolic link.
|
|
8; // DT_REG, regular file.
|
|
}
|
|
(tempI64 = [id>>>0,(tempDouble=id,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((dirp + pos)>>2)] = tempI64[0],HEAP32[(((dirp + pos)+(4))>>2)] = tempI64[1]);
|
|
(tempI64 = [(idx + 1) * struct_size>>>0,(tempDouble=(idx + 1) * struct_size,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((dirp + pos)+(8))>>2)] = tempI64[0],HEAP32[(((dirp + pos)+(12))>>2)] = tempI64[1]);
|
|
HEAP16[(((dirp + pos)+(16))>>1)] = 280;
|
|
HEAP8[(((dirp + pos)+(18))>>0)] = type;
|
|
stringToUTF8(name, dirp + pos + 19, 256);
|
|
pos += struct_size;
|
|
idx += 1;
|
|
}
|
|
FS.llseek(stream, idx * struct_size, 0);
|
|
return pos;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_getpid() {
|
|
return 42;
|
|
}
|
|
|
|
function ___sys_getppid() {
|
|
return 1;
|
|
}
|
|
|
|
function ___sys_ioctl(fd, op, varargs) {SYSCALLS.varargs = varargs;
|
|
try {
|
|
|
|
var stream = SYSCALLS.getStreamFromFD(fd);
|
|
switch (op) {
|
|
case 21509:
|
|
case 21505: {
|
|
if (!stream.tty) return -59;
|
|
return 0;
|
|
}
|
|
case 21510:
|
|
case 21511:
|
|
case 21512:
|
|
case 21506:
|
|
case 21507:
|
|
case 21508: {
|
|
if (!stream.tty) return -59;
|
|
return 0; // no-op, not actually adjusting terminal settings
|
|
}
|
|
case 21519: {
|
|
if (!stream.tty) return -59;
|
|
var argp = SYSCALLS.get();
|
|
HEAP32[((argp)>>2)] = 0;
|
|
return 0;
|
|
}
|
|
case 21520: {
|
|
if (!stream.tty) return -59;
|
|
return -28; // not supported
|
|
}
|
|
case 21531: {
|
|
var argp = SYSCALLS.get();
|
|
return FS.ioctl(stream, op, argp);
|
|
}
|
|
case 21523: {
|
|
// TODO: in theory we should write to the winsize struct that gets
|
|
// passed in, but for now musl doesn't read anything on it
|
|
if (!stream.tty) return -59;
|
|
return 0;
|
|
}
|
|
case 21524: {
|
|
// TODO: technically, this ioctl call should change the window size.
|
|
// but, since emscripten doesn't have any concept of a terminal window
|
|
// yet, we'll just silently throw it away as we do TIOCGWINSZ
|
|
if (!stream.tty) return -59;
|
|
return 0;
|
|
}
|
|
default: abort('bad ioctl syscall ' + op);
|
|
}
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_link(oldpath, newpath) {
|
|
return -34; // no hardlinks for us
|
|
}
|
|
|
|
function ___sys_lstat64(path, buf) {try {
|
|
|
|
path = SYSCALLS.getStr(path);
|
|
return SYSCALLS.doStat(FS.lstat, path, buf);
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_mkdir(path, mode) {try {
|
|
|
|
path = SYSCALLS.getStr(path);
|
|
return SYSCALLS.doMkdir(path, mode);
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_open(path, flags, varargs) {SYSCALLS.varargs = varargs;
|
|
try {
|
|
|
|
var pathname = SYSCALLS.getStr(path);
|
|
var mode = varargs ? SYSCALLS.get() : 0;
|
|
var stream = FS.open(pathname, flags, mode);
|
|
return stream.fd;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_readlink(path, buf, bufsize) {try {
|
|
|
|
path = SYSCALLS.getStr(path);
|
|
return SYSCALLS.doReadlink(path, buf, bufsize);
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_rename(old_path, new_path) {try {
|
|
|
|
old_path = SYSCALLS.getStr(old_path);
|
|
new_path = SYSCALLS.getStr(new_path);
|
|
FS.rename(old_path, new_path);
|
|
return 0;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_rmdir(path) {try {
|
|
|
|
path = SYSCALLS.getStr(path);
|
|
FS.rmdir(path);
|
|
return 0;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_stat64(path, buf) {try {
|
|
|
|
path = SYSCALLS.getStr(path);
|
|
return SYSCALLS.doStat(FS.stat, path, buf);
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_symlink(target, linkpath) {try {
|
|
|
|
target = SYSCALLS.getStr(target);
|
|
linkpath = SYSCALLS.getStr(linkpath);
|
|
FS.symlink(target, linkpath);
|
|
return 0;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_umask(mask) {try {
|
|
|
|
var old = SYSCALLS.umask;
|
|
SYSCALLS.umask = mask;
|
|
return old;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_uname(buf) {try {
|
|
|
|
if (!buf) return -21
|
|
var layout = {"__size__":390,"domainname":325,"machine":260,"nodename":65,"release":130,"sysname":0,"version":195};
|
|
var copyString = function(element, value) {
|
|
var offset = layout[element];
|
|
writeAsciiToMemory(value, buf + offset);
|
|
};
|
|
copyString('sysname', 'Emscripten');
|
|
copyString('nodename', 'emscripten');
|
|
copyString('release', '1.0');
|
|
copyString('version', '#1');
|
|
copyString('machine', 'wasm32');
|
|
return 0;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_unlink(path) {try {
|
|
|
|
path = SYSCALLS.getStr(path);
|
|
FS.unlink(path);
|
|
return 0;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function ___sys_utimensat(dirfd, path, times, flags) {try {
|
|
|
|
path = SYSCALLS.getStr(path);
|
|
assert(flags === 0);
|
|
path = SYSCALLS.calculateAt(dirfd, path, true);
|
|
var seconds = HEAP32[((times)>>2)];
|
|
var nanoseconds = HEAP32[(((times)+(4))>>2)];
|
|
var atime = (seconds*1000) + (nanoseconds/(1000*1000));
|
|
times += 8;
|
|
seconds = HEAP32[((times)>>2)];
|
|
nanoseconds = HEAP32[(((times)+(4))>>2)];
|
|
var mtime = (seconds*1000) + (nanoseconds/(1000*1000));
|
|
FS.utime(path, atime, mtime);
|
|
return 0;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return -e.errno;
|
|
}
|
|
}
|
|
|
|
function _abort() {
|
|
abort();
|
|
}
|
|
|
|
function _emscripten_get_heap_max() {
|
|
// Handle the case of 4GB (which would wrap to 0 in the return value) by
|
|
// returning up to 4GB - one wasm page.
|
|
return 2147483648;
|
|
}
|
|
|
|
function _emscripten_memcpy_big(dest, src, num) {
|
|
HEAPU8.copyWithin(dest, src, src + num);
|
|
}
|
|
|
|
function emscripten_realloc_buffer(size) {
|
|
try {
|
|
// round size grow request up to wasm page size (fixed 64KB per spec)
|
|
wasmMemory.grow((size - buffer.byteLength + 65535) >>> 16); // .grow() takes a delta compared to the previous size
|
|
updateGlobalBufferAndViews(wasmMemory.buffer);
|
|
return 1 /*success*/;
|
|
} catch(e) {
|
|
err('emscripten_realloc_buffer: Attempted to grow heap from ' + buffer.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 pthreads, 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).
|
|
// In CAN_ADDRESS_2GB mode, 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.
|
|
var maxHeapSize = 2147483648;
|
|
if (requestedSize > maxHeapSize) {
|
|
err('Cannot enlarge memory, asked to go up to ' + requestedSize + ' bytes, but the limit is ' + maxHeapSize + ' bytes!');
|
|
return false;
|
|
}
|
|
|
|
// 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;
|
|
}
|
|
|
|
var ENV = {};
|
|
|
|
function getExecutableName() {
|
|
return thisProgram || './this.program';
|
|
}
|
|
function getEnvStrings() {
|
|
if (!getEnvStrings.strings) {
|
|
// Default values.
|
|
// Browser language detection #8751
|
|
var lang = ((typeof navigator === 'object' && navigator.languages && navigator.languages[0]) || 'C').replace('-', '_') + '.UTF-8';
|
|
var env = {
|
|
'USER': 'web_user',
|
|
'LOGNAME': 'web_user',
|
|
'PATH': '/',
|
|
'PWD': '/',
|
|
'HOME': '/home/web_user',
|
|
'LANG': lang,
|
|
'_': getExecutableName()
|
|
};
|
|
// Apply the user-provided values, if any.
|
|
for (var x in ENV) {
|
|
// x is a key in ENV; if ENV[x] is undefined, that means it was
|
|
// explicitly set to be so. We allow user code to do that to
|
|
// force variables with default values to remain unset.
|
|
if (ENV[x] === undefined) delete env[x];
|
|
else env[x] = ENV[x];
|
|
}
|
|
var strings = [];
|
|
for (var x in env) {
|
|
strings.push(x + '=' + env[x]);
|
|
}
|
|
getEnvStrings.strings = strings;
|
|
}
|
|
return getEnvStrings.strings;
|
|
}
|
|
function _environ_get(__environ, environ_buf) {
|
|
var bufSize = 0;
|
|
getEnvStrings().forEach(function(string, i) {
|
|
var ptr = environ_buf + bufSize;
|
|
HEAP32[(((__environ)+(i * 4))>>2)] = ptr;
|
|
writeAsciiToMemory(string, ptr);
|
|
bufSize += string.length + 1;
|
|
});
|
|
return 0;
|
|
}
|
|
|
|
function _environ_sizes_get(penviron_count, penviron_buf_size) {
|
|
var strings = getEnvStrings();
|
|
HEAP32[((penviron_count)>>2)] = strings.length;
|
|
var bufSize = 0;
|
|
strings.forEach(function(string) {
|
|
bufSize += string.length + 1;
|
|
});
|
|
HEAP32[((penviron_buf_size)>>2)] = bufSize;
|
|
return 0;
|
|
}
|
|
|
|
function _exit(status) {
|
|
// void _exit(int status);
|
|
// http://pubs.opengroup.org/onlinepubs/000095399/functions/exit.html
|
|
exit(status);
|
|
}
|
|
|
|
function _fd_close(fd) {try {
|
|
|
|
var stream = SYSCALLS.getStreamFromFD(fd);
|
|
FS.close(stream);
|
|
return 0;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return e.errno;
|
|
}
|
|
}
|
|
|
|
function _fd_fdstat_get(fd, pbuf) {try {
|
|
|
|
var stream = SYSCALLS.getStreamFromFD(fd);
|
|
// All character devices are terminals (other things a Linux system would
|
|
// assume is a character device, like the mouse, we have special APIs for).
|
|
var type = stream.tty ? 2 :
|
|
FS.isDir(stream.mode) ? 3 :
|
|
FS.isLink(stream.mode) ? 7 :
|
|
4;
|
|
HEAP8[((pbuf)>>0)] = type;
|
|
// TODO HEAP16[(((pbuf)+(2))>>1)] = ?;
|
|
// TODO (tempI64 = [?>>>0,(tempDouble=?,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((pbuf)+(8))>>2)] = tempI64[0],HEAP32[(((pbuf)+(12))>>2)] = tempI64[1]);
|
|
// TODO (tempI64 = [?>>>0,(tempDouble=?,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((pbuf)+(16))>>2)] = tempI64[0],HEAP32[(((pbuf)+(20))>>2)] = tempI64[1]);
|
|
return 0;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return e.errno;
|
|
}
|
|
}
|
|
|
|
function _fd_read(fd, iov, iovcnt, pnum) {try {
|
|
|
|
var stream = SYSCALLS.getStreamFromFD(fd);
|
|
var num = SYSCALLS.doReadv(stream, iov, iovcnt);
|
|
HEAP32[((pnum)>>2)] = num
|
|
return 0;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return e.errno;
|
|
}
|
|
}
|
|
|
|
function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {try {
|
|
|
|
|
|
var stream = SYSCALLS.getStreamFromFD(fd);
|
|
var HIGH_OFFSET = 0x100000000; // 2^32
|
|
// use an unsigned operator on low and shift high by 32-bits
|
|
var offset = offset_high * HIGH_OFFSET + (offset_low >>> 0);
|
|
|
|
var DOUBLE_LIMIT = 0x20000000000000; // 2^53
|
|
// we also check for equality since DOUBLE_LIMIT + 1 == DOUBLE_LIMIT
|
|
if (offset <= -DOUBLE_LIMIT || offset >= DOUBLE_LIMIT) {
|
|
return -61;
|
|
}
|
|
|
|
FS.llseek(stream, offset, whence);
|
|
(tempI64 = [stream.position>>>0,(tempDouble=stream.position,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math.min((+(Math.floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((newOffset)>>2)] = tempI64[0],HEAP32[(((newOffset)+(4))>>2)] = tempI64[1]);
|
|
if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; // reset readdir state
|
|
return 0;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return e.errno;
|
|
}
|
|
}
|
|
|
|
function _fd_write(fd, iov, iovcnt, pnum) {try {
|
|
|
|
var stream = SYSCALLS.getStreamFromFD(fd);
|
|
var num = SYSCALLS.doWritev(stream, iov, iovcnt);
|
|
HEAP32[((pnum)>>2)] = num
|
|
return 0;
|
|
} catch (e) {
|
|
if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e);
|
|
return e.errno;
|
|
}
|
|
}
|
|
|
|
function _getgrgid() { throw 'getgrgid: TODO' }
|
|
|
|
function _getpwuid() { throw 'getpwuid: TODO' }
|
|
|
|
function _gettimeofday(ptr) {
|
|
var now = Date.now();
|
|
HEAP32[((ptr)>>2)] = (now/1000)|0; // seconds
|
|
HEAP32[(((ptr)+(4))>>2)] = ((now % 1000)*1000)|0; // microseconds
|
|
return 0;
|
|
}
|
|
|
|
function _mktime(tmPtr) {
|
|
_tzset();
|
|
var date = new Date(HEAP32[(((tmPtr)+(20))>>2)] + 1900,
|
|
HEAP32[(((tmPtr)+(16))>>2)],
|
|
HEAP32[(((tmPtr)+(12))>>2)],
|
|
HEAP32[(((tmPtr)+(8))>>2)],
|
|
HEAP32[(((tmPtr)+(4))>>2)],
|
|
HEAP32[((tmPtr)>>2)],
|
|
0);
|
|
|
|
// There's an ambiguous hour when the time goes back; the tm_isdst field is
|
|
// used to disambiguate it. Date() basically guesses, so we fix it up if it
|
|
// guessed wrong, or fill in tm_isdst with the guess if it's -1.
|
|
var dst = HEAP32[(((tmPtr)+(32))>>2)];
|
|
var guessedOffset = date.getTimezoneOffset();
|
|
var start = new Date(date.getFullYear(), 0, 1);
|
|
var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
|
|
var winterOffset = start.getTimezoneOffset();
|
|
var dstOffset = Math.min(winterOffset, summerOffset); // DST is in December in South
|
|
if (dst < 0) {
|
|
// Attention: some regions don't have DST at all.
|
|
HEAP32[(((tmPtr)+(32))>>2)] = Number(summerOffset != winterOffset && dstOffset == guessedOffset);
|
|
} else if ((dst > 0) != (dstOffset == guessedOffset)) {
|
|
var nonDstOffset = Math.max(winterOffset, summerOffset);
|
|
var trueOffset = dst > 0 ? dstOffset : nonDstOffset;
|
|
// Don't try setMinutes(date.getMinutes() + ...) -- it's messed up.
|
|
date.setTime(date.getTime() + (trueOffset - guessedOffset)*60000);
|
|
}
|
|
|
|
HEAP32[(((tmPtr)+(24))>>2)] = date.getDay();
|
|
var yday = ((date.getTime() - start.getTime()) / (1000 * 60 * 60 * 24))|0;
|
|
HEAP32[(((tmPtr)+(28))>>2)] = yday;
|
|
// To match expected behavior, update fields from date
|
|
HEAP32[((tmPtr)>>2)] = date.getSeconds();
|
|
HEAP32[(((tmPtr)+(4))>>2)] = date.getMinutes();
|
|
HEAP32[(((tmPtr)+(8))>>2)] = date.getHours();
|
|
HEAP32[(((tmPtr)+(12))>>2)] = date.getDate();
|
|
HEAP32[(((tmPtr)+(16))>>2)] = date.getMonth();
|
|
|
|
return (date.getTime() / 1000)|0;
|
|
}
|
|
|
|
function _setTempRet0(val) {
|
|
setTempRet0(val);
|
|
}
|
|
|
|
function _time(ptr) {
|
|
var ret = (Date.now()/1000)|0;
|
|
if (ptr) {
|
|
HEAP32[((ptr)>>2)] = ret;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
function _times(buffer) {
|
|
// clock_t times(struct tms *buffer);
|
|
// http://pubs.opengroup.org/onlinepubs/009695399/functions/times.html
|
|
// NOTE: This is fake, since we can't calculate real CPU time usage in JS.
|
|
if (buffer !== 0) {
|
|
zeroMemory(buffer, 16);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
var FSNode = /** @constructor */ function(parent, name, mode, rdev) {
|
|
if (!parent) {
|
|
parent = this; // root node sets parent to itself
|
|
}
|
|
this.parent = parent;
|
|
this.mount = parent.mount;
|
|
this.mounted = null;
|
|
this.id = FS.nextInode++;
|
|
this.name = name;
|
|
this.mode = mode;
|
|
this.node_ops = {};
|
|
this.stream_ops = {};
|
|
this.rdev = rdev;
|
|
};
|
|
var readMode = 292/*292*/ | 73/*73*/;
|
|
var writeMode = 146/*146*/;
|
|
Object.defineProperties(FSNode.prototype, {
|
|
read: {
|
|
get: /** @this{FSNode} */function() {
|
|
return (this.mode & readMode) === readMode;
|
|
},
|
|
set: /** @this{FSNode} */function(val) {
|
|
val ? this.mode |= readMode : this.mode &= ~readMode;
|
|
}
|
|
},
|
|
write: {
|
|
get: /** @this{FSNode} */function() {
|
|
return (this.mode & writeMode) === writeMode;
|
|
},
|
|
set: /** @this{FSNode} */function(val) {
|
|
val ? this.mode |= writeMode : this.mode &= ~writeMode;
|
|
}
|
|
},
|
|
isFolder: {
|
|
get: /** @this{FSNode} */function() {
|
|
return FS.isDir(this.mode);
|
|
}
|
|
},
|
|
isDevice: {
|
|
get: /** @this{FSNode} */function() {
|
|
return FS.isChrdev(this.mode);
|
|
}
|
|
}
|
|
});
|
|
FS.FSNode = FSNode;
|
|
FS.staticInit();;
|
|
if (ENVIRONMENT_IS_NODE) { var fs = require("fs"); var NODEJS_PATH = require("path"); NODEFS.staticInit(); };
|
|
ERRNO_CODES = {
|
|
'EPERM': 63,
|
|
'ENOENT': 44,
|
|
'ESRCH': 71,
|
|
'EINTR': 27,
|
|
'EIO': 29,
|
|
'ENXIO': 60,
|
|
'E2BIG': 1,
|
|
'ENOEXEC': 45,
|
|
'EBADF': 8,
|
|
'ECHILD': 12,
|
|
'EAGAIN': 6,
|
|
'EWOULDBLOCK': 6,
|
|
'ENOMEM': 48,
|
|
'EACCES': 2,
|
|
'EFAULT': 21,
|
|
'ENOTBLK': 105,
|
|
'EBUSY': 10,
|
|
'EEXIST': 20,
|
|
'EXDEV': 75,
|
|
'ENODEV': 43,
|
|
'ENOTDIR': 54,
|
|
'EISDIR': 31,
|
|
'EINVAL': 28,
|
|
'ENFILE': 41,
|
|
'EMFILE': 33,
|
|
'ENOTTY': 59,
|
|
'ETXTBSY': 74,
|
|
'EFBIG': 22,
|
|
'ENOSPC': 51,
|
|
'ESPIPE': 70,
|
|
'EROFS': 69,
|
|
'EMLINK': 34,
|
|
'EPIPE': 64,
|
|
'EDOM': 18,
|
|
'ERANGE': 68,
|
|
'ENOMSG': 49,
|
|
'EIDRM': 24,
|
|
'ECHRNG': 106,
|
|
'EL2NSYNC': 156,
|
|
'EL3HLT': 107,
|
|
'EL3RST': 108,
|
|
'ELNRNG': 109,
|
|
'EUNATCH': 110,
|
|
'ENOCSI': 111,
|
|
'EL2HLT': 112,
|
|
'EDEADLK': 16,
|
|
'ENOLCK': 46,
|
|
'EBADE': 113,
|
|
'EBADR': 114,
|
|
'EXFULL': 115,
|
|
'ENOANO': 104,
|
|
'EBADRQC': 103,
|
|
'EBADSLT': 102,
|
|
'EDEADLOCK': 16,
|
|
'EBFONT': 101,
|
|
'ENOSTR': 100,
|
|
'ENODATA': 116,
|
|
'ETIME': 117,
|
|
'ENOSR': 118,
|
|
'ENONET': 119,
|
|
'ENOPKG': 120,
|
|
'EREMOTE': 121,
|
|
'ENOLINK': 47,
|
|
'EADV': 122,
|
|
'ESRMNT': 123,
|
|
'ECOMM': 124,
|
|
'EPROTO': 65,
|
|
'EMULTIHOP': 36,
|
|
'EDOTDOT': 125,
|
|
'EBADMSG': 9,
|
|
'ENOTUNIQ': 126,
|
|
'EBADFD': 127,
|
|
'EREMCHG': 128,
|
|
'ELIBACC': 129,
|
|
'ELIBBAD': 130,
|
|
'ELIBSCN': 131,
|
|
'ELIBMAX': 132,
|
|
'ELIBEXEC': 133,
|
|
'ENOSYS': 52,
|
|
'ENOTEMPTY': 55,
|
|
'ENAMETOOLONG': 37,
|
|
'ELOOP': 32,
|
|
'EOPNOTSUPP': 138,
|
|
'EPFNOSUPPORT': 139,
|
|
'ECONNRESET': 15,
|
|
'ENOBUFS': 42,
|
|
'EAFNOSUPPORT': 5,
|
|
'EPROTOTYPE': 67,
|
|
'ENOTSOCK': 57,
|
|
'ENOPROTOOPT': 50,
|
|
'ESHUTDOWN': 140,
|
|
'ECONNREFUSED': 14,
|
|
'EADDRINUSE': 3,
|
|
'ECONNABORTED': 13,
|
|
'ENETUNREACH': 40,
|
|
'ENETDOWN': 38,
|
|
'ETIMEDOUT': 73,
|
|
'EHOSTDOWN': 142,
|
|
'EHOSTUNREACH': 23,
|
|
'EINPROGRESS': 26,
|
|
'EALREADY': 7,
|
|
'EDESTADDRREQ': 17,
|
|
'EMSGSIZE': 35,
|
|
'EPROTONOSUPPORT': 66,
|
|
'ESOCKTNOSUPPORT': 137,
|
|
'EADDRNOTAVAIL': 4,
|
|
'ENETRESET': 39,
|
|
'EISCONN': 30,
|
|
'ENOTCONN': 53,
|
|
'ETOOMANYREFS': 141,
|
|
'EUSERS': 136,
|
|
'EDQUOT': 19,
|
|
'ESTALE': 72,
|
|
'ENOTSUP': 138,
|
|
'ENOMEDIUM': 148,
|
|
'EILSEQ': 25,
|
|
'EOVERFLOW': 61,
|
|
'ECANCELED': 11,
|
|
'ENOTRECOVERABLE': 56,
|
|
'EOWNERDEAD': 62,
|
|
'ESTRPIPE': 135,
|
|
};;
|
|
var ASSERTIONS = true;
|
|
|
|
|
|
|
|
/** @type {function(string, boolean=, number=)} */
|
|
function intArrayFromString(stringy, dontAddNull, length) {
|
|
var len = length > 0 ? length : lengthBytesUTF8(stringy)+1;
|
|
var u8array = new Array(len);
|
|
var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
|
|
if (dontAddNull) u8array.length = numBytesWritten;
|
|
return u8array;
|
|
}
|
|
|
|
function intArrayToString(array) {
|
|
var ret = [];
|
|
for (var i = 0; i < array.length; i++) {
|
|
var chr = array[i];
|
|
if (chr > 0xFF) {
|
|
if (ASSERTIONS) {
|
|
assert(false, 'Character code ' + chr + ' (' + String.fromCharCode(chr) + ') at offset ' + i + ' not in 0x00-0xFF.');
|
|
}
|
|
chr &= 0xFF;
|
|
}
|
|
ret.push(String.fromCharCode(chr));
|
|
}
|
|
return ret.join('');
|
|
}
|
|
|
|
|
|
var asmLibraryArg = {
|
|
"__cxa_allocate_exception": ___cxa_allocate_exception,
|
|
"__cxa_atexit": ___cxa_atexit,
|
|
"__cxa_throw": ___cxa_throw,
|
|
"__gmtime_r": ___gmtime_r,
|
|
"__localtime_r": ___localtime_r,
|
|
"__sys_chmod": ___sys_chmod,
|
|
"__sys_chown32": ___sys_chown32,
|
|
"__sys_fstat64": ___sys_fstat64,
|
|
"__sys_fstatat64": ___sys_fstatat64,
|
|
"__sys_ftruncate64": ___sys_ftruncate64,
|
|
"__sys_getcwd": ___sys_getcwd,
|
|
"__sys_getdents64": ___sys_getdents64,
|
|
"__sys_getpid": ___sys_getpid,
|
|
"__sys_getppid": ___sys_getppid,
|
|
"__sys_ioctl": ___sys_ioctl,
|
|
"__sys_link": ___sys_link,
|
|
"__sys_lstat64": ___sys_lstat64,
|
|
"__sys_mkdir": ___sys_mkdir,
|
|
"__sys_open": ___sys_open,
|
|
"__sys_readlink": ___sys_readlink,
|
|
"__sys_rename": ___sys_rename,
|
|
"__sys_rmdir": ___sys_rmdir,
|
|
"__sys_stat64": ___sys_stat64,
|
|
"__sys_symlink": ___sys_symlink,
|
|
"__sys_umask": ___sys_umask,
|
|
"__sys_uname": ___sys_uname,
|
|
"__sys_unlink": ___sys_unlink,
|
|
"__sys_utimensat": ___sys_utimensat,
|
|
"abort": _abort,
|
|
"emscripten_get_heap_max": _emscripten_get_heap_max,
|
|
"emscripten_memcpy_big": _emscripten_memcpy_big,
|
|
"emscripten_resize_heap": _emscripten_resize_heap,
|
|
"environ_get": _environ_get,
|
|
"environ_sizes_get": _environ_sizes_get,
|
|
"exit": _exit,
|
|
"fd_close": _fd_close,
|
|
"fd_fdstat_get": _fd_fdstat_get,
|
|
"fd_read": _fd_read,
|
|
"fd_seek": _fd_seek,
|
|
"fd_write": _fd_write,
|
|
"getgrgid": _getgrgid,
|
|
"getpwuid": _getpwuid,
|
|
"gettimeofday": _gettimeofday,
|
|
"mktime": _mktime,
|
|
"setTempRet0": _setTempRet0,
|
|
"time": _time,
|
|
"times": _times
|
|
};
|
|
var asm = createWasm();
|
|
/** @type {function(...*):?} */
|
|
var ___wasm_call_ctors = Module["___wasm_call_ctors"] = createExportWrapper("__wasm_call_ctors");
|
|
|
|
/** @type {function(...*):?} */
|
|
var _malloc = Module["_malloc"] = createExportWrapper("malloc");
|
|
|
|
/** @type {function(...*):?} */
|
|
var ___errno_location = Module["___errno_location"] = createExportWrapper("__errno_location");
|
|
|
|
/** @type {function(...*):?} */
|
|
var _fflush = Module["_fflush"] = createExportWrapper("fflush");
|
|
|
|
/** @type {function(...*):?} */
|
|
var _main = Module["_main"] = createExportWrapper("main");
|
|
|
|
/** @type {function(...*):?} */
|
|
var _emscripten_stack_get_end = Module["_emscripten_stack_get_end"] = function() {
|
|
return (_emscripten_stack_get_end = Module["_emscripten_stack_get_end"] = Module["asm"]["emscripten_stack_get_end"]).apply(null, arguments);
|
|
};
|
|
|
|
/** @type {function(...*):?} */
|
|
var __get_tzname = Module["__get_tzname"] = createExportWrapper("_get_tzname");
|
|
|
|
/** @type {function(...*):?} */
|
|
var __get_daylight = Module["__get_daylight"] = createExportWrapper("_get_daylight");
|
|
|
|
/** @type {function(...*):?} */
|
|
var __get_timezone = Module["__get_timezone"] = createExportWrapper("_get_timezone");
|
|
|
|
/** @type {function(...*):?} */
|
|
var stackSave = Module["stackSave"] = createExportWrapper("stackSave");
|
|
|
|
/** @type {function(...*):?} */
|
|
var stackRestore = Module["stackRestore"] = createExportWrapper("stackRestore");
|
|
|
|
/** @type {function(...*):?} */
|
|
var stackAlloc = Module["stackAlloc"] = createExportWrapper("stackAlloc");
|
|
|
|
/** @type {function(...*):?} */
|
|
var _emscripten_stack_init = Module["_emscripten_stack_init"] = function() {
|
|
return (_emscripten_stack_init = Module["_emscripten_stack_init"] = Module["asm"]["emscripten_stack_init"]).apply(null, arguments);
|
|
};
|
|
|
|
/** @type {function(...*):?} */
|
|
var _emscripten_stack_get_free = Module["_emscripten_stack_get_free"] = function() {
|
|
return (_emscripten_stack_get_free = Module["_emscripten_stack_get_free"] = Module["asm"]["emscripten_stack_get_free"]).apply(null, arguments);
|
|
};
|
|
|
|
/** @type {function(...*):?} */
|
|
var dynCall_iijj = Module["dynCall_iijj"] = createExportWrapper("dynCall_iijj");
|
|
|
|
/** @type {function(...*):?} */
|
|
var dynCall_iijii = Module["dynCall_iijii"] = createExportWrapper("dynCall_iijii");
|
|
|
|
/** @type {function(...*):?} */
|
|
var dynCall_jii = Module["dynCall_jii"] = createExportWrapper("dynCall_jii");
|
|
|
|
/** @type {function(...*):?} */
|
|
var dynCall_iiji = Module["dynCall_iiji"] = createExportWrapper("dynCall_iiji");
|
|
|
|
/** @type {function(...*):?} */
|
|
var dynCall_iij = Module["dynCall_iij"] = createExportWrapper("dynCall_iij");
|
|
|
|
/** @type {function(...*):?} */
|
|
var dynCall_vij = Module["dynCall_vij"] = createExportWrapper("dynCall_vij");
|
|
|
|
/** @type {function(...*):?} */
|
|
var dynCall_iiij = Module["dynCall_iiij"] = createExportWrapper("dynCall_iiij");
|
|
|
|
/** @type {function(...*):?} */
|
|
var dynCall_jiji = Module["dynCall_jiji"] = createExportWrapper("dynCall_jiji");
|
|
|
|
|
|
|
|
|
|
|
|
// === Auto-generated postamble setup entry stuff ===
|
|
|
|
if (!Object.getOwnPropertyDescriptor(Module, "intArrayFromString")) Module["intArrayFromString"] = function() { abort("'intArrayFromString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "intArrayToString")) Module["intArrayToString"] = function() { abort("'intArrayToString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "ccall")) Module["ccall"] = function() { abort("'ccall' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "cwrap")) Module["cwrap"] = function() { abort("'cwrap' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "setValue")) Module["setValue"] = function() { abort("'setValue' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getValue")) Module["getValue"] = function() { abort("'getValue' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "allocate")) Module["allocate"] = function() { abort("'allocate' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "UTF8ArrayToString")) Module["UTF8ArrayToString"] = function() { abort("'UTF8ArrayToString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "UTF8ToString")) Module["UTF8ToString"] = function() { abort("'UTF8ToString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8Array")) Module["stringToUTF8Array"] = function() { abort("'stringToUTF8Array' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8")) Module["stringToUTF8"] = function() { abort("'stringToUTF8' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF8")) Module["lengthBytesUTF8"] = function() { abort("'lengthBytesUTF8' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "stackTrace")) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "addOnPreRun")) Module["addOnPreRun"] = function() { abort("'addOnPreRun' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "addOnInit")) Module["addOnInit"] = function() { abort("'addOnInit' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "addOnPreMain")) Module["addOnPreMain"] = function() { abort("'addOnPreMain' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "addOnExit")) Module["addOnExit"] = function() { abort("'addOnExit' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "addOnPostRun")) Module["addOnPostRun"] = function() { abort("'addOnPostRun' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "writeStringToMemory")) Module["writeStringToMemory"] = function() { abort("'writeStringToMemory' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "writeArrayToMemory")) Module["writeArrayToMemory"] = function() { abort("'writeArrayToMemory' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "writeAsciiToMemory")) Module["writeAsciiToMemory"] = function() { abort("'writeAsciiToMemory' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "addRunDependency")) Module["addRunDependency"] = function() { abort("'addRunDependency' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "removeRunDependency")) Module["removeRunDependency"] = function() { abort("'removeRunDependency' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "FS_createFolder")) Module["FS_createFolder"] = function() { abort("'FS_createFolder' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "FS_createPath")) Module["FS_createPath"] = function() { abort("'FS_createPath' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "FS_createDataFile")) Module["FS_createDataFile"] = function() { abort("'FS_createDataFile' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "FS_createPreloadedFile")) Module["FS_createPreloadedFile"] = function() { abort("'FS_createPreloadedFile' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "FS_createLazyFile")) Module["FS_createLazyFile"] = function() { abort("'FS_createLazyFile' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "FS_createLink")) Module["FS_createLink"] = function() { abort("'FS_createLink' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "FS_createDevice")) Module["FS_createDevice"] = function() { abort("'FS_createDevice' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "FS_unlink")) Module["FS_unlink"] = function() { abort("'FS_unlink' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getLEB")) Module["getLEB"] = function() { abort("'getLEB' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getFunctionTables")) Module["getFunctionTables"] = function() { abort("'getFunctionTables' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "alignFunctionTables")) Module["alignFunctionTables"] = function() { abort("'alignFunctionTables' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerFunctions")) Module["registerFunctions"] = function() { abort("'registerFunctions' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "addFunction")) Module["addFunction"] = function() { abort("'addFunction' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "removeFunction")) Module["removeFunction"] = function() { abort("'removeFunction' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getFuncWrapper")) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "prettyPrint")) Module["prettyPrint"] = function() { abort("'prettyPrint' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "dynCall")) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getCompilerSetting")) Module["getCompilerSetting"] = function() { abort("'getCompilerSetting' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "print")) Module["print"] = function() { abort("'print' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "printErr")) Module["printErr"] = function() { abort("'printErr' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getTempRet0")) Module["getTempRet0"] = function() { abort("'getTempRet0' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "setTempRet0")) Module["setTempRet0"] = function() { abort("'setTempRet0' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "callMain")) Module["callMain"] = function() { abort("'callMain' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "abort")) Module["abort"] = function() { abort("'abort' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "keepRuntimeAlive")) Module["keepRuntimeAlive"] = function() { abort("'keepRuntimeAlive' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "zeroMemory")) Module["zeroMemory"] = function() { abort("'zeroMemory' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "stringToNewUTF8")) Module["stringToNewUTF8"] = function() { abort("'stringToNewUTF8' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "setFileTime")) Module["setFileTime"] = function() { abort("'setFileTime' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "emscripten_realloc_buffer")) Module["emscripten_realloc_buffer"] = function() { abort("'emscripten_realloc_buffer' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "ENV")) Module["ENV"] = function() { abort("'ENV' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "ERRNO_CODES")) Module["ERRNO_CODES"] = function() { abort("'ERRNO_CODES' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "ERRNO_MESSAGES")) Module["ERRNO_MESSAGES"] = function() { abort("'ERRNO_MESSAGES' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "setErrNo")) Module["setErrNo"] = function() { abort("'setErrNo' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "inetPton4")) Module["inetPton4"] = function() { abort("'inetPton4' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "inetNtop4")) Module["inetNtop4"] = function() { abort("'inetNtop4' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "inetPton6")) Module["inetPton6"] = function() { abort("'inetPton6' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "inetNtop6")) Module["inetNtop6"] = function() { abort("'inetNtop6' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "readSockaddr")) Module["readSockaddr"] = function() { abort("'readSockaddr' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "writeSockaddr")) Module["writeSockaddr"] = function() { abort("'writeSockaddr' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "DNS")) Module["DNS"] = function() { abort("'DNS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getHostByName")) Module["getHostByName"] = function() { abort("'getHostByName' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "GAI_ERRNO_MESSAGES")) Module["GAI_ERRNO_MESSAGES"] = function() { abort("'GAI_ERRNO_MESSAGES' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "Protocols")) Module["Protocols"] = function() { abort("'Protocols' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "Sockets")) Module["Sockets"] = function() { abort("'Sockets' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getRandomDevice")) Module["getRandomDevice"] = function() { abort("'getRandomDevice' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "traverseStack")) Module["traverseStack"] = function() { abort("'traverseStack' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "UNWIND_CACHE")) Module["UNWIND_CACHE"] = function() { abort("'UNWIND_CACHE' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "withBuiltinMalloc")) Module["withBuiltinMalloc"] = function() { abort("'withBuiltinMalloc' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "readAsmConstArgsArray")) Module["readAsmConstArgsArray"] = function() { abort("'readAsmConstArgsArray' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "readAsmConstArgs")) Module["readAsmConstArgs"] = function() { abort("'readAsmConstArgs' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "mainThreadEM_ASM")) Module["mainThreadEM_ASM"] = function() { abort("'mainThreadEM_ASM' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "jstoi_q")) Module["jstoi_q"] = function() { abort("'jstoi_q' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "jstoi_s")) Module["jstoi_s"] = function() { abort("'jstoi_s' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getExecutableName")) Module["getExecutableName"] = function() { abort("'getExecutableName' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "listenOnce")) Module["listenOnce"] = function() { abort("'listenOnce' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "autoResumeAudioContext")) Module["autoResumeAudioContext"] = function() { abort("'autoResumeAudioContext' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "dynCallLegacy")) Module["dynCallLegacy"] = function() { abort("'dynCallLegacy' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getDynCaller")) Module["getDynCaller"] = function() { abort("'getDynCaller' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "dynCall")) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "callRuntimeCallbacks")) Module["callRuntimeCallbacks"] = function() { abort("'callRuntimeCallbacks' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "handleException")) Module["handleException"] = function() { abort("'handleException' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "runtimeKeepalivePush")) Module["runtimeKeepalivePush"] = function() { abort("'runtimeKeepalivePush' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "runtimeKeepalivePop")) Module["runtimeKeepalivePop"] = function() { abort("'runtimeKeepalivePop' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "callUserCallback")) Module["callUserCallback"] = function() { abort("'callUserCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "maybeExit")) Module["maybeExit"] = function() { abort("'maybeExit' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "safeSetTimeout")) Module["safeSetTimeout"] = function() { abort("'safeSetTimeout' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "asmjsMangle")) Module["asmjsMangle"] = function() { abort("'asmjsMangle' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "asyncLoad")) Module["asyncLoad"] = function() { abort("'asyncLoad' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "alignMemory")) Module["alignMemory"] = function() { abort("'alignMemory' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "mmapAlloc")) Module["mmapAlloc"] = function() { abort("'mmapAlloc' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "reallyNegative")) Module["reallyNegative"] = function() { abort("'reallyNegative' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "unSign")) Module["unSign"] = function() { abort("'unSign' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "reSign")) Module["reSign"] = function() { abort("'reSign' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "formatString")) Module["formatString"] = function() { abort("'formatString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "PATH")) Module["PATH"] = function() { abort("'PATH' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "PATH_FS")) Module["PATH_FS"] = function() { abort("'PATH_FS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "SYSCALLS")) Module["SYSCALLS"] = function() { abort("'SYSCALLS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "syscallMmap2")) Module["syscallMmap2"] = function() { abort("'syscallMmap2' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "syscallMunmap")) Module["syscallMunmap"] = function() { abort("'syscallMunmap' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getSocketFromFD")) Module["getSocketFromFD"] = function() { abort("'getSocketFromFD' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getSocketAddress")) Module["getSocketAddress"] = function() { abort("'getSocketAddress' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "JSEvents")) Module["JSEvents"] = function() { abort("'JSEvents' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerKeyEventCallback")) Module["registerKeyEventCallback"] = function() { abort("'registerKeyEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "specialHTMLTargets")) Module["specialHTMLTargets"] = function() { abort("'specialHTMLTargets' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "maybeCStringToJsString")) Module["maybeCStringToJsString"] = function() { abort("'maybeCStringToJsString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "findEventTarget")) Module["findEventTarget"] = function() { abort("'findEventTarget' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "findCanvasEventTarget")) Module["findCanvasEventTarget"] = function() { abort("'findCanvasEventTarget' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getBoundingClientRect")) Module["getBoundingClientRect"] = function() { abort("'getBoundingClientRect' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "fillMouseEventData")) Module["fillMouseEventData"] = function() { abort("'fillMouseEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerMouseEventCallback")) Module["registerMouseEventCallback"] = function() { abort("'registerMouseEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerWheelEventCallback")) Module["registerWheelEventCallback"] = function() { abort("'registerWheelEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerUiEventCallback")) Module["registerUiEventCallback"] = function() { abort("'registerUiEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerFocusEventCallback")) Module["registerFocusEventCallback"] = function() { abort("'registerFocusEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "fillDeviceOrientationEventData")) Module["fillDeviceOrientationEventData"] = function() { abort("'fillDeviceOrientationEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerDeviceOrientationEventCallback")) Module["registerDeviceOrientationEventCallback"] = function() { abort("'registerDeviceOrientationEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "fillDeviceMotionEventData")) Module["fillDeviceMotionEventData"] = function() { abort("'fillDeviceMotionEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerDeviceMotionEventCallback")) Module["registerDeviceMotionEventCallback"] = function() { abort("'registerDeviceMotionEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "screenOrientation")) Module["screenOrientation"] = function() { abort("'screenOrientation' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "fillOrientationChangeEventData")) Module["fillOrientationChangeEventData"] = function() { abort("'fillOrientationChangeEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerOrientationChangeEventCallback")) Module["registerOrientationChangeEventCallback"] = function() { abort("'registerOrientationChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "fillFullscreenChangeEventData")) Module["fillFullscreenChangeEventData"] = function() { abort("'fillFullscreenChangeEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerFullscreenChangeEventCallback")) Module["registerFullscreenChangeEventCallback"] = function() { abort("'registerFullscreenChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerRestoreOldStyle")) Module["registerRestoreOldStyle"] = function() { abort("'registerRestoreOldStyle' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "hideEverythingExceptGivenElement")) Module["hideEverythingExceptGivenElement"] = function() { abort("'hideEverythingExceptGivenElement' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "restoreHiddenElements")) Module["restoreHiddenElements"] = function() { abort("'restoreHiddenElements' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "setLetterbox")) Module["setLetterbox"] = function() { abort("'setLetterbox' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "currentFullscreenStrategy")) Module["currentFullscreenStrategy"] = function() { abort("'currentFullscreenStrategy' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "restoreOldWindowedStyle")) Module["restoreOldWindowedStyle"] = function() { abort("'restoreOldWindowedStyle' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "softFullscreenResizeWebGLRenderTarget")) Module["softFullscreenResizeWebGLRenderTarget"] = function() { abort("'softFullscreenResizeWebGLRenderTarget' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "doRequestFullscreen")) Module["doRequestFullscreen"] = function() { abort("'doRequestFullscreen' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "fillPointerlockChangeEventData")) Module["fillPointerlockChangeEventData"] = function() { abort("'fillPointerlockChangeEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerPointerlockChangeEventCallback")) Module["registerPointerlockChangeEventCallback"] = function() { abort("'registerPointerlockChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerPointerlockErrorEventCallback")) Module["registerPointerlockErrorEventCallback"] = function() { abort("'registerPointerlockErrorEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "requestPointerLock")) Module["requestPointerLock"] = function() { abort("'requestPointerLock' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "fillVisibilityChangeEventData")) Module["fillVisibilityChangeEventData"] = function() { abort("'fillVisibilityChangeEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerVisibilityChangeEventCallback")) Module["registerVisibilityChangeEventCallback"] = function() { abort("'registerVisibilityChangeEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerTouchEventCallback")) Module["registerTouchEventCallback"] = function() { abort("'registerTouchEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "fillGamepadEventData")) Module["fillGamepadEventData"] = function() { abort("'fillGamepadEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerGamepadEventCallback")) Module["registerGamepadEventCallback"] = function() { abort("'registerGamepadEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerBeforeUnloadEventCallback")) Module["registerBeforeUnloadEventCallback"] = function() { abort("'registerBeforeUnloadEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "fillBatteryEventData")) Module["fillBatteryEventData"] = function() { abort("'fillBatteryEventData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "battery")) Module["battery"] = function() { abort("'battery' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "registerBatteryEventCallback")) Module["registerBatteryEventCallback"] = function() { abort("'registerBatteryEventCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "setCanvasElementSize")) Module["setCanvasElementSize"] = function() { abort("'setCanvasElementSize' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getCanvasElementSize")) Module["getCanvasElementSize"] = function() { abort("'getCanvasElementSize' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "polyfillSetImmediate")) Module["polyfillSetImmediate"] = function() { abort("'polyfillSetImmediate' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "demangle")) Module["demangle"] = function() { abort("'demangle' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "demangleAll")) Module["demangleAll"] = function() { abort("'demangleAll' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "jsStackTrace")) Module["jsStackTrace"] = function() { abort("'jsStackTrace' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "stackTrace")) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getEnvStrings")) Module["getEnvStrings"] = function() { abort("'getEnvStrings' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "checkWasiClock")) Module["checkWasiClock"] = function() { abort("'checkWasiClock' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64")) Module["writeI53ToI64"] = function() { abort("'writeI53ToI64' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64Clamped")) Module["writeI53ToI64Clamped"] = function() { abort("'writeI53ToI64Clamped' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64Signaling")) Module["writeI53ToI64Signaling"] = function() { abort("'writeI53ToI64Signaling' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToU64Clamped")) Module["writeI53ToU64Clamped"] = function() { abort("'writeI53ToU64Clamped' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToU64Signaling")) Module["writeI53ToU64Signaling"] = function() { abort("'writeI53ToU64Signaling' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "readI53FromI64")) Module["readI53FromI64"] = function() { abort("'readI53FromI64' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "readI53FromU64")) Module["readI53FromU64"] = function() { abort("'readI53FromU64' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "convertI32PairToI53")) Module["convertI32PairToI53"] = function() { abort("'convertI32PairToI53' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "convertU32PairToI53")) Module["convertU32PairToI53"] = function() { abort("'convertU32PairToI53' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "uncaughtExceptionCount")) Module["uncaughtExceptionCount"] = function() { abort("'uncaughtExceptionCount' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "exceptionLast")) Module["exceptionLast"] = function() { abort("'exceptionLast' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "exceptionCaught")) Module["exceptionCaught"] = function() { abort("'exceptionCaught' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "ExceptionInfo")) Module["ExceptionInfo"] = function() { abort("'ExceptionInfo' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "CatchInfo")) Module["CatchInfo"] = function() { abort("'CatchInfo' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "exception_addRef")) Module["exception_addRef"] = function() { abort("'exception_addRef' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "exception_decRef")) Module["exception_decRef"] = function() { abort("'exception_decRef' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "Browser")) Module["Browser"] = function() { abort("'Browser' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "funcWrappers")) Module["funcWrappers"] = function() { abort("'funcWrappers' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "getFuncWrapper")) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "setMainLoop")) Module["setMainLoop"] = function() { abort("'setMainLoop' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "wget")) Module["wget"] = function() { abort("'wget' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "FS")) Module["FS"] = function() { abort("'FS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "MEMFS")) Module["MEMFS"] = function() { abort("'MEMFS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "TTY")) Module["TTY"] = function() { abort("'TTY' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "PIPEFS")) Module["PIPEFS"] = function() { abort("'PIPEFS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "SOCKFS")) Module["SOCKFS"] = function() { abort("'SOCKFS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "_setNetworkCallback")) Module["_setNetworkCallback"] = function() { abort("'_setNetworkCallback' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "tempFixedLengthArray")) Module["tempFixedLengthArray"] = function() { abort("'tempFixedLengthArray' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "miniTempWebGLFloatBuffers")) Module["miniTempWebGLFloatBuffers"] = function() { abort("'miniTempWebGLFloatBuffers' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "heapObjectForWebGLType")) Module["heapObjectForWebGLType"] = function() { abort("'heapObjectForWebGLType' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "heapAccessShiftForWebGLHeap")) Module["heapAccessShiftForWebGLHeap"] = function() { abort("'heapAccessShiftForWebGLHeap' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "GL")) Module["GL"] = function() { abort("'GL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGet")) Module["emscriptenWebGLGet"] = function() { abort("'emscriptenWebGLGet' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "computeUnpackAlignedImageSize")) Module["computeUnpackAlignedImageSize"] = function() { abort("'computeUnpackAlignedImageSize' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetTexPixelData")) Module["emscriptenWebGLGetTexPixelData"] = function() { abort("'emscriptenWebGLGetTexPixelData' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetUniform")) Module["emscriptenWebGLGetUniform"] = function() { abort("'emscriptenWebGLGetUniform' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "webglGetUniformLocation")) Module["webglGetUniformLocation"] = function() { abort("'webglGetUniformLocation' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "webglPrepareUniformLocationsBeforeFirstUse")) Module["webglPrepareUniformLocationsBeforeFirstUse"] = function() { abort("'webglPrepareUniformLocationsBeforeFirstUse' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "webglGetLeftBracePos")) Module["webglGetLeftBracePos"] = function() { abort("'webglGetLeftBracePos' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetVertexAttrib")) Module["emscriptenWebGLGetVertexAttrib"] = function() { abort("'emscriptenWebGLGetVertexAttrib' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "writeGLArray")) Module["writeGLArray"] = function() { abort("'writeGLArray' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "AL")) Module["AL"] = function() { abort("'AL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "SDL_unicode")) Module["SDL_unicode"] = function() { abort("'SDL_unicode' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "SDL_ttfContext")) Module["SDL_ttfContext"] = function() { abort("'SDL_ttfContext' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "SDL_audio")) Module["SDL_audio"] = function() { abort("'SDL_audio' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "SDL")) Module["SDL"] = function() { abort("'SDL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "SDL_gfx")) Module["SDL_gfx"] = function() { abort("'SDL_gfx' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "GLUT")) Module["GLUT"] = function() { abort("'GLUT' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "EGL")) Module["EGL"] = function() { abort("'EGL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "GLFW_Window")) Module["GLFW_Window"] = function() { abort("'GLFW_Window' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "GLFW")) Module["GLFW"] = function() { abort("'GLFW' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "GLEW")) Module["GLEW"] = function() { abort("'GLEW' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "IDBStore")) Module["IDBStore"] = function() { abort("'IDBStore' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "runAndAbortIfError")) Module["runAndAbortIfError"] = function() { abort("'runAndAbortIfError' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "NODEFS")) Module["NODEFS"] = function() { abort("'NODEFS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "WORKERFS")) Module["WORKERFS"] = function() { abort("'WORKERFS' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "warnOnce")) Module["warnOnce"] = function() { abort("'warnOnce' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "stackSave")) Module["stackSave"] = function() { abort("'stackSave' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "stackRestore")) Module["stackRestore"] = function() { abort("'stackRestore' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "stackAlloc")) Module["stackAlloc"] = function() { abort("'stackAlloc' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "AsciiToString")) Module["AsciiToString"] = function() { abort("'AsciiToString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "stringToAscii")) Module["stringToAscii"] = function() { abort("'stringToAscii' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "UTF16ToString")) Module["UTF16ToString"] = function() { abort("'UTF16ToString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF16")) Module["stringToUTF16"] = function() { abort("'stringToUTF16' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF16")) Module["lengthBytesUTF16"] = function() { abort("'lengthBytesUTF16' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "UTF32ToString")) Module["UTF32ToString"] = function() { abort("'UTF32ToString' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF32")) Module["stringToUTF32"] = function() { abort("'stringToUTF32' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF32")) Module["lengthBytesUTF32"] = function() { abort("'lengthBytesUTF32' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "allocateUTF8")) Module["allocateUTF8"] = function() { abort("'allocateUTF8' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
if (!Object.getOwnPropertyDescriptor(Module, "allocateUTF8OnStack")) Module["allocateUTF8OnStack"] = function() { abort("'allocateUTF8OnStack' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") };
|
|
Module["writeStackCookie"] = writeStackCookie;
|
|
Module["checkStackCookie"] = checkStackCookie;
|
|
if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_NORMAL")) Object.defineProperty(Module, "ALLOC_NORMAL", { configurable: true, get: function() { abort("'ALLOC_NORMAL' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
|
|
if (!Object.getOwnPropertyDescriptor(Module, "ALLOC_STACK")) Object.defineProperty(Module, "ALLOC_STACK", { configurable: true, get: function() { abort("'ALLOC_STACK' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)") } });
|
|
|
|
var calledRun;
|
|
|
|
/**
|
|
* @constructor
|
|
* @this {ExitStatus}
|
|
*/
|
|
function ExitStatus(status) {
|
|
this.name = "ExitStatus";
|
|
this.message = "Program terminated with exit(" + status + ")";
|
|
this.status = status;
|
|
}
|
|
|
|
var calledMain = false;
|
|
|
|
dependenciesFulfilled = function runCaller() {
|
|
// If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false)
|
|
if (!calledRun) run();
|
|
if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled
|
|
};
|
|
|
|
function callMain(args) {
|
|
assert(runDependencies == 0, 'cannot call main when async dependencies remain! (listen on Module["onRuntimeInitialized"])');
|
|
assert(__ATPRERUN__.length == 0, 'cannot call main when preRun functions remain to be called');
|
|
|
|
var entryFunction = Module['_main'];
|
|
|
|
args = args || [];
|
|
|
|
var argc = args.length+1;
|
|
var argv = stackAlloc((argc + 1) * 4);
|
|
HEAP32[argv >> 2] = allocateUTF8OnStack(thisProgram);
|
|
for (var i = 1; i < argc; i++) {
|
|
HEAP32[(argv >> 2) + i] = allocateUTF8OnStack(args[i - 1]);
|
|
}
|
|
HEAP32[(argv >> 2) + argc] = 0;
|
|
|
|
try {
|
|
|
|
var ret = entryFunction(argc, argv);
|
|
|
|
// In PROXY_TO_PTHREAD builds, we should never exit the runtime below, as
|
|
// execution is asynchronously handed off to a pthread.
|
|
// if we're not running an evented main loop, it's time to exit
|
|
exit(ret, /* implicit = */ true);
|
|
return ret;
|
|
}
|
|
catch (e) {
|
|
return handleException(e);
|
|
} finally {
|
|
calledMain = true;
|
|
|
|
}
|
|
}
|
|
|
|
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.
|
|
// TODO(sbc): Move writeStackCookie to native to to avoid this.
|
|
_emscripten_stack_init();
|
|
writeStackCookie();
|
|
}
|
|
|
|
/** @type {function(Array=)} */
|
|
function run(args) {
|
|
args = args || arguments_;
|
|
|
|
if (runDependencies > 0) {
|
|
return;
|
|
}
|
|
|
|
stackCheckInit();
|
|
|
|
preRun();
|
|
|
|
// a preRun added a dependency, run will be called later
|
|
if (runDependencies > 0) {
|
|
return;
|
|
}
|
|
|
|
function doRun() {
|
|
// run may have just been called through dependencies being fulfilled just in this very frame,
|
|
// or while the async setStatus time below was happening
|
|
if (calledRun) return;
|
|
calledRun = true;
|
|
Module['calledRun'] = true;
|
|
|
|
if (ABORT) return;
|
|
|
|
initRuntime();
|
|
|
|
preMain();
|
|
|
|
readyPromiseResolve(Module);
|
|
if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized']();
|
|
|
|
if (shouldRunNow) callMain(args);
|
|
|
|
postRun();
|
|
}
|
|
|
|
if (Module['setStatus']) {
|
|
Module['setStatus']('Running...');
|
|
setTimeout(function() {
|
|
setTimeout(function() {
|
|
Module['setStatus']('');
|
|
}, 1);
|
|
doRun();
|
|
}, 1);
|
|
} else
|
|
{
|
|
doRun();
|
|
}
|
|
checkStackCookie();
|
|
}
|
|
Module['run'] = run;
|
|
|
|
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 = function(x) {
|
|
has = true;
|
|
}
|
|
try { // it doesn't matter if it fails
|
|
var flush = Module['_fflush'];
|
|
if (flush) flush(0);
|
|
// also flush in the JS FS layer
|
|
['stdout', 'stderr'].forEach(function(name) {
|
|
var info = FS.analyzePath('/dev/' + name);
|
|
if (!info) return;
|
|
var stream = info.object;
|
|
var rdev = stream.rdev;
|
|
var tty = TTY.ttys[rdev];
|
|
if (tty && tty.output && tty.output.length) {
|
|
has = true;
|
|
}
|
|
});
|
|
} 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.');
|
|
}
|
|
}
|
|
|
|
/** @param {boolean|number=} implicit */
|
|
function exit(status, implicit) {
|
|
EXITSTATUS = status;
|
|
|
|
checkUnflushedContent();
|
|
|
|
if (keepRuntimeAlive()) {
|
|
// if exit() was called, we may warn the user if the runtime isn't actually being shut down
|
|
if (!implicit) {
|
|
var msg = 'program exited (with status: ' + status + '), but EXIT_RUNTIME is not set, so halting execution but not exiting the runtime or preventing further async execution (build with EXIT_RUNTIME=1, if you want a true shutdown)';
|
|
readyPromiseReject(msg);
|
|
err(msg);
|
|
}
|
|
} else {
|
|
exitRuntime();
|
|
}
|
|
|
|
procExit(status);
|
|
}
|
|
|
|
function procExit(code) {
|
|
EXITSTATUS = code;
|
|
if (!keepRuntimeAlive()) {
|
|
if (Module['onExit']) Module['onExit'](code);
|
|
ABORT = true;
|
|
}
|
|
quit_(code, new ExitStatus(code));
|
|
}
|
|
|
|
if (Module['preInit']) {
|
|
if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']];
|
|
while (Module['preInit'].length > 0) {
|
|
Module['preInit'].pop()();
|
|
}
|
|
}
|
|
|
|
// shouldRunNow refers to calling main(), not run().
|
|
var shouldRunNow = true;
|
|
|
|
if (Module['noInitialRun']) shouldRunNow = false;
|
|
|
|
run();
|
|
|
|
|
|
|
|
|
|
|
|
Module.FS = FS;
|
|
Module.NODEFS = NODEFS;
|
|
Module.WORKERFS = WORKERFS;
|
|
Module.callMain = callMain;
|
|
|
|
|
|
return SevenZip.ready
|
|
}
|
|
);
|
|
})();
|