var engine = (function () { 'use strict'; function createCommonjsModule(fn, basedir, module) { return module = { path: basedir, exports: {}, require: function (path, base) { return commonjsRequire(path, (base === undefined || base === null) ? module.path : base); } }, fn(module, module.exports), module.exports; } function commonjsRequire () { throw new Error('Dynamic requires are not currently supported by @rollup/plugin-commonjs'); } var perfetto_version = createCommonjsModule(function (module, exports) { Object.defineProperty(exports, "__esModule", { value: true }); exports.SCM_REVISION = exports.VERSION = void 0; exports.VERSION = "v22.1-e780c370b"; exports.SCM_REVISION = "e780c370b9272c36eab718bacaa100537fd8d215"; }); var logging = createCommonjsModule(function (module, exports) { // Copyright (C) 2018 The Android Open Source Project // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. Object.defineProperty(exports, "__esModule", { value: true }); exports.reportError = exports.setErrorHandler = exports.assertFalse = exports.assertTrue = exports.assertExists = void 0; let errorHandler = (_) => { }; function assertExists(value) { if (value === null || value === undefined) { throw new Error('Value doesn\'t exist'); } return value; } exports.assertExists = assertExists; function assertTrue(value, optMsg) { if (value !== true) { throw new Error(optMsg ? optMsg : 'Failed assertion'); } } exports.assertTrue = assertTrue; function assertFalse(value, optMsg) { assertTrue(!value, optMsg); } exports.assertFalse = assertFalse; function setErrorHandler(handler) { errorHandler = handler; } exports.setErrorHandler = setErrorHandler; function reportError(err) { let errLog = ''; let errorObj = undefined; if (err instanceof ErrorEvent) { errLog = err.message; errorObj = err.error; } else if (err instanceof PromiseRejectionEvent) { errLog = `${err.reason}`; errorObj = err.reason; } else { errLog = `${err}`; } if (errorObj !== undefined && errorObj !== null) { const errStack = errorObj.stack; errLog += '\n'; errLog += errStack !== undefined ? errStack : JSON.stringify(errorObj); } errLog += '\n\n'; errLog += `${perfetto_version.VERSION} ${perfetto_version.SCM_REVISION}\n`; errLog += `UA: ${navigator.userAgent}\n`; console.error(errLog, err); errorHandler(errLog); } exports.reportError = reportError; }); var deferred = createCommonjsModule(function (module, exports) { // Copyright (C) 2018 The Android Open Source Project // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. Object.defineProperty(exports, "__esModule", { value: true }); exports.defer = void 0; /** * Create a promise with exposed resolve and reject callbacks. */ function defer() { let resolve = null; let reject = null; const p = new Promise((res, rej) => [resolve, reject] = [res, rej]); return Object.assign(p, { resolve, reject }); } exports.defer = defer; }); var trace_processor = createCommonjsModule(function (module, exports) { var trace_processor_wasm = (function() { var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename; return ( function(trace_processor_wasm) { trace_processor_wasm = trace_processor_wasm || {}; var Module = typeof trace_processor_wasm !== "undefined" ? trace_processor_wasm : {}; var readyPromiseResolve, readyPromiseReject; Module["ready"] = new Promise(function(resolve, reject) { readyPromiseResolve = resolve; readyPromiseReject = reject; }); if (!Object.getOwnPropertyDescriptor(Module["ready"], "_main")) { 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"); } }); 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "_emscripten_stack_get_end")) { 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"); } }); 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "_emscripten_stack_get_free")) { 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"); } }); 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "_emscripten_stack_init")) { 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"); } }); 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "_stackSave")) { 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"); } }); 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "_stackRestore")) { 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"); } }); 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "_stackAlloc")) { 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"); } }); 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "___wasm_call_ctors")) { 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"); } }); 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "_fflush")) { 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"); } }); 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "___errno_location")) { 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"); } }); 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "_malloc")) { 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"); } }); 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "_free")) { Object.defineProperty(Module["ready"], "_free", { configurable: true, get: function() { abort("You are getting _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"); } }); Object.defineProperty(Module["ready"], "_free", { configurable: true, set: function() { abort("You are setting _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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "_memalign")) { Object.defineProperty(Module["ready"], "_memalign", { configurable: true, get: function() { abort("You are getting _memalign 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"); } }); Object.defineProperty(Module["ready"], "_memalign", { configurable: true, set: function() { abort("You are setting _memalign 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "_memset")) { Object.defineProperty(Module["ready"], "_memset", { configurable: true, get: function() { abort("You are getting _memset 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"); } }); Object.defineProperty(Module["ready"], "_memset", { configurable: true, set: function() { abort("You are setting _memset 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "__get_tzname")) { 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"); } }); 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "__get_daylight")) { 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"); } }); 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "__get_timezone")) { 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"); } }); 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "_emscripten_main_thread_process_queued_calls")) { Object.defineProperty(Module["ready"], "_emscripten_main_thread_process_queued_calls", { configurable: true, get: function() { abort("You are getting _emscripten_main_thread_process_queued_calls 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"); } }); Object.defineProperty(Module["ready"], "_emscripten_main_thread_process_queued_calls", { configurable: true, set: function() { abort("You are setting _emscripten_main_thread_process_queued_calls 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "_usleep")) { Object.defineProperty(Module["ready"], "_usleep", { configurable: true, get: function() { abort("You are getting _usleep 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"); } }); Object.defineProperty(Module["ready"], "_usleep", { configurable: true, set: function() { abort("You are setting _usleep 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"); } }); } if (!Object.getOwnPropertyDescriptor(Module["ready"], "onRuntimeInitialized")) { 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"); } }); 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"); } }); } var moduleOverrides = {}; var key; for (key in Module) { if (Module.hasOwnProperty(key)) { moduleOverrides[key] = Module[key]; } } var arguments_ = []; var thisProgram = "./this.program"; var quit_ = function(status, toThrow) { throw toThrow; }; var ENVIRONMENT_IS_WEB = false; var ENVIRONMENT_IS_WORKER = false; var ENVIRONMENT_IS_NODE = false; var ENVIRONMENT_IS_SHELL = false; ENVIRONMENT_IS_WEB = typeof window === "object"; ENVIRONMENT_IS_WORKER = typeof importScripts === "function"; ENVIRONMENT_IS_NODE = typeof process === "object" && typeof process.versions === "object" && typeof process.versions.node === "string"; ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER; if (Module["ENVIRONMENT"]) { throw new Error("Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -s ENVIRONMENT=web or -s ENVIRONMENT=node)"); } var scriptDirectory = ""; function locateFile(path) { if (Module["locateFile"]) { return Module["locateFile"](path, scriptDirectory); } return scriptDirectory + path; } var read_, readBinary; var nodeFS; var nodePath; if (ENVIRONMENT_IS_NODE) { if (ENVIRONMENT_IS_WORKER) { scriptDirectory = require("path").dirname(scriptDirectory) + "/"; } else { scriptDirectory = __dirname + "/"; } read_ = function shell_read(filename, binary) { if (!nodeFS) nodeFS = require("fs"); if (!nodePath) nodePath = require("path"); filename = nodePath["normalize"](filename); return nodeFS["readFileSync"](filename, binary ? null : "utf8"); }; readBinary = function readBinary(filename) { var ret = read_(filename, true); if (!ret.buffer) { ret = new Uint8Array(ret); } assert(ret.buffer); return ret; }; if (process["argv"].length > 1) { thisProgram = process["argv"][1].replace(/\\/g, "/"); } arguments_ = process["argv"].slice(2); process["on"]("uncaughtException", function(ex) { if (!(ex instanceof ExitStatus)) { throw ex; } }); process["on"]("unhandledRejection", abort); quit_ = function(status) { process["exit"](status); }; Module["inspect"] = function() { return "[Emscripten Module object]"; }; } else if (ENVIRONMENT_IS_SHELL) { if (typeof read != "undefined") { read_ = function shell_read(f) { return read(f); }; } readBinary = function readBinary(f) { var data; if (typeof readbuffer === "function") { return new Uint8Array(readbuffer(f)); } data = read(f, "binary"); assert(typeof data === "object"); return data; }; if (typeof scriptArgs != "undefined") { arguments_ = scriptArgs; } else if (typeof arguments != "undefined") { arguments_ = arguments; } if (typeof quit === "function") { quit_ = function(status) { quit(status); }; } if (typeof print !== "undefined") { if (typeof console === "undefined") console = {}; console.log = print; console.warn = console.error = typeof printErr !== "undefined" ? printErr : print; } } else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { if (ENVIRONMENT_IS_WORKER) { scriptDirectory = self.location.href; } else if (typeof document !== "undefined" && document.currentScript) { scriptDirectory = document.currentScript.src; } if (_scriptDir) { scriptDirectory = _scriptDir; } if (scriptDirectory.indexOf("blob:") !== 0) { scriptDirectory = scriptDirectory.substr(0, scriptDirectory.lastIndexOf("/") + 1); } else { scriptDirectory = ""; } { read_ = function(url) { var xhr = new XMLHttpRequest(); xhr.open("GET", url, false); xhr.send(null); return xhr.responseText; }; if (ENVIRONMENT_IS_WORKER) { readBinary = function(url) { var xhr = new XMLHttpRequest(); xhr.open("GET", url, false); xhr.responseType = "arraybuffer"; xhr.send(null); return new Uint8Array(xhr.response); }; } } } else { throw new Error("environment detection error"); } var out = Module["print"] || console.log.bind(console); var err = Module["printErr"] || console.warn.bind(console); for (key in moduleOverrides) { if (moduleOverrides.hasOwnProperty(key)) { Module[key] = moduleOverrides[key]; } } moduleOverrides = null; if (Module["arguments"]) arguments_ = Module["arguments"]; if (!Object.getOwnPropertyDescriptor(Module, "arguments")) Object.defineProperty(Module, "arguments", { configurable: true, get: function() { 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)"); } }); if (Module["thisProgram"]) thisProgram = Module["thisProgram"]; if (!Object.getOwnPropertyDescriptor(Module, "thisProgram")) 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)"); } }); 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 STACK_ALIGN = 16; function alignMemory(size, factor) { if (!factor) factor = STACK_ALIGN; return Math.ceil(size / factor) * factor; } function warnOnce(text) { if (!warnOnce.shown) warnOnce.shown = {}; if (!warnOnce.shown[text]) { warnOnce.shown[text] = 1; err(text); } } function convertJsFunctionToWasm(func, sig) { 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); } var typeSection = [ 1, 0, 1, 96 ]; var sigRet = sig.slice(0, 1); var sigParam = sig.slice(1); var typeCodes = { "i": 127, "j": 126, "f": 125, "d": 124 }; typeSection.push(sigParam.length); for (var i = 0; i < sigParam.length; ++i) { typeSection.push(typeCodes[sigParam[i]]); } if (sigRet == "v") { typeSection.push(0); } else { typeSection = typeSection.concat([ 1, typeCodes[sigRet] ]); } typeSection[1] = typeSection.length - 2; var bytes = new Uint8Array([ 0, 97, 115, 109, 1, 0, 0, 0 ].concat(typeSection, [ 2, 7, 1, 1, 101, 1, 102, 0, 0, 7, 5, 1, 1, 102, 0, 0 ])); var module = new WebAssembly.Module(bytes); var instance = new WebAssembly.Instance(module, { "e": { "f": func } }); var wrappedFunc = instance.exports["f"]; return wrappedFunc; } var freeTableIndexes = []; var functionsInTableMap; function getEmptyTableSlot() { if (freeTableIndexes.length) { return freeTableIndexes.pop(); } 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; } function addFunctionWasm(func, sig) { if (!functionsInTableMap) { functionsInTableMap = new WeakMap(); for (var i = 0; i < wasmTable.length; i++) { var item = wasmTable.get(i); if (item) { functionsInTableMap.set(item, i); } } } if (functionsInTableMap.has(func)) { return functionsInTableMap.get(func); } var ret = getEmptyTableSlot(); try { 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 addFunction(func, sig) { assert(typeof func !== "undefined"); return addFunctionWasm(func, sig); } 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; if (Module["noExitRuntime"]) noExitRuntime = Module["noExitRuntime"]; 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"); } var wasmMemory; var ABORT = false; function assert(condition, text) { if (!condition) { abort("Assertion failed: " + text); } } function getCFunc(ident) { var func = Module["_" + ident]; assert(func, "Cannot call unknown function " + ident + ", make sure it is exported"); return func; } function ccall(ident, returnType, argTypes, args, opts) { var toC = { "string": function(str) { var ret = 0; if (str !== null && str !== undefined && str !== 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); ret = convertReturnValue(ret); if (stack !== 0) stackRestore(stack); return ret; } var UTF8Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf8") : undefined; function UTF8ArrayToString(heap, idx, maxBytesToRead) { var endIdx = idx + maxBytesToRead; var endPtr = idx; while (heap[endPtr] && !(endPtr >= endIdx)) ++endPtr; if (endPtr - idx > 16 && heap.subarray && UTF8Decoder) { return UTF8Decoder.decode(heap.subarray(idx, endPtr)); } else { var str = ""; while (idx < endPtr) { var u0 = heap[idx++]; if (!(u0 & 128)) { str += String.fromCharCode(u0); continue; } var u1 = heap[idx++] & 63; if ((u0 & 224) == 192) { str += String.fromCharCode((u0 & 31) << 6 | u1); continue; } var u2 = heap[idx++] & 63; if ((u0 & 240) == 224) { u0 = (u0 & 15) << 12 | u1 << 6 | u2; } else { if ((u0 & 248) != 240) warnOnce("Invalid UTF-8 leading byte 0x" + u0.toString(16) + " encountered when deserializing a UTF-8 string on the asm.js/wasm heap to a JS string!"); u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | heap[idx++] & 63; } if (u0 < 65536) { str += String.fromCharCode(u0); } else { var ch = u0 - 65536; str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023); } } } return str; } function UTF8ToString(ptr, maxBytesToRead) { return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : ""; } function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) { if (!(maxBytesToWrite > 0)) return 0; var startIdx = outIdx; var endIdx = outIdx + maxBytesToWrite - 1; for (var i = 0; i < str.length; ++i) { var u = str.charCodeAt(i); if (u >= 55296 && u <= 57343) { var u1 = str.charCodeAt(++i); u = 65536 + ((u & 1023) << 10) | u1 & 1023; } if (u <= 127) { if (outIdx >= endIdx) break; heap[outIdx++] = u; } else if (u <= 2047) { if (outIdx + 1 >= endIdx) break; heap[outIdx++] = 192 | u >> 6; heap[outIdx++] = 128 | u & 63; } else if (u <= 65535) { if (outIdx + 2 >= endIdx) break; heap[outIdx++] = 224 | u >> 12; heap[outIdx++] = 128 | u >> 6 & 63; heap[outIdx++] = 128 | u & 63; } else { if (outIdx + 3 >= endIdx) break; if (u >= 2097152) warnOnce("Invalid Unicode code point 0x" + u.toString(16) + " encountered when serializing a JS string to an UTF-8 string on the asm.js/wasm heap! (Valid unicode code points should be in range 0-0x1FFFFF)."); heap[outIdx++] = 240 | u >> 18; heap[outIdx++] = 128 | u >> 12 & 63; heap[outIdx++] = 128 | u >> 6 & 63; heap[outIdx++] = 128 | u & 63; } } heap[outIdx] = 0; return outIdx - startIdx; } function stringToUTF8(str, outPtr, maxBytesToWrite) { assert(typeof maxBytesToWrite == "number", "stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!"); return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite); } function lengthBytesUTF8(str) { var len = 0; for (var i = 0; i < str.length; ++i) { var u = str.charCodeAt(i); if (u >= 55296 && u <= 57343) u = 65536 + ((u & 1023) << 10) | str.charCodeAt(++i) & 1023; if (u <= 127) ++len; else if (u <= 2047) len += 2; else if (u <= 65535) len += 3; else len += 4; } return len; } typeof TextDecoder !== "undefined" ? new TextDecoder("utf-16le") : undefined; function allocateUTF8(str) { var size = lengthBytesUTF8(str) + 1; var ret = _malloc(size); if (ret) stringToUTF8Array(str, HEAP8, ret, size); return ret; } function allocateUTF8OnStack(str) { var size = lengthBytesUTF8(str) + 1; var ret = stackAlloc(size); stringToUTF8Array(str, HEAP8, ret, size); return ret; } 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); } function writeAsciiToMemory(str, buffer, dontAddNull) { for (var i = 0; i < str.length; ++i) { assert(str.charCodeAt(i) === str.charCodeAt(i) & 255); HEAP8[buffer++ >> 0] = str.charCodeAt(i); } if (!dontAddNull) HEAP8[buffer >> 0] = 0; } function alignUp(x, multiple) { if (x % multiple > 0) { x += multiple - x % multiple; } return x; } var buffer, HEAP8, HEAPU8, HEAP16, HEAP32, HEAPU32; 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"] = new Uint16Array(buf); Module["HEAPU32"] = HEAPU32 = new Uint32Array(buf); Module["HEAPF32"] = new Float32Array(buf); Module["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"] || 33554432; 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 + ")"); assert(typeof Int32Array !== "undefined" && typeof Float64Array !== "undefined" && Int32Array.prototype.subarray !== undefined && Int32Array.prototype.set !== undefined, "JS engine does not provide full typed array support"); assert(!Module["wasmMemory"], "Use of `wasmMemory` detected. Use -s IMPORTED_MEMORY to define wasmMemory externally"); assert(INITIAL_MEMORY == 33554432, "Detected runtime INITIAL_MEMORY setting. Use -s IMPORTED_MEMORY to define wasmMemory dynamically"); var wasmTable; function writeStackCookie() { var max = _emscripten_stack_get_end(); assert((max & 3) == 0); HEAPU32[(max >> 2) + 1] = 34821223; HEAPU32[(max >> 2) + 2] = 2310721022; HEAP32[0] = 1668509029; } 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 != 34821223 || cookie2 != 2310721022) { abort("Stack overflow! Stack cookie has been overwritten, expected hex dwords 0x89BACDFE and 0x2135467, but received 0x" + cookie2.toString(16) + " " + cookie1.toString(16)); } if (HEAP32[0] !== 1668509029) abort("Runtime error: The application has corrupted its heap memory area (address zero)!"); } (function() { var h16 = new Int16Array(1); var h8 = new Int8Array(h16.buffer); h16[0] = 25459; if (h8[0] !== 115 || h8[1] !== 99) throw "Runtime error: expected the system to be little-endian!"; })(); var __ATPRERUN__ = []; var __ATINIT__ = []; var __ATMAIN__ = []; var __ATPOSTRUN__ = []; var runtimeInitialized = false; var runtimeExited = false; __ATINIT__.push({ func: function() { ___wasm_call_ctors(); } }); 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(); TTY.init(); callRuntimeCallbacks(__ATINIT__); } function preMain() { checkStackCookie(); FS.ignorePermissions = false; 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 addOnPostRun(cb) { __ATPOSTRUN__.unshift(cb); } 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"); var runDependencies = 0; var runDependencyWatcher = null; var dependenciesFulfilled = null; 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") { 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)"); } }, 1e4); } } 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(); } } } Module["preloadedImages"] = {}; Module["preloadedAudios"] = {}; function abort(what) { if (Module["onAbort"]) { Module["onAbort"](what); } what += ""; err(what); ABORT = true; var output = "abort(" + what + ") at " + stackTrace(); what = output; var e = new WebAssembly.RuntimeError(what); readyPromiseReject(e); throw e; } function hasPrefix(str, prefix) { return String.prototype.startsWith ? str.startsWith(prefix) : str.indexOf(prefix) === 0; } var dataURIPrefix = "data:application/octet-stream;base64,"; function isDataURI(filename) { return hasPrefix(filename, dataURIPrefix); } 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 = "trace_processor.wasm"; if (!isDataURI(wasmBinaryFile)) { wasmBinaryFile = locateFile(wasmBinaryFile); } function getBinary(file) { try { if (file == wasmBinaryFile && wasmBinary) { return new Uint8Array(wasmBinary); } if (readBinary) { return readBinary(file); } else { throw "sync fetching of the wasm failed: you can preload it to Module['wasmBinary'] manually, or emcc.py will do that for you when generating HTML (but not JS)"; } } catch (err) { abort(err); } } function instantiateSync(file, info) { var instance; var module; var binary; try { binary = getBinary(file); module = new WebAssembly.Module(binary); instance = new WebAssembly.Instance(module, info); } catch (e) { var str = e.toString(); err("failed to compile wasm module: " + str); if (str.indexOf("imported Memory") >= 0 || str.indexOf("memory import") >= 0) { err("Memory size incompatibility issues may be due to changing INITIAL_MEMORY at runtime to something too large. Use ALLOW_MEMORY_GROWTH to allow any size memory (and also make sure not to set INITIAL_MEMORY at runtime to something smaller than it was at compile time)."); } throw e; } return [ instance, module ]; } function createWasm() { var info = { "env": asmLibraryArg, "wasi_snapshot_preview1": asmLibraryArg }; function receiveInstance(instance, module) { var exports = instance.exports; Module["asm"] = exports; wasmMemory = Module["asm"]["memory"]; assert(wasmMemory, "memory not found in wasm exports"); updateGlobalBufferAndViews(wasmMemory.buffer); wasmTable = Module["asm"]["__indirect_function_table"]; assert(wasmTable, "table not found in wasm exports"); removeRunDependency("wasm-instantiate"); } addRunDependency("wasm-instantiate"); if (Module["instantiateWasm"]) { try { var exports = Module["instantiateWasm"](info, receiveInstance); return exports; } catch (e) { err("Module.instantiateWasm callback failed with error: " + e); return false; } } var result = instantiateSync(wasmBinaryFile, info); receiveInstance(result[0]); return Module["asm"]; } var tempDouble; var tempI64; function callRuntimeCallbacks(callbacks) { while (callbacks.length > 0) { var callback = callbacks.shift(); if (typeof callback == "function") { callback(Module); 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 jsStackTrace() { var error = new Error(); if (!error.stack) { 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 _atexit(func, arg) {} function ___cxa_atexit(a0, a1) { return _atexit(); } function _tzset() { if (_tzset.called) return; _tzset.called = true; 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(); var stdTimezoneOffset = Math.max(winterOffset, summerOffset); HEAP32[__get_timezone() >> 2] = stdTimezoneOffset * 60; HEAP32[__get_daylight() >> 2] = Number(winterOffset != summerOffset); function extractZone(date) { var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/); return match ? match[1] : "GMT"; } var winterName = extractZone(winter); var summerName = extractZone(summer); var winterNamePtr = allocateUTF8(winterName); var summerNamePtr = allocateUTF8(summerName); if (summerOffset < winterOffset) { HEAP32[__get_tzname() >> 2] = winterNamePtr; HEAP32[__get_tzname() + 4 >> 2] = summerNamePtr; } else { HEAP32[__get_tzname() >> 2] = summerNamePtr; HEAP32[__get_tzname() + 4 >> 2] = winterNamePtr; } } function _localtime_r(time, tmPtr) { _tzset(); var date = new Date(HEAP32[time >> 2] * 1e3); HEAP32[tmPtr >> 2] = date.getSeconds(); HEAP32[tmPtr + 4 >> 2] = date.getMinutes(); HEAP32[tmPtr + 8 >> 2] = date.getHours(); HEAP32[tmPtr + 12 >> 2] = date.getDate(); HEAP32[tmPtr + 16 >> 2] = date.getMonth(); HEAP32[tmPtr + 20 >> 2] = date.getFullYear() - 1900; HEAP32[tmPtr + 24 >> 2] = date.getDay(); var start = new Date(date.getFullYear(), 0, 1); var yday = (date.getTime() - start.getTime()) / (1e3 * 60 * 60 * 24) | 0; HEAP32[tmPtr + 28 >> 2] = yday; HEAP32[tmPtr + 36 >> 2] = -(date.getTimezoneOffset() * 60); var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset(); var winterOffset = start.getTimezoneOffset(); var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset)) | 0; HEAP32[tmPtr + 32 >> 2] = dst; var zonePtr = HEAP32[__get_tzname() + (dst ? 4 : 0) >> 2]; HEAP32[tmPtr + 40 >> 2] = zonePtr; return tmPtr; } function ___localtime_r(a0, a1) { return _localtime_r(a0, a1); } var PATH = { splitPath: function(filename) { var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; return splitPathRe.exec(filename).slice(1); }, normalizeArray: function(parts, allowAboveRoot) { 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 (allowAboveRoot) { for (;up; up--) { parts.unshift(".."); } } return parts; }, normalize: function(path) { var isAbsolute = path.charAt(0) === "/", trailingSlash = path.substr(-1) === "/"; 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) { return "."; } if (dir) { dir = dir.substr(0, dir.length - 1); } return root + dir; }, basename: function(path) { 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") { var randomBuffer = new Uint8Array(1); return function() { crypto.getRandomValues(randomBuffer); return randomBuffer[0]; }; } else if (ENVIRONMENT_IS_NODE) { try { var crypto_module = require("crypto"); return function() { return crypto_module["randomBytes"](1)[0]; }; } catch (e) {} } 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(); if (typeof path !== "string") { throw new TypeError("Arguments to path.resolve must be strings"); } else if (!path) { return ""; } resolvedPath = path + "/" + resolvedPath; resolvedAbsolute = path.charAt(0) === "/"; } 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() {}, shutdown: function() {}, 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) { stream.tty.ops.flush(stream.tty); }, flush: function(stream) { stream.tty.ops.flush(stream.tty); }, read: function(stream, buffer, offset, length, pos) { 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) { var BUFSIZE = 256; var buf = Buffer.alloc ? Buffer.alloc(BUFSIZE) : new Buffer(BUFSIZE); var bytesRead = 0; try { bytesRead = nodeFS.readSync(process.stdin.fd, buf, 0, BUFSIZE, null); } catch (e) { if (e.toString().indexOf("EOF") != -1) 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") { result = window.prompt("Input: "); if (result !== null) { result += "\n"; } } else if (typeof readline == "function") { 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); } }, 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 mmapAlloc(size) { var alignedSize = alignMemory(size, 16384); var ptr = _malloc(alignedSize); while (size < alignedSize) HEAP8[ptr + size++] = 0; return ptr; } var MEMFS = { ops_table: null, mount: function(mount) { return MEMFS.createNode(null, "/", 16384 | 511, 0); }, createNode: function(parent, name, mode, dev) { if (FS.isBlkdev(mode) || FS.isFIFO(mode)) { 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; 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(); if (parent) { parent.contents[name] = node; parent.timestamp = node.timestamp; } return node; }, getFileDataAsRegularArray: function(node) { if (node.contents && node.contents.subarray) { var arr = []; for (var i = 0; i < node.usedBytes; ++i) arr.push(node.contents[i]); return arr; } return node.contents; }, getFileDataAsTypedArray: function(node) { if (!node.contents) return new Uint8Array(0); if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes); return new Uint8Array(node.contents); }, expandFileStorage: function(node, newCapacity) { var prevCapacity = node.contents ? node.contents.length : 0; if (prevCapacity >= newCapacity) return; var CAPACITY_DOUBLING_MAX = 1024 * 1024; newCapacity = Math.max(newCapacity, prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125) >>> 0); if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); var oldContents = node.contents; node.contents = new Uint8Array(newCapacity); if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0); return; }, resizeFileStorage: function(node, newSize) { if (node.usedBytes == newSize) return; if (newSize == 0) { node.contents = null; node.usedBytes = 0; return; } if (!node.contents || node.contents.subarray) { var oldContents = node.contents; node.contents = new Uint8Array(newSize); if (oldContents) { node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); } node.usedBytes = newSize; return; } if (!node.contents) node.contents = []; if (node.contents.length > newSize) node.contents.length = newSize; else while (node.contents.length < newSize) node.contents.push(0); node.usedBytes = newSize; }, node_ops: { getattr: function(node) { var attr = {}; 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); 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 (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); } } } 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 | 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) { 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) { assert(!(buffer instanceof ArrayBuffer)); 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)) { 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) { node.contents = buffer.slice(offset, offset + length); node.usedBytes = length; return length; } else if (position + length <= node.usedBytes) { node.contents.set(buffer.subarray(offset, offset + length), position); return length; } } MEMFS.expandFileStorage(node, position + length); if (node.contents.subarray && buffer.subarray) { node.contents.set(buffer.subarray(offset, offset + length), position); } else { for (var i = 0; i < length; i++) { node.contents[position + i] = buffer[offset + i]; } } 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) { 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; if (!(flags & 2) && contents.buffer === buffer) { allocated = false; ptr = contents.byteOffset; } else { 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) { return 0; } MEMFS.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) { var parts = path.split("/"); var parent = root; for (var i = 0; i < parts.length - 1; i++) { var curr = parts.slice(0, i + 1).join("/"); 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]; } 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); 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 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 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) { throw new FS.ErrnoError(32); } var parts = PATH.normalizeArray(path.split("/").filter(function(p) { return !!p; }), false); 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) { break; } current = FS.lookupNode(current, parts[i]); current_path = PATH.join2(current_path, parts[i]); if (FS.isMountpoint(current)) { if (!islast || islast && opts.follow_mount) { current = current.mounted.root; } } 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) { 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; } } 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; } if (perms.indexOf("r") !== -1 && !(node.mode & 292)) { return 2; } else if (perms.indexOf("w") !== -1 && !(node.mode & 146)) { return 2; } else if (perms.indexOf("x") !== -1 && !(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" || flags & 512) { 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 = 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; } } }; } 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); stream.stream_ops = device.stream_ops; 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 & 255; }, 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); } } 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") { 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; 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: [] }; var mountRoot = type.mount(mount); mountRoot.mount = mount; mount.root = mountRoot; if (root) { FS.root = mountRoot; } else if (node) { node.mounted = mount; 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); } 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.indexOf(current.mount) !== -1) { FS.destroyNode(current); } current = next; } }); node.mounted = null; 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; mode &= 4095; mode |= 32768; return FS.mknod(path, mode, 0); }, mkdir: function(path, mode) { mode = mode !== undefined ? mode : 511; 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; } 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); var lookup, old_dir, new_dir; 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); if (old_dir.mount !== new_dir.mount) { throw new FS.ErrnoError(75); } var old_node = FS.lookupNode(old_dir, old_name); var relative = PATH_FS.relative(old_path, new_dirname); if (relative.charAt(0) !== ".") { throw new FS.ErrnoError(28); } relative = PATH_FS.relative(new_path, old_dirname); if (relative.charAt(0) !== ".") { throw new FS.ErrnoError(55); } var new_node; try { new_node = FS.lookupNode(new_dir, new_name); } catch (e) {} if (old_node === new_node) { return; } var isdir = FS.isDir(old_node.mode); var errCode = FS.mayDelete(old_dir, old_name, isdir); if (errCode) { throw new FS.ErrnoError(errCode); } 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 (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); } FS.hashRemoveNode(old_node); try { old_dir.node_ops.rename(old_node, new_dir, new_name); } catch (e) { throw e; } finally { 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) { 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() }); }, 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 : 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) {} } var created = false; if (flags & 64) { if (node) { if (flags & 128) { throw new FS.ErrnoError(20); } } else { node = FS.mknod(path, mode, 0); created = true; } } if (!node) { throw new FS.ErrnoError(44); } if (FS.isChrdev(node.mode)) { flags &= ~512; } if (flags & 65536 && !FS.isDir(node.mode)) { throw new FS.ErrnoError(54); } if (!created) { var errCode = FS.mayOpen(node, flags); if (errCode) { throw new FS.ErrnoError(errCode); } } if (flags & 512) { FS.truncate(node, 0); } flags &= ~(128 | 512 | 131072); var stream = FS.createStream({ node: node, path: FS.getPath(node), flags: flags, seekable: true, position: 0, stream_ops: node.stream_ops, ungotten: [], error: false }, fd_start, fd_end); 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; 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) { 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) { 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() { FS.mkdir("/dev"); 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)); 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)); var random_device = getRandomDevice(); FS.createDevice("/dev", "random", random_device); FS.createDevice("/dev", "urandom", random_device); FS.mkdir("/dev/shm"); FS.mkdir("/dev/shm/tmp"); }, createSpecialDirectories: function() { 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, 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; return ret; } }; return node; } }, {}, "/proc/self/fd"); }, createStandardStreams: function() { 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"); } 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 = function ErrnoError(errno, node) { this.node = node; this.setErrno = 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]; if (this.stack) { 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; [ 44 ].forEach(function(code) { FS.genericErrors[code] = new FS.ErrnoError(code); FS.genericErrors[code].stack = ""; }); }, staticInit: function() { FS.ensureErrnoError(); FS.nameTable = new Array(4096); FS.mount(MEMFS, {}, "/"); FS.createDefaultDirectories(); FS.createDefaultDevices(); FS.createSpecialDirectories(); FS.filesystems = { "MEMFS": MEMFS, "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(); Module["stdin"] = input || Module["stdin"]; Module["stdout"] = output || Module["stdout"]; Module["stderr"] = error || Module["stderr"]; FS.createStandardStreams(); }, quit: function() { FS.init.initialized = false; var fflush = Module["_fflush"]; if (fflush) fflush(0); 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) { 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) {} 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; } 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); FS.registerDevice(dev, { open: function(stream) { stream.seekable = false; }, close: function(stream) { if (output && output.buffer && output.buffer.length) { output(10); } }, read: function(stream, buffer, offset, length, pos) { 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_) { try { 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) { function LazyUint8Array() { this.lengthKnown = false; this.chunks = []; } LazyUint8Array.prototype.get = 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() { 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; if (!hasByteServing) chunkSize = datalength; 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!"); var xhr = new XMLHttpRequest(); xhr.open("GET", url, false); if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to); 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(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; end = Math.min(end, datalength - 1); 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) { chunkSize = datalength = 1; 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: function() { if (!this.lengthKnown) { this.cacheLength(); } return this._length; } }, chunkSize: { get: 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); if (properties.contents) { node.contents = properties.contents; } else if (properties.url) { node.contents = null; node.url = properties.url; } Object.defineProperties(node, { usedBytes: { get: function() { return this.contents.length; } } }); 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); }; }); 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) { for (var i = 0; i < size; i++) { buffer[offset + i] = contents[position + i]; } } else { for (var i = 0; i < size; i++) { 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(); var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent; var dep = getUniqueRunDependency("cp " + 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") { Browser.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; 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) { if (path[0] !== "/") { var dir; if (dirfd === -100) { dir = FS.cwd(); } else { var dirstream = FS.getStream(dirfd); if (!dirstream) throw new FS.ErrnoError(8); dir = dirstream.path; } path = PATH.join2(dir, path); } return 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))) { 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 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 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() / 1e3 | 0; HEAP32[buf + 60 >> 2] = 0; HEAP32[buf + 64 >> 2] = stat.mtime.getTime() / 1e3 | 0; HEAP32[buf + 68 >> 2] = 0; HEAP32[buf + 72 >> 2] = stat.ctime.getTime() / 1e3 | 0; HEAP32[buf + 76 >> 2] = 0; tempI64 = [ stat.ino >>> 0, (tempDouble = stat.ino, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 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) { 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) { 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); HEAP8[buf + len] = endChar; return len; }, doAccess: function(path, amode) { if (amode & ~7) { 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 && 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; } 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_access(path, amode) { try { path = SYSCALLS.getStr(path); return SYSCALLS.doAccess(path, amode); } catch (e) { if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e); return -e.errno; } } 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_fchmod(fd, mode) { try { FS.fchmod(fd, mode); return 0; } catch (e) { if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e); return -e.errno; } } function ___sys_fchown32(fd, owner, group) { try { FS.fchown(fd, owner, group); return 0; } catch (e) { if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e); return -e.errno; } } function setErrNo(value) { HEAP32[___errno_location() >> 2] = value; return value; } function ___sys_fcntl64(fd, cmd, varargs) { SYSCALLS.varargs = varargs; try { var stream = SYSCALLS.getStreamFromFD(fd); switch (cmd) { case 0: { var arg = SYSCALLS.get(); if (arg < 0) { return -28; } var newStream; newStream = FS.open(stream.path, stream.flags, 0, arg); return newStream.fd; } case 1: case 2: return 0; case 3: return stream.flags; case 4: { var arg = SYSCALLS.get(); stream.flags |= arg; return 0; } case 12: { var arg = SYSCALLS.get(); var offset = 0; HEAP16[arg + offset >> 1] = 2; return 0; } case 13: case 14: return 0; case 16: case 8: return -28; case 9: setErrNo(28); return -1; default: { return -28; } } } 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_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_getegid32() { return 0; } function ___sys_geteuid32() { return ___sys_getegid32(); } function ___sys_getpid() { return 42; } 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; } 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; } case 21531: { var argp = SYSCALLS.get(); return FS.ioctl(stream, op, argp); } case 21523: { if (!stream.tty) return -59; return 0; } case 21524: { 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_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 syscallMmap2(addr, len, prot, flags, fd, off) { off <<= 12; var ptr; var allocated = false; if ((flags & 16) !== 0 && addr % 16384 !== 0) { return -28; } if ((flags & 32) !== 0) { ptr = _memalign(16384, len); if (!ptr) return -48; _memset(ptr, 0, len); allocated = true; } else { var info = FS.getStream(fd); if (!info) return -8; var res = FS.mmap(info, addr, len, off, prot, flags); ptr = res.ptr; allocated = res.allocated; } SYSCALLS.mappings[ptr] = { malloc: ptr, len: len, allocated: allocated, fd: fd, prot: prot, flags: flags, offset: off }; return ptr; } function ___sys_mmap2(addr, len, prot, flags, fd, off) { try { return syscallMmap2(addr, len, prot, flags, fd, off); } catch (e) { if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e); return -e.errno; } } function ___sys_mprotect(addr, len, size) { return 0; } function syscallMunmap(addr, len) { if ((addr | 0) === -1 || len === 0) { return -28; } var info = SYSCALLS.mappings[addr]; if (!info) return 0; if (len === info.len) { var stream = FS.getStream(info.fd); if (stream) { if (info.prot & 2) { SYSCALLS.doMsync(addr, stream, len, info.flags, info.offset); } FS.munmap(stream); } SYSCALLS.mappings[addr] = null; if (info.allocated) { _free(info.malloc); } } return 0; } function ___sys_munmap(addr, len) { try { return syscallMunmap(addr, len); } 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_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_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 _abort() { abort(); } var _emscripten_get_now; if (ENVIRONMENT_IS_NODE) { _emscripten_get_now = function() { var t = process["hrtime"](); return t[0] * 1e3 + t[1] / 1e6; }; } else if (typeof dateNow !== "undefined") { _emscripten_get_now = dateNow; } else _emscripten_get_now = function() { return performance.now(); }; function _emscripten_memcpy_big(dest, src, num) { HEAPU8.copyWithin(dest, src, src + num); } function _emscripten_get_heap_size() { return HEAPU8.length; } function emscripten_realloc_buffer(size) { try { wasmMemory.grow(size - buffer.byteLength + 65535 >>> 16); updateGlobalBufferAndViews(wasmMemory.buffer); return 1; } catch (e) { console.error("emscripten_realloc_buffer: Attempted to grow heap from " + buffer.byteLength + " bytes to " + size + " bytes, but got error: " + e); } } function _emscripten_resize_heap(requestedSize) { requestedSize = requestedSize >>> 0; var oldSize = _emscripten_get_heap_size(); assert(requestedSize > oldSize); 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; } var minHeapSize = 16777216; for (var cutDown = 1; cutDown <= 4; cutDown *= 2) { var overGrownHeapSize = oldSize * (1 + .2 / cutDown); overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296); var newSize = Math.min(maxHeapSize, alignUp(Math.max(minHeapSize, requestedSize, overGrownHeapSize), 65536)); var replacement = emscripten_realloc_buffer(newSize); if (replacement) { return true; } } err("Failed to grow the heap from " + oldSize + " bytes to " + newSize + " bytes, not enough memory!"); return false; } function _emscripten_thread_sleep(msecs) { var start = _emscripten_get_now(); while (_emscripten_get_now() - start < msecs) {} } var ENV = {}; function getExecutableName() { return thisProgram || "./this.program"; } function getEnvStrings() { if (!getEnvStrings.strings) { 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() }; for (var x in ENV) { 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) { try { 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; } catch (e) { if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e); return e.errno; } } function _environ_sizes_get(penviron_count, penviron_buf_size) { try { 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; } catch (e) { if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e); return e.errno; } } 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); var type = stream.tty ? 2 : FS.isDir(stream.mode) ? 3 : FS.isLink(stream.mode) ? 7 : 4; HEAP8[pbuf >> 0] = type; 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 = 4294967296; var offset = offset_high * HIGH_OFFSET + (offset_low >>> 0); var DOUBLE_LIMIT = 9007199254740992; 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 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], HEAP32[newOffset >> 2] = tempI64[0], HEAP32[newOffset + 4 >> 2] = tempI64[1]; if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; return 0; } catch (e) { if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e); return e.errno; } } function _fd_sync(fd) { try { var stream = SYSCALLS.getStreamFromFD(fd); if (stream.stream_ops && stream.stream_ops.fsync) { return -stream.stream_ops.fsync(stream); } 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 _gettimeofday(ptr) { var now = Date.now(); HEAP32[ptr >> 2] = now / 1e3 | 0; HEAP32[ptr + 4 >> 2] = now % 1e3 * 1e3 | 0; return 0; } function _setTempRet0($i) { } function __isLeapYear(year) { return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0); } function __arraySum(array, index) { var sum = 0; for (var i = 0; i <= index; sum += array[i++]) {} return sum; } var __MONTH_DAYS_LEAP = [ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ]; var __MONTH_DAYS_REGULAR = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ]; function __addDays(date, days) { var newDate = new Date(date.getTime()); while (days > 0) { var leap = __isLeapYear(newDate.getFullYear()); var currentMonth = newDate.getMonth(); var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth]; if (days > daysInCurrentMonth - newDate.getDate()) { days -= daysInCurrentMonth - newDate.getDate() + 1; newDate.setDate(1); if (currentMonth < 11) { newDate.setMonth(currentMonth + 1); } else { newDate.setMonth(0); newDate.setFullYear(newDate.getFullYear() + 1); } } else { newDate.setDate(newDate.getDate() + days); return newDate; } } return newDate; } function _strftime(s, maxsize, format, tm) { var tm_zone = HEAP32[tm + 40 >> 2]; var date = { tm_sec: HEAP32[tm >> 2], tm_min: HEAP32[tm + 4 >> 2], tm_hour: HEAP32[tm + 8 >> 2], tm_mday: HEAP32[tm + 12 >> 2], tm_mon: HEAP32[tm + 16 >> 2], tm_year: HEAP32[tm + 20 >> 2], tm_wday: HEAP32[tm + 24 >> 2], tm_yday: HEAP32[tm + 28 >> 2], tm_isdst: HEAP32[tm + 32 >> 2], tm_gmtoff: HEAP32[tm + 36 >> 2], tm_zone: tm_zone ? UTF8ToString(tm_zone) : "" }; var pattern = UTF8ToString(format); var EXPANSION_RULES_1 = { "%c": "%a %b %d %H:%M:%S %Y", "%D": "%m/%d/%y", "%F": "%Y-%m-%d", "%h": "%b", "%r": "%I:%M:%S %p", "%R": "%H:%M", "%T": "%H:%M:%S", "%x": "%m/%d/%y", "%X": "%H:%M:%S", "%Ec": "%c", "%EC": "%C", "%Ex": "%m/%d/%y", "%EX": "%H:%M:%S", "%Ey": "%y", "%EY": "%Y", "%Od": "%d", "%Oe": "%e", "%OH": "%H", "%OI": "%I", "%Om": "%m", "%OM": "%M", "%OS": "%S", "%Ou": "%u", "%OU": "%U", "%OV": "%V", "%Ow": "%w", "%OW": "%W", "%Oy": "%y" }; for (var rule in EXPANSION_RULES_1) { pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_1[rule]); } var WEEKDAYS = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ]; var MONTHS = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ]; function leadingSomething(value, digits, character) { var str = typeof value === "number" ? value.toString() : value || ""; while (str.length < digits) { str = character[0] + str; } return str; } function leadingNulls(value, digits) { return leadingSomething(value, digits, "0"); } function compareByDay(date1, date2) { function sgn(value) { return value < 0 ? -1 : value > 0 ? 1 : 0; } var compare; if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) { if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) { compare = sgn(date1.getDate() - date2.getDate()); } } return compare; } function getFirstWeekStartDate(janFourth) { switch (janFourth.getDay()) { case 0: return new Date(janFourth.getFullYear() - 1, 11, 29); case 1: return janFourth; case 2: return new Date(janFourth.getFullYear(), 0, 3); case 3: return new Date(janFourth.getFullYear(), 0, 2); case 4: return new Date(janFourth.getFullYear(), 0, 1); case 5: return new Date(janFourth.getFullYear() - 1, 11, 31); case 6: return new Date(janFourth.getFullYear() - 1, 11, 30); } } function getWeekBasedYear(date) { var thisDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday); var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4); var janFourthNextYear = new Date(thisDate.getFullYear() + 1, 0, 4); var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear); var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear); if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) { if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) { return thisDate.getFullYear() + 1; } else { return thisDate.getFullYear(); } } else { return thisDate.getFullYear() - 1; } } var EXPANSION_RULES_2 = { "%a": function(date) { return WEEKDAYS[date.tm_wday].substring(0, 3); }, "%A": function(date) { return WEEKDAYS[date.tm_wday]; }, "%b": function(date) { return MONTHS[date.tm_mon].substring(0, 3); }, "%B": function(date) { return MONTHS[date.tm_mon]; }, "%C": function(date) { var year = date.tm_year + 1900; return leadingNulls(year / 100 | 0, 2); }, "%d": function(date) { return leadingNulls(date.tm_mday, 2); }, "%e": function(date) { return leadingSomething(date.tm_mday, 2, " "); }, "%g": function(date) { return getWeekBasedYear(date).toString().substring(2); }, "%G": function(date) { return getWeekBasedYear(date); }, "%H": function(date) { return leadingNulls(date.tm_hour, 2); }, "%I": function(date) { var twelveHour = date.tm_hour; if (twelveHour == 0) twelveHour = 12; else if (twelveHour > 12) twelveHour -= 12; return leadingNulls(twelveHour, 2); }, "%j": function(date) { return leadingNulls(date.tm_mday + __arraySum(__isLeapYear(date.tm_year + 1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon - 1), 3); }, "%m": function(date) { return leadingNulls(date.tm_mon + 1, 2); }, "%M": function(date) { return leadingNulls(date.tm_min, 2); }, "%n": function() { return "\n"; }, "%p": function(date) { if (date.tm_hour >= 0 && date.tm_hour < 12) { return "AM"; } else { return "PM"; } }, "%S": function(date) { return leadingNulls(date.tm_sec, 2); }, "%t": function() { return "\t"; }, "%u": function(date) { return date.tm_wday || 7; }, "%U": function(date) { var janFirst = new Date(date.tm_year + 1900, 0, 1); var firstSunday = janFirst.getDay() === 0 ? janFirst : __addDays(janFirst, 7 - janFirst.getDay()); var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday); if (compareByDay(firstSunday, endDate) < 0) { var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31; var firstSundayUntilEndJanuary = 31 - firstSunday.getDate(); var days = firstSundayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate(); return leadingNulls(Math.ceil(days / 7), 2); } return compareByDay(firstSunday, janFirst) === 0 ? "01" : "00"; }, "%V": function(date) { var janFourthThisYear = new Date(date.tm_year + 1900, 0, 4); var janFourthNextYear = new Date(date.tm_year + 1901, 0, 4); var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear); var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear); var endDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday); if (compareByDay(endDate, firstWeekStartThisYear) < 0) { return "53"; } if (compareByDay(firstWeekStartNextYear, endDate) <= 0) { return "01"; } var daysDifference; if (firstWeekStartThisYear.getFullYear() < date.tm_year + 1900) { daysDifference = date.tm_yday + 32 - firstWeekStartThisYear.getDate(); } else { daysDifference = date.tm_yday + 1 - firstWeekStartThisYear.getDate(); } return leadingNulls(Math.ceil(daysDifference / 7), 2); }, "%w": function(date) { return date.tm_wday; }, "%W": function(date) { var janFirst = new Date(date.tm_year, 0, 1); var firstMonday = janFirst.getDay() === 1 ? janFirst : __addDays(janFirst, janFirst.getDay() === 0 ? 1 : 7 - janFirst.getDay() + 1); var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday); if (compareByDay(firstMonday, endDate) < 0) { var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31; var firstMondayUntilEndJanuary = 31 - firstMonday.getDate(); var days = firstMondayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate(); return leadingNulls(Math.ceil(days / 7), 2); } return compareByDay(firstMonday, janFirst) === 0 ? "01" : "00"; }, "%y": function(date) { return (date.tm_year + 1900).toString().substring(2); }, "%Y": function(date) { return date.tm_year + 1900; }, "%z": function(date) { var off = date.tm_gmtoff; var ahead = off >= 0; off = Math.abs(off) / 60; off = off / 60 * 100 + off % 60; return (ahead ? "+" : "-") + String("0000" + off).slice(-4); }, "%Z": function(date) { return date.tm_zone; }, "%%": function() { return "%"; } }; for (var rule in EXPANSION_RULES_2) { if (pattern.indexOf(rule) >= 0) { pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_2[rule](date)); } } var bytes = intArrayFromString(pattern, false); if (bytes.length > maxsize) { return 0; } writeArrayToMemory(bytes, s); return bytes.length - 1; } function _strftime_l(s, maxsize, format, tm) { return _strftime(s, maxsize, format, tm); } function _sysconf(name) { switch (name) { case 30: return 16384; case 85: var maxHeapSize = 2147483648; return maxHeapSize / 16384; case 132: case 133: case 12: case 137: case 138: case 15: case 235: case 16: case 17: case 18: case 19: case 20: case 149: case 13: case 10: case 236: case 153: case 9: case 21: case 22: case 159: case 154: case 14: case 77: case 78: case 139: case 82: case 68: case 67: case 164: case 11: case 29: case 47: case 48: case 95: case 52: case 51: case 46: return 200809; case 27: case 246: case 127: case 128: case 23: case 24: case 160: case 161: case 181: case 182: case 242: case 183: case 184: case 243: case 244: case 245: case 165: case 178: case 179: case 49: case 50: case 168: case 169: case 175: case 170: case 171: case 172: case 97: case 76: case 32: case 173: case 35: case 80: case 81: case 79: return -1; case 176: case 177: case 7: case 155: case 8: case 157: case 125: case 126: case 92: case 93: case 129: case 130: case 131: case 94: case 91: return 1; case 74: case 60: case 69: case 70: case 4: return 1024; case 31: case 42: case 72: return 32; case 87: case 26: case 33: return 2147483647; case 34: case 1: return 47839; case 38: case 36: return 99; case 43: case 37: return 2048; case 0: return 2097152; case 3: return 65536; case 28: return 32768; case 44: return 32767; case 75: return 16384; case 39: return 1e3; case 89: return 700; case 71: return 256; case 40: return 255; case 2: return 100; case 180: return 64; case 25: return 20; case 5: return 16; case 6: return 6; case 73: return 4; case 84: { if (typeof navigator === "object") return navigator["hardwareConcurrency"] || 1; return 1; } } setErrNo(28); return -1; } function setFileTime(path, time) { path = UTF8ToString(path); try { FS.utime(path, time, time); return 0; } catch (e) { if (!(e instanceof FS.ErrnoError)) throw e + " : " + stackTrace(); setErrNo(e.errno); return -1; } } function _utime(path, times) { var time; if (times) { time = HEAP32[times + 4 >> 2] * 1e3; } else { time = Date.now(); } return setFileTime(path, time); } var FSNode = function(parent, name, mode, rdev) { if (!parent) { parent = this; } 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 | 73; var writeMode = 146; Object.defineProperties(FSNode.prototype, { read: { get: function() { return (this.mode & readMode) === readMode; }, set: function(val) { val ? this.mode |= readMode : this.mode &= ~readMode; } }, write: { get: function() { return (this.mode & writeMode) === writeMode; }, set: function(val) { val ? this.mode |= writeMode : this.mode &= ~writeMode; } }, isFolder: { get: function() { return FS.isDir(this.mode); } }, isDevice: { get: function() { return FS.isChrdev(this.mode); } } }); FS.FSNode = FSNode; FS.staticInit(); 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; } var asmLibraryArg = { "__cxa_atexit": ___cxa_atexit, "__localtime_r": ___localtime_r, "__sys_access": ___sys_access, "__sys_chmod": ___sys_chmod, "__sys_chown32": ___sys_chown32, "__sys_fchmod": ___sys_fchmod, "__sys_fchown32": ___sys_fchown32, "__sys_fcntl64": ___sys_fcntl64, "__sys_fstat64": ___sys_fstat64, "__sys_ftruncate64": ___sys_ftruncate64, "__sys_getcwd": ___sys_getcwd, "__sys_geteuid32": ___sys_geteuid32, "__sys_getpid": ___sys_getpid, "__sys_ioctl": ___sys_ioctl, "__sys_lstat64": ___sys_lstat64, "__sys_mkdir": ___sys_mkdir, "__sys_mmap2": ___sys_mmap2, "__sys_mprotect": ___sys_mprotect, "__sys_munmap": ___sys_munmap, "__sys_open": ___sys_open, "__sys_readlink": ___sys_readlink, "__sys_rmdir": ___sys_rmdir, "__sys_stat64": ___sys_stat64, "__sys_unlink": ___sys_unlink, "abort": _abort, "emscripten_get_now": _emscripten_get_now, "emscripten_memcpy_big": _emscripten_memcpy_big, "emscripten_resize_heap": _emscripten_resize_heap, "emscripten_thread_sleep": _emscripten_thread_sleep, "environ_get": _environ_get, "environ_sizes_get": _environ_sizes_get, "fd_close": _fd_close, "fd_fdstat_get": _fd_fdstat_get, "fd_read": _fd_read, "fd_seek": _fd_seek, "fd_sync": _fd_sync, "fd_write": _fd_write, "gettimeofday": _gettimeofday, "setTempRet0": _setTempRet0, "strftime_l": _strftime_l, "sysconf": _sysconf, "utime": _utime }; var asm = createWasm(); var ___wasm_call_ctors = Module["___wasm_call_ctors"] = createExportWrapper("__wasm_call_ctors", asm); var ___errno_location = Module["___errno_location"] = createExportWrapper("__errno_location", asm); var _memset = Module["_memset"] = createExportWrapper("memset", asm); var _free = Module["_free"] = createExportWrapper("free", asm); Module["_usleep"] = createExportWrapper("usleep", asm); Module["_trace_processor_rpc_init"] = createExportWrapper("trace_processor_rpc_init", asm); Module["_trace_processor_on_rpc_request"] = createExportWrapper("trace_processor_on_rpc_request", asm); Module["_main"] = createExportWrapper("main", asm); var _malloc = Module["_malloc"] = createExportWrapper("malloc", asm); Module["_fflush"] = createExportWrapper("fflush", asm); var __get_tzname = Module["__get_tzname"] = createExportWrapper("_get_tzname", asm); var __get_daylight = Module["__get_daylight"] = createExportWrapper("_get_daylight", asm); var __get_timezone = Module["__get_timezone"] = createExportWrapper("_get_timezone", asm); Module["_emscripten_main_thread_process_queued_calls"] = createExportWrapper("emscripten_main_thread_process_queued_calls", asm); var _emscripten_stack_get_end = Module["_emscripten_stack_get_end"] = asm["emscripten_stack_get_end"]; var stackSave = Module["stackSave"] = createExportWrapper("stackSave", asm); var stackRestore = Module["stackRestore"] = createExportWrapper("stackRestore", asm); var stackAlloc = Module["stackAlloc"] = createExportWrapper("stackAlloc", asm); var _emscripten_stack_init = Module["_emscripten_stack_init"] = asm["emscripten_stack_init"]; Module["_emscripten_stack_get_free"] = asm["emscripten_stack_get_free"]; var _memalign = Module["_memalign"] = createExportWrapper("memalign", asm); Module["dynCall_viiij"] = createExportWrapper("dynCall_viiij", asm); Module["dynCall_iiiij"] = createExportWrapper("dynCall_iiiij", asm); Module["dynCall_iij"] = createExportWrapper("dynCall_iij", asm); Module["dynCall_iijii"] = createExportWrapper("dynCall_iijii", asm); Module["dynCall_iiji"] = createExportWrapper("dynCall_iiji", asm); Module["dynCall_iiiiiij"] = createExportWrapper("dynCall_iiiiiij", asm); Module["dynCall_viijii"] = createExportWrapper("dynCall_viijii", asm); Module["dynCall_viiiijii"] = createExportWrapper("dynCall_viiiijii", asm); Module["dynCall_viiji"] = createExportWrapper("dynCall_viiji", asm); Module["dynCall_viij"] = createExportWrapper("dynCall_viij", asm); Module["dynCall_viji"] = createExportWrapper("dynCall_viji", asm); Module["dynCall_iiij"] = createExportWrapper("dynCall_iiij", asm); Module["dynCall_viijdi"] = createExportWrapper("dynCall_viijdi", asm); Module["dynCall_viijdii"] = createExportWrapper("dynCall_viijdii", asm); Module["dynCall_iijijii"] = createExportWrapper("dynCall_iijijii", asm); Module["dynCall_viijiiii"] = createExportWrapper("dynCall_viijiiii", asm); Module["dynCall_viijiiiji"] = createExportWrapper("dynCall_viijiiiji", asm); Module["dynCall_viijiii"] = createExportWrapper("dynCall_viijiii", asm); Module["dynCall_viijiiijiii"] = createExportWrapper("dynCall_viijiiijiii", asm); Module["dynCall_jiji"] = createExportWrapper("dynCall_jiji", asm); Module["dynCall_iiiiij"] = createExportWrapper("dynCall_iiiiij", asm); Module["dynCall_iiiiijj"] = createExportWrapper("dynCall_iiiiijj", asm); Module["dynCall_iiiiiijj"] = createExportWrapper("dynCall_iiiiiijj", asm); if (!Object.getOwnPropertyDescriptor(Module, "intArrayFromString")) Module["intArrayFromString"] = function() { abort("'intArrayFromString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "intArrayToString")) Module["intArrayToString"] = function() { abort("'intArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; Module["ccall"] = ccall; if (!Object.getOwnPropertyDescriptor(Module, "cwrap")) Module["cwrap"] = function() { abort("'cwrap' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "setValue")) Module["setValue"] = function() { abort("'setValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "getValue")) Module["getValue"] = function() { abort("'getValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "allocate")) Module["allocate"] = function() { abort("'allocate' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "UTF8ArrayToString")) Module["UTF8ArrayToString"] = function() { abort("'UTF8ArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "UTF8ToString")) Module["UTF8ToString"] = function() { abort("'UTF8ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8Array")) Module["stringToUTF8Array"] = function() { abort("'stringToUTF8Array' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF8")) Module["stringToUTF8"] = function() { abort("'stringToUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF8")) Module["lengthBytesUTF8"] = function() { abort("'lengthBytesUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "stackTrace")) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "addOnPreRun")) Module["addOnPreRun"] = function() { abort("'addOnPreRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "addOnInit")) Module["addOnInit"] = function() { abort("'addOnInit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "addOnPreMain")) Module["addOnPreMain"] = function() { abort("'addOnPreMain' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "addOnExit")) Module["addOnExit"] = function() { abort("'addOnExit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "addOnPostRun")) Module["addOnPostRun"] = function() { abort("'addOnPostRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "writeStringToMemory")) Module["writeStringToMemory"] = function() { abort("'writeStringToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "writeArrayToMemory")) Module["writeArrayToMemory"] = function() { abort("'writeArrayToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "writeAsciiToMemory")) Module["writeAsciiToMemory"] = function() { abort("'writeAsciiToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "addRunDependency")) Module["addRunDependency"] = function() { abort("'addRunDependency' was not exported. add it to EXTRA_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 EXTRA_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 EXTRA_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 EXTRA_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 EXTRA_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 EXTRA_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 EXTRA_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 EXTRA_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 EXTRA_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 EXTRA_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 EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "getFunctionTables")) Module["getFunctionTables"] = function() { abort("'getFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "alignFunctionTables")) Module["alignFunctionTables"] = function() { abort("'alignFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerFunctions")) Module["registerFunctions"] = function() { abort("'registerFunctions' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; Module["addFunction"] = addFunction; if (!Object.getOwnPropertyDescriptor(Module, "removeFunction")) Module["removeFunction"] = function() { abort("'removeFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "getFuncWrapper")) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "prettyPrint")) Module["prettyPrint"] = function() { abort("'prettyPrint' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "makeBigInt")) Module["makeBigInt"] = function() { abort("'makeBigInt' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "dynCall")) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "getCompilerSetting")) Module["getCompilerSetting"] = function() { abort("'getCompilerSetting' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "print")) Module["print"] = function() { abort("'print' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "printErr")) Module["printErr"] = function() { abort("'printErr' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "getTempRet0")) Module["getTempRet0"] = function() { abort("'getTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "setTempRet0")) Module["setTempRet0"] = function() { abort("'setTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; Module["callMain"] = callMain; if (!Object.getOwnPropertyDescriptor(Module, "abort")) Module["abort"] = function() { abort("'abort' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "stringToNewUTF8")) Module["stringToNewUTF8"] = function() { abort("'stringToNewUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "setFileTime")) Module["setFileTime"] = function() { abort("'setFileTime' was not exported. add it to EXTRA_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 EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "ENV")) Module["ENV"] = function() { abort("'ENV' was not exported. add it to EXTRA_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 EXTRA_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 EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "setErrNo")) Module["setErrNo"] = function() { abort("'setErrNo' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "DNS")) Module["DNS"] = function() { abort("'DNS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "getHostByName")) Module["getHostByName"] = function() { abort("'getHostByName' was not exported. add it to EXTRA_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 EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "Protocols")) Module["Protocols"] = function() { abort("'Protocols' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "Sockets")) Module["Sockets"] = function() { abort("'Sockets' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "getRandomDevice")) Module["getRandomDevice"] = function() { abort("'getRandomDevice' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "traverseStack")) Module["traverseStack"] = function() { abort("'traverseStack' was not exported. add it to EXTRA_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 EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "withBuiltinMalloc")) Module["withBuiltinMalloc"] = function() { abort("'withBuiltinMalloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "readAsmConstArgsArray")) Module["readAsmConstArgsArray"] = function() { abort("'readAsmConstArgsArray' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "readAsmConstArgs")) Module["readAsmConstArgs"] = function() { abort("'readAsmConstArgs' was not exported. add it to EXTRA_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 EXTRA_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 EXTRA_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 EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "getExecutableName")) Module["getExecutableName"] = function() { abort("'getExecutableName' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "listenOnce")) Module["listenOnce"] = function() { abort("'listenOnce' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "autoResumeAudioContext")) Module["autoResumeAudioContext"] = function() { abort("'autoResumeAudioContext' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "dynCallLegacy")) Module["dynCallLegacy"] = function() { abort("'dynCallLegacy' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "getDynCaller")) Module["getDynCaller"] = function() { abort("'getDynCaller' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "dynCall")) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "callRuntimeCallbacks")) Module["callRuntimeCallbacks"] = function() { abort("'callRuntimeCallbacks' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "abortStackOverflow")) Module["abortStackOverflow"] = function() { abort("'abortStackOverflow' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "reallyNegative")) Module["reallyNegative"] = function() { abort("'reallyNegative' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "unSign")) Module["unSign"] = function() { abort("'unSign' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "reSign")) Module["reSign"] = function() { abort("'reSign' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "formatString")) Module["formatString"] = function() { abort("'formatString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "PATH")) Module["PATH"] = function() { abort("'PATH' was not exported. add it to EXTRA_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 EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "SYSCALLS")) Module["SYSCALLS"] = function() { abort("'SYSCALLS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "syscallMmap2")) Module["syscallMmap2"] = function() { abort("'syscallMmap2' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "syscallMunmap")) Module["syscallMunmap"] = function() { abort("'syscallMunmap' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "JSEvents")) Module["JSEvents"] = function() { abort("'JSEvents' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerKeyEventCallback")) Module["registerKeyEventCallback"] = function() { abort("'registerKeyEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "specialHTMLTargets")) Module["specialHTMLTargets"] = function() { abort("'specialHTMLTargets' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "maybeCStringToJsString")) Module["maybeCStringToJsString"] = function() { abort("'maybeCStringToJsString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "findEventTarget")) Module["findEventTarget"] = function() { abort("'findEventTarget' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "findCanvasEventTarget")) Module["findCanvasEventTarget"] = function() { abort("'findCanvasEventTarget' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "getBoundingClientRect")) Module["getBoundingClientRect"] = function() { abort("'getBoundingClientRect' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "fillMouseEventData")) Module["fillMouseEventData"] = function() { abort("'fillMouseEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerMouseEventCallback")) Module["registerMouseEventCallback"] = function() { abort("'registerMouseEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerWheelEventCallback")) Module["registerWheelEventCallback"] = function() { abort("'registerWheelEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerUiEventCallback")) Module["registerUiEventCallback"] = function() { abort("'registerUiEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerFocusEventCallback")) Module["registerFocusEventCallback"] = function() { abort("'registerFocusEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "fillDeviceOrientationEventData")) Module["fillDeviceOrientationEventData"] = function() { abort("'fillDeviceOrientationEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerDeviceOrientationEventCallback")) Module["registerDeviceOrientationEventCallback"] = function() { abort("'registerDeviceOrientationEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "fillDeviceMotionEventData")) Module["fillDeviceMotionEventData"] = function() { abort("'fillDeviceMotionEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerDeviceMotionEventCallback")) Module["registerDeviceMotionEventCallback"] = function() { abort("'registerDeviceMotionEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "screenOrientation")) Module["screenOrientation"] = function() { abort("'screenOrientation' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "fillOrientationChangeEventData")) Module["fillOrientationChangeEventData"] = function() { abort("'fillOrientationChangeEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerOrientationChangeEventCallback")) Module["registerOrientationChangeEventCallback"] = function() { abort("'registerOrientationChangeEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "fillFullscreenChangeEventData")) Module["fillFullscreenChangeEventData"] = function() { abort("'fillFullscreenChangeEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerFullscreenChangeEventCallback")) Module["registerFullscreenChangeEventCallback"] = function() { abort("'registerFullscreenChangeEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerRestoreOldStyle")) Module["registerRestoreOldStyle"] = function() { abort("'registerRestoreOldStyle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "hideEverythingExceptGivenElement")) Module["hideEverythingExceptGivenElement"] = function() { abort("'hideEverythingExceptGivenElement' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "restoreHiddenElements")) Module["restoreHiddenElements"] = function() { abort("'restoreHiddenElements' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "setLetterbox")) Module["setLetterbox"] = function() { abort("'setLetterbox' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "currentFullscreenStrategy")) Module["currentFullscreenStrategy"] = function() { abort("'currentFullscreenStrategy' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "restoreOldWindowedStyle")) Module["restoreOldWindowedStyle"] = function() { abort("'restoreOldWindowedStyle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "softFullscreenResizeWebGLRenderTarget")) Module["softFullscreenResizeWebGLRenderTarget"] = function() { abort("'softFullscreenResizeWebGLRenderTarget' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "doRequestFullscreen")) Module["doRequestFullscreen"] = function() { abort("'doRequestFullscreen' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "fillPointerlockChangeEventData")) Module["fillPointerlockChangeEventData"] = function() { abort("'fillPointerlockChangeEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerPointerlockChangeEventCallback")) Module["registerPointerlockChangeEventCallback"] = function() { abort("'registerPointerlockChangeEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerPointerlockErrorEventCallback")) Module["registerPointerlockErrorEventCallback"] = function() { abort("'registerPointerlockErrorEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "requestPointerLock")) Module["requestPointerLock"] = function() { abort("'requestPointerLock' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "fillVisibilityChangeEventData")) Module["fillVisibilityChangeEventData"] = function() { abort("'fillVisibilityChangeEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerVisibilityChangeEventCallback")) Module["registerVisibilityChangeEventCallback"] = function() { abort("'registerVisibilityChangeEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerTouchEventCallback")) Module["registerTouchEventCallback"] = function() { abort("'registerTouchEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "fillGamepadEventData")) Module["fillGamepadEventData"] = function() { abort("'fillGamepadEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerGamepadEventCallback")) Module["registerGamepadEventCallback"] = function() { abort("'registerGamepadEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerBeforeUnloadEventCallback")) Module["registerBeforeUnloadEventCallback"] = function() { abort("'registerBeforeUnloadEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "fillBatteryEventData")) Module["fillBatteryEventData"] = function() { abort("'fillBatteryEventData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "battery")) Module["battery"] = function() { abort("'battery' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "registerBatteryEventCallback")) Module["registerBatteryEventCallback"] = function() { abort("'registerBatteryEventCallback' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "setCanvasElementSize")) Module["setCanvasElementSize"] = function() { abort("'setCanvasElementSize' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "getCanvasElementSize")) Module["getCanvasElementSize"] = function() { abort("'getCanvasElementSize' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "polyfillSetImmediate")) Module["polyfillSetImmediate"] = function() { abort("'polyfillSetImmediate' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "demangle")) Module["demangle"] = function() { abort("'demangle' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "demangleAll")) Module["demangleAll"] = function() { abort("'demangleAll' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "jsStackTrace")) Module["jsStackTrace"] = function() { abort("'jsStackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "stackTrace")) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "getEnvStrings")) Module["getEnvStrings"] = function() { abort("'getEnvStrings' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "checkWasiClock")) Module["checkWasiClock"] = function() { abort("'checkWasiClock' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64")) Module["writeI53ToI64"] = function() { abort("'writeI53ToI64' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64Clamped")) Module["writeI53ToI64Clamped"] = function() { abort("'writeI53ToI64Clamped' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToI64Signaling")) Module["writeI53ToI64Signaling"] = function() { abort("'writeI53ToI64Signaling' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToU64Clamped")) Module["writeI53ToU64Clamped"] = function() { abort("'writeI53ToU64Clamped' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "writeI53ToU64Signaling")) Module["writeI53ToU64Signaling"] = function() { abort("'writeI53ToU64Signaling' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "readI53FromI64")) Module["readI53FromI64"] = function() { abort("'readI53FromI64' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "readI53FromU64")) Module["readI53FromU64"] = function() { abort("'readI53FromU64' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "convertI32PairToI53")) Module["convertI32PairToI53"] = function() { abort("'convertI32PairToI53' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "convertU32PairToI53")) Module["convertU32PairToI53"] = function() { abort("'convertU32PairToI53' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "uncaughtExceptionCount")) Module["uncaughtExceptionCount"] = function() { abort("'uncaughtExceptionCount' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "exceptionLast")) Module["exceptionLast"] = function() { abort("'exceptionLast' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "exceptionCaught")) Module["exceptionCaught"] = function() { abort("'exceptionCaught' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "ExceptionInfoAttrs")) Module["ExceptionInfoAttrs"] = function() { abort("'ExceptionInfoAttrs' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "ExceptionInfo")) Module["ExceptionInfo"] = function() { abort("'ExceptionInfo' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "CatchInfo")) Module["CatchInfo"] = function() { abort("'CatchInfo' was not exported. add it to EXTRA_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 EXTRA_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 EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "Browser")) Module["Browser"] = function() { abort("'Browser' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "funcWrappers")) Module["funcWrappers"] = function() { abort("'funcWrappers' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "getFuncWrapper")) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "setMainLoop")) Module["setMainLoop"] = function() { abort("'setMainLoop' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; Module["FS"] = FS; if (!Object.getOwnPropertyDescriptor(Module, "mmapAlloc")) Module["mmapAlloc"] = function() { abort("'mmapAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "MEMFS")) Module["MEMFS"] = function() { abort("'MEMFS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "TTY")) Module["TTY"] = function() { abort("'TTY' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "PIPEFS")) Module["PIPEFS"] = function() { abort("'PIPEFS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "SOCKFS")) Module["SOCKFS"] = function() { abort("'SOCKFS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "tempFixedLengthArray")) Module["tempFixedLengthArray"] = function() { abort("'tempFixedLengthArray' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "miniTempWebGLFloatBuffers")) Module["miniTempWebGLFloatBuffers"] = function() { abort("'miniTempWebGLFloatBuffers' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "heapObjectForWebGLType")) Module["heapObjectForWebGLType"] = function() { abort("'heapObjectForWebGLType' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "heapAccessShiftForWebGLHeap")) Module["heapAccessShiftForWebGLHeap"] = function() { abort("'heapAccessShiftForWebGLHeap' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "GL")) Module["GL"] = function() { abort("'GL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGet")) Module["emscriptenWebGLGet"] = function() { abort("'emscriptenWebGLGet' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "computeUnpackAlignedImageSize")) Module["computeUnpackAlignedImageSize"] = function() { abort("'computeUnpackAlignedImageSize' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetTexPixelData")) Module["emscriptenWebGLGetTexPixelData"] = function() { abort("'emscriptenWebGLGetTexPixelData' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetUniform")) Module["emscriptenWebGLGetUniform"] = function() { abort("'emscriptenWebGLGetUniform' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "emscriptenWebGLGetVertexAttrib")) Module["emscriptenWebGLGetVertexAttrib"] = function() { abort("'emscriptenWebGLGetVertexAttrib' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "writeGLArray")) Module["writeGLArray"] = function() { abort("'writeGLArray' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "AL")) Module["AL"] = function() { abort("'AL' was not exported. add it to EXTRA_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 EXTRA_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 EXTRA_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 EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "SDL")) Module["SDL"] = function() { abort("'SDL' was not exported. add it to EXTRA_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 EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "GLUT")) Module["GLUT"] = function() { abort("'GLUT' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "EGL")) Module["EGL"] = function() { abort("'EGL' was not exported. add it to EXTRA_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 EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "GLFW")) Module["GLFW"] = function() { abort("'GLFW' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "GLEW")) Module["GLEW"] = function() { abort("'GLEW' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "IDBStore")) Module["IDBStore"] = function() { abort("'IDBStore' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "runAndAbortIfError")) Module["runAndAbortIfError"] = function() { abort("'runAndAbortIfError' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "WORKERFS")) Module["WORKERFS"] = function() { abort("'WORKERFS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "warnOnce")) Module["warnOnce"] = function() { abort("'warnOnce' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "stackSave")) Module["stackSave"] = function() { abort("'stackSave' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "stackRestore")) Module["stackRestore"] = function() { abort("'stackRestore' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "stackAlloc")) Module["stackAlloc"] = function() { abort("'stackAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "AsciiToString")) Module["AsciiToString"] = function() { abort("'AsciiToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "stringToAscii")) Module["stringToAscii"] = function() { abort("'stringToAscii' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "UTF16ToString")) Module["UTF16ToString"] = function() { abort("'UTF16ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF16")) Module["stringToUTF16"] = function() { abort("'stringToUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF16")) Module["lengthBytesUTF16"] = function() { abort("'lengthBytesUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "UTF32ToString")) Module["UTF32ToString"] = function() { abort("'UTF32ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "stringToUTF32")) Module["stringToUTF32"] = function() { abort("'stringToUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "lengthBytesUTF32")) Module["lengthBytesUTF32"] = function() { abort("'lengthBytesUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "allocateUTF8")) Module["allocateUTF8"] = function() { abort("'allocateUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); }; if (!Object.getOwnPropertyDescriptor(Module, "allocateUTF8OnStack")) Module["allocateUTF8OnStack"] = function() { abort("'allocateUTF8OnStack' was not exported. add it to EXTRA_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 EXTRA_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 EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)"); } }); var calledRun; function ExitStatus(status) { this.name = "ExitStatus"; this.message = "Program terminated with exit(" + status + ")"; this.status = status; } dependenciesFulfilled = function runCaller() { if (!calledRun) run(); if (!calledRun) dependenciesFulfilled = runCaller; }; 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); exit(ret, true); } catch (e) { if (e instanceof ExitStatus) { return; } else if (e == "unwind") { noExitRuntime = true; return; } else { var toLog = e; if (e && typeof e === "object" && e.stack) { toLog = [ e, e.stack ]; } err("exception thrown: " + toLog); quit_(1, e); } } finally { } } function run(args) { args = args || arguments_; if (runDependencies > 0) { return; } _emscripten_stack_init(); writeStackCookie(); preRun(); if (runDependencies > 0) return; function doRun() { 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() { var oldOut = out; var oldErr = err; var has = false; out = err = function(x) { has = true; }; try { var flush = Module["_fflush"]; if (flush) flush(0); [ "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."); } } function exit(status, implicit) { checkUnflushedContent(); if (implicit && noExitRuntime && status === 0) { return; } if (noExitRuntime) { 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(); if (Module["onExit"]) Module["onExit"](status); ABORT = true; } quit_(status, new ExitStatus(status)); } if (Module["preInit"]) { if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ]; while (Module["preInit"].length > 0) { Module["preInit"].pop()(); } } var shouldRunNow = true; if (Module["noInitialRun"]) shouldRunNow = false; noExitRuntime = true; run(); return trace_processor_wasm } ); })(); module.exports = trace_processor_wasm; }); var wasm_bridge = createCommonjsModule(function (module, exports) { // Copyright (C) 2018 The Android Open Source Project // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. Object.defineProperty(exports, "__esModule", { value: true }); exports.WasmBridge = void 0; // The Initialize() call will allocate a buffer of REQ_BUF_SIZE bytes which // will be used to copy the input request data. This is to avoid passing the // input data on the stack, which has a limited (~1MB) size. // The buffer will be allocated by the C++ side and reachable at // HEAPU8[reqBufferAddr, +REQ_BUFFER_SIZE]. const REQ_BUF_SIZE = 32 * 1024 * 1024; // The end-to-end interaction between JS and Wasm is as follows: // - [JS] Inbound data received by the worker (onmessage() in engine/index.ts). // - [JS] onRpcDataReceived() (this file) // - [C++] trace_processor_on_rpc_request (wasm_bridge.cc) // - [C++] some TraceProcessor::method() // for (batch in result_rows) // - [C++] RpcResponseFunction(bytes) (wasm_bridge.cc) // - [JS] onReply() (this file) // - [JS] postMessage() (this file) class WasmBridge { constructor() { this.reqBufferAddr = 0; this.lastStderr = []; this.aborted = false; const deferredRuntimeInitialized = deferred.defer(); this.connection = trace_processor({ locateFile: (s) => s, print: (line) => console.log(line), printErr: (line) => this.appendAndLogErr(line), onRuntimeInitialized: () => deferredRuntimeInitialized.resolve(), }); this.whenInitialized = deferredRuntimeInitialized.then(() => { const fn = this.connection.addFunction(this.onReply.bind(this), 'vii'); this.reqBufferAddr = this.connection.ccall('trace_processor_rpc_init', /*return=*/ 'number', /*args=*/ ['number', 'number'], [fn, REQ_BUF_SIZE]); }); } initialize(port) { // Ensure that initialize() is called only once. logging.assertTrue(this.messagePort === undefined); this.messagePort = port; // Note: setting .onmessage implicitly calls port.start() and dispatches the // queued messages. addEventListener('message') doesn't. this.messagePort.onmessage = this.onMessage.bind(this); } onMessage(msg) { if (this.aborted) { throw new Error('Wasm module crashed'); } logging.assertTrue(msg.data instanceof Uint8Array); const data = msg.data; let wrSize = 0; // If the request data is larger than our JS<>Wasm interop buffer, split it // into multiple writes. The RPC channel is byte-oriented and is designed to // deal with arbitrary fragmentations. while (wrSize < data.length) { const sliceLen = Math.min(data.length - wrSize, REQ_BUF_SIZE); const dataSlice = data.subarray(wrSize, wrSize + sliceLen); this.connection.HEAPU8.set(dataSlice, this.reqBufferAddr); wrSize += sliceLen; try { this.connection.ccall('trace_processor_on_rpc_request', // C function name. 'void', // Return type. ['number'], // Arg types. [sliceLen] // Args. ); } catch (err) { this.aborted = true; let abortReason = `${err}`; if (err instanceof Error) { abortReason = `${err.name}: ${err.message}\n${err.stack}`; } abortReason += '\n\nstderr: \n' + this.lastStderr.join('\n'); throw new Error(abortReason); } } // while(wrSize < data.length) } // This function is bound and passed to Initialize and is called by the C++ // code while in the ccall(trace_processor_on_rpc_request). onReply(heapPtr, size) { const data = this.connection.HEAPU8.slice(heapPtr, heapPtr + size); logging.assertExists(this.messagePort).postMessage(data, [data.buffer]); } appendAndLogErr(line) { console.warn(line); // Keep the last N lines in the |lastStderr| buffer. this.lastStderr.push(line); if (this.lastStderr.length > 512) { this.lastStderr.shift(); } } } exports.WasmBridge = WasmBridge; }); var engine = createCommonjsModule(function (module, exports) { // Copyright (C) 2018 The Android Open Source Project // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. Object.defineProperty(exports, "__esModule", { value: true }); const selfWorker = self; const wasmBridge = new wasm_bridge.WasmBridge(); // There are two message handlers here: // 1. The Worker (self.onmessage) handler. // 2. The MessagePort handler. // When the app bootstraps, frontend/index.ts creates a MessageChannel and sends // one end to the controller (the other worker) and the other end to us, so that // the controller can interact with the Wasm worker without roundtrips through // the frontend. // The sequence of actions is the following: // 1. The frontend does one postMessage({port: MessagePort}) on the Worker // scope. This message transfers the MessagePort (whose other end is // connected to the Conotroller). This is the only postMessage we'll ever // receive here. // 2. All the other messages (i.e. the TraceProcessor RPC binary pipe) will be // received on the MessagePort. // Receives the boostrap message from the frontend with the MessagePort. selfWorker.onmessage = (msg) => { const port = logging.assertExists(msg.data.enginePort); wasmBridge.initialize(port); }; }); return engine; }()); //# sourceMappingURL=engine_bundle.js.map