diff --git a/www/common/common-ui-elements.js b/www/common/common-ui-elements.js index 331c15fd9..13250a7d3 100644 --- a/www/common/common-ui-elements.js +++ b/www/common/common-ui-elements.js @@ -67,7 +67,11 @@ define([ var file = e.target.files[0]; var reader = new FileReader(); reader.onload = function (e) { f(e.target.result, file); }; - reader.readAsText(file, type); + if (cfg && cfg.binary) { + reader.readAsArrayBuffer(file, type); + } else { + reader.readAsText(file, type); + } }); }; }; @@ -1853,9 +1857,9 @@ define([ // Old import button, used in settings button .click(common.prepareFeedback(type)) - .click(importContent('text/plain', function (content, file) { + .click(importContent((data && data.binary) ? 'application/octet-stream' : 'text/plain', function (content, file) { callback(content, file); - }, {accept: data ? data.accept : undefined})); + }, {accept: data ? data.accept : undefined, binary: data ? data.binary : undefined })); //} break; case 'upload': diff --git a/www/common/onlyoffice/inner.js b/www/common/onlyoffice/inner.js index 0958b024d..539bc9dca 100644 --- a/www/common/onlyoffice/inner.js +++ b/www/common/onlyoffice/inner.js @@ -730,6 +730,100 @@ define([ }); }; + var x2tInitialized = false; + var x2tInit = function(x2t) { + console.log("x2t mount"); + // x2t.FS.mount(x2t.MEMFS, {} , '/'); + x2t.FS.mkdir('/working'); + console.log("x2t mount done"); + } + + /* + Converting Data + + This function converts a data in a specific format to the outputformat + The filename extension needs to represent the input format + Example: fileName=cryptpad.bin outputFormat=xlsx + */ + var x2tConvertDataInternal = function(x2t, data, fileName, outputFormat) { + console.log("Converting Data for " + fileName + " to " + outputFormat); + // writing file to mounted working disk (in memory) + x2t.FS.writeFile('/working/' + fileName, data); + var params = "" + + "" + + "/working/" + fileName + "" + + "/working/" + fileName + "." + outputFormat + "" + + "false" + + "" + // writing params file to mounted working disk (in memory) + x2t.FS.writeFile('/working/params.xml', params); + // running conversion + x2t.ccall("runX2T", ["number"], ["string"], ["/working/params.xml"]); + // reading output file from working disk (in memory) + var result = x2t.FS.readFile('/working/' + fileName + "." + outputFormat); + return result; + } + + var x2tSaveAndConvertDataInternal = function(x2t, data, filename, extension, finalFilename) { + var xlsData = x2tConvertDataInternal(x2t, data, filename, extension); + var blob = new Blob([xlsData], {type: "application/bin;charset=utf-8"}); + saveAs(blob, finalFilename); + } + + var x2tSaveAndConvertData = function(data, filename, extension, finalFilename) { + // Perform the x2t conversion + require(['/common/onlyoffice/x2t/x2t.js'], function() { + var x2t = Module; + x2t.run(); + if (x2tInitialized) { + console.log("x2t runtime already initialized"); + x2tSaveAndConvertDataInternal(x2t, data, filename, extension, finalFilename); + } + + x2t.onRuntimeInitialized = function() { + console.log("x2t in runtime initialized"); + // Init x2t js module + x2tInit(x2t); + x2tInitialized = true; + x2tSaveAndConvertDataInternal(x2t, data, filename, extension, finalFilename); + } + }); + } + + + var exportXLSXFile = function() { + var text = getContent(); + var suggestion = Title.suggestTitle(Title.defaultTitle); + UI.prompt(Messages.exportPrompt, + Util.fixFileName(suggestion) + '.xlsx', function (filename) { + if (!(typeof(filename) === 'string' && filename)) { return; } + x2tSaveAndConvertData(text, "filename.bin", "xlsx", filename); + }); + }; + + var importXLSXFile = function(content, filename) { + var file = getFileType(); + // Perform the x2t conversion + require(['/common/onlyoffice/x2t/x2t.js'], function() { + var x2t = Module; + x2t.run(); + if (x2tInitialized) { + console.log("x2t runtime already initialized"); + var convertedContent = x2tConvertDataInternal(x2t, new Uint8Array(content), file.title, "bin"); + importFile(convertedContent); + } + + x2t.onRuntimeInitialized = function() { + console.log("x2t in runtime initialized"); + // Init x2t js module + x2tInit(x2t); + x2tInitialized = true; + var convertedContent = x2tConvertDataInternal(x2t, new Uint8Array(content), file.title, "bin"); + importFile(convertedContent); + } + }); + } + var importFile = function(content) { // Abort if there is another real user in the channel (history keeper excluded) var m = metadataMgr.getChannelMembers().slice().filter(function (nId) { @@ -912,9 +1006,15 @@ define([ var $export = common.createButton('export', true, {}, exportFile); $export.appendTo($rightside); + var $exportXLSX = common.createButton('export', true, {}, exportXLSXFile); + $exportXLSX.appendTo($rightside); + var $import = common.createButton('import', true, {}, importFile); $import.appendTo($rightside); + var $importXLSX = common.createButton('import', true, { accept: ["xlsx"], types: ["xlsx"], binary : true }, importXLSXFile); + $importXLSX.appendTo($rightside); + if (common.isLoggedIn()) { common.createButton('hashtag', true).appendTo($rightside); } diff --git a/www/common/onlyoffice/x2t/x2t.js b/www/common/onlyoffice/x2t/x2t.js new file mode 100644 index 000000000..c2f1d9da5 --- /dev/null +++ b/www/common/onlyoffice/x2t/x2t.js @@ -0,0 +1,8284 @@ +// Copyright 2010 The Emscripten Authors. All rights reserved. +// Emscripten is available under two separate licenses, the MIT license and the +// University of Illinois/NCSA Open Source License. Both these licenses can be +// found in the LICENSE file. + +// The Module object: Our interface to the outside world. We import +// and export values on it. There are various ways Module can be used: +// 1. Not defined. We create it here +// 2. A function parameter, function(Module) { ..generated code.. } +// 3. pre-run appended it, var Module = {}; ..generated code.. +// 4. External script tag defines var Module. +// We need to check if Module already exists (e.g. case 3 above). +// Substitution will be replaced with actual code on later stage of the build, +// this way Closure Compiler will not mangle it (e.g. case 4. above). +// Note that if you want to run closure, and also to use Module +// after the generated code, you will need to define var Module = {}; +// before the code. Then that object will be used in the code, and you +// can continue to use Module afterwards as well. +var Module = typeof Module !== 'undefined' ? Module : {}; + +// --pre-jses are emitted after the Module integration code, so that they can +// refer to Module (if they choose; they can also define Module) +// {{PRE_JSES}} + +// Sometimes an existing Module object exists with properties +// meant to overwrite the default module functionality. Here +// we collect those properties and reapply _after_ we configure +// the current environment's defaults to avoid having to be so +// defensive during initialization. +var moduleOverrides = {}; +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; +}; + +// Determine the runtime environment we are in. You can customize this by +// setting the ENVIRONMENT setting at compile time (see settings.js). + +var ENVIRONMENT_IS_WEB = false; +var ENVIRONMENT_IS_WORKER = false; +var ENVIRONMENT_IS_NODE = false; +var ENVIRONMENT_HAS_NODE = false; +var ENVIRONMENT_IS_SHELL = false; +ENVIRONMENT_IS_WEB = typeof window === 'object'; +ENVIRONMENT_IS_WORKER = typeof importScripts === 'function'; +// A web environment like Electron.js can have Node enabled, so we must +// distinguish between Node-enabled environments and Node environments per se. +// This will allow the former to do things like mount NODEFS. +// Extended check using process.versions fixes issue #8816. +// (Also makes redundant the original check that 'require' is a function.) +ENVIRONMENT_HAS_NODE = typeof process === 'object' && typeof process.versions === 'object' && typeof process.versions.node === 'string'; +ENVIRONMENT_IS_NODE = ENVIRONMENT_HAS_NODE && !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_WORKER; +ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER; + + + +// Three configurations we can be running in: +// 1) We could be the application main() thread running in the main JS UI thread. (ENVIRONMENT_IS_WORKER == false and ENVIRONMENT_IS_PTHREAD == false) +// 2) We could be the application main() thread proxied to worker. (with Emscripten -s PROXY_TO_WORKER=1) (ENVIRONMENT_IS_WORKER == true, ENVIRONMENT_IS_PTHREAD == false) +// 3) We could be an application pthread running in a worker. (ENVIRONMENT_IS_WORKER == true and ENVIRONMENT_IS_PTHREAD == true) + +// ENVIRONMENT_IS_PTHREAD=true will have been preset in worker.js. Make it false in the main runtime thread. +var ENVIRONMENT_IS_PTHREAD = Module['ENVIRONMENT_IS_PTHREAD'] || false; +if (ENVIRONMENT_IS_PTHREAD) { + // Grab imports from the pthread to local scope. + buffer = Module['buffer']; + tempDoublePtr = Module['tempDoublePtr']; + DYNAMIC_BASE = Module['DYNAMIC_BASE']; + DYNAMICTOP_PTR = Module['DYNAMICTOP_PTR']; + // Note that not all runtime fields are imported above. Values for STACK_BASE, STACKTOP and STACK_MAX are not yet known at worker.js load time. + // These will be filled in at pthread startup time (the 'run' message for a pthread - pthread start establishes the stack frame) +} + + + + +// In MODULARIZE mode _scriptDir needs to be captured already at the very top of the page immediately when the page is parsed, so it is generated there +// before the page load. In non-MODULARIZE modes generate it here. +var _scriptDir = (typeof document !== 'undefined' && document.currentScript) ? document.currentScript.src : undefined; + +if (ENVIRONMENT_IS_NODE) { + _scriptDir = __filename; +} + +// `/` should be present at the end if `scriptDirectory` is not empty +var scriptDirectory = ''; +function locateFile(path) { + if (Module['locateFile']) { + return Module['locateFile'](path, scriptDirectory); + } + return scriptDirectory + path; +} + +// Hooks that are implemented differently in different runtime environments. +var read_, + readAsync, + readBinary, + setWindowTitle; + +var nodeFS; +var nodePath; + +if (ENVIRONMENT_IS_NODE) { + 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); + + if (typeof module !== 'undefined') { + module['exports'] = Module; + } + + process['on']('uncaughtException', function(ex) { + // suppress ExitStatus exceptions from showing an error + if (!(ex instanceof ExitStatus)) { + throw ex; + } + }); + + process['on']('unhandledRejection', abort); + + quit_ = function(status) { + process['exit'](status); + }; + + Module['inspect'] = function () { return '[Emscripten Module object]'; }; + + var nodeWorkerThreads; + try { + nodeWorkerThreads = require('worker_threads'); + } catch (e) { + console.error('The "worker_threads" module is not supported in this node.js build - perhaps a newer version is needed?'); + throw e; + } + Worker = nodeWorkerThreads.Worker; + +} 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') { + // Prefer to use print/printErr where they exist, as they usually work better. + if (typeof console === 'undefined') console = {}; + console.log = print; + console.warn = console.error = typeof printErr !== 'undefined' ? printErr : print; + } +} else + +// Note that this includes Node.js workers when relevant (pthreads is enabled). +// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and +// ENVIRONMENT_HAS_NODE. +if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { + if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled + scriptDirectory = self.location.href; + } else if (document.currentScript) { // web + scriptDirectory = document.currentScript.src; + } + // blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them. + // otherwise, slice off the final part of the url to find the script directory. + // if scriptDirectory does not contain a slash, lastIndexOf will return -1, + // and scriptDirectory will correctly be replaced with an empty string. + if (scriptDirectory.indexOf('blob:') !== 0) { + scriptDirectory = scriptDirectory.substr(0, scriptDirectory.lastIndexOf('/')+1); + } else { + scriptDirectory = ''; + } + + + // Differentiate the Web Worker from the Node Worker case, as reading must + // be done differently. + if (ENVIRONMENT_HAS_NODE) { + + + 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; + }; + + + + + } else + { + + + read_ = function shell_read(url) { + var xhr = new XMLHttpRequest(); + xhr.open('GET', url, false); + xhr.send(null); + return xhr.responseText; + }; + + if (ENVIRONMENT_IS_WORKER) { + readBinary = function readBinary(url) { + var xhr = new XMLHttpRequest(); + xhr.open('GET', url, false); + xhr.responseType = 'arraybuffer'; + xhr.send(null); + return new Uint8Array(xhr.response); + }; + } + + readAsync = function readAsync(url, onload, onerror) { + var xhr = new XMLHttpRequest(); + xhr.open('GET', url, true); + xhr.responseType = 'arraybuffer'; + xhr.onload = function xhr_onload() { + if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0 + onload(xhr.response); + return; + } + onerror(); + }; + xhr.onerror = onerror; + xhr.send(null); + }; + + + + + } + + setWindowTitle = function(title) { document.title = title }; +} else +{ +} + +if (ENVIRONMENT_HAS_NODE) { + // Polyfill the performance object, which emscripten pthreads support + // depends on for good timing. + if (typeof performance === 'undefined') { + performance = require('perf_hooks').performance; + } +} + +// Set up the out() and err() hooks, which are how we can print to stdout or +// stderr, respectively. +var out = Module['print'] || console.log.bind(console); +var err = Module['printErr'] || console.warn.bind(console); + +// Merge back in the overrides +for (key in moduleOverrides) { + if (moduleOverrides.hasOwnProperty(key)) { + Module[key] = moduleOverrides[key]; + } +} +// Free the object hierarchy contained in the overrides, this lets the GC +// reclaim data used e.g. in memoryInitializerRequest, which is a large typed array. +moduleOverrides = null; + +// Emit code to handle expected values on the Module object. This applies Module.x +// to the proper local x. This has two benefits: first, we only emit it if it is +// expected to arrive, and second, by using a local everywhere else that can be +// minified. +if (Module['arguments']) arguments_ = Module['arguments']; +if (Module['thisProgram']) thisProgram = Module['thisProgram']; +if (Module['quit']) quit_ = Module['quit']; + +// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message + +// TODO remove when SDL2 is fixed (also see above) + + + +// Copyright 2017 The Emscripten Authors. All rights reserved. +// Emscripten is available under two separate licenses, the MIT license and the +// University of Illinois/NCSA Open Source License. Both these licenses can be +// found in the LICENSE file. + +// {{PREAMBLE_ADDITIONS}} + +var STACK_ALIGN = 16; + + +function dynamicAlloc(size) { + var ret = HEAP32[DYNAMICTOP_PTR>>2]; + var end = (ret + size + 15) & -16; + if (end > _emscripten_get_heap_size()) { + abort(); + } + HEAP32[DYNAMICTOP_PTR>>2] = end; + return ret; +} + +function alignMemory(size, factor) { + if (!factor) factor = STACK_ALIGN; // stack alignment (16-byte) by default + return Math.ceil(size / factor) * factor; +} + +function getNativeTypeSize(type) { + switch (type) { + case 'i1': case 'i8': return 1; + case 'i16': return 2; + case 'i32': return 4; + case 'i64': return 8; + case 'float': return 4; + case 'double': return 8; + default: { + if (type[type.length-1] === '*') { + return 4; // A pointer + } else if (type[0] === 'i') { + var bits = parseInt(type.substr(1)); + assert(bits % 8 === 0, 'getNativeTypeSize invalid bits ' + bits + ', type ' + type); + return bits / 8; + } else { + return 0; + } + } + } +} + +function warnOnce(text) { + if (!warnOnce.shown) warnOnce.shown = {}; + if (!warnOnce.shown[text]) { + warnOnce.shown[text] = 1; + err(text); + } +} + +var asm2wasmImports = { // special asm2wasm imports + "f64-rem": function(x, y) { + return x % y; + }, + "debugger": function() { + } +}; + + + + +// Wraps a JS function as a wasm function with a given signature. +function convertJsFunctionToWasm(func, sig) { + + // If the type reflection proposal is available, use the new + // "WebAssembly.Function" constructor. + // Otherwise, construct a minimal wasm module importing the JS function and + // re-exporting it. + if (typeof WebAssembly.Function === "function") { + var typeNames = { + 'i': 'i32', + 'j': 'i64', + 'f': 'f32', + 'd': 'f64' + }; + var type = { + parameters: [], + results: sig[0] == 'v' ? [] : [typeNames[sig[0]]] + }; + for (var i = 1; i < sig.length; ++i) { + type.parameters.push(typeNames[sig[i]]); + } + return new WebAssembly.Function(type, func); + } + + // The module is static, with the exception of the type section, which is + // generated based on the signature passed in. + var typeSection = [ + 0x01, // id: section, + 0x00, // length: 0 (placeholder) + 0x01, // count: 1 + 0x60, // form: func + ]; + var sigRet = sig.slice(0, 1); + var sigParam = sig.slice(1); + var typeCodes = { + 'i': 0x7f, // i32 + 'j': 0x7e, // i64 + 'f': 0x7d, // f32 + 'd': 0x7c, // f64 + }; + + // Parameters, length + signatures + typeSection.push(sigParam.length); + for (var i = 0; i < sigParam.length; ++i) { + typeSection.push(typeCodes[sigParam[i]]); + } + + // Return values, length + signatures + // With no multi-return in MVP, either 0 (void) or 1 (anything else) + if (sigRet == 'v') { + typeSection.push(0x00); + } else { + typeSection = typeSection.concat([0x01, typeCodes[sigRet]]); + } + + // Write the overall length of the type section back into the section header + // (excepting the 2 bytes for the section id and length) + typeSection[1] = typeSection.length - 2; + + // Rest of the module is static + var bytes = new Uint8Array([ + 0x00, 0x61, 0x73, 0x6d, // magic ("\0asm") + 0x01, 0x00, 0x00, 0x00, // version: 1 + ].concat(typeSection, [ + 0x02, 0x07, // import section + // (import "e" "f" (func 0 (type 0))) + 0x01, 0x01, 0x65, 0x01, 0x66, 0x00, 0x00, + 0x07, 0x05, // export section + // (export "f" (func 0 (type 0))) + 0x01, 0x01, 0x66, 0x00, 0x00, + ])); + + // We can compile this wasm module synchronously because it is very small. + // This accepts an import (at "e.f"), that it reroutes to an export (at "f") + var module = new WebAssembly.Module(bytes); + var instance = new WebAssembly.Instance(module, { + 'e': { + 'f': func + } + }); + var wrappedFunc = instance.exports['f']; + return wrappedFunc; +} + +// Add a wasm function to the table. +function addFunctionWasm(func, sig) { + var table = wasmTable; + var ret = table.length; + + // Grow the table + try { + table.grow(1); + } catch (err) { + if (!err instanceof RangeError) { + throw err; + } + throw 'Unable to grow wasm table. Use a higher value for RESERVED_FUNCTION_POINTERS or set ALLOW_TABLE_GROWTH.'; + } + + // Insert new element + try { + // Attempting to call this with JS function will cause of table.set() to fail + table.set(ret, func); + } catch (err) { + if (!err instanceof TypeError) { + throw err; + } + assert(typeof sig !== 'undefined', 'Missing signature argument to addFunction'); + var wrapped = convertJsFunctionToWasm(func, sig); + table.set(ret, wrapped); + } + + return ret; +} + +function removeFunctionWasm(index) { + // TODO(sbc): Look into implementing this to allow re-using of table slots +} + +// 'sig' parameter is required for the llvm backend but only when func is not +// already a WebAssembly function. +function addFunction(func, sig) { + + return addFunctionWasm(func, sig); +} + +function removeFunction(index) { + removeFunctionWasm(index); +} + +var funcWrappers = {}; + +function getFuncWrapper(func, sig) { + if (!func) return; // on null pointer, return undefined + assert(sig); + if (!funcWrappers[sig]) { + funcWrappers[sig] = {}; + } + var sigCache = funcWrappers[sig]; + if (!sigCache[func]) { + // optimize away arguments usage in common cases + if (sig.length === 1) { + sigCache[func] = function dynCall_wrapper() { + return dynCall(sig, func); + }; + } else if (sig.length === 2) { + sigCache[func] = function dynCall_wrapper(arg) { + return dynCall(sig, func, [arg]); + }; + } else { + // general case + sigCache[func] = function dynCall_wrapper() { + return dynCall(sig, func, Array.prototype.slice.call(arguments)); + }; + } + } + return sigCache[func]; +} + + +function makeBigInt(low, high, unsigned) { + return unsigned ? ((+((low>>>0)))+((+((high>>>0)))*4294967296.0)) : ((+((low>>>0)))+((+((high|0)))*4294967296.0)); +} + +function dynCall(sig, ptr, args) { + if (args && args.length) { + return Module['dynCall_' + sig].apply(null, [ptr].concat(args)); + } else { + return Module['dynCall_' + sig].call(null, ptr); + } +} + +var tempRet0 = 0; + +var setTempRet0 = function(value) { + tempRet0 = value; +}; + +var getTempRet0 = function() { + return tempRet0; +}; + + +var Runtime = { +}; + +// The address globals begin at. Very low in memory, for code size and optimization opportunities. +// Above 0 is static memory, starting with globals. +// Then the stack. +// Then 'dynamic' memory for sbrk. +var GLOBAL_BASE = 1024; + + +// The wasm backend path does not have a way to set the stack max, so we can +// just implement this function in a trivial way +function establishStackSpace(base, max) { + stackRestore(max); +} + +// JS library code refers to Atomics in the manner used from asm.js, provide +// the same API here. +var Atomics_load = Atomics.load; +var Atomics_store = Atomics.store; +var Atomics_compareExchange = Atomics.compareExchange; + + +// === Preamble library stuff === + +// Documentation for the public APIs defined in this file must be updated in: +// site/source/docs/api_reference/preamble.js.rst +// A prebuilt local version of the documentation is available at: +// site/build/text/docs/api_reference/preamble.js.txt +// You can also build docs locally as HTML or other formats in site/ +// An online HTML version (which may be of a different version of Emscripten) +// is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html + + +var wasmBinary;if (Module['wasmBinary']) wasmBinary = Module['wasmBinary']; +var noExitRuntime;if (Module['noExitRuntime']) noExitRuntime = Module['noExitRuntime']; + + +if (typeof WebAssembly !== 'object') { + err('no native wasm support detected'); +} + + +// In MINIMAL_RUNTIME, setValue() and getValue() are only available when building with safe heap enabled, for heap safety checking. +// In traditional runtime, setValue() and getValue() are always available (although their use is highly discouraged due to perf penalties) + +/** @type {function(number, number, string, boolean=)} */ +function setValue(ptr, value, type, noSafe) { + type = type || 'i8'; + if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit + switch(type) { + case 'i1': HEAP8[((ptr)>>0)]=value; break; + case 'i8': HEAP8[((ptr)>>0)]=value; break; + case 'i16': HEAP16[((ptr)>>1)]=value; break; + case 'i32': HEAP32[((ptr)>>2)]=value; break; + case 'i64': (tempI64 = [value>>>0,(tempDouble=value,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((ptr)>>2)]=tempI64[0],HEAP32[(((ptr)+(4))>>2)]=tempI64[1]); break; + case 'float': HEAPF32[((ptr)>>2)]=value; break; + case 'double': HEAPF64[((ptr)>>3)]=value; break; + default: abort('invalid type for setValue: ' + type); + } +} + +/** @type {function(number, string, boolean=)} */ +function getValue(ptr, type, noSafe) { + type = type || 'i8'; + if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit + switch(type) { + case 'i1': return HEAP8[((ptr)>>0)]; + case 'i8': return HEAP8[((ptr)>>0)]; + case 'i16': return HEAP16[((ptr)>>1)]; + case 'i32': return HEAP32[((ptr)>>2)]; + case 'i64': return HEAP32[((ptr)>>2)]; + case 'float': return HEAPF32[((ptr)>>2)]; + case 'double': return HEAPF64[((ptr)>>3)]; + default: abort('invalid type for getValue: ' + type); + } + return null; +} + + + + + +// Wasm globals + +var wasmMemory; + +// In fastcomp asm.js, we don't need a wasm Table at all. +// In the wasm backend, we polyfill the WebAssembly object, +// so this creates a (non-native-wasm) table for us. +var wasmTable = new WebAssembly.Table({ + 'initial': 58617, + 'maximum': 58617 + 0, + 'element': 'anyfunc' +}); + +// For sending to workers. +var wasmModule; +// Only workers actually use these field, but we refer to them from +// library_pthread (which exists on all threads) so this definition is useful +// to avoid accessing the global scope. +var threadInfoStruct = 0; +var selfThreadId = 0; +var __performance_now_clock_drift = 0; +var tempDoublePtr = 0; + +//======================================== +// Runtime essentials +//======================================== + +// whether we are quitting the application. no code should run after this. +// set in exit() and abort() +var ABORT = false; + +// set by exit() and abort(). Passed to 'onExit' handler. +// NOTE: This is also used as the process return code code in shell environments +// but only when noExitRuntime is false. +var EXITSTATUS = 0; + +/** @type {function(*, string=)} */ +function assert(condition, text) { + if (!condition) { + abort('Assertion failed: ' + text); + } +} + +// Returns the C function with a specified identifier (for C++, you need to do manual name mangling) +function getCFunc(ident) { + var func = Module['_' + ident]; // closure exported function + assert(func, 'Cannot call unknown function ' + ident + ', make sure it is exported'); + return func; +} + +// C calling interface. +function ccall(ident, returnType, argTypes, args, opts) { + // For fast lookup of conversion functions + var toC = { + 'string': function(str) { + var ret = 0; + if (str !== null && str !== undefined && str !== 0) { // null string + // at most 4 bytes per UTF-8 code point, +1 for the trailing '\0' + var len = (str.length << 2) + 1; + ret = stackAlloc(len); + stringToUTF8(str, ret, len); + } + return ret; + }, + 'array': function(arr) { + var ret = stackAlloc(arr.length); + writeArrayToMemory(arr, ret); + return ret; + } + }; + + function convertReturnValue(ret) { + if (returnType === 'string') return UTF8ToString(ret); + if (returnType === 'boolean') return Boolean(ret); + return ret; + } + + var func = getCFunc(ident); + var cArgs = []; + var stack = 0; + 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; +} + +function cwrap(ident, returnType, argTypes, opts) { + argTypes = argTypes || []; + // When the function takes numbers and returns a number, we can just return + // the original function + var numericArgs = argTypes.every(function(type){ return type === 'number'}); + var numericRet = returnType !== 'string'; + if (numericRet && numericArgs && !opts) { + return getCFunc(ident); + } + return function() { + return ccall(ident, returnType, argTypes, arguments, opts); + } +} + +var ALLOC_NORMAL = 0; // Tries to use _malloc() +var ALLOC_STACK = 1; // Lives for the duration of the current function call +var ALLOC_DYNAMIC = 2; // Cannot be freed except through sbrk +var ALLOC_NONE = 3; // Do not allocate + +// allocate(): This is for internal use. You can use it yourself as well, but the interface +// is a little tricky (see docs right below). The reason is that it is optimized +// for multiple syntaxes to save space in generated code. So you should +// normally not use allocate(), and instead allocate memory using _malloc(), +// initialize it with setValue(), and so forth. +// @slab: An array of data, or a number. If a number, then the size of the block to allocate, +// in *bytes* (note that this is sometimes confusing: the next parameter does not +// affect this!) +// @types: Either an array of types, one for each byte (or 0 if no type at that position), +// or a single type which is used for the entire block. This only matters if there +// is initial data - if @slab is a number, then this does not matter at all and is +// ignored. +// @allocator: How to allocate memory, see ALLOC_* +/** @type {function((TypedArray|Array|number), string, number, number=)} */ +function allocate(slab, types, allocator, ptr) { + var zeroinit, size; + if (typeof slab === 'number') { + zeroinit = true; + size = slab; + } else { + zeroinit = false; + size = slab.length; + } + + var singleType = typeof types === 'string' ? types : null; + + var ret; + if (allocator == ALLOC_NONE) { + ret = ptr; + } else { + ret = [_malloc, + stackAlloc, + dynamicAlloc][allocator](Math.max(size, singleType ? 1 : types.length)); + } + + if (zeroinit) { + var stop; + ptr = ret; + assert((ret & 3) == 0); + stop = ret + (size & ~3); + for (; ptr < stop; ptr += 4) { + HEAP32[((ptr)>>2)]=0; + } + stop = ret + size; + while (ptr < stop) { + HEAP8[((ptr++)>>0)]=0; + } + return ret; + } + + if (singleType === 'i8') { + if (slab.subarray || slab.slice) { + HEAPU8.set(/** @type {!Uint8Array} */ (slab), ret); + } else { + HEAPU8.set(new Uint8Array(slab), ret); + } + return ret; + } + + var i = 0, type, typeSize, previousType; + while (i < size) { + var curr = slab[i]; + + type = singleType || types[i]; + if (type === 0) { + i++; + continue; + } + + if (type == 'i64') type = 'i32'; // special case: we have one i32 here, and one i32 later + + setValue(ret+i, curr, type); + + // no need to look up size unless type changes, so cache it + if (previousType !== type) { + typeSize = getNativeTypeSize(type); + previousType = type; + } + i += typeSize; + } + + return ret; +} + +// Allocate memory during any stage of startup - static memory early on, dynamic memory later, malloc when ready +function getMemory(size) { + if (!runtimeInitialized) return dynamicAlloc(size); + return _malloc(size); +} + + + + +/** @type {function(number, number=)} */ +function Pointer_stringify(ptr, length) { + abort("this function has been removed - you should use UTF8ToString(ptr, maxBytesToRead) instead!"); +} + +// Given a pointer 'ptr' to a null-terminated ASCII-encoded string in the emscripten HEAP, returns +// a copy of that string as a Javascript String object. + +function AsciiToString(ptr) { + var str = ''; + while (1) { + var ch = HEAPU8[((ptr++)>>0)]; + if (!ch) return str; + str += String.fromCharCode(ch); + } +} + +// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr', +// null-terminated and encoded in ASCII form. The copy will require at most str.length+1 bytes of space in the HEAP. + +function stringToAscii(str, outPtr) { + return writeAsciiToMemory(str, outPtr, false); +} + + +// Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the given array that contains uint8 values, returns +// a copy of that string as a Javascript String object. + + +/** + * @param {number} idx + * @param {number=} maxBytesToRead + * @return {string} + */ +function UTF8ArrayToString(u8Array, idx, maxBytesToRead) { + var endIdx = idx + maxBytesToRead; + + var str = ''; + while (!(idx >= endIdx)) { + // For UTF8 byte structure, see: + // http://en.wikipedia.org/wiki/UTF-8#Description + // https://www.ietf.org/rfc/rfc2279.txt + // https://tools.ietf.org/html/rfc3629 + var u0 = u8Array[idx++]; + // If not building with TextDecoder enabled, we don't know the string length, so scan for \0 byte. + // If building with TextDecoder, we know exactly at what byte index the string ends, so checking for nulls here would be redundant. + if (!u0) return str; + if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; } + var u1 = u8Array[idx++] & 63; + if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; } + var u2 = u8Array[idx++] & 63; + if ((u0 & 0xF0) == 0xE0) { + u0 = ((u0 & 15) << 12) | (u1 << 6) | u2; + } else { + u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (u8Array[idx++] & 63); + } + + if (u0 < 0x10000) { + str += String.fromCharCode(u0); + } else { + var ch = u0 - 0x10000; + str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); + } + } + return str; +} + +// Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the emscripten HEAP, returns a +// copy of that string as a Javascript String object. +// maxBytesToRead: an optional length that specifies the maximum number of bytes to read. You can omit +// this parameter to scan the string until the first \0 byte. If maxBytesToRead is +// passed, and the string at [ptr, ptr+maxBytesToReadr[ contains a null byte in the +// middle, then the string will cut short at that byte index (i.e. maxBytesToRead will +// not produce a string of exact length [ptr, ptr+maxBytesToRead[) +// N.B. mixing frequent uses of UTF8ToString() with and without maxBytesToRead may +// throw JS JIT optimizations off, so it is worth to consider consistently using one +// style or the other. +/** + * @param {number} ptr + * @param {number=} maxBytesToRead + * @return {string} + */ +function UTF8ToString(ptr, maxBytesToRead) { + return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : ''; +} + +// Copies the given Javascript String object 'str' to the given byte array at address 'outIdx', +// encoded in UTF8 form and null-terminated. The copy will require at most str.length*4+1 bytes of space in the HEAP. +// Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write. +// Parameters: +// str: the Javascript string to copy. +// outU8Array: the array to copy to. Each index in this array is assumed to be one 8-byte element. +// outIdx: The starting offset in the array to begin the copying. +// maxBytesToWrite: The maximum number of bytes this function can write to the array. +// This count should include the null terminator, +// i.e. if maxBytesToWrite=1, only the null terminator will be written and nothing else. +// maxBytesToWrite=0 does not write any bytes to the output, not even the null terminator. +// Returns the number of bytes written, EXCLUDING the null terminator. + +function stringToUTF8Array(str, outU8Array, outIdx, maxBytesToWrite) { + if (!(maxBytesToWrite > 0)) // Parameter maxBytesToWrite is not optional. Negative values, 0, null, undefined and false each don't write out any bytes. + return 0; + + var startIdx = outIdx; + var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator. + for (var i = 0; i < str.length; ++i) { + // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8. + // See http://unicode.org/faq/utf_bom.html#utf16-3 + // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description and https://www.ietf.org/rfc/rfc2279.txt and https://tools.ietf.org/html/rfc3629 + var u = str.charCodeAt(i); // possibly a lead surrogate + if (u >= 0xD800 && u <= 0xDFFF) { + var u1 = str.charCodeAt(++i); + u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF); + } + if (u <= 0x7F) { + if (outIdx >= endIdx) break; + outU8Array[outIdx++] = u; + } else if (u <= 0x7FF) { + if (outIdx + 1 >= endIdx) break; + outU8Array[outIdx++] = 0xC0 | (u >> 6); + outU8Array[outIdx++] = 0x80 | (u & 63); + } else if (u <= 0xFFFF) { + if (outIdx + 2 >= endIdx) break; + outU8Array[outIdx++] = 0xE0 | (u >> 12); + outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63); + outU8Array[outIdx++] = 0x80 | (u & 63); + } else { + if (outIdx + 3 >= endIdx) break; + outU8Array[outIdx++] = 0xF0 | (u >> 18); + outU8Array[outIdx++] = 0x80 | ((u >> 12) & 63); + outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63); + outU8Array[outIdx++] = 0x80 | (u & 63); + } + } + // Null-terminate the pointer to the buffer. + outU8Array[outIdx] = 0; + return outIdx - startIdx; +} + +// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr', +// null-terminated and encoded in UTF8 form. The copy will require at most str.length*4+1 bytes of space in the HEAP. +// Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write. +// Returns the number of bytes written, EXCLUDING the null terminator. + +function stringToUTF8(str, outPtr, maxBytesToWrite) { + return stringToUTF8Array(str, HEAPU8,outPtr, maxBytesToWrite); +} + +// Returns the number of bytes the given Javascript string takes if encoded as a UTF8 byte array, EXCLUDING the null terminator byte. +function lengthBytesUTF8(str) { + var len = 0; + for (var i = 0; i < str.length; ++i) { + // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8. + // See http://unicode.org/faq/utf_bom.html#utf16-3 + var u = str.charCodeAt(i); // possibly a lead surrogate + if (u >= 0xD800 && u <= 0xDFFF) u = 0x10000 + ((u & 0x3FF) << 10) | (str.charCodeAt(++i) & 0x3FF); + if (u <= 0x7F) ++len; + else if (u <= 0x7FF) len += 2; + else if (u <= 0xFFFF) len += 3; + else len += 4; + } + return len; +} + + +// Given a pointer 'ptr' to a null-terminated UTF16LE-encoded string in the emscripten HEAP, returns +// a copy of that string as a Javascript String object. + +function UTF16ToString(ptr) { + var i = 0; + + var str = ''; + while (1) { + var codeUnit = HEAP16[(((ptr)+(i*2))>>1)]; + if (codeUnit == 0) return str; + ++i; + // fromCharCode constructs a character from a UTF-16 code unit, so we can pass the UTF16 string right through. + str += String.fromCharCode(codeUnit); + } +} + +// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr', +// null-terminated and encoded in UTF16 form. The copy will require at most str.length*4+2 bytes of space in the HEAP. +// Use the function lengthBytesUTF16() to compute the exact number of bytes (excluding null terminator) that this function will write. +// Parameters: +// str: the Javascript string to copy. +// outPtr: Byte address in Emscripten HEAP where to write the string to. +// maxBytesToWrite: The maximum number of bytes this function can write to the array. This count should include the null +// terminator, i.e. if maxBytesToWrite=2, only the null terminator will be written and nothing else. +// maxBytesToWrite<2 does not write any bytes to the output, not even the null terminator. +// Returns the number of bytes written, EXCLUDING the null terminator. + +function stringToUTF16(str, outPtr, maxBytesToWrite) { + // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed. + if (maxBytesToWrite === undefined) { + maxBytesToWrite = 0x7FFFFFFF; + } + if (maxBytesToWrite < 2) return 0; + maxBytesToWrite -= 2; // Null terminator. + var startPtr = outPtr; + var numCharsToWrite = (maxBytesToWrite < str.length*2) ? (maxBytesToWrite / 2) : str.length; + for (var i = 0; i < numCharsToWrite; ++i) { + // charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP. + var codeUnit = str.charCodeAt(i); // possibly a lead surrogate + HEAP16[((outPtr)>>1)]=codeUnit; + outPtr += 2; + } + // Null-terminate the pointer to the HEAP. + HEAP16[((outPtr)>>1)]=0; + return outPtr - startPtr; +} + +// Returns the number of bytes the given Javascript string takes if encoded as a UTF16 byte array, EXCLUDING the null terminator byte. + +function lengthBytesUTF16(str) { + return str.length*2; +} + +function UTF32ToString(ptr) { + var i = 0; + + var str = ''; + while (1) { + var utf32 = HEAP32[(((ptr)+(i*4))>>2)]; + if (utf32 == 0) + return str; + ++i; + // Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing. + // See http://unicode.org/faq/utf_bom.html#utf16-3 + if (utf32 >= 0x10000) { + var ch = utf32 - 0x10000; + str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); + } else { + str += String.fromCharCode(utf32); + } + } +} + +// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr', +// null-terminated and encoded in UTF32 form. The copy will require at most str.length*4+4 bytes of space in the HEAP. +// Use the function lengthBytesUTF32() to compute the exact number of bytes (excluding null terminator) that this function will write. +// Parameters: +// str: the Javascript string to copy. +// outPtr: Byte address in Emscripten HEAP where to write the string to. +// maxBytesToWrite: The maximum number of bytes this function can write to the array. This count should include the null +// terminator, i.e. if maxBytesToWrite=4, only the null terminator will be written and nothing else. +// maxBytesToWrite<4 does not write any bytes to the output, not even the null terminator. +// Returns the number of bytes written, EXCLUDING the null terminator. + +function stringToUTF32(str, outPtr, maxBytesToWrite) { + // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed. + if (maxBytesToWrite === undefined) { + maxBytesToWrite = 0x7FFFFFFF; + } + if (maxBytesToWrite < 4) return 0; + var startPtr = outPtr; + var endPtr = startPtr + maxBytesToWrite - 4; + for (var i = 0; i < str.length; ++i) { + // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap. + // See http://unicode.org/faq/utf_bom.html#utf16-3 + var codeUnit = str.charCodeAt(i); // possibly a lead surrogate + if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) { + var trailSurrogate = str.charCodeAt(++i); + codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF); + } + HEAP32[((outPtr)>>2)]=codeUnit; + outPtr += 4; + if (outPtr + 4 > endPtr) break; + } + // Null-terminate the pointer to the HEAP. + HEAP32[((outPtr)>>2)]=0; + return outPtr - startPtr; +} + +// Returns the number of bytes the given Javascript string takes if encoded as a UTF16 byte array, EXCLUDING the null terminator byte. + +function lengthBytesUTF32(str) { + var len = 0; + for (var i = 0; i < str.length; ++i) { + // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap. + // See http://unicode.org/faq/utf_bom.html#utf16-3 + var codeUnit = str.charCodeAt(i); + if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) ++i; // possibly a lead surrogate, so skip over the tail surrogate. + len += 4; + } + + return len; +} + +// Allocate heap space for a JS string, and write it there. +// It is the responsibility of the caller to free() that memory. +function allocateUTF8(str) { + var size = lengthBytesUTF8(str) + 1; + var ret = _malloc(size); + if (ret) stringToUTF8Array(str, HEAP8, ret, size); + return ret; +} + +// Allocate stack space for a JS string, and write it there. +function allocateUTF8OnStack(str) { + var size = lengthBytesUTF8(str) + 1; + var ret = stackAlloc(size); + stringToUTF8Array(str, HEAP8, ret, size); + return ret; +} + +// Deprecated: This function should not be called because it is unsafe and does not provide +// a maximum length limit of how many bytes it is allowed to write. Prefer calling the +// function stringToUTF8Array() instead, which takes in a maximum length that can be used +// to be secure from out of bounds writes. +/** @deprecated */ +function writeStringToMemory(string, buffer, dontAddNull) { + warnOnce('writeStringToMemory is deprecated and should not be called! Use stringToUTF8() instead!'); + + var /** @type {number} */ lastChar, /** @type {number} */ end; + if (dontAddNull) { + // stringToUTF8Array always appends null. If we don't want to do that, remember the + // character that existed at the location where the null will be placed, and restore + // that after the write (below). + end = buffer + lengthBytesUTF8(string); + lastChar = HEAP8[end]; + } + stringToUTF8(string, buffer, Infinity); + if (dontAddNull) HEAP8[end] = lastChar; // Restore the value under the null character. +} + +function writeArrayToMemory(array, buffer) { + HEAP8.set(array, buffer); +} + +function writeAsciiToMemory(str, buffer, dontAddNull) { + for (var i = 0; i < str.length; ++i) { + HEAP8[((buffer++)>>0)]=str.charCodeAt(i); + } + // Null-terminate the pointer to the HEAP. + if (!dontAddNull) HEAP8[((buffer)>>0)]=0; +} + + + + +// Memory management + +var PAGE_SIZE = 16384; +var WASM_PAGE_SIZE = 65536; +var ASMJS_PAGE_SIZE = 16777216; + +function alignUp(x, multiple) { + if (x % multiple > 0) { + x += multiple - (x % multiple); + } + return x; +} + +var HEAP, +/** @type {ArrayBuffer} */ + buffer, +/** @type {Int8Array} */ + HEAP8, +/** @type {Uint8Array} */ + HEAPU8, +/** @type {Int16Array} */ + HEAP16, +/** @type {Uint16Array} */ + HEAPU16, +/** @type {Int32Array} */ + HEAP32, +/** @type {Uint32Array} */ + HEAPU32, +/** @type {Float32Array} */ + HEAPF32, +/** @type {Float64Array} */ + HEAPF64; + +function updateGlobalBufferAndViews(buf) { + buffer = buf; + Module['HEAP8'] = HEAP8 = new Int8Array(buf); + Module['HEAP16'] = HEAP16 = new Int16Array(buf); + Module['HEAP32'] = HEAP32 = new Int32Array(buf); + Module['HEAPU8'] = HEAPU8 = new Uint8Array(buf); + Module['HEAPU16'] = HEAPU16 = new Uint16Array(buf); + Module['HEAPU32'] = HEAPU32 = new Uint32Array(buf); + Module['HEAPF32'] = HEAPF32 = new Float32Array(buf); + Module['HEAPF64'] = HEAPF64 = new Float64Array(buf); +} + +var STATIC_BASE = 1024, + STACK_BASE = 15447248, + STACKTOP = STACK_BASE, + STACK_MAX = 10204368, + DYNAMIC_BASE = 15447248, + DYNAMICTOP_PTR = 10203408; + + +if (ENVIRONMENT_IS_PTHREAD) { + + // At the 'load' stage of Worker startup, we are just loading this script + // but not ready to run yet. At 'run' we receive proper values for the stack + // etc. and can launch a pthread. Set some fake values there meanwhile to + // catch bugs, then set the real values in applyStackValues later. + + Module['applyStackValues'] = function(stackBase, stackTop, stackMax) { + STACK_BASE = stackBase; + STACKTOP = stackTop; + STACK_MAX = stackMax; + }; + + // TODO DYNAMIC_BASE = Module['DYNAMIC_BASE']; + // TODO DYNAMICTOP_PTR = Module['DYNAMICTOP_PTR']; + // TODO tempDoublePtr = Module['tempDoublePtr']; +} + + +var TOTAL_STACK = 5242880; + +var INITIAL_TOTAL_MEMORY = Module['TOTAL_MEMORY'] || 149880832; + + + + + + + +// In standalone mode, the wasm creates the memory, and the user can't provide it. +// In non-standalone/normal mode, we create the memory here. + +// Create the main memory. (Note: this isn't used in STANDALONE_WASM mode since the wasm +// memory is created in the wasm, not in JS.) +if (ENVIRONMENT_IS_PTHREAD) { + wasmMemory = Module['wasmMemory']; + buffer = Module['buffer']; +} else { + + if (Module['wasmMemory']) { + wasmMemory = Module['wasmMemory']; + } else + { + wasmMemory = new WebAssembly.Memory({ + 'initial': INITIAL_TOTAL_MEMORY / WASM_PAGE_SIZE + , + 'maximum': INITIAL_TOTAL_MEMORY / WASM_PAGE_SIZE + , + 'shared': true + }); + if (!(wasmMemory.buffer instanceof SharedArrayBuffer)) { + err('requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag'); + if (ENVIRONMENT_HAS_NODE) { + console.log('(on node you may need: --experimental-wasm-threads --experimental-wasm-bulk-memory and also use a recent version)'); + } + throw Error('bad memory'); + } + } + +} + +if (wasmMemory) { + buffer = wasmMemory.buffer; +} + +// If the user provides an incorrect length, just use that length instead rather than providing the user to +// specifically provide the memory length with Module['TOTAL_MEMORY']. +INITIAL_TOTAL_MEMORY = buffer.byteLength; +updateGlobalBufferAndViews(buffer); + +if (!ENVIRONMENT_IS_PTHREAD) { // Pthreads have already initialized these variables in src/worker.js, where they were passed to the thread worker at startup time +HEAP32[DYNAMICTOP_PTR>>2] = DYNAMIC_BASE; +} + + + + + + + + + + +function callRuntimeCallbacks(callbacks) { + while(callbacks.length > 0) { + var callback = callbacks.shift(); + if (typeof callback == 'function') { + callback(); + continue; + } + var func = callback.func; + if (typeof func === 'number') { + if (callback.arg === undefined) { + Module['dynCall_v'](func); + } else { + Module['dynCall_vi'](func, callback.arg); + } + } else { + func(callback.arg === undefined ? null : callback.arg); + } + } +} + +var __ATPRERUN__ = []; // functions called before the runtime is initialized +var __ATINIT__ = []; // functions called during startup +var __ATMAIN__ = []; // functions called when main() is to be run +var __ATEXIT__ = []; // functions called during shutdown +var __ATPOSTRUN__ = []; // functions called after the main() is called + +var runtimeInitialized = false; +var runtimeExited = false; + +if (ENVIRONMENT_IS_PTHREAD) runtimeInitialized = true; // The runtime is hosted in the main thread, and bits shared to pthreads via SharedArrayBuffer. No need to init again in pthread. + +function preRun() { + if (ENVIRONMENT_IS_PTHREAD) return; // PThreads reuse the runtime from the main thread. + + if (Module['preRun']) { + if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']]; + while (Module['preRun'].length) { + addOnPreRun(Module['preRun'].shift()); + } + } + + callRuntimeCallbacks(__ATPRERUN__); +} + +function initRuntime() { + runtimeInitialized = true; + if (!Module["noFSInit"] && !FS.init.initialized) FS.init(); +TTY.init(); + callRuntimeCallbacks(__ATINIT__); +} + +function preMain() { + if (ENVIRONMENT_IS_PTHREAD) return; // PThreads reuse the runtime from the main thread. + FS.ignorePermissions = false; + callRuntimeCallbacks(__ATMAIN__); +} + +function exitRuntime() { + if (ENVIRONMENT_IS_PTHREAD) return; // PThreads reuse the runtime from the main thread. + runtimeExited = true; +} + +function postRun() { + if (ENVIRONMENT_IS_PTHREAD) return; // PThreads reuse the runtime from the main thread. + + if (Module['postRun']) { + if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']]; + while (Module['postRun'].length) { + addOnPostRun(Module['postRun'].shift()); + } + } + + callRuntimeCallbacks(__ATPOSTRUN__); +} + +function addOnPreRun(cb) { + __ATPRERUN__.unshift(cb); +} + +function addOnInit(cb) { + __ATINIT__.unshift(cb); +} + +function addOnPreMain(cb) { + __ATMAIN__.unshift(cb); +} + +function addOnExit(cb) { +} + +function addOnPostRun(cb) { + __ATPOSTRUN__.unshift(cb); +} + +function unSign(value, bits, ignore) { + if (value >= 0) { + return value; + } + return bits <= 32 ? 2*Math.abs(1 << (bits-1)) + value // Need some trickery, since if bits == 32, we are right at the limit of the bits JS uses in bitshifts + : Math.pow(2, bits) + value; +} +function reSign(value, bits, ignore) { + if (value <= 0) { + return value; + } + var half = bits <= 32 ? Math.abs(1 << (bits-1)) // abs is needed if bits == 32 + : Math.pow(2, bits-1); + if (value >= half && (bits <= 32 || value > half)) { // for huge values, we can hit the precision limit and always get true here. so don't do that + // but, in general there is no perfect solution here. With 64-bit ints, we get rounding and errors + // TODO: In i64 mode 1, resign the two parts separately and safely + value = -2*half + value; // Cannot bitshift half, as it may be at the limit of the bits JS uses in bitshifts + } + return value; +} + + + +var Math_abs = Math.abs; +var Math_cos = Math.cos; +var Math_sin = Math.sin; +var Math_tan = Math.tan; +var Math_acos = Math.acos; +var Math_asin = Math.asin; +var Math_atan = Math.atan; +var Math_atan2 = Math.atan2; +var Math_exp = Math.exp; +var Math_log = Math.log; +var Math_sqrt = Math.sqrt; +var Math_ceil = Math.ceil; +var Math_floor = Math.floor; +var Math_pow = Math.pow; +var Math_imul = Math.imul; +var Math_fround = Math.fround; +var Math_round = Math.round; +var Math_min = Math.min; +var Math_max = Math.max; +var Math_clz32 = Math.clz32; +var Math_trunc = Math.trunc; + + + +// A counter of dependencies for calling run(). If we need to +// do asynchronous work before running, increment this and +// decrement it. Incrementing must happen in a place like +// Module.preRun (used by emcc to add file preloading). +// Note that you can add dependencies in preRun, even though +// it happens right before run - run will be postponed until +// the dependencies are met. +var runDependencies = 0; +var runDependencyWatcher = null; +var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled + +function getUniqueRunDependency(id) { + return id; +} + +function addRunDependency(id) { + // We should never get here in pthreads (could no-op this out if called in pthreads, but that might indicate a bug in caller side, + // so good to be very explicit) + assert(!ENVIRONMENT_IS_PTHREAD, "addRunDependency cannot be used in a pthread worker"); + runDependencies++; + + if (Module['monitorRunDependencies']) { + Module['monitorRunDependencies'](runDependencies); + } + +} + +function removeRunDependency(id) { + runDependencies--; + + if (Module['monitorRunDependencies']) { + Module['monitorRunDependencies'](runDependencies); + } + + if (runDependencies == 0) { + if (runDependencyWatcher !== null) { + clearInterval(runDependencyWatcher); + runDependencyWatcher = null; + } + if (dependenciesFulfilled) { + var callback = dependenciesFulfilled; + dependenciesFulfilled = null; + callback(); // can add another dependenciesFulfilled + } + } +} + +Module["preloadedImages"] = {}; // maps url to image data +Module["preloadedAudios"] = {}; // maps url to audio data + + +function abort(what) { + if (Module['onAbort']) { + Module['onAbort'](what); + } + + if (ENVIRONMENT_IS_PTHREAD) console.error('Pthread aborting at ' + new Error().stack); + what += ''; + out(what); + err(what); + + ABORT = true; + EXITSTATUS = 1; + + what = 'abort(' + what + '). Build with -s ASSERTIONS=1 for more info.'; + + // Throw a wasm runtime error, because a JS error might be seen as a foreign + // exception, which means we'd run destructors on it. We need the error to + // simply make the program stop. + throw new WebAssembly.RuntimeError(what); +} + + +var memoryInitializer = null; + + + + + + + +// Copyright 2017 The Emscripten Authors. All rights reserved. +// Emscripten is available under two separate licenses, the MIT license and the +// University of Illinois/NCSA Open Source License. Both these licenses can be +// found in the LICENSE file. + +// Prefix of data URIs emitted by SINGLE_FILE and related options. +var dataURIPrefix = 'data:application/octet-stream;base64,'; + +// Indicates whether filename is a base64 data URI. +function isDataURI(filename) { + return String.prototype.startsWith ? + filename.startsWith(dataURIPrefix) : + filename.indexOf(dataURIPrefix) === 0; +} + + + + +var wasmBinaryFile = 'x2t.wasm'; +if (!isDataURI(wasmBinaryFile)) { + wasmBinaryFile = locateFile(wasmBinaryFile); +} + +function getBinary() { + try { + if (wasmBinary) { + return new Uint8Array(wasmBinary); + } + + if (readBinary) { + return readBinary(wasmBinaryFile); + } else { + throw "both async and sync fetching of the wasm failed"; + } + } + catch (err) { + abort(err); + } +} + +function getBinaryPromise() { + // if we don't have the binary yet, and have the Fetch api, use that + // in some environments, like Electron's render process, Fetch api may be present, but have a different context than expected, let's only use it on the Web + if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) && typeof fetch === 'function') { + return fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function(response) { + if (!response['ok']) { + throw "failed to load wasm binary file at '" + wasmBinaryFile + "'"; + } + return response['arrayBuffer'](); + }).catch(function () { + return getBinary(); + }); + } + // Otherwise, getBinary should be able to get it synchronously + return new Promise(function(resolve, reject) { + resolve(getBinary()); + }); +} + + + +// Create the wasm instance. +// Receives the wasm imports, returns the exports. +function createWasm() { + // prepare imports + var info = { + 'env': asmLibraryArg, + 'wasi_unstable': asmLibraryArg + }; + // Load the wasm module and create an instance of using native support in the JS engine. + // handle a generated wasm instance, receiving its exports and + // performing other necessary setup + function receiveInstance(instance, module) { + var exports = instance.exports; + Module['asm'] = exports; + // Keep a reference to the compiled module so we can post it to the workers. + wasmModule = module; + // Instantiation is synchronous in pthreads and we assert on run dependencies. + if (!ENVIRONMENT_IS_PTHREAD) removeRunDependency('wasm-instantiate'); + } + // we can't run yet (except in a pthread, where we have a custom sync instantiator) + if (!ENVIRONMENT_IS_PTHREAD) { addRunDependency('wasm-instantiate'); } + + + function receiveInstantiatedSource(output) { + // 'output' is a WebAssemblyInstantiatedSource object which has both the module and instance. + // receiveInstance() will swap in the exports (to Module.asm) so they can be called + receiveInstance(output['instance'], output['module']); + } + + + function instantiateArrayBuffer(receiver) { + return getBinaryPromise().then(function(binary) { + return WebAssembly.instantiate(binary, info); + }).then(receiver, function(reason) { + err('failed to asynchronously prepare wasm: ' + reason); + abort(reason); + }); + } + + // Prefer streaming instantiation if available. + function instantiateAsync() { + if (!wasmBinary && + typeof WebAssembly.instantiateStreaming === 'function' && + !isDataURI(wasmBinaryFile) && + typeof fetch === 'function') { + fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function (response) { + var result = WebAssembly.instantiateStreaming(response, info); + return result.then(receiveInstantiatedSource, function(reason) { + // We expect the most common failure cause to be a bad MIME type for the binary, + // in which case falling back to ArrayBuffer instantiation should work. + err('wasm streaming compile failed: ' + reason); + err('falling back to ArrayBuffer instantiation'); + instantiateArrayBuffer(receiveInstantiatedSource); + }); + }); + } else { + return instantiateArrayBuffer(receiveInstantiatedSource); + } + } + // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback + // to manually instantiate the Wasm module themselves. This allows pages to run the instantiation parallel + // to any other async startup actions they are performing. + if (Module['instantiateWasm']) { + try { + var exports = Module['instantiateWasm'](info, receiveInstance); + return exports; + } catch(e) { + err('Module.instantiateWasm callback failed with error: ' + e); + return false; + } + } + + instantiateAsync(); + return {}; // no exports yet; we'll fill them in later +} + + +// Globals used by JS i64 conversions +var tempDouble; +var tempI64; + +// === Body === + +var ASM_CONSTS = { + 52684: function() {FS.mkdir('/working'); FS.mount(NODEFS, { root: '.' }, '/working');}, + 8571840: function() {throw 'Canceled!'}, + 8571979: function() {postMessage({cmd : 'processQueuedMainThreadWork'})}, + 8572030: function($0) {if (!ENVIRONMENT_IS_PTHREAD) { if (!PThread.pthreads[$0] || !PThread.pthreads[$0].worker) { return 0; } PThread.pthreads[$0].worker.postMessage({cmd : 'processThreadQueue'}); } else { postMessage({targetThread : $0, cmd : 'processThreadQueue'}); } return 1;}, + 8572398: function() {return !!(Module['canvas'])}, + 8572434: function() {noExitRuntime = true} +}; + +// Avoid creating a new array +var _readAsmConstArgsArray = []; + +function readAsmConstArgs(sigPtr, buf) { + var args = _readAsmConstArgsArray; + args.length = 0; + while (1) { + var ch = HEAPU8[sigPtr++]; + if (!ch) return args; + if (ch === 'd'.charCodeAt(0) || ch === 'f'.charCodeAt(0)) { + buf = alignMemory(buf, 8); + args.push(HEAPF64[(buf >> 3)]); + buf += 8; + } else if (ch === 'i'.charCodeAt(0)) { + buf = alignMemory(buf, 4); + args.push(HEAP32[(buf >> 2)]); + buf += 4; + } + } +} + + +function _emscripten_asm_const_iii(code, sigPtr, argbuf) { + var args = readAsmConstArgs(sigPtr, argbuf); + return ASM_CONSTS[code].apply(null, args); +}function initPthreadsJS(){ PThread.initRuntime(); } + + + +// STATICTOP = STATIC_BASE + 10203344; +/* global initializers */ if (!ENVIRONMENT_IS_PTHREAD) __ATINIT__.push({ func: function() { ___wasm_call_ctors() } }); + + + +/* no memory initializer */ +// {{PRE_LIBRARY}} + + + function demangle(func) { + return func; + } + Module["demangle"] = demangle; + + 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 + ']'); + }); + } + Module["demangleAll"] = demangleAll; + + function jsStackTrace() { + var err = new Error(); + if (!err.stack) { + // IE10+ special cases: It does have callstack info, but it is only populated if an Error object is thrown, + // so try that as a special-case. + try { + throw new Error(0); + } catch(e) { + err = e; + } + if (!err.stack) { + return '(no stack trace available)'; + } + } + return err.stack.toString(); + } + Module["jsStackTrace"] = jsStackTrace; + + function stackTrace() { + var js = jsStackTrace(); + if (Module['extraStackTrace']) js += '\n' + Module['extraStackTrace'](); + return demangleAll(js); + } + Module["stackTrace"] = stackTrace; + + function __ZN12CPdfRenderer10SaveToFileERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE( + ) { + err('missing function: _ZN12CPdfRenderer10SaveToFileERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE'); abort(-1); + } + Module["__ZN12CPdfRenderer10SaveToFileERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE"] = __ZN12CPdfRenderer10SaveToFileERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE; + + function __ZN12CPdfRenderer11SetPasswordERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE( + ) { + err('missing function: _ZN12CPdfRenderer11SetPasswordERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE'); abort(-1); + } + Module["__ZN12CPdfRenderer11SetPasswordERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE"] = __ZN12CPdfRenderer11SetPasswordERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE; + + function __ZN12CPdfRenderer13SetDocumentIDERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE( + ) { + err('missing function: _ZN12CPdfRenderer13SetDocumentIDERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE'); abort(-1); + } + Module["__ZN12CPdfRenderer13SetDocumentIDERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE"] = __ZN12CPdfRenderer13SetDocumentIDERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE; + + function __ZN12CPdfRenderer13SetTempFolderERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE( + ) { + err('missing function: _ZN12CPdfRenderer13SetTempFolderERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE'); abort(-1); + } + Module["__ZN12CPdfRenderer13SetTempFolderERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE"] = __ZN12CPdfRenderer13SetTempFolderERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE; + + function __ZN12CPdfRenderer14SetThemesPlaceERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE( + ) { + err('missing function: _ZN12CPdfRenderer14SetThemesPlaceERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE'); abort(-1); + } + Module["__ZN12CPdfRenderer14SetThemesPlaceERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE"] = __ZN12CPdfRenderer14SetThemesPlaceERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE; + + function __ZN12CPdfRenderer15OnlineWordToPdfERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_( + ) { + err('missing function: _ZN12CPdfRenderer15OnlineWordToPdfERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_'); abort(-1); + } + Module["__ZN12CPdfRenderer15OnlineWordToPdfERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_"] = __ZN12CPdfRenderer15OnlineWordToPdfERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_; + + function __ZN12CPdfRenderer25OnlineWordToPdfFromBinaryERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_( + ) { + err('missing function: _ZN12CPdfRenderer25OnlineWordToPdfFromBinaryERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_'); abort(-1); + } + Module["__ZN12CPdfRenderer25OnlineWordToPdfFromBinaryERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_"] = __ZN12CPdfRenderer25OnlineWordToPdfFromBinaryERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_; + + function __ZN12CPdfRendererC1EPN7NSFonts17IApplicationFontsEb( + ) { + err('missing function: _ZN12CPdfRendererC1EPN7NSFonts17IApplicationFontsEb'); abort(-1); + } + Module["__ZN12CPdfRendererC1EPN7NSFonts17IApplicationFontsEb"] = __ZN12CPdfRendererC1EPN7NSFonts17IApplicationFontsEb; + + function __ZN12CPdfRendererD1Ev( + ) { + err('missing function: _ZN12CPdfRendererD1Ev'); abort(-1); + } + Module["__ZN12CPdfRendererD1Ev"] = __ZN12CPdfRendererD1Ev; + + function __ZN14NSDoctRenderer13CDoctrenderer18GetImagesInChangesEv( + ) { + err('missing function: _ZN14NSDoctRenderer13CDoctrenderer18GetImagesInChangesEv'); abort(-1); + } + Module["__ZN14NSDoctRenderer13CDoctrenderer18GetImagesInChangesEv"] = __ZN14NSDoctRenderer13CDoctrenderer18GetImagesInChangesEv; + + function __ZN14NSDoctRenderer13CDoctrenderer7ExecuteERKNSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEERS7_( + ) { + err('missing function: _ZN14NSDoctRenderer13CDoctrenderer7ExecuteERKNSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEERS7_'); abort(-1); + } + Module["__ZN14NSDoctRenderer13CDoctrenderer7ExecuteERKNSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEERS7_"] = __ZN14NSDoctRenderer13CDoctrenderer7ExecuteERKNSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEERS7_; + + function __ZN14NSDoctRenderer13CDoctrendererC1ERKNSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEE( + ) { + err('missing function: _ZN14NSDoctRenderer13CDoctrendererC1ERKNSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEE'); abort(-1); + } + Module["__ZN14NSDoctRenderer13CDoctrendererC1ERKNSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEE"] = __ZN14NSDoctRenderer13CDoctrendererC1ERKNSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEE; + + function __ZN14NSDoctRenderer13CDoctrendererD1Ev( + ) { + err('missing function: _ZN14NSDoctRenderer13CDoctrendererD1Ev'); abort(-1); + } + Module["__ZN14NSDoctRenderer13CDoctrendererD1Ev"] = __ZN14NSDoctRenderer13CDoctrendererD1Ev; + + function __ZN14NSHtmlRenderer17CASCHTMLRenderer316CreateOfficeFileENSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEERKS7_( + ) { + err('missing function: _ZN14NSHtmlRenderer17CASCHTMLRenderer316CreateOfficeFileENSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEERKS7_'); abort(-1); + } + Module["__ZN14NSHtmlRenderer17CASCHTMLRenderer316CreateOfficeFileENSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEERKS7_"] = __ZN14NSHtmlRenderer17CASCHTMLRenderer316CreateOfficeFileENSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEERKS7_; + + function __ZN14NSHtmlRenderer17CASCHTMLRenderer39CloseFileEb( + ) { + err('missing function: _ZN14NSHtmlRenderer17CASCHTMLRenderer39CloseFileEb'); abort(-1); + } + Module["__ZN14NSHtmlRenderer17CASCHTMLRenderer39CloseFileEb"] = __ZN14NSHtmlRenderer17CASCHTMLRenderer39CloseFileEb; + + function __ZN14NSHtmlRenderer17CASCHTMLRenderer3C1Ev( + ) { + err('missing function: _ZN14NSHtmlRenderer17CASCHTMLRenderer3C1Ev'); abort(-1); + } + Module["__ZN14NSHtmlRenderer17CASCHTMLRenderer3C1Ev"] = __ZN14NSHtmlRenderer17CASCHTMLRenderer3C1Ev; + + function __ZN14NSHtmlRenderer17CASCHTMLRenderer3D1Ev( + ) { + err('missing function: _ZN14NSHtmlRenderer17CASCHTMLRenderer3D1Ev'); abort(-1); + } + Module["__ZN14NSHtmlRenderer17CASCHTMLRenderer3D1Ev"] = __ZN14NSHtmlRenderer17CASCHTMLRenderer3D1Ev; + + function __ZN18NSUnicodeConverter17CUnicodeConverter11fromUnicodeEPKwRKjPKc( + ) { + err('missing function: _ZN18NSUnicodeConverter17CUnicodeConverter11fromUnicodeEPKwRKjPKc'); abort(-1); + } + Module["__ZN18NSUnicodeConverter17CUnicodeConverter11fromUnicodeEPKwRKjPKc"] = __ZN18NSUnicodeConverter17CUnicodeConverter11fromUnicodeEPKwRKjPKc; + + function __ZN18NSUnicodeConverter17CUnicodeConverter14toUnicodeExactEPKcRKjS2_( + ) { + err('missing function: _ZN18NSUnicodeConverter17CUnicodeConverter14toUnicodeExactEPKcRKjS2_'); abort(-1); + } + Module["__ZN18NSUnicodeConverter17CUnicodeConverter14toUnicodeExactEPKcRKjS2_"] = __ZN18NSUnicodeConverter17CUnicodeConverter14toUnicodeExactEPKcRKjS2_; + + function __ZN18NSUnicodeConverter17CUnicodeConverter14toUnicodeExactEPKcRKji( + ) { + err('missing function: _ZN18NSUnicodeConverter17CUnicodeConverter14toUnicodeExactEPKcRKji'); abort(-1); + } + Module["__ZN18NSUnicodeConverter17CUnicodeConverter14toUnicodeExactEPKcRKji"] = __ZN18NSUnicodeConverter17CUnicodeConverter14toUnicodeExactEPKcRKji; + + function __ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeEPKcRKjS2_( + ) { + err('missing function: _ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeEPKcRKjS2_'); abort(-1); + } + Module["__ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeEPKcRKjS2_"] = __ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeEPKcRKjS2_; + + function __ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeERKNSt3__212basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEPKc( + ) { + err('missing function: _ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeERKNSt3__212basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEPKc'); abort(-1); + } + Module["__ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeERKNSt3__212basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEPKc"] = __ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeERKNSt3__212basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEPKc; + + function __ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeERKNSt3__212basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEi( + ) { + err('missing function: _ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeERKNSt3__212basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEi'); abort(-1); + } + Module["__ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeERKNSt3__212basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEi"] = __ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeERKNSt3__212basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEi; + + function __ZN18NSUnicodeConverter17CUnicodeConverterC1Ev( + ) { + err('missing function: _ZN18NSUnicodeConverter17CUnicodeConverterC1Ev'); abort(-1); + } + Module["__ZN18NSUnicodeConverter17CUnicodeConverterC1Ev"] = __ZN18NSUnicodeConverter17CUnicodeConverterC1Ev; + + function __ZN18NSUnicodeConverter17CUnicodeConverterD1Ev( + ) { + err('missing function: _ZN18NSUnicodeConverter17CUnicodeConverterD1Ev'); abort(-1); + } + Module["__ZN18NSUnicodeConverter17CUnicodeConverterD1Ev"] = __ZN18NSUnicodeConverter17CUnicodeConverterD1Ev; + + function __ZN23CFileDownloader_privateC1ENSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEEb( + ) { + err('missing function: _ZN23CFileDownloader_privateC1ENSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEEb'); abort(-1); + } + Module["__ZN23CFileDownloader_privateC1ENSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEEb"] = __ZN23CFileDownloader_privateC1ENSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEEb; + + function __ZN8CXpsFileC1EPN7NSFonts17IApplicationFontsE( + ) { + err('missing function: _ZN8CXpsFileC1EPN7NSFonts17IApplicationFontsE'); abort(-1); + } + Module["__ZN8CXpsFileC1EPN7NSFonts17IApplicationFontsE"] = __ZN8CXpsFileC1EPN7NSFonts17IApplicationFontsE; + + function __ZN9CDjVuFileC1EPN7NSFonts17IApplicationFontsE( + ) { + err('missing function: _ZN9CDjVuFileC1EPN7NSFonts17IApplicationFontsE'); abort(-1); + } + Module["__ZN9CDjVuFileC1EPN7NSFonts17IApplicationFontsE"] = __ZN9CDjVuFileC1EPN7NSFonts17IApplicationFontsE; + + function __ZN9CHtmlFile10ConvertMhtERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_S8_( + ) { + err('missing function: _ZN9CHtmlFile10ConvertMhtERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_S8_'); abort(-1); + } + Module["__ZN9CHtmlFile10ConvertMhtERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_S8_"] = __ZN9CHtmlFile10ConvertMhtERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_S8_; + + function __ZN9CHtmlFile11ConvertEpubERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEERS6_S8_S8_( + ) { + err('missing function: _ZN9CHtmlFile11ConvertEpubERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEERS6_S8_S8_'); abort(-1); + } + Module["__ZN9CHtmlFile11ConvertEpubERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEERS6_S8_S8_"] = __ZN9CHtmlFile11ConvertEpubERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEERS6_S8_S8_; + + function __ZN9CHtmlFile7ConvertERKNSt3__26vectorINS0_12basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEENS5_IS7_EEEERKS7_SD_( + ) { + err('missing function: _ZN9CHtmlFile7ConvertERKNSt3__26vectorINS0_12basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEENS5_IS7_EEEERKS7_SD_'); abort(-1); + } + Module["__ZN9CHtmlFile7ConvertERKNSt3__26vectorINS0_12basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEENS5_IS7_EEEERKS7_SD_"] = __ZN9CHtmlFile7ConvertERKNSt3__26vectorINS0_12basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEENS5_IS7_EEEERKS7_SD_; + + function __ZN9CHtmlFileC1Ev( + ) { + err('missing function: _ZN9CHtmlFileC1Ev'); abort(-1); + } + Module["__ZN9CHtmlFileC1Ev"] = __ZN9CHtmlFileC1Ev; + + function __ZN9CHtmlFileD1Ev( + ) { + err('missing function: _ZN9CHtmlFileD1Ev'); abort(-1); + } + Module["__ZN9CHtmlFileD1Ev"] = __ZN9CHtmlFileD1Ev; + + function __ZN9PdfReader10CPdfReader8GetErrorEv( + ) { + err('missing function: _ZN9PdfReader10CPdfReader8GetErrorEv'); abort(-1); + } + Module["__ZN9PdfReader10CPdfReader8GetErrorEv"] = __ZN9PdfReader10CPdfReader8GetErrorEv; + + function __ZN9PdfReader10CPdfReaderC1EPN7NSFonts17IApplicationFontsE( + ) { + err('missing function: _ZN9PdfReader10CPdfReaderC1EPN7NSFonts17IApplicationFontsE'); abort(-1); + } + Module["__ZN9PdfReader10CPdfReaderC1EPN7NSFonts17IApplicationFontsE"] = __ZN9PdfReader10CPdfReaderC1EPN7NSFonts17IApplicationFontsE; + + function ___assert_fail(condition, filename, line, func) { + abort('Assertion failed: ' + UTF8ToString(condition) + ', at: ' + [filename ? UTF8ToString(filename) : 'unknown filename', line, func ? UTF8ToString(func) : 'unknown function']); + } + Module["___assert_fail"] = ___assert_fail; + + + + var PROCINFO={ppid:1,pid:42,sid:42,pgid:42}; + Module["PROCINFO"] = PROCINFO; + + + var __pthread_ptr=0; + Module["__pthread_ptr"] = __pthread_ptr; + + var __pthread_is_main_runtime_thread=0; + Module["__pthread_is_main_runtime_thread"] = __pthread_is_main_runtime_thread; + + var __pthread_is_main_browser_thread=0; + Module["__pthread_is_main_browser_thread"] = __pthread_is_main_browser_thread;function __register_pthread_ptr(pthreadPtr, isMainBrowserThread, isMainRuntimeThread) { + pthreadPtr = pthreadPtr|0; + isMainBrowserThread = isMainBrowserThread|0; + isMainRuntimeThread = isMainRuntimeThread|0; + __pthread_ptr = pthreadPtr; + __pthread_is_main_browser_thread = isMainBrowserThread; + __pthread_is_main_runtime_thread = isMainRuntimeThread; + } + Module["__register_pthread_ptr"] = __register_pthread_ptr; + + 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}; + Module["ERRNO_CODES"] = ERRNO_CODES; + + + var __main_thread_futex_wait_address=10204352; + Module["__main_thread_futex_wait_address"] = __main_thread_futex_wait_address;function _emscripten_futex_wake(addr, count) { + if (addr <= 0 || addr > HEAP8.length || addr&3 != 0 || count < 0) return -28; + if (count == 0) return 0; + // Waking (at least) INT_MAX waiters is defined to mean wake all callers. + // For Atomics.notify() API Infinity is to be passed in that case. + if (count >= 2147483647) count = Infinity; + // dump('futex_wake addr:' + addr + ' by thread: ' + _pthread_self() + (ENVIRONMENT_IS_PTHREAD?'(pthread)':'') + '\n'); + + // See if main thread is waiting on this address? If so, wake it up by resetting its wake location to zero. + // Note that this is not a fair procedure, since we always wake main thread first before any workers, so + // this scheme does not adhere to real queue-based waiting. + var mainThreadWaitAddress = Atomics.load(HEAP32, __main_thread_futex_wait_address >> 2); + var mainThreadWoken = 0; + if (mainThreadWaitAddress == addr) { + var loadedAddr = Atomics.compareExchange(HEAP32, __main_thread_futex_wait_address >> 2, mainThreadWaitAddress, 0); + if (loadedAddr == mainThreadWaitAddress) { + --count; + mainThreadWoken = 1; + if (count <= 0) return 1; + } + } + + // Wake any workers waiting on this address. + var ret = Atomics.notify(HEAP32, addr >> 2, count); + if (ret >= 0) return ret + mainThreadWoken; + throw 'Atomics.notify returned an unexpected value ' + ret; + } + Module["_emscripten_futex_wake"] = _emscripten_futex_wake; + + function __kill_thread(pthread_ptr) { + if (ENVIRONMENT_IS_PTHREAD) throw 'Internal Error! _kill_thread() can only ever be called from main application thread!'; + if (!pthread_ptr) throw 'Internal Error! Null pthread_ptr in _kill_thread!'; + HEAP32[(((pthread_ptr)+(24))>>2)]=0; + var pthread = PThread.pthreads[pthread_ptr]; + pthread.worker.terminate(); + PThread.freeThreadData(pthread); + // The worker was completely nuked (not just the pthread execution it was hosting), so remove it from running workers + // but don't put it back to the pool. + PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(pthread.worker), 1); // Not a running Worker anymore. + pthread.worker.pthread = undefined; + } + Module["__kill_thread"] = __kill_thread; + + function __cancel_thread(pthread_ptr) { + if (ENVIRONMENT_IS_PTHREAD) throw 'Internal Error! _cancel_thread() can only ever be called from main application thread!'; + if (!pthread_ptr) throw 'Internal Error! Null pthread_ptr in _cancel_thread!'; + var pthread = PThread.pthreads[pthread_ptr]; + pthread.worker.postMessage({ 'cmd': 'cancel' }); + } + Module["__cancel_thread"] = __cancel_thread; + + function __cleanup_thread(pthread_ptr) { + if (ENVIRONMENT_IS_PTHREAD) throw 'Internal Error! _cleanup_thread() can only ever be called from main application thread!'; + if (!pthread_ptr) throw 'Internal Error! Null pthread_ptr in _cleanup_thread!'; + HEAP32[(((pthread_ptr)+(24))>>2)]=0; + var pthread = PThread.pthreads[pthread_ptr]; + if (pthread) { + var worker = pthread.worker; + PThread.returnWorkerToPool(worker); + } + } + Module["__cleanup_thread"] = __cleanup_thread;var PThread={MAIN_THREAD_ID:1,mainThreadInfo:{schedPolicy:0,schedPrio:0},preallocatedWorkers:[],unusedWorkers:[],runningWorkers:[],initRuntime:function() { + // Pass the thread address inside the asm.js scope to store it for fast access that avoids the need for a FFI out. + // Global constructors trying to access this value will read the wrong value, but that is UB anyway. + __register_pthread_ptr(PThread.mainThreadBlock, /*isMainBrowserThread=*/!ENVIRONMENT_IS_WORKER, /*isMainRuntimeThread=*/1); + _emscripten_register_main_browser_thread_id(PThread.mainThreadBlock); + },initMainThreadBlock:function() { + if (ENVIRONMENT_IS_PTHREAD) return undefined; + + + PThread.mainThreadBlock = 10203568; + + for (var i = 0; i < 244/4; ++i) HEAPU32[PThread.mainThreadBlock/4+i] = 0; + + // The pthread struct has a field that points to itself - this is used as a magic ID to detect whether the pthread_t + // structure is 'alive'. + HEAP32[(((PThread.mainThreadBlock)+(24))>>2)]=PThread.mainThreadBlock; + + // pthread struct robust_list head should point to itself. + var headPtr = PThread.mainThreadBlock + 168; + HEAP32[((headPtr)>>2)]=headPtr; + + // Allocate memory for thread-local storage. + var tlsMemory = 10203824; + for (var i = 0; i < 128; ++i) HEAPU32[tlsMemory/4+i] = 0; + Atomics.store(HEAPU32, (PThread.mainThreadBlock + 116 ) >> 2, tlsMemory); // Init thread-local-storage memory array. + Atomics.store(HEAPU32, (PThread.mainThreadBlock + 52 ) >> 2, PThread.mainThreadBlock); // Main thread ID. + Atomics.store(HEAPU32, (PThread.mainThreadBlock + 56 ) >> 2, PROCINFO.pid); // Process ID. + + },initWorker:function() { + },pthreads:{},exitHandlers:null,setThreadStatus:function() {},runExitHandlers:function() { + if (PThread.exitHandlers !== null) { + while (PThread.exitHandlers.length > 0) { + PThread.exitHandlers.pop()(); + } + PThread.exitHandlers = null; + } + + // Call into the musl function that runs destructors of all thread-specific data. + if (ENVIRONMENT_IS_PTHREAD && threadInfoStruct) ___pthread_tsd_run_dtors(); + },threadExit:function(exitCode) { + var tb = _pthread_self(); + if (tb) { // If we haven't yet exited? + Atomics.store(HEAPU32, (tb + 4 ) >> 2, exitCode); + // When we publish this, the main thread is free to deallocate the thread object and we are done. + // Therefore set threadInfoStruct = 0; above to 'release' the object in this worker thread. + Atomics.store(HEAPU32, (tb + 0 ) >> 2, 1); + + // Disable all cancellation so that executing the cleanup handlers won't trigger another JS + // canceled exception to be thrown. + Atomics.store(HEAPU32, (tb + 72 ) >> 2, 1/*PTHREAD_CANCEL_DISABLE*/); + Atomics.store(HEAPU32, (tb + 76 ) >> 2, 0/*PTHREAD_CANCEL_DEFERRED*/); + PThread.runExitHandlers(); + + _emscripten_futex_wake(tb + 0, 2147483647); + __register_pthread_ptr(0, 0, 0); // Unregister the thread block also inside the asm.js scope. + threadInfoStruct = 0; + if (ENVIRONMENT_IS_PTHREAD) { + // Note: in theory we would like to return any offscreen canvases back to the main thread, + // but if we ever fetched a rendering context for them that would not be valid, so we don't try. + postMessage({ 'cmd': 'exit' }); + } + } + },threadCancel:function() { + PThread.runExitHandlers(); + Atomics.store(HEAPU32, (threadInfoStruct + 4 ) >> 2, -1/*PTHREAD_CANCELED*/); + Atomics.store(HEAPU32, (threadInfoStruct + 0 ) >> 2, 1); // Mark the thread as no longer running. + _emscripten_futex_wake(threadInfoStruct + 0, 2147483647); // wake all threads + threadInfoStruct = selfThreadId = 0; // Not hosting a pthread anymore in this worker, reset the info structures to null. + __register_pthread_ptr(0, 0, 0); // Unregister the thread block also inside the asm.js scope. + postMessage({ 'cmd': 'cancelDone' }); + },terminateAllThreads:function() { + for (var t in PThread.pthreads) { + var pthread = PThread.pthreads[t]; + if (pthread && pthread.worker) { + PThread.returnWorkerToPool(pthread.worker); + } + } + PThread.pthreads = {}; + + for (var i = 0; i < PThread.preallocatedWorkers.length; ++i) { + var worker = PThread.preallocatedWorkers[i]; + worker.terminate(); + } + PThread.preallocatedWorkers = []; + + for (var i = 0; i < PThread.unusedWorkers.length; ++i) { + var worker = PThread.unusedWorkers[i]; + worker.terminate(); + } + PThread.unusedWorkers = []; + + for (var i = 0; i < PThread.runningWorkers.length; ++i) { + var worker = PThread.runningWorkers[i]; + var pthread = worker.pthread; + PThread.freeThreadData(pthread); + worker.terminate(); + } + PThread.runningWorkers = []; + },freeThreadData:function(pthread) { + if (!pthread) return; + if (pthread.threadInfoStruct) { + var tlsMemory = HEAP32[(((pthread.threadInfoStruct)+(116))>>2)]; + HEAP32[(((pthread.threadInfoStruct)+(116))>>2)]=0; + _free(tlsMemory); + _free(pthread.threadInfoStruct); + } + pthread.threadInfoStruct = 0; + if (pthread.allocatedOwnStack && pthread.stackBase) _free(pthread.stackBase); + pthread.stackBase = 0; + if (pthread.worker) pthread.worker.pthread = null; + },returnWorkerToPool:function(worker) { + delete PThread.pthreads[worker.pthread.thread]; + //Note: worker is intentionally not terminated so the pool can dynamically grow. + PThread.unusedWorkers.push(worker); + PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker), 1); // Not a running Worker anymore + PThread.freeThreadData(worker.pthread); + worker.pthread = undefined; // Detach the worker from the pthread object, and return it to the worker pool as an unused worker. + },receiveObjectTransfer:function(data) { + },allocateUnusedWorkers:function(numWorkers, onFinishedLoading) { + if (typeof SharedArrayBuffer === 'undefined') return; // No multithreading support, no-op. + + var workers = []; + + var numWorkersToCreate = numWorkers; + if (PThread.preallocatedWorkers.length > 0) { + var workersUsed = Math.min(PThread.preallocatedWorkers.length, numWorkers); + workers = workers.concat(PThread.preallocatedWorkers.splice(0, workersUsed)); + numWorkersToCreate -= workersUsed; + } + if (numWorkersToCreate > 0) { + workers = workers.concat(PThread.createNewWorkers(numWorkersToCreate)); + } + + // Add the listeners. + PThread.attachListenerToWorkers(workers, onFinishedLoading); + + // Load the wasm module into the worker. + for (var i = 0; i < numWorkers; ++i) { + var worker = workers[i]; + + + // Ask the new worker to load up the Emscripten-compiled page. This is a heavy operation. + worker.postMessage({ + 'cmd': 'load', + // If the application main .js file was loaded from a Blob, then it is not possible + // to access the URL of the current script that could be passed to a Web Worker so that + // it could load up the same file. In that case, developer must either deliver the Blob + // object in Module['mainScriptUrlOrBlob'], or a URL to it, so that pthread Workers can + // independently load up the same main application file. + 'urlOrBlob': Module['mainScriptUrlOrBlob'] || _scriptDir, + 'wasmMemory': wasmMemory, + 'wasmModule': wasmModule, + 'DYNAMIC_BASE': DYNAMIC_BASE, + 'DYNAMICTOP_PTR': DYNAMICTOP_PTR + }); + PThread.unusedWorkers.push(worker); + } + },attachListenerToWorkers:function(workers, onFinishedLoading) { + var numWorkersLoaded = 0; + var numWorkers = workers.length; + for (var i = 0; i < numWorkers; ++i) { + var worker = workers[i]; + (function(worker) { + worker.onmessage = function(e) { + var d = e['data']; + var cmd = d['cmd']; + // Sometimes we need to backproxy events to the calling thread (e.g. HTML5 DOM events handlers such as emscripten_set_mousemove_callback()), so keep track in a globally accessible variable about the thread that initiated the proxying. + if (worker.pthread) PThread.currentProxiedOperationCallerThread = worker.pthread.threadInfoStruct; + + // If this message is intended to a recipient that is not the main thread, forward it to the target thread. + if (d['targetThread'] && d['targetThread'] != _pthread_self()) { + var thread = PThread.pthreads[d.targetThread]; + if (thread) { + thread.worker.postMessage(e.data, d['transferList']); + } else { + console.error('Internal error! Worker sent a message "' + cmd + '" to target pthread ' + d['targetThread'] + ', but that thread no longer exists!'); + } + PThread.currentProxiedOperationCallerThread = undefined; + return; + } + + if (cmd === 'processQueuedMainThreadWork') { + // TODO: Must post message to main Emscripten thread in PROXY_TO_WORKER mode. + _emscripten_main_thread_process_queued_calls(); + } else if (cmd === 'spawnThread') { + __spawn_thread(e.data); + } else if (cmd === 'cleanupThread') { + __cleanup_thread(d['thread']); + } else if (cmd === 'killThread') { + __kill_thread(d['thread']); + } else if (cmd === 'cancelThread') { + __cancel_thread(d['thread']); + } else if (cmd === 'loaded') { + worker.loaded = true; + // If this Worker is already pending to start running a thread, launch the thread now + if (worker.runPthread) { + worker.runPthread(); + delete worker.runPthread; + } + ++numWorkersLoaded; + if (numWorkersLoaded === numWorkers && onFinishedLoading) { + onFinishedLoading(); + } + } else if (cmd === 'print') { + out('Thread ' + d['threadId'] + ': ' + d['text']); + } else if (cmd === 'printErr') { + err('Thread ' + d['threadId'] + ': ' + d['text']); + } else if (cmd === 'alert') { + alert('Thread ' + d['threadId'] + ': ' + d['text']); + } else if (cmd === 'exit') { + var detached = worker.pthread && Atomics.load(HEAPU32, (worker.pthread.thread + 80) >> 2); + if (detached) { + PThread.returnWorkerToPool(worker); + } + } else if (cmd === 'exitProcess') { + // A pthread has requested to exit the whole application process (runtime). + noExitRuntime = false; + try { + exit(d['returnCode']); + } catch (e) { + if (e instanceof ExitStatus) return; + throw e; + } + } else if (cmd === 'cancelDone') { + PThread.returnWorkerToPool(worker); + } else if (cmd === 'objectTransfer') { + PThread.receiveObjectTransfer(e.data); + } else if (e.data.target === 'setimmediate') { + worker.postMessage(e.data); // Worker wants to postMessage() to itself to implement setImmediate() emulation. + } else { + err("worker sent an unknown command " + cmd); + } + PThread.currentProxiedOperationCallerThread = undefined; + }; + + worker.onerror = function(e) { + err('pthread sent an error! ' + e.filename + ':' + e.lineno + ': ' + e.message); + }; + + if (ENVIRONMENT_HAS_NODE) { + worker.on('message', function(data) { + worker.onmessage({ data: data }); + }); + worker.on('error', function(data) { + worker.onerror(data); + }); + worker.on('exit', function(data) { + console.log('worker exited - TODO: update the worker queue?'); + }); + } + }(worker)); + } // for each worker + },createNewWorkers:function(numWorkers) { + // Creates new workers with the discovered pthread worker file. + if (typeof SharedArrayBuffer === 'undefined') return []; // No multithreading support, no-op. + var pthreadMainJs = "x2t.worker.js"; + // Allow HTML module to configure the location where the 'worker.js' file will be loaded from, + // via Module.locateFile() function. If not specified, then the default URL 'worker.js' relative + // to the main html file is loaded. + pthreadMainJs = locateFile(pthreadMainJs); + var newWorkers = []; + for (var i = 0; i < numWorkers; ++i) { + newWorkers.push(new Worker(pthreadMainJs)); + } + return newWorkers; + },getNewWorker:function() { + if (PThread.unusedWorkers.length == 0) PThread.allocateUnusedWorkers(1); + if (PThread.unusedWorkers.length > 0) return PThread.unusedWorkers.pop(); + else return null; + },busySpinWait:function(msecs) { + var t = performance.now() + msecs; + while(performance.now() < t) { + ; + } + }}; + Module["PThread"] = PThread;function ___call_main(argc, argv) { + var returnCode = _main(argc, argv); + if (!noExitRuntime) postMessage({ 'cmd': 'exitProcess', 'returnCode': returnCode }); + return returnCode; + } + Module["___call_main"] = ___call_main; + + + + function _emscripten_get_now() { abort() } + Module["_emscripten_get_now"] = _emscripten_get_now; + + function _emscripten_get_now_is_monotonic() { + // return whether emscripten_get_now is guaranteed monotonic; the Date.now + // implementation is not :( + return (0 + || ENVIRONMENT_IS_NODE + || (typeof dateNow !== 'undefined') + || (typeof performance === 'object' && performance && typeof performance['now'] === 'function') + ); + } + Module["_emscripten_get_now_is_monotonic"] = _emscripten_get_now_is_monotonic; + + function ___setErrNo(value) { + if (Module['___errno_location']) HEAP32[((Module['___errno_location']())>>2)]=value; + return value; + } + Module["___setErrNo"] = ___setErrNo;function _clock_gettime(clk_id, tp) { + // int clock_gettime(clockid_t clk_id, struct timespec *tp); + var now; + if (clk_id === 0) { + now = Date.now(); + } else if (clk_id === 1 && _emscripten_get_now_is_monotonic()) { + now = _emscripten_get_now(); + } else { + ___setErrNo(28); + return -1; + } + HEAP32[((tp)>>2)]=(now/1000)|0; // seconds + HEAP32[(((tp)+(4))>>2)]=((now % 1000)*1000*1000)|0; // nanoseconds + return 0; + } + Module["_clock_gettime"] = _clock_gettime;function ___clock_gettime(a0,a1 + ) { + return _clock_gettime(a0,a1); + } + Module["___clock_gettime"] = ___clock_gettime; + + function ___cxa_allocate_exception(size) { + return _malloc(size); + } + Module["___cxa_allocate_exception"] = ___cxa_allocate_exception; + + + function _atexit(func, arg) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(1, 1, func, arg); + + __ATEXIT__.unshift({ func: func, arg: arg }); + } + + Module["_atexit"] = _atexit;function ___cxa_atexit( + ) { + return _atexit.apply(null, arguments) + } + Module["___cxa_atexit"] = ___cxa_atexit; + + + var ___exception_caught= []; + Module["___exception_caught"] = ___exception_caught; + + + var ___exception_infos={}; + Module["___exception_infos"] = ___exception_infos;function ___exception_deAdjust(adjusted) { + if (!adjusted || ___exception_infos[adjusted]) return adjusted; + for (var key in ___exception_infos) { + var ptr = +key; // the iteration key is a string, and if we throw this, it must be an integer as that is what we look for + var adj = ___exception_infos[ptr].adjusted; + var len = adj.length; + for (var i = 0; i < len; i++) { + if (adj[i] === adjusted) { + return ptr; + } + } + } + return adjusted; + } + Module["___exception_deAdjust"] = ___exception_deAdjust; + + var ___exception_last=0; + Module["___exception_last"] = ___exception_last;function ___cxa_rethrow() { + var ptr = ___exception_caught.pop(); + ptr = ___exception_deAdjust(ptr); + if (!___exception_infos[ptr].rethrown) { + // Only pop if the corresponding push was through rethrow_primary_exception + ___exception_caught.push(ptr); + ___exception_infos[ptr].rethrown = true; + } + ___exception_last = ptr; + throw ptr; + } + Module["___cxa_rethrow"] = ___cxa_rethrow; + + function ___cxa_throw(ptr, type, destructor) { + ___exception_infos[ptr] = { + ptr: ptr, + adjusted: [ptr], + type: type, + destructor: destructor, + refcount: 0, + caught: false, + rethrown: false + }; + ___exception_last = ptr; + if (!("uncaught_exception" in __ZSt18uncaught_exceptionv)) { + __ZSt18uncaught_exceptionv.uncaught_exceptions = 1; + } else { + __ZSt18uncaught_exceptionv.uncaught_exceptions++; + } + throw ptr; + } + Module["___cxa_throw"] = ___cxa_throw; + + function ___lock() {} + Module["___lock"] = ___lock; + + function ___map_file(pathname, size) { + ___setErrNo(63); + return -1; + } + Module["___map_file"] = ___map_file; + + + + var PATH={splitPath:function(filename) { + var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; + return splitPathRe.exec(filename).slice(1); + },normalizeArray:function(parts, allowAboveRoot) { + // if the path tries to go above the root, `up` ends up > 0 + var up = 0; + for (var i = parts.length - 1; i >= 0; i--) { + var last = parts[i]; + if (last === '.') { + parts.splice(i, 1); + } else if (last === '..') { + parts.splice(i, 1); + up++; + } else if (up) { + parts.splice(i, 1); + up--; + } + } + // if the path is allowed to go above the root, restore leading ..s + if (allowAboveRoot) { + for (; up; up--) { + parts.unshift('..'); + } + } + return parts; + },normalize:function(path) { + var isAbsolute = path.charAt(0) === '/', + trailingSlash = path.substr(-1) === '/'; + // Normalize the path + path = PATH.normalizeArray(path.split('/').filter(function(p) { + return !!p; + }), !isAbsolute).join('/'); + if (!path && !isAbsolute) { + path = '.'; + } + if (path && trailingSlash) { + path += '/'; + } + return (isAbsolute ? '/' : '') + path; + },dirname:function(path) { + var result = PATH.splitPath(path), + root = result[0], + dir = result[1]; + if (!root && !dir) { + // No dirname whatsoever + return '.'; + } + if (dir) { + // It has a dirname, strip trailing slash + dir = dir.substr(0, dir.length - 1); + } + return root + dir; + },basename:function(path) { + // EMSCRIPTEN return '/'' for '/', not an empty string + if (path === '/') return '/'; + 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); + }}; + Module["PATH"] = PATH; + + + var PATH_FS={resolve:function() { + var resolvedPath = '', + resolvedAbsolute = false; + for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) { + var path = (i >= 0) ? arguments[i] : FS.cwd(); + // Skip empty and invalid entries + if (typeof path !== 'string') { + throw new TypeError('Arguments to path.resolve must be strings'); + } else if (!path) { + return ''; // an invalid portion invalidates the whole thing + } + resolvedPath = path + '/' + resolvedPath; + resolvedAbsolute = path.charAt(0) === '/'; + } + // At this point the path should be resolved to a full absolute path, but + // handle relative paths to be safe (might happen when process.cwd() fails) + resolvedPath = PATH.normalizeArray(resolvedPath.split('/').filter(function(p) { + return !!p; + }), !resolvedAbsolute).join('/'); + return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.'; + },relative:function(from, to) { + from = PATH_FS.resolve(from).substr(1); + to = PATH_FS.resolve(to).substr(1); + function trim(arr) { + var start = 0; + for (; start < arr.length; start++) { + if (arr[start] !== '') break; + } + var end = arr.length - 1; + for (; end >= 0; end--) { + if (arr[end] !== '') break; + } + if (start > end) return []; + return arr.slice(start, end - start + 1); + } + var fromParts = trim(from.split('/')); + var toParts = trim(to.split('/')); + var length = Math.min(fromParts.length, toParts.length); + var samePartsLength = length; + for (var i = 0; i < length; i++) { + if (fromParts[i] !== toParts[i]) { + samePartsLength = i; + break; + } + } + var outputParts = []; + for (var i = samePartsLength; i < fromParts.length; i++) { + outputParts.push('..'); + } + outputParts = outputParts.concat(toParts.slice(samePartsLength)); + return outputParts.join('/'); + }}; + Module["PATH_FS"] = PATH_FS; + + var TTY={ttys:[],init:function () { + // https://github.com/emscripten-core/emscripten/pull/1555 + // if (ENVIRONMENT_IS_NODE) { + // // currently, FS.init does not distinguish if process.stdin is a file or TTY + // // device, it always assumes it's a TTY device. because of this, we're forcing + // // process.stdin to UTF8 encoding to at least make stdin reading compatible + // // with text files until FS.init can be refactored. + // process['stdin']['setEncoding']('utf8'); + // } + },shutdown:function() { + // https://github.com/emscripten-core/emscripten/pull/1555 + // if (ENVIRONMENT_IS_NODE) { + // // inolen: any idea as to why node -e 'process.stdin.read()' wouldn't exit immediately (with process.stdin being a tty)? + // // isaacs: because now it's reading from the stream, you've expressed interest in it, so that read() kicks off a _read() which creates a ReadReq operation + // // inolen: I thought read() in that case was a synchronous operation that just grabbed some amount of buffered data if it exists? + // // isaacs: it is. but it also triggers a _read() call, which calls readStart() on the handle + // // isaacs: do process.stdin.pause() and i'd think it'd probably close the pending call + // process['stdin']['pause'](); + // } + },register:function(dev, ops) { + TTY.ttys[dev] = { input: [], output: [], ops: ops }; + FS.registerDevice(dev, TTY.stream_ops); + },stream_ops:{open:function(stream) { + var tty = TTY.ttys[stream.node.rdev]; + if (!tty) { + throw new FS.ErrnoError(43); + } + stream.tty = tty; + stream.seekable = false; + },close:function(stream) { + // flush any pending line data + stream.tty.ops.flush(stream.tty); + },flush:function(stream) { + stream.tty.ops.flush(stream.tty); + },read:function(stream, buffer, offset, length, pos /* ignored */) { + if (!stream.tty || !stream.tty.ops.get_char) { + throw new FS.ErrnoError(60); + } + var bytesRead = 0; + for (var i = 0; i < length; i++) { + var result; + try { + result = stream.tty.ops.get_char(stream.tty); + } catch (e) { + throw new FS.ErrnoError(29); + } + if (result === undefined && bytesRead === 0) { + throw new FS.ErrnoError(6); + } + if (result === null || result === undefined) break; + bytesRead++; + buffer[offset+i] = result; + } + if (bytesRead) { + stream.node.timestamp = Date.now(); + } + return bytesRead; + },write:function(stream, buffer, offset, length, pos) { + if (!stream.tty || !stream.tty.ops.put_char) { + throw new FS.ErrnoError(60); + } + try { + for (var i = 0; i < length; i++) { + stream.tty.ops.put_char(stream.tty, buffer[offset+i]); + } + } catch (e) { + throw new FS.ErrnoError(29); + } + if (length) { + stream.node.timestamp = Date.now(); + } + return i; + }},default_tty_ops:{get_char:function(tty) { + if (!tty.input.length) { + var result = null; + if (ENVIRONMENT_IS_NODE) { + // we will read data by chunks of BUFSIZE + var BUFSIZE = 256; + var buf = Buffer.alloc ? Buffer.alloc(BUFSIZE) : new Buffer(BUFSIZE); + var bytesRead = 0; + + try { + bytesRead = nodeFS.readSync(process.stdin.fd, buf, 0, BUFSIZE, null); + } catch(e) { + // Cross-platform differences: on Windows, reading EOF throws an exception, but on other OSes, + // reading EOF returns 0. Uniformize behavior by treating the EOF exception to return 0. + if (e.toString().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') { + // Browser. + result = window.prompt('Input: '); // returns null on cancel + if (result !== null) { + result += '\n'; + } + } else if (typeof readline == 'function') { + // Command line. + result = readline(); + if (result !== null) { + result += '\n'; + } + } + if (!result) { + return null; + } + tty.input = intArrayFromString(result, true); + } + return tty.input.shift(); + },put_char:function(tty, val) { + if (val === null || val === 10) { + out(UTF8ArrayToString(tty.output, 0)); + tty.output = []; + } else { + if (val != 0) tty.output.push(val); // val == 0 would cut text output off in the middle. + } + },flush:function(tty) { + if (tty.output && tty.output.length > 0) { + out(UTF8ArrayToString(tty.output, 0)); + tty.output = []; + } + }},default_tty1_ops:{put_char:function(tty, val) { + if (val === null || val === 10) { + err(UTF8ArrayToString(tty.output, 0)); + tty.output = []; + } else { + if (val != 0) tty.output.push(val); + } + },flush:function(tty) { + if (tty.output && tty.output.length > 0) { + err(UTF8ArrayToString(tty.output, 0)); + tty.output = []; + } + }}}; + Module["TTY"] = TTY; + + var MEMFS={ops_table:null,mount:function(mount) { + return MEMFS.createNode(null, '/', 16384 | 511 /* 0777 */, 0); + },createNode:function(parent, name, mode, dev) { + if (FS.isBlkdev(mode) || FS.isFIFO(mode)) { + // no supported + throw new FS.ErrnoError(63); + } + if (!MEMFS.ops_table) { + MEMFS.ops_table = { + dir: { + node: { + getattr: MEMFS.node_ops.getattr, + setattr: MEMFS.node_ops.setattr, + lookup: MEMFS.node_ops.lookup, + mknod: MEMFS.node_ops.mknod, + rename: MEMFS.node_ops.rename, + unlink: MEMFS.node_ops.unlink, + rmdir: MEMFS.node_ops.rmdir, + readdir: MEMFS.node_ops.readdir, + symlink: MEMFS.node_ops.symlink + }, + stream: { + llseek: MEMFS.stream_ops.llseek + } + }, + file: { + node: { + getattr: MEMFS.node_ops.getattr, + setattr: MEMFS.node_ops.setattr + }, + stream: { + llseek: MEMFS.stream_ops.llseek, + read: MEMFS.stream_ops.read, + write: MEMFS.stream_ops.write, + allocate: MEMFS.stream_ops.allocate, + mmap: MEMFS.stream_ops.mmap, + msync: MEMFS.stream_ops.msync + } + }, + link: { + node: { + getattr: MEMFS.node_ops.getattr, + setattr: MEMFS.node_ops.setattr, + readlink: MEMFS.node_ops.readlink + }, + stream: {} + }, + chrdev: { + node: { + getattr: MEMFS.node_ops.getattr, + setattr: MEMFS.node_ops.setattr + }, + stream: FS.chrdev_stream_ops + } + }; + } + var node = FS.createNode(parent, name, mode, dev); + if (FS.isDir(node.mode)) { + node.node_ops = MEMFS.ops_table.dir.node; + node.stream_ops = MEMFS.ops_table.dir.stream; + node.contents = {}; + } else if (FS.isFile(node.mode)) { + node.node_ops = MEMFS.ops_table.file.node; + node.stream_ops = MEMFS.ops_table.file.stream; + node.usedBytes = 0; // The actual number of bytes used in the typed array, as opposed to contents.length which gives the whole capacity. + // When the byte data of the file is populated, this will point to either a typed array, or a normal JS array. Typed arrays are preferred + // for performance, and used by default. However, typed arrays are not resizable like normal JS arrays are, so there is a small disk size + // penalty involved for appending file writes that continuously grow a file similar to std::vector capacity vs used -scheme. + node.contents = null; + } else if (FS.isLink(node.mode)) { + node.node_ops = MEMFS.ops_table.link.node; + node.stream_ops = MEMFS.ops_table.link.stream; + } else if (FS.isChrdev(node.mode)) { + node.node_ops = MEMFS.ops_table.chrdev.node; + node.stream_ops = MEMFS.ops_table.chrdev.stream; + } + node.timestamp = Date.now(); + // add the new node to the parent + if (parent) { + parent.contents[name] = node; + } + 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; // Returns a copy of the original data. + } + return node.contents; // No-op, the file contents are already in a JS array. Return as-is. + },getFileDataAsTypedArray:function(node) { + if (!node.contents) return new Uint8Array; + if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes); // Make sure to not return excess unused bytes. + return new Uint8Array(node.contents); + },expandFileStorage:function(node, newCapacity) { + var prevCapacity = node.contents ? node.contents.length : 0; + if (prevCapacity >= newCapacity) return; // No need to expand, the storage was already large enough. + // Don't expand strictly to the given requested limit if it's only a very small increase, but instead geometrically grow capacity. + // For small filesizes (<1MB), perform size*2 geometric increase, but for large sizes, do a much more conservative size*1.125 increase to + // avoid overshooting the allocation cap by a very large margin. + var CAPACITY_DOUBLING_MAX = 1024 * 1024; + newCapacity = Math.max(newCapacity, (prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2.0 : 1.125)) | 0); + if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); // At minimum allocate 256b for each file when expanding. + var oldContents = node.contents; + node.contents = new Uint8Array(newCapacity); // Allocate new storage. + if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0); // Copy old data over to the new storage. + return; + },resizeFileStorage:function(node, newSize) { + if (node.usedBytes == newSize) return; + if (newSize == 0) { + node.contents = null; // Fully decommit when requesting a resize to zero. + node.usedBytes = 0; + return; + } + if (!node.contents || node.contents.subarray) { // Resize a typed array if that is being used as the backing store. + var oldContents = node.contents; + node.contents = new Uint8Array(new ArrayBuffer(newSize)); // Allocate new storage. + if (oldContents) { + node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); // Copy old data over to the new storage. + } + node.usedBytes = newSize; + return; + } + // Backing with a JS array. + 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 = {}; + // device numbers reuse inode numbers. + attr.dev = FS.isChrdev(node.mode) ? node.id : 1; + attr.ino = node.id; + attr.mode = node.mode; + attr.nlink = 1; + attr.uid = 0; + attr.gid = 0; + attr.rdev = node.rdev; + if (FS.isDir(node.mode)) { + attr.size = 4096; + } else if (FS.isFile(node.mode)) { + attr.size = node.usedBytes; + } else if (FS.isLink(node.mode)) { + attr.size = node.link.length; + } else { + attr.size = 0; + } + attr.atime = new Date(node.timestamp); + attr.mtime = new Date(node.timestamp); + attr.ctime = new Date(node.timestamp); + // NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize), + // but this is not required by the standard. + attr.blksize = 4096; + attr.blocks = Math.ceil(attr.size / attr.blksize); + return attr; + },setattr:function(node, attr) { + if (attr.mode !== undefined) { + node.mode = attr.mode; + } + if (attr.timestamp !== undefined) { + node.timestamp = attr.timestamp; + } + if (attr.size !== undefined) { + MEMFS.resizeFileStorage(node, attr.size); + } + },lookup:function(parent, name) { + throw FS.genericErrors[44]; + },mknod:function(parent, name, mode, dev) { + return MEMFS.createNode(parent, name, mode, dev); + },rename:function(old_node, new_dir, new_name) { + // if we're overwriting a directory at new_name, make sure it's empty. + if (FS.isDir(old_node.mode)) { + var new_node; + try { + new_node = FS.lookupNode(new_dir, new_name); + } catch (e) { + } + if (new_node) { + for (var i in new_node.contents) { + throw new FS.ErrnoError(55); + } + } + } + // do the internal rewiring + delete old_node.parent.contents[old_node.name]; + old_node.name = new_name; + new_dir.contents[new_name] = old_node; + old_node.parent = new_dir; + },unlink:function(parent, name) { + delete parent.contents[name]; + },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]; + },readdir:function(node) { + var entries = ['.', '..']; + for (var key in node.contents) { + if (!node.contents.hasOwnProperty(key)) { + continue; + } + entries.push(key); + } + return entries; + },symlink:function(parent, newname, oldpath) { + var node = MEMFS.createNode(parent, newname, 511 /* 0777 */ | 40960, 0); + node.link = oldpath; + return node; + },readlink:function(node) { + if (!FS.isLink(node.mode)) { + throw new FS.ErrnoError(28); + } + return node.link; + }},stream_ops:{read:function(stream, buffer, offset, length, position) { + var contents = stream.node.contents; + if (position >= stream.node.usedBytes) return 0; + var size = Math.min(stream.node.usedBytes - position, length); + if (size > 8 && contents.subarray) { // non-trivial, and typed array + buffer.set(contents.subarray(position, position + size), offset); + } else { + for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i]; + } + return size; + },write:function(stream, buffer, offset, length, position, canOwn) { + + if (!length) return 0; + var node = stream.node; + node.timestamp = Date.now(); + + if (buffer.subarray && (!node.contents || node.contents.subarray)) { // This write is from a typed array to a typed array? + if (canOwn) { + node.contents = buffer.subarray(offset, offset + length); + node.usedBytes = length; + return length; + } else if (node.usedBytes === 0 && position === 0) { // If this is a simple first write to an empty file, do a fast set since we don't need to care about old data. + node.contents = new Uint8Array(buffer.subarray(offset, offset + length)); + node.usedBytes = length; + return length; + } else if (position + length <= node.usedBytes) { // Writing to an already allocated and used subrange of the file? + node.contents.set(buffer.subarray(offset, offset + length), position); + return length; + } + } + + // Appending to an existing file and we need to reallocate, or source data did not come as a typed array. + MEMFS.expandFileStorage(node, position+length); + if (node.contents.subarray && buffer.subarray) node.contents.set(buffer.subarray(offset, offset + length), position); // Use typed array write if available. + else { + for (var i = 0; i < length; i++) { + node.contents[position + i] = buffer[offset + i]; // Or fall back to manual write if not. + } + } + node.usedBytes = Math.max(node.usedBytes, position+length); + return length; + },llseek:function(stream, offset, whence) { + var position = offset; + if (whence === 1) { + position += stream.position; + } else if (whence === 2) { + if (FS.isFile(stream.node.mode)) { + position += stream.node.usedBytes; + } + } + if (position < 0) { + throw new FS.ErrnoError(28); + } + return position; + },allocate:function(stream, offset, length) { + MEMFS.expandFileStorage(stream.node, offset + length); + stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length); + },mmap:function(stream, buffer, offset, length, position, prot, flags) { + if (!FS.isFile(stream.node.mode)) { + throw new FS.ErrnoError(43); + } + var ptr; + var allocated; + var contents = stream.node.contents; + // Only make a new copy when MAP_PRIVATE is specified. + if ( !(flags & 2) && + contents.buffer === buffer.buffer ) { + // We can't emulate MAP_SHARED when the file is not backed by the buffer + // we're mapping to (e.g. the HEAP buffer). + allocated = false; + ptr = contents.byteOffset; + } else { + // Try to avoid unnecessary slices. + if (position > 0 || position + length < stream.node.usedBytes) { + if (contents.subarray) { + contents = contents.subarray(position, position + length); + } else { + contents = Array.prototype.slice.call(contents, position, position + length); + } + } + allocated = true; + // malloc() can lead to growing the heap. If targeting the heap, we need to + // re-acquire the heap buffer object in case growth had occurred. + var fromHeap = (buffer.buffer == HEAP8.buffer); + ptr = _malloc(length); + if (!ptr) { + throw new FS.ErrnoError(48); + } + (fromHeap ? HEAP8 : buffer).set(contents, ptr); + } + return { ptr: ptr, allocated: allocated }; + },msync:function(stream, buffer, offset, length, mmapFlags) { + if (!FS.isFile(stream.node.mode)) { + throw new FS.ErrnoError(43); + } + if (mmapFlags & 2) { + // MAP_PRIVATE calls need not to be synced back to underlying fs + return 0; + } + + var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false); + // should we check if bytesWritten and length are the same? + return 0; + }}}; + Module["MEMFS"] = MEMFS; + + var NODEFS={isWindows:false,staticInit:function() { + NODEFS.isWindows = !!process.platform.match(/^win/); + var flags = process["binding"]("constants"); + // Node.js 4 compatibility: it has no namespaces for constants + if (flags["fs"]) { + flags = flags["fs"]; + } + NODEFS.flagsForNodeMap = { + "1024": flags["O_APPEND"], + "64": flags["O_CREAT"], + "128": flags["O_EXCL"], + "0": flags["O_RDONLY"], + "2": flags["O_RDWR"], + "4096": flags["O_SYNC"], + "512": flags["O_TRUNC"], + "1": flags["O_WRONLY"] + }; + },bufferFrom:function (arrayBuffer) { + // Node.js < 4.5 compatibility: Buffer.from does not support ArrayBuffer + // Buffer.from before 4.5 was just a method inherited from Uint8Array + // Buffer.alloc has been added with Buffer.from together, so check it instead + return Buffer["alloc"] ? Buffer.from(arrayBuffer) : new Buffer(arrayBuffer); + },convertNodeCode:function(e) { + var code = e.code; + assert(code in ERRNO_CODES); + return ERRNO_CODES[code]; + },mount:function (mount) { + assert(ENVIRONMENT_HAS_NODE); + return NODEFS.createNode(null, '/', NODEFS.getMode(mount.opts.root), 0); + },createNode:function (parent, name, mode, dev) { + if (!FS.isDir(mode) && !FS.isFile(mode) && !FS.isLink(mode)) { + throw new FS.ErrnoError(28); + } + var node = FS.createNode(parent, name, mode); + node.node_ops = NODEFS.node_ops; + node.stream_ops = NODEFS.stream_ops; + return node; + },getMode:function (path) { + var stat; + try { + stat = fs.lstatSync(path); + if (NODEFS.isWindows) { + // Node.js on Windows never represents permission bit 'x', so + // propagate read bits to execute bits + stat.mode = stat.mode | ((stat.mode & 292) >> 2); + } + } catch (e) { + if (!e.code) throw e; + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + return stat.mode; + },realPath:function (node) { + var parts = []; + while (node.parent !== node) { + parts.push(node.name); + node = node.parent; + } + parts.push(node.mount.opts.root); + parts.reverse(); + return PATH.join.apply(null, parts); + },flagsForNode:function(flags) { + flags &= ~0x200000 /*O_PATH*/; // Ignore this flag from musl, otherwise node.js fails to open the file. + flags &= ~0x800 /*O_NONBLOCK*/; // Ignore this flag from musl, otherwise node.js fails to open the file. + flags &= ~0x8000 /*O_LARGEFILE*/; // Ignore this flag from musl, otherwise node.js fails to open the file. + flags &= ~0x80000 /*O_CLOEXEC*/; // Some applications may pass it; it makes no sense for a single process. + var newFlags = 0; + for (var k in NODEFS.flagsForNodeMap) { + if (flags & k) { + newFlags |= NODEFS.flagsForNodeMap[k]; + flags ^= k; + } + } + + if (!flags) { + return newFlags; + } else { + throw new FS.ErrnoError(28); + } + },node_ops:{getattr:function(node) { + var path = NODEFS.realPath(node); + var stat; + try { + stat = fs.lstatSync(path); + } catch (e) { + if (!e.code) throw e; + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + // node.js v0.10.20 doesn't report blksize and blocks on Windows. Fake them with default blksize of 4096. + // See http://support.microsoft.com/kb/140365 + if (NODEFS.isWindows && !stat.blksize) { + stat.blksize = 4096; + } + if (NODEFS.isWindows && !stat.blocks) { + stat.blocks = (stat.size+stat.blksize-1)/stat.blksize|0; + } + return { + dev: stat.dev, + ino: stat.ino, + mode: stat.mode, + nlink: stat.nlink, + uid: stat.uid, + gid: stat.gid, + rdev: stat.rdev, + size: stat.size, + atime: stat.atime, + mtime: stat.mtime, + ctime: stat.ctime, + blksize: stat.blksize, + blocks: stat.blocks + }; + },setattr:function(node, attr) { + var path = NODEFS.realPath(node); + try { + if (attr.mode !== undefined) { + fs.chmodSync(path, attr.mode); + // update the common node structure mode as well + node.mode = attr.mode; + } + if (attr.timestamp !== undefined) { + var date = new Date(attr.timestamp); + fs.utimesSync(path, date, date); + } + if (attr.size !== undefined) { + fs.truncateSync(path, attr.size); + } + } catch (e) { + if (!e.code) throw e; + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + },lookup:function (parent, name) { + var path = PATH.join2(NODEFS.realPath(parent), name); + var mode = NODEFS.getMode(path); + return NODEFS.createNode(parent, name, mode); + },mknod:function (parent, name, mode, dev) { + var node = NODEFS.createNode(parent, name, mode, dev); + // create the backing node for this in the fs root as well + var path = NODEFS.realPath(node); + try { + if (FS.isDir(node.mode)) { + fs.mkdirSync(path, node.mode); + } else { + fs.writeFileSync(path, '', { mode: node.mode }); + } + } catch (e) { + if (!e.code) throw e; + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + return node; + },rename:function (oldNode, newDir, newName) { + var oldPath = NODEFS.realPath(oldNode); + var newPath = PATH.join2(NODEFS.realPath(newDir), newName); + try { + fs.renameSync(oldPath, newPath); + } catch (e) { + if (!e.code) throw e; + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + },unlink:function(parent, name) { + var path = PATH.join2(NODEFS.realPath(parent), name); + try { + fs.unlinkSync(path); + } catch (e) { + if (!e.code) throw e; + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + },rmdir:function(parent, name) { + var path = PATH.join2(NODEFS.realPath(parent), name); + try { + fs.rmdirSync(path); + } catch (e) { + if (!e.code) throw e; + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + },readdir:function(node) { + var path = NODEFS.realPath(node); + try { + return fs.readdirSync(path); + } catch (e) { + if (!e.code) throw e; + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + },symlink:function(parent, newName, oldPath) { + var newPath = PATH.join2(NODEFS.realPath(parent), newName); + try { + fs.symlinkSync(oldPath, newPath); + } catch (e) { + if (!e.code) throw e; + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + },readlink:function(node) { + var path = NODEFS.realPath(node); + try { + path = fs.readlinkSync(path); + path = NODEJS_PATH.relative(NODEJS_PATH.resolve(node.mount.opts.root), path); + return path; + } catch (e) { + if (!e.code) throw e; + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + }},stream_ops:{open:function (stream) { + var path = NODEFS.realPath(stream.node); + try { + if (FS.isFile(stream.node.mode)) { + stream.nfd = fs.openSync(path, NODEFS.flagsForNode(stream.flags)); + } + } catch (e) { + if (!e.code) throw e; + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + },close:function (stream) { + try { + if (FS.isFile(stream.node.mode) && stream.nfd) { + fs.closeSync(stream.nfd); + } + } catch (e) { + if (!e.code) throw e; + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + },read:function (stream, buffer, offset, length, position) { + // Node.js < 6 compatibility: node errors on 0 length reads + if (length === 0) return 0; + try { + return fs.readSync(stream.nfd, NODEFS.bufferFrom(buffer.buffer), offset, length, position); + } catch (e) { + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + },write:function (stream, buffer, offset, length, position) { + try { + return fs.writeSync(stream.nfd, NODEFS.bufferFrom(buffer.buffer), offset, length, position); + } catch (e) { + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + },llseek:function (stream, offset, whence) { + var position = offset; + if (whence === 1) { + position += stream.position; + } else if (whence === 2) { + if (FS.isFile(stream.node.mode)) { + try { + var stat = fs.fstatSync(stream.nfd); + position += stat.size; + } catch (e) { + throw new FS.ErrnoError(NODEFS.convertNodeCode(e)); + } + } + } + + if (position < 0) { + throw new FS.ErrnoError(28); + } + + return position; + }}}; + Module["NODEFS"] = NODEFS;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,handleFSError:function(e) { + if (!(e instanceof FS.ErrnoError)) throw e + ' : ' + stackTrace(); + return ___setErrNo(e.errno); + },lookupPath:function(path, opts) { + path = PATH_FS.resolve(FS.cwd(), path); + opts = opts || {}; + + if (!path) return { path: '', node: null }; + + var defaults = { + follow_mount: true, + recurse_count: 0 + }; + for (var key in defaults) { + if (opts[key] === undefined) { + opts[key] = defaults[key]; + } + } + + if (opts.recurse_count > 8) { // max recursive lookup of 8 + throw new FS.ErrnoError(32); + } + + // split the path + var parts = PATH.normalizeArray(path.split('/').filter(function(p) { + return !!p; + }), false); + + // start at the root + var current = FS.root; + var current_path = '/'; + + for (var i = 0; i < parts.length; i++) { + var islast = (i === parts.length-1); + if (islast && opts.parent) { + // stop resolving + break; + } + + current = FS.lookupNode(current, parts[i]); + current_path = PATH.join2(current_path, parts[i]); + + // jump to the mount's root node if this is a mountpoint + if (FS.isMountpoint(current)) { + if (!islast || (islast && opts.follow_mount)) { + current = current.mounted.root; + } + } + + // by default, lookupPath will not follow a symlink if it is the final path component. + // setting opts.follow = true will override this behavior. + if (!islast || opts.follow) { + var count = 0; + while (FS.isLink(current.mode)) { + var link = FS.readlink(current_path); + current_path = PATH_FS.resolve(PATH.dirname(current_path), link); + + var lookup = FS.lookupPath(current_path, { recurse_count: opts.recurse_count }); + current = lookup.node; + + if (count++ > 40) { // limit max consecutive symlinks to 40 (SYMLOOP_MAX). + throw new FS.ErrnoError(32); + } + } + } + } + + return { path: current_path, node: current }; + },getPath:function(node) { + var path; + while (true) { + if (FS.isRoot(node)) { + var mount = node.mount.mountpoint; + if (!path) return mount; + return mount[mount.length-1] !== '/' ? mount + '/' + path : mount + path; + } + path = path ? node.name + '/' + path : node.name; + node = node.parent; + } + },hashName:function(parentid, name) { + var hash = 0; + + + for (var i = 0; i < name.length; i++) { + hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0; + } + return ((parentid + hash) >>> 0) % FS.nameTable.length; + },hashAddNode:function(node) { + var hash = FS.hashName(node.parent.id, node.name); + node.name_next = FS.nameTable[hash]; + FS.nameTable[hash] = node; + },hashRemoveNode:function(node) { + var hash = FS.hashName(node.parent.id, node.name); + if (FS.nameTable[hash] === node) { + FS.nameTable[hash] = node.name_next; + } else { + var current = FS.nameTable[hash]; + while (current) { + if (current.name_next === node) { + current.name_next = node.name_next; + break; + } + current = current.name_next; + } + } + },lookupNode:function(parent, name) { + var err = FS.mayLookup(parent); + if (err) { + throw new FS.ErrnoError(err, parent); + } + var hash = FS.hashName(parent.id, name); + for (var node = FS.nameTable[hash]; node; node = node.name_next) { + var nodeName = node.name; + if (node.parent.id === parent.id && nodeName === name) { + return node; + } + } + // if we failed to find it in the cache, call into the VFS + return FS.lookup(parent, name); + },createNode:function(parent, name, mode, rdev) { + if (!FS.FSNode) { + FS.FSNode = function(parent, name, mode, rdev) { + if (!parent) { + parent = this; // root node sets parent to itself + } + this.parent = parent; + this.mount = parent.mount; + this.mounted = null; + this.id = FS.nextInode++; + this.name = name; + this.mode = mode; + this.node_ops = {}; + this.stream_ops = {}; + this.rdev = rdev; + }; + + FS.FSNode.prototype = {}; + + // compatibility + var readMode = 292 | 73; + var writeMode = 146; + + // NOTE we must use Object.defineProperties instead of individual calls to + // Object.defineProperty in order to make closure compiler happy + Object.defineProperties(FS.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); } + } + }); + } + + 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,"rs":1052672,"r+":2,"w":577,"wx":705,"xw":705,"w+":578,"wx+":706,"xw+":706,"a":1089,"ax":1217,"xa":1217,"a+":1090,"ax+":1218,"xa+":1218},modeStringToFlags:function(str) { + var flags = FS.flagModes[str]; + if (typeof flags === 'undefined') { + throw new Error('Unknown file open mode: ' + str); + } + return flags; + },flagsToPermissionString:function(flag) { + var perms = ['r', 'w', 'rw'][flag & 3]; + if ((flag & 512)) { + perms += 'w'; + } + return perms; + },nodePermissions:function(node, perms) { + if (FS.ignorePermissions) { + return 0; + } + // return 0 if any user, group or owner bits are set. + if (perms.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 err = FS.nodePermissions(dir, 'x'); + if (err) return err; + 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 err = FS.nodePermissions(dir, 'wx'); + if (err) { + return err; + } + if (isdir) { + if (!FS.isDir(node.mode)) { + return 54; + } + if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) { + return 10; + } + } else { + if (FS.isDir(node.mode)) { + return 31; + } + } + return 0; + },mayOpen:function(node, flags) { + if (!node) { + return 44; + } + if (FS.isLink(node.mode)) { + return 32; + } else if (FS.isDir(node.mode)) { + if (FS.flagsToPermissionString(flags) !== 'r' || // opening for write + (flags & 512)) { // TODO: check for O_SEARCH? (== search for dir only) + return 31; + } + } + return FS.nodePermissions(node, FS.flagsToPermissionString(flags)); + },MAX_OPEN_FDS:4096,nextfd:function(fd_start, fd_end) { + fd_start = fd_start || 0; + fd_end = fd_end || FS.MAX_OPEN_FDS; + for (var fd = fd_start; fd <= fd_end; fd++) { + if (!FS.streams[fd]) { + return fd; + } + } + throw new FS.ErrnoError(33); + },getStream:function(fd) { + return FS.streams[fd]; + },createStream:function(stream, fd_start, fd_end) { + if (!FS.FSStream) { + FS.FSStream = function(){}; + FS.FSStream.prototype = {}; + // compatibility + Object.defineProperties(FS.FSStream.prototype, { + object: { + get: function() { return this.node; }, + set: function(val) { this.node = val; } + }, + isRead: { + get: function() { return (this.flags & 2097155) !== 1; } + }, + isWrite: { + get: function() { return (this.flags & 2097155) !== 0; } + }, + isAppend: { + get: function() { return (this.flags & 1024); } + } + }); + } + // clone it, so we can return an instance of FSStream + var newStream = new FS.FSStream(); + for (var p in stream) { + newStream[p] = stream[p]; + } + stream = newStream; + var fd = FS.nextfd(fd_start, fd_end); + stream.fd = fd; + FS.streams[fd] = stream; + return stream; + },closeStream:function(fd) { + FS.streams[fd] = null; + },chrdev_stream_ops:{open:function(stream) { + var device = FS.getDevice(stream.node.rdev); + // override node's stream ops with the device's + stream.stream_ops = device.stream_ops; + // forward the open call + if (stream.stream_ops.open) { + stream.stream_ops.open(stream); + } + },llseek:function() { + throw new FS.ErrnoError(70); + }},major:function(dev) { + return ((dev) >> 8); + },minor:function(dev) { + return ((dev) & 0xff); + },makedev:function(ma, mi) { + return ((ma) << 8 | (mi)); + },registerDevice:function(dev, ops) { + FS.devices[dev] = { stream_ops: ops }; + },getDevice:function(dev) { + return FS.devices[dev]; + },getMounts:function(mount) { + var mounts = []; + var check = [mount]; + + while (check.length) { + var m = check.pop(); + + mounts.push(m); + + check.push.apply(check, m.mounts); + } + + return mounts; + },syncfs:function(populate, callback) { + if (typeof(populate) === 'function') { + callback = populate; + populate = false; + } + + FS.syncFSRequests++; + + if (FS.syncFSRequests > 1) { + console.log('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(err) { + FS.syncFSRequests--; + return callback(err); + } + + function done(err) { + if (err) { + if (!done.errored) { + done.errored = true; + return doCallback(err); + } + return; + } + if (++completed >= mounts.length) { + doCallback(null); + } + }; + + // sync all mounts + mounts.forEach(function (mount) { + if (!mount.type.syncfs) { + return done(null); + } + mount.type.syncfs(mount, populate, done); + }); + },mount:function(type, opts, mountpoint) { + var root = mountpoint === '/'; + var pseudo = !mountpoint; + var node; + + if (root && FS.root) { + throw new FS.ErrnoError(10); + } else if (!root && !pseudo) { + var lookup = FS.lookupPath(mountpoint, { follow_mount: false }); + + mountpoint = lookup.path; // use the absolute path + node = lookup.node; + + if (FS.isMountpoint(node)) { + throw new FS.ErrnoError(10); + } + + if (!FS.isDir(node.mode)) { + throw new FS.ErrnoError(54); + } + } + + var mount = { + type: type, + opts: opts, + mountpoint: mountpoint, + mounts: [] + }; + + // create a root node for the fs + var mountRoot = type.mount(mount); + mountRoot.mount = mount; + mount.root = mountRoot; + + if (root) { + FS.root = mountRoot; + } else if (node) { + // set as a mountpoint + node.mounted = mount; + + // add the new mount to the current mount's children + if (node.mount) { + node.mount.mounts.push(mount); + } + } + + return mountRoot; + },unmount:function (mountpoint) { + var lookup = FS.lookupPath(mountpoint, { follow_mount: false }); + + if (!FS.isMountpoint(lookup.node)) { + throw new FS.ErrnoError(28); + } + + // destroy the nodes for this mount, and all its child mounts + var node = lookup.node; + var mount = node.mounted; + var mounts = FS.getMounts(mount); + + Object.keys(FS.nameTable).forEach(function (hash) { + var current = FS.nameTable[hash]; + + while (current) { + var next = current.name_next; + + if (mounts.indexOf(current.mount) !== -1) { + FS.destroyNode(current); + } + + current = next; + } + }); + + // no longer a mountpoint + node.mounted = null; + + // remove this mount from the child mounts + var idx = node.mount.mounts.indexOf(mount); + 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 err = FS.mayCreate(parent, name); + if (err) { + throw new FS.ErrnoError(err); + } + if (!parent.node_ops.mknod) { + throw new FS.ErrnoError(63); + } + return parent.node_ops.mknod(parent, name, mode, dev); + },create:function(path, mode) { + mode = mode !== undefined ? mode : 438 /* 0666 */; + mode &= 4095; + mode |= 32768; + return FS.mknod(path, mode, 0); + },mkdir:function(path, mode) { + mode = mode !== undefined ? mode : 511 /* 0777 */; + mode &= 511 | 512; + mode |= 16384; + return FS.mknod(path, mode, 0); + },mkdirTree:function(path, mode) { + var dirs = path.split('/'); + var d = ''; + for (var i = 0; i < dirs.length; ++i) { + if (!dirs[i]) continue; + d += '/' + dirs[i]; + try { + FS.mkdir(d, mode); + } catch(e) { + if (e.errno != 20) throw e; + } + } + },mkdev:function(path, mode, dev) { + if (typeof(dev) === 'undefined') { + dev = mode; + mode = 438 /* 0666 */; + } + mode |= 8192; + return FS.mknod(path, mode, dev); + },symlink:function(oldpath, newpath) { + if (!PATH_FS.resolve(oldpath)) { + throw new FS.ErrnoError(44); + } + var lookup = FS.lookupPath(newpath, { parent: true }); + var parent = lookup.node; + if (!parent) { + throw new FS.ErrnoError(44); + } + var newname = PATH.basename(newpath); + var err = FS.mayCreate(parent, newname); + if (err) { + throw new FS.ErrnoError(err); + } + if (!parent.node_ops.symlink) { + throw new FS.ErrnoError(63); + } + return parent.node_ops.symlink(parent, newname, oldpath); + },rename:function(old_path, new_path) { + var old_dirname = PATH.dirname(old_path); + var new_dirname = PATH.dirname(new_path); + var old_name = PATH.basename(old_path); + var new_name = PATH.basename(new_path); + // parents must exist + var lookup, old_dir, new_dir; + try { + lookup = FS.lookupPath(old_path, { parent: true }); + old_dir = lookup.node; + lookup = FS.lookupPath(new_path, { parent: true }); + new_dir = lookup.node; + } catch (e) { + throw new FS.ErrnoError(10); + } + if (!old_dir || !new_dir) throw new FS.ErrnoError(44); + // need to be part of the same mount + if (old_dir.mount !== new_dir.mount) { + throw new FS.ErrnoError(75); + } + // source must exist + var old_node = FS.lookupNode(old_dir, old_name); + // old path should not be an ancestor of the new path + var relative = PATH_FS.relative(old_path, new_dirname); + if (relative.charAt(0) !== '.') { + throw new FS.ErrnoError(28); + } + // new path should not be an ancestor of the old path + relative = PATH_FS.relative(new_path, old_dirname); + if (relative.charAt(0) !== '.') { + throw new FS.ErrnoError(55); + } + // see if the new path already exists + var new_node; + try { + new_node = FS.lookupNode(new_dir, new_name); + } catch (e) { + // not fatal + } + // early out if nothing needs to change + if (old_node === new_node) { + return; + } + // we'll need to delete the old entry + var isdir = FS.isDir(old_node.mode); + var err = FS.mayDelete(old_dir, old_name, isdir); + if (err) { + throw new FS.ErrnoError(err); + } + // need delete permissions if we'll be overwriting. + // need create permissions if new doesn't already exist. + err = new_node ? + FS.mayDelete(new_dir, new_name, isdir) : + FS.mayCreate(new_dir, new_name); + if (err) { + throw new FS.ErrnoError(err); + } + if (!old_dir.node_ops.rename) { + throw new FS.ErrnoError(63); + } + if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) { + throw new FS.ErrnoError(10); + } + // if we are going to change the parent, check write permissions + if (new_dir !== old_dir) { + err = FS.nodePermissions(old_dir, 'w'); + if (err) { + throw new FS.ErrnoError(err); + } + } + try { + if (FS.trackingDelegate['willMovePath']) { + FS.trackingDelegate['willMovePath'](old_path, new_path); + } + } catch(e) { + console.log("FS.trackingDelegate['willMovePath']('"+old_path+"', '"+new_path+"') threw an exception: " + e.message); + } + // remove the node from the lookup hash + FS.hashRemoveNode(old_node); + // do the underlying fs rename + try { + old_dir.node_ops.rename(old_node, new_dir, new_name); + } catch (e) { + throw e; + } finally { + // add the node back to the hash (in case node_ops.rename + // changed its name) + FS.hashAddNode(old_node); + } + try { + if (FS.trackingDelegate['onMovePath']) FS.trackingDelegate['onMovePath'](old_path, new_path); + } catch(e) { + console.log("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 err = FS.mayDelete(parent, name, true); + if (err) { + throw new FS.ErrnoError(err); + } + 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) { + console.log("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) { + console.log("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 err = FS.mayDelete(parent, name, false); + if (err) { + // According to POSIX, we should map EISDIR to EPERM, but + // we instead do what Linux does (and we must, as we use + // the musl linux libc). + throw new FS.ErrnoError(err); + } + 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) { + console.log("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) { + console.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: " + e.message); + } + },readlink:function(path) { + var lookup = FS.lookupPath(path); + var link = lookup.node; + if (!link) { + throw new FS.ErrnoError(44); + } + if (!link.node_ops.readlink) { + throw new FS.ErrnoError(28); + } + return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link)); + },stat:function(path, dontFollow) { + var lookup = FS.lookupPath(path, { follow: !dontFollow }); + var node = lookup.node; + if (!node) { + throw new FS.ErrnoError(44); + } + if (!node.node_ops.getattr) { + throw new FS.ErrnoError(63); + } + return node.node_ops.getattr(node); + },lstat:function(path) { + return FS.stat(path, true); + },chmod:function(path, mode, dontFollow) { + var node; + if (typeof path === 'string') { + var lookup = FS.lookupPath(path, { follow: !dontFollow }); + node = lookup.node; + } else { + node = path; + } + if (!node.node_ops.setattr) { + throw new FS.ErrnoError(63); + } + node.node_ops.setattr(node, { + mode: (mode & 4095) | (node.mode & ~4095), + timestamp: Date.now() + }); + },lchmod:function(path, mode) { + FS.chmod(path, mode, true); + },fchmod:function(fd, mode) { + var stream = FS.getStream(fd); + if (!stream) { + throw new FS.ErrnoError(8); + } + FS.chmod(stream.node, mode); + },chown:function(path, uid, gid, dontFollow) { + var node; + if (typeof path === 'string') { + var lookup = FS.lookupPath(path, { follow: !dontFollow }); + node = lookup.node; + } else { + node = path; + } + if (!node.node_ops.setattr) { + throw new FS.ErrnoError(63); + } + node.node_ops.setattr(node, { + timestamp: Date.now() + // we ignore the uid / gid for now + }); + },lchown:function(path, uid, gid) { + FS.chown(path, uid, gid, true); + },fchown:function(fd, uid, gid) { + var stream = FS.getStream(fd); + if (!stream) { + throw new FS.ErrnoError(8); + } + FS.chown(stream.node, uid, gid); + },truncate:function(path, len) { + if (len < 0) { + throw new FS.ErrnoError(28); + } + var node; + if (typeof path === 'string') { + var lookup = FS.lookupPath(path, { follow: true }); + node = lookup.node; + } else { + node = path; + } + if (!node.node_ops.setattr) { + throw new FS.ErrnoError(63); + } + if (FS.isDir(node.mode)) { + throw new FS.ErrnoError(31); + } + if (!FS.isFile(node.mode)) { + throw new FS.ErrnoError(28); + } + var err = FS.nodePermissions(node, 'w'); + if (err) { + throw new FS.ErrnoError(err); + } + node.node_ops.setattr(node, { + size: len, + timestamp: Date.now() + }); + },ftruncate:function(fd, len) { + var stream = FS.getStream(fd); + if (!stream) { + throw new FS.ErrnoError(8); + } + if ((stream.flags & 2097155) === 0) { + throw new FS.ErrnoError(28); + } + FS.truncate(stream.node, len); + },utime:function(path, atime, mtime) { + var lookup = FS.lookupPath(path, { follow: true }); + var node = lookup.node; + node.node_ops.setattr(node, { + timestamp: Math.max(atime, mtime) + }); + },open:function(path, flags, mode, fd_start, fd_end) { + if (path === "") { + throw new FS.ErrnoError(44); + } + flags = typeof flags === 'string' ? FS.modeStringToFlags(flags) : flags; + mode = typeof mode === 'undefined' ? 438 /* 0666 */ : mode; + if ((flags & 64)) { + mode = (mode & 4095) | 32768; + } else { + mode = 0; + } + var node; + if (typeof path === 'object') { + node = path; + } else { + path = PATH.normalize(path); + try { + var lookup = FS.lookupPath(path, { + follow: !(flags & 131072) + }); + node = lookup.node; + } catch (e) { + // ignore + } + } + // perhaps we need to create the node + var created = false; + if ((flags & 64)) { + if (node) { + // if O_CREAT and O_EXCL are set, error out if the node already exists + if ((flags & 128)) { + throw new FS.ErrnoError(20); + } + } else { + // node doesn't exist, try to create it + node = FS.mknod(path, mode, 0); + created = true; + } + } + if (!node) { + throw new FS.ErrnoError(44); + } + // can't truncate a device + if (FS.isChrdev(node.mode)) { + flags &= ~512; + } + // if asked only for a directory, then this must be one + if ((flags & 65536) && !FS.isDir(node.mode)) { + throw new FS.ErrnoError(54); + } + // check permissions, if this is not a file we just created now (it is ok to + // create and write to a file with read-only permissions; it is read-only + // for later use) + if (!created) { + var err = FS.mayOpen(node, flags); + if (err) { + throw new FS.ErrnoError(err); + } + } + // do truncation if necessary + if ((flags & 512)) { + FS.truncate(node, 0); + } + // we've already handled these, don't pass down to the underlying vfs + flags &= ~(128 | 512); + + // register the stream with the filesystem + var stream = FS.createStream({ + node: node, + path: FS.getPath(node), // we want the absolute path to the node + flags: flags, + seekable: true, + position: 0, + stream_ops: node.stream_ops, + // used by the file family libc calls (fopen, fwrite, ferror, etc.) + ungotten: [], + error: false + }, fd_start, fd_end); + // call the new stream's open function + if (stream.stream_ops.open) { + stream.stream_ops.open(stream); + } + if (Module['logReadFiles'] && !(flags & 1)) { + if (!FS.readFiles) FS.readFiles = {}; + if (!(path in FS.readFiles)) { + FS.readFiles[path] = 1; + console.log("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) { + console.log("FS.trackingDelegate['onOpenFile']('"+path+"', flags) threw an exception: " + e.message); + } + return stream; + },close:function(stream) { + if (FS.isClosed(stream)) { + throw new FS.ErrnoError(8); + } + if (stream.getdents) stream.getdents = null; // free readdir state + try { + if (stream.stream_ops.close) { + stream.stream_ops.close(stream); + } + } catch (e) { + throw e; + } finally { + FS.closeStream(stream.fd); + } + stream.fd = null; + },isClosed:function(stream) { + return stream.fd === null; + },llseek:function(stream, offset, whence) { + if (FS.isClosed(stream)) { + throw new FS.ErrnoError(8); + } + if (!stream.seekable || !stream.stream_ops.llseek) { + throw new FS.ErrnoError(70); + } + if (whence != 0 && whence != 1 && whence != 2) { + throw new FS.ErrnoError(28); + } + stream.position = stream.stream_ops.llseek(stream, offset, whence); + stream.ungotten = []; + return stream.position; + },read:function(stream, buffer, offset, length, position) { + if (length < 0 || position < 0) { + throw new FS.ErrnoError(28); + } + if (FS.isClosed(stream)) { + throw new FS.ErrnoError(8); + } + if ((stream.flags & 2097155) === 1) { + throw new FS.ErrnoError(8); + } + if (FS.isDir(stream.node.mode)) { + throw new FS.ErrnoError(31); + } + if (!stream.stream_ops.read) { + throw new FS.ErrnoError(28); + } + var seeking = typeof position !== 'undefined'; + if (!seeking) { + position = stream.position; + } else if (!stream.seekable) { + throw new FS.ErrnoError(70); + } + var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position); + if (!seeking) stream.position += bytesRead; + return bytesRead; + },write:function(stream, buffer, offset, length, position, canOwn) { + if (length < 0 || position < 0) { + throw new FS.ErrnoError(28); + } + if (FS.isClosed(stream)) { + throw new FS.ErrnoError(8); + } + if ((stream.flags & 2097155) === 0) { + throw new FS.ErrnoError(8); + } + if (FS.isDir(stream.node.mode)) { + throw new FS.ErrnoError(31); + } + if (!stream.stream_ops.write) { + throw new FS.ErrnoError(28); + } + if (stream.flags & 1024) { + // seek to the end before writing in append mode + FS.llseek(stream, 0, 2); + } + var seeking = typeof position !== 'undefined'; + if (!seeking) { + position = stream.position; + } else if (!stream.seekable) { + throw new FS.ErrnoError(70); + } + var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn); + if (!seeking) stream.position += bytesWritten; + try { + if (stream.path && FS.trackingDelegate['onWriteToFile']) FS.trackingDelegate['onWriteToFile'](stream.path); + } catch(e) { + console.log("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, buffer, offset, length, position, prot, flags) { + // User requests writing to file (prot & PROT_WRITE != 0). + // Checking if we have permissions to write to the file unless + // MAP_PRIVATE flag is set. According to POSIX spec it is possible + // to write to file opened in read-only mode with MAP_PRIVATE flag, + // as all modifications will be visible only in the memory of + // the current process. + if ((prot & 2) !== 0 + && (flags & 2) === 0 + && (stream.flags & 2097155) !== 2) { + throw new FS.ErrnoError(2); + } + if ((stream.flags & 2097155) === 1) { + throw new FS.ErrnoError(2); + } + if (!stream.stream_ops.mmap) { + throw new FS.ErrnoError(43); + } + return stream.stream_ops.mmap(stream, buffer, offset, 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 || 'r'; + 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 || 'w'; + 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 err = FS.nodePermissions(lookup.node, 'x'); + if (err) { + throw new FS.ErrnoError(err); + } + FS.currentPath = lookup.path; + },createDefaultDirectories:function() { + FS.mkdir('/tmp'); + FS.mkdir('/home'); + FS.mkdir('/home/web_user'); + },createDefaultDevices:function() { + // create /dev + FS.mkdir('/dev'); + // setup /dev/null + FS.registerDevice(FS.makedev(1, 3), { + read: function() { return 0; }, + write: function(stream, buffer, offset, length, pos) { return length; } + }); + FS.mkdev('/dev/null', FS.makedev(1, 3)); + // setup /dev/tty and /dev/tty1 + // stderr needs to print output using Module['printErr'] + // so we register a second tty just for it. + TTY.register(FS.makedev(5, 0), TTY.default_tty_ops); + TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops); + FS.mkdev('/dev/tty', FS.makedev(5, 0)); + FS.mkdev('/dev/tty1', FS.makedev(6, 0)); + // setup /dev/[u]random + var random_device; + if (typeof crypto === 'object' && typeof crypto['getRandomValues'] === 'function') { + // for modern web browsers + var randomBuffer = new Uint8Array(1); + random_device = function() { crypto.getRandomValues(randomBuffer); return randomBuffer[0]; }; + } else + if (ENVIRONMENT_IS_NODE) { + // for nodejs with or without crypto support included + try { + var crypto_module = require('crypto'); + // nodejs has crypto support + random_device = function() { return crypto_module['randomBytes'](1)[0]; }; + } catch (e) { + // nodejs doesn't have crypto support + } + } else + {} + if (!random_device) { + // we couldn't find a proper implementation, as Math.random() is not suitable for /dev/random, see emscripten-core/emscripten/pull/7096 + random_device = function() { abort("random_device"); }; + } + FS.createDevice('/dev', 'random', random_device); + FS.createDevice('/dev', 'urandom', random_device); + // we're not going to emulate the actual shm device, + // just create the tmp dirs that reside in it commonly + FS.mkdir('/dev/shm'); + FS.mkdir('/dev/shm/tmp'); + },createSpecialDirectories:function() { + // create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the name of the stream for fd 6 (see test_unistd_ttyname) + FS.mkdir('/proc'); + FS.mkdir('/proc/self'); + FS.mkdir('/proc/self/fd'); + FS.mount({ + mount: function() { + var node = FS.createNode('/proc/self', 'fd', 16384 | 511 /* 0777 */, 73); + node.node_ops = { + lookup: function(parent, name) { + var fd = +name; + var stream = FS.getStream(fd); + if (!stream) throw new FS.ErrnoError(8); + var ret = { + parent: null, + mount: { mountpoint: 'fake' }, + node_ops: { readlink: function() { return stream.path } } + }; + ret.parent = ret; // make it look like a simple root node + return ret; + } + }; + return node; + } + }, {}, '/proc/self/fd'); + },createStandardStreams:function() { + // TODO deprecate the old functionality of a single + // input / output callback and that utilizes FS.createDevice + // and instead require a unique set of stream ops + + // by default, we symlink the standard streams to the + // default tty devices. however, if the standard streams + // have been overwritten we create a unique device for + // them instead. + if (Module['stdin']) { + FS.createDevice('/dev', 'stdin', Module['stdin']); + } else { + FS.symlink('/dev/tty', '/dev/stdin'); + } + if (Module['stdout']) { + FS.createDevice('/dev', 'stdout', null, Module['stdout']); + } else { + FS.symlink('/dev/tty', '/dev/stdout'); + } + if (Module['stderr']) { + FS.createDevice('/dev', 'stderr', null, Module['stderr']); + } else { + FS.symlink('/dev/tty1', '/dev/stderr'); + } + + // open default streams for the stdin, stdout and stderr devices + var stdin = FS.open('/dev/stdin', 'r'); + var stdout = FS.open('/dev/stdout', 'w'); + var stderr = FS.open('/dev/stderr', 'w'); + },ensureErrnoError:function() { + if (FS.ErrnoError) return; + FS.ErrnoError = function ErrnoError(errno, node) { + this.node = node; + this.setErrno = function(errno) { + this.errno = errno; + }; + this.setErrno(errno); + this.message = 'FS error'; + + }; + FS.ErrnoError.prototype = new Error(); + FS.ErrnoError.prototype.constructor = FS.ErrnoError; + // Some errors may happen quite a bit, to avoid overhead we reuse them (and suffer a lack of stack info) + [44].forEach(function(code) { + FS.genericErrors[code] = new FS.ErrnoError(code); + FS.genericErrors[code].stack = ''; + }); + },staticInit:function() { + FS.ensureErrnoError(); + + FS.nameTable = new Array(4096); + + FS.mount(MEMFS, {}, '/'); + + FS.createDefaultDirectories(); + FS.createDefaultDevices(); + FS.createSpecialDirectories(); + + FS.filesystems = { + 'MEMFS': MEMFS, + 'NODEFS': NODEFS, + }; + },init:function(input, output, error) { + FS.init.initialized = true; + + FS.ensureErrnoError(); + + // Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here + Module['stdin'] = input || Module['stdin']; + Module['stdout'] = output || Module['stdout']; + Module['stderr'] = error || Module['stderr']; + + FS.createStandardStreams(); + },quit:function() { + FS.init.initialized = false; + // force-flush all streams, so we get musl std streams printed out + var fflush = Module['_fflush']; + if (fflush) fflush(0); + // close all of our streams + for (var i = 0; i < FS.streams.length; i++) { + var stream = FS.streams[i]; + if (!stream) { + continue; + } + FS.close(stream); + } + },getMode:function(canRead, canWrite) { + var mode = 0; + if (canRead) mode |= 292 | 73; + if (canWrite) mode |= 146; + return mode; + },joinPath:function(parts, forceRelative) { + var path = PATH.join.apply(null, parts); + if (forceRelative && path[0] == '/') path = path.substr(1); + return path; + },absolutePath:function(relative, base) { + return PATH_FS.resolve(base, relative); + },standardizePath:function(path) { + return PATH.normalize(path); + },findObject:function(path, dontResolveLastLink) { + var ret = FS.analyzePath(path, dontResolveLastLink); + if (ret.exists) { + return ret.object; + } else { + ___setErrNo(ret.error); + return null; + } + },analyzePath:function(path, dontResolveLastLink) { + // operate from within the context of the symlink's target + try { + var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink }); + path = lookup.path; + } catch (e) { + } + var ret = { + isRoot: false, exists: false, error: 0, name: null, path: null, object: null, + parentExists: false, parentPath: null, parentObject: null + }; + try { + var lookup = FS.lookupPath(path, { parent: true }); + ret.parentExists = true; + ret.parentPath = lookup.path; + ret.parentObject = lookup.node; + ret.name = PATH.basename(path); + lookup = FS.lookupPath(path, { follow: !dontResolveLastLink }); + ret.exists = true; + ret.path = lookup.path; + ret.object = lookup.node; + ret.name = lookup.node.name; + ret.isRoot = lookup.path === '/'; + } catch (e) { + ret.error = e.errno; + }; + return ret; + },createFolder:function(parent, name, canRead, canWrite) { + var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name); + var mode = FS.getMode(canRead, canWrite); + return FS.mkdir(path, mode); + },createPath:function(parent, path, canRead, canWrite) { + parent = typeof parent === 'string' ? parent : FS.getPath(parent); + var parts = path.split('/').reverse(); + while (parts.length) { + var part = parts.pop(); + if (!part) continue; + var current = PATH.join2(parent, part); + try { + FS.mkdir(current); + } catch (e) { + // ignore EEXIST + } + parent = current; + } + return current; + },createFile:function(parent, name, properties, canRead, canWrite) { + var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name); + var mode = FS.getMode(canRead, canWrite); + return FS.create(path, mode); + },createDataFile:function(parent, name, data, canRead, canWrite, canOwn) { + var path = name ? PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name) : parent; + var mode = FS.getMode(canRead, canWrite); + var node = FS.create(path, mode); + if (data) { + if (typeof data === 'string') { + var arr = new Array(data.length); + for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i); + data = arr; + } + // make sure we can write to the file + FS.chmod(node, mode | 146); + var stream = FS.open(node, 'w'); + FS.write(stream, data, 0, data.length, 0, canOwn); + FS.close(stream); + FS.chmod(node, mode); + } + return node; + },createDevice:function(parent, name, input, output) { + var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name); + var mode = FS.getMode(!!input, !!output); + if (!FS.createDevice.major) FS.createDevice.major = 64; + var dev = FS.makedev(FS.createDevice.major++, 0); + // Create a fake device that a set of stream ops to emulate + // the old behavior. + FS.registerDevice(dev, { + open: function(stream) { + stream.seekable = false; + }, + close: function(stream) { + // flush any pending line data + if (output && output.buffer && output.buffer.length) { + output(10); + } + }, + read: function(stream, buffer, offset, length, pos /* ignored */) { + var bytesRead = 0; + for (var i = 0; i < length; i++) { + var result; + try { + result = input(); + } catch (e) { + throw new FS.ErrnoError(29); + } + if (result === undefined && bytesRead === 0) { + throw new FS.ErrnoError(6); + } + if (result === null || result === undefined) break; + bytesRead++; + buffer[offset+i] = result; + } + if (bytesRead) { + stream.node.timestamp = Date.now(); + } + return bytesRead; + }, + write: function(stream, buffer, offset, length, pos) { + for (var i = 0; i < length; i++) { + try { + output(buffer[offset+i]); + } catch (e) { + throw new FS.ErrnoError(29); + } + } + if (length) { + stream.node.timestamp = Date.now(); + } + return i; + } + }); + return FS.mkdev(path, mode, dev); + },createLink:function(parent, name, target, canRead, canWrite) { + var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name); + return FS.symlink(target, path); + },forceLoadFile:function(obj) { + if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true; + var success = true; + if (typeof XMLHttpRequest !== 'undefined') { + throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread."); + } else if (read_) { + // Command-line. + try { + // WARNING: Can't read binary files in V8's d8 or tracemonkey's js, as + // read() will try to parse UTF8. + obj.contents = intArrayFromString(read_(obj.url), true); + obj.usedBytes = obj.contents.length; + } catch (e) { + success = false; + } + } else { + throw new Error('Cannot load without read() or XMLHttpRequest.'); + } + if (!success) ___setErrNo(29); + return success; + },createLazyFile:function(parent, name, url, canRead, canWrite) { + // Lazy chunked Uint8Array (implements get and length from Uint8Array). Actual getting is abstracted away for eventual reuse. + function LazyUint8Array() { + this.lengthKnown = false; + this.chunks = []; // Loaded chunks. Index is the chunk number + } + 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() { + // Find length + var xhr = new XMLHttpRequest(); + xhr.open('HEAD', url, false); + xhr.send(null); + if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status); + var datalength = Number(xhr.getResponseHeader("Content-length")); + var header; + var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes"; + var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip"; + + var chunkSize = 1024*1024; // Chunk size in bytes + + if (!hasByteServing) chunkSize = datalength; + + // Function to get a range from the remote URL. + var doXHR = (function(from, to) { + if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!"); + if (to > datalength-1) throw new Error("only " + datalength + " bytes available! programmer error!"); + + // TODO: Use mozResponseArrayBuffer, responseStream, etc. if available. + var xhr = new XMLHttpRequest(); + xhr.open('GET', url, false); + if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to); + + // Some hints to the browser that we want binary data. + if (typeof Uint8Array != 'undefined') xhr.responseType = 'arraybuffer'; + if (xhr.overrideMimeType) { + xhr.overrideMimeType('text/plain; charset=x-user-defined'); + } + + xhr.send(null); + if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status); + if (xhr.response !== undefined) { + return new Uint8Array(xhr.response || []); + } else { + return intArrayFromString(xhr.responseText || '', true); + } + }); + var lazyArray = this; + lazyArray.setDataGetter(function(chunkNum) { + var start = chunkNum * chunkSize; + var end = (chunkNum+1) * chunkSize - 1; // including this byte + end = Math.min(end, datalength-1); // if datalength-1 is selected, this is the last block + if (typeof(lazyArray.chunks[chunkNum]) === "undefined") { + lazyArray.chunks[chunkNum] = doXHR(start, end); + } + if (typeof(lazyArray.chunks[chunkNum]) === "undefined") throw new Error("doXHR failed!"); + return lazyArray.chunks[chunkNum]; + }); + + if (usesGzip || !datalength) { + // if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length + chunkSize = datalength = 1; // this will force getter(0)/doXHR do download the whole file + datalength = this.getter(0).length; + chunkSize = datalength; + console.log("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); + // This is a total hack, but I want to get this lazy file code out of the + // core of MEMFS. If we want to keep this lazy file concept I feel it should + // be its own thin LAZYFS proxying calls to MEMFS. + if (properties.contents) { + node.contents = properties.contents; + } else if (properties.url) { + node.contents = null; + node.url = properties.url; + } + // Add a function that defers querying the file size until it is asked the first time. + Object.defineProperties(node, { + usedBytes: { + get: function() { return this.contents.length; } + } + }); + // override each stream op with one that tries to force load the lazy file first + var stream_ops = {}; + var keys = Object.keys(node.stream_ops); + keys.forEach(function(key) { + var fn = node.stream_ops[key]; + stream_ops[key] = function forceLoadLazyFile() { + if (!FS.forceLoadFile(node)) { + throw new FS.ErrnoError(29); + } + return fn.apply(null, arguments); + }; + }); + // use a custom read function + stream_ops.read = function stream_ops_read(stream, buffer, offset, length, position) { + if (!FS.forceLoadFile(node)) { + throw new FS.ErrnoError(29); + } + var contents = stream.node.contents; + if (position >= contents.length) + return 0; + var size = Math.min(contents.length - position, length); + if (contents.slice) { // normal array + for (var i = 0; i < size; i++) { + buffer[offset + i] = contents[position + i]; + } + } else { + for (var i = 0; i < size; i++) { // LazyUint8Array from sync binary XHR + buffer[offset + i] = contents.get(position + i); + } + } + return size; + }; + node.stream_ops = stream_ops; + return node; + },createPreloadedFile:function(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) { + Browser.init(); // XXX perhaps this method should move onto Browser? + // TODO we should allow people to just pass in a complete filename instead + // of parent and name being that we just join them anyways + var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent; + var dep = getUniqueRunDependency('cp ' + fullname); // might have several active requests for the same fullname + function processData(byteArray) { + function finish(byteArray) { + if (preFinish) preFinish(); + if (!dontCreateFile) { + FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn); + } + if (onload) onload(); + removeRunDependency(dep); + } + var handled = false; + Module['preloadPlugins'].forEach(function(plugin) { + if (handled) return; + if (plugin['canHandle'](fullname)) { + plugin['handle'](byteArray, fullname, finish, function() { + if (onerror) onerror(); + removeRunDependency(dep); + }); + handled = true; + } + }); + if (!handled) finish(byteArray); + } + addRunDependency(dep); + if (typeof url == 'string') { + 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() { + console.log('creating db'); + var db = openRequest.result; + db.createObjectStore(FS.DB_STORE_NAME); + }; + openRequest.onsuccess = function openRequest_onsuccess() { + var db = openRequest.result; + var transaction = db.transaction([FS.DB_STORE_NAME], 'readwrite'); + var files = transaction.objectStore(FS.DB_STORE_NAME); + var ok = 0, fail = 0, total = paths.length; + function finish() { + if (fail == 0) onload(); else onerror(); + } + paths.forEach(function(path) { + var putRequest = files.put(FS.analyzePath(path).object.contents, path); + putRequest.onsuccess = function putRequest_onsuccess() { ok++; if (ok + fail == total) finish() }; + putRequest.onerror = function putRequest_onerror() { fail++; if (ok + fail == total) finish() }; + }); + transaction.onerror = onerror; + }; + openRequest.onerror = onerror; + },loadFilesFromDB:function(paths, onload, onerror) { + onload = onload || function(){}; + onerror = onerror || function(){}; + var indexedDB = FS.indexedDB(); + try { + var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION); + } catch (e) { + return onerror(e); + } + openRequest.onupgradeneeded = onerror; // no database to load from + openRequest.onsuccess = function openRequest_onsuccess() { + var db = openRequest.result; + try { + var transaction = db.transaction([FS.DB_STORE_NAME], 'readonly'); + } catch(e) { + onerror(e); + return; + } + var files = transaction.objectStore(FS.DB_STORE_NAME); + var ok = 0, fail = 0, total = paths.length; + function finish() { + if (fail == 0) onload(); else onerror(); + } + paths.forEach(function(path) { + var getRequest = files.get(path); + getRequest.onsuccess = function getRequest_onsuccess() { + if (FS.analyzePath(path).exists) { + FS.unlink(path); + } + FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true); + ok++; + if (ok + fail == total) finish(); + }; + getRequest.onerror = function getRequest_onerror() { fail++; if (ok + fail == total) finish() }; + }); + transaction.onerror = onerror; + }; + openRequest.onerror = onerror; + }}; + Module["FS"] = FS;var SYSCALLS={DEFAULT_POLLMASK:5,mappings:{},umask:511,calculateAt:function(dirfd, path) { + if (path[0] !== '/') { + // relative path + var dir; + if (dirfd === -100) { + dir = FS.cwd(); + } else { + var dirstream = FS.getStream(dirfd); + if (!dirstream) throw new FS.ErrnoError(8); + dir = dirstream.path; + } + 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))) { + // an error occurred while trying to look up the path; we should just report ENOTDIR + return -54; + } + throw e; + } + HEAP32[((buf)>>2)]=stat.dev; + HEAP32[(((buf)+(4))>>2)]=0; + HEAP32[(((buf)+(8))>>2)]=stat.ino; + HEAP32[(((buf)+(12))>>2)]=stat.mode; + HEAP32[(((buf)+(16))>>2)]=stat.nlink; + HEAP32[(((buf)+(20))>>2)]=stat.uid; + HEAP32[(((buf)+(24))>>2)]=stat.gid; + HEAP32[(((buf)+(28))>>2)]=stat.rdev; + HEAP32[(((buf)+(32))>>2)]=0; + (tempI64 = [stat.size>>>0,(tempDouble=stat.size,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(40))>>2)]=tempI64[0],HEAP32[(((buf)+(44))>>2)]=tempI64[1]); + HEAP32[(((buf)+(48))>>2)]=4096; + HEAP32[(((buf)+(52))>>2)]=stat.blocks; + HEAP32[(((buf)+(56))>>2)]=(stat.atime.getTime() / 1000)|0; + HEAP32[(((buf)+(60))>>2)]=0; + HEAP32[(((buf)+(64))>>2)]=(stat.mtime.getTime() / 1000)|0; + HEAP32[(((buf)+(68))>>2)]=0; + HEAP32[(((buf)+(72))>>2)]=(stat.ctime.getTime() / 1000)|0; + HEAP32[(((buf)+(76))>>2)]=0; + (tempI64 = [stat.ino>>>0,(tempDouble=stat.ino,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((buf)+(80))>>2)]=tempI64[0],HEAP32[(((buf)+(84))>>2)]=tempI64[1]); + return 0; + },doMsync:function(addr, stream, len, flags) { + var buffer = new Uint8Array(HEAPU8.subarray(addr, addr + len)); + FS.msync(stream, buffer, 0, len, flags); + },doMkdir:function(path, mode) { + // remove a trailing slash, if one - /a/b/ has basename of '', but + // we want to create b in the context of this function + path = PATH.normalize(path); + if (path[path.length-1] === '/') path = path.substr(0, path.length-1); + FS.mkdir(path, mode, 0); + return 0; + },doMknod:function(path, mode, dev) { + // we don't want this in the JS API as it uses mknod to create all nodes. + switch (mode & 61440) { + case 32768: + case 8192: + case 24576: + case 4096: + case 49152: + break; + default: return -28; + } + FS.mknod(path, mode, dev); + return 0; + },doReadlink:function(path, buf, bufsize) { + if (bufsize <= 0) return -28; + var ret = FS.readlink(path); + + var len = Math.min(bufsize, lengthBytesUTF8(ret)); + var endChar = HEAP8[buf+len]; + stringToUTF8(ret, buf, bufsize+1); + // readlink is one of the rare functions that write out a C string, but does never append a null to the output buffer(!) + // stringToUTF8() always appends a null byte, so restore the character under the null byte after the write. + HEAP8[buf+len] = endChar; + + return len; + },doAccess:function(path, amode) { + if (amode & ~7) { + // need a valid mode + return -28; + } + var node; + var lookup = FS.lookupPath(path, { follow: true }); + node = lookup.node; + if (!node) { + return -44; + } + var perms = ''; + if (amode & 4) perms += 'r'; + if (amode & 2) perms += 'w'; + if (amode & 1) perms += 'x'; + if (perms /* otherwise, they've just passed F_OK */ && FS.nodePermissions(node, perms)) { + return -2; + } + return 0; + },doDup:function(path, flags, suggestFD) { + var suggest = FS.getStream(suggestFD); + if (suggest) FS.close(suggest); + return FS.open(path, flags, 0, suggestFD, suggestFD).fd; + },doReadv:function(stream, iov, iovcnt, offset) { + var ret = 0; + for (var i = 0; i < iovcnt; i++) { + var ptr = HEAP32[(((iov)+(i*8))>>2)]; + var len = HEAP32[(((iov)+(i*8 + 4))>>2)]; + var curr = FS.read(stream, HEAP8,ptr, len, offset); + if (curr < 0) return -1; + ret += curr; + if (curr < len) break; // nothing more to read + } + return ret; + },doWritev:function(stream, iov, iovcnt, offset) { + var ret = 0; + for (var i = 0; i < iovcnt; i++) { + var ptr = HEAP32[(((iov)+(i*8))>>2)]; + var len = HEAP32[(((iov)+(i*8 + 4))>>2)]; + var curr = FS.write(stream, HEAP8,ptr, len, offset); + if (curr < 0) return -1; + ret += curr; + } + return ret; + },varargs:0,get:function(varargs) { + SYSCALLS.varargs += 4; + var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)]; + return ret; + },getStr:function() { + var ret = UTF8ToString(SYSCALLS.get()); + return ret; + },getStreamFromFD:function(fd) { + // TODO: when all syscalls use wasi, can remove the next line + if (fd === undefined) fd = SYSCALLS.get(); + var stream = FS.getStream(fd); + if (!stream) throw new FS.ErrnoError(8); + return stream; + },get64:function() { + var low = SYSCALLS.get(), high = SYSCALLS.get(); + return low; + },getZero:function() { + SYSCALLS.get(); + }}; + Module["SYSCALLS"] = SYSCALLS;function ___syscall10(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(2, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // unlink + var path = SYSCALLS.getStr(); + FS.unlink(path); + return 0; + } catch (e) { + if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); + return -e.errno; + } + } + + Module["___syscall10"] = ___syscall10; + + function ___syscall12(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(3, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // chdir + var path = SYSCALLS.getStr(); + FS.chdir(path); + return 0; + } catch (e) { + if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); + return -e.errno; + } + } + + Module["___syscall12"] = ___syscall12; + + function ___syscall183(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(4, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // getcwd + var buf = SYSCALLS.get(), size = SYSCALLS.get(); + 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; + } + } + + Module["___syscall183"] = ___syscall183; + + function ___syscall195(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(5, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // SYS_stat64 + var path = SYSCALLS.getStr(), buf = SYSCALLS.get(); + return SYSCALLS.doStat(FS.stat, path, buf); + } catch (e) { + if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); + return -e.errno; + } + } + + Module["___syscall195"] = ___syscall195; + + function ___syscall196(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(6, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // SYS_lstat64 + var path = SYSCALLS.getStr(), buf = SYSCALLS.get(); + return SYSCALLS.doStat(FS.lstat, path, buf); + } catch (e) { + if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); + return -e.errno; + } + } + + Module["___syscall196"] = ___syscall196; + + function ___syscall220(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(7, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // SYS_getdents64 + var stream = SYSCALLS.getStreamFromFD(), dirp = SYSCALLS.get(), count = SYSCALLS.get(); + if (!stream.getdents) { + stream.getdents = FS.readdir(stream.path); + } + + var struct_size = 280; + var pos = 0; + var off = FS.llseek(stream, 0, 1); + + var idx = Math.floor(off / struct_size); + + while (idx < stream.getdents.length && pos + struct_size <= count) { + var id; + var type; + var name = stream.getdents[idx]; + if (name[0] === '.') { + id = 1; + type = 4; // DT_DIR + } else { + var child = FS.lookupNode(stream.node, name); + id = child.id; + type = FS.isChrdev(child.mode) ? 2 : // DT_CHR, character device. + FS.isDir(child.mode) ? 4 : // DT_DIR, directory. + FS.isLink(child.mode) ? 10 : // DT_LNK, symbolic link. + 8; // DT_REG, regular file. + } + (tempI64 = [id>>>0,(tempDouble=id,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((dirp + pos)>>2)]=tempI64[0],HEAP32[(((dirp + pos)+(4))>>2)]=tempI64[1]); + (tempI64 = [(idx + 1) * struct_size>>>0,(tempDouble=(idx + 1) * struct_size,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[(((dirp + pos)+(8))>>2)]=tempI64[0],HEAP32[(((dirp + pos)+(12))>>2)]=tempI64[1]); + HEAP16[(((dirp + pos)+(16))>>1)]=280; + HEAP8[(((dirp + pos)+(18))>>0)]=type; + stringToUTF8(name, dirp + pos + 19, 256); + pos += struct_size; + idx += 1; + } + FS.llseek(stream, idx * struct_size, 0); + return pos; + } catch (e) { + if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); + return -e.errno; + } + } + + Module["___syscall220"] = ___syscall220; + + function ___syscall221(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(8, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // fcntl64 + var stream = SYSCALLS.getStreamFromFD(), cmd = SYSCALLS.get(); + 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; // FD_CLOEXEC makes no sense for a single process. + case 3: + return stream.flags; + case 4: { + var arg = SYSCALLS.get(); + stream.flags |= arg; + return 0; + } + case 12: + /* case 12: Currently in musl F_GETLK64 has same value as F_GETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ { + + var arg = SYSCALLS.get(); + var offset = 0; + // We're always unlocked. + HEAP16[(((arg)+(offset))>>1)]=2; + return 0; + } + case 13: + case 14: + /* case 13: Currently in musl F_SETLK64 has same value as F_SETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ + /* case 14: Currently in musl F_SETLKW64 has same value as F_SETLKW, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ + + + return 0; // Pretend that the locking is successful. + case 16: + case 8: + return -28; // These are for sockets. We don't have them fully implemented yet. + case 9: + // musl trusts getown return values, due to a bug where they must be, as they overlap with errors. just return -1 here, so fnctl() returns that, and we set errno ourselves. + ___setErrNo(28); + return -1; + default: { + return -28; + } + } + } catch (e) { + if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); + return -e.errno; + } + } + + Module["___syscall221"] = ___syscall221; + + function ___syscall3(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(9, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // read + var stream = SYSCALLS.getStreamFromFD(), buf = SYSCALLS.get(), count = SYSCALLS.get(); + return FS.read(stream, HEAP8,buf, count); + } catch (e) { + if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); + return -e.errno; + } + } + + Module["___syscall3"] = ___syscall3; + + function ___syscall39(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(10, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // mkdir + var path = SYSCALLS.getStr(), mode = SYSCALLS.get(); + return SYSCALLS.doMkdir(path, mode); + } catch (e) { + if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); + return -e.errno; + } + } + + Module["___syscall39"] = ___syscall39; + + function ___syscall4(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(11, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // write + var stream = SYSCALLS.getStreamFromFD(), buf = SYSCALLS.get(), count = SYSCALLS.get(); + return FS.write(stream, HEAP8,buf, count); + } catch (e) { + if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); + return -e.errno; + } + } + + Module["___syscall4"] = ___syscall4; + + function ___syscall40(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(12, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // rmdir + var path = SYSCALLS.getStr(); + FS.rmdir(path); + return 0; + } catch (e) { + if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); + return -e.errno; + } + } + + Module["___syscall40"] = ___syscall40; + + function ___syscall5(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(13, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // open + var pathname = SYSCALLS.getStr(), flags = SYSCALLS.get(), mode = SYSCALLS.get(); // optional TODO + 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; + } + } + + Module["___syscall5"] = ___syscall5; + + function ___syscall54(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(14, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // ioctl + var stream = SYSCALLS.getStreamFromFD(), op = SYSCALLS.get(); + switch (op) { + case 21509: + case 21505: { + if (!stream.tty) return -59; + return 0; + } + case 21510: + case 21511: + case 21512: + case 21506: + case 21507: + case 21508: { + if (!stream.tty) return -59; + return 0; // no-op, not actually adjusting terminal settings + } + case 21519: { + if (!stream.tty) return -59; + var argp = SYSCALLS.get(); + HEAP32[((argp)>>2)]=0; + return 0; + } + case 21520: { + if (!stream.tty) return -59; + return -28; // not supported + } + case 21531: { + var argp = SYSCALLS.get(); + return FS.ioctl(stream, op, argp); + } + case 21523: { + // TODO: in theory we should write to the winsize struct that gets + // passed in, but for now musl doesn't read anything on it + if (!stream.tty) return -59; + return 0; + } + case 21524: { + // TODO: technically, this ioctl call should change the window size. + // but, since emscripten doesn't have any concept of a terminal window + // yet, we'll just silently throw it away as we do TIOCGWINSZ + if (!stream.tty) return -59; + return 0; + } + default: abort('bad ioctl syscall ' + op); + } + } catch (e) { + if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); + return -e.errno; + } + } + + Module["___syscall54"] = ___syscall54; + + function ___syscall85(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(15, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // readlink + var path = SYSCALLS.getStr(), buf = SYSCALLS.get(), bufsize = SYSCALLS.get(); + return SYSCALLS.doReadlink(path, buf, bufsize); + } catch (e) { + if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); + return -e.errno; + } + } + + Module["___syscall85"] = ___syscall85; + + + function __emscripten_syscall_munmap(addr, len) { + if (addr === -1 || len === 0) { + return -28; + } + // TODO: support unmmap'ing parts of allocations + var info = SYSCALLS.mappings[addr]; + if (!info) return 0; + if (len === info.len) { + var stream = FS.getStream(info.fd); + SYSCALLS.doMsync(addr, stream, len, info.flags); + FS.munmap(stream); + SYSCALLS.mappings[addr] = null; + if (info.allocated) { + _free(info.malloc); + } + } + return 0; + } + Module["__emscripten_syscall_munmap"] = __emscripten_syscall_munmap;function ___syscall91(which, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(16, 1, which, varargs); + SYSCALLS.varargs = varargs; + try { + // munmap + var addr = SYSCALLS.get(), len = SYSCALLS.get(); + return __emscripten_syscall_munmap(addr, len); + } catch (e) { + if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); + return -e.errno; + } + } + + Module["___syscall91"] = ___syscall91; + + function ___unlock() {} + Module["___unlock"] = ___unlock; + + function _abort() { + abort(); + } + Module["_abort"] = _abort; + + + function _emscripten_check_blocking_allowed() { + } + Module["_emscripten_check_blocking_allowed"] = _emscripten_check_blocking_allowed; + + + function _emscripten_conditional_set_current_thread_status_js(expectedStatus, newStatus) { + } + Module["_emscripten_conditional_set_current_thread_status_js"] = _emscripten_conditional_set_current_thread_status_js;function _emscripten_conditional_set_current_thread_status(expectedStatus, newStatus) { + expectedStatus = expectedStatus|0; + newStatus = newStatus|0; + } + Module["_emscripten_conditional_set_current_thread_status"] = _emscripten_conditional_set_current_thread_status; + + function _emscripten_futex_wait(addr, val, timeout) { + if (addr <= 0 || addr > HEAP8.length || addr&3 != 0) return -28; + // dump('futex_wait addr:' + addr + ' by thread: ' + _pthread_self() + (ENVIRONMENT_IS_PTHREAD?'(pthread)':'') + '\n'); + if (ENVIRONMENT_IS_WORKER) { + var ret = Atomics.wait(HEAP32, addr >> 2, val, timeout); + // dump('futex_wait done by thread: ' + _pthread_self() + (ENVIRONMENT_IS_PTHREAD?'(pthread)':'') + '\n'); + if (ret === 'timed-out') return -73; + if (ret === 'not-equal') return -6; + if (ret === 'ok') return 0; + throw 'Atomics.wait returned an unexpected value ' + ret; + } else { + // Atomics.wait is not available in the main browser thread, so simulate it via busy spinning. + var loadedVal = Atomics.load(HEAP32, addr >> 2); + if (val != loadedVal) return -6; + + var tNow = performance.now(); + var tEnd = tNow + timeout; + + + // Register globally which address the main thread is simulating to be waiting on. When zero, main thread is not waiting on anything, + // and on nonzero, the contents of address pointed by __main_thread_futex_wait_address tell which address the main thread is simulating its wait on. + Atomics.store(HEAP32, __main_thread_futex_wait_address >> 2, addr); + var ourWaitAddress = addr; // We may recursively re-enter this function while processing queued calls, in which case we'll do a spurious wakeup of the older wait operation. + while (addr == ourWaitAddress) { + tNow = performance.now(); + if (tNow > tEnd) { + return -73; + } + _emscripten_main_thread_process_queued_calls(); // We are performing a blocking loop here, so must pump any pthreads if they want to perform operations that are proxied. + addr = Atomics.load(HEAP32, __main_thread_futex_wait_address >> 2); // Look for a worker thread waking us up. + } + return 0; + } + } + Module["_emscripten_futex_wait"] = _emscripten_futex_wait; + + + function _emscripten_get_heap_size() { + return HEAP8.length; + } + Module["_emscripten_get_heap_size"] = _emscripten_get_heap_size; + + + function _emscripten_get_sbrk_ptr() { + return 10203408; + } + Module["_emscripten_get_sbrk_ptr"] = _emscripten_get_sbrk_ptr; + + function _emscripten_has_threading_support() { + return typeof SharedArrayBuffer !== 'undefined'; + } + Module["_emscripten_has_threading_support"] = _emscripten_has_threading_support; + + function _emscripten_is_main_browser_thread() { + return __pthread_is_main_browser_thread|0; // Semantically the same as testing "!ENVIRONMENT_IS_WORKER" outside the asm.js scope + } + Module["_emscripten_is_main_browser_thread"] = _emscripten_is_main_browser_thread; + + function _emscripten_is_main_runtime_thread() { + return __pthread_is_main_runtime_thread|0; // Semantically the same as testing "!ENVIRONMENT_IS_PTHREAD" outside the asm.js scope + } + Module["_emscripten_is_main_runtime_thread"] = _emscripten_is_main_runtime_thread; + + + + + var setjmpId=0; + Module["setjmpId"] = setjmpId;function _saveSetjmp(env, label, table, size) { + // Not particularly fast: slow table lookup of setjmpId to label. But setjmp + // prevents relooping anyhow, so slowness is to be expected. And typical case + // is 1 setjmp per invocation, or less. + env = env|0; + label = label|0; + table = table|0; + size = size|0; + var i = 0; + setjmpId = (setjmpId+1)|0; + HEAP32[((env)>>2)]=setjmpId; + while ((i|0) < (size|0)) { + if (((HEAP32[(((table)+((i<<3)))>>2)])|0) == 0) { + HEAP32[(((table)+((i<<3)))>>2)]=setjmpId; + HEAP32[(((table)+((i<<3)+4))>>2)]=label; + // prepare next slot + HEAP32[(((table)+((i<<3)+8))>>2)]=0; + setTempRet0((size) | 0); + return table | 0; + } + i = i+1|0; + } + // grow the table + size = (size*2)|0; + table = _realloc(table|0, 8*(size+1|0)|0) | 0; + table = _saveSetjmp(env|0, label|0, table|0, size|0) | 0; + setTempRet0((size) | 0); + return table | 0; + } + Module["_saveSetjmp"] = _saveSetjmp; + + function _testSetjmp(id, table, size) { + id = id|0; + table = table|0; + size = size|0; + var i = 0, curr = 0; + while ((i|0) < (size|0)) { + curr = ((HEAP32[(((table)+((i<<3)))>>2)])|0); + if ((curr|0) == 0) break; + if ((curr|0) == (id|0)) { + return ((HEAP32[(((table)+((i<<3)+4))>>2)])|0); + } + i = i+1|0; + } + return 0; + } + Module["_testSetjmp"] = _testSetjmp;function _longjmp(env, value) { + _setThrew(env, value || 1); + throw 'longjmp'; + } + Module["_longjmp"] = _longjmp;function _emscripten_longjmp(env, value) { + _longjmp(env, value); + } + Module["_emscripten_longjmp"] = _emscripten_longjmp; + + function _emscripten_memcpy_big(dest, src, num) { + HEAPU8.set(HEAPU8.subarray(src, src+num), dest); + } + Module["_emscripten_memcpy_big"] = _emscripten_memcpy_big; + + + function _emscripten_proxy_to_main_thread_js(index, sync) { + // Additional arguments are passed after those two, which are the actual + // function arguments. + // The serialization buffer contains the number of call params, and then + // all the args here. + // We also pass 'sync' to C separately, since C needs to look at it. + var numCallArgs = arguments.length - 2; + // Allocate a buffer, which will be copied by the C code. + var stack = stackSave(); + // First passed parameter specifies the number of arguments to the function. + var args = stackAlloc(numCallArgs * 8); + var b = args >> 3; + for (var i = 0; i < numCallArgs; i++) { + HEAPF64[b + i] = arguments[2 + i]; + } + var ret = _emscripten_run_in_main_runtime_thread_js(index, numCallArgs, args, sync); + stackRestore(stack); + return ret; + } + Module["_emscripten_proxy_to_main_thread_js"] = _emscripten_proxy_to_main_thread_js; + + var _emscripten_receive_on_main_thread_js_callArgs=[]; + Module["_emscripten_receive_on_main_thread_js_callArgs"] = _emscripten_receive_on_main_thread_js_callArgs;function _emscripten_receive_on_main_thread_js(index, numCallArgs, args) { + _emscripten_receive_on_main_thread_js_callArgs.length = numCallArgs; + var b = args >> 3; + for (var i = 0; i < numCallArgs; i++) { + _emscripten_receive_on_main_thread_js_callArgs[i] = HEAPF64[b + i]; + } + // Proxied JS library funcs are encoded as positive values, and + // EM_ASMs as negative values (see include_asm_consts) + var isEmAsmConst = index < 0; + var func = !isEmAsmConst ? proxiedFunctionTable[index] : ASM_CONSTS[-index - 1]; + if (isEmAsmConst) { + // EM_ASM arguments are stored in their own buffer in memory, that we need + // to unpack in order to call. The proxied arguments are the code index, + // signature pointer, and vararg buffer pointer, in that order. + var sigPtr = _emscripten_receive_on_main_thread_js_callArgs[1]; + var varargPtr = _emscripten_receive_on_main_thread_js_callArgs[2]; + var constArgs = readAsmConstArgs(sigPtr, varargPtr); + return func.apply(null, constArgs); + } + return func.apply(null, _emscripten_receive_on_main_thread_js_callArgs); + } + Module["_emscripten_receive_on_main_thread_js"] = _emscripten_receive_on_main_thread_js; + + + function abortOnCannotGrowMemory(requestedSize) { + abort('OOM'); + } + Module["abortOnCannotGrowMemory"] = abortOnCannotGrowMemory;function _emscripten_resize_heap(requestedSize) { + abortOnCannotGrowMemory(requestedSize); + } + Module["_emscripten_resize_heap"] = _emscripten_resize_heap; + + + var JSEvents={keyEvent:0,mouseEvent:0,wheelEvent:0,uiEvent:0,focusEvent:0,deviceOrientationEvent:0,deviceMotionEvent:0,fullscreenChangeEvent:0,pointerlockChangeEvent:0,visibilityChangeEvent:0,touchEvent:0,previousFullscreenElement:null,previousScreenX:null,previousScreenY:null,removeEventListenersRegistered:false,removeAllEventListeners:function() { + for(var i = JSEvents.eventHandlers.length-1; i >= 0; --i) { + JSEvents._removeHandler(i); + } + JSEvents.eventHandlers = []; + JSEvents.deferredCalls = []; + },registerRemoveEventListeners:function() { + if (!JSEvents.removeEventListenersRegistered) { + __ATEXIT__.push(JSEvents.removeAllEventListeners); + JSEvents.removeEventListenersRegistered = true; + } + },deferredCalls:[],deferCall:function(targetFunction, precedence, argsList) { + function arraysHaveEqualContent(arrA, arrB) { + if (arrA.length != arrB.length) return false; + + for(var i in arrA) { + if (arrA[i] != arrB[i]) return false; + } + return true; + } + // Test if the given call was already queued, and if so, don't add it again. + for(var i in JSEvents.deferredCalls) { + var call = JSEvents.deferredCalls[i]; + if (call.targetFunction == targetFunction && arraysHaveEqualContent(call.argsList, argsList)) { + return; + } + } + JSEvents.deferredCalls.push({ + targetFunction: targetFunction, + precedence: precedence, + argsList: argsList + }); + + JSEvents.deferredCalls.sort(function(x,y) { return x.precedence < y.precedence; }); + },removeDeferredCalls:function(targetFunction) { + for(var i = 0; i < JSEvents.deferredCalls.length; ++i) { + if (JSEvents.deferredCalls[i].targetFunction == targetFunction) { + JSEvents.deferredCalls.splice(i, 1); + --i; + } + } + },canPerformEventHandlerRequests:function() { + return JSEvents.inEventHandler && JSEvents.currentEventHandler.allowsDeferredCalls; + },runDeferredCalls:function() { + if (!JSEvents.canPerformEventHandlerRequests()) { + return; + } + for(var i = 0; i < JSEvents.deferredCalls.length; ++i) { + var call = JSEvents.deferredCalls[i]; + JSEvents.deferredCalls.splice(i, 1); + --i; + call.targetFunction.apply(this, call.argsList); + } + },inEventHandler:0,currentEventHandler:null,eventHandlers:[],isInternetExplorer:function() { return navigator.userAgent.indexOf('MSIE') !== -1 || navigator.appVersion.indexOf('Trident/') > 0; },removeAllHandlersOnTarget:function(target, eventTypeString) { + for(var i = 0; i < JSEvents.eventHandlers.length; ++i) { + if (JSEvents.eventHandlers[i].target == target && + (!eventTypeString || eventTypeString == JSEvents.eventHandlers[i].eventTypeString)) { + JSEvents._removeHandler(i--); + } + } + },_removeHandler:function(i) { + var h = JSEvents.eventHandlers[i]; + h.target.removeEventListener(h.eventTypeString, h.eventListenerFunc, h.useCapture); + JSEvents.eventHandlers.splice(i, 1); + },registerOrRemoveHandler:function(eventHandler) { + var jsEventHandler = function jsEventHandler(event) { + // Increment nesting count for the event handler. + ++JSEvents.inEventHandler; + JSEvents.currentEventHandler = eventHandler; + // Process any old deferred calls the user has placed. + JSEvents.runDeferredCalls(); + // Process the actual event, calls back to user C code handler. + eventHandler.handlerFunc(event); + // Process any new deferred calls that were placed right now from this event handler. + JSEvents.runDeferredCalls(); + // Out of event handler - restore nesting count. + --JSEvents.inEventHandler; + }; + + if (eventHandler.callbackfunc) { + eventHandler.eventListenerFunc = jsEventHandler; + eventHandler.target.addEventListener(eventHandler.eventTypeString, jsEventHandler, eventHandler.useCapture); + JSEvents.eventHandlers.push(eventHandler); + JSEvents.registerRemoveEventListeners(); + } else { + for(var i = 0; i < JSEvents.eventHandlers.length; ++i) { + if (JSEvents.eventHandlers[i].target == eventHandler.target + && JSEvents.eventHandlers[i].eventTypeString == eventHandler.eventTypeString) { + JSEvents._removeHandler(i--); + } + } + } + },queueEventHandlerOnThread_iiii:function(targetThread, eventHandlerFunc, eventTypeId, eventData, userData) { + var stackTop = stackSave(); + var varargs = stackAlloc(12); + HEAP32[((varargs)>>2)]=eventTypeId; + HEAP32[(((varargs)+(4))>>2)]=eventData; + HEAP32[(((varargs)+(8))>>2)]=userData; + _emscripten_async_queue_on_thread_(targetThread, 637534208, eventHandlerFunc, eventData, varargs); + stackRestore(stackTop); + },getTargetThreadForEventCallback:function(targetThread) { + switch(targetThread) { + case 1: return 0; // The event callback for the current event should be called on the main browser thread. (0 == don't proxy) + case 2: return PThread.currentProxiedOperationCallerThread; // The event callback for the current event should be backproxied to the the thread that is registering the event. + default: return targetThread; // The event callback for the current event should be proxied to the given specific thread. + } + },getBoundingClientRectOrZeros:function(target) { + return target.getBoundingClientRect ? target.getBoundingClientRect() : { left: 0, top: 0 }; + },getNodeNameForTarget:function(target) { + if (!target) return ''; + if (target == window) return '#window'; + if (target == screen) return '#screen'; + return (target && target.nodeName) ? target.nodeName : ''; + },tick:function() { + if (window['performance'] && window['performance']['now']) return window['performance']['now'](); + else return Date.now(); + },fullscreenEnabled:function() { + return document.fullscreenEnabled || document.mozFullScreenEnabled || document.webkitFullscreenEnabled || document.msFullscreenEnabled; + }}; + Module["JSEvents"] = JSEvents; + + + + + function stringToNewUTF8(jsString) { + var length = lengthBytesUTF8(jsString)+1; + var cString = _malloc(length); + stringToUTF8(jsString, cString, length); + return cString; + } + Module["stringToNewUTF8"] = stringToNewUTF8;function _emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread, targetCanvas, width, height) { + var stackTop = stackSave(); + var varargs = stackAlloc(12); + var targetCanvasPtr = 0; + if (targetCanvas) { + targetCanvasPtr = stringToNewUTF8(targetCanvas); + } + HEAP32[((varargs)>>2)]=targetCanvasPtr; + HEAP32[(((varargs)+(4))>>2)]=width; + HEAP32[(((varargs)+(8))>>2)]=height; + // Note: If we are also a pthread, the call below could theoretically be done synchronously. However if the target pthread is waiting for a mutex from us, then + // these two threads will deadlock. At the moment, we'd like to consider that this kind of deadlock would be an Emscripten runtime bug, although if + // emscripten_set_canvas_element_size() was documented to require running an event in the queue of thread that owns the OffscreenCanvas, then that might be ok. + // (safer this way however) + _emscripten_async_queue_on_thread_(targetThread, 657457152, 0, targetCanvasPtr /* satellite data */, varargs); + stackRestore(stackTop); + } + Module["_emscripten_set_offscreencanvas_size_on_target_thread_js"] = _emscripten_set_offscreencanvas_size_on_target_thread_js;function _emscripten_set_offscreencanvas_size_on_target_thread(targetThread, targetCanvas, width, height) { + targetCanvas = targetCanvas ? UTF8ToString(targetCanvas) : ''; + _emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread, targetCanvas, width, height); + } + Module["_emscripten_set_offscreencanvas_size_on_target_thread"] = _emscripten_set_offscreencanvas_size_on_target_thread; + + + + var __specialEventTargets=[0, typeof document !== 'undefined' ? document : 0, typeof window !== 'undefined' ? window : 0]; + Module["__specialEventTargets"] = __specialEventTargets;function __findEventTarget(target) { + try { + // The sensible "default" target varies between events, but use window as the default + // since DOM events mostly can default to that. Specific callback registrations + // override their own defaults. + if (!target) return window; + if (typeof target === "number") target = __specialEventTargets[target] || UTF8ToString(target); + if (target === '#window') return window; + else if (target === '#document') return document; + else if (target === '#screen') return screen; + else if (target === '#canvas') return Module['canvas']; + return (typeof target === 'string') ? document.getElementById(target) : target; + } catch(e) { + // In Web Workers, some objects above, such as '#document' do not exist. Gracefully + // return null for them. + return null; + } + } + Module["__findEventTarget"] = __findEventTarget;function __findCanvasEventTarget(target) { + if (typeof target === 'number') target = UTF8ToString(target); + if (!target || target === '#canvas') { + if (typeof GL !== 'undefined' && GL.offscreenCanvases['canvas']) return GL.offscreenCanvases['canvas']; // TODO: Remove this line, target '#canvas' should refer only to Module['canvas'], not to GL.offscreenCanvases['canvas'] - but need stricter tests to be able to remove this line. + return Module['canvas']; + } + if (typeof GL !== 'undefined' && GL.offscreenCanvases[target]) return GL.offscreenCanvases[target]; + return __findEventTarget(target); + } + Module["__findCanvasEventTarget"] = __findCanvasEventTarget;function _emscripten_set_canvas_element_size_calling_thread(target, width, height) { + var canvas = __findCanvasEventTarget(target); + if (!canvas) return -4; + + if (canvas.canvasSharedPtr) { + // N.B. We hold the canvasSharedPtr info structure as the authoritative source for specifying the size of a canvas + // since the actual canvas size changes are asynchronous if the canvas is owned by an OffscreenCanvas on another thread. + // Therefore when setting the size, eagerly set the size of the canvas on the calling thread here, though this thread + // might not be the one that actually ends up specifying the size, but the actual size change may be dispatched + // as an asynchronous event below. + HEAP32[((canvas.canvasSharedPtr)>>2)]=width; + HEAP32[(((canvas.canvasSharedPtr)+(4))>>2)]=height; + } + + if (canvas.offscreenCanvas || !canvas.controlTransferredOffscreen) { + if (canvas.offscreenCanvas) canvas = canvas.offscreenCanvas; + var autoResizeViewport = false; + if (canvas.GLctxObject && canvas.GLctxObject.GLctx) { + var prevViewport = canvas.GLctxObject.GLctx.getParameter(canvas.GLctxObject.GLctx.VIEWPORT); + // TODO: Perhaps autoResizeViewport should only be true if FBO 0 is currently active? + autoResizeViewport = (prevViewport[0] === 0 && prevViewport[1] === 0 && prevViewport[2] === canvas.width && prevViewport[3] === canvas.height); + } + canvas.width = width; + canvas.height = height; + if (autoResizeViewport) { + // TODO: Add -s CANVAS_RESIZE_SETS_GL_VIEWPORT=0/1 option (default=1). This is commonly done and several graphics engines depend on this, + // but this can be quite disruptive. + canvas.GLctxObject.GLctx.viewport(0, 0, width, height); + } + } else if (canvas.canvasSharedPtr) { + var targetThread = HEAP32[(((canvas.canvasSharedPtr)+(8))>>2)]; + _emscripten_set_offscreencanvas_size_on_target_thread(targetThread, target, width, height); + return 1; // This will have to be done asynchronously + } else { + return -4; + } + return 0; + } + Module["_emscripten_set_canvas_element_size_calling_thread"] = _emscripten_set_canvas_element_size_calling_thread; + + function _emscripten_set_canvas_element_size_main_thread(target, width, height) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(17, 1, target, width, height); + return _emscripten_set_canvas_element_size_calling_thread(target, width, height); } + + Module["_emscripten_set_canvas_element_size_main_thread"] = _emscripten_set_canvas_element_size_main_thread;function _emscripten_set_canvas_element_size(target, width, height) { + var canvas = __findCanvasEventTarget(target); + if (canvas) { + return _emscripten_set_canvas_element_size_calling_thread(target, width, height); + } else { + return _emscripten_set_canvas_element_size_main_thread(target, width, height); + } + } + Module["_emscripten_set_canvas_element_size"] = _emscripten_set_canvas_element_size; + + + function _emscripten_set_current_thread_status_js(newStatus) { + } + Module["_emscripten_set_current_thread_status_js"] = _emscripten_set_current_thread_status_js;function _emscripten_set_current_thread_status(newStatus) { + newStatus = newStatus|0; + } + Module["_emscripten_set_current_thread_status"] = _emscripten_set_current_thread_status; + + + function _emscripten_set_thread_name_js(threadId, name) { + } + Module["_emscripten_set_thread_name_js"] = _emscripten_set_thread_name_js;function _emscripten_set_thread_name(threadId, name) { + threadId = threadId|0; + name = name|0; + } + Module["_emscripten_set_thread_name"] = _emscripten_set_thread_name; + + function _emscripten_syscall(which, varargs) { + switch (which) { + case 10: return ___syscall10(which, varargs); + case 12: return ___syscall12(which, varargs); + case 183: return ___syscall183(which, varargs); + case 195: return ___syscall195(which, varargs); + case 196: return ___syscall196(which, varargs); + case 220: return ___syscall220(which, varargs); + case 221: return ___syscall221(which, varargs); + case 3: return ___syscall3(which, varargs); + case 39: return ___syscall39(which, varargs); + case 4: return ___syscall4(which, varargs); + case 40: return ___syscall40(which, varargs); + case 5: return ___syscall5(which, varargs); + case 54: return ___syscall54(which, varargs); + case 85: return ___syscall85(which, varargs); + case 91: return ___syscall91(which, varargs); + default: throw "surprising proxied syscall: " + which; + } + } + Module["_emscripten_syscall"] = _emscripten_syscall; + + + + var __emscripten_webgl_power_preferences=['default', 'low-power', 'high-performance']; + Module["__emscripten_webgl_power_preferences"] = __emscripten_webgl_power_preferences; + + var GL={counter:1,lastError:0,buffers:[],mappedBuffers:{},programs:[],framebuffers:[],renderbuffers:[],textures:[],uniforms:[],shaders:[],vaos:[],contexts:{},currentContext:null,offscreenCanvases:{},timerQueriesEXT:[],programInfos:{},stringCache:{},unpackAlignment:4,init:function() { + GL.miniTempBuffer = new Float32Array(GL.MINI_TEMP_BUFFER_SIZE); + for (var i = 0; i < GL.MINI_TEMP_BUFFER_SIZE; i++) { + GL.miniTempBufferViews[i] = GL.miniTempBuffer.subarray(0, i+1); + } + },recordError:function recordError(errorCode) { + if (!GL.lastError) { + GL.lastError = errorCode; + } + },getNewId:function(table) { + var ret = GL.counter++; + for (var i = table.length; i < ret; i++) { + table[i] = null; + } + return ret; + },MINI_TEMP_BUFFER_SIZE:256,miniTempBuffer:null,miniTempBufferViews:[0],getSource:function(shader, count, string, length) { + var source = ''; + for (var i = 0; i < count; ++i) { + var len = length ? HEAP32[(((length)+(i*4))>>2)] : -1; + source += UTF8ToString(HEAP32[(((string)+(i*4))>>2)], len < 0 ? undefined : len); + } + return source; + },createContext:function(canvas, webGLContextAttributes) { + + + + + var ctx = + (canvas.getContext("webgl", webGLContextAttributes) || canvas.getContext("experimental-webgl", webGLContextAttributes)); + + + if (!ctx) return 0; + + var handle = GL.registerContext(ctx, webGLContextAttributes); + + + + return handle; + },registerContext:function(ctx, webGLContextAttributes) { + var handle = _malloc(8); // Make space on the heap to store GL context attributes that need to be accessible as shared between threads. + HEAP32[(((handle)+(4))>>2)]=_pthread_self(); // the thread pointer of the thread that owns the control of the context + var context = { + handle: handle, + attributes: webGLContextAttributes, + version: webGLContextAttributes.majorVersion, + GLctx: ctx + }; + + + + // Store the created context object so that we can access the context given a canvas without having to pass the parameters again. + if (ctx.canvas) ctx.canvas.GLctxObject = context; + GL.contexts[handle] = context; + if (typeof webGLContextAttributes.enableExtensionsByDefault === 'undefined' || webGLContextAttributes.enableExtensionsByDefault) { + GL.initExtensions(context); + } + + + + + return handle; + },makeContextCurrent:function(contextHandle) { + + GL.currentContext = GL.contexts[contextHandle]; // Active Emscripten GL layer context object. + Module.ctx = GLctx = GL.currentContext && GL.currentContext.GLctx; // Active WebGL context object. + return !(contextHandle && !GLctx); + },getContext:function(contextHandle) { + return GL.contexts[contextHandle]; + },deleteContext:function(contextHandle) { + if (GL.currentContext === GL.contexts[contextHandle]) GL.currentContext = null; + if (typeof JSEvents === 'object') JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas); // Release all JS event handlers on the DOM element that the GL context is associated with since the context is now deleted. + if (GL.contexts[contextHandle] && GL.contexts[contextHandle].GLctx.canvas) GL.contexts[contextHandle].GLctx.canvas.GLctxObject = undefined; // Make sure the canvas object no longer refers to the context object so there are no GC surprises. + _free(GL.contexts[contextHandle]); + GL.contexts[contextHandle] = null; + },acquireInstancedArraysExtension:function(ctx) { + // Extension available in WebGL 1 from Firefox 26 and Google Chrome 30 onwards. Core feature in WebGL 2. + var ext = ctx.getExtension('ANGLE_instanced_arrays'); + if (ext) { + ctx['vertexAttribDivisor'] = function(index, divisor) { ext['vertexAttribDivisorANGLE'](index, divisor); }; + ctx['drawArraysInstanced'] = function(mode, first, count, primcount) { ext['drawArraysInstancedANGLE'](mode, first, count, primcount); }; + ctx['drawElementsInstanced'] = function(mode, count, type, indices, primcount) { ext['drawElementsInstancedANGLE'](mode, count, type, indices, primcount); }; + } + },acquireVertexArrayObjectExtension:function(ctx) { + // Extension available in WebGL 1 from Firefox 25 and WebKit 536.28/desktop Safari 6.0.3 onwards. Core feature in WebGL 2. + var ext = ctx.getExtension('OES_vertex_array_object'); + if (ext) { + ctx['createVertexArray'] = function() { return ext['createVertexArrayOES'](); }; + ctx['deleteVertexArray'] = function(vao) { ext['deleteVertexArrayOES'](vao); }; + ctx['bindVertexArray'] = function(vao) { ext['bindVertexArrayOES'](vao); }; + ctx['isVertexArray'] = function(vao) { return ext['isVertexArrayOES'](vao); }; + } + },acquireDrawBuffersExtension:function(ctx) { + // Extension available in WebGL 1 from Firefox 28 onwards. Core feature in WebGL 2. + var ext = ctx.getExtension('WEBGL_draw_buffers'); + if (ext) { + ctx['drawBuffers'] = function(n, bufs) { ext['drawBuffersWEBGL'](n, bufs); }; + } + },initExtensions:function(context) { + // If this function is called without a specific context object, init the extensions of the currently active context. + if (!context) context = GL.currentContext; + + if (context.initExtensionsDone) return; + context.initExtensionsDone = true; + + var GLctx = context.GLctx; + + // Detect the presence of a few extensions manually, this GL interop layer itself will need to know if they exist. + + if (context.version < 2) { + GL.acquireInstancedArraysExtension(GLctx); + GL.acquireVertexArrayObjectExtension(GLctx); + GL.acquireDrawBuffersExtension(GLctx); + } + + GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query"); + + // These are the 'safe' feature-enabling extensions that don't add any performance impact related to e.g. debugging, and + // should be enabled by default so that client GLES2/GL code will not need to go through extra hoops to get its stuff working. + // As new extensions are ratified at http://www.khronos.org/registry/webgl/extensions/ , feel free to add your new extensions + // here, as long as they don't produce a performance impact for users that might not be using those extensions. + // E.g. debugging-related extensions should probably be off by default. + var automaticallyEnabledExtensions = [ // Khronos ratified WebGL extensions ordered by number (no debug extensions): + "OES_texture_float", "OES_texture_half_float", "OES_standard_derivatives", + "OES_vertex_array_object", "WEBGL_compressed_texture_s3tc", "WEBGL_depth_texture", + "OES_element_index_uint", "EXT_texture_filter_anisotropic", "EXT_frag_depth", + "WEBGL_draw_buffers", "ANGLE_instanced_arrays", "OES_texture_float_linear", + "OES_texture_half_float_linear", "EXT_blend_minmax", "EXT_shader_texture_lod", + // Community approved WebGL extensions ordered by number: + "WEBGL_compressed_texture_pvrtc", "EXT_color_buffer_half_float", "WEBGL_color_buffer_float", + "EXT_sRGB", "WEBGL_compressed_texture_etc1", "EXT_disjoint_timer_query", + "WEBGL_compressed_texture_etc", "WEBGL_compressed_texture_astc", "EXT_color_buffer_float", + "WEBGL_compressed_texture_s3tc_srgb", "EXT_disjoint_timer_query_webgl2", + // Old style prefixed forms of extensions (but still currently used on e.g. iPhone Xs as + // tested on iOS 12.4.1): + "WEBKIT_WEBGL_compressed_texture_pvrtc"]; + + function shouldEnableAutomatically(extension) { + var ret = false; + automaticallyEnabledExtensions.forEach(function(include) { + if (extension.indexOf(include) != -1) { + ret = true; + } + }); + return ret; + } + + var exts = GLctx.getSupportedExtensions() || []; // .getSupportedExtensions() can return null if context is lost, so coerce to empty array. + exts.forEach(function(ext) { + if (automaticallyEnabledExtensions.indexOf(ext) != -1) { + GLctx.getExtension(ext); // Calling .getExtension enables that extension permanently, no need to store the return value to be enabled. + } + }); + },populateUniformTable:function(program) { + var p = GL.programs[program]; + var ptable = GL.programInfos[program] = { + uniforms: {}, + maxUniformLength: 0, // This is eagerly computed below, since we already enumerate all uniforms anyway. + maxAttributeLength: -1, // This is lazily computed and cached, computed when/if first asked, "-1" meaning not computed yet. + maxUniformBlockNameLength: -1 // Lazily computed as well + }; + + var utable = ptable.uniforms; + // A program's uniform table maps the string name of an uniform to an integer location of that uniform. + // The global GL.uniforms map maps integer locations to WebGLUniformLocations. + var numUniforms = GLctx.getProgramParameter(p, 0x8B86/*GL_ACTIVE_UNIFORMS*/); + for (var i = 0; i < numUniforms; ++i) { + var u = GLctx.getActiveUniform(p, i); + + var name = u.name; + ptable.maxUniformLength = Math.max(ptable.maxUniformLength, name.length+1); + + // If we are dealing with an array, e.g. vec4 foo[3], strip off the array index part to canonicalize that "foo", "foo[]", + // and "foo[0]" will mean the same. Loop below will populate foo[1] and foo[2]. + if (name.slice(-1) == ']') { + name = name.slice(0, name.lastIndexOf('[')); + } + + // Optimize memory usage slightly: If we have an array of uniforms, e.g. 'vec3 colors[3];', then + // only store the string 'colors' in utable, and 'colors[0]', 'colors[1]' and 'colors[2]' will be parsed as 'colors'+i. + // Note that for the GL.uniforms table, we still need to fetch the all WebGLUniformLocations for all the indices. + var loc = GLctx.getUniformLocation(p, name); + if (loc) { + var id = GL.getNewId(GL.uniforms); + utable[name] = [u.size, id]; + GL.uniforms[id] = loc; + + for (var j = 1; j < u.size; ++j) { + var n = name + '['+j+']'; + loc = GLctx.getUniformLocation(p, n); + id = GL.getNewId(GL.uniforms); + + GL.uniforms[id] = loc; + } + } + } + }}; + Module["GL"] = GL;function _emscripten_webgl_do_create_context(target, attributes) { + var contextAttributes = {}; + var a = attributes >> 2; + contextAttributes['alpha'] = !!HEAP32[a + (0>>2)]; + contextAttributes['depth'] = !!HEAP32[a + (4>>2)]; + contextAttributes['stencil'] = !!HEAP32[a + (8>>2)]; + contextAttributes['antialias'] = !!HEAP32[a + (12>>2)]; + contextAttributes['premultipliedAlpha'] = !!HEAP32[a + (16>>2)]; + contextAttributes['preserveDrawingBuffer'] = !!HEAP32[a + (20>>2)]; + var powerPreference = HEAP32[a + (24>>2)]; + contextAttributes['powerPreference'] = __emscripten_webgl_power_preferences[powerPreference]; + contextAttributes['failIfMajorPerformanceCaveat'] = !!HEAP32[a + (28>>2)]; + contextAttributes.majorVersion = HEAP32[a + (32>>2)]; + contextAttributes.minorVersion = HEAP32[a + (36>>2)]; + contextAttributes.enableExtensionsByDefault = HEAP32[a + (40>>2)]; + contextAttributes.explicitSwapControl = HEAP32[a + (44>>2)]; + contextAttributes.proxyContextToMainThread = HEAP32[a + (48>>2)]; + contextAttributes.renderViaOffscreenBackBuffer = HEAP32[a + (52>>2)]; + + var canvas = __findCanvasEventTarget(target); + + + + if (!canvas) { + return 0; + } + + if (contextAttributes.explicitSwapControl) { + return 0; + } + + + var contextHandle = GL.createContext(canvas, contextAttributes); + return contextHandle; + } + Module["_emscripten_webgl_do_create_context"] = _emscripten_webgl_do_create_context;function _emscripten_webgl_create_context(a0,a1 + ) { + return _emscripten_webgl_do_create_context(a0,a1); + } + Module["_emscripten_webgl_create_context"] = _emscripten_webgl_create_context; + + + + var ENV={}; + Module["ENV"] = ENV;function _emscripten_get_environ() { + if (!_emscripten_get_environ.strings) { + // Default values. + var env = { + 'USER': 'web_user', + 'LOGNAME': 'web_user', + 'PATH': '/', + 'PWD': '/', + 'HOME': '/home/web_user', + // Browser language detection #8751 + 'LANG': ((typeof navigator === 'object' && navigator.languages && navigator.languages[0]) || 'C').replace('-', '_') + '.UTF-8', + '_': thisProgram + }; + // Apply the user-provided values, if any. + for (var x in ENV) { + env[x] = ENV[x]; + } + var strings = []; + for (var x in env) { + strings.push(x + '=' + env[x]); + } + _emscripten_get_environ.strings = strings; + } + return _emscripten_get_environ.strings; + } + Module["_emscripten_get_environ"] = _emscripten_get_environ;function _environ_get(__environ, environ_buf) { + var strings = _emscripten_get_environ(); + var bufSize = 0; + strings.forEach(function(string, i) { + var ptr = environ_buf + bufSize; + HEAP32[(((__environ)+(i * 4))>>2)]=ptr; + writeAsciiToMemory(string, ptr); + bufSize += string.length + 1; + }); + return 0; + } + Module["_environ_get"] = _environ_get; + + function _environ_sizes_get(penviron_count, penviron_buf_size) { + var strings = _emscripten_get_environ(); + 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; + } + Module["_environ_sizes_get"] = _environ_sizes_get; + + function _exit(status) { + // void _exit(int status); + // http://pubs.opengroup.org/onlinepubs/000095399/functions/exit.html + exit(status); + } + Module["_exit"] = _exit; + + function _fd_close(fd) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(18, 1, 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; + } + } + + Module["_fd_close"] = _fd_close; + + function _fd_read(fd, iov, iovcnt, pnum) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(19, 1, 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; + } + } + + Module["_fd_read"] = _fd_read; + + function _fd_seek(fd, offset_low, offset_high, whence, newOffset) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(20, 1, fd, offset_low, offset_high, whence, newOffset); + try { + + var stream = SYSCALLS.getStreamFromFD(fd); + var HIGH_OFFSET = 0x100000000; // 2^32 + // use an unsigned operator on low and shift high by 32-bits + var offset = offset_high * HIGH_OFFSET + (offset_low >>> 0); + + var DOUBLE_LIMIT = 0x20000000000000; // 2^53 + // we also check for equality since DOUBLE_LIMIT + 1 == DOUBLE_LIMIT + if (offset <= -DOUBLE_LIMIT || offset >= DOUBLE_LIMIT) { + return -61; + } + + FS.llseek(stream, offset, whence); + (tempI64 = [stream.position>>>0,(tempDouble=stream.position,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((newOffset)>>2)]=tempI64[0],HEAP32[(((newOffset)+(4))>>2)]=tempI64[1]); + if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; // reset readdir state + return 0; + } catch (e) { + if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); + return e.errno; + } + } + + Module["_fd_seek"] = _fd_seek; + + function _fd_write(fd, iov, iovcnt, pnum) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(21, 1, 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; + } + } + + Module["_fd_write"] = _fd_write; + + function _getTempRet0() { + return (getTempRet0() | 0); + } + Module["_getTempRet0"] = _getTempRet0; + + function _gettimeofday(ptr) { + var now = Date.now(); + HEAP32[((ptr)>>2)]=(now/1000)|0; // seconds + HEAP32[(((ptr)+(4))>>2)]=((now % 1000)*1000)|0; // microseconds + return 0; + } + Module["_gettimeofday"] = _gettimeofday; + + + var ___tm_current=10203424; + Module["___tm_current"] = ___tm_current; + + + var ___tm_timezone=(stringToUTF8("GMT", 10203472, 4), 10203472); + Module["___tm_timezone"] = ___tm_timezone;function _gmtime_r(time, tmPtr) { + var date = new Date(HEAP32[((time)>>2)]*1000); + HEAP32[((tmPtr)>>2)]=date.getUTCSeconds(); + HEAP32[(((tmPtr)+(4))>>2)]=date.getUTCMinutes(); + HEAP32[(((tmPtr)+(8))>>2)]=date.getUTCHours(); + HEAP32[(((tmPtr)+(12))>>2)]=date.getUTCDate(); + HEAP32[(((tmPtr)+(16))>>2)]=date.getUTCMonth(); + HEAP32[(((tmPtr)+(20))>>2)]=date.getUTCFullYear()-1900; + HEAP32[(((tmPtr)+(24))>>2)]=date.getUTCDay(); + HEAP32[(((tmPtr)+(36))>>2)]=0; + HEAP32[(((tmPtr)+(32))>>2)]=0; + var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0); + var yday = ((date.getTime() - start) / (1000 * 60 * 60 * 24))|0; + HEAP32[(((tmPtr)+(28))>>2)]=yday; + HEAP32[(((tmPtr)+(40))>>2)]=___tm_timezone; + + return tmPtr; + } + Module["_gmtime_r"] = _gmtime_r;function _gmtime(time) { + return _gmtime_r(time, ___tm_current); + } + Module["_gmtime"] = _gmtime; + + + function _memcpy(dest, src, num) { + dest = dest|0; src = src|0; num = num|0; + var ret = 0; + var aligned_dest_end = 0; + var block_aligned_dest_end = 0; + var dest_end = 0; + // Test against a benchmarked cutoff limit for when HEAPU8.set() becomes faster to use. + if ((num|0) >= 8192) { + _emscripten_memcpy_big(dest|0, src|0, num|0)|0; + return dest|0; + } + + ret = dest|0; + dest_end = (dest + num)|0; + if ((dest&3) == (src&3)) { + // The initial unaligned < 4-byte front. + while (dest & 3) { + if ((num|0) == 0) return ret|0; + HEAP8[((dest)>>0)]=((HEAP8[((src)>>0)])|0); + dest = (dest+1)|0; + src = (src+1)|0; + num = (num-1)|0; + } + aligned_dest_end = (dest_end & -4)|0; + block_aligned_dest_end = (aligned_dest_end - 64)|0; + while ((dest|0) <= (block_aligned_dest_end|0) ) { + HEAP32[((dest)>>2)]=((HEAP32[((src)>>2)])|0); + HEAP32[(((dest)+(4))>>2)]=((HEAP32[(((src)+(4))>>2)])|0); + HEAP32[(((dest)+(8))>>2)]=((HEAP32[(((src)+(8))>>2)])|0); + HEAP32[(((dest)+(12))>>2)]=((HEAP32[(((src)+(12))>>2)])|0); + HEAP32[(((dest)+(16))>>2)]=((HEAP32[(((src)+(16))>>2)])|0); + HEAP32[(((dest)+(20))>>2)]=((HEAP32[(((src)+(20))>>2)])|0); + HEAP32[(((dest)+(24))>>2)]=((HEAP32[(((src)+(24))>>2)])|0); + HEAP32[(((dest)+(28))>>2)]=((HEAP32[(((src)+(28))>>2)])|0); + HEAP32[(((dest)+(32))>>2)]=((HEAP32[(((src)+(32))>>2)])|0); + HEAP32[(((dest)+(36))>>2)]=((HEAP32[(((src)+(36))>>2)])|0); + HEAP32[(((dest)+(40))>>2)]=((HEAP32[(((src)+(40))>>2)])|0); + HEAP32[(((dest)+(44))>>2)]=((HEAP32[(((src)+(44))>>2)])|0); + HEAP32[(((dest)+(48))>>2)]=((HEAP32[(((src)+(48))>>2)])|0); + HEAP32[(((dest)+(52))>>2)]=((HEAP32[(((src)+(52))>>2)])|0); + HEAP32[(((dest)+(56))>>2)]=((HEAP32[(((src)+(56))>>2)])|0); + HEAP32[(((dest)+(60))>>2)]=((HEAP32[(((src)+(60))>>2)])|0); + dest = (dest+64)|0; + src = (src+64)|0; + } + while ((dest|0) < (aligned_dest_end|0) ) { + HEAP32[((dest)>>2)]=((HEAP32[((src)>>2)])|0); + dest = (dest+4)|0; + src = (src+4)|0; + } + } else { + // In the unaligned copy case, unroll a bit as well. + aligned_dest_end = (dest_end - 4)|0; + while ((dest|0) < (aligned_dest_end|0) ) { + HEAP8[((dest)>>0)]=((HEAP8[((src)>>0)])|0); + HEAP8[(((dest)+(1))>>0)]=((HEAP8[(((src)+(1))>>0)])|0); + HEAP8[(((dest)+(2))>>0)]=((HEAP8[(((src)+(2))>>0)])|0); + HEAP8[(((dest)+(3))>>0)]=((HEAP8[(((src)+(3))>>0)])|0); + dest = (dest+4)|0; + src = (src+4)|0; + } + } + // The remaining unaligned < 4 byte tail. + while ((dest|0) < (dest_end|0)) { + HEAP8[((dest)>>0)]=((HEAP8[((src)>>0)])|0); + dest = (dest+1)|0; + src = (src+1)|0; + } + return ret|0; + } + Module["_memcpy"] = _memcpy; + + function _memset(ptr, value, num) { + ptr = ptr|0; value = value|0; num = num|0; + var end = 0, aligned_end = 0, block_aligned_end = 0, value4 = 0; + end = (ptr + num)|0; + + value = value & 0xff; + if ((num|0) >= 67 /* 64 bytes for an unrolled loop + 3 bytes for unaligned head*/) { + while ((ptr&3) != 0) { + HEAP8[((ptr)>>0)]=value; + ptr = (ptr+1)|0; + } + + aligned_end = (end & -4)|0; + value4 = value | (value << 8) | (value << 16) | (value << 24); + + block_aligned_end = (aligned_end - 64)|0; + + while((ptr|0) <= (block_aligned_end|0)) { + HEAP32[((ptr)>>2)]=value4; + HEAP32[(((ptr)+(4))>>2)]=value4; + HEAP32[(((ptr)+(8))>>2)]=value4; + HEAP32[(((ptr)+(12))>>2)]=value4; + HEAP32[(((ptr)+(16))>>2)]=value4; + HEAP32[(((ptr)+(20))>>2)]=value4; + HEAP32[(((ptr)+(24))>>2)]=value4; + HEAP32[(((ptr)+(28))>>2)]=value4; + HEAP32[(((ptr)+(32))>>2)]=value4; + HEAP32[(((ptr)+(36))>>2)]=value4; + HEAP32[(((ptr)+(40))>>2)]=value4; + HEAP32[(((ptr)+(44))>>2)]=value4; + HEAP32[(((ptr)+(48))>>2)]=value4; + HEAP32[(((ptr)+(52))>>2)]=value4; + HEAP32[(((ptr)+(56))>>2)]=value4; + HEAP32[(((ptr)+(60))>>2)]=value4; + ptr = (ptr + 64)|0; + } + + while ((ptr|0) < (aligned_end|0) ) { + HEAP32[((ptr)>>2)]=value4; + ptr = (ptr+4)|0; + } + } + // The remaining bytes. + while ((ptr|0) < (end|0)) { + HEAP8[((ptr)>>0)]=value; + ptr = (ptr+1)|0; + } + return (end-num)|0; + } + Module["_memset"] = _memset; + + + function _tzset() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(22, 1); + + // TODO: Use (malleable) environment variables instead of system settings. + if (_tzset.called) return; + _tzset.called = true; + + // timezone is specified as seconds west of UTC ("The external variable + // `timezone` shall be set to the difference, in seconds, between + // Coordinated Universal Time (UTC) and local standard time."), the same + // as returned by getTimezoneOffset(). + // See http://pubs.opengroup.org/onlinepubs/009695399/functions/tzset.html + HEAP32[((__get_timezone())>>2)]=(new Date()).getTimezoneOffset() * 60; + + var currentYear = new Date().getFullYear(); + var winter = new Date(currentYear, 0, 1); + var summer = new Date(currentYear, 6, 1); + HEAP32[((__get_daylight())>>2)]=Number(winter.getTimezoneOffset() != summer.getTimezoneOffset()); + + 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 = allocate(intArrayFromString(winterName), 'i8', ALLOC_NORMAL); + var summerNamePtr = allocate(intArrayFromString(summerName), 'i8', ALLOC_NORMAL); + if (summer.getTimezoneOffset() < winter.getTimezoneOffset()) { + // Northern hemisphere + HEAP32[((__get_tzname())>>2)]=winterNamePtr; + HEAP32[(((__get_tzname())+(4))>>2)]=summerNamePtr; + } else { + HEAP32[((__get_tzname())>>2)]=summerNamePtr; + HEAP32[(((__get_tzname())+(4))>>2)]=winterNamePtr; + } + } + + Module["_tzset"] = _tzset;function _mktime(tmPtr) { + _tzset(); + var date = new Date(HEAP32[(((tmPtr)+(20))>>2)] + 1900, + HEAP32[(((tmPtr)+(16))>>2)], + HEAP32[(((tmPtr)+(12))>>2)], + HEAP32[(((tmPtr)+(8))>>2)], + HEAP32[(((tmPtr)+(4))>>2)], + HEAP32[((tmPtr)>>2)], + 0); + + // There's an ambiguous hour when the time goes back; the tm_isdst field is + // used to disambiguate it. Date() basically guesses, so we fix it up if it + // guessed wrong, or fill in tm_isdst with the guess if it's -1. + var dst = HEAP32[(((tmPtr)+(32))>>2)]; + var guessedOffset = date.getTimezoneOffset(); + var start = new Date(date.getFullYear(), 0, 1); + var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset(); + var winterOffset = start.getTimezoneOffset(); + var dstOffset = Math.min(winterOffset, summerOffset); // DST is in December in South + if (dst < 0) { + // Attention: some regions don't have DST at all. + HEAP32[(((tmPtr)+(32))>>2)]=Number(summerOffset != winterOffset && dstOffset == guessedOffset); + } else if ((dst > 0) != (dstOffset == guessedOffset)) { + var nonDstOffset = Math.max(winterOffset, summerOffset); + var trueOffset = dst > 0 ? dstOffset : nonDstOffset; + // Don't try setMinutes(date.getMinutes() + ...) -- it's messed up. + date.setTime(date.getTime() + (trueOffset - guessedOffset)*60000); + } + + HEAP32[(((tmPtr)+(24))>>2)]=date.getDay(); + var yday = ((date.getTime() - start.getTime()) / (1000 * 60 * 60 * 24))|0; + HEAP32[(((tmPtr)+(28))>>2)]=yday; + + return (date.getTime() / 1000)|0; + } + Module["_mktime"] = _mktime; + + function _pthread_cleanup_pop(execute) { + var routine = PThread.exitHandlers.pop(); + if (execute) routine(); + } + Module["_pthread_cleanup_pop"] = _pthread_cleanup_pop; + + function _pthread_cleanup_push(routine, arg) { + if (PThread.exitHandlers === null) { + PThread.exitHandlers = []; + if (!ENVIRONMENT_IS_PTHREAD) { + __ATEXIT__.push(function() { PThread.runExitHandlers(); }); + } + } + PThread.exitHandlers.push(function() { dynCall_vi(routine, arg) }); + } + Module["_pthread_cleanup_push"] = _pthread_cleanup_push; + + + function __spawn_thread(threadParams) { + if (ENVIRONMENT_IS_PTHREAD) throw 'Internal Error! _spawn_thread() can only ever be called from main application thread!'; + + var worker = PThread.getNewWorker(); + + if (worker.pthread !== undefined) throw 'Internal error!'; + if (!threadParams.pthread_ptr) throw 'Internal error, no pthread ptr!'; + PThread.runningWorkers.push(worker); + + // Allocate memory for thread-local storage and initialize it to zero. + var tlsMemory = _malloc(128 * 4); + for (var i = 0; i < 128; ++i) { + HEAP32[(((tlsMemory)+(i*4))>>2)]=0; + } + + var stackHigh = threadParams.stackBase + threadParams.stackSize; + + var pthread = PThread.pthreads[threadParams.pthread_ptr] = { // Create a pthread info object to represent this thread. + worker: worker, + stackBase: threadParams.stackBase, + stackSize: threadParams.stackSize, + allocatedOwnStack: threadParams.allocatedOwnStack, + thread: threadParams.pthread_ptr, + threadInfoStruct: threadParams.pthread_ptr // Info area for this thread in Emscripten HEAP (shared) + }; + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 0 ) >> 2, 0); // threadStatus <- 0, meaning not yet exited. + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 4 ) >> 2, 0); // threadExitCode <- 0. + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 20 ) >> 2, 0); // profilerBlock <- 0. + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 80 ) >> 2, threadParams.detached); + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 116 ) >> 2, tlsMemory); // Init thread-local-storage memory array. + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 60 ) >> 2, 0); // Mark initial status to unused. + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 52 ) >> 2, pthread.threadInfoStruct); // Main thread ID. + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 56 ) >> 2, PROCINFO.pid); // Process ID. + + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120) >> 2, threadParams.stackSize); + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 96) >> 2, threadParams.stackSize); + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 92) >> 2, stackHigh); + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120 + 8) >> 2, stackHigh); + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120 + 12) >> 2, threadParams.detached); + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120 + 20) >> 2, threadParams.schedPolicy); + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 120 + 24) >> 2, threadParams.schedPrio); + + var global_libc = _emscripten_get_global_libc(); + var global_locale = global_libc + 40; + Atomics.store(HEAPU32, (pthread.threadInfoStruct + 188) >> 2, global_locale); + + + worker.pthread = pthread; + var msg = { + 'cmd': 'run', + 'start_routine': threadParams.startRoutine, + 'arg': threadParams.arg, + 'threadInfoStruct': threadParams.pthread_ptr, + 'selfThreadId': threadParams.pthread_ptr, // TODO: Remove this since thread ID is now the same as the thread address. + 'parentThreadId': threadParams.parent_pthread_ptr, + 'stackBase': threadParams.stackBase, + 'stackSize': threadParams.stackSize, + }; + worker.runPthread = function() { + // Ask the worker to start executing its pthread entry point function. + msg.time = performance.now(); + worker.postMessage(msg, threadParams.transferList); + }; + if (worker.loaded) { + worker.runPthread(); + delete worker.runPthread; + } + } + Module["__spawn_thread"] = __spawn_thread; + + function _pthread_getschedparam(thread, policy, schedparam) { + if (!policy && !schedparam) return ERRNO_CODES.EINVAL; + + if (!thread) { + err('pthread_getschedparam called with a null thread pointer!'); + return ERRNO_CODES.ESRCH; + } + var self = HEAP32[(((thread)+(24))>>2)]; + if (self !== thread) { + err('pthread_getschedparam attempted on thread ' + thread + ', which does not point to a valid thread, or does not exist anymore!'); + return ERRNO_CODES.ESRCH; + } + + var schedPolicy = Atomics.load(HEAPU32, (thread + 120 + 20 ) >> 2); + var schedPrio = Atomics.load(HEAPU32, (thread + 120 + 24 ) >> 2); + + if (policy) HEAP32[((policy)>>2)]=schedPolicy; + if (schedparam) HEAP32[((schedparam)>>2)]=schedPrio; + return 0; + } + Module["_pthread_getschedparam"] = _pthread_getschedparam; + + function _pthread_self() { + return __pthread_ptr|0; + } + Module["_pthread_self"] = _pthread_self;function _pthread_create(pthread_ptr, attr, start_routine, arg) { + if (typeof SharedArrayBuffer === 'undefined') { + err('Current environment does not support SharedArrayBuffer, pthreads are not available!'); + return 6; + } + if (!pthread_ptr) { + err('pthread_create called with a null thread pointer!'); + return 28; + } + + var transferList = []; // List of JS objects that will transfer ownership to the Worker hosting the thread + var error = 0; + + + // Synchronously proxy the thread creation to main thread if possible. If we need to transfer ownership of objects, then + // proxy asynchronously via postMessage. + if (ENVIRONMENT_IS_PTHREAD && (transferList.length === 0 || error)) { + return _emscripten_sync_run_in_main_thread_4(687865856, pthread_ptr, attr, start_routine, arg); + } + + // If on the main thread, and accessing Canvas/OffscreenCanvas failed, abort with the detected error. + if (error) return error; + + var stackSize = 0; + var stackBase = 0; + var detached = 0; // Default thread attr is PTHREAD_CREATE_JOINABLE, i.e. start as not detached. + var schedPolicy = 0; /*SCHED_OTHER*/ + var schedPrio = 0; + if (attr) { + stackSize = HEAP32[((attr)>>2)]; + // Musl has a convention that the stack size that is stored to the pthread attribute structure is always musl's #define DEFAULT_STACK_SIZE + // smaller than the actual created stack size. That is, stored stack size of 0 would mean a stack of DEFAULT_STACK_SIZE in size. All musl + // functions hide this impl detail, and offset the size transparently, so pthread_*() API user does not see this offset when operating with + // the pthread API. When reading the structure directly on JS side however, we need to offset the size manually here. + stackSize += 81920 /*DEFAULT_STACK_SIZE*/; + stackBase = HEAP32[(((attr)+(8))>>2)]; + detached = HEAP32[(((attr)+(12))>>2)] !== 0/*PTHREAD_CREATE_JOINABLE*/; + var inheritSched = HEAP32[(((attr)+(16))>>2)] === 0/*PTHREAD_INHERIT_SCHED*/; + if (inheritSched) { + var prevSchedPolicy = HEAP32[(((attr)+(20))>>2)]; + var prevSchedPrio = HEAP32[(((attr)+(24))>>2)]; + // If we are inheriting the scheduling properties from the parent thread, we need to identify the parent thread properly - this function call may + // be getting proxied, in which case _pthread_self() will point to the thread performing the proxying, not the thread that initiated the call. + var parentThreadPtr = PThread.currentProxiedOperationCallerThread ? PThread.currentProxiedOperationCallerThread : _pthread_self(); + _pthread_getschedparam(parentThreadPtr, attr + 20, attr + 24); + schedPolicy = HEAP32[(((attr)+(20))>>2)]; + schedPrio = HEAP32[(((attr)+(24))>>2)]; + HEAP32[(((attr)+(20))>>2)]=prevSchedPolicy; + HEAP32[(((attr)+(24))>>2)]=prevSchedPrio; + } else { + schedPolicy = HEAP32[(((attr)+(20))>>2)]; + schedPrio = HEAP32[(((attr)+(24))>>2)]; + } + } else { + // According to http://man7.org/linux/man-pages/man3/pthread_create.3.html, default stack size if not specified is 2 MB, so follow that convention. + stackSize = 2097152; + } + var allocatedOwnStack = stackBase == 0; // If allocatedOwnStack == true, then the pthread impl maintains the stack allocation. + if (allocatedOwnStack) { + stackBase = _memalign(16, stackSize); // Allocate a stack if the user doesn't want to place the stack in a custom memory area. + } else { + // Musl stores the stack base address assuming stack grows downwards, so adjust it to Emscripten convention that the + // stack grows upwards instead. + stackBase -= stackSize; + assert(stackBase > 0); + } + + // Allocate thread block (pthread_t structure). + var threadInfoStruct = _malloc(244); + for (var i = 0; i < 244 >> 2; ++i) HEAPU32[(threadInfoStruct>>2) + i] = 0; // zero-initialize thread structure. + HEAP32[((pthread_ptr)>>2)]=threadInfoStruct; + + // The pthread struct has a field that points to itself - this is used as a magic ID to detect whether the pthread_t + // structure is 'alive'. + HEAP32[(((threadInfoStruct)+(24))>>2)]=threadInfoStruct; + + // pthread struct robust_list head should point to itself. + var headPtr = threadInfoStruct + 168; + HEAP32[((headPtr)>>2)]=headPtr; + + + var threadParams = { + stackBase: stackBase, + stackSize: stackSize, + allocatedOwnStack: allocatedOwnStack, + schedPolicy: schedPolicy, + schedPrio: schedPrio, + detached: detached, + startRoutine: start_routine, + pthread_ptr: threadInfoStruct, + parent_pthread_ptr: _pthread_self(), + arg: arg, + transferList: transferList + }; + + if (ENVIRONMENT_IS_PTHREAD) { + // The prepopulated pool of web workers that can host pthreads is stored in the main JS thread. Therefore if a + // pthread is attempting to spawn a new thread, the thread creation must be deferred to the main JS thread. + threadParams.cmd = 'spawnThread'; + postMessage(threadParams, transferList); + } else { + // We are the main thread, so we have the pthread warmup pool in this thread and can fire off JS thread creation + // directly ourselves. + __spawn_thread(threadParams); + } + + return 0; + } + Module["_pthread_create"] = _pthread_create; + + + + function _setTempRet0($i) { + setTempRet0(($i) | 0); + } + Module["_setTempRet0"] = _setTempRet0; + + + + function __isLeapYear(year) { + return year%4 === 0 && (year%100 !== 0 || year%400 === 0); + } + Module["__isLeapYear"] = __isLeapYear; + + function __arraySum(array, index) { + var sum = 0; + for (var i = 0; i <= index; sum += array[i++]); + return sum; + } + Module["__arraySum"] = __arraySum; + + + var __MONTH_DAYS_LEAP=[31,29,31,30,31,30,31,31,30,31,30,31]; + Module["__MONTH_DAYS_LEAP"] = __MONTH_DAYS_LEAP; + + var __MONTH_DAYS_REGULAR=[31,28,31,30,31,30,31,31,30,31,30,31]; + Module["__MONTH_DAYS_REGULAR"] = __MONTH_DAYS_REGULAR;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()) { + // we spill over to next month + 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 { + // we stay in current month + newDate.setDate(newDate.getDate()+days); + return newDate; + } + } + + return newDate; + } + Module["__addDays"] = __addDays;function _strftime(s, maxsize, format, tm) { + // size_t strftime(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restrict timeptr); + // http://pubs.opengroup.org/onlinepubs/009695399/functions/strftime.html + + 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); + + // expand format + var EXPANSION_RULES_1 = { + '%c': '%a %b %d %H:%M:%S %Y', // Replaced by the locale's appropriate date and time representation - e.g., Mon Aug 3 14:02:01 2013 + '%D': '%m/%d/%y', // Equivalent to %m / %d / %y + '%F': '%Y-%m-%d', // Equivalent to %Y - %m - %d + '%h': '%b', // Equivalent to %b + '%r': '%I:%M:%S %p', // Replaced by the time in a.m. and p.m. notation + '%R': '%H:%M', // Replaced by the time in 24-hour notation + '%T': '%H:%M:%S', // Replaced by the time + '%x': '%m/%d/%y', // Replaced by the locale's appropriate date representation + '%X': '%H:%M:%S', // Replaced by the locale's appropriate time representation + // Modified Conversion Specifiers + '%Ec': '%c', // Replaced by the locale's alternative appropriate date and time representation. + '%EC': '%C', // Replaced by the name of the base year (period) in the locale's alternative representation. + '%Ex': '%m/%d/%y', // Replaced by the locale's alternative date representation. + '%EX': '%H:%M:%S', // Replaced by the locale's alternative time representation. + '%Ey': '%y', // Replaced by the offset from %EC (year only) in the locale's alternative representation. + '%EY': '%Y', // Replaced by the full alternative year representation. + '%Od': '%d', // Replaced by the day of the month, using the locale's alternative numeric symbols, filled as needed with leading zeros if there is any alternative symbol for zero; otherwise, with leading characters. + '%Oe': '%e', // Replaced by the day of the month, using the locale's alternative numeric symbols, filled as needed with leading characters. + '%OH': '%H', // Replaced by the hour (24-hour clock) using the locale's alternative numeric symbols. + '%OI': '%I', // Replaced by the hour (12-hour clock) using the locale's alternative numeric symbols. + '%Om': '%m', // Replaced by the month using the locale's alternative numeric symbols. + '%OM': '%M', // Replaced by the minutes using the locale's alternative numeric symbols. + '%OS': '%S', // Replaced by the seconds using the locale's alternative numeric symbols. + '%Ou': '%u', // Replaced by the weekday as a number in the locale's alternative representation (Monday=1). + '%OU': '%U', // Replaced by the week number of the year (Sunday as the first day of the week, rules corresponding to %U ) using the locale's alternative numeric symbols. + '%OV': '%V', // Replaced by the week number of the year (Monday as the first day of the week, rules corresponding to %V ) using the locale's alternative numeric symbols. + '%Ow': '%w', // Replaced by the number of the weekday (Sunday=0) using the locale's alternative numeric symbols. + '%OW': '%W', // Replaced by the week number of the year (Monday as the first day of the week) using the locale's alternative numeric symbols. + '%Oy': '%y', // Replaced by the year (offset from %C ) using the locale's alternative numeric symbols. + }; + 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: // Sunday + return new Date(janFourth.getFullYear()-1, 11, 29); + case 1: // Monday + return janFourth; + case 2: // Tuesday + return new Date(janFourth.getFullYear(), 0, 3); + case 3: // Wednesday + return new Date(janFourth.getFullYear(), 0, 2); + case 4: // Thursday + return new Date(janFourth.getFullYear(), 0, 1); + case 5: // Friday + return new Date(janFourth.getFullYear()-1, 11, 31); + case 6: // Saturday + 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) { + // this date is after the start of the first week of this year + 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) { + // %g, %G, and %V give values according to the ISO 8601:2000 standard week-based year. + // In this system, weeks begin on a Monday and week 1 of the year is the week that includes + // January 4th, which is also the week that includes the first Thursday of the year, and + // is also the first week that contains at least four days in the year. + // If the first Monday of January is the 2nd, 3rd, or 4th, the preceding days are part of + // the last week of the preceding year; thus, for Saturday 2nd January 1999, + // %G is replaced by 1998 and %V is replaced by 53. If December 29th, 30th, + // or 31st is a Monday, it and any following days are part of week 1 of the following year. + // Thus, for Tuesday 30th December 1997, %G is replaced by 1998 and %V is replaced by 01. + + 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) { + // Day of the year (001-366) + 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) { + // Replaced by the week number of the year as a decimal number [00,53]. + // The first Sunday of January is the first day of week 1; + // days in the new year before this are in week 0. [ tm_year, tm_wday, tm_yday] + 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); + + // is target date after the first Sunday? + if (compareByDay(firstSunday, endDate) < 0) { + // calculate difference in days between first Sunday and endDate + 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) { + // Replaced by the week number of the year (Monday as the first day of the week) + // as a decimal number [01,53]. If the week containing 1 January has four + // or more days in the new year, then it is considered week 1. + // Otherwise, it is the last week of the previous year, and the next week is week 1. + // Both January 4th and the first Thursday of January are always in week 1. [ tm_year, tm_wday, tm_yday] + 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) { + // if given date is before this years first week, then it belongs to the 53rd week of last year + return '53'; + } + + if (compareByDay(firstWeekStartNextYear, endDate) <= 0) { + // if given date is after next years first week, then it belongs to the 01th week of next year + return '01'; + } + + // given date is in between CW 01..53 of this calendar year + var daysDifference; + if (firstWeekStartThisYear.getFullYear() < date.tm_year+1900) { + // first CW of this year starts last year + daysDifference = date.tm_yday+32-firstWeekStartThisYear.getDate() + } else { + // first CW of this year starts this year + daysDifference = date.tm_yday+1-firstWeekStartThisYear.getDate(); + } + return leadingNulls(Math.ceil(daysDifference/7), 2); + }, + '%w': function(date) { + return date.tm_wday; + }, + '%W': function(date) { + // Replaced by the week number of the year as a decimal number [00,53]. + // The first Monday of January is the first day of week 1; + // days in the new year before this are in week 0. [ tm_year, tm_wday, tm_yday] + 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); + + // is target date after the first Monday? + 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) { + // Replaced by the last two digits of the year as a decimal number [00,99]. [ tm_year] + return (date.tm_year+1900).toString().substring(2); + }, + '%Y': function(date) { + // Replaced by the year as a decimal number (for example, 1997). [ tm_year] + return date.tm_year+1900; + }, + '%z': function(date) { + // Replaced by the offset from UTC in the ISO 8601:2000 standard format ( +hhmm or -hhmm ). + // For example, "-0430" means 4 hours 30 minutes behind UTC (west of Greenwich). + var off = date.tm_gmtoff; + var ahead = off >= 0; + off = Math.abs(off) / 60; + // convert from minutes into hhmm format (which means 60 minutes = 100 units) + 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; + } + Module["_strftime"] = _strftime;function _strftime_l(s, maxsize, format, tm) { + return _strftime(s, maxsize, format, tm); // no locale support yet + } + Module["_strftime_l"] = _strftime_l; + + function _sysconf(name) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(23, 1, name); + + // long sysconf(int name); + // http://pubs.opengroup.org/onlinepubs/009695399/functions/sysconf.html + switch(name) { + case 30: return PAGE_SIZE; + case 85: + var maxHeapSize = 2*1024*1024*1024 - 65536; + maxHeapSize = HEAPU8.length; + return maxHeapSize / PAGE_SIZE; + 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 80: + case 81: + 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 79: + return 0; + 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: + 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 1000; + 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; + } + + Module["_sysconf"] = _sysconf; + + function _system(command) { + // int system(const char *command); + // http://pubs.opengroup.org/onlinepubs/000095399/functions/system.html + // Can't call external programs. + ___setErrNo(6); + return -1; + } + Module["_system"] = _system; + + + function _time(ptr) { + var ret = (Date.now()/1000)|0; + if (ptr) { + HEAP32[((ptr)>>2)]=ret; + } + return ret; + } + Module["_time"] = _time; + + function _times(buffer) { + // clock_t times(struct tms *buffer); + // http://pubs.opengroup.org/onlinepubs/009695399/functions/times.html + // NOTE: This is fake, since we can't calculate real CPU time usage in JS. + if (buffer !== 0) { + _memset(buffer, 0, 16); + } + return 0; + } + Module["_times"] = _times; +if (!ENVIRONMENT_IS_PTHREAD) PThread.initMainThreadBlock(); else PThread.initWorker();; +if (ENVIRONMENT_IS_NODE) { + _emscripten_get_now = function _emscripten_get_now_actual() { + var t = process['hrtime'](); + return t[0] * 1e3 + t[1] / 1e6; + }; + } else if (ENVIRONMENT_IS_PTHREAD) { + _emscripten_get_now = function() { return performance['now']() - __performance_now_clock_drift; }; + } else if (typeof dateNow !== 'undefined') { + _emscripten_get_now = dateNow; + } else if (typeof performance === 'object' && performance && typeof performance['now'] === 'function') { + _emscripten_get_now = function() { return performance['now'](); }; + } else { + _emscripten_get_now = Date.now; + }; +FS.staticInit();; +if (ENVIRONMENT_HAS_NODE) { var fs = require("fs"); var NODEJS_PATH = require("path"); NODEFS.staticInit(); }; +var GLctx; GL.init(); + + // proxiedFunctionTable specifies the list of functions that can be called either synchronously or asynchronously from other threads in postMessage()d or internally queued events. This way a pthread in a Worker can synchronously access e.g. the DOM on the main thread. + +var proxiedFunctionTable = [null,_atexit,___syscall10,___syscall12,___syscall183,___syscall195,___syscall196,___syscall220,___syscall221,___syscall3,___syscall39,___syscall4,___syscall40,___syscall5,___syscall54,___syscall85,___syscall91,_emscripten_set_canvas_element_size_main_thread,_fd_close,_fd_read,_fd_seek,_fd_write,_tzset,_sysconf]; + +var ASSERTIONS = false; + +// Copyright 2017 The Emscripten Authors. All rights reserved. +// Emscripten is available under two separate licenses, the MIT license and the +// University of Illinois/NCSA Open Source License. Both these licenses can be +// found in the LICENSE file. + +/** @type {function(string, boolean=, number=)} */ +function intArrayFromString(stringy, dontAddNull, length) { + var len = length > 0 ? length : lengthBytesUTF8(stringy)+1; + var u8array = new Array(len); + var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length); + if (dontAddNull) u8array.length = numBytesWritten; + return u8array; +} + +function intArrayToString(array) { + var ret = []; + for (var i = 0; i < array.length; i++) { + var chr = array[i]; + if (chr > 0xFF) { + if (ASSERTIONS) { + assert(false, 'Character code ' + chr + ' (' + String.fromCharCode(chr) + ') at offset ' + i + ' not in 0x00-0xFF.'); + } + chr &= 0xFF; + } + ret.push(String.fromCharCode(chr)); + } + return ret.join(''); +} + + +// ASM_LIBRARY EXTERN PRIMITIVES: Int8Array,Int32Array + +var asmGlobalArg = {}; +var asmLibraryArg = { "_ZN12CPdfRenderer10SaveToFileERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE": __ZN12CPdfRenderer10SaveToFileERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE, "_ZN12CPdfRenderer11SetPasswordERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE": __ZN12CPdfRenderer11SetPasswordERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE, "_ZN12CPdfRenderer13SetDocumentIDERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE": __ZN12CPdfRenderer13SetDocumentIDERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE, "_ZN12CPdfRenderer13SetTempFolderERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE": __ZN12CPdfRenderer13SetTempFolderERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE, "_ZN12CPdfRenderer14SetThemesPlaceERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE": __ZN12CPdfRenderer14SetThemesPlaceERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEE, "_ZN12CPdfRenderer15OnlineWordToPdfERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_": __ZN12CPdfRenderer15OnlineWordToPdfERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_, "_ZN12CPdfRenderer25OnlineWordToPdfFromBinaryERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_": __ZN12CPdfRenderer25OnlineWordToPdfFromBinaryERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_, "_ZN12CPdfRendererC1EPN7NSFonts17IApplicationFontsEb": __ZN12CPdfRendererC1EPN7NSFonts17IApplicationFontsEb, "_ZN12CPdfRendererD1Ev": __ZN12CPdfRendererD1Ev, "_ZN14NSDoctRenderer13CDoctrenderer18GetImagesInChangesEv": __ZN14NSDoctRenderer13CDoctrenderer18GetImagesInChangesEv, "_ZN14NSDoctRenderer13CDoctrenderer7ExecuteERKNSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEERS7_": __ZN14NSDoctRenderer13CDoctrenderer7ExecuteERKNSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEERS7_, "_ZN14NSDoctRenderer13CDoctrendererC1ERKNSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEE": __ZN14NSDoctRenderer13CDoctrendererC1ERKNSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEE, "_ZN14NSDoctRenderer13CDoctrendererD1Ev": __ZN14NSDoctRenderer13CDoctrendererD1Ev, "_ZN14NSHtmlRenderer17CASCHTMLRenderer316CreateOfficeFileENSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEERKS7_": __ZN14NSHtmlRenderer17CASCHTMLRenderer316CreateOfficeFileENSt3__212basic_stringIwNS1_11char_traitsIwEENS1_9allocatorIwEEEERKS7_, "_ZN14NSHtmlRenderer17CASCHTMLRenderer39CloseFileEb": __ZN14NSHtmlRenderer17CASCHTMLRenderer39CloseFileEb, "_ZN14NSHtmlRenderer17CASCHTMLRenderer3C1Ev": __ZN14NSHtmlRenderer17CASCHTMLRenderer3C1Ev, "_ZN14NSHtmlRenderer17CASCHTMLRenderer3D1Ev": __ZN14NSHtmlRenderer17CASCHTMLRenderer3D1Ev, "_ZN18NSUnicodeConverter17CUnicodeConverter11fromUnicodeEPKwRKjPKc": __ZN18NSUnicodeConverter17CUnicodeConverter11fromUnicodeEPKwRKjPKc, "_ZN18NSUnicodeConverter17CUnicodeConverter14toUnicodeExactEPKcRKjS2_": __ZN18NSUnicodeConverter17CUnicodeConverter14toUnicodeExactEPKcRKjS2_, "_ZN18NSUnicodeConverter17CUnicodeConverter14toUnicodeExactEPKcRKji": __ZN18NSUnicodeConverter17CUnicodeConverter14toUnicodeExactEPKcRKji, "_ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeEPKcRKjS2_": __ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeEPKcRKjS2_, "_ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeERKNSt3__212basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEPKc": __ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeERKNSt3__212basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEPKc, "_ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeERKNSt3__212basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEi": __ZN18NSUnicodeConverter17CUnicodeConverter9toUnicodeERKNSt3__212basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEi, "_ZN18NSUnicodeConverter17CUnicodeConverterC1Ev": __ZN18NSUnicodeConverter17CUnicodeConverterC1Ev, "_ZN18NSUnicodeConverter17CUnicodeConverterD1Ev": __ZN18NSUnicodeConverter17CUnicodeConverterD1Ev, "_ZN23CFileDownloader_privateC1ENSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEEb": __ZN23CFileDownloader_privateC1ENSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEEb, "_ZN8CXpsFileC1EPN7NSFonts17IApplicationFontsE": __ZN8CXpsFileC1EPN7NSFonts17IApplicationFontsE, "_ZN9CDjVuFileC1EPN7NSFonts17IApplicationFontsE": __ZN9CDjVuFileC1EPN7NSFonts17IApplicationFontsE, "_ZN9CHtmlFile10ConvertMhtERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_S8_": __ZN9CHtmlFile10ConvertMhtERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEES8_S8_, "_ZN9CHtmlFile11ConvertEpubERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEERS6_S8_S8_": __ZN9CHtmlFile11ConvertEpubERKNSt3__212basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEERS6_S8_S8_, "_ZN9CHtmlFile7ConvertERKNSt3__26vectorINS0_12basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEENS5_IS7_EEEERKS7_SD_": __ZN9CHtmlFile7ConvertERKNSt3__26vectorINS0_12basic_stringIwNS0_11char_traitsIwEENS0_9allocatorIwEEEENS5_IS7_EEEERKS7_SD_, "_ZN9CHtmlFileC1Ev": __ZN9CHtmlFileC1Ev, "_ZN9CHtmlFileD1Ev": __ZN9CHtmlFileD1Ev, "_ZN9PdfReader10CPdfReader8GetErrorEv": __ZN9PdfReader10CPdfReader8GetErrorEv, "_ZN9PdfReader10CPdfReaderC1EPN7NSFonts17IApplicationFontsE": __ZN9PdfReader10CPdfReaderC1EPN7NSFonts17IApplicationFontsE, "__assert_fail": ___assert_fail, "__call_main": ___call_main, "__clock_gettime": ___clock_gettime, "__cxa_allocate_exception": ___cxa_allocate_exception, "__cxa_atexit": ___cxa_atexit, "__cxa_rethrow": ___cxa_rethrow, "__cxa_throw": ___cxa_throw, "__lock": ___lock, "__map_file": ___map_file, "__syscall10": ___syscall10, "__syscall12": ___syscall12, "__syscall183": ___syscall183, "__syscall195": ___syscall195, "__syscall196": ___syscall196, "__syscall220": ___syscall220, "__syscall221": ___syscall221, "__syscall3": ___syscall3, "__syscall39": ___syscall39, "__syscall4": ___syscall4, "__syscall40": ___syscall40, "__syscall5": ___syscall5, "__syscall54": ___syscall54, "__syscall85": ___syscall85, "__syscall91": ___syscall91, "__unlock": ___unlock, "abort": _abort, "atexit": _atexit, "emscripten_asm_const_iii": _emscripten_asm_const_iii, "emscripten_check_blocking_allowed": _emscripten_check_blocking_allowed, "emscripten_conditional_set_current_thread_status": _emscripten_conditional_set_current_thread_status, "emscripten_futex_wait": _emscripten_futex_wait, "emscripten_futex_wake": _emscripten_futex_wake, "emscripten_get_now": _emscripten_get_now, "emscripten_get_sbrk_ptr": _emscripten_get_sbrk_ptr, "emscripten_has_threading_support": _emscripten_has_threading_support, "emscripten_is_main_browser_thread": _emscripten_is_main_browser_thread, "emscripten_is_main_runtime_thread": _emscripten_is_main_runtime_thread, "emscripten_longjmp": _emscripten_longjmp, "emscripten_memcpy_big": _emscripten_memcpy_big, "emscripten_receive_on_main_thread_js": _emscripten_receive_on_main_thread_js, "emscripten_resize_heap": _emscripten_resize_heap, "emscripten_set_canvas_element_size": _emscripten_set_canvas_element_size, "emscripten_set_current_thread_status": _emscripten_set_current_thread_status, "emscripten_set_thread_name": _emscripten_set_thread_name, "emscripten_syscall": _emscripten_syscall, "emscripten_webgl_create_context": _emscripten_webgl_create_context, "environ_get": _environ_get, "environ_sizes_get": _environ_sizes_get, "exit": _exit, "fd_close": _fd_close, "fd_read": _fd_read, "fd_seek": _fd_seek, "fd_write": _fd_write, "getTempRet0": _getTempRet0, "gettimeofday": _gettimeofday, "gmtime": _gmtime, "initPthreadsJS": initPthreadsJS, "invoke_ii": invoke_ii, "invoke_iii": invoke_iii, "invoke_iiii": invoke_iiii, "invoke_iiiii": invoke_iiiii, "invoke_iiiiii": invoke_iiiiii, "invoke_v": invoke_v, "invoke_vi": invoke_vi, "invoke_vii": invoke_vii, "invoke_viii": invoke_viii, "invoke_viiii": invoke_viiii, "invoke_viiiii": invoke_viiiii, "invoke_viiiiii": invoke_viiiiii, "invoke_viiiiiiiii": invoke_viiiiiiiii, "memory": wasmMemory, "mktime": _mktime, "pthread_cleanup_pop": _pthread_cleanup_pop, "pthread_cleanup_push": _pthread_cleanup_push, "pthread_create": _pthread_create, "pthread_self": _pthread_self, "saveSetjmp": _saveSetjmp, "setTempRet0": _setTempRet0, "strftime_l": _strftime_l, "sysconf": _sysconf, "system": _system, "table": wasmTable, "testSetjmp": _testSetjmp, "time": _time, "times": _times }; +var asm = createWasm(); +Module["asm"] = asm; +var ___wasm_call_ctors = Module["___wasm_call_ctors"] = function() { + return Module["asm"]["__wasm_call_ctors"].apply(null, arguments) +}; + +var _runX2T = Module["_runX2T"] = function() { + return Module["asm"]["runX2T"].apply(null, arguments) +}; + +var _malloc = Module["_malloc"] = function() { + return Module["asm"]["malloc"].apply(null, arguments) +}; + +var _free = Module["_free"] = function() { + return Module["asm"]["free"].apply(null, arguments) +}; + +var _main = Module["_main"] = function() { + return Module["asm"]["main"].apply(null, arguments) +}; + +var _realloc = Module["_realloc"] = function() { + return Module["asm"]["realloc"].apply(null, arguments) +}; + +var __ZSt18uncaught_exceptionv = Module["__ZSt18uncaught_exceptionv"] = function() { + return Module["asm"]["_ZSt18uncaught_exceptionv"].apply(null, arguments) +}; + +var ___errno_location = Module["___errno_location"] = function() { + return Module["asm"]["__errno_location"].apply(null, arguments) +}; + +var _ntohs = Module["_ntohs"] = function() { + return Module["asm"]["ntohs"].apply(null, arguments) +}; + +var _htonl = Module["_htonl"] = function() { + return Module["asm"]["htonl"].apply(null, arguments) +}; + +var _htons = Module["_htons"] = function() { + return Module["asm"]["htons"].apply(null, arguments) +}; + +var _emscripten_get_global_libc = Module["_emscripten_get_global_libc"] = function() { + return Module["asm"]["emscripten_get_global_libc"].apply(null, arguments) +}; + +var ___em_js__initPthreadsJS = Module["___em_js__initPthreadsJS"] = function() { + return Module["asm"]["__em_js__initPthreadsJS"].apply(null, arguments) +}; + +var ___emscripten_pthread_data_constructor = Module["___emscripten_pthread_data_constructor"] = function() { + return Module["asm"]["__emscripten_pthread_data_constructor"].apply(null, arguments) +}; + +var __get_tzname = Module["__get_tzname"] = function() { + return Module["asm"]["_get_tzname"].apply(null, arguments) +}; + +var __get_daylight = Module["__get_daylight"] = function() { + return Module["asm"]["_get_daylight"].apply(null, arguments) +}; + +var __get_timezone = Module["__get_timezone"] = function() { + return Module["asm"]["_get_timezone"].apply(null, arguments) +}; + +var _setThrew = Module["_setThrew"] = function() { + return Module["asm"]["setThrew"].apply(null, arguments) +}; + +var _memalign = Module["_memalign"] = function() { + return Module["asm"]["memalign"].apply(null, arguments) +}; + +var _emscripten_main_browser_thread_id = Module["_emscripten_main_browser_thread_id"] = function() { + return Module["asm"]["emscripten_main_browser_thread_id"].apply(null, arguments) +}; + +var ___pthread_tsd_run_dtors = Module["___pthread_tsd_run_dtors"] = function() { + return Module["asm"]["__pthread_tsd_run_dtors"].apply(null, arguments) +}; + +var _emscripten_main_thread_process_queued_calls = Module["_emscripten_main_thread_process_queued_calls"] = function() { + return Module["asm"]["emscripten_main_thread_process_queued_calls"].apply(null, arguments) +}; + +var _emscripten_current_thread_process_queued_calls = Module["_emscripten_current_thread_process_queued_calls"] = function() { + return Module["asm"]["emscripten_current_thread_process_queued_calls"].apply(null, arguments) +}; + +var _usleep = Module["_usleep"] = function() { + return Module["asm"]["usleep"].apply(null, arguments) +}; + +var _emscripten_register_main_browser_thread_id = Module["_emscripten_register_main_browser_thread_id"] = function() { + return Module["asm"]["emscripten_register_main_browser_thread_id"].apply(null, arguments) +}; + +var _emscripten_async_run_in_main_thread = Module["_emscripten_async_run_in_main_thread"] = function() { + return Module["asm"]["emscripten_async_run_in_main_thread"].apply(null, arguments) +}; + +var _emscripten_sync_run_in_main_thread = Module["_emscripten_sync_run_in_main_thread"] = function() { + return Module["asm"]["emscripten_sync_run_in_main_thread"].apply(null, arguments) +}; + +var _emscripten_sync_run_in_main_thread_0 = Module["_emscripten_sync_run_in_main_thread_0"] = function() { + return Module["asm"]["emscripten_sync_run_in_main_thread_0"].apply(null, arguments) +}; + +var _emscripten_sync_run_in_main_thread_1 = Module["_emscripten_sync_run_in_main_thread_1"] = function() { + return Module["asm"]["emscripten_sync_run_in_main_thread_1"].apply(null, arguments) +}; + +var _emscripten_sync_run_in_main_thread_2 = Module["_emscripten_sync_run_in_main_thread_2"] = function() { + return Module["asm"]["emscripten_sync_run_in_main_thread_2"].apply(null, arguments) +}; + +var _emscripten_sync_run_in_main_thread_xprintf_varargs = Module["_emscripten_sync_run_in_main_thread_xprintf_varargs"] = function() { + return Module["asm"]["emscripten_sync_run_in_main_thread_xprintf_varargs"].apply(null, arguments) +}; + +var _emscripten_sync_run_in_main_thread_3 = Module["_emscripten_sync_run_in_main_thread_3"] = function() { + return Module["asm"]["emscripten_sync_run_in_main_thread_3"].apply(null, arguments) +}; + +var _emscripten_sync_run_in_main_thread_4 = Module["_emscripten_sync_run_in_main_thread_4"] = function() { + return Module["asm"]["emscripten_sync_run_in_main_thread_4"].apply(null, arguments) +}; + +var _emscripten_sync_run_in_main_thread_5 = Module["_emscripten_sync_run_in_main_thread_5"] = function() { + return Module["asm"]["emscripten_sync_run_in_main_thread_5"].apply(null, arguments) +}; + +var _emscripten_sync_run_in_main_thread_6 = Module["_emscripten_sync_run_in_main_thread_6"] = function() { + return Module["asm"]["emscripten_sync_run_in_main_thread_6"].apply(null, arguments) +}; + +var _emscripten_sync_run_in_main_thread_7 = Module["_emscripten_sync_run_in_main_thread_7"] = function() { + return Module["asm"]["emscripten_sync_run_in_main_thread_7"].apply(null, arguments) +}; + +var _emscripten_run_in_main_runtime_thread_js = Module["_emscripten_run_in_main_runtime_thread_js"] = function() { + return Module["asm"]["emscripten_run_in_main_runtime_thread_js"].apply(null, arguments) +}; + +var _emscripten_async_queue_on_thread_ = Module["_emscripten_async_queue_on_thread_"] = function() { + return Module["asm"]["emscripten_async_queue_on_thread_"].apply(null, arguments) +}; + +var _proxy_main = Module["_proxy_main"] = function() { + return Module["asm"]["proxy_main"].apply(null, arguments) +}; + +var _emscripten_tls_init = Module["_emscripten_tls_init"] = function() { + return Module["asm"]["emscripten_tls_init"].apply(null, arguments) +}; + +var dynCall_ii = Module["dynCall_ii"] = function() { + return Module["asm"]["dynCall_ii"].apply(null, arguments) +}; + +var dynCall_iii = Module["dynCall_iii"] = function() { + return Module["asm"]["dynCall_iii"].apply(null, arguments) +}; + +var dynCall_iiii = Module["dynCall_iiii"] = function() { + return Module["asm"]["dynCall_iiii"].apply(null, arguments) +}; + +var dynCall_iiiii = Module["dynCall_iiiii"] = function() { + return Module["asm"]["dynCall_iiiii"].apply(null, arguments) +}; + +var dynCall_iiiiii = Module["dynCall_iiiiii"] = function() { + return Module["asm"]["dynCall_iiiiii"].apply(null, arguments) +}; + +var dynCall_v = Module["dynCall_v"] = function() { + return Module["asm"]["dynCall_v"].apply(null, arguments) +}; + +var dynCall_vi = Module["dynCall_vi"] = function() { + return Module["asm"]["dynCall_vi"].apply(null, arguments) +}; + +var dynCall_vii = Module["dynCall_vii"] = function() { + return Module["asm"]["dynCall_vii"].apply(null, arguments) +}; + +var dynCall_viii = Module["dynCall_viii"] = function() { + return Module["asm"]["dynCall_viii"].apply(null, arguments) +}; + +var dynCall_viiii = Module["dynCall_viiii"] = function() { + return Module["asm"]["dynCall_viiii"].apply(null, arguments) +}; + +var dynCall_viiiii = Module["dynCall_viiiii"] = function() { + return Module["asm"]["dynCall_viiiii"].apply(null, arguments) +}; + +var dynCall_viiiiii = Module["dynCall_viiiiii"] = function() { + return Module["asm"]["dynCall_viiiiii"].apply(null, arguments) +}; + +var dynCall_viiiiiiiii = Module["dynCall_viiiiiiiii"] = function() { + return Module["asm"]["dynCall_viiiiiiiii"].apply(null, arguments) +}; + +var stackSave = Module["stackSave"] = function() { + return Module["asm"]["stackSave"].apply(null, arguments) +}; + +var stackAlloc = Module["stackAlloc"] = function() { + return Module["asm"]["stackAlloc"].apply(null, arguments) +}; + +var stackRestore = Module["stackRestore"] = function() { + return Module["asm"]["stackRestore"].apply(null, arguments) +}; + +var __growWasmMemory = Module["__growWasmMemory"] = function() { + return Module["asm"]["__growWasmMemory"].apply(null, arguments) +}; + +var dynCall_viijii = Module["dynCall_viijii"] = function() { + return Module["asm"]["dynCall_viijii"].apply(null, arguments) +}; + +var dynCall_dii = Module["dynCall_dii"] = function() { + return Module["asm"]["dynCall_dii"].apply(null, arguments) +}; + +var dynCall_did = Module["dynCall_did"] = function() { + return Module["asm"]["dynCall_did"].apply(null, arguments) +}; + +var dynCall_di = Module["dynCall_di"] = function() { + return Module["asm"]["dynCall_di"].apply(null, arguments) +}; + +var dynCall_ji = Module["dynCall_ji"] = function() { + return Module["asm"]["dynCall_ji"].apply(null, arguments) +}; + +var dynCall_vij = Module["dynCall_vij"] = function() { + return Module["asm"]["dynCall_vij"].apply(null, arguments) +}; + +var dynCall_jii = Module["dynCall_jii"] = function() { + return Module["asm"]["dynCall_jii"].apply(null, arguments) +}; + +var dynCall_iiiiiii = Module["dynCall_iiiiiii"] = function() { + return Module["asm"]["dynCall_iiiiiii"].apply(null, arguments) +}; + +var dynCall_iiiiiiii = Module["dynCall_iiiiiiii"] = function() { + return Module["asm"]["dynCall_iiiiiiii"].apply(null, arguments) +}; + +var dynCall_iiiiiiiii = Module["dynCall_iiiiiiiii"] = function() { + return Module["asm"]["dynCall_iiiiiiiii"].apply(null, arguments) +}; + +var dynCall_iidddddi = Module["dynCall_iidddddi"] = function() { + return Module["asm"]["dynCall_iidddddi"].apply(null, arguments) +}; + +var dynCall_viiiddii = Module["dynCall_viiiddii"] = function() { + return Module["asm"]["dynCall_viiiddii"].apply(null, arguments) +}; + +var dynCall_viij = Module["dynCall_viij"] = function() { + return Module["asm"]["dynCall_viij"].apply(null, arguments) +}; + +var dynCall_viji = Module["dynCall_viji"] = function() { + return Module["asm"]["dynCall_viji"].apply(null, arguments) +}; + +var dynCall_jij = Module["dynCall_jij"] = function() { + return Module["asm"]["dynCall_jij"].apply(null, arguments) +}; + +var dynCall_iiiijii = Module["dynCall_iiiijii"] = function() { + return Module["asm"]["dynCall_iiiijii"].apply(null, arguments) +}; + +var dynCall_viiij = Module["dynCall_viiij"] = function() { + return Module["asm"]["dynCall_viiij"].apply(null, arguments) +}; + +var dynCall_viiiiiiiiii = Module["dynCall_viiiiiiiiii"] = function() { + return Module["asm"]["dynCall_viiiiiiiiii"].apply(null, arguments) +}; + +var dynCall_i = Module["dynCall_i"] = function() { + return Module["asm"]["dynCall_i"].apply(null, arguments) +}; + +var dynCall_viiiiiii = Module["dynCall_viiiiiii"] = function() { + return Module["asm"]["dynCall_viiiiiii"].apply(null, arguments) +}; + +var dynCall_viiiiiiiiiiii = Module["dynCall_viiiiiiiiiiii"] = function() { + return Module["asm"]["dynCall_viiiiiiiiiiii"].apply(null, arguments) +}; + +var dynCall_iidd = Module["dynCall_iidd"] = function() { + return Module["asm"]["dynCall_iidd"].apply(null, arguments) +}; + +var dynCall_iidddddd = Module["dynCall_iidddddd"] = function() { + return Module["asm"]["dynCall_iidddddd"].apply(null, arguments) +}; + +var dynCall_vidd = Module["dynCall_vidd"] = function() { + return Module["asm"]["dynCall_vidd"].apply(null, arguments) +}; + +var dynCall_vidddd = Module["dynCall_vidddd"] = function() { + return Module["asm"]["dynCall_vidddd"].apply(null, arguments) +}; + +var dynCall_viidddd = Module["dynCall_viidddd"] = function() { + return Module["asm"]["dynCall_viidddd"].apply(null, arguments) +}; + +var dynCall_viidddddd = Module["dynCall_viidddddd"] = function() { + return Module["asm"]["dynCall_viidddddd"].apply(null, arguments) +}; + +var dynCall_iiiiiddd = Module["dynCall_iiiiiddd"] = function() { + return Module["asm"]["dynCall_iiiiiddd"].apply(null, arguments) +}; + +var dynCall_viiiiddd = Module["dynCall_viiiiddd"] = function() { + return Module["asm"]["dynCall_viiiiddd"].apply(null, arguments) +}; + +var dynCall_diiii = Module["dynCall_diiii"] = function() { + return Module["asm"]["dynCall_diiii"].apply(null, arguments) +}; + +var dynCall_iiidddd = Module["dynCall_iiidddd"] = function() { + return Module["asm"]["dynCall_iiidddd"].apply(null, arguments) +}; + +var dynCall_viddddiii = Module["dynCall_viddddiii"] = function() { + return Module["asm"]["dynCall_viddddiii"].apply(null, arguments) +}; + +var dynCall_viiiddi = Module["dynCall_viiiddi"] = function() { + return Module["asm"]["dynCall_viiiddi"].apply(null, arguments) +}; + +var dynCall_vidddddd = Module["dynCall_vidddddd"] = function() { + return Module["asm"]["dynCall_vidddddd"].apply(null, arguments) +}; + +var dynCall_iiiiiiiiii = Module["dynCall_iiiiiiiiii"] = function() { + return Module["asm"]["dynCall_iiiiiiiiii"].apply(null, arguments) +}; + +var dynCall_jiji = Module["dynCall_jiji"] = function() { + return Module["asm"]["dynCall_jiji"].apply(null, arguments) +}; + +var dynCall_iidiiii = Module["dynCall_iidiiii"] = function() { + return Module["asm"]["dynCall_iidiiii"].apply(null, arguments) +}; + +var dynCall_iiiiij = Module["dynCall_iiiiij"] = function() { + return Module["asm"]["dynCall_iiiiij"].apply(null, arguments) +}; + +var dynCall_iiiiid = Module["dynCall_iiiiid"] = function() { + return Module["asm"]["dynCall_iiiiid"].apply(null, arguments) +}; + +var dynCall_iiiiijj = Module["dynCall_iiiiijj"] = function() { + return Module["asm"]["dynCall_iiiiijj"].apply(null, arguments) +}; + +var dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = function() { + return Module["asm"]["dynCall_iiiiiijj"].apply(null, arguments) +}; + + +function invoke_viiii(index,a1,a2,a3,a4) { + var sp = stackSave(); + try { + dynCall_viiii(index,a1,a2,a3,a4); + } catch(e) { + stackRestore(sp); + if (e !== e+0 && e !== 'longjmp') throw e; + _setThrew(1, 0); + } +} + +function invoke_iii(index,a1,a2) { + var sp = stackSave(); + try { + return dynCall_iii(index,a1,a2); + } catch(e) { + stackRestore(sp); + if (e !== e+0 && e !== 'longjmp') throw e; + _setThrew(1, 0); + } +} + +function invoke_iiiii(index,a1,a2,a3,a4) { + var sp = stackSave(); + try { + return dynCall_iiiii(index,a1,a2,a3,a4); + } catch(e) { + stackRestore(sp); + if (e !== e+0 && e !== 'longjmp') throw e; + _setThrew(1, 0); + } +} + +function invoke_iiii(index,a1,a2,a3) { + var sp = stackSave(); + try { + return dynCall_iiii(index,a1,a2,a3); + } catch(e) { + stackRestore(sp); + if (e !== e+0 && e !== 'longjmp') throw e; + _setThrew(1, 0); + } +} + +function invoke_vi(index,a1) { + var sp = stackSave(); + try { + dynCall_vi(index,a1); + } catch(e) { + stackRestore(sp); + if (e !== e+0 && e !== 'longjmp') throw e; + _setThrew(1, 0); + } +} + +function invoke_vii(index,a1,a2) { + var sp = stackSave(); + try { + dynCall_vii(index,a1,a2); + } catch(e) { + stackRestore(sp); + if (e !== e+0 && e !== 'longjmp') throw e; + _setThrew(1, 0); + } +} + +function invoke_ii(index,a1) { + var sp = stackSave(); + try { + return dynCall_ii(index,a1); + } catch(e) { + stackRestore(sp); + if (e !== e+0 && e !== 'longjmp') throw e; + _setThrew(1, 0); + } +} + +function invoke_viii(index,a1,a2,a3) { + var sp = stackSave(); + try { + dynCall_viii(index,a1,a2,a3); + } catch(e) { + stackRestore(sp); + if (e !== e+0 && e !== 'longjmp') throw e; + _setThrew(1, 0); + } +} + +function invoke_v(index) { + var sp = stackSave(); + try { + dynCall_v(index); + } catch(e) { + stackRestore(sp); + if (e !== e+0 && e !== 'longjmp') throw e; + _setThrew(1, 0); + } +} + +function invoke_iiiiii(index,a1,a2,a3,a4,a5) { + var sp = stackSave(); + try { + return dynCall_iiiiii(index,a1,a2,a3,a4,a5); + } catch(e) { + stackRestore(sp); + if (e !== e+0 && e !== 'longjmp') throw e; + _setThrew(1, 0); + } +} + +function invoke_viiiii(index,a1,a2,a3,a4,a5) { + var sp = stackSave(); + try { + dynCall_viiiii(index,a1,a2,a3,a4,a5); + } catch(e) { + stackRestore(sp); + if (e !== e+0 && e !== 'longjmp') throw e; + _setThrew(1, 0); + } +} + +function invoke_viiiiii(index,a1,a2,a3,a4,a5,a6) { + var sp = stackSave(); + try { + dynCall_viiiiii(index,a1,a2,a3,a4,a5,a6); + } catch(e) { + stackRestore(sp); + if (e !== e+0 && e !== 'longjmp') throw e; + _setThrew(1, 0); + } +} + +function invoke_viiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9) { + var sp = stackSave(); + try { + dynCall_viiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9); + } catch(e) { + stackRestore(sp); + if (e !== e+0 && e !== 'longjmp') throw e; + _setThrew(1, 0); + } +} + + + +// === Auto-generated postamble setup entry stuff === + +Module['asm'] = asm; + + + +Module["ccall"] = ccall; + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +Module["establishStackSpace"] = establishStackSpace; + + + + + + + + +Module["PThread"] = PThread; +Module["ExitStatus"] = ExitStatus; +Module["tempDoublePtr"] = tempDoublePtr; +Module["wasmMemory"] = wasmMemory; +Module["_pthread_self"] = _pthread_self; +Module["ExitStatus"] = ExitStatus; +Module["tempDoublePtr"] = tempDoublePtr; +Module["dynCall_ii"] = dynCall_ii; + + + + + + + +var calledRun; + + +/** + * @constructor + * @this {ExitStatus} + */ +function ExitStatus(status) { + this.name = "ExitStatus"; + this.message = "Program terminated with exit(" + status + ")"; + this.status = status; +} + +var calledMain = false; + + +dependenciesFulfilled = function runCaller() { + // If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false) + if (!calledRun) run(); + if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled +}; + +function callMain(args) { + + 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); + + + // if we're not running an evented main loop, it's time to exit + exit(ret, /* implicit = */ true); + } + catch(e) { + if (e instanceof ExitStatus) { + // exit() throws this once it's done to make sure execution + // has been stopped completely + return; + } else if (e == 'SimulateInfiniteLoop') { + // running an evented main loop, don't immediately exit + 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 { + calledMain = true; + } +} + + + + +/** @type {function(Array=)} */ +function run(args) { + args = args || arguments_; + + if (runDependencies > 0) { + return; + } + + + preRun(); + + if (runDependencies > 0) return; // a preRun added a dependency, run will be called later + + function doRun() { + // run may have just been called through dependencies being fulfilled just in this very frame, + // or while the async setStatus time below was happening + if (calledRun) return; + calledRun = true; + + if (ABORT) return; + + initRuntime(); + + preMain(); + + 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(); + } +} +Module['run'] = run; + + +function exit(status, implicit) { + + // if this is just main exit-ing implicitly, and the status is 0, then we + // don't need to do anything here and can just leave. if the status is + // non-zero, though, then we need to report it. + // (we may have warned about this earlier, if a situation justifies doing so) + if (implicit && noExitRuntime && status === 0) { + return; + } + + if (noExitRuntime) { + } else { + PThread.terminateAllThreads(); + + ABORT = true; + EXITSTATUS = status; + + exitRuntime(); + + if (Module['onExit']) Module['onExit'](status); + } + + 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()(); + } +} + +// shouldRunNow refers to calling main(), not run(). +var shouldRunNow = true; + +if (Module['noInitialRun']) shouldRunNow = false; + + +if (!ENVIRONMENT_IS_PTHREAD) // EXIT_RUNTIME=0 only applies to default behavior of the main browser thread + noExitRuntime = true; + +if (!ENVIRONMENT_IS_PTHREAD) run(); + + + + + +// {{MODULE_ADDITIONS}} + + + diff --git a/www/common/onlyoffice/x2t/x2t.wasm b/www/common/onlyoffice/x2t/x2t.wasm new file mode 100644 index 000000000..f1b1b4a1a Binary files /dev/null and b/www/common/onlyoffice/x2t/x2t.wasm differ diff --git a/www/common/onlyoffice/x2t/x2t.worker.js b/www/common/onlyoffice/x2t/x2t.worker.js new file mode 100644 index 000000000..d8628a4ba --- /dev/null +++ b/www/common/onlyoffice/x2t/x2t.worker.js @@ -0,0 +1,211 @@ +// Copyright 2015 The Emscripten Authors. All rights reserved. +// Emscripten is available under two separate licenses, the MIT license and the +// University of Illinois/NCSA Open Source License. Both these licenses can be +// found in the LICENSE file. + +// Pthread Web Worker startup routine: +// This is the entry point file that is loaded first by each Web Worker +// that executes pthreads on the Emscripten application. + +// Thread-local: +var threadInfoStruct = 0; // Info area for this thread in Emscripten HEAP (shared). If zero, this worker is not currently hosting an executing pthread. +var selfThreadId = 0; // The ID of this thread. 0 if not hosting a pthread. +var parentThreadId = 0; // The ID of the parent pthread that launched this thread. + +var noExitRuntime; + +// performance.now() is specced to return a wallclock time in msecs since that Web Worker/main thread launched. However for pthreads this can cause +// subtle problems in emscripten_get_now() as this essentially would measure time from pthread_create(), meaning that the clocks between each threads +// would be wildly out of sync. Therefore sync all pthreads to the clock on the main browser thread, so that different threads see a somewhat +// coherent clock across each of them (+/- 0.1msecs in testing) +var __performance_now_clock_drift = 0; + +// Cannot use console.log or console.error in a web worker, since that would risk a browser deadlock! https://bugzilla.mozilla.org/show_bug.cgi?id=1049091 +// Therefore implement custom logging facility for threads running in a worker, which queue the messages to main thread to print. +var Module = {}; + +// These modes need to assign to these variables because of how scoping works in them. + + +function threadPrintErr() { + var text = Array.prototype.slice.call(arguments).join(' '); + console.error(text); + console.error(new Error().stack); +} +function threadAlert() { + var text = Array.prototype.slice.call(arguments).join(' '); + postMessage({cmd: 'alert', text: text, threadId: selfThreadId}); +} +var err = threadPrintErr; +this.alert = threadAlert; + +// When using postMessage to send an object, it is processed by the structured clone algorithm. +// The prototype, and hence methods, on that object is then lost. This function adds back the lost prototype. +// This does not work with nested objects that has prototypes, but it suffices for WasmSourceMap and WasmOffsetConverter. +function resetPrototype(constructor, attrs) { + var object = Object.create(constructor.prototype); + for (var key in attrs) { + if (attrs.hasOwnProperty(key)) { + object[key] = attrs[key]; + } + } + return object; +} + +Module['instantiateWasm'] = function(info, receiveInstance) { + // Instantiate from the module posted from the main thread. + // We can just use sync instantiation in the worker. + var instance = new WebAssembly.Instance(Module['wasmModule'], info); + // We don't need the module anymore; new threads will be spawned from the main thread. + Module['wasmModule'] = null; + receiveInstance(instance); // The second 'module' parameter is intentionally null here, we don't need to keep a ref to the Module object from here. + return instance.exports; +}; + + +this.onmessage = function(e) { + try { + if (e.data.cmd === 'load') { // Preload command that is called once per worker to parse and load the Emscripten code. + + // Initialize the global "process"-wide fields: + Module['DYNAMIC_BASE'] = e.data.DYNAMIC_BASE; + Module['DYNAMICTOP_PTR'] = e.data.DYNAMICTOP_PTR; + + // Module and memory were sent from main thread + Module['wasmModule'] = e.data.wasmModule; + Module['wasmMemory'] = e.data.wasmMemory; + Module['buffer'] = Module['wasmMemory'].buffer; + + Module['ENVIRONMENT_IS_PTHREAD'] = true; + + if (typeof e.data.urlOrBlob === 'string') { + importScripts(e.data.urlOrBlob); + } else { + var objectUrl = URL.createObjectURL(e.data.urlOrBlob); + importScripts(objectUrl); + URL.revokeObjectURL(objectUrl); + } + PThread = Module['PThread']; + HEAPU32 = Module['HEAPU32']; + + if (typeof FS !== 'undefined' && typeof FS.createStandardStreams === 'function') FS.createStandardStreams(); + postMessage({ cmd: 'loaded' }); + } else if (e.data.cmd === 'objectTransfer') { + PThread.receiveObjectTransfer(e.data); + } else if (e.data.cmd === 'run') { // This worker was idle, and now should start executing its pthread entry point. + __performance_now_clock_drift = performance.now() - e.data.time; // Sync up to the clock of the main thread. + threadInfoStruct = e.data.threadInfoStruct; + Module['__register_pthread_ptr'](threadInfoStruct, /*isMainBrowserThread=*/0, /*isMainRuntimeThread=*/0); // Pass the thread address inside the asm.js scope to store it for fast access that avoids the need for a FFI out. + selfThreadId = e.data.selfThreadId; + parentThreadId = e.data.parentThreadId; + // Establish the stack frame for this thread in global scope + // The stack grows downwards + var max = e.data.stackBase; + var top = e.data.stackBase + e.data.stackSize; + Module['applyStackValues'](top, top, max); + // Call inside asm.js/wasm module to set up the stack frame for this pthread in asm.js/wasm module scope + Module['establishStackSpace'](e.data.stackBase, e.data.stackBase + e.data.stackSize); + Module['_emscripten_tls_init'](); + + PThread.receiveObjectTransfer(e.data); + PThread.setThreadStatus(Module['_pthread_self'](), 1/*EM_THREAD_STATUS_RUNNING*/); + + try { + // pthread entry points are always of signature 'void *ThreadMain(void *arg)' + // Native codebases sometimes spawn threads with other thread entry point signatures, + // such as void ThreadMain(void *arg), void *ThreadMain(), or void ThreadMain(). + // That is not acceptable per C/C++ specification, but x86 compiler ABI extensions + // enable that to work. If you find the following line to crash, either change the signature + // to "proper" void *ThreadMain(void *arg) form, or try linking with the Emscripten linker + // flag -s EMULATE_FUNCTION_POINTER_CASTS=1 to add in emulation for this x86 ABI extension. + var result = Module['dynCall_ii'](e.data.start_routine, e.data.arg); + + + } catch(e) { + if (e === 'Canceled!') { + PThread.threadCancel(); + return; + } else if (e === 'SimulateInfiniteLoop' || e === 'pthread_exit') { + return; + } else { + Atomics.store(HEAPU32, (threadInfoStruct + 4 /*C_STRUCTS.pthread.threadExitCode*/ ) >> 2, (e instanceof Module['ExitStatus']) ? e.status : -2 /*A custom entry specific to Emscripten denoting that the thread crashed.*/); + Atomics.store(HEAPU32, (threadInfoStruct + 0 /*C_STRUCTS.pthread.threadStatus*/ ) >> 2, 1); // Mark the thread as no longer running. + Module['_emscripten_futex_wake'](threadInfoStruct + 0 /*C_STRUCTS.pthread.threadStatus*/, 0x7FFFFFFF/*INT_MAX*/); // Wake all threads waiting on this thread to finish. + if (!(e instanceof Module['ExitStatus'])) throw e; + } + } + // The thread might have finished without calling pthread_exit(). If so, then perform the exit operation ourselves. + // (This is a no-op if explicit pthread_exit() had been called prior.) + if (!noExitRuntime) PThread.threadExit(result); + } else if (e.data.cmd === 'cancel') { // Main thread is asking for a pthread_cancel() on this thread. + if (threadInfoStruct) { + PThread.threadCancel(); + } + } else if (e.data.target === 'setimmediate') { + // no-op + } else if (e.data.cmd === 'processThreadQueue') { + if (threadInfoStruct) { // If this thread is actually running? + Module['_emscripten_current_thread_process_queued_calls'](); + } + } else { + err('worker.js received unknown command ' + e.data.cmd); + console.error(e.data); + } + } catch(e) { + console.error('worker.js onmessage() captured an uncaught exception: ' + e); + console.error(e.stack); + throw e; + } +}; + +// Node.js support +if (typeof process === 'object' && typeof process.versions === 'object' && typeof process.versions.node === 'string') { + // Create as web-worker-like an environment as we can. + self = { + location: { + href: __filename + } + }; + + var onmessage = this.onmessage; + + var nodeWorkerThreads = require('worker_threads'); + + Worker = nodeWorkerThreads.Worker; + + var parentPort = nodeWorkerThreads.parentPort; + + parentPort.on('message', function(data) { + onmessage({ data: data }); + }); + + var nodeFS = require('fs'); + + var nodeRead = function(filename) { + return nodeFS.readFileSync(filename, 'utf8'); + }; + + function globalEval(x) { + global.require = require; + global.Module = Module; + eval.call(null, x); + } + + importScripts = function(f) { + globalEval(nodeRead(f)); + }; + + postMessage = function(msg) { + parentPort.postMessage(msg); + }; + + if (typeof performance === 'undefined') { + performance = { + now: function() { + return Date.now(); + } + }; + } +} + +