diff --git a/libs/loaders/rhino3dm.min.js b/libs/loaders/rhino3dm.min.js index ebc7b8c..8cf7ae3 100644 --- a/libs/loaders/rhino3dm.min.js +++ b/libs/loaders/rhino3dm.min.js @@ -1,8731 +1,12 @@ -var rhino3dm = (() => { +var rhino3dm = (function() { var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename; return ( -function(config) { - var rhino3dm = config || {}; - - - -// 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 rhino3dm != 'undefined' ? rhino3dm : {}; - -// See https://caniuse.com/mdn-javascript_builtins_object_assign - -// See https://caniuse.com/mdn-javascript_builtins_bigint64array - -// Set up the promise that indicates the Module is initialized -var readyPromiseResolve, readyPromiseReject; -Module['ready'] = new Promise(function(resolve, reject) { - readyPromiseResolve = resolve; - readyPromiseReject = reject; -}); -["_main","_fflush","___getTypeName","__embind_initialize_bindings","onRuntimeInitialized"].forEach((prop) => { - if (!Object.getOwnPropertyDescriptor(Module['ready'], prop)) { - Object.defineProperty(Module['ready'], prop, { - get: () => abort('You are getting ' + prop + ' on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js'), - set: () => abort('You are setting ' + prop + ' on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js'), - }); - } -}); - -// --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 = Object.assign({}, Module); - -var arguments_ = []; -var thisProgram = './this.program'; -var quit_ = (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). - -// Attempt to auto-detect the environment -var ENVIRONMENT_IS_WEB = typeof window == 'object'; -var ENVIRONMENT_IS_WORKER = typeof importScripts == 'function'; -// N.b. Electron.js environment is simultaneously a NODE-environment, but -// also a web environment. -var ENVIRONMENT_IS_NODE = typeof process == 'object' && typeof process.versions == 'object' && typeof process.versions.node == 'string'; -var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER; - -if (Module['ENVIRONMENT']) { - throw new Error('Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)'); -} - -// `/` 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; - -// Normally we don't log exceptions but instead let them bubble out the top -// level where the embedding environment (e.g. the browser) can handle -// them. -// However under v8 and node we sometimes exit the process direcly in which case -// its up to use us to log the exception before exiting. -// If we fix https://github.com/emscripten-core/emscripten/issues/15080 -// this may no longer be needed under node. -function logExceptionOnExit(e) { - if (e instanceof ExitStatus) return; - let toLog = e; - if (e && typeof e == 'object' && e.stack) { - toLog = [e, e.stack]; - } - err('exiting due to exception: ' + toLog); -} - -if (ENVIRONMENT_IS_NODE) { - if (typeof process == 'undefined' || !process.release || process.release.name !== 'node') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)'); - // `require()` is no-op in an ESM module, use `createRequire()` to construct - // the require()` function. This is only necessary for multi-environment - // builds, `-sENVIRONMENT=node` emits a static import declaration instead. - // TODO: Swap all `require()`'s with `import()`'s? - // These modules will usually be used on Node.js. Load them eagerly to avoid - // the complexity of lazy-loading. - var fs = require('fs'); - var nodePath = require('path'); - - if (ENVIRONMENT_IS_WORKER) { - scriptDirectory = nodePath.dirname(scriptDirectory) + '/'; - } else { - scriptDirectory = __dirname + '/'; - } - -// include: node_shell_read.js - - -read_ = (filename, binary) => { - // We need to re-wrap `file://` strings to URLs. Normalizing isn't - // necessary in that case, the path should already be absolute. - filename = isFileURI(filename) ? new URL(filename) : nodePath.normalize(filename); - return fs.readFileSync(filename, binary ? undefined : 'utf8'); -}; - -readBinary = (filename) => { - var ret = read_(filename, true); - if (!ret.buffer) { - ret = new Uint8Array(ret); - } - assert(ret.buffer); - return ret; -}; - -readAsync = (filename, onload, onerror) => { - // See the comment in the `read_` function. - filename = isFileURI(filename) ? new URL(filename) : nodePath.normalize(filename); - fs.readFile(filename, function(err, data) { - if (err) onerror(err); - else onload(data.buffer); - }); -}; - -// end include: node_shell_read.js - if (process['argv'].length > 1) { - thisProgram = process['argv'][1].replace(/\\/g, '/'); - } - - arguments_ = process['argv'].slice(2); - - // MODULARIZE will export the module in the proper place outside, we don't need to export here - - process['on']('uncaughtException', function(ex) { - // suppress ExitStatus exceptions from showing an error - if (!(ex instanceof ExitStatus)) { - throw ex; - } - }); - - // Without this older versions of node (< v15) will log unhandled rejections - // but return 0, which is not normally the desired behaviour. This is - // not be needed with node v15 and about because it is now the default - // behaviour: - // See https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode - process['on']('unhandledRejection', function(reason) { throw reason; }); - - quit_ = (status, toThrow) => { - if (keepRuntimeAlive()) { - process['exitCode'] = status; - throw toThrow; - } - logExceptionOnExit(toThrow); - process['exit'](status); - }; - - Module['inspect'] = function () { return '[Emscripten Module object]'; }; - -} else -if (ENVIRONMENT_IS_SHELL) { - - if ((typeof process == 'object' && typeof require === 'function') || typeof window == 'object' || typeof importScripts == 'function') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)'); - - if (typeof read != 'undefined') { - read_ = function shell_read(f) { - return read(f); - }; - } - - readBinary = function readBinary(f) { - let data; - if (typeof readbuffer == 'function') { - return new Uint8Array(readbuffer(f)); - } - data = read(f, 'binary'); - assert(typeof data == 'object'); - return data; - }; - - readAsync = function readAsync(f, onload, onerror) { - setTimeout(() => onload(readBinary(f)), 0); - }; - - if (typeof scriptArgs != 'undefined') { - arguments_ = scriptArgs; - } else if (typeof arguments != 'undefined') { - arguments_ = arguments; - } - - if (typeof quit == 'function') { - quit_ = (status, toThrow) => { - logExceptionOnExit(toThrow); - quit(status); - }; - } - - if (typeof print != 'undefined') { - // Prefer to use print/printErr where they exist, as they usually work better. - if (typeof console == 'undefined') console = /** @type{!Console} */({}); - console.log = /** @type{!function(this:Console, ...*): undefined} */ (print); - console.warn = console.error = /** @type{!function(this:Console, ...*): undefined} */ (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_IS_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 (typeof document != 'undefined' && document.currentScript) { // web - scriptDirectory = document.currentScript.src; - } - // When MODULARIZE, this JS may be executed later, after document.currentScript - // is gone, so we saved it, and we use it here instead of any other info. - if (_scriptDir) { - scriptDirectory = _scriptDir; - } - // 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 contains a query (starting with ?) or a fragment (starting with #), - // they are removed because they could contain a slash. - if (scriptDirectory.indexOf('blob:') !== 0) { - scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf('/')+1); - } else { - scriptDirectory = ''; - } - - if (!(typeof window == 'object' || typeof importScripts == 'function')) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)'); - - // Differentiate the Web Worker from the Node Worker case, as reading must - // be done differently. - { -// include: web_or_worker_shell_read.js - - - read_ = (url) => { - var xhr = new XMLHttpRequest(); - xhr.open('GET', url, false); - xhr.send(null); - return xhr.responseText; - } - - if (ENVIRONMENT_IS_WORKER) { - readBinary = (url) => { - var xhr = new XMLHttpRequest(); - xhr.open('GET', url, false); - xhr.responseType = 'arraybuffer'; - xhr.send(null); - return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response)); - }; - } - - readAsync = (url, onload, onerror) => { - var xhr = new XMLHttpRequest(); - xhr.open('GET', url, true); - xhr.responseType = 'arraybuffer'; - 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); - } - -// end include: web_or_worker_shell_read.js - } - - setWindowTitle = (title) => document.title = title; -} else -{ - throw new Error('environment detection error'); -} - -var out = Module['print'] || console.log.bind(console); -var err = Module['printErr'] || console.warn.bind(console); - -// Merge back in the overrides -Object.assign(Module, moduleOverrides); -// 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; -checkIncomingModuleAPI(); - -// 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'];legacyModuleProp('arguments', 'arguments_'); - -if (Module['thisProgram']) thisProgram = Module['thisProgram'];legacyModuleProp('thisProgram', 'thisProgram'); - -if (Module['quit']) quit_ = Module['quit'];legacyModuleProp('quit', 'quit_'); - -// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message -// Assertions on removed incoming Module JS APIs. -assert(typeof Module['memoryInitializerPrefixURL'] == 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead'); -assert(typeof Module['pthreadMainPrefixURL'] == 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead'); -assert(typeof Module['cdInitializerPrefixURL'] == 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead'); -assert(typeof Module['filePackagePrefixURL'] == 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead'); -assert(typeof Module['read'] == 'undefined', 'Module.read option was removed (modify read_ in JS)'); -assert(typeof Module['readAsync'] == 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)'); -assert(typeof Module['readBinary'] == 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)'); -assert(typeof Module['setWindowTitle'] == 'undefined', 'Module.setWindowTitle option was removed (modify setWindowTitle in JS)'); -assert(typeof Module['TOTAL_MEMORY'] == 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY'); -legacyModuleProp('read', 'read_'); -legacyModuleProp('readAsync', 'readAsync'); -legacyModuleProp('readBinary', 'readBinary'); -legacyModuleProp('setWindowTitle', 'setWindowTitle'); -var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js'; -var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js'; -var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js'; -var NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js'; - -assert(!ENVIRONMENT_IS_SHELL, "shell environment detected but not enabled at build time. Add 'shell' to `-sENVIRONMENT` to enable."); - -// include: support.js - - -var STACK_ALIGN = 16; -var POINTER_SIZE = 4; - -function getNativeTypeSize(type) { - switch (type) { - case 'i1': case 'i8': case 'u8': return 1; - case 'i16': case 'u16': return 2; - case 'i32': case 'u32': return 4; - case 'i64': case 'u64': return 8; - case 'float': return 4; - case 'double': return 8; - default: { - if (type[type.length - 1] === '*') { - return POINTER_SIZE; - } - if (type[0] === 'i') { - const bits = Number(type.substr(1)); - assert(bits % 8 === 0, 'getNativeTypeSize invalid bits ' + bits + ', type ' + type); - return bits / 8; - } - return 0; - } - } -} - -// include: runtime_debug.js - - -function legacyModuleProp(prop, newName) { - if (!Object.getOwnPropertyDescriptor(Module, prop)) { - Object.defineProperty(Module, prop, { - configurable: true, - get: function() { - abort('Module.' + prop + ' has been replaced with plain ' + newName + ' (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)'); - } - }); - } -} - -function ignoredModuleProp(prop) { - if (Object.getOwnPropertyDescriptor(Module, prop)) { - abort('`Module.' + prop + '` was supplied but `' + prop + '` not included in INCOMING_MODULE_JS_API'); - } -} - -// forcing the filesystem exports a few things by default -function isExportedByForceFilesystem(name) { - return name === 'FS_createPath' || - name === 'FS_createDataFile' || - name === 'FS_createPreloadedFile' || - name === 'FS_unlink' || - name === 'addRunDependency' || - // The old FS has some functionality that WasmFS lacks. - name === 'FS_createLazyFile' || - name === 'FS_createDevice' || - name === 'removeRunDependency'; -} - -function missingGlobal(sym, msg) { - Object.defineProperty(globalThis, sym, { - configurable: true, - get: function() { - warnOnce('`' + sym + '` is not longer defined by emscripten. ' + msg); - return undefined; - } - }); -} - -missingGlobal('buffer', 'Please use HEAP8.buffer or wasmMemory.buffer'); - -function missingLibrarySymbol(sym) { - if (typeof globalThis !== 'undefined' && !Object.getOwnPropertyDescriptor(globalThis, sym)) { - Object.defineProperty(globalThis, sym, { - configurable: true, - get: function() { - // Can't `abort()` here because it would break code that does runtime - // checks. e.g. `if (typeof SDL === 'undefined')`. - var msg = '`' + sym + '` is a library symbol and not included by default; add it to your library.js __deps or to DEFAULT_LIBRARY_FUNCS_TO_INCLUDE on the command line'; - // DEFAULT_LIBRARY_FUNCS_TO_INCLUDE requires the name as it appears in - // library.js, which means $name for a JS name with no prefix, or name - // for a JS name like _name. - var librarySymbol = sym; - if (!librarySymbol.startsWith('_')) { - librarySymbol = '$' + sym; - } - msg += " (e.g. -sDEFAULT_LIBRARY_FUNCS_TO_INCLUDE=" + librarySymbol + ")"; - if (isExportedByForceFilesystem(sym)) { - msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you'; - } - warnOnce(msg); - return undefined; - } - }); - } -} - -function unexportedRuntimeSymbol(sym) { - if (!Object.getOwnPropertyDescriptor(Module, sym)) { - Object.defineProperty(Module, sym, { - configurable: true, - get: function() { - var msg = "'" + sym + "' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the FAQ)"; - if (isExportedByForceFilesystem(sym)) { - msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you'; - } - abort(msg); - } - }); - } -} - -// end include: runtime_debug.js -// end include: support.js - - - -// === 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'];legacyModuleProp('wasmBinary', 'wasmBinary'); -var noExitRuntime = Module['noExitRuntime'] || true;legacyModuleProp('noExitRuntime', 'noExitRuntime'); - -if (typeof WebAssembly != 'object') { - abort('no native wasm support detected'); -} - -// Wasm globals - -var wasmMemory; - -//======================================== -// Runtime essentials -//======================================== - -// whether we are quitting the application. no code should run after this. -// set in exit() and abort() -var ABORT = false; - -// set by exit() and abort(). Passed to 'onExit' handler. -// NOTE: This is also used as the process return code code in shell environments -// but only when noExitRuntime is false. -var EXITSTATUS; - -/** @type {function(*, string=)} */ -function assert(condition, text) { - if (!condition) { - abort('Assertion failed' + (text ? ': ' + text : '')); - } -} - -// We used to include malloc/free by default in the past. Show a helpful error in -// builds with assertions. - -// include: runtime_strings.js - - -// runtime_strings.js: String related runtime functions that are part of both -// MINIMAL_RUNTIME and regular runtime. - -var UTF8Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf8') : undefined; - -/** - * Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given - * array that contains uint8 values, returns a copy of that string as a - * Javascript String object. - * heapOrArray is either a regular array, or a JavaScript typed array view. - * @param {number} idx - * @param {number=} maxBytesToRead - * @return {string} - */ -function UTF8ArrayToString(heapOrArray, idx, maxBytesToRead) { - var endIdx = idx + maxBytesToRead; - var endPtr = idx; - // TextDecoder needs to know the byte length in advance, it doesn't stop on - // null terminator by itself. Also, use the length info to avoid running tiny - // strings through TextDecoder, since .subarray() allocates garbage. - // (As a tiny code save trick, compare endPtr against endIdx using a negation, - // so that undefined means Infinity) - while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr; - - if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) { - return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr)); - } - var str = ''; - // If building with TextDecoder, we have already computed the string length - // above, so test loop end condition against that - while (idx < endPtr) { - // For UTF8 byte structure, see: - // http://en.wikipedia.org/wiki/UTF-8#Description - // https://www.ietf.org/rfc/rfc2279.txt - // https://tools.ietf.org/html/rfc3629 - var u0 = heapOrArray[idx++]; - if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; } - var u1 = heapOrArray[idx++] & 63; - if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; } - var u2 = heapOrArray[idx++] & 63; - if ((u0 & 0xF0) == 0xE0) { - u0 = ((u0 & 15) << 12) | (u1 << 6) | u2; - } else { - if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte ' + ptrToString(u0) + ' encountered when deserializing a UTF-8 string in wasm memory to a JS string!'); - u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63); - } - - if (u0 < 0x10000) { - str += String.fromCharCode(u0); - } else { - var ch = u0 - 0x10000; - str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); - } - } - return str; -} - -/** - * Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the - * emscripten HEAP, returns a copy of that string as a Javascript String object. - * - * @param {number} ptr - * @param {number=} maxBytesToRead - An optional length that specifies the - * maximum number of bytes to read. You can omit this parameter to scan the - * string until the first \0 byte. If maxBytesToRead is passed, and the string - * at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the - * string will cut short at that byte index (i.e. maxBytesToRead will not - * produce a string of exact length [ptr, ptr+maxBytesToRead[) N.B. mixing - * frequent uses of UTF8ToString() with and without maxBytesToRead may throw - * JS JIT optimizations off, so it is worth to consider consistently using one - * @return {string} - */ -function UTF8ToString(ptr, maxBytesToRead) { - 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. - * - * @param {string} str - The Javascript string to copy. - * @param {ArrayBufferView|Array} heap - The array to copy to. Each - * index in this array is assumed - * to be one 8-byte element. - * @param {number} outIdx - The starting offset in the array to begin the copying. - * @param {number} 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. - * @return {number} The number of bytes written, EXCLUDING the null terminator. - */ -function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) { - // Parameter maxBytesToWrite is not optional. Negative values, 0, null, - // undefined and false each don't write out any bytes. - if (!(maxBytesToWrite > 0)) - return 0; - - var startIdx = outIdx; - var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator. - for (var i = 0; i < str.length; ++i) { - // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code - // unit, not a Unicode code point of the character! So decode - // UTF16->UTF32->UTF8. - // See http://unicode.org/faq/utf_bom.html#utf16-3 - // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description - // and https://www.ietf.org/rfc/rfc2279.txt - // and https://tools.ietf.org/html/rfc3629 - var u = str.charCodeAt(i); // possibly a lead surrogate - if (u >= 0xD800 && u <= 0xDFFF) { - var u1 = str.charCodeAt(++i); - u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF); - } - if (u <= 0x7F) { - if (outIdx >= endIdx) break; - heap[outIdx++] = u; - } else if (u <= 0x7FF) { - if (outIdx + 1 >= endIdx) break; - heap[outIdx++] = 0xC0 | (u >> 6); - heap[outIdx++] = 0x80 | (u & 63); - } else if (u <= 0xFFFF) { - if (outIdx + 2 >= endIdx) break; - heap[outIdx++] = 0xE0 | (u >> 12); - heap[outIdx++] = 0x80 | ((u >> 6) & 63); - heap[outIdx++] = 0x80 | (u & 63); - } else { - if (outIdx + 3 >= endIdx) break; - if (u > 0x10FFFF) warnOnce('Invalid Unicode code point ' + ptrToString(u) + ' encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x10FFFF).'); - heap[outIdx++] = 0xF0 | (u >> 18); - heap[outIdx++] = 0x80 | ((u >> 12) & 63); - heap[outIdx++] = 0x80 | ((u >> 6) & 63); - heap[outIdx++] = 0x80 | (u & 63); - } - } - // Null-terminate the pointer to the buffer. - heap[outIdx] = 0; - return outIdx - startIdx; -} - -/** - * 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. - * - * @return {number} The number of bytes written, EXCLUDING the null terminator. - */ -function stringToUTF8(str, outPtr, maxBytesToWrite) { - assert(typeof maxBytesToWrite == 'number', 'stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); - return stringToUTF8Array(str, HEAPU8,outPtr, maxBytesToWrite); -} - -/** - * Returns the number of bytes the given Javascript string takes if encoded as a - * UTF8 byte array, EXCLUDING the null terminator byte. - * - * @param {string} str - JavaScript string to operator on - * @return {number} Length, in bytes, of the UTF8 encoded string. - */ -function lengthBytesUTF8(str) { - var len = 0; - for (var i = 0; i < str.length; ++i) { - // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code - // unit, not a Unicode code point of the character! So decode - // UTF16->UTF32->UTF8. - // See http://unicode.org/faq/utf_bom.html#utf16-3 - var c = str.charCodeAt(i); // possibly a lead surrogate - if (c <= 0x7F) { - len++; - } else if (c <= 0x7FF) { - len += 2; - } else if (c >= 0xD800 && c <= 0xDFFF) { - len += 4; ++i; - } else { - len += 3; - } - } - return len; -} - -// end include: runtime_strings.js -// Memory management - -var HEAP, -/** @type {!Int8Array} */ - HEAP8, -/** @type {!Uint8Array} */ - HEAPU8, -/** @type {!Int16Array} */ - HEAP16, -/** @type {!Uint16Array} */ - HEAPU16, -/** @type {!Int32Array} */ - HEAP32, -/** @type {!Uint32Array} */ - HEAPU32, -/** @type {!Float32Array} */ - HEAPF32, -/** @type {!Float64Array} */ - HEAPF64; - -function updateMemoryViews() { - var b = wasmMemory.buffer; - Module['HEAP8'] = HEAP8 = new Int8Array(b); - Module['HEAP16'] = HEAP16 = new Int16Array(b); - Module['HEAP32'] = HEAP32 = new Int32Array(b); - Module['HEAPU8'] = HEAPU8 = new Uint8Array(b); - Module['HEAPU16'] = HEAPU16 = new Uint16Array(b); - Module['HEAPU32'] = HEAPU32 = new Uint32Array(b); - Module['HEAPF32'] = HEAPF32 = new Float32Array(b); - Module['HEAPF64'] = HEAPF64 = new Float64Array(b); -} - -var STACK_SIZE = 65536; -if (Module['STACK_SIZE']) assert(STACK_SIZE === Module['STACK_SIZE'], 'the stack size can no longer be determined at runtime') - -var INITIAL_MEMORY = Module['INITIAL_MEMORY'] || 16777216;legacyModuleProp('INITIAL_MEMORY', 'INITIAL_MEMORY'); - -assert(INITIAL_MEMORY >= STACK_SIZE, 'INITIAL_MEMORY should be larger than STACK_SIZE, was ' + INITIAL_MEMORY + '! (STACK_SIZE=' + STACK_SIZE + ')'); - -// check for full engine support (use string 'subarray' to avoid closure compiler confusion) -assert(typeof Int32Array != 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined, - 'JS engine does not provide full typed array support'); - -// If memory is defined in wasm, the user can't provide it. -assert(!Module['wasmMemory'], 'Use of `wasmMemory` detected. Use -sIMPORTED_MEMORY to define wasmMemory externally'); -assert(INITIAL_MEMORY == 16777216, 'Detected runtime INITIAL_MEMORY setting. Use -sIMPORTED_MEMORY to define wasmMemory dynamically'); - -// include: runtime_init_table.js -// In regular non-RELOCATABLE mode the table is exported -// from the wasm module and this will be assigned once -// the exports are available. -var wasmTable; - -// end include: runtime_init_table.js -// include: runtime_stack_check.js - - -// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode. -function writeStackCookie() { - var max = _emscripten_stack_get_end(); - assert((max & 3) == 0); - // If the stack ends at address zero we write our cookies 4 bytes into the - // stack. This prevents interference with the (separate) address-zero check - // below. - if (max == 0) { - max += 4; - } - // The stack grow downwards towards _emscripten_stack_get_end. - // We write cookies to the final two words in the stack and detect if they are - // ever overwritten. - HEAPU32[((max)>>2)] = 0x2135467; - HEAPU32[(((max)+(4))>>2)] = 0x89BACDFE; - // Also test the global address 0 for integrity. - HEAPU32[0] = 0x63736d65; /* 'emsc' */ -} - -function checkStackCookie() { - if (ABORT) return; - var max = _emscripten_stack_get_end(); - // See writeStackCookie(). - if (max == 0) { - max += 4; - } - var cookie1 = HEAPU32[((max)>>2)]; - var cookie2 = HEAPU32[(((max)+(4))>>2)]; - if (cookie1 != 0x2135467 || cookie2 != 0x89BACDFE) { - abort('Stack overflow! Stack cookie has been overwritten at ' + ptrToString(max) + ', expected hex dwords 0x89BACDFE and 0x2135467, but received ' + ptrToString(cookie2) + ' ' + ptrToString(cookie1)); - } - // Also test the global address 0 for integrity. - if (HEAPU32[0] !== 0x63736d65 /* 'emsc' */) { - abort('Runtime error: The application has corrupted its heap memory area (address zero)!'); - } -} - -// end include: runtime_stack_check.js -// include: runtime_assertions.js - - -// Endianness check -(function() { - var h16 = new Int16Array(1); - var h8 = new Int8Array(h16.buffer); - h16[0] = 0x6373; - if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)'; -})(); - -// end include: runtime_assertions.js -var __ATPRERUN__ = []; // functions called before the runtime is initialized -var __ATINIT__ = []; // functions called during startup -var __ATEXIT__ = []; // functions called during shutdown -var __ATPOSTRUN__ = []; // functions called after the main() is called - -var runtimeInitialized = false; - -function keepRuntimeAlive() { - return noExitRuntime; -} - -function preRun() { - - if (Module['preRun']) { - if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']]; - while (Module['preRun'].length) { - addOnPreRun(Module['preRun'].shift()); - } - } - - callRuntimeCallbacks(__ATPRERUN__); -} - -function initRuntime() { - assert(!runtimeInitialized); - runtimeInitialized = true; - - checkStackCookie(); - - SOCKFS.root = FS.mount(SOCKFS, {}, null); - -if (!Module["noFSInit"] && !FS.init.initialized) - FS.init(); -FS.ignorePermissions = false; - -TTY.init(); - callRuntimeCallbacks(__ATINIT__); -} - -function postRun() { - checkStackCookie(); - - if (Module['postRun']) { - if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']]; - while (Module['postRun'].length) { - addOnPostRun(Module['postRun'].shift()); - } - } - - callRuntimeCallbacks(__ATPOSTRUN__); -} - -function addOnPreRun(cb) { - __ATPRERUN__.unshift(cb); -} - -function addOnInit(cb) { - __ATINIT__.unshift(cb); -} - -function addOnExit(cb) { -} - -function addOnPostRun(cb) { - __ATPOSTRUN__.unshift(cb); -} - -// include: runtime_math.js - - -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul - -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround - -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32 - -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc - -assert(Math.imul, 'This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); -assert(Math.fround, 'This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); -assert(Math.clz32, 'This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); -assert(Math.trunc, 'This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); - -// end include: runtime_math.js -// A counter of dependencies for calling run(). If we need to -// do asynchronous work before running, increment this and -// decrement it. Incrementing must happen in a place like -// Module.preRun (used by emcc to add file preloading). -// Note that you can add dependencies in preRun, even though -// it happens right before run - run will be postponed until -// the dependencies are met. -var runDependencies = 0; -var runDependencyWatcher = null; -var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled -var runDependencyTracking = {}; - -function getUniqueRunDependency(id) { - var orig = id; - while (1) { - if (!runDependencyTracking[id]) return id; - id = orig + Math.random(); - } -} - -function addRunDependency(id) { - runDependencies++; - - if (Module['monitorRunDependencies']) { - Module['monitorRunDependencies'](runDependencies); - } - - if (id) { - assert(!runDependencyTracking[id]); - runDependencyTracking[id] = 1; - if (runDependencyWatcher === null && typeof setInterval != 'undefined') { - // Check for missing dependencies every few seconds - runDependencyWatcher = setInterval(function() { - if (ABORT) { - clearInterval(runDependencyWatcher); - runDependencyWatcher = null; - return; - } - var shown = false; - for (var dep in runDependencyTracking) { - if (!shown) { - shown = true; - err('still waiting on run dependencies:'); - } - err('dependency: ' + dep); - } - if (shown) { - err('(end of list)'); - } - }, 10000); - } - } else { - err('warning: run dependency added without ID'); - } -} - -function removeRunDependency(id) { - runDependencies--; - - if (Module['monitorRunDependencies']) { - Module['monitorRunDependencies'](runDependencies); - } - - if (id) { - assert(runDependencyTracking[id]); - delete runDependencyTracking[id]; - } else { - err('warning: run dependency removed without ID'); - } - if (runDependencies == 0) { - if (runDependencyWatcher !== null) { - clearInterval(runDependencyWatcher); - runDependencyWatcher = null; - } - if (dependenciesFulfilled) { - var callback = dependenciesFulfilled; - dependenciesFulfilled = null; - callback(); // can add another dependenciesFulfilled - } - } -} - -/** @param {string|number=} what */ -function abort(what) { - if (Module['onAbort']) { - Module['onAbort'](what); - } - - what = 'Aborted(' + what + ')'; - // TODO(sbc): Should we remove printing and leave it up to whoever - // catches the exception? - err(what); - - ABORT = true; - EXITSTATUS = 1; - - // Use a wasm runtime error, because a JS error might be seen as a foreign - // exception, which means we'd run destructors on it. We need the error to - // simply make the program stop. - // FIXME This approach does not work in Wasm EH because it currently does not assume - // all RuntimeErrors are from traps; it decides whether a RuntimeError is from - // a trap or not based on a hidden field within the object. So at the moment - // we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that - // allows this in the wasm spec. - - // Suppress closure compiler warning here. Closure compiler's builtin extern - // defintion for WebAssembly.RuntimeError claims it takes no arguments even - // though it can. - // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed. - /** @suppress {checkTypes} */ - var e = new WebAssembly.RuntimeError(what); - - readyPromiseReject(e); - // Throw the error whether or not MODULARIZE is set because abort is used - // in code paths apart from instantiation where an exception is expected - // to be thrown when abort is called. - throw e; -} - -// {{MEM_INITIALIZER}} - -// include: memoryprofiler.js - - -// end include: memoryprofiler.js -// include: URIUtils.js - - -// Prefix of data URIs emitted by SINGLE_FILE and related options. -var dataURIPrefix = 'data:application/octet-stream;base64,'; - -// Indicates whether filename is a base64 data URI. -function isDataURI(filename) { - // Prefix of data URIs emitted by SINGLE_FILE and related options. - return filename.startsWith(dataURIPrefix); -} - -// Indicates whether filename is delivered via file protocol (as opposed to http/https) -function isFileURI(filename) { - return filename.startsWith('file://'); -} - -// end include: URIUtils.js -/** @param {boolean=} fixedasm */ -function createExportWrapper(name, fixedasm) { - return function() { - var displayName = name; - var asm = fixedasm; - if (!fixedasm) { - asm = Module['asm']; - } - assert(runtimeInitialized, 'native function `' + displayName + '` called before runtime initialization'); - if (!asm[name]) { - assert(asm[name], 'exported native function `' + displayName + '` not found'); - } - return asm[name].apply(null, arguments); - }; -} - -var wasmBinaryFile; - wasmBinaryFile = 'rhino3dm.wasm'; - if (!isDataURI(wasmBinaryFile)) { - wasmBinaryFile = locateFile(wasmBinaryFile); - } - -function getBinary(file) { - try { - if (file == wasmBinaryFile && wasmBinary) { - return new Uint8Array(wasmBinary); - } - if (readBinary) { - return readBinary(file); - } - throw "both async and sync fetching of the wasm failed"; - } - catch (err) { - abort(err); - } -} - -function getBinaryPromise() { - // If we don't have the binary yet, try to to load it asynchronously. - // Fetch has some additional restrictions over XHR, like it can't be used on a file:// url. - // See https://github.com/github/fetch/pull/92#issuecomment-140665932 - // Cordova or Electron apps are typically loaded from a file:// url. - // So use fetch if it is available and the url is not a file, otherwise fall back to XHR. - if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) { - if (typeof fetch == 'function' - && !isFileURI(wasmBinaryFile) - ) { - return fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function(response) { - if (!response['ok']) { - throw "failed to load wasm binary file at '" + wasmBinaryFile + "'"; - } - return response['arrayBuffer'](); - }).catch(function () { - return getBinary(wasmBinaryFile); - }); - } - else { - if (readAsync) { - // fetch is not available or url is file => try XHR (readAsync uses XHR internally) - return new Promise(function(resolve, reject) { - readAsync(wasmBinaryFile, function(response) { resolve(new Uint8Array(/** @type{!ArrayBuffer} */(response))) }, reject) - }); - } - } - } - - // Otherwise, getBinary should be able to get it synchronously - return Promise.resolve().then(function() { return getBinary(wasmBinaryFile); }); -} - -// Create the wasm instance. -// Receives the wasm imports, returns the exports. -function createWasm() { - // prepare imports - var info = { - 'env': asmLibraryArg, - 'wasi_snapshot_preview1': asmLibraryArg, - }; - // Load the wasm module and create an instance of using native support in the JS engine. - // handle a generated wasm instance, receiving its exports and - // performing other necessary setup - /** @param {WebAssembly.Module=} module*/ - function receiveInstance(instance, module) { - var exports = instance.exports; - - Module['asm'] = exports; - - wasmMemory = Module['asm']['memory']; - assert(wasmMemory, "memory not found in wasm exports"); - // This assertion doesn't hold when emscripten is run in --post-link - // mode. - // TODO(sbc): Read INITIAL_MEMORY out of the wasm file in post-link mode. - //assert(wasmMemory.buffer.byteLength === 16777216); - updateMemoryViews(); - - wasmTable = Module['asm']['__indirect_function_table']; - assert(wasmTable, "table not found in wasm exports"); - - addOnInit(Module['asm']['__wasm_call_ctors']); - - removeRunDependency('wasm-instantiate'); - - } - // wait for the pthread pool (if any) - addRunDependency('wasm-instantiate'); - - // Prefer streaming instantiation if available. - // Async compilation can be confusing when an error on the page overwrites Module - // (for example, if the order of elements is wrong, and the one defining Module is - // later), so we save Module and check it later. - var trueModule = Module; - function receiveInstantiationResult(result) { - // 'result' is a ResultObject object which has both the module and instance. - // receiveInstance() will swap in the exports (to Module.asm) so they can be called - assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?'); - trueModule = null; - // TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line. - // When the regression is fixed, can restore the above USE_PTHREADS-enabled path. - receiveInstance(result['instance']); - } - - function instantiateArrayBuffer(receiver) { - return getBinaryPromise().then(function(binary) { - return WebAssembly.instantiate(binary, info); - }).then(function (instance) { - return instance; - }).then(receiver, function(reason) { - err('failed to asynchronously prepare wasm: ' + reason); - - // Warn on some common problems. - if (isFileURI(wasmBinaryFile)) { - err('warning: Loading from a file URI (' + wasmBinaryFile + ') is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing'); - } - abort(reason); - }); - } - - function instantiateAsync() { - if (!wasmBinary && - typeof WebAssembly.instantiateStreaming == 'function' && - !isDataURI(wasmBinaryFile) && - // Don't use streaming for file:// delivered objects in a webview, fetch them synchronously. - !isFileURI(wasmBinaryFile) && - // Avoid instantiateStreaming() on Node.js environment for now, as while - // Node.js v18.1.0 implements it, it does not have a full fetch() - // implementation yet. - // - // Reference: - // https://github.com/emscripten-core/emscripten/pull/16917 - !ENVIRONMENT_IS_NODE && - typeof fetch == 'function') { - return fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function(response) { - // Suppress closure warning here since the upstream definition for - // instantiateStreaming only allows Promise rather than - // an actual Response. - // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure is fixed. - /** @suppress {checkTypes} */ - var result = WebAssembly.instantiateStreaming(response, info); - - return result.then( - receiveInstantiationResult, - function(reason) { - // We expect the most common failure cause to be a bad MIME type for the binary, - // in which case falling back to ArrayBuffer instantiation should work. - err('wasm streaming compile failed: ' + reason); - err('falling back to ArrayBuffer instantiation'); - return instantiateArrayBuffer(receiveInstantiationResult); - }); - }); - } else { - return instantiateArrayBuffer(receiveInstantiationResult); - } - } - - // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback - // to manually instantiate the Wasm module themselves. This allows pages to run the instantiation parallel - // to any other async startup actions they are performing. - // Also pthreads and wasm workers initialize the wasm instance through this path. - if (Module['instantiateWasm']) { - try { - var exports = Module['instantiateWasm'](info, receiveInstance); - return exports; - } catch(e) { - err('Module.instantiateWasm callback failed with error: ' + e); - // If instantiation fails, reject the module ready promise. - readyPromiseReject(e); - } - } - - // If instantiation fails, reject the module ready promise. - instantiateAsync().catch(readyPromiseReject); - return {}; // no exports yet; we'll fill them in later -} - -// Globals used by JS i64 conversions (see makeSetValue) -var tempDouble; -var tempI64; - -// === Body === - -var ASM_CONSTS = { - -}; - - - - - - /** @constructor */ - function ExitStatus(status) { - this.name = 'ExitStatus'; - this.message = 'Program terminated with exit(' + status + ')'; - this.status = status; - } - - function callRuntimeCallbacks(callbacks) { - while (callbacks.length > 0) { - // Pass the module as the first argument. - callbacks.shift()(Module); - } - } - - - /** - * @param {number} ptr - * @param {string} type - */ - function getValue(ptr, type = 'i8') { - if (type.endsWith('*')) type = '*'; - switch (type) { - case 'i1': return HEAP8[((ptr)>>0)]; - case 'i8': return HEAP8[((ptr)>>0)]; - case 'i16': return HEAP16[((ptr)>>1)]; - case 'i32': return HEAP32[((ptr)>>2)]; - case 'i64': return HEAP32[((ptr)>>2)]; - case 'float': return HEAPF32[((ptr)>>2)]; - case 'double': return HEAPF64[((ptr)>>3)]; - case '*': return HEAPU32[((ptr)>>2)]; - default: abort('invalid type for getValue: ' + type); - } - return null; - } - - function ptrToString(ptr) { - assert(typeof ptr === 'number'); - return '0x' + ptr.toString(16).padStart(8, '0'); - } - - - /** - * @param {number} ptr - * @param {number} value - * @param {string} type - */ - function setValue(ptr, value, type = 'i8') { - if (type.endsWith('*')) type = '*'; - switch (type) { - case 'i1': HEAP8[((ptr)>>0)] = value; break; - case 'i8': HEAP8[((ptr)>>0)] = value; break; - case 'i16': HEAP16[((ptr)>>1)] = value; break; - case 'i32': HEAP32[((ptr)>>2)] = value; break; - case 'i64': (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; - case '*': HEAPU32[((ptr)>>2)] = value; break; - default: abort('invalid type for setValue: ' + type); - } - } - - function warnOnce(text) { - if (!warnOnce.shown) warnOnce.shown = {}; - if (!warnOnce.shown[text]) { - warnOnce.shown[text] = 1; - if (ENVIRONMENT_IS_NODE) text = 'warning: ' + text; - err(text); - } - } - - function ___assert_fail(condition, filename, line, func) { - abort('Assertion failed: ' + UTF8ToString(condition) + ', at: ' + [filename ? UTF8ToString(filename) : 'unknown filename', line, func ? UTF8ToString(func) : 'unknown function']); - } - - /** @constructor */ - function ExceptionInfo(excPtr) { - this.excPtr = excPtr; - this.ptr = excPtr - 24; - - this.set_type = function(type) { - HEAPU32[(((this.ptr)+(4))>>2)] = type; - }; - - this.get_type = function() { - return HEAPU32[(((this.ptr)+(4))>>2)]; - }; - - this.set_destructor = function(destructor) { - HEAPU32[(((this.ptr)+(8))>>2)] = destructor; - }; - - this.get_destructor = function() { - return HEAPU32[(((this.ptr)+(8))>>2)]; - }; - - this.set_refcount = function(refcount) { - HEAP32[((this.ptr)>>2)] = refcount; - }; - - this.set_caught = function (caught) { - caught = caught ? 1 : 0; - HEAP8[(((this.ptr)+(12))>>0)] = caught; - }; - - this.get_caught = function () { - return HEAP8[(((this.ptr)+(12))>>0)] != 0; - }; - - this.set_rethrown = function (rethrown) { - rethrown = rethrown ? 1 : 0; - HEAP8[(((this.ptr)+(13))>>0)] = rethrown; - }; - - this.get_rethrown = function () { - return HEAP8[(((this.ptr)+(13))>>0)] != 0; - }; - - // Initialize native structure fields. Should be called once after allocated. - this.init = function(type, destructor) { - this.set_adjusted_ptr(0); - this.set_type(type); - this.set_destructor(destructor); - this.set_refcount(0); - this.set_caught(false); - this.set_rethrown(false); - } - - this.add_ref = function() { - var value = HEAP32[((this.ptr)>>2)]; - HEAP32[((this.ptr)>>2)] = value + 1; - }; - - // Returns true if last reference released. - this.release_ref = function() { - var prev = HEAP32[((this.ptr)>>2)]; - HEAP32[((this.ptr)>>2)] = prev - 1; - assert(prev > 0); - return prev === 1; - }; - - this.set_adjusted_ptr = function(adjustedPtr) { - HEAPU32[(((this.ptr)+(16))>>2)] = adjustedPtr; - }; - - this.get_adjusted_ptr = function() { - return HEAPU32[(((this.ptr)+(16))>>2)]; - }; - - // Get pointer which is expected to be received by catch clause in C++ code. It may be adjusted - // when the pointer is casted to some of the exception object base classes (e.g. when virtual - // inheritance is used). When a pointer is thrown this method should return the thrown pointer - // itself. - this.get_exception_ptr = function() { - // Work around a fastcomp bug, this code is still included for some reason in a build without - // exceptions support. - var isPointer = ___cxa_is_pointer_type(this.get_type()); - if (isPointer) { - return HEAPU32[((this.excPtr)>>2)]; - } - var adjusted = this.get_adjusted_ptr(); - if (adjusted !== 0) return adjusted; - return this.excPtr; - }; - } - - var exceptionLast = 0; - - var uncaughtExceptionCount = 0; - function ___cxa_throw(ptr, type, destructor) { - var info = new ExceptionInfo(ptr); - // Initialize ExceptionInfo content after it was allocated in __cxa_allocate_exception. - info.init(type, destructor); - exceptionLast = ptr; - uncaughtExceptionCount++; - throw ptr + " - Exception catching is disabled, this exception cannot be caught. Compile with -sNO_DISABLE_EXCEPTION_CATCHING or -sEXCEPTION_CATCHING_ALLOWED=[..] to catch."; - } - - function getRandomDevice() { - if (typeof crypto == 'object' && typeof crypto['getRandomValues'] == 'function') { - // for modern web browsers - var randomBuffer = new Uint8Array(1); - return () => { crypto.getRandomValues(randomBuffer); return randomBuffer[0]; }; - } else - if (ENVIRONMENT_IS_NODE) { - // for nodejs with or without crypto support included - try { - var crypto_module = require('crypto'); - // nodejs has crypto support - return () => crypto_module['randomBytes'](1)[0]; - } catch (e) { - // nodejs doesn't have crypto support - } - } - // we couldn't find a proper implementation, as Math.random() is not suitable for /dev/random, see emscripten-core/emscripten/pull/7096 - return () => abort("no cryptographic support found for randomDevice. consider polyfilling it if you want to use something insecure like Math.random(), e.g. put this in a --pre-js: var crypto = { getRandomValues: function(array) { for (var i = 0; i < array.length; i++) array[i] = (Math.random()*256)|0 } };"); - } - - var PATH = {isAbs:(path) => path.charAt(0) === '/',splitPath:(filename) => { - var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; - return splitPathRe.exec(filename).slice(1); - },normalizeArray:(parts, allowAboveRoot) => { - // if the path tries to go above the root, `up` ends up > 0 - var up = 0; - for (var i = parts.length - 1; i >= 0; i--) { - var last = parts[i]; - if (last === '.') { - parts.splice(i, 1); - } else if (last === '..') { - parts.splice(i, 1); - up++; - } else if (up) { - parts.splice(i, 1); - up--; - } - } - // if the path is allowed to go above the root, restore leading ..s - if (allowAboveRoot) { - for (; up; up--) { - parts.unshift('..'); - } - } - return parts; - },normalize:(path) => { - var isAbsolute = PATH.isAbs(path), - trailingSlash = path.substr(-1) === '/'; - // Normalize the path - path = PATH.normalizeArray(path.split('/').filter((p) => !!p), !isAbsolute).join('/'); - if (!path && !isAbsolute) { - path = '.'; - } - if (path && trailingSlash) { - path += '/'; - } - return (isAbsolute ? '/' : '') + path; - },dirname:(path) => { - var result = PATH.splitPath(path), - root = result[0], - dir = result[1]; - if (!root && !dir) { - // No dirname whatsoever - return '.'; - } - if (dir) { - // It has a dirname, strip trailing slash - dir = dir.substr(0, dir.length - 1); - } - return root + dir; - },basename:(path) => { - // EMSCRIPTEN return '/'' for '/', not an empty string - if (path === '/') return '/'; - path = PATH.normalize(path); - path = path.replace(/\/$/, ""); - var lastSlash = path.lastIndexOf('/'); - if (lastSlash === -1) return path; - return path.substr(lastSlash+1); - },join:function() { - var paths = Array.prototype.slice.call(arguments); - return PATH.normalize(paths.join('/')); - },join2:(l, r) => { - return PATH.normalize(l + '/' + r); - }}; - - - 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.isAbs(path); - } - // 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((p) => !!p), !resolvedAbsolute).join('/'); - return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.'; - },relative:(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('/'); - }}; - - - /** @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; - } - 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.fsync(stream.tty); - },fsync:function(stream) { - stream.tty.ops.fsync(stream.tty); - },read:function(stream, buffer, offset, length, pos /* ignored */) { - if (!stream.tty || !stream.tty.ops.get_char) { - throw new FS.ErrnoError(60); - } - var bytesRead = 0; - for (var i = 0; i < length; i++) { - var result; - try { - result = stream.tty.ops.get_char(stream.tty); - } catch (e) { - throw new FS.ErrnoError(29); - } - if (result === undefined && bytesRead === 0) { - throw new FS.ErrnoError(6); - } - if (result === null || result === undefined) break; - bytesRead++; - buffer[offset+i] = result; - } - if (bytesRead) { - stream.node.timestamp = Date.now(); - } - return bytesRead; - },write:function(stream, buffer, offset, length, pos) { - if (!stream.tty || !stream.tty.ops.put_char) { - throw new FS.ErrnoError(60); - } - try { - for (var i = 0; i < length; i++) { - stream.tty.ops.put_char(stream.tty, buffer[offset+i]); - } - } catch (e) { - throw new FS.ErrnoError(29); - } - if (length) { - stream.node.timestamp = Date.now(); - } - return i; - }},default_tty_ops:{get_char:function(tty) { - if (!tty.input.length) { - var result = null; - if (ENVIRONMENT_IS_NODE) { - // we will read data by chunks of BUFSIZE - var BUFSIZE = 256; - var buf = Buffer.alloc(BUFSIZE); - var bytesRead = 0; - - try { - bytesRead = fs.readSync(process.stdin.fd, buf, 0, BUFSIZE, -1); - } catch(e) { - // Cross-platform differences: on Windows, reading EOF throws an exception, but on other OSes, - // reading EOF returns 0. Uniformize behavior by treating the EOF exception to return 0. - if (e.toString().includes('EOF')) bytesRead = 0; - else throw e; - } - - if (bytesRead > 0) { - result = buf.slice(0, bytesRead).toString('utf-8'); - } else { - result = null; - } - } else - if (typeof window != 'undefined' && - typeof window.prompt == 'function') { - // Browser. - result = window.prompt('Input: '); // returns null on cancel - if (result !== null) { - result += '\n'; - } - } else if (typeof readline == 'function') { - // Command line. - result = readline(); - if (result !== null) { - result += '\n'; - } - } - if (!result) { - return null; - } - tty.input = intArrayFromString(result, true); - } - return tty.input.shift(); - },put_char:function(tty, val) { - if (val === null || val === 10) { - out(UTF8ArrayToString(tty.output, 0)); - tty.output = []; - } else { - if (val != 0) tty.output.push(val); // val == 0 would cut text output off in the middle. - } - },fsync: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); - } - },fsync:function(tty) { - if (tty.output && tty.output.length > 0) { - err(UTF8ArrayToString(tty.output, 0)); - tty.output = []; - } - }}}; - - - function zeroMemory(address, size) { - HEAPU8.fill(0, address, address + size); - return address; - } - - function alignMemory(size, alignment) { - assert(alignment, "alignment argument is required"); - return Math.ceil(size / alignment) * alignment; - } - function mmapAlloc(size) { - abort('internal error: mmapAlloc called but `emscripten_builtin_memalign` native symbol not exported'); - } - var MEMFS = {ops_table:null,mount:function(mount) { - return MEMFS.createNode(null, '/', 16384 | 511 /* 0777 */, 0); - },createNode:function(parent, name, mode, dev) { - if (FS.isBlkdev(mode) || FS.isFIFO(mode)) { - // no supported - throw new FS.ErrnoError(63); - } - if (!MEMFS.ops_table) { - MEMFS.ops_table = { - dir: { - node: { - getattr: MEMFS.node_ops.getattr, - setattr: MEMFS.node_ops.setattr, - lookup: MEMFS.node_ops.lookup, - mknod: MEMFS.node_ops.mknod, - rename: MEMFS.node_ops.rename, - unlink: MEMFS.node_ops.unlink, - rmdir: MEMFS.node_ops.rmdir, - readdir: MEMFS.node_ops.readdir, - symlink: MEMFS.node_ops.symlink - }, - stream: { - llseek: MEMFS.stream_ops.llseek - } - }, - file: { - node: { - getattr: MEMFS.node_ops.getattr, - setattr: MEMFS.node_ops.setattr - }, - stream: { - llseek: MEMFS.stream_ops.llseek, - read: MEMFS.stream_ops.read, - write: MEMFS.stream_ops.write, - allocate: MEMFS.stream_ops.allocate, - mmap: MEMFS.stream_ops.mmap, - msync: MEMFS.stream_ops.msync - } - }, - link: { - node: { - getattr: MEMFS.node_ops.getattr, - setattr: MEMFS.node_ops.setattr, - readlink: MEMFS.node_ops.readlink - }, - stream: {} - }, - chrdev: { - node: { - getattr: MEMFS.node_ops.getattr, - setattr: MEMFS.node_ops.setattr - }, - stream: FS.chrdev_stream_ops - } - }; - } - var node = FS.createNode(parent, name, mode, dev); - if (FS.isDir(node.mode)) { - node.node_ops = MEMFS.ops_table.dir.node; - node.stream_ops = MEMFS.ops_table.dir.stream; - node.contents = {}; - } else if (FS.isFile(node.mode)) { - node.node_ops = MEMFS.ops_table.file.node; - node.stream_ops = MEMFS.ops_table.file.stream; - node.usedBytes = 0; // The actual number of bytes used in the typed array, as opposed to contents.length which gives the whole capacity. - // When the byte data of the file is populated, this will point to either a typed array, or a normal JS array. Typed arrays are preferred - // for performance, and used by default. However, typed arrays are not resizable like normal JS arrays are, so there is a small disk size - // penalty involved for appending file writes that continuously grow a file similar to std::vector capacity vs used -scheme. - node.contents = null; - } else if (FS.isLink(node.mode)) { - node.node_ops = MEMFS.ops_table.link.node; - node.stream_ops = MEMFS.ops_table.link.stream; - } else if (FS.isChrdev(node.mode)) { - node.node_ops = MEMFS.ops_table.chrdev.node; - node.stream_ops = MEMFS.ops_table.chrdev.stream; - } - node.timestamp = Date.now(); - // add the new node to the parent - if (parent) { - parent.contents[name] = node; - parent.timestamp = node.timestamp; - } - return node; - },getFileDataAsTypedArray:function(node) { - if (!node.contents) return new Uint8Array(0); - if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes); // Make sure to not return excess unused bytes. - return new Uint8Array(node.contents); - },expandFileStorage:function(node, newCapacity) { - var prevCapacity = node.contents ? node.contents.length : 0; - if (prevCapacity >= newCapacity) return; // No need to expand, the storage was already large enough. - // Don't expand strictly to the given requested limit if it's only a very small increase, but instead geometrically grow capacity. - // For small filesizes (<1MB), perform size*2 geometric increase, but for large sizes, do a much more conservative size*1.125 increase to - // avoid overshooting the allocation cap by a very large margin. - var CAPACITY_DOUBLING_MAX = 1024 * 1024; - newCapacity = Math.max(newCapacity, (prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2.0 : 1.125)) >>> 0); - if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); // At minimum allocate 256b for each file when expanding. - var oldContents = node.contents; - node.contents = new Uint8Array(newCapacity); // Allocate new storage. - if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0); // Copy old data over to the new storage. - },resizeFileStorage:function(node, newSize) { - if (node.usedBytes == newSize) return; - if (newSize == 0) { - node.contents = null; // Fully decommit when requesting a resize to zero. - node.usedBytes = 0; - } else { - var oldContents = node.contents; - node.contents = new Uint8Array(newSize); // Allocate new storage. - if (oldContents) { - node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); // Copy old data over to the new storage. - } - node.usedBytes = newSize; - } - },node_ops:{getattr:function(node) { - var attr = {}; - // device numbers reuse inode numbers. - attr.dev = FS.isChrdev(node.mode) ? node.id : 1; - attr.ino = node.id; - attr.mode = node.mode; - attr.nlink = 1; - attr.uid = 0; - attr.gid = 0; - attr.rdev = node.rdev; - if (FS.isDir(node.mode)) { - attr.size = 4096; - } else if (FS.isFile(node.mode)) { - attr.size = node.usedBytes; - } else if (FS.isLink(node.mode)) { - attr.size = node.link.length; - } else { - attr.size = 0; - } - attr.atime = new Date(node.timestamp); - attr.mtime = new Date(node.timestamp); - attr.ctime = new Date(node.timestamp); - // NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize), - // but this is not required by the standard. - attr.blksize = 4096; - attr.blocks = Math.ceil(attr.size / attr.blksize); - return attr; - },setattr:function(node, attr) { - if (attr.mode !== undefined) { - node.mode = attr.mode; - } - if (attr.timestamp !== undefined) { - node.timestamp = attr.timestamp; - } - if (attr.size !== undefined) { - MEMFS.resizeFileStorage(node, attr.size); - } - },lookup:function(parent, name) { - throw FS.genericErrors[44]; - },mknod:function(parent, name, mode, dev) { - return MEMFS.createNode(parent, name, mode, dev); - },rename:function(old_node, new_dir, new_name) { - // if we're overwriting a directory at new_name, make sure it's empty. - if (FS.isDir(old_node.mode)) { - var new_node; - try { - new_node = FS.lookupNode(new_dir, new_name); - } catch (e) { - } - if (new_node) { - for (var i in new_node.contents) { - throw new FS.ErrnoError(55); - } - } - } - // do the internal rewiring - delete old_node.parent.contents[old_node.name]; - old_node.parent.timestamp = Date.now() - old_node.name = new_name; - new_dir.contents[new_name] = old_node; - new_dir.timestamp = old_node.parent.timestamp; - old_node.parent = new_dir; - },unlink:function(parent, name) { - delete parent.contents[name]; - parent.timestamp = Date.now(); - },rmdir:function(parent, name) { - var node = FS.lookupNode(parent, name); - for (var i in node.contents) { - throw new FS.ErrnoError(55); - } - delete parent.contents[name]; - parent.timestamp = Date.now(); - },readdir:function(node) { - var entries = ['.', '..']; - for (var key in node.contents) { - if (!node.contents.hasOwnProperty(key)) { - continue; - } - entries.push(key); - } - return entries; - },symlink:function(parent, newname, oldpath) { - var node = MEMFS.createNode(parent, newname, 511 /* 0777 */ | 40960, 0); - node.link = oldpath; - return node; - },readlink:function(node) { - if (!FS.isLink(node.mode)) { - throw new FS.ErrnoError(28); - } - return node.link; - }},stream_ops:{read:function(stream, buffer, offset, length, position) { - var contents = stream.node.contents; - if (position >= stream.node.usedBytes) return 0; - var size = Math.min(stream.node.usedBytes - position, length); - assert(size >= 0); - if (size > 8 && contents.subarray) { // non-trivial, and typed array - buffer.set(contents.subarray(position, position + size), offset); - } else { - for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i]; - } - return size; - },write:function(stream, buffer, offset, length, position, canOwn) { - // The data buffer should be a typed array view - assert(!(buffer instanceof ArrayBuffer)); - // If the buffer is located in main memory (HEAP), and if - // memory can grow, we can't hold on to references of the - // memory buffer, as they may get invalidated. That means we - // need to do copy its contents. - if (buffer.buffer === HEAP8.buffer) { - canOwn = false; - } - - if (!length) return 0; - var node = stream.node; - node.timestamp = Date.now(); - - if (buffer.subarray && (!node.contents || node.contents.subarray)) { // This write is from a typed array to a typed array? - if (canOwn) { - assert(position === 0, 'canOwn must imply no weird position inside the file'); - node.contents = buffer.subarray(offset, offset + length); - node.usedBytes = length; - return length; - } else if (node.usedBytes === 0 && position === 0) { // If this is a simple first write to an empty file, do a fast set since we don't need to care about old data. - node.contents = buffer.slice(offset, offset + length); - node.usedBytes = length; - return length; - } else if (position + length <= node.usedBytes) { // Writing to an already allocated and used subrange of the file? - node.contents.set(buffer.subarray(offset, offset + length), position); - return length; - } - } - - // Appending to an existing file and we need to reallocate, or source data did not come as a typed array. - MEMFS.expandFileStorage(node, position+length); - if (node.contents.subarray && buffer.subarray) { - // Use typed array write which is available. - node.contents.set(buffer.subarray(offset, offset + length), position); - } else { - for (var i = 0; i < length; i++) { - node.contents[position + i] = buffer[offset + i]; // Or fall back to manual write if not. - } - } - node.usedBytes = Math.max(node.usedBytes, position + length); - return length; - },llseek:function(stream, offset, whence) { - var position = offset; - if (whence === 1) { - position += stream.position; - } else if (whence === 2) { - if (FS.isFile(stream.node.mode)) { - position += stream.node.usedBytes; - } - } - if (position < 0) { - throw new FS.ErrnoError(28); - } - return position; - },allocate:function(stream, offset, length) { - MEMFS.expandFileStorage(stream.node, offset + length); - stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length); - },mmap:function(stream, 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 === HEAP8.buffer) { - // We can't emulate MAP_SHARED when the file is not backed by the - // buffer we're mapping to (e.g. the HEAP buffer). - allocated = false; - ptr = contents.byteOffset; - } else { - // Try to avoid unnecessary slices. - if (position > 0 || position + length < contents.length) { - if (contents.subarray) { - contents = contents.subarray(position, position + length); - } else { - contents = Array.prototype.slice.call(contents, position, position + length); - } - } - allocated = true; - ptr = mmapAlloc(length); - if (!ptr) { - throw new FS.ErrnoError(48); - } - HEAP8.set(contents, ptr); - } - return { ptr: ptr, allocated: allocated }; - },msync:function(stream, buffer, offset, length, mmapFlags) { - MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false); - // should we check if bytesWritten and length are the same? - return 0; - }}}; - - /** @param {boolean=} noRunDep */ - function asyncLoad(url, onload, onerror, noRunDep) { - var dep = !noRunDep ? getUniqueRunDependency('al ' + url) : ''; - readAsync(url, (arrayBuffer) => { - assert(arrayBuffer, 'Loading data file "' + url + '" failed (no arrayBuffer).'); - onload(new Uint8Array(arrayBuffer)); - if (dep) removeRunDependency(dep); - }, (event) => { - if (onerror) { - onerror(); - } else { - throw 'Loading data file "' + url + '" failed.'; - } - }); - if (dep) addRunDependency(dep); - } - - - var ERRNO_MESSAGES = {0:"Success",1:"Arg list too long",2:"Permission denied",3:"Address already in use",4:"Address not available",5:"Address family not supported by protocol family",6:"No more processes",7:"Socket already connected",8:"Bad file number",9:"Trying to read unreadable message",10:"Mount device busy",11:"Operation canceled",12:"No children",13:"Connection aborted",14:"Connection refused",15:"Connection reset by peer",16:"File locking deadlock error",17:"Destination address required",18:"Math arg out of domain of func",19:"Quota exceeded",20:"File exists",21:"Bad address",22:"File too large",23:"Host is unreachable",24:"Identifier removed",25:"Illegal byte sequence",26:"Connection already in progress",27:"Interrupted system call",28:"Invalid argument",29:"I/O error",30:"Socket is already connected",31:"Is a directory",32:"Too many symbolic links",33:"Too many open files",34:"Too many links",35:"Message too long",36:"Multihop attempted",37:"File or path name too long",38:"Network interface is not configured",39:"Connection reset by network",40:"Network is unreachable",41:"Too many open files in system",42:"No buffer space available",43:"No such device",44:"No such file or directory",45:"Exec format error",46:"No record locks available",47:"The link has been severed",48:"Not enough core",49:"No message of desired type",50:"Protocol not available",51:"No space left on device",52:"Function not implemented",53:"Socket is not connected",54:"Not a directory",55:"Directory not empty",56:"State not recoverable",57:"Socket operation on non-socket",59:"Not a typewriter",60:"No such device or address",61:"Value too large for defined data type",62:"Previous owner died",63:"Not super-user",64:"Broken pipe",65:"Protocol error",66:"Unknown protocol",67:"Protocol wrong type for socket",68:"Math result not representable",69:"Read only file system",70:"Illegal seek",71:"No such process",72:"Stale file handle",73:"Connection timed out",74:"Text file busy",75:"Cross-device link",100:"Device not a stream",101:"Bad font file fmt",102:"Invalid slot",103:"Invalid request code",104:"No anode",105:"Block device required",106:"Channel number out of range",107:"Level 3 halted",108:"Level 3 reset",109:"Link number out of range",110:"Protocol driver not attached",111:"No CSI structure available",112:"Level 2 halted",113:"Invalid exchange",114:"Invalid request descriptor",115:"Exchange full",116:"No data (for no delay io)",117:"Timer expired",118:"Out of streams resources",119:"Machine is not on the network",120:"Package not installed",121:"The object is remote",122:"Advertise error",123:"Srmount error",124:"Communication error on send",125:"Cross mount point (not really error)",126:"Given log. name not unique",127:"f.d. invalid for this operation",128:"Remote address changed",129:"Can access a needed shared lib",130:"Accessing a corrupted shared lib",131:".lib section in a.out corrupted",132:"Attempting to link in too many libs",133:"Attempting to exec a shared library",135:"Streams pipe error",136:"Too many users",137:"Socket type not supported",138:"Not supported",139:"Protocol family not supported",140:"Can't send after socket shutdown",141:"Too many references",142:"Host is down",148:"No medium (in tape drive)",156:"Level 2 not synchronized"}; - - var ERRNO_CODES = {}; - - function withStackSave(f) { - var stack = stackSave(); - var ret = f(); - stackRestore(stack); - return ret; - } - function demangle(func) { - warnOnce('warning: build with -sDEMANGLE_SUPPORT to link in libcxxabi demangling'); - return func; - } - function demangleAll(text) { - var regex = - /\b_Z[\w\d_]+/g; - return text.replace(regex, - function(x) { - var y = demangle(x); - return x === y ? x : (y + ' [' + x + ']'); - }); - } - var FS = {root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath:(path, opts = {}) => { - path = PATH_FS.resolve(path); - - if (!path) return { path: '', node: null }; - - var defaults = { - follow_mount: true, - recurse_count: 0 - }; - opts = Object.assign(defaults, opts) - - if (opts.recurse_count > 8) { // max recursive lookup of 8 - throw new FS.ErrnoError(32); - } - - // split the absolute path - var parts = path.split('/').filter((p) => !!p); - - // 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 + 1 }); - 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:(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:(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:(node) => { - var hash = FS.hashName(node.parent.id, node.name); - node.name_next = FS.nameTable[hash]; - FS.nameTable[hash] = node; - },hashRemoveNode:(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:(parent, name) => { - var errCode = FS.mayLookup(parent); - if (errCode) { - throw new FS.ErrnoError(errCode, parent); - } - var hash = FS.hashName(parent.id, name); - for (var node = FS.nameTable[hash]; node; node = node.name_next) { - var nodeName = node.name; - if (node.parent.id === parent.id && nodeName === name) { - return node; - } - } - // if we failed to find it in the cache, call into the VFS - return FS.lookup(parent, name); - },createNode:(parent, name, mode, rdev) => { - assert(typeof parent == 'object') - var node = new FS.FSNode(parent, name, mode, rdev); - - FS.hashAddNode(node); - - return node; - },destroyNode:(node) => { - FS.hashRemoveNode(node); - },isRoot:(node) => { - return node === node.parent; - },isMountpoint:(node) => { - return !!node.mounted; - },isFile:(mode) => { - return (mode & 61440) === 32768; - },isDir:(mode) => { - return (mode & 61440) === 16384; - },isLink:(mode) => { - return (mode & 61440) === 40960; - },isChrdev:(mode) => { - return (mode & 61440) === 8192; - },isBlkdev:(mode) => { - return (mode & 61440) === 24576; - },isFIFO:(mode) => { - return (mode & 61440) === 4096; - },isSocket:(mode) => { - return (mode & 49152) === 49152; - },flagModes:{"r":0,"r+":2,"w":577,"w+":578,"a":1089,"a+":1090},modeStringToFlags:(str) => { - var flags = FS.flagModes[str]; - if (typeof flags == 'undefined') { - throw new Error('Unknown file open mode: ' + str); - } - return flags; - },flagsToPermissionString:(flag) => { - var perms = ['r', 'w', 'rw'][flag & 3]; - if ((flag & 512)) { - perms += 'w'; - } - return perms; - },nodePermissions:(node, perms) => { - if (FS.ignorePermissions) { - return 0; - } - // return 0 if any user, group or owner bits are set. - if (perms.includes('r') && !(node.mode & 292)) { - return 2; - } else if (perms.includes('w') && !(node.mode & 146)) { - return 2; - } else if (perms.includes('x') && !(node.mode & 73)) { - return 2; - } - return 0; - },mayLookup:(dir) => { - var errCode = FS.nodePermissions(dir, 'x'); - if (errCode) return errCode; - if (!dir.node_ops.lookup) return 2; - return 0; - },mayCreate:(dir, name) => { - try { - var node = FS.lookupNode(dir, name); - return 20; - } catch (e) { - } - return FS.nodePermissions(dir, 'wx'); - },mayDelete:(dir, name, isdir) => { - var node; - try { - node = FS.lookupNode(dir, name); - } catch (e) { - return e.errno; - } - var errCode = FS.nodePermissions(dir, 'wx'); - if (errCode) { - return errCode; - } - if (isdir) { - if (!FS.isDir(node.mode)) { - return 54; - } - if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) { - return 10; - } - } else { - if (FS.isDir(node.mode)) { - return 31; - } - } - return 0; - },mayOpen:(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:(fd_start = 0, 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:(fd) => FS.streams[fd],createStream:(stream, fd_start, fd_end) => { - if (!FS.FSStream) { - FS.FSStream = /** @constructor */ function() { - this.shared = { }; - }; - FS.FSStream.prototype = {}; - Object.defineProperties(FS.FSStream.prototype, { - object: { - /** @this {FS.FSStream} */ - get: function() { return this.node; }, - /** @this {FS.FSStream} */ - set: function(val) { this.node = val; } - }, - isRead: { - /** @this {FS.FSStream} */ - get: function() { return (this.flags & 2097155) !== 1; } - }, - isWrite: { - /** @this {FS.FSStream} */ - get: function() { return (this.flags & 2097155) !== 0; } - }, - isAppend: { - /** @this {FS.FSStream} */ - get: function() { return (this.flags & 1024); } - }, - flags: { - /** @this {FS.FSStream} */ - get: function() { return this.shared.flags; }, - /** @this {FS.FSStream} */ - set: function(val) { this.shared.flags = val; }, - }, - position : { - /** @this {FS.FSStream} */ - get: function() { return this.shared.position; }, - /** @this {FS.FSStream} */ - set: function(val) { this.shared.position = val; }, - }, - }); - } - // clone it, so we can return an instance of FSStream - stream = Object.assign(new FS.FSStream(), stream); - var fd = FS.nextfd(fd_start, fd_end); - stream.fd = fd; - FS.streams[fd] = stream; - return stream; - },closeStream:(fd) => { - FS.streams[fd] = null; - },chrdev_stream_ops:{open:(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:() => { - throw new FS.ErrnoError(70); - }},major:(dev) => ((dev) >> 8),minor:(dev) => ((dev) & 0xff),makedev:(ma, mi) => ((ma) << 8 | (mi)),registerDevice:(dev, ops) => { - FS.devices[dev] = { stream_ops: ops }; - },getDevice:(dev) => FS.devices[dev],getMounts:(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:(populate, callback) => { - if (typeof populate == 'function') { - callback = populate; - populate = false; - } - - FS.syncFSRequests++; - - if (FS.syncFSRequests > 1) { - err('warning: ' + FS.syncFSRequests + ' FS.syncfs operations in flight at once, probably just doing extra work'); - } - - var mounts = FS.getMounts(FS.root.mount); - var completed = 0; - - function doCallback(errCode) { - assert(FS.syncFSRequests > 0); - FS.syncFSRequests--; - return callback(errCode); - } - - function done(errCode) { - if (errCode) { - if (!done.errored) { - done.errored = true; - return doCallback(errCode); - } - return; - } - if (++completed >= mounts.length) { - doCallback(null); - } - }; - - // sync all mounts - mounts.forEach((mount) => { - if (!mount.type.syncfs) { - return done(null); - } - mount.type.syncfs(mount, populate, done); - }); - },mount:(type, opts, mountpoint) => { - if (typeof type == 'string') { - // The filesystem was not included, and instead we have an error - // message stored in the variable. - throw type; - } - var root = mountpoint === '/'; - var pseudo = !mountpoint; - var node; - - if (root && FS.root) { - throw new FS.ErrnoError(10); - } else if (!root && !pseudo) { - var lookup = FS.lookupPath(mountpoint, { follow_mount: false }); - - mountpoint = lookup.path; // use the absolute path - node = lookup.node; - - if (FS.isMountpoint(node)) { - throw new FS.ErrnoError(10); - } - - if (!FS.isDir(node.mode)) { - throw new FS.ErrnoError(54); - } - } - - var mount = { - type: type, - opts: opts, - mountpoint: mountpoint, - mounts: [] - }; - - // create a root node for the fs - var mountRoot = type.mount(mount); - mountRoot.mount = mount; - mount.root = mountRoot; - - if (root) { - FS.root = mountRoot; - } else if (node) { - // set as a mountpoint - node.mounted = mount; - - // add the new mount to the current mount's children - if (node.mount) { - node.mount.mounts.push(mount); - } - } - - return mountRoot; - },unmount:(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((hash) => { - var current = FS.nameTable[hash]; - - while (current) { - var next = current.name_next; - - if (mounts.includes(current.mount)) { - FS.destroyNode(current); - } - - current = next; - } - }); - - // no longer a mountpoint - node.mounted = null; - - // remove this mount from the child mounts - var idx = node.mount.mounts.indexOf(mount); - assert(idx !== -1); - node.mount.mounts.splice(idx, 1); - },lookup:(parent, name) => { - return parent.node_ops.lookup(parent, name); - },mknod:(path, mode, dev) => { - var lookup = FS.lookupPath(path, { parent: true }); - var parent = lookup.node; - var name = PATH.basename(path); - if (!name || name === '.' || name === '..') { - throw new FS.ErrnoError(28); - } - var errCode = FS.mayCreate(parent, name); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - if (!parent.node_ops.mknod) { - throw new FS.ErrnoError(63); - } - return parent.node_ops.mknod(parent, name, mode, dev); - },create:(path, mode) => { - mode = mode !== undefined ? mode : 438 /* 0666 */; - mode &= 4095; - mode |= 32768; - return FS.mknod(path, mode, 0); - },mkdir:(path, mode) => { - mode = mode !== undefined ? mode : 511 /* 0777 */; - mode &= 511 | 512; - mode |= 16384; - return FS.mknod(path, mode, 0); - },mkdirTree:(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:(path, mode, dev) => { - if (typeof dev == 'undefined') { - dev = mode; - mode = 438 /* 0666 */; - } - mode |= 8192; - return FS.mknod(path, mode, dev); - },symlink:(oldpath, newpath) => { - if (!PATH_FS.resolve(oldpath)) { - throw new FS.ErrnoError(44); - } - var lookup = FS.lookupPath(newpath, { parent: true }); - var parent = lookup.node; - if (!parent) { - throw new FS.ErrnoError(44); - } - var newname = PATH.basename(newpath); - var errCode = FS.mayCreate(parent, newname); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - if (!parent.node_ops.symlink) { - throw new FS.ErrnoError(63); - } - return parent.node_ops.symlink(parent, newname, oldpath); - },rename:(old_path, new_path) => { - var old_dirname = PATH.dirname(old_path); - var new_dirname = PATH.dirname(new_path); - var old_name = PATH.basename(old_path); - var new_name = PATH.basename(new_path); - // parents must exist - var lookup, old_dir, new_dir; - - // let the errors from non existant directories percolate up - lookup = FS.lookupPath(old_path, { parent: true }); - old_dir = lookup.node; - lookup = FS.lookupPath(new_path, { parent: true }); - new_dir = lookup.node; - - if (!old_dir || !new_dir) throw new FS.ErrnoError(44); - // need to be part of the same mount - if (old_dir.mount !== new_dir.mount) { - throw new FS.ErrnoError(75); - } - // source must exist - var old_node = FS.lookupNode(old_dir, old_name); - // old path should not be an ancestor of the new path - var relative = PATH_FS.relative(old_path, new_dirname); - if (relative.charAt(0) !== '.') { - throw new FS.ErrnoError(28); - } - // new path should not be an ancestor of the old path - relative = PATH_FS.relative(new_path, old_dirname); - if (relative.charAt(0) !== '.') { - throw new FS.ErrnoError(55); - } - // see if the new path already exists - var new_node; - try { - new_node = FS.lookupNode(new_dir, new_name); - } catch (e) { - // not fatal - } - // early out if nothing needs to change - if (old_node === new_node) { - return; - } - // we'll need to delete the old entry - var isdir = FS.isDir(old_node.mode); - var errCode = FS.mayDelete(old_dir, old_name, isdir); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - // need delete permissions if we'll be overwriting. - // need create permissions if new doesn't already exist. - errCode = new_node ? - FS.mayDelete(new_dir, new_name, isdir) : - FS.mayCreate(new_dir, new_name); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - if (!old_dir.node_ops.rename) { - throw new FS.ErrnoError(63); - } - if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) { - throw new FS.ErrnoError(10); - } - // if we are going to change the parent, check write permissions - if (new_dir !== old_dir) { - errCode = FS.nodePermissions(old_dir, 'w'); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - } - // 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); - } - },rmdir:(path) => { - var lookup = FS.lookupPath(path, { parent: true }); - var parent = lookup.node; - var name = PATH.basename(path); - var node = FS.lookupNode(parent, name); - var errCode = FS.mayDelete(parent, name, true); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - if (!parent.node_ops.rmdir) { - throw new FS.ErrnoError(63); - } - if (FS.isMountpoint(node)) { - throw new FS.ErrnoError(10); - } - parent.node_ops.rmdir(parent, name); - FS.destroyNode(node); - },readdir:(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:(path) => { - var lookup = FS.lookupPath(path, { parent: true }); - var parent = lookup.node; - if (!parent) { - throw new FS.ErrnoError(44); - } - var name = PATH.basename(path); - var node = FS.lookupNode(parent, name); - var errCode = FS.mayDelete(parent, name, false); - if (errCode) { - // According to POSIX, we should map EISDIR to EPERM, but - // we instead do what Linux does (and we must, as we use - // the musl linux libc). - throw new FS.ErrnoError(errCode); - } - if (!parent.node_ops.unlink) { - throw new FS.ErrnoError(63); - } - if (FS.isMountpoint(node)) { - throw new FS.ErrnoError(10); - } - parent.node_ops.unlink(parent, name); - FS.destroyNode(node); - },readlink:(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:(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:(path) => { - return FS.stat(path, true); - },chmod:(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:(path, mode) => { - FS.chmod(path, mode, true); - },fchmod:(fd, mode) => { - var stream = FS.getStream(fd); - if (!stream) { - throw new FS.ErrnoError(8); - } - FS.chmod(stream.node, mode); - },chown:(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:(path, uid, gid) => { - FS.chown(path, uid, gid, true); - },fchown:(fd, uid, gid) => { - var stream = FS.getStream(fd); - if (!stream) { - throw new FS.ErrnoError(8); - } - FS.chown(stream.node, uid, gid); - },truncate:(path, len) => { - if (len < 0) { - throw new FS.ErrnoError(28); - } - var node; - if (typeof path == 'string') { - var lookup = FS.lookupPath(path, { follow: true }); - node = lookup.node; - } else { - node = path; - } - if (!node.node_ops.setattr) { - throw new FS.ErrnoError(63); - } - if (FS.isDir(node.mode)) { - throw new FS.ErrnoError(31); - } - if (!FS.isFile(node.mode)) { - throw new FS.ErrnoError(28); - } - var errCode = FS.nodePermissions(node, 'w'); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - node.node_ops.setattr(node, { - size: len, - timestamp: Date.now() - }); - },ftruncate:(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:(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:(path, flags, mode) => { - if (path === "") { - throw new FS.ErrnoError(44); - } - flags = typeof flags == 'string' ? FS.modeStringToFlags(flags) : flags; - mode = typeof mode == 'undefined' ? 438 /* 0666 */ : mode; - if ((flags & 64)) { - mode = (mode & 4095) | 32768; - } else { - mode = 0; - } - var node; - if (typeof path == 'object') { - node = path; - } else { - path = PATH.normalize(path); - try { - var lookup = FS.lookupPath(path, { - follow: !(flags & 131072) - }); - node = lookup.node; - } catch (e) { - // ignore - } - } - // perhaps we need to create the node - var created = false; - if ((flags & 64)) { - if (node) { - // if O_CREAT and O_EXCL are set, error out if the node already exists - if ((flags & 128)) { - throw new FS.ErrnoError(20); - } - } else { - // node doesn't exist, try to create it - node = FS.mknod(path, mode, 0); - created = true; - } - } - if (!node) { - throw new FS.ErrnoError(44); - } - // can't truncate a device - if (FS.isChrdev(node.mode)) { - flags &= ~512; - } - // if asked only for a directory, then this must be one - if ((flags & 65536) && !FS.isDir(node.mode)) { - throw new FS.ErrnoError(54); - } - // check permissions, if this is not a file we just created now (it is ok to - // create and write to a file with read-only permissions; it is read-only - // for later use) - if (!created) { - var errCode = FS.mayOpen(node, flags); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - } - // do truncation if necessary - if ((flags & 512) && !created) { - FS.truncate(node, 0); - } - // we've already handled these, don't pass down to the underlying vfs - flags &= ~(128 | 512 | 131072); - - // register the stream with the filesystem - var stream = FS.createStream({ - node: node, - path: FS.getPath(node), // we want the absolute path to the node - flags: flags, - seekable: true, - position: 0, - stream_ops: node.stream_ops, - // used by the file family libc calls (fopen, fwrite, ferror, etc.) - ungotten: [], - error: false - }); - // 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; - } - } - return stream; - },close:(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:(stream) => { - return stream.fd === null; - },llseek:(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:(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:(stream, buffer, offset, length, position, canOwn) => { - if (length < 0 || position < 0) { - throw new FS.ErrnoError(28); - } - if (FS.isClosed(stream)) { - throw new FS.ErrnoError(8); - } - if ((stream.flags & 2097155) === 0) { - throw new FS.ErrnoError(8); - } - if (FS.isDir(stream.node.mode)) { - throw new FS.ErrnoError(31); - } - if (!stream.stream_ops.write) { - throw new FS.ErrnoError(28); - } - if (stream.seekable && stream.flags & 1024) { - // seek to the end before writing in append mode - FS.llseek(stream, 0, 2); - } - var seeking = typeof position != 'undefined'; - if (!seeking) { - position = stream.position; - } else if (!stream.seekable) { - throw new FS.ErrnoError(70); - } - var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn); - if (!seeking) stream.position += bytesWritten; - return bytesWritten; - },allocate:(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:(stream, 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, length, position, prot, flags); - },msync:(stream, buffer, offset, length, mmapFlags) => { - if (!stream.stream_ops.msync) { - return 0; - } - return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags); - },munmap:(stream) => 0,ioctl:(stream, cmd, arg) => { - if (!stream.stream_ops.ioctl) { - throw new FS.ErrnoError(59); - } - return stream.stream_ops.ioctl(stream, cmd, arg); - },readFile:(path, opts = {}) => { - opts.flags = opts.flags || 0; - opts.encoding = opts.encoding || 'binary'; - if (opts.encoding !== 'utf8' && opts.encoding !== 'binary') { - throw new Error('Invalid encoding type "' + opts.encoding + '"'); - } - var ret; - var stream = FS.open(path, opts.flags); - var stat = FS.stat(path); - var length = stat.size; - var buf = new Uint8Array(length); - FS.read(stream, buf, 0, length, 0); - if (opts.encoding === 'utf8') { - ret = UTF8ArrayToString(buf, 0); - } else if (opts.encoding === 'binary') { - ret = buf; - } - FS.close(stream); - return ret; - },writeFile:(path, data, opts = {}) => { - opts.flags = opts.flags || 577; - var stream = FS.open(path, opts.flags, opts.mode); - if (typeof data == 'string') { - var buf = new Uint8Array(lengthBytesUTF8(data)+1); - var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length); - FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn); - } else if (ArrayBuffer.isView(data)) { - FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn); - } else { - throw new Error('Unsupported data type'); - } - FS.close(stream); - },cwd:() => FS.currentPath,chdir:(path) => { - var lookup = FS.lookupPath(path, { follow: true }); - if (lookup.node === null) { - throw new FS.ErrnoError(44); - } - if (!FS.isDir(lookup.node.mode)) { - throw new FS.ErrnoError(54); - } - var errCode = FS.nodePermissions(lookup.node, 'x'); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - FS.currentPath = lookup.path; - },createDefaultDirectories:() => { - FS.mkdir('/tmp'); - FS.mkdir('/home'); - FS.mkdir('/home/web_user'); - },createDefaultDevices:() => { - // create /dev - FS.mkdir('/dev'); - // setup /dev/null - FS.registerDevice(FS.makedev(1, 3), { - read: () => 0, - write: (stream, buffer, offset, length, pos) => length, - }); - FS.mkdev('/dev/null', FS.makedev(1, 3)); - // setup /dev/tty and /dev/tty1 - // stderr needs to print output using err() rather than out() - // so we register a second tty just for it. - TTY.register(FS.makedev(5, 0), TTY.default_tty_ops); - TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops); - FS.mkdev('/dev/tty', FS.makedev(5, 0)); - FS.mkdev('/dev/tty1', FS.makedev(6, 0)); - // setup /dev/[u]random - var random_device = getRandomDevice(); - FS.createDevice('/dev', 'random', random_device); - FS.createDevice('/dev', 'urandom', random_device); - // we're not going to emulate the actual shm device, - // just create the tmp dirs that reside in it commonly - FS.mkdir('/dev/shm'); - FS.mkdir('/dev/shm/tmp'); - },createSpecialDirectories:() => { - // create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the - // name of the stream for fd 6 (see test_unistd_ttyname) - FS.mkdir('/proc'); - var proc_self = FS.mkdir('/proc/self'); - FS.mkdir('/proc/self/fd'); - FS.mount({ - mount: () => { - var node = FS.createNode(proc_self, 'fd', 16384 | 511 /* 0777 */, 73); - node.node_ops = { - lookup: (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: () => stream.path }, - }; - ret.parent = ret; // make it look like a simple root node - return ret; - } - }; - return node; - } - }, {}, '/proc/self/fd'); - },createStandardStreams:() => { - // TODO deprecate the old functionality of a single - // input / output callback and that utilizes FS.createDevice - // and instead require a unique set of stream ops - - // by default, we symlink the standard streams to the - // default tty devices. however, if the standard streams - // have been overwritten we create a unique device for - // them instead. - if (Module['stdin']) { - FS.createDevice('/dev', 'stdin', Module['stdin']); - } else { - FS.symlink('/dev/tty', '/dev/stdin'); - } - if (Module['stdout']) { - FS.createDevice('/dev', 'stdout', null, Module['stdout']); - } else { - FS.symlink('/dev/tty', '/dev/stdout'); - } - if (Module['stderr']) { - FS.createDevice('/dev', 'stderr', null, Module['stderr']); - } else { - FS.symlink('/dev/tty1', '/dev/stderr'); - } - - // open default streams for the stdin, stdout and stderr devices - var stdin = FS.open('/dev/stdin', 0); - var stdout = FS.open('/dev/stdout', 1); - var stderr = FS.open('/dev/stderr', 1); - assert(stdin.fd === 0, 'invalid handle for stdin (' + stdin.fd + ')'); - assert(stdout.fd === 1, 'invalid handle for stdout (' + stdout.fd + ')'); - assert(stderr.fd === 2, 'invalid handle for stderr (' + stderr.fd + ')'); - },ensureErrnoError:() => { - if (FS.ErrnoError) return; - FS.ErrnoError = /** @this{Object} */ function ErrnoError(errno, node) { - this.node = node; - this.setErrno = /** @this{Object} */ function(errno) { - this.errno = errno; - for (var key in ERRNO_CODES) { - if (ERRNO_CODES[key] === errno) { - this.code = key; - break; - } - } - }; - this.setErrno(errno); - this.message = ERRNO_MESSAGES[errno]; - - // Try to get a maximally helpful stack trace. On Node.js, getting Error.stack - // now ensures it shows what we want. - if (this.stack) { - // Define the stack property for Node.js 4, which otherwise errors on the next line. - Object.defineProperty(this, "stack", { value: (new Error).stack, writable: true }); - this.stack = demangleAll(this.stack); - } - }; - FS.ErrnoError.prototype = new Error(); - FS.ErrnoError.prototype.constructor = FS.ErrnoError; - // Some errors may happen quite a bit, to avoid overhead we reuse them (and suffer a lack of stack info) - [44].forEach((code) => { - FS.genericErrors[code] = new FS.ErrnoError(code); - FS.genericErrors[code].stack = ''; - }); - },staticInit:() => { - FS.ensureErrnoError(); - - FS.nameTable = new Array(4096); - - FS.mount(MEMFS, {}, '/'); - - FS.createDefaultDirectories(); - FS.createDefaultDevices(); - FS.createSpecialDirectories(); - - FS.filesystems = { - 'MEMFS': MEMFS, - }; - },init:(input, output, error) => { - assert(!FS.init.initialized, 'FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)'); - FS.init.initialized = true; - - FS.ensureErrnoError(); - - // Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here - Module['stdin'] = input || Module['stdin']; - Module['stdout'] = output || Module['stdout']; - Module['stderr'] = error || Module['stderr']; - - FS.createStandardStreams(); - },quit:() => { - FS.init.initialized = false; - // force-flush all streams, so we get musl std streams printed out - _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:(canRead, canWrite) => { - var mode = 0; - if (canRead) mode |= 292 | 73; - if (canWrite) mode |= 146; - return mode; - },findObject:(path, dontResolveLastLink) => { - var ret = FS.analyzePath(path, dontResolveLastLink); - if (!ret.exists) { - return null; - } - return ret.object; - },analyzePath:(path, dontResolveLastLink) => { - // operate from within the context of the symlink's target - try { - var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink }); - path = lookup.path; - } catch (e) { - } - var ret = { - isRoot: false, exists: false, error: 0, name: null, path: null, object: null, - parentExists: false, parentPath: null, parentObject: null - }; - try { - var lookup = FS.lookupPath(path, { parent: true }); - ret.parentExists = true; - ret.parentPath = lookup.path; - ret.parentObject = lookup.node; - ret.name = PATH.basename(path); - lookup = FS.lookupPath(path, { follow: !dontResolveLastLink }); - ret.exists = true; - ret.path = lookup.path; - ret.object = lookup.node; - ret.name = lookup.node.name; - ret.isRoot = lookup.path === '/'; - } catch (e) { - ret.error = e.errno; - }; - return ret; - },createPath:(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:(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:(parent, name, data, canRead, canWrite, canOwn) => { - var path = name; - if (parent) { - parent = typeof parent == 'string' ? parent : FS.getPath(parent); - path = name ? PATH.join2(parent, name) : parent; - } - var mode = FS.getMode(canRead, canWrite); - var node = FS.create(path, mode); - if (data) { - if (typeof data == 'string') { - var arr = new Array(data.length); - for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i); - data = arr; - } - // make sure we can write to the file - FS.chmod(node, mode | 146); - var stream = FS.open(node, 577); - FS.write(stream, data, 0, data.length, 0, canOwn); - FS.close(stream); - FS.chmod(node, mode); - } - return node; - },createDevice:(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: (stream) => { - stream.seekable = false; - }, - close: (stream) => { - // flush any pending line data - if (output && output.buffer && output.buffer.length) { - output(10); - } - }, - read: (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: (stream, buffer, offset, length, pos) => { - for (var i = 0; i < length; i++) { - try { - output(buffer[offset+i]); - } catch (e) { - throw new FS.ErrnoError(29); - } - } - if (length) { - stream.node.timestamp = Date.now(); - } - return i; - } - }); - return FS.mkdev(path, mode, dev); - },forceLoadFile:(obj) => { - if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true; - if (typeof XMLHttpRequest != 'undefined') { - throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread."); - } else if (read_) { - // Command-line. - try { - // WARNING: Can't read binary files in V8's d8 or tracemonkey's js, as - // read() will try to parse UTF8. - obj.contents = intArrayFromString(read_(obj.url), true); - obj.usedBytes = obj.contents.length; - } catch (e) { - throw new FS.ErrnoError(29); - } - } else { - throw new Error('Cannot load without read() or XMLHttpRequest.'); - } - },createLazyFile:(parent, name, url, canRead, canWrite) => { - // Lazy chunked Uint8Array (implements get and length from Uint8Array). Actual getting is abstracted away for eventual reuse. - /** @constructor */ - function LazyUint8Array() { - this.lengthKnown = false; - this.chunks = []; // Loaded chunks. Index is the chunk number - } - LazyUint8Array.prototype.get = /** @this{Object} */ function LazyUint8Array_get(idx) { - if (idx > this.length-1 || idx < 0) { - return undefined; - } - var chunkOffset = idx % this.chunkSize; - var chunkNum = (idx / this.chunkSize)|0; - return this.getter(chunkNum)[chunkOffset]; - }; - LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) { - this.getter = getter; - }; - LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() { - // Find length - var xhr = new XMLHttpRequest(); - xhr.open('HEAD', url, false); - xhr.send(null); - if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status); - var datalength = Number(xhr.getResponseHeader("Content-length")); - var header; - var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes"; - var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip"; - - var chunkSize = 1024*1024; // Chunk size in bytes - - if (!hasByteServing) chunkSize = datalength; - - // Function to get a range from the remote URL. - var doXHR = (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. - xhr.responseType = 'arraybuffer'; - if (xhr.overrideMimeType) { - xhr.overrideMimeType('text/plain; charset=x-user-defined'); - } - - xhr.send(null); - if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status); - if (xhr.response !== undefined) { - return new Uint8Array(/** @type{Array} */(xhr.response || [])); - } - return intArrayFromString(xhr.responseText || '', true); - }; - var lazyArray = this; - lazyArray.setDataGetter((chunkNum) => { - var start = chunkNum * chunkSize; - var end = (chunkNum+1) * chunkSize - 1; // including this byte - end = Math.min(end, datalength-1); // if datalength-1 is selected, this is the last block - if (typeof lazyArray.chunks[chunkNum] == 'undefined') { - lazyArray.chunks[chunkNum] = doXHR(start, end); - } - if (typeof lazyArray.chunks[chunkNum] == 'undefined') throw new Error('doXHR failed!'); - return lazyArray.chunks[chunkNum]; - }); - - if (usesGzip || !datalength) { - // if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length - chunkSize = datalength = 1; // this will force getter(0)/doXHR do download the whole file - datalength = this.getter(0).length; - chunkSize = datalength; - out("LazyFiles on gzip forces download of the whole file when length is accessed"); - } - - this._length = datalength; - this._chunkSize = chunkSize; - this.lengthKnown = true; - }; - if (typeof XMLHttpRequest != 'undefined') { - if (!ENVIRONMENT_IS_WORKER) throw 'Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc'; - var lazyArray = new LazyUint8Array(); - Object.defineProperties(lazyArray, { - length: { - get: /** @this{Object} */ function() { - if (!this.lengthKnown) { - this.cacheLength(); - } - return this._length; - } - }, - chunkSize: { - get: /** @this{Object} */ function() { - if (!this.lengthKnown) { - this.cacheLength(); - } - return this._chunkSize; - } - } - }); - - var properties = { isDevice: false, contents: lazyArray }; - } else { - var properties = { isDevice: false, url: url }; - } - - var node = FS.createFile(parent, name, properties, canRead, canWrite); - // This is a total hack, but I want to get this lazy file code out of the - // core of MEMFS. If we want to keep this lazy file concept I feel it should - // be its own thin LAZYFS proxying calls to MEMFS. - if (properties.contents) { - node.contents = properties.contents; - } else if (properties.url) { - node.contents = null; - node.url = properties.url; - } - // Add a function that defers querying the file size until it is asked the first time. - Object.defineProperties(node, { - usedBytes: { - get: /** @this {FSNode} */ function() { return this.contents.length; } - } - }); - // override each stream op with one that tries to force load the lazy file first - var stream_ops = {}; - var keys = Object.keys(node.stream_ops); - keys.forEach((key) => { - var fn = node.stream_ops[key]; - stream_ops[key] = function forceLoadLazyFile() { - FS.forceLoadFile(node); - return fn.apply(null, arguments); - }; - }); - function writeChunks(stream, buffer, offset, length, position) { - var contents = stream.node.contents; - if (position >= contents.length) - return 0; - var size = Math.min(contents.length - position, length); - assert(size >= 0); - if (contents.slice) { // normal array - for (var i = 0; i < size; i++) { - buffer[offset + i] = contents[position + i]; - } - } else { - for (var i = 0; i < size; i++) { // LazyUint8Array from sync binary XHR - buffer[offset + i] = contents.get(position + i); - } - } - return size; - } - // use a custom read function - stream_ops.read = (stream, buffer, offset, length, position) => { - FS.forceLoadFile(node); - return writeChunks(stream, buffer, offset, length, position) - }; - // use a custom mmap function - stream_ops.mmap = (stream, length, position, prot, flags) => { - FS.forceLoadFile(node); - var ptr = mmapAlloc(length); - if (!ptr) { - throw new FS.ErrnoError(48); - } - writeChunks(stream, HEAP8, ptr, length, position); - return { ptr: ptr, allocated: true }; - }; - node.stream_ops = stream_ops; - return node; - },createPreloadedFile:(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) => { - // 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); - } - if (Browser.handledByPreloadPlugin(byteArray, fullname, finish, () => { - if (onerror) onerror(); - removeRunDependency(dep); - })) { - return; - } - finish(byteArray); - } - addRunDependency(dep); - if (typeof url == 'string') { - asyncLoad(url, (byteArray) => processData(byteArray), onerror); - } else { - processData(url); - } - },indexedDB:() => { - return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB; - },DB_NAME:() => { - return 'EM_FS_' + window.location.pathname; - },DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:(paths, onload, onerror) => { - onload = onload || (() => {}); - onerror = onerror || (() => {}); - var indexedDB = FS.indexedDB(); - try { - var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION); - } catch (e) { - return onerror(e); - } - openRequest.onupgradeneeded = () => { - out('creating db'); - var db = openRequest.result; - db.createObjectStore(FS.DB_STORE_NAME); - }; - 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((path) => { - var putRequest = files.put(FS.analyzePath(path).object.contents, path); - putRequest.onsuccess = () => { ok++; if (ok + fail == total) finish() }; - putRequest.onerror = () => { fail++; if (ok + fail == total) finish() }; - }); - transaction.onerror = onerror; - }; - openRequest.onerror = onerror; - },loadFilesFromDB:(paths, onload, onerror) => { - onload = onload || (() => {}); - onerror = onerror || (() => {}); - 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 = () => { - 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((path) => { - var getRequest = files.get(path); - 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 = () => { fail++; if (ok + fail == total) finish() }; - }); - transaction.onerror = onerror; - }; - openRequest.onerror = onerror; - },absolutePath:() => { - abort('FS.absolutePath has been removed; use PATH_FS.resolve instead'); - },createFolder:() => { - abort('FS.createFolder has been removed; use FS.mkdir instead'); - },createLink:() => { - abort('FS.createLink has been removed; use FS.symlink instead'); - },joinPath:() => { - abort('FS.joinPath has been removed; use PATH.join instead'); - },mmapAlloc:() => { - abort('FS.mmapAlloc has been replaced by the top level function mmapAlloc'); - },standardizePath:() => { - abort('FS.standardizePath has been removed; use PATH.normalize instead'); - }}; - var SOCKFS = {mount:function(mount) { - // If Module['websocket'] has already been defined (e.g. for configuring - // the subprotocol/url) use that, if not initialise it to a new object. - Module['websocket'] = (Module['websocket'] && - ('object' === typeof Module['websocket'])) ? Module['websocket'] : {}; - - // Add the Event registration mechanism to the exported websocket configuration - // object so we can register network callbacks from native JavaScript too. - // For more documentation see system/include/emscripten/emscripten.h - Module['websocket']._callbacks = {}; - Module['websocket']['on'] = /** @this{Object} */ function(event, callback) { - if ('function' === typeof callback) { - this._callbacks[event] = callback; - } - return this; - }; - - Module['websocket'].emit = /** @this{Object} */ function(event, param) { - if ('function' === typeof this._callbacks[event]) { - this._callbacks[event].call(this, param); - } - }; - - // If debug is enabled register simple default logging callbacks for each Event. - - return FS.createNode(null, '/', 16384 | 511 /* 0777 */, 0); - },createSocket:function(family, type, protocol) { - type &= ~526336; // Some applications may pass it; it makes no sense for a single process. - var streaming = type == 1; - if (streaming && protocol && protocol != 6) { - throw new FS.ErrnoError(66); // if SOCK_STREAM, must be tcp or 0. - } - - // create our internal socket structure - var sock = { - family: family, - type: type, - protocol: protocol, - server: null, - error: null, // Used in getsockopt for SOL_SOCKET/SO_ERROR test - peers: {}, - pending: [], - recv_queue: [], - sock_ops: SOCKFS.websocket_sock_ops - }; - - // create the filesystem node to store the socket structure - var name = SOCKFS.nextname(); - var node = FS.createNode(SOCKFS.root, name, 49152, 0); - node.sock = sock; - - // and the wrapping stream that enables library functions such - // as read and write to indirectly interact with the socket - var stream = FS.createStream({ - path: name, - node: node, - flags: 2, - seekable: false, - stream_ops: SOCKFS.stream_ops - }); - - // map the new stream to the socket structure (sockets have a 1:1 - // relationship with a stream) - sock.stream = stream; - - return sock; - },getSocket:function(fd) { - var stream = FS.getStream(fd); - if (!stream || !FS.isSocket(stream.node.mode)) { - return null; - } - return stream.node.sock; - },stream_ops:{poll:function(stream) { - var sock = stream.node.sock; - return sock.sock_ops.poll(sock); - },ioctl:function(stream, request, varargs) { - var sock = stream.node.sock; - return sock.sock_ops.ioctl(sock, request, varargs); - },read:function(stream, buffer, offset, length, position /* ignored */) { - var sock = stream.node.sock; - var msg = sock.sock_ops.recvmsg(sock, length); - if (!msg) { - // socket is closed - return 0; - } - buffer.set(msg.buffer, offset); - return msg.buffer.length; - },write:function(stream, buffer, offset, length, position /* ignored */) { - var sock = stream.node.sock; - return sock.sock_ops.sendmsg(sock, buffer, offset, length); - },close:function(stream) { - var sock = stream.node.sock; - sock.sock_ops.close(sock); - }},nextname:function() { - if (!SOCKFS.nextname.current) { - SOCKFS.nextname.current = 0; - } - return 'socket[' + (SOCKFS.nextname.current++) + ']'; - },websocket_sock_ops:{createPeer:function(sock, addr, port) { - var ws; - - if (typeof addr == 'object') { - ws = addr; - addr = null; - port = null; - } - - if (ws) { - // for sockets that've already connected (e.g. we're the server) - // we can inspect the _socket property for the address - if (ws._socket) { - addr = ws._socket.remoteAddress; - port = ws._socket.remotePort; - } - // if we're just now initializing a connection to the remote, - // inspect the url property - else { - var result = /ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url); - if (!result) { - throw new Error('WebSocket URL must be in the format ws(s)://address:port'); - } - addr = result[1]; - port = parseInt(result[2], 10); - } - } else { - // create the actual websocket object and connect - try { - // runtimeConfig gets set to true if WebSocket runtime configuration is available. - var runtimeConfig = (Module['websocket'] && ('object' === typeof Module['websocket'])); - - // The default value is 'ws://' the replace is needed because the compiler replaces '//' comments with '#' - // comments without checking context, so we'd end up with ws:#, the replace swaps the '#' for '//' again. - var url = 'ws:#'.replace('#', '//'); - - if (runtimeConfig) { - if ('string' === typeof Module['websocket']['url']) { - url = Module['websocket']['url']; // Fetch runtime WebSocket URL config. - } - } - - if (url === 'ws://' || url === 'wss://') { // Is the supplied URL config just a prefix, if so complete it. - var parts = addr.split('/'); - url = url + parts[0] + ":" + port + "/" + parts.slice(1).join('/'); - } - - // Make the WebSocket subprotocol (Sec-WebSocket-Protocol) default to binary if no configuration is set. - var subProtocols = 'binary'; // The default value is 'binary' - - if (runtimeConfig) { - if ('string' === typeof Module['websocket']['subprotocol']) { - subProtocols = Module['websocket']['subprotocol']; // Fetch runtime WebSocket subprotocol config. - } - } - - // The default WebSocket options - var opts = undefined; - - if (subProtocols !== 'null') { - // The regex trims the string (removes spaces at the beginning and end, then splits the string by - // , into an Array. Whitespace removal is important for Websockify and ws. - subProtocols = subProtocols.replace(/^ +| +$/g,"").split(/ *, */); - - opts = subProtocols; - } - - // some webservers (azure) does not support subprotocol header - if (runtimeConfig && null === Module['websocket']['subprotocol']) { - subProtocols = 'null'; - opts = undefined; - } - - // If node we use the ws library. - var WebSocketConstructor; - if (ENVIRONMENT_IS_NODE) { - WebSocketConstructor = /** @type{(typeof WebSocket)} */(require('ws')); - } else - { - WebSocketConstructor = WebSocket; - } - ws = new WebSocketConstructor(url, opts); - ws.binaryType = 'arraybuffer'; - } catch (e) { - throw new FS.ErrnoError(23); - } - } - - var peer = { - addr: addr, - port: port, - socket: ws, - dgram_send_queue: [] - }; - - SOCKFS.websocket_sock_ops.addPeer(sock, peer); - SOCKFS.websocket_sock_ops.handlePeerEvents(sock, peer); - - // if this is a bound dgram socket, send the port number first to allow - // us to override the ephemeral port reported to us by remotePort on the - // remote end. - if (sock.type === 2 && typeof sock.sport != 'undefined') { - peer.dgram_send_queue.push(new Uint8Array([ - 255, 255, 255, 255, - 'p'.charCodeAt(0), 'o'.charCodeAt(0), 'r'.charCodeAt(0), 't'.charCodeAt(0), - ((sock.sport & 0xff00) >> 8) , (sock.sport & 0xff) - ])); - } - - return peer; - },getPeer:function(sock, addr, port) { - return sock.peers[addr + ':' + port]; - },addPeer:function(sock, peer) { - sock.peers[peer.addr + ':' + peer.port] = peer; - },removePeer:function(sock, peer) { - delete sock.peers[peer.addr + ':' + peer.port]; - },handlePeerEvents:function(sock, peer) { - var first = true; - - var handleOpen = function () { - - Module['websocket'].emit('open', sock.stream.fd); - - try { - var queued = peer.dgram_send_queue.shift(); - while (queued) { - peer.socket.send(queued); - queued = peer.dgram_send_queue.shift(); - } - } catch (e) { - // not much we can do here in the way of proper error handling as we've already - // lied and said this data was sent. shut it down. - peer.socket.close(); - } - }; - - function handleMessage(data) { - if (typeof data == 'string') { - var encoder = new TextEncoder(); // should be utf-8 - data = encoder.encode(data); // make a typed array from the string - } else { - assert(data.byteLength !== undefined); // must receive an ArrayBuffer - if (data.byteLength == 0) { - // An empty ArrayBuffer will emit a pseudo disconnect event - // as recv/recvmsg will return zero which indicates that a socket - // has performed a shutdown although the connection has not been disconnected yet. - return; - } - data = new Uint8Array(data); // make a typed array view on the array buffer - } - - // if this is the port message, override the peer's port with it - var wasfirst = first; - first = false; - if (wasfirst && - data.length === 10 && - data[0] === 255 && data[1] === 255 && data[2] === 255 && data[3] === 255 && - data[4] === 'p'.charCodeAt(0) && data[5] === 'o'.charCodeAt(0) && data[6] === 'r'.charCodeAt(0) && data[7] === 't'.charCodeAt(0)) { - // update the peer's port and it's key in the peer map - var newport = ((data[8] << 8) | data[9]); - SOCKFS.websocket_sock_ops.removePeer(sock, peer); - peer.port = newport; - SOCKFS.websocket_sock_ops.addPeer(sock, peer); - return; - } - - sock.recv_queue.push({ addr: peer.addr, port: peer.port, data: data }); - Module['websocket'].emit('message', sock.stream.fd); - }; - - if (ENVIRONMENT_IS_NODE) { - peer.socket.on('open', handleOpen); - peer.socket.on('message', function(data, isBinary) { - if (!isBinary) { - return; - } - handleMessage((new Uint8Array(data)).buffer); // copy from node Buffer -> ArrayBuffer - }); - peer.socket.on('close', function() { - Module['websocket'].emit('close', sock.stream.fd); - }); - peer.socket.on('error', function(error) { - // Although the ws library may pass errors that may be more descriptive than - // ECONNREFUSED they are not necessarily the expected error code e.g. - // ENOTFOUND on getaddrinfo seems to be node.js specific, so using ECONNREFUSED - // is still probably the most useful thing to do. - sock.error = 14; // Used in getsockopt for SOL_SOCKET/SO_ERROR test. - Module['websocket'].emit('error', [sock.stream.fd, sock.error, 'ECONNREFUSED: Connection refused']); - // don't throw - }); - } else { - peer.socket.onopen = handleOpen; - peer.socket.onclose = function() { - Module['websocket'].emit('close', sock.stream.fd); - }; - peer.socket.onmessage = function peer_socket_onmessage(event) { - handleMessage(event.data); - }; - peer.socket.onerror = function(error) { - // The WebSocket spec only allows a 'simple event' to be thrown on error, - // so we only really know as much as ECONNREFUSED. - sock.error = 14; // Used in getsockopt for SOL_SOCKET/SO_ERROR test. - Module['websocket'].emit('error', [sock.stream.fd, sock.error, 'ECONNREFUSED: Connection refused']); - }; - } - },poll:function(sock) { - if (sock.type === 1 && sock.server) { - // listen sockets should only say they're available for reading - // if there are pending clients. - return sock.pending.length ? (64 | 1) : 0; - } - - var mask = 0; - var dest = sock.type === 1 ? // we only care about the socket state for connection-based sockets - SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport) : - null; - - if (sock.recv_queue.length || - !dest || // connection-less sockets are always ready to read - (dest && dest.socket.readyState === dest.socket.CLOSING) || - (dest && dest.socket.readyState === dest.socket.CLOSED)) { // let recv return 0 once closed - mask |= (64 | 1); - } - - if (!dest || // connection-less sockets are always ready to write - (dest && dest.socket.readyState === dest.socket.OPEN)) { - mask |= 4; - } - - if ((dest && dest.socket.readyState === dest.socket.CLOSING) || - (dest && dest.socket.readyState === dest.socket.CLOSED)) { - mask |= 16; - } - - return mask; - },ioctl:function(sock, request, arg) { - switch (request) { - case 21531: - var bytes = 0; - if (sock.recv_queue.length) { - bytes = sock.recv_queue[0].data.length; - } - HEAP32[((arg)>>2)] = bytes; - return 0; - default: - return 28; - } - },close:function(sock) { - // if we've spawned a listen server, close it - if (sock.server) { - try { - sock.server.close(); - } catch (e) { - } - sock.server = null; - } - // close any peer connections - var peers = Object.keys(sock.peers); - for (var i = 0; i < peers.length; i++) { - var peer = sock.peers[peers[i]]; - try { - peer.socket.close(); - } catch (e) { - } - SOCKFS.websocket_sock_ops.removePeer(sock, peer); - } - return 0; - },bind:function(sock, addr, port) { - if (typeof sock.saddr != 'undefined' || typeof sock.sport != 'undefined') { - throw new FS.ErrnoError(28); // already bound - } - sock.saddr = addr; - sock.sport = port; - // in order to emulate dgram sockets, we need to launch a listen server when - // binding on a connection-less socket - // note: this is only required on the server side - if (sock.type === 2) { - // close the existing server if it exists - if (sock.server) { - sock.server.close(); - sock.server = null; - } - // swallow error operation not supported error that occurs when binding in the - // browser where this isn't supported - try { - sock.sock_ops.listen(sock, 0); - } catch (e) { - if (!(e instanceof FS.ErrnoError)) throw e; - if (e.errno !== 138) throw e; - } - } - },connect:function(sock, addr, port) { - if (sock.server) { - throw new FS.ErrnoError(138); - } - - // TODO autobind - // if (!sock.addr && sock.type == 2) { - // } - - // early out if we're already connected / in the middle of connecting - if (typeof sock.daddr != 'undefined' && typeof sock.dport != 'undefined') { - var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport); - if (dest) { - if (dest.socket.readyState === dest.socket.CONNECTING) { - throw new FS.ErrnoError(7); - } else { - throw new FS.ErrnoError(30); - } - } - } - - // add the socket to our peer list and set our - // destination address / port to match - var peer = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port); - sock.daddr = peer.addr; - sock.dport = peer.port; - - // always "fail" in non-blocking mode - throw new FS.ErrnoError(26); - },listen:function(sock, backlog) { - if (!ENVIRONMENT_IS_NODE) { - throw new FS.ErrnoError(138); - } - if (sock.server) { - throw new FS.ErrnoError(28); // already listening - } - var WebSocketServer = require('ws').Server; - var host = sock.saddr; - sock.server = new WebSocketServer({ - host: host, - port: sock.sport - // TODO support backlog - }); - Module['websocket'].emit('listen', sock.stream.fd); // Send Event with listen fd. - - sock.server.on('connection', function(ws) { - if (sock.type === 1) { - var newsock = SOCKFS.createSocket(sock.family, sock.type, sock.protocol); - - // create a peer on the new socket - var peer = SOCKFS.websocket_sock_ops.createPeer(newsock, ws); - newsock.daddr = peer.addr; - newsock.dport = peer.port; - - // push to queue for accept to pick up - sock.pending.push(newsock); - Module['websocket'].emit('connection', newsock.stream.fd); - } else { - // create a peer on the listen socket so calling sendto - // with the listen socket and an address will resolve - // to the correct client - SOCKFS.websocket_sock_ops.createPeer(sock, ws); - Module['websocket'].emit('connection', sock.stream.fd); - } - }); - sock.server.on('close', function() { - Module['websocket'].emit('close', sock.stream.fd); - sock.server = null; - }); - sock.server.on('error', function(error) { - // Although the ws library may pass errors that may be more descriptive than - // ECONNREFUSED they are not necessarily the expected error code e.g. - // ENOTFOUND on getaddrinfo seems to be node.js specific, so using EHOSTUNREACH - // is still probably the most useful thing to do. This error shouldn't - // occur in a well written app as errors should get trapped in the compiled - // app's own getaddrinfo call. - sock.error = 23; // Used in getsockopt for SOL_SOCKET/SO_ERROR test. - Module['websocket'].emit('error', [sock.stream.fd, sock.error, 'EHOSTUNREACH: Host is unreachable']); - // don't throw - }); - },accept:function(listensock) { - if (!listensock.server || !listensock.pending.length) { - throw new FS.ErrnoError(28); - } - var newsock = listensock.pending.shift(); - newsock.stream.flags = listensock.stream.flags; - return newsock; - },getname:function(sock, peer) { - var addr, port; - if (peer) { - if (sock.daddr === undefined || sock.dport === undefined) { - throw new FS.ErrnoError(53); - } - addr = sock.daddr; - port = sock.dport; - } else { - // TODO saddr and sport will be set for bind()'d UDP sockets, but what - // should we be returning for TCP sockets that've been connect()'d? - addr = sock.saddr || 0; - port = sock.sport || 0; - } - return { addr: addr, port: port }; - },sendmsg:function(sock, buffer, offset, length, addr, port) { - if (sock.type === 2) { - // connection-less sockets will honor the message address, - // and otherwise fall back to the bound destination address - if (addr === undefined || port === undefined) { - addr = sock.daddr; - port = sock.dport; - } - // if there was no address to fall back to, error out - if (addr === undefined || port === undefined) { - throw new FS.ErrnoError(17); - } - } else { - // connection-based sockets will only use the bound - addr = sock.daddr; - port = sock.dport; - } - - // find the peer for the destination address - var dest = SOCKFS.websocket_sock_ops.getPeer(sock, addr, port); - - // early out if not connected with a connection-based socket - if (sock.type === 1) { - if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) { - throw new FS.ErrnoError(53); - } else if (dest.socket.readyState === dest.socket.CONNECTING) { - throw new FS.ErrnoError(6); - } - } - - // create a copy of the incoming data to send, as the WebSocket API - // doesn't work entirely with an ArrayBufferView, it'll just send - // the entire underlying buffer - if (ArrayBuffer.isView(buffer)) { - offset += buffer.byteOffset; - buffer = buffer.buffer; - } - - var data; - data = buffer.slice(offset, offset + length); - - // if we're emulating a connection-less dgram socket and don't have - // a cached connection, queue the buffer to send upon connect and - // lie, saying the data was sent now. - if (sock.type === 2) { - if (!dest || dest.socket.readyState !== dest.socket.OPEN) { - // if we're not connected, open a new connection - if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) { - dest = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port); - } - dest.dgram_send_queue.push(data); - return length; - } - } - - try { - // send the actual data - dest.socket.send(data); - return length; - } catch (e) { - throw new FS.ErrnoError(28); - } - },recvmsg:function(sock, length) { - // http://pubs.opengroup.org/onlinepubs/7908799/xns/recvmsg.html - if (sock.type === 1 && sock.server) { - // tcp servers should not be recv()'ing on the listen socket - throw new FS.ErrnoError(53); - } - - var queued = sock.recv_queue.shift(); - if (!queued) { - if (sock.type === 1) { - var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport); - - if (!dest) { - // if we have a destination address but are not connected, error out - throw new FS.ErrnoError(53); - } - if (dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) { - // return null if the socket has closed - return null; - } - // else, our socket is in a valid state but truly has nothing available - throw new FS.ErrnoError(6); - } - throw new FS.ErrnoError(6); - } - - // queued.data will be an ArrayBuffer if it's unadulterated, but if it's - // requeued TCP data it'll be an ArrayBufferView - var queuedLength = queued.data.byteLength || queued.data.length; - var queuedOffset = queued.data.byteOffset || 0; - var queuedBuffer = queued.data.buffer || queued.data; - var bytesRead = Math.min(length, queuedLength); - var res = { - buffer: new Uint8Array(queuedBuffer, queuedOffset, bytesRead), - addr: queued.addr, - port: queued.port - }; - - // push back any unread data for TCP connections - if (sock.type === 1 && bytesRead < queuedLength) { - var bytesRemaining = queuedLength - bytesRead; - queued.data = new Uint8Array(queuedBuffer, queuedOffset + bytesRead, bytesRemaining); - sock.recv_queue.unshift(queued); - } - - return res; - }}}; - - function getSocketFromFD(fd) { - var socket = SOCKFS.getSocket(fd); - if (!socket) throw new FS.ErrnoError(8); - return socket; - } - - function setErrNo(value) { - HEAP32[((___errno_location())>>2)] = value; - return value; - } - var Sockets = {BUFFER_SIZE:10240,MAX_BUFFER_SIZE:10485760,nextFd:1,fds:{},nextport:1,maxport:65535,peer:null,connections:{},portmap:{},localAddr:4261412874,addrPool:[33554442,50331658,67108874,83886090,100663306,117440522,134217738,150994954,167772170,184549386,201326602,218103818,234881034]}; - - function inetNtop4(addr) { - return (addr & 0xff) + '.' + ((addr >> 8) & 0xff) + '.' + ((addr >> 16) & 0xff) + '.' + ((addr >> 24) & 0xff) - } - - - function inetNtop6(ints) { - // ref: http://www.ietf.org/rfc/rfc2373.txt - section 2.5.4 - // Format for IPv4 compatible and mapped 128-bit IPv6 Addresses - // 128-bits are split into eight 16-bit words - // stored in network byte order (big-endian) - // | 80 bits | 16 | 32 bits | - // +-----------------------------------------------------------------+ - // | 10 bytes | 2 | 4 bytes | - // +--------------------------------------+--------------------------+ - // + 5 words | 1 | 2 words | - // +--------------------------------------+--------------------------+ - // |0000..............................0000|0000| IPv4 ADDRESS | (compatible) - // +--------------------------------------+----+---------------------+ - // |0000..............................0000|FFFF| IPv4 ADDRESS | (mapped) - // +--------------------------------------+----+---------------------+ - var str = ""; - var word = 0; - var longest = 0; - var lastzero = 0; - var zstart = 0; - var len = 0; - var i = 0; - var parts = [ - ints[0] & 0xffff, - (ints[0] >> 16), - ints[1] & 0xffff, - (ints[1] >> 16), - ints[2] & 0xffff, - (ints[2] >> 16), - ints[3] & 0xffff, - (ints[3] >> 16) - ]; - - // Handle IPv4-compatible, IPv4-mapped, loopback and any/unspecified addresses - - var hasipv4 = true; - var v4part = ""; - // check if the 10 high-order bytes are all zeros (first 5 words) - for (i = 0; i < 5; i++) { - if (parts[i] !== 0) { hasipv4 = false; break; } - } - - if (hasipv4) { - // low-order 32-bits store an IPv4 address (bytes 13 to 16) (last 2 words) - v4part = inetNtop4(parts[6] | (parts[7] << 16)); - // IPv4-mapped IPv6 address if 16-bit value (bytes 11 and 12) == 0xFFFF (6th word) - if (parts[5] === -1) { - str = "::ffff:"; - str += v4part; - return str; - } - // IPv4-compatible IPv6 address if 16-bit value (bytes 11 and 12) == 0x0000 (6th word) - if (parts[5] === 0) { - str = "::"; - //special case IPv6 addresses - if (v4part === "0.0.0.0") v4part = ""; // any/unspecified address - if (v4part === "0.0.0.1") v4part = "1";// loopback address - str += v4part; - return str; - } - } - - // Handle all other IPv6 addresses - - // first run to find the longest contiguous zero words - for (word = 0; word < 8; word++) { - if (parts[word] === 0) { - if (word - lastzero > 1) { - len = 0; - } - lastzero = word; - len++; - } - if (len > longest) { - longest = len; - zstart = word - longest + 1; - } - } - - for (word = 0; word < 8; word++) { - if (longest > 1) { - // compress contiguous zeros - to produce "::" - if (parts[word] === 0 && word >= zstart && word < (zstart + longest) ) { - if (word === zstart) { - str += ":"; - if (zstart === 0) str += ":"; //leading zeros case - } - continue; - } - } - // converts 16-bit words from big-endian to little-endian before converting to hex string - str += Number(_ntohs(parts[word] & 0xffff)).toString(16); - str += word < 7 ? ":" : ""; - } - return str; - } - - function readSockaddr(sa, salen) { - // family / port offsets are common to both sockaddr_in and sockaddr_in6 - var family = HEAP16[((sa)>>1)]; - var port = _ntohs(HEAPU16[(((sa)+(2))>>1)]); - var addr; - - switch (family) { - case 2: - if (salen !== 16) { - return { errno: 28 }; - } - addr = HEAP32[(((sa)+(4))>>2)]; - addr = inetNtop4(addr); - break; - case 10: - if (salen !== 28) { - return { errno: 28 }; - } - addr = [ - HEAP32[(((sa)+(8))>>2)], - HEAP32[(((sa)+(12))>>2)], - HEAP32[(((sa)+(16))>>2)], - HEAP32[(((sa)+(20))>>2)] - ]; - addr = inetNtop6(addr); - break; - default: - return { errno: 5 }; - } - - return { family: family, addr: addr, port: port }; - } - - - function inetPton4(str) { - var b = str.split('.'); - for (var i = 0; i < 4; i++) { - var tmp = Number(b[i]); - if (isNaN(tmp)) return null; - b[i] = tmp; - } - return (b[0] | (b[1] << 8) | (b[2] << 16) | (b[3] << 24)) >>> 0; - } - - - /** @suppress {checkTypes} */ - function jstoi_q(str) { - return parseInt(str); - } - function inetPton6(str) { - var words; - var w, offset, z, i; - /* http://home.deds.nl/~aeron/regex/ */ - var valid6regx = /^((?=.*::)(?!.*::.+::)(::)?([\dA-F]{1,4}:(:|\b)|){5}|([\dA-F]{1,4}:){6})((([\dA-F]{1,4}((?!\3)::|:\b|$))|(?!\2\3)){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i - var parts = []; - if (!valid6regx.test(str)) { - return null; - } - if (str === "::") { - return [0, 0, 0, 0, 0, 0, 0, 0]; - } - // Z placeholder to keep track of zeros when splitting the string on ":" - if (str.startsWith("::")) { - str = str.replace("::", "Z:"); // leading zeros case - } else { - str = str.replace("::", ":Z:"); - } - - if (str.indexOf(".") > 0) { - // parse IPv4 embedded stress - str = str.replace(new RegExp('[.]', 'g'), ":"); - words = str.split(":"); - words[words.length-4] = jstoi_q(words[words.length-4]) + jstoi_q(words[words.length-3])*256; - words[words.length-3] = jstoi_q(words[words.length-2]) + jstoi_q(words[words.length-1])*256; - words = words.slice(0, words.length-2); - } else { - words = str.split(":"); - } - - offset = 0; z = 0; - for (w=0; w < words.length; w++) { - if (typeof words[w] == 'string') { - if (words[w] === 'Z') { - // compressed zeros - write appropriate number of zero words - for (z = 0; z < (8 - words.length+1); z++) { - parts[w+z] = 0; - } - offset = z-1; - } else { - // parse hex to field to 16-bit value and write it in network byte-order - parts[w+offset] = _htons(parseInt(words[w],16)); - } - } else { - // parsed IPv4 words - parts[w+offset] = words[w]; - } - } - return [ - (parts[1] << 16) | parts[0], - (parts[3] << 16) | parts[2], - (parts[5] << 16) | parts[4], - (parts[7] << 16) | parts[6] - ]; - } - var DNS = {address_map:{id:1,addrs:{},names:{}},lookup_name:function (name) { - // If the name is already a valid ipv4 / ipv6 address, don't generate a fake one. - var res = inetPton4(name); - if (res !== null) { - return name; - } - res = inetPton6(name); - if (res !== null) { - return name; - } - - // See if this name is already mapped. - var addr; - - if (DNS.address_map.addrs[name]) { - addr = DNS.address_map.addrs[name]; - } else { - var id = DNS.address_map.id++; - assert(id < 65535, 'exceeded max address mappings of 65535'); - - addr = '172.29.' + (id & 0xff) + '.' + (id & 0xff00); - - DNS.address_map.names[addr] = name; - DNS.address_map.addrs[name] = addr; - } - - return addr; - },lookup_addr:function (addr) { - if (DNS.address_map.names[addr]) { - return DNS.address_map.names[addr]; - } - - return null; - }}; - /** @param {boolean=} allowNull */ - function getSocketAddress(addrp, addrlen, allowNull) { - if (allowNull && addrp === 0) return null; - var info = readSockaddr(addrp, addrlen); - if (info.errno) throw new FS.ErrnoError(info.errno); - info.addr = DNS.lookup_addr(info.addr) || info.addr; - return info; - } - - - var SYSCALLS = {DEFAULT_POLLMASK:5,calculateAt:function(dirfd, path, allowEmpty) { - if (PATH.isAbs(path)) { - return path; - } - // relative path - var dir; - if (dirfd === -100) { - dir = FS.cwd(); - } else { - var dirstream = SYSCALLS.getStreamFromFD(dirfd); - dir = dirstream.path; - } - if (path.length == 0) { - if (!allowEmpty) { - throw new FS.ErrnoError(44);; - } - return dir; - } - return PATH.join2(dir, path); - },doStat:function(func, path, buf) { - try { - var stat = func(path); - } catch (e) { - if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) { - // an error occurred while trying to look up the path; we should just report ENOTDIR - return -54; - } - throw e; - } - HEAP32[((buf)>>2)] = stat.dev; - HEAP32[(((buf)+(8))>>2)] = stat.ino; - HEAP32[(((buf)+(12))>>2)] = stat.mode; - HEAPU32[(((buf)+(16))>>2)] = stat.nlink; - HEAP32[(((buf)+(20))>>2)] = stat.uid; - HEAP32[(((buf)+(24))>>2)] = stat.gid; - HEAP32[(((buf)+(28))>>2)] = stat.rdev; - (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; - var atime = stat.atime.getTime(); - var mtime = stat.mtime.getTime(); - var ctime = stat.ctime.getTime(); - (tempI64 = [Math.floor(atime / 1000)>>>0,(tempDouble=Math.floor(atime / 1000),(+(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)+(56))>>2)] = tempI64[0],HEAP32[(((buf)+(60))>>2)] = tempI64[1]); - HEAPU32[(((buf)+(64))>>2)] = (atime % 1000) * 1000; - (tempI64 = [Math.floor(mtime / 1000)>>>0,(tempDouble=Math.floor(mtime / 1000),(+(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)+(72))>>2)] = tempI64[0],HEAP32[(((buf)+(76))>>2)] = tempI64[1]); - HEAPU32[(((buf)+(80))>>2)] = (mtime % 1000) * 1000; - (tempI64 = [Math.floor(ctime / 1000)>>>0,(tempDouble=Math.floor(ctime / 1000),(+(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)+(88))>>2)] = tempI64[0],HEAP32[(((buf)+(92))>>2)] = tempI64[1]); - HEAPU32[(((buf)+(96))>>2)] = (ctime % 1000) * 1000; - (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)+(104))>>2)] = tempI64[0],HEAP32[(((buf)+(108))>>2)] = tempI64[1]); - return 0; - },doMsync:function(addr, stream, len, flags, offset) { - if (!FS.isFile(stream.node.mode)) { - throw new FS.ErrnoError(43); - } - if (flags & 2) { - // MAP_PRIVATE calls need not to be synced back to underlying fs - return 0; - } - var buffer = HEAPU8.slice(addr, addr + len); - FS.msync(stream, buffer, offset, len, flags); - },varargs:undefined,get:function() { - assert(SYSCALLS.varargs != undefined); - SYSCALLS.varargs += 4; - var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)]; - return ret; - },getStr:function(ptr) { - var ret = UTF8ToString(ptr); - return ret; - },getStreamFromFD:function(fd) { - var stream = FS.getStream(fd); - if (!stream) throw new FS.ErrnoError(8); - return stream; - }}; - function ___syscall_connect(fd, addr, addrlen) { - try { - - var sock = getSocketFromFD(fd); - var info = getSocketAddress(addr, addrlen); - sock.sock_ops.connect(sock, info.addr, info.port); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e; - return -e.errno; - } - } - - function ___syscall_faccessat(dirfd, path, amode, flags) { - try { - - path = SYSCALLS.getStr(path); - assert(flags === 0); - path = SYSCALLS.calculateAt(dirfd, path); - if (amode & ~7) { - // need a valid mode - return -28; - } - var lookup = FS.lookupPath(path, { follow: true }); - var 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; - } catch (e) { - if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e; - return -e.errno; - } - } - - - function ___syscall_fcntl64(fd, cmd, varargs) { - SYSCALLS.varargs = varargs; - try { - - var stream = SYSCALLS.getStreamFromFD(fd); - switch (cmd) { - case 0: { - var arg = SYSCALLS.get(); - if (arg < 0) { - return -28; - } - var newStream; - newStream = FS.createStream(stream, 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 5: - /* case 5: 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 6: - case 7: - /* case 6: Currently in musl F_SETLK64 has same value as F_SETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ - /* case 7: 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 fcntl() returns that, and we set errno ourselves. - setErrNo(28); - return -1; - default: { - return -28; - } - } - } catch (e) { - if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e; - return -e.errno; - } - } - - function ___syscall_fstat64(fd, buf) { - try { - - var stream = SYSCALLS.getStreamFromFD(fd); - return SYSCALLS.doStat(FS.stat, stream.path, buf); - } catch (e) { - if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e; - return -e.errno; - } - } - - function convertI32PairToI53Checked(lo, hi) { - assert(lo == (lo >>> 0) || lo == (lo|0)); // lo should either be a i32 or a u32 - assert(hi === (hi|0)); // hi should be a i32 - return ((hi + 0x200000) >>> 0 < 0x400001 - !!lo) ? (lo >>> 0) + hi * 4294967296 : NaN; - } - - - - - function ___syscall_ftruncate64(fd, length_low, length_high) { - try { - - var length = convertI32PairToI53Checked(length_low, length_high); if (isNaN(length)) return -61; - FS.ftruncate(fd, length); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e; - return -e.errno; - } - } - - function ___syscall_ioctl(fd, op, varargs) { - SYSCALLS.varargs = varargs; - try { - - var stream = SYSCALLS.getStreamFromFD(fd); - switch (op) { - case 21509: - case 21505: { - if (!stream.tty) return -59; - return 0; - } - case 21510: - case 21511: - case 21512: - case 21506: - case 21507: - case 21508: { - if (!stream.tty) return -59; - return 0; // no-op, not actually adjusting terminal settings - } - case 21519: { - if (!stream.tty) return -59; - var argp = SYSCALLS.get(); - HEAP32[((argp)>>2)] = 0; - return 0; - } - case 21520: { - if (!stream.tty) return -59; - return -28; // not supported - } - case 21531: { - var argp = SYSCALLS.get(); - return FS.ioctl(stream, op, argp); - } - case 21523: { - // TODO: in theory we should write to the winsize struct that gets - // passed in, but for now musl doesn't read anything on it - if (!stream.tty) return -59; - return 0; - } - case 21524: { - // TODO: technically, this ioctl call should change the window size. - // but, since emscripten doesn't have any concept of a terminal window - // yet, we'll just silently throw it away as we do TIOCGWINSZ - if (!stream.tty) return -59; - return 0; - } - default: return -28; // not supported - } - } catch (e) { - if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e; - return -e.errno; - } - } - - function ___syscall_lstat64(path, buf) { - try { - - path = SYSCALLS.getStr(path); - return SYSCALLS.doStat(FS.lstat, path, buf); - } catch (e) { - if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e; - return -e.errno; - } - } - - function ___syscall_newfstatat(dirfd, path, buf, flags) { - try { - - path = SYSCALLS.getStr(path); - var nofollow = flags & 256; - var allowEmpty = flags & 4096; - flags = flags & (~6400); - assert(!flags, 'unknown flags in __syscall_newfstatat: ' + flags); - path = SYSCALLS.calculateAt(dirfd, path, allowEmpty); - return SYSCALLS.doStat(nofollow ? FS.lstat : FS.stat, path, buf); - } catch (e) { - if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e; - return -e.errno; - } - } - - function ___syscall_openat(dirfd, path, flags, varargs) { - SYSCALLS.varargs = varargs; - try { - - path = SYSCALLS.getStr(path); - path = SYSCALLS.calculateAt(dirfd, path); - var mode = varargs ? SYSCALLS.get() : 0; - return FS.open(path, flags, mode).fd; - } catch (e) { - if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e; - return -e.errno; - } - } - - - function ___syscall_socket(domain, type, protocol) { - try { - - var sock = SOCKFS.createSocket(domain, type, protocol); - assert(sock.stream.fd < 64); // XXX ? select() assumes socket fd values are in 0..63 - return sock.stream.fd; - } catch (e) { - if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e; - return -e.errno; - } - } - - function ___syscall_stat64(path, buf) { - try { - - path = SYSCALLS.getStr(path); - return SYSCALLS.doStat(FS.stat, path, buf); - } catch (e) { - if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e; - return -e.errno; - } - } - - var tupleRegistrations = {}; - - function runDestructors(destructors) { - while (destructors.length) { - var ptr = destructors.pop(); - var del = destructors.pop(); - del(ptr); - } - } - - function simpleReadValueFromPointer(pointer) { - return this['fromWireType'](HEAP32[((pointer)>>2)]); - } - - var awaitingDependencies = {}; - - var registeredTypes = {}; - - var typeDependencies = {}; - - var char_0 = 48; - - var char_9 = 57; - function makeLegalFunctionName(name) { - if (undefined === name) { - return '_unknown'; - } - name = name.replace(/[^a-zA-Z0-9_]/g, '$'); - var f = name.charCodeAt(0); - if (f >= char_0 && f <= char_9) { - return '_' + name; - } - return name; - } - function createNamedFunction(name, body) { - name = makeLegalFunctionName(name); - /*jshint evil:true*/ - return new Function( - "body", - "return function " + name + "() {\n" + - " \"use strict\";" + - " return body.apply(this, arguments);\n" + - "};\n" - )(body); - } - function extendError(baseErrorType, errorName) { - var errorClass = createNamedFunction(errorName, function(message) { - this.name = errorName; - this.message = message; - - var stack = (new Error(message)).stack; - if (stack !== undefined) { - this.stack = this.toString() + '\n' + - stack.replace(/^Error(:[^\n]*)?\n/, ''); - } - }); - errorClass.prototype = Object.create(baseErrorType.prototype); - errorClass.prototype.constructor = errorClass; - errorClass.prototype.toString = function() { - if (this.message === undefined) { - return this.name; - } else { - return this.name + ': ' + this.message; - } - }; - - return errorClass; - } - var InternalError = undefined; - function throwInternalError(message) { - throw new InternalError(message); - } - function whenDependentTypesAreResolved(myTypes, dependentTypes, getTypeConverters) { - myTypes.forEach(function(type) { - typeDependencies[type] = dependentTypes; - }); - - function onComplete(typeConverters) { - var myTypeConverters = getTypeConverters(typeConverters); - if (myTypeConverters.length !== myTypes.length) { - throwInternalError('Mismatched type converter count'); - } - for (var i = 0; i < myTypes.length; ++i) { - registerType(myTypes[i], myTypeConverters[i]); - } - } - - var typeConverters = new Array(dependentTypes.length); - var unregisteredTypes = []; - var registered = 0; - dependentTypes.forEach((dt, i) => { - if (registeredTypes.hasOwnProperty(dt)) { - typeConverters[i] = registeredTypes[dt]; - } else { - unregisteredTypes.push(dt); - if (!awaitingDependencies.hasOwnProperty(dt)) { - awaitingDependencies[dt] = []; - } - awaitingDependencies[dt].push(() => { - typeConverters[i] = registeredTypes[dt]; - ++registered; - if (registered === unregisteredTypes.length) { - onComplete(typeConverters); - } - }); - } - }); - if (0 === unregisteredTypes.length) { - onComplete(typeConverters); - } - } - function __embind_finalize_value_array(rawTupleType) { - var reg = tupleRegistrations[rawTupleType]; - delete tupleRegistrations[rawTupleType]; - var elements = reg.elements; - var elementsLength = elements.length; - var elementTypes = elements.map(function(elt) { return elt.getterReturnType; }). - concat(elements.map(function(elt) { return elt.setterArgumentType; })); - - var rawConstructor = reg.rawConstructor; - var rawDestructor = reg.rawDestructor; - - whenDependentTypesAreResolved([rawTupleType], elementTypes, function(elementTypes) { - elements.forEach((elt, i) => { - var getterReturnType = elementTypes[i]; - var getter = elt.getter; - var getterContext = elt.getterContext; - var setterArgumentType = elementTypes[i + elementsLength]; - var setter = elt.setter; - var setterContext = elt.setterContext; - elt.read = (ptr) => { - return getterReturnType['fromWireType'](getter(getterContext, ptr)); - }; - elt.write = (ptr, o) => { - var destructors = []; - setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, o)); - runDestructors(destructors); - }; - }); - - return [{ - name: reg.name, - 'fromWireType': function(ptr) { - var rv = new Array(elementsLength); - for (var i = 0; i < elementsLength; ++i) { - rv[i] = elements[i].read(ptr); - } - rawDestructor(ptr); - return rv; - }, - 'toWireType': function(destructors, o) { - if (elementsLength !== o.length) { - throw new TypeError("Incorrect number of tuple elements for " + reg.name + ": expected=" + elementsLength + ", actual=" + o.length); - } - var ptr = rawConstructor(); - for (var i = 0; i < elementsLength; ++i) { - elements[i].write(ptr, o[i]); - } - if (destructors !== null) { - destructors.push(rawDestructor, ptr); - } - return ptr; - }, - 'argPackAdvance': 8, - 'readValueFromPointer': simpleReadValueFromPointer, - destructorFunction: rawDestructor, - }]; - }); - } - - var structRegistrations = {}; - - - - function __embind_finalize_value_object(structType) { - var reg = structRegistrations[structType]; - delete structRegistrations[structType]; - - var rawConstructor = reg.rawConstructor; - var rawDestructor = reg.rawDestructor; - var fieldRecords = reg.fields; - var fieldTypes = fieldRecords.map((field) => field.getterReturnType). - concat(fieldRecords.map((field) => field.setterArgumentType)); - whenDependentTypesAreResolved([structType], fieldTypes, (fieldTypes) => { - var fields = {}; - fieldRecords.forEach((field, i) => { - var fieldName = field.fieldName; - var getterReturnType = fieldTypes[i]; - var getter = field.getter; - var getterContext = field.getterContext; - var setterArgumentType = fieldTypes[i + fieldRecords.length]; - var setter = field.setter; - var setterContext = field.setterContext; - fields[fieldName] = { - read: (ptr) => { - return getterReturnType['fromWireType']( - getter(getterContext, ptr)); - }, - write: (ptr, o) => { - var destructors = []; - setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, o)); - runDestructors(destructors); - } - }; - }); - - return [{ - name: reg.name, - 'fromWireType': function(ptr) { - var rv = {}; - for (var i in fields) { - rv[i] = fields[i].read(ptr); - } - rawDestructor(ptr); - return rv; - }, - 'toWireType': function(destructors, o) { - // todo: Here we have an opportunity for -O3 level "unsafe" optimizations: - // assume all fields are present without checking. - for (var fieldName in fields) { - if (!(fieldName in o)) { - throw new TypeError('Missing field: "' + fieldName + '"'); - } - } - var ptr = rawConstructor(); - for (fieldName in fields) { - fields[fieldName].write(ptr, o[fieldName]); - } - if (destructors !== null) { - destructors.push(rawDestructor, ptr); - } - return ptr; - }, - 'argPackAdvance': 8, - 'readValueFromPointer': simpleReadValueFromPointer, - destructorFunction: rawDestructor, - }]; - }); - } - - function __embind_register_bigint(primitiveType, name, size, minRange, maxRange) {} - - function getShiftFromSize(size) { - switch (size) { - case 1: return 0; - case 2: return 1; - case 4: return 2; - case 8: return 3; - default: - throw new TypeError('Unknown type size: ' + size); - } - } - - function embind_init_charCodes() { - var codes = new Array(256); - for (var i = 0; i < 256; ++i) { - codes[i] = String.fromCharCode(i); - } - embind_charCodes = codes; - } - var embind_charCodes = undefined; - function readLatin1String(ptr) { - var ret = ""; - var c = ptr; - while (HEAPU8[c]) { - ret += embind_charCodes[HEAPU8[c++]]; - } - return ret; - } - - - - - var BindingError = undefined; - function throwBindingError(message) { - throw new BindingError(message); - } - - /** @param {Object=} options */ - function registerType(rawType, registeredInstance, options = {}) { - if (!('argPackAdvance' in registeredInstance)) { - throw new TypeError('registerType registeredInstance requires argPackAdvance'); - } - - var name = registeredInstance.name; - if (!rawType) { - throwBindingError('type "' + name + '" must have a positive integer typeid pointer'); - } - if (registeredTypes.hasOwnProperty(rawType)) { - if (options.ignoreDuplicateRegistrations) { - return; - } else { - throwBindingError("Cannot register type '" + name + "' twice"); - } - } - - registeredTypes[rawType] = registeredInstance; - delete typeDependencies[rawType]; - - if (awaitingDependencies.hasOwnProperty(rawType)) { - var callbacks = awaitingDependencies[rawType]; - delete awaitingDependencies[rawType]; - callbacks.forEach((cb) => cb()); - } - } - function __embind_register_bool(rawType, name, size, trueValue, falseValue) { - var shift = getShiftFromSize(size); - - name = readLatin1String(name); - registerType(rawType, { - name: name, - 'fromWireType': function(wt) { - // ambiguous emscripten ABI: sometimes return values are - // true or false, and sometimes integers (0 or 1) - return !!wt; - }, - 'toWireType': function(destructors, o) { - return o ? trueValue : falseValue; - }, - 'argPackAdvance': 8, - 'readValueFromPointer': function(pointer) { - // TODO: if heap is fixed (like in asm.js) this could be executed outside - var heap; - if (size === 1) { - heap = HEAP8; - } else if (size === 2) { - heap = HEAP16; - } else if (size === 4) { - heap = HEAP32; - } else { - throw new TypeError("Unknown boolean type size: " + name); - } - return this['fromWireType'](heap[pointer >> shift]); - }, - destructorFunction: null, // This type does not need a destructor - }); - } - - - function ClassHandle_isAliasOf(other) { - if (!(this instanceof ClassHandle)) { - return false; - } - if (!(other instanceof ClassHandle)) { - return false; - } - - var leftClass = this.$$.ptrType.registeredClass; - var left = this.$$.ptr; - var rightClass = other.$$.ptrType.registeredClass; - var right = other.$$.ptr; - - while (leftClass.baseClass) { - left = leftClass.upcast(left); - leftClass = leftClass.baseClass; - } - - while (rightClass.baseClass) { - right = rightClass.upcast(right); - rightClass = rightClass.baseClass; - } - - return leftClass === rightClass && left === right; - } - - function shallowCopyInternalPointer(o) { - return { - count: o.count, - deleteScheduled: o.deleteScheduled, - preservePointerOnDelete: o.preservePointerOnDelete, - ptr: o.ptr, - ptrType: o.ptrType, - smartPtr: o.smartPtr, - smartPtrType: o.smartPtrType, - }; - } - - function throwInstanceAlreadyDeleted(obj) { - function getInstanceTypeName(handle) { - return handle.$$.ptrType.registeredClass.name; - } - throwBindingError(getInstanceTypeName(obj) + ' instance already deleted'); - } - - var finalizationRegistry = false; - - function detachFinalizer(handle) {} - - function runDestructor($$) { - if ($$.smartPtr) { - $$.smartPtrType.rawDestructor($$.smartPtr); - } else { - $$.ptrType.registeredClass.rawDestructor($$.ptr); - } - } - function releaseClassHandle($$) { - $$.count.value -= 1; - var toDelete = 0 === $$.count.value; - if (toDelete) { - runDestructor($$); - } - } - - function downcastPointer(ptr, ptrClass, desiredClass) { - if (ptrClass === desiredClass) { - return ptr; - } - if (undefined === desiredClass.baseClass) { - return null; // no conversion - } - - var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass); - if (rv === null) { - return null; - } - return desiredClass.downcast(rv); - } - - var registeredPointers = {}; - - function getInheritedInstanceCount() { - return Object.keys(registeredInstances).length; - } - - function getLiveInheritedInstances() { - var rv = []; - for (var k in registeredInstances) { - if (registeredInstances.hasOwnProperty(k)) { - rv.push(registeredInstances[k]); - } - } - return rv; - } - - var deletionQueue = []; - function flushPendingDeletes() { - while (deletionQueue.length) { - var obj = deletionQueue.pop(); - obj.$$.deleteScheduled = false; - obj['delete'](); - } - } - - var delayFunction = undefined; - - - function setDelayFunction(fn) { - delayFunction = fn; - if (deletionQueue.length && delayFunction) { - delayFunction(flushPendingDeletes); - } - } - function init_embind() { - Module['getInheritedInstanceCount'] = getInheritedInstanceCount; - Module['getLiveInheritedInstances'] = getLiveInheritedInstances; - Module['flushPendingDeletes'] = flushPendingDeletes; - Module['setDelayFunction'] = setDelayFunction; - } - var registeredInstances = {}; - - function getBasestPointer(class_, ptr) { - if (ptr === undefined) { - throwBindingError('ptr should not be undefined'); - } - while (class_.baseClass) { - ptr = class_.upcast(ptr); - class_ = class_.baseClass; - } - return ptr; - } - function getInheritedInstance(class_, ptr) { - ptr = getBasestPointer(class_, ptr); - return registeredInstances[ptr]; - } - - - function makeClassHandle(prototype, record) { - if (!record.ptrType || !record.ptr) { - throwInternalError('makeClassHandle requires ptr and ptrType'); - } - var hasSmartPtrType = !!record.smartPtrType; - var hasSmartPtr = !!record.smartPtr; - if (hasSmartPtrType !== hasSmartPtr) { - throwInternalError('Both smartPtrType and smartPtr must be specified'); - } - record.count = { value: 1 }; - return attachFinalizer(Object.create(prototype, { - $$: { - value: record, - }, - })); - } - function RegisteredPointer_fromWireType(ptr) { - // ptr is a raw pointer (or a raw smartpointer) - - // rawPointer is a maybe-null raw pointer - var rawPointer = this.getPointee(ptr); - if (!rawPointer) { - this.destructor(ptr); - return null; - } - - var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer); - if (undefined !== registeredInstance) { - // JS object has been neutered, time to repopulate it - if (0 === registeredInstance.$$.count.value) { - registeredInstance.$$.ptr = rawPointer; - registeredInstance.$$.smartPtr = ptr; - return registeredInstance['clone'](); - } else { - // else, just increment reference count on existing object - // it already has a reference to the smart pointer - var rv = registeredInstance['clone'](); - this.destructor(ptr); - return rv; - } - } - - function makeDefaultHandle() { - if (this.isSmartPointer) { - return makeClassHandle(this.registeredClass.instancePrototype, { - ptrType: this.pointeeType, - ptr: rawPointer, - smartPtrType: this, - smartPtr: ptr, - }); - } else { - return makeClassHandle(this.registeredClass.instancePrototype, { - ptrType: this, - ptr: ptr, - }); - } - } - - var actualType = this.registeredClass.getActualType(rawPointer); - var registeredPointerRecord = registeredPointers[actualType]; - if (!registeredPointerRecord) { - return makeDefaultHandle.call(this); - } - - var toType; - if (this.isConst) { - toType = registeredPointerRecord.constPointerType; - } else { - toType = registeredPointerRecord.pointerType; - } - var dp = downcastPointer( - rawPointer, - this.registeredClass, - toType.registeredClass); - if (dp === null) { - return makeDefaultHandle.call(this); - } - if (this.isSmartPointer) { - return makeClassHandle(toType.registeredClass.instancePrototype, { - ptrType: toType, - ptr: dp, - smartPtrType: this, - smartPtr: ptr, - }); - } else { - return makeClassHandle(toType.registeredClass.instancePrototype, { - ptrType: toType, - ptr: dp, - }); - } - } - function attachFinalizer(handle) { - if ('undefined' === typeof FinalizationRegistry) { - attachFinalizer = (handle) => handle; - return handle; - } - // If the running environment has a FinalizationRegistry (see - // https://github.com/tc39/proposal-weakrefs), then attach finalizers - // for class handles. We check for the presence of FinalizationRegistry - // at run-time, not build-time. - finalizationRegistry = new FinalizationRegistry((info) => { - console.warn(info.leakWarning.stack.replace(/^Error: /, '')); - releaseClassHandle(info.$$); - }); - attachFinalizer = (handle) => { - var $$ = handle.$$; - var hasSmartPtr = !!$$.smartPtr; - if (hasSmartPtr) { - // We should not call the destructor on raw pointers in case other code expects the pointee to live - var info = { $$: $$ }; - // Create a warning as an Error instance in advance so that we can store - // the current stacktrace and point to it when / if a leak is detected. - // This is more useful than the empty stacktrace of `FinalizationRegistry` - // callback. - var cls = $$.ptrType.registeredClass; - info.leakWarning = new Error("Embind found a leaked C++ instance " + cls.name + " <" + ptrToString($$.ptr) + ">.\n" + - "We'll free it automatically in this case, but this functionality is not reliable across various environments.\n" + - "Make sure to invoke .delete() manually once you're done with the instance instead.\n" + - "Originally allocated"); // `.stack` will add "at ..." after this sentence - if ('captureStackTrace' in Error) { - Error.captureStackTrace(info.leakWarning, RegisteredPointer_fromWireType); - } - finalizationRegistry.register(handle, info, handle); - } - return handle; - }; - detachFinalizer = (handle) => finalizationRegistry.unregister(handle); - return attachFinalizer(handle); - } - function ClassHandle_clone() { - if (!this.$$.ptr) { - throwInstanceAlreadyDeleted(this); - } - - if (this.$$.preservePointerOnDelete) { - this.$$.count.value += 1; - return this; - } else { - var clone = attachFinalizer(Object.create(Object.getPrototypeOf(this), { - $$: { - value: shallowCopyInternalPointer(this.$$), - } - })); - - clone.$$.count.value += 1; - clone.$$.deleteScheduled = false; - return clone; - } - } - - - - - function ClassHandle_delete() { - if (!this.$$.ptr) { - throwInstanceAlreadyDeleted(this); - } - - if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) { - throwBindingError('Object already scheduled for deletion'); - } - - detachFinalizer(this); - releaseClassHandle(this.$$); - - if (!this.$$.preservePointerOnDelete) { - this.$$.smartPtr = undefined; - this.$$.ptr = undefined; - } - } - - function ClassHandle_isDeleted() { - return !this.$$.ptr; - } - - - - function ClassHandle_deleteLater() { - if (!this.$$.ptr) { - throwInstanceAlreadyDeleted(this); - } - if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) { - throwBindingError('Object already scheduled for deletion'); - } - deletionQueue.push(this); - if (deletionQueue.length === 1 && delayFunction) { - delayFunction(flushPendingDeletes); - } - this.$$.deleteScheduled = true; - return this; - } - function init_ClassHandle() { - ClassHandle.prototype['isAliasOf'] = ClassHandle_isAliasOf; - ClassHandle.prototype['clone'] = ClassHandle_clone; - ClassHandle.prototype['delete'] = ClassHandle_delete; - ClassHandle.prototype['isDeleted'] = ClassHandle_isDeleted; - ClassHandle.prototype['deleteLater'] = ClassHandle_deleteLater; - } - function ClassHandle() { - } - - - - function ensureOverloadTable(proto, methodName, humanName) { - if (undefined === proto[methodName].overloadTable) { - var prevFunc = proto[methodName]; - // Inject an overload resolver function that routes to the appropriate overload based on the number of arguments. - proto[methodName] = function() { - // TODO This check can be removed in -O3 level "unsafe" optimizations. - if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) { - throwBindingError("Function '" + humanName + "' called with an invalid number of arguments (" + arguments.length + ") - expects one of (" + proto[methodName].overloadTable + ")!"); - } - return proto[methodName].overloadTable[arguments.length].apply(this, arguments); - }; - // Move the previous function into the overload table. - proto[methodName].overloadTable = []; - proto[methodName].overloadTable[prevFunc.argCount] = prevFunc; - } - } - - /** @param {number=} numArguments */ - function exposePublicSymbol(name, value, numArguments) { - if (Module.hasOwnProperty(name)) { - if (undefined === numArguments || (undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments])) { - throwBindingError("Cannot register public name '" + name + "' twice"); - } - - // We are exposing a function with the same name as an existing function. Create an overload table and a function selector - // that routes between the two. - ensureOverloadTable(Module, name, name); - if (Module.hasOwnProperty(numArguments)) { - throwBindingError("Cannot register multiple overloads of a function with the same number of arguments (" + numArguments + ")!"); - } - // Add the new function into the overload table. - Module[name].overloadTable[numArguments] = value; - } - else { - Module[name] = value; - if (undefined !== numArguments) { - Module[name].numArguments = numArguments; - } - } - } - - - - /** @constructor */ - function RegisteredClass(name, - constructor, - instancePrototype, - rawDestructor, - baseClass, - getActualType, - upcast, - downcast) { - this.name = name; - this.constructor = constructor; - this.instancePrototype = instancePrototype; - this.rawDestructor = rawDestructor; - this.baseClass = baseClass; - this.getActualType = getActualType; - this.upcast = upcast; - this.downcast = downcast; - this.pureVirtualFunctions = []; - } - - - function upcastPointer(ptr, ptrClass, desiredClass) { - while (ptrClass !== desiredClass) { - if (!ptrClass.upcast) { - throwBindingError("Expected null or instance of " + desiredClass.name + ", got an instance of " + ptrClass.name); - } - ptr = ptrClass.upcast(ptr); - ptrClass = ptrClass.baseClass; - } - return ptr; - } - function constNoSmartPtrRawPointerToWireType(destructors, handle) { - if (handle === null) { - if (this.isReference) { - throwBindingError('null is not a valid ' + this.name); - } - return 0; - } - - if (!handle.$$) { - throwBindingError('Cannot pass "' + embindRepr(handle) + '" as a ' + this.name); - } - if (!handle.$$.ptr) { - throwBindingError('Cannot pass deleted object as a pointer of type ' + this.name); - } - var handleClass = handle.$$.ptrType.registeredClass; - var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass); - return ptr; - } - - - function genericPointerToWireType(destructors, handle) { - var ptr; - if (handle === null) { - if (this.isReference) { - throwBindingError('null is not a valid ' + this.name); - } - - if (this.isSmartPointer) { - ptr = this.rawConstructor(); - if (destructors !== null) { - destructors.push(this.rawDestructor, ptr); - } - return ptr; - } else { - return 0; - } - } - - if (!handle.$$) { - throwBindingError('Cannot pass "' + embindRepr(handle) + '" as a ' + this.name); - } - if (!handle.$$.ptr) { - throwBindingError('Cannot pass deleted object as a pointer of type ' + this.name); - } - if (!this.isConst && handle.$$.ptrType.isConst) { - throwBindingError('Cannot convert argument of type ' + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + ' to parameter type ' + this.name); - } - var handleClass = handle.$$.ptrType.registeredClass; - ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass); - - if (this.isSmartPointer) { - // TODO: this is not strictly true - // We could support BY_EMVAL conversions from raw pointers to smart pointers - // because the smart pointer can hold a reference to the handle - if (undefined === handle.$$.smartPtr) { - throwBindingError('Passing raw pointer to smart pointer is illegal'); - } - - switch (this.sharingPolicy) { - case 0: // NONE - // no upcasting - if (handle.$$.smartPtrType === this) { - ptr = handle.$$.smartPtr; - } else { - throwBindingError('Cannot convert argument of type ' + (handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name) + ' to parameter type ' + this.name); - } - break; - - case 1: // INTRUSIVE - ptr = handle.$$.smartPtr; - break; - - case 2: // BY_EMVAL - if (handle.$$.smartPtrType === this) { - ptr = handle.$$.smartPtr; - } else { - var clonedHandle = handle['clone'](); - ptr = this.rawShare( - ptr, - Emval.toHandle(function() { - clonedHandle['delete'](); - }) - ); - if (destructors !== null) { - destructors.push(this.rawDestructor, ptr); - } - } - break; - - default: - throwBindingError('Unsupporting sharing policy'); - } - } - return ptr; - } - - - function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) { - if (handle === null) { - if (this.isReference) { - throwBindingError('null is not a valid ' + this.name); - } - return 0; - } - - if (!handle.$$) { - throwBindingError('Cannot pass "' + embindRepr(handle) + '" as a ' + this.name); - } - if (!handle.$$.ptr) { - throwBindingError('Cannot pass deleted object as a pointer of type ' + this.name); - } - if (handle.$$.ptrType.isConst) { - throwBindingError('Cannot convert argument of type ' + handle.$$.ptrType.name + ' to parameter type ' + this.name); - } - var handleClass = handle.$$.ptrType.registeredClass; - var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass); - return ptr; - } - - - function RegisteredPointer_getPointee(ptr) { - if (this.rawGetPointee) { - ptr = this.rawGetPointee(ptr); - } - return ptr; - } - - function RegisteredPointer_destructor(ptr) { - if (this.rawDestructor) { - this.rawDestructor(ptr); - } - } - - function RegisteredPointer_deleteObject(handle) { - if (handle !== null) { - handle['delete'](); - } - } - - function init_RegisteredPointer() { - RegisteredPointer.prototype.getPointee = RegisteredPointer_getPointee; - RegisteredPointer.prototype.destructor = RegisteredPointer_destructor; - RegisteredPointer.prototype['argPackAdvance'] = 8; - RegisteredPointer.prototype['readValueFromPointer'] = simpleReadValueFromPointer; - RegisteredPointer.prototype['deleteObject'] = RegisteredPointer_deleteObject; - RegisteredPointer.prototype['fromWireType'] = RegisteredPointer_fromWireType; - } - /** @constructor - @param {*=} pointeeType, - @param {*=} sharingPolicy, - @param {*=} rawGetPointee, - @param {*=} rawConstructor, - @param {*=} rawShare, - @param {*=} rawDestructor, - */ - function RegisteredPointer( - name, - registeredClass, - isReference, - isConst, - - // smart pointer properties - isSmartPointer, - pointeeType, - sharingPolicy, - rawGetPointee, - rawConstructor, - rawShare, - rawDestructor - ) { - this.name = name; - this.registeredClass = registeredClass; - this.isReference = isReference; - this.isConst = isConst; - - // smart pointer properties - this.isSmartPointer = isSmartPointer; - this.pointeeType = pointeeType; - this.sharingPolicy = sharingPolicy; - this.rawGetPointee = rawGetPointee; - this.rawConstructor = rawConstructor; - this.rawShare = rawShare; - this.rawDestructor = rawDestructor; - - if (!isSmartPointer && registeredClass.baseClass === undefined) { - if (isConst) { - this['toWireType'] = constNoSmartPtrRawPointerToWireType; - this.destructorFunction = null; - } else { - this['toWireType'] = nonConstNoSmartPtrRawPointerToWireType; - this.destructorFunction = null; - } - } else { - this['toWireType'] = genericPointerToWireType; - // Here we must leave this.destructorFunction undefined, since whether genericPointerToWireType returns - // a pointer that needs to be freed up is runtime-dependent, and cannot be evaluated at registration time. - // TODO: Create an alternative mechanism that allows removing the use of var destructors = []; array in - // craftInvokerFunction altogether. - } - } - - /** @param {number=} numArguments */ - function replacePublicSymbol(name, value, numArguments) { - if (!Module.hasOwnProperty(name)) { - throwInternalError('Replacing nonexistant public symbol'); - } - // If there's an overload table for this symbol, replace the symbol in the overload table instead. - if (undefined !== Module[name].overloadTable && undefined !== numArguments) { - Module[name].overloadTable[numArguments] = value; - } - else { - Module[name] = value; - Module[name].argCount = numArguments; - } - } - - - - function dynCallLegacy(sig, ptr, args) { - assert(('dynCall_' + sig) in Module, 'bad function pointer type - dynCall function not found for sig \'' + sig + '\''); - if (args && args.length) { - // j (64-bit integer) must be passed in as two numbers [low 32, high 32]. - assert(args.length === sig.substring(1).replace(/j/g, '--').length); - } else { - assert(sig.length == 1); - } - var f = Module['dynCall_' + sig]; - return args && args.length ? f.apply(null, [ptr].concat(args)) : f.call(null, ptr); - } - - var wasmTableMirror = []; - - function getWasmTableEntry(funcPtr) { - var func = wasmTableMirror[funcPtr]; - if (!func) { - if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1; - wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr); - } - assert(wasmTable.get(funcPtr) == func, "JavaScript-side Wasm function table mirror is out of date!"); - return func; - } - - /** @param {Object=} args */ - function dynCall(sig, ptr, args) { - // Without WASM_BIGINT support we cannot directly call function with i64 as - // part of thier signature, so we rely the dynCall functions generated by - // wasm-emscripten-finalize - if (sig.includes('j')) { - return dynCallLegacy(sig, ptr, args); - } - assert(getWasmTableEntry(ptr), 'missing table entry in dynCall: ' + ptr); - var rtn = getWasmTableEntry(ptr).apply(null, args); - return rtn; - } - - function getDynCaller(sig, ptr) { - assert(sig.includes('j') || sig.includes('p'), 'getDynCaller should only be called with i64 sigs') - var argCache = []; - return function() { - argCache.length = 0; - Object.assign(argCache, arguments); - return dynCall(sig, ptr, argCache); - }; - } - - - function embind__requireFunction(signature, rawFunction) { - signature = readLatin1String(signature); - - function makeDynCaller() { - if (signature.includes('j')) { - return getDynCaller(signature, rawFunction); - } - return getWasmTableEntry(rawFunction); - } - - var fp = makeDynCaller(); - if (typeof fp != "function") { - throwBindingError("unknown function pointer with signature " + signature + ": " + rawFunction); - } - return fp; - } - - - - var UnboundTypeError = undefined; - - - function getTypeName(type) { - var ptr = ___getTypeName(type); - var rv = readLatin1String(ptr); - _free(ptr); - return rv; - } - function throwUnboundTypeError(message, types) { - var unboundTypes = []; - var seen = {}; - function visit(type) { - if (seen[type]) { - return; - } - if (registeredTypes[type]) { - return; - } - if (typeDependencies[type]) { - typeDependencies[type].forEach(visit); - return; - } - unboundTypes.push(type); - seen[type] = true; - } - types.forEach(visit); - - throw new UnboundTypeError(message + ': ' + unboundTypes.map(getTypeName).join([', '])); - } - - function __embind_register_class(rawType, - rawPointerType, - rawConstPointerType, - baseClassRawType, - getActualTypeSignature, - getActualType, - upcastSignature, - upcast, - downcastSignature, - downcast, - name, - destructorSignature, - rawDestructor) { - name = readLatin1String(name); - getActualType = embind__requireFunction(getActualTypeSignature, getActualType); - if (upcast) { - upcast = embind__requireFunction(upcastSignature, upcast); - } - if (downcast) { - downcast = embind__requireFunction(downcastSignature, downcast); - } - rawDestructor = embind__requireFunction(destructorSignature, rawDestructor); - var legalFunctionName = makeLegalFunctionName(name); - - exposePublicSymbol(legalFunctionName, function() { - // this code cannot run if baseClassRawType is zero - throwUnboundTypeError('Cannot construct ' + name + ' due to unbound types', [baseClassRawType]); - }); - - whenDependentTypesAreResolved( - [rawType, rawPointerType, rawConstPointerType], - baseClassRawType ? [baseClassRawType] : [], - function(base) { - base = base[0]; - - var baseClass; - var basePrototype; - if (baseClassRawType) { - baseClass = base.registeredClass; - basePrototype = baseClass.instancePrototype; - } else { - basePrototype = ClassHandle.prototype; - } - - var constructor = createNamedFunction(legalFunctionName, function() { - if (Object.getPrototypeOf(this) !== instancePrototype) { - throw new BindingError("Use 'new' to construct " + name); - } - if (undefined === registeredClass.constructor_body) { - throw new BindingError(name + " has no accessible constructor"); - } - var body = registeredClass.constructor_body[arguments.length]; - if (undefined === body) { - throw new BindingError("Tried to invoke ctor of " + name + " with invalid number of parameters (" + arguments.length + ") - expected (" + Object.keys(registeredClass.constructor_body).toString() + ") parameters instead!"); - } - return body.apply(this, arguments); - }); - - var instancePrototype = Object.create(basePrototype, { - constructor: { value: constructor }, - }); - - constructor.prototype = instancePrototype; - - var registeredClass = new RegisteredClass(name, - constructor, - instancePrototype, - rawDestructor, - baseClass, - getActualType, - upcast, - downcast); - - var referenceConverter = new RegisteredPointer(name, - registeredClass, - true, - false, - false); - - var pointerConverter = new RegisteredPointer(name + '*', - registeredClass, - false, - false, - false); - - var constPointerConverter = new RegisteredPointer(name + ' const*', - registeredClass, - false, - true, - false); - - registeredPointers[rawType] = { - pointerType: pointerConverter, - constPointerType: constPointerConverter - }; - - replacePublicSymbol(legalFunctionName, constructor); - - return [referenceConverter, pointerConverter, constPointerConverter]; - } - ); - } - - - function new_(constructor, argumentList) { - if (!(constructor instanceof Function)) { - throw new TypeError('new_ called with constructor type ' + typeof(constructor) + " which is not a function"); - } - /* - * Previously, the following line was just: - * function dummy() {}; - * Unfortunately, Chrome was preserving 'dummy' as the object's name, even - * though at creation, the 'dummy' has the correct constructor name. Thus, - * objects created with IMVU.new would show up in the debugger as 'dummy', - * which isn't very helpful. Using IMVU.createNamedFunction addresses the - * issue. Doublely-unfortunately, there's no way to write a test for this - * behavior. -NRD 2013.02.22 - */ - var dummy = createNamedFunction(constructor.name || 'unknownFunctionName', function(){}); - dummy.prototype = constructor.prototype; - var obj = new dummy; - - var r = constructor.apply(obj, argumentList); - return (r instanceof Object) ? r : obj; - } - - - function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc) { - // humanName: a human-readable string name for the function to be generated. - // argTypes: An array that contains the embind type objects for all types in the function signature. - // argTypes[0] is the type object for the function return value. - // argTypes[1] is the type object for function this object/class type, or null if not crafting an invoker for a class method. - // argTypes[2...] are the actual function parameters. - // classType: The embind type object for the class to be bound, or null if this is not a method of a class. - // cppInvokerFunc: JS Function object to the C++-side function that interops into C++ code. - // cppTargetFunc: Function pointer (an integer to FUNCTION_TABLE) to the target C++ function the cppInvokerFunc will end up calling. - var argCount = argTypes.length; - - if (argCount < 2) { - throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!"); - } - - var isClassMethodFunc = (argTypes[1] !== null && classType !== null); - - // Free functions with signature "void function()" do not need an invoker that marshalls between wire types. - // TODO: This omits argument count check - enable only at -O3 or similar. - // if (ENABLE_UNSAFE_OPTS && argCount == 2 && argTypes[0].name == "void" && !isClassMethodFunc) { - // return FUNCTION_TABLE[fn]; - // } - - // Determine if we need to use a dynamic stack to store the destructors for the function parameters. - // TODO: Remove this completely once all function invokers are being dynamically generated. - var needsDestructorStack = false; - - for (var i = 1; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. - if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) { // The type does not define a destructor function - must use dynamic stack - needsDestructorStack = true; - break; - } - } - - var returns = (argTypes[0].name !== "void"); - - var argsList = ""; - var argsListWired = ""; - for (var i = 0; i < argCount - 2; ++i) { - argsList += (i!==0?", ":"")+"arg"+i; - argsListWired += (i!==0?", ":"")+"arg"+i+"Wired"; - } - - var invokerFnBody = - "return function "+makeLegalFunctionName(humanName)+"("+argsList+") {\n" + - "if (arguments.length !== "+(argCount - 2)+") {\n" + - "throwBindingError('function "+humanName+" called with ' + arguments.length + ' arguments, expected "+(argCount - 2)+" args!');\n" + - "}\n"; - - if (needsDestructorStack) { - invokerFnBody += "var destructors = [];\n"; - } - - var dtorStack = needsDestructorStack ? "destructors" : "null"; - var args1 = ["throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam"]; - var args2 = [throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1]]; - - if (isClassMethodFunc) { - invokerFnBody += "var thisWired = classParam.toWireType("+dtorStack+", this);\n"; - } - - for (var i = 0; i < argCount - 2; ++i) { - invokerFnBody += "var arg"+i+"Wired = argType"+i+".toWireType("+dtorStack+", arg"+i+"); // "+argTypes[i+2].name+"\n"; - args1.push("argType"+i); - args2.push(argTypes[i+2]); - } - - if (isClassMethodFunc) { - argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired; - } - - invokerFnBody += - (returns?"var rv = ":"") + "invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n"; - - if (needsDestructorStack) { - invokerFnBody += "runDestructors(destructors);\n"; - } else { - for (var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. Also skip class type if not a method. - var paramName = (i === 1 ? "thisWired" : ("arg"+(i - 2)+"Wired")); - if (argTypes[i].destructorFunction !== null) { - invokerFnBody += paramName+"_dtor("+paramName+"); // "+argTypes[i].name+"\n"; - args1.push(paramName+"_dtor"); - args2.push(argTypes[i].destructorFunction); - } - } - } - - if (returns) { - invokerFnBody += "var ret = retType.fromWireType(rv);\n" + - "return ret;\n"; - } else { - } - - invokerFnBody += "}\n"; - - args1.push(invokerFnBody); - - var invokerFunction = new_(Function, args1).apply(null, args2); - return invokerFunction; - } - - - function heap32VectorToArray(count, firstElement) { - var array = []; - for (var i = 0; i < count; i++) { - // TODO(https://github.com/emscripten-core/emscripten/issues/17310): - // Find a way to hoist the `>> 2` or `>> 3` out of this loop. - array.push(HEAPU32[(((firstElement)+(i * 4))>>2)]); - } - return array; - } - - - - - function __embind_register_class_class_function(rawClassType, - methodName, - argCount, - rawArgTypesAddr, - invokerSignature, - rawInvoker, - fn) { - var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr); - methodName = readLatin1String(methodName); - rawInvoker = embind__requireFunction(invokerSignature, rawInvoker); - whenDependentTypesAreResolved([], [rawClassType], function(classType) { - classType = classType[0]; - var humanName = classType.name + '.' + methodName; - - function unboundTypesHandler() { - throwUnboundTypeError('Cannot call ' + humanName + ' due to unbound types', rawArgTypes); - } - - if (methodName.startsWith("@@")) { - methodName = Symbol[methodName.substring(2)]; - } - - var proto = classType.registeredClass.constructor; - if (undefined === proto[methodName]) { - // This is the first function to be registered with this name. - unboundTypesHandler.argCount = argCount-1; - proto[methodName] = unboundTypesHandler; - } else { - // There was an existing function with the same name registered. Set up - // a function overload routing table. - ensureOverloadTable(proto, methodName, humanName); - proto[methodName].overloadTable[argCount-1] = unboundTypesHandler; - } - - whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) { - // Replace the initial unbound-types-handler stub with the proper - // function. If multiple overloads are registered, the function handlers - // go into an overload table. - var invokerArgsArray = [argTypes[0] /* return value */, null /* no class 'this'*/].concat(argTypes.slice(1) /* actual params */); - var func = craftInvokerFunction(humanName, invokerArgsArray, null /* no class 'this'*/, rawInvoker, fn); - if (undefined === proto[methodName].overloadTable) { - func.argCount = argCount-1; - proto[methodName] = func; - } else { - proto[methodName].overloadTable[argCount-1] = func; - } - return []; - }); - return []; - }); - } - - - - - - - - function __embind_register_class_constructor( - rawClassType, - argCount, - rawArgTypesAddr, - invokerSignature, - invoker, - rawConstructor - ) { - assert(argCount > 0); - var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr); - invoker = embind__requireFunction(invokerSignature, invoker); - var args = [rawConstructor]; - var destructors = []; - - whenDependentTypesAreResolved([], [rawClassType], function(classType) { - classType = classType[0]; - var humanName = 'constructor ' + classType.name; - - if (undefined === classType.registeredClass.constructor_body) { - classType.registeredClass.constructor_body = []; - } - if (undefined !== classType.registeredClass.constructor_body[argCount - 1]) { - throw new BindingError("Cannot register multiple constructors with identical number of parameters (" + (argCount-1) + ") for class '" + classType.name + "'! Overload resolution is currently only performed using the parameter count, not actual type info!"); - } - classType.registeredClass.constructor_body[argCount - 1] = () => { - throwUnboundTypeError('Cannot construct ' + classType.name + ' due to unbound types', rawArgTypes); - }; - - whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) { - // Insert empty slot for context type (argTypes[1]). - argTypes.splice(1, 0, null); - classType.registeredClass.constructor_body[argCount - 1] = craftInvokerFunction(humanName, argTypes, null, invoker, rawConstructor); - return []; - }); - return []; - }); - } - - - - - - - function __embind_register_class_function(rawClassType, - methodName, - argCount, - rawArgTypesAddr, // [ReturnType, ThisType, Args...] - invokerSignature, - rawInvoker, - context, - isPureVirtual) { - var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr); - methodName = readLatin1String(methodName); - rawInvoker = embind__requireFunction(invokerSignature, rawInvoker); - - whenDependentTypesAreResolved([], [rawClassType], function(classType) { - classType = classType[0]; - var humanName = classType.name + '.' + methodName; - - if (methodName.startsWith("@@")) { - methodName = Symbol[methodName.substring(2)]; - } - - if (isPureVirtual) { - classType.registeredClass.pureVirtualFunctions.push(methodName); - } - - function unboundTypesHandler() { - throwUnboundTypeError('Cannot call ' + humanName + ' due to unbound types', rawArgTypes); - } - - var proto = classType.registeredClass.instancePrototype; - var method = proto[methodName]; - if (undefined === method || (undefined === method.overloadTable && method.className !== classType.name && method.argCount === argCount - 2)) { - // This is the first overload to be registered, OR we are replacing a - // function in the base class with a function in the derived class. - unboundTypesHandler.argCount = argCount - 2; - unboundTypesHandler.className = classType.name; - proto[methodName] = unboundTypesHandler; - } else { - // There was an existing function with the same name registered. Set up - // a function overload routing table. - ensureOverloadTable(proto, methodName, humanName); - proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler; - } - - whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) { - var memberFunction = craftInvokerFunction(humanName, argTypes, classType, rawInvoker, context); - - // Replace the initial unbound-handler-stub function with the appropriate member function, now that all types - // are resolved. If multiple overloads are registered for this function, the function goes into an overload table. - if (undefined === proto[methodName].overloadTable) { - // Set argCount in case an overload is registered later - memberFunction.argCount = argCount - 2; - proto[methodName] = memberFunction; - } else { - proto[methodName].overloadTable[argCount - 2] = memberFunction; - } - - return []; - }); - return []; - }); - } - - - - - - - - - function validateThis(this_, classType, humanName) { - if (!(this_ instanceof Object)) { - throwBindingError(humanName + ' with invalid "this": ' + this_); - } - if (!(this_ instanceof classType.registeredClass.constructor)) { - throwBindingError(humanName + ' incompatible with "this" of type ' + this_.constructor.name); - } - if (!this_.$$.ptr) { - throwBindingError('cannot call emscripten binding method ' + humanName + ' on deleted object'); - } - - // todo: kill this - return upcastPointer(this_.$$.ptr, - this_.$$.ptrType.registeredClass, - classType.registeredClass); - } - function __embind_register_class_property(classType, - fieldName, - getterReturnType, - getterSignature, - getter, - getterContext, - setterArgumentType, - setterSignature, - setter, - setterContext) { - fieldName = readLatin1String(fieldName); - getter = embind__requireFunction(getterSignature, getter); - - whenDependentTypesAreResolved([], [classType], function(classType) { - classType = classType[0]; - var humanName = classType.name + '.' + fieldName; - var desc = { - get: function() { - throwUnboundTypeError('Cannot access ' + humanName + ' due to unbound types', [getterReturnType, setterArgumentType]); - }, - enumerable: true, - configurable: true - }; - if (setter) { - desc.set = () => { - throwUnboundTypeError('Cannot access ' + humanName + ' due to unbound types', [getterReturnType, setterArgumentType]); - }; - } else { - desc.set = (v) => { - throwBindingError(humanName + ' is a read-only property'); - }; - } - - Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc); - - whenDependentTypesAreResolved( - [], - (setter ? [getterReturnType, setterArgumentType] : [getterReturnType]), - function(types) { - var getterReturnType = types[0]; - var desc = { - get: function() { - var ptr = validateThis(this, classType, humanName + ' getter'); - return getterReturnType['fromWireType'](getter(getterContext, ptr)); - }, - enumerable: true - }; - - if (setter) { - setter = embind__requireFunction(setterSignature, setter); - var setterArgumentType = types[1]; - desc.set = function(v) { - var ptr = validateThis(this, classType, humanName + ' setter'); - var destructors = []; - setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, v)); - runDestructors(destructors); - }; - } - - Object.defineProperty(classType.registeredClass.instancePrototype, fieldName, desc); - return []; - }); - - return []; - }); - } - - var emval_free_list = []; - - var emval_handle_array = [{},{value:undefined},{value:null},{value:true},{value:false}]; - function __emval_decref(handle) { - if (handle > 4 && 0 === --emval_handle_array[handle].refcount) { - emval_handle_array[handle] = undefined; - emval_free_list.push(handle); - } - } - - - - - function count_emval_handles() { - var count = 0; - for (var i = 5; i < emval_handle_array.length; ++i) { - if (emval_handle_array[i] !== undefined) { - ++count; - } - } - return count; - } - - function get_first_emval() { - for (var i = 5; i < emval_handle_array.length; ++i) { - if (emval_handle_array[i] !== undefined) { - return emval_handle_array[i]; - } - } - return null; - } - function init_emval() { - Module['count_emval_handles'] = count_emval_handles; - Module['get_first_emval'] = get_first_emval; - } - var Emval = {toValue:(handle) => { - if (!handle) { - throwBindingError('Cannot use deleted val. handle = ' + handle); - } - return emval_handle_array[handle].value; - },toHandle:(value) => { - switch (value) { - case undefined: return 1; - case null: return 2; - case true: return 3; - case false: return 4; - default:{ - var handle = emval_free_list.length ? - emval_free_list.pop() : - emval_handle_array.length; - - emval_handle_array[handle] = {refcount: 1, value: value}; - return handle; - } - } - }}; - - - - function __embind_register_emval(rawType, name) { - name = readLatin1String(name); - registerType(rawType, { - name: name, - 'fromWireType': function(handle) { - var rv = Emval.toValue(handle); - __emval_decref(handle); - return rv; - }, - 'toWireType': function(destructors, value) { - return Emval.toHandle(value); - }, - 'argPackAdvance': 8, - 'readValueFromPointer': simpleReadValueFromPointer, - destructorFunction: null, // This type does not need a destructor - - // TODO: do we need a deleteObject here? write a test where - // emval is passed into JS via an interface - }); - } - - - - function enumReadValueFromPointer(name, shift, signed) { - switch (shift) { - case 0: return function(pointer) { - var heap = signed ? HEAP8 : HEAPU8; - return this['fromWireType'](heap[pointer]); - }; - case 1: return function(pointer) { - var heap = signed ? HEAP16 : HEAPU16; - return this['fromWireType'](heap[pointer >> 1]); - }; - case 2: return function(pointer) { - var heap = signed ? HEAP32 : HEAPU32; - return this['fromWireType'](heap[pointer >> 2]); - }; - default: - throw new TypeError("Unknown integer type: " + name); - } - } - - - function __embind_register_enum(rawType, name, size, isSigned) { - var shift = getShiftFromSize(size); - name = readLatin1String(name); - - function ctor() {} - ctor.values = {}; - - registerType(rawType, { - name: name, - constructor: ctor, - 'fromWireType': function(c) { - return this.constructor.values[c]; - }, - 'toWireType': function(destructors, c) { - return c.value; - }, - 'argPackAdvance': 8, - 'readValueFromPointer': enumReadValueFromPointer(name, shift, isSigned), - destructorFunction: null, - }); - exposePublicSymbol(name, ctor); - } - - - - - - function requireRegisteredType(rawType, humanName) { - var impl = registeredTypes[rawType]; - if (undefined === impl) { - throwBindingError(humanName + " has unknown type " + getTypeName(rawType)); - } - return impl; - } - function __embind_register_enum_value(rawEnumType, name, enumValue) { - var enumType = requireRegisteredType(rawEnumType, 'enum'); - name = readLatin1String(name); - - var Enum = enumType.constructor; - - var Value = Object.create(enumType.constructor.prototype, { - value: {value: enumValue}, - constructor: {value: createNamedFunction(enumType.name + '_' + name, function() {})}, - }); - Enum.values[enumValue] = Value; - Enum[name] = Value; - } - - function embindRepr(v) { - if (v === null) { - return 'null'; - } - var t = typeof v; - if (t === 'object' || t === 'array' || t === 'function') { - return v.toString(); - } else { - return '' + v; - } - } - - function floatReadValueFromPointer(name, shift) { - switch (shift) { - case 2: return function(pointer) { - return this['fromWireType'](HEAPF32[pointer >> 2]); - }; - case 3: return function(pointer) { - return this['fromWireType'](HEAPF64[pointer >> 3]); - }; - default: - throw new TypeError("Unknown float type: " + name); - } - } - - - - function __embind_register_float(rawType, name, size) { - var shift = getShiftFromSize(size); - name = readLatin1String(name); - registerType(rawType, { - name: name, - 'fromWireType': function(value) { - return value; - }, - 'toWireType': function(destructors, value) { - if (typeof value != "number" && typeof value != "boolean") { - throw new TypeError('Cannot convert "' + embindRepr(value) + '" to ' + this.name); - } - // The VM will perform JS to Wasm value conversion, according to the spec: - // https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue - return value; - }, - 'argPackAdvance': 8, - 'readValueFromPointer': floatReadValueFromPointer(name, shift), - destructorFunction: null, // This type does not need a destructor - }); - } - - - - function integerReadValueFromPointer(name, shift, signed) { - // integers are quite common, so generate very specialized functions - switch (shift) { - case 0: return signed ? - function readS8FromPointer(pointer) { return HEAP8[pointer]; } : - function readU8FromPointer(pointer) { return HEAPU8[pointer]; }; - case 1: return signed ? - function readS16FromPointer(pointer) { return HEAP16[pointer >> 1]; } : - function readU16FromPointer(pointer) { return HEAPU16[pointer >> 1]; }; - case 2: return signed ? - function readS32FromPointer(pointer) { return HEAP32[pointer >> 2]; } : - function readU32FromPointer(pointer) { return HEAPU32[pointer >> 2]; }; - default: - throw new TypeError("Unknown integer type: " + name); - } - } - - - function __embind_register_integer(primitiveType, name, size, minRange, maxRange) { - name = readLatin1String(name); - // LLVM doesn't have signed and unsigned 32-bit types, so u32 literals come - // out as 'i32 -1'. Always treat those as max u32. - if (maxRange === -1) { - maxRange = 4294967295; - } - - var shift = getShiftFromSize(size); - - var fromWireType = (value) => value; - - if (minRange === 0) { - var bitshift = 32 - 8*size; - fromWireType = (value) => (value << bitshift) >>> bitshift; - } - - var isUnsignedType = (name.includes('unsigned')); - var checkAssertions = (value, toTypeName) => { - if (typeof value != "number" && typeof value != "boolean") { - throw new TypeError('Cannot convert "' + embindRepr(value) + '" to ' + toTypeName); - } - if (value < minRange || value > maxRange) { - throw new TypeError('Passing a number "' + embindRepr(value) + '" from JS side to C/C++ side to an argument of type "' + name + '", which is outside the valid range [' + minRange + ', ' + maxRange + ']!'); - } - } - var toWireType; - if (isUnsignedType) { - toWireType = function(destructors, value) { - checkAssertions(value, this.name); - return value >>> 0; - } - } else { - toWireType = function(destructors, value) { - checkAssertions(value, this.name); - // The VM will perform JS to Wasm value conversion, according to the spec: - // https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue - return value; - } - } - registerType(primitiveType, { - name: name, - 'fromWireType': fromWireType, - 'toWireType': toWireType, - 'argPackAdvance': 8, - 'readValueFromPointer': integerReadValueFromPointer(name, shift, minRange !== 0), - destructorFunction: null, // This type does not need a destructor - }); - } - - - function __embind_register_memory_view(rawType, dataTypeIndex, name) { - var typeMapping = [ - Int8Array, - Uint8Array, - Int16Array, - Uint16Array, - Int32Array, - Uint32Array, - Float32Array, - Float64Array, - ]; - - var TA = typeMapping[dataTypeIndex]; - - function decodeMemoryView(handle) { - handle = handle >> 2; - var heap = HEAPU32; - var size = heap[handle]; // in elements - var data = heap[handle + 1]; // byte offset into emscripten heap - return new TA(heap.buffer, data, size); - } - - name = readLatin1String(name); - registerType(rawType, { - name: name, - 'fromWireType': decodeMemoryView, - 'argPackAdvance': 8, - 'readValueFromPointer': decodeMemoryView, - }, { - ignoreDuplicateRegistrations: true, - }); - } - - - - - function __embind_register_std_string(rawType, name) { - name = readLatin1String(name); - var stdStringIsUTF8 - //process only std::string bindings with UTF8 support, in contrast to e.g. std::basic_string - = (name === "std::string"); - - registerType(rawType, { - name: name, - 'fromWireType': function(value) { - var length = HEAPU32[((value)>>2)]; - var payload = value + 4; - - var str; - if (stdStringIsUTF8) { - var decodeStartPtr = payload; - // Looping here to support possible embedded '0' bytes - for (var i = 0; i <= length; ++i) { - var currentBytePtr = payload + i; - if (i == length || HEAPU8[currentBytePtr] == 0) { - var maxRead = currentBytePtr - decodeStartPtr; - var stringSegment = UTF8ToString(decodeStartPtr, maxRead); - if (str === undefined) { - str = stringSegment; - } else { - str += String.fromCharCode(0); - str += stringSegment; - } - decodeStartPtr = currentBytePtr + 1; - } - } - } else { - var a = new Array(length); - for (var i = 0; i < length; ++i) { - a[i] = String.fromCharCode(HEAPU8[payload + i]); - } - str = a.join(''); - } - - _free(value); - - return str; - }, - 'toWireType': function(destructors, value) { - if (value instanceof ArrayBuffer) { - value = new Uint8Array(value); - } - - var length; - var valueIsOfTypeString = (typeof value == 'string'); - - if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) { - throwBindingError('Cannot pass non-string to std::string'); - } - if (stdStringIsUTF8 && valueIsOfTypeString) { - length = lengthBytesUTF8(value); - } else { - length = value.length; - } - - // assumes 4-byte alignment - var base = _malloc(4 + length + 1); - var ptr = base + 4; - HEAPU32[((base)>>2)] = length; - if (stdStringIsUTF8 && valueIsOfTypeString) { - stringToUTF8(value, ptr, length + 1); - } else { - if (valueIsOfTypeString) { - for (var i = 0; i < length; ++i) { - var charCode = value.charCodeAt(i); - if (charCode > 255) { - _free(ptr); - throwBindingError('String has UTF-16 code units that do not fit in 8 bits'); - } - HEAPU8[ptr + i] = charCode; - } - } else { - for (var i = 0; i < length; ++i) { - HEAPU8[ptr + i] = value[i]; - } - } - } - - if (destructors !== null) { - destructors.push(_free, base); - } - return base; - }, - 'argPackAdvance': 8, - 'readValueFromPointer': simpleReadValueFromPointer, - destructorFunction: function(ptr) { _free(ptr); }, - }); - } - - - - - var UTF16Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf-16le') : undefined;; - function UTF16ToString(ptr, maxBytesToRead) { - assert(ptr % 2 == 0, 'Pointer passed to UTF16ToString must be aligned to two bytes!'); - var endPtr = ptr; - // TextDecoder needs to know the byte length in advance, it doesn't stop on - // null terminator by itself. - // Also, use the length info to avoid running tiny strings through - // TextDecoder, since .subarray() allocates garbage. - var idx = endPtr >> 1; - var maxIdx = idx + maxBytesToRead / 2; - // If maxBytesToRead is not passed explicitly, it will be undefined, and this - // will always evaluate to true. This saves on code size. - while (!(idx >= maxIdx) && HEAPU16[idx]) ++idx; - endPtr = idx << 1; - - if (endPtr - ptr > 32 && UTF16Decoder) - return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr)); - - // Fallback: decode without UTF16Decoder - var str = ''; - - // If maxBytesToRead is not passed explicitly, it will be undefined, and the - // for-loop's condition will always evaluate to true. The loop is then - // terminated on the first null char. - for (var i = 0; !(i >= maxBytesToRead / 2); ++i) { - var codeUnit = HEAP16[(((ptr)+(i*2))>>1)]; - if (codeUnit == 0) break; - // fromCharCode constructs a character from a UTF-16 code unit, so we can - // pass the UTF16 string right through. - str += String.fromCharCode(codeUnit); - } - - return str; - } - - function stringToUTF16(str, outPtr, maxBytesToWrite) { - assert(outPtr % 2 == 0, 'Pointer passed to stringToUTF16 must be aligned to two bytes!'); - assert(typeof maxBytesToWrite == 'number', 'stringToUTF16(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); - // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed. - if (maxBytesToWrite === undefined) { - maxBytesToWrite = 0x7FFFFFFF; - } - if (maxBytesToWrite < 2) return 0; - maxBytesToWrite -= 2; // Null terminator. - var startPtr = outPtr; - var numCharsToWrite = (maxBytesToWrite < str.length*2) ? (maxBytesToWrite / 2) : str.length; - for (var i = 0; i < numCharsToWrite; ++i) { - // charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP. - var codeUnit = str.charCodeAt(i); // possibly a lead surrogate - HEAP16[((outPtr)>>1)] = codeUnit; - outPtr += 2; - } - // Null-terminate the pointer to the HEAP. - HEAP16[((outPtr)>>1)] = 0; - return outPtr - startPtr; - } - - function lengthBytesUTF16(str) { - return str.length*2; - } - - function UTF32ToString(ptr, maxBytesToRead) { - assert(ptr % 4 == 0, 'Pointer passed to UTF32ToString must be aligned to four bytes!'); - var i = 0; - - var str = ''; - // If maxBytesToRead is not passed explicitly, it will be undefined, and this - // will always evaluate to true. This saves on code size. - while (!(i >= maxBytesToRead / 4)) { - var utf32 = HEAP32[(((ptr)+(i*4))>>2)]; - if (utf32 == 0) break; - ++i; - // Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing. - // See http://unicode.org/faq/utf_bom.html#utf16-3 - if (utf32 >= 0x10000) { - var ch = utf32 - 0x10000; - str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); - } else { - str += String.fromCharCode(utf32); - } - } - return str; - } - - function stringToUTF32(str, outPtr, maxBytesToWrite) { - assert(outPtr % 4 == 0, 'Pointer passed to stringToUTF32 must be aligned to four bytes!'); - assert(typeof maxBytesToWrite == 'number', 'stringToUTF32(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); - // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed. - if (maxBytesToWrite === undefined) { - maxBytesToWrite = 0x7FFFFFFF; - } - if (maxBytesToWrite < 4) return 0; - var startPtr = outPtr; - var endPtr = startPtr + maxBytesToWrite - 4; - for (var i = 0; i < str.length; ++i) { - // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap. - // See http://unicode.org/faq/utf_bom.html#utf16-3 - var codeUnit = str.charCodeAt(i); // possibly a lead surrogate - if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) { - var trailSurrogate = str.charCodeAt(++i); - codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF); - } - HEAP32[((outPtr)>>2)] = codeUnit; - outPtr += 4; - if (outPtr + 4 > endPtr) break; - } - // Null-terminate the pointer to the HEAP. - HEAP32[((outPtr)>>2)] = 0; - return outPtr - startPtr; - } - - function lengthBytesUTF32(str) { - var len = 0; - for (var i = 0; i < str.length; ++i) { - // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap. - // See http://unicode.org/faq/utf_bom.html#utf16-3 - var codeUnit = str.charCodeAt(i); - if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) ++i; // possibly a lead surrogate, so skip over the tail surrogate. - len += 4; - } - - return len; - } - function __embind_register_std_wstring(rawType, charSize, name) { - name = readLatin1String(name); - var decodeString, encodeString, getHeap, lengthBytesUTF, shift; - if (charSize === 2) { - decodeString = UTF16ToString; - encodeString = stringToUTF16; - lengthBytesUTF = lengthBytesUTF16; - getHeap = () => HEAPU16; - shift = 1; - } else if (charSize === 4) { - decodeString = UTF32ToString; - encodeString = stringToUTF32; - lengthBytesUTF = lengthBytesUTF32; - getHeap = () => HEAPU32; - shift = 2; - } - registerType(rawType, { - name: name, - 'fromWireType': function(value) { - // Code mostly taken from _embind_register_std_string fromWireType - var length = HEAPU32[value >> 2]; - var HEAP = getHeap(); - var str; - - var decodeStartPtr = value + 4; - // Looping here to support possible embedded '0' bytes - for (var i = 0; i <= length; ++i) { - var currentBytePtr = value + 4 + i * charSize; - if (i == length || HEAP[currentBytePtr >> shift] == 0) { - var maxReadBytes = currentBytePtr - decodeStartPtr; - var stringSegment = decodeString(decodeStartPtr, maxReadBytes); - if (str === undefined) { - str = stringSegment; - } else { - str += String.fromCharCode(0); - str += stringSegment; - } - decodeStartPtr = currentBytePtr + charSize; - } - } - - _free(value); - - return str; - }, - 'toWireType': function(destructors, value) { - if (!(typeof value == 'string')) { - throwBindingError('Cannot pass non-string to C++ string type ' + name); - } - - // assumes 4-byte alignment - var length = lengthBytesUTF(value); - var ptr = _malloc(4 + length + charSize); - HEAPU32[ptr >> 2] = length >> shift; - - encodeString(value, ptr + 4, length + charSize); - - if (destructors !== null) { - destructors.push(_free, ptr); - } - return ptr; - }, - 'argPackAdvance': 8, - 'readValueFromPointer': simpleReadValueFromPointer, - destructorFunction: function(ptr) { _free(ptr); }, - }); - } - - - - function __embind_register_value_array( - rawType, - name, - constructorSignature, - rawConstructor, - destructorSignature, - rawDestructor - ) { - tupleRegistrations[rawType] = { - name: readLatin1String(name), - rawConstructor: embind__requireFunction(constructorSignature, rawConstructor), - rawDestructor: embind__requireFunction(destructorSignature, rawDestructor), - elements: [], - }; - } - - - function __embind_register_value_array_element( - rawTupleType, - getterReturnType, - getterSignature, - getter, - getterContext, - setterArgumentType, - setterSignature, - setter, - setterContext - ) { - tupleRegistrations[rawTupleType].elements.push({ - getterReturnType: getterReturnType, - getter: embind__requireFunction(getterSignature, getter), - getterContext: getterContext, - setterArgumentType: setterArgumentType, - setter: embind__requireFunction(setterSignature, setter), - setterContext: setterContext, - }); - } - - - - function __embind_register_value_object( - rawType, - name, - constructorSignature, - rawConstructor, - destructorSignature, - rawDestructor - ) { - structRegistrations[rawType] = { - name: readLatin1String(name), - rawConstructor: embind__requireFunction(constructorSignature, rawConstructor), - rawDestructor: embind__requireFunction(destructorSignature, rawDestructor), - fields: [], - }; - } - - - - function __embind_register_value_object_field( - structType, - fieldName, - getterReturnType, - getterSignature, - getter, - getterContext, - setterArgumentType, - setterSignature, - setter, - setterContext - ) { - structRegistrations[structType].fields.push({ - fieldName: readLatin1String(fieldName), - getterReturnType: getterReturnType, - getter: embind__requireFunction(getterSignature, getter), - getterContext: getterContext, - setterArgumentType: setterArgumentType, - setter: embind__requireFunction(setterSignature, setter), - setterContext: setterContext, - }); - } - - - function __embind_register_void(rawType, name) { - name = readLatin1String(name); - registerType(rawType, { - isVoid: true, // void return values can be optimized out sometimes - name: name, - 'argPackAdvance': 0, - 'fromWireType': function() { - return undefined; - }, - 'toWireType': function(destructors, o) { - // TODO: assert if anything else is given? - return undefined; - }, - }); - } - - var nowIsMonotonic = true;; - function __emscripten_get_now_is_monotonic() { - return nowIsMonotonic; - } - - - function __emval_as(handle, returnType, destructorsRef) { - handle = Emval.toValue(handle); - returnType = requireRegisteredType(returnType, 'emval::as'); - var destructors = []; - var rd = Emval.toHandle(destructors); - HEAPU32[((destructorsRef)>>2)] = rd; - return returnType['toWireType'](destructors, handle); - } - - function emval_allocateDestructors(destructorsRef) { - var destructors = []; - HEAPU32[((destructorsRef)>>2)] = Emval.toHandle(destructors); - return destructors; - } - - var emval_symbols = {}; - - function getStringOrSymbol(address) { - var symbol = emval_symbols[address]; - if (symbol === undefined) { - return readLatin1String(address); - } - return symbol; - } - - var emval_methodCallers = []; - - function __emval_call_method(caller, handle, methodName, destructorsRef, args) { - caller = emval_methodCallers[caller]; - handle = Emval.toValue(handle); - methodName = getStringOrSymbol(methodName); - return caller(handle, methodName, emval_allocateDestructors(destructorsRef), args); - } - - - - - function __emval_call_void_method(caller, handle, methodName, args) { - caller = emval_methodCallers[caller]; - handle = Emval.toValue(handle); - methodName = getStringOrSymbol(methodName); - caller(handle, methodName, null, args); - } - - - function __emval_equals(first, second) { - first = Emval.toValue(first); - second = Emval.toValue(second); - return first == second; - } - - - - function emval_get_global() { - if (typeof globalThis == 'object') { - return globalThis; - } - return (function(){ - return Function; - })()('return this')(); - } - function __emval_get_global(name) { - if (name===0) { - return Emval.toHandle(emval_get_global()); - } else { - name = getStringOrSymbol(name); - return Emval.toHandle(emval_get_global()[name]); - } - } - - function emval_addMethodCaller(caller) { - var id = emval_methodCallers.length; - emval_methodCallers.push(caller); - return id; - } - - function emval_lookupTypes(argCount, argTypes) { - var a = new Array(argCount); - for (var i = 0; i < argCount; ++i) { - a[i] = requireRegisteredType(HEAPU32[(((argTypes)+(i * POINTER_SIZE))>>2)], - "parameter " + i); - } - return a; - } - - - - var emval_registeredMethods = []; - function __emval_get_method_caller(argCount, argTypes) { - var types = emval_lookupTypes(argCount, argTypes); - var retType = types[0]; - var signatureName = retType.name + "_$" + types.slice(1).map(function (t) { return t.name; }).join("_") + "$"; - var returnId = emval_registeredMethods[signatureName]; - if (returnId !== undefined) { - return returnId; - } - - var params = ["retType"]; - var args = [retType]; - - var argsList = ""; // 'arg0, arg1, arg2, ... , argN' - for (var i = 0; i < argCount - 1; ++i) { - argsList += (i !== 0 ? ", " : "") + "arg" + i; - params.push("argType" + i); - args.push(types[1 + i]); - } - - var functionName = makeLegalFunctionName("methodCaller_" + signatureName); - var functionBody = - "return function " + functionName + "(handle, name, destructors, args) {\n"; - - var offset = 0; - for (var i = 0; i < argCount - 1; ++i) { - functionBody += - " var arg" + i + " = argType" + i + ".readValueFromPointer(args" + (offset ? ("+"+offset) : "") + ");\n"; - offset += types[i + 1]['argPackAdvance']; - } - functionBody += - " var rv = handle[name](" + argsList + ");\n"; - for (var i = 0; i < argCount - 1; ++i) { - if (types[i + 1]['deleteObject']) { - functionBody += - " argType" + i + ".deleteObject(arg" + i + ");\n"; - } - } - if (!retType.isVoid) { - functionBody += - " return retType.toWireType(destructors, rv);\n"; - } - functionBody += - "};\n"; - - params.push(functionBody); - var invokerFunction = new_(Function, params).apply(null, args); - returnId = emval_addMethodCaller(invokerFunction); - emval_registeredMethods[signatureName] = returnId; - return returnId; - } - - - function __emval_get_module_property(name) { - name = getStringOrSymbol(name); - return Emval.toHandle(Module[name]); - } - - function __emval_get_property(handle, key) { - handle = Emval.toValue(handle); - key = Emval.toValue(key); - return Emval.toHandle(handle[key]); - } - - function __emval_incref(handle) { - if (handle > 4) { - emval_handle_array[handle].refcount += 1; - } - } - - function __emval_instanceof(object, constructor) { - object = Emval.toValue(object); - constructor = Emval.toValue(constructor); - return object instanceof constructor; - } - - function __emval_is_number(handle) { - handle = Emval.toValue(handle); - return typeof handle == 'number'; - } - - function __emval_is_string(handle) { - handle = Emval.toValue(handle); - return typeof handle == 'string'; - } - - - function craftEmvalAllocator(argCount) { - /*This function returns a new function that looks like this: - function emval_allocator_3(constructor, argTypes, args) { - var argType0 = requireRegisteredType(HEAP32[(argTypes >> 2)], "parameter 0"); - var arg0 = argType0['readValueFromPointer'](args); - var argType1 = requireRegisteredType(HEAP32[(argTypes >> 2) + 1], "parameter 1"); - var arg1 = argType1['readValueFromPointer'](args + 8); - var argType2 = requireRegisteredType(HEAP32[(argTypes >> 2) + 2], "parameter 2"); - var arg2 = argType2['readValueFromPointer'](args + 16); - var obj = new constructor(arg0, arg1, arg2); - return Emval.toHandle(obj); - } */ - var argsList = ""; - for (var i = 0; i < argCount; ++i) { - argsList += (i!==0?", ":"")+"arg"+i; // 'arg0, arg1, ..., argn' - } - - // The body of the generated function does not have access to enclosing - // scope where HEAPU64/HEAPU32/etc are defined, and we cannot pass them - // directly as arguments (like we do the Module object) since memory - // growth can cause them to be re-bound. - var getMemory = () => HEAPU32; - - var functionBody = - "return function emval_allocator_"+argCount+"(constructor, argTypes, args) {\n" + - " var HEAPU32 = getMemory();\n"; - - for (var i = 0; i < argCount; ++i) { - functionBody += - "var argType"+i+" = requireRegisteredType(HEAPU32[((argTypes)>>2)], 'parameter "+i+"');\n" + - "var arg"+i+" = argType"+i+".readValueFromPointer(args);\n" + - "args += argType"+i+"['argPackAdvance'];\n" + - "argTypes += 4;\n"; - } - functionBody += - "var obj = new constructor("+argsList+");\n" + - "return valueToHandle(obj);\n" + - "}\n"; - - /*jshint evil:true*/ - return (new Function("requireRegisteredType", "Module", "valueToHandle", "getMemory" , functionBody))( - requireRegisteredType, Module, Emval.toHandle, getMemory); - } - - var emval_newers = {}; - - function __emval_new(handle, argCount, argTypes, args) { - handle = Emval.toValue(handle); - - var newer = emval_newers[argCount]; - if (!newer) { - newer = craftEmvalAllocator(argCount); - emval_newers[argCount] = newer; - } - - return newer(handle, argTypes, args); - } - - function __emval_new_array() { - return Emval.toHandle([]); - } - - - function __emval_new_cstring(v) { - return Emval.toHandle(getStringOrSymbol(v)); - } - - function __emval_new_object() { - return Emval.toHandle({}); - } - - - - function __emval_run_destructors(handle) { - var destructors = Emval.toValue(handle); - runDestructors(destructors); - __emval_decref(handle); - } - - function __emval_set_property(handle, key, value) { - handle = Emval.toValue(handle); - key = Emval.toValue(key); - value = Emval.toValue(value); - handle[key] = value; - } - - - function __emval_take_value(type, arg) { - type = requireRegisteredType(type, '_emval_take_value'); - var v = type['readValueFromPointer'](arg); - return Emval.toHandle(v); - } - - function readI53FromI64(ptr) { - return HEAPU32[ptr>>2] + HEAP32[ptr+4>>2] * 4294967296; - } - function __gmtime_js(time, tmPtr) { - var date = new Date(readI53FromI64(time)*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(); - 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; - } - - - function __isLeapYear(year) { - return year%4 === 0 && (year%100 !== 0 || year%400 === 0); - } - - var __MONTH_DAYS_LEAP_CUMULATIVE = [0,31,60,91,121,152,182,213,244,274,305,335]; - - var __MONTH_DAYS_REGULAR_CUMULATIVE = [0,31,59,90,120,151,181,212,243,273,304,334]; - function __yday_from_date(date) { - var isLeapYear = __isLeapYear(date.getFullYear()); - var monthDaysCumulative = (isLeapYear ? __MONTH_DAYS_LEAP_CUMULATIVE : __MONTH_DAYS_REGULAR_CUMULATIVE); - var yday = monthDaysCumulative[date.getMonth()] + date.getDate() - 1; // -1 since it's days since Jan 1 - - return yday; - } - function __localtime_js(time, tmPtr) { - var date = new Date(readI53FromI64(time)*1000); - HEAP32[((tmPtr)>>2)] = date.getSeconds(); - HEAP32[(((tmPtr)+(4))>>2)] = date.getMinutes(); - HEAP32[(((tmPtr)+(8))>>2)] = date.getHours(); - HEAP32[(((tmPtr)+(12))>>2)] = date.getDate(); - HEAP32[(((tmPtr)+(16))>>2)] = date.getMonth(); - HEAP32[(((tmPtr)+(20))>>2)] = date.getFullYear()-1900; - HEAP32[(((tmPtr)+(24))>>2)] = date.getDay(); - - var yday = __yday_from_date(date)|0; - HEAP32[(((tmPtr)+(28))>>2)] = yday; - HEAP32[(((tmPtr)+(36))>>2)] = -(date.getTimezoneOffset() * 60); - - // Attention: DST is in December in South, and some regions don't have DST at all. - var start = new Date(date.getFullYear(), 0, 1); - var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset(); - var winterOffset = start.getTimezoneOffset(); - var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset))|0; - HEAP32[(((tmPtr)+(32))>>2)] = dst; - } - - function __mktime_js(tmPtr) { - 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 = __yday_from_date(date)|0; - HEAP32[(((tmPtr)+(28))>>2)] = yday; - // To match expected behavior, update fields from date - HEAP32[((tmPtr)>>2)] = date.getSeconds(); - HEAP32[(((tmPtr)+(4))>>2)] = date.getMinutes(); - HEAP32[(((tmPtr)+(8))>>2)] = date.getHours(); - HEAP32[(((tmPtr)+(12))>>2)] = date.getDate(); - HEAP32[(((tmPtr)+(16))>>2)] = date.getMonth(); - HEAP32[(((tmPtr)+(20))>>2)] = date.getYear(); - - return (date.getTime() / 1000)|0; - } - - function allocateUTF8(str) { - var size = lengthBytesUTF8(str) + 1; - var ret = _malloc(size); - if (ret) stringToUTF8Array(str, HEAP8, ret, size); - return ret; - } - function __tzset_js(timezone, daylight, tzname) { - // TODO: Use (malleable) environment variables instead of system settings. - var currentYear = new Date().getFullYear(); - var winter = new Date(currentYear, 0, 1); - var summer = new Date(currentYear, 6, 1); - var winterOffset = winter.getTimezoneOffset(); - var summerOffset = summer.getTimezoneOffset(); - - // Local standard timezone offset. Local standard time is not adjusted for daylight savings. - // This code uses the fact that getTimezoneOffset returns a greater value during Standard Time versus Daylight Saving Time (DST). - // Thus it determines the expected output during Standard Time, and it compares whether the output of the given date the same (Standard) or less (DST). - var stdTimezoneOffset = Math.max(winterOffset, summerOffset); - - // timezone is specified as seconds west of UTC ("The external variable - // `timezone` shall be set to the difference, in seconds, between - // Coordinated Universal Time (UTC) and local standard time."), the same - // as returned by stdTimezoneOffset. - // See http://pubs.opengroup.org/onlinepubs/009695399/functions/tzset.html - HEAPU32[((timezone)>>2)] = stdTimezoneOffset * 60; - - HEAP32[((daylight)>>2)] = Number(winterOffset != summerOffset); - - function extractZone(date) { - var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/); - return match ? match[1] : "GMT"; - }; - var winterName = extractZone(winter); - var summerName = extractZone(summer); - var winterNamePtr = allocateUTF8(winterName); - var summerNamePtr = allocateUTF8(summerName); - if (summerOffset < winterOffset) { - // Northern hemisphere - HEAPU32[((tzname)>>2)] = winterNamePtr; - HEAPU32[(((tzname)+(4))>>2)] = summerNamePtr; - } else { - HEAPU32[((tzname)>>2)] = summerNamePtr; - HEAPU32[(((tzname)+(4))>>2)] = winterNamePtr; - } - } - - function _abort() { - abort('native code called abort()'); - } - - function _emscripten_console_error(str) { - assert(typeof str == 'number'); - console.error(UTF8ToString(str)); - } - - function _emscripten_date_now() { - return Date.now(); - } - - function getHeapMax() { - // Stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate - // full 4GB Wasm memories, the size will wrap back to 0 bytes in Wasm side - // for any code that deals with heap sizes, which would require special - // casing all heap size related code to treat 0 specially. - return 2147483648; - } - function _emscripten_get_heap_max() { - return getHeapMax(); - } - - var _emscripten_get_now;if (ENVIRONMENT_IS_NODE) { - _emscripten_get_now = () => { - var t = process['hrtime'](); - return t[0] * 1e3 + t[1] / 1e6; - }; - } else _emscripten_get_now = () => performance.now(); - ; - - function _emscripten_memcpy_big(dest, src, num) { - HEAPU8.copyWithin(dest, src, src + num); - } - - - function emscripten_realloc_buffer(size) { - var b = wasmMemory.buffer; - try { - // round size grow request up to wasm page size (fixed 64KB per spec) - wasmMemory.grow((size - b.byteLength + 65535) >>> 16); // .grow() takes a delta compared to the previous size - updateMemoryViews(); - return 1 /*success*/; - } catch(e) { - err('emscripten_realloc_buffer: Attempted to grow heap from ' + b.byteLength + ' bytes to ' + size + ' bytes, but got error: ' + e); - } - // implicit 0 return to save code size (caller will cast "undefined" into 0 - // anyhow) - } - function _emscripten_resize_heap(requestedSize) { - var oldSize = HEAPU8.length; - requestedSize = requestedSize >>> 0; - // With multithreaded builds, races can happen (another thread might increase the size - // in between), so return a failure, and let the caller retry. - assert(requestedSize > oldSize); - - // Memory resize rules: - // 1. Always increase heap size to at least the requested size, rounded up - // to next page multiple. - // 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap - // geometrically: increase the heap size according to - // MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%), At most - // overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB). - // 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap - // linearly: increase the heap size by at least - // MEMORY_GROWTH_LINEAR_STEP bytes. - // 3. Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by - // MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest - // 4. If we were unable to allocate as much memory, it may be due to - // over-eager decision to excessively reserve due to (3) above. - // Hence if an allocation fails, cut down on the amount of excess - // growth, in an attempt to succeed to perform a smaller allocation. - - // A limit is set for how much we can grow. We should not exceed that - // (the wasm binary specifies it, so if we tried, we'd fail anyhow). - var maxHeapSize = getHeapMax(); - if (requestedSize > maxHeapSize) { - err('Cannot enlarge memory, asked to go up to ' + requestedSize + ' bytes, but the limit is ' + maxHeapSize + ' bytes!'); - return false; - } - - let alignUp = (x, multiple) => x + (multiple - x % multiple) % multiple; - - // Loop through potential heap size increases. If we attempt a too eager - // reservation that fails, cut down on the attempted size and reserve a - // smaller bump instead. (max 3 times, chosen somewhat arbitrarily) - for (var cutDown = 1; cutDown <= 4; cutDown *= 2) { - var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown); // ensure geometric growth - // but limit overreserving (default to capping at +96MB overgrowth at most) - overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296 ); - - var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536)); - - var replacement = emscripten_realloc_buffer(newSize); - if (replacement) { - - return true; - } - } - err('Failed to grow the heap from ' + oldSize + ' bytes to ' + newSize + ' bytes, not enough memory!'); - return false; - } - - var ENV = {}; - - function getExecutableName() { - return thisProgram || './this.program'; - } - function getEnvStrings() { - if (!getEnvStrings.strings) { - // Default values. - // Browser language detection #8751 - var lang = ((typeof navigator == 'object' && navigator.languages && navigator.languages[0]) || 'C').replace('-', '_') + '.UTF-8'; - var env = { - 'USER': 'web_user', - 'LOGNAME': 'web_user', - 'PATH': '/', - 'PWD': '/', - 'HOME': '/home/web_user', - 'LANG': lang, - '_': getExecutableName() - }; - // Apply the user-provided values, if any. - for (var x in ENV) { - // x is a key in ENV; if ENV[x] is undefined, that means it was - // explicitly set to be so. We allow user code to do that to - // force variables with default values to remain unset. - if (ENV[x] === undefined) delete env[x]; - else env[x] = ENV[x]; - } - var strings = []; - for (var x in env) { - strings.push(x + '=' + env[x]); - } - getEnvStrings.strings = strings; - } - return getEnvStrings.strings; - } - - /** @param {boolean=} dontAddNull */ - function writeAsciiToMemory(str, buffer, dontAddNull) { - for (var i = 0; i < str.length; ++i) { - assert(str.charCodeAt(i) === (str.charCodeAt(i) & 0xff)); - HEAP8[((buffer++)>>0)] = str.charCodeAt(i); - } - // Null-terminate the pointer to the HEAP. - if (!dontAddNull) HEAP8[((buffer)>>0)] = 0; - } - - function _environ_get(__environ, environ_buf) { - var bufSize = 0; - getEnvStrings().forEach(function(string, i) { - var ptr = environ_buf + bufSize; - HEAPU32[(((__environ)+(i*4))>>2)] = ptr; - writeAsciiToMemory(string, ptr); - bufSize += string.length + 1; - }); - return 0; - } - - - function _environ_sizes_get(penviron_count, penviron_buf_size) { - var strings = getEnvStrings(); - HEAPU32[((penviron_count)>>2)] = strings.length; - var bufSize = 0; - strings.forEach(function(string) { - bufSize += string.length + 1; - }); - HEAPU32[((penviron_buf_size)>>2)] = bufSize; - return 0; - } - - - function _proc_exit(code) { - EXITSTATUS = code; - if (!keepRuntimeAlive()) { - if (Module['onExit']) Module['onExit'](code); - ABORT = true; - } - quit_(code, new ExitStatus(code)); - } - /** @param {boolean|number=} implicit */ - function exitJS(status, implicit) { - EXITSTATUS = status; - - checkUnflushedContent(); - - // if exit() was called explicitly, warn the user if the runtime isn't actually being shut down - if (keepRuntimeAlive() && !implicit) { - var msg = 'program exited (with status: ' + status + '), but EXIT_RUNTIME is not set, so halting execution but not exiting the runtime or preventing further async execution (build with EXIT_RUNTIME=1, if you want a true shutdown)'; - readyPromiseReject(msg); - err(msg); - } - - _proc_exit(status); - } - var _exit = exitJS; - - function _fd_close(fd) { - try { - - var stream = SYSCALLS.getStreamFromFD(fd); - FS.close(stream); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e; - return e.errno; - } - } - - /** @param {number=} offset */ - function doReadv(stream, iov, iovcnt, offset) { - var ret = 0; - for (var i = 0; i < iovcnt; i++) { - var ptr = HEAPU32[((iov)>>2)]; - var len = HEAPU32[(((iov)+(4))>>2)]; - iov += 8; - var curr = FS.read(stream, HEAP8,ptr, len, offset); - if (curr < 0) return -1; - ret += curr; - if (curr < len) break; // nothing more to read - if (typeof offset !== 'undefined') { - offset += curr; - } - } - return ret; - } - - function _fd_read(fd, iov, iovcnt, pnum) { - try { - - var stream = SYSCALLS.getStreamFromFD(fd); - var num = doReadv(stream, iov, iovcnt); - HEAPU32[((pnum)>>2)] = num; - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e; - return e.errno; - } - } - - - - - - function _fd_seek(fd, offset_low, offset_high, whence, newOffset) { - try { - - var offset = convertI32PairToI53Checked(offset_low, offset_high); if (isNaN(offset)) return 61; - var stream = SYSCALLS.getStreamFromFD(fd); - 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)) throw e; - return e.errno; - } - } - - /** @param {number=} offset */ - function doWritev(stream, iov, iovcnt, offset) { - var ret = 0; - for (var i = 0; i < iovcnt; i++) { - var ptr = HEAPU32[((iov)>>2)]; - var len = HEAPU32[(((iov)+(4))>>2)]; - iov += 8; - var curr = FS.write(stream, HEAP8,ptr, len, offset); - if (curr < 0) return -1; - ret += curr; - if (typeof offset !== 'undefined') { - offset += curr; - } - } - return ret; - } - - function _fd_write(fd, iov, iovcnt, pnum) { - try { - - var stream = SYSCALLS.getStreamFromFD(fd); - var num = doWritev(stream, iov, iovcnt); - HEAPU32[((pnum)>>2)] = num; - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e instanceof FS.ErrnoError)) throw e; - return e.errno; - } - } - - var FSNode = /** @constructor */ function(parent, name, mode, rdev) { - if (!parent) { - parent = this; // root node sets parent to itself - } - this.parent = parent; - this.mount = parent.mount; - this.mounted = null; - this.id = FS.nextInode++; - this.name = name; - this.mode = mode; - this.node_ops = {}; - this.stream_ops = {}; - this.rdev = rdev; - }; - var readMode = 292/*292*/ | 73/*73*/; - var writeMode = 146/*146*/; - Object.defineProperties(FSNode.prototype, { - read: { - get: /** @this{FSNode} */function() { - return (this.mode & readMode) === readMode; - }, - set: /** @this{FSNode} */function(val) { - val ? this.mode |= readMode : this.mode &= ~readMode; - } - }, - write: { - get: /** @this{FSNode} */function() { - return (this.mode & writeMode) === writeMode; - }, - set: /** @this{FSNode} */function(val) { - val ? this.mode |= writeMode : this.mode &= ~writeMode; - } - }, - isFolder: { - get: /** @this{FSNode} */function() { - return FS.isDir(this.mode); - } - }, - isDevice: { - get: /** @this{FSNode} */function() { - return FS.isChrdev(this.mode); - } - } - }); - FS.FSNode = FSNode; - FS.staticInit();; -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, - };; -InternalError = Module['InternalError'] = extendError(Error, 'InternalError');; -embind_init_charCodes(); -BindingError = Module['BindingError'] = extendError(Error, 'BindingError');; -init_ClassHandle(); -init_embind();; -init_RegisteredPointer(); -UnboundTypeError = Module['UnboundTypeError'] = extendError(Error, 'UnboundTypeError');; -init_emval();; -var ASSERTIONS = true; - -function checkIncomingModuleAPI() { - ignoredModuleProp('fetchSettings'); -} -var asmLibraryArg = { - "__assert_fail": ___assert_fail, - "__cxa_throw": ___cxa_throw, - "__syscall_connect": ___syscall_connect, - "__syscall_faccessat": ___syscall_faccessat, - "__syscall_fcntl64": ___syscall_fcntl64, - "__syscall_fstat64": ___syscall_fstat64, - "__syscall_ftruncate64": ___syscall_ftruncate64, - "__syscall_ioctl": ___syscall_ioctl, - "__syscall_lstat64": ___syscall_lstat64, - "__syscall_newfstatat": ___syscall_newfstatat, - "__syscall_openat": ___syscall_openat, - "__syscall_socket": ___syscall_socket, - "__syscall_stat64": ___syscall_stat64, - "_embind_finalize_value_array": __embind_finalize_value_array, - "_embind_finalize_value_object": __embind_finalize_value_object, - "_embind_register_bigint": __embind_register_bigint, - "_embind_register_bool": __embind_register_bool, - "_embind_register_class": __embind_register_class, - "_embind_register_class_class_function": __embind_register_class_class_function, - "_embind_register_class_constructor": __embind_register_class_constructor, - "_embind_register_class_function": __embind_register_class_function, - "_embind_register_class_property": __embind_register_class_property, - "_embind_register_emval": __embind_register_emval, - "_embind_register_enum": __embind_register_enum, - "_embind_register_enum_value": __embind_register_enum_value, - "_embind_register_float": __embind_register_float, - "_embind_register_integer": __embind_register_integer, - "_embind_register_memory_view": __embind_register_memory_view, - "_embind_register_std_string": __embind_register_std_string, - "_embind_register_std_wstring": __embind_register_std_wstring, - "_embind_register_value_array": __embind_register_value_array, - "_embind_register_value_array_element": __embind_register_value_array_element, - "_embind_register_value_object": __embind_register_value_object, - "_embind_register_value_object_field": __embind_register_value_object_field, - "_embind_register_void": __embind_register_void, - "_emscripten_get_now_is_monotonic": __emscripten_get_now_is_monotonic, - "_emval_as": __emval_as, - "_emval_call_method": __emval_call_method, - "_emval_call_void_method": __emval_call_void_method, - "_emval_decref": __emval_decref, - "_emval_equals": __emval_equals, - "_emval_get_global": __emval_get_global, - "_emval_get_method_caller": __emval_get_method_caller, - "_emval_get_module_property": __emval_get_module_property, - "_emval_get_property": __emval_get_property, - "_emval_incref": __emval_incref, - "_emval_instanceof": __emval_instanceof, - "_emval_is_number": __emval_is_number, - "_emval_is_string": __emval_is_string, - "_emval_new": __emval_new, - "_emval_new_array": __emval_new_array, - "_emval_new_cstring": __emval_new_cstring, - "_emval_new_object": __emval_new_object, - "_emval_run_destructors": __emval_run_destructors, - "_emval_set_property": __emval_set_property, - "_emval_take_value": __emval_take_value, - "_gmtime_js": __gmtime_js, - "_localtime_js": __localtime_js, - "_mktime_js": __mktime_js, - "_tzset_js": __tzset_js, - "abort": _abort, - "emscripten_console_error": _emscripten_console_error, - "emscripten_date_now": _emscripten_date_now, - "emscripten_get_heap_max": _emscripten_get_heap_max, - "emscripten_get_now": _emscripten_get_now, - "emscripten_memcpy_big": _emscripten_memcpy_big, - "emscripten_resize_heap": _emscripten_resize_heap, - "environ_get": _environ_get, - "environ_sizes_get": _environ_sizes_get, - "exit": _exit, - "fd_close": _fd_close, - "fd_read": _fd_read, - "fd_seek": _fd_seek, - "fd_write": _fd_write -}; -var asm = createWasm(); -/** @type {function(...*):?} */ -var ___wasm_call_ctors = Module["___wasm_call_ctors"] = createExportWrapper("__wasm_call_ctors"); - -/** @type {function(...*):?} */ -var _malloc = Module["_malloc"] = createExportWrapper("malloc"); - -/** @type {function(...*):?} */ -var _fflush = Module["_fflush"] = createExportWrapper("fflush"); - -/** @type {function(...*):?} */ -var _free = Module["_free"] = createExportWrapper("free"); - -/** @type {function(...*):?} */ -var ___errno_location = Module["___errno_location"] = createExportWrapper("__errno_location"); - -/** @type {function(...*):?} */ -var ___getTypeName = Module["___getTypeName"] = createExportWrapper("__getTypeName"); - -/** @type {function(...*):?} */ -var __embind_initialize_bindings = Module["__embind_initialize_bindings"] = createExportWrapper("_embind_initialize_bindings"); - -/** @type {function(...*):?} */ -var _htons = Module["_htons"] = createExportWrapper("htons"); - -/** @type {function(...*):?} */ -var _ntohs = Module["_ntohs"] = createExportWrapper("ntohs"); - -/** @type {function(...*):?} */ -var _emscripten_stack_init = Module["_emscripten_stack_init"] = function() { - return (_emscripten_stack_init = Module["_emscripten_stack_init"] = Module["asm"]["emscripten_stack_init"]).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _emscripten_stack_get_free = Module["_emscripten_stack_get_free"] = function() { - return (_emscripten_stack_get_free = Module["_emscripten_stack_get_free"] = Module["asm"]["emscripten_stack_get_free"]).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _emscripten_stack_get_base = Module["_emscripten_stack_get_base"] = function() { - return (_emscripten_stack_get_base = Module["_emscripten_stack_get_base"] = Module["asm"]["emscripten_stack_get_base"]).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _emscripten_stack_get_end = Module["_emscripten_stack_get_end"] = function() { - return (_emscripten_stack_get_end = Module["_emscripten_stack_get_end"] = Module["asm"]["emscripten_stack_get_end"]).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var stackSave = Module["stackSave"] = createExportWrapper("stackSave"); - -/** @type {function(...*):?} */ -var stackRestore = Module["stackRestore"] = createExportWrapper("stackRestore"); - -/** @type {function(...*):?} */ -var stackAlloc = Module["stackAlloc"] = createExportWrapper("stackAlloc"); - -/** @type {function(...*):?} */ -var _emscripten_stack_get_current = Module["_emscripten_stack_get_current"] = function() { - return (_emscripten_stack_get_current = Module["_emscripten_stack_get_current"] = Module["asm"]["emscripten_stack_get_current"]).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var ___cxa_is_pointer_type = Module["___cxa_is_pointer_type"] = createExportWrapper("__cxa_is_pointer_type"); - -/** @type {function(...*):?} */ -var dynCall_ji = Module["dynCall_ji"] = createExportWrapper("dynCall_ji"); - -/** @type {function(...*):?} */ -var dynCall_iiijii = Module["dynCall_iiijii"] = createExportWrapper("dynCall_iiijii"); - -/** @type {function(...*):?} */ -var dynCall_iij = Module["dynCall_iij"] = createExportWrapper("dynCall_iij"); - -/** @type {function(...*):?} */ -var dynCall_jiji = Module["dynCall_jiji"] = createExportWrapper("dynCall_jiji"); - - - - - -// === Auto-generated postamble setup entry stuff === - - -var unexportedRuntimeSymbols = [ - 'run', - 'UTF8ArrayToString', - 'UTF8ToString', - 'stringToUTF8Array', - 'stringToUTF8', - 'lengthBytesUTF8', - 'addOnPreRun', - 'addOnInit', - 'addOnPreMain', - 'addOnExit', - 'addOnPostRun', - 'addRunDependency', - 'removeRunDependency', - 'FS_createFolder', - 'FS_createPath', - 'FS_createDataFile', - 'FS_createPreloadedFile', - 'FS_createLazyFile', - 'FS_createLink', - 'FS_createDevice', - 'FS_unlink', - 'getLEB', - 'getFunctionTables', - 'alignFunctionTables', - 'registerFunctions', - 'prettyPrint', - 'getCompilerSetting', - 'out', - 'err', - 'callMain', - 'abort', - 'keepRuntimeAlive', - 'wasmMemory', - 'stackAlloc', - 'stackSave', - 'stackRestore', - 'getTempRet0', - 'setTempRet0', - 'writeStackCookie', - 'checkStackCookie', - 'ptrToString', - 'zeroMemory', - 'stringToNewUTF8', - 'exitJS', - 'getHeapMax', - 'emscripten_realloc_buffer', - 'ENV', - 'ERRNO_CODES', - 'ERRNO_MESSAGES', - 'setErrNo', - 'inetPton4', - 'inetNtop4', - 'inetPton6', - 'inetNtop6', - 'readSockaddr', - 'writeSockaddr', - 'DNS', - 'getHostByName', - 'Protocols', - 'Sockets', - 'getRandomDevice', - 'warnOnce', - 'traverseStack', - 'UNWIND_CACHE', - 'convertPCtoSourceLocation', - 'readEmAsmArgsArray', - 'readEmAsmArgs', - 'runEmAsmFunction', - 'runMainThreadEmAsm', - 'jstoi_q', - 'jstoi_s', - 'getExecutableName', - 'listenOnce', - 'autoResumeAudioContext', - 'dynCallLegacy', - 'getDynCaller', - 'dynCall', - 'handleException', - 'runtimeKeepalivePush', - 'runtimeKeepalivePop', - 'callUserCallback', - 'maybeExit', - 'safeSetTimeout', - 'asmjsMangle', - 'asyncLoad', - 'alignMemory', - 'mmapAlloc', - 'handleAllocator', - 'writeI53ToI64', - 'writeI53ToI64Clamped', - 'writeI53ToI64Signaling', - 'writeI53ToU64Clamped', - 'writeI53ToU64Signaling', - 'readI53FromI64', - 'readI53FromU64', - 'convertI32PairToI53', - 'convertI32PairToI53Checked', - 'convertU32PairToI53', - 'getCFunc', - 'ccall', - 'cwrap', - 'uleb128Encode', - 'sigToWasmTypes', - 'generateFuncType', - 'convertJsFunctionToWasm', - 'freeTableIndexes', - 'functionsInTableMap', - 'getEmptyTableSlot', - 'updateTableMap', - 'addFunction', - 'removeFunction', - 'reallyNegative', - 'unSign', - 'strLen', - 'reSign', - 'formatString', - 'setValue', - 'getValue', - 'PATH', - 'PATH_FS', - 'intArrayFromString', - 'intArrayToString', - 'AsciiToString', - 'stringToAscii', - 'UTF16Decoder', - 'UTF16ToString', - 'stringToUTF16', - 'lengthBytesUTF16', - 'UTF32ToString', - 'stringToUTF32', - 'lengthBytesUTF32', - 'allocateUTF8', - 'allocateUTF8OnStack', - 'writeStringToMemory', - 'writeArrayToMemory', - 'writeAsciiToMemory', - 'SYSCALLS', - 'getSocketFromFD', - 'getSocketAddress', - 'JSEvents', - 'registerKeyEventCallback', - 'specialHTMLTargets', - 'maybeCStringToJsString', - 'findEventTarget', - 'findCanvasEventTarget', - 'getBoundingClientRect', - 'fillMouseEventData', - 'registerMouseEventCallback', - 'registerWheelEventCallback', - 'registerUiEventCallback', - 'registerFocusEventCallback', - 'fillDeviceOrientationEventData', - 'registerDeviceOrientationEventCallback', - 'fillDeviceMotionEventData', - 'registerDeviceMotionEventCallback', - 'screenOrientation', - 'fillOrientationChangeEventData', - 'registerOrientationChangeEventCallback', - 'fillFullscreenChangeEventData', - 'registerFullscreenChangeEventCallback', - 'JSEvents_requestFullscreen', - 'JSEvents_resizeCanvasForFullscreen', - 'registerRestoreOldStyle', - 'hideEverythingExceptGivenElement', - 'restoreHiddenElements', - 'setLetterbox', - 'currentFullscreenStrategy', - 'restoreOldWindowedStyle', - 'softFullscreenResizeWebGLRenderTarget', - 'doRequestFullscreen', - 'fillPointerlockChangeEventData', - 'registerPointerlockChangeEventCallback', - 'registerPointerlockErrorEventCallback', - 'requestPointerLock', - 'fillVisibilityChangeEventData', - 'registerVisibilityChangeEventCallback', - 'registerTouchEventCallback', - 'fillGamepadEventData', - 'registerGamepadEventCallback', - 'registerBeforeUnloadEventCallback', - 'fillBatteryEventData', - 'battery', - 'registerBatteryEventCallback', - 'setCanvasElementSize', - 'getCanvasElementSize', - 'demangle', - 'demangleAll', - 'jsStackTrace', - 'stackTrace', - 'ExitStatus', - 'getEnvStrings', - 'checkWasiClock', - 'doReadv', - 'doWritev', - 'dlopenMissingError', - 'createDyncallWrapper', - 'setImmediateWrapped', - 'clearImmediateWrapped', - 'polyfillSetImmediate', - 'promiseMap', - 'newNativePromise', - 'getPromise', - 'uncaughtExceptionCount', - 'exceptionLast', - 'exceptionCaught', - 'ExceptionInfo', - 'exception_addRef', - 'exception_decRef', - 'Browser', - 'setMainLoop', - 'wget', - 'FS', - 'MEMFS', - 'TTY', - 'PIPEFS', - 'SOCKFS', - '_setNetworkCallback', - 'tempFixedLengthArray', - 'miniTempWebGLFloatBuffers', - 'heapObjectForWebGLType', - 'heapAccessShiftForWebGLHeap', - 'GL', - 'emscriptenWebGLGet', - 'computeUnpackAlignedImageSize', - 'emscriptenWebGLGetTexPixelData', - 'emscriptenWebGLGetUniform', - 'webglGetUniformLocation', - 'webglPrepareUniformLocationsBeforeFirstUse', - 'webglGetLeftBracePos', - 'emscriptenWebGLGetVertexAttrib', - 'writeGLArray', - 'AL', - 'SDL_unicode', - 'SDL_ttfContext', - 'SDL_audio', - 'SDL', - 'SDL_gfx', - 'GLUT', - 'EGL', - 'GLFW_Window', - 'GLFW', - 'GLEW', - 'IDBStore', - 'runAndAbortIfError', - 'ALLOC_NORMAL', - 'ALLOC_STACK', - 'allocate', - 'InternalError', - 'BindingError', - 'UnboundTypeError', - 'PureVirtualError', - 'init_embind', - 'throwInternalError', - 'throwBindingError', - 'throwUnboundTypeError', - 'ensureOverloadTable', - 'exposePublicSymbol', - 'replacePublicSymbol', - 'extendError', - 'createNamedFunction', - 'embindRepr', - 'registeredInstances', - 'getBasestPointer', - 'registerInheritedInstance', - 'unregisterInheritedInstance', - 'getInheritedInstance', - 'getInheritedInstanceCount', - 'getLiveInheritedInstances', - 'registeredTypes', - 'awaitingDependencies', - 'typeDependencies', - 'registeredPointers', - 'registerType', - 'whenDependentTypesAreResolved', - 'embind_charCodes', - 'embind_init_charCodes', - 'readLatin1String', - 'getTypeName', - 'heap32VectorToArray', - 'requireRegisteredType', - 'getShiftFromSize', - 'integerReadValueFromPointer', - 'enumReadValueFromPointer', - 'floatReadValueFromPointer', - 'simpleReadValueFromPointer', - 'runDestructors', - 'new_', - 'craftInvokerFunction', - 'embind__requireFunction', - 'tupleRegistrations', - 'structRegistrations', - 'genericPointerToWireType', - 'constNoSmartPtrRawPointerToWireType', - 'nonConstNoSmartPtrRawPointerToWireType', - 'init_RegisteredPointer', - 'RegisteredPointer', - 'RegisteredPointer_getPointee', - 'RegisteredPointer_destructor', - 'RegisteredPointer_deleteObject', - 'RegisteredPointer_fromWireType', - 'runDestructor', - 'releaseClassHandle', - 'finalizationRegistry', - 'detachFinalizer_deps', - 'detachFinalizer', - 'attachFinalizer', - 'makeClassHandle', - 'init_ClassHandle', - 'ClassHandle', - 'ClassHandle_isAliasOf', - 'throwInstanceAlreadyDeleted', - 'ClassHandle_clone', - 'ClassHandle_delete', - 'deletionQueue', - 'ClassHandle_isDeleted', - 'ClassHandle_deleteLater', - 'flushPendingDeletes', - 'delayFunction', - 'setDelayFunction', - 'RegisteredClass', - 'shallowCopyInternalPointer', - 'downcastPointer', - 'upcastPointer', - 'validateThis', - 'char_0', - 'char_9', - 'makeLegalFunctionName', - 'emval_handle_array', - 'emval_free_list', - 'emval_symbols', - 'init_emval', - 'count_emval_handles', - 'get_first_emval', - 'getStringOrSymbol', - 'Emval', - 'emval_newers', - 'craftEmvalAllocator', - 'emval_get_global', - 'emval_lookupTypes', - 'emval_allocateDestructors', - 'emval_methodCallers', - 'emval_addMethodCaller', - 'emval_registeredMethods', -]; -unexportedRuntimeSymbols.forEach(unexportedRuntimeSymbol); -var missingLibrarySymbols = [ - 'stringToNewUTF8', - 'writeSockaddr', - 'getHostByName', - 'traverseStack', - 'convertPCtoSourceLocation', - 'readEmAsmArgs', - 'runEmAsmFunction', - 'runMainThreadEmAsm', - 'jstoi_s', - 'listenOnce', - 'autoResumeAudioContext', - 'handleException', - 'runtimeKeepalivePush', - 'runtimeKeepalivePop', - 'callUserCallback', - 'maybeExit', - 'safeSetTimeout', - 'asmjsMangle', - 'handleAllocator', - 'writeI53ToI64', - 'writeI53ToI64Clamped', - 'writeI53ToI64Signaling', - 'writeI53ToU64Clamped', - 'writeI53ToU64Signaling', - 'readI53FromU64', - 'convertI32PairToI53', - 'convertU32PairToI53', - 'getCFunc', - 'ccall', - 'cwrap', - 'uleb128Encode', - 'sigToWasmTypes', - 'generateFuncType', - 'convertJsFunctionToWasm', - 'getEmptyTableSlot', - 'updateTableMap', - 'addFunction', - 'removeFunction', - 'reallyNegative', - 'unSign', - 'strLen', - 'reSign', - 'formatString', - 'intArrayToString', - 'AsciiToString', - 'stringToAscii', - 'allocateUTF8OnStack', - 'writeStringToMemory', - 'writeArrayToMemory', - 'registerKeyEventCallback', - 'maybeCStringToJsString', - 'findEventTarget', - 'findCanvasEventTarget', - 'getBoundingClientRect', - 'fillMouseEventData', - 'registerMouseEventCallback', - 'registerWheelEventCallback', - 'registerUiEventCallback', - 'registerFocusEventCallback', - 'fillDeviceOrientationEventData', - 'registerDeviceOrientationEventCallback', - 'fillDeviceMotionEventData', - 'registerDeviceMotionEventCallback', - 'screenOrientation', - 'fillOrientationChangeEventData', - 'registerOrientationChangeEventCallback', - 'fillFullscreenChangeEventData', - 'registerFullscreenChangeEventCallback', - 'JSEvents_requestFullscreen', - 'JSEvents_resizeCanvasForFullscreen', - 'registerRestoreOldStyle', - 'hideEverythingExceptGivenElement', - 'restoreHiddenElements', - 'setLetterbox', - 'softFullscreenResizeWebGLRenderTarget', - 'doRequestFullscreen', - 'fillPointerlockChangeEventData', - 'registerPointerlockChangeEventCallback', - 'registerPointerlockErrorEventCallback', - 'requestPointerLock', - 'fillVisibilityChangeEventData', - 'registerVisibilityChangeEventCallback', - 'registerTouchEventCallback', - 'fillGamepadEventData', - 'registerGamepadEventCallback', - 'registerBeforeUnloadEventCallback', - 'fillBatteryEventData', - 'battery', - 'registerBatteryEventCallback', - 'setCanvasElementSize', - 'getCanvasElementSize', - 'jsStackTrace', - 'stackTrace', - 'checkWasiClock', - 'createDyncallWrapper', - 'setImmediateWrapped', - 'clearImmediateWrapped', - 'polyfillSetImmediate', - 'newNativePromise', - 'getPromise', - 'exception_addRef', - 'exception_decRef', - 'setMainLoop', - '_setNetworkCallback', - 'heapObjectForWebGLType', - 'heapAccessShiftForWebGLHeap', - 'emscriptenWebGLGet', - 'computeUnpackAlignedImageSize', - 'emscriptenWebGLGetTexPixelData', - 'emscriptenWebGLGetUniform', - 'webglGetUniformLocation', - 'webglPrepareUniformLocationsBeforeFirstUse', - 'webglGetLeftBracePos', - 'emscriptenWebGLGetVertexAttrib', - 'writeGLArray', - 'SDL_unicode', - 'SDL_ttfContext', - 'SDL_audio', - 'GLFW_Window', - 'runAndAbortIfError', - 'ALLOC_NORMAL', - 'ALLOC_STACK', - 'allocate', - 'registerInheritedInstance', - 'unregisterInheritedInstance', -]; -missingLibrarySymbols.forEach(missingLibrarySymbol) - - -var calledRun; - -dependenciesFulfilled = function runCaller() { - // If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false) - if (!calledRun) run(); - if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled -}; - -function stackCheckInit() { - // This is normally called automatically during __wasm_call_ctors but need to - // get these values before even running any of the ctors so we call it redundantly - // here. - _emscripten_stack_init(); - // TODO(sbc): Move writeStackCookie to native to to avoid this. - writeStackCookie(); -} - -/** @type {function(Array=)} */ -function run(args) { - args = args || arguments_; - - if (runDependencies > 0) { - return; - } - - stackCheckInit(); - - preRun(); - - // a preRun added a dependency, run will be called later - if (runDependencies > 0) { - return; - } - - function doRun() { - // run may have just been called through dependencies being fulfilled just in this very frame, - // or while the async setStatus time below was happening - if (calledRun) return; - calledRun = true; - Module['calledRun'] = true; - - if (ABORT) return; - - initRuntime(); - - readyPromiseResolve(Module); - if (Module['onRuntimeInitialized']) Module['onRuntimeInitialized'](); - - assert(!Module['_main'], 'compiled without a main, but one is present. if you added it from JS, use Module["onRuntimeInitialized"]'); - - postRun(); - } - - if (Module['setStatus']) { - Module['setStatus']('Running...'); - setTimeout(function() { - setTimeout(function() { - Module['setStatus'](''); - }, 1); - doRun(); - }, 1); - } else - { - doRun(); - } - checkStackCookie(); -} - -function checkUnflushedContent() { - // Compiler settings do not allow exiting the runtime, so flushing - // the streams is not possible. but in ASSERTIONS mode we check - // if there was something to flush, and if so tell the user they - // should request that the runtime be exitable. - // Normally we would not even include flush() at all, but in ASSERTIONS - // builds we do so just for this check, and here we see if there is any - // content to flush, that is, we check if there would have been - // something a non-ASSERTIONS build would have not seen. - // How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0 - // mode (which has its own special function for this; otherwise, all - // the code is inside libc) - var oldOut = out; - var oldErr = err; - var has = false; - out = err = (x) => { - has = true; - } - try { // it doesn't matter if it fails - _fflush(0); - // also flush in the JS FS layer - ['stdout', 'stderr'].forEach(function(name) { - var info = FS.analyzePath('/dev/' + name); - if (!info) return; - var stream = info.object; - var rdev = stream.rdev; - var tty = TTY.ttys[rdev]; - if (tty && tty.output && tty.output.length) { - has = true; - } - }); - } catch(e) {} - out = oldOut; - err = oldErr; - if (has) { - warnOnce('stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the FAQ), or make sure to emit a newline when you printf etc.'); - } -} - -if (Module['preInit']) { - if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']]; - while (Module['preInit'].length > 0) { - Module['preInit'].pop()(); - } -} - -run(); - - +function(rhino3dm) { + rhino3dm = rhino3dm || {}; +var Module=typeof rhino3dm!=="undefined"?rhino3dm:{};var readyPromiseResolve,readyPromiseReject;Module["ready"]=new Promise(function(resolve,reject){readyPromiseResolve=resolve;readyPromiseReject=reject});var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var arguments_=[];var thisProgram="./this.program";var quit_=function(status,toThrow){throw toThrow};var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string";ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;var nodeFS;var nodePath;if(ENVIRONMENT_IS_NODE){if(ENVIRONMENT_IS_WORKER){scriptDirectory=require("path").dirname(scriptDirectory)+"/"}else{scriptDirectory=__dirname+"/"}read_=function shell_read(filename,binary){if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);return nodeFS["readFileSync"](filename,binary?null:"utf8")};readBinary=function readBinary(filename){var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};if(process["argv"].length>1){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);process["on"]("uncaughtException",function(ex){if(!(ex instanceof ExitStatus)){throw ex}});process["on"]("unhandledRejection",abort);quit_=function(status){process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"}}else if(ENVIRONMENT_IS_SHELL){if(typeof read!="undefined"){read_=function shell_read(f){return read(f)}}readBinary=function readBinary(f){var data;if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){arguments_=scriptArgs}else if(typeof arguments!="undefined"){arguments_=arguments}if(typeof quit==="function"){quit_=function(status){quit(status)}}if(typeof print!=="undefined"){if(typeof 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xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)}}setWindowTitle=function(title){document.title=title}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var STACK_ALIGN=16;function alignMemory(size,factor){if(!factor)factor=STACK_ALIGN;return Math.ceil(size/factor)*factor}function warnOnce(text){if(!warnOnce.shown)warnOnce.shown={};if(!warnOnce.shown[text]){warnOnce.shown[text]=1;err(text)}}function convertJsFunctionToWasm(func,sig){if(typeof WebAssembly.Function==="function"){var typeNames={"i":"i32","j":"i64","f":"f32","d":"f64"};var type={parameters:[],results:sig[0]=="v"?[]:[typeNames[sig[0]]]};for(var i=1;i=endIdx))++endPtr;if(endPtr-idx>16&&heap.subarray&&UTF8Decoder){return UTF8Decoder.decode(heap.subarray(idx,endPtr))}else{var str="";while(idx>10,56320|ch&1023)}}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127)++len;else if(u<=2047)len+=2;else if(u<=65535)len+=3;else len+=4}return len}var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;function UTF16ToString(ptr,maxBytesToRead){var endPtr=ptr;var idx=endPtr>>1;var maxIdx=idx+maxBytesToRead/2;while(!(idx>=maxIdx)&&HEAPU16[idx])++idx;endPtr=idx<<1;if(endPtr-ptr>32&&UTF16Decoder){return UTF16Decoder.decode(HEAPU8.subarray(ptr,endPtr))}else{var str="";for(var i=0;!(i>=maxBytesToRead/2);++i){var codeUnit=HEAP16[ptr+i*2>>1];if(codeUnit==0)break;str+=String.fromCharCode(codeUnit)}return str}}function stringToUTF16(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<2)return 0;maxBytesToWrite-=2;var startPtr=outPtr;var numCharsToWrite=maxBytesToWrite>1]=codeUnit;outPtr+=2}HEAP16[outPtr>>1]=0;return outPtr-startPtr}function lengthBytesUTF16(str){return str.length*2}function UTF32ToString(ptr,maxBytesToRead){var i=0;var str="";while(!(i>=maxBytesToRead/4)){var utf32=HEAP32[ptr+i*4>>2];if(utf32==0)break;++i;if(utf32>=65536){var ch=utf32-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}else{str+=String.fromCharCode(utf32)}}return str}function stringToUTF32(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<4)return 0;var startPtr=outPtr;var endPtr=startPtr+maxBytesToWrite-4;for(var i=0;i=55296&&codeUnit<=57343){var trailSurrogate=str.charCodeAt(++i);codeUnit=65536+((codeUnit&1023)<<10)|trailSurrogate&1023}HEAP32[outPtr>>2]=codeUnit;outPtr+=4;if(outPtr+4>endPtr)break}HEAP32[outPtr>>2]=0;return outPtr-startPtr}function lengthBytesUTF32(str){var len=0;for(var i=0;i=55296&&codeUnit<=57343)++i;len+=4}return len}function allocateUTF8(str){var size=lengthBytesUTF8(str)+1;var ret=_malloc(size);if(ret)stringToUTF8Array(str,HEAP8,ret,size);return ret}function writeArrayToMemory(array,buffer){HEAP8.set(array,buffer)}function writeAsciiToMemory(str,buffer,dontAddNull){for(var i=0;i>0]=str.charCodeAt(i)}if(!dontAddNull)HEAP8[buffer>>0]=0}function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,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 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abort(what){if(Module["onAbort"]){Module["onAbort"](what)}what+="";err(what);ABORT=true;EXITSTATUS=1;what="abort("+what+"). Build with -s ASSERTIONS=1 for more info.";var e=new WebAssembly.RuntimeError(what);readyPromiseReject(e);throw e}function hasPrefix(str,prefix){return String.prototype.startsWith?str.startsWith(prefix):str.indexOf(prefix)===0}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return hasPrefix(filename,dataURIPrefix)}var fileURIPrefix="file://";function isFileURI(filename){return hasPrefix(filename,fileURIPrefix)}var wasmBinaryFile="rhino3dm.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(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)&&typeof fetch==="function"&&!isFileURI(wasmBinaryFile)){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary()})}return Promise.resolve().then(getBinary)}function createWasm(){var info={"env":asmLibraryArg,"wasi_snapshot_preview1":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmMemory=Module["asm"]["memory"];updateGlobalBufferAndViews(wasmMemory.buffer);wasmTable=Module["asm"]["__indirect_function_table"];removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiatedSource(output){receiveInstance(output["instance"])}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)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&!isFileURI(wasmBinaryFile)&&typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiatedSource,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(receiveInstantiatedSource)})})}else{return instantiateArrayBuffer(receiveInstantiatedSource)}}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().catch(readyPromiseReject);return{}}var tempDouble;var tempI64;function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback(Module);continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){wasmTable.get(func)()}else{wasmTable.get(func)(callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}function demangle(func){return func}function demangleAll(text){var regex=/\b_Z[\w\d_]+/g;return text.replace(regex,function(x){var y=demangle(x);return x===y?x:y+" ["+x+"]"})}function jsStackTrace(){var error=new Error;if(!error.stack){try{throw new Error}catch(e){error=e}if(!error.stack){return"(no stack trace available)"}}return error.stack.toString()}var ExceptionInfoAttrs={DESTRUCTOR_OFFSET:0,REFCOUNT_OFFSET:4,TYPE_OFFSET:8,CAUGHT_OFFSET:12,RETHROWN_OFFSET:13,SIZE:16};function ___cxa_allocate_exception(size){return _malloc(size+ExceptionInfoAttrs.SIZE)+ExceptionInfoAttrs.SIZE}function _atexit(func,arg){}function ___cxa_atexit(a0,a1){return _atexit(a0,a1)}function ExceptionInfo(excPtr){this.excPtr=excPtr;this.ptr=excPtr-ExceptionInfoAttrs.SIZE;this.set_type=function(type){HEAP32[this.ptr+ExceptionInfoAttrs.TYPE_OFFSET>>2]=type};this.get_type=function(){return HEAP32[this.ptr+ExceptionInfoAttrs.TYPE_OFFSET>>2]};this.set_destructor=function(destructor){HEAP32[this.ptr+ExceptionInfoAttrs.DESTRUCTOR_OFFSET>>2]=destructor};this.get_destructor=function(){return HEAP32[this.ptr+ExceptionInfoAttrs.DESTRUCTOR_OFFSET>>2]};this.set_refcount=function(refcount){HEAP32[this.ptr+ExceptionInfoAttrs.REFCOUNT_OFFSET>>2]=refcount};this.set_caught=function(caught){caught=caught?1:0;HEAP8[this.ptr+ExceptionInfoAttrs.CAUGHT_OFFSET>>0]=caught};this.get_caught=function(){return HEAP8[this.ptr+ExceptionInfoAttrs.CAUGHT_OFFSET>>0]!=0};this.set_rethrown=function(rethrown){rethrown=rethrown?1:0;HEAP8[this.ptr+ExceptionInfoAttrs.RETHROWN_OFFSET>>0]=rethrown};this.get_rethrown=function(){return HEAP8[this.ptr+ExceptionInfoAttrs.RETHROWN_OFFSET>>0]!=0};this.init=function(type,destructor){this.set_type(type);this.set_destructor(destructor);this.set_refcount(0);this.set_caught(false);this.set_rethrown(false)};this.add_ref=function(){var value=HEAP32[this.ptr+ExceptionInfoAttrs.REFCOUNT_OFFSET>>2];HEAP32[this.ptr+ExceptionInfoAttrs.REFCOUNT_OFFSET>>2]=value+1};this.release_ref=function(){var prev=HEAP32[this.ptr+ExceptionInfoAttrs.REFCOUNT_OFFSET>>2];HEAP32[this.ptr+ExceptionInfoAttrs.REFCOUNT_OFFSET>>2]=prev-1;return prev===1}}var exceptionLast=0;var uncaughtExceptionCount=0;function ___cxa_throw(ptr,type,destructor){var info=new ExceptionInfo(ptr);info.init(type,destructor);exceptionLast=ptr;uncaughtExceptionCount++;throw ptr}function _gmtime_r(time,tmPtr){var date=new Date(HEAP32[time>>2]*1e3);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)/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday;if(!_gmtime_r.GMTString)_gmtime_r.GMTString=allocateUTF8("GMT");HEAP32[tmPtr+40>>2]=_gmtime_r.GMTString;return tmPtr}function ___gmtime_r(a0,a1){return _gmtime_r(a0,a1)}function setErrNo(value){HEAP32[___errno_location()>>2]=value;return value}var PATH={splitPath:function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:function(parts,allowAboveRoot){var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:function(path){var isAbsolute=path.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:function(path){var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir},basename:function(path){if(path==="/")return"/";path=PATH.normalize(path);path=path.replace(/\/$/,"");var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSlash+1)},extname:function(path){return PATH.splitPath(path)[3]},join:function(){var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(paths.join("/"))},join2:function(l,r){return PATH.normalize(l+"/"+r)}};function getRandomDevice(){if(typeof crypto==="object"&&typeof crypto["getRandomValues"]==="function"){var randomBuffer=new Uint8Array(1);return function(){crypto.getRandomValues(randomBuffer);return randomBuffer[0]}}else if(ENVIRONMENT_IS_NODE){try{var crypto_module=require("crypto");return function(){return crypto_module["randomBytes"](1)[0]}}catch(e){}}return function(){abort("randomDevice")}}var PATH_FS={resolve:function(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:FS.cwd();if(typeof path!=="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=path.charAt(0)==="/"}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(function(p){return!!p}),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."},relative:function(from,to){from=PATH_FS.resolve(from).substr(1);to=PATH_FS.resolve(to).substr(1);function trim(arr){var start=0;for(;start=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;i0){result=buf.slice(0,bytesRead).toString("utf-8")}else{result=null}}else if(typeof window!="undefined"&&typeof window.prompt=="function"){result=window.prompt("Input: ");if(result!==null){result+="\n"}}else if(typeof readline=="function"){result=readline();if(result!==null){result+="\n"}}if(!result){return null}tty.input=intArrayFromString(result,true)}return tty.input.shift()},put_char:function(tty,val){if(val===null||val===10){out(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},flush:function(tty){if(tty.output&&tty.output.length>0){out(UTF8ArrayToString(tty.output,0));tty.output=[]}}},default_tty1_ops:{put_char:function(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},flush:function(tty){if(tty.output&&tty.output.length>0){err(UTF8ArrayToString(tty.output,0));tty.output=[]}}}};function mmapAlloc(size){var alignedSize=alignMemory(size,16384);var ptr=_malloc(alignedSize);while(size=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0);return},resizeFileStorage:function(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0;return}if(!node.contents||node.contents.subarray){var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize;return}if(!node.contents)node.contents=[];if(node.contents.length>newSize)node.contents.length=newSize;else while(node.contents.length=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i0||position+length8){throw new FS.ErrnoError(32)}var parts=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),false);var current=FS.root;var current_path="/";for(var i=0;i40){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>>0)%FS.nameTable.length},hashAddNode:function(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode:function(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode:function(parent,name){var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode,parent)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode:function(parent,name,mode,rdev){var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode:function(node){FS.hashRemoveNode(node)},isRoot:function(node){return node===node.parent},isMountpoint:function(node){return!!node.mounted},isFile:function(mode){return(mode&61440)===32768},isDir:function(mode){return(mode&61440)===16384},isLink:function(mode){return(mode&61440)===40960},isChrdev:function(mode){return(mode&61440)===8192},isBlkdev:function(mode){return(mode&61440)===24576},isFIFO:function(mode){return(mode&61440)===4096},isSocket:function(mode){return(mode&49152)===49152},flagModes:{"r":0,"r+":2,"w":577,"w+":578,"a":1089,"a+":1090},modeStringToFlags:function(str){var flags=FS.flagModes[str];if(typeof flags==="undefined"){throw new Error("Unknown file open mode: "+str)}return flags},flagsToPermissionString:function(flag){var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions:function(node,perms){if(FS.ignorePermissions){return 0}if(perms.indexOf("r")!==-1&&!(node.mode&292)){return 2}else if(perms.indexOf("w")!==-1&&!(node.mode&146)){return 2}else if(perms.indexOf("x")!==-1&&!(node.mode&73)){return 2}return 0},mayLookup:function(dir){var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate:function(dir,name){try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete:function(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else{if(FS.isDir(node.mode)){return 31}}return 0},mayOpen:function(node,flags){if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&512){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},MAX_OPEN_FDS:4096,nextfd:function(fd_start,fd_end){fd_start=fd_start||0;fd_end=fd_end||FS.MAX_OPEN_FDS;for(var fd=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStream:function(fd){return FS.streams[fd]},createStream:function(stream,fd_start,fd_end){if(!FS.FSStream){FS.FSStream=function(){};FS.FSStream.prototype={object:{get:function(){return this.node},set:function(val){this.node=val}},isRead:{get:function(){return(this.flags&2097155)!==1}},isWrite:{get:function(){return(this.flags&2097155)!==0}},isAppend:{get:function(){return this.flags&1024}}}}var newStream=new FS.FSStream;for(var p in stream){newStream[p]=stream[p]}stream=newStream;var fd=FS.nextfd(fd_start,fd_end);stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream:function(fd){FS.streams[fd]=null},chrdev_stream_ops:{open:function(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}},llseek:function(){throw new FS.ErrnoError(70)}},major:function(dev){return dev>>8},minor:function(dev){return dev&255},makedev:function(ma,mi){return ma<<8|mi},registerDevice:function(dev,ops){FS.devices[dev]={stream_ops:ops}},getDevice:function(dev){return FS.devices[dev]},getMounts:function(mount){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push.apply(check,m.mounts)}return mounts},syncfs:function(populate,callback){if(typeof populate==="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err("warning: "+FS.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work")}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach(function(mount){if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)})},mount:function(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount:function(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach(function(hash){var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.indexOf(current.mount)!==-1){FS.destroyNode(current)}current=next}});node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup:function(parent,name){return parent.node_ops.lookup(parent,name)},mknod:function(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError(28)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},create:function(path,mode){mode=mode!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir:function(path,mode){mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree:function(path,mode){var dirs=path.split("/");var d="";for(var i=0;ithis.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]};LazyUint8Array.prototype.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.getter=getter};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=function(from,to){if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);if(typeof Uint8Array!="undefined")xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}else{return intArrayFromString(xhr.responseText||"",true)}};var lazyArray=this;lazyArray.setDataGetter(function(chunkNum){var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]==="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]==="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpRequest!=="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.defineProperties(lazyArray,{length:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._length}},chunkSize:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}});var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach(function(key){var fn=node.stream_ops[key];stream_ops[key]=function forceLoadLazyFile(){FS.forceLoadFile(node);return fn.apply(null,arguments)}});stream_ops.read=function stream_ops_read(stream,buffer,offset,length,position){FS.forceLoadFile(node);var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i>2]=stat.dev;HEAP32[buf+4>>2]=0;HEAP32[buf+8>>2]=stat.ino;HEAP32[buf+12>>2]=stat.mode;HEAP32[buf+16>>2]=stat.nlink;HEAP32[buf+20>>2]=stat.uid;HEAP32[buf+24>>2]=stat.gid;HEAP32[buf+28>>2]=stat.rdev;HEAP32[buf+32>>2]=0;tempI64=[stat.size>>>0,(tempDouble=stat.size,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+40>>2]=tempI64[0],HEAP32[buf+44>>2]=tempI64[1];HEAP32[buf+48>>2]=4096;HEAP32[buf+52>>2]=stat.blocks;HEAP32[buf+56>>2]=stat.atime.getTime()/1e3|0;HEAP32[buf+60>>2]=0;HEAP32[buf+64>>2]=stat.mtime.getTime()/1e3|0;HEAP32[buf+68>>2]=0;HEAP32[buf+72>>2]=stat.ctime.getTime()/1e3|0;HEAP32[buf+76>>2]=0;tempI64=[stat.ino>>>0,(tempDouble=stat.ino,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+80>>2]=tempI64[0],HEAP32[buf+84>>2]=tempI64[1];return 0},doMsync:function(addr,stream,len,flags,offset){var buffer=HEAPU8.slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},doMkdir:function(path,mode){path=PATH.normalize(path);if(path[path.length-1]==="/")path=path.substr(0,path.length-1);FS.mkdir(path,mode,0);return 0},doMknod:function(path,mode,dev){switch(mode&61440){case 32768:case 8192:case 24576:case 4096:case 49152:break;default:return-28}FS.mknod(path,mode,dev);return 0},doReadlink:function(path,buf,bufsize){if(bufsize<=0)return-28;var ret=FS.readlink(path);var len=Math.min(bufsize,lengthBytesUTF8(ret));var endChar=HEAP8[buf+len];stringToUTF8(ret,buf,bufsize+1);HEAP8[buf+len]=endChar;return len},doAccess:function(path,amode){if(amode&~7){return-28}var node;var lookup=FS.lookupPath(path,{follow:true});node=lookup.node;if(!node){return-44}var perms="";if(amode&4)perms+="r";if(amode&2)perms+="w";if(amode&1)perms+="x";if(perms&&FS.nodePermissions(node,perms)){return-2}return 0},doDup:function(path,flags,suggestFD){var suggest=FS.getStream(suggestFD);if(suggest)FS.close(suggest);return FS.open(path,flags,0,suggestFD,suggestFD).fd},doReadv:function(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i>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>2];var len=HEAP32[iov+(i*8+4)>>2];var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr}return ret},varargs:undefined,get:function(){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(ptr){var ret=UTF8ToString(ptr);return ret},getStreamFromFD:function(fd){var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);return stream},get64:function(low,high){return low}};function ___sys_fcntl64(fd,cmd,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(cmd){case 0:{var arg=SYSCALLS.get();if(arg<0){return-28}var newStream;newStream=FS.open(stream.path,stream.flags,0,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=SYSCALLS.get();stream.flags|=arg;return 0}case 12:{var arg=SYSCALLS.get();var offset=0;HEAP16[arg+offset>>1]=2;return 0}case 13:case 14:return 0;case 16:case 8:return-28;case 9:setErrNo(28);return-1;default:{return-28}}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_fstat64(fd,buf){try{var stream=SYSCALLS.getStreamFromFD(fd);return SYSCALLS.doStat(FS.stat,stream.path,buf)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_ioctl(fd,op,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(op){case 21509:case 21505:{if(!stream.tty)return-59;return 0}case 21510:case 21511:case 21512:case 21506:case 21507:case 21508:{if(!stream.tty)return-59;return 0}case 21519:{if(!stream.tty)return-59;var argp=SYSCALLS.get();HEAP32[argp>>2]=0;return 0}case 21520:{if(!stream.tty)return-59;return-28}case 21531:{var argp=SYSCALLS.get();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-59;return 0}case 21524:{if(!stream.tty)return-59;return 0}default:abort("bad ioctl syscall "+op)}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_open(path,flags,varargs){SYSCALLS.varargs=varargs;try{var pathname=SYSCALLS.getStr(path);var mode=SYSCALLS.get();var stream=FS.open(pathname,flags,mode);return stream.fd}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_stat64(path,buf){try{path=SYSCALLS.getStr(path);return SYSCALLS.doStat(FS.stat,path,buf)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}var tupleRegistrations={};function runDestructors(destructors){while(destructors.length){var ptr=destructors.pop();var del=destructors.pop();del(ptr)}}function simpleReadValueFromPointer(pointer){return this["fromWireType"](HEAPU32[pointer>>2])}var awaitingDependencies={};var registeredTypes={};var typeDependencies={};var char_0=48;var char_9=57;function makeLegalFunctionName(name){if(undefined===name){return"_unknown"}name=name.replace(/[^a-zA-Z0-9_]/g,"$");var f=name.charCodeAt(0);if(f>=char_0&&f<=char_9){return"_"+name}else{return name}}function createNamedFunction(name,body){name=makeLegalFunctionName(name);return new Function("body","return function "+name+"() {\n"+' "use strict";'+" return body.apply(this, arguments);\n"+"};\n")(body)}function extendError(baseErrorType,errorName){var errorClass=createNamedFunction(errorName,function(message){this.name=errorName;this.message=message;var stack=new Error(message).stack;if(stack!==undefined){this.stack=this.toString()+"\n"+stack.replace(/^Error(:[^\n]*)?\n/,"")}});errorClass.prototype=Object.create(baseErrorType.prototype);errorClass.prototype.constructor=errorClass;errorClass.prototype.toString=function(){if(this.message===undefined){return this.name}else{return this.name+": "+this.message}};return errorClass}var InternalError=undefined;function throwInternalError(message){throw new InternalError(message)}function whenDependentTypesAreResolved(myTypes,dependentTypes,getTypeConverters){myTypes.forEach(function(type){typeDependencies[type]=dependentTypes});function onComplete(typeConverters){var myTypeConverters=getTypeConverters(typeConverters);if(myTypeConverters.length!==myTypes.length){throwInternalError("Mismatched type converter count")}for(var i=0;i>shift])},destructorFunction:null})}function ClassHandle_isAliasOf(other){if(!(this instanceof ClassHandle)){return false}if(!(other instanceof ClassHandle)){return false}var leftClass=this.$$.ptrType.registeredClass;var left=this.$$.ptr;var rightClass=other.$$.ptrType.registeredClass;var right=other.$$.ptr;while(leftClass.baseClass){left=leftClass.upcast(left);leftClass=leftClass.baseClass}while(rightClass.baseClass){right=rightClass.upcast(right);rightClass=rightClass.baseClass}return leftClass===rightClass&&left===right}function shallowCopyInternalPointer(o){return{count:o.count,deleteScheduled:o.deleteScheduled,preservePointerOnDelete:o.preservePointerOnDelete,ptr:o.ptr,ptrType:o.ptrType,smartPtr:o.smartPtr,smartPtrType:o.smartPtrType}}function throwInstanceAlreadyDeleted(obj){function getInstanceTypeName(handle){return handle.$$.ptrType.registeredClass.name}throwBindingError(getInstanceTypeName(obj)+" instance already deleted")}var finalizationGroup=false;function detachFinalizer(handle){}function runDestructor($$){if($$.smartPtr){$$.smartPtrType.rawDestructor($$.smartPtr)}else{$$.ptrType.registeredClass.rawDestructor($$.ptr)}}function releaseClassHandle($$){$$.count.value-=1;var toDelete=0===$$.count.value;if(toDelete){runDestructor($$)}}function attachFinalizer(handle){if("undefined"===typeof FinalizationGroup){attachFinalizer=function(handle){return handle};return handle}finalizationGroup=new FinalizationGroup(function(iter){for(var result=iter.next();!result.done;result=iter.next()){var $$=result.value;if(!$$.ptr){console.warn("object already deleted: "+$$.ptr)}else{releaseClassHandle($$)}}});attachFinalizer=function(handle){finalizationGroup.register(handle,handle.$$,handle.$$);return handle};detachFinalizer=function(handle){finalizationGroup.unregister(handle.$$)};return attachFinalizer(handle)}function ClassHandle_clone(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.preservePointerOnDelete){this.$$.count.value+=1;return this}else{var clone=attachFinalizer(Object.create(Object.getPrototypeOf(this),{$$:{value:shallowCopyInternalPointer(this.$$)}}));clone.$$.count.value+=1;clone.$$.deleteScheduled=false;return clone}}function ClassHandle_delete(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}detachFinalizer(this);releaseClassHandle(this.$$);if(!this.$$.preservePointerOnDelete){this.$$.smartPtr=undefined;this.$$.ptr=undefined}}function ClassHandle_isDeleted(){return!this.$$.ptr}var delayFunction=undefined;var deletionQueue=[];function flushPendingDeletes(){while(deletionQueue.length){var obj=deletionQueue.pop();obj.$$.deleteScheduled=false;obj["delete"]()}}function ClassHandle_deleteLater(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}deletionQueue.push(this);if(deletionQueue.length===1&&delayFunction){delayFunction(flushPendingDeletes)}this.$$.deleteScheduled=true;return this}function init_ClassHandle(){ClassHandle.prototype["isAliasOf"]=ClassHandle_isAliasOf;ClassHandle.prototype["clone"]=ClassHandle_clone;ClassHandle.prototype["delete"]=ClassHandle_delete;ClassHandle.prototype["isDeleted"]=ClassHandle_isDeleted;ClassHandle.prototype["deleteLater"]=ClassHandle_deleteLater}function ClassHandle(){}var registeredPointers={};function ensureOverloadTable(proto,methodName,humanName){if(undefined===proto[methodName].overloadTable){var prevFunc=proto[methodName];proto[methodName]=function(){if(!proto[methodName].overloadTable.hasOwnProperty(arguments.length)){throwBindingError("Function '"+humanName+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+proto[methodName].overloadTable+")!")}return proto[methodName].overloadTable[arguments.length].apply(this,arguments)};proto[methodName].overloadTable=[];proto[methodName].overloadTable[prevFunc.argCount]=prevFunc}}function exposePublicSymbol(name,value,numArguments){if(Module.hasOwnProperty(name)){if(undefined===numArguments||undefined!==Module[name].overloadTable&&undefined!==Module[name].overloadTable[numArguments]){throwBindingError("Cannot register public name '"+name+"' twice")}ensureOverloadTable(Module,name,name);if(Module.hasOwnProperty(numArguments)){throwBindingError("Cannot register multiple overloads of a function with the same number of arguments ("+numArguments+")!")}Module[name].overloadTable[numArguments]=value}else{Module[name]=value;if(undefined!==numArguments){Module[name].numArguments=numArguments}}}function RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast){this.name=name;this.constructor=constructor;this.instancePrototype=instancePrototype;this.rawDestructor=rawDestructor;this.baseClass=baseClass;this.getActualType=getActualType;this.upcast=upcast;this.downcast=downcast;this.pureVirtualFunctions=[]}function upcastPointer(ptr,ptrClass,desiredClass){while(ptrClass!==desiredClass){if(!ptrClass.upcast){throwBindingError("Expected null or instance of "+desiredClass.name+", got an instance of "+ptrClass.name)}ptr=ptrClass.upcast(ptr);ptrClass=ptrClass.baseClass}return ptr}function constNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function genericPointerToWireType(destructors,handle){var ptr;if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}if(this.isSmartPointer){ptr=this.rawConstructor();if(destructors!==null){destructors.push(this.rawDestructor,ptr)}return ptr}else{return 0}}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(!this.isConst&&handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);if(this.isSmartPointer){if(undefined===handle.$$.smartPtr){throwBindingError("Passing raw pointer to smart pointer is illegal")}switch(this.sharingPolicy){case 0:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}break;case 1:ptr=handle.$$.smartPtr;break;case 2:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{var clonedHandle=handle["clone"]();ptr=this.rawShare(ptr,__emval_register(function(){clonedHandle["delete"]()}));if(destructors!==null){destructors.push(this.rawDestructor,ptr)}}break;default:throwBindingError("Unsupporting sharing policy")}}return ptr}function nonConstNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+handle.$$.ptrType.name+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function RegisteredPointer_getPointee(ptr){if(this.rawGetPointee){ptr=this.rawGetPointee(ptr)}return ptr}function RegisteredPointer_destructor(ptr){if(this.rawDestructor){this.rawDestructor(ptr)}}function RegisteredPointer_deleteObject(handle){if(handle!==null){handle["delete"]()}}function downcastPointer(ptr,ptrClass,desiredClass){if(ptrClass===desiredClass){return ptr}if(undefined===desiredClass.baseClass){return null}var rv=downcastPointer(ptr,ptrClass,desiredClass.baseClass);if(rv===null){return null}return desiredClass.downcast(rv)}function getInheritedInstanceCount(){return Object.keys(registeredInstances).length}function getLiveInheritedInstances(){var rv=[];for(var k in registeredInstances){if(registeredInstances.hasOwnProperty(k)){rv.push(registeredInstances[k])}}return rv}function setDelayFunction(fn){delayFunction=fn;if(deletionQueue.length&&delayFunction){delayFunction(flushPendingDeletes)}}function init_embind(){Module["getInheritedInstanceCount"]=getInheritedInstanceCount;Module["getLiveInheritedInstances"]=getLiveInheritedInstances;Module["flushPendingDeletes"]=flushPendingDeletes;Module["setDelayFunction"]=setDelayFunction}var registeredInstances={};function getBasestPointer(class_,ptr){if(ptr===undefined){throwBindingError("ptr should not be undefined")}while(class_.baseClass){ptr=class_.upcast(ptr);class_=class_.baseClass}return ptr}function getInheritedInstance(class_,ptr){ptr=getBasestPointer(class_,ptr);return registeredInstances[ptr]}function makeClassHandle(prototype,record){if(!record.ptrType||!record.ptr){throwInternalError("makeClassHandle requires ptr and ptrType")}var hasSmartPtrType=!!record.smartPtrType;var hasSmartPtr=!!record.smartPtr;if(hasSmartPtrType!==hasSmartPtr){throwInternalError("Both smartPtrType and smartPtr must be specified")}record.count={value:1};return attachFinalizer(Object.create(prototype,{$$:{value:record}}))}function RegisteredPointer_fromWireType(ptr){var rawPointer=this.getPointee(ptr);if(!rawPointer){this.destructor(ptr);return null}var registeredInstance=getInheritedInstance(this.registeredClass,rawPointer);if(undefined!==registeredInstance){if(0===registeredInstance.$$.count.value){registeredInstance.$$.ptr=rawPointer;registeredInstance.$$.smartPtr=ptr;return registeredInstance["clone"]()}else{var rv=registeredInstance["clone"]();this.destructor(ptr);return rv}}function makeDefaultHandle(){if(this.isSmartPointer){return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this.pointeeType,ptr:rawPointer,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this,ptr:ptr})}}var actualType=this.registeredClass.getActualType(rawPointer);var registeredPointerRecord=registeredPointers[actualType];if(!registeredPointerRecord){return makeDefaultHandle.call(this)}var toType;if(this.isConst){toType=registeredPointerRecord.constPointerType}else{toType=registeredPointerRecord.pointerType}var dp=downcastPointer(rawPointer,this.registeredClass,toType.registeredClass);if(dp===null){return makeDefaultHandle.call(this)}if(this.isSmartPointer){return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp})}}function init_RegisteredPointer(){RegisteredPointer.prototype.getPointee=RegisteredPointer_getPointee;RegisteredPointer.prototype.destructor=RegisteredPointer_destructor;RegisteredPointer.prototype["argPackAdvance"]=8;RegisteredPointer.prototype["readValueFromPointer"]=simpleReadValueFromPointer;RegisteredPointer.prototype["deleteObject"]=RegisteredPointer_deleteObject;RegisteredPointer.prototype["fromWireType"]=RegisteredPointer_fromWireType}function RegisteredPointer(name,registeredClass,isReference,isConst,isSmartPointer,pointeeType,sharingPolicy,rawGetPointee,rawConstructor,rawShare,rawDestructor){this.name=name;this.registeredClass=registeredClass;this.isReference=isReference;this.isConst=isConst;this.isSmartPointer=isSmartPointer;this.pointeeType=pointeeType;this.sharingPolicy=sharingPolicy;this.rawGetPointee=rawGetPointee;this.rawConstructor=rawConstructor;this.rawShare=rawShare;this.rawDestructor=rawDestructor;if(!isSmartPointer&®isteredClass.baseClass===undefined){if(isConst){this["toWireType"]=constNoSmartPtrRawPointerToWireType;this.destructorFunction=null}else{this["toWireType"]=nonConstNoSmartPtrRawPointerToWireType;this.destructorFunction=null}}else{this["toWireType"]=genericPointerToWireType}}function replacePublicSymbol(name,value,numArguments){if(!Module.hasOwnProperty(name)){throwInternalError("Replacing nonexistant public symbol")}if(undefined!==Module[name].overloadTable&&undefined!==numArguments){Module[name].overloadTable[numArguments]=value}else{Module[name]=value;Module[name].argCount=numArguments}}function dynCallLegacy(sig,ptr,args){if(args&&args.length){return Module["dynCall_"+sig].apply(null,[ptr].concat(args))}return Module["dynCall_"+sig].call(null,ptr)}function dynCall(sig,ptr,args){if(sig.indexOf("j")!=-1){return dynCallLegacy(sig,ptr,args)}return wasmTable.get(ptr).apply(null,args)}function getDynCaller(sig,ptr){assert(sig.indexOf("j")>=0,"getDynCaller should only be called with i64 sigs");var argCache=[];return function(){argCache.length=arguments.length;for(var i=0;i0?", ":"")+argsListWired}invokerFnBody+=(returns?"var rv = ":"")+"invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";if(needsDestructorStack){invokerFnBody+="runDestructors(destructors);\n"}else{for(var i=isClassMethodFunc?1:2;i>2)+i])}return array}function __embind_register_class_class_function(rawClassType,methodName,argCount,rawArgTypesAddr,invokerSignature,rawInvoker,fn){var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);methodName=readLatin1String(methodName);rawInvoker=embind__requireFunction(invokerSignature,rawInvoker);whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName=classType.name+"."+methodName;function unboundTypesHandler(){throwUnboundTypeError("Cannot call "+humanName+" due to unbound types",rawArgTypes)}var proto=classType.registeredClass.constructor;if(undefined===proto[methodName]){unboundTypesHandler.argCount=argCount-1;proto[methodName]=unboundTypesHandler}else{ensureOverloadTable(proto,methodName,humanName);proto[methodName].overloadTable[argCount-1]=unboundTypesHandler}whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){var invokerArgsArray=[argTypes[0],null].concat(argTypes.slice(1));var func=craftInvokerFunction(humanName,invokerArgsArray,null,rawInvoker,fn);if(undefined===proto[methodName].overloadTable){func.argCount=argCount-1;proto[methodName]=func}else{proto[methodName].overloadTable[argCount-1]=func}return[]});return[]})}function __embind_register_class_constructor(rawClassType,argCount,rawArgTypesAddr,invokerSignature,invoker,rawConstructor){assert(argCount>0);var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);invoker=embind__requireFunction(invokerSignature,invoker);var args=[rawConstructor];var destructors=[];whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName="constructor "+classType.name;if(undefined===classType.registeredClass.constructor_body){classType.registeredClass.constructor_body=[]}if(undefined!==classType.registeredClass.constructor_body[argCount-1]){throw new BindingError("Cannot register multiple constructors with identical number of parameters ("+(argCount-1)+") for class '"+classType.name+"'! Overload resolution is currently only performed using the parameter count, not actual type info!")}classType.registeredClass.constructor_body[argCount-1]=function unboundTypeHandler(){throwUnboundTypeError("Cannot construct "+classType.name+" due to unbound types",rawArgTypes)};whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){classType.registeredClass.constructor_body[argCount-1]=function constructor_body(){if(arguments.length!==argCount-1){throwBindingError(humanName+" called with "+arguments.length+" arguments, expected "+(argCount-1))}destructors.length=0;args.length=argCount;for(var i=1;i4&&0===--emval_handle_array[handle].refcount){emval_handle_array[handle]=undefined;emval_free_list.push(handle)}}function count_emval_handles(){var count=0;for(var i=5;i>1])};case 2:return function(pointer){var heap=signed?HEAP32:HEAPU32;return this["fromWireType"](heap[pointer>>2])};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_enum(rawType,name,size,isSigned){var shift=getShiftFromSize(size);name=readLatin1String(name);function ctor(){}ctor.values={};registerType(rawType,{name:name,constructor:ctor,"fromWireType":function(c){return this.constructor.values[c]},"toWireType":function(destructors,c){return c.value},"argPackAdvance":8,"readValueFromPointer":enumReadValueFromPointer(name,shift,isSigned),destructorFunction:null});exposePublicSymbol(name,ctor)}function requireRegisteredType(rawType,humanName){var impl=registeredTypes[rawType];if(undefined===impl){throwBindingError(humanName+" has unknown type "+getTypeName(rawType))}return impl}function __embind_register_enum_value(rawEnumType,name,enumValue){var enumType=requireRegisteredType(rawEnumType,"enum");name=readLatin1String(name);var Enum=enumType.constructor;var Value=Object.create(enumType.constructor.prototype,{value:{value:enumValue},constructor:{value:createNamedFunction(enumType.name+"_"+name,function(){})}});Enum.values[enumValue]=Value;Enum[name]=Value}function _embind_repr(v){if(v===null){return"null"}var t=typeof v;if(t==="object"||t==="array"||t==="function"){return v.toString()}else{return""+v}}function floatReadValueFromPointer(name,shift){switch(shift){case 2:return function(pointer){return this["fromWireType"](HEAPF32[pointer>>2])};case 3:return function(pointer){return this["fromWireType"](HEAPF64[pointer>>3])};default:throw new TypeError("Unknown float type: "+name)}}function __embind_register_float(rawType,name,size){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(value){return value},"toWireType":function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}return value},"argPackAdvance":8,"readValueFromPointer":floatReadValueFromPointer(name,shift),destructorFunction:null})}function integerReadValueFromPointer(name,shift,signed){switch(shift){case 0:return signed?function readS8FromPointer(pointer){return HEAP8[pointer]}:function readU8FromPointer(pointer){return HEAPU8[pointer]};case 1:return signed?function readS16FromPointer(pointer){return HEAP16[pointer>>1]}:function readU16FromPointer(pointer){return HEAPU16[pointer>>1]};case 2:return signed?function readS32FromPointer(pointer){return HEAP32[pointer>>2]}:function readU32FromPointer(pointer){return HEAPU32[pointer>>2]};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_integer(primitiveType,name,size,minRange,maxRange){name=readLatin1String(name);if(maxRange===-1){maxRange=4294967295}var shift=getShiftFromSize(size);var fromWireType=function(value){return value};if(minRange===0){var bitshift=32-8*size;fromWireType=function(value){return value<>>bitshift}}var isUnsignedType=name.indexOf("unsigned")!=-1;registerType(primitiveType,{name:name,"fromWireType":fromWireType,"toWireType":function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}if(valuemaxRange){throw new TypeError('Passing a number "'+_embind_repr(value)+'" from JS side to C/C++ side to an argument of type "'+name+'", which is outside the valid range ['+minRange+", "+maxRange+"]!")}return isUnsignedType?value>>>0:value|0},"argPackAdvance":8,"readValueFromPointer":integerReadValueFromPointer(name,shift,minRange!==0),destructorFunction:null})}function __embind_register_memory_view(rawType,dataTypeIndex,name){var typeMapping=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];var TA=typeMapping[dataTypeIndex];function decodeMemoryView(handle){handle=handle>>2;var heap=HEAPU32;var size=heap[handle];var data=heap[handle+1];return new TA(buffer,data,size)}name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":decodeMemoryView,"argPackAdvance":8,"readValueFromPointer":decodeMemoryView},{ignoreDuplicateRegistrations:true})}function __embind_register_std_string(rawType,name){name=readLatin1String(name);var stdStringIsUTF8=name==="std::string";registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var str;if(stdStringIsUTF8){var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i;if(i==length||HEAPU8[currentBytePtr]==0){var maxRead=currentBytePtr-decodeStartPtr;var stringSegment=UTF8ToString(decodeStartPtr,maxRead);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+1}}}else{var a=new Array(length);for(var 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signatureName=retType.name+"_$"+types.slice(1).map(function(t){return t.name}).join("_")+"$";var params=["retType"];var args=[retType];var argsList="";for(var i=0;i4){emval_handle_array[handle].refcount+=1}}function __emval_instanceof(object,constructor){object=requireHandle(object);constructor=requireHandle(constructor);return object instanceof constructor}function __emval_is_number(handle){handle=requireHandle(handle);return typeof handle==="number"}function __emval_is_string(handle){handle=requireHandle(handle);return typeof handle==="string"}function craftEmvalAllocator(argCount){var argsList="";for(var i=0;i>> 2) + "+i+'], "parameter '+i+'");\n'+"var arg"+i+" = argType"+i+".readValueFromPointer(args);\n"+"args += argType"+i+"['argPackAdvance'];\n"}functionBody+="var obj = new constructor("+argsList+");\n"+"return __emval_register(obj);\n"+"}\n";return new Function("requireRegisteredType","Module","__emval_register",functionBody)(requireRegisteredType,Module,__emval_register)}var emval_newers={};function __emval_new(handle,argCount,argTypes,args){handle=requireHandle(handle);var newer=emval_newers[argCount];if(!newer){newer=craftEmvalAllocator(argCount);emval_newers[argCount]=newer}return newer(handle,argTypes,args)}function __emval_new_array(){return __emval_register([])}function __emval_new_cstring(v){return __emval_register(getStringOrSymbol(v))}function __emval_new_object(){return __emval_register({})}function __emval_run_destructors(handle){var destructors=emval_handle_array[handle].value;runDestructors(destructors);__emval_decref(handle)}function __emval_set_property(handle,key,value){handle=requireHandle(handle);key=requireHandle(key);value=requireHandle(value);handle[key]=value}function __emval_take_value(type,argv){type=requireRegisteredType(type,"_emval_take_value");var v=type["readValueFromPointer"](argv);return __emval_register(v)}function _abort(){abort()}function _emscripten_memcpy_big(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)}function _emscripten_get_heap_size(){return HEAPU8.length}function emscripten_realloc_buffer(size){try{wasmMemory.grow(size-buffer.byteLength+65535>>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){requestedSize=requestedSize>>>0;var oldSize=_emscripten_get_heap_size();var maxHeapSize=2147483648;if(requestedSize>maxHeapSize){return false}var minHeapSize=16777216;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(minHeapSize,requestedSize,overGrownHeapSize),65536));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}var _emscripten_get_now;if(ENVIRONMENT_IS_NODE){_emscripten_get_now=function(){var t=process["hrtime"]();return t[0]*1e3+t[1]/1e6}}else if(typeof dateNow!=="undefined"){_emscripten_get_now=dateNow}else _emscripten_get_now=function(){return performance.now()};function _emscripten_thread_sleep(msecs){var start=_emscripten_get_now();while(_emscripten_get_now()-start>2]=strings.length;var bufSize=0;strings.forEach(function(string){bufSize+=string.length+1});HEAP32[penviron_buf_size>>2]=bufSize;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_close(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);FS.close(stream);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_fdstat_get(fd,pbuf){try{var stream=SYSCALLS.getStreamFromFD(fd);var type=stream.tty?2:FS.isDir(stream.mode)?3:FS.isLink(stream.mode)?7:4;HEAP8[pbuf>>0]=type;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_read(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=SYSCALLS.doReadv(stream,iov,iovcnt);HEAP32[pnum>>2]=num;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){try{var stream=SYSCALLS.getStreamFromFD(fd);var HIGH_OFFSET=4294967296;var offset=offset_high*HIGH_OFFSET+(offset_low>>>0);var DOUBLE_LIMIT=9007199254740992;if(offset<=-DOUBLE_LIMIT||offset>=DOUBLE_LIMIT){return-61}FS.llseek(stream,offset,whence);tempI64=[stream.position>>>0,(tempDouble=stream.position,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[newOffset>>2]=tempI64[0],HEAP32[newOffset+4>>2]=tempI64[1];if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_write(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=SYSCALLS.doWritev(stream,iov,iovcnt);HEAP32[pnum>>2]=num;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _setTempRet0($i){setTempRet0($i|0)}function _time(ptr){var ret=Date.now()/1e3|0;if(ptr){HEAP32[ptr>>2]=ret}return ret}function _uuid_generate(out){var uuid=null;if(ENVIRONMENT_IS_NODE){try{var rb=require("crypto")["randomBytes"];uuid=rb(16)}catch(e){}}else if(ENVIRONMENT_IS_WEB&&typeof window.crypto!=="undefined"&&typeof window.crypto.getRandomValues!=="undefined"){uuid=new Uint8Array(16);window.crypto.getRandomValues(uuid)}if(!uuid){uuid=new Array(16);var d=(new Date).getTime();for(var i=0;i<16;i++){var r=(d+Math.random()*256)%256|0;d=d/256|0;uuid[i]=r}}uuid[6]=uuid[6]&15|64;uuid[8]=uuid[8]&127|128;writeArrayToMemory(uuid,out)}var FSNode=function(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.mounted=null;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.node_ops={};this.stream_ops={};this.rdev=rdev};var readMode=292|73;var writeMode=146;Object.defineProperties(FSNode.prototype,{read:{get:function(){return(this.mode&readMode)===readMode},set:function(val){val?this.mode|=readMode:this.mode&=~readMode}},write:{get:function(){return(this.mode&writeMode)===writeMode},set:function(val){val?this.mode|=writeMode:this.mode&=~writeMode}},isFolder:{get:function(){return FS.isDir(this.mode)}},isDevice:{get:function(){return FS.isChrdev(this.mode)}}});FS.FSNode=FSNode;FS.staticInit();InternalError=Module["InternalError"]=extendError(Error,"InternalError");embind_init_charCodes();BindingError=Module["BindingError"]=extendError(Error,"BindingError");init_ClassHandle();init_RegisteredPointer();init_embind();UnboundTypeError=Module["UnboundTypeError"]=extendError(Error,"UnboundTypeError");init_emval();var ASSERTIONS=false;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}__ATINIT__.push({func:function(){___wasm_call_ctors()}});var asmLibraryArg={"__cxa_allocate_exception":___cxa_allocate_exception,"__cxa_atexit":___cxa_atexit,"__cxa_throw":___cxa_throw,"__gmtime_r":___gmtime_r,"__sys_fcntl64":___sys_fcntl64,"__sys_fstat64":___sys_fstat64,"__sys_ioctl":___sys_ioctl,"__sys_open":___sys_open,"__sys_stat64":___sys_stat64,"_embind_finalize_value_array":__embind_finalize_value_array,"_embind_finalize_value_object":__embind_finalize_value_object,"_embind_register_bool":__embind_register_bool,"_embind_register_class":__embind_register_class,"_embind_register_class_class_function":__embind_register_class_class_function,"_embind_register_class_constructor":__embind_register_class_constructor,"_embind_register_class_function":__embind_register_class_function,"_embind_register_class_property":__embind_register_class_property,"_embind_register_emval":__embind_register_emval,"_embind_register_enum":__embind_register_enum,"_embind_register_enum_value":__embind_register_enum_value,"_embind_register_float":__embind_register_float,"_embind_register_integer":__embind_register_integer,"_embind_register_memory_view":__embind_register_memory_view,"_embind_register_std_string":__embind_register_std_string,"_embind_register_std_wstring":__embind_register_std_wstring,"_embind_register_value_array":__embind_register_value_array,"_embind_register_value_array_element":__embind_register_value_array_element,"_embind_register_value_object":__embind_register_value_object,"_embind_register_value_object_field":__embind_register_value_object_field,"_embind_register_void":__embind_register_void,"_emval_as":__emval_as,"_emval_call_method":__emval_call_method,"_emval_call_void_method":__emval_call_void_method,"_emval_decref":__emval_decref,"_emval_equals":__emval_equals,"_emval_get_global":__emval_get_global,"_emval_get_method_caller":__emval_get_method_caller,"_emval_get_module_property":__emval_get_module_property,"_emval_get_property":__emval_get_property,"_emval_incref":__emval_incref,"_emval_instanceof":__emval_instanceof,"_emval_is_number":__emval_is_number,"_emval_is_string":__emval_is_string,"_emval_new":__emval_new,"_emval_new_array":__emval_new_array,"_emval_new_cstring":__emval_new_cstring,"_emval_new_object":__emval_new_object,"_emval_run_destructors":__emval_run_destructors,"_emval_set_property":__emval_set_property,"_emval_take_value":__emval_take_value,"abort":_abort,"emscripten_memcpy_big":_emscripten_memcpy_big,"emscripten_resize_heap":_emscripten_resize_heap,"emscripten_thread_sleep":_emscripten_thread_sleep,"environ_get":_environ_get,"environ_sizes_get":_environ_sizes_get,"fd_close":_fd_close,"fd_fdstat_get":_fd_fdstat_get,"fd_read":_fd_read,"fd_seek":_fd_seek,"fd_write":_fd_write,"setTempRet0":_setTempRet0,"time":_time,"uuid_generate":_uuid_generate};var asm=createWasm();var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return(___wasm_call_ctors=Module["___wasm_call_ctors"]=Module["asm"]["__wasm_call_ctors"]).apply(null,arguments)};var _malloc=Module["_malloc"]=function(){return(_malloc=Module["_malloc"]=Module["asm"]["malloc"]).apply(null,arguments)};var _free=Module["_free"]=function(){return(_free=Module["_free"]=Module["asm"]["free"]).apply(null,arguments)};var ___getTypeName=Module["___getTypeName"]=function(){return(___getTypeName=Module["___getTypeName"]=Module["asm"]["__getTypeName"]).apply(null,arguments)};var ___embind_register_native_and_builtin_types=Module["___embind_register_native_and_builtin_types"]=function(){return(___embind_register_native_and_builtin_types=Module["___embind_register_native_and_builtin_types"]=Module["asm"]["__embind_register_native_and_builtin_types"]).apply(null,arguments)};var ___errno_location=Module["___errno_location"]=function(){return(___errno_location=Module["___errno_location"]=Module["asm"]["__errno_location"]).apply(null,arguments)};var stackSave=Module["stackSave"]=function(){return(stackSave=Module["stackSave"]=Module["asm"]["stackSave"]).apply(null,arguments)};var stackRestore=Module["stackRestore"]=function(){return(stackRestore=Module["stackRestore"]=Module["asm"]["stackRestore"]).apply(null,arguments)};var stackAlloc=Module["stackAlloc"]=function(){return(stackAlloc=Module["stackAlloc"]=Module["asm"]["stackAlloc"]).apply(null,arguments)};var _setThrew=Module["_setThrew"]=function(){return(_setThrew=Module["_setThrew"]=Module["asm"]["setThrew"]).apply(null,arguments)};var dynCall_ji=Module["dynCall_ji"]=function(){return(dynCall_ji=Module["dynCall_ji"]=Module["asm"]["dynCall_ji"]).apply(null,arguments)};var dynCall_jiji=Module["dynCall_jiji"]=function(){return(dynCall_jiji=Module["dynCall_jiji"]=Module["asm"]["dynCall_jiji"]).apply(null,arguments)};var calledRun;function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(args){args=args||arguments_;if(runDependencies>0){return}preRun();if(runDependencies>0)return;function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}noExitRuntime=true;run(); return rhino3dm.ready diff --git a/libs/loaders/rhino3dm.wasm b/libs/loaders/rhino3dm.wasm index 145f42c..a2a6ea2 100644 Binary files a/libs/loaders/rhino3dm.wasm and b/libs/loaders/rhino3dm.wasm differ diff --git a/package-lock.json b/package-lock.json index 182871a..8ffae2f 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,20 +1,20 @@ { "name": "online-3d-viewer", - "version": "0.8.24", + "version": "0.8.25", "lockfileVersion": 2, "requires": true, "packages": { "": { "name": "online-3d-viewer", - "version": "0.8.24", + "version": "0.8.25", "license": "MIT", "dependencies": { "@simonwep/pickr": "1.8.2", "draco3d": "1.5.6", - "fflate": "0.7.4", + "fflate": "0.8.0", "occt-import-js": "0.0.18", - "rhino3dm": "8.0.0", - "three": "0.152.2", + "rhino3dm": "7.15.0", + "three": "0.153.0", "web-ifc": "0.0.39" }, 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+++ b/package.json @@ -76,10 +76,10 @@ "dependencies": { "@simonwep/pickr": "1.8.2", "draco3d": "1.5.6", - "fflate": "0.7.4", + "fflate": "0.8.0", "occt-import-js": "0.0.18", - "rhino3dm": "8.0.0", - "three": "0.152.2", + "rhino3dm": "7.15.0", + "three": "0.153.0", "web-ifc": "0.0.39" }, "eslintConfig": { diff --git a/source/engine/import/importerthree.js b/source/engine/import/importerthree.js index b0d28a9..13de9fb 100644 --- a/source/engine/import/importerthree.js +++ b/source/engine/import/importerthree.js @@ -340,6 +340,7 @@ export class ImporterThreeWrl extends ImporterThreeBase constructor () { super (); + this.colorConverter = new ThreeLinearToSRGBColorConverter (); } CanImportExtension (extension) diff --git a/source/engine/viewer/shadingmodel.js b/source/engine/viewer/shadingmodel.js index 74b0a9b..c42e3d5 100644 --- a/source/engine/viewer/shadingmodel.js +++ b/source/engine/viewer/shadingmodel.js @@ -87,7 +87,8 @@ export class ShadingModel SetEnvironmentMapSettings (environmentSettings, onLoaded) { let loader = new THREE.CubeTextureLoader (); - this.environment = loader.load (environmentSettings.textureNames, () => { + this.environment = loader.load (environmentSettings.textureNames, (texture) => { + texture.colorSpace = THREE.LinearSRGBColorSpace; onLoaded (); }); this.environmentSettings = environmentSettings;