// Copyright 2010 The Emscripten Authors. All rights reserved. // Emscripten is available under two separate licenses, the MIT license and the // University of Illinois/NCSA Open Source License. Both these licenses can be // found in the LICENSE file. // The Module object: Our interface to the outside world. We import // and export values on it. There are various ways Module can be used: // 1. Not defined. We create it here // 2. A function parameter, function(Module) { ..generated code.. } // 3. pre-run appended it, var Module = {}; ..generated code.. // 4. External script tag defines var Module. // We need to check if Module already exists (e.g. case 3 above). // Substitution will be replaced with actual code on later stage of the build, // this way Closure Compiler will not mangle it (e.g. case 4. above). // Note that if you want to run closure, and also to use Module // after the generated code, you will need to define var Module = {}; // before the code. Then that object will be used in the code, and you // can continue to use Module afterwards as well. var Module = typeof Module !== 'undefined' ? Module : {}; // --pre-jses are emitted after the Module integration code, so that they can // refer to Module (if they choose; they can also define Module) // {{PRE_JSES}} // Sometimes an existing Module object exists with properties // meant to overwrite the default module functionality. Here // we collect those properties and reapply _after_ we configure // the current environment's defaults to avoid having to be so // defensive during initialization. var moduleOverrides = {}; var key; for (key in Module) { if (Module.hasOwnProperty(key)) { moduleOverrides[key] = Module[key]; } } Module['arguments'] = []; Module['thisProgram'] = './this.program'; Module['quit'] = function(status, toThrow) { throw toThrow; }; Module['preRun'] = []; Module['postRun'] = []; // Determine the runtime environment we are in. You can customize this by // setting the ENVIRONMENT setting at compile time (see settings.js). var ENVIRONMENT_IS_WEB = false; var ENVIRONMENT_IS_WORKER = false; var ENVIRONMENT_IS_NODE = false; var ENVIRONMENT_IS_SHELL = false; ENVIRONMENT_IS_WEB = typeof window === 'object'; ENVIRONMENT_IS_WORKER = typeof importScripts === 'function'; ENVIRONMENT_IS_NODE = typeof process === 'object' && typeof require === 'function' && !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_WORKER; ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER; if (Module['ENVIRONMENT']) { throw new Error('Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -s ENVIRONMENT=web or -s ENVIRONMENT=node)'); } // Three configurations we can be running in: // 1) We could be the application main() thread running in the main JS UI thread. (ENVIRONMENT_IS_WORKER == false and ENVIRONMENT_IS_PTHREAD == false) // 2) We could be the application main() thread proxied to worker. (with Emscripten -s PROXY_TO_WORKER=1) (ENVIRONMENT_IS_WORKER == true, ENVIRONMENT_IS_PTHREAD == false) // 3) We could be an application pthread running in a worker. (ENVIRONMENT_IS_WORKER == true and ENVIRONMENT_IS_PTHREAD == true) // `/` should be present at the end if `scriptDirectory` is not empty var scriptDirectory = ''; function locateFile(path) { if (Module['locateFile']) { return Module['locateFile'](path, scriptDirectory); } else { return scriptDirectory + path; } } if (ENVIRONMENT_IS_NODE) { scriptDirectory = __dirname + '/'; // Expose functionality in the same simple way that the shells work // Note that we pollute the global namespace here, otherwise we break in node var nodeFS; var nodePath; Module['read'] = function shell_read(filename, binary) { var ret; if (!nodeFS) nodeFS = require('fs'); if (!nodePath) nodePath = require('path'); filename = nodePath['normalize'](filename); ret = nodeFS['readFileSync'](filename); return binary ? ret : ret.toString(); }; Module['readBinary'] = function readBinary(filename) { var ret = Module['read'](filename, true); if (!ret.buffer) { ret = new Uint8Array(ret); } assert(ret.buffer); return ret; }; if (process['argv'].length > 1) { Module['thisProgram'] = process['argv'][1].replace(/\\/g, '/'); } Module['arguments'] = process['argv'].slice(2); if (typeof module !== 'undefined') { module['exports'] = Module; } process['on']('uncaughtException', function(ex) { // suppress ExitStatus exceptions from showing an error if (!(ex instanceof ExitStatus)) { throw ex; } }); // Currently node will swallow unhandled rejections, but this behavior is // deprecated, and in the future it will exit with error status. process['on']('unhandledRejection', abort); Module['quit'] = function(status) { process['exit'](status); }; Module['inspect'] = function () { return '[Emscripten Module object]'; }; } else if (ENVIRONMENT_IS_SHELL) { if (typeof read != 'undefined') { Module['read'] = function shell_read(f) { return read(f); }; } Module['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') { Module['arguments'] = scriptArgs; } else if (typeof arguments != 'undefined') { Module['arguments'] = arguments; } if (typeof quit === 'function') { Module['quit'] = function(status) { quit(status); } } } else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled scriptDirectory = self.location.href; } else if (document.currentScript) { // web scriptDirectory = document.currentScript.src; } // blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them. // otherwise, slice off the final part of the url to find the script directory. // if scriptDirectory does not contain a slash, lastIndexOf will return -1, // and scriptDirectory will correctly be replaced with an empty string. if (scriptDirectory.indexOf('blob:') !== 0) { scriptDirectory = scriptDirectory.substr(0, scriptDirectory.lastIndexOf('/')+1); } else { scriptDirectory = ''; } Module['read'] = function shell_read(url) { var xhr = new XMLHttpRequest(); xhr.open('GET', url, false); xhr.send(null); return xhr.responseText; }; if (ENVIRONMENT_IS_WORKER) { Module['readBinary'] = function readBinary(url) { var xhr = new XMLHttpRequest(); xhr.open('GET', url, false); xhr.responseType = 'arraybuffer'; xhr.send(null); return new Uint8Array(xhr.response); }; } Module['readAsync'] = function readAsync(url, onload, onerror) { var xhr = new XMLHttpRequest(); xhr.open('GET', url, true); xhr.responseType = 'arraybuffer'; xhr.onload = function xhr_onload() { if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0 onload(xhr.response); return; } onerror(); }; xhr.onerror = onerror; xhr.send(null); }; Module['setWindowTitle'] = function(title) { document.title = title }; } else { throw new Error('environment detection error'); } // Set up the out() and err() hooks, which are how we can print to stdout or // stderr, respectively. // If the user provided Module.print or printErr, use that. Otherwise, // console.log is checked first, as 'print' on the web will open a print dialogue // printErr is preferable to console.warn (works better in shells) // bind(console) is necessary to fix IE/Edge closed dev tools panel behavior. var out = Module['print'] || (typeof console !== 'undefined' ? console.log.bind(console) : (typeof print !== 'undefined' ? print : null)); var err = Module['printErr'] || (typeof printErr !== 'undefined' ? printErr : ((typeof console !== 'undefined' && console.warn.bind(console)) || out)); // Merge back in the overrides for (key in moduleOverrides) { if (moduleOverrides.hasOwnProperty(key)) { Module[key] = moduleOverrides[key]; } } // Free the object hierarchy contained in the overrides, this lets the GC // reclaim data used e.g. in memoryInitializerRequest, which is a large typed array. moduleOverrides = undefined; // perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message 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'); // Copyright 2017 The Emscripten Authors. All rights reserved. // Emscripten is available under two separate licenses, the MIT license and the // University of Illinois/NCSA Open Source License. Both these licenses can be // found in the LICENSE file. // {{PREAMBLE_ADDITIONS}} var STACK_ALIGN = 16; // stack management, and other functionality that is provided by the compiled code, // should not be used before it is ready stackSave = stackRestore = stackAlloc = function() { abort('cannot use the stack before compiled code is ready to run, and has provided stack access'); }; function staticAlloc(size) { abort('staticAlloc is no longer available at runtime; instead, perform static allocations at compile time (using makeStaticAlloc)'); } function dynamicAlloc(size) { assert(DYNAMICTOP_PTR); var ret = HEAP32[DYNAMICTOP_PTR>>2]; var end = (ret + size + 15) & -16; if (end <= _emscripten_get_heap_size()) { HEAP32[DYNAMICTOP_PTR>>2] = end; } else { return 0; } return ret; } function alignMemory(size, factor) { if (!factor) factor = STACK_ALIGN; // stack alignment (16-byte) by default return Math.ceil(size / factor) * factor; } function getNativeTypeSize(type) { switch (type) { case 'i1': case 'i8': return 1; case 'i16': return 2; case 'i32': return 4; case 'i64': return 8; case 'float': return 4; case 'double': return 8; default: { if (type[type.length-1] === '*') { return 4; // A pointer } else if (type[0] === 'i') { var bits = parseInt(type.substr(1)); assert(bits % 8 === 0, 'getNativeTypeSize invalid bits ' + bits + ', type ' + type); return bits / 8; } else { return 0; } } } } function warnOnce(text) { if (!warnOnce.shown) warnOnce.shown = {}; if (!warnOnce.shown[text]) { warnOnce.shown[text] = 1; err(text); } } var asm2wasmImports = { // special asm2wasm imports "f64-rem": function(x, y) { return x % y; }, "debugger": function() { debugger; } }; var jsCallStartIndex = 1; var functionPointers = new Array(0); // Wraps a JS function as a wasm function with a given signature. // In the future, we may get a WebAssembly.Function constructor. Until then, // we create a wasm module that takes the JS function as an import with a given // signature, and re-exports that as a wasm function. function convertJsFunctionToWasm(func, sig) { // The module is static, with the exception of the type section, which is // generated based on the signature passed in. var typeSection = [ 0x01, // id: section, 0x00, // length: 0 (placeholder) 0x01, // count: 1 0x60, // form: func ]; var sigRet = sig.slice(0, 1); var sigParam = sig.slice(1); var typeCodes = { 'i': 0x7f, // i32 'j': 0x7e, // i64 'f': 0x7d, // f32 'd': 0x7c, // f64 }; // Parameters, length + signatures typeSection.push(sigParam.length); for (var i = 0; i < sigParam.length; ++i) { typeSection.push(typeCodes[sigParam[i]]); } // Return values, length + signatures // With no multi-return in MVP, either 0 (void) or 1 (anything else) if (sigRet == 'v') { typeSection.push(0x00); } else { typeSection = typeSection.concat([0x01, typeCodes[sigRet]]); } // Write the overall length of the type section back into the section header // (excepting the 2 bytes for the section id and length) typeSection[1] = typeSection.length - 2; // Rest of the module is static var bytes = new Uint8Array([ 0x00, 0x61, 0x73, 0x6d, // magic ("\0asm") 0x01, 0x00, 0x00, 0x00, // version: 1 ].concat(typeSection, [ 0x02, 0x07, // import section // (import "e" "f" (func 0 (type 0))) 0x01, 0x01, 0x65, 0x01, 0x66, 0x00, 0x00, 0x07, 0x05, // export section // (export "f" (func 0 (type 0))) 0x01, 0x01, 0x66, 0x00, 0x00, ])); // We can compile this wasm module synchronously because it is very small. // This accepts an import (at "e.f"), that it reroutes to an export (at "f") var module = new WebAssembly.Module(bytes); var instance = new WebAssembly.Instance(module, { e: { f: func } }); var wrappedFunc = instance.exports.f; return wrappedFunc; } // Add a wasm function to the table. function addFunctionWasm(func, sig) { var table = wasmTable; var ret = table.length; // Grow the table try { table.grow(1); } catch (err) { if (!err instanceof RangeError) { throw err; } throw 'Unable to grow wasm table. Use a higher value for RESERVED_FUNCTION_POINTERS or set ALLOW_TABLE_GROWTH.'; } // Insert new element try { // Attempting to call this with JS function will cause of table.set() to fail table.set(ret, func); } catch (err) { if (!err instanceof TypeError) { throw err; } assert(typeof sig !== 'undefined', 'Missing signature argument to addFunction'); var wrapped = convertJsFunctionToWasm(func, sig); table.set(ret, wrapped); } return ret; } function removeFunctionWasm(index) { // TODO(sbc): Look into implementing this to allow re-using of table slots } // 'sig' parameter is required for the llvm backend but only when func is not // already a WebAssembly function. function addFunction(func, sig) { var base = 0; for (var i = base; i < base + 0; i++) { if (!functionPointers[i]) { functionPointers[i] = func; return jsCallStartIndex + i; } } throw 'Finished up all reserved function pointers. Use a higher value for RESERVED_FUNCTION_POINTERS.'; } function removeFunction(index) { functionPointers[index-jsCallStartIndex] = null; } var funcWrappers = {}; function getFuncWrapper(func, sig) { if (!func) return; // on null pointer, return undefined assert(sig); if (!funcWrappers[sig]) { funcWrappers[sig] = {}; } var sigCache = funcWrappers[sig]; if (!sigCache[func]) { // optimize away arguments usage in common cases if (sig.length === 1) { sigCache[func] = function dynCall_wrapper() { return dynCall(sig, func); }; } else if (sig.length === 2) { sigCache[func] = function dynCall_wrapper(arg) { return dynCall(sig, func, [arg]); }; } else { // general case sigCache[func] = function dynCall_wrapper() { return dynCall(sig, func, Array.prototype.slice.call(arguments)); }; } } return sigCache[func]; } function makeBigInt(low, high, unsigned) { return unsigned ? ((+((low>>>0)))+((+((high>>>0)))*4294967296.0)) : ((+((low>>>0)))+((+((high|0)))*4294967296.0)); } function dynCall(sig, ptr, args) { if (args && args.length) { assert(args.length == sig.length-1); assert(('dynCall_' + sig) in Module, 'bad function pointer type - no table for sig \'' + sig + '\''); return Module['dynCall_' + sig].apply(null, [ptr].concat(args)); } else { assert(sig.length == 1); assert(('dynCall_' + sig) in Module, 'bad function pointer type - no table for sig \'' + sig + '\''); return Module['dynCall_' + sig].call(null, ptr); } } var tempRet0 = 0; var setTempRet0 = function(value) { tempRet0 = value; } var getTempRet0 = function() { return tempRet0; } function getCompilerSetting(name) { throw 'You must build with -s RETAIN_COMPILER_SETTINGS=1 for getCompilerSetting or emscripten_get_compiler_setting to work'; } var Runtime = { // helpful errors getTempRet0: function() { abort('getTempRet0() is now a top-level function, after removing the Runtime object. Remove "Runtime."') }, staticAlloc: function() { abort('staticAlloc() is now a top-level function, after removing the Runtime object. Remove "Runtime."') }, stackAlloc: function() { abort('stackAlloc() is now a top-level function, after removing the Runtime object. Remove "Runtime."') }, }; // The address globals begin at. Very low in memory, for code size and optimization opportunities. // Above 0 is static memory, starting with globals. // Then the stack. // Then 'dynamic' memory for sbrk. var GLOBAL_BASE = 1024; // === 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 if (typeof WebAssembly !== 'object') { abort('No WebAssembly support found. Build with -s WASM=0 to target JavaScript instead.'); } /** @type {function(number, string, boolean=)} */ function getValue(ptr, type, noSafe) { type = type || 'i8'; if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit switch(type) { case 'i1': return HEAP8[((ptr)>>0)]; case 'i8': return HEAP8[((ptr)>>0)]; case 'i16': return HEAP16[((ptr)>>1)]; case 'i32': return HEAP32[((ptr)>>2)]; case 'i64': return HEAP32[((ptr)>>2)]; case 'float': return HEAPF32[((ptr)>>2)]; case 'double': return HEAPF64[((ptr)>>3)]; default: abort('invalid type for getValue: ' + type); } return null; } // Wasm globals var wasmMemory; // Potentially used for direct table calls. var wasmTable; //======================================== // Runtime essentials //======================================== // whether we are quitting the application. no code should run after this. // set in exit() and abort() var ABORT = false; // set by exit() and abort(). Passed to 'onExit' handler. // NOTE: This is also used as the process return code code in shell environments // but only when noExitRuntime is false. var EXITSTATUS = 0; /** @type {function(*, string=)} */ function assert(condition, text) { if (!condition) { abort('Assertion failed: ' + text); } } // Returns the C function with a specified identifier (for C++, you need to do manual name mangling) function getCFunc(ident) { var func = Module['_' + ident]; // closure exported function assert(func, 'Cannot call unknown function ' + ident + ', make sure it is exported'); return func; } // C calling interface. function ccall(ident, returnType, argTypes, args, opts) { // For fast lookup of conversion functions var toC = { 'string': function(str) { var ret = 0; if (str !== null && str !== undefined && str !== 0) { // null string // at most 4 bytes per UTF-8 code point, +1 for the trailing '\0' var len = (str.length << 2) + 1; ret = stackAlloc(len); stringToUTF8(str, ret, len); } return ret; }, 'array': function(arr) { var ret = stackAlloc(arr.length); writeArrayToMemory(arr, ret); return ret; } }; function convertReturnValue(ret) { if (returnType === 'string') return UTF8ToString(ret); if (returnType === 'boolean') return Boolean(ret); return ret; } var func = getCFunc(ident); var cArgs = []; var stack = 0; assert(returnType !== 'array', 'Return type should not be "array".'); if (args) { for (var i = 0; i < args.length; i++) { var converter = toC[argTypes[i]]; if (converter) { if (stack === 0) stack = stackSave(); cArgs[i] = converter(args[i]); } else { cArgs[i] = args[i]; } } } var ret = func.apply(null, cArgs); ret = convertReturnValue(ret); if (stack !== 0) stackRestore(stack); return ret; } function cwrap(ident, returnType, argTypes, opts) { return function() { return ccall(ident, returnType, argTypes, arguments, opts); } } /** @type {function(number, number, string, boolean=)} */ function setValue(ptr, value, type, noSafe) { type = type || 'i8'; if (type.charAt(type.length-1) === '*') type = 'i32'; // pointers are 32-bit switch(type) { case 'i1': HEAP8[((ptr)>>0)]=value; break; case 'i8': HEAP8[((ptr)>>0)]=value; break; case 'i16': HEAP16[((ptr)>>1)]=value; break; case 'i32': HEAP32[((ptr)>>2)]=value; break; case 'i64': (tempI64 = [value>>>0,(tempDouble=value,(+(Math_abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? ((Math_min((+(Math_floor((tempDouble)/4294967296.0))), 4294967295.0))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)],HEAP32[((ptr)>>2)]=tempI64[0],HEAP32[(((ptr)+(4))>>2)]=tempI64[1]); break; case 'float': HEAPF32[((ptr)>>2)]=value; break; case 'double': HEAPF64[((ptr)>>3)]=value; break; default: abort('invalid type for setValue: ' + type); } } var ALLOC_NORMAL = 0; // Tries to use _malloc() var ALLOC_STACK = 1; // Lives for the duration of the current function call var ALLOC_DYNAMIC = 2; // Cannot be freed except through sbrk var ALLOC_NONE = 3; // Do not allocate // allocate(): This is for internal use. You can use it yourself as well, but the interface // is a little tricky (see docs right below). The reason is that it is optimized // for multiple syntaxes to save space in generated code. So you should // normally not use allocate(), and instead allocate memory using _malloc(), // initialize it with setValue(), and so forth. // @slab: An array of data, or a number. If a number, then the size of the block to allocate, // in *bytes* (note that this is sometimes confusing: the next parameter does not // affect this!) // @types: Either an array of types, one for each byte (or 0 if no type at that position), // or a single type which is used for the entire block. This only matters if there // is initial data - if @slab is a number, then this does not matter at all and is // ignored. // @allocator: How to allocate memory, see ALLOC_* /** @type {function((TypedArray|Array|number), string, number, number=)} */ function allocate(slab, types, allocator, ptr) { var zeroinit, size; if (typeof slab === 'number') { zeroinit = true; size = slab; } else { zeroinit = false; size = slab.length; } var singleType = typeof types === 'string' ? types : null; var ret; if (allocator == ALLOC_NONE) { ret = ptr; } else { ret = [_malloc, stackAlloc, dynamicAlloc][allocator](Math.max(size, singleType ? 1 : types.length)); } if (zeroinit) { var stop; ptr = ret; assert((ret & 3) == 0); stop = ret + (size & ~3); for (; ptr < stop; ptr += 4) { HEAP32[((ptr)>>2)]=0; } stop = ret + size; while (ptr < stop) { HEAP8[((ptr++)>>0)]=0; } return ret; } if (singleType === 'i8') { if (slab.subarray || slab.slice) { HEAPU8.set(/** @type {!Uint8Array} */ (slab), ret); } else { HEAPU8.set(new Uint8Array(slab), ret); } return ret; } var i = 0, type, typeSize, previousType; while (i < size) { var curr = slab[i]; type = singleType || types[i]; if (type === 0) { i++; continue; } assert(type, 'Must know what type to store in allocate!'); if (type == 'i64') type = 'i32'; // special case: we have one i32 here, and one i32 later setValue(ret+i, curr, type); // no need to look up size unless type changes, so cache it if (previousType !== type) { typeSize = getNativeTypeSize(type); previousType = type; } i += typeSize; } return ret; } // Allocate memory during any stage of startup - static memory early on, dynamic memory later, malloc when ready function getMemory(size) { if (!runtimeInitialized) return dynamicAlloc(size); return _malloc(size); } /** @type {function(number, number=)} */ function Pointer_stringify(ptr, length) { abort("this function has been removed - you should use UTF8ToString(ptr, maxBytesToRead) instead!"); } // Given a pointer 'ptr' to a null-terminated ASCII-encoded string in the emscripten HEAP, returns // a copy of that string as a Javascript String object. function AsciiToString(ptr) { var str = ''; while (1) { var ch = HEAPU8[((ptr++)>>0)]; if (!ch) return str; str += String.fromCharCode(ch); } } // Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr', // null-terminated and encoded in ASCII form. The copy will require at most str.length+1 bytes of space in the HEAP. function stringToAscii(str, outPtr) { return writeAsciiToMemory(str, outPtr, false); } // Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the given array that contains uint8 values, returns // a copy of that string as a Javascript String object. var UTF8Decoder = typeof TextDecoder !== 'undefined' ? new TextDecoder('utf8') : undefined; /** * @param {number} idx * @param {number=} maxBytesToRead * @return {string} */ function UTF8ArrayToString(u8Array, 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 (u8Array[endPtr] && !(endPtr >= endIdx)) ++endPtr; if (endPtr - idx > 16 && u8Array.subarray && UTF8Decoder) { return UTF8Decoder.decode(u8Array.subarray(idx, endPtr)); } else { var str = ''; // If building with TextDecoder, we have already computed the string length above, so test loop end condition against that while (idx < endPtr) { // For UTF8 byte structure, see: // http://en.wikipedia.org/wiki/UTF-8#Description // https://www.ietf.org/rfc/rfc2279.txt // https://tools.ietf.org/html/rfc3629 var u0 = u8Array[idx++]; if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; } var u1 = u8Array[idx++] & 63; if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; } var u2 = u8Array[idx++] & 63; if ((u0 & 0xF0) == 0xE0) { u0 = ((u0 & 15) << 12) | (u1 << 6) | u2; } else { if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte 0x' + u0.toString(16) + ' encountered when deserializing a UTF-8 string on the asm.js/wasm heap to a JS string!'); u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (u8Array[idx++] & 63); } if (u0 < 0x10000) { str += String.fromCharCode(u0); } else { var ch = u0 - 0x10000; str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); } } } return str; } // Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the emscripten HEAP, returns a // copy of that string as a Javascript String object. // maxBytesToRead: an optional length that specifies the maximum number of bytes to read. You can omit // this parameter to scan the string until the first \0 byte. If maxBytesToRead is // passed, and the string at [ptr, ptr+maxBytesToReadr[ contains a null byte in the // middle, then the string will cut short at that byte index (i.e. maxBytesToRead will // not produce a string of exact length [ptr, ptr+maxBytesToRead[) // N.B. mixing frequent uses of UTF8ToString() with and without maxBytesToRead may // throw JS JIT optimizations off, so it is worth to consider consistently using one // style or the other. /** * @param {number} ptr * @param {number=} maxBytesToRead * @return {string} */ function UTF8ToString(ptr, maxBytesToRead) { return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : ''; } // Copies the given Javascript String object 'str' to the given byte array at address 'outIdx', // encoded in UTF8 form and null-terminated. The copy will require at most str.length*4+1 bytes of space in the HEAP. // Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write. // Parameters: // str: the Javascript string to copy. // outU8Array: the array to copy to. Each index in this array is assumed to be one 8-byte element. // outIdx: The starting offset in the array to begin the copying. // maxBytesToWrite: The maximum number of bytes this function can write to the array. // This count should include the null terminator, // i.e. if maxBytesToWrite=1, only the null terminator will be written and nothing else. // maxBytesToWrite=0 does not write any bytes to the output, not even the null terminator. // Returns the number of bytes written, EXCLUDING the null terminator. function stringToUTF8Array(str, outU8Array, outIdx, maxBytesToWrite) { if (!(maxBytesToWrite > 0)) // Parameter maxBytesToWrite is not optional. Negative values, 0, null, undefined and false each don't write out any bytes. return 0; var startIdx = outIdx; var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator. for (var i = 0; i < str.length; ++i) { // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8. // See http://unicode.org/faq/utf_bom.html#utf16-3 // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description and https://www.ietf.org/rfc/rfc2279.txt and https://tools.ietf.org/html/rfc3629 var u = str.charCodeAt(i); // possibly a lead surrogate if (u >= 0xD800 && u <= 0xDFFF) { var u1 = str.charCodeAt(++i); u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF); } if (u <= 0x7F) { if (outIdx >= endIdx) break; outU8Array[outIdx++] = u; } else if (u <= 0x7FF) { if (outIdx + 1 >= endIdx) break; outU8Array[outIdx++] = 0xC0 | (u >> 6); outU8Array[outIdx++] = 0x80 | (u & 63); } else if (u <= 0xFFFF) { if (outIdx + 2 >= endIdx) break; outU8Array[outIdx++] = 0xE0 | (u >> 12); outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63); outU8Array[outIdx++] = 0x80 | (u & 63); } else { if (outIdx + 3 >= endIdx) break; if (u >= 0x200000) warnOnce('Invalid Unicode code point 0x' + u.toString(16) + ' encountered when serializing a JS string to an UTF-8 string on the asm.js/wasm heap! (Valid unicode code points should be in range 0-0x1FFFFF).'); outU8Array[outIdx++] = 0xF0 | (u >> 18); outU8Array[outIdx++] = 0x80 | ((u >> 12) & 63); outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63); outU8Array[outIdx++] = 0x80 | (u & 63); } } // Null-terminate the pointer to the buffer. outU8Array[outIdx] = 0; return outIdx - startIdx; } // Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr', // null-terminated and encoded in UTF8 form. The copy will require at most str.length*4+1 bytes of space in the HEAP. // Use the function lengthBytesUTF8 to compute the exact number of bytes (excluding null terminator) that this function will write. // Returns the number of bytes written, EXCLUDING the null terminator. function stringToUTF8(str, outPtr, maxBytesToWrite) { assert(typeof maxBytesToWrite == 'number', 'stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); return stringToUTF8Array(str, HEAPU8,outPtr, maxBytesToWrite); } // Returns the number of bytes the given Javascript string takes if encoded as a UTF8 byte array, EXCLUDING the null terminator byte. function lengthBytesUTF8(str) { var len = 0; for (var i = 0; i < str.length; ++i) { // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8. // See http://unicode.org/faq/utf_bom.html#utf16-3 var u = str.charCodeAt(i); // possibly a lead surrogate if (u >= 0xD800 && u <= 0xDFFF) u = 0x10000 + ((u & 0x3FF) << 10) | (str.charCodeAt(++i) & 0x3FF); if (u <= 0x7F) ++len; else if (u <= 0x7FF) len += 2; else if (u <= 0xFFFF) len += 3; else len += 4; } return len; } // Given a pointer 'ptr' to a null-terminated UTF16LE-encoded string in the emscripten HEAP, returns // a copy of that string as a Javascript String object. var UTF16Decoder = typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-16le') : undefined; function UTF16ToString(ptr) { 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; while (HEAP16[idx]) ++idx; endPtr = idx << 1; if (endPtr - ptr > 32 && UTF16Decoder) { return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr)); } else { var i = 0; var str = ''; while (1) { var codeUnit = HEAP16[(((ptr)+(i*2))>>1)]; if (codeUnit == 0) return str; ++i; // fromCharCode constructs a character from a UTF-16 code unit, so we can pass the UTF16 string right through. str += String.fromCharCode(codeUnit); } } } // Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr', // null-terminated and encoded in UTF16 form. The copy will require at most str.length*4+2 bytes of space in the HEAP. // Use the function lengthBytesUTF16() to compute the exact number of bytes (excluding null terminator) that this function will write. // Parameters: // str: the Javascript string to copy. // outPtr: Byte address in Emscripten HEAP where to write the string to. // maxBytesToWrite: The maximum number of bytes this function can write to the array. This count should include the null // terminator, i.e. if maxBytesToWrite=2, only the null terminator will be written and nothing else. // maxBytesToWrite<2 does not write any bytes to the output, not even the null terminator. // Returns the number of bytes written, EXCLUDING the null terminator. function stringToUTF16(str, outPtr, maxBytesToWrite) { assert(outPtr % 2 == 0, 'Pointer passed to stringToUTF16 must be aligned to two bytes!'); assert(typeof maxBytesToWrite == 'number', 'stringToUTF16(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed. if (maxBytesToWrite === undefined) { maxBytesToWrite = 0x7FFFFFFF; } if (maxBytesToWrite < 2) return 0; maxBytesToWrite -= 2; // Null terminator. var startPtr = outPtr; var numCharsToWrite = (maxBytesToWrite < str.length*2) ? (maxBytesToWrite / 2) : str.length; for (var i = 0; i < numCharsToWrite; ++i) { // charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP. var codeUnit = str.charCodeAt(i); // possibly a lead surrogate HEAP16[((outPtr)>>1)]=codeUnit; outPtr += 2; } // Null-terminate the pointer to the HEAP. HEAP16[((outPtr)>>1)]=0; return outPtr - startPtr; } // Returns the number of bytes the given Javascript string takes if encoded as a UTF16 byte array, EXCLUDING the null terminator byte. function lengthBytesUTF16(str) { return str.length*2; } function UTF32ToString(ptr) { assert(ptr % 4 == 0, 'Pointer passed to UTF32ToString must be aligned to four bytes!'); var i = 0; var str = ''; while (1) { var utf32 = HEAP32[(((ptr)+(i*4))>>2)]; if (utf32 == 0) return str; ++i; // Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing. // See http://unicode.org/faq/utf_bom.html#utf16-3 if (utf32 >= 0x10000) { var ch = utf32 - 0x10000; str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); } else { str += String.fromCharCode(utf32); } } } // Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr', // null-terminated and encoded in UTF32 form. The copy will require at most str.length*4+4 bytes of space in the HEAP. // Use the function lengthBytesUTF32() to compute the exact number of bytes (excluding null terminator) that this function will write. // Parameters: // str: the Javascript string to copy. // outPtr: Byte address in Emscripten HEAP where to write the string to. // maxBytesToWrite: The maximum number of bytes this function can write to the array. This count should include the null // terminator, i.e. if maxBytesToWrite=4, only the null terminator will be written and nothing else. // maxBytesToWrite<4 does not write any bytes to the output, not even the null terminator. // Returns the number of bytes written, EXCLUDING the null terminator. function stringToUTF32(str, outPtr, maxBytesToWrite) { assert(outPtr % 4 == 0, 'Pointer passed to stringToUTF32 must be aligned to four bytes!'); assert(typeof maxBytesToWrite == 'number', 'stringToUTF32(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!'); // Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed. if (maxBytesToWrite === undefined) { maxBytesToWrite = 0x7FFFFFFF; } if (maxBytesToWrite < 4) return 0; var startPtr = outPtr; var endPtr = startPtr + maxBytesToWrite - 4; for (var i = 0; i < str.length; ++i) { // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap. // See http://unicode.org/faq/utf_bom.html#utf16-3 var codeUnit = str.charCodeAt(i); // possibly a lead surrogate if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) { var trailSurrogate = str.charCodeAt(++i); codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF); } HEAP32[((outPtr)>>2)]=codeUnit; outPtr += 4; if (outPtr + 4 > endPtr) break; } // Null-terminate the pointer to the HEAP. HEAP32[((outPtr)>>2)]=0; return outPtr - startPtr; } // Returns the number of bytes the given Javascript string takes if encoded as a UTF16 byte array, EXCLUDING the null terminator byte. function lengthBytesUTF32(str) { var len = 0; for (var i = 0; i < str.length; ++i) { // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! We must decode the string to UTF-32 to the heap. // See http://unicode.org/faq/utf_bom.html#utf16-3 var codeUnit = str.charCodeAt(i); if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) ++i; // possibly a lead surrogate, so skip over the tail surrogate. len += 4; } return len; } // Allocate heap space for a JS string, and write it there. // It is the responsibility of the caller to free() that memory. function allocateUTF8(str) { var size = lengthBytesUTF8(str) + 1; var ret = _malloc(size); if (ret) stringToUTF8Array(str, HEAP8, ret, size); return ret; } // Allocate stack space for a JS string, and write it there. function allocateUTF8OnStack(str) { var size = lengthBytesUTF8(str) + 1; var ret = stackAlloc(size); stringToUTF8Array(str, HEAP8, ret, size); return ret; } // Deprecated: This function should not be called because it is unsafe and does not provide // a maximum length limit of how many bytes it is allowed to write. Prefer calling the // function stringToUTF8Array() instead, which takes in a maximum length that can be used // to be secure from out of bounds writes. /** @deprecated */ function writeStringToMemory(string, buffer, dontAddNull) { warnOnce('writeStringToMemory is deprecated and should not be called! Use stringToUTF8() instead!'); var /** @type {number} */ lastChar, /** @type {number} */ end; if (dontAddNull) { // stringToUTF8Array always appends null. If we don't want to do that, remember the // character that existed at the location where the null will be placed, and restore // that after the write (below). end = buffer + lengthBytesUTF8(string); lastChar = HEAP8[end]; } stringToUTF8(string, buffer, Infinity); if (dontAddNull) HEAP8[end] = lastChar; // Restore the value under the null character. } function writeArrayToMemory(array, buffer) { assert(array.length >= 0, 'writeArrayToMemory array must have a length (should be an array or typed array)') HEAP8.set(array, buffer); } 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 demangle(func) { warnOnce('warning: build with -s DEMANGLE_SUPPORT=1 to link in libcxxabi demangling'); return func; } function demangleAll(text) { var regex = /__Z[\w\d_]+/g; return text.replace(regex, function(x) { var y = demangle(x); return x === y ? x : (y + ' [' + x + ']'); }); } function jsStackTrace() { var err = new Error(); if (!err.stack) { // IE10+ special cases: It does have callstack info, but it is only populated if an Error object is thrown, // so try that as a special-case. try { throw new Error(0); } catch(e) { err = e; } if (!err.stack) { return '(no stack trace available)'; } } return err.stack.toString(); } function stackTrace() { var js = jsStackTrace(); if (Module['extraStackTrace']) js += '\n' + Module['extraStackTrace'](); return demangleAll(js); } // Memory management var PAGE_SIZE = 16384; var WASM_PAGE_SIZE = 65536; var ASMJS_PAGE_SIZE = 16777216; function alignUp(x, multiple) { if (x % multiple > 0) { x += multiple - (x % multiple); } return x; } var HEAP, /** @type {ArrayBuffer} */ buffer, /** @type {Int8Array} */ HEAP8, /** @type {Uint8Array} */ HEAPU8, /** @type {Int16Array} */ HEAP16, /** @type {Uint16Array} */ HEAPU16, /** @type {Int32Array} */ HEAP32, /** @type {Uint32Array} */ HEAPU32, /** @type {Float32Array} */ HEAPF32, /** @type {Float64Array} */ HEAPF64; function updateGlobalBufferViews() { Module['HEAP8'] = HEAP8 = new Int8Array(buffer); Module['HEAP16'] = HEAP16 = new Int16Array(buffer); Module['HEAP32'] = HEAP32 = new Int32Array(buffer); Module['HEAPU8'] = HEAPU8 = new Uint8Array(buffer); Module['HEAPU16'] = HEAPU16 = new Uint16Array(buffer); Module['HEAPU32'] = HEAPU32 = new Uint32Array(buffer); Module['HEAPF32'] = HEAPF32 = new Float32Array(buffer); Module['HEAPF64'] = HEAPF64 = new Float64Array(buffer); } var STATIC_BASE = 1024, STACK_BASE = 12240, STACKTOP = STACK_BASE, STACK_MAX = 5255120, DYNAMIC_BASE = 5255120, DYNAMICTOP_PTR = 12208; assert(STACK_BASE % 16 === 0, 'stack must start aligned'); assert(DYNAMIC_BASE % 16 === 0, 'heap must start aligned'); var TOTAL_STACK = 5242880; if (Module['TOTAL_STACK']) assert(TOTAL_STACK === Module['TOTAL_STACK'], 'the stack size can no longer be determined at runtime') var INITIAL_TOTAL_MEMORY = Module['TOTAL_MEMORY'] || 16777216; if (INITIAL_TOTAL_MEMORY < TOTAL_STACK) err('TOTAL_MEMORY should be larger than TOTAL_STACK, was ' + INITIAL_TOTAL_MEMORY + '! (TOTAL_STACK=' + TOTAL_STACK + ')'); // Initialize the runtime's memory // 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'); // Use a provided buffer, if there is one, or else allocate a new one if (Module['buffer']) { buffer = Module['buffer']; assert(buffer.byteLength === INITIAL_TOTAL_MEMORY, 'provided buffer should be ' + INITIAL_TOTAL_MEMORY + ' bytes, but it is ' + buffer.byteLength); } else { // Use a WebAssembly memory where available if (typeof WebAssembly === 'object' && typeof WebAssembly.Memory === 'function') { assert(INITIAL_TOTAL_MEMORY % WASM_PAGE_SIZE === 0); wasmMemory = new WebAssembly.Memory({ 'initial': INITIAL_TOTAL_MEMORY / WASM_PAGE_SIZE, 'maximum': INITIAL_TOTAL_MEMORY / WASM_PAGE_SIZE }); buffer = wasmMemory.buffer; } else { buffer = new ArrayBuffer(INITIAL_TOTAL_MEMORY); } assert(buffer.byteLength === INITIAL_TOTAL_MEMORY); } updateGlobalBufferViews(); HEAP32[DYNAMICTOP_PTR>>2] = DYNAMIC_BASE; // Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode. function writeStackCookie() { assert((STACK_MAX & 3) == 0); HEAPU32[(STACK_MAX >> 2)-1] = 0x02135467; HEAPU32[(STACK_MAX >> 2)-2] = 0x89BACDFE; } function checkStackCookie() { if (HEAPU32[(STACK_MAX >> 2)-1] != 0x02135467 || HEAPU32[(STACK_MAX >> 2)-2] != 0x89BACDFE) { abort('Stack overflow! Stack cookie has been overwritten, expected hex dwords 0x89BACDFE and 0x02135467, but received 0x' + HEAPU32[(STACK_MAX >> 2)-2].toString(16) + ' ' + HEAPU32[(STACK_MAX >> 2)-1].toString(16)); } // Also test the global address 0 for integrity. if (HEAP32[0] !== 0x63736d65 /* 'emsc' */) throw 'Runtime error: The application has corrupted its heap memory area (address zero)!'; } function abortStackOverflow(allocSize) { abort('Stack overflow! Attempted to allocate ' + allocSize + ' bytes on the stack, but stack has only ' + (STACK_MAX - stackSave() + allocSize) + ' bytes available!'); } HEAP32[0] = 0x63736d65; /* 'emsc' */ // Endianness check (note: assumes compiler arch was little-endian) HEAP16[1] = 0x6373; if (HEAPU8[2] !== 0x73 || HEAPU8[3] !== 0x63) throw 'Runtime error: expected the system to be little-endian!'; function callRuntimeCallbacks(callbacks) { while(callbacks.length > 0) { var callback = callbacks.shift(); if (typeof callback == 'function') { callback(); continue; } var func = callback.func; if (typeof func === 'number') { if (callback.arg === undefined) { Module['dynCall_v'](func); } else { Module['dynCall_vi'](func, callback.arg); } } else { func(callback.arg === undefined ? null : callback.arg); } } } var __ATPRERUN__ = []; // functions called before the runtime is initialized var __ATINIT__ = []; // functions called during startup var __ATMAIN__ = []; // functions called when main() is to be run var __ATEXIT__ = []; // functions called during shutdown var __ATPOSTRUN__ = []; // functions called after the main() is called var runtimeInitialized = false; var runtimeExited = false; function preRun() { // compatibility - merge in anything from Module['preRun'] at this time if (Module['preRun']) { if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']]; while (Module['preRun'].length) { addOnPreRun(Module['preRun'].shift()); } } callRuntimeCallbacks(__ATPRERUN__); } function ensureInitRuntime() { checkStackCookie(); if (runtimeInitialized) return; runtimeInitialized = true; callRuntimeCallbacks(__ATINIT__); } function preMain() { checkStackCookie(); callRuntimeCallbacks(__ATMAIN__); } function exitRuntime() { checkStackCookie(); runtimeExited = true; } function postRun() { checkStackCookie(); // compatibility - merge in anything from Module['postRun'] at this time if (Module['postRun']) { if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']]; while (Module['postRun'].length) { addOnPostRun(Module['postRun'].shift()); } } callRuntimeCallbacks(__ATPOSTRUN__); } function addOnPreRun(cb) { __ATPRERUN__.unshift(cb); } function addOnInit(cb) { __ATINIT__.unshift(cb); } function addOnPreMain(cb) { __ATMAIN__.unshift(cb); } function addOnExit(cb) { } function addOnPostRun(cb) { __ATPOSTRUN__.unshift(cb); } function unSign(value, bits, ignore) { if (value >= 0) { return value; } return bits <= 32 ? 2*Math.abs(1 << (bits-1)) + value // Need some trickery, since if bits == 32, we are right at the limit of the bits JS uses in bitshifts : Math.pow(2, bits) + value; } function reSign(value, bits, ignore) { if (value <= 0) { return value; } var half = bits <= 32 ? Math.abs(1 << (bits-1)) // abs is needed if bits == 32 : Math.pow(2, bits-1); if (value >= half && (bits <= 32 || value > half)) { // for huge values, we can hit the precision limit and always get true here. so don't do that // but, in general there is no perfect solution here. With 64-bit ints, we get rounding and errors // TODO: In i64 mode 1, resign the two parts separately and safely value = -2*half + value; // Cannot bitshift half, as it may be at the limit of the bits JS uses in bitshifts } return value; } assert(Math.imul, 'This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); assert(Math.fround, 'This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); assert(Math.clz32, 'This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); assert(Math.trunc, 'This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill'); var Math_abs = Math.abs; var Math_cos = Math.cos; var Math_sin = Math.sin; var Math_tan = Math.tan; var Math_acos = Math.acos; var Math_asin = Math.asin; var Math_atan = Math.atan; var Math_atan2 = Math.atan2; var Math_exp = Math.exp; var Math_log = Math.log; var Math_sqrt = Math.sqrt; var Math_ceil = Math.ceil; var Math_floor = Math.floor; var Math_pow = Math.pow; var Math_imul = Math.imul; var Math_fround = Math.fround; var Math_round = Math.round; var Math_min = Math.min; var Math_max = Math.max; var Math_clz32 = Math.clz32; var Math_trunc = Math.trunc; // A counter of dependencies for calling run(). If we need to // do asynchronous work before running, increment this and // decrement it. Incrementing must happen in a place like // Module.preRun (used by emcc to add file preloading). // Note that you can add dependencies in preRun, even though // it happens right before run - run will be postponed until // the dependencies are met. var runDependencies = 0; var runDependencyWatcher = null; var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled var runDependencyTracking = {}; function getUniqueRunDependency(id) { var orig = id; while (1) { if (!runDependencyTracking[id]) return id; id = orig + Math.random(); } return id; } function addRunDependency(id) { runDependencies++; if (Module['monitorRunDependencies']) { Module['monitorRunDependencies'](runDependencies); } if (id) { assert(!runDependencyTracking[id]); runDependencyTracking[id] = 1; if (runDependencyWatcher === null && typeof setInterval !== 'undefined') { // Check for missing dependencies every few seconds runDependencyWatcher = setInterval(function() { if (ABORT) { clearInterval(runDependencyWatcher); runDependencyWatcher = null; return; } var shown = false; for (var dep in runDependencyTracking) { if (!shown) { shown = true; err('still waiting on run dependencies:'); } err('dependency: ' + dep); } if (shown) { err('(end of list)'); } }, 10000); } } else { err('warning: run dependency added without ID'); } } function removeRunDependency(id) { runDependencies--; if (Module['monitorRunDependencies']) { Module['monitorRunDependencies'](runDependencies); } if (id) { assert(runDependencyTracking[id]); delete runDependencyTracking[id]; } else { err('warning: run dependency removed without ID'); } if (runDependencies == 0) { if (runDependencyWatcher !== null) { clearInterval(runDependencyWatcher); runDependencyWatcher = null; } if (dependenciesFulfilled) { var callback = dependenciesFulfilled; dependenciesFulfilled = null; callback(); // can add another dependenciesFulfilled } } } Module["preloadedImages"] = {}; // maps url to image data Module["preloadedAudios"] = {}; // maps url to audio data var memoryInitializer = null; // show errors on likely calls to FS when it was not included var FS = { error: function() { abort('Filesystem support (FS) was not included. The problem is that you are using files from JS, but files were not used from C/C++, so filesystem support was not auto-included. You can force-include filesystem support with -s FORCE_FILESYSTEM=1'); }, init: function() { FS.error() }, createDataFile: function() { FS.error() }, createPreloadedFile: function() { FS.error() }, createLazyFile: function() { FS.error() }, open: function() { FS.error() }, mkdev: function() { FS.error() }, registerDevice: function() { FS.error() }, analyzePath: function() { FS.error() }, loadFilesFromDB: function() { FS.error() }, ErrnoError: function ErrnoError() { FS.error() }, }; Module['FS_createDataFile'] = FS.createDataFile; Module['FS_createPreloadedFile'] = FS.createPreloadedFile; // Copyright 2017 The Emscripten Authors. All rights reserved. // Emscripten is available under two separate licenses, the MIT license and the // University of Illinois/NCSA Open Source License. Both these licenses can be // found in the LICENSE file. // Prefix of data URIs emitted by SINGLE_FILE and related options. var dataURIPrefix = 'data:application/octet-stream;base64,'; // Indicates whether filename is a base64 data URI. function isDataURI(filename) { return String.prototype.startsWith ? filename.startsWith(dataURIPrefix) : filename.indexOf(dataURIPrefix) === 0; } var wasmBinaryFile = 'libmbe.wasm'; if (!isDataURI(wasmBinaryFile)) { wasmBinaryFile = locateFile(wasmBinaryFile); } function getBinary() { try { if (Module['wasmBinary']) { return new Uint8Array(Module['wasmBinary']); } if (Module['readBinary']) { return Module['readBinary'](wasmBinaryFile); } else { throw "both async and sync fetching of the wasm failed"; } } catch (err) { abort(err); } } function getBinaryPromise() { // if we don't have the binary yet, and have the Fetch api, use that // in some environments, like Electron's render process, Fetch api may be present, but have a different context than expected, let's only use it on the Web if (!Module['wasmBinary'] && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) && typeof fetch === 'function') { return fetch(wasmBinaryFile, { credentials: 'same-origin' }).then(function(response) { if (!response['ok']) { throw "failed to load wasm binary file at '" + wasmBinaryFile + "'"; } return response['arrayBuffer'](); }).catch(function () { return getBinary(); }); } // Otherwise, getBinary should be able to get it synchronously return new Promise(function(resolve, reject) { resolve(getBinary()); }); } // Create the wasm instance. // Receives the wasm imports, returns the exports. function createWasm(env) { // prepare imports var info = { 'env': env , 'global': { 'NaN': NaN, 'Infinity': Infinity }, 'global.Math': Math, 'asm2wasm': asm2wasmImports }; // Load the wasm module and create an instance of using native support in the JS engine. // handle a generated wasm instance, receiving its exports and // performing other necessary setup function receiveInstance(instance, module) { var exports = instance.exports; Module['asm'] = exports; removeRunDependency('wasm-instantiate'); } addRunDependency('wasm-instantiate'); // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback // to manually instantiate the Wasm module themselves. This allows pages to run the instantiation parallel // to any other async startup actions they are performing. if (Module['instantiateWasm']) { try { return Module['instantiateWasm'](info, receiveInstance); } catch(e) { err('Module.instantiateWasm callback failed with error: ' + e); return false; } } // 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 receiveInstantiatedSource(output) { // 'output' is a WebAssemblyInstantiatedSource object which has both the module and instance. // receiveInstance() will swap in the exports (to Module.asm) so they can be called 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(output['instance']); } function instantiateArrayBuffer(receiver) { getBinaryPromise().then(function(binary) { return WebAssembly.instantiate(binary, info); }).then(receiver, function(reason) { err('failed to asynchronously prepare wasm: ' + reason); abort(reason); }); } // Prefer streaming instantiation if available. if (!Module['wasmBinary'] && typeof WebAssembly.instantiateStreaming === 'function' && !isDataURI(wasmBinaryFile) && typeof fetch === 'function') { WebAssembly.instantiateStreaming(fetch(wasmBinaryFile, { credentials: 'same-origin' }), info) .then(receiveInstantiatedSource, function(reason) { // We expect the most common failure cause to be a bad MIME type for the binary, // in which case falling back to ArrayBuffer instantiation should work. err('wasm streaming compile failed: ' + reason); err('falling back to ArrayBuffer instantiation'); instantiateArrayBuffer(receiveInstantiatedSource); }); } else { instantiateArrayBuffer(receiveInstantiatedSource); } return {}; // no exports yet; we'll fill them in later } // Provide an "asm.js function" for the application, called to "link" the asm.js module. We instantiate // the wasm module at that time, and it receives imports and provides exports and so forth, the app // doesn't need to care that it is wasm or asm.js. Module['asm'] = function(global, env, providedBuffer) { // memory was already allocated (so js could use the buffer) env['memory'] = wasmMemory ; // import table env['table'] = wasmTable = new WebAssembly.Table({ 'initial': 14, 'maximum': 14, 'element': 'anyfunc' }); // With the wasm backend __memory_base and __table_base and only needed for // relocatable output. env['__memory_base'] = 1024; // tell the memory segments where to place themselves // table starts at 0 by default (even in dynamic linking, for the main module) env['__table_base'] = 0; var exports = createWasm(env); assert(exports, 'binaryen setup failed (no wasm support?)'); return exports; }; // === Body === var ASM_CONSTS = []; // STATICTOP = STATIC_BASE + 11216; /* global initializers */ /*__ATINIT__.push();*/ /* no memory initializer */ var tempDoublePtr = 12224 assert(tempDoublePtr % 8 == 0); function copyTempFloat(ptr) { // functions, because inlining this code increases code size too much HEAP8[tempDoublePtr] = HEAP8[ptr]; HEAP8[tempDoublePtr+1] = HEAP8[ptr+1]; HEAP8[tempDoublePtr+2] = HEAP8[ptr+2]; HEAP8[tempDoublePtr+3] = HEAP8[ptr+3]; } function copyTempDouble(ptr) { HEAP8[tempDoublePtr] = HEAP8[ptr]; HEAP8[tempDoublePtr+1] = HEAP8[ptr+1]; HEAP8[tempDoublePtr+2] = HEAP8[ptr+2]; HEAP8[tempDoublePtr+3] = HEAP8[ptr+3]; HEAP8[tempDoublePtr+4] = HEAP8[ptr+4]; HEAP8[tempDoublePtr+5] = HEAP8[ptr+5]; HEAP8[tempDoublePtr+6] = HEAP8[ptr+6]; HEAP8[tempDoublePtr+7] = HEAP8[ptr+7]; } // {{PRE_LIBRARY}} function ___lock() {} var SYSCALLS={buffers:[null,[],[]],printChar:function(stream, curr) { var buffer = SYSCALLS.buffers[stream]; assert(buffer); if (curr === 0 || curr === 10) { (stream === 1 ? out : err)(UTF8ArrayToString(buffer, 0)); buffer.length = 0; } else { buffer.push(curr); } },varargs:0,get:function(varargs) { SYSCALLS.varargs += 4; var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)]; return ret; },getStr:function() { var ret = UTF8ToString(SYSCALLS.get()); return ret; },get64:function() { var low = SYSCALLS.get(), high = SYSCALLS.get(); if (low >= 0) assert(high === 0); else assert(high === -1); return low; },getZero:function() { assert(SYSCALLS.get() === 0); }};function ___syscall140(which, varargs) {SYSCALLS.varargs = varargs; try { // llseek var stream = SYSCALLS.getStreamFromFD(), offset_high = SYSCALLS.get(), offset_low = SYSCALLS.get(), result = SYSCALLS.get(), whence = SYSCALLS.get(); abort('it should not be possible to operate on streams when !SYSCALLS_REQUIRE_FILESYSTEM'); return 0; } catch (e) { if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); return -e.errno; } } function flush_NO_FILESYSTEM() { // flush anything remaining in the buffers during shutdown var fflush = Module["_fflush"]; if (fflush) fflush(0); var buffers = SYSCALLS.buffers; if (buffers[1].length) SYSCALLS.printChar(1, 10); if (buffers[2].length) SYSCALLS.printChar(2, 10); }function ___syscall146(which, varargs) {SYSCALLS.varargs = varargs; try { // writev // hack to support printf in SYSCALLS_REQUIRE_FILESYSTEM=0 var stream = SYSCALLS.get(), iov = SYSCALLS.get(), iovcnt = SYSCALLS.get(); var ret = 0; for (var i = 0; i < iovcnt; i++) { var ptr = HEAP32[(((iov)+(i*8))>>2)]; var len = HEAP32[(((iov)+(i*8 + 4))>>2)]; for (var j = 0; j < len; j++) { SYSCALLS.printChar(stream, HEAPU8[ptr+j]); } ret += len; } return ret; } catch (e) { if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); return -e.errno; } } function ___syscall54(which, varargs) {SYSCALLS.varargs = varargs; try { // ioctl return 0; } catch (e) { if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); return -e.errno; } } function ___syscall6(which, varargs) {SYSCALLS.varargs = varargs; try { // close var stream = SYSCALLS.getStreamFromFD(); abort('it should not be possible to operate on streams when !SYSCALLS_REQUIRE_FILESYSTEM'); return 0; } catch (e) { if (typeof FS === 'undefined' || !(e instanceof FS.ErrnoError)) abort(e); return -e.errno; } } function ___unlock() {} function _emscripten_get_heap_size() { return HEAP8.length; } function abortOnCannotGrowMemory(requestedSize) { abort('Cannot enlarge memory arrays to size ' + requestedSize + ' bytes (OOM). Either (1) compile with -s TOTAL_MEMORY=X with X higher than the current value ' + HEAP8.length + ', (2) compile with -s ALLOW_MEMORY_GROWTH=1 which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -s ABORTING_MALLOC=0 '); }function _emscripten_resize_heap(requestedSize) { abortOnCannotGrowMemory(requestedSize); } function _emscripten_memcpy_big(dest, src, num) { HEAPU8.set(HEAPU8.subarray(src, src+num), dest); } function ___setErrNo(value) { if (Module['___errno_location']) HEAP32[((Module['___errno_location']())>>2)]=value; else err('failed to set errno from JS'); return value; } var ASSERTIONS = true; // Copyright 2017 The Emscripten Authors. All rights reserved. // Emscripten is available under two separate licenses, the MIT license and the // University of Illinois/NCSA Open Source License. Both these licenses can be // found in the LICENSE file. /** @type {function(string, boolean=, number=)} */ function intArrayFromString(stringy, dontAddNull, length) { var len = length > 0 ? length : lengthBytesUTF8(stringy)+1; var u8array = new Array(len); var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length); if (dontAddNull) u8array.length = numBytesWritten; return u8array; } function intArrayToString(array) { var ret = []; for (var i = 0; i < array.length; i++) { var chr = array[i]; if (chr > 0xFF) { if (ASSERTIONS) { assert(false, 'Character code ' + chr + ' (' + String.fromCharCode(chr) + ') at offset ' + i + ' not in 0x00-0xFF.'); } chr &= 0xFF; } ret.push(String.fromCharCode(chr)); } return ret.join(''); } // ASM_LIBRARY EXTERN PRIMITIVES: Int8Array,Int32Array function nullFunc_ii(x) { err("Invalid function pointer called with signature 'ii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)"); err("Build with ASSERTIONS=2 for more info.");abort(x) } function nullFunc_iiii(x) { err("Invalid function pointer called with signature 'iiii'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)"); err("Build with ASSERTIONS=2 for more info.");abort(x) } function nullFunc_jiji(x) { err("Invalid function pointer called with signature 'jiji'. Perhaps this is an invalid value (e.g. caused by calling a virtual method on a NULL pointer)? Or calling a function with an incorrect type, which will fail? (it is worth building your source files with -Werror (warnings are errors), as warnings can indicate undefined behavior which can cause this)"); err("Build with ASSERTIONS=2 for more info.");abort(x) } var asmGlobalArg = {} var asmLibraryArg = { "abort": abort, "setTempRet0": setTempRet0, "getTempRet0": getTempRet0, "abortStackOverflow": abortStackOverflow, "nullFunc_ii": nullFunc_ii, "nullFunc_iiii": nullFunc_iiii, "nullFunc_jiji": nullFunc_jiji, "___lock": ___lock, "___setErrNo": ___setErrNo, "___syscall140": ___syscall140, "___syscall146": ___syscall146, "___syscall54": ___syscall54, "___syscall6": ___syscall6, "___unlock": ___unlock, "_emscripten_get_heap_size": _emscripten_get_heap_size, "_emscripten_memcpy_big": _emscripten_memcpy_big, "_emscripten_resize_heap": _emscripten_resize_heap, "abortOnCannotGrowMemory": abortOnCannotGrowMemory, "flush_NO_FILESYSTEM": flush_NO_FILESYSTEM, "tempDoublePtr": tempDoublePtr, "DYNAMICTOP_PTR": DYNAMICTOP_PTR } // EMSCRIPTEN_START_ASM var asm =Module["asm"]// EMSCRIPTEN_END_ASM (asmGlobalArg, asmLibraryArg, buffer); var real____errno_location = asm["___errno_location"]; asm["___errno_location"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return real____errno_location.apply(null, arguments); }; var real__fflush = asm["_fflush"]; asm["_fflush"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return real__fflush.apply(null, arguments); }; var real__free = asm["_free"]; asm["_free"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return real__free.apply(null, arguments); }; var real__malloc = asm["_malloc"]; asm["_malloc"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return real__malloc.apply(null, arguments); }; var real__mbe_eccAmbe3600x2400C0 = asm["_mbe_eccAmbe3600x2400C0"]; asm["_mbe_eccAmbe3600x2400C0"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return real__mbe_eccAmbe3600x2400C0.apply(null, arguments); }; var real__sbrk = asm["_sbrk"]; asm["_sbrk"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return real__sbrk.apply(null, arguments); }; var real_establishStackSpace = asm["establishStackSpace"]; asm["establishStackSpace"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return real_establishStackSpace.apply(null, arguments); }; var real_stackAlloc = asm["stackAlloc"]; asm["stackAlloc"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return real_stackAlloc.apply(null, arguments); }; var real_stackRestore = asm["stackRestore"]; asm["stackRestore"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return real_stackRestore.apply(null, arguments); }; var real_stackSave = asm["stackSave"]; asm["stackSave"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return real_stackSave.apply(null, arguments); }; Module["asm"] = asm; var ___errno_location = Module["___errno_location"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["___errno_location"].apply(null, arguments) }; var _fflush = Module["_fflush"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["_fflush"].apply(null, arguments) }; var _free = Module["_free"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["_free"].apply(null, arguments) }; var _malloc = Module["_malloc"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["_malloc"].apply(null, arguments) }; var _mbe_eccAmbe3600x2400C0 = Module["_mbe_eccAmbe3600x2400C0"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["_mbe_eccAmbe3600x2400C0"].apply(null, arguments) }; var _memcpy = Module["_memcpy"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["_memcpy"].apply(null, arguments) }; var _memset = Module["_memset"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["_memset"].apply(null, arguments) }; var _sbrk = Module["_sbrk"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["_sbrk"].apply(null, arguments) }; var establishStackSpace = Module["establishStackSpace"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["establishStackSpace"].apply(null, arguments) }; var stackAlloc = Module["stackAlloc"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["stackAlloc"].apply(null, arguments) }; var stackRestore = Module["stackRestore"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["stackRestore"].apply(null, arguments) }; var stackSave = Module["stackSave"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["stackSave"].apply(null, arguments) }; var dynCall_ii = Module["dynCall_ii"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["dynCall_ii"].apply(null, arguments) }; var dynCall_iiii = Module["dynCall_iiii"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["dynCall_iiii"].apply(null, arguments) }; var dynCall_jiji = Module["dynCall_jiji"] = function() { assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)'); assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)'); return Module["asm"]["dynCall_jiji"].apply(null, arguments) }; ; // === Auto-generated postamble setup entry stuff === Module['asm'] = asm; if (!Module["intArrayFromString"]) Module["intArrayFromString"] = function() { abort("'intArrayFromString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["intArrayToString"]) Module["intArrayToString"] = function() { abort("'intArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["ccall"]) Module["ccall"] = function() { abort("'ccall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["cwrap"]) Module["cwrap"] = function() { abort("'cwrap' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["setValue"]) Module["setValue"] = function() { abort("'setValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["getValue"]) Module["getValue"] = function() { abort("'getValue' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["allocate"]) Module["allocate"] = function() { abort("'allocate' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["getMemory"]) Module["getMemory"] = function() { abort("'getMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; if (!Module["AsciiToString"]) Module["AsciiToString"] = function() { abort("'AsciiToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["stringToAscii"]) Module["stringToAscii"] = function() { abort("'stringToAscii' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["UTF8ArrayToString"]) Module["UTF8ArrayToString"] = function() { abort("'UTF8ArrayToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["UTF8ToString"]) Module["UTF8ToString"] = function() { abort("'UTF8ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["stringToUTF8Array"]) Module["stringToUTF8Array"] = function() { abort("'stringToUTF8Array' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["stringToUTF8"]) Module["stringToUTF8"] = function() { abort("'stringToUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["lengthBytesUTF8"]) Module["lengthBytesUTF8"] = function() { abort("'lengthBytesUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["UTF16ToString"]) Module["UTF16ToString"] = function() { abort("'UTF16ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["stringToUTF16"]) Module["stringToUTF16"] = function() { abort("'stringToUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["lengthBytesUTF16"]) Module["lengthBytesUTF16"] = function() { abort("'lengthBytesUTF16' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["UTF32ToString"]) Module["UTF32ToString"] = function() { abort("'UTF32ToString' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["stringToUTF32"]) Module["stringToUTF32"] = function() { abort("'stringToUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["lengthBytesUTF32"]) Module["lengthBytesUTF32"] = function() { abort("'lengthBytesUTF32' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["allocateUTF8"]) Module["allocateUTF8"] = function() { abort("'allocateUTF8' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["stackTrace"]) Module["stackTrace"] = function() { abort("'stackTrace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["addOnPreRun"]) Module["addOnPreRun"] = function() { abort("'addOnPreRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["addOnInit"]) Module["addOnInit"] = function() { abort("'addOnInit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["addOnPreMain"]) Module["addOnPreMain"] = function() { abort("'addOnPreMain' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["addOnExit"]) Module["addOnExit"] = function() { abort("'addOnExit' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["addOnPostRun"]) Module["addOnPostRun"] = function() { abort("'addOnPostRun' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["writeStringToMemory"]) Module["writeStringToMemory"] = function() { abort("'writeStringToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["writeArrayToMemory"]) Module["writeArrayToMemory"] = function() { abort("'writeArrayToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["writeAsciiToMemory"]) Module["writeAsciiToMemory"] = function() { abort("'writeAsciiToMemory' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["addRunDependency"]) Module["addRunDependency"] = function() { abort("'addRunDependency' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; if (!Module["removeRunDependency"]) Module["removeRunDependency"] = function() { abort("'removeRunDependency' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; if (!Module["ENV"]) Module["ENV"] = function() { abort("'ENV' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["FS"]) Module["FS"] = function() { abort("'FS' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["FS_createFolder"]) Module["FS_createFolder"] = function() { abort("'FS_createFolder' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; if (!Module["FS_createPath"]) Module["FS_createPath"] = function() { abort("'FS_createPath' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; if (!Module["FS_createDataFile"]) Module["FS_createDataFile"] = function() { abort("'FS_createDataFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; if (!Module["FS_createPreloadedFile"]) Module["FS_createPreloadedFile"] = function() { abort("'FS_createPreloadedFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; if (!Module["FS_createLazyFile"]) Module["FS_createLazyFile"] = function() { abort("'FS_createLazyFile' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; if (!Module["FS_createLink"]) Module["FS_createLink"] = function() { abort("'FS_createLink' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; if (!Module["FS_createDevice"]) Module["FS_createDevice"] = function() { abort("'FS_createDevice' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; if (!Module["FS_unlink"]) Module["FS_unlink"] = function() { abort("'FS_unlink' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ). Alternatively, forcing filesystem support (-s FORCE_FILESYSTEM=1) can export this for you") }; if (!Module["GL"]) Module["GL"] = function() { abort("'GL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["dynamicAlloc"]) Module["dynamicAlloc"] = function() { abort("'dynamicAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["warnOnce"]) Module["warnOnce"] = function() { abort("'warnOnce' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["loadDynamicLibrary"]) Module["loadDynamicLibrary"] = function() { abort("'loadDynamicLibrary' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["loadWebAssemblyModule"]) Module["loadWebAssemblyModule"] = function() { abort("'loadWebAssemblyModule' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["getLEB"]) Module["getLEB"] = function() { abort("'getLEB' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["getFunctionTables"]) Module["getFunctionTables"] = function() { abort("'getFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["alignFunctionTables"]) Module["alignFunctionTables"] = function() { abort("'alignFunctionTables' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["registerFunctions"]) Module["registerFunctions"] = function() { abort("'registerFunctions' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["addFunction"]) Module["addFunction"] = function() { abort("'addFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["removeFunction"]) Module["removeFunction"] = function() { abort("'removeFunction' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["getFuncWrapper"]) Module["getFuncWrapper"] = function() { abort("'getFuncWrapper' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["prettyPrint"]) Module["prettyPrint"] = function() { abort("'prettyPrint' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["makeBigInt"]) Module["makeBigInt"] = function() { abort("'makeBigInt' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["dynCall"]) Module["dynCall"] = function() { abort("'dynCall' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["getCompilerSetting"]) Module["getCompilerSetting"] = function() { abort("'getCompilerSetting' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["stackSave"]) Module["stackSave"] = function() { abort("'stackSave' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["stackRestore"]) Module["stackRestore"] = function() { abort("'stackRestore' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["stackAlloc"]) Module["stackAlloc"] = function() { abort("'stackAlloc' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["establishStackSpace"]) Module["establishStackSpace"] = function() { abort("'establishStackSpace' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["print"]) Module["print"] = function() { abort("'print' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["printErr"]) Module["printErr"] = function() { abort("'printErr' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["getTempRet0"]) Module["getTempRet0"] = function() { abort("'getTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["setTempRet0"]) Module["setTempRet0"] = function() { abort("'setTempRet0' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") }; if (!Module["Pointer_stringify"]) Module["Pointer_stringify"] = function() { abort("'Pointer_stringify' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") };if (!Module["ALLOC_NORMAL"]) Object.defineProperty(Module, "ALLOC_NORMAL", { get: function() { abort("'ALLOC_NORMAL' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } }); if (!Module["ALLOC_STACK"]) Object.defineProperty(Module, "ALLOC_STACK", { get: function() { abort("'ALLOC_STACK' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } }); if (!Module["ALLOC_DYNAMIC"]) Object.defineProperty(Module, "ALLOC_DYNAMIC", { get: function() { abort("'ALLOC_DYNAMIC' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } }); if (!Module["ALLOC_NONE"]) Object.defineProperty(Module, "ALLOC_NONE", { get: function() { abort("'ALLOC_NONE' was not exported. add it to EXTRA_EXPORTED_RUNTIME_METHODS (see the FAQ)") } }); /** * @constructor * @extends {Error} * @this {ExitStatus} */ function ExitStatus(status) { this.name = "ExitStatus"; this.message = "Program terminated with exit(" + status + ")"; this.status = status; }; ExitStatus.prototype = new Error(); ExitStatus.prototype.constructor = ExitStatus; var calledMain = false; dependenciesFulfilled = function runCaller() { // If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false) if (!Module['calledRun']) run(); if (!Module['calledRun']) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled } /** @type {function(Array=)} */ function run(args) { args = args || Module['arguments']; if (runDependencies > 0) { return; } writeStackCookie(); preRun(); if (runDependencies > 0) return; // a preRun added a dependency, run will be called later if (Module['calledRun']) return; // run may have just been called through dependencies being fulfilled just in this very frame function doRun() { if (Module['calledRun']) return; // run may have just been called while the async setStatus time below was happening Module['calledRun'] = true; if (ABORT) return; ensureInitRuntime(); preMain(); 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(); } Module['run'] = run; function checkUnflushedContent() { // Compiler settings do not allow exiting the runtime, so flushing // the streams is not possible. but in ASSERTIONS mode we check // if there was something to flush, and if so tell the user they // should request that the runtime be exitable. // Normally we would not even include flush() at all, but in ASSERTIONS // builds we do so just for this check, and here we see if there is any // content to flush, that is, we check if there would have been // something a non-ASSERTIONS build would have not seen. // How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0 // mode (which has its own special function for this; otherwise, all // the code is inside libc) var print = out; var printErr = err; var has = false; out = err = function(x) { has = true; } try { // it doesn't matter if it fails var flush = flush_NO_FILESYSTEM; if (flush) flush(0); } catch(e) {} out = print; err = printErr; if (has) { warnOnce('stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the FAQ), or make sure to emit a newline when you printf etc.'); warnOnce('(this may also be due to not including full filesystem support - try building with -s FORCE_FILESYSTEM=1)'); } } function exit(status, implicit) { checkUnflushedContent(); // if this is just main exit-ing implicitly, and the status is 0, then we // don't need to do anything here and can just leave. if the status is // non-zero, though, then we need to report it. // (we may have warned about this earlier, if a situation justifies doing so) if (implicit && Module['noExitRuntime'] && status === 0) { return; } if (Module['noExitRuntime']) { // if exit() was called, we may warn the user if the runtime isn't actually being shut down if (!implicit) { err('exit(' + status + ') called, 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)'); } } else { ABORT = true; EXITSTATUS = status; exitRuntime(); if (Module['onExit']) Module['onExit'](status); } Module['quit'](status, new ExitStatus(status)); } var abortDecorators = []; function abort(what) { if (Module['onAbort']) { Module['onAbort'](what); } if (what !== undefined) { out(what); err(what); what = JSON.stringify(what) } else { what = ''; } ABORT = true; EXITSTATUS = 1; var extra = ''; var output = 'abort(' + what + ') at ' + stackTrace() + extra; if (abortDecorators) { abortDecorators.forEach(function(decorator) { output = decorator(output, what); }); } throw output; } Module['abort'] = abort; if (Module['preInit']) { if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']]; while (Module['preInit'].length > 0) { Module['preInit'].pop()(); } } Module["noExitRuntime"] = true; run(); // {{MODULE_ADDITIONS}}