Index: test/mjsunit/asm/embenchen/fasta.js |
diff --git a/test/mjsunit/asm/embenchen/fasta.js b/test/mjsunit/asm/embenchen/fasta.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..a7aab3d81f5d6f4bfb66ffb2a6b432d0c81bed0a |
--- /dev/null |
+++ b/test/mjsunit/asm/embenchen/fasta.js |
@@ -0,0 +1,8609 @@ |
+// Copyright 2014 the V8 project authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+var EXPECTED_OUTPUT = |
+ 'GGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTTGGGAGGCCGAGGCGGGCGGA\n' + |
+ 'TCACCTGAGGTCAGGAGTTCGAGACCAGCCTGGCCAACATGGTGAAACCCCGTCTCTACT\n' + |
+ 'AAAAATACAAAAATTAGCCGGGCGTGGTGGCGCGCGCCTGTAATCCCAGCTACTCGGGAG\n' + |
+ 'GCTGAGGCAGGAGAATCGCTTGAACCCGGGAGGCGGAGGTTGCAGTGAGCCGAGATCGCG\n' + |
+ 'CCACTGCACTCCAGCCTGGGCGACAGAGCGAGACTCCGTCTCAAAAAGGCCGGGCGCGGT\n' + |
+ 'GGCTCACGCCTGTAATCCCAGCACTTTGGGAGGCCGAGGCGGGCGGATCACCTGAGGTCA\n' + |
+ 'GGAGTTCGAGACCAGCCTGGCCAACATGGTGAAACCCCGTCTCTACTAAAAATACAAAAA\n' + |
+ 'TTAGCCGGGCGTGGTGGCGCGCGCCTGTAATCCCAGCTACTCGGGAGGCTGAGGCAGGAG\n' + |
+ 'AATCGCTTGAACCCGGGAGGCGGAGGTTGCAGTGAGCCGAGATCGCGCCACTGCACTCCA\n' + |
+ 'GCCTGGGCGA\n'; |
+var Module = { |
+ arguments: [1], |
+ print: function(x) {Module.printBuffer += x + '\n';}, |
+ preRun: [function() {Module.printBuffer = ''}], |
+ postRun: [function() { |
+ assertEquals(EXPECTED_OUTPUT, Module.printBuffer); |
+ }], |
+}; |
+// The Module object: Our interface to the outside world. We import |
+// and export values on it, and do the work to get that through |
+// closure compiler if necessary. 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 do an eval in order to handle the closure compiler |
+// case, where this code here is minified but Module was defined |
+// elsewhere (e.g. case 4 above). We also need to check if Module |
+// already exists (e.g. case 3 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; |
+if (!Module) Module = (typeof Module !== 'undefined' ? Module : null) || {}; |
+ |
+// 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 = {}; |
+for (var key in Module) { |
+ if (Module.hasOwnProperty(key)) { |
+ moduleOverrides[key] = Module[key]; |
+ } |
+} |
+ |
+// The environment setup code below is customized to use Module. |
+// *** Environment setup code *** |
+var ENVIRONMENT_IS_NODE = typeof process === 'object' && typeof require === 'function'; |
+var ENVIRONMENT_IS_WEB = typeof window === 'object'; |
+var ENVIRONMENT_IS_WORKER = typeof importScripts === 'function'; |
+var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER; |
+ |
+if (ENVIRONMENT_IS_NODE) { |
+ // Expose functionality in the same simple way that the shells work |
+ // Note that we pollute the global namespace here, otherwise we break in node |
+ if (!Module['print']) Module['print'] = function print(x) { |
+ process['stdout'].write(x + '\n'); |
+ }; |
+ if (!Module['printErr']) Module['printErr'] = function printErr(x) { |
+ process['stderr'].write(x + '\n'); |
+ }; |
+ |
+ var nodeFS = require('fs'); |
+ var nodePath = require('path'); |
+ |
+ Module['read'] = function read(filename, binary) { |
+ filename = nodePath['normalize'](filename); |
+ var ret = nodeFS['readFileSync'](filename); |
+ // The path is absolute if the normalized version is the same as the resolved. |
+ if (!ret && filename != nodePath['resolve'](filename)) { |
+ filename = path.join(__dirname, '..', 'src', filename); |
+ ret = nodeFS['readFileSync'](filename); |
+ } |
+ if (ret && !binary) ret = ret.toString(); |
+ return ret; |
+ }; |
+ |
+ Module['readBinary'] = function readBinary(filename) { return Module['read'](filename, true) }; |
+ |
+ Module['load'] = function load(f) { |
+ globalEval(read(f)); |
+ }; |
+ |
+ Module['arguments'] = process['argv'].slice(2); |
+ |
+ module['exports'] = Module; |
+} |
+else if (ENVIRONMENT_IS_SHELL) { |
+ if (!Module['print']) Module['print'] = print; |
+ if (typeof printErr != 'undefined') Module['printErr'] = printErr; // not present in v8 or older sm |
+ |
+ if (typeof read != 'undefined') { |
+ Module['read'] = read; |
+ } else { |
+ Module['read'] = function read() { throw 'no read() available (jsc?)' }; |
+ } |
+ |
+ Module['readBinary'] = function readBinary(f) { |
+ return read(f, 'binary'); |
+ }; |
+ |
+ if (typeof scriptArgs != 'undefined') { |
+ Module['arguments'] = scriptArgs; |
+ } else if (typeof arguments != 'undefined') { |
+ Module['arguments'] = arguments; |
+ } |
+ |
+ this['Module'] = Module; |
+ |
+ eval("if (typeof gc === 'function' && gc.toString().indexOf('[native code]') > 0) var gc = undefined"); // wipe out the SpiderMonkey shell 'gc' function, which can confuse closure (uses it as a minified name, and it is then initted to a non-falsey value unexpectedly) |
+} |
+else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { |
+ Module['read'] = function read(url) { |
+ var xhr = new XMLHttpRequest(); |
+ xhr.open('GET', url, false); |
+ xhr.send(null); |
+ return xhr.responseText; |
+ }; |
+ |
+ if (typeof arguments != 'undefined') { |
+ Module['arguments'] = arguments; |
+ } |
+ |
+ if (typeof console !== 'undefined') { |
+ if (!Module['print']) Module['print'] = function print(x) { |
+ console.log(x); |
+ }; |
+ if (!Module['printErr']) Module['printErr'] = function printErr(x) { |
+ console.log(x); |
+ }; |
+ } else { |
+ // Probably a worker, and without console.log. We can do very little here... |
+ var TRY_USE_DUMP = false; |
+ if (!Module['print']) Module['print'] = (TRY_USE_DUMP && (typeof(dump) !== "undefined") ? (function(x) { |
+ dump(x); |
+ }) : (function(x) { |
+ // self.postMessage(x); // enable this if you want stdout to be sent as messages |
+ })); |
+ } |
+ |
+ if (ENVIRONMENT_IS_WEB) { |
+ window['Module'] = Module; |
+ } else { |
+ Module['load'] = importScripts; |
+ } |
+} |
+else { |
+ // Unreachable because SHELL is dependant on the others |
+ throw 'Unknown runtime environment. Where are we?'; |
+} |
+ |
+function globalEval(x) { |
+ eval.call(null, x); |
+} |
+if (!Module['load'] == 'undefined' && Module['read']) { |
+ Module['load'] = function load(f) { |
+ globalEval(Module['read'](f)); |
+ }; |
+} |
+if (!Module['print']) { |
+ Module['print'] = function(){}; |
+} |
+if (!Module['printErr']) { |
+ Module['printErr'] = Module['print']; |
+} |
+if (!Module['arguments']) { |
+ Module['arguments'] = []; |
+} |
+// *** Environment setup code *** |
+ |
+// Closure helpers |
+Module.print = Module['print']; |
+Module.printErr = Module['printErr']; |
+ |
+// Callbacks |
+Module['preRun'] = []; |
+Module['postRun'] = []; |
+ |
+// Merge back in the overrides |
+for (var key in moduleOverrides) { |
+ if (moduleOverrides.hasOwnProperty(key)) { |
+ Module[key] = moduleOverrides[key]; |
+ } |
+} |
+ |
+ |
+ |
+// === Auto-generated preamble library stuff === |
+ |
+//======================================== |
+// Runtime code shared with compiler |
+//======================================== |
+ |
+var Runtime = { |
+ stackSave: function () { |
+ return STACKTOP; |
+ }, |
+ stackRestore: function (stackTop) { |
+ STACKTOP = stackTop; |
+ }, |
+ forceAlign: function (target, quantum) { |
+ quantum = quantum || 4; |
+ if (quantum == 1) return target; |
+ if (isNumber(target) && isNumber(quantum)) { |
+ return Math.ceil(target/quantum)*quantum; |
+ } else if (isNumber(quantum) && isPowerOfTwo(quantum)) { |
+ return '(((' +target + ')+' + (quantum-1) + ')&' + -quantum + ')'; |
+ } |
+ return 'Math.ceil((' + target + ')/' + quantum + ')*' + quantum; |
+ }, |
+ isNumberType: function (type) { |
+ return type in Runtime.INT_TYPES || type in Runtime.FLOAT_TYPES; |
+ }, |
+ isPointerType: function isPointerType(type) { |
+ return type[type.length-1] == '*'; |
+}, |
+ isStructType: function isStructType(type) { |
+ if (isPointerType(type)) return false; |
+ if (isArrayType(type)) return true; |
+ if (/<?\{ ?[^}]* ?\}>?/.test(type)) return true; // { i32, i8 } etc. - anonymous struct types |
+ // See comment in isStructPointerType() |
+ return type[0] == '%'; |
+}, |
+ INT_TYPES: {"i1":0,"i8":0,"i16":0,"i32":0,"i64":0}, |
+ FLOAT_TYPES: {"float":0,"double":0}, |
+ or64: function (x, y) { |
+ var l = (x | 0) | (y | 0); |
+ var h = (Math.round(x / 4294967296) | Math.round(y / 4294967296)) * 4294967296; |
+ return l + h; |
+ }, |
+ and64: function (x, y) { |
+ var l = (x | 0) & (y | 0); |
+ var h = (Math.round(x / 4294967296) & Math.round(y / 4294967296)) * 4294967296; |
+ return l + h; |
+ }, |
+ xor64: function (x, y) { |
+ var l = (x | 0) ^ (y | 0); |
+ var h = (Math.round(x / 4294967296) ^ Math.round(y / 4294967296)) * 4294967296; |
+ return l + h; |
+ }, |
+ getNativeTypeSize: function (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 Runtime.QUANTUM_SIZE; // A pointer |
+ } else if (type[0] === 'i') { |
+ var bits = parseInt(type.substr(1)); |
+ assert(bits % 8 === 0); |
+ return bits/8; |
+ } else { |
+ return 0; |
+ } |
+ } |
+ } |
+ }, |
+ getNativeFieldSize: function (type) { |
+ return Math.max(Runtime.getNativeTypeSize(type), Runtime.QUANTUM_SIZE); |
+ }, |
+ dedup: function dedup(items, ident) { |
+ var seen = {}; |
+ if (ident) { |
+ return items.filter(function(item) { |
+ if (seen[item[ident]]) return false; |
+ seen[item[ident]] = true; |
+ return true; |
+ }); |
+ } else { |
+ return items.filter(function(item) { |
+ if (seen[item]) return false; |
+ seen[item] = true; |
+ return true; |
+ }); |
+ } |
+}, |
+ set: function set() { |
+ var args = typeof arguments[0] === 'object' ? arguments[0] : arguments; |
+ var ret = {}; |
+ for (var i = 0; i < args.length; i++) { |
+ ret[args[i]] = 0; |
+ } |
+ return ret; |
+}, |
+ STACK_ALIGN: 8, |
+ getAlignSize: function (type, size, vararg) { |
+ // we align i64s and doubles on 64-bit boundaries, unlike x86 |
+ if (!vararg && (type == 'i64' || type == 'double')) return 8; |
+ if (!type) return Math.min(size, 8); // align structures internally to 64 bits |
+ return Math.min(size || (type ? Runtime.getNativeFieldSize(type) : 0), Runtime.QUANTUM_SIZE); |
+ }, |
+ calculateStructAlignment: function calculateStructAlignment(type) { |
+ type.flatSize = 0; |
+ type.alignSize = 0; |
+ var diffs = []; |
+ var prev = -1; |
+ var index = 0; |
+ type.flatIndexes = type.fields.map(function(field) { |
+ index++; |
+ var size, alignSize; |
+ if (Runtime.isNumberType(field) || Runtime.isPointerType(field)) { |
+ size = Runtime.getNativeTypeSize(field); // pack char; char; in structs, also char[X]s. |
+ alignSize = Runtime.getAlignSize(field, size); |
+ } else if (Runtime.isStructType(field)) { |
+ if (field[1] === '0') { |
+ // this is [0 x something]. When inside another structure like here, it must be at the end, |
+ // and it adds no size |
+ // XXX this happens in java-nbody for example... assert(index === type.fields.length, 'zero-length in the middle!'); |
+ size = 0; |
+ if (Types.types[field]) { |
+ alignSize = Runtime.getAlignSize(null, Types.types[field].alignSize); |
+ } else { |
+ alignSize = type.alignSize || QUANTUM_SIZE; |
+ } |
+ } else { |
+ size = Types.types[field].flatSize; |
+ alignSize = Runtime.getAlignSize(null, Types.types[field].alignSize); |
+ } |
+ } else if (field[0] == 'b') { |
+ // bN, large number field, like a [N x i8] |
+ size = field.substr(1)|0; |
+ alignSize = 1; |
+ } else if (field[0] === '<') { |
+ // vector type |
+ size = alignSize = Types.types[field].flatSize; // fully aligned |
+ } else if (field[0] === 'i') { |
+ // illegal integer field, that could not be legalized because it is an internal structure field |
+ // it is ok to have such fields, if we just use them as markers of field size and nothing more complex |
+ size = alignSize = parseInt(field.substr(1))/8; |
+ assert(size % 1 === 0, 'cannot handle non-byte-size field ' + field); |
+ } else { |
+ assert(false, 'invalid type for calculateStructAlignment'); |
+ } |
+ if (type.packed) alignSize = 1; |
+ type.alignSize = Math.max(type.alignSize, alignSize); |
+ var curr = Runtime.alignMemory(type.flatSize, alignSize); // if necessary, place this on aligned memory |
+ type.flatSize = curr + size; |
+ if (prev >= 0) { |
+ diffs.push(curr-prev); |
+ } |
+ prev = curr; |
+ return curr; |
+ }); |
+ if (type.name_ && type.name_[0] === '[') { |
+ // arrays have 2 elements, so we get the proper difference. then we scale here. that way we avoid |
+ // allocating a potentially huge array for [999999 x i8] etc. |
+ type.flatSize = parseInt(type.name_.substr(1))*type.flatSize/2; |
+ } |
+ type.flatSize = Runtime.alignMemory(type.flatSize, type.alignSize); |
+ if (diffs.length == 0) { |
+ type.flatFactor = type.flatSize; |
+ } else if (Runtime.dedup(diffs).length == 1) { |
+ type.flatFactor = diffs[0]; |
+ } |
+ type.needsFlattening = (type.flatFactor != 1); |
+ return type.flatIndexes; |
+ }, |
+ generateStructInfo: function (struct, typeName, offset) { |
+ var type, alignment; |
+ if (typeName) { |
+ offset = offset || 0; |
+ type = (typeof Types === 'undefined' ? Runtime.typeInfo : Types.types)[typeName]; |
+ if (!type) return null; |
+ if (type.fields.length != struct.length) { |
+ printErr('Number of named fields must match the type for ' + typeName + ': possibly duplicate struct names. Cannot return structInfo'); |
+ return null; |
+ } |
+ alignment = type.flatIndexes; |
+ } else { |
+ var type = { fields: struct.map(function(item) { return item[0] }) }; |
+ alignment = Runtime.calculateStructAlignment(type); |
+ } |
+ var ret = { |
+ __size__: type.flatSize |
+ }; |
+ if (typeName) { |
+ struct.forEach(function(item, i) { |
+ if (typeof item === 'string') { |
+ ret[item] = alignment[i] + offset; |
+ } else { |
+ // embedded struct |
+ var key; |
+ for (var k in item) key = k; |
+ ret[key] = Runtime.generateStructInfo(item[key], type.fields[i], alignment[i]); |
+ } |
+ }); |
+ } else { |
+ struct.forEach(function(item, i) { |
+ ret[item[1]] = alignment[i]; |
+ }); |
+ } |
+ return ret; |
+ }, |
+ dynCall: function (sig, ptr, args) { |
+ if (args && args.length) { |
+ if (!args.splice) args = Array.prototype.slice.call(args); |
+ args.splice(0, 0, ptr); |
+ return Module['dynCall_' + sig].apply(null, args); |
+ } else { |
+ return Module['dynCall_' + sig].call(null, ptr); |
+ } |
+ }, |
+ functionPointers: [], |
+ addFunction: function (func) { |
+ for (var i = 0; i < Runtime.functionPointers.length; i++) { |
+ if (!Runtime.functionPointers[i]) { |
+ Runtime.functionPointers[i] = func; |
+ return 2*(1 + i); |
+ } |
+ } |
+ throw 'Finished up all reserved function pointers. Use a higher value for RESERVED_FUNCTION_POINTERS.'; |
+ }, |
+ removeFunction: function (index) { |
+ Runtime.functionPointers[(index-2)/2] = null; |
+ }, |
+ getAsmConst: function (code, numArgs) { |
+ // code is a constant string on the heap, so we can cache these |
+ if (!Runtime.asmConstCache) Runtime.asmConstCache = {}; |
+ var func = Runtime.asmConstCache[code]; |
+ if (func) return func; |
+ var args = []; |
+ for (var i = 0; i < numArgs; i++) { |
+ args.push(String.fromCharCode(36) + i); // $0, $1 etc |
+ } |
+ var source = Pointer_stringify(code); |
+ if (source[0] === '"') { |
+ // tolerate EM_ASM("..code..") even though EM_ASM(..code..) is correct |
+ if (source.indexOf('"', 1) === source.length-1) { |
+ source = source.substr(1, source.length-2); |
+ } else { |
+ // something invalid happened, e.g. EM_ASM("..code($0)..", input) |
+ abort('invalid EM_ASM input |' + source + '|. Please use EM_ASM(..code..) (no quotes) or EM_ASM({ ..code($0).. }, input) (to input values)'); |
+ } |
+ } |
+ try { |
+ var evalled = eval('(function(' + args.join(',') + '){ ' + source + ' })'); // new Function does not allow upvars in node |
+ } catch(e) { |
+ Module.printErr('error in executing inline EM_ASM code: ' + e + ' on: \n\n' + source + '\n\nwith args |' + args + '| (make sure to use the right one out of EM_ASM, EM_ASM_ARGS, etc.)'); |
+ throw e; |
+ } |
+ return Runtime.asmConstCache[code] = evalled; |
+ }, |
+ warnOnce: function (text) { |
+ if (!Runtime.warnOnce.shown) Runtime.warnOnce.shown = {}; |
+ if (!Runtime.warnOnce.shown[text]) { |
+ Runtime.warnOnce.shown[text] = 1; |
+ Module.printErr(text); |
+ } |
+ }, |
+ funcWrappers: {}, |
+ getFuncWrapper: function (func, sig) { |
+ assert(sig); |
+ if (!Runtime.funcWrappers[func]) { |
+ Runtime.funcWrappers[func] = function dynCall_wrapper() { |
+ return Runtime.dynCall(sig, func, arguments); |
+ }; |
+ } |
+ return Runtime.funcWrappers[func]; |
+ }, |
+ UTF8Processor: function () { |
+ var buffer = []; |
+ var needed = 0; |
+ this.processCChar = function (code) { |
+ code = code & 0xFF; |
+ |
+ if (buffer.length == 0) { |
+ if ((code & 0x80) == 0x00) { // 0xxxxxxx |
+ return String.fromCharCode(code); |
+ } |
+ buffer.push(code); |
+ if ((code & 0xE0) == 0xC0) { // 110xxxxx |
+ needed = 1; |
+ } else if ((code & 0xF0) == 0xE0) { // 1110xxxx |
+ needed = 2; |
+ } else { // 11110xxx |
+ needed = 3; |
+ } |
+ return ''; |
+ } |
+ |
+ if (needed) { |
+ buffer.push(code); |
+ needed--; |
+ if (needed > 0) return ''; |
+ } |
+ |
+ var c1 = buffer[0]; |
+ var c2 = buffer[1]; |
+ var c3 = buffer[2]; |
+ var c4 = buffer[3]; |
+ var ret; |
+ if (buffer.length == 2) { |
+ ret = String.fromCharCode(((c1 & 0x1F) << 6) | (c2 & 0x3F)); |
+ } else if (buffer.length == 3) { |
+ ret = String.fromCharCode(((c1 & 0x0F) << 12) | ((c2 & 0x3F) << 6) | (c3 & 0x3F)); |
+ } else { |
+ // http://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae |
+ var codePoint = ((c1 & 0x07) << 18) | ((c2 & 0x3F) << 12) | |
+ ((c3 & 0x3F) << 6) | (c4 & 0x3F); |
+ ret = String.fromCharCode( |
+ Math.floor((codePoint - 0x10000) / 0x400) + 0xD800, |
+ (codePoint - 0x10000) % 0x400 + 0xDC00); |
+ } |
+ buffer.length = 0; |
+ return ret; |
+ } |
+ this.processJSString = function processJSString(string) { |
+ /* TODO: use TextEncoder when present, |
+ var encoder = new TextEncoder(); |
+ encoder['encoding'] = "utf-8"; |
+ var utf8Array = encoder['encode'](aMsg.data); |
+ */ |
+ string = unescape(encodeURIComponent(string)); |
+ var ret = []; |
+ for (var i = 0; i < string.length; i++) { |
+ ret.push(string.charCodeAt(i)); |
+ } |
+ return ret; |
+ } |
+ }, |
+ getCompilerSetting: function (name) { |
+ throw 'You must build with -s RETAIN_COMPILER_SETTINGS=1 for Runtime.getCompilerSetting or emscripten_get_compiler_setting to work'; |
+ }, |
+ stackAlloc: function (size) { var ret = STACKTOP;STACKTOP = (STACKTOP + size)|0;STACKTOP = (((STACKTOP)+7)&-8); return ret; }, |
+ staticAlloc: function (size) { var ret = STATICTOP;STATICTOP = (STATICTOP + size)|0;STATICTOP = (((STATICTOP)+7)&-8); return ret; }, |
+ dynamicAlloc: function (size) { var ret = DYNAMICTOP;DYNAMICTOP = (DYNAMICTOP + size)|0;DYNAMICTOP = (((DYNAMICTOP)+7)&-8); if (DYNAMICTOP >= TOTAL_MEMORY) enlargeMemory();; return ret; }, |
+ alignMemory: function (size,quantum) { var ret = size = Math.ceil((size)/(quantum ? quantum : 8))*(quantum ? quantum : 8); return ret; }, |
+ makeBigInt: function (low,high,unsigned) { var ret = (unsigned ? ((+((low>>>0)))+((+((high>>>0)))*(+4294967296))) : ((+((low>>>0)))+((+((high|0)))*(+4294967296)))); return ret; }, |
+ GLOBAL_BASE: 8, |
+ QUANTUM_SIZE: 4, |
+ __dummy__: 0 |
+} |
+ |
+ |
+Module['Runtime'] = Runtime; |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+ |
+//======================================== |
+// Runtime essentials |
+//======================================== |
+ |
+var __THREW__ = 0; // Used in checking for thrown exceptions. |
+ |
+var ABORT = false; // whether we are quitting the application. no code should run after this. set in exit() and abort() |
+var EXITSTATUS = 0; |
+ |
+var undef = 0; |
+// tempInt is used for 32-bit signed values or smaller. tempBigInt is used |
+// for 32-bit unsigned values or more than 32 bits. TODO: audit all uses of tempInt |
+var tempValue, tempInt, tempBigInt, tempInt2, tempBigInt2, tempPair, tempBigIntI, tempBigIntR, tempBigIntS, tempBigIntP, tempBigIntD, tempDouble, tempFloat; |
+var tempI64, tempI64b; |
+var tempRet0, tempRet1, tempRet2, tempRet3, tempRet4, tempRet5, tempRet6, tempRet7, tempRet8, tempRet9; |
+ |
+function assert(condition, text) { |
+ if (!condition) { |
+ abort('Assertion failed: ' + text); |
+ } |
+} |
+ |
+var globalScope = this; |
+ |
+// C calling interface. A convenient way to call C functions (in C files, or |
+// defined with extern "C"). |
+// |
+// Note: LLVM optimizations can inline and remove functions, after which you will not be |
+// able to call them. Closure can also do so. To avoid that, add your function to |
+// the exports using something like |
+// |
+// -s EXPORTED_FUNCTIONS='["_main", "_myfunc"]' |
+// |
+// @param ident The name of the C function (note that C++ functions will be name-mangled - use extern "C") |
+// @param returnType The return type of the function, one of the JS types 'number', 'string' or 'array' (use 'number' for any C pointer, and |
+// 'array' for JavaScript arrays and typed arrays; note that arrays are 8-bit). |
+// @param argTypes An array of the types of arguments for the function (if there are no arguments, this can be ommitted). Types are as in returnType, |
+// except that 'array' is not possible (there is no way for us to know the length of the array) |
+// @param args An array of the arguments to the function, as native JS values (as in returnType) |
+// Note that string arguments will be stored on the stack (the JS string will become a C string on the stack). |
+// @return The return value, as a native JS value (as in returnType) |
+function ccall(ident, returnType, argTypes, args) { |
+ return ccallFunc(getCFunc(ident), returnType, argTypes, args); |
+} |
+Module["ccall"] = ccall; |
+ |
+// Returns the C function with a specified identifier (for C++, you need to do manual name mangling) |
+function getCFunc(ident) { |
+ try { |
+ var func = Module['_' + ident]; // closure exported function |
+ if (!func) func = eval('_' + ident); // explicit lookup |
+ } catch(e) { |
+ } |
+ assert(func, 'Cannot call unknown function ' + ident + ' (perhaps LLVM optimizations or closure removed it?)'); |
+ return func; |
+} |
+ |
+// Internal function that does a C call using a function, not an identifier |
+function ccallFunc(func, returnType, argTypes, args) { |
+ var stack = 0; |
+ function toC(value, type) { |
+ if (type == 'string') { |
+ if (value === null || value === undefined || value === 0) return 0; // null string |
+ value = intArrayFromString(value); |
+ type = 'array'; |
+ } |
+ if (type == 'array') { |
+ if (!stack) stack = Runtime.stackSave(); |
+ var ret = Runtime.stackAlloc(value.length); |
+ writeArrayToMemory(value, ret); |
+ return ret; |
+ } |
+ return value; |
+ } |
+ function fromC(value, type) { |
+ if (type == 'string') { |
+ return Pointer_stringify(value); |
+ } |
+ assert(type != 'array'); |
+ return value; |
+ } |
+ var i = 0; |
+ var cArgs = args ? args.map(function(arg) { |
+ return toC(arg, argTypes[i++]); |
+ }) : []; |
+ var ret = fromC(func.apply(null, cArgs), returnType); |
+ if (stack) Runtime.stackRestore(stack); |
+ return ret; |
+} |
+ |
+// Returns a native JS wrapper for a C function. This is similar to ccall, but |
+// returns a function you can call repeatedly in a normal way. For example: |
+// |
+// var my_function = cwrap('my_c_function', 'number', ['number', 'number']); |
+// alert(my_function(5, 22)); |
+// alert(my_function(99, 12)); |
+// |
+function cwrap(ident, returnType, argTypes) { |
+ var func = getCFunc(ident); |
+ return function() { |
+ return ccallFunc(func, returnType, argTypes, Array.prototype.slice.call(arguments)); |
+ } |
+} |
+Module["cwrap"] = cwrap; |
+ |
+// Sets a value in memory in a dynamic way at run-time. Uses the |
+// type data. This is the same as makeSetValue, except that |
+// makeSetValue is done at compile-time and generates the needed |
+// code then, whereas this function picks the right code at |
+// run-time. |
+// Note that setValue and getValue only do *aligned* writes and reads! |
+// Note that ccall uses JS types as for defining types, while setValue and |
+// getValue need LLVM types ('i8', 'i32') - this is a lower-level operation |
+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)]=value; break; |
+ case 'i8': HEAP8[(ptr)]=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) ? (tempDouble > (+0) ? ((Math_min((+(Math_floor((tempDouble)/(+4294967296)))), (+4294967295)))|0)>>>0 : (~~((+(Math_ceil((tempDouble - +(((~~(tempDouble)))>>>0))/(+4294967296))))))>>>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); |
+ } |
+} |
+Module['setValue'] = setValue; |
+ |
+// Parallel to setValue. |
+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)]; |
+ case 'i8': return HEAP8[(ptr)]; |
+ 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 setValue: ' + type); |
+ } |
+ return null; |
+} |
+Module['getValue'] = getValue; |
+ |
+var ALLOC_NORMAL = 0; // Tries to use _malloc() |
+var ALLOC_STACK = 1; // Lives for the duration of the current function call |
+var ALLOC_STATIC = 2; // Cannot be freed |
+var ALLOC_DYNAMIC = 3; // Cannot be freed except through sbrk |
+var ALLOC_NONE = 4; // Do not allocate |
+Module['ALLOC_NORMAL'] = ALLOC_NORMAL; |
+Module['ALLOC_STACK'] = ALLOC_STACK; |
+Module['ALLOC_STATIC'] = ALLOC_STATIC; |
+Module['ALLOC_DYNAMIC'] = ALLOC_DYNAMIC; |
+Module['ALLOC_NONE'] = ALLOC_NONE; |
+ |
+// 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_* |
+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, Runtime.stackAlloc, Runtime.staticAlloc, Runtime.dynamicAlloc][allocator === undefined ? ALLOC_STATIC : allocator](Math.max(size, singleType ? 1 : types.length)); |
+ } |
+ |
+ if (zeroinit) { |
+ var ptr = ret, stop; |
+ 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(slab, ret); |
+ } else { |
+ HEAPU8.set(new Uint8Array(slab), ret); |
+ } |
+ return ret; |
+ } |
+ |
+ var i = 0, type, typeSize, previousType; |
+ while (i < size) { |
+ var curr = slab[i]; |
+ |
+ if (typeof curr === 'function') { |
+ curr = Runtime.getFunctionIndex(curr); |
+ } |
+ |
+ type = singleType || types[i]; |
+ if (type === 0) { |
+ i++; |
+ continue; |
+ } |
+ |
+ if (type == 'i64') type = 'i32'; // special case: we have one i32 here, and one i32 later |
+ |
+ setValue(ret+i, curr, type); |
+ |
+ // no need to look up size unless type changes, so cache it |
+ if (previousType !== type) { |
+ typeSize = Runtime.getNativeTypeSize(type); |
+ previousType = type; |
+ } |
+ i += typeSize; |
+ } |
+ |
+ return ret; |
+} |
+Module['allocate'] = allocate; |
+ |
+function Pointer_stringify(ptr, /* optional */ length) { |
+ // TODO: use TextDecoder |
+ // Find the length, and check for UTF while doing so |
+ var hasUtf = false; |
+ var t; |
+ var i = 0; |
+ while (1) { |
+ t = HEAPU8[(((ptr)+(i))|0)]; |
+ if (t >= 128) hasUtf = true; |
+ else if (t == 0 && !length) break; |
+ i++; |
+ if (length && i == length) break; |
+ } |
+ if (!length) length = i; |
+ |
+ var ret = ''; |
+ |
+ if (!hasUtf) { |
+ var MAX_CHUNK = 1024; // split up into chunks, because .apply on a huge string can overflow the stack |
+ var curr; |
+ while (length > 0) { |
+ curr = String.fromCharCode.apply(String, HEAPU8.subarray(ptr, ptr + Math.min(length, MAX_CHUNK))); |
+ ret = ret ? ret + curr : curr; |
+ ptr += MAX_CHUNK; |
+ length -= MAX_CHUNK; |
+ } |
+ return ret; |
+ } |
+ |
+ var utf8 = new Runtime.UTF8Processor(); |
+ for (i = 0; i < length; i++) { |
+ t = HEAPU8[(((ptr)+(i))|0)]; |
+ ret += utf8.processCChar(t); |
+ } |
+ return ret; |
+} |
+Module['Pointer_stringify'] = Pointer_stringify; |
+ |
+// Given a pointer 'ptr' to a null-terminated UTF16LE-encoded string in the emscripten HEAP, returns |
+// a copy of that string as a Javascript String object. |
+function UTF16ToString(ptr) { |
+ var i = 0; |
+ |
+ var str = ''; |
+ while (1) { |
+ var codeUnit = HEAP16[(((ptr)+(i*2))>>1)]; |
+ if (codeUnit == 0) |
+ return str; |
+ ++i; |
+ // fromCharCode constructs a character from a UTF-16 code unit, so we can pass the UTF16 string right through. |
+ str += String.fromCharCode(codeUnit); |
+ } |
+} |
+Module['UTF16ToString'] = UTF16ToString; |
+ |
+// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr', |
+// null-terminated and encoded in UTF16LE form. The copy will require at most (str.length*2+1)*2 bytes of space in the HEAP. |
+function stringToUTF16(str, outPtr) { |
+ for(var i = 0; i < str.length; ++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)+(i*2))>>1)]=codeUnit; |
+ } |
+ // Null-terminate the pointer to the HEAP. |
+ HEAP16[(((outPtr)+(str.length*2))>>1)]=0; |
+} |
+Module['stringToUTF16'] = stringToUTF16; |
+ |
+// Given a pointer 'ptr' to a null-terminated UTF32LE-encoded string in the emscripten HEAP, returns |
+// a copy of that string as a Javascript String object. |
+function UTF32ToString(ptr) { |
+ var i = 0; |
+ |
+ var str = ''; |
+ while (1) { |
+ var utf32 = HEAP32[(((ptr)+(i*4))>>2)]; |
+ if (utf32 == 0) |
+ return str; |
+ ++i; |
+ // Gotcha: fromCharCode constructs a character from a UTF-16 encoded code (pair), not from a Unicode code point! So encode the code point to UTF-16 for constructing. |
+ if (utf32 >= 0x10000) { |
+ var ch = utf32 - 0x10000; |
+ str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); |
+ } else { |
+ str += String.fromCharCode(utf32); |
+ } |
+ } |
+} |
+Module['UTF32ToString'] = UTF32ToString; |
+ |
+// Copies the given Javascript String object 'str' to the emscripten HEAP at address 'outPtr', |
+// null-terminated and encoded in UTF32LE form. The copy will require at most (str.length+1)*4 bytes of space in the HEAP, |
+// but can use less, since str.length does not return the number of characters in the string, but the number of UTF-16 code units in the string. |
+function stringToUTF32(str, outPtr) { |
+ var iChar = 0; |
+ for(var iCodeUnit = 0; iCodeUnit < str.length; ++iCodeUnit) { |
+ // 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. |
+ var codeUnit = str.charCodeAt(iCodeUnit); // possibly a lead surrogate |
+ if (codeUnit >= 0xD800 && codeUnit <= 0xDFFF) { |
+ var trailSurrogate = str.charCodeAt(++iCodeUnit); |
+ codeUnit = 0x10000 + ((codeUnit & 0x3FF) << 10) | (trailSurrogate & 0x3FF); |
+ } |
+ HEAP32[(((outPtr)+(iChar*4))>>2)]=codeUnit; |
+ ++iChar; |
+ } |
+ // Null-terminate the pointer to the HEAP. |
+ HEAP32[(((outPtr)+(iChar*4))>>2)]=0; |
+} |
+Module['stringToUTF32'] = stringToUTF32; |
+ |
+function demangle(func) { |
+ var i = 3; |
+ // params, etc. |
+ var basicTypes = { |
+ 'v': 'void', |
+ 'b': 'bool', |
+ 'c': 'char', |
+ 's': 'short', |
+ 'i': 'int', |
+ 'l': 'long', |
+ 'f': 'float', |
+ 'd': 'double', |
+ 'w': 'wchar_t', |
+ 'a': 'signed char', |
+ 'h': 'unsigned char', |
+ 't': 'unsigned short', |
+ 'j': 'unsigned int', |
+ 'm': 'unsigned long', |
+ 'x': 'long long', |
+ 'y': 'unsigned long long', |
+ 'z': '...' |
+ }; |
+ var subs = []; |
+ var first = true; |
+ function dump(x) { |
+ //return; |
+ if (x) Module.print(x); |
+ Module.print(func); |
+ var pre = ''; |
+ for (var a = 0; a < i; a++) pre += ' '; |
+ Module.print (pre + '^'); |
+ } |
+ function parseNested() { |
+ i++; |
+ if (func[i] === 'K') i++; // ignore const |
+ var parts = []; |
+ while (func[i] !== 'E') { |
+ if (func[i] === 'S') { // substitution |
+ i++; |
+ var next = func.indexOf('_', i); |
+ var num = func.substring(i, next) || 0; |
+ parts.push(subs[num] || '?'); |
+ i = next+1; |
+ continue; |
+ } |
+ if (func[i] === 'C') { // constructor |
+ parts.push(parts[parts.length-1]); |
+ i += 2; |
+ continue; |
+ } |
+ var size = parseInt(func.substr(i)); |
+ var pre = size.toString().length; |
+ if (!size || !pre) { i--; break; } // counter i++ below us |
+ var curr = func.substr(i + pre, size); |
+ parts.push(curr); |
+ subs.push(curr); |
+ i += pre + size; |
+ } |
+ i++; // skip E |
+ return parts; |
+ } |
+ function parse(rawList, limit, allowVoid) { // main parser |
+ limit = limit || Infinity; |
+ var ret = '', list = []; |
+ function flushList() { |
+ return '(' + list.join(', ') + ')'; |
+ } |
+ var name; |
+ if (func[i] === 'N') { |
+ // namespaced N-E |
+ name = parseNested().join('::'); |
+ limit--; |
+ if (limit === 0) return rawList ? [name] : name; |
+ } else { |
+ // not namespaced |
+ if (func[i] === 'K' || (first && func[i] === 'L')) i++; // ignore const and first 'L' |
+ var size = parseInt(func.substr(i)); |
+ if (size) { |
+ var pre = size.toString().length; |
+ name = func.substr(i + pre, size); |
+ i += pre + size; |
+ } |
+ } |
+ first = false; |
+ if (func[i] === 'I') { |
+ i++; |
+ var iList = parse(true); |
+ var iRet = parse(true, 1, true); |
+ ret += iRet[0] + ' ' + name + '<' + iList.join(', ') + '>'; |
+ } else { |
+ ret = name; |
+ } |
+ paramLoop: while (i < func.length && limit-- > 0) { |
+ //dump('paramLoop'); |
+ var c = func[i++]; |
+ if (c in basicTypes) { |
+ list.push(basicTypes[c]); |
+ } else { |
+ switch (c) { |
+ case 'P': list.push(parse(true, 1, true)[0] + '*'); break; // pointer |
+ case 'R': list.push(parse(true, 1, true)[0] + '&'); break; // reference |
+ case 'L': { // literal |
+ i++; // skip basic type |
+ var end = func.indexOf('E', i); |
+ var size = end - i; |
+ list.push(func.substr(i, size)); |
+ i += size + 2; // size + 'EE' |
+ break; |
+ } |
+ case 'A': { // array |
+ var size = parseInt(func.substr(i)); |
+ i += size.toString().length; |
+ if (func[i] !== '_') throw '?'; |
+ i++; // skip _ |
+ list.push(parse(true, 1, true)[0] + ' [' + size + ']'); |
+ break; |
+ } |
+ case 'E': break paramLoop; |
+ default: ret += '?' + c; break paramLoop; |
+ } |
+ } |
+ } |
+ if (!allowVoid && list.length === 1 && list[0] === 'void') list = []; // avoid (void) |
+ if (rawList) { |
+ if (ret) { |
+ list.push(ret + '?'); |
+ } |
+ return list; |
+ } else { |
+ return ret + flushList(); |
+ } |
+ } |
+ try { |
+ // Special-case the entry point, since its name differs from other name mangling. |
+ if (func == 'Object._main' || func == '_main') { |
+ return 'main()'; |
+ } |
+ if (typeof func === 'number') func = Pointer_stringify(func); |
+ if (func[0] !== '_') return func; |
+ if (func[1] !== '_') return func; // C function |
+ if (func[2] !== 'Z') return func; |
+ switch (func[3]) { |
+ case 'n': return 'operator new()'; |
+ case 'd': return 'operator delete()'; |
+ } |
+ return parse(); |
+ } catch(e) { |
+ return func; |
+ } |
+} |
+ |
+function demangleAll(text) { |
+ return text.replace(/__Z[\w\d_]+/g, function(x) { var y = demangle(x); return x === y ? x : (x + ' [' + y + ']') }); |
+} |
+ |
+function stackTrace() { |
+ var stack = new Error().stack; |
+ return stack ? demangleAll(stack) : '(no stack trace available)'; // Stack trace is not available at least on IE10 and Safari 6. |
+} |
+ |
+// Memory management |
+ |
+var PAGE_SIZE = 4096; |
+function alignMemoryPage(x) { |
+ return (x+4095)&-4096; |
+} |
+ |
+var HEAP; |
+var HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64; |
+ |
+var STATIC_BASE = 0, STATICTOP = 0, staticSealed = false; // static area |
+var STACK_BASE = 0, STACKTOP = 0, STACK_MAX = 0; // stack area |
+var DYNAMIC_BASE = 0, DYNAMICTOP = 0; // dynamic area handled by sbrk |
+ |
+function enlargeMemory() { |
+ abort('Cannot enlarge memory arrays. Either (1) compile with -s TOTAL_MEMORY=X with X higher than the current value ' + TOTAL_MEMORY + ', (2) compile with ALLOW_MEMORY_GROWTH which adjusts the size at runtime but prevents some optimizations, or (3) set Module.TOTAL_MEMORY before the program runs.'); |
+} |
+ |
+var TOTAL_STACK = Module['TOTAL_STACK'] || 5242880; |
+var TOTAL_MEMORY = Module['TOTAL_MEMORY'] || 134217728; |
+var FAST_MEMORY = Module['FAST_MEMORY'] || 2097152; |
+ |
+var totalMemory = 4096; |
+while (totalMemory < TOTAL_MEMORY || totalMemory < 2*TOTAL_STACK) { |
+ if (totalMemory < 16*1024*1024) { |
+ totalMemory *= 2; |
+ } else { |
+ totalMemory += 16*1024*1024 |
+ } |
+} |
+if (totalMemory !== TOTAL_MEMORY) { |
+ Module.printErr('increasing TOTAL_MEMORY to ' + totalMemory + ' to be more reasonable'); |
+ TOTAL_MEMORY = totalMemory; |
+} |
+ |
+// 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' && !!(new Int32Array(1)['subarray']) && !!(new Int32Array(1)['set']), |
+ 'JS engine does not provide full typed array support'); |
+ |
+var buffer = new ArrayBuffer(TOTAL_MEMORY); |
+HEAP8 = new Int8Array(buffer); |
+HEAP16 = new Int16Array(buffer); |
+HEAP32 = new Int32Array(buffer); |
+HEAPU8 = new Uint8Array(buffer); |
+HEAPU16 = new Uint16Array(buffer); |
+HEAPU32 = new Uint32Array(buffer); |
+HEAPF32 = new Float32Array(buffer); |
+HEAPF64 = new Float64Array(buffer); |
+ |
+// Endianness check (note: assumes compiler arch was little-endian) |
+HEAP32[0] = 255; |
+assert(HEAPU8[0] === 255 && HEAPU8[3] === 0, 'Typed arrays 2 must be run on a little-endian system'); |
+ |
+Module['HEAP'] = HEAP; |
+Module['HEAP8'] = HEAP8; |
+Module['HEAP16'] = HEAP16; |
+Module['HEAP32'] = HEAP32; |
+Module['HEAPU8'] = HEAPU8; |
+Module['HEAPU16'] = HEAPU16; |
+Module['HEAPU32'] = HEAPU32; |
+Module['HEAPF32'] = HEAPF32; |
+Module['HEAPF64'] = HEAPF64; |
+ |
+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) { |
+ Runtime.dynCall('v', func); |
+ } else { |
+ Runtime.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 runtime has exited |
+ |
+var runtimeInitialized = 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() { |
+ if (runtimeInitialized) return; |
+ runtimeInitialized = true; |
+ callRuntimeCallbacks(__ATINIT__); |
+} |
+ |
+function preMain() { |
+ callRuntimeCallbacks(__ATMAIN__); |
+} |
+ |
+function exitRuntime() { |
+ callRuntimeCallbacks(__ATEXIT__); |
+} |
+ |
+function postRun() { |
+ // 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); |
+} |
+Module['addOnPreRun'] = Module.addOnPreRun = addOnPreRun; |
+ |
+function addOnInit(cb) { |
+ __ATINIT__.unshift(cb); |
+} |
+Module['addOnInit'] = Module.addOnInit = addOnInit; |
+ |
+function addOnPreMain(cb) { |
+ __ATMAIN__.unshift(cb); |
+} |
+Module['addOnPreMain'] = Module.addOnPreMain = addOnPreMain; |
+ |
+function addOnExit(cb) { |
+ __ATEXIT__.unshift(cb); |
+} |
+Module['addOnExit'] = Module.addOnExit = addOnExit; |
+ |
+function addOnPostRun(cb) { |
+ __ATPOSTRUN__.unshift(cb); |
+} |
+Module['addOnPostRun'] = Module.addOnPostRun = addOnPostRun; |
+ |
+// Tools |
+ |
+// This processes a JS string into a C-line array of numbers, 0-terminated. |
+// For LLVM-originating strings, see parser.js:parseLLVMString function |
+function intArrayFromString(stringy, dontAddNull, length /* optional */) { |
+ var ret = (new Runtime.UTF8Processor()).processJSString(stringy); |
+ if (length) { |
+ ret.length = length; |
+ } |
+ if (!dontAddNull) { |
+ ret.push(0); |
+ } |
+ return ret; |
+} |
+Module['intArrayFromString'] = intArrayFromString; |
+ |
+function intArrayToString(array) { |
+ var ret = []; |
+ for (var i = 0; i < array.length; i++) { |
+ var chr = array[i]; |
+ if (chr > 0xFF) { |
+ chr &= 0xFF; |
+ } |
+ ret.push(String.fromCharCode(chr)); |
+ } |
+ return ret.join(''); |
+} |
+Module['intArrayToString'] = intArrayToString; |
+ |
+// Write a Javascript array to somewhere in the heap |
+function writeStringToMemory(string, buffer, dontAddNull) { |
+ var array = intArrayFromString(string, dontAddNull); |
+ var i = 0; |
+ while (i < array.length) { |
+ var chr = array[i]; |
+ HEAP8[(((buffer)+(i))|0)]=chr; |
+ i = i + 1; |
+ } |
+} |
+Module['writeStringToMemory'] = writeStringToMemory; |
+ |
+function writeArrayToMemory(array, buffer) { |
+ for (var i = 0; i < array.length; i++) { |
+ HEAP8[(((buffer)+(i))|0)]=array[i]; |
+ } |
+} |
+Module['writeArrayToMemory'] = writeArrayToMemory; |
+ |
+function writeAsciiToMemory(str, buffer, dontAddNull) { |
+ for (var i = 0; i < str.length; i++) { |
+ HEAP8[(((buffer)+(i))|0)]=str.charCodeAt(i); |
+ } |
+ if (!dontAddNull) HEAP8[(((buffer)+(str.length))|0)]=0; |
+} |
+Module['writeAsciiToMemory'] = writeAsciiToMemory; |
+ |
+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; |
+} |
+ |
+// check for imul support, and also for correctness ( https://bugs.webkit.org/show_bug.cgi?id=126345 ) |
+if (!Math['imul'] || Math['imul'](0xffffffff, 5) !== -5) Math['imul'] = function imul(a, b) { |
+ var ah = a >>> 16; |
+ var al = a & 0xffff; |
+ var bh = b >>> 16; |
+ var bl = b & 0xffff; |
+ return (al*bl + ((ah*bl + al*bh) << 16))|0; |
+}; |
+Math.imul = Math['imul']; |
+ |
+ |
+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_min = Math.min; |
+ |
+// 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 |
+// PRE_RUN_ADDITIONS (used by emcc to add file preloading). |
+// Note that you can add dependencies in preRun, even though |
+// it happens right before run - run will be postponed until |
+// the dependencies are met. |
+var runDependencies = 0; |
+var runDependencyWatcher = null; |
+var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled |
+ |
+function addRunDependency(id) { |
+ runDependencies++; |
+ if (Module['monitorRunDependencies']) { |
+ Module['monitorRunDependencies'](runDependencies); |
+ } |
+} |
+Module['addRunDependency'] = addRunDependency; |
+function removeRunDependency(id) { |
+ runDependencies--; |
+ if (Module['monitorRunDependencies']) { |
+ Module['monitorRunDependencies'](runDependencies); |
+ } |
+ if (runDependencies == 0) { |
+ if (runDependencyWatcher !== null) { |
+ clearInterval(runDependencyWatcher); |
+ runDependencyWatcher = null; |
+ } |
+ if (dependenciesFulfilled) { |
+ var callback = dependenciesFulfilled; |
+ dependenciesFulfilled = null; |
+ callback(); // can add another dependenciesFulfilled |
+ } |
+ } |
+} |
+Module['removeRunDependency'] = removeRunDependency; |
+ |
+Module["preloadedImages"] = {}; // maps url to image data |
+Module["preloadedAudios"] = {}; // maps url to audio data |
+ |
+ |
+var memoryInitializer = null; |
+ |
+// === Body === |
+ |
+ |
+ |
+ |
+ |
+STATIC_BASE = 8; |
+ |
+STATICTOP = STATIC_BASE + Runtime.alignMemory(1155); |
+/* global initializers */ __ATINIT__.push(); |
+ |
+ |
+/* memory initializer */ allocate([38,2,0,0,0,0,0,0,42,0,0,0,0,0,0,0,97,0,0,0,113,61,138,62,0,0,0,0,99,0,0,0,143,194,245,61,0,0,0,0,103,0,0,0,143,194,245,61,0,0,0,0,116,0,0,0,113,61,138,62,0,0,0,0,66,0,0,0,10,215,163,60,0,0,0,0,68,0,0,0,10,215,163,60,0,0,0,0,72,0,0,0,10,215,163,60,0,0,0,0,75,0,0,0,10,215,163,60,0,0,0,0,77,0,0,0,10,215,163,60,0,0,0,0,78,0,0,0,10,215,163,60,0,0,0,0,82,0,0,0,10,215,163,60,0,0,0,0,83,0,0,0,10,215,163,60,0,0,0,0,86,0,0,0,10,215,163,60,0,0,0,0,87,0,0,0,10,215,163,60,0,0,0,0,89,0,0,0,10,215,163,60,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,97,0,0,0,233,28,155,62,0,0,0,0,99,0,0,0,114,189,74,62,0,0,0,0,103,0,0,0,215,73,74,62,0,0,0,0,116,0,0,0,114,95,154,62,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,101,114,114,111,114,58,32,37,100,10,0,0,0,0,0,0,71,71,67,67,71,71,71,67,71,67,71,71,84,71,71,67,84,67,65,67,71,67,67,84,71,84,65,65,84,67,67,67,65,71,67,65,67,84,84,84,71,71,71,65,71,71,67,67,71,65,71,71,67,71,71,71,67,71,71,65,84,67,65,67,67,84,71,65,71,71,84,67,65,71,71,65,71,84,84,67,71,65,71,65,67,67,65,71,67,67,84,71,71,67,67,65,65,67,65,84,71,71,84,71,65,65,65,67,67,67,67,71,84,67,84,67,84,65,67,84,65,65,65,65,65,84,65,67,65,65,65,65,65,84,84,65,71,67,67,71,71,71,67,71,84,71,71,84,71,71,67,71,67,71,67,71,67,67,84,71,84,65,65,84,67,67,67,65,71,67,84,65,67,84,67,71,71,71,65,71,71,67,84,71,65,71,71,67,65,71,71,65,71,65,65,84,67,71,67,84,84,71,65,65,67,67,67,71,71,71,65,71,71,67,71,71,65,71,71,84,84,71,67,65,71,84,71,65,71,67,67,71,65,71,65,84,67,71,67,71,67,67,65,67,84,71,67,65,67,84,67,67,65,71,67,67,84,71,71,71,67,71,65,67,65,71,65,71,67,71,65,71,65,67,84,67,67,71,84,67,84,67,65,65,65,65,65,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,120,4,0,0,1,0,0,0,2,0,0,0,1,0,0,0,0,0,0,0,115,116,100,58,58,98,97,100,95,97,108,108,111,99,0,0,83,116,57,98,97,100,95,97,108,108,111,99,0,0,0,0,8,0,0,0,104,4,0,0,0,0,0,0,0,0,0,0], "i8", ALLOC_NONE, Runtime.GLOBAL_BASE); |
+ |
+ |
+ |
+ |
+var tempDoublePtr = Runtime.alignMemory(allocate(12, "i8", ALLOC_STATIC), 8); |
+ |
+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]; |
+ |
+} |
+ |
+ |
+ |
+ |
+ var ___errno_state=0;function ___setErrNo(value) { |
+ // For convenient setting and returning of errno. |
+ HEAP32[((___errno_state)>>2)]=value; |
+ return value; |
+ } |
+ |
+ var ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2BIG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11,ENOMEM:12,EACCES:13,EFAULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:18,ENODEV:19,ENOTDIR:20,EISDIR:21,EINVAL:22,ENFILE:23,EMFILE:24,ENOTTY:25,ETXTBSY:26,EFBIG:27,ENOSPC:28,ESPIPE:29,EROFS:30,EMLINK:31,EPIPE:32,EDOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,EL2NSYNC:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK:35,ENOLCK:37,EBADE:52,EBADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,EBADSLT:57,EDEADLOCK:35,EBFONT:59,ENOSTR:60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:64,ENOPKG:65,EREMOTE:66,ENOLINK:67,EADV:68,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,EBADMSG:74,ENOTUNIQ:76,EBADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82,ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSOCK:88,ENOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:103,ENETUNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EINPROGRESS:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTNOSUPPORT:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS:109,EUSERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLOW:75,ECANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:86};function _sysconf(name) { |
+ // long sysconf(int name); |
+ // http://pubs.opengroup.org/onlinepubs/009695399/functions/sysconf.html |
+ switch(name) { |
+ case 30: return PAGE_SIZE; |
+ case 132: |
+ case 133: |
+ case 12: |
+ case 137: |
+ case 138: |
+ case 15: |
+ case 235: |
+ case 16: |
+ case 17: |
+ case 18: |
+ case 19: |
+ case 20: |
+ case 149: |
+ case 13: |
+ case 10: |
+ case 236: |
+ case 153: |
+ case 9: |
+ case 21: |
+ case 22: |
+ case 159: |
+ case 154: |
+ case 14: |
+ case 77: |
+ case 78: |
+ case 139: |
+ case 80: |
+ case 81: |
+ case 79: |
+ case 82: |
+ case 68: |
+ case 67: |
+ case 164: |
+ case 11: |
+ case 29: |
+ case 47: |
+ case 48: |
+ case 95: |
+ case 52: |
+ case 51: |
+ case 46: |
+ return 200809; |
+ case 27: |
+ case 246: |
+ case 127: |
+ case 128: |
+ case 23: |
+ case 24: |
+ case 160: |
+ case 161: |
+ case 181: |
+ case 182: |
+ case 242: |
+ case 183: |
+ case 184: |
+ case 243: |
+ case 244: |
+ case 245: |
+ case 165: |
+ case 178: |
+ case 179: |
+ case 49: |
+ case 50: |
+ case 168: |
+ case 169: |
+ case 175: |
+ case 170: |
+ case 171: |
+ case 172: |
+ case 97: |
+ case 76: |
+ case 32: |
+ case 173: |
+ case 35: |
+ return -1; |
+ case 176: |
+ case 177: |
+ case 7: |
+ case 155: |
+ case 8: |
+ case 157: |
+ case 125: |
+ case 126: |
+ case 92: |
+ case 93: |
+ case 129: |
+ case 130: |
+ case 131: |
+ case 94: |
+ case 91: |
+ return 1; |
+ case 74: |
+ case 60: |
+ case 69: |
+ case 70: |
+ case 4: |
+ return 1024; |
+ case 31: |
+ case 42: |
+ case 72: |
+ return 32; |
+ case 87: |
+ case 26: |
+ case 33: |
+ return 2147483647; |
+ case 34: |
+ case 1: |
+ return 47839; |
+ case 38: |
+ case 36: |
+ return 99; |
+ case 43: |
+ case 37: |
+ return 2048; |
+ case 0: return 2097152; |
+ case 3: return 65536; |
+ case 28: return 32768; |
+ case 44: return 32767; |
+ case 75: return 16384; |
+ case 39: return 1000; |
+ case 89: return 700; |
+ case 71: return 256; |
+ case 40: return 255; |
+ case 2: return 100; |
+ case 180: return 64; |
+ case 25: return 20; |
+ case 5: return 16; |
+ case 6: return 6; |
+ case 73: return 4; |
+ case 84: return 1; |
+ } |
+ ___setErrNo(ERRNO_CODES.EINVAL); |
+ return -1; |
+ } |
+ |
+ |
+ function __ZSt18uncaught_exceptionv() { // std::uncaught_exception() |
+ return !!__ZSt18uncaught_exceptionv.uncaught_exception; |
+ } |
+ |
+ |
+ |
+ function ___cxa_is_number_type(type) { |
+ var isNumber = false; |
+ try { if (type == __ZTIi) isNumber = true } catch(e){} |
+ try { if (type == __ZTIj) isNumber = true } catch(e){} |
+ try { if (type == __ZTIl) isNumber = true } catch(e){} |
+ try { if (type == __ZTIm) isNumber = true } catch(e){} |
+ try { if (type == __ZTIx) isNumber = true } catch(e){} |
+ try { if (type == __ZTIy) isNumber = true } catch(e){} |
+ try { if (type == __ZTIf) isNumber = true } catch(e){} |
+ try { if (type == __ZTId) isNumber = true } catch(e){} |
+ try { if (type == __ZTIe) isNumber = true } catch(e){} |
+ try { if (type == __ZTIc) isNumber = true } catch(e){} |
+ try { if (type == __ZTIa) isNumber = true } catch(e){} |
+ try { if (type == __ZTIh) isNumber = true } catch(e){} |
+ try { if (type == __ZTIs) isNumber = true } catch(e){} |
+ try { if (type == __ZTIt) isNumber = true } catch(e){} |
+ return isNumber; |
+ }function ___cxa_does_inherit(definiteType, possibilityType, possibility) { |
+ if (possibility == 0) return false; |
+ if (possibilityType == 0 || possibilityType == definiteType) |
+ return true; |
+ var possibility_type_info; |
+ if (___cxa_is_number_type(possibilityType)) { |
+ possibility_type_info = possibilityType; |
+ } else { |
+ var possibility_type_infoAddr = HEAP32[((possibilityType)>>2)] - 8; |
+ possibility_type_info = HEAP32[((possibility_type_infoAddr)>>2)]; |
+ } |
+ switch (possibility_type_info) { |
+ case 0: // possibility is a pointer |
+ // See if definite type is a pointer |
+ var definite_type_infoAddr = HEAP32[((definiteType)>>2)] - 8; |
+ var definite_type_info = HEAP32[((definite_type_infoAddr)>>2)]; |
+ if (definite_type_info == 0) { |
+ // Also a pointer; compare base types of pointers |
+ var defPointerBaseAddr = definiteType+8; |
+ var defPointerBaseType = HEAP32[((defPointerBaseAddr)>>2)]; |
+ var possPointerBaseAddr = possibilityType+8; |
+ var possPointerBaseType = HEAP32[((possPointerBaseAddr)>>2)]; |
+ return ___cxa_does_inherit(defPointerBaseType, possPointerBaseType, possibility); |
+ } else |
+ return false; // one pointer and one non-pointer |
+ case 1: // class with no base class |
+ return false; |
+ case 2: // class with base class |
+ var parentTypeAddr = possibilityType + 8; |
+ var parentType = HEAP32[((parentTypeAddr)>>2)]; |
+ return ___cxa_does_inherit(definiteType, parentType, possibility); |
+ default: |
+ return false; // some unencountered type |
+ } |
+ } |
+ |
+ |
+ |
+ var ___cxa_last_thrown_exception=0;function ___resumeException(ptr) { |
+ if (!___cxa_last_thrown_exception) { ___cxa_last_thrown_exception = ptr; } |
+ throw ptr + " - Exception catching is disabled, this exception cannot be caught. Compile with -s DISABLE_EXCEPTION_CATCHING=0 or DISABLE_EXCEPTION_CATCHING=2 to catch."; |
+ } |
+ |
+ var ___cxa_exception_header_size=8;function ___cxa_find_matching_catch(thrown, throwntype) { |
+ if (thrown == -1) thrown = ___cxa_last_thrown_exception; |
+ header = thrown - ___cxa_exception_header_size; |
+ if (throwntype == -1) throwntype = HEAP32[((header)>>2)]; |
+ var typeArray = Array.prototype.slice.call(arguments, 2); |
+ |
+ // If throwntype is a pointer, this means a pointer has been |
+ // thrown. When a pointer is thrown, actually what's thrown |
+ // is a pointer to the pointer. We'll dereference it. |
+ if (throwntype != 0 && !___cxa_is_number_type(throwntype)) { |
+ var throwntypeInfoAddr= HEAP32[((throwntype)>>2)] - 8; |
+ var throwntypeInfo= HEAP32[((throwntypeInfoAddr)>>2)]; |
+ if (throwntypeInfo == 0) |
+ thrown = HEAP32[((thrown)>>2)]; |
+ } |
+ // The different catch blocks are denoted by different types. |
+ // Due to inheritance, those types may not precisely match the |
+ // type of the thrown object. Find one which matches, and |
+ // return the type of the catch block which should be called. |
+ for (var i = 0; i < typeArray.length; i++) { |
+ if (___cxa_does_inherit(typeArray[i], throwntype, thrown)) |
+ return ((asm["setTempRet0"](typeArray[i]),thrown)|0); |
+ } |
+ // Shouldn't happen unless we have bogus data in typeArray |
+ // or encounter a type for which emscripten doesn't have suitable |
+ // typeinfo defined. Best-efforts match just in case. |
+ return ((asm["setTempRet0"](throwntype),thrown)|0); |
+ }function ___cxa_throw(ptr, type, destructor) { |
+ if (!___cxa_throw.initialized) { |
+ try { |
+ HEAP32[((__ZTVN10__cxxabiv119__pointer_type_infoE)>>2)]=0; // Workaround for libcxxabi integration bug |
+ } catch(e){} |
+ try { |
+ HEAP32[((__ZTVN10__cxxabiv117__class_type_infoE)>>2)]=1; // Workaround for libcxxabi integration bug |
+ } catch(e){} |
+ try { |
+ HEAP32[((__ZTVN10__cxxabiv120__si_class_type_infoE)>>2)]=2; // Workaround for libcxxabi integration bug |
+ } catch(e){} |
+ ___cxa_throw.initialized = true; |
+ } |
+ var header = ptr - ___cxa_exception_header_size; |
+ HEAP32[((header)>>2)]=type; |
+ HEAP32[(((header)+(4))>>2)]=destructor; |
+ ___cxa_last_thrown_exception = ptr; |
+ if (!("uncaught_exception" in __ZSt18uncaught_exceptionv)) { |
+ __ZSt18uncaught_exceptionv.uncaught_exception = 1; |
+ } else { |
+ __ZSt18uncaught_exceptionv.uncaught_exception++; |
+ } |
+ throw ptr + " - Exception catching is disabled, this exception cannot be caught. Compile with -s DISABLE_EXCEPTION_CATCHING=0 or DISABLE_EXCEPTION_CATCHING=2 to catch."; |
+ } |
+ |
+ |
+ Module["_memset"] = _memset; |
+ |
+ function _abort() { |
+ Module['abort'](); |
+ } |
+ |
+ |
+ |
+ |
+ |
+ var ERRNO_MESSAGES={0:"Success",1:"Not super-user",2:"No such file or directory",3:"No such process",4:"Interrupted system call",5:"I/O error",6:"No such device or address",7:"Arg list too long",8:"Exec format error",9:"Bad file number",10:"No children",11:"No more processes",12:"Not enough core",13:"Permission denied",14:"Bad address",15:"Block device required",16:"Mount device busy",17:"File exists",18:"Cross-device link",19:"No such device",20:"Not a directory",21:"Is a directory",22:"Invalid argument",23:"Too many open files in system",24:"Too many open files",25:"Not a typewriter",26:"Text file busy",27:"File too large",28:"No space left on device",29:"Illegal seek",30:"Read only file system",31:"Too many links",32:"Broken pipe",33:"Math arg out of domain of func",34:"Math result not representable",35:"File locking deadlock error",36:"File or path name too long",37:"No record locks available",38:"Function not implemented",39:"Directory not empty",40:"Too many symbolic links",42:"No message of desired type",43:"Identifier removed",44:"Channel number out of range",45:"Level 2 not synchronized",46:"Level 3 halted",47:"Level 3 reset",48:"Link number out of range",49:"Protocol driver not attached",50:"No CSI structure available",51:"Level 2 halted",52:"Invalid exchange",53:"Invalid request descriptor",54:"Exchange full",55:"No anode",56:"Invalid request code",57:"Invalid slot",59:"Bad font file fmt",60:"Device not a stream",61:"No data (for no delay io)",62:"Timer expired",63:"Out of streams resources",64:"Machine is not on the network",65:"Package not installed",66:"The object is remote",67:"The link has been severed",68:"Advertise error",69:"Srmount error",70:"Communication error on send",71:"Protocol error",72:"Multihop attempted",73:"Cross mount point (not really error)",74:"Trying to read unreadable message",75:"Value too large for defined data type",76:"Given log. name not unique",77:"f.d. invalid for this operation",78:"Remote address changed",79:"Can access a needed shared lib",80:"Accessing a corrupted shared lib",81:".lib section in a.out corrupted",82:"Attempting to link in too many libs",83:"Attempting to exec a shared library",84:"Illegal byte sequence",86:"Streams pipe error",87:"Too many users",88:"Socket operation on non-socket",89:"Destination address required",90:"Message too long",91:"Protocol wrong type for socket",92:"Protocol not available",93:"Unknown protocol",94:"Socket type not supported",95:"Not supported",96:"Protocol family not supported",97:"Address family not supported by protocol family",98:"Address already in use",99:"Address not available",100:"Network interface is not configured",101:"Network is unreachable",102:"Connection reset by network",103:"Connection aborted",104:"Connection reset by peer",105:"No buffer space available",106:"Socket is already connected",107:"Socket is not connected",108:"Can't send after socket shutdown",109:"Too many references",110:"Connection timed out",111:"Connection refused",112:"Host is down",113:"Host is unreachable",114:"Socket already connected",115:"Connection already in progress",116:"Stale file handle",122:"Quota exceeded",123:"No medium (in tape drive)",125:"Operation canceled",130:"Previous owner died",131:"State not recoverable"}; |
+ |
+ var PATH={splitPath:function (filename) { |
+ var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; |
+ return splitPathRe.exec(filename).slice(1); |
+ },normalizeArray:function (parts, allowAboveRoot) { |
+ // if the path tries to go above the root, `up` ends up > 0 |
+ var up = 0; |
+ for (var i = parts.length - 1; i >= 0; i--) { |
+ var last = parts[i]; |
+ if (last === '.') { |
+ parts.splice(i, 1); |
+ } else if (last === '..') { |
+ parts.splice(i, 1); |
+ up++; |
+ } else if (up) { |
+ parts.splice(i, 1); |
+ up--; |
+ } |
+ } |
+ // if the path is allowed to go above the root, restore leading ..s |
+ if (allowAboveRoot) { |
+ for (; up--; up) { |
+ parts.unshift('..'); |
+ } |
+ } |
+ return parts; |
+ },normalize:function (path) { |
+ var isAbsolute = path.charAt(0) === '/', |
+ trailingSlash = path.substr(-1) === '/'; |
+ // Normalize the path |
+ path = PATH.normalizeArray(path.split('/').filter(function(p) { |
+ return !!p; |
+ }), !isAbsolute).join('/'); |
+ if (!path && !isAbsolute) { |
+ path = '.'; |
+ } |
+ if (path && trailingSlash) { |
+ path += '/'; |
+ } |
+ return (isAbsolute ? '/' : '') + path; |
+ },dirname:function (path) { |
+ var result = PATH.splitPath(path), |
+ root = result[0], |
+ dir = result[1]; |
+ if (!root && !dir) { |
+ // No dirname whatsoever |
+ return '.'; |
+ } |
+ if (dir) { |
+ // It has a dirname, strip trailing slash |
+ dir = dir.substr(0, dir.length - 1); |
+ } |
+ return root + dir; |
+ },basename:function (path) { |
+ // EMSCRIPTEN return '/'' for '/', not an empty string |
+ if (path === '/') return '/'; |
+ var lastSlash = path.lastIndexOf('/'); |
+ if (lastSlash === -1) return path; |
+ return path.substr(lastSlash+1); |
+ },extname:function (path) { |
+ return PATH.splitPath(path)[3]; |
+ },join:function () { |
+ var paths = Array.prototype.slice.call(arguments, 0); |
+ return PATH.normalize(paths.join('/')); |
+ },join2:function (l, r) { |
+ return PATH.normalize(l + '/' + r); |
+ },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) { |
+ continue; |
+ } |
+ resolvedPath = path + '/' + resolvedPath; |
+ resolvedAbsolute = path.charAt(0) === '/'; |
+ } |
+ // At this point the path should be resolved to a full absolute path, but |
+ // handle relative paths to be safe (might happen when process.cwd() fails) |
+ resolvedPath = PATH.normalizeArray(resolvedPath.split('/').filter(function(p) { |
+ return !!p; |
+ }), !resolvedAbsolute).join('/'); |
+ return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.'; |
+ },relative:function (from, to) { |
+ from = PATH.resolve(from).substr(1); |
+ to = PATH.resolve(to).substr(1); |
+ function trim(arr) { |
+ var start = 0; |
+ for (; start < arr.length; start++) { |
+ if (arr[start] !== '') break; |
+ } |
+ var end = arr.length - 1; |
+ for (; end >= 0; end--) { |
+ if (arr[end] !== '') break; |
+ } |
+ if (start > end) return []; |
+ return arr.slice(start, end - start + 1); |
+ } |
+ var fromParts = trim(from.split('/')); |
+ var toParts = trim(to.split('/')); |
+ var length = Math.min(fromParts.length, toParts.length); |
+ var samePartsLength = length; |
+ for (var i = 0; i < length; i++) { |
+ if (fromParts[i] !== toParts[i]) { |
+ samePartsLength = i; |
+ break; |
+ } |
+ } |
+ var outputParts = []; |
+ for (var i = samePartsLength; i < fromParts.length; i++) { |
+ outputParts.push('..'); |
+ } |
+ outputParts = outputParts.concat(toParts.slice(samePartsLength)); |
+ return outputParts.join('/'); |
+ }}; |
+ |
+ var TTY={ttys:[],init:function () { |
+ // https://github.com/kripken/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/kripken/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(ERRNO_CODES.ENODEV); |
+ } |
+ stream.tty = tty; |
+ stream.seekable = false; |
+ },close:function (stream) { |
+ // flush any pending line data |
+ if (stream.tty.output.length) { |
+ stream.tty.ops.put_char(stream.tty, 10); |
+ } |
+ },read:function (stream, buffer, offset, length, pos /* ignored */) { |
+ if (!stream.tty || !stream.tty.ops.get_char) { |
+ throw new FS.ErrnoError(ERRNO_CODES.ENXIO); |
+ } |
+ 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(ERRNO_CODES.EIO); |
+ } |
+ if (result === undefined && bytesRead === 0) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EAGAIN); |
+ } |
+ 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(ERRNO_CODES.ENXIO); |
+ } |
+ for (var i = 0; i < length; i++) { |
+ try { |
+ stream.tty.ops.put_char(stream.tty, buffer[offset+i]); |
+ } catch (e) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EIO); |
+ } |
+ } |
+ 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) { |
+ result = process['stdin']['read'](); |
+ if (!result) { |
+ if (process['stdin']['_readableState'] && process['stdin']['_readableState']['ended']) { |
+ return null; // EOF |
+ } |
+ return undefined; // no data available |
+ } |
+ } 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) { |
+ Module['print'](tty.output.join('')); |
+ tty.output = []; |
+ } else { |
+ tty.output.push(TTY.utf8.processCChar(val)); |
+ } |
+ }},default_tty1_ops:{put_char:function (tty, val) { |
+ if (val === null || val === 10) { |
+ Module['printErr'](tty.output.join('')); |
+ tty.output = []; |
+ } else { |
+ tty.output.push(TTY.utf8.processCChar(val)); |
+ } |
+ }}}; |
+ |
+ var MEMFS={ops_table:null,CONTENT_OWNING:1,CONTENT_FLEXIBLE:2,CONTENT_FIXED:3,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(ERRNO_CODES.EPERM); |
+ } |
+ 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 |
+ } |
+ }, |
+ 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.contents = []; |
+ node.contentMode = MEMFS.CONTENT_FLEXIBLE; |
+ } else if (FS.isLink(node.mode)) { |
+ node.node_ops = MEMFS.ops_table.link.node; |
+ node.stream_ops = MEMFS.ops_table.link.stream; |
+ } else if (FS.isChrdev(node.mode)) { |
+ node.node_ops = MEMFS.ops_table.chrdev.node; |
+ node.stream_ops = MEMFS.ops_table.chrdev.stream; |
+ } |
+ node.timestamp = Date.now(); |
+ // add the new node to the parent |
+ if (parent) { |
+ parent.contents[name] = node; |
+ } |
+ return node; |
+ },ensureFlexible:function (node) { |
+ if (node.contentMode !== MEMFS.CONTENT_FLEXIBLE) { |
+ var contents = node.contents; |
+ node.contents = Array.prototype.slice.call(contents); |
+ node.contentMode = MEMFS.CONTENT_FLEXIBLE; |
+ } |
+ },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.contents.length; |
+ } 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.ensureFlexible(node); |
+ var contents = node.contents; |
+ if (attr.size < contents.length) contents.length = attr.size; |
+ else while (attr.size > contents.length) contents.push(0); |
+ } |
+ },lookup:function (parent, name) { |
+ throw FS.genericErrors[ERRNO_CODES.ENOENT]; |
+ },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(ERRNO_CODES.ENOTEMPTY); |
+ } |
+ } |
+ } |
+ // do the internal rewiring |
+ delete old_node.parent.contents[old_node.name]; |
+ old_node.name = new_name; |
+ new_dir.contents[new_name] = old_node; |
+ old_node.parent = new_dir; |
+ },unlink:function (parent, name) { |
+ delete parent.contents[name]; |
+ },rmdir:function (parent, name) { |
+ var node = FS.lookupNode(parent, name); |
+ for (var i in node.contents) { |
+ throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY); |
+ } |
+ delete parent.contents[name]; |
+ },readdir:function (node) { |
+ var entries = ['.', '..'] |
+ for (var key in node.contents) { |
+ if (!node.contents.hasOwnProperty(key)) { |
+ continue; |
+ } |
+ entries.push(key); |
+ } |
+ return entries; |
+ },symlink:function (parent, newname, oldpath) { |
+ var node = MEMFS.createNode(parent, newname, 511 /* 0777 */ | 40960, 0); |
+ node.link = oldpath; |
+ return node; |
+ },readlink:function (node) { |
+ if (!FS.isLink(node.mode)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ return node.link; |
+ }},stream_ops:{read:function (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 (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) { |
+ var node = stream.node; |
+ node.timestamp = Date.now(); |
+ var contents = node.contents; |
+ if (length && contents.length === 0 && position === 0 && buffer.subarray) { |
+ // just replace it with the new data |
+ if (canOwn && offset === 0) { |
+ node.contents = buffer; // this could be a subarray of Emscripten HEAP, or allocated from some other source. |
+ node.contentMode = (buffer.buffer === HEAP8.buffer) ? MEMFS.CONTENT_OWNING : MEMFS.CONTENT_FIXED; |
+ } else { |
+ node.contents = new Uint8Array(buffer.subarray(offset, offset+length)); |
+ node.contentMode = MEMFS.CONTENT_FIXED; |
+ } |
+ return length; |
+ } |
+ MEMFS.ensureFlexible(node); |
+ var contents = node.contents; |
+ while (contents.length < position) contents.push(0); |
+ for (var i = 0; i < length; i++) { |
+ contents[position + i] = buffer[offset + i]; |
+ } |
+ return length; |
+ },llseek:function (stream, offset, whence) { |
+ var position = offset; |
+ if (whence === 1) { // SEEK_CUR. |
+ position += stream.position; |
+ } else if (whence === 2) { // SEEK_END. |
+ if (FS.isFile(stream.node.mode)) { |
+ position += stream.node.contents.length; |
+ } |
+ } |
+ if (position < 0) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ stream.ungotten = []; |
+ stream.position = position; |
+ return position; |
+ },allocate:function (stream, offset, length) { |
+ MEMFS.ensureFlexible(stream.node); |
+ var contents = stream.node.contents; |
+ var limit = offset + length; |
+ while (limit > contents.length) contents.push(0); |
+ },mmap:function (stream, buffer, offset, length, position, prot, flags) { |
+ if (!FS.isFile(stream.node.mode)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.ENODEV); |
+ } |
+ var ptr; |
+ var allocated; |
+ var contents = stream.node.contents; |
+ // Only make a new copy when MAP_PRIVATE is specified. |
+ if ( !(flags & 2) && |
+ (contents.buffer === buffer || contents.buffer === buffer.buffer) ) { |
+ // We can't emulate MAP_SHARED when the file is not backed by the buffer |
+ // we're mapping to (e.g. the HEAP buffer). |
+ allocated = false; |
+ ptr = contents.byteOffset; |
+ } else { |
+ // Try to avoid unnecessary slices. |
+ if (position > 0 || position + length < contents.length) { |
+ if (contents.subarray) { |
+ contents = contents.subarray(position, position + length); |
+ } else { |
+ contents = Array.prototype.slice.call(contents, position, position + length); |
+ } |
+ } |
+ allocated = true; |
+ ptr = _malloc(length); |
+ if (!ptr) { |
+ throw new FS.ErrnoError(ERRNO_CODES.ENOMEM); |
+ } |
+ buffer.set(contents, ptr); |
+ } |
+ return { ptr: ptr, allocated: allocated }; |
+ }}}; |
+ |
+ var IDBFS={dbs:{},indexedDB:function () { |
+ return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB; |
+ },DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",mount:function (mount) { |
+ // reuse all of the core MEMFS functionality |
+ return MEMFS.mount.apply(null, arguments); |
+ },syncfs:function (mount, populate, callback) { |
+ IDBFS.getLocalSet(mount, function(err, local) { |
+ if (err) return callback(err); |
+ |
+ IDBFS.getRemoteSet(mount, function(err, remote) { |
+ if (err) return callback(err); |
+ |
+ var src = populate ? remote : local; |
+ var dst = populate ? local : remote; |
+ |
+ IDBFS.reconcile(src, dst, callback); |
+ }); |
+ }); |
+ },getDB:function (name, callback) { |
+ // check the cache first |
+ var db = IDBFS.dbs[name]; |
+ if (db) { |
+ return callback(null, db); |
+ } |
+ |
+ var req; |
+ try { |
+ req = IDBFS.indexedDB().open(name, IDBFS.DB_VERSION); |
+ } catch (e) { |
+ return callback(e); |
+ } |
+ req.onupgradeneeded = function(e) { |
+ var db = e.target.result; |
+ var transaction = e.target.transaction; |
+ |
+ var fileStore; |
+ |
+ if (db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)) { |
+ fileStore = transaction.objectStore(IDBFS.DB_STORE_NAME); |
+ } else { |
+ fileStore = db.createObjectStore(IDBFS.DB_STORE_NAME); |
+ } |
+ |
+ fileStore.createIndex('timestamp', 'timestamp', { unique: false }); |
+ }; |
+ req.onsuccess = function() { |
+ db = req.result; |
+ |
+ // add to the cache |
+ IDBFS.dbs[name] = db; |
+ callback(null, db); |
+ }; |
+ req.onerror = function() { |
+ callback(this.error); |
+ }; |
+ },getLocalSet:function (mount, callback) { |
+ var entries = {}; |
+ |
+ function isRealDir(p) { |
+ return p !== '.' && p !== '..'; |
+ }; |
+ function toAbsolute(root) { |
+ return function(p) { |
+ return PATH.join2(root, p); |
+ } |
+ }; |
+ |
+ var check = FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint)); |
+ |
+ while (check.length) { |
+ var path = check.pop(); |
+ var stat; |
+ |
+ try { |
+ stat = FS.stat(path); |
+ } catch (e) { |
+ return callback(e); |
+ } |
+ |
+ if (FS.isDir(stat.mode)) { |
+ check.push.apply(check, FS.readdir(path).filter(isRealDir).map(toAbsolute(path))); |
+ } |
+ |
+ entries[path] = { timestamp: stat.mtime }; |
+ } |
+ |
+ return callback(null, { type: 'local', entries: entries }); |
+ },getRemoteSet:function (mount, callback) { |
+ var entries = {}; |
+ |
+ IDBFS.getDB(mount.mountpoint, function(err, db) { |
+ if (err) return callback(err); |
+ |
+ var transaction = db.transaction([IDBFS.DB_STORE_NAME], 'readonly'); |
+ transaction.onerror = function() { callback(this.error); }; |
+ |
+ var store = transaction.objectStore(IDBFS.DB_STORE_NAME); |
+ var index = store.index('timestamp'); |
+ |
+ index.openKeyCursor().onsuccess = function(event) { |
+ var cursor = event.target.result; |
+ |
+ if (!cursor) { |
+ return callback(null, { type: 'remote', db: db, entries: entries }); |
+ } |
+ |
+ entries[cursor.primaryKey] = { timestamp: cursor.key }; |
+ |
+ cursor.continue(); |
+ }; |
+ }); |
+ },loadLocalEntry:function (path, callback) { |
+ var stat, node; |
+ |
+ try { |
+ var lookup = FS.lookupPath(path); |
+ node = lookup.node; |
+ stat = FS.stat(path); |
+ } catch (e) { |
+ return callback(e); |
+ } |
+ |
+ if (FS.isDir(stat.mode)) { |
+ return callback(null, { timestamp: stat.mtime, mode: stat.mode }); |
+ } else if (FS.isFile(stat.mode)) { |
+ return callback(null, { timestamp: stat.mtime, mode: stat.mode, contents: node.contents }); |
+ } else { |
+ return callback(new Error('node type not supported')); |
+ } |
+ },storeLocalEntry:function (path, entry, callback) { |
+ try { |
+ if (FS.isDir(entry.mode)) { |
+ FS.mkdir(path, entry.mode); |
+ } else if (FS.isFile(entry.mode)) { |
+ FS.writeFile(path, entry.contents, { encoding: 'binary', canOwn: true }); |
+ } else { |
+ return callback(new Error('node type not supported')); |
+ } |
+ |
+ FS.utime(path, entry.timestamp, entry.timestamp); |
+ } catch (e) { |
+ return callback(e); |
+ } |
+ |
+ callback(null); |
+ },removeLocalEntry:function (path, callback) { |
+ try { |
+ var lookup = FS.lookupPath(path); |
+ var stat = FS.stat(path); |
+ |
+ if (FS.isDir(stat.mode)) { |
+ FS.rmdir(path); |
+ } else if (FS.isFile(stat.mode)) { |
+ FS.unlink(path); |
+ } |
+ } catch (e) { |
+ return callback(e); |
+ } |
+ |
+ callback(null); |
+ },loadRemoteEntry:function (store, path, callback) { |
+ var req = store.get(path); |
+ req.onsuccess = function(event) { callback(null, event.target.result); }; |
+ req.onerror = function() { callback(this.error); }; |
+ },storeRemoteEntry:function (store, path, entry, callback) { |
+ var req = store.put(entry, path); |
+ req.onsuccess = function() { callback(null); }; |
+ req.onerror = function() { callback(this.error); }; |
+ },removeRemoteEntry:function (store, path, callback) { |
+ var req = store.delete(path); |
+ req.onsuccess = function() { callback(null); }; |
+ req.onerror = function() { callback(this.error); }; |
+ },reconcile:function (src, dst, callback) { |
+ var total = 0; |
+ |
+ var create = []; |
+ Object.keys(src.entries).forEach(function (key) { |
+ var e = src.entries[key]; |
+ var e2 = dst.entries[key]; |
+ if (!e2 || e.timestamp > e2.timestamp) { |
+ create.push(key); |
+ total++; |
+ } |
+ }); |
+ |
+ var remove = []; |
+ Object.keys(dst.entries).forEach(function (key) { |
+ var e = dst.entries[key]; |
+ var e2 = src.entries[key]; |
+ if (!e2) { |
+ remove.push(key); |
+ total++; |
+ } |
+ }); |
+ |
+ if (!total) { |
+ return callback(null); |
+ } |
+ |
+ var errored = false; |
+ var completed = 0; |
+ var db = src.type === 'remote' ? src.db : dst.db; |
+ var transaction = db.transaction([IDBFS.DB_STORE_NAME], 'readwrite'); |
+ var store = transaction.objectStore(IDBFS.DB_STORE_NAME); |
+ |
+ function done(err) { |
+ if (err) { |
+ if (!done.errored) { |
+ done.errored = true; |
+ return callback(err); |
+ } |
+ return; |
+ } |
+ if (++completed >= total) { |
+ return callback(null); |
+ } |
+ }; |
+ |
+ transaction.onerror = function() { done(this.error); }; |
+ |
+ // sort paths in ascending order so directory entries are created |
+ // before the files inside them |
+ create.sort().forEach(function (path) { |
+ if (dst.type === 'local') { |
+ IDBFS.loadRemoteEntry(store, path, function (err, entry) { |
+ if (err) return done(err); |
+ IDBFS.storeLocalEntry(path, entry, done); |
+ }); |
+ } else { |
+ IDBFS.loadLocalEntry(path, function (err, entry) { |
+ if (err) return done(err); |
+ IDBFS.storeRemoteEntry(store, path, entry, done); |
+ }); |
+ } |
+ }); |
+ |
+ // sort paths in descending order so files are deleted before their |
+ // parent directories |
+ remove.sort().reverse().forEach(function(path) { |
+ if (dst.type === 'local') { |
+ IDBFS.removeLocalEntry(path, done); |
+ } else { |
+ IDBFS.removeRemoteEntry(store, path, done); |
+ } |
+ }); |
+ }}; |
+ |
+ var NODEFS={isWindows:false,staticInit:function () { |
+ NODEFS.isWindows = !!process.platform.match(/^win/); |
+ },mount:function (mount) { |
+ assert(ENVIRONMENT_IS_NODE); |
+ return NODEFS.createNode(null, '/', NODEFS.getMode(mount.opts.root), 0); |
+ },createNode:function (parent, name, mode, dev) { |
+ if (!FS.isDir(mode) && !FS.isFile(mode) && !FS.isLink(mode)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ var node = FS.createNode(parent, name, mode); |
+ node.node_ops = NODEFS.node_ops; |
+ node.stream_ops = NODEFS.stream_ops; |
+ return node; |
+ },getMode:function (path) { |
+ var stat; |
+ try { |
+ stat = fs.lstatSync(path); |
+ if (NODEFS.isWindows) { |
+ // On Windows, directories return permission bits 'rw-rw-rw-', even though they have 'rwxrwxrwx', so |
+ // propagate write bits to execute bits. |
+ stat.mode = stat.mode | ((stat.mode & 146) >> 1); |
+ } |
+ } catch (e) { |
+ if (!e.code) throw e; |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ return stat.mode; |
+ },realPath:function (node) { |
+ var parts = []; |
+ while (node.parent !== node) { |
+ parts.push(node.name); |
+ node = node.parent; |
+ } |
+ parts.push(node.mount.opts.root); |
+ parts.reverse(); |
+ return PATH.join.apply(null, parts); |
+ },flagsToPermissionStringMap:{0:"r",1:"r+",2:"r+",64:"r",65:"r+",66:"r+",129:"rx+",193:"rx+",514:"w+",577:"w",578:"w+",705:"wx",706:"wx+",1024:"a",1025:"a",1026:"a+",1089:"a",1090:"a+",1153:"ax",1154:"ax+",1217:"ax",1218:"ax+",4096:"rs",4098:"rs+"},flagsToPermissionString:function (flags) { |
+ if (flags in NODEFS.flagsToPermissionStringMap) { |
+ return NODEFS.flagsToPermissionStringMap[flags]; |
+ } else { |
+ return flags; |
+ } |
+ },node_ops:{getattr:function (node) { |
+ var path = NODEFS.realPath(node); |
+ var stat; |
+ try { |
+ stat = fs.lstatSync(path); |
+ } catch (e) { |
+ if (!e.code) throw e; |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ // node.js v0.10.20 doesn't report blksize and blocks on Windows. Fake them with default blksize of 4096. |
+ // See http://support.microsoft.com/kb/140365 |
+ if (NODEFS.isWindows && !stat.blksize) { |
+ stat.blksize = 4096; |
+ } |
+ if (NODEFS.isWindows && !stat.blocks) { |
+ stat.blocks = (stat.size+stat.blksize-1)/stat.blksize|0; |
+ } |
+ return { |
+ dev: stat.dev, |
+ ino: stat.ino, |
+ mode: stat.mode, |
+ nlink: stat.nlink, |
+ uid: stat.uid, |
+ gid: stat.gid, |
+ rdev: stat.rdev, |
+ size: stat.size, |
+ atime: stat.atime, |
+ mtime: stat.mtime, |
+ ctime: stat.ctime, |
+ blksize: stat.blksize, |
+ blocks: stat.blocks |
+ }; |
+ },setattr:function (node, attr) { |
+ var path = NODEFS.realPath(node); |
+ try { |
+ if (attr.mode !== undefined) { |
+ fs.chmodSync(path, attr.mode); |
+ // update the common node structure mode as well |
+ node.mode = attr.mode; |
+ } |
+ if (attr.timestamp !== undefined) { |
+ var date = new Date(attr.timestamp); |
+ fs.utimesSync(path, date, date); |
+ } |
+ if (attr.size !== undefined) { |
+ fs.truncateSync(path, attr.size); |
+ } |
+ } catch (e) { |
+ if (!e.code) throw e; |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ },lookup:function (parent, name) { |
+ var path = PATH.join2(NODEFS.realPath(parent), name); |
+ var mode = NODEFS.getMode(path); |
+ return NODEFS.createNode(parent, name, mode); |
+ },mknod:function (parent, name, mode, dev) { |
+ var node = NODEFS.createNode(parent, name, mode, dev); |
+ // create the backing node for this in the fs root as well |
+ var path = NODEFS.realPath(node); |
+ try { |
+ if (FS.isDir(node.mode)) { |
+ fs.mkdirSync(path, node.mode); |
+ } else { |
+ fs.writeFileSync(path, '', { mode: node.mode }); |
+ } |
+ } catch (e) { |
+ if (!e.code) throw e; |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ return node; |
+ },rename:function (oldNode, newDir, newName) { |
+ var oldPath = NODEFS.realPath(oldNode); |
+ var newPath = PATH.join2(NODEFS.realPath(newDir), newName); |
+ try { |
+ fs.renameSync(oldPath, newPath); |
+ } catch (e) { |
+ if (!e.code) throw e; |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ },unlink:function (parent, name) { |
+ var path = PATH.join2(NODEFS.realPath(parent), name); |
+ try { |
+ fs.unlinkSync(path); |
+ } catch (e) { |
+ if (!e.code) throw e; |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ },rmdir:function (parent, name) { |
+ var path = PATH.join2(NODEFS.realPath(parent), name); |
+ try { |
+ fs.rmdirSync(path); |
+ } catch (e) { |
+ if (!e.code) throw e; |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ },readdir:function (node) { |
+ var path = NODEFS.realPath(node); |
+ try { |
+ return fs.readdirSync(path); |
+ } catch (e) { |
+ if (!e.code) throw e; |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ },symlink:function (parent, newName, oldPath) { |
+ var newPath = PATH.join2(NODEFS.realPath(parent), newName); |
+ try { |
+ fs.symlinkSync(oldPath, newPath); |
+ } catch (e) { |
+ if (!e.code) throw e; |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ },readlink:function (node) { |
+ var path = NODEFS.realPath(node); |
+ try { |
+ return fs.readlinkSync(path); |
+ } catch (e) { |
+ if (!e.code) throw e; |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ }},stream_ops:{open:function (stream) { |
+ var path = NODEFS.realPath(stream.node); |
+ try { |
+ if (FS.isFile(stream.node.mode)) { |
+ stream.nfd = fs.openSync(path, NODEFS.flagsToPermissionString(stream.flags)); |
+ } |
+ } catch (e) { |
+ if (!e.code) throw e; |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ },close:function (stream) { |
+ try { |
+ if (FS.isFile(stream.node.mode) && stream.nfd) { |
+ fs.closeSync(stream.nfd); |
+ } |
+ } catch (e) { |
+ if (!e.code) throw e; |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ },read:function (stream, buffer, offset, length, position) { |
+ // FIXME this is terrible. |
+ var nbuffer = new Buffer(length); |
+ var res; |
+ try { |
+ res = fs.readSync(stream.nfd, nbuffer, 0, length, position); |
+ } catch (e) { |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ if (res > 0) { |
+ for (var i = 0; i < res; i++) { |
+ buffer[offset + i] = nbuffer[i]; |
+ } |
+ } |
+ return res; |
+ },write:function (stream, buffer, offset, length, position) { |
+ // FIXME this is terrible. |
+ var nbuffer = new Buffer(buffer.subarray(offset, offset + length)); |
+ var res; |
+ try { |
+ res = fs.writeSync(stream.nfd, nbuffer, 0, length, position); |
+ } catch (e) { |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ return res; |
+ },llseek:function (stream, offset, whence) { |
+ var position = offset; |
+ if (whence === 1) { // SEEK_CUR. |
+ position += stream.position; |
+ } else if (whence === 2) { // SEEK_END. |
+ if (FS.isFile(stream.node.mode)) { |
+ try { |
+ var stat = fs.fstatSync(stream.nfd); |
+ position += stat.size; |
+ } catch (e) { |
+ throw new FS.ErrnoError(ERRNO_CODES[e.code]); |
+ } |
+ } |
+ } |
+ |
+ if (position < 0) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ |
+ stream.position = position; |
+ return position; |
+ }}}; |
+ |
+ var _stdin=allocate(1, "i32*", ALLOC_STATIC); |
+ |
+ var _stdout=allocate(1, "i32*", ALLOC_STATIC); |
+ |
+ var _stderr=allocate(1, "i32*", ALLOC_STATIC); |
+ |
+ function _fflush(stream) { |
+ // int fflush(FILE *stream); |
+ // http://pubs.opengroup.org/onlinepubs/000095399/functions/fflush.html |
+ // we don't currently perform any user-space buffering of data |
+ }var FS={root:null,mounts:[],devices:[null],streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,ErrnoError:null,genericErrors:{},handleFSError:function (e) { |
+ if (!(e instanceof FS.ErrnoError)) throw e + ' : ' + stackTrace(); |
+ return ___setErrNo(e.errno); |
+ },lookupPath:function (path, opts) { |
+ path = PATH.resolve(FS.cwd(), path); |
+ opts = opts || {}; |
+ |
+ var defaults = { |
+ follow_mount: true, |
+ recurse_count: 0 |
+ }; |
+ for (var key in defaults) { |
+ if (opts[key] === undefined) { |
+ opts[key] = defaults[key]; |
+ } |
+ } |
+ |
+ if (opts.recurse_count > 8) { // max recursive lookup of 8 |
+ throw new FS.ErrnoError(ERRNO_CODES.ELOOP); |
+ } |
+ |
+ // split the path |
+ var parts = PATH.normalizeArray(path.split('/').filter(function(p) { |
+ return !!p; |
+ }), false); |
+ |
+ // start at the root |
+ var current = FS.root; |
+ var current_path = '/'; |
+ |
+ for (var i = 0; i < parts.length; i++) { |
+ var islast = (i === parts.length-1); |
+ if (islast && opts.parent) { |
+ // stop resolving |
+ break; |
+ } |
+ |
+ current = FS.lookupNode(current, parts[i]); |
+ current_path = PATH.join2(current_path, parts[i]); |
+ |
+ // jump to the mount's root node if this is a mountpoint |
+ if (FS.isMountpoint(current)) { |
+ if (!islast || (islast && opts.follow_mount)) { |
+ current = current.mounted.root; |
+ } |
+ } |
+ |
+ // by default, lookupPath will not follow a symlink if it is the final path component. |
+ // setting opts.follow = true will override this behavior. |
+ if (!islast || opts.follow) { |
+ var count = 0; |
+ while (FS.isLink(current.mode)) { |
+ var link = FS.readlink(current_path); |
+ current_path = PATH.resolve(PATH.dirname(current_path), link); |
+ |
+ var lookup = FS.lookupPath(current_path, { recurse_count: opts.recurse_count }); |
+ current = lookup.node; |
+ |
+ if (count++ > 40) { // limit max consecutive symlinks to 40 (SYMLOOP_MAX). |
+ throw new FS.ErrnoError(ERRNO_CODES.ELOOP); |
+ } |
+ } |
+ } |
+ } |
+ |
+ return { path: current_path, node: current }; |
+ },getPath:function (node) { |
+ var path; |
+ while (true) { |
+ if (FS.isRoot(node)) { |
+ var mount = node.mount.mountpoint; |
+ if (!path) return mount; |
+ return mount[mount.length-1] !== '/' ? mount + '/' + path : mount + path; |
+ } |
+ path = path ? node.name + '/' + path : node.name; |
+ node = node.parent; |
+ } |
+ },hashName:function (parentid, name) { |
+ var hash = 0; |
+ |
+ |
+ for (var i = 0; i < name.length; i++) { |
+ hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0; |
+ } |
+ return ((parentid + hash) >>> 0) % FS.nameTable.length; |
+ },hashAddNode:function (node) { |
+ var hash = FS.hashName(node.parent.id, node.name); |
+ node.name_next = FS.nameTable[hash]; |
+ FS.nameTable[hash] = node; |
+ },hashRemoveNode:function (node) { |
+ var hash = FS.hashName(node.parent.id, node.name); |
+ if (FS.nameTable[hash] === node) { |
+ FS.nameTable[hash] = node.name_next; |
+ } else { |
+ var current = FS.nameTable[hash]; |
+ while (current) { |
+ if (current.name_next === node) { |
+ current.name_next = node.name_next; |
+ break; |
+ } |
+ current = current.name_next; |
+ } |
+ } |
+ },lookupNode:function (parent, name) { |
+ var err = FS.mayLookup(parent); |
+ if (err) { |
+ throw new FS.ErrnoError(err); |
+ } |
+ var hash = FS.hashName(parent.id, name); |
+ for (var node = FS.nameTable[hash]; node; node = node.name_next) { |
+ var nodeName = node.name; |
+ if (node.parent.id === parent.id && nodeName === name) { |
+ return node; |
+ } |
+ } |
+ // if we failed to find it in the cache, call into the VFS |
+ return FS.lookup(parent, name); |
+ },createNode:function (parent, name, mode, rdev) { |
+ if (!FS.FSNode) { |
+ FS.FSNode = function(parent, name, mode, rdev) { |
+ if (!parent) { |
+ parent = this; // root node sets parent to itself |
+ } |
+ this.parent = parent; |
+ this.mount = parent.mount; |
+ this.mounted = null; |
+ this.id = FS.nextInode++; |
+ this.name = name; |
+ this.mode = mode; |
+ this.node_ops = {}; |
+ this.stream_ops = {}; |
+ this.rdev = rdev; |
+ }; |
+ |
+ FS.FSNode.prototype = {}; |
+ |
+ // compatibility |
+ var readMode = 292 | 73; |
+ var writeMode = 146; |
+ |
+ // NOTE we must use Object.defineProperties instead of individual calls to |
+ // Object.defineProperty in order to make closure compiler happy |
+ Object.defineProperties(FS.FSNode.prototype, { |
+ read: { |
+ get: function() { return (this.mode & readMode) === readMode; }, |
+ set: function(val) { val ? this.mode |= readMode : this.mode &= ~readMode; } |
+ }, |
+ write: { |
+ get: function() { return (this.mode & writeMode) === writeMode; }, |
+ set: function(val) { val ? this.mode |= writeMode : this.mode &= ~writeMode; } |
+ }, |
+ isFolder: { |
+ get: function() { return FS.isDir(this.mode); }, |
+ }, |
+ isDevice: { |
+ get: function() { return FS.isChrdev(this.mode); }, |
+ }, |
+ }); |
+ } |
+ |
+ var node = new FS.FSNode(parent, name, mode, rdev); |
+ |
+ FS.hashAddNode(node); |
+ |
+ return node; |
+ },destroyNode:function (node) { |
+ FS.hashRemoveNode(node); |
+ },isRoot:function (node) { |
+ return node === node.parent; |
+ },isMountpoint:function (node) { |
+ return !!node.mounted; |
+ },isFile:function (mode) { |
+ return (mode & 61440) === 32768; |
+ },isDir:function (mode) { |
+ return (mode & 61440) === 16384; |
+ },isLink:function (mode) { |
+ return (mode & 61440) === 40960; |
+ },isChrdev:function (mode) { |
+ return (mode & 61440) === 8192; |
+ },isBlkdev:function (mode) { |
+ return (mode & 61440) === 24576; |
+ },isFIFO:function (mode) { |
+ return (mode & 61440) === 4096; |
+ },isSocket:function (mode) { |
+ return (mode & 49152) === 49152; |
+ },flagModes:{"r":0,"rs":1052672,"r+":2,"w":577,"wx":705,"xw":705,"w+":578,"wx+":706,"xw+":706,"a":1089,"ax":1217,"xa":1217,"a+":1090,"ax+":1218,"xa+":1218},modeStringToFlags:function (str) { |
+ var flags = FS.flagModes[str]; |
+ if (typeof flags === 'undefined') { |
+ throw new Error('Unknown file open mode: ' + str); |
+ } |
+ return flags; |
+ },flagsToPermissionString:function (flag) { |
+ var accmode = flag & 2097155; |
+ var perms = ['r', 'w', 'rw'][accmode]; |
+ if ((flag & 512)) { |
+ perms += 'w'; |
+ } |
+ return perms; |
+ },nodePermissions:function (node, perms) { |
+ if (FS.ignorePermissions) { |
+ return 0; |
+ } |
+ // return 0 if any user, group or owner bits are set. |
+ if (perms.indexOf('r') !== -1 && !(node.mode & 292)) { |
+ return ERRNO_CODES.EACCES; |
+ } else if (perms.indexOf('w') !== -1 && !(node.mode & 146)) { |
+ return ERRNO_CODES.EACCES; |
+ } else if (perms.indexOf('x') !== -1 && !(node.mode & 73)) { |
+ return ERRNO_CODES.EACCES; |
+ } |
+ return 0; |
+ },mayLookup:function (dir) { |
+ return FS.nodePermissions(dir, 'x'); |
+ },mayCreate:function (dir, name) { |
+ try { |
+ var node = FS.lookupNode(dir, name); |
+ return ERRNO_CODES.EEXIST; |
+ } catch (e) { |
+ } |
+ return FS.nodePermissions(dir, 'wx'); |
+ },mayDelete:function (dir, name, isdir) { |
+ var node; |
+ try { |
+ node = FS.lookupNode(dir, name); |
+ } catch (e) { |
+ return e.errno; |
+ } |
+ var err = FS.nodePermissions(dir, 'wx'); |
+ if (err) { |
+ return err; |
+ } |
+ if (isdir) { |
+ if (!FS.isDir(node.mode)) { |
+ return ERRNO_CODES.ENOTDIR; |
+ } |
+ if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) { |
+ return ERRNO_CODES.EBUSY; |
+ } |
+ } else { |
+ if (FS.isDir(node.mode)) { |
+ return ERRNO_CODES.EISDIR; |
+ } |
+ } |
+ return 0; |
+ },mayOpen:function (node, flags) { |
+ if (!node) { |
+ return ERRNO_CODES.ENOENT; |
+ } |
+ if (FS.isLink(node.mode)) { |
+ return ERRNO_CODES.ELOOP; |
+ } else if (FS.isDir(node.mode)) { |
+ if ((flags & 2097155) !== 0 || // opening for write |
+ (flags & 512)) { |
+ return ERRNO_CODES.EISDIR; |
+ } |
+ } |
+ 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(ERRNO_CODES.EMFILE); |
+ },getStream:function (fd) { |
+ return FS.streams[fd]; |
+ },createStream:function (stream, fd_start, fd_end) { |
+ if (!FS.FSStream) { |
+ FS.FSStream = function(){}; |
+ FS.FSStream.prototype = {}; |
+ // compatibility |
+ Object.defineProperties(FS.FSStream.prototype, { |
+ object: { |
+ get: function() { return this.node; }, |
+ set: function(val) { this.node = val; } |
+ }, |
+ isRead: { |
+ get: function() { return (this.flags & 2097155) !== 1; } |
+ }, |
+ isWrite: { |
+ get: function() { return (this.flags & 2097155) !== 0; } |
+ }, |
+ isAppend: { |
+ get: function() { return (this.flags & 1024); } |
+ } |
+ }); |
+ } |
+ if (0) { |
+ // reuse the object |
+ stream.__proto__ = FS.FSStream.prototype; |
+ } else { |
+ 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; |
+ },getStreamFromPtr:function (ptr) { |
+ return FS.streams[ptr - 1]; |
+ },getPtrForStream:function (stream) { |
+ return stream ? stream.fd + 1 : 0; |
+ },chrdev_stream_ops:{open:function (stream) { |
+ var device = FS.getDevice(stream.node.rdev); |
+ // override node's stream ops with the device's |
+ stream.stream_ops = device.stream_ops; |
+ // forward the open call |
+ if (stream.stream_ops.open) { |
+ stream.stream_ops.open(stream); |
+ } |
+ },llseek:function () { |
+ throw new FS.ErrnoError(ERRNO_CODES.ESPIPE); |
+ }},major:function (dev) { |
+ return ((dev) >> 8); |
+ },minor:function (dev) { |
+ return ((dev) & 0xff); |
+ },makedev:function (ma, mi) { |
+ return ((ma) << 8 | (mi)); |
+ },registerDevice:function (dev, ops) { |
+ FS.devices[dev] = { stream_ops: ops }; |
+ },getDevice:function (dev) { |
+ return FS.devices[dev]; |
+ },getMounts:function (mount) { |
+ var mounts = []; |
+ var check = [mount]; |
+ |
+ while (check.length) { |
+ var m = check.pop(); |
+ |
+ mounts.push(m); |
+ |
+ check.push.apply(check, m.mounts); |
+ } |
+ |
+ return mounts; |
+ },syncfs:function (populate, callback) { |
+ if (typeof(populate) === 'function') { |
+ callback = populate; |
+ populate = false; |
+ } |
+ |
+ var mounts = FS.getMounts(FS.root.mount); |
+ var completed = 0; |
+ |
+ function done(err) { |
+ if (err) { |
+ if (!done.errored) { |
+ done.errored = true; |
+ return callback(err); |
+ } |
+ return; |
+ } |
+ if (++completed >= mounts.length) { |
+ callback(null); |
+ } |
+ }; |
+ |
+ // sync all mounts |
+ mounts.forEach(function (mount) { |
+ if (!mount.type.syncfs) { |
+ return done(null); |
+ } |
+ mount.type.syncfs(mount, populate, done); |
+ }); |
+ },mount:function (type, opts, mountpoint) { |
+ var root = mountpoint === '/'; |
+ var pseudo = !mountpoint; |
+ var node; |
+ |
+ if (root && FS.root) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EBUSY); |
+ } 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(ERRNO_CODES.EBUSY); |
+ } |
+ |
+ if (!FS.isDir(node.mode)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR); |
+ } |
+ } |
+ |
+ var mount = { |
+ type: type, |
+ opts: opts, |
+ mountpoint: mountpoint, |
+ mounts: [] |
+ }; |
+ |
+ // create a root node for the fs |
+ var mountRoot = type.mount(mount); |
+ mountRoot.mount = mount; |
+ mount.root = mountRoot; |
+ |
+ if (root) { |
+ FS.root = mountRoot; |
+ } else if (node) { |
+ // set as a mountpoint |
+ node.mounted = mount; |
+ |
+ // add the new mount to the current mount's children |
+ if (node.mount) { |
+ node.mount.mounts.push(mount); |
+ } |
+ } |
+ |
+ return mountRoot; |
+ },unmount:function (mountpoint) { |
+ var lookup = FS.lookupPath(mountpoint, { follow_mount: false }); |
+ |
+ if (!FS.isMountpoint(lookup.node)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ |
+ // destroy the nodes for this mount, and all its child mounts |
+ var node = lookup.node; |
+ var mount = node.mounted; |
+ var mounts = FS.getMounts(mount); |
+ |
+ Object.keys(FS.nameTable).forEach(function (hash) { |
+ var current = FS.nameTable[hash]; |
+ |
+ while (current) { |
+ var next = current.name_next; |
+ |
+ if (mounts.indexOf(current.mount) !== -1) { |
+ FS.destroyNode(current); |
+ } |
+ |
+ current = next; |
+ } |
+ }); |
+ |
+ // no longer a mountpoint |
+ node.mounted = null; |
+ |
+ // remove this mount from the child mounts |
+ var idx = node.mount.mounts.indexOf(mount); |
+ assert(idx !== -1); |
+ node.mount.mounts.splice(idx, 1); |
+ },lookup:function (parent, name) { |
+ return parent.node_ops.lookup(parent, name); |
+ },mknod:function (path, mode, dev) { |
+ var lookup = FS.lookupPath(path, { parent: true }); |
+ var parent = lookup.node; |
+ var name = PATH.basename(path); |
+ var err = FS.mayCreate(parent, name); |
+ if (err) { |
+ throw new FS.ErrnoError(err); |
+ } |
+ if (!parent.node_ops.mknod) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EPERM); |
+ } |
+ return parent.node_ops.mknod(parent, name, mode, dev); |
+ },create:function (path, mode) { |
+ mode = mode !== undefined ? mode : 438 /* 0666 */; |
+ mode &= 4095; |
+ mode |= 32768; |
+ return FS.mknod(path, mode, 0); |
+ },mkdir:function (path, mode) { |
+ mode = mode !== undefined ? mode : 511 /* 0777 */; |
+ mode &= 511 | 512; |
+ mode |= 16384; |
+ return FS.mknod(path, mode, 0); |
+ },mkdev:function (path, mode, dev) { |
+ if (typeof(dev) === 'undefined') { |
+ dev = mode; |
+ mode = 438 /* 0666 */; |
+ } |
+ mode |= 8192; |
+ return FS.mknod(path, mode, dev); |
+ },symlink:function (oldpath, newpath) { |
+ var lookup = FS.lookupPath(newpath, { parent: true }); |
+ var parent = lookup.node; |
+ var newname = PATH.basename(newpath); |
+ var err = FS.mayCreate(parent, newname); |
+ if (err) { |
+ throw new FS.ErrnoError(err); |
+ } |
+ if (!parent.node_ops.symlink) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EPERM); |
+ } |
+ return parent.node_ops.symlink(parent, newname, oldpath); |
+ },rename:function (old_path, new_path) { |
+ var old_dirname = PATH.dirname(old_path); |
+ var new_dirname = PATH.dirname(new_path); |
+ var old_name = PATH.basename(old_path); |
+ var new_name = PATH.basename(new_path); |
+ // parents must exist |
+ var lookup, old_dir, new_dir; |
+ try { |
+ lookup = FS.lookupPath(old_path, { parent: true }); |
+ old_dir = lookup.node; |
+ lookup = FS.lookupPath(new_path, { parent: true }); |
+ new_dir = lookup.node; |
+ } catch (e) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EBUSY); |
+ } |
+ // need to be part of the same mount |
+ if (old_dir.mount !== new_dir.mount) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EXDEV); |
+ } |
+ // 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.relative(old_path, new_dirname); |
+ if (relative.charAt(0) !== '.') { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ // new path should not be an ancestor of the old path |
+ relative = PATH.relative(new_path, old_dirname); |
+ if (relative.charAt(0) !== '.') { |
+ throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY); |
+ } |
+ // see if the new path already exists |
+ var new_node; |
+ try { |
+ new_node = FS.lookupNode(new_dir, new_name); |
+ } catch (e) { |
+ // not fatal |
+ } |
+ // early out if nothing needs to change |
+ if (old_node === new_node) { |
+ return; |
+ } |
+ // we'll need to delete the old entry |
+ var isdir = FS.isDir(old_node.mode); |
+ var err = FS.mayDelete(old_dir, old_name, isdir); |
+ if (err) { |
+ throw new FS.ErrnoError(err); |
+ } |
+ // need delete permissions if we'll be overwriting. |
+ // need create permissions if new doesn't already exist. |
+ err = new_node ? |
+ FS.mayDelete(new_dir, new_name, isdir) : |
+ FS.mayCreate(new_dir, new_name); |
+ if (err) { |
+ throw new FS.ErrnoError(err); |
+ } |
+ if (!old_dir.node_ops.rename) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EPERM); |
+ } |
+ if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EBUSY); |
+ } |
+ // if we are going to change the parent, check write permissions |
+ if (new_dir !== old_dir) { |
+ err = FS.nodePermissions(old_dir, 'w'); |
+ if (err) { |
+ throw new FS.ErrnoError(err); |
+ } |
+ } |
+ // 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:function (path) { |
+ var lookup = FS.lookupPath(path, { parent: true }); |
+ var parent = lookup.node; |
+ var name = PATH.basename(path); |
+ var node = FS.lookupNode(parent, name); |
+ var err = FS.mayDelete(parent, name, true); |
+ if (err) { |
+ throw new FS.ErrnoError(err); |
+ } |
+ if (!parent.node_ops.rmdir) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EPERM); |
+ } |
+ if (FS.isMountpoint(node)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EBUSY); |
+ } |
+ parent.node_ops.rmdir(parent, name); |
+ FS.destroyNode(node); |
+ },readdir:function (path) { |
+ var lookup = FS.lookupPath(path, { follow: true }); |
+ var node = lookup.node; |
+ if (!node.node_ops.readdir) { |
+ throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR); |
+ } |
+ return node.node_ops.readdir(node); |
+ },unlink:function (path) { |
+ var lookup = FS.lookupPath(path, { parent: true }); |
+ var parent = lookup.node; |
+ var name = PATH.basename(path); |
+ var node = FS.lookupNode(parent, name); |
+ var err = FS.mayDelete(parent, name, false); |
+ if (err) { |
+ // POSIX says unlink should set EPERM, not EISDIR |
+ if (err === ERRNO_CODES.EISDIR) err = ERRNO_CODES.EPERM; |
+ throw new FS.ErrnoError(err); |
+ } |
+ if (!parent.node_ops.unlink) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EPERM); |
+ } |
+ if (FS.isMountpoint(node)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EBUSY); |
+ } |
+ parent.node_ops.unlink(parent, name); |
+ FS.destroyNode(node); |
+ },readlink:function (path) { |
+ var lookup = FS.lookupPath(path); |
+ var link = lookup.node; |
+ if (!link.node_ops.readlink) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ return link.node_ops.readlink(link); |
+ },stat:function (path, dontFollow) { |
+ var lookup = FS.lookupPath(path, { follow: !dontFollow }); |
+ var node = lookup.node; |
+ if (!node.node_ops.getattr) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EPERM); |
+ } |
+ return node.node_ops.getattr(node); |
+ },lstat:function (path) { |
+ return FS.stat(path, true); |
+ },chmod:function (path, mode, dontFollow) { |
+ var node; |
+ if (typeof path === 'string') { |
+ var lookup = FS.lookupPath(path, { follow: !dontFollow }); |
+ node = lookup.node; |
+ } else { |
+ node = path; |
+ } |
+ if (!node.node_ops.setattr) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EPERM); |
+ } |
+ node.node_ops.setattr(node, { |
+ mode: (mode & 4095) | (node.mode & ~4095), |
+ timestamp: Date.now() |
+ }); |
+ },lchmod:function (path, mode) { |
+ FS.chmod(path, mode, true); |
+ },fchmod:function (fd, mode) { |
+ var stream = FS.getStream(fd); |
+ if (!stream) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EBADF); |
+ } |
+ FS.chmod(stream.node, mode); |
+ },chown:function (path, uid, gid, dontFollow) { |
+ var node; |
+ if (typeof path === 'string') { |
+ var lookup = FS.lookupPath(path, { follow: !dontFollow }); |
+ node = lookup.node; |
+ } else { |
+ node = path; |
+ } |
+ if (!node.node_ops.setattr) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EPERM); |
+ } |
+ node.node_ops.setattr(node, { |
+ timestamp: Date.now() |
+ // we ignore the uid / gid for now |
+ }); |
+ },lchown:function (path, uid, gid) { |
+ FS.chown(path, uid, gid, true); |
+ },fchown:function (fd, uid, gid) { |
+ var stream = FS.getStream(fd); |
+ if (!stream) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EBADF); |
+ } |
+ FS.chown(stream.node, uid, gid); |
+ },truncate:function (path, len) { |
+ if (len < 0) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ 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(ERRNO_CODES.EPERM); |
+ } |
+ if (FS.isDir(node.mode)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EISDIR); |
+ } |
+ if (!FS.isFile(node.mode)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ var err = FS.nodePermissions(node, 'w'); |
+ if (err) { |
+ throw new FS.ErrnoError(err); |
+ } |
+ node.node_ops.setattr(node, { |
+ size: len, |
+ timestamp: Date.now() |
+ }); |
+ },ftruncate:function (fd, len) { |
+ var stream = FS.getStream(fd); |
+ if (!stream) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EBADF); |
+ } |
+ if ((stream.flags & 2097155) === 0) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ FS.truncate(stream.node, len); |
+ },utime:function (path, atime, mtime) { |
+ var lookup = FS.lookupPath(path, { follow: true }); |
+ var node = lookup.node; |
+ node.node_ops.setattr(node, { |
+ timestamp: Math.max(atime, mtime) |
+ }); |
+ },open:function (path, flags, mode, fd_start, fd_end) { |
+ 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 |
+ 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(ERRNO_CODES.EEXIST); |
+ } |
+ } else { |
+ // node doesn't exist, try to create it |
+ node = FS.mknod(path, mode, 0); |
+ } |
+ } |
+ if (!node) { |
+ throw new FS.ErrnoError(ERRNO_CODES.ENOENT); |
+ } |
+ // can't truncate a device |
+ if (FS.isChrdev(node.mode)) { |
+ flags &= ~512; |
+ } |
+ // check permissions |
+ var err = FS.mayOpen(node, flags); |
+ if (err) { |
+ throw new FS.ErrnoError(err); |
+ } |
+ // do truncation if necessary |
+ if ((flags & 512)) { |
+ FS.truncate(node, 0); |
+ } |
+ // we've already handled these, don't pass down to the underlying vfs |
+ flags &= ~(128 | 512); |
+ |
+ // register the stream with the filesystem |
+ var stream = FS.createStream({ |
+ node: node, |
+ path: FS.getPath(node), // we want the absolute path to the node |
+ flags: flags, |
+ seekable: true, |
+ position: 0, |
+ stream_ops: node.stream_ops, |
+ // used by the file family libc calls (fopen, fwrite, ferror, etc.) |
+ ungotten: [], |
+ error: false |
+ }, fd_start, fd_end); |
+ // call the new stream's open function |
+ if (stream.stream_ops.open) { |
+ stream.stream_ops.open(stream); |
+ } |
+ if (Module['logReadFiles'] && !(flags & 1)) { |
+ if (!FS.readFiles) FS.readFiles = {}; |
+ if (!(path in FS.readFiles)) { |
+ FS.readFiles[path] = 1; |
+ Module['printErr']('read file: ' + path); |
+ } |
+ } |
+ return stream; |
+ },close:function (stream) { |
+ try { |
+ if (stream.stream_ops.close) { |
+ stream.stream_ops.close(stream); |
+ } |
+ } catch (e) { |
+ throw e; |
+ } finally { |
+ FS.closeStream(stream.fd); |
+ } |
+ },llseek:function (stream, offset, whence) { |
+ if (!stream.seekable || !stream.stream_ops.llseek) { |
+ throw new FS.ErrnoError(ERRNO_CODES.ESPIPE); |
+ } |
+ return stream.stream_ops.llseek(stream, offset, whence); |
+ },read:function (stream, buffer, offset, length, position) { |
+ if (length < 0 || position < 0) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ if ((stream.flags & 2097155) === 1) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EBADF); |
+ } |
+ if (FS.isDir(stream.node.mode)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EISDIR); |
+ } |
+ if (!stream.stream_ops.read) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ var seeking = true; |
+ if (typeof position === 'undefined') { |
+ position = stream.position; |
+ seeking = false; |
+ } else if (!stream.seekable) { |
+ throw new FS.ErrnoError(ERRNO_CODES.ESPIPE); |
+ } |
+ var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position); |
+ if (!seeking) stream.position += bytesRead; |
+ return bytesRead; |
+ },write:function (stream, buffer, offset, length, position, canOwn) { |
+ if (length < 0 || position < 0) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ if ((stream.flags & 2097155) === 0) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EBADF); |
+ } |
+ if (FS.isDir(stream.node.mode)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EISDIR); |
+ } |
+ if (!stream.stream_ops.write) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ var seeking = true; |
+ if (typeof position === 'undefined') { |
+ position = stream.position; |
+ seeking = false; |
+ } else if (!stream.seekable) { |
+ throw new FS.ErrnoError(ERRNO_CODES.ESPIPE); |
+ } |
+ if (stream.flags & 1024) { |
+ // seek to the end before writing in append mode |
+ FS.llseek(stream, 0, 2); |
+ } |
+ var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn); |
+ if (!seeking) stream.position += bytesWritten; |
+ return bytesWritten; |
+ },allocate:function (stream, offset, length) { |
+ if (offset < 0 || length <= 0) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ if ((stream.flags & 2097155) === 0) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EBADF); |
+ } |
+ if (!FS.isFile(stream.node.mode) && !FS.isDir(node.mode)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.ENODEV); |
+ } |
+ if (!stream.stream_ops.allocate) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP); |
+ } |
+ stream.stream_ops.allocate(stream, offset, length); |
+ },mmap:function (stream, buffer, offset, length, position, prot, flags) { |
+ // TODO if PROT is PROT_WRITE, make sure we have write access |
+ if ((stream.flags & 2097155) === 1) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EACCES); |
+ } |
+ if (!stream.stream_ops.mmap) { |
+ throw new FS.ErrnoError(ERRNO_CODES.ENODEV); |
+ } |
+ return stream.stream_ops.mmap(stream, buffer, offset, length, position, prot, flags); |
+ },ioctl:function (stream, cmd, arg) { |
+ if (!stream.stream_ops.ioctl) { |
+ throw new FS.ErrnoError(ERRNO_CODES.ENOTTY); |
+ } |
+ return stream.stream_ops.ioctl(stream, cmd, arg); |
+ },readFile:function (path, opts) { |
+ opts = opts || {}; |
+ opts.flags = opts.flags || 'r'; |
+ opts.encoding = opts.encoding || 'binary'; |
+ if (opts.encoding !== 'utf8' && opts.encoding !== 'binary') { |
+ throw new Error('Invalid encoding type "' + opts.encoding + '"'); |
+ } |
+ var ret; |
+ var stream = FS.open(path, opts.flags); |
+ var stat = FS.stat(path); |
+ var length = stat.size; |
+ var buf = new Uint8Array(length); |
+ FS.read(stream, buf, 0, length, 0); |
+ if (opts.encoding === 'utf8') { |
+ ret = ''; |
+ var utf8 = new Runtime.UTF8Processor(); |
+ for (var i = 0; i < length; i++) { |
+ ret += utf8.processCChar(buf[i]); |
+ } |
+ } else if (opts.encoding === 'binary') { |
+ ret = buf; |
+ } |
+ FS.close(stream); |
+ return ret; |
+ },writeFile:function (path, data, opts) { |
+ opts = opts || {}; |
+ opts.flags = opts.flags || 'w'; |
+ opts.encoding = opts.encoding || 'utf8'; |
+ if (opts.encoding !== 'utf8' && opts.encoding !== 'binary') { |
+ throw new Error('Invalid encoding type "' + opts.encoding + '"'); |
+ } |
+ var stream = FS.open(path, opts.flags, opts.mode); |
+ if (opts.encoding === 'utf8') { |
+ var utf8 = new Runtime.UTF8Processor(); |
+ var buf = new Uint8Array(utf8.processJSString(data)); |
+ FS.write(stream, buf, 0, buf.length, 0, opts.canOwn); |
+ } else if (opts.encoding === 'binary') { |
+ FS.write(stream, data, 0, data.length, 0, opts.canOwn); |
+ } |
+ FS.close(stream); |
+ },cwd:function () { |
+ return FS.currentPath; |
+ },chdir:function (path) { |
+ var lookup = FS.lookupPath(path, { follow: true }); |
+ if (!FS.isDir(lookup.node.mode)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR); |
+ } |
+ var err = FS.nodePermissions(lookup.node, 'x'); |
+ if (err) { |
+ throw new FS.ErrnoError(err); |
+ } |
+ FS.currentPath = lookup.path; |
+ },createDefaultDirectories:function () { |
+ FS.mkdir('/tmp'); |
+ },createDefaultDevices:function () { |
+ // create /dev |
+ FS.mkdir('/dev'); |
+ // setup /dev/null |
+ FS.registerDevice(FS.makedev(1, 3), { |
+ read: function() { return 0; }, |
+ write: function() { return 0; } |
+ }); |
+ FS.mkdev('/dev/null', FS.makedev(1, 3)); |
+ // setup /dev/tty and /dev/tty1 |
+ // stderr needs to print output using Module['printErr'] |
+ // so we register a second tty just for it. |
+ TTY.register(FS.makedev(5, 0), TTY.default_tty_ops); |
+ TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops); |
+ FS.mkdev('/dev/tty', FS.makedev(5, 0)); |
+ FS.mkdev('/dev/tty1', FS.makedev(6, 0)); |
+ // 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'); |
+ },createStandardStreams:function () { |
+ // TODO deprecate the old functionality of a single |
+ // input / output callback and that utilizes FS.createDevice |
+ // and instead require a unique set of stream ops |
+ |
+ // by default, we symlink the standard streams to the |
+ // default tty devices. however, if the standard streams |
+ // have been overwritten we create a unique device for |
+ // them instead. |
+ if (Module['stdin']) { |
+ FS.createDevice('/dev', 'stdin', Module['stdin']); |
+ } else { |
+ FS.symlink('/dev/tty', '/dev/stdin'); |
+ } |
+ if (Module['stdout']) { |
+ FS.createDevice('/dev', 'stdout', null, Module['stdout']); |
+ } else { |
+ FS.symlink('/dev/tty', '/dev/stdout'); |
+ } |
+ if (Module['stderr']) { |
+ FS.createDevice('/dev', 'stderr', null, Module['stderr']); |
+ } else { |
+ FS.symlink('/dev/tty1', '/dev/stderr'); |
+ } |
+ |
+ // open default streams for the stdin, stdout and stderr devices |
+ var stdin = FS.open('/dev/stdin', 'r'); |
+ HEAP32[((_stdin)>>2)]=FS.getPtrForStream(stdin); |
+ assert(stdin.fd === 0, 'invalid handle for stdin (' + stdin.fd + ')'); |
+ |
+ var stdout = FS.open('/dev/stdout', 'w'); |
+ HEAP32[((_stdout)>>2)]=FS.getPtrForStream(stdout); |
+ assert(stdout.fd === 1, 'invalid handle for stdout (' + stdout.fd + ')'); |
+ |
+ var stderr = FS.open('/dev/stderr', 'w'); |
+ HEAP32[((_stderr)>>2)]=FS.getPtrForStream(stderr); |
+ assert(stderr.fd === 2, 'invalid handle for stderr (' + stderr.fd + ')'); |
+ },ensureErrnoError:function () { |
+ if (FS.ErrnoError) return; |
+ FS.ErrnoError = function ErrnoError(errno) { |
+ this.errno = errno; |
+ for (var key in ERRNO_CODES) { |
+ if (ERRNO_CODES[key] === errno) { |
+ this.code = key; |
+ break; |
+ } |
+ } |
+ this.message = ERRNO_MESSAGES[errno]; |
+ }; |
+ 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) |
+ [ERRNO_CODES.ENOENT].forEach(function(code) { |
+ FS.genericErrors[code] = new FS.ErrnoError(code); |
+ FS.genericErrors[code].stack = '<generic error, no stack>'; |
+ }); |
+ },staticInit:function () { |
+ FS.ensureErrnoError(); |
+ |
+ FS.nameTable = new Array(4096); |
+ |
+ FS.mount(MEMFS, {}, '/'); |
+ |
+ FS.createDefaultDirectories(); |
+ FS.createDefaultDevices(); |
+ },init:function (input, output, error) { |
+ assert(!FS.init.initialized, 'FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)'); |
+ FS.init.initialized = true; |
+ |
+ FS.ensureErrnoError(); |
+ |
+ // Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here |
+ Module['stdin'] = input || Module['stdin']; |
+ Module['stdout'] = output || Module['stdout']; |
+ Module['stderr'] = error || Module['stderr']; |
+ |
+ FS.createStandardStreams(); |
+ },quit:function () { |
+ FS.init.initialized = false; |
+ for (var i = 0; i < FS.streams.length; i++) { |
+ var stream = FS.streams[i]; |
+ if (!stream) { |
+ continue; |
+ } |
+ FS.close(stream); |
+ } |
+ },getMode:function (canRead, canWrite) { |
+ var mode = 0; |
+ if (canRead) mode |= 292 | 73; |
+ if (canWrite) mode |= 146; |
+ return mode; |
+ },joinPath:function (parts, forceRelative) { |
+ var path = PATH.join.apply(null, parts); |
+ if (forceRelative && path[0] == '/') path = path.substr(1); |
+ return path; |
+ },absolutePath:function (relative, base) { |
+ return PATH.resolve(base, relative); |
+ },standardizePath:function (path) { |
+ return PATH.normalize(path); |
+ },findObject:function (path, dontResolveLastLink) { |
+ var ret = FS.analyzePath(path, dontResolveLastLink); |
+ if (ret.exists) { |
+ return ret.object; |
+ } else { |
+ ___setErrNo(ret.error); |
+ return null; |
+ } |
+ },analyzePath:function (path, dontResolveLastLink) { |
+ // operate from within the context of the symlink's target |
+ try { |
+ var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink }); |
+ path = lookup.path; |
+ } catch (e) { |
+ } |
+ var ret = { |
+ isRoot: false, exists: false, error: 0, name: null, path: null, object: null, |
+ parentExists: false, parentPath: null, parentObject: null |
+ }; |
+ try { |
+ var lookup = FS.lookupPath(path, { parent: true }); |
+ ret.parentExists = true; |
+ ret.parentPath = lookup.path; |
+ ret.parentObject = lookup.node; |
+ ret.name = PATH.basename(path); |
+ lookup = FS.lookupPath(path, { follow: !dontResolveLastLink }); |
+ ret.exists = true; |
+ ret.path = lookup.path; |
+ ret.object = lookup.node; |
+ ret.name = lookup.node.name; |
+ ret.isRoot = lookup.path === '/'; |
+ } catch (e) { |
+ ret.error = e.errno; |
+ }; |
+ return ret; |
+ },createFolder:function (parent, name, canRead, canWrite) { |
+ var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name); |
+ var mode = FS.getMode(canRead, canWrite); |
+ return FS.mkdir(path, mode); |
+ },createPath:function (parent, path, canRead, canWrite) { |
+ parent = typeof parent === 'string' ? parent : FS.getPath(parent); |
+ var parts = path.split('/').reverse(); |
+ while (parts.length) { |
+ var part = parts.pop(); |
+ if (!part) continue; |
+ var current = PATH.join2(parent, part); |
+ try { |
+ FS.mkdir(current); |
+ } catch (e) { |
+ // ignore EEXIST |
+ } |
+ parent = current; |
+ } |
+ return current; |
+ },createFile:function (parent, name, properties, canRead, canWrite) { |
+ var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name); |
+ var mode = FS.getMode(canRead, canWrite); |
+ return FS.create(path, mode); |
+ },createDataFile:function (parent, name, data, canRead, canWrite, canOwn) { |
+ var path = name ? PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name) : parent; |
+ var mode = FS.getMode(canRead, canWrite); |
+ var node = FS.create(path, mode); |
+ if (data) { |
+ if (typeof data === 'string') { |
+ var arr = new Array(data.length); |
+ for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i); |
+ data = arr; |
+ } |
+ // make sure we can write to the file |
+ FS.chmod(node, mode | 146); |
+ var stream = FS.open(node, 'w'); |
+ FS.write(stream, data, 0, data.length, 0, canOwn); |
+ FS.close(stream); |
+ FS.chmod(node, mode); |
+ } |
+ return node; |
+ },createDevice:function (parent, name, input, output) { |
+ var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name); |
+ var mode = FS.getMode(!!input, !!output); |
+ if (!FS.createDevice.major) FS.createDevice.major = 64; |
+ var dev = FS.makedev(FS.createDevice.major++, 0); |
+ // Create a fake device that a set of stream ops to emulate |
+ // the old behavior. |
+ FS.registerDevice(dev, { |
+ open: function(stream) { |
+ stream.seekable = false; |
+ }, |
+ close: function(stream) { |
+ // flush any pending line data |
+ if (output && output.buffer && output.buffer.length) { |
+ output(10); |
+ } |
+ }, |
+ read: function(stream, buffer, offset, length, pos /* ignored */) { |
+ var bytesRead = 0; |
+ for (var i = 0; i < length; i++) { |
+ var result; |
+ try { |
+ result = input(); |
+ } catch (e) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EIO); |
+ } |
+ if (result === undefined && bytesRead === 0) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EAGAIN); |
+ } |
+ if (result === null || result === undefined) break; |
+ bytesRead++; |
+ buffer[offset+i] = result; |
+ } |
+ if (bytesRead) { |
+ stream.node.timestamp = Date.now(); |
+ } |
+ return bytesRead; |
+ }, |
+ write: function(stream, buffer, offset, length, pos) { |
+ for (var i = 0; i < length; i++) { |
+ try { |
+ output(buffer[offset+i]); |
+ } catch (e) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EIO); |
+ } |
+ } |
+ if (length) { |
+ stream.node.timestamp = Date.now(); |
+ } |
+ return i; |
+ } |
+ }); |
+ return FS.mkdev(path, mode, dev); |
+ },createLink:function (parent, name, target, canRead, canWrite) { |
+ var path = PATH.join2(typeof parent === 'string' ? parent : FS.getPath(parent), name); |
+ return FS.symlink(target, path); |
+ },forceLoadFile:function (obj) { |
+ if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true; |
+ var success = true; |
+ if (typeof XMLHttpRequest !== 'undefined') { |
+ throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread."); |
+ } else if (Module['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(Module['read'](obj.url), true); |
+ } catch (e) { |
+ success = false; |
+ } |
+ } else { |
+ throw new Error('Cannot load without read() or XMLHttpRequest.'); |
+ } |
+ if (!success) ___setErrNo(ERRNO_CODES.EIO); |
+ return success; |
+ },createLazyFile:function (parent, name, url, canRead, canWrite) { |
+ // Lazy chunked Uint8Array (implements get and length from Uint8Array). Actual getting is abstracted away for eventual reuse. |
+ function LazyUint8Array() { |
+ this.lengthKnown = false; |
+ this.chunks = []; // Loaded chunks. Index is the chunk number |
+ } |
+ LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) { |
+ if (idx > this.length-1 || idx < 0) { |
+ return undefined; |
+ } |
+ var chunkOffset = idx % this.chunkSize; |
+ var chunkNum = Math.floor(idx / this.chunkSize); |
+ 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 chunkSize = 1024*1024; // Chunk size in bytes |
+ |
+ if (!hasByteServing) chunkSize = datalength; |
+ |
+ // Function to get a range from the remote URL. |
+ var doXHR = (function(from, to) { |
+ if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!"); |
+ if (to > datalength-1) throw new Error("only " + datalength + " bytes available! programmer error!"); |
+ |
+ // TODO: Use mozResponseArrayBuffer, responseStream, etc. if available. |
+ var xhr = new XMLHttpRequest(); |
+ xhr.open('GET', url, false); |
+ if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to); |
+ |
+ // Some hints to the browser that we want binary data. |
+ if (typeof Uint8Array != 'undefined') xhr.responseType = 'arraybuffer'; |
+ if (xhr.overrideMimeType) { |
+ xhr.overrideMimeType('text/plain; charset=x-user-defined'); |
+ } |
+ |
+ xhr.send(null); |
+ if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status); |
+ if (xhr.response !== undefined) { |
+ return new Uint8Array(xhr.response || []); |
+ } else { |
+ return intArrayFromString(xhr.responseText || '', true); |
+ } |
+ }); |
+ var lazyArray = this; |
+ lazyArray.setDataGetter(function(chunkNum) { |
+ var start = chunkNum * chunkSize; |
+ var end = (chunkNum+1) * chunkSize - 1; // including this byte |
+ end = Math.min(end, datalength-1); // if datalength-1 is selected, this is the last block |
+ if (typeof(lazyArray.chunks[chunkNum]) === "undefined") { |
+ lazyArray.chunks[chunkNum] = doXHR(start, end); |
+ } |
+ if (typeof(lazyArray.chunks[chunkNum]) === "undefined") throw new Error("doXHR failed!"); |
+ return lazyArray.chunks[chunkNum]; |
+ }); |
+ |
+ 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.defineProperty(lazyArray, "length", { |
+ get: function() { |
+ if(!this.lengthKnown) { |
+ this.cacheLength(); |
+ } |
+ return this._length; |
+ } |
+ }); |
+ Object.defineProperty(lazyArray, "chunkSize", { |
+ get: function() { |
+ if(!this.lengthKnown) { |
+ this.cacheLength(); |
+ } |
+ return this._chunkSize; |
+ } |
+ }); |
+ |
+ var properties = { isDevice: false, contents: lazyArray }; |
+ } else { |
+ var properties = { isDevice: false, url: url }; |
+ } |
+ |
+ var node = FS.createFile(parent, name, properties, canRead, canWrite); |
+ // This is a total hack, but I want to get this lazy file code out of the |
+ // core of MEMFS. If we want to keep this lazy file concept I feel it should |
+ // be its own thin LAZYFS proxying calls to MEMFS. |
+ if (properties.contents) { |
+ node.contents = properties.contents; |
+ } else if (properties.url) { |
+ node.contents = null; |
+ node.url = properties.url; |
+ } |
+ // override each stream op with one that tries to force load the lazy file first |
+ var stream_ops = {}; |
+ var keys = Object.keys(node.stream_ops); |
+ keys.forEach(function(key) { |
+ var fn = node.stream_ops[key]; |
+ stream_ops[key] = function forceLoadLazyFile() { |
+ if (!FS.forceLoadFile(node)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EIO); |
+ } |
+ return fn.apply(null, arguments); |
+ }; |
+ }); |
+ // use a custom read function |
+ stream_ops.read = function stream_ops_read(stream, buffer, offset, length, position) { |
+ if (!FS.forceLoadFile(node)) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EIO); |
+ } |
+ var contents = stream.node.contents; |
+ if (position >= contents.length) |
+ return 0; |
+ var size = Math.min(contents.length - position, length); |
+ assert(size >= 0); |
+ if (contents.slice) { // normal array |
+ for (var i = 0; i < size; i++) { |
+ buffer[offset + i] = contents[position + i]; |
+ } |
+ } else { |
+ for (var i = 0; i < size; i++) { // LazyUint8Array from sync binary XHR |
+ buffer[offset + i] = contents.get(position + i); |
+ } |
+ } |
+ return size; |
+ }; |
+ node.stream_ops = stream_ops; |
+ return node; |
+ },createPreloadedFile:function (parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn) { |
+ Browser.init(); |
+ // 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.resolve(PATH.join2(parent, name)) : parent; |
+ function processData(byteArray) { |
+ function finish(byteArray) { |
+ if (!dontCreateFile) { |
+ FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn); |
+ } |
+ if (onload) onload(); |
+ removeRunDependency('cp ' + fullname); |
+ } |
+ var handled = false; |
+ Module['preloadPlugins'].forEach(function(plugin) { |
+ if (handled) return; |
+ if (plugin['canHandle'](fullname)) { |
+ plugin['handle'](byteArray, fullname, finish, function() { |
+ if (onerror) onerror(); |
+ removeRunDependency('cp ' + fullname); |
+ }); |
+ handled = true; |
+ } |
+ }); |
+ if (!handled) finish(byteArray); |
+ } |
+ addRunDependency('cp ' + fullname); |
+ if (typeof url == 'string') { |
+ Browser.asyncLoad(url, function(byteArray) { |
+ processData(byteArray); |
+ }, onerror); |
+ } else { |
+ processData(url); |
+ } |
+ },indexedDB:function () { |
+ return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB; |
+ },DB_NAME:function () { |
+ return 'EM_FS_' + window.location.pathname; |
+ },DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:function (paths, onload, onerror) { |
+ onload = onload || function(){}; |
+ onerror = onerror || function(){}; |
+ var indexedDB = FS.indexedDB(); |
+ try { |
+ var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION); |
+ } catch (e) { |
+ return onerror(e); |
+ } |
+ openRequest.onupgradeneeded = function openRequest_onupgradeneeded() { |
+ console.log('creating db'); |
+ var db = openRequest.result; |
+ db.createObjectStore(FS.DB_STORE_NAME); |
+ }; |
+ openRequest.onsuccess = function openRequest_onsuccess() { |
+ var db = openRequest.result; |
+ var transaction = db.transaction([FS.DB_STORE_NAME], 'readwrite'); |
+ var files = transaction.objectStore(FS.DB_STORE_NAME); |
+ var ok = 0, fail = 0, total = paths.length; |
+ function finish() { |
+ if (fail == 0) onload(); else onerror(); |
+ } |
+ paths.forEach(function(path) { |
+ var putRequest = files.put(FS.analyzePath(path).object.contents, path); |
+ putRequest.onsuccess = function putRequest_onsuccess() { ok++; if (ok + fail == total) finish() }; |
+ putRequest.onerror = function putRequest_onerror() { fail++; if (ok + fail == total) finish() }; |
+ }); |
+ transaction.onerror = onerror; |
+ }; |
+ openRequest.onerror = onerror; |
+ },loadFilesFromDB:function (paths, onload, onerror) { |
+ onload = onload || function(){}; |
+ onerror = onerror || function(){}; |
+ var indexedDB = FS.indexedDB(); |
+ try { |
+ var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION); |
+ } catch (e) { |
+ return onerror(e); |
+ } |
+ openRequest.onupgradeneeded = onerror; // no database to load from |
+ openRequest.onsuccess = function openRequest_onsuccess() { |
+ var db = openRequest.result; |
+ try { |
+ var transaction = db.transaction([FS.DB_STORE_NAME], 'readonly'); |
+ } catch(e) { |
+ onerror(e); |
+ return; |
+ } |
+ var files = transaction.objectStore(FS.DB_STORE_NAME); |
+ var ok = 0, fail = 0, total = paths.length; |
+ function finish() { |
+ if (fail == 0) onload(); else onerror(); |
+ } |
+ paths.forEach(function(path) { |
+ var getRequest = files.get(path); |
+ getRequest.onsuccess = function getRequest_onsuccess() { |
+ if (FS.analyzePath(path).exists) { |
+ FS.unlink(path); |
+ } |
+ FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true); |
+ ok++; |
+ if (ok + fail == total) finish(); |
+ }; |
+ getRequest.onerror = function getRequest_onerror() { fail++; if (ok + fail == total) finish() }; |
+ }); |
+ transaction.onerror = onerror; |
+ }; |
+ openRequest.onerror = onerror; |
+ }}; |
+ |
+ |
+ |
+ |
+ function _mkport() { throw 'TODO' }var SOCKFS={mount:function (mount) { |
+ return FS.createNode(null, '/', 16384 | 511 /* 0777 */, 0); |
+ },createSocket:function (family, type, protocol) { |
+ var streaming = type == 1; |
+ if (protocol) { |
+ assert(streaming == (protocol == 6)); // if SOCK_STREAM, must be tcp |
+ } |
+ |
+ // create our internal socket structure |
+ var sock = { |
+ family: family, |
+ type: type, |
+ protocol: protocol, |
+ server: null, |
+ 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: FS.modeStringToFlags('r+'), |
+ 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. |
+ url = url + addr + ':' + port; |
+ } |
+ |
+ // 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 regex trims the string (removes spaces at the beginning and end, then splits the string by |
+ // <any space>,<any space> into an Array. Whitespace removal is important for Websockify and ws. |
+ subProtocols = subProtocols.replace(/^ +| +$/g,"").split(/ *, */); |
+ |
+ // The node ws library API for specifying optional subprotocol is slightly different than the browser's. |
+ var opts = ENVIRONMENT_IS_NODE ? {'protocol': subProtocols.toString()} : subProtocols; |
+ |
+ // If node we use the ws library. |
+ var WebSocket = ENVIRONMENT_IS_NODE ? require('ws') : window['WebSocket']; |
+ ws = new WebSocket(url, opts); |
+ ws.binaryType = 'arraybuffer'; |
+ } catch (e) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EHOSTUNREACH); |
+ } |
+ } |
+ |
+ |
+ 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 () { |
+ 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) { |
+ assert(typeof data !== 'string' && data.byteLength !== undefined); // must receive an ArrayBuffer |
+ 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 }); |
+ }; |
+ |
+ if (ENVIRONMENT_IS_NODE) { |
+ peer.socket.on('open', handleOpen); |
+ peer.socket.on('message', function(data, flags) { |
+ if (!flags.binary) { |
+ return; |
+ } |
+ handleMessage((new Uint8Array(data)).buffer); // copy from node Buffer -> ArrayBuffer |
+ }); |
+ peer.socket.on('error', function() { |
+ // don't throw |
+ }); |
+ } else { |
+ peer.socket.onopen = handleOpen; |
+ peer.socket.onmessage = function peer_socket_onmessage(event) { |
+ handleMessage(event.data); |
+ }; |
+ } |
+ },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 ERRNO_CODES.EINVAL; |
+ } |
+ },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(ERRNO_CODES.EINVAL); // already bound |
+ } |
+ sock.saddr = addr; |
+ sock.sport = port || _mkport(); |
+ // 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 !== ERRNO_CODES.EOPNOTSUPP) throw e; |
+ } |
+ } |
+ },connect:function (sock, addr, port) { |
+ if (sock.server) { |
+ throw new FS.ErrnoError(ERRNO_CODS.EOPNOTSUPP); |
+ } |
+ |
+ // 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(ERRNO_CODES.EALREADY); |
+ } else { |
+ throw new FS.ErrnoError(ERRNO_CODES.EISCONN); |
+ } |
+ } |
+ } |
+ |
+ // 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(ERRNO_CODES.EINPROGRESS); |
+ },listen:function (sock, backlog) { |
+ if (!ENVIRONMENT_IS_NODE) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP); |
+ } |
+ if (sock.server) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); // already listening |
+ } |
+ var WebSocketServer = require('ws').Server; |
+ var host = sock.saddr; |
+ sock.server = new WebSocketServer({ |
+ host: host, |
+ port: sock.sport |
+ // TODO support backlog |
+ }); |
+ |
+ 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); |
+ } 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); |
+ } |
+ }); |
+ sock.server.on('closed', function() { |
+ sock.server = null; |
+ }); |
+ sock.server.on('error', function() { |
+ // don't throw |
+ }); |
+ },accept:function (listensock) { |
+ if (!listensock.server) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL); |
+ } |
+ 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(ERRNO_CODES.ENOTCONN); |
+ } |
+ 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(ERRNO_CODES.EDESTADDRREQ); |
+ } |
+ } 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(ERRNO_CODES.ENOTCONN); |
+ } else if (dest.socket.readyState === dest.socket.CONNECTING) { |
+ throw new FS.ErrnoError(ERRNO_CODES.EAGAIN); |
+ } |
+ } |
+ |
+ // 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 |
+ var data; |
+ if (buffer instanceof Array || buffer instanceof ArrayBuffer) { |
+ data = buffer.slice(offset, offset + length); |
+ } else { // ArrayBufferView |
+ data = buffer.buffer.slice(buffer.byteOffset + offset, buffer.byteOffset + 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(ERRNO_CODES.EINVAL); |
+ } |
+ },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(ERRNO_CODES.ENOTCONN); |
+ } |
+ |
+ 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(ERRNO_CODES.ENOTCONN); |
+ } |
+ else if (dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) { |
+ // return null if the socket has closed |
+ return null; |
+ } |
+ else { |
+ // else, our socket is in a valid state but truly has nothing available |
+ throw new FS.ErrnoError(ERRNO_CODES.EAGAIN); |
+ } |
+ } else { |
+ throw new FS.ErrnoError(ERRNO_CODES.EAGAIN); |
+ } |
+ } |
+ |
+ // 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 _send(fd, buf, len, flags) { |
+ var sock = SOCKFS.getSocket(fd); |
+ if (!sock) { |
+ ___setErrNo(ERRNO_CODES.EBADF); |
+ return -1; |
+ } |
+ // TODO honor flags |
+ return _write(fd, buf, len); |
+ } |
+ |
+ function _pwrite(fildes, buf, nbyte, offset) { |
+ // ssize_t pwrite(int fildes, const void *buf, size_t nbyte, off_t offset); |
+ // http://pubs.opengroup.org/onlinepubs/000095399/functions/write.html |
+ var stream = FS.getStream(fildes); |
+ if (!stream) { |
+ ___setErrNo(ERRNO_CODES.EBADF); |
+ return -1; |
+ } |
+ try { |
+ var slab = HEAP8; |
+ return FS.write(stream, slab, buf, nbyte, offset); |
+ } catch (e) { |
+ FS.handleFSError(e); |
+ return -1; |
+ } |
+ }function _write(fildes, buf, nbyte) { |
+ // ssize_t write(int fildes, const void *buf, size_t nbyte); |
+ // http://pubs.opengroup.org/onlinepubs/000095399/functions/write.html |
+ var stream = FS.getStream(fildes); |
+ if (!stream) { |
+ ___setErrNo(ERRNO_CODES.EBADF); |
+ return -1; |
+ } |
+ |
+ |
+ try { |
+ var slab = HEAP8; |
+ return FS.write(stream, slab, buf, nbyte); |
+ } catch (e) { |
+ FS.handleFSError(e); |
+ return -1; |
+ } |
+ } |
+ |
+ function _fileno(stream) { |
+ // int fileno(FILE *stream); |
+ // http://pubs.opengroup.org/onlinepubs/000095399/functions/fileno.html |
+ stream = FS.getStreamFromPtr(stream); |
+ if (!stream) return -1; |
+ return stream.fd; |
+ }function _fwrite(ptr, size, nitems, stream) { |
+ // size_t fwrite(const void *restrict ptr, size_t size, size_t nitems, FILE *restrict stream); |
+ // http://pubs.opengroup.org/onlinepubs/000095399/functions/fwrite.html |
+ var bytesToWrite = nitems * size; |
+ if (bytesToWrite == 0) return 0; |
+ var fd = _fileno(stream); |
+ var bytesWritten = _write(fd, ptr, bytesToWrite); |
+ if (bytesWritten == -1) { |
+ var streamObj = FS.getStreamFromPtr(stream); |
+ if (streamObj) streamObj.error = true; |
+ return 0; |
+ } else { |
+ return Math.floor(bytesWritten / size); |
+ } |
+ } |
+ |
+ |
+ |
+ Module["_strlen"] = _strlen; |
+ |
+ function __reallyNegative(x) { |
+ return x < 0 || (x === 0 && (1/x) === -Infinity); |
+ }function __formatString(format, varargs) { |
+ var textIndex = format; |
+ var argIndex = 0; |
+ function getNextArg(type) { |
+ // NOTE: Explicitly ignoring type safety. Otherwise this fails: |
+ // int x = 4; printf("%c\n", (char)x); |
+ var ret; |
+ if (type === 'double') { |
+ ret = HEAPF64[(((varargs)+(argIndex))>>3)]; |
+ } else if (type == 'i64') { |
+ ret = [HEAP32[(((varargs)+(argIndex))>>2)], |
+ HEAP32[(((varargs)+(argIndex+4))>>2)]]; |
+ |
+ } else { |
+ type = 'i32'; // varargs are always i32, i64, or double |
+ ret = HEAP32[(((varargs)+(argIndex))>>2)]; |
+ } |
+ argIndex += Runtime.getNativeFieldSize(type); |
+ return ret; |
+ } |
+ |
+ var ret = []; |
+ var curr, next, currArg; |
+ while(1) { |
+ var startTextIndex = textIndex; |
+ curr = HEAP8[(textIndex)]; |
+ if (curr === 0) break; |
+ next = HEAP8[((textIndex+1)|0)]; |
+ if (curr == 37) { |
+ // Handle flags. |
+ var flagAlwaysSigned = false; |
+ var flagLeftAlign = false; |
+ var flagAlternative = false; |
+ var flagZeroPad = false; |
+ var flagPadSign = false; |
+ flagsLoop: while (1) { |
+ switch (next) { |
+ case 43: |
+ flagAlwaysSigned = true; |
+ break; |
+ case 45: |
+ flagLeftAlign = true; |
+ break; |
+ case 35: |
+ flagAlternative = true; |
+ break; |
+ case 48: |
+ if (flagZeroPad) { |
+ break flagsLoop; |
+ } else { |
+ flagZeroPad = true; |
+ break; |
+ } |
+ case 32: |
+ flagPadSign = true; |
+ break; |
+ default: |
+ break flagsLoop; |
+ } |
+ textIndex++; |
+ next = HEAP8[((textIndex+1)|0)]; |
+ } |
+ |
+ // Handle width. |
+ var width = 0; |
+ if (next == 42) { |
+ width = getNextArg('i32'); |
+ textIndex++; |
+ next = HEAP8[((textIndex+1)|0)]; |
+ } else { |
+ while (next >= 48 && next <= 57) { |
+ width = width * 10 + (next - 48); |
+ textIndex++; |
+ next = HEAP8[((textIndex+1)|0)]; |
+ } |
+ } |
+ |
+ // Handle precision. |
+ var precisionSet = false, precision = -1; |
+ if (next == 46) { |
+ precision = 0; |
+ precisionSet = true; |
+ textIndex++; |
+ next = HEAP8[((textIndex+1)|0)]; |
+ if (next == 42) { |
+ precision = getNextArg('i32'); |
+ textIndex++; |
+ } else { |
+ while(1) { |
+ var precisionChr = HEAP8[((textIndex+1)|0)]; |
+ if (precisionChr < 48 || |
+ precisionChr > 57) break; |
+ precision = precision * 10 + (precisionChr - 48); |
+ textIndex++; |
+ } |
+ } |
+ next = HEAP8[((textIndex+1)|0)]; |
+ } |
+ if (precision < 0) { |
+ precision = 6; // Standard default. |
+ precisionSet = false; |
+ } |
+ |
+ // Handle integer sizes. WARNING: These assume a 32-bit architecture! |
+ var argSize; |
+ switch (String.fromCharCode(next)) { |
+ case 'h': |
+ var nextNext = HEAP8[((textIndex+2)|0)]; |
+ if (nextNext == 104) { |
+ textIndex++; |
+ argSize = 1; // char (actually i32 in varargs) |
+ } else { |
+ argSize = 2; // short (actually i32 in varargs) |
+ } |
+ break; |
+ case 'l': |
+ var nextNext = HEAP8[((textIndex+2)|0)]; |
+ if (nextNext == 108) { |
+ textIndex++; |
+ argSize = 8; // long long |
+ } else { |
+ argSize = 4; // long |
+ } |
+ break; |
+ case 'L': // long long |
+ case 'q': // int64_t |
+ case 'j': // intmax_t |
+ argSize = 8; |
+ break; |
+ case 'z': // size_t |
+ case 't': // ptrdiff_t |
+ case 'I': // signed ptrdiff_t or unsigned size_t |
+ argSize = 4; |
+ break; |
+ default: |
+ argSize = null; |
+ } |
+ if (argSize) textIndex++; |
+ next = HEAP8[((textIndex+1)|0)]; |
+ |
+ // Handle type specifier. |
+ switch (String.fromCharCode(next)) { |
+ case 'd': case 'i': case 'u': case 'o': case 'x': case 'X': case 'p': { |
+ // Integer. |
+ var signed = next == 100 || next == 105; |
+ argSize = argSize || 4; |
+ var currArg = getNextArg('i' + (argSize * 8)); |
+ var argText; |
+ // Flatten i64-1 [low, high] into a (slightly rounded) double |
+ if (argSize == 8) { |
+ currArg = Runtime.makeBigInt(currArg[0], currArg[1], next == 117); |
+ } |
+ // Truncate to requested size. |
+ if (argSize <= 4) { |
+ var limit = Math.pow(256, argSize) - 1; |
+ currArg = (signed ? reSign : unSign)(currArg & limit, argSize * 8); |
+ } |
+ // Format the number. |
+ var currAbsArg = Math.abs(currArg); |
+ var prefix = ''; |
+ if (next == 100 || next == 105) { |
+ argText = reSign(currArg, 8 * argSize, 1).toString(10); |
+ } else if (next == 117) { |
+ argText = unSign(currArg, 8 * argSize, 1).toString(10); |
+ currArg = Math.abs(currArg); |
+ } else if (next == 111) { |
+ argText = (flagAlternative ? '0' : '') + currAbsArg.toString(8); |
+ } else if (next == 120 || next == 88) { |
+ prefix = (flagAlternative && currArg != 0) ? '0x' : ''; |
+ if (currArg < 0) { |
+ // Represent negative numbers in hex as 2's complement. |
+ currArg = -currArg; |
+ argText = (currAbsArg - 1).toString(16); |
+ var buffer = []; |
+ for (var i = 0; i < argText.length; i++) { |
+ buffer.push((0xF - parseInt(argText[i], 16)).toString(16)); |
+ } |
+ argText = buffer.join(''); |
+ while (argText.length < argSize * 2) argText = 'f' + argText; |
+ } else { |
+ argText = currAbsArg.toString(16); |
+ } |
+ if (next == 88) { |
+ prefix = prefix.toUpperCase(); |
+ argText = argText.toUpperCase(); |
+ } |
+ } else if (next == 112) { |
+ if (currAbsArg === 0) { |
+ argText = '(nil)'; |
+ } else { |
+ prefix = '0x'; |
+ argText = currAbsArg.toString(16); |
+ } |
+ } |
+ if (precisionSet) { |
+ while (argText.length < precision) { |
+ argText = '0' + argText; |
+ } |
+ } |
+ |
+ // Add sign if needed |
+ if (currArg >= 0) { |
+ if (flagAlwaysSigned) { |
+ prefix = '+' + prefix; |
+ } else if (flagPadSign) { |
+ prefix = ' ' + prefix; |
+ } |
+ } |
+ |
+ // Move sign to prefix so we zero-pad after the sign |
+ if (argText.charAt(0) == '-') { |
+ prefix = '-' + prefix; |
+ argText = argText.substr(1); |
+ } |
+ |
+ // Add padding. |
+ while (prefix.length + argText.length < width) { |
+ if (flagLeftAlign) { |
+ argText += ' '; |
+ } else { |
+ if (flagZeroPad) { |
+ argText = '0' + argText; |
+ } else { |
+ prefix = ' ' + prefix; |
+ } |
+ } |
+ } |
+ |
+ // Insert the result into the buffer. |
+ argText = prefix + argText; |
+ argText.split('').forEach(function(chr) { |
+ ret.push(chr.charCodeAt(0)); |
+ }); |
+ break; |
+ } |
+ case 'f': case 'F': case 'e': case 'E': case 'g': case 'G': { |
+ // Float. |
+ var currArg = getNextArg('double'); |
+ var argText; |
+ if (isNaN(currArg)) { |
+ argText = 'nan'; |
+ flagZeroPad = false; |
+ } else if (!isFinite(currArg)) { |
+ argText = (currArg < 0 ? '-' : '') + 'inf'; |
+ flagZeroPad = false; |
+ } else { |
+ var isGeneral = false; |
+ var effectivePrecision = Math.min(precision, 20); |
+ |
+ // Convert g/G to f/F or e/E, as per: |
+ // http://pubs.opengroup.org/onlinepubs/9699919799/functions/printf.html |
+ if (next == 103 || next == 71) { |
+ isGeneral = true; |
+ precision = precision || 1; |
+ var exponent = parseInt(currArg.toExponential(effectivePrecision).split('e')[1], 10); |
+ if (precision > exponent && exponent >= -4) { |
+ next = ((next == 103) ? 'f' : 'F').charCodeAt(0); |
+ precision -= exponent + 1; |
+ } else { |
+ next = ((next == 103) ? 'e' : 'E').charCodeAt(0); |
+ precision--; |
+ } |
+ effectivePrecision = Math.min(precision, 20); |
+ } |
+ |
+ if (next == 101 || next == 69) { |
+ argText = currArg.toExponential(effectivePrecision); |
+ // Make sure the exponent has at least 2 digits. |
+ if (/[eE][-+]\d$/.test(argText)) { |
+ argText = argText.slice(0, -1) + '0' + argText.slice(-1); |
+ } |
+ } else if (next == 102 || next == 70) { |
+ argText = currArg.toFixed(effectivePrecision); |
+ if (currArg === 0 && __reallyNegative(currArg)) { |
+ argText = '-' + argText; |
+ } |
+ } |
+ |
+ var parts = argText.split('e'); |
+ if (isGeneral && !flagAlternative) { |
+ // Discard trailing zeros and periods. |
+ while (parts[0].length > 1 && parts[0].indexOf('.') != -1 && |
+ (parts[0].slice(-1) == '0' || parts[0].slice(-1) == '.')) { |
+ parts[0] = parts[0].slice(0, -1); |
+ } |
+ } else { |
+ // Make sure we have a period in alternative mode. |
+ if (flagAlternative && argText.indexOf('.') == -1) parts[0] += '.'; |
+ // Zero pad until required precision. |
+ while (precision > effectivePrecision++) parts[0] += '0'; |
+ } |
+ argText = parts[0] + (parts.length > 1 ? 'e' + parts[1] : ''); |
+ |
+ // Capitalize 'E' if needed. |
+ if (next == 69) argText = argText.toUpperCase(); |
+ |
+ // Add sign. |
+ if (currArg >= 0) { |
+ if (flagAlwaysSigned) { |
+ argText = '+' + argText; |
+ } else if (flagPadSign) { |
+ argText = ' ' + argText; |
+ } |
+ } |
+ } |
+ |
+ // Add padding. |
+ while (argText.length < width) { |
+ if (flagLeftAlign) { |
+ argText += ' '; |
+ } else { |
+ if (flagZeroPad && (argText[0] == '-' || argText[0] == '+')) { |
+ argText = argText[0] + '0' + argText.slice(1); |
+ } else { |
+ argText = (flagZeroPad ? '0' : ' ') + argText; |
+ } |
+ } |
+ } |
+ |
+ // Adjust case. |
+ if (next < 97) argText = argText.toUpperCase(); |
+ |
+ // Insert the result into the buffer. |
+ argText.split('').forEach(function(chr) { |
+ ret.push(chr.charCodeAt(0)); |
+ }); |
+ break; |
+ } |
+ case 's': { |
+ // String. |
+ var arg = getNextArg('i8*'); |
+ var argLength = arg ? _strlen(arg) : '(null)'.length; |
+ if (precisionSet) argLength = Math.min(argLength, precision); |
+ if (!flagLeftAlign) { |
+ while (argLength < width--) { |
+ ret.push(32); |
+ } |
+ } |
+ if (arg) { |
+ for (var i = 0; i < argLength; i++) { |
+ ret.push(HEAPU8[((arg++)|0)]); |
+ } |
+ } else { |
+ ret = ret.concat(intArrayFromString('(null)'.substr(0, argLength), true)); |
+ } |
+ if (flagLeftAlign) { |
+ while (argLength < width--) { |
+ ret.push(32); |
+ } |
+ } |
+ break; |
+ } |
+ case 'c': { |
+ // Character. |
+ if (flagLeftAlign) ret.push(getNextArg('i8')); |
+ while (--width > 0) { |
+ ret.push(32); |
+ } |
+ if (!flagLeftAlign) ret.push(getNextArg('i8')); |
+ break; |
+ } |
+ case 'n': { |
+ // Write the length written so far to the next parameter. |
+ var ptr = getNextArg('i32*'); |
+ HEAP32[((ptr)>>2)]=ret.length; |
+ break; |
+ } |
+ case '%': { |
+ // Literal percent sign. |
+ ret.push(curr); |
+ break; |
+ } |
+ default: { |
+ // Unknown specifiers remain untouched. |
+ for (var i = startTextIndex; i < textIndex + 2; i++) { |
+ ret.push(HEAP8[(i)]); |
+ } |
+ } |
+ } |
+ textIndex += 2; |
+ // TODO: Support a/A (hex float) and m (last error) specifiers. |
+ // TODO: Support %1${specifier} for arg selection. |
+ } else { |
+ ret.push(curr); |
+ textIndex += 1; |
+ } |
+ } |
+ return ret; |
+ }function _fprintf(stream, format, varargs) { |
+ // int fprintf(FILE *restrict stream, const char *restrict format, ...); |
+ // http://pubs.opengroup.org/onlinepubs/000095399/functions/printf.html |
+ var result = __formatString(format, varargs); |
+ var stack = Runtime.stackSave(); |
+ var ret = _fwrite(allocate(result, 'i8', ALLOC_STACK), 1, result.length, stream); |
+ Runtime.stackRestore(stack); |
+ return ret; |
+ }function _printf(format, varargs) { |
+ // int printf(const char *restrict format, ...); |
+ // http://pubs.opengroup.org/onlinepubs/000095399/functions/printf.html |
+ var stdout = HEAP32[((_stdout)>>2)]; |
+ return _fprintf(stdout, format, varargs); |
+ } |
+ |
+ |
+ |
+ function _emscripten_memcpy_big(dest, src, num) { |
+ HEAPU8.set(HEAPU8.subarray(src, src+num), dest); |
+ return dest; |
+ } |
+ Module["_memcpy"] = _memcpy; |
+ |
+ |
+ function _fputs(s, stream) { |
+ // int fputs(const char *restrict s, FILE *restrict stream); |
+ // http://pubs.opengroup.org/onlinepubs/000095399/functions/fputs.html |
+ var fd = _fileno(stream); |
+ return _write(fd, s, _strlen(s)); |
+ } |
+ |
+ function _fputc(c, stream) { |
+ // int fputc(int c, FILE *stream); |
+ // http://pubs.opengroup.org/onlinepubs/000095399/functions/fputc.html |
+ var chr = unSign(c & 0xFF); |
+ HEAP8[((_fputc.ret)|0)]=chr; |
+ var fd = _fileno(stream); |
+ var ret = _write(fd, _fputc.ret, 1); |
+ if (ret == -1) { |
+ var streamObj = FS.getStreamFromPtr(stream); |
+ if (streamObj) streamObj.error = true; |
+ return -1; |
+ } else { |
+ return chr; |
+ } |
+ }function _puts(s) { |
+ // int puts(const char *s); |
+ // http://pubs.opengroup.org/onlinepubs/000095399/functions/puts.html |
+ // NOTE: puts() always writes an extra newline. |
+ var stdout = HEAP32[((_stdout)>>2)]; |
+ var ret = _fputs(s, stdout); |
+ if (ret < 0) { |
+ return ret; |
+ } else { |
+ var newlineRet = _fputc(10, stdout); |
+ return (newlineRet < 0) ? -1 : ret + 1; |
+ } |
+ } |
+ |
+ function _sbrk(bytes) { |
+ // Implement a Linux-like 'memory area' for our 'process'. |
+ // Changes the size of the memory area by |bytes|; returns the |
+ // address of the previous top ('break') of the memory area |
+ // We control the "dynamic" memory - DYNAMIC_BASE to DYNAMICTOP |
+ var self = _sbrk; |
+ if (!self.called) { |
+ DYNAMICTOP = alignMemoryPage(DYNAMICTOP); // make sure we start out aligned |
+ self.called = true; |
+ assert(Runtime.dynamicAlloc); |
+ self.alloc = Runtime.dynamicAlloc; |
+ Runtime.dynamicAlloc = function() { abort('cannot dynamically allocate, sbrk now has control') }; |
+ } |
+ var ret = DYNAMICTOP; |
+ if (bytes != 0) self.alloc(bytes); |
+ return ret; // Previous break location. |
+ } |
+ |
+ function ___errno_location() { |
+ return ___errno_state; |
+ } |
+ |
+ function __ZNSt9exceptionD2Ev() {} |
+ |
+ var Browser={mainLoop:{scheduler:null,method:"",shouldPause:false,paused:false,queue:[],pause:function () { |
+ Browser.mainLoop.shouldPause = true; |
+ },resume:function () { |
+ if (Browser.mainLoop.paused) { |
+ Browser.mainLoop.paused = false; |
+ Browser.mainLoop.scheduler(); |
+ } |
+ Browser.mainLoop.shouldPause = false; |
+ },updateStatus:function () { |
+ if (Module['setStatus']) { |
+ var message = Module['statusMessage'] || 'Please wait...'; |
+ var remaining = Browser.mainLoop.remainingBlockers; |
+ var expected = Browser.mainLoop.expectedBlockers; |
+ if (remaining) { |
+ if (remaining < expected) { |
+ Module['setStatus'](message + ' (' + (expected - remaining) + '/' + expected + ')'); |
+ } else { |
+ Module['setStatus'](message); |
+ } |
+ } else { |
+ Module['setStatus'](''); |
+ } |
+ } |
+ }},isFullScreen:false,pointerLock:false,moduleContextCreatedCallbacks:[],workers:[],init:function () { |
+ if (!Module["preloadPlugins"]) Module["preloadPlugins"] = []; // needs to exist even in workers |
+ |
+ if (Browser.initted || ENVIRONMENT_IS_WORKER) return; |
+ Browser.initted = true; |
+ |
+ try { |
+ new Blob(); |
+ Browser.hasBlobConstructor = true; |
+ } catch(e) { |
+ Browser.hasBlobConstructor = false; |
+ console.log("warning: no blob constructor, cannot create blobs with mimetypes"); |
+ } |
+ Browser.BlobBuilder = typeof MozBlobBuilder != "undefined" ? MozBlobBuilder : (typeof WebKitBlobBuilder != "undefined" ? WebKitBlobBuilder : (!Browser.hasBlobConstructor ? console.log("warning: no BlobBuilder") : null)); |
+ Browser.URLObject = typeof window != "undefined" ? (window.URL ? window.URL : window.webkitURL) : undefined; |
+ if (!Module.noImageDecoding && typeof Browser.URLObject === 'undefined') { |
+ console.log("warning: Browser does not support creating object URLs. Built-in browser image decoding will not be available."); |
+ Module.noImageDecoding = true; |
+ } |
+ |
+ // Support for plugins that can process preloaded files. You can add more of these to |
+ // your app by creating and appending to Module.preloadPlugins. |
+ // |
+ // Each plugin is asked if it can handle a file based on the file's name. If it can, |
+ // it is given the file's raw data. When it is done, it calls a callback with the file's |
+ // (possibly modified) data. For example, a plugin might decompress a file, or it |
+ // might create some side data structure for use later (like an Image element, etc.). |
+ |
+ var imagePlugin = {}; |
+ imagePlugin['canHandle'] = function imagePlugin_canHandle(name) { |
+ return !Module.noImageDecoding && /\.(jpg|jpeg|png|bmp)$/i.test(name); |
+ }; |
+ imagePlugin['handle'] = function imagePlugin_handle(byteArray, name, onload, onerror) { |
+ var b = null; |
+ if (Browser.hasBlobConstructor) { |
+ try { |
+ b = new Blob([byteArray], { type: Browser.getMimetype(name) }); |
+ if (b.size !== byteArray.length) { // Safari bug #118630 |
+ // Safari's Blob can only take an ArrayBuffer |
+ b = new Blob([(new Uint8Array(byteArray)).buffer], { type: Browser.getMimetype(name) }); |
+ } |
+ } catch(e) { |
+ Runtime.warnOnce('Blob constructor present but fails: ' + e + '; falling back to blob builder'); |
+ } |
+ } |
+ if (!b) { |
+ var bb = new Browser.BlobBuilder(); |
+ bb.append((new Uint8Array(byteArray)).buffer); // we need to pass a buffer, and must copy the array to get the right data range |
+ b = bb.getBlob(); |
+ } |
+ var url = Browser.URLObject.createObjectURL(b); |
+ var img = new Image(); |
+ img.onload = function img_onload() { |
+ assert(img.complete, 'Image ' + name + ' could not be decoded'); |
+ var canvas = document.createElement('canvas'); |
+ canvas.width = img.width; |
+ canvas.height = img.height; |
+ var ctx = canvas.getContext('2d'); |
+ ctx.drawImage(img, 0, 0); |
+ Module["preloadedImages"][name] = canvas; |
+ Browser.URLObject.revokeObjectURL(url); |
+ if (onload) onload(byteArray); |
+ }; |
+ img.onerror = function img_onerror(event) { |
+ console.log('Image ' + url + ' could not be decoded'); |
+ if (onerror) onerror(); |
+ }; |
+ img.src = url; |
+ }; |
+ Module['preloadPlugins'].push(imagePlugin); |
+ |
+ var audioPlugin = {}; |
+ audioPlugin['canHandle'] = function audioPlugin_canHandle(name) { |
+ return !Module.noAudioDecoding && name.substr(-4) in { '.ogg': 1, '.wav': 1, '.mp3': 1 }; |
+ }; |
+ audioPlugin['handle'] = function audioPlugin_handle(byteArray, name, onload, onerror) { |
+ var done = false; |
+ function finish(audio) { |
+ if (done) return; |
+ done = true; |
+ Module["preloadedAudios"][name] = audio; |
+ if (onload) onload(byteArray); |
+ } |
+ function fail() { |
+ if (done) return; |
+ done = true; |
+ Module["preloadedAudios"][name] = new Audio(); // empty shim |
+ if (onerror) onerror(); |
+ } |
+ if (Browser.hasBlobConstructor) { |
+ try { |
+ var b = new Blob([byteArray], { type: Browser.getMimetype(name) }); |
+ } catch(e) { |
+ return fail(); |
+ } |
+ var url = Browser.URLObject.createObjectURL(b); // XXX we never revoke this! |
+ var audio = new Audio(); |
+ audio.addEventListener('canplaythrough', function() { finish(audio) }, false); // use addEventListener due to chromium bug 124926 |
+ audio.onerror = function audio_onerror(event) { |
+ if (done) return; |
+ console.log('warning: browser could not fully decode audio ' + name + ', trying slower base64 approach'); |
+ function encode64(data) { |
+ var BASE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; |
+ var PAD = '='; |
+ var ret = ''; |
+ var leftchar = 0; |
+ var leftbits = 0; |
+ for (var i = 0; i < data.length; i++) { |
+ leftchar = (leftchar << 8) | data[i]; |
+ leftbits += 8; |
+ while (leftbits >= 6) { |
+ var curr = (leftchar >> (leftbits-6)) & 0x3f; |
+ leftbits -= 6; |
+ ret += BASE[curr]; |
+ } |
+ } |
+ if (leftbits == 2) { |
+ ret += BASE[(leftchar&3) << 4]; |
+ ret += PAD + PAD; |
+ } else if (leftbits == 4) { |
+ ret += BASE[(leftchar&0xf) << 2]; |
+ ret += PAD; |
+ } |
+ return ret; |
+ } |
+ audio.src = 'data:audio/x-' + name.substr(-3) + ';base64,' + encode64(byteArray); |
+ finish(audio); // we don't wait for confirmation this worked - but it's worth trying |
+ }; |
+ audio.src = url; |
+ // workaround for chrome bug 124926 - we do not always get oncanplaythrough or onerror |
+ Browser.safeSetTimeout(function() { |
+ finish(audio); // try to use it even though it is not necessarily ready to play |
+ }, 10000); |
+ } else { |
+ return fail(); |
+ } |
+ }; |
+ Module['preloadPlugins'].push(audioPlugin); |
+ |
+ // Canvas event setup |
+ |
+ var canvas = Module['canvas']; |
+ |
+ // forced aspect ratio can be enabled by defining 'forcedAspectRatio' on Module |
+ // Module['forcedAspectRatio'] = 4 / 3; |
+ |
+ canvas.requestPointerLock = canvas['requestPointerLock'] || |
+ canvas['mozRequestPointerLock'] || |
+ canvas['webkitRequestPointerLock'] || |
+ canvas['msRequestPointerLock'] || |
+ function(){}; |
+ canvas.exitPointerLock = document['exitPointerLock'] || |
+ document['mozExitPointerLock'] || |
+ document['webkitExitPointerLock'] || |
+ document['msExitPointerLock'] || |
+ function(){}; // no-op if function does not exist |
+ canvas.exitPointerLock = canvas.exitPointerLock.bind(document); |
+ |
+ function pointerLockChange() { |
+ Browser.pointerLock = document['pointerLockElement'] === canvas || |
+ document['mozPointerLockElement'] === canvas || |
+ document['webkitPointerLockElement'] === canvas || |
+ document['msPointerLockElement'] === canvas; |
+ } |
+ |
+ document.addEventListener('pointerlockchange', pointerLockChange, false); |
+ document.addEventListener('mozpointerlockchange', pointerLockChange, false); |
+ document.addEventListener('webkitpointerlockchange', pointerLockChange, false); |
+ document.addEventListener('mspointerlockchange', pointerLockChange, false); |
+ |
+ if (Module['elementPointerLock']) { |
+ canvas.addEventListener("click", function(ev) { |
+ if (!Browser.pointerLock && canvas.requestPointerLock) { |
+ canvas.requestPointerLock(); |
+ ev.preventDefault(); |
+ } |
+ }, false); |
+ } |
+ },createContext:function (canvas, useWebGL, setInModule, webGLContextAttributes) { |
+ var ctx; |
+ var errorInfo = '?'; |
+ function onContextCreationError(event) { |
+ errorInfo = event.statusMessage || errorInfo; |
+ } |
+ try { |
+ if (useWebGL) { |
+ var contextAttributes = { |
+ antialias: false, |
+ alpha: false |
+ }; |
+ |
+ if (webGLContextAttributes) { |
+ for (var attribute in webGLContextAttributes) { |
+ contextAttributes[attribute] = webGLContextAttributes[attribute]; |
+ } |
+ } |
+ |
+ |
+ canvas.addEventListener('webglcontextcreationerror', onContextCreationError, false); |
+ try { |
+ ['experimental-webgl', 'webgl'].some(function(webglId) { |
+ return ctx = canvas.getContext(webglId, contextAttributes); |
+ }); |
+ } finally { |
+ canvas.removeEventListener('webglcontextcreationerror', onContextCreationError, false); |
+ } |
+ } else { |
+ ctx = canvas.getContext('2d'); |
+ } |
+ if (!ctx) throw ':('; |
+ } catch (e) { |
+ Module.print('Could not create canvas: ' + [errorInfo, e]); |
+ return null; |
+ } |
+ if (useWebGL) { |
+ // Set the background of the WebGL canvas to black |
+ canvas.style.backgroundColor = "black"; |
+ |
+ // Warn on context loss |
+ canvas.addEventListener('webglcontextlost', function(event) { |
+ alert('WebGL context lost. You will need to reload the page.'); |
+ }, false); |
+ } |
+ if (setInModule) { |
+ GLctx = Module.ctx = ctx; |
+ Module.useWebGL = useWebGL; |
+ Browser.moduleContextCreatedCallbacks.forEach(function(callback) { callback() }); |
+ Browser.init(); |
+ } |
+ return ctx; |
+ },destroyContext:function (canvas, useWebGL, setInModule) {},fullScreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,requestFullScreen:function (lockPointer, resizeCanvas) { |
+ Browser.lockPointer = lockPointer; |
+ Browser.resizeCanvas = resizeCanvas; |
+ if (typeof Browser.lockPointer === 'undefined') Browser.lockPointer = true; |
+ if (typeof Browser.resizeCanvas === 'undefined') Browser.resizeCanvas = false; |
+ |
+ var canvas = Module['canvas']; |
+ function fullScreenChange() { |
+ Browser.isFullScreen = false; |
+ var canvasContainer = canvas.parentNode; |
+ if ((document['webkitFullScreenElement'] || document['webkitFullscreenElement'] || |
+ document['mozFullScreenElement'] || document['mozFullscreenElement'] || |
+ document['fullScreenElement'] || document['fullscreenElement'] || |
+ document['msFullScreenElement'] || document['msFullscreenElement'] || |
+ document['webkitCurrentFullScreenElement']) === canvasContainer) { |
+ canvas.cancelFullScreen = document['cancelFullScreen'] || |
+ document['mozCancelFullScreen'] || |
+ document['webkitCancelFullScreen'] || |
+ document['msExitFullscreen'] || |
+ document['exitFullscreen'] || |
+ function() {}; |
+ canvas.cancelFullScreen = canvas.cancelFullScreen.bind(document); |
+ if (Browser.lockPointer) canvas.requestPointerLock(); |
+ Browser.isFullScreen = true; |
+ if (Browser.resizeCanvas) Browser.setFullScreenCanvasSize(); |
+ } else { |
+ |
+ // remove the full screen specific parent of the canvas again to restore the HTML structure from before going full screen |
+ canvasContainer.parentNode.insertBefore(canvas, canvasContainer); |
+ canvasContainer.parentNode.removeChild(canvasContainer); |
+ |
+ if (Browser.resizeCanvas) Browser.setWindowedCanvasSize(); |
+ } |
+ if (Module['onFullScreen']) Module['onFullScreen'](Browser.isFullScreen); |
+ Browser.updateCanvasDimensions(canvas); |
+ } |
+ |
+ if (!Browser.fullScreenHandlersInstalled) { |
+ Browser.fullScreenHandlersInstalled = true; |
+ document.addEventListener('fullscreenchange', fullScreenChange, false); |
+ document.addEventListener('mozfullscreenchange', fullScreenChange, false); |
+ document.addEventListener('webkitfullscreenchange', fullScreenChange, false); |
+ document.addEventListener('MSFullscreenChange', fullScreenChange, false); |
+ } |
+ |
+ // create a new parent to ensure the canvas has no siblings. this allows browsers to optimize full screen performance when its parent is the full screen root |
+ var canvasContainer = document.createElement("div"); |
+ canvas.parentNode.insertBefore(canvasContainer, canvas); |
+ canvasContainer.appendChild(canvas); |
+ |
+ // use parent of canvas as full screen root to allow aspect ratio correction (Firefox stretches the root to screen size) |
+ canvasContainer.requestFullScreen = canvasContainer['requestFullScreen'] || |
+ canvasContainer['mozRequestFullScreen'] || |
+ canvasContainer['msRequestFullscreen'] || |
+ (canvasContainer['webkitRequestFullScreen'] ? function() { canvasContainer['webkitRequestFullScreen'](Element['ALLOW_KEYBOARD_INPUT']) } : null); |
+ canvasContainer.requestFullScreen(); |
+ },requestAnimationFrame:function requestAnimationFrame(func) { |
+ if (typeof window === 'undefined') { // Provide fallback to setTimeout if window is undefined (e.g. in Node.js) |
+ setTimeout(func, 1000/60); |
+ } else { |
+ if (!window.requestAnimationFrame) { |
+ window.requestAnimationFrame = window['requestAnimationFrame'] || |
+ window['mozRequestAnimationFrame'] || |
+ window['webkitRequestAnimationFrame'] || |
+ window['msRequestAnimationFrame'] || |
+ window['oRequestAnimationFrame'] || |
+ window['setTimeout']; |
+ } |
+ window.requestAnimationFrame(func); |
+ } |
+ },safeCallback:function (func) { |
+ return function() { |
+ if (!ABORT) return func.apply(null, arguments); |
+ }; |
+ },safeRequestAnimationFrame:function (func) { |
+ return Browser.requestAnimationFrame(function() { |
+ if (!ABORT) func(); |
+ }); |
+ },safeSetTimeout:function (func, timeout) { |
+ return setTimeout(function() { |
+ if (!ABORT) func(); |
+ }, timeout); |
+ },safeSetInterval:function (func, timeout) { |
+ return setInterval(function() { |
+ if (!ABORT) func(); |
+ }, timeout); |
+ },getMimetype:function (name) { |
+ return { |
+ 'jpg': 'image/jpeg', |
+ 'jpeg': 'image/jpeg', |
+ 'png': 'image/png', |
+ 'bmp': 'image/bmp', |
+ 'ogg': 'audio/ogg', |
+ 'wav': 'audio/wav', |
+ 'mp3': 'audio/mpeg' |
+ }[name.substr(name.lastIndexOf('.')+1)]; |
+ },getUserMedia:function (func) { |
+ if(!window.getUserMedia) { |
+ window.getUserMedia = navigator['getUserMedia'] || |
+ navigator['mozGetUserMedia']; |
+ } |
+ window.getUserMedia(func); |
+ },getMovementX:function (event) { |
+ return event['movementX'] || |
+ event['mozMovementX'] || |
+ event['webkitMovementX'] || |
+ 0; |
+ },getMovementY:function (event) { |
+ return event['movementY'] || |
+ event['mozMovementY'] || |
+ event['webkitMovementY'] || |
+ 0; |
+ },getMouseWheelDelta:function (event) { |
+ return Math.max(-1, Math.min(1, event.type === 'DOMMouseScroll' ? event.detail : -event.wheelDelta)); |
+ },mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY:0,calculateMouseEvent:function (event) { // event should be mousemove, mousedown or mouseup |
+ if (Browser.pointerLock) { |
+ // When the pointer is locked, calculate the coordinates |
+ // based on the movement of the mouse. |
+ // Workaround for Firefox bug 764498 |
+ if (event.type != 'mousemove' && |
+ ('mozMovementX' in event)) { |
+ Browser.mouseMovementX = Browser.mouseMovementY = 0; |
+ } else { |
+ Browser.mouseMovementX = Browser.getMovementX(event); |
+ Browser.mouseMovementY = Browser.getMovementY(event); |
+ } |
+ |
+ // check if SDL is available |
+ if (typeof SDL != "undefined") { |
+ Browser.mouseX = SDL.mouseX + Browser.mouseMovementX; |
+ Browser.mouseY = SDL.mouseY + Browser.mouseMovementY; |
+ } else { |
+ // just add the mouse delta to the current absolut mouse position |
+ // FIXME: ideally this should be clamped against the canvas size and zero |
+ Browser.mouseX += Browser.mouseMovementX; |
+ Browser.mouseY += Browser.mouseMovementY; |
+ } |
+ } else { |
+ // Otherwise, calculate the movement based on the changes |
+ // in the coordinates. |
+ var rect = Module["canvas"].getBoundingClientRect(); |
+ var x, y; |
+ |
+ // Neither .scrollX or .pageXOffset are defined in a spec, but |
+ // we prefer .scrollX because it is currently in a spec draft. |
+ // (see: http://www.w3.org/TR/2013/WD-cssom-view-20131217/) |
+ var scrollX = ((typeof window.scrollX !== 'undefined') ? window.scrollX : window.pageXOffset); |
+ var scrollY = ((typeof window.scrollY !== 'undefined') ? window.scrollY : window.pageYOffset); |
+ if (event.type == 'touchstart' || |
+ event.type == 'touchend' || |
+ event.type == 'touchmove') { |
+ var t = event.touches.item(0); |
+ if (t) { |
+ x = t.pageX - (scrollX + rect.left); |
+ y = t.pageY - (scrollY + rect.top); |
+ } else { |
+ return; |
+ } |
+ } else { |
+ x = event.pageX - (scrollX + rect.left); |
+ y = event.pageY - (scrollY + rect.top); |
+ } |
+ |
+ // the canvas might be CSS-scaled compared to its backbuffer; |
+ // SDL-using content will want mouse coordinates in terms |
+ // of backbuffer units. |
+ var cw = Module["canvas"].width; |
+ var ch = Module["canvas"].height; |
+ x = x * (cw / rect.width); |
+ y = y * (ch / rect.height); |
+ |
+ Browser.mouseMovementX = x - Browser.mouseX; |
+ Browser.mouseMovementY = y - Browser.mouseY; |
+ Browser.mouseX = x; |
+ Browser.mouseY = y; |
+ } |
+ },xhrLoad:function (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); |
+ } else { |
+ onerror(); |
+ } |
+ }; |
+ xhr.onerror = onerror; |
+ xhr.send(null); |
+ },asyncLoad:function (url, onload, onerror, noRunDep) { |
+ Browser.xhrLoad(url, function(arrayBuffer) { |
+ assert(arrayBuffer, 'Loading data file "' + url + '" failed (no arrayBuffer).'); |
+ onload(new Uint8Array(arrayBuffer)); |
+ if (!noRunDep) removeRunDependency('al ' + url); |
+ }, function(event) { |
+ if (onerror) { |
+ onerror(); |
+ } else { |
+ throw 'Loading data file "' + url + '" failed.'; |
+ } |
+ }); |
+ if (!noRunDep) addRunDependency('al ' + url); |
+ },resizeListeners:[],updateResizeListeners:function () { |
+ var canvas = Module['canvas']; |
+ Browser.resizeListeners.forEach(function(listener) { |
+ listener(canvas.width, canvas.height); |
+ }); |
+ },setCanvasSize:function (width, height, noUpdates) { |
+ var canvas = Module['canvas']; |
+ Browser.updateCanvasDimensions(canvas, width, height); |
+ if (!noUpdates) Browser.updateResizeListeners(); |
+ },windowedWidth:0,windowedHeight:0,setFullScreenCanvasSize:function () { |
+ // check if SDL is available |
+ if (typeof SDL != "undefined") { |
+ var flags = HEAPU32[((SDL.screen+Runtime.QUANTUM_SIZE*0)>>2)]; |
+ flags = flags | 0x00800000; // set SDL_FULLSCREEN flag |
+ HEAP32[((SDL.screen+Runtime.QUANTUM_SIZE*0)>>2)]=flags |
+ } |
+ Browser.updateResizeListeners(); |
+ },setWindowedCanvasSize:function () { |
+ // check if SDL is available |
+ if (typeof SDL != "undefined") { |
+ var flags = HEAPU32[((SDL.screen+Runtime.QUANTUM_SIZE*0)>>2)]; |
+ flags = flags & ~0x00800000; // clear SDL_FULLSCREEN flag |
+ HEAP32[((SDL.screen+Runtime.QUANTUM_SIZE*0)>>2)]=flags |
+ } |
+ Browser.updateResizeListeners(); |
+ },updateCanvasDimensions:function (canvas, wNative, hNative) { |
+ if (wNative && hNative) { |
+ canvas.widthNative = wNative; |
+ canvas.heightNative = hNative; |
+ } else { |
+ wNative = canvas.widthNative; |
+ hNative = canvas.heightNative; |
+ } |
+ var w = wNative; |
+ var h = hNative; |
+ if (Module['forcedAspectRatio'] && Module['forcedAspectRatio'] > 0) { |
+ if (w/h < Module['forcedAspectRatio']) { |
+ w = Math.round(h * Module['forcedAspectRatio']); |
+ } else { |
+ h = Math.round(w / Module['forcedAspectRatio']); |
+ } |
+ } |
+ if (((document['webkitFullScreenElement'] || document['webkitFullscreenElement'] || |
+ document['mozFullScreenElement'] || document['mozFullscreenElement'] || |
+ document['fullScreenElement'] || document['fullscreenElement'] || |
+ document['msFullScreenElement'] || document['msFullscreenElement'] || |
+ document['webkitCurrentFullScreenElement']) === canvas.parentNode) && (typeof screen != 'undefined')) { |
+ var factor = Math.min(screen.width / w, screen.height / h); |
+ w = Math.round(w * factor); |
+ h = Math.round(h * factor); |
+ } |
+ if (Browser.resizeCanvas) { |
+ if (canvas.width != w) canvas.width = w; |
+ if (canvas.height != h) canvas.height = h; |
+ if (typeof canvas.style != 'undefined') { |
+ canvas.style.removeProperty( "width"); |
+ canvas.style.removeProperty("height"); |
+ } |
+ } else { |
+ if (canvas.width != wNative) canvas.width = wNative; |
+ if (canvas.height != hNative) canvas.height = hNative; |
+ if (typeof canvas.style != 'undefined') { |
+ if (w != wNative || h != hNative) { |
+ canvas.style.setProperty( "width", w + "px", "important"); |
+ canvas.style.setProperty("height", h + "px", "important"); |
+ } else { |
+ canvas.style.removeProperty( "width"); |
+ canvas.style.removeProperty("height"); |
+ } |
+ } |
+ } |
+ }}; |
+ |
+ function _time(ptr) { |
+ var ret = Math.floor(Date.now()/1000); |
+ if (ptr) { |
+ HEAP32[((ptr)>>2)]=ret; |
+ } |
+ return ret; |
+ } |
+ |
+ |
+ function _malloc(bytes) { |
+ /* Over-allocate to make sure it is byte-aligned by 8. |
+ * This will leak memory, but this is only the dummy |
+ * implementation (replaced by dlmalloc normally) so |
+ * not an issue. |
+ */ |
+ var ptr = Runtime.dynamicAlloc(bytes + 8); |
+ return (ptr+8) & 0xFFFFFFF8; |
+ } |
+ Module["_malloc"] = _malloc;function ___cxa_allocate_exception(size) { |
+ var ptr = _malloc(size + ___cxa_exception_header_size); |
+ return ptr + ___cxa_exception_header_size; |
+ } |
+ |
+ var __ZTISt9exception=allocate([allocate([1,0,0,0,0,0,0], "i8", ALLOC_STATIC)+8, 0], "i32", ALLOC_STATIC); |
+ |
+ function __ZTVN10__cxxabiv120__si_class_type_infoE() { |
+ Module['printErr']('missing function: _ZTVN10__cxxabiv120__si_class_type_infoE'); abort(-1); |
+ } |
+___errno_state = Runtime.staticAlloc(4); HEAP32[((___errno_state)>>2)]=0; |
+FS.staticInit();__ATINIT__.unshift({ func: function() { if (!Module["noFSInit"] && !FS.init.initialized) FS.init() } });__ATMAIN__.push({ func: function() { FS.ignorePermissions = false } });__ATEXIT__.push({ func: function() { FS.quit() } });Module["FS_createFolder"] = FS.createFolder;Module["FS_createPath"] = FS.createPath;Module["FS_createDataFile"] = FS.createDataFile;Module["FS_createPreloadedFile"] = FS.createPreloadedFile;Module["FS_createLazyFile"] = FS.createLazyFile;Module["FS_createLink"] = FS.createLink;Module["FS_createDevice"] = FS.createDevice; |
+__ATINIT__.unshift({ func: function() { TTY.init() } });__ATEXIT__.push({ func: function() { TTY.shutdown() } });TTY.utf8 = new Runtime.UTF8Processor(); |
+if (ENVIRONMENT_IS_NODE) { var fs = require("fs"); NODEFS.staticInit(); } |
+__ATINIT__.push({ func: function() { SOCKFS.root = FS.mount(SOCKFS, {}, null); } }); |
+_fputc.ret = allocate([0], "i8", ALLOC_STATIC); |
+Module["requestFullScreen"] = function Module_requestFullScreen(lockPointer, resizeCanvas) { Browser.requestFullScreen(lockPointer, resizeCanvas) }; |
+ Module["requestAnimationFrame"] = function Module_requestAnimationFrame(func) { Browser.requestAnimationFrame(func) }; |
+ Module["setCanvasSize"] = function Module_setCanvasSize(width, height, noUpdates) { Browser.setCanvasSize(width, height, noUpdates) }; |
+ Module["pauseMainLoop"] = function Module_pauseMainLoop() { Browser.mainLoop.pause() }; |
+ Module["resumeMainLoop"] = function Module_resumeMainLoop() { Browser.mainLoop.resume() }; |
+ Module["getUserMedia"] = function Module_getUserMedia() { Browser.getUserMedia() } |
+STACK_BASE = STACKTOP = Runtime.alignMemory(STATICTOP); |
+ |
+staticSealed = true; // seal the static portion of memory |
+ |
+STACK_MAX = STACK_BASE + 5242880; |
+ |
+DYNAMIC_BASE = DYNAMICTOP = Runtime.alignMemory(STACK_MAX); |
+ |
+assert(DYNAMIC_BASE < TOTAL_MEMORY, "TOTAL_MEMORY not big enough for stack"); |
+ |
+ |
+var Math_min = Math.min; |
+function invoke_ii(index,a1) { |
+ try { |
+ return Module["dynCall_ii"](index,a1); |
+ } catch(e) { |
+ if (typeof e !== 'number' && e !== 'longjmp') throw e; |
+ asm["setThrew"](1, 0); |
+ } |
+} |
+ |
+function invoke_vi(index,a1) { |
+ try { |
+ Module["dynCall_vi"](index,a1); |
+ } catch(e) { |
+ if (typeof e !== 'number' && e !== 'longjmp') throw e; |
+ asm["setThrew"](1, 0); |
+ } |
+} |
+ |
+function invoke_v(index) { |
+ try { |
+ Module["dynCall_v"](index); |
+ } catch(e) { |
+ if (typeof e !== 'number' && e !== 'longjmp') throw e; |
+ asm["setThrew"](1, 0); |
+ } |
+} |
+ |
+function asmPrintInt(x, y) { |
+ Module.print('int ' + x + ',' + y);// + ' ' + new Error().stack); |
+} |
+function asmPrintFloat(x, y) { |
+ Module.print('float ' + x + ',' + y);// + ' ' + new Error().stack); |
+} |
+// EMSCRIPTEN_START_ASM |
+var asm = (function(global, env, buffer) { |
+ 'use asm'; |
+ var HEAP8 = new global.Int8Array(buffer); |
+ var HEAP16 = new global.Int16Array(buffer); |
+ var HEAP32 = new global.Int32Array(buffer); |
+ var HEAPU8 = new global.Uint8Array(buffer); |
+ var HEAPU16 = new global.Uint16Array(buffer); |
+ var HEAPU32 = new global.Uint32Array(buffer); |
+ var HEAPF32 = new global.Float32Array(buffer); |
+ var HEAPF64 = new global.Float64Array(buffer); |
+ |
+ var STACKTOP=env.STACKTOP|0; |
+ var STACK_MAX=env.STACK_MAX|0; |
+ var tempDoublePtr=env.tempDoublePtr|0; |
+ var ABORT=env.ABORT|0; |
+ var __ZTISt9exception=env.__ZTISt9exception|0; |
+ var __ZTVN10__cxxabiv120__si_class_type_infoE=env.__ZTVN10__cxxabiv120__si_class_type_infoE|0; |
+ |
+ var __THREW__ = 0; |
+ var threwValue = 0; |
+ var setjmpId = 0; |
+ var undef = 0; |
+ var nan = +env.NaN, inf = +env.Infinity; |
+ var tempInt = 0, tempBigInt = 0, tempBigIntP = 0, tempBigIntS = 0, tempBigIntR = 0.0, tempBigIntI = 0, tempBigIntD = 0, tempValue = 0, tempDouble = 0.0; |
+ |
+ var tempRet0 = 0; |
+ var tempRet1 = 0; |
+ var tempRet2 = 0; |
+ var tempRet3 = 0; |
+ var tempRet4 = 0; |
+ var tempRet5 = 0; |
+ var tempRet6 = 0; |
+ var tempRet7 = 0; |
+ var tempRet8 = 0; |
+ var tempRet9 = 0; |
+ var Math_floor=global.Math.floor; |
+ var Math_abs=global.Math.abs; |
+ var Math_sqrt=global.Math.sqrt; |
+ var Math_pow=global.Math.pow; |
+ var Math_cos=global.Math.cos; |
+ var Math_sin=global.Math.sin; |
+ var Math_tan=global.Math.tan; |
+ var Math_acos=global.Math.acos; |
+ var Math_asin=global.Math.asin; |
+ var Math_atan=global.Math.atan; |
+ var Math_atan2=global.Math.atan2; |
+ var Math_exp=global.Math.exp; |
+ var Math_log=global.Math.log; |
+ var Math_ceil=global.Math.ceil; |
+ var Math_imul=global.Math.imul; |
+ var abort=env.abort; |
+ var assert=env.assert; |
+ var asmPrintInt=env.asmPrintInt; |
+ var asmPrintFloat=env.asmPrintFloat; |
+ var Math_min=env.min; |
+ var invoke_ii=env.invoke_ii; |
+ var invoke_vi=env.invoke_vi; |
+ var invoke_v=env.invoke_v; |
+ var _send=env._send; |
+ var ___setErrNo=env.___setErrNo; |
+ var ___cxa_is_number_type=env.___cxa_is_number_type; |
+ var ___cxa_allocate_exception=env.___cxa_allocate_exception; |
+ var ___cxa_find_matching_catch=env.___cxa_find_matching_catch; |
+ var _fflush=env._fflush; |
+ var _time=env._time; |
+ var _pwrite=env._pwrite; |
+ var __reallyNegative=env.__reallyNegative; |
+ var _sbrk=env._sbrk; |
+ var _emscripten_memcpy_big=env._emscripten_memcpy_big; |
+ var _fileno=env._fileno; |
+ var ___resumeException=env.___resumeException; |
+ var __ZSt18uncaught_exceptionv=env.__ZSt18uncaught_exceptionv; |
+ var _sysconf=env._sysconf; |
+ var _puts=env._puts; |
+ var _mkport=env._mkport; |
+ var _write=env._write; |
+ var ___errno_location=env.___errno_location; |
+ var __ZNSt9exceptionD2Ev=env.__ZNSt9exceptionD2Ev; |
+ var _fputc=env._fputc; |
+ var ___cxa_throw=env.___cxa_throw; |
+ var _abort=env._abort; |
+ var _fwrite=env._fwrite; |
+ var ___cxa_does_inherit=env.___cxa_does_inherit; |
+ var _fprintf=env._fprintf; |
+ var __formatString=env.__formatString; |
+ var _fputs=env._fputs; |
+ var _printf=env._printf; |
+ var tempFloat = 0.0; |
+ |
+// EMSCRIPTEN_START_FUNCS |
+function _malloc(i12) { |
+ i12 = i12 | 0; |
+ var i1 = 0, i2 = 0, i3 = 0, i4 = 0, i5 = 0, i6 = 0, i7 = 0, i8 = 0, i9 = 0, i10 = 0, i11 = 0, i13 = 0, i14 = 0, i15 = 0, i16 = 0, i17 = 0, i18 = 0, i19 = 0, i20 = 0, i21 = 0, i22 = 0, i23 = 0, i24 = 0, i25 = 0, i26 = 0, i27 = 0, i28 = 0, i29 = 0, i30 = 0, i31 = 0, i32 = 0; |
+ i1 = STACKTOP; |
+ do { |
+ if (i12 >>> 0 < 245) { |
+ if (i12 >>> 0 < 11) { |
+ i12 = 16; |
+ } else { |
+ i12 = i12 + 11 & -8; |
+ } |
+ i20 = i12 >>> 3; |
+ i18 = HEAP32[146] | 0; |
+ i21 = i18 >>> i20; |
+ if ((i21 & 3 | 0) != 0) { |
+ i6 = (i21 & 1 ^ 1) + i20 | 0; |
+ i5 = i6 << 1; |
+ i3 = 624 + (i5 << 2) | 0; |
+ i5 = 624 + (i5 + 2 << 2) | 0; |
+ i7 = HEAP32[i5 >> 2] | 0; |
+ i2 = i7 + 8 | 0; |
+ i4 = HEAP32[i2 >> 2] | 0; |
+ do { |
+ if ((i3 | 0) != (i4 | 0)) { |
+ if (i4 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ i8 = i4 + 12 | 0; |
+ if ((HEAP32[i8 >> 2] | 0) == (i7 | 0)) { |
+ HEAP32[i8 >> 2] = i3; |
+ HEAP32[i5 >> 2] = i4; |
+ break; |
+ } else { |
+ _abort(); |
+ } |
+ } else { |
+ HEAP32[146] = i18 & ~(1 << i6); |
+ } |
+ } while (0); |
+ i32 = i6 << 3; |
+ HEAP32[i7 + 4 >> 2] = i32 | 3; |
+ i32 = i7 + (i32 | 4) | 0; |
+ HEAP32[i32 >> 2] = HEAP32[i32 >> 2] | 1; |
+ i32 = i2; |
+ STACKTOP = i1; |
+ return i32 | 0; |
+ } |
+ if (i12 >>> 0 > (HEAP32[592 >> 2] | 0) >>> 0) { |
+ if ((i21 | 0) != 0) { |
+ i7 = 2 << i20; |
+ i7 = i21 << i20 & (i7 | 0 - i7); |
+ i7 = (i7 & 0 - i7) + -1 | 0; |
+ i2 = i7 >>> 12 & 16; |
+ i7 = i7 >>> i2; |
+ i6 = i7 >>> 5 & 8; |
+ i7 = i7 >>> i6; |
+ i5 = i7 >>> 2 & 4; |
+ i7 = i7 >>> i5; |
+ i4 = i7 >>> 1 & 2; |
+ i7 = i7 >>> i4; |
+ i3 = i7 >>> 1 & 1; |
+ i3 = (i6 | i2 | i5 | i4 | i3) + (i7 >>> i3) | 0; |
+ i7 = i3 << 1; |
+ i4 = 624 + (i7 << 2) | 0; |
+ i7 = 624 + (i7 + 2 << 2) | 0; |
+ i5 = HEAP32[i7 >> 2] | 0; |
+ i2 = i5 + 8 | 0; |
+ i6 = HEAP32[i2 >> 2] | 0; |
+ do { |
+ if ((i4 | 0) != (i6 | 0)) { |
+ if (i6 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ i8 = i6 + 12 | 0; |
+ if ((HEAP32[i8 >> 2] | 0) == (i5 | 0)) { |
+ HEAP32[i8 >> 2] = i4; |
+ HEAP32[i7 >> 2] = i6; |
+ break; |
+ } else { |
+ _abort(); |
+ } |
+ } else { |
+ HEAP32[146] = i18 & ~(1 << i3); |
+ } |
+ } while (0); |
+ i6 = i3 << 3; |
+ i4 = i6 - i12 | 0; |
+ HEAP32[i5 + 4 >> 2] = i12 | 3; |
+ i3 = i5 + i12 | 0; |
+ HEAP32[i5 + (i12 | 4) >> 2] = i4 | 1; |
+ HEAP32[i5 + i6 >> 2] = i4; |
+ i6 = HEAP32[592 >> 2] | 0; |
+ if ((i6 | 0) != 0) { |
+ i5 = HEAP32[604 >> 2] | 0; |
+ i8 = i6 >>> 3; |
+ i9 = i8 << 1; |
+ i6 = 624 + (i9 << 2) | 0; |
+ i7 = HEAP32[146] | 0; |
+ i8 = 1 << i8; |
+ if ((i7 & i8 | 0) != 0) { |
+ i7 = 624 + (i9 + 2 << 2) | 0; |
+ i8 = HEAP32[i7 >> 2] | 0; |
+ if (i8 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ i28 = i7; |
+ i27 = i8; |
+ } |
+ } else { |
+ HEAP32[146] = i7 | i8; |
+ i28 = 624 + (i9 + 2 << 2) | 0; |
+ i27 = i6; |
+ } |
+ HEAP32[i28 >> 2] = i5; |
+ HEAP32[i27 + 12 >> 2] = i5; |
+ HEAP32[i5 + 8 >> 2] = i27; |
+ HEAP32[i5 + 12 >> 2] = i6; |
+ } |
+ HEAP32[592 >> 2] = i4; |
+ HEAP32[604 >> 2] = i3; |
+ i32 = i2; |
+ STACKTOP = i1; |
+ return i32 | 0; |
+ } |
+ i18 = HEAP32[588 >> 2] | 0; |
+ if ((i18 | 0) != 0) { |
+ i2 = (i18 & 0 - i18) + -1 | 0; |
+ i31 = i2 >>> 12 & 16; |
+ i2 = i2 >>> i31; |
+ i30 = i2 >>> 5 & 8; |
+ i2 = i2 >>> i30; |
+ i32 = i2 >>> 2 & 4; |
+ i2 = i2 >>> i32; |
+ i6 = i2 >>> 1 & 2; |
+ i2 = i2 >>> i6; |
+ i3 = i2 >>> 1 & 1; |
+ i3 = HEAP32[888 + ((i30 | i31 | i32 | i6 | i3) + (i2 >>> i3) << 2) >> 2] | 0; |
+ i2 = (HEAP32[i3 + 4 >> 2] & -8) - i12 | 0; |
+ i6 = i3; |
+ while (1) { |
+ i5 = HEAP32[i6 + 16 >> 2] | 0; |
+ if ((i5 | 0) == 0) { |
+ i5 = HEAP32[i6 + 20 >> 2] | 0; |
+ if ((i5 | 0) == 0) { |
+ break; |
+ } |
+ } |
+ i6 = (HEAP32[i5 + 4 >> 2] & -8) - i12 | 0; |
+ i4 = i6 >>> 0 < i2 >>> 0; |
+ i2 = i4 ? i6 : i2; |
+ i6 = i5; |
+ i3 = i4 ? i5 : i3; |
+ } |
+ i6 = HEAP32[600 >> 2] | 0; |
+ if (i3 >>> 0 < i6 >>> 0) { |
+ _abort(); |
+ } |
+ i4 = i3 + i12 | 0; |
+ if (!(i3 >>> 0 < i4 >>> 0)) { |
+ _abort(); |
+ } |
+ i5 = HEAP32[i3 + 24 >> 2] | 0; |
+ i7 = HEAP32[i3 + 12 >> 2] | 0; |
+ do { |
+ if ((i7 | 0) == (i3 | 0)) { |
+ i8 = i3 + 20 | 0; |
+ i7 = HEAP32[i8 >> 2] | 0; |
+ if ((i7 | 0) == 0) { |
+ i8 = i3 + 16 | 0; |
+ i7 = HEAP32[i8 >> 2] | 0; |
+ if ((i7 | 0) == 0) { |
+ i26 = 0; |
+ break; |
+ } |
+ } |
+ while (1) { |
+ i10 = i7 + 20 | 0; |
+ i9 = HEAP32[i10 >> 2] | 0; |
+ if ((i9 | 0) != 0) { |
+ i7 = i9; |
+ i8 = i10; |
+ continue; |
+ } |
+ i10 = i7 + 16 | 0; |
+ i9 = HEAP32[i10 >> 2] | 0; |
+ if ((i9 | 0) == 0) { |
+ break; |
+ } else { |
+ i7 = i9; |
+ i8 = i10; |
+ } |
+ } |
+ if (i8 >>> 0 < i6 >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i8 >> 2] = 0; |
+ i26 = i7; |
+ break; |
+ } |
+ } else { |
+ i8 = HEAP32[i3 + 8 >> 2] | 0; |
+ if (i8 >>> 0 < i6 >>> 0) { |
+ _abort(); |
+ } |
+ i6 = i8 + 12 | 0; |
+ if ((HEAP32[i6 >> 2] | 0) != (i3 | 0)) { |
+ _abort(); |
+ } |
+ i9 = i7 + 8 | 0; |
+ if ((HEAP32[i9 >> 2] | 0) == (i3 | 0)) { |
+ HEAP32[i6 >> 2] = i7; |
+ HEAP32[i9 >> 2] = i8; |
+ i26 = i7; |
+ break; |
+ } else { |
+ _abort(); |
+ } |
+ } |
+ } while (0); |
+ do { |
+ if ((i5 | 0) != 0) { |
+ i7 = HEAP32[i3 + 28 >> 2] | 0; |
+ i6 = 888 + (i7 << 2) | 0; |
+ if ((i3 | 0) == (HEAP32[i6 >> 2] | 0)) { |
+ HEAP32[i6 >> 2] = i26; |
+ if ((i26 | 0) == 0) { |
+ HEAP32[588 >> 2] = HEAP32[588 >> 2] & ~(1 << i7); |
+ break; |
+ } |
+ } else { |
+ if (i5 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ i6 = i5 + 16 | 0; |
+ if ((HEAP32[i6 >> 2] | 0) == (i3 | 0)) { |
+ HEAP32[i6 >> 2] = i26; |
+ } else { |
+ HEAP32[i5 + 20 >> 2] = i26; |
+ } |
+ if ((i26 | 0) == 0) { |
+ break; |
+ } |
+ } |
+ if (i26 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ HEAP32[i26 + 24 >> 2] = i5; |
+ i5 = HEAP32[i3 + 16 >> 2] | 0; |
+ do { |
+ if ((i5 | 0) != 0) { |
+ if (i5 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i26 + 16 >> 2] = i5; |
+ HEAP32[i5 + 24 >> 2] = i26; |
+ break; |
+ } |
+ } |
+ } while (0); |
+ i5 = HEAP32[i3 + 20 >> 2] | 0; |
+ if ((i5 | 0) != 0) { |
+ if (i5 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i26 + 20 >> 2] = i5; |
+ HEAP32[i5 + 24 >> 2] = i26; |
+ break; |
+ } |
+ } |
+ } |
+ } while (0); |
+ if (i2 >>> 0 < 16) { |
+ i32 = i2 + i12 | 0; |
+ HEAP32[i3 + 4 >> 2] = i32 | 3; |
+ i32 = i3 + (i32 + 4) | 0; |
+ HEAP32[i32 >> 2] = HEAP32[i32 >> 2] | 1; |
+ } else { |
+ HEAP32[i3 + 4 >> 2] = i12 | 3; |
+ HEAP32[i3 + (i12 | 4) >> 2] = i2 | 1; |
+ HEAP32[i3 + (i2 + i12) >> 2] = i2; |
+ i6 = HEAP32[592 >> 2] | 0; |
+ if ((i6 | 0) != 0) { |
+ i5 = HEAP32[604 >> 2] | 0; |
+ i8 = i6 >>> 3; |
+ i9 = i8 << 1; |
+ i6 = 624 + (i9 << 2) | 0; |
+ i7 = HEAP32[146] | 0; |
+ i8 = 1 << i8; |
+ if ((i7 & i8 | 0) != 0) { |
+ i7 = 624 + (i9 + 2 << 2) | 0; |
+ i8 = HEAP32[i7 >> 2] | 0; |
+ if (i8 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ i25 = i7; |
+ i24 = i8; |
+ } |
+ } else { |
+ HEAP32[146] = i7 | i8; |
+ i25 = 624 + (i9 + 2 << 2) | 0; |
+ i24 = i6; |
+ } |
+ HEAP32[i25 >> 2] = i5; |
+ HEAP32[i24 + 12 >> 2] = i5; |
+ HEAP32[i5 + 8 >> 2] = i24; |
+ HEAP32[i5 + 12 >> 2] = i6; |
+ } |
+ HEAP32[592 >> 2] = i2; |
+ HEAP32[604 >> 2] = i4; |
+ } |
+ i32 = i3 + 8 | 0; |
+ STACKTOP = i1; |
+ return i32 | 0; |
+ } |
+ } |
+ } else { |
+ if (!(i12 >>> 0 > 4294967231)) { |
+ i24 = i12 + 11 | 0; |
+ i12 = i24 & -8; |
+ i26 = HEAP32[588 >> 2] | 0; |
+ if ((i26 | 0) != 0) { |
+ i25 = 0 - i12 | 0; |
+ i24 = i24 >>> 8; |
+ if ((i24 | 0) != 0) { |
+ if (i12 >>> 0 > 16777215) { |
+ i27 = 31; |
+ } else { |
+ i31 = (i24 + 1048320 | 0) >>> 16 & 8; |
+ i32 = i24 << i31; |
+ i30 = (i32 + 520192 | 0) >>> 16 & 4; |
+ i32 = i32 << i30; |
+ i27 = (i32 + 245760 | 0) >>> 16 & 2; |
+ i27 = 14 - (i30 | i31 | i27) + (i32 << i27 >>> 15) | 0; |
+ i27 = i12 >>> (i27 + 7 | 0) & 1 | i27 << 1; |
+ } |
+ } else { |
+ i27 = 0; |
+ } |
+ i30 = HEAP32[888 + (i27 << 2) >> 2] | 0; |
+ L126 : do { |
+ if ((i30 | 0) == 0) { |
+ i29 = 0; |
+ i24 = 0; |
+ } else { |
+ if ((i27 | 0) == 31) { |
+ i24 = 0; |
+ } else { |
+ i24 = 25 - (i27 >>> 1) | 0; |
+ } |
+ i29 = 0; |
+ i28 = i12 << i24; |
+ i24 = 0; |
+ while (1) { |
+ i32 = HEAP32[i30 + 4 >> 2] & -8; |
+ i31 = i32 - i12 | 0; |
+ if (i31 >>> 0 < i25 >>> 0) { |
+ if ((i32 | 0) == (i12 | 0)) { |
+ i25 = i31; |
+ i29 = i30; |
+ i24 = i30; |
+ break L126; |
+ } else { |
+ i25 = i31; |
+ i24 = i30; |
+ } |
+ } |
+ i31 = HEAP32[i30 + 20 >> 2] | 0; |
+ i30 = HEAP32[i30 + (i28 >>> 31 << 2) + 16 >> 2] | 0; |
+ i29 = (i31 | 0) == 0 | (i31 | 0) == (i30 | 0) ? i29 : i31; |
+ if ((i30 | 0) == 0) { |
+ break; |
+ } else { |
+ i28 = i28 << 1; |
+ } |
+ } |
+ } |
+ } while (0); |
+ if ((i29 | 0) == 0 & (i24 | 0) == 0) { |
+ i32 = 2 << i27; |
+ i26 = i26 & (i32 | 0 - i32); |
+ if ((i26 | 0) == 0) { |
+ break; |
+ } |
+ i32 = (i26 & 0 - i26) + -1 | 0; |
+ i28 = i32 >>> 12 & 16; |
+ i32 = i32 >>> i28; |
+ i27 = i32 >>> 5 & 8; |
+ i32 = i32 >>> i27; |
+ i30 = i32 >>> 2 & 4; |
+ i32 = i32 >>> i30; |
+ i31 = i32 >>> 1 & 2; |
+ i32 = i32 >>> i31; |
+ i29 = i32 >>> 1 & 1; |
+ i29 = HEAP32[888 + ((i27 | i28 | i30 | i31 | i29) + (i32 >>> i29) << 2) >> 2] | 0; |
+ } |
+ if ((i29 | 0) != 0) { |
+ while (1) { |
+ i27 = (HEAP32[i29 + 4 >> 2] & -8) - i12 | 0; |
+ i26 = i27 >>> 0 < i25 >>> 0; |
+ i25 = i26 ? i27 : i25; |
+ i24 = i26 ? i29 : i24; |
+ i26 = HEAP32[i29 + 16 >> 2] | 0; |
+ if ((i26 | 0) != 0) { |
+ i29 = i26; |
+ continue; |
+ } |
+ i29 = HEAP32[i29 + 20 >> 2] | 0; |
+ if ((i29 | 0) == 0) { |
+ break; |
+ } |
+ } |
+ } |
+ if ((i24 | 0) != 0 ? i25 >>> 0 < ((HEAP32[592 >> 2] | 0) - i12 | 0) >>> 0 : 0) { |
+ i4 = HEAP32[600 >> 2] | 0; |
+ if (i24 >>> 0 < i4 >>> 0) { |
+ _abort(); |
+ } |
+ i2 = i24 + i12 | 0; |
+ if (!(i24 >>> 0 < i2 >>> 0)) { |
+ _abort(); |
+ } |
+ i3 = HEAP32[i24 + 24 >> 2] | 0; |
+ i6 = HEAP32[i24 + 12 >> 2] | 0; |
+ do { |
+ if ((i6 | 0) == (i24 | 0)) { |
+ i6 = i24 + 20 | 0; |
+ i5 = HEAP32[i6 >> 2] | 0; |
+ if ((i5 | 0) == 0) { |
+ i6 = i24 + 16 | 0; |
+ i5 = HEAP32[i6 >> 2] | 0; |
+ if ((i5 | 0) == 0) { |
+ i22 = 0; |
+ break; |
+ } |
+ } |
+ while (1) { |
+ i8 = i5 + 20 | 0; |
+ i7 = HEAP32[i8 >> 2] | 0; |
+ if ((i7 | 0) != 0) { |
+ i5 = i7; |
+ i6 = i8; |
+ continue; |
+ } |
+ i7 = i5 + 16 | 0; |
+ i8 = HEAP32[i7 >> 2] | 0; |
+ if ((i8 | 0) == 0) { |
+ break; |
+ } else { |
+ i5 = i8; |
+ i6 = i7; |
+ } |
+ } |
+ if (i6 >>> 0 < i4 >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i6 >> 2] = 0; |
+ i22 = i5; |
+ break; |
+ } |
+ } else { |
+ i5 = HEAP32[i24 + 8 >> 2] | 0; |
+ if (i5 >>> 0 < i4 >>> 0) { |
+ _abort(); |
+ } |
+ i7 = i5 + 12 | 0; |
+ if ((HEAP32[i7 >> 2] | 0) != (i24 | 0)) { |
+ _abort(); |
+ } |
+ i4 = i6 + 8 | 0; |
+ if ((HEAP32[i4 >> 2] | 0) == (i24 | 0)) { |
+ HEAP32[i7 >> 2] = i6; |
+ HEAP32[i4 >> 2] = i5; |
+ i22 = i6; |
+ break; |
+ } else { |
+ _abort(); |
+ } |
+ } |
+ } while (0); |
+ do { |
+ if ((i3 | 0) != 0) { |
+ i4 = HEAP32[i24 + 28 >> 2] | 0; |
+ i5 = 888 + (i4 << 2) | 0; |
+ if ((i24 | 0) == (HEAP32[i5 >> 2] | 0)) { |
+ HEAP32[i5 >> 2] = i22; |
+ if ((i22 | 0) == 0) { |
+ HEAP32[588 >> 2] = HEAP32[588 >> 2] & ~(1 << i4); |
+ break; |
+ } |
+ } else { |
+ if (i3 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ i4 = i3 + 16 | 0; |
+ if ((HEAP32[i4 >> 2] | 0) == (i24 | 0)) { |
+ HEAP32[i4 >> 2] = i22; |
+ } else { |
+ HEAP32[i3 + 20 >> 2] = i22; |
+ } |
+ if ((i22 | 0) == 0) { |
+ break; |
+ } |
+ } |
+ if (i22 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ HEAP32[i22 + 24 >> 2] = i3; |
+ i3 = HEAP32[i24 + 16 >> 2] | 0; |
+ do { |
+ if ((i3 | 0) != 0) { |
+ if (i3 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i22 + 16 >> 2] = i3; |
+ HEAP32[i3 + 24 >> 2] = i22; |
+ break; |
+ } |
+ } |
+ } while (0); |
+ i3 = HEAP32[i24 + 20 >> 2] | 0; |
+ if ((i3 | 0) != 0) { |
+ if (i3 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i22 + 20 >> 2] = i3; |
+ HEAP32[i3 + 24 >> 2] = i22; |
+ break; |
+ } |
+ } |
+ } |
+ } while (0); |
+ L204 : do { |
+ if (!(i25 >>> 0 < 16)) { |
+ HEAP32[i24 + 4 >> 2] = i12 | 3; |
+ HEAP32[i24 + (i12 | 4) >> 2] = i25 | 1; |
+ HEAP32[i24 + (i25 + i12) >> 2] = i25; |
+ i4 = i25 >>> 3; |
+ if (i25 >>> 0 < 256) { |
+ i6 = i4 << 1; |
+ i3 = 624 + (i6 << 2) | 0; |
+ i5 = HEAP32[146] | 0; |
+ i4 = 1 << i4; |
+ if ((i5 & i4 | 0) != 0) { |
+ i5 = 624 + (i6 + 2 << 2) | 0; |
+ i4 = HEAP32[i5 >> 2] | 0; |
+ if (i4 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ i21 = i5; |
+ i20 = i4; |
+ } |
+ } else { |
+ HEAP32[146] = i5 | i4; |
+ i21 = 624 + (i6 + 2 << 2) | 0; |
+ i20 = i3; |
+ } |
+ HEAP32[i21 >> 2] = i2; |
+ HEAP32[i20 + 12 >> 2] = i2; |
+ HEAP32[i24 + (i12 + 8) >> 2] = i20; |
+ HEAP32[i24 + (i12 + 12) >> 2] = i3; |
+ break; |
+ } |
+ i3 = i25 >>> 8; |
+ if ((i3 | 0) != 0) { |
+ if (i25 >>> 0 > 16777215) { |
+ i3 = 31; |
+ } else { |
+ i31 = (i3 + 1048320 | 0) >>> 16 & 8; |
+ i32 = i3 << i31; |
+ i30 = (i32 + 520192 | 0) >>> 16 & 4; |
+ i32 = i32 << i30; |
+ i3 = (i32 + 245760 | 0) >>> 16 & 2; |
+ i3 = 14 - (i30 | i31 | i3) + (i32 << i3 >>> 15) | 0; |
+ i3 = i25 >>> (i3 + 7 | 0) & 1 | i3 << 1; |
+ } |
+ } else { |
+ i3 = 0; |
+ } |
+ i6 = 888 + (i3 << 2) | 0; |
+ HEAP32[i24 + (i12 + 28) >> 2] = i3; |
+ HEAP32[i24 + (i12 + 20) >> 2] = 0; |
+ HEAP32[i24 + (i12 + 16) >> 2] = 0; |
+ i4 = HEAP32[588 >> 2] | 0; |
+ i5 = 1 << i3; |
+ if ((i4 & i5 | 0) == 0) { |
+ HEAP32[588 >> 2] = i4 | i5; |
+ HEAP32[i6 >> 2] = i2; |
+ HEAP32[i24 + (i12 + 24) >> 2] = i6; |
+ HEAP32[i24 + (i12 + 12) >> 2] = i2; |
+ HEAP32[i24 + (i12 + 8) >> 2] = i2; |
+ break; |
+ } |
+ i4 = HEAP32[i6 >> 2] | 0; |
+ if ((i3 | 0) == 31) { |
+ i3 = 0; |
+ } else { |
+ i3 = 25 - (i3 >>> 1) | 0; |
+ } |
+ L225 : do { |
+ if ((HEAP32[i4 + 4 >> 2] & -8 | 0) != (i25 | 0)) { |
+ i3 = i25 << i3; |
+ while (1) { |
+ i6 = i4 + (i3 >>> 31 << 2) + 16 | 0; |
+ i5 = HEAP32[i6 >> 2] | 0; |
+ if ((i5 | 0) == 0) { |
+ break; |
+ } |
+ if ((HEAP32[i5 + 4 >> 2] & -8 | 0) == (i25 | 0)) { |
+ i18 = i5; |
+ break L225; |
+ } else { |
+ i3 = i3 << 1; |
+ i4 = i5; |
+ } |
+ } |
+ if (i6 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i6 >> 2] = i2; |
+ HEAP32[i24 + (i12 + 24) >> 2] = i4; |
+ HEAP32[i24 + (i12 + 12) >> 2] = i2; |
+ HEAP32[i24 + (i12 + 8) >> 2] = i2; |
+ break L204; |
+ } |
+ } else { |
+ i18 = i4; |
+ } |
+ } while (0); |
+ i4 = i18 + 8 | 0; |
+ i3 = HEAP32[i4 >> 2] | 0; |
+ i5 = HEAP32[600 >> 2] | 0; |
+ if (i18 >>> 0 < i5 >>> 0) { |
+ _abort(); |
+ } |
+ if (i3 >>> 0 < i5 >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i3 + 12 >> 2] = i2; |
+ HEAP32[i4 >> 2] = i2; |
+ HEAP32[i24 + (i12 + 8) >> 2] = i3; |
+ HEAP32[i24 + (i12 + 12) >> 2] = i18; |
+ HEAP32[i24 + (i12 + 24) >> 2] = 0; |
+ break; |
+ } |
+ } else { |
+ i32 = i25 + i12 | 0; |
+ HEAP32[i24 + 4 >> 2] = i32 | 3; |
+ i32 = i24 + (i32 + 4) | 0; |
+ HEAP32[i32 >> 2] = HEAP32[i32 >> 2] | 1; |
+ } |
+ } while (0); |
+ i32 = i24 + 8 | 0; |
+ STACKTOP = i1; |
+ return i32 | 0; |
+ } |
+ } |
+ } else { |
+ i12 = -1; |
+ } |
+ } |
+ } while (0); |
+ i18 = HEAP32[592 >> 2] | 0; |
+ if (!(i12 >>> 0 > i18 >>> 0)) { |
+ i3 = i18 - i12 | 0; |
+ i2 = HEAP32[604 >> 2] | 0; |
+ if (i3 >>> 0 > 15) { |
+ HEAP32[604 >> 2] = i2 + i12; |
+ HEAP32[592 >> 2] = i3; |
+ HEAP32[i2 + (i12 + 4) >> 2] = i3 | 1; |
+ HEAP32[i2 + i18 >> 2] = i3; |
+ HEAP32[i2 + 4 >> 2] = i12 | 3; |
+ } else { |
+ HEAP32[592 >> 2] = 0; |
+ HEAP32[604 >> 2] = 0; |
+ HEAP32[i2 + 4 >> 2] = i18 | 3; |
+ i32 = i2 + (i18 + 4) | 0; |
+ HEAP32[i32 >> 2] = HEAP32[i32 >> 2] | 1; |
+ } |
+ i32 = i2 + 8 | 0; |
+ STACKTOP = i1; |
+ return i32 | 0; |
+ } |
+ i18 = HEAP32[596 >> 2] | 0; |
+ if (i12 >>> 0 < i18 >>> 0) { |
+ i31 = i18 - i12 | 0; |
+ HEAP32[596 >> 2] = i31; |
+ i32 = HEAP32[608 >> 2] | 0; |
+ HEAP32[608 >> 2] = i32 + i12; |
+ HEAP32[i32 + (i12 + 4) >> 2] = i31 | 1; |
+ HEAP32[i32 + 4 >> 2] = i12 | 3; |
+ i32 = i32 + 8 | 0; |
+ STACKTOP = i1; |
+ return i32 | 0; |
+ } |
+ do { |
+ if ((HEAP32[264] | 0) == 0) { |
+ i18 = _sysconf(30) | 0; |
+ if ((i18 + -1 & i18 | 0) == 0) { |
+ HEAP32[1064 >> 2] = i18; |
+ HEAP32[1060 >> 2] = i18; |
+ HEAP32[1068 >> 2] = -1; |
+ HEAP32[1072 >> 2] = -1; |
+ HEAP32[1076 >> 2] = 0; |
+ HEAP32[1028 >> 2] = 0; |
+ HEAP32[264] = (_time(0) | 0) & -16 ^ 1431655768; |
+ break; |
+ } else { |
+ _abort(); |
+ } |
+ } |
+ } while (0); |
+ i20 = i12 + 48 | 0; |
+ i25 = HEAP32[1064 >> 2] | 0; |
+ i21 = i12 + 47 | 0; |
+ i22 = i25 + i21 | 0; |
+ i25 = 0 - i25 | 0; |
+ i18 = i22 & i25; |
+ if (!(i18 >>> 0 > i12 >>> 0)) { |
+ i32 = 0; |
+ STACKTOP = i1; |
+ return i32 | 0; |
+ } |
+ i24 = HEAP32[1024 >> 2] | 0; |
+ if ((i24 | 0) != 0 ? (i31 = HEAP32[1016 >> 2] | 0, i32 = i31 + i18 | 0, i32 >>> 0 <= i31 >>> 0 | i32 >>> 0 > i24 >>> 0) : 0) { |
+ i32 = 0; |
+ STACKTOP = i1; |
+ return i32 | 0; |
+ } |
+ L269 : do { |
+ if ((HEAP32[1028 >> 2] & 4 | 0) == 0) { |
+ i26 = HEAP32[608 >> 2] | 0; |
+ L271 : do { |
+ if ((i26 | 0) != 0) { |
+ i24 = 1032 | 0; |
+ while (1) { |
+ i27 = HEAP32[i24 >> 2] | 0; |
+ if (!(i27 >>> 0 > i26 >>> 0) ? (i23 = i24 + 4 | 0, (i27 + (HEAP32[i23 >> 2] | 0) | 0) >>> 0 > i26 >>> 0) : 0) { |
+ break; |
+ } |
+ i24 = HEAP32[i24 + 8 >> 2] | 0; |
+ if ((i24 | 0) == 0) { |
+ i13 = 182; |
+ break L271; |
+ } |
+ } |
+ if ((i24 | 0) != 0) { |
+ i25 = i22 - (HEAP32[596 >> 2] | 0) & i25; |
+ if (i25 >>> 0 < 2147483647) { |
+ i13 = _sbrk(i25 | 0) | 0; |
+ i26 = (i13 | 0) == ((HEAP32[i24 >> 2] | 0) + (HEAP32[i23 >> 2] | 0) | 0); |
+ i22 = i13; |
+ i24 = i25; |
+ i23 = i26 ? i13 : -1; |
+ i25 = i26 ? i25 : 0; |
+ i13 = 191; |
+ } else { |
+ i25 = 0; |
+ } |
+ } else { |
+ i13 = 182; |
+ } |
+ } else { |
+ i13 = 182; |
+ } |
+ } while (0); |
+ do { |
+ if ((i13 | 0) == 182) { |
+ i23 = _sbrk(0) | 0; |
+ if ((i23 | 0) != (-1 | 0)) { |
+ i24 = i23; |
+ i22 = HEAP32[1060 >> 2] | 0; |
+ i25 = i22 + -1 | 0; |
+ if ((i25 & i24 | 0) == 0) { |
+ i25 = i18; |
+ } else { |
+ i25 = i18 - i24 + (i25 + i24 & 0 - i22) | 0; |
+ } |
+ i24 = HEAP32[1016 >> 2] | 0; |
+ i26 = i24 + i25 | 0; |
+ if (i25 >>> 0 > i12 >>> 0 & i25 >>> 0 < 2147483647) { |
+ i22 = HEAP32[1024 >> 2] | 0; |
+ if ((i22 | 0) != 0 ? i26 >>> 0 <= i24 >>> 0 | i26 >>> 0 > i22 >>> 0 : 0) { |
+ i25 = 0; |
+ break; |
+ } |
+ i22 = _sbrk(i25 | 0) | 0; |
+ i13 = (i22 | 0) == (i23 | 0); |
+ i24 = i25; |
+ i23 = i13 ? i23 : -1; |
+ i25 = i13 ? i25 : 0; |
+ i13 = 191; |
+ } else { |
+ i25 = 0; |
+ } |
+ } else { |
+ i25 = 0; |
+ } |
+ } |
+ } while (0); |
+ L291 : do { |
+ if ((i13 | 0) == 191) { |
+ i13 = 0 - i24 | 0; |
+ if ((i23 | 0) != (-1 | 0)) { |
+ i17 = i23; |
+ i14 = i25; |
+ i13 = 202; |
+ break L269; |
+ } |
+ do { |
+ if ((i22 | 0) != (-1 | 0) & i24 >>> 0 < 2147483647 & i24 >>> 0 < i20 >>> 0 ? (i19 = HEAP32[1064 >> 2] | 0, i19 = i21 - i24 + i19 & 0 - i19, i19 >>> 0 < 2147483647) : 0) { |
+ if ((_sbrk(i19 | 0) | 0) == (-1 | 0)) { |
+ _sbrk(i13 | 0) | 0; |
+ break L291; |
+ } else { |
+ i24 = i19 + i24 | 0; |
+ break; |
+ } |
+ } |
+ } while (0); |
+ if ((i22 | 0) != (-1 | 0)) { |
+ i17 = i22; |
+ i14 = i24; |
+ i13 = 202; |
+ break L269; |
+ } |
+ } |
+ } while (0); |
+ HEAP32[1028 >> 2] = HEAP32[1028 >> 2] | 4; |
+ i13 = 199; |
+ } else { |
+ i25 = 0; |
+ i13 = 199; |
+ } |
+ } while (0); |
+ if ((((i13 | 0) == 199 ? i18 >>> 0 < 2147483647 : 0) ? (i17 = _sbrk(i18 | 0) | 0, i16 = _sbrk(0) | 0, (i16 | 0) != (-1 | 0) & (i17 | 0) != (-1 | 0) & i17 >>> 0 < i16 >>> 0) : 0) ? (i15 = i16 - i17 | 0, i14 = i15 >>> 0 > (i12 + 40 | 0) >>> 0, i14) : 0) { |
+ i14 = i14 ? i15 : i25; |
+ i13 = 202; |
+ } |
+ if ((i13 | 0) == 202) { |
+ i15 = (HEAP32[1016 >> 2] | 0) + i14 | 0; |
+ HEAP32[1016 >> 2] = i15; |
+ if (i15 >>> 0 > (HEAP32[1020 >> 2] | 0) >>> 0) { |
+ HEAP32[1020 >> 2] = i15; |
+ } |
+ i15 = HEAP32[608 >> 2] | 0; |
+ L311 : do { |
+ if ((i15 | 0) != 0) { |
+ i21 = 1032 | 0; |
+ while (1) { |
+ i16 = HEAP32[i21 >> 2] | 0; |
+ i19 = i21 + 4 | 0; |
+ i20 = HEAP32[i19 >> 2] | 0; |
+ if ((i17 | 0) == (i16 + i20 | 0)) { |
+ i13 = 214; |
+ break; |
+ } |
+ i18 = HEAP32[i21 + 8 >> 2] | 0; |
+ if ((i18 | 0) == 0) { |
+ break; |
+ } else { |
+ i21 = i18; |
+ } |
+ } |
+ if (((i13 | 0) == 214 ? (HEAP32[i21 + 12 >> 2] & 8 | 0) == 0 : 0) ? i15 >>> 0 >= i16 >>> 0 & i15 >>> 0 < i17 >>> 0 : 0) { |
+ HEAP32[i19 >> 2] = i20 + i14; |
+ i2 = (HEAP32[596 >> 2] | 0) + i14 | 0; |
+ i3 = i15 + 8 | 0; |
+ if ((i3 & 7 | 0) == 0) { |
+ i3 = 0; |
+ } else { |
+ i3 = 0 - i3 & 7; |
+ } |
+ i32 = i2 - i3 | 0; |
+ HEAP32[608 >> 2] = i15 + i3; |
+ HEAP32[596 >> 2] = i32; |
+ HEAP32[i15 + (i3 + 4) >> 2] = i32 | 1; |
+ HEAP32[i15 + (i2 + 4) >> 2] = 40; |
+ HEAP32[612 >> 2] = HEAP32[1072 >> 2]; |
+ break; |
+ } |
+ if (i17 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ HEAP32[600 >> 2] = i17; |
+ } |
+ i19 = i17 + i14 | 0; |
+ i16 = 1032 | 0; |
+ while (1) { |
+ if ((HEAP32[i16 >> 2] | 0) == (i19 | 0)) { |
+ i13 = 224; |
+ break; |
+ } |
+ i18 = HEAP32[i16 + 8 >> 2] | 0; |
+ if ((i18 | 0) == 0) { |
+ break; |
+ } else { |
+ i16 = i18; |
+ } |
+ } |
+ if ((i13 | 0) == 224 ? (HEAP32[i16 + 12 >> 2] & 8 | 0) == 0 : 0) { |
+ HEAP32[i16 >> 2] = i17; |
+ i6 = i16 + 4 | 0; |
+ HEAP32[i6 >> 2] = (HEAP32[i6 >> 2] | 0) + i14; |
+ i6 = i17 + 8 | 0; |
+ if ((i6 & 7 | 0) == 0) { |
+ i6 = 0; |
+ } else { |
+ i6 = 0 - i6 & 7; |
+ } |
+ i7 = i17 + (i14 + 8) | 0; |
+ if ((i7 & 7 | 0) == 0) { |
+ i13 = 0; |
+ } else { |
+ i13 = 0 - i7 & 7; |
+ } |
+ i15 = i17 + (i13 + i14) | 0; |
+ i8 = i6 + i12 | 0; |
+ i7 = i17 + i8 | 0; |
+ i10 = i15 - (i17 + i6) - i12 | 0; |
+ HEAP32[i17 + (i6 + 4) >> 2] = i12 | 3; |
+ L348 : do { |
+ if ((i15 | 0) != (HEAP32[608 >> 2] | 0)) { |
+ if ((i15 | 0) == (HEAP32[604 >> 2] | 0)) { |
+ i32 = (HEAP32[592 >> 2] | 0) + i10 | 0; |
+ HEAP32[592 >> 2] = i32; |
+ HEAP32[604 >> 2] = i7; |
+ HEAP32[i17 + (i8 + 4) >> 2] = i32 | 1; |
+ HEAP32[i17 + (i32 + i8) >> 2] = i32; |
+ break; |
+ } |
+ i12 = i14 + 4 | 0; |
+ i18 = HEAP32[i17 + (i12 + i13) >> 2] | 0; |
+ if ((i18 & 3 | 0) == 1) { |
+ i11 = i18 & -8; |
+ i16 = i18 >>> 3; |
+ do { |
+ if (!(i18 >>> 0 < 256)) { |
+ i9 = HEAP32[i17 + ((i13 | 24) + i14) >> 2] | 0; |
+ i19 = HEAP32[i17 + (i14 + 12 + i13) >> 2] | 0; |
+ do { |
+ if ((i19 | 0) == (i15 | 0)) { |
+ i19 = i13 | 16; |
+ i18 = i17 + (i12 + i19) | 0; |
+ i16 = HEAP32[i18 >> 2] | 0; |
+ if ((i16 | 0) == 0) { |
+ i18 = i17 + (i19 + i14) | 0; |
+ i16 = HEAP32[i18 >> 2] | 0; |
+ if ((i16 | 0) == 0) { |
+ i5 = 0; |
+ break; |
+ } |
+ } |
+ while (1) { |
+ i20 = i16 + 20 | 0; |
+ i19 = HEAP32[i20 >> 2] | 0; |
+ if ((i19 | 0) != 0) { |
+ i16 = i19; |
+ i18 = i20; |
+ continue; |
+ } |
+ i19 = i16 + 16 | 0; |
+ i20 = HEAP32[i19 >> 2] | 0; |
+ if ((i20 | 0) == 0) { |
+ break; |
+ } else { |
+ i16 = i20; |
+ i18 = i19; |
+ } |
+ } |
+ if (i18 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i18 >> 2] = 0; |
+ i5 = i16; |
+ break; |
+ } |
+ } else { |
+ i18 = HEAP32[i17 + ((i13 | 8) + i14) >> 2] | 0; |
+ if (i18 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ i16 = i18 + 12 | 0; |
+ if ((HEAP32[i16 >> 2] | 0) != (i15 | 0)) { |
+ _abort(); |
+ } |
+ i20 = i19 + 8 | 0; |
+ if ((HEAP32[i20 >> 2] | 0) == (i15 | 0)) { |
+ HEAP32[i16 >> 2] = i19; |
+ HEAP32[i20 >> 2] = i18; |
+ i5 = i19; |
+ break; |
+ } else { |
+ _abort(); |
+ } |
+ } |
+ } while (0); |
+ if ((i9 | 0) != 0) { |
+ i16 = HEAP32[i17 + (i14 + 28 + i13) >> 2] | 0; |
+ i18 = 888 + (i16 << 2) | 0; |
+ if ((i15 | 0) == (HEAP32[i18 >> 2] | 0)) { |
+ HEAP32[i18 >> 2] = i5; |
+ if ((i5 | 0) == 0) { |
+ HEAP32[588 >> 2] = HEAP32[588 >> 2] & ~(1 << i16); |
+ break; |
+ } |
+ } else { |
+ if (i9 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ i16 = i9 + 16 | 0; |
+ if ((HEAP32[i16 >> 2] | 0) == (i15 | 0)) { |
+ HEAP32[i16 >> 2] = i5; |
+ } else { |
+ HEAP32[i9 + 20 >> 2] = i5; |
+ } |
+ if ((i5 | 0) == 0) { |
+ break; |
+ } |
+ } |
+ if (i5 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ HEAP32[i5 + 24 >> 2] = i9; |
+ i15 = i13 | 16; |
+ i9 = HEAP32[i17 + (i15 + i14) >> 2] | 0; |
+ do { |
+ if ((i9 | 0) != 0) { |
+ if (i9 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i5 + 16 >> 2] = i9; |
+ HEAP32[i9 + 24 >> 2] = i5; |
+ break; |
+ } |
+ } |
+ } while (0); |
+ i9 = HEAP32[i17 + (i12 + i15) >> 2] | 0; |
+ if ((i9 | 0) != 0) { |
+ if (i9 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i5 + 20 >> 2] = i9; |
+ HEAP32[i9 + 24 >> 2] = i5; |
+ break; |
+ } |
+ } |
+ } |
+ } else { |
+ i5 = HEAP32[i17 + ((i13 | 8) + i14) >> 2] | 0; |
+ i12 = HEAP32[i17 + (i14 + 12 + i13) >> 2] | 0; |
+ i18 = 624 + (i16 << 1 << 2) | 0; |
+ if ((i5 | 0) != (i18 | 0)) { |
+ if (i5 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ if ((HEAP32[i5 + 12 >> 2] | 0) != (i15 | 0)) { |
+ _abort(); |
+ } |
+ } |
+ if ((i12 | 0) == (i5 | 0)) { |
+ HEAP32[146] = HEAP32[146] & ~(1 << i16); |
+ break; |
+ } |
+ if ((i12 | 0) != (i18 | 0)) { |
+ if (i12 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ i16 = i12 + 8 | 0; |
+ if ((HEAP32[i16 >> 2] | 0) == (i15 | 0)) { |
+ i9 = i16; |
+ } else { |
+ _abort(); |
+ } |
+ } else { |
+ i9 = i12 + 8 | 0; |
+ } |
+ HEAP32[i5 + 12 >> 2] = i12; |
+ HEAP32[i9 >> 2] = i5; |
+ } |
+ } while (0); |
+ i15 = i17 + ((i11 | i13) + i14) | 0; |
+ i10 = i11 + i10 | 0; |
+ } |
+ i5 = i15 + 4 | 0; |
+ HEAP32[i5 >> 2] = HEAP32[i5 >> 2] & -2; |
+ HEAP32[i17 + (i8 + 4) >> 2] = i10 | 1; |
+ HEAP32[i17 + (i10 + i8) >> 2] = i10; |
+ i5 = i10 >>> 3; |
+ if (i10 >>> 0 < 256) { |
+ i10 = i5 << 1; |
+ i2 = 624 + (i10 << 2) | 0; |
+ i9 = HEAP32[146] | 0; |
+ i5 = 1 << i5; |
+ if ((i9 & i5 | 0) != 0) { |
+ i9 = 624 + (i10 + 2 << 2) | 0; |
+ i5 = HEAP32[i9 >> 2] | 0; |
+ if (i5 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ i3 = i9; |
+ i4 = i5; |
+ } |
+ } else { |
+ HEAP32[146] = i9 | i5; |
+ i3 = 624 + (i10 + 2 << 2) | 0; |
+ i4 = i2; |
+ } |
+ HEAP32[i3 >> 2] = i7; |
+ HEAP32[i4 + 12 >> 2] = i7; |
+ HEAP32[i17 + (i8 + 8) >> 2] = i4; |
+ HEAP32[i17 + (i8 + 12) >> 2] = i2; |
+ break; |
+ } |
+ i3 = i10 >>> 8; |
+ if ((i3 | 0) != 0) { |
+ if (i10 >>> 0 > 16777215) { |
+ i3 = 31; |
+ } else { |
+ i31 = (i3 + 1048320 | 0) >>> 16 & 8; |
+ i32 = i3 << i31; |
+ i30 = (i32 + 520192 | 0) >>> 16 & 4; |
+ i32 = i32 << i30; |
+ i3 = (i32 + 245760 | 0) >>> 16 & 2; |
+ i3 = 14 - (i30 | i31 | i3) + (i32 << i3 >>> 15) | 0; |
+ i3 = i10 >>> (i3 + 7 | 0) & 1 | i3 << 1; |
+ } |
+ } else { |
+ i3 = 0; |
+ } |
+ i4 = 888 + (i3 << 2) | 0; |
+ HEAP32[i17 + (i8 + 28) >> 2] = i3; |
+ HEAP32[i17 + (i8 + 20) >> 2] = 0; |
+ HEAP32[i17 + (i8 + 16) >> 2] = 0; |
+ i9 = HEAP32[588 >> 2] | 0; |
+ i5 = 1 << i3; |
+ if ((i9 & i5 | 0) == 0) { |
+ HEAP32[588 >> 2] = i9 | i5; |
+ HEAP32[i4 >> 2] = i7; |
+ HEAP32[i17 + (i8 + 24) >> 2] = i4; |
+ HEAP32[i17 + (i8 + 12) >> 2] = i7; |
+ HEAP32[i17 + (i8 + 8) >> 2] = i7; |
+ break; |
+ } |
+ i4 = HEAP32[i4 >> 2] | 0; |
+ if ((i3 | 0) == 31) { |
+ i3 = 0; |
+ } else { |
+ i3 = 25 - (i3 >>> 1) | 0; |
+ } |
+ L444 : do { |
+ if ((HEAP32[i4 + 4 >> 2] & -8 | 0) != (i10 | 0)) { |
+ i3 = i10 << i3; |
+ while (1) { |
+ i5 = i4 + (i3 >>> 31 << 2) + 16 | 0; |
+ i9 = HEAP32[i5 >> 2] | 0; |
+ if ((i9 | 0) == 0) { |
+ break; |
+ } |
+ if ((HEAP32[i9 + 4 >> 2] & -8 | 0) == (i10 | 0)) { |
+ i2 = i9; |
+ break L444; |
+ } else { |
+ i3 = i3 << 1; |
+ i4 = i9; |
+ } |
+ } |
+ if (i5 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i5 >> 2] = i7; |
+ HEAP32[i17 + (i8 + 24) >> 2] = i4; |
+ HEAP32[i17 + (i8 + 12) >> 2] = i7; |
+ HEAP32[i17 + (i8 + 8) >> 2] = i7; |
+ break L348; |
+ } |
+ } else { |
+ i2 = i4; |
+ } |
+ } while (0); |
+ i4 = i2 + 8 | 0; |
+ i3 = HEAP32[i4 >> 2] | 0; |
+ i5 = HEAP32[600 >> 2] | 0; |
+ if (i2 >>> 0 < i5 >>> 0) { |
+ _abort(); |
+ } |
+ if (i3 >>> 0 < i5 >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i3 + 12 >> 2] = i7; |
+ HEAP32[i4 >> 2] = i7; |
+ HEAP32[i17 + (i8 + 8) >> 2] = i3; |
+ HEAP32[i17 + (i8 + 12) >> 2] = i2; |
+ HEAP32[i17 + (i8 + 24) >> 2] = 0; |
+ break; |
+ } |
+ } else { |
+ i32 = (HEAP32[596 >> 2] | 0) + i10 | 0; |
+ HEAP32[596 >> 2] = i32; |
+ HEAP32[608 >> 2] = i7; |
+ HEAP32[i17 + (i8 + 4) >> 2] = i32 | 1; |
+ } |
+ } while (0); |
+ i32 = i17 + (i6 | 8) | 0; |
+ STACKTOP = i1; |
+ return i32 | 0; |
+ } |
+ i3 = 1032 | 0; |
+ while (1) { |
+ i2 = HEAP32[i3 >> 2] | 0; |
+ if (!(i2 >>> 0 > i15 >>> 0) ? (i11 = HEAP32[i3 + 4 >> 2] | 0, i10 = i2 + i11 | 0, i10 >>> 0 > i15 >>> 0) : 0) { |
+ break; |
+ } |
+ i3 = HEAP32[i3 + 8 >> 2] | 0; |
+ } |
+ i3 = i2 + (i11 + -39) | 0; |
+ if ((i3 & 7 | 0) == 0) { |
+ i3 = 0; |
+ } else { |
+ i3 = 0 - i3 & 7; |
+ } |
+ i2 = i2 + (i11 + -47 + i3) | 0; |
+ i2 = i2 >>> 0 < (i15 + 16 | 0) >>> 0 ? i15 : i2; |
+ i3 = i2 + 8 | 0; |
+ i4 = i17 + 8 | 0; |
+ if ((i4 & 7 | 0) == 0) { |
+ i4 = 0; |
+ } else { |
+ i4 = 0 - i4 & 7; |
+ } |
+ i32 = i14 + -40 - i4 | 0; |
+ HEAP32[608 >> 2] = i17 + i4; |
+ HEAP32[596 >> 2] = i32; |
+ HEAP32[i17 + (i4 + 4) >> 2] = i32 | 1; |
+ HEAP32[i17 + (i14 + -36) >> 2] = 40; |
+ HEAP32[612 >> 2] = HEAP32[1072 >> 2]; |
+ HEAP32[i2 + 4 >> 2] = 27; |
+ HEAP32[i3 + 0 >> 2] = HEAP32[1032 >> 2]; |
+ HEAP32[i3 + 4 >> 2] = HEAP32[1036 >> 2]; |
+ HEAP32[i3 + 8 >> 2] = HEAP32[1040 >> 2]; |
+ HEAP32[i3 + 12 >> 2] = HEAP32[1044 >> 2]; |
+ HEAP32[1032 >> 2] = i17; |
+ HEAP32[1036 >> 2] = i14; |
+ HEAP32[1044 >> 2] = 0; |
+ HEAP32[1040 >> 2] = i3; |
+ i4 = i2 + 28 | 0; |
+ HEAP32[i4 >> 2] = 7; |
+ if ((i2 + 32 | 0) >>> 0 < i10 >>> 0) { |
+ while (1) { |
+ i3 = i4 + 4 | 0; |
+ HEAP32[i3 >> 2] = 7; |
+ if ((i4 + 8 | 0) >>> 0 < i10 >>> 0) { |
+ i4 = i3; |
+ } else { |
+ break; |
+ } |
+ } |
+ } |
+ if ((i2 | 0) != (i15 | 0)) { |
+ i2 = i2 - i15 | 0; |
+ i3 = i15 + (i2 + 4) | 0; |
+ HEAP32[i3 >> 2] = HEAP32[i3 >> 2] & -2; |
+ HEAP32[i15 + 4 >> 2] = i2 | 1; |
+ HEAP32[i15 + i2 >> 2] = i2; |
+ i3 = i2 >>> 3; |
+ if (i2 >>> 0 < 256) { |
+ i4 = i3 << 1; |
+ i2 = 624 + (i4 << 2) | 0; |
+ i5 = HEAP32[146] | 0; |
+ i3 = 1 << i3; |
+ if ((i5 & i3 | 0) != 0) { |
+ i4 = 624 + (i4 + 2 << 2) | 0; |
+ i3 = HEAP32[i4 >> 2] | 0; |
+ if (i3 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ i7 = i4; |
+ i8 = i3; |
+ } |
+ } else { |
+ HEAP32[146] = i5 | i3; |
+ i7 = 624 + (i4 + 2 << 2) | 0; |
+ i8 = i2; |
+ } |
+ HEAP32[i7 >> 2] = i15; |
+ HEAP32[i8 + 12 >> 2] = i15; |
+ HEAP32[i15 + 8 >> 2] = i8; |
+ HEAP32[i15 + 12 >> 2] = i2; |
+ break; |
+ } |
+ i3 = i2 >>> 8; |
+ if ((i3 | 0) != 0) { |
+ if (i2 >>> 0 > 16777215) { |
+ i3 = 31; |
+ } else { |
+ i31 = (i3 + 1048320 | 0) >>> 16 & 8; |
+ i32 = i3 << i31; |
+ i30 = (i32 + 520192 | 0) >>> 16 & 4; |
+ i32 = i32 << i30; |
+ i3 = (i32 + 245760 | 0) >>> 16 & 2; |
+ i3 = 14 - (i30 | i31 | i3) + (i32 << i3 >>> 15) | 0; |
+ i3 = i2 >>> (i3 + 7 | 0) & 1 | i3 << 1; |
+ } |
+ } else { |
+ i3 = 0; |
+ } |
+ i7 = 888 + (i3 << 2) | 0; |
+ HEAP32[i15 + 28 >> 2] = i3; |
+ HEAP32[i15 + 20 >> 2] = 0; |
+ HEAP32[i15 + 16 >> 2] = 0; |
+ i4 = HEAP32[588 >> 2] | 0; |
+ i5 = 1 << i3; |
+ if ((i4 & i5 | 0) == 0) { |
+ HEAP32[588 >> 2] = i4 | i5; |
+ HEAP32[i7 >> 2] = i15; |
+ HEAP32[i15 + 24 >> 2] = i7; |
+ HEAP32[i15 + 12 >> 2] = i15; |
+ HEAP32[i15 + 8 >> 2] = i15; |
+ break; |
+ } |
+ i4 = HEAP32[i7 >> 2] | 0; |
+ if ((i3 | 0) == 31) { |
+ i3 = 0; |
+ } else { |
+ i3 = 25 - (i3 >>> 1) | 0; |
+ } |
+ L499 : do { |
+ if ((HEAP32[i4 + 4 >> 2] & -8 | 0) != (i2 | 0)) { |
+ i3 = i2 << i3; |
+ while (1) { |
+ i7 = i4 + (i3 >>> 31 << 2) + 16 | 0; |
+ i5 = HEAP32[i7 >> 2] | 0; |
+ if ((i5 | 0) == 0) { |
+ break; |
+ } |
+ if ((HEAP32[i5 + 4 >> 2] & -8 | 0) == (i2 | 0)) { |
+ i6 = i5; |
+ break L499; |
+ } else { |
+ i3 = i3 << 1; |
+ i4 = i5; |
+ } |
+ } |
+ if (i7 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i7 >> 2] = i15; |
+ HEAP32[i15 + 24 >> 2] = i4; |
+ HEAP32[i15 + 12 >> 2] = i15; |
+ HEAP32[i15 + 8 >> 2] = i15; |
+ break L311; |
+ } |
+ } else { |
+ i6 = i4; |
+ } |
+ } while (0); |
+ i4 = i6 + 8 | 0; |
+ i3 = HEAP32[i4 >> 2] | 0; |
+ i2 = HEAP32[600 >> 2] | 0; |
+ if (i6 >>> 0 < i2 >>> 0) { |
+ _abort(); |
+ } |
+ if (i3 >>> 0 < i2 >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i3 + 12 >> 2] = i15; |
+ HEAP32[i4 >> 2] = i15; |
+ HEAP32[i15 + 8 >> 2] = i3; |
+ HEAP32[i15 + 12 >> 2] = i6; |
+ HEAP32[i15 + 24 >> 2] = 0; |
+ break; |
+ } |
+ } |
+ } else { |
+ i32 = HEAP32[600 >> 2] | 0; |
+ if ((i32 | 0) == 0 | i17 >>> 0 < i32 >>> 0) { |
+ HEAP32[600 >> 2] = i17; |
+ } |
+ HEAP32[1032 >> 2] = i17; |
+ HEAP32[1036 >> 2] = i14; |
+ HEAP32[1044 >> 2] = 0; |
+ HEAP32[620 >> 2] = HEAP32[264]; |
+ HEAP32[616 >> 2] = -1; |
+ i2 = 0; |
+ do { |
+ i32 = i2 << 1; |
+ i31 = 624 + (i32 << 2) | 0; |
+ HEAP32[624 + (i32 + 3 << 2) >> 2] = i31; |
+ HEAP32[624 + (i32 + 2 << 2) >> 2] = i31; |
+ i2 = i2 + 1 | 0; |
+ } while ((i2 | 0) != 32); |
+ i2 = i17 + 8 | 0; |
+ if ((i2 & 7 | 0) == 0) { |
+ i2 = 0; |
+ } else { |
+ i2 = 0 - i2 & 7; |
+ } |
+ i32 = i14 + -40 - i2 | 0; |
+ HEAP32[608 >> 2] = i17 + i2; |
+ HEAP32[596 >> 2] = i32; |
+ HEAP32[i17 + (i2 + 4) >> 2] = i32 | 1; |
+ HEAP32[i17 + (i14 + -36) >> 2] = 40; |
+ HEAP32[612 >> 2] = HEAP32[1072 >> 2]; |
+ } |
+ } while (0); |
+ i2 = HEAP32[596 >> 2] | 0; |
+ if (i2 >>> 0 > i12 >>> 0) { |
+ i31 = i2 - i12 | 0; |
+ HEAP32[596 >> 2] = i31; |
+ i32 = HEAP32[608 >> 2] | 0; |
+ HEAP32[608 >> 2] = i32 + i12; |
+ HEAP32[i32 + (i12 + 4) >> 2] = i31 | 1; |
+ HEAP32[i32 + 4 >> 2] = i12 | 3; |
+ i32 = i32 + 8 | 0; |
+ STACKTOP = i1; |
+ return i32 | 0; |
+ } |
+ } |
+ HEAP32[(___errno_location() | 0) >> 2] = 12; |
+ i32 = 0; |
+ STACKTOP = i1; |
+ return i32 | 0; |
+} |
+function _free(i7) { |
+ i7 = i7 | 0; |
+ var i1 = 0, i2 = 0, i3 = 0, i4 = 0, i5 = 0, i6 = 0, i8 = 0, i9 = 0, i10 = 0, i11 = 0, i12 = 0, i13 = 0, i14 = 0, i15 = 0, i16 = 0, i17 = 0, i18 = 0, i19 = 0, i20 = 0, i21 = 0; |
+ i1 = STACKTOP; |
+ if ((i7 | 0) == 0) { |
+ STACKTOP = i1; |
+ return; |
+ } |
+ i15 = i7 + -8 | 0; |
+ i16 = HEAP32[600 >> 2] | 0; |
+ if (i15 >>> 0 < i16 >>> 0) { |
+ _abort(); |
+ } |
+ i13 = HEAP32[i7 + -4 >> 2] | 0; |
+ i12 = i13 & 3; |
+ if ((i12 | 0) == 1) { |
+ _abort(); |
+ } |
+ i8 = i13 & -8; |
+ i6 = i7 + (i8 + -8) | 0; |
+ do { |
+ if ((i13 & 1 | 0) == 0) { |
+ i19 = HEAP32[i15 >> 2] | 0; |
+ if ((i12 | 0) == 0) { |
+ STACKTOP = i1; |
+ return; |
+ } |
+ i15 = -8 - i19 | 0; |
+ i13 = i7 + i15 | 0; |
+ i12 = i19 + i8 | 0; |
+ if (i13 >>> 0 < i16 >>> 0) { |
+ _abort(); |
+ } |
+ if ((i13 | 0) == (HEAP32[604 >> 2] | 0)) { |
+ i2 = i7 + (i8 + -4) | 0; |
+ if ((HEAP32[i2 >> 2] & 3 | 0) != 3) { |
+ i2 = i13; |
+ i11 = i12; |
+ break; |
+ } |
+ HEAP32[592 >> 2] = i12; |
+ HEAP32[i2 >> 2] = HEAP32[i2 >> 2] & -2; |
+ HEAP32[i7 + (i15 + 4) >> 2] = i12 | 1; |
+ HEAP32[i6 >> 2] = i12; |
+ STACKTOP = i1; |
+ return; |
+ } |
+ i18 = i19 >>> 3; |
+ if (i19 >>> 0 < 256) { |
+ i2 = HEAP32[i7 + (i15 + 8) >> 2] | 0; |
+ i11 = HEAP32[i7 + (i15 + 12) >> 2] | 0; |
+ i14 = 624 + (i18 << 1 << 2) | 0; |
+ if ((i2 | 0) != (i14 | 0)) { |
+ if (i2 >>> 0 < i16 >>> 0) { |
+ _abort(); |
+ } |
+ if ((HEAP32[i2 + 12 >> 2] | 0) != (i13 | 0)) { |
+ _abort(); |
+ } |
+ } |
+ if ((i11 | 0) == (i2 | 0)) { |
+ HEAP32[146] = HEAP32[146] & ~(1 << i18); |
+ i2 = i13; |
+ i11 = i12; |
+ break; |
+ } |
+ if ((i11 | 0) != (i14 | 0)) { |
+ if (i11 >>> 0 < i16 >>> 0) { |
+ _abort(); |
+ } |
+ i14 = i11 + 8 | 0; |
+ if ((HEAP32[i14 >> 2] | 0) == (i13 | 0)) { |
+ i17 = i14; |
+ } else { |
+ _abort(); |
+ } |
+ } else { |
+ i17 = i11 + 8 | 0; |
+ } |
+ HEAP32[i2 + 12 >> 2] = i11; |
+ HEAP32[i17 >> 2] = i2; |
+ i2 = i13; |
+ i11 = i12; |
+ break; |
+ } |
+ i17 = HEAP32[i7 + (i15 + 24) >> 2] | 0; |
+ i18 = HEAP32[i7 + (i15 + 12) >> 2] | 0; |
+ do { |
+ if ((i18 | 0) == (i13 | 0)) { |
+ i19 = i7 + (i15 + 20) | 0; |
+ i18 = HEAP32[i19 >> 2] | 0; |
+ if ((i18 | 0) == 0) { |
+ i19 = i7 + (i15 + 16) | 0; |
+ i18 = HEAP32[i19 >> 2] | 0; |
+ if ((i18 | 0) == 0) { |
+ i14 = 0; |
+ break; |
+ } |
+ } |
+ while (1) { |
+ i21 = i18 + 20 | 0; |
+ i20 = HEAP32[i21 >> 2] | 0; |
+ if ((i20 | 0) != 0) { |
+ i18 = i20; |
+ i19 = i21; |
+ continue; |
+ } |
+ i20 = i18 + 16 | 0; |
+ i21 = HEAP32[i20 >> 2] | 0; |
+ if ((i21 | 0) == 0) { |
+ break; |
+ } else { |
+ i18 = i21; |
+ i19 = i20; |
+ } |
+ } |
+ if (i19 >>> 0 < i16 >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i19 >> 2] = 0; |
+ i14 = i18; |
+ break; |
+ } |
+ } else { |
+ i19 = HEAP32[i7 + (i15 + 8) >> 2] | 0; |
+ if (i19 >>> 0 < i16 >>> 0) { |
+ _abort(); |
+ } |
+ i16 = i19 + 12 | 0; |
+ if ((HEAP32[i16 >> 2] | 0) != (i13 | 0)) { |
+ _abort(); |
+ } |
+ i20 = i18 + 8 | 0; |
+ if ((HEAP32[i20 >> 2] | 0) == (i13 | 0)) { |
+ HEAP32[i16 >> 2] = i18; |
+ HEAP32[i20 >> 2] = i19; |
+ i14 = i18; |
+ break; |
+ } else { |
+ _abort(); |
+ } |
+ } |
+ } while (0); |
+ if ((i17 | 0) != 0) { |
+ i18 = HEAP32[i7 + (i15 + 28) >> 2] | 0; |
+ i16 = 888 + (i18 << 2) | 0; |
+ if ((i13 | 0) == (HEAP32[i16 >> 2] | 0)) { |
+ HEAP32[i16 >> 2] = i14; |
+ if ((i14 | 0) == 0) { |
+ HEAP32[588 >> 2] = HEAP32[588 >> 2] & ~(1 << i18); |
+ i2 = i13; |
+ i11 = i12; |
+ break; |
+ } |
+ } else { |
+ if (i17 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ i16 = i17 + 16 | 0; |
+ if ((HEAP32[i16 >> 2] | 0) == (i13 | 0)) { |
+ HEAP32[i16 >> 2] = i14; |
+ } else { |
+ HEAP32[i17 + 20 >> 2] = i14; |
+ } |
+ if ((i14 | 0) == 0) { |
+ i2 = i13; |
+ i11 = i12; |
+ break; |
+ } |
+ } |
+ if (i14 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ HEAP32[i14 + 24 >> 2] = i17; |
+ i16 = HEAP32[i7 + (i15 + 16) >> 2] | 0; |
+ do { |
+ if ((i16 | 0) != 0) { |
+ if (i16 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i14 + 16 >> 2] = i16; |
+ HEAP32[i16 + 24 >> 2] = i14; |
+ break; |
+ } |
+ } |
+ } while (0); |
+ i15 = HEAP32[i7 + (i15 + 20) >> 2] | 0; |
+ if ((i15 | 0) != 0) { |
+ if (i15 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i14 + 20 >> 2] = i15; |
+ HEAP32[i15 + 24 >> 2] = i14; |
+ i2 = i13; |
+ i11 = i12; |
+ break; |
+ } |
+ } else { |
+ i2 = i13; |
+ i11 = i12; |
+ } |
+ } else { |
+ i2 = i13; |
+ i11 = i12; |
+ } |
+ } else { |
+ i2 = i15; |
+ i11 = i8; |
+ } |
+ } while (0); |
+ if (!(i2 >>> 0 < i6 >>> 0)) { |
+ _abort(); |
+ } |
+ i12 = i7 + (i8 + -4) | 0; |
+ i13 = HEAP32[i12 >> 2] | 0; |
+ if ((i13 & 1 | 0) == 0) { |
+ _abort(); |
+ } |
+ if ((i13 & 2 | 0) == 0) { |
+ if ((i6 | 0) == (HEAP32[608 >> 2] | 0)) { |
+ i21 = (HEAP32[596 >> 2] | 0) + i11 | 0; |
+ HEAP32[596 >> 2] = i21; |
+ HEAP32[608 >> 2] = i2; |
+ HEAP32[i2 + 4 >> 2] = i21 | 1; |
+ if ((i2 | 0) != (HEAP32[604 >> 2] | 0)) { |
+ STACKTOP = i1; |
+ return; |
+ } |
+ HEAP32[604 >> 2] = 0; |
+ HEAP32[592 >> 2] = 0; |
+ STACKTOP = i1; |
+ return; |
+ } |
+ if ((i6 | 0) == (HEAP32[604 >> 2] | 0)) { |
+ i21 = (HEAP32[592 >> 2] | 0) + i11 | 0; |
+ HEAP32[592 >> 2] = i21; |
+ HEAP32[604 >> 2] = i2; |
+ HEAP32[i2 + 4 >> 2] = i21 | 1; |
+ HEAP32[i2 + i21 >> 2] = i21; |
+ STACKTOP = i1; |
+ return; |
+ } |
+ i11 = (i13 & -8) + i11 | 0; |
+ i12 = i13 >>> 3; |
+ do { |
+ if (!(i13 >>> 0 < 256)) { |
+ i10 = HEAP32[i7 + (i8 + 16) >> 2] | 0; |
+ i15 = HEAP32[i7 + (i8 | 4) >> 2] | 0; |
+ do { |
+ if ((i15 | 0) == (i6 | 0)) { |
+ i13 = i7 + (i8 + 12) | 0; |
+ i12 = HEAP32[i13 >> 2] | 0; |
+ if ((i12 | 0) == 0) { |
+ i13 = i7 + (i8 + 8) | 0; |
+ i12 = HEAP32[i13 >> 2] | 0; |
+ if ((i12 | 0) == 0) { |
+ i9 = 0; |
+ break; |
+ } |
+ } |
+ while (1) { |
+ i14 = i12 + 20 | 0; |
+ i15 = HEAP32[i14 >> 2] | 0; |
+ if ((i15 | 0) != 0) { |
+ i12 = i15; |
+ i13 = i14; |
+ continue; |
+ } |
+ i14 = i12 + 16 | 0; |
+ i15 = HEAP32[i14 >> 2] | 0; |
+ if ((i15 | 0) == 0) { |
+ break; |
+ } else { |
+ i12 = i15; |
+ i13 = i14; |
+ } |
+ } |
+ if (i13 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i13 >> 2] = 0; |
+ i9 = i12; |
+ break; |
+ } |
+ } else { |
+ i13 = HEAP32[i7 + i8 >> 2] | 0; |
+ if (i13 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ i14 = i13 + 12 | 0; |
+ if ((HEAP32[i14 >> 2] | 0) != (i6 | 0)) { |
+ _abort(); |
+ } |
+ i12 = i15 + 8 | 0; |
+ if ((HEAP32[i12 >> 2] | 0) == (i6 | 0)) { |
+ HEAP32[i14 >> 2] = i15; |
+ HEAP32[i12 >> 2] = i13; |
+ i9 = i15; |
+ break; |
+ } else { |
+ _abort(); |
+ } |
+ } |
+ } while (0); |
+ if ((i10 | 0) != 0) { |
+ i12 = HEAP32[i7 + (i8 + 20) >> 2] | 0; |
+ i13 = 888 + (i12 << 2) | 0; |
+ if ((i6 | 0) == (HEAP32[i13 >> 2] | 0)) { |
+ HEAP32[i13 >> 2] = i9; |
+ if ((i9 | 0) == 0) { |
+ HEAP32[588 >> 2] = HEAP32[588 >> 2] & ~(1 << i12); |
+ break; |
+ } |
+ } else { |
+ if (i10 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ i12 = i10 + 16 | 0; |
+ if ((HEAP32[i12 >> 2] | 0) == (i6 | 0)) { |
+ HEAP32[i12 >> 2] = i9; |
+ } else { |
+ HEAP32[i10 + 20 >> 2] = i9; |
+ } |
+ if ((i9 | 0) == 0) { |
+ break; |
+ } |
+ } |
+ if (i9 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ HEAP32[i9 + 24 >> 2] = i10; |
+ i6 = HEAP32[i7 + (i8 + 8) >> 2] | 0; |
+ do { |
+ if ((i6 | 0) != 0) { |
+ if (i6 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i9 + 16 >> 2] = i6; |
+ HEAP32[i6 + 24 >> 2] = i9; |
+ break; |
+ } |
+ } |
+ } while (0); |
+ i6 = HEAP32[i7 + (i8 + 12) >> 2] | 0; |
+ if ((i6 | 0) != 0) { |
+ if (i6 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i9 + 20 >> 2] = i6; |
+ HEAP32[i6 + 24 >> 2] = i9; |
+ break; |
+ } |
+ } |
+ } |
+ } else { |
+ i9 = HEAP32[i7 + i8 >> 2] | 0; |
+ i7 = HEAP32[i7 + (i8 | 4) >> 2] | 0; |
+ i8 = 624 + (i12 << 1 << 2) | 0; |
+ if ((i9 | 0) != (i8 | 0)) { |
+ if (i9 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ if ((HEAP32[i9 + 12 >> 2] | 0) != (i6 | 0)) { |
+ _abort(); |
+ } |
+ } |
+ if ((i7 | 0) == (i9 | 0)) { |
+ HEAP32[146] = HEAP32[146] & ~(1 << i12); |
+ break; |
+ } |
+ if ((i7 | 0) != (i8 | 0)) { |
+ if (i7 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } |
+ i8 = i7 + 8 | 0; |
+ if ((HEAP32[i8 >> 2] | 0) == (i6 | 0)) { |
+ i10 = i8; |
+ } else { |
+ _abort(); |
+ } |
+ } else { |
+ i10 = i7 + 8 | 0; |
+ } |
+ HEAP32[i9 + 12 >> 2] = i7; |
+ HEAP32[i10 >> 2] = i9; |
+ } |
+ } while (0); |
+ HEAP32[i2 + 4 >> 2] = i11 | 1; |
+ HEAP32[i2 + i11 >> 2] = i11; |
+ if ((i2 | 0) == (HEAP32[604 >> 2] | 0)) { |
+ HEAP32[592 >> 2] = i11; |
+ STACKTOP = i1; |
+ return; |
+ } |
+ } else { |
+ HEAP32[i12 >> 2] = i13 & -2; |
+ HEAP32[i2 + 4 >> 2] = i11 | 1; |
+ HEAP32[i2 + i11 >> 2] = i11; |
+ } |
+ i6 = i11 >>> 3; |
+ if (i11 >>> 0 < 256) { |
+ i7 = i6 << 1; |
+ i3 = 624 + (i7 << 2) | 0; |
+ i8 = HEAP32[146] | 0; |
+ i6 = 1 << i6; |
+ if ((i8 & i6 | 0) != 0) { |
+ i6 = 624 + (i7 + 2 << 2) | 0; |
+ i7 = HEAP32[i6 >> 2] | 0; |
+ if (i7 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ i4 = i6; |
+ i5 = i7; |
+ } |
+ } else { |
+ HEAP32[146] = i8 | i6; |
+ i4 = 624 + (i7 + 2 << 2) | 0; |
+ i5 = i3; |
+ } |
+ HEAP32[i4 >> 2] = i2; |
+ HEAP32[i5 + 12 >> 2] = i2; |
+ HEAP32[i2 + 8 >> 2] = i5; |
+ HEAP32[i2 + 12 >> 2] = i3; |
+ STACKTOP = i1; |
+ return; |
+ } |
+ i4 = i11 >>> 8; |
+ if ((i4 | 0) != 0) { |
+ if (i11 >>> 0 > 16777215) { |
+ i4 = 31; |
+ } else { |
+ i20 = (i4 + 1048320 | 0) >>> 16 & 8; |
+ i21 = i4 << i20; |
+ i19 = (i21 + 520192 | 0) >>> 16 & 4; |
+ i21 = i21 << i19; |
+ i4 = (i21 + 245760 | 0) >>> 16 & 2; |
+ i4 = 14 - (i19 | i20 | i4) + (i21 << i4 >>> 15) | 0; |
+ i4 = i11 >>> (i4 + 7 | 0) & 1 | i4 << 1; |
+ } |
+ } else { |
+ i4 = 0; |
+ } |
+ i5 = 888 + (i4 << 2) | 0; |
+ HEAP32[i2 + 28 >> 2] = i4; |
+ HEAP32[i2 + 20 >> 2] = 0; |
+ HEAP32[i2 + 16 >> 2] = 0; |
+ i7 = HEAP32[588 >> 2] | 0; |
+ i6 = 1 << i4; |
+ L199 : do { |
+ if ((i7 & i6 | 0) != 0) { |
+ i5 = HEAP32[i5 >> 2] | 0; |
+ if ((i4 | 0) == 31) { |
+ i4 = 0; |
+ } else { |
+ i4 = 25 - (i4 >>> 1) | 0; |
+ } |
+ L204 : do { |
+ if ((HEAP32[i5 + 4 >> 2] & -8 | 0) != (i11 | 0)) { |
+ i4 = i11 << i4; |
+ i7 = i5; |
+ while (1) { |
+ i6 = i7 + (i4 >>> 31 << 2) + 16 | 0; |
+ i5 = HEAP32[i6 >> 2] | 0; |
+ if ((i5 | 0) == 0) { |
+ break; |
+ } |
+ if ((HEAP32[i5 + 4 >> 2] & -8 | 0) == (i11 | 0)) { |
+ i3 = i5; |
+ break L204; |
+ } else { |
+ i4 = i4 << 1; |
+ i7 = i5; |
+ } |
+ } |
+ if (i6 >>> 0 < (HEAP32[600 >> 2] | 0) >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i6 >> 2] = i2; |
+ HEAP32[i2 + 24 >> 2] = i7; |
+ HEAP32[i2 + 12 >> 2] = i2; |
+ HEAP32[i2 + 8 >> 2] = i2; |
+ break L199; |
+ } |
+ } else { |
+ i3 = i5; |
+ } |
+ } while (0); |
+ i5 = i3 + 8 | 0; |
+ i4 = HEAP32[i5 >> 2] | 0; |
+ i6 = HEAP32[600 >> 2] | 0; |
+ if (i3 >>> 0 < i6 >>> 0) { |
+ _abort(); |
+ } |
+ if (i4 >>> 0 < i6 >>> 0) { |
+ _abort(); |
+ } else { |
+ HEAP32[i4 + 12 >> 2] = i2; |
+ HEAP32[i5 >> 2] = i2; |
+ HEAP32[i2 + 8 >> 2] = i4; |
+ HEAP32[i2 + 12 >> 2] = i3; |
+ HEAP32[i2 + 24 >> 2] = 0; |
+ break; |
+ } |
+ } else { |
+ HEAP32[588 >> 2] = i7 | i6; |
+ HEAP32[i5 >> 2] = i2; |
+ HEAP32[i2 + 24 >> 2] = i5; |
+ HEAP32[i2 + 12 >> 2] = i2; |
+ HEAP32[i2 + 8 >> 2] = i2; |
+ } |
+ } while (0); |
+ i21 = (HEAP32[616 >> 2] | 0) + -1 | 0; |
+ HEAP32[616 >> 2] = i21; |
+ if ((i21 | 0) == 0) { |
+ i2 = 1040 | 0; |
+ } else { |
+ STACKTOP = i1; |
+ return; |
+ } |
+ while (1) { |
+ i2 = HEAP32[i2 >> 2] | 0; |
+ if ((i2 | 0) == 0) { |
+ break; |
+ } else { |
+ i2 = i2 + 8 | 0; |
+ } |
+ } |
+ HEAP32[616 >> 2] = -1; |
+ STACKTOP = i1; |
+ return; |
+} |
+function _main(i7, i8) { |
+ i7 = i7 | 0; |
+ i8 = i8 | 0; |
+ var i1 = 0, i2 = 0, i3 = 0, i4 = 0, i5 = 0, i6 = 0, d9 = 0.0, d10 = 0.0; |
+ i2 = STACKTOP; |
+ STACKTOP = STACKTOP + 4272 | 0; |
+ i3 = i2; |
+ i5 = i2 + 4248 | 0; |
+ i4 = i2 + 2128 | 0; |
+ i1 = i2 + 8 | 0; |
+ L1 : do { |
+ if ((i7 | 0) > 1) { |
+ i7 = HEAP8[HEAP32[i8 + 4 >> 2] | 0] | 0; |
+ switch (i7 | 0) { |
+ case 50: |
+ { |
+ i3 = 95e5; |
+ break L1; |
+ } |
+ case 51: |
+ { |
+ i6 = 4; |
+ break L1; |
+ } |
+ case 52: |
+ { |
+ i3 = 95e6; |
+ break L1; |
+ } |
+ case 53: |
+ { |
+ i3 = 19e7; |
+ break L1; |
+ } |
+ case 49: |
+ { |
+ i3 = 95e4; |
+ break L1; |
+ } |
+ case 48: |
+ { |
+ i8 = 0; |
+ STACKTOP = i2; |
+ return i8 | 0; |
+ } |
+ default: |
+ { |
+ HEAP32[i3 >> 2] = i7 + -48; |
+ _printf(280, i3 | 0) | 0; |
+ i8 = -1; |
+ STACKTOP = i2; |
+ return i8 | 0; |
+ } |
+ } |
+ } else { |
+ i6 = 4; |
+ } |
+ } while (0); |
+ if ((i6 | 0) == 4) { |
+ i3 = 19e6; |
+ } |
+ HEAP32[i5 + 8 >> 2] = 0; |
+ HEAP32[i5 + 4 >> 2] = 287; |
+ i8 = __Znaj(347) | 0; |
+ HEAP32[i5 >> 2] = i8; |
+ _memcpy(i8 | 0, 296, 287) | 0; |
+ i8 = i8 + 287 | 0; |
+ i7 = 296 | 0; |
+ i6 = i8 + 60 | 0; |
+ do { |
+ HEAP8[i8] = HEAP8[i7] | 0; |
+ i8 = i8 + 1 | 0; |
+ i7 = i7 + 1 | 0; |
+ } while ((i8 | 0) < (i6 | 0)); |
+ i7 = i3 << 1; |
+ while (1) { |
+ i6 = i7 >>> 0 < 60 ? i7 : 60; |
+ __ZN14RotatingString5writeEj(i5, i6); |
+ if ((i7 | 0) == (i6 | 0)) { |
+ break; |
+ } else { |
+ i7 = i7 - i6 | 0; |
+ } |
+ } |
+ i5 = HEAP32[i5 >> 2] | 0; |
+ if ((i5 | 0) != 0) { |
+ __ZdaPv(i5); |
+ } |
+ if ((HEAP32[6] | 0) == 0) { |
+ i6 = 24; |
+ i5 = 0; |
+ } else { |
+ i5 = 24; |
+ d9 = 0.0; |
+ while (1) { |
+ i6 = i5 + 4 | 0; |
+ d9 = d9 + +HEAPF32[i6 >> 2]; |
+ d10 = d9 < 1.0 ? d9 : 1.0; |
+ HEAPF32[i6 >> 2] = d10; |
+ HEAP32[i5 + 8 >> 2] = ~~(d10 * 512.0) >>> 0; |
+ i5 = i5 + 12 | 0; |
+ if ((HEAP32[i5 >> 2] | 0) == 0) { |
+ i6 = 24; |
+ i5 = 0; |
+ break; |
+ } |
+ } |
+ } |
+ do { |
+ while (1) { |
+ i8 = HEAP32[i6 + 8 >> 2] | 0; |
+ if (i5 >>> 0 > i8 >>> 0 & (i8 | 0) != 0) { |
+ i6 = i6 + 12 | 0; |
+ } else { |
+ break; |
+ } |
+ } |
+ HEAP32[i4 + (i5 << 2) >> 2] = i6; |
+ i5 = i5 + 1 | 0; |
+ } while ((i5 | 0) != 513); |
+ HEAP32[i4 + 2116 >> 2] = 0; |
+ __Z9makeFastaI10RandomizedEvPKcS2_jRT_(0, 0, i3 * 3 | 0, i4); |
+ if ((HEAP32[54] | 0) == 0) { |
+ i5 = 216; |
+ i4 = 0; |
+ } else { |
+ i5 = 216; |
+ d9 = 0.0; |
+ while (1) { |
+ i4 = i5 + 4 | 0; |
+ d9 = d9 + +HEAPF32[i4 >> 2]; |
+ d10 = d9 < 1.0 ? d9 : 1.0; |
+ HEAPF32[i4 >> 2] = d10; |
+ HEAP32[i5 + 8 >> 2] = ~~(d10 * 512.0) >>> 0; |
+ i5 = i5 + 12 | 0; |
+ if ((HEAP32[i5 >> 2] | 0) == 0) { |
+ i5 = 216; |
+ i4 = 0; |
+ break; |
+ } |
+ } |
+ } |
+ do { |
+ while (1) { |
+ i8 = HEAP32[i5 + 8 >> 2] | 0; |
+ if (i4 >>> 0 > i8 >>> 0 & (i8 | 0) != 0) { |
+ i5 = i5 + 12 | 0; |
+ } else { |
+ break; |
+ } |
+ } |
+ HEAP32[i1 + (i4 << 2) >> 2] = i5; |
+ i4 = i4 + 1 | 0; |
+ } while ((i4 | 0) != 513); |
+ HEAP32[i1 + 2116 >> 2] = 0; |
+ __Z9makeFastaI10RandomizedEvPKcS2_jRT_(0, 0, i3 * 5 | 0, i1); |
+ i8 = 0; |
+ STACKTOP = i2; |
+ return i8 | 0; |
+} |
+function __Z9makeFastaI10RandomizedEvPKcS2_jRT_(i3, i2, i6, i1) { |
+ i3 = i3 | 0; |
+ i2 = i2 | 0; |
+ i6 = i6 | 0; |
+ i1 = i1 | 0; |
+ var i4 = 0, i5 = 0, i7 = 0, d8 = 0.0, i9 = 0; |
+ i2 = STACKTOP; |
+ if ((i6 | 0) == 0) { |
+ STACKTOP = i2; |
+ return; |
+ } |
+ i4 = i1 + 2116 | 0; |
+ i3 = i1 + 2052 | 0; |
+ while (1) { |
+ i5 = i6 >>> 0 < 60 ? i6 : 60; |
+ if ((i5 | 0) != 0) { |
+ i7 = 0; |
+ do { |
+ i9 = ((((HEAP32[4] | 0) * 3877 | 0) + 29573 | 0) >>> 0) % 139968 | 0; |
+ HEAP32[4] = i9; |
+ d8 = +(i9 >>> 0) / 139968.0; |
+ i9 = HEAP32[i1 + (~~(d8 * 512.0) >>> 0 << 2) >> 2] | 0; |
+ while (1) { |
+ if (+HEAPF32[i9 + 4 >> 2] < d8) { |
+ i9 = i9 + 12 | 0; |
+ } else { |
+ break; |
+ } |
+ } |
+ HEAP8[i1 + i7 + 2052 | 0] = HEAP32[i9 >> 2]; |
+ i7 = i7 + 1 | 0; |
+ } while ((i7 | 0) != (i5 | 0)); |
+ } |
+ HEAP8[i1 + i5 + 2052 | 0] = 10; |
+ i9 = i5 + 1 | 0; |
+ HEAP8[i1 + i9 + 2052 | 0] = 0; |
+ HEAP32[i4 >> 2] = i9; |
+ i9 = _strlen(i3 | 0) | 0; |
+ i7 = HEAP32[2] | 0; |
+ if ((i9 | 0) > (i7 | 0)) { |
+ if ((i7 | 0) > 0) { |
+ HEAP8[i1 + i7 + 2052 | 0] = 0; |
+ _puts(i3 | 0) | 0; |
+ HEAP8[i1 + (HEAP32[2] | 0) + 2052 | 0] = 122; |
+ HEAP32[2] = 0; |
+ } |
+ } else { |
+ _puts(i3 | 0) | 0; |
+ HEAP32[2] = (HEAP32[2] | 0) - i9; |
+ } |
+ if ((i6 | 0) == (i5 | 0)) { |
+ break; |
+ } else { |
+ i6 = i6 - i5 | 0; |
+ } |
+ } |
+ STACKTOP = i2; |
+ return; |
+} |
+function __ZN14RotatingString5writeEj(i3, i4) { |
+ i3 = i3 | 0; |
+ i4 = i4 | 0; |
+ var i1 = 0, i2 = 0, i5 = 0, i6 = 0, i7 = 0; |
+ i1 = STACKTOP; |
+ i5 = __Znaj(i4 + 2 | 0) | 0; |
+ i2 = i3 + 8 | 0; |
+ _memcpy(i5 | 0, (HEAP32[i3 >> 2] | 0) + (HEAP32[i2 >> 2] | 0) | 0, i4 | 0) | 0; |
+ HEAP8[i5 + i4 | 0] = 0; |
+ i7 = _strlen(i5 | 0) | 0; |
+ i6 = HEAP32[2] | 0; |
+ if ((i7 | 0) > (i6 | 0)) { |
+ if ((i6 | 0) > 0) { |
+ HEAP8[i5 + i6 | 0] = 0; |
+ _puts(i5 | 0) | 0; |
+ HEAP32[2] = 0; |
+ i6 = 6; |
+ } else { |
+ i6 = 5; |
+ } |
+ } else { |
+ _puts(i5 | 0) | 0; |
+ HEAP32[2] = (HEAP32[2] | 0) - i7; |
+ i6 = 5; |
+ } |
+ if ((i6 | 0) == 5 ? (i5 | 0) != 0 : 0) { |
+ i6 = 6; |
+ } |
+ if ((i6 | 0) == 6) { |
+ __ZdlPv(i5); |
+ } |
+ i4 = (HEAP32[i2 >> 2] | 0) + i4 | 0; |
+ HEAP32[i2 >> 2] = i4; |
+ i3 = HEAP32[i3 + 4 >> 2] | 0; |
+ if (!(i4 >>> 0 > i3 >>> 0)) { |
+ STACKTOP = i1; |
+ return; |
+ } |
+ HEAP32[i2 >> 2] = i4 - i3; |
+ STACKTOP = i1; |
+ return; |
+} |
+function _memcpy(i3, i2, i1) { |
+ i3 = i3 | 0; |
+ i2 = i2 | 0; |
+ i1 = i1 | 0; |
+ var i4 = 0; |
+ if ((i1 | 0) >= 4096) return _emscripten_memcpy_big(i3 | 0, i2 | 0, i1 | 0) | 0; |
+ i4 = i3 | 0; |
+ if ((i3 & 3) == (i2 & 3)) { |
+ while (i3 & 3) { |
+ if ((i1 | 0) == 0) return i4 | 0; |
+ HEAP8[i3] = HEAP8[i2] | 0; |
+ i3 = i3 + 1 | 0; |
+ i2 = i2 + 1 | 0; |
+ i1 = i1 - 1 | 0; |
+ } |
+ while ((i1 | 0) >= 4) { |
+ HEAP32[i3 >> 2] = HEAP32[i2 >> 2]; |
+ i3 = i3 + 4 | 0; |
+ i2 = i2 + 4 | 0; |
+ i1 = i1 - 4 | 0; |
+ } |
+ } |
+ while ((i1 | 0) > 0) { |
+ HEAP8[i3] = HEAP8[i2] | 0; |
+ i3 = i3 + 1 | 0; |
+ i2 = i2 + 1 | 0; |
+ i1 = i1 - 1 | 0; |
+ } |
+ return i4 | 0; |
+} |
+function _memset(i1, i4, i3) { |
+ i1 = i1 | 0; |
+ i4 = i4 | 0; |
+ i3 = i3 | 0; |
+ var i2 = 0, i5 = 0, i6 = 0, i7 = 0; |
+ i2 = i1 + i3 | 0; |
+ if ((i3 | 0) >= 20) { |
+ i4 = i4 & 255; |
+ i7 = i1 & 3; |
+ i6 = i4 | i4 << 8 | i4 << 16 | i4 << 24; |
+ i5 = i2 & ~3; |
+ if (i7) { |
+ i7 = i1 + 4 - i7 | 0; |
+ while ((i1 | 0) < (i7 | 0)) { |
+ HEAP8[i1] = i4; |
+ i1 = i1 + 1 | 0; |
+ } |
+ } |
+ while ((i1 | 0) < (i5 | 0)) { |
+ HEAP32[i1 >> 2] = i6; |
+ i1 = i1 + 4 | 0; |
+ } |
+ } |
+ while ((i1 | 0) < (i2 | 0)) { |
+ HEAP8[i1] = i4; |
+ i1 = i1 + 1 | 0; |
+ } |
+ return i1 - i3 | 0; |
+} |
+function __Znwj(i2) { |
+ i2 = i2 | 0; |
+ var i1 = 0, i3 = 0; |
+ i1 = STACKTOP; |
+ i2 = (i2 | 0) == 0 ? 1 : i2; |
+ while (1) { |
+ i3 = _malloc(i2) | 0; |
+ if ((i3 | 0) != 0) { |
+ i2 = 6; |
+ break; |
+ } |
+ i3 = HEAP32[270] | 0; |
+ HEAP32[270] = i3 + 0; |
+ if ((i3 | 0) == 0) { |
+ i2 = 5; |
+ break; |
+ } |
+ FUNCTION_TABLE_v[i3 & 0](); |
+ } |
+ if ((i2 | 0) == 5) { |
+ i3 = ___cxa_allocate_exception(4) | 0; |
+ HEAP32[i3 >> 2] = 1096; |
+ ___cxa_throw(i3 | 0, 1144, 1); |
+ } else if ((i2 | 0) == 6) { |
+ STACKTOP = i1; |
+ return i3 | 0; |
+ } |
+ return 0; |
+} |
+function copyTempDouble(i1) { |
+ i1 = i1 | 0; |
+ HEAP8[tempDoublePtr] = HEAP8[i1]; |
+ HEAP8[tempDoublePtr + 1 | 0] = HEAP8[i1 + 1 | 0]; |
+ HEAP8[tempDoublePtr + 2 | 0] = HEAP8[i1 + 2 | 0]; |
+ HEAP8[tempDoublePtr + 3 | 0] = HEAP8[i1 + 3 | 0]; |
+ HEAP8[tempDoublePtr + 4 | 0] = HEAP8[i1 + 4 | 0]; |
+ HEAP8[tempDoublePtr + 5 | 0] = HEAP8[i1 + 5 | 0]; |
+ HEAP8[tempDoublePtr + 6 | 0] = HEAP8[i1 + 6 | 0]; |
+ HEAP8[tempDoublePtr + 7 | 0] = HEAP8[i1 + 7 | 0]; |
+} |
+function copyTempFloat(i1) { |
+ i1 = i1 | 0; |
+ HEAP8[tempDoublePtr] = HEAP8[i1]; |
+ HEAP8[tempDoublePtr + 1 | 0] = HEAP8[i1 + 1 | 0]; |
+ HEAP8[tempDoublePtr + 2 | 0] = HEAP8[i1 + 2 | 0]; |
+ HEAP8[tempDoublePtr + 3 | 0] = HEAP8[i1 + 3 | 0]; |
+} |
+function __ZNSt9bad_allocD0Ev(i1) { |
+ i1 = i1 | 0; |
+ var i2 = 0; |
+ i2 = STACKTOP; |
+ __ZNSt9exceptionD2Ev(i1 | 0); |
+ __ZdlPv(i1); |
+ STACKTOP = i2; |
+ return; |
+} |
+function stackAlloc(i1) { |
+ i1 = i1 | 0; |
+ var i2 = 0; |
+ i2 = STACKTOP; |
+ STACKTOP = STACKTOP + i1 | 0; |
+ STACKTOP = STACKTOP + 7 & -8; |
+ return i2 | 0; |
+} |
+function __ZNSt9bad_allocD2Ev(i1) { |
+ i1 = i1 | 0; |
+ var i2 = 0; |
+ i2 = STACKTOP; |
+ __ZNSt9exceptionD2Ev(i1 | 0); |
+ STACKTOP = i2; |
+ return; |
+} |
+function __ZdlPv(i1) { |
+ i1 = i1 | 0; |
+ var i2 = 0; |
+ i2 = STACKTOP; |
+ if ((i1 | 0) != 0) { |
+ _free(i1); |
+ } |
+ STACKTOP = i2; |
+ return; |
+} |
+function _strlen(i1) { |
+ i1 = i1 | 0; |
+ var i2 = 0; |
+ i2 = i1; |
+ while (HEAP8[i2] | 0) { |
+ i2 = i2 + 1 | 0; |
+ } |
+ return i2 - i1 | 0; |
+} |
+function setThrew(i1, i2) { |
+ i1 = i1 | 0; |
+ i2 = i2 | 0; |
+ if ((__THREW__ | 0) == 0) { |
+ __THREW__ = i1; |
+ threwValue = i2; |
+ } |
+} |
+function __Znaj(i1) { |
+ i1 = i1 | 0; |
+ var i2 = 0; |
+ i2 = STACKTOP; |
+ i1 = __Znwj(i1) | 0; |
+ STACKTOP = i2; |
+ return i1 | 0; |
+} |
+function runPostSets() { |
+ HEAP32[286] = __ZTVN10__cxxabiv120__si_class_type_infoE; |
+ HEAP32[288] = __ZTISt9exception; |
+} |
+function dynCall_ii(i2, i1) { |
+ i2 = i2 | 0; |
+ i1 = i1 | 0; |
+ return FUNCTION_TABLE_ii[i2 & 1](i1 | 0) | 0; |
+} |
+function __ZdaPv(i1) { |
+ i1 = i1 | 0; |
+ var i2 = 0; |
+ i2 = STACKTOP; |
+ __ZdlPv(i1); |
+ STACKTOP = i2; |
+ return; |
+} |
+function dynCall_vi(i2, i1) { |
+ i2 = i2 | 0; |
+ i1 = i1 | 0; |
+ FUNCTION_TABLE_vi[i2 & 3](i1 | 0); |
+} |
+function dynCall_v(i1) { |
+ i1 = i1 | 0; |
+ FUNCTION_TABLE_v[i1 & 0](); |
+} |
+function __ZNKSt9bad_alloc4whatEv(i1) { |
+ i1 = i1 | 0; |
+ return 1112; |
+} |
+function stackRestore(i1) { |
+ i1 = i1 | 0; |
+ STACKTOP = i1; |
+} |
+function setTempRet9(i1) { |
+ i1 = i1 | 0; |
+ tempRet9 = i1; |
+} |
+function setTempRet8(i1) { |
+ i1 = i1 | 0; |
+ tempRet8 = i1; |
+} |
+function setTempRet7(i1) { |
+ i1 = i1 | 0; |
+ tempRet7 = i1; |
+} |
+function setTempRet6(i1) { |
+ i1 = i1 | 0; |
+ tempRet6 = i1; |
+} |
+function setTempRet5(i1) { |
+ i1 = i1 | 0; |
+ tempRet5 = i1; |
+} |
+function setTempRet4(i1) { |
+ i1 = i1 | 0; |
+ tempRet4 = i1; |
+} |
+function setTempRet3(i1) { |
+ i1 = i1 | 0; |
+ tempRet3 = i1; |
+} |
+function setTempRet2(i1) { |
+ i1 = i1 | 0; |
+ tempRet2 = i1; |
+} |
+function setTempRet1(i1) { |
+ i1 = i1 | 0; |
+ tempRet1 = i1; |
+} |
+function setTempRet0(i1) { |
+ i1 = i1 | 0; |
+ tempRet0 = i1; |
+} |
+function b0(i1) { |
+ i1 = i1 | 0; |
+ abort(0); |
+ return 0; |
+} |
+function stackSave() { |
+ return STACKTOP | 0; |
+} |
+function b1(i1) { |
+ i1 = i1 | 0; |
+ abort(1); |
+} |
+function b2() { |
+ abort(2); |
+} |
+ |
+// EMSCRIPTEN_END_FUNCS |
+ var FUNCTION_TABLE_ii = [b0,__ZNKSt9bad_alloc4whatEv]; |
+ var FUNCTION_TABLE_vi = [b1,__ZNSt9bad_allocD2Ev,__ZNSt9bad_allocD0Ev,b1]; |
+ var FUNCTION_TABLE_v = [b2]; |
+ |
+ return { _strlen: _strlen, _free: _free, _main: _main, _memset: _memset, _malloc: _malloc, _memcpy: _memcpy, runPostSets: runPostSets, stackAlloc: stackAlloc, stackSave: stackSave, stackRestore: stackRestore, setThrew: setThrew, setTempRet0: setTempRet0, setTempRet1: setTempRet1, setTempRet2: setTempRet2, setTempRet3: setTempRet3, setTempRet4: setTempRet4, setTempRet5: setTempRet5, setTempRet6: setTempRet6, setTempRet7: setTempRet7, setTempRet8: setTempRet8, setTempRet9: setTempRet9, dynCall_ii: dynCall_ii, dynCall_vi: dynCall_vi, dynCall_v: dynCall_v }; |
+}) |
+// EMSCRIPTEN_END_ASM |
+({ "Math": Math, "Int8Array": Int8Array, "Int16Array": Int16Array, "Int32Array": Int32Array, "Uint8Array": Uint8Array, "Uint16Array": Uint16Array, "Uint32Array": Uint32Array, "Float32Array": Float32Array, "Float64Array": Float64Array }, { "abort": abort, "assert": assert, "asmPrintInt": asmPrintInt, "asmPrintFloat": asmPrintFloat, "min": Math_min, "invoke_ii": invoke_ii, "invoke_vi": invoke_vi, "invoke_v": invoke_v, "_send": _send, "___setErrNo": ___setErrNo, "___cxa_is_number_type": ___cxa_is_number_type, "___cxa_allocate_exception": ___cxa_allocate_exception, "___cxa_find_matching_catch": ___cxa_find_matching_catch, "_fflush": _fflush, "_time": _time, "_pwrite": _pwrite, "__reallyNegative": __reallyNegative, "_sbrk": _sbrk, "_emscripten_memcpy_big": _emscripten_memcpy_big, "_fileno": _fileno, "___resumeException": ___resumeException, "__ZSt18uncaught_exceptionv": __ZSt18uncaught_exceptionv, "_sysconf": _sysconf, "_puts": _puts, "_mkport": _mkport, "_write": _write, "___errno_location": ___errno_location, "__ZNSt9exceptionD2Ev": __ZNSt9exceptionD2Ev, "_fputc": _fputc, "___cxa_throw": ___cxa_throw, "_abort": _abort, "_fwrite": _fwrite, "___cxa_does_inherit": ___cxa_does_inherit, "_fprintf": _fprintf, "__formatString": __formatString, "_fputs": _fputs, "_printf": _printf, "STACKTOP": STACKTOP, "STACK_MAX": STACK_MAX, "tempDoublePtr": tempDoublePtr, "ABORT": ABORT, "NaN": NaN, "Infinity": Infinity, "__ZTISt9exception": __ZTISt9exception, "__ZTVN10__cxxabiv120__si_class_type_infoE": __ZTVN10__cxxabiv120__si_class_type_infoE }, buffer); |
+var _strlen = Module["_strlen"] = asm["_strlen"]; |
+var _free = Module["_free"] = asm["_free"]; |
+var _main = Module["_main"] = asm["_main"]; |
+var _memset = Module["_memset"] = asm["_memset"]; |
+var _malloc = Module["_malloc"] = asm["_malloc"]; |
+var _memcpy = Module["_memcpy"] = asm["_memcpy"]; |
+var runPostSets = Module["runPostSets"] = asm["runPostSets"]; |
+var dynCall_ii = Module["dynCall_ii"] = asm["dynCall_ii"]; |
+var dynCall_vi = Module["dynCall_vi"] = asm["dynCall_vi"]; |
+var dynCall_v = Module["dynCall_v"] = asm["dynCall_v"]; |
+ |
+Runtime.stackAlloc = function(size) { return asm['stackAlloc'](size) }; |
+Runtime.stackSave = function() { return asm['stackSave']() }; |
+Runtime.stackRestore = function(top) { asm['stackRestore'](top) }; |
+ |
+ |
+// Warning: printing of i64 values may be slightly rounded! No deep i64 math used, so precise i64 code not included |
+var i64Math = null; |
+ |
+// === Auto-generated postamble setup entry stuff === |
+ |
+if (memoryInitializer) { |
+ if (ENVIRONMENT_IS_NODE || ENVIRONMENT_IS_SHELL) { |
+ var data = Module['readBinary'](memoryInitializer); |
+ HEAPU8.set(data, STATIC_BASE); |
+ } else { |
+ addRunDependency('memory initializer'); |
+ Browser.asyncLoad(memoryInitializer, function(data) { |
+ HEAPU8.set(data, STATIC_BASE); |
+ removeRunDependency('memory initializer'); |
+ }, function(data) { |
+ throw 'could not load memory initializer ' + memoryInitializer; |
+ }); |
+ } |
+} |
+ |
+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 initialStackTop; |
+var preloadStartTime = null; |
+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'] && shouldRunNow) run([].concat(Module["arguments"])); |
+ if (!Module['calledRun']) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled |
+} |
+ |
+Module['callMain'] = Module.callMain = function callMain(args) { |
+ assert(runDependencies == 0, 'cannot call main when async dependencies remain! (listen on __ATMAIN__)'); |
+ assert(__ATPRERUN__.length == 0, 'cannot call main when preRun functions remain to be called'); |
+ |
+ args = args || []; |
+ |
+ ensureInitRuntime(); |
+ |
+ var argc = args.length+1; |
+ function pad() { |
+ for (var i = 0; i < 4-1; i++) { |
+ argv.push(0); |
+ } |
+ } |
+ var argv = [allocate(intArrayFromString("/bin/this.program"), 'i8', ALLOC_NORMAL) ]; |
+ pad(); |
+ for (var i = 0; i < argc-1; i = i + 1) { |
+ argv.push(allocate(intArrayFromString(args[i]), 'i8', ALLOC_NORMAL)); |
+ pad(); |
+ } |
+ argv.push(0); |
+ argv = allocate(argv, 'i32', ALLOC_NORMAL); |
+ |
+ initialStackTop = STACKTOP; |
+ |
+ try { |
+ |
+ var ret = Module['_main'](argc, argv, 0); |
+ |
+ |
+ // if we're not running an evented main loop, it's time to exit |
+ if (!Module['noExitRuntime']) { |
+ exit(ret); |
+ } |
+ } |
+ catch(e) { |
+ if (e instanceof ExitStatus) { |
+ // exit() throws this once it's done to make sure execution |
+ // has been stopped completely |
+ return; |
+ } else if (e == 'SimulateInfiniteLoop') { |
+ // running an evented main loop, don't immediately exit |
+ Module['noExitRuntime'] = true; |
+ return; |
+ } else { |
+ if (e && typeof e === 'object' && e.stack) Module.printErr('exception thrown: ' + [e, e.stack]); |
+ throw e; |
+ } |
+ } finally { |
+ calledMain = true; |
+ } |
+} |
+ |
+ |
+ |
+ |
+function run(args) { |
+ args = args || Module['arguments']; |
+ |
+ if (preloadStartTime === null) preloadStartTime = Date.now(); |
+ |
+ if (runDependencies > 0) { |
+ Module.printErr('run() called, but dependencies remain, so not running'); |
+ return; |
+ } |
+ |
+ 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; |
+ |
+ ensureInitRuntime(); |
+ |
+ preMain(); |
+ |
+ if (ENVIRONMENT_IS_WEB && preloadStartTime !== null) { |
+ Module.printErr('pre-main prep time: ' + (Date.now() - preloadStartTime) + ' ms'); |
+ } |
+ |
+ if (Module['_main'] && shouldRunNow) { |
+ Module['callMain'](args); |
+ } |
+ |
+ postRun(); |
+ } |
+ |
+ if (Module['setStatus']) { |
+ Module['setStatus']('Running...'); |
+ setTimeout(function() { |
+ setTimeout(function() { |
+ Module['setStatus'](''); |
+ }, 1); |
+ if (!ABORT) doRun(); |
+ }, 1); |
+ } else { |
+ doRun(); |
+ } |
+} |
+Module['run'] = Module.run = run; |
+ |
+function exit(status) { |
+ ABORT = true; |
+ EXITSTATUS = status; |
+ STACKTOP = initialStackTop; |
+ |
+ // exit the runtime |
+ exitRuntime(); |
+ |
+ // TODO We should handle this differently based on environment. |
+ // In the browser, the best we can do is throw an exception |
+ // to halt execution, but in node we could process.exit and |
+ // I'd imagine SM shell would have something equivalent. |
+ // This would let us set a proper exit status (which |
+ // would be great for checking test exit statuses). |
+ // https://github.com/kripken/emscripten/issues/1371 |
+ |
+ // throw an exception to halt the current execution |
+ throw new ExitStatus(status); |
+} |
+Module['exit'] = Module.exit = exit; |
+ |
+function abort(text) { |
+ if (text) { |
+ Module.print(text); |
+ Module.printErr(text); |
+ } |
+ |
+ ABORT = true; |
+ EXITSTATUS = 1; |
+ |
+ var extra = '\nIf this abort() is unexpected, build with -s ASSERTIONS=1 which can give more information.'; |
+ |
+ throw 'abort() at ' + stackTrace() + extra; |
+} |
+Module['abort'] = Module.abort = abort; |
+ |
+// {{PRE_RUN_ADDITIONS}} |
+ |
+if (Module['preInit']) { |
+ if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']]; |
+ while (Module['preInit'].length > 0) { |
+ Module['preInit'].pop()(); |
+ } |
+} |
+ |
+// shouldRunNow refers to calling main(), not run(). |
+var shouldRunNow = true; |
+if (Module['noInitialRun']) { |
+ shouldRunNow = false; |
+} |
+ |
+ |
+run([].concat(Module["arguments"])); |