--- /dev/null
+// Note: For maximum-speed code, see "Optimizing Code" on the Emscripten wiki, https://github.com/kripken/emscripten/wiki/Optimizing-Code
+// Note: Some Emscripten settings may limit the speed of the generated code.
+// 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 = eval('(function() { try { return Module || {} } catch(e) { return {} } })()');
+// 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;
+var JSRegress_outputBuffer = "";
+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
+ Module['print'] = function(x) {
+ process['stdout'].write(x + '\n');
+ };
+ Module['printErr'] = function(x) {
+ process['stderr'].write(x + '\n');
+ };
+ var nodeFS = require('fs');
+ var nodePath = require('path');
+ Module['read'] = function(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(filename) { return Module['read'](filename, true) };
+ Module['load'] = function(f) {
+ globalEval(read(f));
+ };
+ Module['arguments'] = process['argv'].slice(2);
+ module.exports = Module;
+}
+else if (ENVIRONMENT_IS_SHELL) {
+ Module['print'] = function() {
+ for (var i = 0; i < arguments.length; ++i) {
+ if (i)
+ JSRegress_outputBuffer += " ";
+ JSRegress_outputBuffer += arguments[i];
+ }
+ JSRegress_outputBuffer += "\n";
+ };
+ 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() { throw 'no read() available (jsc?)' };
+ }
+ Module['readBinary'] = function(f) {
+ return read(f, 'binary');
+ };
+ if (typeof scriptArgs != 'undefined') {
+ Module['arguments'] = scriptArgs;
+ } else if (typeof arguments != 'undefined') {
+ Module['arguments'] = arguments;
+ }
+ this['Module'] = Module;
+}
+else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
+ Module['read'] = function(url) {
+ var xhr = new XMLHttpRequest();
+ xhr.open('GET', url, false);
+ xhr.send(null);
+ return xhr.responseText;
+ };
+ if (typeof arguments != 'undefined') {
+ Module['arguments'] = arguments;
+ }
+ if (ENVIRONMENT_IS_WEB) {
+ Module['print'] = function(x) {
+ for (var i = 0; i < arguments.length; ++i) {
+ if (i)
+ JSRegress_outputBuffer += " ";
+ JSRegress_outputBuffer += arguments[i];
+ }
+ JSRegress_outputBuffer += "\n";
+ };
+ Module['printErr'] = function(x) {
+ console.log(x);
+ };
+ this['Module'] = Module;
+ } else if (ENVIRONMENT_IS_WORKER) {
+ // We can do very little here...
+ var TRY_USE_DUMP = false;
+ 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
+ }));
+ 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(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)) {
+ var logg = log2(quantum);
+ return '((((' +target + ')+' + (quantum-1) + ')>>' + logg + ')<<' + logg + ')';
+ }
+ 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, quantumSize) {
+ if (Runtime.QUANTUM_SIZE == 1) return 1;
+ var size = {
+ '%i1': 1,
+ '%i8': 1,
+ '%i16': 2,
+ '%i32': 4,
+ '%i64': 8,
+ "%float": 4,
+ "%double": 8
+ }['%'+type]; // add '%' since float and double confuse Closure compiler as keys, and also spidermonkey as a compiler will remove 's from '_i8' etc
+ if (!size) {
+ if (type.charAt(type.length-1) == '*') {
+ size = Runtime.QUANTUM_SIZE; // A pointer
+ } else if (type[0] == 'i') {
+ var bits = parseInt(type.substr(1));
+ assert(bits % 8 == 0);
+ size = bits/8;
+ }
+ }
+ return size;
+ },
+ 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 (type == 'i64' || type == 'double' || vararg) 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;
+ 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 {
+ throw 'Unclear type in struct: ' + field + ', in ' + type.name_ + ' :: ' + dump(Types.types[type.name_]);
+ }
+ 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;
+ });
+ 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 + 2*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;
+ },
+ 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() {
+ 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 (needed) {
+ buffer.push(code);
+ needed--;
+ }
+ if (buffer.length == 0) {
+ if (code < 128) return String.fromCharCode(code);
+ buffer.push(code);
+ if (code > 191 && code < 224) {
+ needed = 1;
+ } else {
+ needed = 2;
+ }
+ return '';
+ }
+ if (needed > 0) return '';
+ var c1 = buffer[0];
+ var c2 = buffer[1];
+ var c3 = buffer[2];
+ var ret;
+ if (c1 > 191 && c1 < 224) {
+ ret = String.fromCharCode(((c1 & 31) << 6) | (c2 & 63));
+ } else {
+ ret = String.fromCharCode(((c1 & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
+ }
+ buffer.length = 0;
+ return ret;
+ }
+ this.processJSString = function(string) {
+ string = unescape(encodeURIComponent(string));
+ var ret = [];
+ for (var i = 0; i < string.length; i++) {
+ ret.push(string.charCodeAt(i));
+ }
+ return ret;
+ }
+ },
+ stackAlloc: function (size) { var ret = STACKTOP;STACKTOP = (STACKTOP + size)|0;STACKTOP = ((((STACKTOP)+7)>>3)<<3); return ret; },
+ staticAlloc: function (size) { var ret = STATICTOP;STATICTOP = (STATICTOP + size)|0;STATICTOP = ((((STATICTOP)+7)>>3)<<3); return ret; },
+ dynamicAlloc: function (size) { var ret = DYNAMICTOP;DYNAMICTOP = (DYNAMICTOP + size)|0;DYNAMICTOP = ((((DYNAMICTOP)+7)>>3)<<3); 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
+}
+//========================================
+// 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;
+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
+ if (!stack) stack = Runtime.stackSave();
+ var ret = Runtime.stackAlloc(value.length+1);
+ writeStringToMemory(value, ret);
+ return ret;
+ } else 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,((Math.min((+(Math.floor((value)/(+(4294967296))))), (+(4294967295))))|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) {
+ // 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;
+// Memory management
+var PAGE_SIZE = 4096;
+function alignMemoryPage(x) {
+ return ((x+4095)>>12)<<12;
+}
+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 in asm.js. Either (1) compile with -s TOTAL_MEMORY=X with X higher than the current value, or (2) 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;
+// Initialize the runtime's memory
+// check for full engine support (use string 'subarray' to avoid closure compiler confusion)
+assert(!!Int32Array && !!Float64Array && !!(new Int32Array(1)['subarray']) && !!(new Int32Array(1)['set']),
+ 'Cannot fallback to non-typed array case: Code is too specialized');
+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 unSign(value, bits, ignore, sig) {
+ 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, sig) {
+ 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;
+}
+if (!Math['imul']) Math['imul'] = function(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'];
+// 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 runDependencyTracking = {};
+var calledInit = false, calledRun = false;
+var runDependencyWatcher = null;
+function addRunDependency(id) {
+ runDependencies++;
+ if (Module['monitorRunDependencies']) {
+ Module['monitorRunDependencies'](runDependencies);
+ }
+ if (id) {
+ assert(!runDependencyTracking[id]);
+ runDependencyTracking[id] = 1;
+ } else {
+ Module.printErr('warning: run dependency added without ID');
+ }
+}
+Module['addRunDependency'] = addRunDependency;
+function removeRunDependency(id) {
+ runDependencies--;
+ if (Module['monitorRunDependencies']) {
+ Module['monitorRunDependencies'](runDependencies);
+ }
+ if (id) {
+ assert(runDependencyTracking[id]);
+ delete runDependencyTracking[id];
+ } else {
+ Module.printErr('warning: run dependency removed without ID');
+ }
+ if (runDependencies == 0) {
+ if (runDependencyWatcher !== null) {
+ clearInterval(runDependencyWatcher);
+ runDependencyWatcher = null;
+ }
+ // If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false)
+ if (!calledRun && shouldRunNow) run([].concat(Module["arguments"]));
+ }
+}
+Module['removeRunDependency'] = removeRunDependency;
+Module["preloadedImages"] = {}; // maps url to image data
+Module["preloadedAudios"] = {}; // maps url to audio data
+function loadMemoryInitializer(filename) {
+ function applyData(data) {
+ HEAPU8.set(data, STATIC_BASE);
+ }
+ // always do this asynchronously, to keep shell and web as similar as possible
+ addOnPreRun(function() {
+ if (ENVIRONMENT_IS_NODE || ENVIRONMENT_IS_SHELL) {
+ applyData(Module['readBinary'](filename));
+ } else {
+ Browser.asyncLoad(filename, function(data) {
+ applyData(data);
+ }, function(data) {
+ throw 'could not load memory initializer ' + filename;
+ });
+ }
+ });
+}
+// === Body ===
+STATIC_BASE = 8;
+STATICTOP = STATIC_BASE + 528;
+/* global initializers */ __ATINIT__.push({ func: function() { runPostSets() } });
+/* memory initializer */ allocate([102,105,110,97,108,58,32,37,100,46,10,0,0,0,0,0,101,114,114,111,114,58,32,37,100,10,0,0,0,0,0,0], "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_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:35,EIDRM:36,ECHRNG:37,EL2NSYNC:38,EL3HLT:39,EL3RST:40,ELNRNG:41,EUNATCH:42,ENOCSI:43,EL2HLT:44,EDEADLK:45,ENOLCK:46,EBADE:50,EBADR:51,EXFULL:52,ENOANO:53,EBADRQC:54,EBADSLT:55,EDEADLOCK:56,EBFONT:57,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:74,EDOTDOT:76,EBADMSG:77,ENOTUNIQ:80,EBADFD:81,EREMCHG:82,ELIBACC:83,ELIBBAD:84,ELIBSCN:85,ELIBMAX:86,ELIBEXEC:87,ENOSYS:88,ENOTEMPTY:90,ENAMETOOLONG:91,ELOOP:92,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:106,EPROTOTYPE:107,ENOTSOCK:108,ENOPROTOOPT:109,ESHUTDOWN:110,ECONNREFUSED:111,EADDRINUSE:112,ECONNABORTED:113,ENETUNREACH:114,ENETDOWN:115,ETIMEDOUT:116,EHOSTDOWN:117,EHOSTUNREACH:118,EINPROGRESS:119,EALREADY:120,EDESTADDRREQ:121,EMSGSIZE:122,EPROTONOSUPPORT:123,ESOCKTNOSUPPORT:124,EADDRNOTAVAIL:125,ENETRESET:126,EISCONN:127,ENOTCONN:128,ETOOMANYREFS:129,EUSERS:131,EDQUOT:132,ESTALE:133,ENOTSUP:134,ENOMEDIUM:135,EILSEQ:138,EOVERFLOW:139,ECANCELED:140,ENOTRECOVERABLE:141,EOWNERDEAD:142,ESTRPIPE:143};
+ 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:"No message of desired type",36:"Identifier removed",37:"Channel number out of range",38:"Level 2 not synchronized",39:"Level 3 halted",40:"Level 3 reset",41:"Link number out of range",42:"Protocol driver not attached",43:"No CSI structure available",44:"Level 2 halted",45:"Deadlock condition",46:"No record locks available",50:"Invalid exchange",51:"Invalid request descriptor",52:"Exchange full",53:"No anode",54:"Invalid request code",55:"Invalid slot",56:"File locking deadlock error",57:"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",74:"Multihop attempted",76:"Cross mount point (not really error)",77:"Trying to read unreadable message",80:"Given log. name not unique",81:"f.d. invalid for this operation",82:"Remote address changed",83:"Can access a needed shared lib",84:"Accessing a corrupted shared lib",85:".lib section in a.out corrupted",86:"Attempting to link in too many libs",87:"Attempting to exec a shared library",88:"Function not implemented",90:"Directory not empty",91:"File or path name too long",92:"Too many symbolic links",95:"Operation not supported on transport endpoint",96:"Protocol family not supported",104:"Connection reset by peer",105:"No buffer space available",106:"Address family not supported by protocol family",107:"Protocol wrong type for socket",108:"Socket operation on non-socket",109:"Protocol not available",110:"Can't send after socket shutdown",111:"Connection refused",112:"Address already in use",113:"Connection aborted",114:"Network is unreachable",115:"Network interface is not configured",116:"Connection timed out",117:"Host is down",118:"Host is unreachable",119:"Connection already in progress",120:"Socket already connected",121:"Destination address required",122:"Message too long",123:"Unknown protocol",124:"Socket type not supported",125:"Address not available",126:"Connection reset by network",127:"Socket is already connected",128:"Socket is not connected",129:"Too many references",131:"Too many users",132:"Quota exceeded",133:"Stale file handle",134:"Not supported",135:"No medium (in tape drive)",138:"Illegal byte sequence",139:"Value too large for defined data type",140:"Operation canceled",141:"State not recoverable",142:"Previous owner died",143:"Streams pipe error"};
+ var ___errno_state=0;function ___setErrNo(value) {
+ // For convenient setting and returning of errno.
+ HEAP32[((___errno_state)>>2)]=value
+ return value;
+ }
+ var VFS=undefined;
+ 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, ext) {
+ // EMSCRIPTEN return '/'' for '/', not an empty string
+ if (path === '/') return '/';
+ var f = PATH.splitPath(path)[2];
+ if (ext && f.substr(-1 * ext.length) === ext) {
+ f = f.substr(0, f.length - ext.length);
+ }
+ return f;
+ },join:function () {
+ var paths = Array.prototype.slice.call(arguments, 0);
+ return PATH.normalize(paths.filter(function(p, index) {
+ if (typeof p !== 'string') {
+ throw new TypeError('Arguments to path.join must be strings');
+ }
+ return p;
+ }).join('/'));
+ },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:[],register:function (dev, ops) {
+ TTY.ttys[dev] = { input: [], output: [], ops: ops };
+ FS.registerDevice(dev, TTY.stream_ops);
+ },stream_ops:{open:function (stream) {
+ // this wouldn't be required if the library wasn't eval'd at first...
+ if (!TTY.utf8) {
+ TTY.utf8 = new Runtime.UTF8Processor();
+ }
+ 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) {
+ if (process.stdin.destroyed) {
+ return undefined;
+ }
+ result = process.stdin.read();
+ } 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={mount:function (mount) {
+ return MEMFS.create_node(null, '/', 0040000 | 0777, 0);
+ },create_node:function (parent, name, mode, dev) {
+ if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
+ // no supported
+ throw new FS.ErrnoError(ERRNO_CODES.EPERM);
+ }
+ var node = FS.createNode(parent, name, mode, dev);
+ if (FS.isDir(node.mode)) {
+ node.node_ops = {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr,
+ lookup: MEMFS.node_ops.lookup,
+ mknod: MEMFS.node_ops.mknod,
+ 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
+ };
+ node.stream_ops = {
+ llseek: MEMFS.stream_ops.llseek
+ };
+ node.contents = {};
+ } else if (FS.isFile(node.mode)) {
+ node.node_ops = {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr
+ };
+ node.stream_ops = {
+ 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
+ };
+ node.contents = [];
+ } else if (FS.isLink(node.mode)) {
+ node.node_ops = {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr,
+ readlink: MEMFS.node_ops.readlink
+ };
+ node.stream_ops = {};
+ } else if (FS.isChrdev(node.mode)) {
+ node.node_ops = {
+ getattr: MEMFS.node_ops.getattr,
+ setattr: MEMFS.node_ops.setattr
+ };
+ node.stream_ops = FS.chrdev_stream_ops;
+ }
+ node.timestamp = Date.now();
+ // add the new node to the parent
+ if (parent) {
+ parent.contents[name] = node;
+ }
+ return node;
+ },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) {
+ 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 new FS.ErrnoError(ERRNO_CODES.ENOENT);
+ },mknod:function (parent, name, mode, dev) {
+ return MEMFS.create_node(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;
+ },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.create_node(parent, newname, 0777 | 0120000, 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;
+ var size = Math.min(contents.length - position, length);
+ if (contents.subarray) { // 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) {
+ var contents = stream.node.contents;
+ while (contents.length < position) contents.push(0);
+ for (var i = 0; i < length; i++) {
+ contents[position + i] = buffer[offset + i];
+ }
+ stream.node.timestamp = Date.now();
+ 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) {
+ 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 & 0x02)) {
+ // We can't emulate MAP_SHARED when the file is not backed by the buffer
+ // we're mapping to (e.g. the HEAP buffer).
+ assert(contents.buffer === buffer || contents.buffer === buffer.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 _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,nodes:[null],devices:[null],streams:[null],nextInode:1,name_table:null,currentPath:"/",initialized:false,ignorePermissions:true,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];
+ },handleFSError:function (e) {
+ if (!(e instanceof FS.ErrnoError)) throw e + ' : ' + new Error().stack;
+ return ___setErrNo(e.errno);
+ },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.name_table.length;
+ },hashAddNode:function (node) {
+ var hash = FS.hashName(node.parent.id, node.name);
+ node.name_next = FS.name_table[hash];
+ FS.name_table[hash] = node;
+ },hashRemoveNode:function (node) {
+ var hash = FS.hashName(node.parent.id, node.name);
+ if (FS.name_table[hash] === node) {
+ FS.name_table[hash] = node.name_next;
+ } else {
+ var current = FS.name_table[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.name_table[hash]; node; node = node.name_next) {
+ if (node.parent.id === parent.id && node.name === 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) {
+ var node = {
+ id: FS.nextInode++,
+ name: name,
+ mode: mode,
+ node_ops: {},
+ stream_ops: {},
+ rdev: rdev,
+ parent: null,
+ mount: null
+ };
+ if (!parent) {
+ parent = node; // root node sets parent to itself
+ }
+ node.parent = parent;
+ node.mount = parent.mount;
+ // 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(node, {
+ read: {
+ get: function() { return (node.mode & readMode) === readMode; },
+ set: function(val) { val ? node.mode |= readMode : node.mode &= ~readMode; }
+ },
+ write: {
+ get: function() { return (node.mode & writeMode) === writeMode; },
+ set: function(val) { val ? node.mode |= writeMode : node.mode &= ~writeMode; }
+ },
+ isFolder: {
+ get: function() { return FS.isDir(node.mode); },
+ },
+ isDevice: {
+ get: function() { return FS.isChrdev(node.mode); },
+ },
+ });
+ 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 & 0170000) === 0100000;
+ },isDir:function (mode) {
+ return (mode & 0170000) === 0040000;
+ },isLink:function (mode) {
+ return (mode & 0170000) === 0120000;
+ },isChrdev:function (mode) {
+ return (mode & 0170000) === 0020000;
+ },isBlkdev:function (mode) {
+ return (mode & 0170000) === 0060000;
+ },isFIFO:function (mode) {
+ return (mode & 0170000) === 0010000;
+ },cwd:function () {
+ return FS.currentPath;
+ },lookupPath:function (path, opts) {
+ path = PATH.resolve(FS.currentPath, path);
+ opts = opts || { recurse_count: 0 };
+ 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.join(current_path, parts[i]);
+ // jump to the mount's root node if this is a mountpoint
+ if (FS.isMountpoint(current)) {
+ current = current.mount.root;
+ }
+ // follow symlinks
+ // 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)) {
+ return path ? PATH.join(node.mount.mountpoint, path) : node.mount.mountpoint;
+ }
+ path = path ? PATH.join(node.name, path) : node.name;
+ node = node.parent;
+ }
+ },flagModes:{"r":0,"rs":8192,"r+":2,"w":1537,"wx":3585,"xw":3585,"w+":1538,"wx+":3586,"xw+":3586,"a":521,"ax":2569,"xa":2569,"a+":522,"ax+":2570,"xa+":2570},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 & 3;
+ var perms = ['r', 'w', 'rw'][accmode];
+ if ((flag & 1024)) {
+ 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');
+ },mayMknod:function (mode) {
+ switch (mode & 0170000) {
+ case 0100000:
+ case 0020000:
+ case 0060000:
+ case 0010000:
+ case 0140000:
+ return 0;
+ default:
+ return ERRNO_CODES.EINVAL;
+ }
+ },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.currentPath) {
+ 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 & 3) !== 0 || // opening for write
+ (flags & 1024)) {
+ return ERRNO_CODES.EISDIR;
+ }
+ }
+ return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
+ },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];
+ },MAX_OPEN_FDS:4096,nextfd:function (fd_start, fd_end) {
+ fd_start = fd_start || 1;
+ 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) {
+ var fd = FS.nextfd(fd_start, fd_end);
+ stream.fd = fd;
+ // compatibility
+ Object.defineProperties(stream, {
+ object: {
+ get: function() { return stream.node; },
+ set: function(val) { stream.node = val; }
+ },
+ isRead: {
+ get: function() { return (stream.flags & 3) !== 1; }
+ },
+ isWrite: {
+ get: function() { return (stream.flags & 3) !== 0; }
+ },
+ isAppend: {
+ get: function() { return (stream.flags & 8); }
+ }
+ });
+ FS.streams[fd] = stream;
+ return stream;
+ },closeStream:function (fd) {
+ FS.streams[fd] = null;
+ },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.join(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.join(parent, part);
+ try {
+ FS.mkdir(current, 0777);
+ } catch (e) {
+ // ignore EEXIST
+ }
+ parent = current;
+ }
+ return current;
+ },createFile:function (parent, name, properties, canRead, canWrite) {
+ var path = PATH.join(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) {
+ var path = PATH.join(typeof parent === 'string' ? parent : FS.getPath(parent), name);
+ 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(path, mode | 146);
+ var stream = FS.open(path, 'w');
+ FS.write(stream, data, 0, data.length, 0);
+ FS.close(stream);
+ FS.chmod(path, mode);
+ }
+ return node;
+ },createDevice:function (parent, name, input, output) {
+ var path = PATH.join(typeof parent === 'string' ? parent : FS.getPath(parent), name);
+ var mode = input && output ? 0777 : (input ? 0333 : 0555);
+ 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.join(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) {
+ 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';
+ // Lazy chunked Uint8Array (implements get and length from Uint8Array). Actual getting is abstracted away for eventual reuse.
+ var LazyUint8Array = function() {
+ this.lengthKnown = false;
+ this.chunks = []; // Loaded chunks. Index is the chunk number
+ }
+ LazyUint8Array.prototype.get = function(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(getter) {
+ this.getter = getter;
+ }
+ LazyUint8Array.prototype.cacheLength = function() {
+ // 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;
+ }
+ 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() {
+ 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, buffer, offset, length, position) {
+ if (!FS.forceLoadFile(node)) {
+ throw new FS.ErrnoError(ERRNO_CODES.EIO);
+ }
+ var contents = stream.node.contents;
+ var size = Math.min(contents.length - position, length);
+ if (contents.slice) { // normal array
+ for (var i = 0; i < size; i++) {
+ buffer[offset + i] = contents[position + i];
+ }
+ } else {
+ for (var i = 0; i < size; i++) { // LazyUint8Array from sync binary XHR
+ buffer[offset + i] = contents.get(position + i);
+ }
+ }
+ return size;
+ };
+ node.stream_ops = stream_ops;
+ return node;
+ },createPreloadedFile:function (parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile) {
+ 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 = PATH.resolve(PATH.join(parent, name));
+ function processData(byteArray) {
+ function finish(byteArray) {
+ if (!dontCreateFile) {
+ FS.createDataFile(parent, name, byteArray, canRead, canWrite);
+ }
+ 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);
+ }
+ },createDefaultDirectories:function () {
+ FS.mkdir('/tmp', 0777);
+ },createDefaultDevices:function () {
+ // create /dev
+ FS.mkdir('/dev', 0777);
+ // setup /dev/null
+ FS.registerDevice(FS.makedev(1, 3), {
+ read: function() { return 0; },
+ write: function() { return 0; }
+ });
+ FS.mkdev('/dev/null', 0666, 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', 0666, FS.makedev(5, 0));
+ FS.mkdev('/dev/tty1', 0666, 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', 0777);
+ FS.mkdir('/dev/shm/tmp', 0777);
+ },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)]=stdin.fd;
+ assert(stdin.fd === 1, 'invalid handle for stdin (' + stdin.fd + ')');
+ var stdout = FS.open('/dev/stdout', 'w');
+ HEAP32[((_stdout)>>2)]=stdout.fd;
+ assert(stdout.fd === 2, 'invalid handle for stdout (' + stdout.fd + ')');
+ var stderr = FS.open('/dev/stderr', 'w');
+ HEAP32[((_stderr)>>2)]=stderr.fd;
+ assert(stderr.fd === 3, 'invalid handle for stderr (' + stderr.fd + ')');
+ },staticInit:function () {
+ FS.name_table = new Array(4096);
+ FS.root = FS.createNode(null, '/', 0040000 | 0777, 0);
+ 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;
+ // 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);
+ }
+ },mount:function (type, opts, mountpoint) {
+ var mount = {
+ type: type,
+ opts: opts,
+ mountpoint: mountpoint,
+ root: null
+ };
+ var lookup;
+ if (mountpoint) {
+ lookup = FS.lookupPath(mountpoint, { follow: false });
+ }
+ // create a root node for the fs
+ var root = type.mount(mount);
+ root.mount = mount;
+ mount.root = root;
+ // assign the mount info to the mountpoint's node
+ if (lookup) {
+ lookup.node.mount = mount;
+ lookup.node.mounted = true;
+ // compatibility update FS.root if we mount to /
+ if (mountpoint === '/') {
+ FS.root = mount.root;
+ }
+ }
+ return root;
+ },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 &= 4095;
+ mode |= 0100000;
+ return FS.mknod(path, mode, 0);
+ },mkdir:function (path, mode) {
+ mode &= 511 | 0001000;
+ mode |= 0040000;
+ return FS.mknod(path, mode, 0);
+ },mkdev:function (path, mode, dev) {
+ mode |= 0020000;
+ 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, { follow: false });
+ 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 & 3) === 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) {
+ path = PATH.normalize(path);
+ flags = typeof flags === 'string' ? FS.modeStringToFlags(flags) : flags;
+ mode = typeof mode === 'undefined' ? 0666 : mode;
+ if ((flags & 512)) {
+ mode = (mode & 4095) | 0100000;
+ } else {
+ mode = 0;
+ }
+ var node;
+ try {
+ var lookup = FS.lookupPath(path, {
+ follow: !(flags & 0200000)
+ });
+ node = lookup.node;
+ path = lookup.path;
+ } catch (e) {
+ // ignore
+ }
+ // perhaps we need to create the node
+ if ((flags & 512)) {
+ if (node) {
+ // if O_CREAT and O_EXCL are set, error out if the node already exists
+ if ((flags & 2048)) {
+ 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 &= ~1024;
+ }
+ // check permissions
+ var err = FS.mayOpen(node, flags);
+ if (err) {
+ throw new FS.ErrnoError(err);
+ }
+ // do truncation if necessary
+ if ((flags & 1024)) {
+ FS.truncate(node, 0);
+ }
+ // register the stream with the filesystem
+ var stream = FS.createStream({
+ path: path,
+ node: 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);
+ }
+ 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 & 3) === 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) {
+ if (length < 0 || position < 0) {
+ throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
+ }
+ if ((stream.flags & 3) === 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 & 8) {
+ // 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);
+ 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 & 3) === 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 & 3) === 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);
+ }};
+ function _send(fd, buf, len, flags) {
+ var info = FS.getStream(fd);
+ if (!info) {
+ ___setErrNo(ERRNO_CODES.EBADF);
+ return -1;
+ }
+ if (info.socket.readyState === WebSocket.CLOSING || info.socket.readyState === WebSocket.CLOSED) {
+ ___setErrNo(ERRNO_CODES.ENOTCONN);
+ return -1;
+ } else if (info.socket.readyState === WebSocket.CONNECTING) {
+ ___setErrNo(ERRNO_CODES.EAGAIN);
+ return -1;
+ }
+ info.sender(HEAPU8.subarray(buf, buf+len));
+ return 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;
+ }
+ if (stream && ('socket' in stream)) {
+ return _send(fildes, buf, nbyte, 0);
+ }
+ try {
+ var slab = HEAP8;
+ return FS.write(stream, slab, buf, nbyte);
+ } catch (e) {
+ FS.handleFSError(e);
+ return -1;
+ }
+ }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 bytesWritten = _write(stream, ptr, bytesToWrite);
+ if (bytesWritten == -1) {
+ var streamObj = FS.getStream(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+8))>>2)]];
+ argIndex += 8; // each 32-bit chunk is in a 64-bit block
+ } else {
+ type = 'i32'; // varargs are always i32, i64, or double
+ ret = HEAP32[(((varargs)+(argIndex))>>2)];
+ }
+ argIndex += Math.max(Runtime.getNativeFieldSize(type), Runtime.getAlignSize(type, null, true));
+ 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;
+ 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;
+ }
+ 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;
+ if (next == 46) {
+ var 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)];
+ } else {
+ var precision = 6; // Standard default.
+ }
+ // 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 (flagAlwaysSigned) {
+ if (currArg < 0) {
+ prefix = '-' + prefix;
+ } else {
+ prefix = '+' + prefix;
+ }
+ }
+ // 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 (flagAlwaysSigned && currArg >= 0) {
+ 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 _abort() {
+ Module['abort']();
+ }
+ function ___errno_location() {
+ return ___errno_state;
+ }var ___errno=___errno_location;
+ Module["_memcpy"] = _memcpy;var _llvm_memcpy_p0i8_p0i8_i32=_memcpy;
+ 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 _sysconf(name) {
+ // long sysconf(int name);
+ // http://pubs.opengroup.org/onlinepubs/009695399/functions/sysconf.html
+ switch(name) {
+ case 8: return PAGE_SIZE;
+ case 54:
+ case 56:
+ case 21:
+ case 61:
+ case 63:
+ case 22:
+ case 67:
+ case 23:
+ case 24:
+ case 25:
+ case 26:
+ case 27:
+ case 69:
+ case 28:
+ case 101:
+ case 70:
+ case 71:
+ case 29:
+ case 30:
+ case 199:
+ case 75:
+ case 76:
+ case 32:
+ case 43:
+ case 44:
+ case 80:
+ case 46:
+ case 47:
+ case 45:
+ case 48:
+ case 49:
+ case 42:
+ case 82:
+ case 33:
+ case 7:
+ case 108:
+ case 109:
+ case 107:
+ case 112:
+ case 119:
+ case 121:
+ return 200809;
+ case 13:
+ case 104:
+ case 94:
+ case 95:
+ case 34:
+ case 35:
+ case 77:
+ case 81:
+ case 83:
+ case 84:
+ case 85:
+ case 86:
+ case 87:
+ case 88:
+ case 89:
+ case 90:
+ case 91:
+ case 94:
+ case 95:
+ case 110:
+ case 111:
+ case 113:
+ case 114:
+ case 115:
+ case 116:
+ case 117:
+ case 118:
+ case 120:
+ case 40:
+ case 16:
+ case 79:
+ case 19:
+ return -1;
+ case 92:
+ case 93:
+ case 5:
+ case 72:
+ case 6:
+ case 74:
+ case 92:
+ case 93:
+ case 96:
+ case 97:
+ case 98:
+ case 99:
+ case 102:
+ case 103:
+ case 105:
+ return 1;
+ case 38:
+ case 66:
+ case 50:
+ case 51:
+ case 4:
+ return 1024;
+ case 15:
+ case 64:
+ case 41:
+ return 32;
+ case 55:
+ case 37:
+ case 17:
+ return 2147483647;
+ case 18:
+ case 1:
+ return 47839;
+ case 59:
+ case 57:
+ return 99;
+ case 68:
+ case 58:
+ return 2048;
+ case 0: return 2097152;
+ case 3: return 65536;
+ case 14: return 32768;
+ case 73: return 32767;
+ case 39: return 16384;
+ case 60: return 1000;
+ case 106: return 700;
+ case 52: return 256;
+ case 62: return 255;
+ case 2: return 100;
+ case 65: return 64;
+ case 36: return 20;
+ case 100: return 16;
+ case 20: return 6;
+ case 53: return 4;
+ case 10: return 1;
+ }
+ ___setErrNo(ERRNO_CODES.EINVAL);
+ return -1;
+ }
+ function _time(ptr) {
+ var ret = Math.floor(Date.now()/1000);
+ if (ptr) {
+ HEAP32[((ptr)>>2)]=ret
+ }
+ return ret;
+ }
+ Module["_memset"] = _memset;
+ var Browser={mainLoop:{scheduler:null,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(name) {
+ return !Module.noImageDecoding && /\.(jpg|jpeg|png|bmp)$/i.test(name);
+ };
+ imagePlugin['handle'] = function(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() {
+ 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(event) {
+ console.log('Image ' + url + ' could not be decoded');
+ if (onerror) onerror();
+ };
+ img.src = url;
+ };
+ Module['preloadPlugins'].push(imagePlugin);
+ var audioPlugin = {};
+ audioPlugin['canHandle'] = function(name) {
+ return !Module.noAudioDecoding && name.substr(-4) in { '.ogg': 1, '.wav': 1, '.mp3': 1 };
+ };
+ audioPlugin['handle'] = function(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(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'];
+ canvas.requestPointerLock = canvas['requestPointerLock'] ||
+ canvas['mozRequestPointerLock'] ||
+ canvas['webkitRequestPointerLock'];
+ canvas.exitPointerLock = document['exitPointerLock'] ||
+ document['mozExitPointerLock'] ||
+ document['webkitExitPointerLock'] ||
+ 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.addEventListener('pointerlockchange', pointerLockChange, false);
+ document.addEventListener('mozpointerlockchange', pointerLockChange, false);
+ document.addEventListener('webkitpointerlockchange', 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) {
+ var ctx;
+ try {
+ if (useWebGL) {
+ ctx = canvas.getContext('experimental-webgl', {
+ alpha: false
+ });
+ } else {
+ ctx = canvas.getContext('2d');
+ }
+ if (!ctx) throw ':(';
+ } catch (e) {
+ Module.print('Could not create canvas - ' + 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) {
+ 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;
+ if ((document['webkitFullScreenElement'] || document['webkitFullscreenElement'] ||
+ document['mozFullScreenElement'] || document['mozFullscreenElement'] ||
+ document['fullScreenElement'] || document['fullscreenElement']) === canvas) {
+ canvas.cancelFullScreen = document['cancelFullScreen'] ||
+ document['mozCancelFullScreen'] ||
+ document['webkitCancelFullScreen'];
+ canvas.cancelFullScreen = canvas.cancelFullScreen.bind(document);
+ if (Browser.lockPointer) canvas.requestPointerLock();
+ Browser.isFullScreen = true;
+ if (Browser.resizeCanvas) Browser.setFullScreenCanvasSize();
+ } else if (Browser.resizeCanvas){
+ Browser.setWindowedCanvasSize();
+ }
+ if (Module['onFullScreen']) Module['onFullScreen'](Browser.isFullScreen);
+ }
+ if (!Browser.fullScreenHandlersInstalled) {
+ Browser.fullScreenHandlersInstalled = true;
+ document.addEventListener('fullscreenchange', fullScreenChange, false);
+ document.addEventListener('mozfullscreenchange', fullScreenChange, false);
+ document.addEventListener('webkitfullscreenchange', fullScreenChange, false);
+ }
+ canvas.requestFullScreen = canvas['requestFullScreen'] ||
+ canvas['mozRequestFullScreen'] ||
+ (canvas['webkitRequestFullScreen'] ? function() { canvas['webkitRequestFullScreen'](Element['ALLOW_KEYBOARD_INPUT']) } : null);
+ canvas.requestFullScreen();
+ },requestAnimationFrame:function (func) {
+ 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;
+ },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 = event.pageX - (window.scrollX + rect.left);
+ var y = event.pageY - (window.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() {
+ 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'];
+ canvas.width = width;
+ canvas.height = height;
+ if (!noUpdates) Browser.updateResizeListeners();
+ },windowedWidth:0,windowedHeight:0,setFullScreenCanvasSize:function () {
+ var canvas = Module['canvas'];
+ this.windowedWidth = canvas.width;
+ this.windowedHeight = canvas.height;
+ canvas.width = screen.width;
+ canvas.height = screen.height;
+ // 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 () {
+ var canvas = Module['canvas'];
+ canvas.width = this.windowedWidth;
+ canvas.height = this.windowedHeight;
+ // 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();
+ }};
+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;
+___errno_state = Runtime.staticAlloc(4); HEAP32[((___errno_state)>>2)]=0;
+Module["requestFullScreen"] = function(lockPointer, resizeCanvas) { Browser.requestFullScreen(lockPointer, resizeCanvas) };
+ Module["requestAnimationFrame"] = function(func) { Browser.requestAnimationFrame(func) };
+ Module["setCanvasSize"] = function(width, height, noUpdates) { Browser.setCanvasSize(width, height, noUpdates) };
+ Module["pauseMainLoop"] = function() { Browser.mainLoop.pause() };
+ Module["resumeMainLoop"] = function() { Browser.mainLoop.resume() };
+ Module["getUserMedia"] = function() { 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); // Stack must fit in TOTAL_MEMORY; allocations from here on may enlarge TOTAL_MEMORY
+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_v(index) {
+ try {
+ Module["dynCall_v"](index);
+ } catch(e) {
+ if (typeof e !== 'number' && e !== 'longjmp') throw e;
+ asm["setThrew"](1, 0);
+ }
+}
+function invoke_iii(index,a1,a2) {
+ try {
+ return Module["dynCall_iii"](index,a1,a2);
+ } 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 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 NaN=+env.NaN;
+ var Infinity=+env.Infinity;
+ var __THREW__ = 0;
+ var threwValue = 0;
+ var setjmpId = 0;
+ var undef = 0;
+ 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_v=env.invoke_v;
+ var invoke_iii=env.invoke_iii;
+ var invoke_vi=env.invoke_vi;
+ var _pwrite=env._pwrite;
+ var _sysconf=env._sysconf;
+ var _sbrk=env._sbrk;
+ var ___setErrNo=env.___setErrNo;
+ var _fwrite=env._fwrite;
+ var __reallyNegative=env.__reallyNegative;
+ var _time=env._time;
+ var __formatString=env.__formatString;
+ var _send=env._send;
+ var _write=env._write;
+ var _abort=env._abort;
+ var _fprintf=env._fprintf;
+ var _printf=env._printf;
+ var ___errno_location=env.___errno_location;
+ var _fflush=env._fflush;
+// EMSCRIPTEN_START_FUNCS
+function stackAlloc(i1) {
+ i1 = i1 | 0;
+ var i2 = 0;
+ i2 = STACKTOP;
+ STACKTOP = STACKTOP + i1 | 0;
+ STACKTOP = STACKTOP + 7 >> 3 << 3;
+ return i2 | 0;
+}
+function stackSave() {
+ return STACKTOP | 0;
+}
+function stackRestore(i1) {
+ i1 = i1 | 0;
+ STACKTOP = i1;
+}
+function setThrew(i1, i2) {
+ i1 = i1 | 0;
+ i2 = i2 | 0;
+ if ((__THREW__ | 0) == 0) {
+ __THREW__ = i1;
+ threwValue = i2;
+ }
+}
+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 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 setTempRet0(i1) {
+ i1 = i1 | 0;
+ tempRet0 = i1;
+}
+function setTempRet1(i1) {
+ i1 = i1 | 0;
+ tempRet1 = i1;
+}
+function setTempRet2(i1) {
+ i1 = i1 | 0;
+ tempRet2 = i1;
+}
+function setTempRet3(i1) {
+ i1 = i1 | 0;
+ tempRet3 = i1;
+}
+function setTempRet4(i1) {
+ i1 = i1 | 0;
+ tempRet4 = i1;
+}
+function setTempRet5(i1) {
+ i1 = i1 | 0;
+ tempRet5 = i1;
+}
+function setTempRet6(i1) {
+ i1 = i1 | 0;
+ tempRet6 = i1;
+}
+function setTempRet7(i1) {
+ i1 = i1 | 0;
+ tempRet7 = i1;
+}
+function setTempRet8(i1) {
+ i1 = i1 | 0;
+ tempRet8 = i1;
+}
+function setTempRet9(i1) {
+ i1 = i1 | 0;
+ tempRet9 = i1;
+}
+function runPostSets() {
+}
+function _main(i1, i2) {
+ i1 = i1 | 0;
+ i2 = i2 | 0;
+ var i3 = 0, i4 = 0, i5 = 0, i6 = 0, i7 = 0, i8 = 0, i9 = 0, i10 = 0, i11 = 0;
+ i3 = STACKTOP;
+ do {
+ if ((i1 | 0) > 1) {
+ i4 = HEAP8[HEAP32[i2 + 4 >> 2] | 0] | 0;
+ if ((i4 | 0) == 50) {
+ i5 = 400;
+ break;
+ } else if ((i4 | 0) == 51) {
+ i6 = 4;
+ break;
+ } else if ((i4 | 0) == 52) {
+ i5 = 4e3;
+ break;
+ } else if ((i4 | 0) == 53) {
+ i5 = 8e3;
+ break;
+ } else if ((i4 | 0) == 49) {
+ i5 = 55;
+ break;
+ } else if ((i4 | 0) == 48) {
+ i7 = 0;
+ STACKTOP = i3;
+ return i7 | 0;
+ } else {
+ _printf(24, (i8 = STACKTOP, STACKTOP = STACKTOP + 8 | 0, HEAP32[i8 >> 2] = i4 - 48, i8) | 0) | 0;
+ STACKTOP = i8;
+ i7 = -1;
+ STACKTOP = i3;
+ return i7 | 0;
+ }
+ } else {
+ i6 = 4;
+ }
+ } while (0);
+ if ((i6 | 0) == 4) {
+ i5 = 800;
+ }
+ i6 = _malloc(1048576) | 0;
+ i2 = 0;
+ i1 = 0;
+ do {
+ i4 = 0;
+ while (1) {
+ HEAP8[i6 + i4 | 0] = i4 + i2 & 255;
+ i9 = i4 + 1 | 0;
+ if ((i9 | 0) < 1048576) {
+ i4 = i9;
+ } else {
+ i10 = i2;
+ i11 = 0;
+ break;
+ }
+ }
+ do {
+ i10 = (HEAP8[i6 + i11 | 0] & 1) + i10 | 0;
+ i11 = i11 + 1 | 0;
+ } while ((i11 | 0) < 1048576);
+ i2 = (i10 | 0) % 1e3 | 0;
+ i1 = i1 + 1 | 0;
+ } while ((i1 | 0) < (i5 | 0));
+ _printf(8, (i8 = STACKTOP, STACKTOP = STACKTOP + 8 | 0, HEAP32[i8 >> 2] = i2, i8) | 0) | 0;
+ STACKTOP = i8;
+ i7 = 0;
+ STACKTOP = i3;
+ return i7 | 0;
+}
+function _malloc(i1) {
+ i1 = i1 | 0;
+ var i2 = 0, i3 = 0, i4 = 0, i5 = 0, i6 = 0, i7 = 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, i22 = 0, i23 = 0, i24 = 0, i25 = 0, i26 = 0, i27 = 0, i28 = 0, i29 = 0, i30 = 0, i31 = 0, i32 = 0, i33 = 0, i34 = 0, i35 = 0, i36 = 0, i37 = 0, i38 = 0, i39 = 0, i40 = 0, i41 = 0, i42 = 0, i43 = 0, i44 = 0, i45 = 0, i46 = 0, i47 = 0, i48 = 0, i49 = 0, i50 = 0, i51 = 0, i52 = 0, i53 = 0, i54 = 0, i55 = 0, i56 = 0, i57 = 0, i58 = 0, i59 = 0, i60 = 0, i61 = 0, i62 = 0, i63 = 0, i64 = 0, i65 = 0, i66 = 0, i67 = 0, i68 = 0, i69 = 0, i70 = 0, i71 = 0, i72 = 0, i73 = 0, i74 = 0, i75 = 0, i76 = 0, i77 = 0, i78 = 0, i79 = 0, i80 = 0, i81 = 0, i82 = 0, i83 = 0, i84 = 0, i85 = 0, i86 = 0;
+ do {
+ if (i1 >>> 0 < 245) {
+ if (i1 >>> 0 < 11) {
+ i2 = 16;
+ } else {
+ i2 = i1 + 11 & -8;
+ }
+ i3 = i2 >>> 3;
+ i4 = HEAP32[16] | 0;
+ i5 = i4 >>> (i3 >>> 0);
+ if ((i5 & 3 | 0) != 0) {
+ i6 = (i5 & 1 ^ 1) + i3 | 0;
+ i7 = i6 << 1;
+ i8 = 104 + (i7 << 2) | 0;
+ i9 = 104 + (i7 + 2 << 2) | 0;
+ i7 = HEAP32[i9 >> 2] | 0;
+ i10 = i7 + 8 | 0;
+ i11 = HEAP32[i10 >> 2] | 0;
+ do {
+ if ((i8 | 0) == (i11 | 0)) {
+ HEAP32[16] = i4 & ~(1 << i6);
+ } else {
+ if (i11 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ }
+ i12 = i11 + 12 | 0;
+ if ((HEAP32[i12 >> 2] | 0) == (i7 | 0)) {
+ HEAP32[i12 >> 2] = i8;
+ HEAP32[i9 >> 2] = i11;
+ break;
+ } else {
+ _abort();
+ return 0;
+ }
+ }
+ } while (0);
+ i11 = i6 << 3;
+ HEAP32[i7 + 4 >> 2] = i11 | 3;
+ i9 = i7 + (i11 | 4) | 0;
+ HEAP32[i9 >> 2] = HEAP32[i9 >> 2] | 1;
+ i13 = i10;
+ return i13 | 0;
+ }
+ if (i2 >>> 0 <= (HEAP32[18] | 0) >>> 0) {
+ i14 = i2;
+ break;
+ }
+ if ((i5 | 0) != 0) {
+ i9 = 2 << i3;
+ i11 = i5 << i3 & (i9 | -i9);
+ i9 = (i11 & -i11) - 1 | 0;
+ i11 = i9 >>> 12 & 16;
+ i8 = i9 >>> (i11 >>> 0);
+ i9 = i8 >>> 5 & 8;
+ i12 = i8 >>> (i9 >>> 0);
+ i8 = i12 >>> 2 & 4;
+ i15 = i12 >>> (i8 >>> 0);
+ i12 = i15 >>> 1 & 2;
+ i16 = i15 >>> (i12 >>> 0);
+ i15 = i16 >>> 1 & 1;
+ i17 = (i9 | i11 | i8 | i12 | i15) + (i16 >>> (i15 >>> 0)) | 0;
+ i15 = i17 << 1;
+ i16 = 104 + (i15 << 2) | 0;
+ i12 = 104 + (i15 + 2 << 2) | 0;
+ i15 = HEAP32[i12 >> 2] | 0;
+ i8 = i15 + 8 | 0;
+ i11 = HEAP32[i8 >> 2] | 0;
+ do {
+ if ((i16 | 0) == (i11 | 0)) {
+ HEAP32[16] = i4 & ~(1 << i17);
+ } else {
+ if (i11 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ }
+ i9 = i11 + 12 | 0;
+ if ((HEAP32[i9 >> 2] | 0) == (i15 | 0)) {
+ HEAP32[i9 >> 2] = i16;
+ HEAP32[i12 >> 2] = i11;
+ break;
+ } else {
+ _abort();
+ return 0;
+ }
+ }
+ } while (0);
+ i11 = i17 << 3;
+ i12 = i11 - i2 | 0;
+ HEAP32[i15 + 4 >> 2] = i2 | 3;
+ i16 = i15;
+ i4 = i16 + i2 | 0;
+ HEAP32[i16 + (i2 | 4) >> 2] = i12 | 1;
+ HEAP32[i16 + i11 >> 2] = i12;
+ i11 = HEAP32[18] | 0;
+ if ((i11 | 0) != 0) {
+ i16 = HEAP32[21] | 0;
+ i3 = i11 >>> 3;
+ i11 = i3 << 1;
+ i5 = 104 + (i11 << 2) | 0;
+ i10 = HEAP32[16] | 0;
+ i7 = 1 << i3;
+ do {
+ if ((i10 & i7 | 0) == 0) {
+ HEAP32[16] = i10 | i7;
+ i18 = i5;
+ i19 = 104 + (i11 + 2 << 2) | 0;
+ } else {
+ i3 = 104 + (i11 + 2 << 2) | 0;
+ i6 = HEAP32[i3 >> 2] | 0;
+ if (i6 >>> 0 >= (HEAP32[20] | 0) >>> 0) {
+ i18 = i6;
+ i19 = i3;
+ break;
+ }
+ _abort();
+ return 0;
+ }
+ } while (0);
+ HEAP32[i19 >> 2] = i16;
+ HEAP32[i18 + 12 >> 2] = i16;
+ HEAP32[i16 + 8 >> 2] = i18;
+ HEAP32[i16 + 12 >> 2] = i5;
+ }
+ HEAP32[18] = i12;
+ HEAP32[21] = i4;
+ i13 = i8;
+ return i13 | 0;
+ }
+ i11 = HEAP32[17] | 0;
+ if ((i11 | 0) == 0) {
+ i14 = i2;
+ break;
+ }
+ i7 = (i11 & -i11) - 1 | 0;
+ i11 = i7 >>> 12 & 16;
+ i10 = i7 >>> (i11 >>> 0);
+ i7 = i10 >>> 5 & 8;
+ i15 = i10 >>> (i7 >>> 0);
+ i10 = i15 >>> 2 & 4;
+ i17 = i15 >>> (i10 >>> 0);
+ i15 = i17 >>> 1 & 2;
+ i3 = i17 >>> (i15 >>> 0);
+ i17 = i3 >>> 1 & 1;
+ i6 = HEAP32[368 + ((i7 | i11 | i10 | i15 | i17) + (i3 >>> (i17 >>> 0)) << 2) >> 2] | 0;
+ i17 = i6;
+ i3 = i6;
+ i15 = (HEAP32[i6 + 4 >> 2] & -8) - i2 | 0;
+ while (1) {
+ i6 = HEAP32[i17 + 16 >> 2] | 0;
+ if ((i6 | 0) == 0) {
+ i10 = HEAP32[i17 + 20 >> 2] | 0;
+ if ((i10 | 0) == 0) {
+ break;
+ } else {
+ i20 = i10;
+ }
+ } else {
+ i20 = i6;
+ }
+ i6 = (HEAP32[i20 + 4 >> 2] & -8) - i2 | 0;
+ i10 = i6 >>> 0 < i15 >>> 0;
+ i17 = i20;
+ i3 = i10 ? i20 : i3;
+ i15 = i10 ? i6 : i15;
+ }
+ i17 = i3;
+ i8 = HEAP32[20] | 0;
+ if (i17 >>> 0 < i8 >>> 0) {
+ _abort();
+ return 0;
+ }
+ i4 = i17 + i2 | 0;
+ i12 = i4;
+ if (i17 >>> 0 >= i4 >>> 0) {
+ _abort();
+ return 0;
+ }
+ i4 = HEAP32[i3 + 24 >> 2] | 0;
+ i5 = HEAP32[i3 + 12 >> 2] | 0;
+ do {
+ if ((i5 | 0) == (i3 | 0)) {
+ i16 = i3 + 20 | 0;
+ i6 = HEAP32[i16 >> 2] | 0;
+ if ((i6 | 0) == 0) {
+ i10 = i3 + 16 | 0;
+ i11 = HEAP32[i10 >> 2] | 0;
+ if ((i11 | 0) == 0) {
+ i21 = 0;
+ break;
+ } else {
+ i22 = i11;
+ i23 = i10;
+ }
+ } else {
+ i22 = i6;
+ i23 = i16;
+ }
+ while (1) {
+ i16 = i22 + 20 | 0;
+ i6 = HEAP32[i16 >> 2] | 0;
+ if ((i6 | 0) != 0) {
+ i22 = i6;
+ i23 = i16;
+ continue;
+ }
+ i16 = i22 + 16 | 0;
+ i6 = HEAP32[i16 >> 2] | 0;
+ if ((i6 | 0) == 0) {
+ break;
+ } else {
+ i22 = i6;
+ i23 = i16;
+ }
+ }
+ if (i23 >>> 0 < i8 >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i23 >> 2] = 0;
+ i21 = i22;
+ break;
+ }
+ } else {
+ i16 = HEAP32[i3 + 8 >> 2] | 0;
+ if (i16 >>> 0 < i8 >>> 0) {
+ _abort();
+ return 0;
+ }
+ i6 = i16 + 12 | 0;
+ if ((HEAP32[i6 >> 2] | 0) != (i3 | 0)) {
+ _abort();
+ return 0;
+ }
+ i10 = i5 + 8 | 0;
+ if ((HEAP32[i10 >> 2] | 0) == (i3 | 0)) {
+ HEAP32[i6 >> 2] = i5;
+ HEAP32[i10 >> 2] = i16;
+ i21 = i5;
+ break;
+ } else {
+ _abort();
+ return 0;
+ }
+ }
+ } while (0);
+ L100 : do {
+ if ((i4 | 0) != 0) {
+ i5 = i3 + 28 | 0;
+ i8 = 368 + (HEAP32[i5 >> 2] << 2) | 0;
+ do {
+ if ((i3 | 0) == (HEAP32[i8 >> 2] | 0)) {
+ HEAP32[i8 >> 2] = i21;
+ if ((i21 | 0) != 0) {
+ break;
+ }
+ HEAP32[17] = HEAP32[17] & ~(1 << HEAP32[i5 >> 2]);
+ break L100;
+ } else {
+ if (i4 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ }
+ i16 = i4 + 16 | 0;
+ if ((HEAP32[i16 >> 2] | 0) == (i3 | 0)) {
+ HEAP32[i16 >> 2] = i21;
+ } else {
+ HEAP32[i4 + 20 >> 2] = i21;
+ }
+ if ((i21 | 0) == 0) {
+ break L100;
+ }
+ }
+ } while (0);
+ if (i21 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ }
+ HEAP32[i21 + 24 >> 2] = i4;
+ i5 = HEAP32[i3 + 16 >> 2] | 0;
+ do {
+ if ((i5 | 0) != 0) {
+ if (i5 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i21 + 16 >> 2] = i5;
+ HEAP32[i5 + 24 >> 2] = i21;
+ break;
+ }
+ }
+ } while (0);
+ i5 = HEAP32[i3 + 20 >> 2] | 0;
+ if ((i5 | 0) == 0) {
+ break;
+ }
+ if (i5 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i21 + 20 >> 2] = i5;
+ HEAP32[i5 + 24 >> 2] = i21;
+ break;
+ }
+ }
+ } while (0);
+ if (i15 >>> 0 < 16) {
+ i4 = i15 + i2 | 0;
+ HEAP32[i3 + 4 >> 2] = i4 | 3;
+ i5 = i17 + (i4 + 4) | 0;
+ HEAP32[i5 >> 2] = HEAP32[i5 >> 2] | 1;
+ } else {
+ HEAP32[i3 + 4 >> 2] = i2 | 3;
+ HEAP32[i17 + (i2 | 4) >> 2] = i15 | 1;
+ HEAP32[i17 + (i15 + i2) >> 2] = i15;
+ i5 = HEAP32[18] | 0;
+ if ((i5 | 0) != 0) {
+ i4 = HEAP32[21] | 0;
+ i8 = i5 >>> 3;
+ i5 = i8 << 1;
+ i16 = 104 + (i5 << 2) | 0;
+ i10 = HEAP32[16] | 0;
+ i6 = 1 << i8;
+ do {
+ if ((i10 & i6 | 0) == 0) {
+ HEAP32[16] = i10 | i6;
+ i24 = i16;
+ i25 = 104 + (i5 + 2 << 2) | 0;
+ } else {
+ i8 = 104 + (i5 + 2 << 2) | 0;
+ i11 = HEAP32[i8 >> 2] | 0;
+ if (i11 >>> 0 >= (HEAP32[20] | 0) >>> 0) {
+ i24 = i11;
+ i25 = i8;
+ break;
+ }
+ _abort();
+ return 0;
+ }
+ } while (0);
+ HEAP32[i25 >> 2] = i4;
+ HEAP32[i24 + 12 >> 2] = i4;
+ HEAP32[i4 + 8 >> 2] = i24;
+ HEAP32[i4 + 12 >> 2] = i16;
+ }
+ HEAP32[18] = i15;
+ HEAP32[21] = i12;
+ }
+ i5 = i3 + 8 | 0;
+ if ((i5 | 0) == 0) {
+ i14 = i2;
+ break;
+ } else {
+ i13 = i5;
+ }
+ return i13 | 0;
+ } else {
+ if (i1 >>> 0 > 4294967231) {
+ i14 = -1;
+ break;
+ }
+ i5 = i1 + 11 | 0;
+ i6 = i5 & -8;
+ i10 = HEAP32[17] | 0;
+ if ((i10 | 0) == 0) {
+ i14 = i6;
+ break;
+ }
+ i17 = -i6 | 0;
+ i8 = i5 >>> 8;
+ do {
+ if ((i8 | 0) == 0) {
+ i26 = 0;
+ } else {
+ if (i6 >>> 0 > 16777215) {
+ i26 = 31;
+ break;
+ }
+ i5 = (i8 + 1048320 | 0) >>> 16 & 8;
+ i11 = i8 << i5;
+ i7 = (i11 + 520192 | 0) >>> 16 & 4;
+ i9 = i11 << i7;
+ i11 = (i9 + 245760 | 0) >>> 16 & 2;
+ i27 = 14 - (i7 | i5 | i11) + (i9 << i11 >>> 15) | 0;
+ i26 = i6 >>> ((i27 + 7 | 0) >>> 0) & 1 | i27 << 1;
+ }
+ } while (0);
+ i8 = HEAP32[368 + (i26 << 2) >> 2] | 0;
+ L148 : do {
+ if ((i8 | 0) == 0) {
+ i28 = 0;
+ i29 = i17;
+ i30 = 0;
+ } else {
+ if ((i26 | 0) == 31) {
+ i31 = 0;
+ } else {
+ i31 = 25 - (i26 >>> 1) | 0;
+ }
+ i3 = 0;
+ i12 = i17;
+ i15 = i8;
+ i16 = i6 << i31;
+ i4 = 0;
+ while (1) {
+ i27 = HEAP32[i15 + 4 >> 2] & -8;
+ i11 = i27 - i6 | 0;
+ if (i11 >>> 0 < i12 >>> 0) {
+ if ((i27 | 0) == (i6 | 0)) {
+ i28 = i15;
+ i29 = i11;
+ i30 = i15;
+ break L148;
+ } else {
+ i32 = i15;
+ i33 = i11;
+ }
+ } else {
+ i32 = i3;
+ i33 = i12;
+ }
+ i11 = HEAP32[i15 + 20 >> 2] | 0;
+ i27 = HEAP32[i15 + 16 + (i16 >>> 31 << 2) >> 2] | 0;
+ i9 = (i11 | 0) == 0 | (i11 | 0) == (i27 | 0) ? i4 : i11;
+ if ((i27 | 0) == 0) {
+ i28 = i32;
+ i29 = i33;
+ i30 = i9;
+ break;
+ } else {
+ i3 = i32;
+ i12 = i33;
+ i15 = i27;
+ i16 = i16 << 1;
+ i4 = i9;
+ }
+ }
+ }
+ } while (0);
+ if ((i30 | 0) == 0 & (i28 | 0) == 0) {
+ i8 = 2 << i26;
+ i17 = (i8 | -i8) & i10;
+ if ((i17 | 0) == 0) {
+ i14 = i6;
+ break;
+ }
+ i8 = (i17 & -i17) - 1 | 0;
+ i17 = i8 >>> 12 & 16;
+ i4 = i8 >>> (i17 >>> 0);
+ i8 = i4 >>> 5 & 8;
+ i16 = i4 >>> (i8 >>> 0);
+ i4 = i16 >>> 2 & 4;
+ i15 = i16 >>> (i4 >>> 0);
+ i16 = i15 >>> 1 & 2;
+ i12 = i15 >>> (i16 >>> 0);
+ i15 = i12 >>> 1 & 1;
+ i34 = HEAP32[368 + ((i8 | i17 | i4 | i16 | i15) + (i12 >>> (i15 >>> 0)) << 2) >> 2] | 0;
+ } else {
+ i34 = i30;
+ }
+ if ((i34 | 0) == 0) {
+ i35 = i29;
+ i36 = i28;
+ } else {
+ i15 = i34;
+ i12 = i29;
+ i16 = i28;
+ while (1) {
+ i4 = (HEAP32[i15 + 4 >> 2] & -8) - i6 | 0;
+ i17 = i4 >>> 0 < i12 >>> 0;
+ i8 = i17 ? i4 : i12;
+ i4 = i17 ? i15 : i16;
+ i17 = HEAP32[i15 + 16 >> 2] | 0;
+ if ((i17 | 0) != 0) {
+ i15 = i17;
+ i12 = i8;
+ i16 = i4;
+ continue;
+ }
+ i17 = HEAP32[i15 + 20 >> 2] | 0;
+ if ((i17 | 0) == 0) {
+ i35 = i8;
+ i36 = i4;
+ break;
+ } else {
+ i15 = i17;
+ i12 = i8;
+ i16 = i4;
+ }
+ }
+ }
+ if ((i36 | 0) == 0) {
+ i14 = i6;
+ break;
+ }
+ if (i35 >>> 0 >= ((HEAP32[18] | 0) - i6 | 0) >>> 0) {
+ i14 = i6;
+ break;
+ }
+ i16 = i36;
+ i12 = HEAP32[20] | 0;
+ if (i16 >>> 0 < i12 >>> 0) {
+ _abort();
+ return 0;
+ }
+ i15 = i16 + i6 | 0;
+ i10 = i15;
+ if (i16 >>> 0 >= i15 >>> 0) {
+ _abort();
+ return 0;
+ }
+ i4 = HEAP32[i36 + 24 >> 2] | 0;
+ i8 = HEAP32[i36 + 12 >> 2] | 0;
+ do {
+ if ((i8 | 0) == (i36 | 0)) {
+ i17 = i36 + 20 | 0;
+ i3 = HEAP32[i17 >> 2] | 0;
+ if ((i3 | 0) == 0) {
+ i9 = i36 + 16 | 0;
+ i27 = HEAP32[i9 >> 2] | 0;
+ if ((i27 | 0) == 0) {
+ i37 = 0;
+ break;
+ } else {
+ i38 = i27;
+ i39 = i9;
+ }
+ } else {
+ i38 = i3;
+ i39 = i17;
+ }
+ while (1) {
+ i17 = i38 + 20 | 0;
+ i3 = HEAP32[i17 >> 2] | 0;
+ if ((i3 | 0) != 0) {
+ i38 = i3;
+ i39 = i17;
+ continue;
+ }
+ i17 = i38 + 16 | 0;
+ i3 = HEAP32[i17 >> 2] | 0;
+ if ((i3 | 0) == 0) {
+ break;
+ } else {
+ i38 = i3;
+ i39 = i17;
+ }
+ }
+ if (i39 >>> 0 < i12 >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i39 >> 2] = 0;
+ i37 = i38;
+ break;
+ }
+ } else {
+ i17 = HEAP32[i36 + 8 >> 2] | 0;
+ if (i17 >>> 0 < i12 >>> 0) {
+ _abort();
+ return 0;
+ }
+ i3 = i17 + 12 | 0;
+ if ((HEAP32[i3 >> 2] | 0) != (i36 | 0)) {
+ _abort();
+ return 0;
+ }
+ i9 = i8 + 8 | 0;
+ if ((HEAP32[i9 >> 2] | 0) == (i36 | 0)) {
+ HEAP32[i3 >> 2] = i8;
+ HEAP32[i9 >> 2] = i17;
+ i37 = i8;
+ break;
+ } else {
+ _abort();
+ return 0;
+ }
+ }
+ } while (0);
+ L198 : do {
+ if ((i4 | 0) != 0) {
+ i8 = i36 + 28 | 0;
+ i12 = 368 + (HEAP32[i8 >> 2] << 2) | 0;
+ do {
+ if ((i36 | 0) == (HEAP32[i12 >> 2] | 0)) {
+ HEAP32[i12 >> 2] = i37;
+ if ((i37 | 0) != 0) {
+ break;
+ }
+ HEAP32[17] = HEAP32[17] & ~(1 << HEAP32[i8 >> 2]);
+ break L198;
+ } else {
+ if (i4 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ }
+ i17 = i4 + 16 | 0;
+ if ((HEAP32[i17 >> 2] | 0) == (i36 | 0)) {
+ HEAP32[i17 >> 2] = i37;
+ } else {
+ HEAP32[i4 + 20 >> 2] = i37;
+ }
+ if ((i37 | 0) == 0) {
+ break L198;
+ }
+ }
+ } while (0);
+ if (i37 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ }
+ HEAP32[i37 + 24 >> 2] = i4;
+ i8 = HEAP32[i36 + 16 >> 2] | 0;
+ do {
+ if ((i8 | 0) != 0) {
+ if (i8 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i37 + 16 >> 2] = i8;
+ HEAP32[i8 + 24 >> 2] = i37;
+ break;
+ }
+ }
+ } while (0);
+ i8 = HEAP32[i36 + 20 >> 2] | 0;
+ if ((i8 | 0) == 0) {
+ break;
+ }
+ if (i8 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i37 + 20 >> 2] = i8;
+ HEAP32[i8 + 24 >> 2] = i37;
+ break;
+ }
+ }
+ } while (0);
+ do {
+ if (i35 >>> 0 < 16) {
+ i4 = i35 + i6 | 0;
+ HEAP32[i36 + 4 >> 2] = i4 | 3;
+ i8 = i16 + (i4 + 4) | 0;
+ HEAP32[i8 >> 2] = HEAP32[i8 >> 2] | 1;
+ } else {
+ HEAP32[i36 + 4 >> 2] = i6 | 3;
+ HEAP32[i16 + (i6 | 4) >> 2] = i35 | 1;
+ HEAP32[i16 + (i35 + i6) >> 2] = i35;
+ i8 = i35 >>> 3;
+ if (i35 >>> 0 < 256) {
+ i4 = i8 << 1;
+ i12 = 104 + (i4 << 2) | 0;
+ i17 = HEAP32[16] | 0;
+ i9 = 1 << i8;
+ do {
+ if ((i17 & i9 | 0) == 0) {
+ HEAP32[16] = i17 | i9;
+ i40 = i12;
+ i41 = 104 + (i4 + 2 << 2) | 0;
+ } else {
+ i8 = 104 + (i4 + 2 << 2) | 0;
+ i3 = HEAP32[i8 >> 2] | 0;
+ if (i3 >>> 0 >= (HEAP32[20] | 0) >>> 0) {
+ i40 = i3;
+ i41 = i8;
+ break;
+ }
+ _abort();
+ return 0;
+ }
+ } while (0);
+ HEAP32[i41 >> 2] = i10;
+ HEAP32[i40 + 12 >> 2] = i10;
+ HEAP32[i16 + (i6 + 8) >> 2] = i40;
+ HEAP32[i16 + (i6 + 12) >> 2] = i12;
+ break;
+ }
+ i4 = i15;
+ i9 = i35 >>> 8;
+ do {
+ if ((i9 | 0) == 0) {
+ i42 = 0;
+ } else {
+ if (i35 >>> 0 > 16777215) {
+ i42 = 31;
+ break;
+ }
+ i17 = (i9 + 1048320 | 0) >>> 16 & 8;
+ i8 = i9 << i17;
+ i3 = (i8 + 520192 | 0) >>> 16 & 4;
+ i27 = i8 << i3;
+ i8 = (i27 + 245760 | 0) >>> 16 & 2;
+ i11 = 14 - (i3 | i17 | i8) + (i27 << i8 >>> 15) | 0;
+ i42 = i35 >>> ((i11 + 7 | 0) >>> 0) & 1 | i11 << 1;
+ }
+ } while (0);
+ i9 = 368 + (i42 << 2) | 0;
+ HEAP32[i16 + (i6 + 28) >> 2] = i42;
+ HEAP32[i16 + (i6 + 20) >> 2] = 0;
+ HEAP32[i16 + (i6 + 16) >> 2] = 0;
+ i12 = HEAP32[17] | 0;
+ i11 = 1 << i42;
+ if ((i12 & i11 | 0) == 0) {
+ HEAP32[17] = i12 | i11;
+ HEAP32[i9 >> 2] = i4;
+ HEAP32[i16 + (i6 + 24) >> 2] = i9;
+ HEAP32[i16 + (i6 + 12) >> 2] = i4;
+ HEAP32[i16 + (i6 + 8) >> 2] = i4;
+ break;
+ }
+ if ((i42 | 0) == 31) {
+ i43 = 0;
+ } else {
+ i43 = 25 - (i42 >>> 1) | 0;
+ }
+ i11 = i35 << i43;
+ i12 = HEAP32[i9 >> 2] | 0;
+ while (1) {
+ if ((HEAP32[i12 + 4 >> 2] & -8 | 0) == (i35 | 0)) {
+ break;
+ }
+ i44 = i12 + 16 + (i11 >>> 31 << 2) | 0;
+ i9 = HEAP32[i44 >> 2] | 0;
+ if ((i9 | 0) == 0) {
+ i45 = 168;
+ break;
+ } else {
+ i11 = i11 << 1;
+ i12 = i9;
+ }
+ }
+ if ((i45 | 0) == 168) {
+ if (i44 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i44 >> 2] = i4;
+ HEAP32[i16 + (i6 + 24) >> 2] = i12;
+ HEAP32[i16 + (i6 + 12) >> 2] = i4;
+ HEAP32[i16 + (i6 + 8) >> 2] = i4;
+ break;
+ }
+ }
+ i11 = i12 + 8 | 0;
+ i9 = HEAP32[i11 >> 2] | 0;
+ i8 = HEAP32[20] | 0;
+ if (i12 >>> 0 < i8 >>> 0) {
+ _abort();
+ return 0;
+ }
+ if (i9 >>> 0 < i8 >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i9 + 12 >> 2] = i4;
+ HEAP32[i11 >> 2] = i4;
+ HEAP32[i16 + (i6 + 8) >> 2] = i9;
+ HEAP32[i16 + (i6 + 12) >> 2] = i12;
+ HEAP32[i16 + (i6 + 24) >> 2] = 0;
+ break;
+ }
+ }
+ } while (0);
+ i16 = i36 + 8 | 0;
+ if ((i16 | 0) == 0) {
+ i14 = i6;
+ break;
+ } else {
+ i13 = i16;
+ }
+ return i13 | 0;
+ }
+ } while (0);
+ i36 = HEAP32[18] | 0;
+ if (i14 >>> 0 <= i36 >>> 0) {
+ i44 = i36 - i14 | 0;
+ i35 = HEAP32[21] | 0;
+ if (i44 >>> 0 > 15) {
+ i43 = i35;
+ HEAP32[21] = i43 + i14;
+ HEAP32[18] = i44;
+ HEAP32[i43 + (i14 + 4) >> 2] = i44 | 1;
+ HEAP32[i43 + i36 >> 2] = i44;
+ HEAP32[i35 + 4 >> 2] = i14 | 3;
+ } else {
+ HEAP32[18] = 0;
+ HEAP32[21] = 0;
+ HEAP32[i35 + 4 >> 2] = i36 | 3;
+ i44 = i35 + (i36 + 4) | 0;
+ HEAP32[i44 >> 2] = HEAP32[i44 >> 2] | 1;
+ }
+ i13 = i35 + 8 | 0;
+ return i13 | 0;
+ }
+ i35 = HEAP32[19] | 0;
+ if (i14 >>> 0 < i35 >>> 0) {
+ i44 = i35 - i14 | 0;
+ HEAP32[19] = i44;
+ i35 = HEAP32[22] | 0;
+ i36 = i35;
+ HEAP32[22] = i36 + i14;
+ HEAP32[i36 + (i14 + 4) >> 2] = i44 | 1;
+ HEAP32[i35 + 4 >> 2] = i14 | 3;
+ i13 = i35 + 8 | 0;
+ return i13 | 0;
+ }
+ do {
+ if ((HEAP32[10] | 0) == 0) {
+ i35 = _sysconf(8) | 0;
+ if ((i35 - 1 & i35 | 0) == 0) {
+ HEAP32[12] = i35;
+ HEAP32[11] = i35;
+ HEAP32[13] = -1;
+ HEAP32[14] = -1;
+ HEAP32[15] = 0;
+ HEAP32[127] = 0;
+ HEAP32[10] = (_time(0) | 0) & -16 ^ 1431655768;
+ break;
+ } else {
+ _abort();
+ return 0;
+ }
+ }
+ } while (0);
+ i35 = i14 + 48 | 0;
+ i44 = HEAP32[12] | 0;
+ i36 = i14 + 47 | 0;
+ i43 = i44 + i36 | 0;
+ i42 = -i44 | 0;
+ i44 = i43 & i42;
+ if (i44 >>> 0 <= i14 >>> 0) {
+ i13 = 0;
+ return i13 | 0;
+ }
+ i40 = HEAP32[126] | 0;
+ do {
+ if ((i40 | 0) != 0) {
+ i41 = HEAP32[124] | 0;
+ i37 = i41 + i44 | 0;
+ if (i37 >>> 0 <= i41 >>> 0 | i37 >>> 0 > i40 >>> 0) {
+ i13 = 0;
+ } else {
+ break;
+ }
+ return i13 | 0;
+ }
+ } while (0);
+ L290 : do {
+ if ((HEAP32[127] & 4 | 0) == 0) {
+ i40 = HEAP32[22] | 0;
+ L292 : do {
+ if ((i40 | 0) == 0) {
+ i45 = 198;
+ } else {
+ i37 = i40;
+ i41 = 512;
+ while (1) {
+ i46 = i41 | 0;
+ i38 = HEAP32[i46 >> 2] | 0;
+ if (i38 >>> 0 <= i37 >>> 0) {
+ i47 = i41 + 4 | 0;
+ if ((i38 + (HEAP32[i47 >> 2] | 0) | 0) >>> 0 > i37 >>> 0) {
+ break;
+ }
+ }
+ i38 = HEAP32[i41 + 8 >> 2] | 0;
+ if ((i38 | 0) == 0) {
+ i45 = 198;
+ break L292;
+ } else {
+ i41 = i38;
+ }
+ }
+ if ((i41 | 0) == 0) {
+ i45 = 198;
+ break;
+ }
+ i37 = i43 - (HEAP32[19] | 0) & i42;
+ if (i37 >>> 0 >= 2147483647) {
+ i48 = 0;
+ break;
+ }
+ i12 = _sbrk(i37 | 0) | 0;
+ i4 = (i12 | 0) == ((HEAP32[i46 >> 2] | 0) + (HEAP32[i47 >> 2] | 0) | 0);
+ i49 = i4 ? i12 : -1;
+ i50 = i4 ? i37 : 0;
+ i51 = i12;
+ i52 = i37;
+ i45 = 207;
+ }
+ } while (0);
+ do {
+ if ((i45 | 0) == 198) {
+ i40 = _sbrk(0) | 0;
+ if ((i40 | 0) == -1) {
+ i48 = 0;
+ break;
+ }
+ i6 = i40;
+ i37 = HEAP32[11] | 0;
+ i12 = i37 - 1 | 0;
+ if ((i12 & i6 | 0) == 0) {
+ i53 = i44;
+ } else {
+ i53 = i44 - i6 + (i12 + i6 & -i37) | 0;
+ }
+ i37 = HEAP32[124] | 0;
+ i6 = i37 + i53 | 0;
+ if (!(i53 >>> 0 > i14 >>> 0 & i53 >>> 0 < 2147483647)) {
+ i48 = 0;
+ break;
+ }
+ i12 = HEAP32[126] | 0;
+ if ((i12 | 0) != 0) {
+ if (i6 >>> 0 <= i37 >>> 0 | i6 >>> 0 > i12 >>> 0) {
+ i48 = 0;
+ break;
+ }
+ }
+ i12 = _sbrk(i53 | 0) | 0;
+ i6 = (i12 | 0) == (i40 | 0);
+ i49 = i6 ? i40 : -1;
+ i50 = i6 ? i53 : 0;
+ i51 = i12;
+ i52 = i53;
+ i45 = 207;
+ }
+ } while (0);
+ L312 : do {
+ if ((i45 | 0) == 207) {
+ i12 = -i52 | 0;
+ if ((i49 | 0) != -1) {
+ i54 = i50;
+ i55 = i49;
+ i45 = 218;
+ break L290;
+ }
+ do {
+ if ((i51 | 0) != -1 & i52 >>> 0 < 2147483647 & i52 >>> 0 < i35 >>> 0) {
+ i6 = HEAP32[12] | 0;
+ i40 = i36 - i52 + i6 & -i6;
+ if (i40 >>> 0 >= 2147483647) {
+ i56 = i52;
+ break;
+ }
+ if ((_sbrk(i40 | 0) | 0) == -1) {
+ _sbrk(i12 | 0) | 0;
+ i48 = i50;
+ break L312;
+ } else {
+ i56 = i40 + i52 | 0;
+ break;
+ }
+ } else {
+ i56 = i52;
+ }
+ } while (0);
+ if ((i51 | 0) == -1) {
+ i48 = i50;
+ } else {
+ i54 = i56;
+ i55 = i51;
+ i45 = 218;
+ break L290;
+ }
+ }
+ } while (0);
+ HEAP32[127] = HEAP32[127] | 4;
+ i57 = i48;
+ i45 = 215;
+ } else {
+ i57 = 0;
+ i45 = 215;
+ }
+ } while (0);
+ do {
+ if ((i45 | 0) == 215) {
+ if (i44 >>> 0 >= 2147483647) {
+ break;
+ }
+ i48 = _sbrk(i44 | 0) | 0;
+ i51 = _sbrk(0) | 0;
+ if (!((i51 | 0) != -1 & (i48 | 0) != -1 & i48 >>> 0 < i51 >>> 0)) {
+ break;
+ }
+ i56 = i51 - i48 | 0;
+ i51 = i56 >>> 0 > (i14 + 40 | 0) >>> 0;
+ i50 = i51 ? i48 : -1;
+ if ((i50 | 0) != -1) {
+ i54 = i51 ? i56 : i57;
+ i55 = i50;
+ i45 = 218;
+ }
+ }
+ } while (0);
+ do {
+ if ((i45 | 0) == 218) {
+ i57 = (HEAP32[124] | 0) + i54 | 0;
+ HEAP32[124] = i57;
+ if (i57 >>> 0 > (HEAP32[125] | 0) >>> 0) {
+ HEAP32[125] = i57;
+ }
+ i57 = HEAP32[22] | 0;
+ L332 : do {
+ if ((i57 | 0) == 0) {
+ i44 = HEAP32[20] | 0;
+ if ((i44 | 0) == 0 | i55 >>> 0 < i44 >>> 0) {
+ HEAP32[20] = i55;
+ }
+ HEAP32[128] = i55;
+ HEAP32[129] = i54;
+ HEAP32[131] = 0;
+ HEAP32[25] = HEAP32[10];
+ HEAP32[24] = -1;
+ i44 = 0;
+ do {
+ i50 = i44 << 1;
+ i56 = 104 + (i50 << 2) | 0;
+ HEAP32[104 + (i50 + 3 << 2) >> 2] = i56;
+ HEAP32[104 + (i50 + 2 << 2) >> 2] = i56;
+ i44 = i44 + 1 | 0;
+ } while (i44 >>> 0 < 32);
+ i44 = i55 + 8 | 0;
+ if ((i44 & 7 | 0) == 0) {
+ i58 = 0;
+ } else {
+ i58 = -i44 & 7;
+ }
+ i44 = i54 - 40 - i58 | 0;
+ HEAP32[22] = i55 + i58;
+ HEAP32[19] = i44;
+ HEAP32[i55 + (i58 + 4) >> 2] = i44 | 1;
+ HEAP32[i55 + (i54 - 36) >> 2] = 40;
+ HEAP32[23] = HEAP32[14];
+ } else {
+ i44 = 512;
+ while (1) {
+ i59 = HEAP32[i44 >> 2] | 0;
+ i60 = i44 + 4 | 0;
+ i61 = HEAP32[i60 >> 2] | 0;
+ if ((i55 | 0) == (i59 + i61 | 0)) {
+ i45 = 230;
+ break;
+ }
+ i56 = HEAP32[i44 + 8 >> 2] | 0;
+ if ((i56 | 0) == 0) {
+ break;
+ } else {
+ i44 = i56;
+ }
+ }
+ do {
+ if ((i45 | 0) == 230) {
+ if ((HEAP32[i44 + 12 >> 2] & 8 | 0) != 0) {
+ break;
+ }
+ i56 = i57;
+ if (!(i56 >>> 0 >= i59 >>> 0 & i56 >>> 0 < i55 >>> 0)) {
+ break;
+ }
+ HEAP32[i60 >> 2] = i61 + i54;
+ i56 = HEAP32[22] | 0;
+ i50 = (HEAP32[19] | 0) + i54 | 0;
+ i51 = i56;
+ i48 = i56 + 8 | 0;
+ if ((i48 & 7 | 0) == 0) {
+ i62 = 0;
+ } else {
+ i62 = -i48 & 7;
+ }
+ i48 = i50 - i62 | 0;
+ HEAP32[22] = i51 + i62;
+ HEAP32[19] = i48;
+ HEAP32[i51 + (i62 + 4) >> 2] = i48 | 1;
+ HEAP32[i51 + (i50 + 4) >> 2] = 40;
+ HEAP32[23] = HEAP32[14];
+ break L332;
+ }
+ } while (0);
+ if (i55 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ HEAP32[20] = i55;
+ }
+ i44 = i55 + i54 | 0;
+ i50 = 512;
+ while (1) {
+ i63 = i50 | 0;
+ if ((HEAP32[i63 >> 2] | 0) == (i44 | 0)) {
+ i45 = 240;
+ break;
+ }
+ i51 = HEAP32[i50 + 8 >> 2] | 0;
+ if ((i51 | 0) == 0) {
+ break;
+ } else {
+ i50 = i51;
+ }
+ }
+ do {
+ if ((i45 | 0) == 240) {
+ if ((HEAP32[i50 + 12 >> 2] & 8 | 0) != 0) {
+ break;
+ }
+ HEAP32[i63 >> 2] = i55;
+ i44 = i50 + 4 | 0;
+ HEAP32[i44 >> 2] = (HEAP32[i44 >> 2] | 0) + i54;
+ i44 = i55 + 8 | 0;
+ if ((i44 & 7 | 0) == 0) {
+ i64 = 0;
+ } else {
+ i64 = -i44 & 7;
+ }
+ i44 = i55 + (i54 + 8) | 0;
+ if ((i44 & 7 | 0) == 0) {
+ i65 = 0;
+ } else {
+ i65 = -i44 & 7;
+ }
+ i44 = i55 + (i65 + i54) | 0;
+ i51 = i44;
+ i48 = i64 + i14 | 0;
+ i56 = i55 + i48 | 0;
+ i52 = i56;
+ i36 = i44 - (i55 + i64) - i14 | 0;
+ HEAP32[i55 + (i64 + 4) >> 2] = i14 | 3;
+ do {
+ if ((i51 | 0) == (HEAP32[22] | 0)) {
+ i35 = (HEAP32[19] | 0) + i36 | 0;
+ HEAP32[19] = i35;
+ HEAP32[22] = i52;
+ HEAP32[i55 + (i48 + 4) >> 2] = i35 | 1;
+ } else {
+ if ((i51 | 0) == (HEAP32[21] | 0)) {
+ i35 = (HEAP32[18] | 0) + i36 | 0;
+ HEAP32[18] = i35;
+ HEAP32[21] = i52;
+ HEAP32[i55 + (i48 + 4) >> 2] = i35 | 1;
+ HEAP32[i55 + (i35 + i48) >> 2] = i35;
+ break;
+ }
+ i35 = i54 + 4 | 0;
+ i49 = HEAP32[i55 + (i65 + i35) >> 2] | 0;
+ if ((i49 & 3 | 0) == 1) {
+ i53 = i49 & -8;
+ i47 = i49 >>> 3;
+ L377 : do {
+ if (i49 >>> 0 < 256) {
+ i46 = HEAP32[i55 + ((i65 | 8) + i54) >> 2] | 0;
+ i42 = HEAP32[i55 + (i54 + 12 + i65) >> 2] | 0;
+ i43 = 104 + (i47 << 1 << 2) | 0;
+ do {
+ if ((i46 | 0) != (i43 | 0)) {
+ if (i46 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ }
+ if ((HEAP32[i46 + 12 >> 2] | 0) == (i51 | 0)) {
+ break;
+ }
+ _abort();
+ return 0;
+ }
+ } while (0);
+ if ((i42 | 0) == (i46 | 0)) {
+ HEAP32[16] = HEAP32[16] & ~(1 << i47);
+ break;
+ }
+ do {
+ if ((i42 | 0) == (i43 | 0)) {
+ i66 = i42 + 8 | 0;
+ } else {
+ if (i42 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ }
+ i12 = i42 + 8 | 0;
+ if ((HEAP32[i12 >> 2] | 0) == (i51 | 0)) {
+ i66 = i12;
+ break;
+ }
+ _abort();
+ return 0;
+ }
+ } while (0);
+ HEAP32[i46 + 12 >> 2] = i42;
+ HEAP32[i66 >> 2] = i46;
+ } else {
+ i43 = i44;
+ i12 = HEAP32[i55 + ((i65 | 24) + i54) >> 2] | 0;
+ i41 = HEAP32[i55 + (i54 + 12 + i65) >> 2] | 0;
+ do {
+ if ((i41 | 0) == (i43 | 0)) {
+ i40 = i65 | 16;
+ i6 = i55 + (i40 + i35) | 0;
+ i37 = HEAP32[i6 >> 2] | 0;
+ if ((i37 | 0) == 0) {
+ i4 = i55 + (i40 + i54) | 0;
+ i40 = HEAP32[i4 >> 2] | 0;
+ if ((i40 | 0) == 0) {
+ i67 = 0;
+ break;
+ } else {
+ i68 = i40;
+ i69 = i4;
+ }
+ } else {
+ i68 = i37;
+ i69 = i6;
+ }
+ while (1) {
+ i6 = i68 + 20 | 0;
+ i37 = HEAP32[i6 >> 2] | 0;
+ if ((i37 | 0) != 0) {
+ i68 = i37;
+ i69 = i6;
+ continue;
+ }
+ i6 = i68 + 16 | 0;
+ i37 = HEAP32[i6 >> 2] | 0;
+ if ((i37 | 0) == 0) {
+ break;
+ } else {
+ i68 = i37;
+ i69 = i6;
+ }
+ }
+ if (i69 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i69 >> 2] = 0;
+ i67 = i68;
+ break;
+ }
+ } else {
+ i6 = HEAP32[i55 + ((i65 | 8) + i54) >> 2] | 0;
+ if (i6 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ }
+ i37 = i6 + 12 | 0;
+ if ((HEAP32[i37 >> 2] | 0) != (i43 | 0)) {
+ _abort();
+ return 0;
+ }
+ i4 = i41 + 8 | 0;
+ if ((HEAP32[i4 >> 2] | 0) == (i43 | 0)) {
+ HEAP32[i37 >> 2] = i41;
+ HEAP32[i4 >> 2] = i6;
+ i67 = i41;
+ break;
+ } else {
+ _abort();
+ return 0;
+ }
+ }
+ } while (0);
+ if ((i12 | 0) == 0) {
+ break;
+ }
+ i41 = i55 + (i54 + 28 + i65) | 0;
+ i46 = 368 + (HEAP32[i41 >> 2] << 2) | 0;
+ do {
+ if ((i43 | 0) == (HEAP32[i46 >> 2] | 0)) {
+ HEAP32[i46 >> 2] = i67;
+ if ((i67 | 0) != 0) {
+ break;
+ }
+ HEAP32[17] = HEAP32[17] & ~(1 << HEAP32[i41 >> 2]);
+ break L377;
+ } else {
+ if (i12 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ }
+ i42 = i12 + 16 | 0;
+ if ((HEAP32[i42 >> 2] | 0) == (i43 | 0)) {
+ HEAP32[i42 >> 2] = i67;
+ } else {
+ HEAP32[i12 + 20 >> 2] = i67;
+ }
+ if ((i67 | 0) == 0) {
+ break L377;
+ }
+ }
+ } while (0);
+ if (i67 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ }
+ HEAP32[i67 + 24 >> 2] = i12;
+ i43 = i65 | 16;
+ i41 = HEAP32[i55 + (i43 + i54) >> 2] | 0;
+ do {
+ if ((i41 | 0) != 0) {
+ if (i41 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i67 + 16 >> 2] = i41;
+ HEAP32[i41 + 24 >> 2] = i67;
+ break;
+ }
+ }
+ } while (0);
+ i41 = HEAP32[i55 + (i43 + i35) >> 2] | 0;
+ if ((i41 | 0) == 0) {
+ break;
+ }
+ if (i41 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i67 + 20 >> 2] = i41;
+ HEAP32[i41 + 24 >> 2] = i67;
+ break;
+ }
+ }
+ } while (0);
+ i70 = i55 + ((i53 | i65) + i54) | 0;
+ i71 = i53 + i36 | 0;
+ } else {
+ i70 = i51;
+ i71 = i36;
+ }
+ i35 = i70 + 4 | 0;
+ HEAP32[i35 >> 2] = HEAP32[i35 >> 2] & -2;
+ HEAP32[i55 + (i48 + 4) >> 2] = i71 | 1;
+ HEAP32[i55 + (i71 + i48) >> 2] = i71;
+ i35 = i71 >>> 3;
+ if (i71 >>> 0 < 256) {
+ i47 = i35 << 1;
+ i49 = 104 + (i47 << 2) | 0;
+ i41 = HEAP32[16] | 0;
+ i12 = 1 << i35;
+ do {
+ if ((i41 & i12 | 0) == 0) {
+ HEAP32[16] = i41 | i12;
+ i72 = i49;
+ i73 = 104 + (i47 + 2 << 2) | 0;
+ } else {
+ i35 = 104 + (i47 + 2 << 2) | 0;
+ i46 = HEAP32[i35 >> 2] | 0;
+ if (i46 >>> 0 >= (HEAP32[20] | 0) >>> 0) {
+ i72 = i46;
+ i73 = i35;
+ break;
+ }
+ _abort();
+ return 0;
+ }
+ } while (0);
+ HEAP32[i73 >> 2] = i52;
+ HEAP32[i72 + 12 >> 2] = i52;
+ HEAP32[i55 + (i48 + 8) >> 2] = i72;
+ HEAP32[i55 + (i48 + 12) >> 2] = i49;
+ break;
+ }
+ i47 = i56;
+ i12 = i71 >>> 8;
+ do {
+ if ((i12 | 0) == 0) {
+ i74 = 0;
+ } else {
+ if (i71 >>> 0 > 16777215) {
+ i74 = 31;
+ break;
+ }
+ i41 = (i12 + 1048320 | 0) >>> 16 & 8;
+ i53 = i12 << i41;
+ i35 = (i53 + 520192 | 0) >>> 16 & 4;
+ i46 = i53 << i35;
+ i53 = (i46 + 245760 | 0) >>> 16 & 2;
+ i42 = 14 - (i35 | i41 | i53) + (i46 << i53 >>> 15) | 0;
+ i74 = i71 >>> ((i42 + 7 | 0) >>> 0) & 1 | i42 << 1;
+ }
+ } while (0);
+ i12 = 368 + (i74 << 2) | 0;
+ HEAP32[i55 + (i48 + 28) >> 2] = i74;
+ HEAP32[i55 + (i48 + 20) >> 2] = 0;
+ HEAP32[i55 + (i48 + 16) >> 2] = 0;
+ i49 = HEAP32[17] | 0;
+ i42 = 1 << i74;
+ if ((i49 & i42 | 0) == 0) {
+ HEAP32[17] = i49 | i42;
+ HEAP32[i12 >> 2] = i47;
+ HEAP32[i55 + (i48 + 24) >> 2] = i12;
+ HEAP32[i55 + (i48 + 12) >> 2] = i47;
+ HEAP32[i55 + (i48 + 8) >> 2] = i47;
+ break;
+ }
+ if ((i74 | 0) == 31) {
+ i75 = 0;
+ } else {
+ i75 = 25 - (i74 >>> 1) | 0;
+ }
+ i42 = i71 << i75;
+ i49 = HEAP32[i12 >> 2] | 0;
+ while (1) {
+ if ((HEAP32[i49 + 4 >> 2] & -8 | 0) == (i71 | 0)) {
+ break;
+ }
+ i76 = i49 + 16 + (i42 >>> 31 << 2) | 0;
+ i12 = HEAP32[i76 >> 2] | 0;
+ if ((i12 | 0) == 0) {
+ i45 = 313;
+ break;
+ } else {
+ i42 = i42 << 1;
+ i49 = i12;
+ }
+ }
+ if ((i45 | 0) == 313) {
+ if (i76 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i76 >> 2] = i47;
+ HEAP32[i55 + (i48 + 24) >> 2] = i49;
+ HEAP32[i55 + (i48 + 12) >> 2] = i47;
+ HEAP32[i55 + (i48 + 8) >> 2] = i47;
+ break;
+ }
+ }
+ i42 = i49 + 8 | 0;
+ i12 = HEAP32[i42 >> 2] | 0;
+ i53 = HEAP32[20] | 0;
+ if (i49 >>> 0 < i53 >>> 0) {
+ _abort();
+ return 0;
+ }
+ if (i12 >>> 0 < i53 >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i12 + 12 >> 2] = i47;
+ HEAP32[i42 >> 2] = i47;
+ HEAP32[i55 + (i48 + 8) >> 2] = i12;
+ HEAP32[i55 + (i48 + 12) >> 2] = i49;
+ HEAP32[i55 + (i48 + 24) >> 2] = 0;
+ break;
+ }
+ }
+ } while (0);
+ i13 = i55 + (i64 | 8) | 0;
+ return i13 | 0;
+ }
+ } while (0);
+ i50 = i57;
+ i48 = 512;
+ while (1) {
+ i77 = HEAP32[i48 >> 2] | 0;
+ if (i77 >>> 0 <= i50 >>> 0) {
+ i78 = HEAP32[i48 + 4 >> 2] | 0;
+ i79 = i77 + i78 | 0;
+ if (i79 >>> 0 > i50 >>> 0) {
+ break;
+ }
+ }
+ i48 = HEAP32[i48 + 8 >> 2] | 0;
+ }
+ i48 = i77 + (i78 - 39) | 0;
+ if ((i48 & 7 | 0) == 0) {
+ i80 = 0;
+ } else {
+ i80 = -i48 & 7;
+ }
+ i48 = i77 + (i78 - 47 + i80) | 0;
+ i56 = i48 >>> 0 < (i57 + 16 | 0) >>> 0 ? i50 : i48;
+ i48 = i56 + 8 | 0;
+ i52 = i55 + 8 | 0;
+ if ((i52 & 7 | 0) == 0) {
+ i81 = 0;
+ } else {
+ i81 = -i52 & 7;
+ }
+ i52 = i54 - 40 - i81 | 0;
+ HEAP32[22] = i55 + i81;
+ HEAP32[19] = i52;
+ HEAP32[i55 + (i81 + 4) >> 2] = i52 | 1;
+ HEAP32[i55 + (i54 - 36) >> 2] = 40;
+ HEAP32[23] = HEAP32[14];
+ HEAP32[i56 + 4 >> 2] = 27;
+ HEAP32[i48 >> 2] = HEAP32[128];
+ HEAP32[i48 + 4 >> 2] = HEAP32[516 >> 2];
+ HEAP32[i48 + 8 >> 2] = HEAP32[520 >> 2];
+ HEAP32[i48 + 12 >> 2] = HEAP32[524 >> 2];
+ HEAP32[128] = i55;
+ HEAP32[129] = i54;
+ HEAP32[131] = 0;
+ HEAP32[130] = i48;
+ i48 = i56 + 28 | 0;
+ HEAP32[i48 >> 2] = 7;
+ if ((i56 + 32 | 0) >>> 0 < i79 >>> 0) {
+ i52 = i48;
+ while (1) {
+ i48 = i52 + 4 | 0;
+ HEAP32[i48 >> 2] = 7;
+ if ((i52 + 8 | 0) >>> 0 < i79 >>> 0) {
+ i52 = i48;
+ } else {
+ break;
+ }
+ }
+ }
+ if ((i56 | 0) == (i50 | 0)) {
+ break;
+ }
+ i52 = i56 - i57 | 0;
+ i48 = i50 + (i52 + 4) | 0;
+ HEAP32[i48 >> 2] = HEAP32[i48 >> 2] & -2;
+ HEAP32[i57 + 4 >> 2] = i52 | 1;
+ HEAP32[i50 + i52 >> 2] = i52;
+ i48 = i52 >>> 3;
+ if (i52 >>> 0 < 256) {
+ i36 = i48 << 1;
+ i51 = 104 + (i36 << 2) | 0;
+ i44 = HEAP32[16] | 0;
+ i12 = 1 << i48;
+ do {
+ if ((i44 & i12 | 0) == 0) {
+ HEAP32[16] = i44 | i12;
+ i82 = i51;
+ i83 = 104 + (i36 + 2 << 2) | 0;
+ } else {
+ i48 = 104 + (i36 + 2 << 2) | 0;
+ i42 = HEAP32[i48 >> 2] | 0;
+ if (i42 >>> 0 >= (HEAP32[20] | 0) >>> 0) {
+ i82 = i42;
+ i83 = i48;
+ break;
+ }
+ _abort();
+ return 0;
+ }
+ } while (0);
+ HEAP32[i83 >> 2] = i57;
+ HEAP32[i82 + 12 >> 2] = i57;
+ HEAP32[i57 + 8 >> 2] = i82;
+ HEAP32[i57 + 12 >> 2] = i51;
+ break;
+ }
+ i36 = i57;
+ i12 = i52 >>> 8;
+ do {
+ if ((i12 | 0) == 0) {
+ i84 = 0;
+ } else {
+ if (i52 >>> 0 > 16777215) {
+ i84 = 31;
+ break;
+ }
+ i44 = (i12 + 1048320 | 0) >>> 16 & 8;
+ i50 = i12 << i44;
+ i56 = (i50 + 520192 | 0) >>> 16 & 4;
+ i48 = i50 << i56;
+ i50 = (i48 + 245760 | 0) >>> 16 & 2;
+ i42 = 14 - (i56 | i44 | i50) + (i48 << i50 >>> 15) | 0;
+ i84 = i52 >>> ((i42 + 7 | 0) >>> 0) & 1 | i42 << 1;
+ }
+ } while (0);
+ i12 = 368 + (i84 << 2) | 0;
+ HEAP32[i57 + 28 >> 2] = i84;
+ HEAP32[i57 + 20 >> 2] = 0;
+ HEAP32[i57 + 16 >> 2] = 0;
+ i51 = HEAP32[17] | 0;
+ i42 = 1 << i84;
+ if ((i51 & i42 | 0) == 0) {
+ HEAP32[17] = i51 | i42;
+ HEAP32[i12 >> 2] = i36;
+ HEAP32[i57 + 24 >> 2] = i12;
+ HEAP32[i57 + 12 >> 2] = i57;
+ HEAP32[i57 + 8 >> 2] = i57;
+ break;
+ }
+ if ((i84 | 0) == 31) {
+ i85 = 0;
+ } else {
+ i85 = 25 - (i84 >>> 1) | 0;
+ }
+ i42 = i52 << i85;
+ i51 = HEAP32[i12 >> 2] | 0;
+ while (1) {
+ if ((HEAP32[i51 + 4 >> 2] & -8 | 0) == (i52 | 0)) {
+ break;
+ }
+ i86 = i51 + 16 + (i42 >>> 31 << 2) | 0;
+ i12 = HEAP32[i86 >> 2] | 0;
+ if ((i12 | 0) == 0) {
+ i45 = 348;
+ break;
+ } else {
+ i42 = i42 << 1;
+ i51 = i12;
+ }
+ }
+ if ((i45 | 0) == 348) {
+ if (i86 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i86 >> 2] = i36;
+ HEAP32[i57 + 24 >> 2] = i51;
+ HEAP32[i57 + 12 >> 2] = i57;
+ HEAP32[i57 + 8 >> 2] = i57;
+ break;
+ }
+ }
+ i42 = i51 + 8 | 0;
+ i52 = HEAP32[i42 >> 2] | 0;
+ i12 = HEAP32[20] | 0;
+ if (i51 >>> 0 < i12 >>> 0) {
+ _abort();
+ return 0;
+ }
+ if (i52 >>> 0 < i12 >>> 0) {
+ _abort();
+ return 0;
+ } else {
+ HEAP32[i52 + 12 >> 2] = i36;
+ HEAP32[i42 >> 2] = i36;
+ HEAP32[i57 + 8 >> 2] = i52;
+ HEAP32[i57 + 12 >> 2] = i51;
+ HEAP32[i57 + 24 >> 2] = 0;
+ break;
+ }
+ }
+ } while (0);
+ i57 = HEAP32[19] | 0;
+ if (i57 >>> 0 <= i14 >>> 0) {
+ break;
+ }
+ i52 = i57 - i14 | 0;
+ HEAP32[19] = i52;
+ i57 = HEAP32[22] | 0;
+ i42 = i57;
+ HEAP32[22] = i42 + i14;
+ HEAP32[i42 + (i14 + 4) >> 2] = i52 | 1;
+ HEAP32[i57 + 4 >> 2] = i14 | 3;
+ i13 = i57 + 8 | 0;
+ return i13 | 0;
+ }
+ } while (0);
+ HEAP32[(___errno_location() | 0) >> 2] = 12;
+ i13 = 0;
+ return i13 | 0;
+}
+function _free(i1) {
+ i1 = i1 | 0;
+ var i2 = 0, i3 = 0, i4 = 0, i5 = 0, i6 = 0, i7 = 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, i22 = 0, i23 = 0, i24 = 0, i25 = 0, i26 = 0, i27 = 0, i28 = 0, i29 = 0, i30 = 0, i31 = 0, i32 = 0, i33 = 0, i34 = 0, i35 = 0, i36 = 0, i37 = 0, i38 = 0, i39 = 0, i40 = 0;
+ if ((i1 | 0) == 0) {
+ return;
+ }
+ i2 = i1 - 8 | 0;
+ i3 = i2;
+ i4 = HEAP32[20] | 0;
+ if (i2 >>> 0 < i4 >>> 0) {
+ _abort();
+ }
+ i5 = HEAP32[i1 - 4 >> 2] | 0;
+ i6 = i5 & 3;
+ if ((i6 | 0) == 1) {
+ _abort();
+ }
+ i7 = i5 & -8;
+ i8 = i1 + (i7 - 8) | 0;
+ i9 = i8;
+ L549 : do {
+ if ((i5 & 1 | 0) == 0) {
+ i10 = HEAP32[i2 >> 2] | 0;
+ if ((i6 | 0) == 0) {
+ return;
+ }
+ i11 = -8 - i10 | 0;
+ i12 = i1 + i11 | 0;
+ i13 = i12;
+ i14 = i10 + i7 | 0;
+ if (i12 >>> 0 < i4 >>> 0) {
+ _abort();
+ }
+ if ((i13 | 0) == (HEAP32[21] | 0)) {
+ i15 = i1 + (i7 - 4) | 0;
+ if ((HEAP32[i15 >> 2] & 3 | 0) != 3) {
+ i16 = i13;
+ i17 = i14;
+ break;
+ }
+ HEAP32[18] = i14;
+ HEAP32[i15 >> 2] = HEAP32[i15 >> 2] & -2;
+ HEAP32[i1 + (i11 + 4) >> 2] = i14 | 1;
+ HEAP32[i8 >> 2] = i14;
+ return;
+ }
+ i15 = i10 >>> 3;
+ if (i10 >>> 0 < 256) {
+ i10 = HEAP32[i1 + (i11 + 8) >> 2] | 0;
+ i18 = HEAP32[i1 + (i11 + 12) >> 2] | 0;
+ i19 = 104 + (i15 << 1 << 2) | 0;
+ do {
+ if ((i10 | 0) != (i19 | 0)) {
+ if (i10 >>> 0 < i4 >>> 0) {
+ _abort();
+ }
+ if ((HEAP32[i10 + 12 >> 2] | 0) == (i13 | 0)) {
+ break;
+ }
+ _abort();
+ }
+ } while (0);
+ if ((i18 | 0) == (i10 | 0)) {
+ HEAP32[16] = HEAP32[16] & ~(1 << i15);
+ i16 = i13;
+ i17 = i14;
+ break;
+ }
+ do {
+ if ((i18 | 0) == (i19 | 0)) {
+ i20 = i18 + 8 | 0;
+ } else {
+ if (i18 >>> 0 < i4 >>> 0) {
+ _abort();
+ }
+ i21 = i18 + 8 | 0;
+ if ((HEAP32[i21 >> 2] | 0) == (i13 | 0)) {
+ i20 = i21;
+ break;
+ }
+ _abort();
+ }
+ } while (0);
+ HEAP32[i10 + 12 >> 2] = i18;
+ HEAP32[i20 >> 2] = i10;
+ i16 = i13;
+ i17 = i14;
+ break;
+ }
+ i19 = i12;
+ i15 = HEAP32[i1 + (i11 + 24) >> 2] | 0;
+ i21 = HEAP32[i1 + (i11 + 12) >> 2] | 0;
+ do {
+ if ((i21 | 0) == (i19 | 0)) {
+ i22 = i1 + (i11 + 20) | 0;
+ i23 = HEAP32[i22 >> 2] | 0;
+ if ((i23 | 0) == 0) {
+ i24 = i1 + (i11 + 16) | 0;
+ i25 = HEAP32[i24 >> 2] | 0;
+ if ((i25 | 0) == 0) {
+ i26 = 0;
+ break;
+ } else {
+ i27 = i25;
+ i28 = i24;
+ }
+ } else {
+ i27 = i23;
+ i28 = i22;
+ }
+ while (1) {
+ i22 = i27 + 20 | 0;
+ i23 = HEAP32[i22 >> 2] | 0;
+ if ((i23 | 0) != 0) {
+ i27 = i23;
+ i28 = i22;
+ continue;
+ }
+ i22 = i27 + 16 | 0;
+ i23 = HEAP32[i22 >> 2] | 0;
+ if ((i23 | 0) == 0) {
+ break;
+ } else {
+ i27 = i23;
+ i28 = i22;
+ }
+ }
+ if (i28 >>> 0 < i4 >>> 0) {
+ _abort();
+ } else {
+ HEAP32[i28 >> 2] = 0;
+ i26 = i27;
+ break;
+ }
+ } else {
+ i22 = HEAP32[i1 + (i11 + 8) >> 2] | 0;
+ if (i22 >>> 0 < i4 >>> 0) {
+ _abort();
+ }
+ i23 = i22 + 12 | 0;
+ if ((HEAP32[i23 >> 2] | 0) != (i19 | 0)) {
+ _abort();
+ }
+ i24 = i21 + 8 | 0;
+ if ((HEAP32[i24 >> 2] | 0) == (i19 | 0)) {
+ HEAP32[i23 >> 2] = i21;
+ HEAP32[i24 >> 2] = i22;
+ i26 = i21;
+ break;
+ } else {
+ _abort();
+ }
+ }
+ } while (0);
+ if ((i15 | 0) == 0) {
+ i16 = i13;
+ i17 = i14;
+ break;
+ }
+ i21 = i1 + (i11 + 28) | 0;
+ i12 = 368 + (HEAP32[i21 >> 2] << 2) | 0;
+ do {
+ if ((i19 | 0) == (HEAP32[i12 >> 2] | 0)) {
+ HEAP32[i12 >> 2] = i26;
+ if ((i26 | 0) != 0) {
+ break;
+ }
+ HEAP32[17] = HEAP32[17] & ~(1 << HEAP32[i21 >> 2]);
+ i16 = i13;
+ i17 = i14;
+ break L549;
+ } else {
+ if (i15 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ }
+ i10 = i15 + 16 | 0;
+ if ((HEAP32[i10 >> 2] | 0) == (i19 | 0)) {
+ HEAP32[i10 >> 2] = i26;
+ } else {
+ HEAP32[i15 + 20 >> 2] = i26;
+ }
+ if ((i26 | 0) == 0) {
+ i16 = i13;
+ i17 = i14;
+ break L549;
+ }
+ }
+ } while (0);
+ if (i26 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ }
+ HEAP32[i26 + 24 >> 2] = i15;
+ i19 = HEAP32[i1 + (i11 + 16) >> 2] | 0;
+ do {
+ if ((i19 | 0) != 0) {
+ if (i19 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ } else {
+ HEAP32[i26 + 16 >> 2] = i19;
+ HEAP32[i19 + 24 >> 2] = i26;
+ break;
+ }
+ }
+ } while (0);
+ i19 = HEAP32[i1 + (i11 + 20) >> 2] | 0;
+ if ((i19 | 0) == 0) {
+ i16 = i13;
+ i17 = i14;
+ break;
+ }
+ if (i19 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ } else {
+ HEAP32[i26 + 20 >> 2] = i19;
+ HEAP32[i19 + 24 >> 2] = i26;
+ i16 = i13;
+ i17 = i14;
+ break;
+ }
+ } else {
+ i16 = i3;
+ i17 = i7;
+ }
+ } while (0);
+ i3 = i16;
+ if (i3 >>> 0 >= i8 >>> 0) {
+ _abort();
+ }
+ i26 = i1 + (i7 - 4) | 0;
+ i4 = HEAP32[i26 >> 2] | 0;
+ if ((i4 & 1 | 0) == 0) {
+ _abort();
+ }
+ do {
+ if ((i4 & 2 | 0) == 0) {
+ if ((i9 | 0) == (HEAP32[22] | 0)) {
+ i27 = (HEAP32[19] | 0) + i17 | 0;
+ HEAP32[19] = i27;
+ HEAP32[22] = i16;
+ HEAP32[i16 + 4 >> 2] = i27 | 1;
+ if ((i16 | 0) != (HEAP32[21] | 0)) {
+ return;
+ }
+ HEAP32[21] = 0;
+ HEAP32[18] = 0;
+ return;
+ }
+ if ((i9 | 0) == (HEAP32[21] | 0)) {
+ i27 = (HEAP32[18] | 0) + i17 | 0;
+ HEAP32[18] = i27;
+ HEAP32[21] = i16;
+ HEAP32[i16 + 4 >> 2] = i27 | 1;
+ HEAP32[i3 + i27 >> 2] = i27;
+ return;
+ }
+ i27 = (i4 & -8) + i17 | 0;
+ i28 = i4 >>> 3;
+ L652 : do {
+ if (i4 >>> 0 < 256) {
+ i20 = HEAP32[i1 + i7 >> 2] | 0;
+ i6 = HEAP32[i1 + (i7 | 4) >> 2] | 0;
+ i2 = 104 + (i28 << 1 << 2) | 0;
+ do {
+ if ((i20 | 0) != (i2 | 0)) {
+ if (i20 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ }
+ if ((HEAP32[i20 + 12 >> 2] | 0) == (i9 | 0)) {
+ break;
+ }
+ _abort();
+ }
+ } while (0);
+ if ((i6 | 0) == (i20 | 0)) {
+ HEAP32[16] = HEAP32[16] & ~(1 << i28);
+ break;
+ }
+ do {
+ if ((i6 | 0) == (i2 | 0)) {
+ i29 = i6 + 8 | 0;
+ } else {
+ if (i6 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ }
+ i5 = i6 + 8 | 0;
+ if ((HEAP32[i5 >> 2] | 0) == (i9 | 0)) {
+ i29 = i5;
+ break;
+ }
+ _abort();
+ }
+ } while (0);
+ HEAP32[i20 + 12 >> 2] = i6;
+ HEAP32[i29 >> 2] = i20;
+ } else {
+ i2 = i8;
+ i5 = HEAP32[i1 + (i7 + 16) >> 2] | 0;
+ i19 = HEAP32[i1 + (i7 | 4) >> 2] | 0;
+ do {
+ if ((i19 | 0) == (i2 | 0)) {
+ i15 = i1 + (i7 + 12) | 0;
+ i21 = HEAP32[i15 >> 2] | 0;
+ if ((i21 | 0) == 0) {
+ i12 = i1 + (i7 + 8) | 0;
+ i10 = HEAP32[i12 >> 2] | 0;
+ if ((i10 | 0) == 0) {
+ i30 = 0;
+ break;
+ } else {
+ i31 = i10;
+ i32 = i12;
+ }
+ } else {
+ i31 = i21;
+ i32 = i15;
+ }
+ while (1) {
+ i15 = i31 + 20 | 0;
+ i21 = HEAP32[i15 >> 2] | 0;
+ if ((i21 | 0) != 0) {
+ i31 = i21;
+ i32 = i15;
+ continue;
+ }
+ i15 = i31 + 16 | 0;
+ i21 = HEAP32[i15 >> 2] | 0;
+ if ((i21 | 0) == 0) {
+ break;
+ } else {
+ i31 = i21;
+ i32 = i15;
+ }
+ }
+ if (i32 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ } else {
+ HEAP32[i32 >> 2] = 0;
+ i30 = i31;
+ break;
+ }
+ } else {
+ i15 = HEAP32[i1 + i7 >> 2] | 0;
+ if (i15 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ }
+ i21 = i15 + 12 | 0;
+ if ((HEAP32[i21 >> 2] | 0) != (i2 | 0)) {
+ _abort();
+ }
+ i12 = i19 + 8 | 0;
+ if ((HEAP32[i12 >> 2] | 0) == (i2 | 0)) {
+ HEAP32[i21 >> 2] = i19;
+ HEAP32[i12 >> 2] = i15;
+ i30 = i19;
+ break;
+ } else {
+ _abort();
+ }
+ }
+ } while (0);
+ if ((i5 | 0) == 0) {
+ break;
+ }
+ i19 = i1 + (i7 + 20) | 0;
+ i20 = 368 + (HEAP32[i19 >> 2] << 2) | 0;
+ do {
+ if ((i2 | 0) == (HEAP32[i20 >> 2] | 0)) {
+ HEAP32[i20 >> 2] = i30;
+ if ((i30 | 0) != 0) {
+ break;
+ }
+ HEAP32[17] = HEAP32[17] & ~(1 << HEAP32[i19 >> 2]);
+ break L652;
+ } else {
+ if (i5 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ }
+ i6 = i5 + 16 | 0;
+ if ((HEAP32[i6 >> 2] | 0) == (i2 | 0)) {
+ HEAP32[i6 >> 2] = i30;
+ } else {
+ HEAP32[i5 + 20 >> 2] = i30;
+ }
+ if ((i30 | 0) == 0) {
+ break L652;
+ }
+ }
+ } while (0);
+ if (i30 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ }
+ HEAP32[i30 + 24 >> 2] = i5;
+ i2 = HEAP32[i1 + (i7 + 8) >> 2] | 0;
+ do {
+ if ((i2 | 0) != 0) {
+ if (i2 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ } else {
+ HEAP32[i30 + 16 >> 2] = i2;
+ HEAP32[i2 + 24 >> 2] = i30;
+ break;
+ }
+ }
+ } while (0);
+ i2 = HEAP32[i1 + (i7 + 12) >> 2] | 0;
+ if ((i2 | 0) == 0) {
+ break;
+ }
+ if (i2 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ } else {
+ HEAP32[i30 + 20 >> 2] = i2;
+ HEAP32[i2 + 24 >> 2] = i30;
+ break;
+ }
+ }
+ } while (0);
+ HEAP32[i16 + 4 >> 2] = i27 | 1;
+ HEAP32[i3 + i27 >> 2] = i27;
+ if ((i16 | 0) != (HEAP32[21] | 0)) {
+ i33 = i27;
+ break;
+ }
+ HEAP32[18] = i27;
+ return;
+ } else {
+ HEAP32[i26 >> 2] = i4 & -2;
+ HEAP32[i16 + 4 >> 2] = i17 | 1;
+ HEAP32[i3 + i17 >> 2] = i17;
+ i33 = i17;
+ }
+ } while (0);
+ i17 = i33 >>> 3;
+ if (i33 >>> 0 < 256) {
+ i3 = i17 << 1;
+ i4 = 104 + (i3 << 2) | 0;
+ i26 = HEAP32[16] | 0;
+ i30 = 1 << i17;
+ do {
+ if ((i26 & i30 | 0) == 0) {
+ HEAP32[16] = i26 | i30;
+ i34 = i4;
+ i35 = 104 + (i3 + 2 << 2) | 0;
+ } else {
+ i17 = 104 + (i3 + 2 << 2) | 0;
+ i7 = HEAP32[i17 >> 2] | 0;
+ if (i7 >>> 0 >= (HEAP32[20] | 0) >>> 0) {
+ i34 = i7;
+ i35 = i17;
+ break;
+ }
+ _abort();
+ }
+ } while (0);
+ HEAP32[i35 >> 2] = i16;
+ HEAP32[i34 + 12 >> 2] = i16;
+ HEAP32[i16 + 8 >> 2] = i34;
+ HEAP32[i16 + 12 >> 2] = i4;
+ return;
+ }
+ i4 = i16;
+ i34 = i33 >>> 8;
+ do {
+ if ((i34 | 0) == 0) {
+ i36 = 0;
+ } else {
+ if (i33 >>> 0 > 16777215) {
+ i36 = 31;
+ break;
+ }
+ i35 = (i34 + 1048320 | 0) >>> 16 & 8;
+ i3 = i34 << i35;
+ i30 = (i3 + 520192 | 0) >>> 16 & 4;
+ i26 = i3 << i30;
+ i3 = (i26 + 245760 | 0) >>> 16 & 2;
+ i17 = 14 - (i30 | i35 | i3) + (i26 << i3 >>> 15) | 0;
+ i36 = i33 >>> ((i17 + 7 | 0) >>> 0) & 1 | i17 << 1;
+ }
+ } while (0);
+ i34 = 368 + (i36 << 2) | 0;
+ HEAP32[i16 + 28 >> 2] = i36;
+ HEAP32[i16 + 20 >> 2] = 0;
+ HEAP32[i16 + 16 >> 2] = 0;
+ i17 = HEAP32[17] | 0;
+ i3 = 1 << i36;
+ do {
+ if ((i17 & i3 | 0) == 0) {
+ HEAP32[17] = i17 | i3;
+ HEAP32[i34 >> 2] = i4;
+ HEAP32[i16 + 24 >> 2] = i34;
+ HEAP32[i16 + 12 >> 2] = i16;
+ HEAP32[i16 + 8 >> 2] = i16;
+ } else {
+ if ((i36 | 0) == 31) {
+ i37 = 0;
+ } else {
+ i37 = 25 - (i36 >>> 1) | 0;
+ }
+ i26 = i33 << i37;
+ i35 = HEAP32[i34 >> 2] | 0;
+ while (1) {
+ if ((HEAP32[i35 + 4 >> 2] & -8 | 0) == (i33 | 0)) {
+ break;
+ }
+ i38 = i35 + 16 + (i26 >>> 31 << 2) | 0;
+ i30 = HEAP32[i38 >> 2] | 0;
+ if ((i30 | 0) == 0) {
+ i39 = 525;
+ break;
+ } else {
+ i26 = i26 << 1;
+ i35 = i30;
+ }
+ }
+ if ((i39 | 0) == 525) {
+ if (i38 >>> 0 < (HEAP32[20] | 0) >>> 0) {
+ _abort();
+ } else {
+ HEAP32[i38 >> 2] = i4;
+ HEAP32[i16 + 24 >> 2] = i35;
+ HEAP32[i16 + 12 >> 2] = i16;
+ HEAP32[i16 + 8 >> 2] = i16;
+ break;
+ }
+ }
+ i26 = i35 + 8 | 0;
+ i27 = HEAP32[i26 >> 2] | 0;
+ i30 = HEAP32[20] | 0;
+ if (i35 >>> 0 < i30 >>> 0) {
+ _abort();
+ }
+ if (i27 >>> 0 < i30 >>> 0) {
+ _abort();
+ } else {
+ HEAP32[i27 + 12 >> 2] = i4;
+ HEAP32[i26 >> 2] = i4;
+ HEAP32[i16 + 8 >> 2] = i27;
+ HEAP32[i16 + 12 >> 2] = i35;
+ HEAP32[i16 + 24 >> 2] = 0;
+ break;
+ }
+ }
+ } while (0);
+ i16 = (HEAP32[24] | 0) - 1 | 0;
+ HEAP32[24] = i16;
+ if ((i16 | 0) == 0) {
+ i40 = 520;
+ } else {
+ return;
+ }
+ while (1) {
+ i16 = HEAP32[i40 >> 2] | 0;
+ if ((i16 | 0) == 0) {
+ break;
+ } else {
+ i40 = i16 + 8 | 0;
+ }
+ }
+ HEAP32[24] = -1;
+ 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 _memcpy(i1, i2, i3) {
+ i1 = i1 | 0;
+ i2 = i2 | 0;
+ i3 = i3 | 0;
+ var i4 = 0;
+ i4 = i1 | 0;
+ if ((i1 & 3) == (i2 & 3)) {
+ while (i1 & 3) {
+ if ((i3 | 0) == 0) return i4 | 0;
+ HEAP8[i1] = HEAP8[i2] | 0;
+ i1 = i1 + 1 | 0;
+ i2 = i2 + 1 | 0;
+ i3 = i3 - 1 | 0;
+ }
+ while ((i3 | 0) >= 4) {
+ HEAP32[i1 >> 2] = HEAP32[i2 >> 2];
+ i1 = i1 + 4 | 0;
+ i2 = i2 + 4 | 0;
+ i3 = i3 - 4 | 0;
+ }
+ }
+ while ((i3 | 0) > 0) {
+ HEAP8[i1] = HEAP8[i2] | 0;
+ i1 = i1 + 1 | 0;
+ i2 = i2 + 1 | 0;
+ i3 = i3 - 1 | 0;
+ }
+ return i4 | 0;
+}
+function _memset(i1, i2, i3) {
+ i1 = i1 | 0;
+ i2 = i2 | 0;
+ i3 = i3 | 0;
+ var i4 = 0, i5 = 0, i6 = 0;
+ i4 = i1 + i3 | 0;
+ if ((i3 | 0) >= 20) {
+ i2 = i2 & 255;
+ i3 = i1 & 3;
+ i5 = i2 | i2 << 8 | i2 << 16 | i2 << 24;
+ i6 = i4 & ~3;
+ if (i3) {
+ i3 = i1 + 4 - i3 | 0;
+ while ((i1 | 0) < (i3 | 0)) {
+ HEAP8[i1] = i2;
+ i1 = i1 + 1 | 0;
+ }
+ }
+ while ((i1 | 0) < (i6 | 0)) {
+ HEAP32[i1 >> 2] = i5;
+ i1 = i1 + 4 | 0;
+ }
+ }
+ while ((i1 | 0) < (i4 | 0)) {
+ HEAP8[i1] = i2;
+ i1 = i1 + 1 | 0;
+ }
+}
+function dynCall_ii(i1, i2) {
+ i1 = i1 | 0;
+ i2 = i2 | 0;
+ return FUNCTION_TABLE_ii[i1 & 1](i2 | 0) | 0;
+}
+function dynCall_v(i1) {
+ i1 = i1 | 0;
+ FUNCTION_TABLE_v[i1 & 1]();
+}
+function dynCall_iii(i1, i2, i3) {
+ i1 = i1 | 0;
+ i2 = i2 | 0;
+ i3 = i3 | 0;
+ return FUNCTION_TABLE_iii[i1 & 1](i2 | 0, i3 | 0) | 0;
+}
+function dynCall_vi(i1, i2) {
+ i1 = i1 | 0;
+ i2 = i2 | 0;
+ FUNCTION_TABLE_vi[i1 & 1](i2 | 0);
+}
+function b0(i1) {
+ i1 = i1 | 0;
+ abort(0);
+ return 0;
+}
+function b1() {
+ abort(1);
+}
+function b2(i1, i2) {
+ i1 = i1 | 0;
+ i2 = i2 | 0;
+ abort(2);
+ return 0;
+}
+function b3(i1) {
+ i1 = i1 | 0;
+ abort(3);
+}
+// EMSCRIPTEN_END_FUNCS
+ var FUNCTION_TABLE_ii = [b0,b0];
+ var FUNCTION_TABLE_v = [b1,b1];
+ var FUNCTION_TABLE_iii = [b2,b2];
+ var FUNCTION_TABLE_vi = [b3,b3];
+ 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_v: dynCall_v, dynCall_iii: dynCall_iii, dynCall_vi: dynCall_vi };
+})
+// 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_v": invoke_v, "invoke_iii": invoke_iii, "invoke_vi": invoke_vi, "_pwrite": _pwrite, "_sysconf": _sysconf, "_sbrk": _sbrk, "___setErrNo": ___setErrNo, "_fwrite": _fwrite, "__reallyNegative": __reallyNegative, "_time": _time, "__formatString": __formatString, "_send": _send, "_write": _write, "_abort": _abort, "_fprintf": _fprintf, "_printf": _printf, "___errno_location": ___errno_location, "_fflush": _fflush, "STACKTOP": STACKTOP, "STACK_MAX": STACK_MAX, "tempDoublePtr": tempDoublePtr, "ABORT": ABORT, "NaN": NaN, "Infinity": Infinity }, 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_v = Module["dynCall_v"] = asm["dynCall_v"];
+var dynCall_iii = Module["dynCall_iii"] = asm["dynCall_iii"];
+var dynCall_vi = Module["dynCall_vi"] = asm["dynCall_vi"];
+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 ===
+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;
+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 || [];
+ if (ENVIRONMENT_IS_WEB && preloadStartTime !== null) {
+ //Module.printErr('preload time: ' + (Date.now() - preloadStartTime) + ' ms');
+ }
+ 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 {
+ throw e;
+ }
+ }
+}
+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) {
+ // a preRun added a dependency, run will be called later
+ return;
+ }
+ function doRun() {
+ ensureInitRuntime();
+ preMain();
+ calledRun = true;
+ 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();
+ // 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;
+ throw 'abort() at ' + (new Error().stack);
+}
+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"]));
+if (JSRegress_outputBuffer != "final: 400.\n")
+ throw "Error: bad result: " + JSRegress_outputBuffer;
+// {{POST_RUN_ADDITIONS}}
+// {{MODULE_ADDITIONS}}
\ No newline at end of file