in benchmarks/JetStream2/wasm/gcc-loops.js [1:5437]
function doRun() {
let __startupStartTime = benchmarkTime();
var moduleOverrides = {};
var key;
for (key in Module) {
if (Module.hasOwnProperty(key)) {
moduleOverrides[key] = Module[key];
}
}
Module["arguments"] = [];
Module["thisProgram"] = "./this.program";
Module["quit"] = (function(status, toThrow) {
throw toThrow;
});
Module["preRun"] = [];
Module["postRun"] = [];
var ENVIRONMENT_IS_WEB = false;
var ENVIRONMENT_IS_WORKER = false;
var ENVIRONMENT_IS_NODE = false;
var ENVIRONMENT_IS_SHELL = false;
if (Module["ENVIRONMENT"]) {
if (Module["ENVIRONMENT"] === "WEB") {
ENVIRONMENT_IS_WEB = true;
} else if (Module["ENVIRONMENT"] === "WORKER") {
ENVIRONMENT_IS_WORKER = true;
} else if (Module["ENVIRONMENT"] === "NODE") {
ENVIRONMENT_IS_NODE = true;
} else if (Module["ENVIRONMENT"] === "SHELL") {
ENVIRONMENT_IS_SHELL = true;
} else {
throw new Error("Module['ENVIRONMENT'] value is not valid. must be one of: WEB|WORKER|NODE|SHELL.");
}
} else {
ENVIRONMENT_IS_WEB = typeof window === "object";
ENVIRONMENT_IS_WORKER = typeof importScripts === "function";
ENVIRONMENT_IS_NODE = typeof process === "object" && typeof require === "function" && !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_WORKER;
ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
}
if (ENVIRONMENT_IS_NODE) {
var nodeFS;
var nodePath;
Module["read"] = function shell_read(filename, binary) {
var ret;
if (!nodeFS) nodeFS = require("fs");
if (!nodePath) nodePath = require("path");
filename = nodePath["normalize"](filename);
ret = nodeFS["readFileSync"](filename);
return binary ? ret : ret.toString();
};
Module["readBinary"] = function readBinary(filename) {
var ret = Module["read"](filename, true);
if (!ret.buffer) {
ret = new Uint8Array(ret);
}
assert(ret.buffer);
return ret;
};
if (process["argv"].length > 1) {
Module["thisProgram"] = process["argv"][1].replace(/\\/g, "/");
}
Module["arguments"] = process["argv"].slice(2);
if (typeof module !== "undefined") {
module["exports"] = Module;
}
process["on"]("uncaughtException", (function(ex) {
if (!(ex instanceof ExitStatus)) {
throw ex;
}
}));
process["on"]("unhandledRejection", (function(reason, p) {
process["exit"](1);
}));
Module["inspect"] = (function() {
return "[Emscripten Module object]";
});
} else if (ENVIRONMENT_IS_SHELL) {
if (typeof read != "undefined") {
Module["read"] = function shell_read(f) {
return read(f);
};
}
Module["readBinary"] = function readBinary(f) {
var data;
if (typeof readbuffer === "function") {
return new Uint8Array(readbuffer(f));
}
data = read(f, "binary");
assert(typeof data === "object");
return data;
};
if (typeof scriptArgs != "undefined") {
Module["arguments"] = scriptArgs;
} else if (typeof arguments != "undefined") {
Module["arguments"] = arguments;
}
if (typeof quit === "function") {
Module["quit"] = (function(status, toThrow) {
quit(status);
});
}
} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
Module["read"] = function shell_read(url) {
var xhr = new XMLHttpRequest;
xhr.open("GET", url, false);
xhr.send(null);
return xhr.responseText;
};
if (ENVIRONMENT_IS_WORKER) {
Module["readBinary"] = function readBinary(url) {
var xhr = new XMLHttpRequest;
xhr.open("GET", url, false);
xhr.responseType = "arraybuffer";
xhr.send(null);
return new Uint8Array(xhr.response);
};
}
Module["readAsync"] = function readAsync(url, onload, onerror) {
var xhr = new XMLHttpRequest;
xhr.open("GET", url, true);
xhr.responseType = "arraybuffer";
xhr.onload = function xhr_onload() {
if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
onload(xhr.response);
return;
}
onerror();
};
xhr.onerror = onerror;
xhr.send(null);
};
Module["setWindowTitle"] = (function(title) {
document.title = title;
});
}
Module["print"] = typeof console !== "undefined" ? console.log.bind(console) : typeof print !== "undefined" ? print : null;
Module["printErr"] = typeof printErr !== "undefined" ? printErr : typeof console !== "undefined" && console.warn.bind(console) || Module["print"];
Module.print = Module["print"];
Module.printErr = Module["printErr"];
for (key in moduleOverrides) {
if (moduleOverrides.hasOwnProperty(key)) {
Module[key] = moduleOverrides[key];
}
}
moduleOverrides = undefined;
var STACK_ALIGN = 16;
function staticAlloc(size) {
assert(!staticSealed);
var ret = STATICTOP;
STATICTOP = STATICTOP + size + 15 & -16;
return ret;
}
function dynamicAlloc(size) {
assert(DYNAMICTOP_PTR);
var ret = HEAP32[DYNAMICTOP_PTR >> 2];
var end = ret + size + 15 & -16;
HEAP32[DYNAMICTOP_PTR >> 2] = end;
if (end >= TOTAL_MEMORY) {
var success = enlargeMemory();
if (!success) {
HEAP32[DYNAMICTOP_PTR >> 2] = ret;
return 0;
}
}
return ret;
}
function alignMemory(size, factor) {
if (!factor) factor = STACK_ALIGN;
var ret = size = Math.ceil(size / factor) * factor;
return ret;
}
function getNativeTypeSize(type) {
switch (type) {
case "i1":
case "i8":
return 1;
case "i16":
return 2;
case "i32":
return 4;
case "i64":
return 8;
case "float":
return 4;
case "double":
return 8;
default:
{
if (type[type.length - 1] === "*") {
return 4;
} else if (type[0] === "i") {
var bits = parseInt(type.substr(1));
assert(bits % 8 === 0);
return bits / 8;
} else {
return 0;
}
}
}
}
function warnOnce(text) {
if (!warnOnce.shown) warnOnce.shown = {};
if (!warnOnce.shown[text]) {
warnOnce.shown[text] = 1;
Module.printErr(text);
}
}
var jsCallStartIndex = 1;
var functionPointers = new Array(0);
var funcWrappers = {};
function dynCall(sig, ptr, args) {
if (args && args.length) {
return Module["dynCall_" + sig].apply(null, [ ptr ].concat(args));
} else {
return Module["dynCall_" + sig].call(null, ptr);
}
}
var GLOBAL_BASE = 1024;
var ABORT = 0;
var EXITSTATUS = 0;
function assert(condition, text) {
if (!condition) {
abort("Assertion failed: " + text);
}
}
function getCFunc(ident) {
var func = Module["_" + ident];
assert(func, "Cannot call unknown function " + ident + ", make sure it is exported");
return func;
}
var JSfuncs = {
"stackSave": (function() {
stackSave();
}),
"stackRestore": (function() {
stackRestore();
}),
"arrayToC": (function(arr) {
var ret = stackAlloc(arr.length);
writeArrayToMemory(arr, ret);
return ret;
}),
"stringToC": (function(str) {
var ret = 0;
if (str !== null && str !== undefined && str !== 0) {
var len = (str.length << 2) + 1;
ret = stackAlloc(len);
stringToUTF8(str, ret, len);
}
return ret;
})
};
var toC = {
"string": JSfuncs["stringToC"],
"array": JSfuncs["arrayToC"]
};
function ccall(ident, returnType, argTypes, args, opts) {
var func = getCFunc(ident);
var cArgs = [];
var stack = 0;
if (args) {
for (var i = 0; i < args.length; i++) {
var converter = toC[argTypes[i]];
if (converter) {
if (stack === 0) stack = stackSave();
cArgs[i] = converter(args[i]);
} else {
cArgs[i] = args[i];
}
}
}
var ret = func.apply(null, cArgs);
if (returnType === "string") ret = Pointer_stringify(ret); else if (returnType === "boolean") ret = Boolean(ret);
if (stack !== 0) {
stackRestore(stack);
}
return ret;
}
function setValue(ptr, value, type, noSafe) {
type = type || "i8";
if (type.charAt(type.length - 1) === "*") type = "i32";
switch (type) {
case "i1":
HEAP8[ptr >> 0] = value;
break;
case "i8":
HEAP8[ptr >> 0] = value;
break;
case "i16":
HEAP16[ptr >> 1] = value;
break;
case "i32":
HEAP32[ptr >> 2] = value;
break;
case "i64":
tempI64 = [ value >>> 0, (tempDouble = value, +Math_abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math_ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0) ], HEAP32[ptr >> 2] = tempI64[0], HEAP32[ptr + 4 >> 2] = tempI64[1];
break;
case "float":
HEAPF32[ptr >> 2] = value;
break;
case "double":
HEAPF64[ptr >> 3] = value;
break;
default:
abort("invalid type for setValue: " + type);
}
}
var ALLOC_STATIC = 2;
var ALLOC_NONE = 4;
function Pointer_stringify(ptr, length) {
if (length === 0 || !ptr) return "";
var hasUtf = 0;
var t;
var i = 0;
while (1) {
t = HEAPU8[ptr + i >> 0];
hasUtf |= t;
if (t == 0 && !length) break;
i++;
if (length && i == length) break;
}
if (!length) length = i;
var ret = "";
if (hasUtf < 128) {
var MAX_CHUNK = 1024;
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;
}
return UTF8ToString(ptr);
}
var UTF8Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf8") : undefined;
function UTF8ArrayToString(u8Array, idx) {
var endPtr = idx;
while (u8Array[endPtr]) ++endPtr;
if (endPtr - idx > 16 && u8Array.subarray && UTF8Decoder) {
return UTF8Decoder.decode(u8Array.subarray(idx, endPtr));
} else {
var u0, u1, u2, u3, u4, u5;
var str = "";
while (1) {
u0 = u8Array[idx++];
if (!u0) return str;
if (!(u0 & 128)) {
str += String.fromCharCode(u0);
continue;
}
u1 = u8Array[idx++] & 63;
if ((u0 & 224) == 192) {
str += String.fromCharCode((u0 & 31) << 6 | u1);
continue;
}
u2 = u8Array[idx++] & 63;
if ((u0 & 240) == 224) {
u0 = (u0 & 15) << 12 | u1 << 6 | u2;
} else {
u3 = u8Array[idx++] & 63;
if ((u0 & 248) == 240) {
u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | u3;
} else {
u4 = u8Array[idx++] & 63;
if ((u0 & 252) == 248) {
u0 = (u0 & 3) << 24 | u1 << 18 | u2 << 12 | u3 << 6 | u4;
} else {
u5 = u8Array[idx++] & 63;
u0 = (u0 & 1) << 30 | u1 << 24 | u2 << 18 | u3 << 12 | u4 << 6 | u5;
}
}
}
if (u0 < 65536) {
str += String.fromCharCode(u0);
} else {
var ch = u0 - 65536;
str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023);
}
}
}
}
function UTF8ToString(ptr) {
return UTF8ArrayToString(HEAPU8, ptr);
}
function stringToUTF8Array(str, outU8Array, outIdx, maxBytesToWrite) {
if (!(maxBytesToWrite > 0)) return 0;
var startIdx = outIdx;
var endIdx = outIdx + maxBytesToWrite - 1;
for (var i = 0; i < str.length; ++i) {
var u = str.charCodeAt(i);
if (u >= 55296 && u <= 57343) u = 65536 + ((u & 1023) << 10) | str.charCodeAt(++i) & 1023;
if (u <= 127) {
if (outIdx >= endIdx) break;
outU8Array[outIdx++] = u;
} else if (u <= 2047) {
if (outIdx + 1 >= endIdx) break;
outU8Array[outIdx++] = 192 | u >> 6;
outU8Array[outIdx++] = 128 | u & 63;
} else if (u <= 65535) {
if (outIdx + 2 >= endIdx) break;
outU8Array[outIdx++] = 224 | u >> 12;
outU8Array[outIdx++] = 128 | u >> 6 & 63;
outU8Array[outIdx++] = 128 | u & 63;
} else if (u <= 2097151) {
if (outIdx + 3 >= endIdx) break;
outU8Array[outIdx++] = 240 | u >> 18;
outU8Array[outIdx++] = 128 | u >> 12 & 63;
outU8Array[outIdx++] = 128 | u >> 6 & 63;
outU8Array[outIdx++] = 128 | u & 63;
} else if (u <= 67108863) {
if (outIdx + 4 >= endIdx) break;
outU8Array[outIdx++] = 248 | u >> 24;
outU8Array[outIdx++] = 128 | u >> 18 & 63;
outU8Array[outIdx++] = 128 | u >> 12 & 63;
outU8Array[outIdx++] = 128 | u >> 6 & 63;
outU8Array[outIdx++] = 128 | u & 63;
} else {
if (outIdx + 5 >= endIdx) break;
outU8Array[outIdx++] = 252 | u >> 30;
outU8Array[outIdx++] = 128 | u >> 24 & 63;
outU8Array[outIdx++] = 128 | u >> 18 & 63;
outU8Array[outIdx++] = 128 | u >> 12 & 63;
outU8Array[outIdx++] = 128 | u >> 6 & 63;
outU8Array[outIdx++] = 128 | u & 63;
}
}
outU8Array[outIdx] = 0;
return outIdx - startIdx;
}
function stringToUTF8(str, outPtr, maxBytesToWrite) {
return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
}
function lengthBytesUTF8(str) {
var len = 0;
for (var i = 0; i < str.length; ++i) {
var u = str.charCodeAt(i);
if (u >= 55296 && u <= 57343) u = 65536 + ((u & 1023) << 10) | str.charCodeAt(++i) & 1023;
if (u <= 127) {
++len;
} else if (u <= 2047) {
len += 2;
} else if (u <= 65535) {
len += 3;
} else if (u <= 2097151) {
len += 4;
} else if (u <= 67108863) {
len += 5;
} else {
len += 6;
}
}
return len;
}
var UTF16Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf-16le") : undefined;
function allocateUTF8(str) {
var size = lengthBytesUTF8(str) + 1;
var ret = _malloc(size);
if (ret) stringToUTF8Array(str, HEAP8, ret, size);
return ret;
}
function allocateUTF8OnStack(str) {
var size = lengthBytesUTF8(str) + 1;
var ret = stackAlloc(size);
stringToUTF8Array(str, HEAP8, ret, size);
return ret;
}
function demangle(func) {
return func;
}
function demangleAll(text) {
var regex = /__Z[\w\d_]+/g;
return text.replace(regex, (function(x) {
var y = demangle(x);
return x === y ? x : x + " [" + y + "]";
}));
}
function jsStackTrace() {
var err = new Error;
if (!err.stack) {
try {
throw new Error(0);
} catch (e) {
err = e;
}
if (!err.stack) {
return "(no stack trace available)";
}
}
return err.stack.toString();
}
function stackTrace() {
var js = jsStackTrace();
if (Module["extraStackTrace"]) js += "\n" + Module["extraStackTrace"]();
return demangleAll(js);
}
var WASM_PAGE_SIZE = 65536;
var ASMJS_PAGE_SIZE = 16777216;
function alignUp(x, multiple) {
if (x % multiple > 0) {
x += multiple - x % multiple;
}
return x;
}
var buffer, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
function updateGlobalBuffer(buf) {
Module["buffer"] = buffer = buf;
}
function updateGlobalBufferViews() {
Module["HEAP8"] = HEAP8 = new Int8Array(buffer);
Module["HEAP16"] = HEAP16 = new Int16Array(buffer);
Module["HEAP32"] = HEAP32 = new Int32Array(buffer);
Module["HEAPU8"] = HEAPU8 = new Uint8Array(buffer);
Module["HEAPU16"] = HEAPU16 = new Uint16Array(buffer);
Module["HEAPU32"] = HEAPU32 = new Uint32Array(buffer);
Module["HEAPF32"] = HEAPF32 = new Float32Array(buffer);
Module["HEAPF64"] = HEAPF64 = new Float64Array(buffer);
}
var STATIC_BASE, STATICTOP, staticSealed;
var STACK_BASE, STACKTOP, STACK_MAX;
var DYNAMIC_BASE, DYNAMICTOP_PTR;
STATIC_BASE = STATICTOP = STACK_BASE = STACKTOP = STACK_MAX = DYNAMIC_BASE = DYNAMICTOP_PTR = 0;
staticSealed = false;
function abortOnCannotGrowMemory() {
abort("Cannot enlarge memory arrays. Either (1) compile with -s TOTAL_MEMORY=X with X higher than the current value " + TOTAL_MEMORY + ", (2) compile with -s ALLOW_MEMORY_GROWTH=1 which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -s ABORTING_MALLOC=0 ");
}
function enlargeMemory() {
abortOnCannotGrowMemory();
}
var TOTAL_STACK = Module["TOTAL_STACK"] || 5242880;
var TOTAL_MEMORY = Module["TOTAL_MEMORY"] || 67108864;
if (TOTAL_MEMORY < TOTAL_STACK) Module.printErr("TOTAL_MEMORY should be larger than TOTAL_STACK, was " + TOTAL_MEMORY + "! (TOTAL_STACK=" + TOTAL_STACK + ")");
if (Module["buffer"]) {
buffer = Module["buffer"];
} else {
if (typeof WebAssembly === "object" && typeof WebAssembly.Memory === "function") {
Module["wasmMemory"] = new WebAssembly.Memory({
"initial": TOTAL_MEMORY / WASM_PAGE_SIZE,
"maximum": TOTAL_MEMORY / WASM_PAGE_SIZE
});
buffer = Module["wasmMemory"].buffer;
} else {
buffer = new ArrayBuffer(TOTAL_MEMORY);
}
Module["buffer"] = buffer;
}
updateGlobalBufferViews();
function getTotalMemory() {
return TOTAL_MEMORY;
}
HEAP32[0] = 1668509029;
HEAP16[1] = 25459;
if (HEAPU8[2] !== 115 || HEAPU8[3] !== 99) throw "Runtime error: expected the system to be little-endian!";
function callRuntimeCallbacks(callbacks) {
while (callbacks.length > 0) {
var callback = callbacks.shift();
if (typeof callback == "function") {
callback();
continue;
}
var func = callback.func;
if (typeof func === "number") {
if (callback.arg === undefined) {
Module["dynCall_v"](func);
} else {
Module["dynCall_vi"](func, callback.arg);
}
} else {
func(callback.arg === undefined ? null : callback.arg);
}
}
}
var __ATPRERUN__ = [];
var __ATINIT__ = [];
var __ATMAIN__ = [];
var __ATEXIT__ = [];
var __ATPOSTRUN__ = [];
var runtimeInitialized = false;
var runtimeExited = false;
function preRun() {
if (Module["preRun"]) {
if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ];
while (Module["preRun"].length) {
addOnPreRun(Module["preRun"].shift());
}
}
callRuntimeCallbacks(__ATPRERUN__);
}
function ensureInitRuntime() {
if (runtimeInitialized) return;
runtimeInitialized = true;
callRuntimeCallbacks(__ATINIT__);
}
function preMain() {
callRuntimeCallbacks(__ATMAIN__);
}
function exitRuntime() {
callRuntimeCallbacks(__ATEXIT__);
runtimeExited = true;
}
function postRun() {
if (Module["postRun"]) {
if (typeof Module["postRun"] == "function") Module["postRun"] = [ Module["postRun"] ];
while (Module["postRun"].length) {
addOnPostRun(Module["postRun"].shift());
}
}
callRuntimeCallbacks(__ATPOSTRUN__);
}
function addOnPreRun(cb) {
__ATPRERUN__.unshift(cb);
}
function addOnPostRun(cb) {
__ATPOSTRUN__.unshift(cb);
}
function writeArrayToMemory(array, buffer) {
HEAP8.set(array, buffer);
}
function writeAsciiToMemory(str, buffer, dontAddNull) {
for (var i = 0; i < str.length; ++i) {
HEAP8[buffer++ >> 0] = str.charCodeAt(i);
}
if (!dontAddNull) HEAP8[buffer >> 0] = 0;
}
var Math_abs = Math.abs;
var Math_cos = Math.cos;
var Math_sin = Math.sin;
var Math_tan = Math.tan;
var Math_acos = Math.acos;
var Math_asin = Math.asin;
var Math_atan = Math.atan;
var Math_atan2 = Math.atan2;
var Math_exp = Math.exp;
var Math_log = Math.log;
var Math_sqrt = Math.sqrt;
var Math_ceil = Math.ceil;
var Math_floor = Math.floor;
var Math_pow = Math.pow;
var Math_imul = Math.imul;
var Math_fround = Math.fround;
var Math_round = Math.round;
var Math_min = Math.min;
var Math_max = Math.max;
var Math_clz32 = Math.clz32;
var Math_trunc = Math.trunc;
var runDependencies = 0;
var runDependencyWatcher = null;
var dependenciesFulfilled = null;
function getUniqueRunDependency(id) {
return id;
}
function addRunDependency(id) {
runDependencies++;
if (Module["monitorRunDependencies"]) {
Module["monitorRunDependencies"](runDependencies);
}
}
function removeRunDependency(id) {
runDependencies--;
if (Module["monitorRunDependencies"]) {
Module["monitorRunDependencies"](runDependencies);
}
if (runDependencies == 0) {
if (runDependencyWatcher !== null) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null;
}
if (dependenciesFulfilled) {
var callback = dependenciesFulfilled;
dependenciesFulfilled = null;
callback();
}
}
}
Module["preloadedImages"] = {};
Module["preloadedAudios"] = {};
var dataURIPrefix = "data:application/octet-stream;base64,";
function isDataURI(filename) {
return String.prototype.startsWith ? filename.startsWith(dataURIPrefix) : filename.indexOf(dataURIPrefix) === 0;
}
function integrateWasmJS() {
var wasmTextFile = "gcc-loops.wast";
var wasmBinaryFile = "gcc-loops.wasm";
var asmjsCodeFile = "gcc-loops.temp.asm.js";
if (typeof Module["locateFile"] === "function") {
if (!isDataURI(wasmTextFile)) {
wasmTextFile = Module["locateFile"](wasmTextFile);
}
if (!isDataURI(wasmBinaryFile)) {
wasmBinaryFile = Module["locateFile"](wasmBinaryFile);
}
if (!isDataURI(asmjsCodeFile)) {
asmjsCodeFile = Module["locateFile"](asmjsCodeFile);
}
}
var wasmPageSize = 64 * 1024;
var info = {
"global": null,
"env": null,
"asm2wasm": {
"f64-rem": (function(x, y) {
return x % y;
}),
"debugger": (function() {
debugger;
})
},
"parent": Module
};
var exports = null;
function mergeMemory(newBuffer) {
var oldBuffer = Module["buffer"];
if (newBuffer.byteLength < oldBuffer.byteLength) {
Module["printErr"]("the new buffer in mergeMemory is smaller than the previous one. in native wasm, we should grow memory here");
}
var oldView = new Int8Array(oldBuffer);
var newView = new Int8Array(newBuffer);
newView.set(oldView);
updateGlobalBuffer(newBuffer);
updateGlobalBufferViews();
}
function fixImports(imports) {
return imports;
}
function getBinary() {
try {
if (Module["wasmBinary"]) {
return new Uint8Array(Module["wasmBinary"]);
}
throw "on the web, we need the wasm binary to be preloaded and set on Module['wasmBinary']. emcc.py will do that for you when generating HTML (but not JS)";
} catch (err) {
abort(err);
}
}
function getBinaryPromise() {
if (!Module["wasmBinary"] && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) && typeof fetch === "function") {
return fetch(wasmBinaryFile, {
credentials: "same-origin"
}).then((function(response) {
if (!response["ok"]) {
throw "failed to load wasm binary file at '" + wasmBinaryFile + "'";
}
return response["arrayBuffer"]();
})).catch((function() {
return getBinary();
}));
}
return new Promise((function(resolve, reject) {
resolve(getBinary());
}));
}
function doNativeWasm(global, env, providedBuffer) {
if (typeof WebAssembly !== "object") {
Module["printErr"]("no native wasm support detected");
return false;
}
if (!(Module["wasmMemory"] instanceof WebAssembly.Memory)) {
Module["printErr"]("no native wasm Memory in use");
return false;
}
env["memory"] = Module["wasmMemory"];
info["global"] = {
"NaN": NaN,
"Infinity": Infinity
};
info["global.Math"] = Math;
info["env"] = env;
function receiveInstance(instance, module) {
exports = instance.exports;
if (exports.memory) mergeMemory(exports.memory);
Module["asm"] = exports;
Module["usingWasm"] = true;
removeRunDependency("wasm-instantiate");
}
addRunDependency("wasm-instantiate");
if (Module["instantiateWasm"]) {
try {
return Module["instantiateWasm"](info, receiveInstance);
} catch (e) {
Module["printErr"]("Module.instantiateWasm callback failed with error: " + e);
return false;
}
}
function receiveInstantiatedSource(output) {
receiveInstance(output["instance"], output["module"]);
}
function instantiateArrayBuffer(receiver) {
getBinaryPromise().then((function(binary) {
return WebAssembly.instantiate(binary, info);
}))
.then((...args) => {
reportCompileTime(benchmarkTime() - __startupStartTime);
return Promise.resolve(...args);
})
.then(receiver).catch((function(reason) {
Module["printErr"]("failed to asynchronously prepare wasm: " + reason);
abort(reason);
}));
}
if (!Module["wasmBinary"] && typeof WebAssembly.instantiateStreaming === "function" && !isDataURI(wasmBinaryFile) && typeof fetch === "function") {
WebAssembly.instantiateStreaming(fetch(wasmBinaryFile, {
credentials: "same-origin"
}), info).then(receiveInstantiatedSource).catch((function(reason) {
Module["printErr"]("wasm streaming compile failed: " + reason);
Module["printErr"]("falling back to ArrayBuffer instantiation");
instantiateArrayBuffer(receiveInstantiatedSource);
}));
} else {
instantiateArrayBuffer(receiveInstantiatedSource);
}
return {};
}
Module["asmPreload"] = Module["asm"];
var asmjsReallocBuffer = Module["reallocBuffer"];
var wasmReallocBuffer = (function(size) {
var PAGE_MULTIPLE = Module["usingWasm"] ? WASM_PAGE_SIZE : ASMJS_PAGE_SIZE;
size = alignUp(size, PAGE_MULTIPLE);
var old = Module["buffer"];
var oldSize = old.byteLength;
if (Module["usingWasm"]) {
try {
var result = Module["wasmMemory"].grow((size - oldSize) / wasmPageSize);
if (result !== (-1 | 0)) {
return Module["buffer"] = Module["wasmMemory"].buffer;
} else {
return null;
}
} catch (e) {
return null;
}
}
});
Module["reallocBuffer"] = (function(size) {
if (finalMethod === "asmjs") {
return asmjsReallocBuffer(size);
} else {
return wasmReallocBuffer(size);
}
});
var finalMethod = "";
Module["asm"] = (function(global, env, providedBuffer) {
env = fixImports(env);
if (!env["table"]) {
var TABLE_SIZE = Module["wasmTableSize"];
if (TABLE_SIZE === undefined) TABLE_SIZE = 1024;
var MAX_TABLE_SIZE = Module["wasmMaxTableSize"];
if (typeof WebAssembly === "object" && typeof WebAssembly.Table === "function") {
if (MAX_TABLE_SIZE !== undefined) {
env["table"] = new WebAssembly.Table({
"initial": TABLE_SIZE,
"maximum": MAX_TABLE_SIZE,
"element": "anyfunc"
});
} else {
env["table"] = new WebAssembly.Table({
"initial": TABLE_SIZE,
element: "anyfunc"
});
}
} else {
env["table"] = new Array(TABLE_SIZE);
}
Module["wasmTable"] = env["table"];
}
if (!env["memoryBase"]) {
env["memoryBase"] = Module["STATIC_BASE"];
}
if (!env["tableBase"]) {
env["tableBase"] = 0;
}
var exports;
exports = doNativeWasm(global, env, providedBuffer);
if (!exports) abort("no binaryen method succeeded. consider enabling more options, like interpreting, if you want that: https://github.com/kripken/emscripten/wiki/WebAssembly#binaryen-methods");
return exports;
});
}
integrateWasmJS();
STATIC_BASE = GLOBAL_BASE;
STATICTOP = STATIC_BASE + 242832;
__ATINIT__.push({
func: (function() {
__GLOBAL__I_000101();
})
}, {
func: (function() {
__GLOBAL__sub_I_iostream_cpp();
})
});
var STATIC_BUMP = 242832;
Module["STATIC_BASE"] = STATIC_BASE;
Module["STATIC_BUMP"] = STATIC_BUMP;
var tempDoublePtr = STATICTOP;
STATICTOP += 16;
function __ZSt18uncaught_exceptionv() {
return !!__ZSt18uncaught_exceptionv.uncaught_exception;
}
function ___cxa_allocate_exception(size) {
return _malloc(size);
}
var EXCEPTIONS = {
last: 0,
caught: [],
infos: {},
deAdjust: (function(adjusted) {
if (!adjusted || EXCEPTIONS.infos[adjusted]) return adjusted;
for (var key in EXCEPTIONS.infos) {
var ptr = +key;
var info = EXCEPTIONS.infos[ptr];
if (info.adjusted === adjusted) {
return ptr;
}
}
return adjusted;
}),
addRef: (function(ptr) {
if (!ptr) return;
var info = EXCEPTIONS.infos[ptr];
info.refcount++;
}),
decRef: (function(ptr) {
if (!ptr) return;
var info = EXCEPTIONS.infos[ptr];
assert(info.refcount > 0);
info.refcount--;
if (info.refcount === 0 && !info.rethrown) {
if (info.destructor) {
Module["dynCall_vi"](info.destructor, ptr);
}
delete EXCEPTIONS.infos[ptr];
___cxa_free_exception(ptr);
}
}),
clearRef: (function(ptr) {
if (!ptr) return;
var info = EXCEPTIONS.infos[ptr];
info.refcount = 0;
})
};
function ___cxa_begin_catch(ptr) {
var info = EXCEPTIONS.infos[ptr];
if (info && !info.caught) {
info.caught = true;
__ZSt18uncaught_exceptionv.uncaught_exception--;
}
if (info) info.rethrown = false;
EXCEPTIONS.caught.push(ptr);
EXCEPTIONS.addRef(EXCEPTIONS.deAdjust(ptr));
return ptr;
}
function ___resumeException(ptr) {
if (!EXCEPTIONS.last) {
EXCEPTIONS.last = ptr;
}
throw ptr + " - Exception catching is disabled, this exception cannot be caught. Compile with -s DISABLE_EXCEPTION_CATCHING=0 or DISABLE_EXCEPTION_CATCHING=2 to catch.";
}
function ___cxa_find_matching_catch() {
var thrown = EXCEPTIONS.last;
if (!thrown) {
return (setTempRet0(0), 0) | 0;
}
var info = EXCEPTIONS.infos[thrown];
var throwntype = info.type;
if (!throwntype) {
return (setTempRet0(0), thrown) | 0;
}
var typeArray = Array.prototype.slice.call(arguments);
var pointer = Module["___cxa_is_pointer_type"](throwntype);
if (!___cxa_find_matching_catch.buffer) ___cxa_find_matching_catch.buffer = _malloc(4);
HEAP32[___cxa_find_matching_catch.buffer >> 2] = thrown;
thrown = ___cxa_find_matching_catch.buffer;
for (var i = 0; i < typeArray.length; i++) {
if (typeArray[i] && Module["___cxa_can_catch"](typeArray[i], throwntype, thrown)) {
thrown = HEAP32[thrown >> 2];
info.adjusted = thrown;
return (setTempRet0(typeArray[i]), thrown) | 0;
}
}
thrown = HEAP32[thrown >> 2];
return (setTempRet0(throwntype), thrown) | 0;
}
function ___cxa_throw(ptr, type, destructor) {
EXCEPTIONS.infos[ptr] = {
ptr: ptr,
adjusted: ptr,
type: type,
destructor: destructor,
refcount: 0,
caught: false,
rethrown: false
};
EXCEPTIONS.last = ptr;
if (!("uncaught_exception" in __ZSt18uncaught_exceptionv)) {
__ZSt18uncaught_exceptionv.uncaught_exception = 1;
} else {
__ZSt18uncaught_exceptionv.uncaught_exception++;
}
throw ptr + " - Exception catching is disabled, this exception cannot be caught. Compile with -s DISABLE_EXCEPTION_CATCHING=0 or DISABLE_EXCEPTION_CATCHING=2 to catch.";
}
function ___gxx_personality_v0() {}
function ___lock() {}
var ERRNO_CODES = {
EPERM: 1,
ENOENT: 2,
ESRCH: 3,
EINTR: 4,
EIO: 5,
ENXIO: 6,
E2BIG: 7,
ENOEXEC: 8,
EBADF: 9,
ECHILD: 10,
EAGAIN: 11,
EWOULDBLOCK: 11,
ENOMEM: 12,
EACCES: 13,
EFAULT: 14,
ENOTBLK: 15,
EBUSY: 16,
EEXIST: 17,
EXDEV: 18,
ENODEV: 19,
ENOTDIR: 20,
EISDIR: 21,
EINVAL: 22,
ENFILE: 23,
EMFILE: 24,
ENOTTY: 25,
ETXTBSY: 26,
EFBIG: 27,
ENOSPC: 28,
ESPIPE: 29,
EROFS: 30,
EMLINK: 31,
EPIPE: 32,
EDOM: 33,
ERANGE: 34,
ENOMSG: 42,
EIDRM: 43,
ECHRNG: 44,
EL2NSYNC: 45,
EL3HLT: 46,
EL3RST: 47,
ELNRNG: 48,
EUNATCH: 49,
ENOCSI: 50,
EL2HLT: 51,
EDEADLK: 35,
ENOLCK: 37,
EBADE: 52,
EBADR: 53,
EXFULL: 54,
ENOANO: 55,
EBADRQC: 56,
EBADSLT: 57,
EDEADLOCK: 35,
EBFONT: 59,
ENOSTR: 60,
ENODATA: 61,
ETIME: 62,
ENOSR: 63,
ENONET: 64,
ENOPKG: 65,
EREMOTE: 66,
ENOLINK: 67,
EADV: 68,
ESRMNT: 69,
ECOMM: 70,
EPROTO: 71,
EMULTIHOP: 72,
EDOTDOT: 73,
EBADMSG: 74,
ENOTUNIQ: 76,
EBADFD: 77,
EREMCHG: 78,
ELIBACC: 79,
ELIBBAD: 80,
ELIBSCN: 81,
ELIBMAX: 82,
ELIBEXEC: 83,
ENOSYS: 38,
ENOTEMPTY: 39,
ENAMETOOLONG: 36,
ELOOP: 40,
EOPNOTSUPP: 95,
EPFNOSUPPORT: 96,
ECONNRESET: 104,
ENOBUFS: 105,
EAFNOSUPPORT: 97,
EPROTOTYPE: 91,
ENOTSOCK: 88,
ENOPROTOOPT: 92,
ESHUTDOWN: 108,
ECONNREFUSED: 111,
EADDRINUSE: 98,
ECONNABORTED: 103,
ENETUNREACH: 101,
ENETDOWN: 100,
ETIMEDOUT: 110,
EHOSTDOWN: 112,
EHOSTUNREACH: 113,
EINPROGRESS: 115,
EALREADY: 114,
EDESTADDRREQ: 89,
EMSGSIZE: 90,
EPROTONOSUPPORT: 93,
ESOCKTNOSUPPORT: 94,
EADDRNOTAVAIL: 99,
ENETRESET: 102,
EISCONN: 106,
ENOTCONN: 107,
ETOOMANYREFS: 109,
EUSERS: 87,
EDQUOT: 122,
ESTALE: 116,
ENOTSUP: 95,
ENOMEDIUM: 123,
EILSEQ: 84,
EOVERFLOW: 75,
ECANCELED: 125,
ENOTRECOVERABLE: 131,
EOWNERDEAD: 130,
ESTRPIPE: 86
};
function ___setErrNo(value) {
if (Module["___errno_location"]) HEAP32[Module["___errno_location"]() >> 2] = value;
return value;
}
function ___map_file(pathname, size) {
___setErrNo(ERRNO_CODES.EPERM);
return -1;
}
var ERRNO_MESSAGES = {
0: "Success",
1: "Not super-user",
2: "No such file or directory",
3: "No such process",
4: "Interrupted system call",
5: "I/O error",
6: "No such device or address",
7: "Arg list too long",
8: "Exec format error",
9: "Bad file number",
10: "No children",
11: "No more processes",
12: "Not enough core",
13: "Permission denied",
14: "Bad address",
15: "Block device required",
16: "Mount device busy",
17: "File exists",
18: "Cross-device link",
19: "No such device",
20: "Not a directory",
21: "Is a directory",
22: "Invalid argument",
23: "Too many open files in system",
24: "Too many open files",
25: "Not a typewriter",
26: "Text file busy",
27: "File too large",
28: "No space left on device",
29: "Illegal seek",
30: "Read only file system",
31: "Too many links",
32: "Broken pipe",
33: "Math arg out of domain of func",
34: "Math result not representable",
35: "File locking deadlock error",
36: "File or path name too long",
37: "No record locks available",
38: "Function not implemented",
39: "Directory not empty",
40: "Too many symbolic links",
42: "No message of desired type",
43: "Identifier removed",
44: "Channel number out of range",
45: "Level 2 not synchronized",
46: "Level 3 halted",
47: "Level 3 reset",
48: "Link number out of range",
49: "Protocol driver not attached",
50: "No CSI structure available",
51: "Level 2 halted",
52: "Invalid exchange",
53: "Invalid request descriptor",
54: "Exchange full",
55: "No anode",
56: "Invalid request code",
57: "Invalid slot",
59: "Bad font file fmt",
60: "Device not a stream",
61: "No data (for no delay io)",
62: "Timer expired",
63: "Out of streams resources",
64: "Machine is not on the network",
65: "Package not installed",
66: "The object is remote",
67: "The link has been severed",
68: "Advertise error",
69: "Srmount error",
70: "Communication error on send",
71: "Protocol error",
72: "Multihop attempted",
73: "Cross mount point (not really error)",
74: "Trying to read unreadable message",
75: "Value too large for defined data type",
76: "Given log. name not unique",
77: "f.d. invalid for this operation",
78: "Remote address changed",
79: "Can access a needed shared lib",
80: "Accessing a corrupted shared lib",
81: ".lib section in a.out corrupted",
82: "Attempting to link in too many libs",
83: "Attempting to exec a shared library",
84: "Illegal byte sequence",
86: "Streams pipe error",
87: "Too many users",
88: "Socket operation on non-socket",
89: "Destination address required",
90: "Message too long",
91: "Protocol wrong type for socket",
92: "Protocol not available",
93: "Unknown protocol",
94: "Socket type not supported",
95: "Not supported",
96: "Protocol family not supported",
97: "Address family not supported by protocol family",
98: "Address already in use",
99: "Address not available",
100: "Network interface is not configured",
101: "Network is unreachable",
102: "Connection reset by network",
103: "Connection aborted",
104: "Connection reset by peer",
105: "No buffer space available",
106: "Socket is already connected",
107: "Socket is not connected",
108: "Can't send after socket shutdown",
109: "Too many references",
110: "Connection timed out",
111: "Connection refused",
112: "Host is down",
113: "Host is unreachable",
114: "Socket already connected",
115: "Connection already in progress",
116: "Stale file handle",
122: "Quota exceeded",
123: "No medium (in tape drive)",
125: "Operation canceled",
130: "Previous owner died",
131: "State not recoverable"
};
var PATH = {
splitPath: (function(filename) {
var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
return splitPathRe.exec(filename).slice(1);
}),
normalizeArray: (function(parts, allowAboveRoot) {
var up = 0;
for (var i = parts.length - 1; i >= 0; i--) {
var last = parts[i];
if (last === ".") {
parts.splice(i, 1);
} else if (last === "..") {
parts.splice(i, 1);
up++;
} else if (up) {
parts.splice(i, 1);
up--;
}
}
if (allowAboveRoot) {
for (; up; up--) {
parts.unshift("..");
}
}
return parts;
}),
normalize: (function(path) {
var isAbsolute = path.charAt(0) === "/", trailingSlash = path.substr(-1) === "/";
path = PATH.normalizeArray(path.split("/").filter((function(p) {
return !!p;
})), !isAbsolute).join("/");
if (!path && !isAbsolute) {
path = ".";
}
if (path && trailingSlash) {
path += "/";
}
return (isAbsolute ? "/" : "") + path;
}),
dirname: (function(path) {
var result = PATH.splitPath(path), root = result[0], dir = result[1];
if (!root && !dir) {
return ".";
}
if (dir) {
dir = dir.substr(0, dir.length - 1);
}
return root + dir;
}),
basename: (function(path) {
if (path === "/") return "/";
var lastSlash = path.lastIndexOf("/");
if (lastSlash === -1) return path;
return path.substr(lastSlash + 1);
}),
extname: (function(path) {
return PATH.splitPath(path)[3];
}),
join: (function() {
var paths = Array.prototype.slice.call(arguments, 0);
return PATH.normalize(paths.join("/"));
}),
join2: (function(l, r) {
return PATH.normalize(l + "/" + r);
}),
resolve: (function() {
var resolvedPath = "", resolvedAbsolute = false;
for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
var path = i >= 0 ? arguments[i] : FS.cwd();
if (typeof path !== "string") {
throw new TypeError("Arguments to path.resolve must be strings");
} else if (!path) {
return "";
}
resolvedPath = path + "/" + resolvedPath;
resolvedAbsolute = path.charAt(0) === "/";
}
resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter((function(p) {
return !!p;
})), !resolvedAbsolute).join("/");
return (resolvedAbsolute ? "/" : "") + resolvedPath || ".";
}),
relative: (function(from, to) {
from = PATH.resolve(from).substr(1);
to = PATH.resolve(to).substr(1);
function trim(arr) {
var start = 0;
for (; start < arr.length; start++) {
if (arr[start] !== "") break;
}
var end = arr.length - 1;
for (; end >= 0; end--) {
if (arr[end] !== "") break;
}
if (start > end) return [];
return arr.slice(start, end - start + 1);
}
var fromParts = trim(from.split("/"));
var toParts = trim(to.split("/"));
var length = Math.min(fromParts.length, toParts.length);
var samePartsLength = length;
for (var i = 0; i < length; i++) {
if (fromParts[i] !== toParts[i]) {
samePartsLength = i;
break;
}
}
var outputParts = [];
for (var i = samePartsLength; i < fromParts.length; i++) {
outputParts.push("..");
}
outputParts = outputParts.concat(toParts.slice(samePartsLength));
return outputParts.join("/");
})
};
var TTY = {
ttys: [],
init: (function() {}),
shutdown: (function() {}),
register: (function(dev, ops) {
TTY.ttys[dev] = {
input: [],
output: [],
ops: ops
};
FS.registerDevice(dev, TTY.stream_ops);
}),
stream_ops: {
open: (function(stream) {
var tty = TTY.ttys[stream.node.rdev];
if (!tty) {
throw new FS.ErrnoError(ERRNO_CODES.ENODEV);
}
stream.tty = tty;
stream.seekable = false;
}),
close: (function(stream) {
stream.tty.ops.flush(stream.tty);
}),
flush: (function(stream) {
stream.tty.ops.flush(stream.tty);
}),
read: (function(stream, buffer, offset, length, pos) {
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) {
var BUFSIZE = 256;
var buf = new Buffer(BUFSIZE);
var bytesRead = 0;
var isPosixPlatform = process.platform != "win32";
var fd = process.stdin.fd;
if (isPosixPlatform) {
var usingDevice = false;
try {
fd = fs.openSync("/dev/stdin", "r");
usingDevice = true;
} catch (e) {}
}
try {
bytesRead = fs.readSync(fd, buf, 0, BUFSIZE, null);
} catch (e) {
if (e.toString().indexOf("EOF") != -1) bytesRead = 0; else throw e;
}
if (usingDevice) {
fs.closeSync(fd);
}
if (bytesRead > 0) {
result = buf.slice(0, bytesRead).toString("utf-8");
} else {
result = null;
}
} else if (typeof window != "undefined" && typeof window.prompt == "function") {
result = window.prompt("Input: ");
if (result !== null) {
result += "\n";
}
} else if (typeof readline == "function") {
result = readline();
if (result !== null) {
result += "\n";
}
}
if (!result) {
return null;
}
tty.input = intArrayFromString(result, true);
}
return tty.input.shift();
}),
put_char: (function(tty, val) {
if (val === null || val === 10) {
Module["print"](UTF8ArrayToString(tty.output, 0));
tty.output = [];
} else {
if (val != 0) tty.output.push(val);
}
}),
flush: (function(tty) {
if (tty.output && tty.output.length > 0) {
Module["print"](UTF8ArrayToString(tty.output, 0));
tty.output = [];
}
})
},
default_tty1_ops: {
put_char: (function(tty, val) {
if (val === null || val === 10) {
Module["printErr"](UTF8ArrayToString(tty.output, 0));
tty.output = [];
} else {
if (val != 0) tty.output.push(val);
}
}),
flush: (function(tty) {
if (tty.output && tty.output.length > 0) {
Module["printErr"](UTF8ArrayToString(tty.output, 0));
tty.output = [];
}
})
}
};
var MEMFS = {
ops_table: null,
mount: (function(mount) {
return MEMFS.createNode(null, "/", 16384 | 511, 0);
}),
createNode: (function(parent, name, mode, dev) {
if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
throw new FS.ErrnoError(ERRNO_CODES.EPERM);
}
if (!MEMFS.ops_table) {
MEMFS.ops_table = {
dir: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr,
lookup: MEMFS.node_ops.lookup,
mknod: MEMFS.node_ops.mknod,
rename: MEMFS.node_ops.rename,
unlink: MEMFS.node_ops.unlink,
rmdir: MEMFS.node_ops.rmdir,
readdir: MEMFS.node_ops.readdir,
symlink: MEMFS.node_ops.symlink
},
stream: {
llseek: MEMFS.stream_ops.llseek
}
},
file: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr
},
stream: {
llseek: MEMFS.stream_ops.llseek,
read: MEMFS.stream_ops.read,
write: MEMFS.stream_ops.write,
allocate: MEMFS.stream_ops.allocate,
mmap: MEMFS.stream_ops.mmap,
msync: MEMFS.stream_ops.msync
}
},
link: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr,
readlink: MEMFS.node_ops.readlink
},
stream: {}
},
chrdev: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr
},
stream: FS.chrdev_stream_ops
}
};
}
var node = FS.createNode(parent, name, mode, dev);
if (FS.isDir(node.mode)) {
node.node_ops = MEMFS.ops_table.dir.node;
node.stream_ops = MEMFS.ops_table.dir.stream;
node.contents = {};
} else if (FS.isFile(node.mode)) {
node.node_ops = MEMFS.ops_table.file.node;
node.stream_ops = MEMFS.ops_table.file.stream;
node.usedBytes = 0;
node.contents = null;
} else if (FS.isLink(node.mode)) {
node.node_ops = MEMFS.ops_table.link.node;
node.stream_ops = MEMFS.ops_table.link.stream;
} else if (FS.isChrdev(node.mode)) {
node.node_ops = MEMFS.ops_table.chrdev.node;
node.stream_ops = MEMFS.ops_table.chrdev.stream;
}
node.timestamp = Date.now();
if (parent) {
parent.contents[name] = node;
}
return node;
}),
getFileDataAsRegularArray: (function(node) {
if (node.contents && node.contents.subarray) {
var arr = [];
for (var i = 0; i < node.usedBytes; ++i) arr.push(node.contents[i]);
return arr;
}
return node.contents;
}),
getFileDataAsTypedArray: (function(node) {
if (!node.contents) return new Uint8Array;
if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes);
return new Uint8Array(node.contents);
}),
expandFileStorage: (function(node, newCapacity) {
if (node.contents && node.contents.subarray && newCapacity > node.contents.length) {
node.contents = MEMFS.getFileDataAsRegularArray(node);
node.usedBytes = node.contents.length;
}
if (!node.contents || node.contents.subarray) {
var prevCapacity = node.contents ? node.contents.length : 0;
if (prevCapacity >= newCapacity) return;
var CAPACITY_DOUBLING_MAX = 1024 * 1024;
newCapacity = Math.max(newCapacity, prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125) | 0);
if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256);
var oldContents = node.contents;
node.contents = new Uint8Array(newCapacity);
if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0);
return;
}
if (!node.contents && newCapacity > 0) node.contents = [];
while (node.contents.length < newCapacity) node.contents.push(0);
}),
resizeFileStorage: (function(node, newSize) {
if (node.usedBytes == newSize) return;
if (newSize == 0) {
node.contents = null;
node.usedBytes = 0;
return;
}
if (!node.contents || node.contents.subarray) {
var oldContents = node.contents;
node.contents = new Uint8Array(new ArrayBuffer(newSize));
if (oldContents) {
node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)));
}
node.usedBytes = newSize;
return;
}
if (!node.contents) node.contents = [];
if (node.contents.length > newSize) node.contents.length = newSize; else while (node.contents.length < newSize) node.contents.push(0);
node.usedBytes = newSize;
}),
node_ops: {
getattr: (function(node) {
var attr = {};
attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
attr.ino = node.id;
attr.mode = node.mode;
attr.nlink = 1;
attr.uid = 0;
attr.gid = 0;
attr.rdev = node.rdev;
if (FS.isDir(node.mode)) {
attr.size = 4096;
} else if (FS.isFile(node.mode)) {
attr.size = node.usedBytes;
} else if (FS.isLink(node.mode)) {
attr.size = node.link.length;
} else {
attr.size = 0;
}
attr.atime = new Date(node.timestamp);
attr.mtime = new Date(node.timestamp);
attr.ctime = new Date(node.timestamp);
attr.blksize = 4096;
attr.blocks = Math.ceil(attr.size / attr.blksize);
return attr;
}),
setattr: (function(node, attr) {
if (attr.mode !== undefined) {
node.mode = attr.mode;
}
if (attr.timestamp !== undefined) {
node.timestamp = attr.timestamp;
}
if (attr.size !== undefined) {
MEMFS.resizeFileStorage(node, attr.size);
}
}),
lookup: (function(parent, name) {
throw FS.genericErrors[ERRNO_CODES.ENOENT];
}),
mknod: (function(parent, name, mode, dev) {
return MEMFS.createNode(parent, name, mode, dev);
}),
rename: (function(old_node, new_dir, new_name) {
if (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);
}
}
}
delete old_node.parent.contents[old_node.name];
old_node.name = new_name;
new_dir.contents[new_name] = old_node;
old_node.parent = new_dir;
}),
unlink: (function(parent, name) {
delete parent.contents[name];
}),
rmdir: (function(parent, name) {
var node = FS.lookupNode(parent, name);
for (var i in node.contents) {
throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY);
}
delete parent.contents[name];
}),
readdir: (function(node) {
var entries = [ ".", ".." ];
for (var key in node.contents) {
if (!node.contents.hasOwnProperty(key)) {
continue;
}
entries.push(key);
}
return entries;
}),
symlink: (function(parent, newname, oldpath) {
var node = MEMFS.createNode(parent, newname, 511 | 40960, 0);
node.link = oldpath;
return node;
}),
readlink: (function(node) {
if (!FS.isLink(node.mode)) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
return node.link;
})
},
stream_ops: {
read: (function(stream, buffer, offset, length, position) {
var contents = stream.node.contents;
if (position >= stream.node.usedBytes) return 0;
var size = Math.min(stream.node.usedBytes - position, length);
assert(size >= 0);
if (size > 8 && contents.subarray) {
buffer.set(contents.subarray(position, position + size), offset);
} else {
for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
}
return size;
}),
write: (function(stream, buffer, offset, length, position, canOwn) {
if (!length) return 0;
var node = stream.node;
node.timestamp = Date.now();
if (buffer.subarray && (!node.contents || node.contents.subarray)) {
if (canOwn) {
node.contents = buffer.subarray(offset, offset + length);
node.usedBytes = length;
return length;
} else if (node.usedBytes === 0 && position === 0) {
node.contents = new Uint8Array(buffer.subarray(offset, offset + length));
node.usedBytes = length;
return length;
} else if (position + length <= node.usedBytes) {
node.contents.set(buffer.subarray(offset, offset + length), position);
return length;
}
}
MEMFS.expandFileStorage(node, position + length);
if (node.contents.subarray && buffer.subarray) node.contents.set(buffer.subarray(offset, offset + length), position); else {
for (var i = 0; i < length; i++) {
node.contents[position + i] = buffer[offset + i];
}
}
node.usedBytes = Math.max(node.usedBytes, position + length);
return length;
}),
llseek: (function(stream, offset, whence) {
var position = offset;
if (whence === 1) {
position += stream.position;
} else if (whence === 2) {
if (FS.isFile(stream.node.mode)) {
position += stream.node.usedBytes;
}
}
if (position < 0) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
return position;
}),
allocate: (function(stream, offset, length) {
MEMFS.expandFileStorage(stream.node, offset + length);
stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length);
}),
mmap: (function(stream, buffer, offset, length, position, prot, flags) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(ERRNO_CODES.ENODEV);
}
var ptr;
var allocated;
var contents = stream.node.contents;
if (!(flags & 2) && (contents.buffer === buffer || contents.buffer === buffer.buffer)) {
allocated = false;
ptr = contents.byteOffset;
} else {
if (position > 0 || position + length < stream.node.usedBytes) {
if (contents.subarray) {
contents = contents.subarray(position, position + length);
} else {
contents = Array.prototype.slice.call(contents, position, position + length);
}
}
allocated = true;
ptr = _malloc(length);
if (!ptr) {
throw new FS.ErrnoError(ERRNO_CODES.ENOMEM);
}
buffer.set(contents, ptr);
}
return {
ptr: ptr,
allocated: allocated
};
}),
msync: (function(stream, buffer, offset, length, mmapFlags) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(ERRNO_CODES.ENODEV);
}
if (mmapFlags & 2) {
return 0;
}
var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
return 0;
})
}
};
var IDBFS = {
dbs: {},
indexedDB: (function() {
if (typeof indexedDB !== "undefined") return indexedDB;
var ret = null;
if (typeof window === "object") ret = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
assert(ret, "IDBFS used, but indexedDB not supported");
return ret;
}),
DB_VERSION: 21,
DB_STORE_NAME: "FILE_DATA",
mount: (function(mount) {
return MEMFS.mount.apply(null, arguments);
}),
syncfs: (function(mount, populate, callback) {
IDBFS.getLocalSet(mount, (function(err, local) {
if (err) return callback(err);
IDBFS.getRemoteSet(mount, (function(err, remote) {
if (err) return callback(err);
var src = populate ? remote : local;
var dst = populate ? local : remote;
IDBFS.reconcile(src, dst, callback);
}));
}));
}),
getDB: (function(name, callback) {
var db = IDBFS.dbs[name];
if (db) {
return callback(null, db);
}
var req;
try {
req = IDBFS.indexedDB().open(name, IDBFS.DB_VERSION);
} catch (e) {
return callback(e);
}
if (!req) {
return callback("Unable to connect to IndexedDB");
}
req.onupgradeneeded = (function(e) {
var db = e.target.result;
var transaction = e.target.transaction;
var fileStore;
if (db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)) {
fileStore = transaction.objectStore(IDBFS.DB_STORE_NAME);
} else {
fileStore = db.createObjectStore(IDBFS.DB_STORE_NAME);
}
if (!fileStore.indexNames.contains("timestamp")) {
fileStore.createIndex("timestamp", "timestamp", {
unique: false
});
}
});
req.onsuccess = (function() {
db = req.result;
IDBFS.dbs[name] = db;
callback(null, db);
});
req.onerror = (function(e) {
callback(this.error);
e.preventDefault();
});
}),
getLocalSet: (function(mount, callback) {
var entries = {};
function isRealDir(p) {
return p !== "." && p !== "..";
}
function toAbsolute(root) {
return (function(p) {
return PATH.join2(root, p);
});
}
var check = FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint));
while (check.length) {
var path = check.pop();
var stat;
try {
stat = FS.stat(path);
} catch (e) {
return callback(e);
}
if (FS.isDir(stat.mode)) {
check.push.apply(check, FS.readdir(path).filter(isRealDir).map(toAbsolute(path)));
}
entries[path] = {
timestamp: stat.mtime
};
}
return callback(null, {
type: "local",
entries: entries
});
}),
getRemoteSet: (function(mount, callback) {
var entries = {};
IDBFS.getDB(mount.mountpoint, (function(err, db) {
if (err) return callback(err);
try {
var transaction = db.transaction([ IDBFS.DB_STORE_NAME ], "readonly");
transaction.onerror = (function(e) {
callback(this.error);
e.preventDefault();
});
var store = transaction.objectStore(IDBFS.DB_STORE_NAME);
var index = store.index("timestamp");
index.openKeyCursor().onsuccess = (function(event) {
var cursor = event.target.result;
if (!cursor) {
return callback(null, {
type: "remote",
db: db,
entries: entries
});
}
entries[cursor.primaryKey] = {
timestamp: cursor.key
};
cursor.continue();
});
} catch (e) {
return callback(e);
}
}));
}),
loadLocalEntry: (function(path, callback) {
var stat, node;
try {
var lookup = FS.lookupPath(path);
node = lookup.node;
stat = FS.stat(path);
} catch (e) {
return callback(e);
}
if (FS.isDir(stat.mode)) {
return callback(null, {
timestamp: stat.mtime,
mode: stat.mode
});
} else if (FS.isFile(stat.mode)) {
node.contents = MEMFS.getFileDataAsTypedArray(node);
return callback(null, {
timestamp: stat.mtime,
mode: stat.mode,
contents: node.contents
});
} else {
return callback(new Error("node type not supported"));
}
}),
storeLocalEntry: (function(path, entry, callback) {
try {
if (FS.isDir(entry.mode)) {
FS.mkdir(path, entry.mode);
} else if (FS.isFile(entry.mode)) {
FS.writeFile(path, entry.contents, {
canOwn: true
});
} else {
return callback(new Error("node type not supported"));
}
FS.chmod(path, entry.mode);
FS.utime(path, entry.timestamp, entry.timestamp);
} catch (e) {
return callback(e);
}
callback(null);
}),
removeLocalEntry: (function(path, callback) {
try {
var lookup = FS.lookupPath(path);
var stat = FS.stat(path);
if (FS.isDir(stat.mode)) {
FS.rmdir(path);
} else if (FS.isFile(stat.mode)) {
FS.unlink(path);
}
} catch (e) {
return callback(e);
}
callback(null);
}),
loadRemoteEntry: (function(store, path, callback) {
var req = store.get(path);
req.onsuccess = (function(event) {
callback(null, event.target.result);
});
req.onerror = (function(e) {
callback(this.error);
e.preventDefault();
});
}),
storeRemoteEntry: (function(store, path, entry, callback) {
var req = store.put(entry, path);
req.onsuccess = (function() {
callback(null);
});
req.onerror = (function(e) {
callback(this.error);
e.preventDefault();
});
}),
removeRemoteEntry: (function(store, path, callback) {
var req = store.delete(path);
req.onsuccess = (function() {
callback(null);
});
req.onerror = (function(e) {
callback(this.error);
e.preventDefault();
});
}),
reconcile: (function(src, dst, callback) {
var total = 0;
var create = [];
Object.keys(src.entries).forEach((function(key) {
var e = src.entries[key];
var e2 = dst.entries[key];
if (!e2 || e.timestamp > e2.timestamp) {
create.push(key);
total++;
}
}));
var remove = [];
Object.keys(dst.entries).forEach((function(key) {
var e = dst.entries[key];
var e2 = src.entries[key];
if (!e2) {
remove.push(key);
total++;
}
}));
if (!total) {
return callback(null);
}
var completed = 0;
var db = src.type === "remote" ? src.db : dst.db;
var transaction = db.transaction([ IDBFS.DB_STORE_NAME ], "readwrite");
var store = transaction.objectStore(IDBFS.DB_STORE_NAME);
function done(err) {
if (err) {
if (!done.errored) {
done.errored = true;
return callback(err);
}
return;
}
if (++completed >= total) {
return callback(null);
}
}
transaction.onerror = (function(e) {
done(this.error);
e.preventDefault();
});
create.sort().forEach((function(path) {
if (dst.type === "local") {
IDBFS.loadRemoteEntry(store, path, (function(err, entry) {
if (err) return done(err);
IDBFS.storeLocalEntry(path, entry, done);
}));
} else {
IDBFS.loadLocalEntry(path, (function(err, entry) {
if (err) return done(err);
IDBFS.storeRemoteEntry(store, path, entry, done);
}));
}
}));
remove.sort().reverse().forEach((function(path) {
if (dst.type === "local") {
IDBFS.removeLocalEntry(path, done);
} else {
IDBFS.removeRemoteEntry(store, path, done);
}
}));
})
};
var NODEFS = {
isWindows: false,
staticInit: (function() {
NODEFS.isWindows = !!process.platform.match(/^win/);
var flags = process["binding"]("constants");
if (flags["fs"]) {
flags = flags["fs"];
}
NODEFS.flagsForNodeMap = {
"1024": flags["O_APPEND"],
"64": flags["O_CREAT"],
"128": flags["O_EXCL"],
"0": flags["O_RDONLY"],
"2": flags["O_RDWR"],
"4096": flags["O_SYNC"],
"512": flags["O_TRUNC"],
"1": flags["O_WRONLY"]
};
}),
bufferFrom: (function(arrayBuffer) {
return Buffer.alloc ? Buffer.from(arrayBuffer) : new Buffer(arrayBuffer);
}),
mount: (function(mount) {
assert(ENVIRONMENT_IS_NODE);
return NODEFS.createNode(null, "/", NODEFS.getMode(mount.opts.root), 0);
}),
createNode: (function(parent, name, mode, dev) {
if (!FS.isDir(mode) && !FS.isFile(mode) && !FS.isLink(mode)) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
var node = FS.createNode(parent, name, mode);
node.node_ops = NODEFS.node_ops;
node.stream_ops = NODEFS.stream_ops;
return node;
}),
getMode: (function(path) {
var stat;
try {
stat = fs.lstatSync(path);
if (NODEFS.isWindows) {
stat.mode = stat.mode | (stat.mode & 292) >> 2;
}
} catch (e) {
if (!e.code) throw e;
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
return stat.mode;
}),
realPath: (function(node) {
var parts = [];
while (node.parent !== node) {
parts.push(node.name);
node = node.parent;
}
parts.push(node.mount.opts.root);
parts.reverse();
return PATH.join.apply(null, parts);
}),
flagsForNode: (function(flags) {
flags &= ~2097152;
flags &= ~2048;
flags &= ~32768;
flags &= ~524288;
var newFlags = 0;
for (var k in NODEFS.flagsForNodeMap) {
if (flags & k) {
newFlags |= NODEFS.flagsForNodeMap[k];
flags ^= k;
}
}
if (!flags) {
return newFlags;
} else {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
}),
node_ops: {
getattr: (function(node) {
var path = NODEFS.realPath(node);
var stat;
try {
stat = fs.lstatSync(path);
} catch (e) {
if (!e.code) throw e;
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
if (NODEFS.isWindows && !stat.blksize) {
stat.blksize = 4096;
}
if (NODEFS.isWindows && !stat.blocks) {
stat.blocks = (stat.size + stat.blksize - 1) / stat.blksize | 0;
}
return {
dev: stat.dev,
ino: stat.ino,
mode: stat.mode,
nlink: stat.nlink,
uid: stat.uid,
gid: stat.gid,
rdev: stat.rdev,
size: stat.size,
atime: stat.atime,
mtime: stat.mtime,
ctime: stat.ctime,
blksize: stat.blksize,
blocks: stat.blocks
};
}),
setattr: (function(node, attr) {
var path = NODEFS.realPath(node);
try {
if (attr.mode !== undefined) {
fs.chmodSync(path, attr.mode);
node.mode = attr.mode;
}
if (attr.timestamp !== undefined) {
var date = new Date(attr.timestamp);
fs.utimesSync(path, date, date);
}
if (attr.size !== undefined) {
fs.truncateSync(path, attr.size);
}
} catch (e) {
if (!e.code) throw e;
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
}),
lookup: (function(parent, name) {
var path = PATH.join2(NODEFS.realPath(parent), name);
var mode = NODEFS.getMode(path);
return NODEFS.createNode(parent, name, mode);
}),
mknod: (function(parent, name, mode, dev) {
var node = NODEFS.createNode(parent, name, mode, dev);
var path = NODEFS.realPath(node);
try {
if (FS.isDir(node.mode)) {
fs.mkdirSync(path, node.mode);
} else {
fs.writeFileSync(path, "", {
mode: node.mode
});
}
} catch (e) {
if (!e.code) throw e;
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
return node;
}),
rename: (function(oldNode, newDir, newName) {
var oldPath = NODEFS.realPath(oldNode);
var newPath = PATH.join2(NODEFS.realPath(newDir), newName);
try {
fs.renameSync(oldPath, newPath);
} catch (e) {
if (!e.code) throw e;
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
}),
unlink: (function(parent, name) {
var path = PATH.join2(NODEFS.realPath(parent), name);
try {
fs.unlinkSync(path);
} catch (e) {
if (!e.code) throw e;
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
}),
rmdir: (function(parent, name) {
var path = PATH.join2(NODEFS.realPath(parent), name);
try {
fs.rmdirSync(path);
} catch (e) {
if (!e.code) throw e;
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
}),
readdir: (function(node) {
var path = NODEFS.realPath(node);
try {
return fs.readdirSync(path);
} catch (e) {
if (!e.code) throw e;
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
}),
symlink: (function(parent, newName, oldPath) {
var newPath = PATH.join2(NODEFS.realPath(parent), newName);
try {
fs.symlinkSync(oldPath, newPath);
} catch (e) {
if (!e.code) throw e;
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
}),
readlink: (function(node) {
var path = NODEFS.realPath(node);
try {
path = fs.readlinkSync(path);
path = NODEJS_PATH.relative(NODEJS_PATH.resolve(node.mount.opts.root), path);
return path;
} catch (e) {
if (!e.code) throw e;
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
})
},
stream_ops: {
open: (function(stream) {
var path = NODEFS.realPath(stream.node);
try {
if (FS.isFile(stream.node.mode)) {
stream.nfd = fs.openSync(path, NODEFS.flagsForNode(stream.flags));
}
} catch (e) {
if (!e.code) throw e;
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
}),
close: (function(stream) {
try {
if (FS.isFile(stream.node.mode) && stream.nfd) {
fs.closeSync(stream.nfd);
}
} catch (e) {
if (!e.code) throw e;
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
}),
read: (function(stream, buffer, offset, length, position) {
if (length === 0) return 0;
try {
return fs.readSync(stream.nfd, NODEFS.bufferFrom(buffer.buffer), offset, length, position);
} catch (e) {
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
}),
write: (function(stream, buffer, offset, length, position) {
try {
return fs.writeSync(stream.nfd, NODEFS.bufferFrom(buffer.buffer), offset, length, position);
} catch (e) {
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
}),
llseek: (function(stream, offset, whence) {
var position = offset;
if (whence === 1) {
position += stream.position;
} else if (whence === 2) {
if (FS.isFile(stream.node.mode)) {
try {
var stat = fs.fstatSync(stream.nfd);
position += stat.size;
} catch (e) {
throw new FS.ErrnoError(ERRNO_CODES[e.code]);
}
}
}
if (position < 0) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
return position;
})
}
};
var WORKERFS = {
DIR_MODE: 16895,
FILE_MODE: 33279,
reader: null,
mount: (function(mount) {
assert(ENVIRONMENT_IS_WORKER);
if (!WORKERFS.reader) WORKERFS.reader = new FileReaderSync;
var root = WORKERFS.createNode(null, "/", WORKERFS.DIR_MODE, 0);
var createdParents = {};
function ensureParent(path) {
var parts = path.split("/");
var parent = root;
for (var i = 0; i < parts.length - 1; i++) {
var curr = parts.slice(0, i + 1).join("/");
if (!createdParents[curr]) {
createdParents[curr] = WORKERFS.createNode(parent, parts[i], WORKERFS.DIR_MODE, 0);
}
parent = createdParents[curr];
}
return parent;
}
function base(path) {
var parts = path.split("/");
return parts[parts.length - 1];
}
Array.prototype.forEach.call(mount.opts["files"] || [], (function(file) {
WORKERFS.createNode(ensureParent(file.name), base(file.name), WORKERFS.FILE_MODE, 0, file, file.lastModifiedDate);
}));
(mount.opts["blobs"] || []).forEach((function(obj) {
WORKERFS.createNode(ensureParent(obj["name"]), base(obj["name"]), WORKERFS.FILE_MODE, 0, obj["data"]);
}));
(mount.opts["packages"] || []).forEach((function(pack) {
pack["metadata"].files.forEach((function(file) {
var name = file.filename.substr(1);
WORKERFS.createNode(ensureParent(name), base(name), WORKERFS.FILE_MODE, 0, pack["blob"].slice(file.start, file.end));
}));
}));
return root;
}),
createNode: (function(parent, name, mode, dev, contents, mtime) {
var node = FS.createNode(parent, name, mode);
node.mode = mode;
node.node_ops = WORKERFS.node_ops;
node.stream_ops = WORKERFS.stream_ops;
node.timestamp = (mtime || new Date).getTime();
assert(WORKERFS.FILE_MODE !== WORKERFS.DIR_MODE);
if (mode === WORKERFS.FILE_MODE) {
node.size = contents.size;
node.contents = contents;
} else {
node.size = 4096;
node.contents = {};
}
if (parent) {
parent.contents[name] = node;
}
return node;
}),
node_ops: {
getattr: (function(node) {
return {
dev: 1,
ino: undefined,
mode: node.mode,
nlink: 1,
uid: 0,
gid: 0,
rdev: undefined,
size: node.size,
atime: new Date(node.timestamp),
mtime: new Date(node.timestamp),
ctime: new Date(node.timestamp),
blksize: 4096,
blocks: Math.ceil(node.size / 4096)
};
}),
setattr: (function(node, attr) {
if (attr.mode !== undefined) {
node.mode = attr.mode;
}
if (attr.timestamp !== undefined) {
node.timestamp = attr.timestamp;
}
}),
lookup: (function(parent, name) {
throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
}),
mknod: (function(parent, name, mode, dev) {
throw new FS.ErrnoError(ERRNO_CODES.EPERM);
}),
rename: (function(oldNode, newDir, newName) {
throw new FS.ErrnoError(ERRNO_CODES.EPERM);
}),
unlink: (function(parent, name) {
throw new FS.ErrnoError(ERRNO_CODES.EPERM);
}),
rmdir: (function(parent, name) {
throw new FS.ErrnoError(ERRNO_CODES.EPERM);
}),
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) {
throw new FS.ErrnoError(ERRNO_CODES.EPERM);
}),
readlink: (function(node) {
throw new FS.ErrnoError(ERRNO_CODES.EPERM);
})
},
stream_ops: {
read: (function(stream, buffer, offset, length, position) {
if (position >= stream.node.size) return 0;
var chunk = stream.node.contents.slice(position, position + length);
var ab = WORKERFS.reader.readAsArrayBuffer(chunk);
buffer.set(new Uint8Array(ab), offset);
return chunk.size;
}),
write: (function(stream, buffer, offset, length, position) {
throw new FS.ErrnoError(ERRNO_CODES.EIO);
}),
llseek: (function(stream, offset, whence) {
var position = offset;
if (whence === 1) {
position += stream.position;
} else if (whence === 2) {
if (FS.isFile(stream.node.mode)) {
position += stream.node.size;
}
}
if (position < 0) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
return position;
})
}
};
STATICTOP += 16;
STATICTOP += 16;
STATICTOP += 16;
var FS = {
root: null,
mounts: [],
devices: {},
streams: [],
nextInode: 1,
nameTable: null,
currentPath: "/",
initialized: false,
ignorePermissions: true,
trackingDelegate: {},
tracking: {
openFlags: {
READ: 1,
WRITE: 2
}
},
ErrnoError: null,
genericErrors: {},
filesystems: null,
syncFSRequests: 0,
handleFSError: (function(e) {
if (!(e instanceof FS.ErrnoError)) throw e + " : " + stackTrace();
return ___setErrNo(e.errno);
}),
lookupPath: (function(path, opts) {
path = PATH.resolve(FS.cwd(), path);
opts = opts || {};
if (!path) return {
path: "",
node: null
};
var defaults = {
follow_mount: true,
recurse_count: 0
};
for (var key in defaults) {
if (opts[key] === undefined) {
opts[key] = defaults[key];
}
}
if (opts.recurse_count > 8) {
throw new FS.ErrnoError(ERRNO_CODES.ELOOP);
}
var parts = PATH.normalizeArray(path.split("/").filter((function(p) {
return !!p;
})), false);
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) {
break;
}
current = FS.lookupNode(current, parts[i]);
current_path = PATH.join2(current_path, parts[i]);
if (FS.isMountpoint(current)) {
if (!islast || islast && opts.follow_mount) {
current = current.mounted.root;
}
}
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) {
throw new FS.ErrnoError(ERRNO_CODES.ELOOP);
}
}
}
}
return {
path: current_path,
node: current
};
}),
getPath: (function(node) {
var path;
while (true) {
if (FS.isRoot(node)) {
var mount = node.mount.mountpoint;
if (!path) return mount;
return mount[mount.length - 1] !== "/" ? mount + "/" + path : mount + path;
}
path = path ? node.name + "/" + path : node.name;
node = node.parent;
}
}),
hashName: (function(parentid, name) {
var hash = 0;
for (var i = 0; i < name.length; i++) {
hash = (hash << 5) - hash + name.charCodeAt(i) | 0;
}
return (parentid + hash >>> 0) % FS.nameTable.length;
}),
hashAddNode: (function(node) {
var hash = FS.hashName(node.parent.id, node.name);
node.name_next = FS.nameTable[hash];
FS.nameTable[hash] = node;
}),
hashRemoveNode: (function(node) {
var hash = FS.hashName(node.parent.id, node.name);
if (FS.nameTable[hash] === node) {
FS.nameTable[hash] = node.name_next;
} else {
var current = FS.nameTable[hash];
while (current) {
if (current.name_next === node) {
current.name_next = node.name_next;
break;
}
current = current.name_next;
}
}
}),
lookupNode: (function(parent, name) {
var err = FS.mayLookup(parent);
if (err) {
throw new FS.ErrnoError(err, parent);
}
var hash = FS.hashName(parent.id, name);
for (var node = FS.nameTable[hash]; node; node = node.name_next) {
var nodeName = node.name;
if (node.parent.id === parent.id && nodeName === name) {
return node;
}
}
return FS.lookup(parent, name);
}),
createNode: (function(parent, name, mode, rdev) {
if (!FS.FSNode) {
FS.FSNode = (function(parent, name, mode, rdev) {
if (!parent) {
parent = this;
}
this.parent = parent;
this.mount = parent.mount;
this.mounted = null;
this.id = FS.nextInode++;
this.name = name;
this.mode = mode;
this.node_ops = {};
this.stream_ops = {};
this.rdev = rdev;
});
FS.FSNode.prototype = {};
var readMode = 292 | 73;
var writeMode = 146;
Object.defineProperties(FS.FSNode.prototype, {
read: {
get: (function() {
return (this.mode & readMode) === readMode;
}),
set: (function(val) {
val ? this.mode |= readMode : this.mode &= ~readMode;
})
},
write: {
get: (function() {
return (this.mode & writeMode) === writeMode;
}),
set: (function(val) {
val ? this.mode |= writeMode : this.mode &= ~writeMode;
})
},
isFolder: {
get: (function() {
return FS.isDir(this.mode);
})
},
isDevice: {
get: (function() {
return FS.isChrdev(this.mode);
})
}
});
}
var node = new FS.FSNode(parent, name, mode, rdev);
FS.hashAddNode(node);
return node;
}),
destroyNode: (function(node) {
FS.hashRemoveNode(node);
}),
isRoot: (function(node) {
return node === node.parent;
}),
isMountpoint: (function(node) {
return !!node.mounted;
}),
isFile: (function(mode) {
return (mode & 61440) === 32768;
}),
isDir: (function(mode) {
return (mode & 61440) === 16384;
}),
isLink: (function(mode) {
return (mode & 61440) === 40960;
}),
isChrdev: (function(mode) {
return (mode & 61440) === 8192;
}),
isBlkdev: (function(mode) {
return (mode & 61440) === 24576;
}),
isFIFO: (function(mode) {
return (mode & 61440) === 4096;
}),
isSocket: (function(mode) {
return (mode & 49152) === 49152;
}),
flagModes: {
"r": 0,
"rs": 1052672,
"r+": 2,
"w": 577,
"wx": 705,
"xw": 705,
"w+": 578,
"wx+": 706,
"xw+": 706,
"a": 1089,
"ax": 1217,
"xa": 1217,
"a+": 1090,
"ax+": 1218,
"xa+": 1218
},
modeStringToFlags: (function(str) {
var flags = FS.flagModes[str];
if (typeof flags === "undefined") {
throw new Error("Unknown file open mode: " + str);
}
return flags;
}),
flagsToPermissionString: (function(flag) {
var perms = [ "r", "w", "rw" ][flag & 3];
if (flag & 512) {
perms += "w";
}
return perms;
}),
nodePermissions: (function(node, perms) {
if (FS.ignorePermissions) {
return 0;
}
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) {
var err = FS.nodePermissions(dir, "x");
if (err) return err;
if (!dir.node_ops.lookup) return ERRNO_CODES.EACCES;
return 0;
}),
mayCreate: (function(dir, name) {
try {
var node = FS.lookupNode(dir, name);
return ERRNO_CODES.EEXIST;
} catch (e) {}
return FS.nodePermissions(dir, "wx");
}),
mayDelete: (function(dir, name, isdir) {
var node;
try {
node = FS.lookupNode(dir, name);
} catch (e) {
return e.errno;
}
var err = FS.nodePermissions(dir, "wx");
if (err) {
return err;
}
if (isdir) {
if (!FS.isDir(node.mode)) {
return ERRNO_CODES.ENOTDIR;
}
if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
return ERRNO_CODES.EBUSY;
}
} else {
if (FS.isDir(node.mode)) {
return ERRNO_CODES.EISDIR;
}
}
return 0;
}),
mayOpen: (function(node, flags) {
if (!node) {
return ERRNO_CODES.ENOENT;
}
if (FS.isLink(node.mode)) {
return ERRNO_CODES.ELOOP;
} else if (FS.isDir(node.mode)) {
if (FS.flagsToPermissionString(flags) !== "r" || flags & 512) {
return ERRNO_CODES.EISDIR;
}
}
return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
}),
MAX_OPEN_FDS: 4096,
nextfd: (function(fd_start, fd_end) {
fd_start = fd_start || 0;
fd_end = fd_end || FS.MAX_OPEN_FDS;
for (var fd = fd_start; fd <= fd_end; fd++) {
if (!FS.streams[fd]) {
return fd;
}
}
throw new FS.ErrnoError(ERRNO_CODES.EMFILE);
}),
getStream: (function(fd) {
return FS.streams[fd];
}),
createStream: (function(stream, fd_start, fd_end) {
if (!FS.FSStream) {
FS.FSStream = (function() {});
FS.FSStream.prototype = {};
Object.defineProperties(FS.FSStream.prototype, {
object: {
get: (function() {
return this.node;
}),
set: (function(val) {
this.node = val;
})
},
isRead: {
get: (function() {
return (this.flags & 2097155) !== 1;
})
},
isWrite: {
get: (function() {
return (this.flags & 2097155) !== 0;
})
},
isAppend: {
get: (function() {
return this.flags & 1024;
})
}
});
}
var newStream = new FS.FSStream;
for (var p in stream) {
newStream[p] = stream[p];
}
stream = newStream;
var fd = FS.nextfd(fd_start, fd_end);
stream.fd = fd;
FS.streams[fd] = stream;
return stream;
}),
closeStream: (function(fd) {
FS.streams[fd] = null;
}),
chrdev_stream_ops: {
open: (function(stream) {
var device = FS.getDevice(stream.node.rdev);
stream.stream_ops = device.stream_ops;
if (stream.stream_ops.open) {
stream.stream_ops.open(stream);
}
}),
llseek: (function() {
throw new FS.ErrnoError(ERRNO_CODES.ESPIPE);
})
},
major: (function(dev) {
return dev >> 8;
}),
minor: (function(dev) {
return dev & 255;
}),
makedev: (function(ma, mi) {
return ma << 8 | mi;
}),
registerDevice: (function(dev, ops) {
FS.devices[dev] = {
stream_ops: ops
};
}),
getDevice: (function(dev) {
return FS.devices[dev];
}),
getMounts: (function(mount) {
var mounts = [];
var check = [ mount ];
while (check.length) {
var m = check.pop();
mounts.push(m);
check.push.apply(check, m.mounts);
}
return mounts;
}),
syncfs: (function(populate, callback) {
if (typeof populate === "function") {
callback = populate;
populate = false;
}
FS.syncFSRequests++;
if (FS.syncFSRequests > 1) {
console.log("warning: " + FS.syncFSRequests + " FS.syncfs operations in flight at once, probably just doing extra work");
}
var mounts = FS.getMounts(FS.root.mount);
var completed = 0;
function doCallback(err) {
assert(FS.syncFSRequests > 0);
FS.syncFSRequests--;
return callback(err);
}
function done(err) {
if (err) {
if (!done.errored) {
done.errored = true;
return doCallback(err);
}
return;
}
if (++completed >= mounts.length) {
doCallback(null);
}
}
mounts.forEach((function(mount) {
if (!mount.type.syncfs) {
return done(null);
}
mount.type.syncfs(mount, populate, done);
}));
}),
mount: (function(type, opts, mountpoint) {
var root = mountpoint === "/";
var pseudo = !mountpoint;
var node;
if (root && FS.root) {
throw new FS.ErrnoError(ERRNO_CODES.EBUSY);
} else if (!root && !pseudo) {
var lookup = FS.lookupPath(mountpoint, {
follow_mount: false
});
mountpoint = lookup.path;
node = lookup.node;
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(ERRNO_CODES.EBUSY);
}
if (!FS.isDir(node.mode)) {
throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR);
}
}
var mount = {
type: type,
opts: opts,
mountpoint: mountpoint,
mounts: []
};
var mountRoot = type.mount(mount);
mountRoot.mount = mount;
mount.root = mountRoot;
if (root) {
FS.root = mountRoot;
} else if (node) {
node.mounted = mount;
if (node.mount) {
node.mount.mounts.push(mount);
}
}
return mountRoot;
}),
unmount: (function(mountpoint) {
var lookup = FS.lookupPath(mountpoint, {
follow_mount: false
});
if (!FS.isMountpoint(lookup.node)) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
var node = lookup.node;
var mount = node.mounted;
var mounts = FS.getMounts(mount);
Object.keys(FS.nameTable).forEach((function(hash) {
var current = FS.nameTable[hash];
while (current) {
var next = current.name_next;
if (mounts.indexOf(current.mount) !== -1) {
FS.destroyNode(current);
}
current = next;
}
}));
node.mounted = null;
var idx = node.mount.mounts.indexOf(mount);
assert(idx !== -1);
node.mount.mounts.splice(idx, 1);
}),
lookup: (function(parent, name) {
return parent.node_ops.lookup(parent, name);
}),
mknod: (function(path, mode, dev) {
var lookup = FS.lookupPath(path, {
parent: true
});
var parent = lookup.node;
var name = PATH.basename(path);
if (!name || name === "." || name === "..") {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
var err = FS.mayCreate(parent, name);
if (err) {
throw new FS.ErrnoError(err);
}
if (!parent.node_ops.mknod) {
throw new FS.ErrnoError(ERRNO_CODES.EPERM);
}
return parent.node_ops.mknod(parent, name, mode, dev);
}),
create: (function(path, mode) {
mode = mode !== undefined ? mode : 438;
mode &= 4095;
mode |= 32768;
return FS.mknod(path, mode, 0);
}),
mkdir: (function(path, mode) {
mode = mode !== undefined ? mode : 511;
mode &= 511 | 512;
mode |= 16384;
return FS.mknod(path, mode, 0);
}),
mkdirTree: (function(path, mode) {
var dirs = path.split("/");
var d = "";
for (var i = 0; i < dirs.length; ++i) {
if (!dirs[i]) continue;
d += "/" + dirs[i];
try {
FS.mkdir(d, mode);
} catch (e) {
if (e.errno != ERRNO_CODES.EEXIST) throw e;
}
}
}),
mkdev: (function(path, mode, dev) {
if (typeof dev === "undefined") {
dev = mode;
mode = 438;
}
mode |= 8192;
return FS.mknod(path, mode, dev);
}),
symlink: (function(oldpath, newpath) {
if (!PATH.resolve(oldpath)) {
throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
}
var lookup = FS.lookupPath(newpath, {
parent: true
});
var parent = lookup.node;
if (!parent) {
throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
}
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);
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);
}
if (!old_dir || !new_dir) throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
if (old_dir.mount !== new_dir.mount) {
throw new FS.ErrnoError(ERRNO_CODES.EXDEV);
}
var old_node = FS.lookupNode(old_dir, old_name);
var relative = PATH.relative(old_path, new_dirname);
if (relative.charAt(0) !== ".") {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
relative = PATH.relative(new_path, old_dirname);
if (relative.charAt(0) !== ".") {
throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY);
}
var new_node;
try {
new_node = FS.lookupNode(new_dir, new_name);
} catch (e) {}
if (old_node === new_node) {
return;
}
var isdir = FS.isDir(old_node.mode);
var err = FS.mayDelete(old_dir, old_name, isdir);
if (err) {
throw new FS.ErrnoError(err);
}
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 (new_dir !== old_dir) {
err = FS.nodePermissions(old_dir, "w");
if (err) {
throw new FS.ErrnoError(err);
}
}
try {
if (FS.trackingDelegate["willMovePath"]) {
FS.trackingDelegate["willMovePath"](old_path, new_path);
}
} catch (e) {
console.log("FS.trackingDelegate['willMovePath']('" + old_path + "', '" + new_path + "') threw an exception: " + e.message);
}
FS.hashRemoveNode(old_node);
try {
old_dir.node_ops.rename(old_node, new_dir, new_name);
} catch (e) {
throw e;
} finally {
FS.hashAddNode(old_node);
}
try {
if (FS.trackingDelegate["onMovePath"]) FS.trackingDelegate["onMovePath"](old_path, new_path);
} catch (e) {
console.log("FS.trackingDelegate['onMovePath']('" + old_path + "', '" + new_path + "') threw an exception: " + e.message);
}
}),
rmdir: (function(path) {
var lookup = FS.lookupPath(path, {
parent: true
});
var parent = lookup.node;
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var err = FS.mayDelete(parent, name, true);
if (err) {
throw new FS.ErrnoError(err);
}
if (!parent.node_ops.rmdir) {
throw new FS.ErrnoError(ERRNO_CODES.EPERM);
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(ERRNO_CODES.EBUSY);
}
try {
if (FS.trackingDelegate["willDeletePath"]) {
FS.trackingDelegate["willDeletePath"](path);
}
} catch (e) {
console.log("FS.trackingDelegate['willDeletePath']('" + path + "') threw an exception: " + e.message);
}
parent.node_ops.rmdir(parent, name);
FS.destroyNode(node);
try {
if (FS.trackingDelegate["onDeletePath"]) FS.trackingDelegate["onDeletePath"](path);
} catch (e) {
console.log("FS.trackingDelegate['onDeletePath']('" + path + "') threw an exception: " + e.message);
}
}),
readdir: (function(path) {
var lookup = FS.lookupPath(path, {
follow: true
});
var node = lookup.node;
if (!node.node_ops.readdir) {
throw new FS.ErrnoError(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) {
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);
}
try {
if (FS.trackingDelegate["willDeletePath"]) {
FS.trackingDelegate["willDeletePath"](path);
}
} catch (e) {
console.log("FS.trackingDelegate['willDeletePath']('" + path + "') threw an exception: " + e.message);
}
parent.node_ops.unlink(parent, name);
FS.destroyNode(node);
try {
if (FS.trackingDelegate["onDeletePath"]) FS.trackingDelegate["onDeletePath"](path);
} catch (e) {
console.log("FS.trackingDelegate['onDeletePath']('" + path + "') threw an exception: " + e.message);
}
}),
readlink: (function(path) {
var lookup = FS.lookupPath(path);
var link = lookup.node;
if (!link) {
throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
}
if (!link.node_ops.readlink) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
return PATH.resolve(FS.getPath(link.parent), link.node_ops.readlink(link));
}),
stat: (function(path, dontFollow) {
var lookup = FS.lookupPath(path, {
follow: !dontFollow
});
var node = lookup.node;
if (!node) {
throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
}
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()
});
}),
lchown: (function(path, uid, gid) {
FS.chown(path, uid, gid, true);
}),
fchown: (function(fd, uid, gid) {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(ERRNO_CODES.EBADF);
}
FS.chown(stream.node, uid, gid);
}),
truncate: (function(path, len) {
if (len < 0) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
var node;
if (typeof path === "string") {
var lookup = FS.lookupPath(path, {
follow: true
});
node = lookup.node;
} else {
node = path;
}
if (!node.node_ops.setattr) {
throw new FS.ErrnoError(ERRNO_CODES.EPERM);
}
if (FS.isDir(node.mode)) {
throw new FS.ErrnoError(ERRNO_CODES.EISDIR);
}
if (!FS.isFile(node.mode)) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
var err = FS.nodePermissions(node, "w");
if (err) {
throw new FS.ErrnoError(err);
}
node.node_ops.setattr(node, {
size: len,
timestamp: Date.now()
});
}),
ftruncate: (function(fd, len) {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(ERRNO_CODES.EBADF);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
FS.truncate(stream.node, len);
}),
utime: (function(path, atime, mtime) {
var lookup = FS.lookupPath(path, {
follow: true
});
var node = lookup.node;
node.node_ops.setattr(node, {
timestamp: Math.max(atime, mtime)
});
}),
open: (function(path, flags, mode, fd_start, fd_end) {
if (path === "") {
throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
}
flags = typeof flags === "string" ? FS.modeStringToFlags(flags) : flags;
mode = typeof mode === "undefined" ? 438 : mode;
if (flags & 64) {
mode = mode & 4095 | 32768;
} else {
mode = 0;
}
var node;
if (typeof path === "object") {
node = path;
} else {
path = PATH.normalize(path);
try {
var lookup = FS.lookupPath(path, {
follow: !(flags & 131072)
});
node = lookup.node;
} catch (e) {}
}
var created = false;
if (flags & 64) {
if (node) {
if (flags & 128) {
throw new FS.ErrnoError(ERRNO_CODES.EEXIST);
}
} else {
node = FS.mknod(path, mode, 0);
created = true;
}
}
if (!node) {
throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
}
if (FS.isChrdev(node.mode)) {
flags &= ~512;
}
if (flags & 65536 && !FS.isDir(node.mode)) {
throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR);
}
if (!created) {
var err = FS.mayOpen(node, flags);
if (err) {
throw new FS.ErrnoError(err);
}
}
if (flags & 512) {
FS.truncate(node, 0);
}
flags &= ~(128 | 512);
var stream = FS.createStream({
node: node,
path: FS.getPath(node),
flags: flags,
seekable: true,
position: 0,
stream_ops: node.stream_ops,
ungotten: [],
error: false
}, fd_start, fd_end);
if (stream.stream_ops.open) {
stream.stream_ops.open(stream);
}
if (Module["logReadFiles"] && !(flags & 1)) {
if (!FS.readFiles) FS.readFiles = {};
if (!(path in FS.readFiles)) {
FS.readFiles[path] = 1;
Module["printErr"]("read file: " + path);
}
}
try {
if (FS.trackingDelegate["onOpenFile"]) {
var trackingFlags = 0;
if ((flags & 2097155) !== 1) {
trackingFlags |= FS.tracking.openFlags.READ;
}
if ((flags & 2097155) !== 0) {
trackingFlags |= FS.tracking.openFlags.WRITE;
}
FS.trackingDelegate["onOpenFile"](path, trackingFlags);
}
} catch (e) {
console.log("FS.trackingDelegate['onOpenFile']('" + path + "', flags) threw an exception: " + e.message);
}
return stream;
}),
close: (function(stream) {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(ERRNO_CODES.EBADF);
}
if (stream.getdents) stream.getdents = null;
try {
if (stream.stream_ops.close) {
stream.stream_ops.close(stream);
}
} catch (e) {
throw e;
} finally {
FS.closeStream(stream.fd);
}
stream.fd = null;
}),
isClosed: (function(stream) {
return stream.fd === null;
}),
llseek: (function(stream, offset, whence) {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(ERRNO_CODES.EBADF);
}
if (!stream.seekable || !stream.stream_ops.llseek) {
throw new FS.ErrnoError(ERRNO_CODES.ESPIPE);
}
stream.position = stream.stream_ops.llseek(stream, offset, whence);
stream.ungotten = [];
return stream.position;
}),
read: (function(stream, buffer, offset, length, position) {
if (length < 0 || position < 0) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(ERRNO_CODES.EBADF);
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(ERRNO_CODES.EBADF);
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(ERRNO_CODES.EISDIR);
}
if (!stream.stream_ops.read) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
var seeking = typeof position !== "undefined";
if (!seeking) {
position = stream.position;
} else if (!stream.seekable) {
throw new FS.ErrnoError(ERRNO_CODES.ESPIPE);
}
var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
if (!seeking) stream.position += bytesRead;
return bytesRead;
}),
write: (function(stream, buffer, offset, length, position, canOwn) {
if (length < 0 || position < 0) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(ERRNO_CODES.EBADF);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(ERRNO_CODES.EBADF);
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(ERRNO_CODES.EISDIR);
}
if (!stream.stream_ops.write) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
if (stream.flags & 1024) {
FS.llseek(stream, 0, 2);
}
var seeking = typeof position !== "undefined";
if (!seeking) {
position = stream.position;
} else if (!stream.seekable) {
throw new FS.ErrnoError(ERRNO_CODES.ESPIPE);
}
var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
if (!seeking) stream.position += bytesWritten;
try {
if (stream.path && FS.trackingDelegate["onWriteToFile"]) FS.trackingDelegate["onWriteToFile"](stream.path);
} catch (e) {
console.log("FS.trackingDelegate['onWriteToFile']('" + path + "') threw an exception: " + e.message);
}
return bytesWritten;
}),
allocate: (function(stream, offset, length) {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(ERRNO_CODES.EBADF);
}
if (offset < 0 || length <= 0) {
throw new FS.ErrnoError(ERRNO_CODES.EINVAL);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(ERRNO_CODES.EBADF);
}
if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.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) {
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(ERRNO_CODES.EACCES);
}
if (!stream.stream_ops.mmap) {
throw new FS.ErrnoError(ERRNO_CODES.ENODEV);
}
return stream.stream_ops.mmap(stream, buffer, offset, length, position, prot, flags);
}),
msync: (function(stream, buffer, offset, length, mmapFlags) {
if (!stream || !stream.stream_ops.msync) {
return 0;
}
return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
}),
munmap: (function(stream) {
return 0;
}),
ioctl: (function(stream, cmd, arg) {
if (!stream.stream_ops.ioctl) {
throw new FS.ErrnoError(ERRNO_CODES.ENOTTY);
}
return stream.stream_ops.ioctl(stream, cmd, arg);
}),
readFile: (function(path, opts) {
opts = opts || {};
opts.flags = opts.flags || "r";
opts.encoding = opts.encoding || "binary";
if (opts.encoding !== "utf8" && opts.encoding !== "binary") {
throw new Error('Invalid encoding type "' + opts.encoding + '"');
}
var ret;
var stream = FS.open(path, opts.flags);
var stat = FS.stat(path);
var length = stat.size;
var buf = new Uint8Array(length);
FS.read(stream, buf, 0, length, 0);
if (opts.encoding === "utf8") {
ret = UTF8ArrayToString(buf, 0);
} else if (opts.encoding === "binary") {
ret = buf;
}
FS.close(stream);
return ret;
}),
writeFile: (function(path, data, opts) {
opts = opts || {};
opts.flags = opts.flags || "w";
var stream = FS.open(path, opts.flags, opts.mode);
if (typeof data === "string") {
var buf = new Uint8Array(lengthBytesUTF8(data) + 1);
var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
} else if (ArrayBuffer.isView(data)) {
FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
} else {
throw new Error("Unsupported data type");
}
FS.close(stream);
}),
cwd: (function() {
return FS.currentPath;
}),
chdir: (function(path) {
var lookup = FS.lookupPath(path, {
follow: true
});
if (lookup.node === null) {
throw new FS.ErrnoError(ERRNO_CODES.ENOENT);
}
if (!FS.isDir(lookup.node.mode)) {
throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR);
}
var err = FS.nodePermissions(lookup.node, "x");
if (err) {
throw new FS.ErrnoError(err);
}
FS.currentPath = lookup.path;
}),
createDefaultDirectories: (function() {
FS.mkdir("/tmp");
FS.mkdir("/home");
FS.mkdir("/home/web_user");
}),
createDefaultDevices: (function() {
FS.mkdir("/dev");
FS.registerDevice(FS.makedev(1, 3), {
read: (function() {
return 0;
}),
write: (function(stream, buffer, offset, length, pos) {
return length;
})
});
FS.mkdev("/dev/null", FS.makedev(1, 3));
TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
FS.mkdev("/dev/tty", FS.makedev(5, 0));
FS.mkdev("/dev/tty1", FS.makedev(6, 0));
var random_device;
if (typeof crypto !== "undefined") {
var randomBuffer = new Uint8Array(1);
random_device = (function() {
crypto.getRandomValues(randomBuffer);
return randomBuffer[0];
});
} else if (ENVIRONMENT_IS_NODE) {
random_device = (function() {
return require("crypto")["randomBytes"](1)[0];
});
} else {
random_device = (function() {
return Math.random() * 256 | 0;
});
}
FS.createDevice("/dev", "random", random_device);
FS.createDevice("/dev", "urandom", random_device);
FS.mkdir("/dev/shm");
FS.mkdir("/dev/shm/tmp");
}),
createSpecialDirectories: (function() {
FS.mkdir("/proc");
FS.mkdir("/proc/self");
FS.mkdir("/proc/self/fd");
FS.mount({
mount: (function() {
var node = FS.createNode("/proc/self", "fd", 16384 | 511, 73);
node.node_ops = {
lookup: (function(parent, name) {
var fd = +name;
var stream = FS.getStream(fd);
if (!stream) throw new FS.ErrnoError(ERRNO_CODES.EBADF);
var ret = {
parent: null,
mount: {
mountpoint: "fake"
},
node_ops: {
readlink: (function() {
return stream.path;
})
}
};
ret.parent = ret;
return ret;
})
};
return node;
})
}, {}, "/proc/self/fd");
}),
createStandardStreams: (function() {
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");
}
var stdin = FS.open("/dev/stdin", "r");
assert(stdin.fd === 0, "invalid handle for stdin (" + stdin.fd + ")");
var stdout = FS.open("/dev/stdout", "w");
assert(stdout.fd === 1, "invalid handle for stdout (" + stdout.fd + ")");
var stderr = FS.open("/dev/stderr", "w");
assert(stderr.fd === 2, "invalid handle for stderr (" + stderr.fd + ")");
}),
ensureErrnoError: (function() {
if (FS.ErrnoError) return;
FS.ErrnoError = function ErrnoError(errno, node) {
this.node = node;
this.setErrno = (function(errno) {
this.errno = errno;
for (var key in ERRNO_CODES) {
if (ERRNO_CODES[key] === errno) {
this.code = key;
break;
}
}
});
this.setErrno(errno);
this.message = ERRNO_MESSAGES[errno];
if (this.stack) Object.defineProperty(this, "stack", {
value: (new Error).stack,
writable: true
});
};
FS.ErrnoError.prototype = new Error;
FS.ErrnoError.prototype.constructor = FS.ErrnoError;
[ ERRNO_CODES.ENOENT ].forEach((function(code) {
FS.genericErrors[code] = new FS.ErrnoError(code);
FS.genericErrors[code].stack = "<generic error, no stack>";
}));
}),
staticInit: (function() {
FS.ensureErrnoError();
FS.nameTable = new Array(4096);
FS.mount(MEMFS, {}, "/");
FS.createDefaultDirectories();
FS.createDefaultDevices();
FS.createSpecialDirectories();
FS.filesystems = {
"MEMFS": MEMFS,
"IDBFS": IDBFS,
"NODEFS": NODEFS,
"WORKERFS": WORKERFS
};
}),
init: (function(input, output, error) {
assert(!FS.init.initialized, "FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)");
FS.init.initialized = true;
FS.ensureErrnoError();
Module["stdin"] = input || Module["stdin"];
Module["stdout"] = output || Module["stdout"];
Module["stderr"] = error || Module["stderr"];
FS.createStandardStreams();
}),
quit: (function() {
FS.init.initialized = false;
var fflush = Module["_fflush"];
if (fflush) fflush(0);
for (var i = 0; i < FS.streams.length; i++) {
var stream = FS.streams[i];
if (!stream) {
continue;
}
FS.close(stream);
}
}),
getMode: (function(canRead, canWrite) {
var mode = 0;
if (canRead) mode |= 292 | 73;
if (canWrite) mode |= 146;
return mode;
}),
joinPath: (function(parts, forceRelative) {
var path = PATH.join.apply(null, parts);
if (forceRelative && path[0] == "/") path = path.substr(1);
return path;
}),
absolutePath: (function(relative, base) {
return PATH.resolve(base, relative);
}),
standardizePath: (function(path) {
return PATH.normalize(path);
}),
findObject: (function(path, dontResolveLastLink) {
var ret = FS.analyzePath(path, dontResolveLastLink);
if (ret.exists) {
return ret.object;
} else {
___setErrNo(ret.error);
return null;
}
}),
analyzePath: (function(path, dontResolveLastLink) {
try {
var lookup = FS.lookupPath(path, {
follow: !dontResolveLastLink
});
path = lookup.path;
} catch (e) {}
var ret = {
isRoot: false,
exists: false,
error: 0,
name: null,
path: null,
object: null,
parentExists: false,
parentPath: null,
parentObject: null
};
try {
var lookup = FS.lookupPath(path, {
parent: true
});
ret.parentExists = true;
ret.parentPath = lookup.path;
ret.parentObject = lookup.node;
ret.name = PATH.basename(path);
lookup = FS.lookupPath(path, {
follow: !dontResolveLastLink
});
ret.exists = true;
ret.path = lookup.path;
ret.object = lookup.node;
ret.name = lookup.node.name;
ret.isRoot = lookup.path === "/";
} catch (e) {
ret.error = e.errno;
}
return ret;
}),
createFolder: (function(parent, name, canRead, canWrite) {
var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
var mode = FS.getMode(canRead, canWrite);
return FS.mkdir(path, mode);
}),
createPath: (function(parent, path, canRead, canWrite) {
parent = typeof parent === "string" ? parent : FS.getPath(parent);
var parts = path.split("/").reverse();
while (parts.length) {
var part = parts.pop();
if (!part) continue;
var current = PATH.join2(parent, part);
try {
FS.mkdir(current);
} catch (e) {}
parent = current;
}
return current;
}),
createFile: (function(parent, name, properties, canRead, canWrite) {
var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
var mode = FS.getMode(canRead, canWrite);
return FS.create(path, mode);
}),
createDataFile: (function(parent, name, data, canRead, canWrite, canOwn) {
var path = name ? PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name) : parent;
var mode = FS.getMode(canRead, canWrite);
var node = FS.create(path, mode);
if (data) {
if (typeof data === "string") {
var arr = new Array(data.length);
for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
data = arr;
}
FS.chmod(node, mode | 146);
var stream = FS.open(node, "w");
FS.write(stream, data, 0, data.length, 0, canOwn);
FS.close(stream);
FS.chmod(node, mode);
}
return node;
}),
createDevice: (function(parent, name, input, output) {
var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
var mode = FS.getMode(!!input, !!output);
if (!FS.createDevice.major) FS.createDevice.major = 64;
var dev = FS.makedev(FS.createDevice.major++, 0);
FS.registerDevice(dev, {
open: (function(stream) {
stream.seekable = false;
}),
close: (function(stream) {
if (output && output.buffer && output.buffer.length) {
output(10);
}
}),
read: (function(stream, buffer, offset, length, pos) {
var bytesRead = 0;
for (var i = 0; i < length; i++) {
var result;
try {
result = input();
} catch (e) {
throw new FS.ErrnoError(ERRNO_CODES.EIO);
}
if (result === undefined && bytesRead === 0) {
throw new FS.ErrnoError(ERRNO_CODES.EAGAIN);
}
if (result === null || result === undefined) break;
bytesRead++;
buffer[offset + i] = result;
}
if (bytesRead) {
stream.node.timestamp = Date.now();
}
return bytesRead;
}),
write: (function(stream, buffer, offset, length, pos) {
for (var i = 0; i < length; i++) {
try {
output(buffer[offset + i]);
} catch (e) {
throw new FS.ErrnoError(ERRNO_CODES.EIO);
}
}
if (length) {
stream.node.timestamp = Date.now();
}
return i;
})
});
return FS.mkdev(path, mode, dev);
}),
createLink: (function(parent, name, target, canRead, canWrite) {
var path = PATH.join2(typeof parent === "string" ? parent : FS.getPath(parent), name);
return FS.symlink(target, path);
}),
forceLoadFile: (function(obj) {
if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
var success = true;
if (typeof XMLHttpRequest !== "undefined") {
throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
} else if (Module["read"]) {
try {
obj.contents = intArrayFromString(Module["read"](obj.url), true);
obj.usedBytes = obj.contents.length;
} catch (e) {
success = false;
}
} else {
throw new Error("Cannot load without read() or XMLHttpRequest.");
}
if (!success) ___setErrNo(ERRNO_CODES.EIO);
return success;
}),
createLazyFile: (function(parent, name, url, canRead, canWrite) {
function LazyUint8Array() {
this.lengthKnown = false;
this.chunks = [];
}
LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) {
if (idx > this.length - 1 || idx < 0) {
return undefined;
}
var chunkOffset = idx % this.chunkSize;
var chunkNum = idx / this.chunkSize | 0;
return this.getter(chunkNum)[chunkOffset];
};
LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
this.getter = getter;
};
LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
var xhr = new XMLHttpRequest;
xhr.open("HEAD", url, false);
xhr.send(null);
if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
var datalength = Number(xhr.getResponseHeader("Content-length"));
var header;
var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
var chunkSize = 1024 * 1024;
if (!hasByteServing) chunkSize = datalength;
var doXHR = (function(from, to) {
if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
if (to > datalength - 1) throw new Error("only " + datalength + " bytes available! programmer error!");
var xhr = new XMLHttpRequest;
xhr.open("GET", url, false);
if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
if (typeof Uint8Array != "undefined") xhr.responseType = "arraybuffer";
if (xhr.overrideMimeType) {
xhr.overrideMimeType("text/plain; charset=x-user-defined");
}
xhr.send(null);
if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
if (xhr.response !== undefined) {
return new Uint8Array(xhr.response || []);
} else {
return intArrayFromString(xhr.responseText || "", true);
}
});
var lazyArray = this;
lazyArray.setDataGetter((function(chunkNum) {
var start = chunkNum * chunkSize;
var end = (chunkNum + 1) * chunkSize - 1;
end = Math.min(end, datalength - 1);
if (typeof lazyArray.chunks[chunkNum] === "undefined") {
lazyArray.chunks[chunkNum] = doXHR(start, end);
}
if (typeof lazyArray.chunks[chunkNum] === "undefined") throw new Error("doXHR failed!");
return lazyArray.chunks[chunkNum];
}));
if (usesGzip || !datalength) {
chunkSize = datalength = 1;
datalength = this.getter(0).length;
chunkSize = datalength;
console.log("LazyFiles on gzip forces download of the whole file when length is accessed");
}
this._length = datalength;
this._chunkSize = chunkSize;
this.lengthKnown = true;
};
if (typeof XMLHttpRequest !== "undefined") {
if (!ENVIRONMENT_IS_WORKER) throw "Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";
var lazyArray = new LazyUint8Array;
Object.defineProperties(lazyArray, {
length: {
get: (function() {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._length;
})
},
chunkSize: {
get: (function() {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._chunkSize;
})
}
});
var properties = {
isDevice: false,
contents: lazyArray
};
} else {
var properties = {
isDevice: false,
url: url
};
}
var node = FS.createFile(parent, name, properties, canRead, canWrite);
if (properties.contents) {
node.contents = properties.contents;
} else if (properties.url) {
node.contents = null;
node.url = properties.url;
}
Object.defineProperties(node, {
usedBytes: {
get: (function() {
return this.contents.length;
})
}
});
var stream_ops = {};
var keys = Object.keys(node.stream_ops);
keys.forEach((function(key) {
var fn = node.stream_ops[key];
stream_ops[key] = function forceLoadLazyFile() {
if (!FS.forceLoadFile(node)) {
throw new FS.ErrnoError(ERRNO_CODES.EIO);
}
return fn.apply(null, arguments);
};
}));
stream_ops.read = function stream_ops_read(stream, buffer, offset, length, position) {
if (!FS.forceLoadFile(node)) {
throw new FS.ErrnoError(ERRNO_CODES.EIO);
}
var contents = stream.node.contents;
if (position >= contents.length) return 0;
var size = Math.min(contents.length - position, length);
assert(size >= 0);
if (contents.slice) {
for (var i = 0; i < size; i++) {
buffer[offset + i] = contents[position + i];
}
} else {
for (var i = 0; i < size; i++) {
buffer[offset + i] = contents.get(position + i);
}
}
return size;
};
node.stream_ops = stream_ops;
return node;
}),
createPreloadedFile: (function(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) {
Browser.init();
var fullname = name ? PATH.resolve(PATH.join2(parent, name)) : parent;
var dep = getUniqueRunDependency("cp " + fullname);
function processData(byteArray) {
function finish(byteArray) {
if (preFinish) preFinish();
if (!dontCreateFile) {
FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
}
if (onload) onload();
removeRunDependency(dep);
}
var handled = false;
Module["preloadPlugins"].forEach((function(plugin) {
if (handled) return;
if (plugin["canHandle"](fullname)) {
plugin["handle"](byteArray, fullname, finish, (function() {
if (onerror) onerror();
removeRunDependency(dep);
}));
handled = true;
}
}));
if (!handled) finish(byteArray);
}
addRunDependency(dep);
if (typeof url == "string") {
Browser.asyncLoad(url, (function(byteArray) {
processData(byteArray);
}), onerror);
} else {
processData(url);
}
}),
indexedDB: (function() {
return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
}),
DB_NAME: (function() {
return "EM_FS_" + window.location.pathname;
}),
DB_VERSION: 20,
DB_STORE_NAME: "FILE_DATA",
saveFilesToDB: (function(paths, onload, onerror) {
onload = onload || (function() {});
onerror = onerror || (function() {});
var indexedDB = FS.indexedDB();
try {
var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
} catch (e) {
return onerror(e);
}
openRequest.onupgradeneeded = function openRequest_onupgradeneeded() {
console.log("creating db");
var db = openRequest.result;
db.createObjectStore(FS.DB_STORE_NAME);
};
openRequest.onsuccess = function openRequest_onsuccess() {
var db = openRequest.result;
var transaction = db.transaction([ FS.DB_STORE_NAME ], "readwrite");
var files = transaction.objectStore(FS.DB_STORE_NAME);
var ok = 0, fail = 0, total = paths.length;
function finish() {
if (fail == 0) onload(); else onerror();
}
paths.forEach((function(path) {
var putRequest = files.put(FS.analyzePath(path).object.contents, path);
putRequest.onsuccess = function putRequest_onsuccess() {
ok++;
if (ok + fail == total) finish();
};
putRequest.onerror = function putRequest_onerror() {
fail++;
if (ok + fail == total) finish();
};
}));
transaction.onerror = onerror;
};
openRequest.onerror = onerror;
}),
loadFilesFromDB: (function(paths, onload, onerror) {
onload = onload || (function() {});
onerror = onerror || (function() {});
var indexedDB = FS.indexedDB();
try {
var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION);
} catch (e) {
return onerror(e);
}
openRequest.onupgradeneeded = onerror;
openRequest.onsuccess = function openRequest_onsuccess() {
var db = openRequest.result;
try {
var transaction = db.transaction([ FS.DB_STORE_NAME ], "readonly");
} catch (e) {
onerror(e);
return;
}
var files = transaction.objectStore(FS.DB_STORE_NAME);
var ok = 0, fail = 0, total = paths.length;
function finish() {
if (fail == 0) onload(); else onerror();
}
paths.forEach((function(path) {
var getRequest = files.get(path);
getRequest.onsuccess = function getRequest_onsuccess() {
if (FS.analyzePath(path).exists) {
FS.unlink(path);
}
FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true);
ok++;
if (ok + fail == total) finish();
};
getRequest.onerror = function getRequest_onerror() {
fail++;
if (ok + fail == total) finish();
};
}));
transaction.onerror = onerror;
};
openRequest.onerror = onerror;
})
};
var SYSCALLS = {
DEFAULT_POLLMASK: 5,
mappings: {},
umask: 511,
calculateAt: (function(dirfd, path) {
if (path[0] !== "/") {
var dir;
if (dirfd === -100) {
dir = FS.cwd();
} else {
var dirstream = FS.getStream(dirfd);
if (!dirstream) throw new FS.ErrnoError(ERRNO_CODES.EBADF);
dir = dirstream.path;
}
path = PATH.join2(dir, path);
}
return path;
}),
doStat: (function(func, path, buf) {
try {
var stat = func(path);
} catch (e) {
if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) {
return -ERRNO_CODES.ENOTDIR;
}
throw e;
}
HEAP32[buf >> 2] = stat.dev;
HEAP32[buf + 4 >> 2] = 0;
HEAP32[buf + 8 >> 2] = stat.ino;
HEAP32[buf + 12 >> 2] = stat.mode;
HEAP32[buf + 16 >> 2] = stat.nlink;
HEAP32[buf + 20 >> 2] = stat.uid;
HEAP32[buf + 24 >> 2] = stat.gid;
HEAP32[buf + 28 >> 2] = stat.rdev;
HEAP32[buf + 32 >> 2] = 0;
HEAP32[buf + 36 >> 2] = stat.size;
HEAP32[buf + 40 >> 2] = 4096;
HEAP32[buf + 44 >> 2] = stat.blocks;
HEAP32[buf + 48 >> 2] = stat.atime.getTime() / 1e3 | 0;
HEAP32[buf + 52 >> 2] = 0;
HEAP32[buf + 56 >> 2] = stat.mtime.getTime() / 1e3 | 0;
HEAP32[buf + 60 >> 2] = 0;
HEAP32[buf + 64 >> 2] = stat.ctime.getTime() / 1e3 | 0;
HEAP32[buf + 68 >> 2] = 0;
HEAP32[buf + 72 >> 2] = stat.ino;
return 0;
}),
doMsync: (function(addr, stream, len, flags) {
var buffer = new Uint8Array(HEAPU8.subarray(addr, addr + len));
FS.msync(stream, buffer, 0, len, flags);
}),
doMkdir: (function(path, mode) {
path = PATH.normalize(path);
if (path[path.length - 1] === "/") path = path.substr(0, path.length - 1);
FS.mkdir(path, mode, 0);
return 0;
}),
doMknod: (function(path, mode, dev) {
switch (mode & 61440) {
case 32768:
case 8192:
case 24576:
case 4096:
case 49152:
break;
default:
return -ERRNO_CODES.EINVAL;
}
FS.mknod(path, mode, dev);
return 0;
}),
doReadlink: (function(path, buf, bufsize) {
if (bufsize <= 0) return -ERRNO_CODES.EINVAL;
var ret = FS.readlink(path);
var len = Math.min(bufsize, lengthBytesUTF8(ret));
var endChar = HEAP8[buf + len];
stringToUTF8(ret, buf, bufsize + 1);
HEAP8[buf + len] = endChar;
return len;
}),
doAccess: (function(path, amode) {
if (amode & ~7) {
return -ERRNO_CODES.EINVAL;
}
var node;
var lookup = FS.lookupPath(path, {
follow: true
});
node = lookup.node;
var perms = "";
if (amode & 4) perms += "r";
if (amode & 2) perms += "w";
if (amode & 1) perms += "x";
if (perms && FS.nodePermissions(node, perms)) {
return -ERRNO_CODES.EACCES;
}
return 0;
}),
doDup: (function(path, flags, suggestFD) {
var suggest = FS.getStream(suggestFD);
if (suggest) FS.close(suggest);
return FS.open(path, flags, 0, suggestFD, suggestFD).fd;
}),
doReadv: (function(stream, iov, iovcnt, offset) {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAP32[iov + i * 8 >> 2];
var len = HEAP32[iov + (i * 8 + 4) >> 2];
var curr = FS.read(stream, HEAP8, ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
if (curr < len) break;
}
return ret;
}),
doWritev: (function(stream, iov, iovcnt, offset) {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAP32[iov + i * 8 >> 2];
var len = HEAP32[iov + (i * 8 + 4) >> 2];
var curr = FS.write(stream, HEAP8, ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
}
return ret;
}),
varargs: 0,
get: (function(varargs) {
SYSCALLS.varargs += 4;
var ret = HEAP32[SYSCALLS.varargs - 4 >> 2];
return ret;
}),
getStr: (function() {
var ret = Pointer_stringify(SYSCALLS.get());
return ret;
}),
getStreamFromFD: (function() {
var stream = FS.getStream(SYSCALLS.get());
if (!stream) throw new FS.ErrnoError(ERRNO_CODES.EBADF);
return stream;
}),
getSocketFromFD: (function() {
var socket = SOCKFS.getSocket(SYSCALLS.get());
if (!socket) throw new FS.ErrnoError(ERRNO_CODES.EBADF);
return socket;
}),
getSocketAddress: (function(allowNull) {
var addrp = SYSCALLS.get(), addrlen = SYSCALLS.get();
if (allowNull && addrp === 0) return null;
var info = __read_sockaddr(addrp, addrlen);
if (info.errno) throw new FS.ErrnoError(info.errno);
info.addr = DNS.lookup_addr(info.addr) || info.addr;
return info;
}),
get64: (function() {
var low = SYSCALLS.get(), high = SYSCALLS.get();
if (low >= 0) assert(high === 0); else assert(high === -1);
return low;
}),
getZero: (function() {
assert(SYSCALLS.get() === 0);
})
};
function ___syscall140(which, varargs) {
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(), offset_high = SYSCALLS.get(), offset_low = SYSCALLS.get(), result = SYSCALLS.get(), whence = SYSCALLS.get();
var offset = offset_low;
FS.llseek(stream, offset, whence);
HEAP32[result >> 2] = stream.position;
if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null;
return 0;
} catch (e) {
if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
return -e.errno;
}
}
function ___syscall145(which, varargs) {
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(), iov = SYSCALLS.get(), iovcnt = SYSCALLS.get();
return SYSCALLS.doReadv(stream, iov, iovcnt);
} catch (e) {
if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
return -e.errno;
}
}
function ___syscall146(which, varargs) {
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(), iov = SYSCALLS.get(), iovcnt = SYSCALLS.get();
return SYSCALLS.doWritev(stream, iov, iovcnt);
} catch (e) {
if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
return -e.errno;
}
}
function ___syscall54(which, varargs) {
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(), op = SYSCALLS.get();
switch (op) {
case 21509:
case 21505:
{
if (!stream.tty) return -ERRNO_CODES.ENOTTY;
return 0;
}
case 21510:
case 21511:
case 21512:
case 21506:
case 21507:
case 21508:
{
if (!stream.tty) return -ERRNO_CODES.ENOTTY;
return 0;
}
case 21519:
{
if (!stream.tty) return -ERRNO_CODES.ENOTTY;
var argp = SYSCALLS.get();
HEAP32[argp >> 2] = 0;
return 0;
}
case 21520:
{
if (!stream.tty) return -ERRNO_CODES.ENOTTY;
return -ERRNO_CODES.EINVAL;
}
case 21531:
{
var argp = SYSCALLS.get();
return FS.ioctl(stream, op, argp);
}
case 21523:
{
if (!stream.tty) return -ERRNO_CODES.ENOTTY;
return 0;
}
case 21524:
{
if (!stream.tty) return -ERRNO_CODES.ENOTTY;
return 0;
}
default:
abort("bad ioctl syscall " + op);
}
} catch (e) {
if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
return -e.errno;
}
}
function ___syscall6(which, varargs) {
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD();
FS.close(stream);
return 0;
} catch (e) {
if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
return -e.errno;
}
}
function ___syscall91(which, varargs) {
SYSCALLS.varargs = varargs;
try {
var addr = SYSCALLS.get(), len = SYSCALLS.get();
var info = SYSCALLS.mappings[addr];
if (!info) return 0;
if (len === info.len) {
var stream = FS.getStream(info.fd);
SYSCALLS.doMsync(addr, stream, len, info.flags);
FS.munmap(stream);
SYSCALLS.mappings[addr] = null;
if (info.allocated) {
_free(info.malloc);
}
}
return 0;
} catch (e) {
if (typeof FS === "undefined" || !(e instanceof FS.ErrnoError)) abort(e);
return -e.errno;
}
}
function ___unlock() {}
function _abort() {
Module["abort"]();
}
var _environ = STATICTOP;
STATICTOP += 16;
function ___buildEnvironment(env) {
var MAX_ENV_VALUES = 64;
var TOTAL_ENV_SIZE = 1024;
var poolPtr;
var envPtr;
if (!___buildEnvironment.called) {
___buildEnvironment.called = true;
ENV["USER"] = ENV["LOGNAME"] = "web_user";
ENV["PATH"] = "/";
ENV["PWD"] = "/";
ENV["HOME"] = "/home/web_user";
ENV["LANG"] = "C.UTF-8";
ENV["_"] = Module["thisProgram"];
poolPtr = staticAlloc(TOTAL_ENV_SIZE);
envPtr = staticAlloc(MAX_ENV_VALUES * 4);
HEAP32[envPtr >> 2] = poolPtr;
HEAP32[_environ >> 2] = envPtr;
} else {
envPtr = HEAP32[_environ >> 2];
poolPtr = HEAP32[envPtr >> 2];
}
var strings = [];
var totalSize = 0;
for (var key in env) {
if (typeof env[key] === "string") {
var line = key + "=" + env[key];
strings.push(line);
totalSize += line.length;
}
}
if (totalSize > TOTAL_ENV_SIZE) {
throw new Error("Environment size exceeded TOTAL_ENV_SIZE!");
}
var ptrSize = 4;
for (var i = 0; i < strings.length; i++) {
var line = strings[i];
writeAsciiToMemory(line, poolPtr);
HEAP32[envPtr + i * ptrSize >> 2] = poolPtr;
poolPtr += line.length + 1;
}
HEAP32[envPtr + strings.length * ptrSize >> 2] = 0;
}
var ENV = {};
function _getenv(name) {
if (name === 0) return 0;
name = Pointer_stringify(name);
if (!ENV.hasOwnProperty(name)) return 0;
if (_getenv.ret) _free(_getenv.ret);
_getenv.ret = allocateUTF8(ENV[name]);
return _getenv.ret;
}
function _gettimeofday(ptr) {
var now = Date.now();
HEAP32[ptr >> 2] = now / 1e3 | 0;
HEAP32[ptr + 4 >> 2] = now % 1e3 * 1e3 | 0;
return 0;
}
function _emscripten_memcpy_big(dest, src, num) {
HEAPU8.set(HEAPU8.subarray(src, src + num), dest);
return dest;
}
function _pthread_cond_wait() {
return 0;
}
var PTHREAD_SPECIFIC = {};
function _pthread_getspecific(key) {
return PTHREAD_SPECIFIC[key] || 0;
}
var PTHREAD_SPECIFIC_NEXT_KEY = 1;
function _pthread_key_create(key, destructor) {
if (key == 0) {
return ERRNO_CODES.EINVAL;
}
HEAP32[key >> 2] = PTHREAD_SPECIFIC_NEXT_KEY;
PTHREAD_SPECIFIC[PTHREAD_SPECIFIC_NEXT_KEY] = 0;
PTHREAD_SPECIFIC_NEXT_KEY++;
return 0;
}
function _pthread_once(ptr, func) {
if (!_pthread_once.seen) _pthread_once.seen = {};
if (ptr in _pthread_once.seen) return;
Module["dynCall_v"](func);
_pthread_once.seen[ptr] = 1;
}
function _pthread_setspecific(key, value) {
if (!(key in PTHREAD_SPECIFIC)) {
return ERRNO_CODES.EINVAL;
}
PTHREAD_SPECIFIC[key] = value;
return 0;
}
function __isLeapYear(year) {
return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);
}
function __arraySum(array, index) {
var sum = 0;
for (var i = 0; i <= index; sum += array[i++]) ;
return sum;
}
var __MONTH_DAYS_LEAP = [ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
var __MONTH_DAYS_REGULAR = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
function __addDays(date, days) {
var newDate = new Date(date.getTime());
while (days > 0) {
var leap = __isLeapYear(newDate.getFullYear());
var currentMonth = newDate.getMonth();
var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth];
if (days > daysInCurrentMonth - newDate.getDate()) {
days -= daysInCurrentMonth - newDate.getDate() + 1;
newDate.setDate(1);
if (currentMonth < 11) {
newDate.setMonth(currentMonth + 1);
} else {
newDate.setMonth(0);
newDate.setFullYear(newDate.getFullYear() + 1);
}
} else {
newDate.setDate(newDate.getDate() + days);
return newDate;
}
}
return newDate;
}
function _strftime(s, maxsize, format, tm) {
var tm_zone = HEAP32[tm + 40 >> 2];
var date = {
tm_sec: HEAP32[tm >> 2],
tm_min: HEAP32[tm + 4 >> 2],
tm_hour: HEAP32[tm + 8 >> 2],
tm_mday: HEAP32[tm + 12 >> 2],
tm_mon: HEAP32[tm + 16 >> 2],
tm_year: HEAP32[tm + 20 >> 2],
tm_wday: HEAP32[tm + 24 >> 2],
tm_yday: HEAP32[tm + 28 >> 2],
tm_isdst: HEAP32[tm + 32 >> 2],
tm_gmtoff: HEAP32[tm + 36 >> 2],
tm_zone: tm_zone ? Pointer_stringify(tm_zone) : ""
};
var pattern = Pointer_stringify(format);
var EXPANSION_RULES_1 = {
"%c": "%a %b %d %H:%M:%S %Y",
"%D": "%m/%d/%y",
"%F": "%Y-%m-%d",
"%h": "%b",
"%r": "%I:%M:%S %p",
"%R": "%H:%M",
"%T": "%H:%M:%S",
"%x": "%m/%d/%y",
"%X": "%H:%M:%S"
};
for (var rule in EXPANSION_RULES_1) {
pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_1[rule]);
}
var WEEKDAYS = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
var MONTHS = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ];
function leadingSomething(value, digits, character) {
var str = typeof value === "number" ? value.toString() : value || "";
while (str.length < digits) {
str = character[0] + str;
}
return str;
}
function leadingNulls(value, digits) {
return leadingSomething(value, digits, "0");
}
function compareByDay(date1, date2) {
function sgn(value) {
return value < 0 ? -1 : value > 0 ? 1 : 0;
}
var compare;
if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) {
if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) {
compare = sgn(date1.getDate() - date2.getDate());
}
}
return compare;
}
function getFirstWeekStartDate(janFourth) {
switch (janFourth.getDay()) {
case 0:
return new Date(janFourth.getFullYear() - 1, 11, 29);
case 1:
return janFourth;
case 2:
return new Date(janFourth.getFullYear(), 0, 3);
case 3:
return new Date(janFourth.getFullYear(), 0, 2);
case 4:
return new Date(janFourth.getFullYear(), 0, 1);
case 5:
return new Date(janFourth.getFullYear() - 1, 11, 31);
case 6:
return new Date(janFourth.getFullYear() - 1, 11, 30);
}
}
function getWeekBasedYear(date) {
var thisDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4);
var janFourthNextYear = new Date(thisDate.getFullYear() + 1, 0, 4);
var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
return thisDate.getFullYear() + 1;
} else {
return thisDate.getFullYear();
}
} else {
return thisDate.getFullYear() - 1;
}
}
var EXPANSION_RULES_2 = {
"%a": (function(date) {
return WEEKDAYS[date.tm_wday].substring(0, 3);
}),
"%A": (function(date) {
return WEEKDAYS[date.tm_wday];
}),
"%b": (function(date) {
return MONTHS[date.tm_mon].substring(0, 3);
}),
"%B": (function(date) {
return MONTHS[date.tm_mon];
}),
"%C": (function(date) {
var year = date.tm_year + 1900;
return leadingNulls(year / 100 | 0, 2);
}),
"%d": (function(date) {
return leadingNulls(date.tm_mday, 2);
}),
"%e": (function(date) {
return leadingSomething(date.tm_mday, 2, " ");
}),
"%g": (function(date) {
return getWeekBasedYear(date).toString().substring(2);
}),
"%G": (function(date) {
return getWeekBasedYear(date);
}),
"%H": (function(date) {
return leadingNulls(date.tm_hour, 2);
}),
"%I": (function(date) {
var twelveHour = date.tm_hour;
if (twelveHour == 0) twelveHour = 12; else if (twelveHour > 12) twelveHour -= 12;
return leadingNulls(twelveHour, 2);
}),
"%j": (function(date) {
return leadingNulls(date.tm_mday + __arraySum(__isLeapYear(date.tm_year + 1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon - 1), 3);
}),
"%m": (function(date) {
return leadingNulls(date.tm_mon + 1, 2);
}),
"%M": (function(date) {
return leadingNulls(date.tm_min, 2);
}),
"%n": (function() {
return "\n";
}),
"%p": (function(date) {
if (date.tm_hour >= 0 && date.tm_hour < 12) {
return "AM";
} else {
return "PM";
}
}),
"%S": (function(date) {
return leadingNulls(date.tm_sec, 2);
}),
"%t": (function() {
return "\t";
}),
"%u": (function(date) {
var day = new Date(date.tm_year + 1900, date.tm_mon + 1, date.tm_mday, 0, 0, 0, 0);
return day.getDay() || 7;
}),
"%U": (function(date) {
var janFirst = new Date(date.tm_year + 1900, 0, 1);
var firstSunday = janFirst.getDay() === 0 ? janFirst : __addDays(janFirst, 7 - janFirst.getDay());
var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday);
if (compareByDay(firstSunday, endDate) < 0) {
var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31;
var firstSundayUntilEndJanuary = 31 - firstSunday.getDate();
var days = firstSundayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate();
return leadingNulls(Math.ceil(days / 7), 2);
}
return compareByDay(firstSunday, janFirst) === 0 ? "01" : "00";
}),
"%V": (function(date) {
var janFourthThisYear = new Date(date.tm_year + 1900, 0, 4);
var janFourthNextYear = new Date(date.tm_year + 1901, 0, 4);
var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
var endDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday);
if (compareByDay(endDate, firstWeekStartThisYear) < 0) {
return "53";
}
if (compareByDay(firstWeekStartNextYear, endDate) <= 0) {
return "01";
}
var daysDifference;
if (firstWeekStartThisYear.getFullYear() < date.tm_year + 1900) {
daysDifference = date.tm_yday + 32 - firstWeekStartThisYear.getDate();
} else {
daysDifference = date.tm_yday + 1 - firstWeekStartThisYear.getDate();
}
return leadingNulls(Math.ceil(daysDifference / 7), 2);
}),
"%w": (function(date) {
var day = new Date(date.tm_year + 1900, date.tm_mon + 1, date.tm_mday, 0, 0, 0, 0);
return day.getDay();
}),
"%W": (function(date) {
var janFirst = new Date(date.tm_year, 0, 1);
var firstMonday = janFirst.getDay() === 1 ? janFirst : __addDays(janFirst, janFirst.getDay() === 0 ? 1 : 7 - janFirst.getDay() + 1);
var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday);
if (compareByDay(firstMonday, endDate) < 0) {
var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31;
var firstMondayUntilEndJanuary = 31 - firstMonday.getDate();
var days = firstMondayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate();
return leadingNulls(Math.ceil(days / 7), 2);
}
return compareByDay(firstMonday, janFirst) === 0 ? "01" : "00";
}),
"%y": (function(date) {
return (date.tm_year + 1900).toString().substring(2);
}),
"%Y": (function(date) {
return date.tm_year + 1900;
}),
"%z": (function(date) {
var off = date.tm_gmtoff;
var ahead = off >= 0;
off = Math.abs(off) / 60;
off = off / 60 * 100 + off % 60;
return (ahead ? "+" : "-") + String("0000" + off).slice(-4);
}),
"%Z": (function(date) {
return date.tm_zone;
}),
"%%": (function() {
return "%";
})
};
for (var rule in EXPANSION_RULES_2) {
if (pattern.indexOf(rule) >= 0) {
pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_2[rule](date));
}
}
var bytes = intArrayFromString(pattern, false);
if (bytes.length > maxsize) {
return 0;
}
writeArrayToMemory(bytes, s);
return bytes.length - 1;
}
function _strftime_l(s, maxsize, format, tm) {
return _strftime(s, maxsize, format, tm);
}
FS.staticInit();
__ATINIT__.unshift((function() {
if (!Module["noFSInit"] && !FS.init.initialized) FS.init();
}));
__ATMAIN__.push((function() {
FS.ignorePermissions = false;
}));
__ATEXIT__.push((function() {
FS.quit();
}));
__ATINIT__.unshift((function() {
TTY.init();
}));
__ATEXIT__.push((function() {
TTY.shutdown();
}));
if (ENVIRONMENT_IS_NODE) {
var fs = require("fs");
var NODEJS_PATH = require("path");
NODEFS.staticInit();
}
___buildEnvironment(ENV);
DYNAMICTOP_PTR = staticAlloc(4);
STACK_BASE = STACKTOP = alignMemory(STATICTOP);
STACK_MAX = STACK_BASE + TOTAL_STACK;
DYNAMIC_BASE = alignMemory(STACK_MAX);
HEAP32[DYNAMICTOP_PTR >> 2] = DYNAMIC_BASE;
staticSealed = true;
var ASSERTIONS = false;
function intArrayFromString(stringy, dontAddNull, length) {
var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1;
var u8array = new Array(len);
var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
if (dontAddNull) u8array.length = numBytesWritten;
return u8array;
}
Module["wasmTableSize"] = 481;
Module["wasmMaxTableSize"] = 481;
function invoke_ii(index, a1) {
try {
return Module["dynCall_ii"](index, a1);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["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;
Module["setThrew"](1, 0);
}
}
function invoke_iiii(index, a1, a2, a3) {
try {
return Module["dynCall_iiii"](index, a1, a2, a3);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_iiiii(index, a1, a2, a3, a4) {
try {
return Module["dynCall_iiiii"](index, a1, a2, a3, a4);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_iiiiid(index, a1, a2, a3, a4, a5) {
try {
return Module["dynCall_iiiiid"](index, a1, a2, a3, a4, a5);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_iiiiii(index, a1, a2, a3, a4, a5) {
try {
return Module["dynCall_iiiiii"](index, a1, a2, a3, a4, a5);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_iiiiiid(index, a1, a2, a3, a4, a5, a6) {
try {
return Module["dynCall_iiiiiid"](index, a1, a2, a3, a4, a5, a6);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_iiiiiii(index, a1, a2, a3, a4, a5, a6) {
try {
return Module["dynCall_iiiiiii"](index, a1, a2, a3, a4, a5, a6);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_iiiiiiii(index, a1, a2, a3, a4, a5, a6, a7) {
try {
return Module["dynCall_iiiiiiii"](index, a1, a2, a3, a4, a5, a6, a7);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_iiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8) {
try {
return Module["dynCall_iiiiiiiii"](index, a1, a2, a3, a4, a5, a6, a7, a8);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_iiiiij(index, a1, a2, a3, a4, a5, a6) {
try {
return Module["dynCall_iiiiij"](index, a1, a2, a3, a4, a5, a6);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_v(index) {
try {
Module["dynCall_v"](index);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_vi(index, a1) {
try {
Module["dynCall_vi"](index, a1);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_vii(index, a1, a2) {
try {
Module["dynCall_vii"](index, a1, a2);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_viii(index, a1, a2, a3) {
try {
Module["dynCall_viii"](index, a1, a2, a3);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_viiii(index, a1, a2, a3, a4) {
try {
Module["dynCall_viiii"](index, a1, a2, a3, a4);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_viiiii(index, a1, a2, a3, a4, a5) {
try {
Module["dynCall_viiiii"](index, a1, a2, a3, a4, a5);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_viiiiii(index, a1, a2, a3, a4, a5, a6) {
try {
Module["dynCall_viiiiii"](index, a1, a2, a3, a4, a5, a6);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
function invoke_viijii(index, a1, a2, a3, a4, a5, a6) {
try {
Module["dynCall_viijii"](index, a1, a2, a3, a4, a5, a6);
} catch (e) {
if (typeof e !== "number" && e !== "longjmp") throw e;
Module["setThrew"](1, 0);
}
}
Module.asmGlobalArg = {};
Module.asmLibraryArg = {
"abort": abort,
"assert": assert,
"enlargeMemory": enlargeMemory,
"getTotalMemory": getTotalMemory,
"abortOnCannotGrowMemory": abortOnCannotGrowMemory,
"invoke_ii": invoke_ii,
"invoke_iii": invoke_iii,
"invoke_iiii": invoke_iiii,
"invoke_iiiii": invoke_iiiii,
"invoke_iiiiid": invoke_iiiiid,
"invoke_iiiiii": invoke_iiiiii,
"invoke_iiiiiid": invoke_iiiiiid,
"invoke_iiiiiii": invoke_iiiiiii,
"invoke_iiiiiiii": invoke_iiiiiiii,
"invoke_iiiiiiiii": invoke_iiiiiiiii,
"invoke_iiiiij": invoke_iiiiij,
"invoke_v": invoke_v,
"invoke_vi": invoke_vi,
"invoke_vii": invoke_vii,
"invoke_viii": invoke_viii,
"invoke_viiii": invoke_viiii,
"invoke_viiiii": invoke_viiiii,
"invoke_viiiiii": invoke_viiiiii,
"invoke_viijii": invoke_viijii,
"__ZSt18uncaught_exceptionv": __ZSt18uncaught_exceptionv,
"___buildEnvironment": ___buildEnvironment,
"___cxa_allocate_exception": ___cxa_allocate_exception,
"___cxa_begin_catch": ___cxa_begin_catch,
"___cxa_find_matching_catch": ___cxa_find_matching_catch,
"___cxa_throw": ___cxa_throw,
"___gxx_personality_v0": ___gxx_personality_v0,
"___lock": ___lock,
"___map_file": ___map_file,
"___resumeException": ___resumeException,
"___setErrNo": ___setErrNo,
"___syscall140": ___syscall140,
"___syscall145": ___syscall145,
"___syscall146": ___syscall146,
"___syscall54": ___syscall54,
"___syscall6": ___syscall6,
"___syscall91": ___syscall91,
"___unlock": ___unlock,
"__addDays": __addDays,
"__arraySum": __arraySum,
"__isLeapYear": __isLeapYear,
"_abort": _abort,
"_emscripten_memcpy_big": _emscripten_memcpy_big,
"_getenv": _getenv,
"_gettimeofday": _gettimeofday,
"_pthread_cond_wait": _pthread_cond_wait,
"_pthread_getspecific": _pthread_getspecific,
"_pthread_key_create": _pthread_key_create,
"_pthread_once": _pthread_once,
"_pthread_setspecific": _pthread_setspecific,
"_strftime": _strftime,
"_strftime_l": _strftime_l,
"DYNAMICTOP_PTR": DYNAMICTOP_PTR,
"tempDoublePtr": tempDoublePtr,
"ABORT": ABORT,
"STACKTOP": STACKTOP,
"STACK_MAX": STACK_MAX
};
var asm = Module["asm"](Module.asmGlobalArg, Module.asmLibraryArg, buffer);
Module["asm"] = asm;
var __GLOBAL__I_000101 = Module["__GLOBAL__I_000101"] = (function() {
return Module["asm"]["__GLOBAL__I_000101"].apply(null, arguments);
});
var __GLOBAL__sub_I_iostream_cpp = Module["__GLOBAL__sub_I_iostream_cpp"] = (function() {
return Module["asm"]["__GLOBAL__sub_I_iostream_cpp"].apply(null, arguments);
});
var ___cxa_can_catch = Module["___cxa_can_catch"] = (function() {
return Module["asm"]["___cxa_can_catch"].apply(null, arguments);
});
var ___cxa_is_pointer_type = Module["___cxa_is_pointer_type"] = (function() {
return Module["asm"]["___cxa_is_pointer_type"].apply(null, arguments);
});
var ___errno_location = Module["___errno_location"] = (function() {
return Module["asm"]["___errno_location"].apply(null, arguments);
});
var _free = Module["_free"] = (function() {
return Module["asm"]["_free"].apply(null, arguments);
});
var _llvm_bswap_i32 = Module["_llvm_bswap_i32"] = (function() {
return Module["asm"]["_llvm_bswap_i32"].apply(null, arguments);
});
var _main = Module["_main"] = (function() {
let start = benchmarkTime();
let ret = Module["asm"]["_main"].apply(null, arguments);
reportRunTime(benchmarkTime() - start);
return ret;
});
var _malloc = Module["_malloc"] = (function() {
return Module["asm"]["_malloc"].apply(null, arguments);
});
var _memcpy = Module["_memcpy"] = (function() {
return Module["asm"]["_memcpy"].apply(null, arguments);
});
var _memmove = Module["_memmove"] = (function() {
return Module["asm"]["_memmove"].apply(null, arguments);
});
var _memset = Module["_memset"] = (function() {
return Module["asm"]["_memset"].apply(null, arguments);
});
var _pthread_cond_broadcast = Module["_pthread_cond_broadcast"] = (function() {
return Module["asm"]["_pthread_cond_broadcast"].apply(null, arguments);
});
var _pthread_mutex_lock = Module["_pthread_mutex_lock"] = (function() {
return Module["asm"]["_pthread_mutex_lock"].apply(null, arguments);
});
var _pthread_mutex_unlock = Module["_pthread_mutex_unlock"] = (function() {
return Module["asm"]["_pthread_mutex_unlock"].apply(null, arguments);
});
var _sbrk = Module["_sbrk"] = (function() {
return Module["asm"]["_sbrk"].apply(null, arguments);
});
var establishStackSpace = Module["establishStackSpace"] = (function() {
return Module["asm"]["establishStackSpace"].apply(null, arguments);
});
var getTempRet0 = Module["getTempRet0"] = (function() {
return Module["asm"]["getTempRet0"].apply(null, arguments);
});
var runPostSets = Module["runPostSets"] = (function() {
return Module["asm"]["runPostSets"].apply(null, arguments);
});
var setTempRet0 = Module["setTempRet0"] = (function() {
return Module["asm"]["setTempRet0"].apply(null, arguments);
});
var setThrew = Module["setThrew"] = (function() {
return Module["asm"]["setThrew"].apply(null, arguments);
});
var stackAlloc = Module["stackAlloc"] = (function() {
return Module["asm"]["stackAlloc"].apply(null, arguments);
});
var stackRestore = Module["stackRestore"] = (function() {
return Module["asm"]["stackRestore"].apply(null, arguments);
});
var stackSave = Module["stackSave"] = (function() {
return Module["asm"]["stackSave"].apply(null, arguments);
});
var dynCall_ii = Module["dynCall_ii"] = (function() {
return Module["asm"]["dynCall_ii"].apply(null, arguments);
});
var dynCall_iii = Module["dynCall_iii"] = (function() {
return Module["asm"]["dynCall_iii"].apply(null, arguments);
});
var dynCall_iiii = Module["dynCall_iiii"] = (function() {
return Module["asm"]["dynCall_iiii"].apply(null, arguments);
});
var dynCall_iiiii = Module["dynCall_iiiii"] = (function() {
return Module["asm"]["dynCall_iiiii"].apply(null, arguments);
});
var dynCall_iiiiid = Module["dynCall_iiiiid"] = (function() {
return Module["asm"]["dynCall_iiiiid"].apply(null, arguments);
});
var dynCall_iiiiii = Module["dynCall_iiiiii"] = (function() {
return Module["asm"]["dynCall_iiiiii"].apply(null, arguments);
});
var dynCall_iiiiiid = Module["dynCall_iiiiiid"] = (function() {
return Module["asm"]["dynCall_iiiiiid"].apply(null, arguments);
});
var dynCall_iiiiiii = Module["dynCall_iiiiiii"] = (function() {
return Module["asm"]["dynCall_iiiiiii"].apply(null, arguments);
});
var dynCall_iiiiiiii = Module["dynCall_iiiiiiii"] = (function() {
return Module["asm"]["dynCall_iiiiiiii"].apply(null, arguments);
});
var dynCall_iiiiiiiii = Module["dynCall_iiiiiiiii"] = (function() {
return Module["asm"]["dynCall_iiiiiiiii"].apply(null, arguments);
});
var dynCall_iiiiij = Module["dynCall_iiiiij"] = (function() {
return Module["asm"]["dynCall_iiiiij"].apply(null, arguments);
});
var dynCall_v = Module["dynCall_v"] = (function() {
return Module["asm"]["dynCall_v"].apply(null, arguments);
});
var dynCall_vi = Module["dynCall_vi"] = (function() {
return Module["asm"]["dynCall_vi"].apply(null, arguments);
});
var dynCall_vii = Module["dynCall_vii"] = (function() {
return Module["asm"]["dynCall_vii"].apply(null, arguments);
});
var dynCall_viii = Module["dynCall_viii"] = (function() {
return Module["asm"]["dynCall_viii"].apply(null, arguments);
});
var dynCall_viiii = Module["dynCall_viiii"] = (function() {
return Module["asm"]["dynCall_viiii"].apply(null, arguments);
});
var dynCall_viiiii = Module["dynCall_viiiii"] = (function() {
return Module["asm"]["dynCall_viiiii"].apply(null, arguments);
});
var dynCall_viiiiii = Module["dynCall_viiiiii"] = (function() {
return Module["asm"]["dynCall_viiiiii"].apply(null, arguments);
});
var dynCall_viijii = Module["dynCall_viijii"] = (function() {
return Module["asm"]["dynCall_viijii"].apply(null, arguments);
});
Module["asm"] = asm;
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 calledMain = false;
dependenciesFulfilled = function runCaller() {
if (!Module["calledRun"]) run();
if (!Module["calledRun"]) dependenciesFulfilled = runCaller;
};
Module["callMain"] = function callMain(args) {
args = args || [];
ensureInitRuntime();
var argc = args.length + 1;
var argv = stackAlloc((argc + 1) * 4);
HEAP32[argv >> 2] = allocateUTF8OnStack(Module["thisProgram"]);
for (var i = 1; i < argc; i++) {
HEAP32[(argv >> 2) + i] = allocateUTF8OnStack(args[i - 1]);
}
HEAP32[(argv >> 2) + argc] = 0;
try {
var ret = Module["_main"](argc, argv, 0);
exit(ret, true);
} catch (e) {
if (e instanceof ExitStatus) {
return;
} else if (e == "SimulateInfiniteLoop") {
Module["noExitRuntime"] = true;
return;
} else {
var toLog = e;
if (e && typeof e === "object" && e.stack) {
toLog = [ e, e.stack ];
}
Module.printErr("exception thrown: " + toLog);
Module["quit"](1, e);
}
} finally {
calledMain = true;
}
};
function run(args) {
args = args || Module["arguments"];
if (runDependencies > 0) {
return;
}
preRun();
if (runDependencies > 0) return;
if (Module["calledRun"]) return;
function doRun() {
if (Module["calledRun"]) return;
Module["calledRun"] = true;
if (ABORT) return;
ensureInitRuntime();
preMain();
if (Module["onRuntimeInitialized"]) Module["onRuntimeInitialized"]();
if (Module["_main"] && shouldRunNow) Module["callMain"](args);
postRun();
}
if (Module["setStatus"]) {
Module["setStatus"]("Running...");
setTimeout((function() {
setTimeout((function() {
Module["setStatus"]("");
}), 1);
doRun();
}), 1);
} else {
doRun();
}
}
Module["run"] = run;
function exit(status, implicit) {
if (implicit && Module["noExitRuntime"] && status === 0) {
return;
}
if (Module["noExitRuntime"]) {} else {
ABORT = true;
EXITSTATUS = status;
STACKTOP = initialStackTop;
exitRuntime();
if (Module["onExit"]) Module["onExit"](status);
}
if (ENVIRONMENT_IS_NODE) {
process["exit"](status);
}
Module["quit"](status, new ExitStatus(status));
}
Module["exit"] = exit;
function abort(what) {
if (Module["onAbort"]) {
Module["onAbort"](what);
}
if (what !== undefined) {
Module.print(what);
Module.printErr(what);
what = JSON.stringify(what);
} else {
what = "";
}
ABORT = true;
EXITSTATUS = 1;
throw "abort(" + what + "). Build with -s ASSERTIONS=1 for more info.";
}
Module["abort"] = abort;
if (Module["preInit"]) {
if (typeof Module["preInit"] == "function") Module["preInit"] = [ Module["preInit"] ];
while (Module["preInit"].length > 0) {
Module["preInit"].pop()();
}
}
var shouldRunNow = true;
if (Module["noInitialRun"]) {
shouldRunNow = false;
}
Module["noExitRuntime"] = true;
run();
}