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cf0725445c
daedalOS/public/System/7zip/7zz.umd.js
Dustin Brett cf0725445c
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7z Upgrade + better pw entry
2025-09-29 17:13:42 -07:00

4019 lines
173 KiB
JavaScript
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var SevenZip = (() => {
var _scriptName = typeof document != 'undefined' ? document.currentScript?.src : undefined;
return (
async function(moduleArg = {}) {
var moduleRtn;
var inputed = false;
var Module = moduleArg;
var ENVIRONMENT_IS_WEB = typeof window == "object";
var ENVIRONMENT_IS_WORKER = typeof WorkerGlobalScope != "undefined";
var ENVIRONMENT_IS_NODE = typeof process == "object" && process.versions?.node && process.type != "renderer";
Module.noInitialRun = true;
var arguments_ = [];
var thisProgram = "./this.program";
var quit_ = (status, toThrow) => {
throw toThrow
};
if (typeof __filename != "undefined") {
_scriptName = __filename
} else if (ENVIRONMENT_IS_WORKER) {
_scriptName = self.location.href
}
var scriptDirectory = "";
function locateFile(path) {
if (Module["locateFile"]) {
return Module["locateFile"](path, scriptDirectory)
}
return scriptDirectory + path
}
var readAsync, readBinary;
if (ENVIRONMENT_IS_NODE) {
var fs = require("fs");
scriptDirectory = __dirname + "/";
readBinary = filename => {
filename = isFileURI(filename) ? new URL(filename) : filename;
var ret = fs.readFileSync(filename);
return ret
};
readAsync = async (filename, binary = true) => {
filename = isFileURI(filename) ? new URL(filename) : filename;
var ret = fs.readFileSync(filename, binary ? undefined : "utf8");
return ret
};
if (process.argv.length > 1) {
thisProgram = process.argv[1].replace(/\\/g, "/")
}
arguments_ = process.argv.slice(2);
quit_ = (status, toThrow) => {
process.exitCode = status;
throw toThrow
}
} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
try {
scriptDirectory = new URL(".", _scriptName).href
} catch {} {
if (ENVIRONMENT_IS_WORKER) {
readBinary = url => {
var xhr = new XMLHttpRequest;
xhr.open("GET", url, false);
xhr.responseType = "arraybuffer";
xhr.send(null);
return new Uint8Array(xhr.response)
}
}
readAsync = async url => {
if (isFileURI(url)) {
return new Promise((resolve, reject) => {
var xhr = new XMLHttpRequest;
xhr.open("GET", url, true);
xhr.responseType = "arraybuffer";
xhr.onload = () => {
if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
resolve(xhr.response);
return
}
reject(xhr.status)
};
xhr.onerror = reject;
xhr.send(null)
})
}
var response = await fetch(url, {
credentials: "same-origin"
});
if (response.ok) {
return response.arrayBuffer()
}
throw new Error(response.status + " : " + response.url)
}
}
} else {}
var out = console.log.bind(console);
var err = console.error.bind(console);
var wasmBinary;
var ABORT = false;
var EXITSTATUS;
function assert(condition, text) {
if (!condition) {
abort(text)
}
}
var isFileURI = filename => filename.startsWith("file://");
var readyPromiseResolve, readyPromiseReject;
var wasmMemory;
var HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
var HEAP64, HEAPU64;
var runtimeInitialized = false;
function updateMemoryViews() {
var b = wasmMemory.buffer;
HEAP8 = new Int8Array(b);
HEAP16 = new Int16Array(b);
HEAPU8 = new Uint8Array(b);
HEAPU16 = new Uint16Array(b);
HEAP32 = new Int32Array(b);
HEAPU32 = new Uint32Array(b);
HEAPF32 = new Float32Array(b);
HEAPF64 = new Float64Array(b);
HEAP64 = new BigInt64Array(b);
HEAPU64 = new BigUint64Array(b)
}
function preRun() {
if (Module["preRun"]) {
if (typeof Module["preRun"] == "function") Module["preRun"] = [Module["preRun"]];
while (Module["preRun"].length) {
addOnPreRun(Module["preRun"].shift())
}
}
callRuntimeCallbacks(onPreRuns)
}
function initRuntime() {
runtimeInitialized = true;
if (!Module["noFSInit"] && !FS.initialized) FS.init();
TTY.init();
wasmExports["__wasm_call_ctors"]();
FS.ignorePermissions = false
}
function preMain() {}
function postRun() {
if (Module["postRun"]) {
if (typeof Module["postRun"] == "function") Module["postRun"] = [Module["postRun"]];
while (Module["postRun"].length) {
addOnPostRun(Module["postRun"].shift())
}
}
callRuntimeCallbacks(onPostRuns)
}
var runDependencies = 0;
var dependenciesFulfilled = null;
function addRunDependency(id) {
runDependencies++;
Module["monitorRunDependencies"]?.(runDependencies)
}
function removeRunDependency(id) {
runDependencies--;
Module["monitorRunDependencies"]?.(runDependencies);
if (runDependencies == 0) {
if (dependenciesFulfilled) {
var callback = dependenciesFulfilled;
dependenciesFulfilled = null;
callback()
}
}
}
function abort(what) {
Module["onAbort"]?.(what);
what = "Aborted(" + what + ")";
err(what);
ABORT = true;
what += ". Build with -sASSERTIONS for more info.";
var e = new WebAssembly.RuntimeError(what);
readyPromiseReject?.(e);
throw e
}
var wasmBinaryFile;
function findWasmBinary() {
return locateFile("7zz.wasm")
}
function getBinarySync(file) {
if (file == wasmBinaryFile && wasmBinary) {
return new Uint8Array(wasmBinary)
}
if (readBinary) {
return readBinary(file)
}
throw "both async and sync fetching of the wasm failed"
}
async function getWasmBinary(binaryFile) {
if (!wasmBinary) {
try {
var response = await readAsync(binaryFile);
return new Uint8Array(response)
} catch {}
}
return getBinarySync(binaryFile)
}
async function instantiateArrayBuffer(binaryFile, imports) {
try {
var binary = await getWasmBinary(binaryFile);
var instance = await WebAssembly.instantiate(binary, imports);
return instance
} catch (reason) {
err(`failed to asynchronously prepare wasm: ${reason}`);
abort(reason)
}
}
async function instantiateAsync(binary, binaryFile, imports) {
if (!binary && typeof WebAssembly.instantiateStreaming == "function" && !isFileURI(binaryFile) && !ENVIRONMENT_IS_NODE) {
try {
var response = fetch(binaryFile, {
credentials: "same-origin"
});
var instantiationResult = await WebAssembly.instantiateStreaming(response, imports);
return instantiationResult
} catch (reason) {
err(`wasm streaming compile failed: ${reason}`);
err("falling back to ArrayBuffer instantiation")
}
}
return instantiateArrayBuffer(binaryFile, imports)
}
function getWasmImports() {
return {
env: wasmImports,
wasi_snapshot_preview1: wasmImports
}
}
async function createWasm() {
function receiveInstance(instance, module) {
wasmExports = instance.exports;
wasmMemory = wasmExports["memory"];
updateMemoryViews();
assignWasmExports(wasmExports);
removeRunDependency("wasm-instantiate");
return wasmExports
}
addRunDependency("wasm-instantiate");
function receiveInstantiationResult(result) {
return receiveInstance(result["instance"])
}
var info = getWasmImports();
if (Module["instantiateWasm"]) {
return new Promise((resolve, reject) => {
Module["instantiateWasm"](info, (mod, inst) => {
resolve(receiveInstance(mod, inst))
})
})
}
wasmBinaryFile ??= findWasmBinary();
var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info);
var exports = receiveInstantiationResult(result);
return exports
}
class ExitStatus {
name = "ExitStatus";
constructor(status) {
this.message = `Program terminated with exit(${status})`;
this.status = status
}
}
var callRuntimeCallbacks = callbacks => {
while (callbacks.length > 0) {
callbacks.shift()(Module)
}
};
var onPostRuns = [];
var addOnPostRun = cb => onPostRuns.push(cb);
var onPreRuns = [];
var addOnPreRun = cb => onPreRuns.push(cb);
var noExitRuntime = true;
class ExceptionInfo {
constructor(excPtr) {
this.excPtr = excPtr;
this.ptr = excPtr - 24
}
set_type(type) {
HEAPU32[this.ptr + 4 >> 2] = type
}
get_type() {
return HEAPU32[this.ptr + 4 >> 2]
}
set_destructor(destructor) {
HEAPU32[this.ptr + 8 >> 2] = destructor
}
get_destructor() {
return HEAPU32[this.ptr + 8 >> 2]
}
set_caught(caught) {
caught = caught ? 1 : 0;
HEAP8[this.ptr + 12] = caught
}
get_caught() {
return HEAP8[this.ptr + 12] != 0
}
set_rethrown(rethrown) {
rethrown = rethrown ? 1 : 0;
HEAP8[this.ptr + 13] = rethrown
}
get_rethrown() {
return HEAP8[this.ptr + 13] != 0
}
init(type, destructor) {
this.set_adjusted_ptr(0);
this.set_type(type);
this.set_destructor(destructor)
}
set_adjusted_ptr(adjustedPtr) {
HEAPU32[this.ptr + 16 >> 2] = adjustedPtr
}
get_adjusted_ptr() {
return HEAPU32[this.ptr + 16 >> 2]
}
}
var exceptionLast = 0;
var uncaughtExceptionCount = 0;
var ___cxa_throw = (ptr, type, destructor) => {
var info = new ExceptionInfo(ptr);
info.init(type, destructor);
exceptionLast = ptr;
uncaughtExceptionCount++;
throw exceptionLast
};
var PATH = {
isAbs: path => path.charAt(0) === "/",
splitPath: filename => {
var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
return splitPathRe.exec(filename).slice(1)
},
normalizeArray: (parts, allowAboveRoot) => {
var up = 0;
for (var i = parts.length - 1; i >= 0; i--) {
var last = parts[i];
if (last === ".") {
parts.splice(i, 1)
} else if (last === "..") {
parts.splice(i, 1);
up++
} else if (up) {
parts.splice(i, 1);
up--
}
}
if (allowAboveRoot) {
for (; up; up--) {
parts.unshift("..")
}
}
return parts
},
normalize: path => {
var isAbsolute = PATH.isAbs(path),
trailingSlash = path.slice(-1) === "/";
path = PATH.normalizeArray(path.split("/").filter(p => !!p), !isAbsolute).join("/");
if (!path && !isAbsolute) {
path = "."
}
if (path && trailingSlash) {
path += "/"
}
return (isAbsolute ? "/" : "") + path
},
dirname: path => {
var result = PATH.splitPath(path),
root = result[0],
dir = result[1];
if (!root && !dir) {
return "."
}
if (dir) {
dir = dir.slice(0, -1)
}
return root + dir
},
basename: path => path && path.match(/([^\/]+|\/)\/*$/)[1],
join: (...paths) => PATH.normalize(paths.join("/")),
join2: (l, r) => PATH.normalize(l + "/" + r)
};
var initRandomFill = () => {
if (ENVIRONMENT_IS_NODE) {
var nodeCrypto = require("crypto");
return view => nodeCrypto.randomFillSync(view)
}
return view => crypto.getRandomValues(view)
};
var randomFill = view => {
(randomFill = initRandomFill())(view)
};
var PATH_FS = {
resolve: (...args) => {
var resolvedPath = "",
resolvedAbsolute = false;
for (var i = args.length - 1; i >= -1 && !resolvedAbsolute; i--) {
var path = i >= 0 ? args[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.isAbs(path)
}
resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(p => !!p), !resolvedAbsolute).join("/");
return (resolvedAbsolute ? "/" : "") + resolvedPath || "."
},
relative: (from, to) => {
from = PATH_FS.resolve(from).slice(1);
to = PATH_FS.resolve(to).slice(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 UTF8Decoder = typeof TextDecoder != "undefined" ? new TextDecoder : undefined;
var UTF8ArrayToString = (heapOrArray, idx = 0, maxBytesToRead = NaN) => {
var endIdx = idx + maxBytesToRead;
var endPtr = idx;
while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr;
if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr))
}
var str = "";
while (idx < endPtr) {
var u0 = heapOrArray[idx++];
if (!(u0 & 128)) {
str += String.fromCharCode(u0);
continue
}
var u1 = heapOrArray[idx++] & 63;
if ((u0 & 224) == 192) {
str += String.fromCharCode((u0 & 31) << 6 | u1);
continue
}
var u2 = heapOrArray[idx++] & 63;
if ((u0 & 240) == 224) {
u0 = (u0 & 15) << 12 | u1 << 6 | u2
} else {
u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | heapOrArray[idx++] & 63
}
if (u0 < 65536) {
str += String.fromCharCode(u0)
} else {
var ch = u0 - 65536;
str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023)
}
}
return str
};
var FS_stdin_getChar_buffer = [];
var lengthBytesUTF8 = str => {
var len = 0;
for (var i = 0; i < str.length; ++i) {
var c = str.charCodeAt(i);
if (c <= 127) {
len++
} else if (c <= 2047) {
len += 2
} else if (c >= 55296 && c <= 57343) {
len += 4;
++i
} else {
len += 3
}
}
return len
};
var stringToUTF8Array = (str, heap, 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.codePointAt(i);
if (u <= 127) {
if (outIdx >= endIdx) break;
heap[outIdx++] = u
} else if (u <= 2047) {
if (outIdx + 1 >= endIdx) break;
heap[outIdx++] = 192 | u >> 6;
heap[outIdx++] = 128 | u & 63
} else if (u <= 65535) {
if (outIdx + 2 >= endIdx) break;
heap[outIdx++] = 224 | u >> 12;
heap[outIdx++] = 128 | u >> 6 & 63;
heap[outIdx++] = 128 | u & 63
} else {
if (outIdx + 3 >= endIdx) break;
heap[outIdx++] = 240 | u >> 18;
heap[outIdx++] = 128 | u >> 12 & 63;
heap[outIdx++] = 128 | u >> 6 & 63;
heap[outIdx++] = 128 | u & 63;
i++
}
}
heap[outIdx] = 0;
return outIdx - startIdx
};
var intArrayFromString = (stringy, dontAddNull, length) => {
var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1;
var u8array = new Array(len);
var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
if (dontAddNull) u8array.length = numBytesWritten;
return u8array
};
var FS_stdin_getChar = () => {
if (!FS_stdin_getChar_buffer.length) {
var result = null;
if (ENVIRONMENT_IS_NODE) {
var BUFSIZE = 256;
var buf = Buffer.alloc(BUFSIZE);
var bytesRead = 0;
var fd = process.stdin.fd;
try {
bytesRead = fs.readSync(fd, buf, 0, BUFSIZE)
} catch (e) {
if (e.toString().includes("EOF")) bytesRead = 0;
else throw e
}
if (bytesRead > 0) {
result = buf.slice(0, bytesRead).toString("utf-8")
}
} else if (typeof window != "undefined" && typeof window.prompt == "function") {
if (inputed) {
inputed = false;
return null;
}
result = window.prompt("Input: ");
if (result !== null) {
inputed = true;
result += "\n";
}
} else {}
if (!result) {
return null
}
FS_stdin_getChar_buffer = intArrayFromString(result, true)
}
return FS_stdin_getChar_buffer.shift()
};
var TTY = {
ttys: [],
init() {},
shutdown() {},
register(dev, ops) {
TTY.ttys[dev] = {
input: [],
output: [],
ops
};
FS.registerDevice(dev, TTY.stream_ops)
},
stream_ops: {
open(stream) {
var tty = TTY.ttys[stream.node.rdev];
if (!tty) {
throw new FS.ErrnoError(43)
}
stream.tty = tty;
stream.seekable = false
},
close(stream) {
stream.tty.ops.fsync(stream.tty)
},
fsync(stream) {
stream.tty.ops.fsync(stream.tty)
},
read(stream, buffer, offset, length, pos) {
if (!stream.tty || !stream.tty.ops.get_char) {
throw new FS.ErrnoError(60)
}
var bytesRead = 0;
for (var i = 0; i < length; i++) {
var result;
try {
result = stream.tty.ops.get_char(stream.tty)
} catch (e) {
throw new FS.ErrnoError(29)
}
if (result === undefined && bytesRead === 0) {
throw new FS.ErrnoError(6)
}
if (result === null || result === undefined) break;
bytesRead++;
buffer[offset + i] = result
}
if (bytesRead) {
stream.node.atime = Date.now()
}
return bytesRead
},
write(stream, buffer, offset, length, pos) {
if (!stream.tty || !stream.tty.ops.put_char) {
throw new FS.ErrnoError(60)
}
try {
for (var i = 0; i < length; i++) {
stream.tty.ops.put_char(stream.tty, buffer[offset + i])
}
} catch (e) {
throw new FS.ErrnoError(29)
}
if (length) {
stream.node.mtime = stream.node.ctime = Date.now()
}
return i
}
},
default_tty_ops: {
get_char(tty) {
return FS_stdin_getChar()
},
put_char(tty, val) {
if (val === null || val === 10) {
out(UTF8ArrayToString(tty.output));
tty.output = []
} else {
if (val != 0) tty.output.push(val)
}
},
fsync(tty) {
if (tty.output?.length > 0) {
out(UTF8ArrayToString(tty.output));
tty.output = []
}
},
ioctl_tcgets(tty) {
return {
c_iflag: 25856,
c_oflag: 5,
c_cflag: 191,
c_lflag: 35387,
c_cc: [3, 28, 127, 21, 4, 0, 1, 0, 17, 19, 26, 0, 18, 15, 23, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
}
},
ioctl_tcsets(tty, optional_actions, data) {
return 0
},
ioctl_tiocgwinsz(tty) {
return [24, 80]
}
},
default_tty1_ops: {
put_char(tty, val) {
if (val === null || val === 10) {
err(UTF8ArrayToString(tty.output));
tty.output = []
} else {
if (val != 0) tty.output.push(val)
}
},
fsync(tty) {
if (tty.output?.length > 0) {
err(UTF8ArrayToString(tty.output));
tty.output = []
}
}
}
};
var mmapAlloc = size => {
abort()
};
var MEMFS = {
ops_table: null,
mount(mount) {
return MEMFS.createNode(null, "/", 16895, 0)
},
createNode(parent, name, mode, dev) {
if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
throw new FS.ErrnoError(63)
}
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,
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.atime = node.mtime = node.ctime = Date.now();
if (parent) {
parent.contents[name] = node;
parent.atime = parent.mtime = parent.ctime = node.atime
}
return node
},
getFileDataAsTypedArray(node) {
if (!node.contents) return new Uint8Array(0);
if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes);
return new Uint8Array(node.contents)
},
expandFileStorage(node, newCapacity) {
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)
},
resizeFileStorage(node, newSize) {
if (node.usedBytes == newSize) return;
if (newSize == 0) {
node.contents = null;
node.usedBytes = 0
} else {
var oldContents = node.contents;
node.contents = new Uint8Array(newSize);
if (oldContents) {
node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)))
}
node.usedBytes = newSize
}
},
node_ops: {
getattr(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.atime);
attr.mtime = new Date(node.mtime);
attr.ctime = new Date(node.ctime);
attr.blksize = 4096;
attr.blocks = Math.ceil(attr.size / attr.blksize);
return attr
},
setattr(node, attr) {
for (const key of ["mode", "atime", "mtime", "ctime"]) {
if (attr[key] != null) {
node[key] = attr[key]
}
}
if (attr.size !== undefined) {
MEMFS.resizeFileStorage(node, attr.size)
}
},
lookup(parent, name) {
throw MEMFS.doesNotExistError
},
mknod(parent, name, mode, dev) {
return MEMFS.createNode(parent, name, mode, dev)
},
rename(old_node, new_dir, new_name) {
var new_node;
try {
new_node = FS.lookupNode(new_dir, new_name)
} catch (e) {}
if (new_node) {
if (FS.isDir(old_node.mode)) {
for (var i in new_node.contents) {
throw new FS.ErrnoError(55)
}
}
FS.hashRemoveNode(new_node)
}
delete old_node.parent.contents[old_node.name];
new_dir.contents[new_name] = old_node;
old_node.name = new_name;
new_dir.ctime = new_dir.mtime = old_node.parent.ctime = old_node.parent.mtime = Date.now()
},
unlink(parent, name) {
delete parent.contents[name];
parent.ctime = parent.mtime = Date.now()
},
rmdir(parent, name) {
var node = FS.lookupNode(parent, name);
for (var i in node.contents) {
throw new FS.ErrnoError(55)
}
delete parent.contents[name];
parent.ctime = parent.mtime = Date.now()
},
readdir(node) {
return [".", "..", ...Object.keys(node.contents)]
},
symlink(parent, newname, oldpath) {
var node = MEMFS.createNode(parent, newname, 511 | 40960, 0);
node.link = oldpath;
return node
},
readlink(node) {
if (!FS.isLink(node.mode)) {
throw new FS.ErrnoError(28)
}
return node.link
}
},
stream_ops: {
read(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);
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(stream, buffer, offset, length, position, canOwn) {
if (buffer.buffer === HEAP8.buffer) {
canOwn = false
}
if (!length) return 0;
var node = stream.node;
node.mtime = node.ctime = 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 = buffer.slice(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(stream, offset, whence) {
var position = offset;
if (whence === 1) {
position += stream.position
} else if (whence === 2) {
if (FS.isFile(stream.node.mode)) {
position += stream.node.usedBytes
}
}
if (position < 0) {
throw new FS.ErrnoError(28)
}
return position
},
mmap(stream, length, position, prot, flags) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43)
}
var ptr;
var allocated;
var contents = stream.node.contents;
if (!(flags & 2) && contents && contents.buffer === HEAP8.buffer) {
allocated = false;
ptr = contents.byteOffset
} else {
allocated = true;
ptr = mmapAlloc(length);
if (!ptr) {
throw new FS.ErrnoError(48)
}
if (contents) {
if (position > 0 || position + length < contents.length) {
if (contents.subarray) {
contents = contents.subarray(position, position + length)
} else {
contents = Array.prototype.slice.call(contents, position, position + length)
}
}
HEAP8.set(contents, ptr)
}
}
return {
ptr,
allocated
}
},
msync(stream, buffer, offset, length, mmapFlags) {
MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
return 0
}
}
};
var asyncLoad = async url => {
var arrayBuffer = await readAsync(url);
return new Uint8Array(arrayBuffer)
};
var FS_createDataFile = (...args) => FS.createDataFile(...args);
var getUniqueRunDependency = id => id;
var preloadPlugins = [];
var FS_handledByPreloadPlugin = (byteArray, fullname, finish, onerror) => {
if (typeof Browser != "undefined") Browser.init();
var handled = false;
preloadPlugins.forEach(plugin => {
if (handled) return;
if (plugin["canHandle"](fullname)) {
plugin["handle"](byteArray, fullname, finish, onerror);
handled = true
}
});
return handled
};
var FS_createPreloadedFile = (parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) => {
var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
var dep = getUniqueRunDependency(`cp ${fullname}`);
function processData(byteArray) {
function finish(byteArray) {
preFinish?.();
if (!dontCreateFile) {
FS_createDataFile(parent, name, byteArray, canRead, canWrite, canOwn)
}
onload?.();
removeRunDependency(dep)
}
if (FS_handledByPreloadPlugin(byteArray, fullname, finish, () => {
onerror?.();
removeRunDependency(dep)
})) {
return
}
finish(byteArray)
}
addRunDependency(dep);
if (typeof url == "string") {
asyncLoad(url).then(processData, onerror)
} else {
processData(url)
}
};
var FS_modeStringToFlags = str => {
var flagModes = {
r: 0,
"r+": 2,
w: 512 | 64 | 1,
"w+": 512 | 64 | 2,
a: 1024 | 64 | 1,
"a+": 1024 | 64 | 2
};
var flags = flagModes[str];
if (typeof flags == "undefined") {
throw new Error(`Unknown file open mode: ${str}`)
}
return flags
};
var FS_getMode = (canRead, canWrite) => {
var mode = 0;
if (canRead) mode |= 292 | 73;
if (canWrite) mode |= 146;
return mode
};
var ERRNO_CODES = {
EPERM: 63,
ENOENT: 44,
ESRCH: 71,
EINTR: 27,
EIO: 29,
ENXIO: 60,
E2BIG: 1,
ENOEXEC: 45,
EBADF: 8,
ECHILD: 12,
EAGAIN: 6,
EWOULDBLOCK: 6,
ENOMEM: 48,
EACCES: 2,
EFAULT: 21,
ENOTBLK: 105,
EBUSY: 10,
EEXIST: 20,
EXDEV: 75,
ENODEV: 43,
ENOTDIR: 54,
EISDIR: 31,
EINVAL: 28,
ENFILE: 41,
EMFILE: 33,
ENOTTY: 59,
ETXTBSY: 74,
EFBIG: 22,
ENOSPC: 51,
ESPIPE: 70,
EROFS: 69,
EMLINK: 34,
EPIPE: 64,
EDOM: 18,
ERANGE: 68,
ENOMSG: 49,
EIDRM: 24,
ECHRNG: 106,
EL2NSYNC: 156,
EL3HLT: 107,
EL3RST: 108,
ELNRNG: 109,
EUNATCH: 110,
ENOCSI: 111,
EL2HLT: 112,
EDEADLK: 16,
ENOLCK: 46,
EBADE: 113,
EBADR: 114,
EXFULL: 115,
ENOANO: 104,
EBADRQC: 103,
EBADSLT: 102,
EDEADLOCK: 16,
EBFONT: 101,
ENOSTR: 100,
ENODATA: 116,
ETIME: 117,
ENOSR: 118,
ENONET: 119,
ENOPKG: 120,
EREMOTE: 121,
ENOLINK: 47,
EADV: 122,
ESRMNT: 123,
ECOMM: 124,
EPROTO: 65,
EMULTIHOP: 36,
EDOTDOT: 125,
EBADMSG: 9,
ENOTUNIQ: 126,
EBADFD: 127,
EREMCHG: 128,
ELIBACC: 129,
ELIBBAD: 130,
ELIBSCN: 131,
ELIBMAX: 132,
ELIBEXEC: 133,
ENOSYS: 52,
ENOTEMPTY: 55,
ENAMETOOLONG: 37,
ELOOP: 32,
EOPNOTSUPP: 138,
EPFNOSUPPORT: 139,
ECONNRESET: 15,
ENOBUFS: 42,
EAFNOSUPPORT: 5,
EPROTOTYPE: 67,
ENOTSOCK: 57,
ENOPROTOOPT: 50,
ESHUTDOWN: 140,
ECONNREFUSED: 14,
EADDRINUSE: 3,
ECONNABORTED: 13,
ENETUNREACH: 40,
ENETDOWN: 38,
ETIMEDOUT: 73,
EHOSTDOWN: 142,
EHOSTUNREACH: 23,
EINPROGRESS: 26,
EALREADY: 7,
EDESTADDRREQ: 17,
EMSGSIZE: 35,
EPROTONOSUPPORT: 66,
ESOCKTNOSUPPORT: 137,
EADDRNOTAVAIL: 4,
ENETRESET: 39,
EISCONN: 30,
ENOTCONN: 53,
ETOOMANYREFS: 141,
EUSERS: 136,
EDQUOT: 19,
ESTALE: 72,
ENOTSUP: 138,
ENOMEDIUM: 148,
EILSEQ: 25,
EOVERFLOW: 61,
ECANCELED: 11,
ENOTRECOVERABLE: 56,
EOWNERDEAD: 62,
ESTRPIPE: 135
};
var NODEFS = {
isWindows: false,
staticInit() {
NODEFS.isWindows = !!process.platform.match(/^win/);
var flags = process.binding("constants")["fs"];
NODEFS.flagsForNodeMap = {
1024: flags["O_APPEND"],
64: flags["O_CREAT"],
128: flags["O_EXCL"],
256: flags["O_NOCTTY"],
0: flags["O_RDONLY"],
2: flags["O_RDWR"],
4096: flags["O_SYNC"],
512: flags["O_TRUNC"],
1: flags["O_WRONLY"],
131072: flags["O_NOFOLLOW"]
}
},
convertNodeCode(e) {
var code = e.code;
return ERRNO_CODES[code]
},
tryFSOperation(f) {
try {
return f()
} catch (e) {
if (!e.code) throw e;
if (e.code === "UNKNOWN") throw new FS.ErrnoError(28);
throw new FS.ErrnoError(NODEFS.convertNodeCode(e))
}
},
mount(mount) {
return NODEFS.createNode(null, "/", NODEFS.getMode(mount.opts.root), 0)
},
createNode(parent, name, mode, dev) {
if (!FS.isDir(mode) && !FS.isFile(mode) && !FS.isLink(mode)) {
throw new FS.ErrnoError(28)
}
var node = FS.createNode(parent, name, mode);
node.node_ops = NODEFS.node_ops;
node.stream_ops = NODEFS.stream_ops;
return node
},
getMode(path) {
return NODEFS.tryFSOperation(() => {
var mode = fs.lstatSync(path).mode;
if (NODEFS.isWindows) {
mode |= (mode & 292) >> 2
}
return mode
})
},
realPath(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(...parts)
},
flagsForNode(flags) {
flags &= ~2097152;
flags &= ~2048;
flags &= ~32768;
flags &= ~524288;
flags &= ~65536;
var newFlags = 0;
for (var k in NODEFS.flagsForNodeMap) {
if (flags & k) {
newFlags |= NODEFS.flagsForNodeMap[k];
flags ^= k
}
}
if (flags) {
throw new FS.ErrnoError(28)
}
return newFlags
},
getattr(func, node) {
var stat = NODEFS.tryFSOperation(func);
if (NODEFS.isWindows) {
if (!stat.blksize) {
stat.blksize = 4096
}
if (!stat.blocks) {
stat.blocks = (stat.size + stat.blksize - 1) / stat.blksize | 0
}
stat.mode |= (stat.mode & 292) >> 2
}
return {
dev: stat.dev,
ino: node.id,
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(arg, node, attr, chmod, utimes, truncate, stat) {
NODEFS.tryFSOperation(() => {
if (attr.mode !== undefined) {
var mode = attr.mode;
if (NODEFS.isWindows) {
mode &= 384
}
chmod(arg, mode);
node.mode = attr.mode
}
if (typeof(attr.atime ?? attr.mtime) === "number") {
var atime = new Date(attr.atime ?? stat(arg).atime);
var mtime = new Date(attr.mtime ?? stat(arg).mtime);
utimes(arg, atime, mtime)
}
if (attr.size !== undefined) {
truncate(arg, attr.size)
}
})
},
node_ops: {
getattr(node) {
var path = NODEFS.realPath(node);
return NODEFS.getattr(() => fs.lstatSync(path), node)
},
setattr(node, attr) {
var path = NODEFS.realPath(node);
if (attr.mode != null && attr.dontFollow) {
throw new FS.ErrnoError(52)
}
NODEFS.setattr(path, node, attr, fs.chmodSync, fs.utimesSync, fs.truncateSync, fs.lstatSync)
},
lookup(parent, name) {
var path = PATH.join2(NODEFS.realPath(parent), name);
var mode = NODEFS.getMode(path);
return NODEFS.createNode(parent, name, mode)
},
mknod(parent, name, mode, dev) {
var node = NODEFS.createNode(parent, name, mode, dev);
var path = NODEFS.realPath(node);
NODEFS.tryFSOperation(() => {
if (FS.isDir(node.mode)) {
fs.mkdirSync(path, node.mode)
} else {
fs.writeFileSync(path, "", {
mode: node.mode
})
}
});
return node
},
rename(oldNode, newDir, newName) {
var oldPath = NODEFS.realPath(oldNode);
var newPath = PATH.join2(NODEFS.realPath(newDir), newName);
try {
FS.unlink(newPath)
} catch (e) {}
NODEFS.tryFSOperation(() => fs.renameSync(oldPath, newPath));
oldNode.name = newName
},
unlink(parent, name) {
var path = PATH.join2(NODEFS.realPath(parent), name);
NODEFS.tryFSOperation(() => fs.unlinkSync(path))
},
rmdir(parent, name) {
var path = PATH.join2(NODEFS.realPath(parent), name);
NODEFS.tryFSOperation(() => fs.rmdirSync(path))
},
readdir(node) {
var path = NODEFS.realPath(node);
return NODEFS.tryFSOperation(() => fs.readdirSync(path))
},
symlink(parent, newName, oldPath) {
var newPath = PATH.join2(NODEFS.realPath(parent), newName);
NODEFS.tryFSOperation(() => fs.symlinkSync(oldPath, newPath))
},
readlink(node) {
var path = NODEFS.realPath(node);
return NODEFS.tryFSOperation(() => fs.readlinkSync(path))
},
statfs(path) {
var stats = NODEFS.tryFSOperation(() => fs.statfsSync(path));
stats.frsize = stats.bsize;
return stats
}
},
stream_ops: {
getattr(stream) {
return NODEFS.getattr(() => fs.fstatSync(stream.nfd), stream.node)
},
setattr(stream, attr) {
NODEFS.setattr(stream.nfd, stream.node, attr, fs.fchmodSync, fs.futimesSync, fs.ftruncateSync, fs.fstatSync)
},
open(stream) {
var path = NODEFS.realPath(stream.node);
NODEFS.tryFSOperation(() => {
stream.shared.refcount = 1;
stream.nfd = fs.openSync(path, NODEFS.flagsForNode(stream.flags))
})
},
close(stream) {
NODEFS.tryFSOperation(() => {
if (stream.nfd && --stream.shared.refcount === 0) {
fs.closeSync(stream.nfd)
}
})
},
dup(stream) {
stream.shared.refcount++
},
read(stream, buffer, offset, length, position) {
return NODEFS.tryFSOperation(() => fs.readSync(stream.nfd, new Int8Array(buffer.buffer, offset, length), 0, length, position))
},
write(stream, buffer, offset, length, position) {
return NODEFS.tryFSOperation(() => fs.writeSync(stream.nfd, new Int8Array(buffer.buffer, offset, length), 0, length, position))
},
llseek(stream, offset, whence) {
var position = offset;
if (whence === 1) {
position += stream.position
} else if (whence === 2) {
if (FS.isFile(stream.node.mode)) {
NODEFS.tryFSOperation(() => {
var stat = fs.fstatSync(stream.nfd);
position += stat.size
})
}
}
if (position < 0) {
throw new FS.ErrnoError(28)
}
return position
},
mmap(stream, length, position, prot, flags) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43)
}
var ptr = mmapAlloc(length);
NODEFS.stream_ops.read(stream, HEAP8, ptr, length, position);
return {
ptr,
allocated: true
}
},
msync(stream, buffer, offset, length, mmapFlags) {
NODEFS.stream_ops.write(stream, buffer, 0, length, offset, false);
return 0
}
}
};
var WORKERFS = {
DIR_MODE: 16895,
FILE_MODE: 33279,
reader: null,
mount(mount) {
assert(ENVIRONMENT_IS_WORKER);
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("/");
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(obj => {
WORKERFS.createNode(ensureParent(obj["name"]), base(obj["name"]), WORKERFS.FILE_MODE, 0, obj["data"])
});
(mount.opts["packages"] || []).forEach(pack => {
pack["metadata"].files.forEach(file => {
var name = file.filename.slice(1);
WORKERFS.createNode(ensureParent(name), base(name), WORKERFS.FILE_MODE, 0, pack["blob"].slice(file.start, file.end))
})
});
return root
},
createNode(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.atime = node.mtime = node.ctime = (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(node) {
return {
dev: 1,
ino: node.id,
mode: node.mode,
nlink: 1,
uid: 0,
gid: 0,
rdev: 0,
size: node.size,
atime: new Date(node.atime),
mtime: new Date(node.mtime),
ctime: new Date(node.ctime),
blksize: 4096,
blocks: Math.ceil(node.size / 4096)
}
},
setattr(node, attr) {
for (const key of ["mode", "atime", "mtime", "ctime"]) {
if (attr[key] != null) {
node[key] = attr[key]
}
}
},
lookup(parent, name) {
throw new FS.ErrnoError(44)
},
mknod(parent, name, mode, dev) {
throw new FS.ErrnoError(63)
},
rename(oldNode, newDir, newName) {
throw new FS.ErrnoError(63)
},
unlink(parent, name) {
throw new FS.ErrnoError(63)
},
rmdir(parent, name) {
throw new FS.ErrnoError(63)
},
readdir(node) {
var entries = [".", ".."];
for (var key of Object.keys(node.contents)) {
entries.push(key)
}
return entries
},
symlink(parent, newName, oldPath) {
throw new FS.ErrnoError(63)
}
},
stream_ops: {
read(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(stream, buffer, offset, length, position) {
throw new FS.ErrnoError(29)
},
llseek(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(28)
}
return position
}
}
};
var FS = {
root: null,
mounts: [],
devices: {},
streams: [],
nextInode: 1,
nameTable: null,
currentPath: "/",
initialized: false,
ignorePermissions: true,
filesystems: null,
syncFSRequests: 0,
readFiles: {},
ErrnoError: class {
name = "ErrnoError";
constructor(errno) {
this.errno = errno
}
},
FSStream: class {
shared = {};
get object() {
return this.node
}
set object(val) {
this.node = val
}
get isRead() {
return (this.flags & 2097155) !== 1
}
get isWrite() {
return (this.flags & 2097155) !== 0
}
get isAppend() {
return this.flags & 1024
}
get flags() {
return this.shared.flags
}
set flags(val) {
this.shared.flags = val
}
get position() {
return this.shared.position
}
set position(val) {
this.shared.position = val
}
},
FSNode: class {
node_ops = {};
stream_ops = {};
readMode = 292 | 73;
writeMode = 146;
mounted = null;
constructor(parent, name, mode, rdev) {
if (!parent) {
parent = this
}
this.parent = parent;
this.mount = parent.mount;
this.id = FS.nextInode++;
this.name = name;
this.mode = mode;
this.rdev = rdev;
this.atime = this.mtime = this.ctime = Date.now()
}
get read() {
return (this.mode & this.readMode) === this.readMode
}
set read(val) {
val ? this.mode |= this.readMode : this.mode &= ~this.readMode
}
get write() {
return (this.mode & this.writeMode) === this.writeMode
}
set write(val) {
val ? this.mode |= this.writeMode : this.mode &= ~this.writeMode
}
get isFolder() {
return FS.isDir(this.mode)
}
get isDevice() {
return FS.isChrdev(this.mode)
}
},
lookupPath(path, opts = {}) {
if (!path) {
throw new FS.ErrnoError(44)
}
opts.follow_mount ??= true;
if (!PATH.isAbs(path)) {
path = FS.cwd() + "/" + path
}
linkloop: for (var nlinks = 0; nlinks < 40; nlinks++) {
var parts = path.split("/").filter(p => !!p);
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
}
if (parts[i] === ".") {
continue
}
if (parts[i] === "..") {
current_path = PATH.dirname(current_path);
if (FS.isRoot(current)) {
path = current_path + "/" + parts.slice(i + 1).join("/");
continue linkloop
} else {
current = current.parent
}
continue
}
current_path = PATH.join2(current_path, parts[i]);
try {
current = FS.lookupNode(current, parts[i])
} catch (e) {
if (e?.errno === 44 && islast && opts.noent_okay) {
return {
path: current_path
}
}
throw e
}
if (FS.isMountpoint(current) && (!islast || opts.follow_mount)) {
current = current.mounted.root
}
if (FS.isLink(current.mode) && (!islast || opts.follow)) {
if (!current.node_ops.readlink) {
throw new FS.ErrnoError(52)
}
var link = current.node_ops.readlink(current);
if (!PATH.isAbs(link)) {
link = PATH.dirname(current_path) + "/" + link
}
path = link + "/" + parts.slice(i + 1).join("/");
continue linkloop
}
}
return {
path: current_path,
node: current
}
}
throw new FS.ErrnoError(32)
},
getPath(node) {
var path;
while (true) {
if (FS.isRoot(node)) {
var mount = node.mount.mountpoint;
if (!path) return mount;
return mount[mount.length - 1] !== "/" ? `${mount}/${path}` : mount + path
}
path = path ? `${node.name}/${path}` : node.name;
node = node.parent
}
},
hashName(parentid, name) {
var hash = 0;
for (var i = 0; i < name.length; i++) {
hash = (hash << 5) - hash + name.charCodeAt(i) | 0
}
return (parentid + hash >>> 0) % FS.nameTable.length
},
hashAddNode(node) {
var hash = FS.hashName(node.parent.id, node.name);
node.name_next = FS.nameTable[hash];
FS.nameTable[hash] = node
},
hashRemoveNode(node) {
var hash = FS.hashName(node.parent.id, node.name);
if (FS.nameTable[hash] === node) {
FS.nameTable[hash] = node.name_next
} else {
var current = FS.nameTable[hash];
while (current) {
if (current.name_next === node) {
current.name_next = node.name_next;
break
}
current = current.name_next
}
}
},
lookupNode(parent, name) {
var errCode = FS.mayLookup(parent);
if (errCode) {
throw new FS.ErrnoError(errCode)
}
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(parent, name, mode, rdev) {
var node = new FS.FSNode(parent, name, mode, rdev);
FS.hashAddNode(node);
return node
},
destroyNode(node) {
FS.hashRemoveNode(node)
},
isRoot(node) {
return node === node.parent
},
isMountpoint(node) {
return !!node.mounted
},
isFile(mode) {
return (mode & 61440) === 32768
},
isDir(mode) {
return (mode & 61440) === 16384
},
isLink(mode) {
return (mode & 61440) === 40960
},
isChrdev(mode) {
return (mode & 61440) === 8192
},
isBlkdev(mode) {
return (mode & 61440) === 24576
},
isFIFO(mode) {
return (mode & 61440) === 4096
},
isSocket(mode) {
return (mode & 49152) === 49152
},
flagsToPermissionString(flag) {
var perms = ["r", "w", "rw"][flag & 3];
if (flag & 512) {
perms += "w"
}
return perms
},
nodePermissions(node, perms) {
if (FS.ignorePermissions) {
return 0
}
if (perms.includes("r") && !(node.mode & 292)) {
return 2
} else if (perms.includes("w") && !(node.mode & 146)) {
return 2
} else if (perms.includes("x") && !(node.mode & 73)) {
return 2
}
return 0
},
mayLookup(dir) {
if (!FS.isDir(dir.mode)) return 54;
var errCode = FS.nodePermissions(dir, "x");
if (errCode) return errCode;
if (!dir.node_ops.lookup) return 2;
return 0
},
mayCreate(dir, name) {
if (!FS.isDir(dir.mode)) {
return 54
}
try {
var node = FS.lookupNode(dir, name);
return 20
} catch (e) {}
return FS.nodePermissions(dir, "wx")
},
mayDelete(dir, name, isdir) {
var node;
try {
node = FS.lookupNode(dir, name)
} catch (e) {
return e.errno
}
var errCode = FS.nodePermissions(dir, "wx");
if (errCode) {
return errCode
}
if (isdir) {
if (!FS.isDir(node.mode)) {
return 54
}
if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
return 10
}
} else {
if (FS.isDir(node.mode)) {
return 31
}
}
return 0
},
mayOpen(node, flags) {
if (!node) {
return 44
}
if (FS.isLink(node.mode)) {
return 32
} else if (FS.isDir(node.mode)) {
if (FS.flagsToPermissionString(flags) !== "r" || flags & (512 | 64)) {
return 31
}
}
return FS.nodePermissions(node, FS.flagsToPermissionString(flags))
},
checkOpExists(op, err) {
if (!op) {
throw new FS.ErrnoError(err)
}
return op
},
MAX_OPEN_FDS: 4096,
nextfd() {
for (var fd = 0; fd <= FS.MAX_OPEN_FDS; fd++) {
if (!FS.streams[fd]) {
return fd
}
}
throw new FS.ErrnoError(33)
},
getStreamChecked(fd) {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8)
}
return stream
},
getStream: fd => FS.streams[fd],
createStream(stream, fd = -1) {
stream = Object.assign(new FS.FSStream, stream);
if (fd == -1) {
fd = FS.nextfd()
}
stream.fd = fd;
FS.streams[fd] = stream;
return stream
},
closeStream(fd) {
FS.streams[fd] = null
},
dupStream(origStream, fd = -1) {
var stream = FS.createStream(origStream, fd);
stream.stream_ops?.dup?.(stream);
return stream
},
doSetAttr(stream, node, attr) {
var setattr = stream?.stream_ops.setattr;
var arg = setattr ? stream : node;
setattr ??= node.node_ops.setattr;
FS.checkOpExists(setattr, 63);
setattr(arg, attr)
},
chrdev_stream_ops: {
open(stream) {
var device = FS.getDevice(stream.node.rdev);
stream.stream_ops = device.stream_ops;
stream.stream_ops.open?.(stream)
},
llseek() {
throw new FS.ErrnoError(70)
}
},
major: dev => dev >> 8,
minor: dev => dev & 255,
makedev: (ma, mi) => ma << 8 | mi,
registerDevice(dev, ops) {
FS.devices[dev] = {
stream_ops: ops
}
},
getDevice: dev => FS.devices[dev],
getMounts(mount) {
var mounts = [];
var check = [mount];
while (check.length) {
var m = check.pop();
mounts.push(m);
check.push(...m.mounts)
}
return mounts
},
syncfs(populate, callback) {
if (typeof populate == "function") {
callback = populate;
populate = false
}
FS.syncFSRequests++;
if (FS.syncFSRequests > 1) {
err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`)
}
var mounts = FS.getMounts(FS.root.mount);
var completed = 0;
function doCallback(errCode) {
FS.syncFSRequests--;
return callback(errCode)
}
function done(errCode) {
if (errCode) {
if (!done.errored) {
done.errored = true;
return doCallback(errCode)
}
return
}
if (++completed >= mounts.length) {
doCallback(null)
}
}
mounts.forEach(mount => {
if (!mount.type.syncfs) {
return done(null)
}
mount.type.syncfs(mount, populate, done)
})
},
mount(type, opts, mountpoint) {
var root = mountpoint === "/";
var pseudo = !mountpoint;
var node;
if (root && FS.root) {
throw new FS.ErrnoError(10)
} else if (!root && !pseudo) {
var lookup = FS.lookupPath(mountpoint, {
follow_mount: false
});
mountpoint = lookup.path;
node = lookup.node;
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10)
}
if (!FS.isDir(node.mode)) {
throw new FS.ErrnoError(54)
}
}
var mount = {
type,
opts,
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(mountpoint) {
var lookup = FS.lookupPath(mountpoint, {
follow_mount: false
});
if (!FS.isMountpoint(lookup.node)) {
throw new FS.ErrnoError(28)
}
var node = lookup.node;
var mount = node.mounted;
var mounts = FS.getMounts(mount);
Object.keys(FS.nameTable).forEach(hash => {
var current = FS.nameTable[hash];
while (current) {
var next = current.name_next;
if (mounts.includes(current.mount)) {
FS.destroyNode(current)
}
current = next
}
});
node.mounted = null;
var idx = node.mount.mounts.indexOf(mount);
node.mount.mounts.splice(idx, 1)
},
lookup(parent, name) {
return parent.node_ops.lookup(parent, name)
},
mknod(path, mode, dev) {
var lookup = FS.lookupPath(path, {
parent: true
});
var parent = lookup.node;
var name = PATH.basename(path);
if (!name) {
throw new FS.ErrnoError(28)
}
if (name === "." || name === "..") {
throw new FS.ErrnoError(20)
}
var errCode = FS.mayCreate(parent, name);
if (errCode) {
throw new FS.ErrnoError(errCode)
}
if (!parent.node_ops.mknod) {
throw new FS.ErrnoError(63)
}
return parent.node_ops.mknod(parent, name, mode, dev)
},
statfs(path) {
return FS.statfsNode(FS.lookupPath(path, {
follow: true
}).node)
},
statfsStream(stream) {
return FS.statfsNode(stream.node)
},
statfsNode(node) {
var rtn = {
bsize: 4096,
frsize: 4096,
blocks: 1e6,
bfree: 5e5,
bavail: 5e5,
files: FS.nextInode,
ffree: FS.nextInode - 1,
fsid: 42,
flags: 2,
namelen: 255
};
if (node.node_ops.statfs) {
Object.assign(rtn, node.node_ops.statfs(node.mount.opts.root))
}
return rtn
},
create(path, mode = 438) {
mode &= 4095;
mode |= 32768;
return FS.mknod(path, mode, 0)
},
mkdir(path, mode = 511) {
mode &= 511 | 512;
mode |= 16384;
return FS.mknod(path, mode, 0)
},
mkdirTree(path, mode) {
var dirs = path.split("/");
var d = "";
for (var dir of dirs) {
if (!dir) continue;
if (d || PATH.isAbs(path)) d += "/";
d += dir;
try {
FS.mkdir(d, mode)
} catch (e) {
if (e.errno != 20) throw e
}
}
},
mkdev(path, mode, dev) {
if (typeof dev == "undefined") {
dev = mode;
mode = 438
}
mode |= 8192;
return FS.mknod(path, mode, dev)
},
symlink(oldpath, newpath) {
if (!PATH_FS.resolve(oldpath)) {
throw new FS.ErrnoError(44)
}
var lookup = FS.lookupPath(newpath, {
parent: true
});
var parent = lookup.node;
if (!parent) {
throw new FS.ErrnoError(44)
}
var newname = PATH.basename(newpath);
var errCode = FS.mayCreate(parent, newname);
if (errCode) {
throw new FS.ErrnoError(errCode)
}
if (!parent.node_ops.symlink) {
throw new FS.ErrnoError(63)
}
return parent.node_ops.symlink(parent, newname, oldpath)
},
rename(old_path, new_path) {
var old_dirname = PATH.dirname(old_path);
var new_dirname = PATH.dirname(new_path);
var old_name = PATH.basename(old_path);
var new_name = PATH.basename(new_path);
var lookup, old_dir, new_dir;
lookup = FS.lookupPath(old_path, {
parent: true
});
old_dir = lookup.node;
lookup = FS.lookupPath(new_path, {
parent: true
});
new_dir = lookup.node;
if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
if (old_dir.mount !== new_dir.mount) {
throw new FS.ErrnoError(75)
}
var old_node = FS.lookupNode(old_dir, old_name);
var relative = PATH_FS.relative(old_path, new_dirname);
if (relative.charAt(0) !== ".") {
throw new FS.ErrnoError(28)
}
relative = PATH_FS.relative(new_path, old_dirname);
if (relative.charAt(0) !== ".") {
throw new FS.ErrnoError(55)
}
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 errCode = FS.mayDelete(old_dir, old_name, isdir);
if (errCode) {
throw new FS.ErrnoError(errCode)
}
errCode = new_node ? FS.mayDelete(new_dir, new_name, isdir) : FS.mayCreate(new_dir, new_name);
if (errCode) {
throw new FS.ErrnoError(errCode)
}
if (!old_dir.node_ops.rename) {
throw new FS.ErrnoError(63)
}
if (FS.isMountpoint(old_node) || new_node && FS.isMountpoint(new_node)) {
throw new FS.ErrnoError(10)
}
if (new_dir !== old_dir) {
errCode = FS.nodePermissions(old_dir, "w");
if (errCode) {
throw new FS.ErrnoError(errCode)
}
}
FS.hashRemoveNode(old_node);
try {
old_dir.node_ops.rename(old_node, new_dir, new_name);
old_node.parent = new_dir
} catch (e) {
throw e
} finally {
FS.hashAddNode(old_node)
}
},
rmdir(path) {
var lookup = FS.lookupPath(path, {
parent: true
});
var parent = lookup.node;
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var errCode = FS.mayDelete(parent, name, true);
if (errCode) {
throw new FS.ErrnoError(errCode)
}
if (!parent.node_ops.rmdir) {
throw new FS.ErrnoError(63)
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10)
}
parent.node_ops.rmdir(parent, name);
FS.destroyNode(node)
},
readdir(path) {
var lookup = FS.lookupPath(path, {
follow: true
});
var node = lookup.node;
var readdir = FS.checkOpExists(node.node_ops.readdir, 54);
return readdir(node)
},
unlink(path) {
var lookup = FS.lookupPath(path, {
parent: true
});
var parent = lookup.node;
if (!parent) {
throw new FS.ErrnoError(44)
}
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var errCode = FS.mayDelete(parent, name, false);
if (errCode) {
throw new FS.ErrnoError(errCode)
}
if (!parent.node_ops.unlink) {
throw new FS.ErrnoError(63)
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10)
}
parent.node_ops.unlink(parent, name);
FS.destroyNode(node)
},
readlink(path) {
var lookup = FS.lookupPath(path);
var link = lookup.node;
if (!link) {
throw new FS.ErrnoError(44)
}
if (!link.node_ops.readlink) {
throw new FS.ErrnoError(28)
}
return link.node_ops.readlink(link)
},
stat(path, dontFollow) {
var lookup = FS.lookupPath(path, {
follow: !dontFollow
});
var node = lookup.node;
var getattr = FS.checkOpExists(node.node_ops.getattr, 63);
return getattr(node)
},
fstat(fd) {
var stream = FS.getStreamChecked(fd);
var node = stream.node;
var getattr = stream.stream_ops.getattr;
var arg = getattr ? stream : node;
getattr ??= node.node_ops.getattr;
FS.checkOpExists(getattr, 63);
return getattr(arg)
},
lstat(path) {
return FS.stat(path, true)
},
doChmod(stream, node, mode, dontFollow) {
FS.doSetAttr(stream, node, {
mode: mode & 4095 | node.mode & ~4095,
ctime: Date.now(),
dontFollow
})
},
chmod(path, mode, dontFollow) {
var node;
if (typeof path == "string") {
var lookup = FS.lookupPath(path, {
follow: !dontFollow
});
node = lookup.node
} else {
node = path
}
FS.doChmod(null, node, mode, dontFollow)
},
lchmod(path, mode) {
FS.chmod(path, mode, true)
},
fchmod(fd, mode) {
var stream = FS.getStreamChecked(fd);
FS.doChmod(stream, stream.node, mode, false)
},
doChown(stream, node, dontFollow) {
FS.doSetAttr(stream, node, {
timestamp: Date.now(),
dontFollow
})
},
chown(path, uid, gid, dontFollow) {
var node;
if (typeof path == "string") {
var lookup = FS.lookupPath(path, {
follow: !dontFollow
});
node = lookup.node
} else {
node = path
}
FS.doChown(null, node, dontFollow)
},
lchown(path, uid, gid) {
FS.chown(path, uid, gid, true)
},
fchown(fd, uid, gid) {
var stream = FS.getStreamChecked(fd);
FS.doChown(stream, stream.node, false)
},
doTruncate(stream, node, len) {
if (FS.isDir(node.mode)) {
throw new FS.ErrnoError(31)
}
if (!FS.isFile(node.mode)) {
throw new FS.ErrnoError(28)
}
var errCode = FS.nodePermissions(node, "w");
if (errCode) {
throw new FS.ErrnoError(errCode)
}
FS.doSetAttr(stream, node, {
size: len,
timestamp: Date.now()
})
},
truncate(path, len) {
if (len < 0) {
throw new FS.ErrnoError(28)
}
var node;
if (typeof path == "string") {
var lookup = FS.lookupPath(path, {
follow: true
});
node = lookup.node
} else {
node = path
}
FS.doTruncate(null, node, len)
},
ftruncate(fd, len) {
var stream = FS.getStreamChecked(fd);
if (len < 0 || (stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(28)
}
FS.doTruncate(stream, stream.node, len)
},
utime(path, atime, mtime) {
var lookup = FS.lookupPath(path, {
follow: true
});
var node = lookup.node;
var setattr = FS.checkOpExists(node.node_ops.setattr, 63);
setattr(node, {
atime,
mtime
})
},
open(path, flags, mode = 438) {
if (path === "") {
throw new FS.ErrnoError(44)
}
flags = typeof flags == "string" ? FS_modeStringToFlags(flags) : flags;
if (flags & 64) {
mode = mode & 4095 | 32768
} else {
mode = 0
}
var node;
var isDirPath;
if (typeof path == "object") {
node = path
} else {
isDirPath = path.endsWith("/");
var lookup = FS.lookupPath(path, {
follow: !(flags & 131072),
noent_okay: true
});
node = lookup.node;
path = lookup.path
}
var created = false;
if (flags & 64) {
if (node) {
if (flags & 128) {
throw new FS.ErrnoError(20)
}
} else if (isDirPath) {
throw new FS.ErrnoError(31)
} else {
node = FS.mknod(path, mode | 511, 0);
created = true
}
}
if (!node) {
throw new FS.ErrnoError(44)
}
if (FS.isChrdev(node.mode)) {
flags &= ~512
}
if (flags & 65536 && !FS.isDir(node.mode)) {
throw new FS.ErrnoError(54)
}
if (!created) {
var errCode = FS.mayOpen(node, flags);
if (errCode) {
throw new FS.ErrnoError(errCode)
}
}
if (flags & 512 && !created) {
FS.truncate(node, 0)
}
flags &= ~(128 | 512 | 131072);
var stream = FS.createStream({
node,
path: FS.getPath(node),
flags,
seekable: true,
position: 0,
stream_ops: node.stream_ops,
ungotten: [],
error: false
});
if (stream.stream_ops.open) {
stream.stream_ops.open(stream)
}
if (created) {
FS.chmod(node, mode & 511)
}
if (Module["logReadFiles"] && !(flags & 1)) {
if (!(path in FS.readFiles)) {
FS.readFiles[path] = 1
}
}
return stream
},
close(stream) {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8)
}
if (stream.getdents) stream.getdents = null;
try {
if (stream.stream_ops.close) {
stream.stream_ops.close(stream)
}
} catch (e) {
throw e
} finally {
FS.closeStream(stream.fd)
}
stream.fd = null
},
isClosed(stream) {
return stream.fd === null
},
llseek(stream, offset, whence) {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8)
}
if (!stream.seekable || !stream.stream_ops.llseek) {
throw new FS.ErrnoError(70)
}
if (whence != 0 && whence != 1 && whence != 2) {
throw new FS.ErrnoError(28)
}
stream.position = stream.stream_ops.llseek(stream, offset, whence);
stream.ungotten = [];
return stream.position
},
read(stream, buffer, offset, length, position) {
if (length < 0 || position < 0) {
throw new FS.ErrnoError(28)
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8)
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(8)
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(31)
}
if (!stream.stream_ops.read) {
throw new FS.ErrnoError(28)
}
var seeking = typeof position != "undefined";
if (!seeking) {
position = stream.position
} else if (!stream.seekable) {
throw new FS.ErrnoError(70)
}
var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
if (!seeking) stream.position += bytesRead;
return bytesRead
},
write(stream, buffer, offset, length, position, canOwn) {
if (length < 0 || position < 0) {
throw new FS.ErrnoError(28)
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8)
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(8)
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(31)
}
if (!stream.stream_ops.write) {
throw new FS.ErrnoError(28)
}
if (stream.seekable && stream.flags & 1024) {
FS.llseek(stream, 0, 2)
}
var seeking = typeof position != "undefined";
if (!seeking) {
position = stream.position
} else if (!stream.seekable) {
throw new FS.ErrnoError(70)
}
var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
if (!seeking) stream.position += bytesWritten;
return bytesWritten
},
mmap(stream, length, position, prot, flags) {
if ((prot & 2) !== 0 && (flags & 2) === 0 && (stream.flags & 2097155) !== 2) {
throw new FS.ErrnoError(2)
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(2)
}
if (!stream.stream_ops.mmap) {
throw new FS.ErrnoError(43)
}
if (!length) {
throw new FS.ErrnoError(28)
}
return stream.stream_ops.mmap(stream, length, position, prot, flags)
},
msync(stream, buffer, offset, length, mmapFlags) {
if (!stream.stream_ops.msync) {
return 0
}
return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags)
},
ioctl(stream, cmd, arg) {
if (!stream.stream_ops.ioctl) {
throw new FS.ErrnoError(59)
}
return stream.stream_ops.ioctl(stream, cmd, arg)
},
readFile(path, opts = {}) {
opts.flags = opts.flags || 0;
opts.encoding = opts.encoding || "binary";
if (opts.encoding !== "utf8" && opts.encoding !== "binary") {
throw new Error(`Invalid encoding type "${opts.encoding}"`)
}
var 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") {
buf = UTF8ArrayToString(buf)
}
FS.close(stream);
return buf
},
writeFile(path, data, opts = {}) {
opts.flags = opts.flags || 577;
var stream = FS.open(path, opts.flags, opts.mode);
if (typeof data == "string") {
data = new Uint8Array(intArrayFromString(data, true))
}
if (ArrayBuffer.isView(data)) {
FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn)
} else {
throw new Error("Unsupported data type")
}
FS.close(stream)
},
cwd: () => FS.currentPath,
chdir(path) {
var lookup = FS.lookupPath(path, {
follow: true
});
if (lookup.node === null) {
throw new FS.ErrnoError(44)
}
if (!FS.isDir(lookup.node.mode)) {
throw new FS.ErrnoError(54)
}
var errCode = FS.nodePermissions(lookup.node, "x");
if (errCode) {
throw new FS.ErrnoError(errCode)
}
FS.currentPath = lookup.path
},
createDefaultDirectories() {
FS.mkdir("/tmp");
FS.mkdir("/home");
FS.mkdir("/home/web_user")
},
createDefaultDevices() {
FS.mkdir("/dev");
FS.registerDevice(FS.makedev(1, 3), {
read: () => 0,
write: (stream, buffer, offset, length, pos) => length,
llseek: () => 0
});
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 randomBuffer = new Uint8Array(1024),
randomLeft = 0;
var randomByte = () => {
if (randomLeft === 0) {
randomFill(randomBuffer);
randomLeft = randomBuffer.byteLength
}
return randomBuffer[--randomLeft]
};
FS.createDevice("/dev", "random", randomByte);
FS.createDevice("/dev", "urandom", randomByte);
FS.mkdir("/dev/shm");
FS.mkdir("/dev/shm/tmp")
},
createSpecialDirectories() {
FS.mkdir("/proc");
var proc_self = FS.mkdir("/proc/self");
FS.mkdir("/proc/self/fd");
FS.mount({
mount() {
var node = FS.createNode(proc_self, "fd", 16895, 73);
node.stream_ops = {
llseek: MEMFS.stream_ops.llseek
};
node.node_ops = {
lookup(parent, name) {
var fd = +name;
var stream = FS.getStreamChecked(fd);
var ret = {
parent: null,
mount: {
mountpoint: "fake"
},
node_ops: {
readlink: () => stream.path
},
id: fd + 1
};
ret.parent = ret;
return ret
},
readdir() {
return Array.from(FS.streams.entries()).filter(([k, v]) => v).map(([k, v]) => k.toString())
}
};
return node
}
}, {}, "/proc/self/fd")
},
createStandardStreams(input, output, error) {
if (input) {
FS.createDevice("/dev", "stdin", input)
} else {
FS.symlink("/dev/tty", "/dev/stdin")
}
if (output) {
FS.createDevice("/dev", "stdout", null, output)
} else {
FS.symlink("/dev/tty", "/dev/stdout")
}
if (error) {
FS.createDevice("/dev", "stderr", null, error)
} else {
FS.symlink("/dev/tty1", "/dev/stderr")
}
var stdin = FS.open("/dev/stdin", 0);
var stdout = FS.open("/dev/stdout", 1);
var stderr = FS.open("/dev/stderr", 1)
},
staticInit() {
FS.nameTable = new Array(4096);
FS.mount(MEMFS, {}, "/");
FS.createDefaultDirectories();
FS.createDefaultDevices();
FS.createSpecialDirectories();
FS.filesystems = {
MEMFS,
NODEFS,
WORKERFS
}
},
init(input, output, error) {
FS.initialized = true;
input ??= Module["stdin"];
output ??= Module["stdout"];
error ??= Module["stderr"];
FS.createStandardStreams(input, output, error)
},
quit() {
FS.initialized = false;
for (var stream of FS.streams) {
if (stream) {
FS.close(stream)
}
}
},
findObject(path, dontResolveLastLink) {
var ret = FS.analyzePath(path, dontResolveLastLink);
if (!ret.exists) {
return null
}
return ret.object
},
analyzePath(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
},
createPath(parent, path, canRead, canWrite) {
parent = typeof parent == "string" ? parent : FS.getPath(parent);
var parts = path.split("/").reverse();
while (parts.length) {
var part = parts.pop();
if (!part) continue;
var current = PATH.join2(parent, part);
try {
FS.mkdir(current)
} catch (e) {
if (e.errno != 20) throw e
}
parent = current
}
return current
},
createFile(parent, name, properties, canRead, canWrite) {
var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name);
var mode = FS_getMode(canRead, canWrite);
return FS.create(path, mode)
},
createDataFile(parent, name, data, canRead, canWrite, canOwn) {
var path = name;
if (parent) {
parent = typeof parent == "string" ? parent : FS.getPath(parent);
path = name ? PATH.join2(parent, name) : parent
}
var mode = FS_getMode(canRead, canWrite);
var node = FS.create(path, mode);
if (data) {
if (typeof data == "string") {
var arr = new Array(data.length);
for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
data = arr
}
FS.chmod(node, mode | 146);
var stream = FS.open(node, 577);
FS.write(stream, data, 0, data.length, 0, canOwn);
FS.close(stream);
FS.chmod(node, mode)
}
},
createDevice(parent, name, input, output) {
var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name);
var mode = FS_getMode(!!input, !!output);
FS.createDevice.major ??= 64;
var dev = FS.makedev(FS.createDevice.major++, 0);
FS.registerDevice(dev, {
open(stream) {
stream.seekable = false
},
close(stream) {
if (output?.buffer?.length) {
output(10)
}
},
read(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(29)
}
if (result === undefined && bytesRead === 0) {
throw new FS.ErrnoError(6)
}
if (result === null || result === undefined) break;
bytesRead++;
buffer[offset + i] = result
}
if (bytesRead) {
stream.node.atime = Date.now()
}
return bytesRead
},
write(stream, buffer, offset, length, pos) {
for (var i = 0; i < length; i++) {
try {
output(buffer[offset + i])
} catch (e) {
throw new FS.ErrnoError(29)
}
}
if (length) {
stream.node.mtime = stream.node.ctime = Date.now()
}
return i
}
});
return FS.mkdev(path, mode, dev)
},
forceLoadFile(obj) {
if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
if (typeof XMLHttpRequest != "undefined") {
throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.")
} else {
try {
obj.contents = readBinary(obj.url);
obj.usedBytes = obj.contents.length
} catch (e) {
throw new FS.ErrnoError(29)
}
}
},
createLazyFile(parent, name, url, canRead, canWrite) {
class LazyUint8Array {
lengthKnown = false;
chunks = [];
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]
}
setDataGetter(getter) {
this.getter = getter
}
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 = (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);
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 || [])
}
return intArrayFromString(xhr.responseText || "", true)
};
var lazyArray = this;
lazyArray.setDataGetter(chunkNum => {
var start = chunkNum * chunkSize;
var end = (chunkNum + 1) * chunkSize - 1;
end = Math.min(end, datalength - 1);
if (typeof lazyArray.chunks[chunkNum] == "undefined") {
lazyArray.chunks[chunkNum] = doXHR(start, end)
}
if (typeof lazyArray.chunks[chunkNum] == "undefined") throw new Error("doXHR failed!");
return lazyArray.chunks[chunkNum]
});
if (usesGzip || !datalength) {
chunkSize = datalength = 1;
datalength = this.getter(0).length;
chunkSize = datalength;
out("LazyFiles on gzip forces download of the whole file when length is accessed")
}
this._length = datalength;
this._chunkSize = chunkSize;
this.lengthKnown = true
}
get length() {
if (!this.lengthKnown) {
this.cacheLength()
}
return this._length
}
get chunkSize() {
if (!this.lengthKnown) {
this.cacheLength()
}
return this._chunkSize
}
}
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;
var properties = {
isDevice: false,
contents: lazyArray
}
} else {
var properties = {
isDevice: false,
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(key => {
var fn = node.stream_ops[key];
stream_ops[key] = (...args) => {
FS.forceLoadFile(node);
return fn(...args)
}
});
function writeChunks(stream, buffer, offset, length, position) {
var contents = stream.node.contents;
if (position >= contents.length) return 0;
var size = Math.min(contents.length - position, length);
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
}
stream_ops.read = (stream, buffer, offset, length, position) => {
FS.forceLoadFile(node);
return writeChunks(stream, buffer, offset, length, position)
};
stream_ops.mmap = (stream, length, position, prot, flags) => {
FS.forceLoadFile(node);
var ptr = mmapAlloc(length);
if (!ptr) {
throw new FS.ErrnoError(48)
}
writeChunks(stream, HEAP8, ptr, length, position);
return {
ptr,
allocated: true
}
};
node.stream_ops = stream_ops;
return node
}
};
var UTF8ToString = (ptr, maxBytesToRead) => ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : "";
var SYSCALLS = {
DEFAULT_POLLMASK: 5,
calculateAt(dirfd, path, allowEmpty) {
if (PATH.isAbs(path)) {
return path
}
var dir;
if (dirfd === -100) {
dir = FS.cwd()
} else {
var dirstream = SYSCALLS.getStreamFromFD(dirfd);
dir = dirstream.path
}
if (path.length == 0) {
if (!allowEmpty) {
throw new FS.ErrnoError(44)
}
return dir
}
return dir + "/" + path
},
writeStat(buf, stat) {
HEAP32[buf >> 2] = stat.dev;
HEAP32[buf + 4 >> 2] = stat.mode;
HEAPU32[buf + 8 >> 2] = stat.nlink;
HEAP32[buf + 12 >> 2] = stat.uid;
HEAP32[buf + 16 >> 2] = stat.gid;
HEAP32[buf + 20 >> 2] = stat.rdev;
HEAP64[buf + 24 >> 3] = BigInt(stat.size);
HEAP32[buf + 32 >> 2] = 4096;
HEAP32[buf + 36 >> 2] = stat.blocks;
var atime = stat.atime.getTime();
var mtime = stat.mtime.getTime();
var ctime = stat.ctime.getTime();
HEAP64[buf + 40 >> 3] = BigInt(Math.floor(atime / 1e3));
HEAPU32[buf + 48 >> 2] = atime % 1e3 * 1e3 * 1e3;
HEAP64[buf + 56 >> 3] = BigInt(Math.floor(mtime / 1e3));
HEAPU32[buf + 64 >> 2] = mtime % 1e3 * 1e3 * 1e3;
HEAP64[buf + 72 >> 3] = BigInt(Math.floor(ctime / 1e3));
HEAPU32[buf + 80 >> 2] = ctime % 1e3 * 1e3 * 1e3;
HEAP64[buf + 88 >> 3] = BigInt(stat.ino);
return 0
},
writeStatFs(buf, stats) {
HEAP32[buf + 4 >> 2] = stats.bsize;
HEAP32[buf + 40 >> 2] = stats.bsize;
HEAP32[buf + 8 >> 2] = stats.blocks;
HEAP32[buf + 12 >> 2] = stats.bfree;
HEAP32[buf + 16 >> 2] = stats.bavail;
HEAP32[buf + 20 >> 2] = stats.files;
HEAP32[buf + 24 >> 2] = stats.ffree;
HEAP32[buf + 28 >> 2] = stats.fsid;
HEAP32[buf + 44 >> 2] = stats.flags;
HEAP32[buf + 36 >> 2] = stats.namelen
},
doMsync(addr, stream, len, flags, offset) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43)
}
if (flags & 2) {
return 0
}
var buffer = HEAPU8.slice(addr, addr + len);
FS.msync(stream, buffer, offset, len, flags)
},
getStreamFromFD(fd) {
var stream = FS.getStreamChecked(fd);
return stream
},
varargs: undefined,
getStr(ptr) {
var ret = UTF8ToString(ptr);
return ret
}
};
function ___syscall_chmod(path, mode) {
try {
path = SYSCALLS.getStr(path);
FS.chmod(path, mode);
return 0
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
function ___syscall_fchownat(dirfd, path, owner, group, flags) {
try {
path = SYSCALLS.getStr(path);
var nofollow = flags & 256;
flags = flags & ~256;
path = SYSCALLS.calculateAt(dirfd, path);
(nofollow ? FS.lchown : FS.chown)(path, owner, group);
return 0
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
function ___syscall_fstat64(fd, buf) {
try {
return SYSCALLS.writeStat(buf, FS.fstat(fd))
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
var INT53_MAX = 9007199254740992;
var INT53_MIN = -9007199254740992;
var bigintToI53Checked = num => num < INT53_MIN || num > INT53_MAX ? NaN : Number(num);
function ___syscall_ftruncate64(fd, length) {
length = bigintToI53Checked(length);
try {
if (isNaN(length)) return -61;
FS.ftruncate(fd, length);
return 0
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
var stringToUTF8 = (str, outPtr, maxBytesToWrite) => stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
function ___syscall_getcwd(buf, size) {
try {
if (size === 0) return -28;
var cwd = FS.cwd();
var cwdLengthInBytes = lengthBytesUTF8(cwd) + 1;
if (size < cwdLengthInBytes) return -68;
stringToUTF8(cwd, buf, size);
return cwdLengthInBytes
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
function ___syscall_getdents64(fd, dirp, count) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
stream.getdents ||= FS.readdir(stream.path);
var struct_size = 280;
var pos = 0;
var off = FS.llseek(stream, 0, 1);
var startIdx = Math.floor(off / struct_size);
var endIdx = Math.min(stream.getdents.length, startIdx + Math.floor(count / struct_size));
for (var idx = startIdx; idx < endIdx; idx++) {
var id;
var type;
var name = stream.getdents[idx];
if (name === ".") {
id = stream.node.id;
type = 4
} else if (name === "..") {
var lookup = FS.lookupPath(stream.path, {
parent: true
});
id = lookup.node.id;
type = 4
} else {
var child;
try {
child = FS.lookupNode(stream.node, name)
} catch (e) {
if (e?.errno === 28) {
continue
}
throw e
}
id = child.id;
type = FS.isChrdev(child.mode) ? 2 : FS.isDir(child.mode) ? 4 : FS.isLink(child.mode) ? 10 : 8
}
HEAP64[dirp + pos >> 3] = BigInt(id);
HEAP64[dirp + pos + 8 >> 3] = BigInt((idx + 1) * struct_size);
HEAP16[dirp + pos + 16 >> 1] = 280;
HEAP8[dirp + pos + 18] = type;
stringToUTF8(name, dirp + pos + 19, 256);
pos += struct_size
}
FS.llseek(stream, idx * struct_size, 0);
return pos
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
var syscallGetVarargI = () => {
var ret = HEAP32[+SYSCALLS.varargs >> 2];
SYSCALLS.varargs += 4;
return ret
};
var syscallGetVarargP = syscallGetVarargI;
function ___syscall_ioctl(fd, op, varargs) {
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(fd);
switch (op) {
case 21509: {
if (!stream.tty) return -59;
return 0
}
case 21505: {
if (!stream.tty) return -59;
if (stream.tty.ops.ioctl_tcgets) {
var termios = stream.tty.ops.ioctl_tcgets(stream);
var argp = syscallGetVarargP();
HEAP32[argp >> 2] = termios.c_iflag || 0;
HEAP32[argp + 4 >> 2] = termios.c_oflag || 0;
HEAP32[argp + 8 >> 2] = termios.c_cflag || 0;
HEAP32[argp + 12 >> 2] = termios.c_lflag || 0;
for (var i = 0; i < 32; i++) {
HEAP8[argp + i + 17] = termios.c_cc[i] || 0
}
return 0
}
return 0
}
case 21510:
case 21511:
case 21512: {
if (!stream.tty) return -59;
return 0
}
case 21506:
case 21507:
case 21508: {
if (!stream.tty) return -59;
if (stream.tty.ops.ioctl_tcsets) {
var argp = syscallGetVarargP();
var c_iflag = HEAP32[argp >> 2];
var c_oflag = HEAP32[argp + 4 >> 2];
var c_cflag = HEAP32[argp + 8 >> 2];
var c_lflag = HEAP32[argp + 12 >> 2];
var c_cc = [];
for (var i = 0; i < 32; i++) {
c_cc.push(HEAP8[argp + i + 17])
}
return stream.tty.ops.ioctl_tcsets(stream.tty, op, {
c_iflag,
c_oflag,
c_cflag,
c_lflag,
c_cc
})
}
return 0
}
case 21519: {
if (!stream.tty) return -59;
var argp = syscallGetVarargP();
HEAP32[argp >> 2] = 0;
return 0
}
case 21520: {
if (!stream.tty) return -59;
return -28
}
case 21531: {
var argp = syscallGetVarargP();
return FS.ioctl(stream, op, argp)
}
case 21523: {
if (!stream.tty) return -59;
if (stream.tty.ops.ioctl_tiocgwinsz) {
var winsize = stream.tty.ops.ioctl_tiocgwinsz(stream.tty);
var argp = syscallGetVarargP();
HEAP16[argp >> 1] = winsize[0];
HEAP16[argp + 2 >> 1] = winsize[1]
}
return 0
}
case 21524: {
if (!stream.tty) return -59;
return 0
}
case 21515: {
if (!stream.tty) return -59;
return 0
}
default:
return -28
}
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
function ___syscall_lstat64(path, buf) {
try {
path = SYSCALLS.getStr(path);
return SYSCALLS.writeStat(buf, FS.lstat(path))
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
function ___syscall_mkdirat(dirfd, path, mode) {
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
FS.mkdir(path, mode, 0);
return 0
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
function ___syscall_newfstatat(dirfd, path, buf, flags) {
try {
path = SYSCALLS.getStr(path);
var nofollow = flags & 256;
var allowEmpty = flags & 4096;
flags = flags & ~6400;
path = SYSCALLS.calculateAt(dirfd, path, allowEmpty);
return SYSCALLS.writeStat(buf, nofollow ? FS.lstat(path) : FS.stat(path))
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
function ___syscall_openat(dirfd, path, flags, varargs) {
SYSCALLS.varargs = varargs;
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
var mode = varargs ? syscallGetVarargI() : 0;
return FS.open(path, flags, mode).fd
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
function ___syscall_readlinkat(dirfd, path, buf, bufsize) {
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
if (bufsize <= 0) return -28;
var ret = FS.readlink(path);
var len = Math.min(bufsize, lengthBytesUTF8(ret));
var endChar = HEAP8[buf + len];
stringToUTF8(ret, buf, bufsize + 1);
HEAP8[buf + len] = endChar;
return len
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
function ___syscall_renameat(olddirfd, oldpath, newdirfd, newpath) {
try {
oldpath = SYSCALLS.getStr(oldpath);
newpath = SYSCALLS.getStr(newpath);
oldpath = SYSCALLS.calculateAt(olddirfd, oldpath);
newpath = SYSCALLS.calculateAt(newdirfd, newpath);
FS.rename(oldpath, newpath);
return 0
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
function ___syscall_rmdir(path) {
try {
path = SYSCALLS.getStr(path);
FS.rmdir(path);
return 0
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
function ___syscall_stat64(path, buf) {
try {
path = SYSCALLS.getStr(path);
return SYSCALLS.writeStat(buf, FS.stat(path))
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
function ___syscall_symlinkat(target, dirfd, linkpath) {
try {
target = SYSCALLS.getStr(target);
linkpath = SYSCALLS.getStr(linkpath);
linkpath = SYSCALLS.calculateAt(dirfd, linkpath);
FS.symlink(target, linkpath);
return 0
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
function ___syscall_unlinkat(dirfd, path, flags) {
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
if (!flags) {
FS.unlink(path)
} else if (flags === 512) {
FS.rmdir(path)
} else {
return -28
}
return 0
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
var readI53FromI64 = ptr => HEAPU32[ptr >> 2] + HEAP32[ptr + 4 >> 2] * 4294967296;
function ___syscall_utimensat(dirfd, path, times, flags) {
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path, true);
var now = Date.now(),
atime, mtime;
if (!times) {
atime = now;
mtime = now
} else {
var seconds = readI53FromI64(times);
var nanoseconds = HEAP32[times + 8 >> 2];
if (nanoseconds == 1073741823) {
atime = now
} else if (nanoseconds == 1073741822) {
atime = null
} else {
atime = seconds * 1e3 + nanoseconds / (1e3 * 1e3)
}
times += 16;
seconds = readI53FromI64(times);
nanoseconds = HEAP32[times + 8 >> 2];
if (nanoseconds == 1073741823) {
mtime = now
} else if (nanoseconds == 1073741822) {
mtime = null
} else {
mtime = seconds * 1e3 + nanoseconds / (1e3 * 1e3)
}
}
if ((mtime ?? atime) !== null) {
FS.utime(path, atime, mtime)
}
return 0
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno
}
}
var __abort_js = () => abort("");
function __gmtime_js(time, tmPtr) {
time = bigintToI53Checked(time);
var date = new Date(time * 1e3);
HEAP32[tmPtr >> 2] = date.getUTCSeconds();
HEAP32[tmPtr + 4 >> 2] = date.getUTCMinutes();
HEAP32[tmPtr + 8 >> 2] = date.getUTCHours();
HEAP32[tmPtr + 12 >> 2] = date.getUTCDate();
HEAP32[tmPtr + 16 >> 2] = date.getUTCMonth();
HEAP32[tmPtr + 20 >> 2] = date.getUTCFullYear() - 1900;
HEAP32[tmPtr + 24 >> 2] = date.getUTCDay();
var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0);
var yday = (date.getTime() - start) / (1e3 * 60 * 60 * 24) | 0;
HEAP32[tmPtr + 28 >> 2] = yday
}
var isLeapYear = year => year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);
var MONTH_DAYS_LEAP_CUMULATIVE = [0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335];
var MONTH_DAYS_REGULAR_CUMULATIVE = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334];
var ydayFromDate = date => {
var leap = isLeapYear(date.getFullYear());
var monthDaysCumulative = leap ? MONTH_DAYS_LEAP_CUMULATIVE : MONTH_DAYS_REGULAR_CUMULATIVE;
var yday = monthDaysCumulative[date.getMonth()] + date.getDate() - 1;
return yday
};
function __localtime_js(time, tmPtr) {
time = bigintToI53Checked(time);
var date = new Date(time * 1e3);
HEAP32[tmPtr >> 2] = date.getSeconds();
HEAP32[tmPtr + 4 >> 2] = date.getMinutes();
HEAP32[tmPtr + 8 >> 2] = date.getHours();
HEAP32[tmPtr + 12 >> 2] = date.getDate();
HEAP32[tmPtr + 16 >> 2] = date.getMonth();
HEAP32[tmPtr + 20 >> 2] = date.getFullYear() - 1900;
HEAP32[tmPtr + 24 >> 2] = date.getDay();
var yday = ydayFromDate(date) | 0;
HEAP32[tmPtr + 28 >> 2] = yday;
HEAP32[tmPtr + 36 >> 2] = -(date.getTimezoneOffset() * 60);
var start = new Date(date.getFullYear(), 0, 1);
var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
var winterOffset = start.getTimezoneOffset();
var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset)) | 0;
HEAP32[tmPtr + 32 >> 2] = dst
}
var __mktime_js = function(tmPtr) {
var ret = (() => {
var date = new Date(HEAP32[tmPtr + 20 >> 2] + 1900, HEAP32[tmPtr + 16 >> 2], HEAP32[tmPtr + 12 >> 2], HEAP32[tmPtr + 8 >> 2], HEAP32[tmPtr + 4 >> 2], HEAP32[tmPtr >> 2], 0);
var dst = HEAP32[tmPtr + 32 >> 2];
var guessedOffset = date.getTimezoneOffset();
var start = new Date(date.getFullYear(), 0, 1);
var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset();
var winterOffset = start.getTimezoneOffset();
var dstOffset = Math.min(winterOffset, summerOffset);
if (dst < 0) {
HEAP32[tmPtr + 32 >> 2] = Number(summerOffset != winterOffset && dstOffset == guessedOffset)
} else if (dst > 0 != (dstOffset == guessedOffset)) {
var nonDstOffset = Math.max(winterOffset, summerOffset);
var trueOffset = dst > 0 ? dstOffset : nonDstOffset;
date.setTime(date.getTime() + (trueOffset - guessedOffset) * 6e4)
}
HEAP32[tmPtr + 24 >> 2] = date.getDay();
var yday = ydayFromDate(date) | 0;
HEAP32[tmPtr + 28 >> 2] = yday;
HEAP32[tmPtr >> 2] = date.getSeconds();
HEAP32[tmPtr + 4 >> 2] = date.getMinutes();
HEAP32[tmPtr + 8 >> 2] = date.getHours();
HEAP32[tmPtr + 12 >> 2] = date.getDate();
HEAP32[tmPtr + 16 >> 2] = date.getMonth();
HEAP32[tmPtr + 20 >> 2] = date.getYear();
var timeMs = date.getTime();
if (isNaN(timeMs)) {
return -1
}
return timeMs / 1e3
})();
return BigInt(ret)
};
var __tzset_js = (timezone, daylight, std_name, dst_name) => {
var currentYear = (new Date).getFullYear();
var winter = new Date(currentYear, 0, 1);
var summer = new Date(currentYear, 6, 1);
var winterOffset = winter.getTimezoneOffset();
var summerOffset = summer.getTimezoneOffset();
var stdTimezoneOffset = Math.max(winterOffset, summerOffset);
HEAPU32[timezone >> 2] = stdTimezoneOffset * 60;
HEAP32[daylight >> 2] = Number(winterOffset != summerOffset);
var extractZone = timezoneOffset => {
var sign = timezoneOffset >= 0 ? "-" : "+";
var absOffset = Math.abs(timezoneOffset);
var hours = String(Math.floor(absOffset / 60)).padStart(2, "0");
var minutes = String(absOffset % 60).padStart(2, "0");
return `UTC${sign}${hours}${minutes}`
};
var winterName = extractZone(winterOffset);
var summerName = extractZone(summerOffset);
if (summerOffset < winterOffset) {
stringToUTF8(winterName, std_name, 17);
stringToUTF8(summerName, dst_name, 17)
} else {
stringToUTF8(winterName, dst_name, 17);
stringToUTF8(summerName, std_name, 17)
}
};
var _emscripten_get_now = () => performance.now();
var _emscripten_date_now = () => Date.now();
var nowIsMonotonic = 1;
var checkWasiClock = clock_id => clock_id >= 0 && clock_id <= 3;
function _clock_time_get(clk_id, ignored_precision, ptime) {
ignored_precision = bigintToI53Checked(ignored_precision);
if (!checkWasiClock(clk_id)) {
return 28
}
var now;
if (clk_id === 0) {
now = _emscripten_date_now()
} else if (nowIsMonotonic) {
now = _emscripten_get_now()
} else {
return 52
}
var nsec = Math.round(now * 1e3 * 1e3);
HEAP64[ptime >> 3] = BigInt(nsec);
return 0
}
var getHeapMax = () => 2147483648;
var _emscripten_get_heap_max = () => getHeapMax();
var alignMemory = (size, alignment) => Math.ceil(size / alignment) * alignment;
var growMemory = size => {
var b = wasmMemory.buffer;
var pages = (size - b.byteLength + 65535) / 65536 | 0;
try {
wasmMemory.grow(pages);
updateMemoryViews();
return 1
} catch (e) {}
};
var _emscripten_resize_heap = requestedSize => {
var oldSize = HEAPU8.length;
requestedSize >>>= 0;
var maxHeapSize = getHeapMax();
if (requestedSize > maxHeapSize) {
return false
}
for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
var overGrownHeapSize = oldSize * (1 + .2 / cutDown);
overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
var newSize = Math.min(maxHeapSize, alignMemory(Math.max(requestedSize, overGrownHeapSize), 65536));
var replacement = growMemory(newSize);
if (replacement) {
return true
}
}
return false
};
var ENV = {};
var getExecutableName = () => thisProgram || "./this.program";
var getEnvStrings = () => {
if (!getEnvStrings.strings) {
var lang = (typeof navigator == "object" && navigator.language || "C").replace("-", "_") + ".UTF-8";
var env = {
USER: "web_user",
LOGNAME: "web_user",
PATH: "/",
PWD: "/",
HOME: "/home/web_user",
LANG: lang,
_: getExecutableName()
};
for (var x in ENV) {
if (ENV[x] === undefined) delete env[x];
else env[x] = ENV[x]
}
var strings = [];
for (var x in env) {
strings.push(`${x}=${env[x]}`)
}
getEnvStrings.strings = strings
}
return getEnvStrings.strings
};
var _environ_get = (__environ, environ_buf) => {
var bufSize = 0;
var envp = 0;
for (var string of getEnvStrings()) {
var ptr = environ_buf + bufSize;
HEAPU32[__environ + envp >> 2] = ptr;
bufSize += stringToUTF8(string, ptr, Infinity) + 1;
envp += 4
}
return 0
};
var _environ_sizes_get = (penviron_count, penviron_buf_size) => {
var strings = getEnvStrings();
HEAPU32[penviron_count >> 2] = strings.length;
var bufSize = 0;
for (var string of strings) {
bufSize += lengthBytesUTF8(string) + 1
}
HEAPU32[penviron_buf_size >> 2] = bufSize;
return 0
};
var runtimeKeepaliveCounter = 0;
var keepRuntimeAlive = () => noExitRuntime || runtimeKeepaliveCounter > 0;
var _proc_exit = code => {
EXITSTATUS = code;
if (!keepRuntimeAlive()) {
Module["onExit"]?.(code);
ABORT = true
}
quit_(code, new ExitStatus(code))
};
var exitJS = (status, implicit) => {
EXITSTATUS = status;
_proc_exit(status)
};
var _exit = exitJS;
function _fd_close(fd) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
FS.close(stream);
return 0
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return e.errno
}
}
function _fd_fdstat_get(fd, pbuf) {
try {
var rightsBase = 0;
var rightsInheriting = 0;
var flags = 0;
{
var stream = SYSCALLS.getStreamFromFD(fd);
var type = stream.tty ? 2 : FS.isDir(stream.mode) ? 3 : FS.isLink(stream.mode) ? 7 : 4
}
HEAP8[pbuf] = type;
HEAP16[pbuf + 2 >> 1] = flags;
HEAP64[pbuf + 8 >> 3] = BigInt(rightsBase);
HEAP64[pbuf + 16 >> 3] = BigInt(rightsInheriting);
return 0
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return e.errno
}
}
var doReadv = (stream, iov, iovcnt, offset) => {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAPU32[iov >> 2];
var len = HEAPU32[iov + 4 >> 2];
iov += 8;
var curr = FS.read(stream, HEAP8, ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
if (curr < len) break;
if (typeof offset != "undefined") {
offset += curr
}
}
return ret
};
function _fd_read(fd, iov, iovcnt, pnum) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = doReadv(stream, iov, iovcnt);
HEAPU32[pnum >> 2] = num;
return 0
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return e.errno
}
}
function _fd_seek(fd, offset, whence, newOffset) {
offset = bigintToI53Checked(offset);
try {
if (isNaN(offset)) return 61;
var stream = SYSCALLS.getStreamFromFD(fd);
FS.llseek(stream, offset, whence);
HEAP64[newOffset >> 3] = BigInt(stream.position);
if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null;
return 0
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return e.errno
}
}
var doWritev = (stream, iov, iovcnt, offset) => {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAPU32[iov >> 2];
var len = HEAPU32[iov + 4 >> 2];
iov += 8;
var curr = FS.write(stream, HEAP8, ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
if (curr < len) {
break
}
if (typeof offset != "undefined") {
offset += curr
}
}
return ret
};
function _fd_write(fd, iov, iovcnt, pnum) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = doWritev(stream, iov, iovcnt);
HEAPU32[pnum >> 2] = num;
return 0
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return e.errno
}
}
var handleException = e => {
if (e instanceof ExitStatus || e == "unwind") {
return EXITSTATUS
}
quit_(1, e)
};
var stackAlloc = sz => __emscripten_stack_alloc(sz);
var stringToUTF8OnStack = str => {
var size = lengthBytesUTF8(str) + 1;
var ret = stackAlloc(size);
stringToUTF8(str, ret, size);
return ret
};
FS.createPreloadedFile = FS_createPreloadedFile;
FS.staticInit();
MEMFS.doesNotExistError = new FS.ErrnoError(44);
MEMFS.doesNotExistError.stack = "<generic error, no stack>";
if (ENVIRONMENT_IS_NODE) {
NODEFS.staticInit()
} {
if (Module["noExitRuntime"]) noExitRuntime = Module["noExitRuntime"];
if (Module["preloadPlugins"]) preloadPlugins = Module["preloadPlugins"];
if (Module["print"]) out = Module["print"];
if (Module["printErr"]) err = Module["printErr"];
if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"];
if (Module["arguments"]) arguments_ = Module["arguments"];
if (Module["thisProgram"]) thisProgram = Module["thisProgram"]
}
Module["callMain"] = callMain;
Module["FS"] = FS;
Module["NODEFS"] = NODEFS;
Module["WORKERFS"] = WORKERFS;
var _main, __emscripten_stack_restore, __emscripten_stack_alloc, _emscripten_stack_get_current;
function assignWasmExports(wasmExports) {
Module["_main"] = _main = wasmExports["__main_argc_argv"];
__emscripten_stack_restore = wasmExports["_emscripten_stack_restore"];
__emscripten_stack_alloc = wasmExports["_emscripten_stack_alloc"];
_emscripten_stack_get_current = wasmExports["emscripten_stack_get_current"]
}
var wasmImports = {
__cxa_throw: ___cxa_throw,
__syscall_chmod: ___syscall_chmod,
__syscall_fchownat: ___syscall_fchownat,
__syscall_fstat64: ___syscall_fstat64,
__syscall_ftruncate64: ___syscall_ftruncate64,
__syscall_getcwd: ___syscall_getcwd,
__syscall_getdents64: ___syscall_getdents64,
__syscall_ioctl: ___syscall_ioctl,
__syscall_lstat64: ___syscall_lstat64,
__syscall_mkdirat: ___syscall_mkdirat,
__syscall_newfstatat: ___syscall_newfstatat,
__syscall_openat: ___syscall_openat,
__syscall_readlinkat: ___syscall_readlinkat,
__syscall_renameat: ___syscall_renameat,
__syscall_rmdir: ___syscall_rmdir,
__syscall_stat64: ___syscall_stat64,
__syscall_symlinkat: ___syscall_symlinkat,
__syscall_unlinkat: ___syscall_unlinkat,
__syscall_utimensat: ___syscall_utimensat,
_abort_js: __abort_js,
_gmtime_js: __gmtime_js,
_localtime_js: __localtime_js,
_mktime_js: __mktime_js,
_tzset_js: __tzset_js,
clock_time_get: _clock_time_get,
emscripten_date_now: _emscripten_date_now,
emscripten_get_heap_max: _emscripten_get_heap_max,
emscripten_resize_heap: _emscripten_resize_heap,
environ_get: _environ_get,
environ_sizes_get: _environ_sizes_get,
exit: _exit,
fd_close: _fd_close,
fd_fdstat_get: _fd_fdstat_get,
fd_read: _fd_read,
fd_seek: _fd_seek,
fd_write: _fd_write
};
var wasmExports = await createWasm();
function callMain(args = []) {
var entryFunction = _main;
args.unshift(thisProgram);
var argc = args.length;
var argv = stackAlloc((argc + 1) * 4);
var argv_ptr = argv;
args.forEach(arg => {
HEAPU32[argv_ptr >> 2] = stringToUTF8OnStack(arg);
argv_ptr += 4
});
HEAPU32[argv_ptr >> 2] = 0;
try {
var ret = entryFunction(argc, argv);
exitJS(ret, true);
return ret
} catch (e) {
return handleException(e)
}
}
function run(args = arguments_) {
if (runDependencies > 0) {
dependenciesFulfilled = run;
return
}
preRun();
if (runDependencies > 0) {
dependenciesFulfilled = run;
return
}
function doRun() {
Module["calledRun"] = true;
if (ABORT) return;
initRuntime();
preMain();
readyPromiseResolve?.(Module);
Module["onRuntimeInitialized"]?.();
var noInitialRun = Module["noInitialRun"] || false;
if (!noInitialRun) callMain(args);
postRun()
}
if (Module["setStatus"]) {
Module["setStatus"]("Running...");
setTimeout(() => {
setTimeout(() => Module["setStatus"](""), 1);
doRun()
}, 1)
} else {
doRun()
}
}
function preInit() {
if (Module["preInit"]) {
if (typeof Module["preInit"] == "function") Module["preInit"] = [Module["preInit"]];
while (Module["preInit"].length > 0) {
Module["preInit"].shift()()
}
}
}
preInit();
run();
Module.FS = FS;
Module.NODEFS = NODEFS;
Module.WORKERFS = WORKERFS;
Module.callMain = callMain;
if (runtimeInitialized) {
moduleRtn = Module
} else {
moduleRtn = new Promise((resolve, reject) => {
readyPromiseResolve = resolve;
readyPromiseReject = reject
})
}
return moduleRtn;
}
);
})();
if (typeof exports === 'object' && typeof module === 'object') {
module.exports = SevenZip;
// This default export looks redundant, but it allows TS to import this
// commonjs style module.
module.exports.default = SevenZip;
} else if (typeof define === 'function' && define['amd'])
define([], () => SevenZip);
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