@mori2003/jsimgui
Version:
JavaScript bindings for Dear ImGui.
5,325 lines • 198 kB
JavaScript
async function MainExport(moduleArg = {}) {
var moduleRtn;
var Module = moduleArg;
var ENVIRONMENT_IS_WEB = true;
var ENVIRONMENT_IS_WORKER = false;
var arguments_ = [];
var thisProgram = "./this.program";
var quit_ = (status, toThrow) => {
throw toThrow;
};
var _scriptName = import.meta.url;
var scriptDirectory = "";
function locateFile(path) {
if (Module["locateFile"]) {
return Module["locateFile"](path, scriptDirectory);
}
return scriptDirectory + path;
}
var readAsync, readBinary;
if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
try {
scriptDirectory = new URL(".", _scriptName).href;
} catch {}
{
readAsync = async (url) => {
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;
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["La"]();
FS.ignorePermissions = false;
}
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() {
if (Module["locateFile"]) {
return locateFile("jsimgui-webgl2-tt-demos.wasm");
}
return new URL("jsimgui-webgl2-tt-demos.wasm", import.meta.url).href;
}
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") {
try {
var response = fetch(binaryFile, { credentials: "same-origin" });
var instantiationResult = await WebAssembly.instantiateStreaming(response, imports);
return instantiationResult;
} catch (reason) {
err(`wasm streaming compile failed: ${reason}`);
err("falling back to ArrayBuffer instantiation");
}
}
return instantiateArrayBuffer(binaryFile, imports);
}
function getWasmImports() {
return { a: wasmImports };
}
async function createWasm() {
function receiveInstance(instance, module) {
wasmExports = instance.exports;
wasmMemory = wasmExports["Ka"];
updateMemoryViews();
wasmTable = wasmExports["Pa"];
assignWasmExports(wasmExports);
removeRunDependency("wasm-instantiate");
return wasmExports;
}
addRunDependency("wasm-instantiate");
function receiveInstantiationResult(result) {
return receiveInstance(result["instance"]);
}
var info = getWasmImports();
if (Module["instantiateWasm"]) {
return new Promise((resolve, reject) => {
Module["instantiateWasm"](info, (mod, inst) => {
resolve(receiveInstance(mod, inst));
});
});
}
wasmBinaryFile ??= findWasmBinary();
var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info);
var exports = receiveInstantiationResult(result);
return exports;
}
class ExitStatus {
name = "ExitStatus";
constructor(status) {
this.message = `Program terminated with exit(${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;
var UTF8Decoder = new TextDecoder();
var findStringEnd = (heapOrArray, idx, maxBytesToRead, ignoreNul) => {
var maxIdx = idx + maxBytesToRead;
if (ignoreNul) return maxIdx;
while (heapOrArray[idx] && !(idx >= maxIdx)) ++idx;
return idx;
};
var UTF8ToString = (ptr, maxBytesToRead, ignoreNul) => {
if (!ptr) return "";
var end = findStringEnd(HEAPU8, ptr, maxBytesToRead, ignoreNul);
return UTF8Decoder.decode(HEAPU8.subarray(ptr, end));
};
var ___assert_fail = (condition, filename, line, func) =>
abort(
`Assertion failed: ${UTF8ToString(condition)}, at: ` +
[
filename ? UTF8ToString(filename) : "unknown filename",
line,
func ? UTF8ToString(func) : "unknown function",
],
);
class ExceptionInfo {
constructor(excPtr) {
this.excPtr = excPtr;
this.ptr = excPtr - 24;
}
set_type(type) {
HEAPU32[(this.ptr + 4) >> 2] = type;
}
get_type() {
return HEAPU32[(this.ptr + 4) >> 2];
}
set_destructor(destructor) {
HEAPU32[(this.ptr + 8) >> 2] = destructor;
}
get_destructor() {
return HEAPU32[(this.ptr + 8) >> 2];
}
set_caught(caught) {
caught = caught ? 1 : 0;
HEAP8[this.ptr + 12] = caught;
}
get_caught() {
return HEAP8[this.ptr + 12] != 0;
}
set_rethrown(rethrown) {
rethrown = rethrown ? 1 : 0;
HEAP8[this.ptr + 13] = rethrown;
}
get_rethrown() {
return HEAP8[this.ptr + 13] != 0;
}
init(type, destructor) {
this.set_adjusted_ptr(0);
this.set_type(type);
this.set_destructor(destructor);
}
set_adjusted_ptr(adjustedPtr) {
HEAPU32[(this.ptr + 16) >> 2] = adjustedPtr;
}
get_adjusted_ptr() {
return HEAPU32[(this.ptr + 16) >> 2];
}
}
var exceptionLast = 0;
var uncaughtExceptionCount = 0;
var ___cxa_throw = (ptr, type, destructor) => {
var info = new ExceptionInfo(ptr);
info.init(type, destructor);
exceptionLast = ptr;
uncaughtExceptionCount++;
throw exceptionLast;
};
var syscallGetVarargI = () => {
var ret = HEAP32[+SYSCALLS.varargs >> 2];
SYSCALLS.varargs += 4;
return ret;
};
var syscallGetVarargP = syscallGetVarargI;
var PATH = {
isAbs: (path) => path.charAt(0) === "/",
splitPath: (filename) => {
var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
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 = () => (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 UTF8ArrayToString = (heapOrArray, idx = 0, maxBytesToRead, ignoreNul) => {
var endPtr = findStringEnd(heapOrArray, idx, maxBytesToRead, ignoreNul);
return UTF8Decoder.decode(
heapOrArray.buffer
? heapOrArray.subarray(idx, endPtr)
: new Uint8Array(heapOrArray.slice(idx, endPtr)),
);
};
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 (typeof window != "undefined" && typeof window.prompt == "function") {
result = window.prompt("Input: ");
if (result !== null) {
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) {
if (!MEMFS.doesNotExistError) {
MEMFS.doesNotExistError = new FS.ErrnoError(44);
MEMFS.doesNotExistError.stack = "<generic error, no stack>";
}
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 (!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 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("/");
nlinks--;
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 };
},
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 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_fcntl64(fd, cmd, varargs) {
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(fd);
switch (cmd) {
case 0: {
var arg = syscallGetVarargI();
if (arg < 0) {
return -28;
}
while (FS.streams[arg]) {
arg++;
}
var newStream;
newStream = FS.dupStream(stream, arg);
return newStream.fd;
}
case 1:
case 2:
return 0;
case 3:
return stream.flags;
case 4: {
var arg = syscallGetVarargI();
stream.flags |= arg;
return 0;
}
case 12: {
var arg = syscallGetVarargP();
var offset = 0;
HEAP16[(arg + offset) >> 1] = 2;
return 0;
}
case 13:
case 14:
return 0;
}
return -28;
} catch (e) {
if (typeof FS == "undefined" || !(e.name === "ErrnoError")) throw e;
return -e.errno;
}
}
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 21537:
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_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;
}
}
var __abort_js = () => abort("");
var AsciiToString = (ptr) => {
var str = "";
while (1) {
var ch = HEAPU8[ptr++];
if (!ch) return str;
str += String.fromCharCode(ch);
}
};
var awaitingDependencies = {};
var registeredTypes = {};
var typeDependencies = {};
var BindingError = class BindingError extends Error {
constructor(message) {
super(message);
this.name = "BindingError";
}
};
var throwBindingError = (message) => {
throw new BindingError(message);
};
function sharedRegisterType(rawType, registeredInstance, options = {}) {
var name = registeredInstance.name;
if (!rawType) {
throwBindingError(`type "${name}" must have a positive integer typeid pointer`);
}
if (registeredTypes.hasOwnProperty(rawType)) {
if (options.ignoreDuplicateRegistrations) {
return;
} else {
throwBindingError(`Cannot register type '${name}' twice`);
}
}
registeredTypes[rawType] = registeredInstance;
delete typeDependencies[rawType];
if (awaitingDependencies.hasOwnProperty(rawType)) {
var callbacks = awaitingDependencies[rawType];
delete awaitingDependencies[rawType];
callbacks.forEach((cb) => cb());
}
}
function registerType(rawType, registeredInstance, options = {}) {
return sharedRegisterType(rawType, registeredInstance, options);
}
var integerReadValueFromPointer = (name, width, signed) => {
switch (width) {
case 1:
return signed ? (pointer) => HEAP8[pointer] : (pointer) => HEAPU8[pointer];
case 2:
return signed
? (pointer) => HEAP16[pointer >> 1]
: (pointer) => HEAPU16[pointer >> 1];
case 4:
return signed
? (pointer) => HEAP32[pointer >> 2]
: (pointer) => HEAPU32[pointer >> 2];
case 8:
return signed
? (pointer) => HEAP64[pointer >> 3]
: (pointer) => HEAPU64[pointer >> 3];
default:
throw new TypeError(`invalid integer width (${width}): ${name}`);
}
};
var __embind_register_bigint = (primitiveType, name, size, minRange, maxRange) => {
name = AsciiToString(name);
const isUnsignedType = minRange === 0n;
let fromWireType = (value) => value;
if (isUnsignedType) {
const bitSize = size * 8;
fromWireType = (value) => BigInt.asUintN(bitSize, value);
maxRange = fromWireType(maxRange);
}
registerType(primitiveType, {
name,
fromWireType,
toWireType: (destructors, value) => {
if (typeof value == "number") {
value = BigInt(value);
}
return value;
},
readValueFromPointer: integerReadValueFromPointer(name, size, !isUnsignedType),
destructorFunction: null,
});
};
var __embind_register_bool = (rawType, name, trueValue, falseValue) => {
name = AsciiToString(name);
registerType(rawType, {
name,
fromWireType: function (wt) {
return !!wt;
},
toWireType: function (destructors, o) {
return o ? trueValue : falseValue;
},
readValueFromPointer: function (pointer) {
return this.fromWireType(HEAPU8[pointer]);
},
destructorFunction: null,
});
};
var shallowCopyInternalPointer = (o) => ({
count: o.count,
deleteScheduled: o.deleteScheduled,
preservePointerOnDelete: o.preservePointerOnDelete,
ptr: o.ptr,
ptrType: o.ptrType,
smartPtr: o.smartPtr,
smartPtrType: o.smartPtrType,
});
var throwInstanceAlreadyDeleted = (obj) => {
function getInstanceTypeName(handle) {
return handle.$$.ptrType.registeredClass.name;
}
throwBindingError(getInstanceTypeName(obj) + " instance already deleted");
};
var finalizationRegistry = false;
var detachFinalizer = (handle) => {};
var runDestructor = ($$) => {
if ($$.smartPtr) {
$$.smartPtrType.rawDestructor($$.smartPtr);
} else {
$$.ptrType.registeredClass.rawDestructor($$.ptr);
}
};
var releaseClassHandle = ($$) => {
$$.count.value -= 1;
var toDelete = 0 === $$.count.value;
if (toDelete) {
runDestructor($$);
}
};
var attachFinalizer = (handle) => {
if ("undefined" === typeof FinalizationRegistry) {
attachFinalizer = (handle) => handle;
return handle;
}
finalizationRegistry = new FinalizationRegistry((info) => {
releaseClassHandle(info.$$);
});
attachFinalizer = (handle) => {
var $$ = handle.$$;
var hasSmartPtr = !!$$.smartPtr;
if (hasSmartPtr) {
var info = { $$ };
finalizationRegistry.register(handle, info, handle);
}
return handle;
};
detachFinalizer = (handle) => finalizationRegistry.unregister(handle);
return attachFinalizer(handle);
};
var deletionQueue = [];
var flushPendingDeletes = () => {
while (deletionQueue.length) {
var obj = deletionQueue.pop();
obj.$$.deleteScheduled = false;
obj["delete"]();
}
};
var delayFunction;
var init_ClassHandle = () => {
let proto = ClassHandle.prototype;
Object.assign(proto, {
isAliasOf(other) {
if (!(this instanceof ClassHandle)) {
return false;
}
if (!(other instanceof ClassHandle)) {
return false;
}
var leftClass = this.$$.ptrType.registeredClass;
var left = this.$$.ptr;
other.$$ = other.$$;
var rightClass = other.$$.ptrType.registeredClass;
var right = other.$$.ptr;
while (leftClass.baseClass) {
left = leftClass.upcast(left);
leftClass = leftClass.baseClass;
}
while (rightClass.baseClass) {
right = rightClass.upcast(right);
rightClass = rightClass.baseClass;
}
return leftClass === rightClass && left === right;
},
clone() {
if (!this.$$.ptr) {
throwInstanceAlreadyDeleted(this);
}
if (this.$$.preservePointerOnDelete) {
this.$$.count.value += 1;
return this;
} else {
var clone = attachFinalizer(
Object.create(Object.getPrototypeOf(this), {
$$: { value: shallowCopyInternalPointer(this.$$) },
}),
);
clone.$$.count.value += 1;
clone.$$.deleteScheduled = false;
return clone;
}
},
delete() {
if (!this.$$.ptr) {
throwInstanceAlreadyDeleted(this);
}
if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
throwBindingError("Object already scheduled for deletion");
}
detachFinalizer(this);
releaseClassHandle(this.$$);
if (!this.$$.preservePointerOnDelete) {
this.$$.smartPtr = undefined;
this.$$.ptr = undefined;
}
},
isDeleted() {
return !this.$$.ptr;
},
deleteLater() {
if (!this.$$.ptr) {
throwInstanceAlreadyDeleted(this);
}
if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
throwBindingError("Object already scheduled for deletion");
}
deletionQueue.push(this);
if (deletionQueue.length === 1 && delayFunction) {
delayFunction(flushPendingDeletes);
}
this.$$.deleteScheduled = true;
return this;
},
});
const symbolDispose = Symbol.dispose;
if (symbolDispose) {
proto[symbolDispose] = proto["delete"];
}
};
function ClassHandle() {}
var createNamedFunction = (name, func) => Object.defineProperty(func, "name", { value: name });
var registeredPointers = {};
var ensureOverloadTable = (proto, methodName, humanName) => {
if (undefined === proto[methodName].overloadTable) {
var prevFunc = proto[methodName];
proto[methodName] = function (...args) {
if (!proto[methodName].overloadTable.hasOwnProperty(args.length)) {
throwBindingError(
`Function '${humanName}' called with an invalid number of arguments (${args.length}) - expects one of (${proto[methodName].overloadTable})!`,
);
}
return proto[methodName].overloadTable[args.length].apply(this, args);
};
proto[methodName].overloadTable = [];
proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
}
};
var exposePublicSymbol = (name, value, numArguments) => {
if (Module.hasOwnProperty(name)) {
if (
undefined === numArguments ||
(undefined !== Module[name].overloadTable &&
undefined !== Module[name].overloadTable[numArguments])
) {
throwBindingError(`Cannot register public name '${name}' twice`);
}
ensureOverloadTable(Module, name, name);
if (Module[name].overloadTable.hasOwnProperty(numArguments)) {
throwBindingError(
`Cannot register multiple overloads of a function with the same number of arguments (${numArguments})!`,
);
}
Module[name].overloadTable[numArguments] = value;
} else {
Module[name] = value;
Module[name].argCount = numArguments;
}
};
var char_0 = 48;
var char_9 = 57;
var makeLegalFunctionName = (name) => {
name = name.replace(/[^a-zA-Z0-9_]/g, "$");
var f = name.charCodeAt(0);
if (f >= char_0 && f <= char_9) {
return `_${name}`;
}
return name;
};
function RegisteredClass(
name,
constructor,
instancePrototype,
rawDestructor,
baseClass,
getActualType,
upcast,
downcast,
) {
this.name = name;
this.constructor = constructor;
this.instancePrototype = instancePrototype;
this.rawDestructor = rawDestructor;
this.baseClass = baseClass;
this.getActualType = getActualType;
this.upcast = upcast;
this.downcast = downcast;
this.pureVirtualFunctions = [];
}
var upcastPointer = (ptr, ptrClass, desiredClass) => {
while (ptrClass !== desiredClass) {
if (!ptrClass.upcast) {
throwBindingError(
`Expected null or instance of ${desiredClass.name}, got an instance of ${ptrClass.name}`,
);
}
ptr = ptrClass.upcast(ptr);
ptrClass = ptrClass.baseClass;
}
return ptr;
};
var embindRepr = (v) => {
if (v === null) {
return "null";
}
var t = typeof v;
if (t === "object" || t === "array" || t === "function") {
return v.toString();
} else {
return "" + v;
}
};
function constNoSmartPtrRawPointerToWireType(destructors, handle) {
if (handle === null) {
if (this.isReference) {
throwBindingError(`null is not a valid ${this.name}`);
}
return 0;
}
if (!handle.$$) {
throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`);
}
if (!handle.$$.ptr) {
throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`);
}
var handleClass = handle.$$.ptrType.registeredClass;
var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
return ptr;
}
function genericPointerToWireType(destructors, handle) {
var ptr;
if (handle === null) {
if (this.isReference) {
throwBindingError(`null is not a valid ${this.name}`);
}
if (this.isSmartPointer) {
ptr = this.rawConstructor();
if (destructors !== null) {
destructors.push(this.rawDestructor, ptr);
}
return ptr;
} else {
return 0;
}
}
if (!handle || !handle.$$) {
throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`);
}
if (!handle.$$.ptr) {
throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`);
}
if (!this.isConst && handle.$$.ptrType.isConst) {
throwBindingError(
`Cannot convert argument of type ${handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name} to parameter type ${this.name}`,
);
}
var handleClass = handle.$$.ptrType.registeredClass;
ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
if (this.isSmartPointer) {
if (undefined === handle.$$.smartPtr) {
throwBindingError("Passing raw pointer to smart pointer is illegal");
}
switch (this.sharingPolicy) {
case 0:
if (handle.$$.smartPtrType === this) {
ptr = handle.$$.smartPtr;
} else {
throwBindingError(
`Cannot convert argument of type ${handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name} to parameter type ${this.name}`,
);
}
break;
case 1:
ptr = handle.$$.smartPtr;
break;
case 2:
if (handle.$$.smartPtrType === this) {
ptr = handle.$$.smartPtr;
} else {
var clonedHandle = handle["clone"]();
ptr = this.rawShare(
ptr,
Emval.toHandle(() => clonedHandle["delete"]()),
);
if (destructors !== null) {
destructors.push(this.rawDestructor, ptr);
}
}
break;
default:
throwBindingError("Unsupporting sharing policy");
}
}
return ptr;
}
function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) {
if (handle === null) {
if (this.isReference) {
throwBindingError(`null is not a valid ${this.name}`);
}
return 0;
}
if (!handle.$$) {
throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`);
}
if (!handle.$$.ptr) {
throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`);
}
if (handle.$$.ptrType.isConst) {
throwBindingError(
`Cannot convert argument of type ${handle.$$.ptrType.name} to parameter type ${this.name}`,
);
}
var handleClass = handle.$$.ptrType.registeredClass;
var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
return ptr;
}
function readPointer(pointer) {
return this.fromWireType(HEAPU32[pointer >> 2]);
}
var downcastPointer = (ptr, ptrClass, desiredClass) => {
if (ptrClass === desiredClass) {
return ptr;
}
if (undefined === desiredClass.baseClass) {
return null;
}
var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass);
if (rv === null) {
return null;
}
return desiredClass.downcast(rv);
};
var registeredInstances = {};
var getBasestPointer = (class_, ptr) => {
if (ptr === undefined) {
throwBindingError("ptr should not be undefined");
}
while (class_.baseClass) {
ptr = class_.upcast(ptr);
class_ = class_.baseClass;
}
return ptr;
};
var getInheritedInstance = (class_, ptr) => {
ptr = getBasestPointer(class_, ptr);
return registeredInstances[ptr];
};
var InternalError = class InternalError extends Error {
constructor(message) {
super(message);
this.name = "InternalError";
}
};
var throwInternalError = (message) => {
throw new InternalError(message);
};
var makeClassHandle = (prototype, record) => {
if (!record.ptrType || !record.ptr) {
throwInternalError("makeClassHandle requires ptr and ptrType");
}
var hasSmartPtrType = !!record.smartPtrType;
var hasSmartPtr = !!record.smartPtr;
if (hasSmartPtrType !== hasSmartPtr) {
throwInternalError("Both smartPtrType and smartPtr must be specified");
}
record.count = { value: 1 };
return attachFinalizer(Object.create(prototype, { $$: { value: record, writable: true } }));
};
function RegisteredPointer_fromWireType(ptr) {
var rawPointer = this.getPointee(ptr);
if (!rawPointer) {
this.destructor(ptr);
return null;
}
var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer);
if (undefined !== registeredInstance) {
if (0 === registeredInstance.$$.count.value) {
registeredInstance.$$.ptr = rawPointer;
registeredInstance.$$.smartPtr = ptr;
return registeredInstance["clone"]();
} else {
var rv = registeredInstance["clone"]();
this.destructor(ptr);
return rv;
}
}
function makeDefaultHandle() {
if (this.isSmartPointer) {
return makeClassHandle(this.registeredClass.instancePrototype, {
ptrType: this.pointeeType,
ptr: rawPointer,
smartPtrType: this,
smartPtr: ptr,
});
} else {
return makeClassHandle(this.registeredClass.instancePrototype, {
ptrType: this,
ptr,
});
}
}
var actualType = this.registeredClass.getActualType(rawPointer);
var registeredPointerRecord = registeredPointers[actualType];
if (!registeredPointerRecord) {
return makeDefaultHandle.call(this);
}
var toType;
if (this.isConst) {
toType = registeredPointerRecord.constPointerType;
} else {
toType = registeredPointerRecord.pointerType;
}
var dp = downcastPointer(rawPointer, this.registeredClass, toType.registeredClass);
if (dp === null) {
return makeDefaultHandle.call(this);
}
if (this.isSmartPointer) {
return makeClassHandle(toType.registeredClass.instancePrototype, {
ptrType: toType,
ptr: dp,
smartPtrType: this,
smartPtr: ptr,
});
} else {
return makeClassHandle(toType.registeredClass.instancePrototype, {
ptrType: toType,
ptr: dp,
});
}
}
var init_RegisteredPointer = () => {
Object.assign(RegisteredPointer.prototype, {
getPointee(ptr) {
if (this.rawGetPointee) {
ptr = this.rawGetPointee(ptr);
}
return ptr;
},
destructor(ptr) {
this.rawDestructor?.(ptr);
},
readValueFromPointer: readPointer,
fromWireType: RegisteredPointer_fromWireType,
});
};
function RegisteredPointer(
name,
registeredClass,
isReference,
isConst,
isSmartPointer,
pointeeType,
sharingPolicy,
rawGetPointee,
rawConstructor,
rawShare,
rawDestructor,
) {
this.name = name;
this.registeredClass = registeredClass;
this.isReference = isReference;
this.isConst = isConst;
this.isSmartPointer = isSmartPointer;
this.pointeeType = pointeeType;
this.sharingPolicy = sharingPolicy;
this.rawGetPointee = rawGetPointee;
this.rawConstructor = rawConstructor;
this.rawShare = rawShare;
this.rawDestructor = rawDestructor;
if (!isSmartPointer && registeredClass.baseClass === undefined) {
if (isConst) {
this.toWireType = constNoSmartPtrRawPointerToWireType;
this.destructorFunction = null;
} else {
this.toWireType = nonConstNoSmartPtrRawPointerToWireType;
this.destructorFunction = null;
}
} else {
this.toWireType = genericPointerToWireType;
}
}
var replacePublicSymbol = (name, value, numArguments) => {
if (!Module.hasOwnProperty(name)) {
throwInternalError("Replacing nonexistent public symbol");
}
if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
Module[name].overloadTable[numArguments] = value;
} else {
Module[name] = value;
Module[name].argCount = numArguments;
}
};
var wasmTable;
var getWasmTableEntry = (funcPtr) => wasmTable.get(funcPtr);
var embind__requireFunction = (signature, rawFunction, isAsync = false) => {
signature = AsciiToString(signature);
function makeDynCaller() {
var rtn = getWasmTableEntry(rawFunction);
return rtn;
}
var fp = makeDynCaller();
if (typeof fp != "function") {
throwBindingError(
`unknown function pointer with signature ${signature}: ${rawFunction}`,
);
}
return fp;
};
class UnboundTypeError extends Error {}
var getTypeName = (type) => {
var ptr = ___getTypeName(type);
var rv = AsciiToString(ptr);
_free(ptr);
return rv;
};
var throwUnboundTypeError = (message, types) => {
var unboundTypes = [];
var seen = {};
function visit(type) {
if (seen[type]) {
return;
}
if (registeredTypes[type]) {
return;
}
if (typeDependencies[type]) {
typeDependencies[type].forEach(visit);
return;
}
unboundTypes.push(type);
seen[type] = true;
}
types.forEach(visit);
throw new UnboundTypeError(`${message}: ` + unboundTypes.map(getTypeName).join([", "]));
};
var whenDependentTypesAreResolved = (myTypes, dependentTypes, getTypeConverters) => {
myTypes.forEach((type) => (typeDependencies[type] = dependentTypes));
function onComplete(typeConverters) {
var myTypeConverters = getTypeConverters(typeConverters);
if (myTypeConverters.length !== myTypes.length) {
throwInternalError("Mismatched type converter count");
}
for (var i = 0; i < myTypes.length; ++i) {
registerType(myTypes[i], myTypeConverters[i]);
}
}
var typeConverters = new Array(dependentTypes.length);
var unregisteredTypes = [];
var registered = 0;
dependentTypes.forEach((dt, i) => {
if (registeredTypes.hasOwnProperty(dt)) {
typeConverters[i] = registeredTypes[dt];
} else {
unregisteredTypes.push(dt);
if (!awaitingDependencies.hasOwnProperty(dt)) {
awaitingDependencies[dt] = [];
}
awaitingDependencies[dt].push(() => {
typeConverters[i] = registeredTypes[dt];
++registered;
if (registered === unregisteredTypes.length) {
onComplete(typeConverters);
}
});
}
});
if (0 === unregisteredTypes.length) {
onComplete(typeConverters);
}
};
var __embind_register_class = (
rawType,
rawPointerType,
rawConstPointerType,
baseClassRawType,
getActualTypeSignature,
getActualType,
upcastSignature,
upcast,
downcastSignature,
downcast,
name,
destructorSignature,
rawDestructor,
) => {
name = AsciiToString(name);
getActualType = embind__requireFunction(getActualTypeSignature, getActualType);
upcast &&= embind__requireFunction(upcastSignature, upcast);
downcast &&= embind__requireFunction(downcastSignature, downcast);
rawDestructor = embind__requireFunction(destructorSignature, rawDestructor);
var legalFunctionName = makeLegalFunctionName(name);
exposePublicSymbol(legalFunctionName, function () {
throwUnboundTypeError(`Cannot construct ${name} due to unbound types`, [
baseClassRawType,
]);
});
whenDependentTypesAreResolved(
[rawType, rawPointerType, rawConstPointerType],
baseClassRawType ? [baseClassRawType] : [],
(base) => {
base = base[0];
var baseClass;
var basePrototype;
if (baseClassRawType) {
baseClass = base.registeredClass;
basePrototype = baseClass.instancePrototype;
} else {
basePrototype = ClassHandle.prototype;
}
var constructor = createNamedFunction(name, function (...args) {
if (Object.getPrototypeOf(this) !== instancePrototype) {
throw new BindingError(`Use 'new' to construct ${name}`);
}
if (undefined === registeredClass.constructor_body) {
throw new BindingError(`${name} has no accessible constructor`);
}
var body = registeredClass.constructor_body[args.length];
if (undefined === body) {
throw new BindingError(
`Tried to invoke ctor of ${name} with invalid number of parameters (${args.length}) - expected (${Object.keys(registeredClass.constructor_body).toString()}) parameters instead!`,
);
}
return body.apply(this, args);
});
var instancePrototype = Object.create(basePrototype, {
constructor: { value: constructor },
});
constructor.prototype = instancePrototype;
var registeredClass = new RegisteredClass(
name,
constructor,
instancePrototype,
rawDestructor,
baseClass,
getActualType,
upcast,
downcast,
);
if (registeredClass.baseClass) {
registeredClass.baseClass.__derivedClasses ??= [];
registeredClass.baseClass.__derivedClasses.push(registeredClass);
}
var referenceConverter = new RegisteredPointer(
name,
registeredClass,
true,
false,
false,
);
var pointerConverter = new RegisteredPointer(
name + "*",
registeredClass,
false,
false,
false,
);
var constPointerConverter = new RegisteredPointer(
name + " const*",
registeredClass,
false,
true,
false,
);
registeredPointers[rawType] = {
pointerType: pointerConverter,
constPointerType: constPointerConverter,
};
replacePublicSymbol(legalFunctionName, constructor);
return [referenceConverter, pointerConverter, constPointerConverter];
},
);
};
var heap32VectorToArray = (count, firstElement) => {
var array = [];
for (var i = 0; i < count; i++) {
array.push(HEAPU32[(firstElement + i * 4) >> 2]);
}
return array;
};
var runDestructors = (destructors) => {
while (destructors.length) {
var ptr = destructors.pop();
var del = destructors.pop();
del(ptr);
}
};
function usesDestructorStack(argTypes) {
for (var i = 1; i < argTypes.length; ++i) {
if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) {
return true;
}
}
return false;
}
function createJsInvoker(argTypes, isClassMethodFunc, returns, isAsync) {
var needsDestructorStack = usesDestructorStack(argTypes);
var argCount = argTypes.length - 2;
var argsList = [];
var argsListWired = ["fn"];
if (isClassMethodFunc) {
argsListWired.push("thisWired");
}
for (var i = 0; i < argCount; ++i) {
argsList.push(`arg${i}`);
argsListWired.push(`arg${i}Wired`);
}
argsList = argsList.join(",");
argsListWired = argsListWired.join(",");
var invokerFnBody = `return function (${argsList}) {\n`;
if (needsDestructorStack) {
invokerFnBody += "var destructors = [];\n";
}
var dtorStack = needsDestructorStack ? "destructors" : "null";
var args1 = [
"humanName",
"throwBindingError",
"invoker",
"fn",
"runDestructors",
"fromRetWire",
"toClassParamWire",
];
if (isClassMethodFunc) {
invokerFnBody += `var thisWired = toClassParamWire(${dtorStack}, this);\n`;
}
for (var i = 0; i < argCount; ++i) {
var argName = `toArg${i}Wire`;
invokerFnBody += `var arg${i}Wired = ${argName}(${dtorStack}, arg${i});\n`;
args1.push(argName);
}
invokerFnBody += (returns || isAsync ? "var rv = " : "") + `invoker(${argsListWired});\n`;
if (needsDestructorStack) {
invokerFnBody += "runDestructors(destructors);\n";
} else {
for (var i = isClassMethodFunc ? 1 : 2; i < argTypes.length; ++i) {
var paramName = i === 1 ? "thisWired" : "arg" + (i - 2) + "Wired";
if (argTypes[i].destructorFunction !== null) {
invokerFnBody += `${paramName}_dtor(${paramName});\n`;
args1.push(`${paramName}_dtor`);
}
}
}
if (returns) {
invokerFnBody += "var ret = fromRetWire(rv);\n" + "return ret;\n";
} else {
}
invokerFnBody += "}\n";
return new Function(args1, invokerFnBody);
}
function craftInvokerFunction(
humanName,
argTypes,
classType,
cppInvokerFunc,
cppTargetFunc,
isAsync,
) {
var argCount = argTypes.length;
if (argCount < 2) {
throwBindingError(
"argTypes array size mismatch! Must at least get return value and 'this' types!",
);
}
var isClassMethodFunc = argTypes[1] !== null && classType !== null;
var needsDestructorStack = usesDestructorStack(argTypes);
var returns = !argTypes[0].isVoid;
var retType = argTypes[0];
var instType = argTypes[1];
var closureArgs = [
humanName,
throwBindingError,
cppInvokerFunc,
cppTargetFunc,
runDestructors,
retType.fromWireType.bind(retType),
instType?.toWireType.bind(instType),
];
for (var i = 2; i < argCount; ++i) {
var argType = argTypes[i];
closureArgs.push(argType.toWireType.bind(argType));
}
if (!needsDestructorStack) {
for (var i = isClassMethodFunc ? 1 : 2; i < argTypes.length; ++i) {
if (argTypes[i].destructorFunction !== null) {
closureArgs.push(argTypes[i].destructorFunction);
}
}
}
let invokerFactory = createJsInvoker(argTypes, isClassMethodFunc, returns, isAsync);
var invokerFn = invokerFactory(...closureArgs);
return createNamedFunction(humanName, invokerFn);
}
var __embind_register_class_constructor = (
rawClassType,
argCount,
rawArgTypesAddr,
invokerSignature,
invoker,
rawConstructor,
) => {
var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
invoker = embind__requireFunction(invokerSignature, invoker);
whenDependentTypesAreResolved([], [rawClassType], (classType) => {
classType = classType[0];
var humanName = `constructor ${classType.name}`;
if (undefined === classType.registeredClass.constructor_body) {
classType.registeredClass.constructor_body = [];
}
if (undefined !== classType.registeredClass.constructor_body[argCount - 1]) {
throw new BindingError(
`Cannot register multiple constructors with identical number of parameters (${argCount - 1}) for class '${classType.name}'! Overload resolution is currently only performed using the parameter count, not actual type info!`,
);
}
classType.registeredClass.constructor_body[argCount - 1] = () => {
throwUnboundTypeError(
`Cannot construct ${classType.name} due to unbound types`,
rawArgTypes,
);
};
whenDependentTypesAreResolved([], rawArgTypes, (argTypes) => {
argTypes.splice(1, 0, null);
classType.registeredClass.constructor_body[argCount - 1] = craftInvokerFunction(
humanName,
argTypes,
null,
invoker,
rawConstructor,
);
return [];
});
return [];
});
};
var getFunctionName = (signature) => {
signature = signature.trim();
const argsIndex = signature.indexOf("(");
if (argsIndex === -1) return signature;
return signature.slice(0, argsIndex);
};
var __embind_register_class_function = (
rawClassType,
methodName,
argCount,
rawArgTypesAddr,
invokerSignature,
rawInvoker,
context,
isPureVirtual,
isAsync,
isNonnullReturn,
) => {
var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
methodName = AsciiToString(methodName);
methodName = getFunctionName(methodName);
rawInvoker = embind__requireFunction(invokerSignature, rawInvoker, isAsync);
whenDependentTypesAreResolved([], [rawClassType], (classType) => {
classType = classType[0];
var humanName = `${classType.name}.${methodName}`;
if (methodName.startsWith("@@")) {
methodName = Symbol[methodName.substring(2)];
}
if (isPureVirtual) {
classType.registeredClass.pureVirtualFunctions.push(methodName);
}
function unboundTypesHandler() {
throwUnboundTypeError(`Cannot call ${humanName} due to unbound types`, rawArgTypes);
}
var proto = classType.registeredClass.instancePrototype;
var method = proto[methodName];
if (
undefined === method ||
(undefined === method.overloadTable &&
method.className !== classType.name &&
method.argCount === argCount - 2)
) {
unboundTypesHandler.argCount = argCount - 2;
unboundTypesHandler.className = classType.name;
proto[methodName] = unboundTypesHandler;
} else {
ensureOverloadTable(proto, methodName, humanName);
proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler;
}
whenDependentTypesAreResolved([], rawArgTypes, (argTypes) => {
var memberFunction = craftInvokerFunction(
humanName,
argTypes,
classType,
rawInvoker,
context,
isAsync,
);
if (undefined === proto[methodName].overloadTable) {
memberFunction.argCount = argCount - 2;
proto[methodName] = memberFunction;
} else {
proto[methodName].overloadTable[argCount - 2] = memberFunction;
}
return [];
});
return [];
});
};
var emval_freelist = [];
var emval_handles = [0, 1, , 1, null, 1, true, 1, false, 1];
var __emval_decref = (handle) => {
if (handle > 9 && 0 === --emval_handles[handle + 1]) {
emval_handles[handle] = undefined;
emval_freelist.push(handle);
}
};
var Emval = {
toValue: (handle) => {
if (!handle) {
throwBindingError(`Cannot use deleted val. handle = ${handle}`);
}
return emval_handles[handle];
},
toHandle: (value) => {
switch (value) {
case undefined:
return 2;
case null:
return 4;
case true:
return 6;
case false:
return 8;
default: {
const handle = emval_freelist.pop() || emval_handles.length;
emval_handles[handle] = value;
emval_handles[handle + 1] = 1;
return handle;
}
}
},
};
var EmValType = {
name: "emscripten::val",
fromWireType: (handle) => {
var rv = Emval.toValue(handle);
__emval_decref(handle);
return rv;
},
toWireType: (destructors, value) => Emval.toHandle(value),
readValueFromPointer: readPointer,
destructorFunction: null,
};
var __embind_register_emval = (rawType) => registerType(rawType, EmValType);
var floatReadValueFromPointer = (name, width) => {
switch (width) {
case 4:
return function (pointer) {
return this.fromWireType(HEAPF32[pointer >> 2]);
};
case 8:
return function (pointer) {
return this.fromWireType(HEAPF64[pointer >> 3]);
};
default:
throw new TypeError(`invalid float width (${width}): ${name}`);
}
};
var __embind_register_float = (rawType, name, size) => {
name = AsciiToString(name);
registerType(rawType, {
name,
fromWireType: (value) => value,
toWireType: (destructors, value) => value,
readValueFromPointer: floatReadValueFromPointer(name, size),
destructorFunction: null,
});
};
var __embind_register_function = (
name,
argCount,
rawArgTypesAddr,
signature,
rawInvoker,
fn,
isAsync,
isNonnullReturn,
) => {
var argTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
name = AsciiToString(name);
name = getFunctionName(name);
rawInvoker = embind__requireFunction(signature, rawInvoker, isAsync);
exposePublicSymbol(
name,
function () {
throwUnboundTypeError(`Cannot call ${name} due to unbound types`, argTypes);
},
argCount - 1,
);
whenDependentTypesAreResolved([], argTypes, (argTypes) => {
var invokerArgsArray = [argTypes[0], null].concat(argTypes.slice(1));
replacePublicSymbol(
name,
craftInvokerFunction(name, invokerArgsArray, null, rawInvoker, fn, isAsync),
argCount - 1,
);
return [];
});
};
var __embind_register_integer = (primitiveType, name, size, minRange, maxRange) => {
name = AsciiToString(name);
const isUnsignedType = minRange === 0;
let fromWireType = (value) => value;
if (isUnsignedType) {
var bitshift = 32 - 8 * size;
fromWireType = (value) => (value << bitshift) >>> bitshift;
maxRange = fromWireType(maxRange);
}
registerType(primitiveType, {
name,
fromWireType,
toWireType: (destructors, value) => value,
readValueFromPointer: integerReadValueFromPointer(name, size, minRange !== 0),
destructorFunction: null,
});
};
var __embind_register_memory_view = (rawType, dataTypeIndex, name) => {
var typeMapping = [
Int8Array,
Uint8Array,
Int16Array,
Uint16Array,
Int32Array,
Uint32Array,
Float32Array,
Float64Array,
BigInt64Array,
BigUint64Array,
];
var TA = typeMapping[dataTypeIndex];
function decodeMemoryView(handle) {
var size = HEAPU32[handle >> 2];
var data = HEAPU32[(handle + 4) >> 2];
return new TA(HEAP8.buffer, data, size);
}
name = AsciiToString(name);
registerType(
rawType,
{ name, fromWireType: decodeMemoryView, readValueFromPointer: decodeMemoryView },
{ ignoreDuplicateRegistrations: true },
);
};
var stringToUTF8 = (str, outPtr, maxBytesToWrite) =>
stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
var __embind_register_std_string = (rawType, name) => {
name = AsciiToString(name);
var stdStringIsUTF8 = true;
registerType(rawType, {
name,
fromWireType(value) {
var length = HEAPU32[value >> 2];
var payload = value + 4;
var str;
if (stdStringIsUTF8) {
str = UTF8ToString(payload, length, true);
} else {
str = "";
for (var i = 0; i < length; ++i) {
str += String.fromCharCode(HEAPU8[payload + i]);
}
}
_free(value);
return str;
},
toWireType(destructors, value) {
if (value instanceof ArrayBuffer) {
value = new Uint8Array(value);
}
var length;
var valueIsOfTypeString = typeof value == "string";
if (
!(
valueIsOfTypeString ||
(ArrayBuffer.isView(value) && value.BYTES_PER_ELEMENT == 1)
)
) {
throwBindingError("Cannot pass non-string to std::string");
}
if (stdStringIsUTF8 && valueIsOfTypeString) {
length = lengthBytesUTF8(value);
} else {
length = value.length;
}
var base = _malloc(4 + length + 1);
var ptr = base + 4;
HEAPU32[base >> 2] = length;
if (valueIsOfTypeString) {
if (stdStringIsUTF8) {
stringToUTF8(value, ptr, length + 1);
} else {
for (var i = 0; i < length; ++i) {
var charCode = value.charCodeAt(i);
if (charCode > 255) {
_free(base);
throwBindingError(
"String has UTF-16 code units that do not fit in 8 bits",
);
}
HEAPU8[ptr + i] = charCode;
}
}
} else {
HEAPU8.set(value, ptr);
}
if (destructors !== null) {
destructors.push(_free, base);
}
return base;
},
readValueFromPointer: readPointer,
destructorFunction(ptr) {
_free(ptr);
},
});
};
var UTF16Decoder = new TextDecoder("utf-16le");
var UTF16ToString = (ptr, maxBytesToRead, ignoreNul) => {
var idx = ptr >> 1;
var endIdx = findStringEnd(HEAPU16, idx, maxBytesToRead / 2, ignoreNul);
return UTF16Decoder.decode(HEAPU16.subarray(idx, endIdx));
};
var stringToUTF16 = (str, outPtr, maxBytesToWrite) => {
maxBytesToWrite ??= 2147483647;
if (maxBytesToWrite < 2) return 0;
maxBytesToWrite -= 2;
var startPtr = outPtr;
var numCharsToWrite = maxBytesToWrite < str.length * 2 ? maxBytesToWrite / 2 : str.length;
for (var i = 0; i < numCharsToWrite; ++i) {
var codeUnit = str.charCodeAt(i);
HEAP16[outPtr >> 1] = codeUnit;
outPtr += 2;
}
HEAP16[outPtr >> 1] = 0;
return outPtr - startPtr;
};
var lengthBytesUTF16 = (str) => str.length * 2;
var UTF32ToString = (ptr, maxBytesToRead, ignoreNul) => {
var str = "";
var startIdx = ptr >> 2;
for (var i = 0; !(i >= maxBytesToRead / 4); i++) {
var utf32 = HEAPU32[startIdx + i];
if (!utf32 && !ignoreNul) break;
str += String.fromCodePoint(utf32);
}
return str;
};
var stringToUTF32 = (str, outPtr, maxBytesToWrite) => {
maxBytesToWrite ??= 2147483647;
if (maxBytesToWrite < 4) return 0;
var startPtr = outPtr;
var endPtr = startPtr + maxBytesToWrite - 4;
for (var i = 0; i < str.length; ++i) {
var codePoint = str.codePointAt(i);
if (codePoint > 65535) {
i++;
}
HEAP32[outPtr >> 2] = codePoint;
outPtr += 4;
if (outPtr + 4 > endPtr) break;
}
HEAP32[outPtr >> 2] = 0;
return outPtr - startPtr;
};
var lengthBytesUTF32 = (str) => {
var len = 0;
for (var i = 0; i < str.length; ++i) {
var codePoint = str.codePointAt(i);
if (codePoint > 65535) {
i++;
}
len += 4;
}
return len;
};
var __embind_register_std_wstring = (rawType, charSize, name) => {
name = AsciiToString(name);
var decodeString, encodeString, lengthBytesUTF;
if (charSize === 2) {
decodeString = UTF16ToString;
encodeString = stringToUTF16;
lengthBytesUTF = lengthBytesUTF16;
} else {
decodeString = UTF32ToString;
encodeString = stringToUTF32;
lengthBytesUTF = lengthBytesUTF32;
}
registerType(rawType, {
name,
fromWireType: (value) => {
var length = HEAPU32[value >> 2];
var str = decodeString(value + 4, length * charSize, true);
_free(value);
return str;
},
toWireType: (destructors, value) => {
if (!(typeof value == "string")) {
throwBindingError(`Cannot pass non-string to C++ string type ${name}`);
}
var length = lengthBytesUTF(value);
var ptr = _malloc(4 + length + charSize);
HEAPU32[ptr >> 2] = length / charSize;
encodeString(value, ptr + 4, length + charSize);
if (destructors !== null) {
destructors.push(_free, ptr);
}
return ptr;
},
readValueFromPointer: readPointer,
destructorFunction(ptr) {
_free(ptr);
},
});
};
var __embind_register_void = (rawType, name) => {
name = AsciiToString(name);
registerType(rawType, {
isVoid: true,
name,
fromWireType: () => undefined,
toWireType: (destructors, o) => undefined,
});
};
var runtimeKeepaliveCounter = 0;
var __emscripten_runtime_keepalive_clear = () => {
noExitRuntime = false;
runtimeKeepaliveCounter = 0;
};
var emval_methodCallers = [];
var emval_addMethodCaller = (caller) => {
var id = emval_methodCallers.length;
emval_methodCallers.push(caller);
return id;
};
var requireRegisteredType = (rawType, humanName) => {
var impl = registeredTypes[rawType];
if (undefined === impl) {
throwBindingError(`${humanName} has unknown type ${getTypeName(rawType)}`);
}
return impl;
};
var emval_lookupTypes = (argCount, argTypes) => {
var a = new Array(argCount);
for (var i = 0; i < argCount; ++i) {
a[i] = requireRegisteredType(HEAPU32[(argTypes + i * 4) >> 2], `parameter ${i}`);
}
return a;
};
var emval_returnValue = (toReturnWire, destructorsRef, handle) => {
var destructors = [];
var result = toReturnWire(destructors, handle);
if (destructors.length) {
HEAPU32[destructorsRef >> 2] = Emval.toHandle(destructors);
}
return result;
};
var emval_symbols = {};
var getStringOrSymbol = (address) => {
var symbol = emval_symbols[address];
if (symbol === undefined) {
return AsciiToString(address);
}
return symbol;
};
var __emval_create_invoker = (argCount, argTypesPtr, kind) => {
var GenericWireTypeSize = 8;
var [retType, ...argTypes] = emval_lookupTypes(argCount, argTypesPtr);
var toReturnWire = retType.toWireType.bind(retType);
var argFromPtr = argTypes.map((type) => type.readValueFromPointer.bind(type));
argCount--;
var captures = { toValue: Emval.toValue };
var args = argFromPtr.map((argFromPtr, i) => {
var captureName = `argFromPtr${i}`;
captures[captureName] = argFromPtr;
return `${captureName}(args${i ? "+" + i * GenericWireTypeSize : ""})`;
});
var functionBody;
switch (kind) {
case 0:
functionBody = "toValue(handle)";
break;
case 2:
functionBody = "new (toValue(handle))";
break;
case 3:
functionBody = "";
break;
case 1:
captures["getStringOrSymbol"] = getStringOrSymbol;
functionBody = "toValue(handle)[getStringOrSymbol(methodName)]";
break;
}
functionBody += `(${args})`;
if (!retType.isVoid) {
captures["toReturnWire"] = toReturnWire;
captures["emval_returnValue"] = emval_returnValue;
functionBody = `return emval_returnValue(toReturnWire, destructorsRef, ${functionBody})`;
}
functionBody = `return function (handle, methodName, destructorsRef, args) {\n ${functionBody}\n }`;
var invokerFunction = new Function(Object.keys(captures), functionBody)(
...Object.values(captures),
);
var functionName = `methodCaller<(${argTypes.map((t) => t.name)}) => ${retType.name}>`;
return emval_addMethodCaller(createNamedFunction(functionName, invokerFunction));
};
var emval_get_global = () => globalThis;
var __emval_get_global = (name) => {
if (name === 0) {
return Emval.toHandle(emval_get_global());
} else {
name = getStringOrSymbol(name);
return Emval.toHandle(emval_get_global()[name]);
}
};
var __emval_get_property = (handle, key) => {
handle = Emval.toValue(handle);
key = Emval.toValue(key);
return Emval.toHandle(handle[key]);
};
var __emval_incref = (handle) => {
if (handle > 9) {
emval_handles[handle + 1] += 1;
}
};
var __emval_instanceof = (object, constructor) => {
object = Emval.toValue(object);
constructor = Emval.toValue(constructor);
return object instanceof constructor;
};
var __emval_invoke = (caller, handle, methodName, destructorsRef, args) =>
emval_methodCallers[caller](handle, methodName, destructorsRef, args);
var __emval_new_cstring = (v) => Emval.toHandle(getStringOrSymbol(v));
var __emval_new_object = () => Emval.toHandle({});
var __emval_run_destructors = (handle) => {
var destructors = Emval.toValue(handle);
runDestructors(destructors);
__emval_decref(handle);
};
var __emval_set_property = (handle, key, value) => {
handle = Emval.toValue(handle);
key = Emval.toValue(key);
value = Emval.toValue(value);
handle[key] = value;
};
var timers = {};
var handleException = (e) => {
if (e instanceof ExitStatus || e == "unwind") {
return EXITSTATUS;
}
quit_(1, e);
};
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;
var maybeExit = () => {
if (!keepRuntimeAlive()) {
try {
_exit(EXITSTATUS);
} catch (e) {
handleException(e);
}
}
};
var callUserCallback = (func) => {
if (ABORT) {
return;
}
try {
func();
maybeExit();
} catch (e) {
handleException(e);
}
};
var _emscripten_get_now = () => performance.now();
var __setitimer_js = (which, timeout_ms) => {
if (timers[which]) {
clearTimeout(timers[which].id);
delete timers[which];
}
if (!timeout_ms) return 0;
var id = setTimeout(() => {
delete timers[which];
callUserCallback(() => __emscripten_timeout(which, _emscripten_get_now()));
}, timeout_ms);
timers[which] = { id, timeout_ms };
return 0;
};
var getHeapMax = () => HEAPU8.length;
var _emscripten_get_heap_max = () => getHeapMax();
var abortOnCannotGrowMemory = (requestedSize) => {
abort("OOM");
};
var _emscripten_resize_heap = (requestedSize) => {
var oldSize = HEAPU8.length;
requestedSize >>>= 0;
abortOnCannotGrowMemory(requestedSize);
};
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;
};
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;
}
}
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;
}
}
var INT53_MAX = 9007199254740992;
var INT53_MIN = -9007199254740992;
var bigintToI53Checked = (num) => (num < INT53_MIN || num > INT53_MAX ? NaN : Number(num));
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 GLctx;
var webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance = (ctx) =>
!!(ctx.dibvbi = ctx.getExtension("WEBGL_draw_instanced_base_vertex_base_instance"));
var webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance = (ctx) =>
!!(ctx.mdibvbi = ctx.getExtension("WEBGL_multi_draw_instanced_base_vertex_base_instance"));
var webgl_enable_EXT_polygon_offset_clamp = (ctx) =>
!!(ctx.extPolygonOffsetClamp = ctx.getExtension("EXT_polygon_offset_clamp"));
var webgl_enable_EXT_clip_control = (ctx) =>
!!(ctx.extClipControl = ctx.getExtension("EXT_clip_control"));
var webgl_enable_WEBGL_polygon_mode = (ctx) =>
!!(ctx.webglPolygonMode = ctx.getExtension("WEBGL_polygon_mode"));
var webgl_enable_WEBGL_multi_draw = (ctx) =>
!!(ctx.multiDrawWebgl = ctx.getExtension("WEBGL_multi_draw"));
var getEmscriptenSupportedExtensions = (ctx) => {
var supportedExtensions = [
"EXT_color_buffer_float",
"EXT_conservative_depth",
"EXT_disjoint_timer_query_webgl2",
"EXT_texture_norm16",
"NV_shader_noperspective_interpolation",
"WEBGL_clip_cull_distance",
"EXT_clip_control",
"EXT_color_buffer_half_float",
"EXT_depth_clamp",
"EXT_float_blend",
"EXT_polygon_offset_clamp",
"EXT_texture_compression_bptc",
"EXT_texture_compression_rgtc",
"EXT_texture_filter_anisotropic",
"KHR_parallel_shader_compile",
"OES_texture_float_linear",
"WEBGL_blend_func_extended",
"WEBGL_compressed_texture_astc",
"WEBGL_compressed_texture_etc",
"WEBGL_compressed_texture_etc1",
"WEBGL_compressed_texture_s3tc",
"WEBGL_compressed_texture_s3tc_srgb",
"WEBGL_debug_renderer_info",
"WEBGL_debug_shaders",
"WEBGL_lose_context",
"WEBGL_multi_draw",
"WEBGL_polygon_mode",
];
return (ctx.getSupportedExtensions() || []).filter((ext) =>
supportedExtensions.includes(ext),
);
};
var GL = {
counter: 1,
buffers: [],
programs: [],
framebuffers: [],
renderbuffers: [],
textures: [],
shaders: [],
vaos: [],
contexts: [],
offscreenCanvases: {},
queries: [],
samplers: [],
transformFeedbacks: [],
syncs: [],
stringCache: {},
stringiCache: {},
unpackAlignment: 4,
unpackRowLength: 0,
recordError: (errorCode) => {
if (!GL.lastError) {
GL.lastError = errorCode;
}
},
getNewId: (table) => {
var ret = GL.counter++;
for (var i = table.length; i < ret; i++) {
table[i] = null;
}
return ret;
},
genObject: (n, buffers, createFunction, objectTable) => {
for (var i = 0; i < n; i++) {
var buffer = GLctx[createFunction]();
var id = buffer && GL.getNewId(objectTable);
if (buffer) {
buffer.name = id;
objectTable[id] = buffer;
} else {
GL.recordError(1282);
}
HEAP32[(buffers + i * 4) >> 2] = id;
}
},
getSource: (shader, count, string, length) => {
var source = "";
for (var i = 0; i < count; ++i) {
var len = length ? HEAPU32[(length + i * 4) >> 2] : undefined;
source += UTF8ToString(HEAPU32[(string + i * 4) >> 2], len);
}
return source;
},
createContext: (canvas, webGLContextAttributes) => {
if (!canvas.getContextSafariWebGL2Fixed) {
canvas.getContextSafariWebGL2Fixed = canvas.getContext;
function fixedGetContext(ver, attrs) {
var gl = canvas.getContextSafariWebGL2Fixed(ver, attrs);
return (ver == "webgl") == gl instanceof WebGLRenderingContext ? gl : null;
}
canvas.getContext = fixedGetContext;
}
var ctx = canvas.getContext("webgl2", webGLContextAttributes);
if (!ctx) return 0;
var handle = GL.registerContext(ctx, webGLContextAttributes);
return handle;
},
registerContext: (ctx, webGLContextAttributes) => {
var handle = GL.getNewId(GL.contexts);
var context = {
handle,
attributes: webGLContextAttributes,
version: webGLContextAttributes.majorVersion,
GLctx: ctx,
};
if (ctx.canvas) ctx.canvas.GLctxObject = context;
GL.contexts[handle] = context;
if (
typeof webGLContextAttributes.enableExtensionsByDefault == "undefined" ||
webGLContextAttributes.enableExtensionsByDefault
) {
GL.initExtensions(context);
}
return handle;
},
makeContextCurrent: (contextHandle) => {
GL.currentContext = GL.contexts[contextHandle];
Module["ctx"] = GLctx = GL.currentContext?.GLctx;
return !(contextHandle && !GLctx);
},
getContext: (contextHandle) => GL.contexts[contextHandle],
deleteContext: (contextHandle) => {
if (GL.currentContext === GL.contexts[contextHandle]) {
GL.currentContext = null;
}
if (typeof JSEvents == "object") {
JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas);
}
if (GL.contexts[contextHandle]?.GLctx.canvas) {
GL.contexts[contextHandle].GLctx.canvas.GLctxObject = undefined;
}
GL.contexts[contextHandle] = null;
},
initExtensions: (context) => {
context ||= GL.currentContext;
if (context.initExtensionsDone) return;
context.initExtensionsDone = true;
var GLctx = context.GLctx;
webgl_enable_WEBGL_multi_draw(GLctx);
webgl_enable_EXT_polygon_offset_clamp(GLctx);
webgl_enable_EXT_clip_control(GLctx);
webgl_enable_WEBGL_polygon_mode(GLctx);
webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx);
webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx);
if (context.version >= 2) {
GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query_webgl2");
}
if (context.version < 2 || !GLctx.disjointTimerQueryExt) {
GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query");
}
getEmscriptenSupportedExtensions(GLctx).forEach((ext) => {
if (!ext.includes("lose_context") && !ext.includes("debug")) {
GLctx.getExtension(ext);
}
});
},
};
var _glActiveTexture = (x0) => GLctx.activeTexture(x0);
var _glAttachShader = (program, shader) => {
GLctx.attachShader(GL.programs[program], GL.shaders[shader]);
};
var _glBindBuffer = (target, buffer) => {
if (target == 35051) {
GLctx.currentPixelPackBufferBinding = buffer;
} else if (target == 35052) {
GLctx.currentPixelUnpackBufferBinding = buffer;
}
GLctx.bindBuffer(target, GL.buffers[buffer]);
};
var _glBindTexture = (target, texture) => {
GLctx.bindTexture(target, GL.textures[texture]);
};
var _glBindVertexArray = (vao) => {
GLctx.bindVertexArray(GL.vaos[vao]);
};
var _glBindVertexArrayOES = _glBindVertexArray;
var _glBlendEquation = (x0) => GLctx.blendEquation(x0);
var _glBlendEquationSeparate = (x0, x1) => GLctx.blendEquationSeparate(x0, x1);
var _glBlendFuncSeparate = (x0, x1, x2, x3) => GLctx.blendFuncSeparate(x0, x1, x2, x3);
var _glBufferData = (target, size, data, usage) => {
if (true) {
if (data && size) {
GLctx.bufferData(target, HEAPU8, usage, data, size);
} else {
GLctx.bufferData(target, size, usage);
}
return;
}
};
var _glBufferSubData = (target, offset, size, data) => {
if (true) {
size && GLctx.bufferSubData(target, offset, HEAPU8, data, size);
return;
}
};
var _glClear = (x0) => GLctx.clear(x0);
var _glClearColor = (x0, x1, x2, x3) => GLctx.clearColor(x0, x1, x2, x3);
var _glCompileShader = (shader) => {
GLctx.compileShader(GL.shaders[shader]);
};
var _glCreateProgram = () => {
var id = GL.getNewId(GL.programs);
var program = GLctx.createProgram();
program.name = id;
program.maxUniformLength =
program.maxAttributeLength =
program.maxUniformBlockNameLength =
0;
program.uniformIdCounter = 1;
GL.programs[id] = program;
return id;
};
var _glCreateShader = (shaderType) => {
var id = GL.getNewId(GL.shaders);
GL.shaders[id] = GLctx.createShader(shaderType);
return id;
};
var _glDeleteBuffers = (n, buffers) => {
for (var i = 0; i < n; i++) {
var id = HEAP32[(buffers + i * 4) >> 2];
var buffer = GL.buffers[id];
if (!buffer) continue;
GLctx.deleteBuffer(buffer);
buffer.name = 0;
GL.buffers[id] = null;
if (id == GLctx.currentPixelPackBufferBinding) GLctx.currentPixelPackBufferBinding = 0;
if (id == GLctx.currentPixelUnpackBufferBinding)
GLctx.currentPixelUnpackBufferBinding = 0;
}
};
var _glDeleteProgram = (id) => {
if (!id) return;
var program = GL.programs[id];
if (!program) {
GL.recordError(1281);
return;
}
GLctx.deleteProgram(program);
program.name = 0;
GL.programs[id] = null;
};
var _glDeleteShader = (id) => {
if (!id) return;
var shader = GL.shaders[id];
if (!shader) {
GL.recordError(1281);
return;
}
GLctx.deleteShader(shader);
GL.shaders[id] = null;
};
var _glDeleteTextures = (n, textures) => {
for (var i = 0; i < n; i++) {
var id = HEAP32[(textures + i * 4) >> 2];
var texture = GL.textures[id];
if (!texture) continue;
GLctx.deleteTexture(texture);
texture.name = 0;
GL.textures[id] = null;
}
};
var _glDeleteVertexArrays = (n, vaos) => {
for (var i = 0; i < n; i++) {
var id = HEAP32[(vaos + i * 4) >> 2];
GLctx.deleteVertexArray(GL.vaos[id]);
GL.vaos[id] = null;
}
};
var _glDeleteVertexArraysOES = _glDeleteVertexArrays;
var _glDetachShader = (program, shader) => {
GLctx.detachShader(GL.programs[program], GL.shaders[shader]);
};
var _glDisable = (x0) => GLctx.disable(x0);
var _glDrawElements = (mode, count, type, indices) => {
GLctx.drawElements(mode, count, type, indices);
};
var _glEnable = (x0) => GLctx.enable(x0);
var _glEnableVertexAttribArray = (index) => {
GLctx.enableVertexAttribArray(index);
};
var _glGenBuffers = (n, buffers) => {
GL.genObject(n, buffers, "createBuffer", GL.buffers);
};
var _glGenTextures = (n, textures) => {
GL.genObject(n, textures, "createTexture", GL.textures);
};
var _glGenVertexArrays = (n, arrays) => {
GL.genObject(n, arrays, "createVertexArray", GL.vaos);
};
var _glGenVertexArraysOES = _glGenVertexArrays;
var _glGetAttribLocation = (program, name) =>
GLctx.getAttribLocation(GL.programs[program], UTF8ToString(name));
var writeI53ToI64 = (ptr, num) => {
HEAPU32[ptr >> 2] = num;
var lower = HEAPU32[ptr >> 2];
HEAPU32[(ptr + 4) >> 2] = (num - lower) / 4294967296;
};
var webglGetExtensions = () => {
var exts = getEmscriptenSupportedExtensions(GLctx);
exts = exts.concat(exts.map((e) => "GL_" + e));
return exts;
};
var emscriptenWebGLGet = (name_, p, type) => {
if (!p) {
GL.recordError(1281);
return;
}
var ret = undefined;
switch (name_) {
case 36346:
ret = 1;
break;
case 36344:
if (type != 0 && type != 1) {
GL.recordError(1280);
}
return;
case 34814:
case 36345:
ret = 0;
break;
case 34466:
var formats = GLctx.getParameter(34467);
ret = formats ? formats.length : 0;
break;
case 33309:
if (GL.currentContext.version < 2) {
GL.recordError(1282);
return;
}
ret = webglGetExtensions().length;
break;
case 33307:
case 33308:
if (GL.currentContext.version < 2) {
GL.recordError(1280);
return;
}
ret = name_ == 33307 ? 3 : 0;
break;
}
if (ret === undefined) {
var result = GLctx.getParameter(name_);
switch (typeof result) {
case "number":
ret = result;
break;
case "boolean":
ret = result ? 1 : 0;
break;
case "string":
GL.recordError(1280);
return;
case "object":
if (result === null) {
switch (name_) {
case 34964:
case 35725:
case 34965:
case 36006:
case 36007:
case 32873:
case 34229:
case 36662:
case 36663:
case 35053:
case 35055:
case 36010:
case 35097:
case 35869:
case 32874:
case 36389:
case 35983:
case 35368:
case 34068: {
ret = 0;
break;
}
default: {
GL.recordError(1280);
return;
}
}
} else if (
result instanceof Float32Array ||
result instanceof Uint32Array ||
result instanceof Int32Array ||
result instanceof Array
) {
for (var i = 0; i < result.length; ++i) {
switch (type) {
case 0:
HEAP32[(p + i * 4) >> 2] = result[i];
break;
case 2:
HEAPF32[(p + i * 4) >> 2] = result[i];
break;
case 4:
HEAP8[p + i] = result[i] ? 1 : 0;
break;
}
}
return;
} else {
try {
ret = result.name | 0;
} catch (e) {
GL.recordError(1280);
err(
`GL_INVALID_ENUM in glGet${type}v: Unknown object returned from WebGL getParameter(${name_})! (error: ${e})`,
);
return;
}
}
break;
default:
GL.recordError(1280);
err(
`GL_INVALID_ENUM in glGet${type}v: Native code calling glGet${type}v(${name_}) and it returns ${result} of type ${typeof result}!`,
);
return;
}
}
switch (type) {
case 1:
writeI53ToI64(p, ret);
break;
case 0:
HEAP32[p >> 2] = ret;
break;
case 2:
HEAPF32[p >> 2] = ret;
break;
case 4:
HEAP8[p] = ret ? 1 : 0;
break;
}
};
var _glGetIntegerv = (name_, p) => emscriptenWebGLGet(name_, p, 0);
var _glGetProgramInfoLog = (program, maxLength, length, infoLog) => {
var log = GLctx.getProgramInfoLog(GL.programs[program]);
if (log === null) log = "(unknown error)";
var numBytesWrittenExclNull =
maxLength > 0 && infoLog ? stringToUTF8(log, infoLog, maxLength) : 0;
if (length) HEAP32[length >> 2] = numBytesWrittenExclNull;
};
var _glGetProgramiv = (program, pname, p) => {
if (!p) {
GL.recordError(1281);
return;
}
if (program >= GL.counter) {
GL.recordError(1281);
return;
}
program = GL.programs[program];
if (pname == 35716) {
var log = GLctx.getProgramInfoLog(program);
if (log === null) log = "(unknown error)";
HEAP32[p >> 2] = log.length + 1;
} else if (pname == 35719) {
if (!program.maxUniformLength) {
var numActiveUniforms = GLctx.getProgramParameter(program, 35718);
for (var i = 0; i < numActiveUniforms; ++i) {
program.maxUniformLength = Math.max(
program.maxUniformLength,
GLctx.getActiveUniform(program, i).name.length + 1,
);
}
}
HEAP32[p >> 2] = program.maxUniformLength;
} else if (pname == 35722) {
if (!program.maxAttributeLength) {
var numActiveAttributes = GLctx.getProgramParameter(program, 35721);
for (var i = 0; i < numActiveAttributes; ++i) {
program.maxAttributeLength = Math.max(
program.maxAttributeLength,
GLctx.getActiveAttrib(program, i).name.length + 1,
);
}
}
HEAP32[p >> 2] = program.maxAttributeLength;
} else if (pname == 35381) {
if (!program.maxUniformBlockNameLength) {
var numActiveUniformBlocks = GLctx.getProgramParameter(program, 35382);
for (var i = 0; i < numActiveUniformBlocks; ++i) {
program.maxUniformBlockNameLength = Math.max(
program.maxUniformBlockNameLength,
GLctx.getActiveUniformBlockName(program, i).length + 1,
);
}
}
HEAP32[p >> 2] = program.maxUniformBlockNameLength;
} else {
HEAP32[p >> 2] = GLctx.getProgramParameter(program, pname);
}
};
var _glGetShaderInfoLog = (shader, maxLength, length, infoLog) => {
var log = GLctx.getShaderInfoLog(GL.shaders[shader]);
if (log === null) log = "(unknown error)";
var numBytesWrittenExclNull =
maxLength > 0 && infoLog ? stringToUTF8(log, infoLog, maxLength) : 0;
if (length) HEAP32[length >> 2] = numBytesWrittenExclNull;
};
var _glGetShaderiv = (shader, pname, p) => {
if (!p) {
GL.recordError(1281);
return;
}
if (pname == 35716) {
var log = GLctx.getShaderInfoLog(GL.shaders[shader]);
if (log === null) log = "(unknown error)";
var logLength = log ? log.length + 1 : 0;
HEAP32[p >> 2] = logLength;
} else if (pname == 35720) {
var source = GLctx.getShaderSource(GL.shaders[shader]);
var sourceLength = source ? source.length + 1 : 0;
HEAP32[p >> 2] = sourceLength;
} else {
HEAP32[p >> 2] = GLctx.getShaderParameter(GL.shaders[shader], pname);
}
};
var stringToNewUTF8 = (str) => {
var size = lengthBytesUTF8(str) + 1;
var ret = _malloc(size);
if (ret) stringToUTF8(str, ret, size);
return ret;
};
var _glGetString = (name_) => {
var ret = GL.stringCache[name_];
if (!ret) {
switch (name_) {
case 7939:
ret = stringToNewUTF8(webglGetExtensions().join(" "));
break;
case 7936:
case 7937:
case 37445:
case 37446:
var s = GLctx.getParameter(name_);
if (!s) {
GL.recordError(1280);
}
ret = s ? stringToNewUTF8(s) : 0;
break;
case 7938:
var webGLVersion = GLctx.getParameter(7938);
var glVersion = `OpenGL ES 2.0 (${webGLVersion})`;
if (true) glVersion = `OpenGL ES 3.0 (${webGLVersion})`;
ret = stringToNewUTF8(glVersion);
break;
case 35724:
var glslVersion = GLctx.getParameter(35724);
var ver_re = /^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;
var ver_num = glslVersion.match(ver_re);
if (ver_num !== null) {
if (ver_num[1].length == 3) ver_num[1] = ver_num[1] + "0";
glslVersion = `OpenGL ES GLSL ES ${ver_num[1]} (${glslVersion})`;
}
ret = stringToNewUTF8(glslVersion);
break;
default:
GL.recordError(1280);
}
GL.stringCache[name_] = ret;
}
return ret;
};
var jstoi_q = (str) => parseInt(str);
var webglGetLeftBracePos = (name) => name.slice(-1) == "]" && name.lastIndexOf("[");
var webglPrepareUniformLocationsBeforeFirstUse = (program) => {
var uniformLocsById = program.uniformLocsById,
uniformSizeAndIdsByName = program.uniformSizeAndIdsByName,
i,
j;
if (!uniformLocsById) {
program.uniformLocsById = uniformLocsById = {};
program.uniformArrayNamesById = {};
var numActiveUniforms = GLctx.getProgramParameter(program, 35718);
for (i = 0; i < numActiveUniforms; ++i) {
var u = GLctx.getActiveUniform(program, i);
var nm = u.name;
var sz = u.size;
var lb = webglGetLeftBracePos(nm);
var arrayName = lb > 0 ? nm.slice(0, lb) : nm;
var id = program.uniformIdCounter;
program.uniformIdCounter += sz;
uniformSizeAndIdsByName[arrayName] = [sz, id];
for (j = 0; j < sz; ++j) {
uniformLocsById[id] = j;
program.uniformArrayNamesById[id++] = arrayName;
}
}
}
};
var _glGetUniformLocation = (program, name) => {
name = UTF8ToString(name);
if ((program = GL.programs[program])) {
webglPrepareUniformLocationsBeforeFirstUse(program);
var uniformLocsById = program.uniformLocsById;
var arrayIndex = 0;
var uniformBaseName = name;
var leftBrace = webglGetLeftBracePos(name);
if (leftBrace > 0) {
arrayIndex = jstoi_q(name.slice(leftBrace + 1)) >>> 0;
uniformBaseName = name.slice(0, leftBrace);
}
var sizeAndId = program.uniformSizeAndIdsByName[uniformBaseName];
if (sizeAndId && arrayIndex < sizeAndId[0]) {
arrayIndex += sizeAndId[1];
if (
(uniformLocsById[arrayIndex] =
uniformLocsById[arrayIndex] || GLctx.getUniformLocation(program, name))
) {
return arrayIndex;
}
}
} else {
GL.recordError(1281);
}
return -1;
};
var _glIsEnabled = (x0) => GLctx.isEnabled(x0);
var _glIsProgram = (program) => {
program = GL.programs[program];
if (!program) return 0;
return GLctx.isProgram(program);
};
var _glLinkProgram = (program) => {
program = GL.programs[program];
GLctx.linkProgram(program);
program.uniformLocsById = 0;
program.uniformSizeAndIdsByName = {};
};
var _glScissor = (x0, x1, x2, x3) => GLctx.scissor(x0, x1, x2, x3);
var _glShaderSource = (shader, count, string, length) => {
var source = GL.getSource(shader, count, string, length);
GLctx.shaderSource(GL.shaders[shader], source);
};
var computeUnpackAlignedImageSize = (width, height, sizePerPixel) => {
function roundedToNextMultipleOf(x, y) {
return (x + y - 1) & -y;
}
var plainRowSize = (GL.unpackRowLength || width) * sizePerPixel;
var alignedRowSize = roundedToNextMultipleOf(plainRowSize, GL.unpackAlignment);
return height * alignedRowSize;
};
var colorChannelsInGlTextureFormat = (format) => {
var colorChannels = {
5: 3,
6: 4,
8: 2,
29502: 3,
29504: 4,
26917: 2,
26918: 2,
29846: 3,
29847: 4,
};
return colorChannels[format - 6402] || 1;
};
var heapObjectForWebGLType = (type) => {
type -= 5120;
if (type == 0) return HEAP8;
if (type == 1) return HEAPU8;
if (type == 2) return HEAP16;
if (type == 4) return HEAP32;
if (type == 6) return HEAPF32;
if (type == 5 || type == 28922 || type == 28520 || type == 30779 || type == 30782)
return HEAPU32;
return HEAPU16;
};
var toTypedArrayIndex = (pointer, heap) =>
pointer >>> (31 - Math.clz32(heap.BYTES_PER_ELEMENT));
var emscriptenWebGLGetTexPixelData = (type, format, width, height, pixels, internalFormat) => {
var heap = heapObjectForWebGLType(type);
var sizePerPixel = colorChannelsInGlTextureFormat(format) * heap.BYTES_PER_ELEMENT;
var bytes = computeUnpackAlignedImageSize(width, height, sizePerPixel);
return heap.subarray(
toTypedArrayIndex(pixels, heap),
toTypedArrayIndex(pixels + bytes, heap),
);
};
var _glTexImage2D = (
target,
level,
internalFormat,
width,
height,
border,
format,
type,
pixels,
) => {
if (true) {
if (GLctx.currentPixelUnpackBufferBinding) {
GLctx.texImage2D(
target,
level,
internalFormat,
width,
height,
border,
format,
type,
pixels,
);
return;
}
if (pixels) {
var heap = heapObjectForWebGLType(type);
var index = toTypedArrayIndex(pixels, heap);
GLctx.texImage2D(
target,
level,
internalFormat,
width,
height,
border,
format,
type,
heap,
index,
);
return;
}
}
var pixelData = pixels
? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat)
: null;
GLctx.texImage2D(
target,
level,
internalFormat,
width,
height,
border,
format,
type,
pixelData,
);
};
var _glTexParameteri = (x0, x1, x2) => GLctx.texParameteri(x0, x1, x2);
var _glTexSubImage2D = (
target,
level,
xoffset,
yoffset,
width,
height,
format,
type,
pixels,
) => {
if (true) {
if (GLctx.currentPixelUnpackBufferBinding) {
GLctx.texSubImage2D(
target,
level,
xoffset,
yoffset,
width,
height,
format,
type,
pixels,
);
return;
}
if (pixels) {
var heap = heapObjectForWebGLType(type);
GLctx.texSubImage2D(
target,
level,
xoffset,
yoffset,
width,
height,
format,
type,
heap,
toTypedArrayIndex(pixels, heap),
);
return;
}
}
var pixelData = pixels
? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, 0)
: null;
GLctx.texSubImage2D(
target,
level,
xoffset,
yoffset,
width,
height,
format,
type,
pixelData,
);
};
var webglGetUniformLocation = (location) => {
var p = GLctx.currentProgram;
if (p) {
var webglLoc = p.uniformLocsById[location];
if (typeof webglLoc == "number") {
p.uniformLocsById[location] = webglLoc = GLctx.getUniformLocation(
p,
p.uniformArrayNamesById[location] + (webglLoc > 0 ? `[${webglLoc}]` : ""),
);
}
return webglLoc;
} else {
GL.recordError(1282);
}
};
var _glUniform1i = (location, v0) => {
GLctx.uniform1i(webglGetUniformLocation(location), v0);
};
var _glUniformMatrix4fv = (location, count, transpose, value) => {
count &&
GLctx.uniformMatrix4fv(
webglGetUniformLocation(location),
!!transpose,
HEAPF32,
value >> 2,
count * 16,
);
};
var _glUseProgram = (program) => {
program = GL.programs[program];
GLctx.useProgram(program);
GLctx.currentProgram = program;
};
var _glVertexAttribPointer = (index, size, type, normalized, stride, ptr) => {
GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr);
};
var _glViewport = (x0, x1, x2, x3) => GLctx.viewport(x0, x1, x2, x3);
FS.createPreloadedFile = FS_createPreloadedFile;
FS.staticInit();
init_ClassHandle();
init_RegisteredPointer();
{
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["FS"] = FS;
Module["MEMFS"] = MEMFS;
Module["GL"] = GL;
var _malloc, _free, ___getTypeName, __emscripten_timeout;
function assignWasmExports(wasmExports) {
_malloc = wasmExports["Ma"];
_free = wasmExports["Na"];
___getTypeName = wasmExports["Oa"];
__emscripten_timeout = wasmExports["Qa"];
}
var wasmImports = {
a: ___assert_fail,
U: ___cxa_throw,
y: ___syscall_fcntl64,
ba: ___syscall_ioctl,
ca: ___syscall_openat,
Y: __abort_js,
A: __embind_register_bigint,
ia: __embind_register_bool,
g: __embind_register_class,
f: __embind_register_class_constructor,
c: __embind_register_class_function,
fa: __embind_register_emval,
z: __embind_register_float,
b: __embind_register_function,
j: __embind_register_integer,
d: __embind_register_memory_view,
ha: __embind_register_std_string,
s: __embind_register_std_wstring,
ja: __embind_register_void,
W: __emscripten_runtime_keepalive_clear,
i: __emval_create_invoker,
Ja: __emval_decref,
Ga: __emval_get_global,
T: __emval_get_property,
P: __emval_incref,
Ha: __emval_instanceof,
h: __emval_invoke,
ga: __emval_new_cstring,
ta: __emval_new_object,
Ia: __emval_run_destructors,
n: __emval_set_property,
X: __setitimer_js,
ya: _emscripten_get_heap_max,
Z: _emscripten_resize_heap,
da: _environ_get,
ea: _environ_sizes_get,
x: _fd_close,
aa: _fd_read,
_: _fd_seek,
$: _fd_write,
S: _glActiveTexture,
I: _glAttachShader,
q: _glBindBuffer,
m: _glBindTexture,
w: _glBindVertexArrayOES,
ra: _glBlendEquation,
Aa: _glBlendEquationSeparate,
N: _glBlendFuncSeparate,
r: _glBufferData,
R: _glBufferSubData,
ka: _glClear,
la: _glClearColor,
J: _glCompileShader,
va: _glCreateProgram,
L: _glCreateShader,
D: _glDeleteBuffers,
sa: _glDeleteProgram,
G: _glDeleteShader,
oa: _glDeleteTextures,
Ca: _glDeleteVertexArraysOES,
H: _glDetachShader,
k: _glDisable,
Da: _glDrawElements,
l: _glEnable,
u: _glEnableVertexAttribArray,
E: _glGenBuffers,
za: _glGenTextures,
Ea: _glGenVertexArraysOES,
v: _glGetAttribLocation,
e: _glGetIntegerv,
ma: _glGetProgramInfoLog,
B: _glGetProgramiv,
na: _glGetShaderInfoLog,
C: _glGetShaderiv,
Fa: _glGetString,
F: _glGetUniformLocation,
o: _glIsEnabled,
Ba: _glIsProgram,
ua: _glLinkProgram,
Q: _glScissor,
K: _glShaderSource,
xa: _glTexImage2D,
p: _glTexParameteri,
wa: _glTexSubImage2D,
qa: _glUniform1i,
pa: _glUniformMatrix4fv,
O: _glUseProgram,
t: _glVertexAttribPointer,
M: _glViewport,
V: _proc_exit,
};
var wasmExports = await createWasm();
function run() {
if (runDependencies > 0) {
dependenciesFulfilled = run;
return;
}
preRun();
if (runDependencies > 0) {
dependenciesFulfilled = run;
return;
}
function doRun() {
Module["calledRun"] = true;
if (ABORT) return;
initRuntime();
readyPromiseResolve?.(Module);
Module["onRuntimeInitialized"]?.();
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();
if (runtimeInitialized) {
moduleRtn = Module;
} else {
moduleRtn = new Promise((resolve, reject) => {
readyPromiseResolve = resolve;
readyPromiseReject = reject;
});
}
return moduleRtn;
}
export default MainExport;