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feat: init

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Bennet Gallein
2026-02-13 22:02:30 +01:00
commit 8f9ff830fb
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153
node_modules/@tybys/wasm-util/lib/mjs/asyncify.mjs generated vendored Normal file
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import { _WebAssembly } from "./webassembly.mjs";
import { isPromiseLike, wrapInstanceExports } from "./wasi/util.mjs";
const ignoreNames = [
'asyncify_get_state',
'asyncify_start_rewind',
'asyncify_start_unwind',
'asyncify_stop_rewind',
'asyncify_stop_unwind'
];
// const wrappedExports = new WeakMap<WebAssembly.Exports, WebAssembly.Exports>()
var AsyncifyState;
(function (AsyncifyState) {
AsyncifyState[AsyncifyState["NONE"] = 0] = "NONE";
AsyncifyState[AsyncifyState["UNWINDING"] = 1] = "UNWINDING";
AsyncifyState[AsyncifyState["REWINDING"] = 2] = "REWINDING";
})(AsyncifyState || (AsyncifyState = {}));
function tryAllocate(instance, wasm64, size, mallocName) {
if (typeof instance.exports[mallocName] !== 'function' || size <= 0) {
return {
wasm64,
dataPtr: 16,
start: wasm64 ? 32 : 24,
end: 1024
};
}
const malloc = instance.exports[mallocName];
const dataPtr = wasm64 ? Number(malloc(BigInt(16) + BigInt(size))) : malloc(8 + size);
if (dataPtr === 0) {
throw new Error('Allocate asyncify data failed');
}
return wasm64
? { wasm64, dataPtr, start: dataPtr + 16, end: dataPtr + 16 + size }
: { wasm64, dataPtr, start: dataPtr + 8, end: dataPtr + 8 + size };
}
/** @public */
export class Asyncify {
constructor() {
this.value = undefined;
this.exports = undefined;
this.dataPtr = 0;
}
init(memory, instance, options) {
var _a, _b;
if (this.exports) {
throw new Error('Asyncify has been initialized');
}
if (!(memory instanceof _WebAssembly.Memory)) {
throw new TypeError('Require WebAssembly.Memory object');
}
const exports = instance.exports;
for (let i = 0; i < ignoreNames.length; ++i) {
if (typeof exports[ignoreNames[i]] !== 'function') {
throw new TypeError('Invalid asyncify wasm');
}
}
let address;
const wasm64 = Boolean(options.wasm64);
if (!options.tryAllocate) {
address = {
wasm64,
dataPtr: 16,
start: wasm64 ? 32 : 24,
end: 1024
};
}
else {
if (options.tryAllocate === true) {
address = tryAllocate(instance, wasm64, 4096, 'malloc');
}
else {
address = tryAllocate(instance, wasm64, (_a = options.tryAllocate.size) !== null && _a !== void 0 ? _a : 4096, (_b = options.tryAllocate.name) !== null && _b !== void 0 ? _b : 'malloc');
}
}
this.dataPtr = address.dataPtr;
if (wasm64) {
new BigInt64Array(memory.buffer, this.dataPtr).set([BigInt(address.start), BigInt(address.end)]);
}
else {
new Int32Array(memory.buffer, this.dataPtr).set([address.start, address.end]);
}
this.exports = this.wrapExports(exports, options.wrapExports);
const asyncifiedInstance = Object.create(_WebAssembly.Instance.prototype);
Object.defineProperty(asyncifiedInstance, 'exports', { value: this.exports });
// Object.setPrototypeOf(instance, Instance.prototype)
return asyncifiedInstance;
}
assertState() {
if (this.exports.asyncify_get_state() !== AsyncifyState.NONE) {
throw new Error('Asyncify state error');
}
}
wrapImportFunction(f) {
// eslint-disable-next-line @typescript-eslint/no-this-alias
const _this = this;
return (function () {
// eslint-disable-next-line no-unreachable-loop
while (_this.exports.asyncify_get_state() === AsyncifyState.REWINDING) {
_this.exports.asyncify_stop_rewind();
return _this.value;
}
_this.assertState();
const v = f.apply(this, arguments);
if (!isPromiseLike(v))
return v;
_this.exports.asyncify_start_unwind(_this.dataPtr);
_this.value = v;
});
}
wrapImports(imports) {
const importObject = {};
Object.keys(imports).forEach(k => {
const mod = imports[k];
const newModule = {};
Object.keys(mod).forEach(name => {
const importValue = mod[name];
if (typeof importValue === 'function') {
newModule[name] = this.wrapImportFunction(importValue);
}
else {
newModule[name] = importValue;
}
});
importObject[k] = newModule;
});
return importObject;
}
wrapExportFunction(f) {
// eslint-disable-next-line @typescript-eslint/no-this-alias
const _this = this;
return (async function () {
_this.assertState();
let ret = f.apply(this, arguments);
while (_this.exports.asyncify_get_state() === AsyncifyState.UNWINDING) {
_this.exports.asyncify_stop_unwind();
_this.value = await _this.value;
_this.assertState();
_this.exports.asyncify_start_rewind(_this.dataPtr);
ret = f.call(this);
}
_this.assertState();
return ret;
});
}
wrapExports(exports, needWrap) {
return wrapInstanceExports(exports, (exportValue, name) => {
let ignore = ignoreNames.indexOf(name) !== -1 || typeof exportValue !== 'function';
if (Array.isArray(needWrap)) {
ignore = ignore || (needWrap.indexOf(name) === -1);
}
return ignore ? exportValue : this.wrapExportFunction(exportValue);
});
}
}

9
node_modules/@tybys/wasm-util/lib/mjs/index.mjs generated vendored Normal file
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/**
* @packageDocumentation
*/
export * from "./asyncify.mjs";
export * from "./load.mjs";
export * from "./wasi/index.mjs";
export * from "./memory.mjs";
export * from "./jspi.mjs";
export * from "./wasi/fs.mjs";

39
node_modules/@tybys/wasm-util/lib/mjs/jspi.mjs generated vendored Normal file
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import { wrapInstanceExports } from "./wasi/util.mjs";
import { _WebAssembly } from "./webassembly.mjs";
function checkWebAssemblyFunction() {
const WebAssemblyFunction = _WebAssembly.Function;
if (typeof WebAssemblyFunction !== 'function') {
throw new Error('WebAssembly.Function is not supported in this environment.' +
' If you are using V8 based browser like Chrome, try to specify' +
' --js-flags="--wasm-staging --experimental-wasm-stack-switching"');
}
return WebAssemblyFunction;
}
/** @public */
export function wrapAsyncImport(f, parameterType, returnType) {
const WebAssemblyFunction = checkWebAssemblyFunction();
if (typeof f !== 'function') {
throw new TypeError('Function required');
}
const parameters = parameterType.slice(0);
parameters.unshift('externref');
return new WebAssemblyFunction({ parameters, results: returnType }, f, { suspending: 'first' });
}
/** @public */
export function wrapAsyncExport(f) {
const WebAssemblyFunction = checkWebAssemblyFunction();
if (typeof f !== 'function') {
throw new TypeError('Function required');
}
return new WebAssemblyFunction({ parameters: [...WebAssemblyFunction.type(f).parameters.slice(1)], results: ['externref'] }, f, { promising: 'first' });
}
/** @public */
export function wrapExports(exports, needWrap) {
return wrapInstanceExports(exports, (exportValue, name) => {
let ignore = typeof exportValue !== 'function';
if (Array.isArray(needWrap)) {
ignore = ignore || (needWrap.indexOf(name) === -1);
}
return ignore ? exportValue : wrapAsyncExport(exportValue);
});
}

89
node_modules/@tybys/wasm-util/lib/mjs/load.mjs generated vendored Normal file
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import { _WebAssembly } from "./webassembly.mjs";
import { Asyncify } from "./asyncify.mjs";
function validateImports(imports) {
if (imports && typeof imports !== 'object') {
throw new TypeError('imports must be an object or undefined');
}
}
function fetchWasm(urlOrBuffer, imports) {
if (typeof wx !== 'undefined' && typeof __wxConfig !== 'undefined') {
return _WebAssembly.instantiate(urlOrBuffer, imports);
}
return fetch(urlOrBuffer)
.then(response => response.arrayBuffer())
.then(buffer => _WebAssembly.instantiate(buffer, imports));
}
/** @public */
export function load(wasmInput, imports) {
validateImports(imports);
imports = imports !== null && imports !== void 0 ? imports : {};
let source;
if (wasmInput instanceof ArrayBuffer || ArrayBuffer.isView(wasmInput)) {
return _WebAssembly.instantiate(wasmInput, imports);
}
if (wasmInput instanceof _WebAssembly.Module) {
return _WebAssembly.instantiate(wasmInput, imports).then((instance) => {
return { instance, module: wasmInput };
});
}
if (typeof wasmInput !== 'string' && !(wasmInput instanceof URL)) {
throw new TypeError('Invalid source');
}
if (typeof _WebAssembly.instantiateStreaming === 'function') {
let responsePromise;
try {
responsePromise = fetch(wasmInput);
source = _WebAssembly.instantiateStreaming(responsePromise, imports).catch(() => {
return fetchWasm(wasmInput, imports);
});
}
catch (_) {
source = fetchWasm(wasmInput, imports);
}
}
else {
source = fetchWasm(wasmInput, imports);
}
return source;
}
/** @public */
export function asyncifyLoad(asyncify, urlOrBuffer, imports) {
validateImports(imports);
imports = imports !== null && imports !== void 0 ? imports : {};
const asyncifyHelper = new Asyncify();
imports = asyncifyHelper.wrapImports(imports);
return load(urlOrBuffer, imports).then(source => {
var _a;
const memory = source.instance.exports.memory || ((_a = imports.env) === null || _a === void 0 ? void 0 : _a.memory);
return { module: source.module, instance: asyncifyHelper.init(memory, source.instance, asyncify) };
});
}
/** @public */
export function loadSync(wasmInput, imports) {
validateImports(imports);
imports = imports !== null && imports !== void 0 ? imports : {};
let module;
if ((wasmInput instanceof ArrayBuffer) || ArrayBuffer.isView(wasmInput)) {
module = new _WebAssembly.Module(wasmInput);
}
else if (wasmInput instanceof WebAssembly.Module) {
module = wasmInput;
}
else {
throw new TypeError('Invalid source');
}
const instance = new _WebAssembly.Instance(module, imports);
const source = { instance, module };
return source;
}
/** @public */
export function asyncifyLoadSync(asyncify, buffer, imports) {
var _a;
validateImports(imports);
imports = imports !== null && imports !== void 0 ? imports : {};
const asyncifyHelper = new Asyncify();
imports = asyncifyHelper.wrapImports(imports);
const source = loadSync(buffer, imports);
const memory = source.instance.exports.memory || ((_a = imports.env) === null || _a === void 0 ? void 0 : _a.memory);
return { module: source.module, instance: asyncifyHelper.init(memory, source.instance, asyncify) };
}

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node_modules/@tybys/wasm-util/lib/mjs/memory.mjs generated vendored Normal file
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import { _WebAssembly } from "./webassembly.mjs";
/** @public */
export const WebAssemblyMemory = /*#__PURE__*/ (function () { return _WebAssembly.Memory; })();
/** @public */
export class Memory extends WebAssemblyMemory {
// eslint-disable-next-line @typescript-eslint/no-useless-constructor
constructor(descriptor) {
super(descriptor);
}
get HEAP8() { return new Int8Array(super.buffer); }
get HEAPU8() { return new Uint8Array(super.buffer); }
get HEAP16() { return new Int16Array(super.buffer); }
get HEAPU16() { return new Uint16Array(super.buffer); }
get HEAP32() { return new Int32Array(super.buffer); }
get HEAPU32() { return new Uint32Array(super.buffer); }
get HEAP64() { return new BigInt64Array(super.buffer); }
get HEAPU64() { return new BigUint64Array(super.buffer); }
get HEAPF32() { return new Float32Array(super.buffer); }
get HEAPF64() { return new Float64Array(super.buffer); }
get view() { return new DataView(super.buffer); }
}
/** @public */
export function extendMemory(memory) {
if (Object.getPrototypeOf(memory) === _WebAssembly.Memory.prototype) {
Object.setPrototypeOf(memory, Memory.prototype);
}
return memory;
}

97
node_modules/@tybys/wasm-util/lib/mjs/wasi/error.mjs generated vendored Normal file
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import { WasiErrno } from "./types.mjs";
export function strerror(errno) {
switch (errno) {
case WasiErrno.ESUCCESS: return 'Success';
case WasiErrno.E2BIG: return 'Argument list too long';
case WasiErrno.EACCES: return 'Permission denied';
case WasiErrno.EADDRINUSE: return 'Address in use';
case WasiErrno.EADDRNOTAVAIL: return 'Address not available';
case WasiErrno.EAFNOSUPPORT: return 'Address family not supported by protocol';
case WasiErrno.EAGAIN: return 'Resource temporarily unavailable';
case WasiErrno.EALREADY: return 'Operation already in progress';
case WasiErrno.EBADF: return 'Bad file descriptor';
case WasiErrno.EBADMSG: return 'Bad message';
case WasiErrno.EBUSY: return 'Resource busy';
case WasiErrno.ECANCELED: return 'Operation canceled';
case WasiErrno.ECHILD: return 'No child process';
case WasiErrno.ECONNABORTED: return 'Connection aborted';
case WasiErrno.ECONNREFUSED: return 'Connection refused';
case WasiErrno.ECONNRESET: return 'Connection reset by peer';
case WasiErrno.EDEADLK: return 'Resource deadlock would occur';
case WasiErrno.EDESTADDRREQ: return 'Destination address required';
case WasiErrno.EDOM: return 'Domain error';
case WasiErrno.EDQUOT: return 'Quota exceeded';
case WasiErrno.EEXIST: return 'File exists';
case WasiErrno.EFAULT: return 'Bad address';
case WasiErrno.EFBIG: return 'File too large';
case WasiErrno.EHOSTUNREACH: return 'Host is unreachable';
case WasiErrno.EIDRM: return 'Identifier removed';
case WasiErrno.EILSEQ: return 'Illegal byte sequence';
case WasiErrno.EINPROGRESS: return 'Operation in progress';
case WasiErrno.EINTR: return 'Interrupted system call';
case WasiErrno.EINVAL: return 'Invalid argument';
case WasiErrno.EIO: return 'I/O error';
case WasiErrno.EISCONN: return 'Socket is connected';
case WasiErrno.EISDIR: return 'Is a directory';
case WasiErrno.ELOOP: return 'Symbolic link loop';
case WasiErrno.EMFILE: return 'No file descriptors available';
case WasiErrno.EMLINK: return 'Too many links';
case WasiErrno.EMSGSIZE: return 'Message too large';
case WasiErrno.EMULTIHOP: return 'Multihop attempted';
case WasiErrno.ENAMETOOLONG: return 'Filename too long';
case WasiErrno.ENETDOWN: return 'Network is down';
case WasiErrno.ENETRESET: return 'Connection reset by network';
case WasiErrno.ENETUNREACH: return 'Network unreachable';
case WasiErrno.ENFILE: return 'Too many files open in system';
case WasiErrno.ENOBUFS: return 'No buffer space available';
case WasiErrno.ENODEV: return 'No such device';
case WasiErrno.ENOENT: return 'No such file or directory';
case WasiErrno.ENOEXEC: return 'Exec format error';
case WasiErrno.ENOLCK: return 'No locks available';
case WasiErrno.ENOLINK: return 'Link has been severed';
case WasiErrno.ENOMEM: return 'Out of memory';
case WasiErrno.ENOMSG: return 'No message of the desired type';
case WasiErrno.ENOPROTOOPT: return 'Protocol not available';
case WasiErrno.ENOSPC: return 'No space left on device';
case WasiErrno.ENOSYS: return 'Function not implemented';
case WasiErrno.ENOTCONN: return 'Socket not connected';
case WasiErrno.ENOTDIR: return 'Not a directory';
case WasiErrno.ENOTEMPTY: return 'Directory not empty';
case WasiErrno.ENOTRECOVERABLE: return 'State not recoverable';
case WasiErrno.ENOTSOCK: return 'Not a socket';
case WasiErrno.ENOTSUP: return 'Not supported';
case WasiErrno.ENOTTY: return 'Not a tty';
case WasiErrno.ENXIO: return 'No such device or address';
case WasiErrno.EOVERFLOW: return 'Value too large for data type';
case WasiErrno.EOWNERDEAD: return 'Previous owner died';
case WasiErrno.EPERM: return 'Operation not permitted';
case WasiErrno.EPIPE: return 'Broken pipe';
case WasiErrno.EPROTO: return 'Protocol error';
case WasiErrno.EPROTONOSUPPORT: return 'Protocol not supported';
case WasiErrno.EPROTOTYPE: return 'Protocol wrong type for socket';
case WasiErrno.ERANGE: return 'Result not representable';
case WasiErrno.EROFS: return 'Read-only file system';
case WasiErrno.ESPIPE: return 'Invalid seek';
case WasiErrno.ESRCH: return 'No such process';
case WasiErrno.ESTALE: return 'Stale file handle';
case WasiErrno.ETIMEDOUT: return 'Operation timed out';
case WasiErrno.ETXTBSY: return 'Text file busy';
case WasiErrno.EXDEV: return 'Cross-device link';
case WasiErrno.ENOTCAPABLE: return 'Capabilities insufficient';
default: return 'Unknown error';
}
}
export class WasiError extends Error {
constructor(message, errno) {
super(message);
this.errno = errno;
}
getErrorMessage() {
return strerror(this.errno);
}
}
Object.defineProperty(WasiError.prototype, 'name', {
configurable: true,
writable: true,
value: 'WasiError'
});

256
node_modules/@tybys/wasm-util/lib/mjs/wasi/fd.mjs generated vendored Normal file
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import { WasiErrno, FileControlFlag, WasiFileType, WasiWhence } from "./types.mjs";
import { getRights } from "./rights.mjs";
import { WasiError } from "./error.mjs";
export function concatBuffer(buffers, size) {
let total = 0;
if (typeof size === 'number' && size >= 0) {
total = size;
}
else {
for (let i = 0; i < buffers.length; i++) {
const buffer = buffers[i];
total += buffer.length;
}
}
let pos = 0;
const ret = new Uint8Array(total);
for (let i = 0; i < buffers.length; i++) {
const buffer = buffers[i];
ret.set(buffer, pos);
pos += buffer.length;
}
return ret;
}
export class FileDescriptor {
constructor(id, fd, path, realPath, type, rightsBase, rightsInheriting, preopen) {
this.id = id;
this.fd = fd;
this.path = path;
this.realPath = realPath;
this.type = type;
this.rightsBase = rightsBase;
this.rightsInheriting = rightsInheriting;
this.preopen = preopen;
this.pos = BigInt(0);
this.size = BigInt(0);
}
seek(offset, whence) {
if (whence === WasiWhence.SET) {
this.pos = BigInt(offset);
}
else if (whence === WasiWhence.CUR) {
this.pos += BigInt(offset);
}
else if (whence === WasiWhence.END) {
this.pos = BigInt(this.size) - BigInt(offset);
}
else {
throw new WasiError('Unknown whence', WasiErrno.EIO);
}
return this.pos;
}
}
export class StandardOutput extends FileDescriptor {
constructor(log, id, fd, path, realPath, type, rightsBase, rightsInheriting, preopen) {
super(id, fd, path, realPath, type, rightsBase, rightsInheriting, preopen);
this._log = log;
this._buf = null;
}
write(buffer) {
const originalBuffer = buffer;
if (this._buf) {
buffer = concatBuffer([this._buf, buffer]);
this._buf = null;
}
if (buffer.indexOf(10) === -1) {
this._buf = buffer;
return originalBuffer.byteLength;
}
let written = 0;
let lastBegin = 0;
let index;
while ((index = buffer.indexOf(10, written)) !== -1) {
const str = new TextDecoder().decode(buffer.subarray(lastBegin, index));
this._log(str);
written += index - lastBegin + 1;
lastBegin = index + 1;
}
if (written < buffer.length) {
this._buf = buffer.slice(written);
}
return originalBuffer.byteLength;
}
}
export function toFileType(stat) {
if (stat.isBlockDevice())
return WasiFileType.BLOCK_DEVICE;
if (stat.isCharacterDevice())
return WasiFileType.CHARACTER_DEVICE;
if (stat.isDirectory())
return WasiFileType.DIRECTORY;
if (stat.isSocket())
return WasiFileType.SOCKET_STREAM;
if (stat.isFile())
return WasiFileType.REGULAR_FILE;
if (stat.isSymbolicLink())
return WasiFileType.SYMBOLIC_LINK;
return WasiFileType.UNKNOWN;
}
export function toFileStat(view, buf, stat) {
view.setBigUint64(buf, stat.dev, true);
view.setBigUint64(buf + 8, stat.ino, true);
view.setBigUint64(buf + 16, BigInt(toFileType(stat)), true);
view.setBigUint64(buf + 24, stat.nlink, true);
view.setBigUint64(buf + 32, stat.size, true);
view.setBigUint64(buf + 40, stat.atimeMs * BigInt(1000000), true);
view.setBigUint64(buf + 48, stat.mtimeMs * BigInt(1000000), true);
view.setBigUint64(buf + 56, stat.ctimeMs * BigInt(1000000), true);
}
export class FileDescriptorTable {
constructor(options) {
this.used = 0;
this.size = options.size;
this.fds = Array(options.size);
this.stdio = [options.in, options.out, options.err];
this.print = options.print;
this.printErr = options.printErr;
this.insertStdio(options.in, 0, '<stdin>');
this.insertStdio(options.out, 1, '<stdout>');
this.insertStdio(options.err, 2, '<stderr>');
}
insertStdio(fd, expected, name) {
const type = WasiFileType.CHARACTER_DEVICE;
const { base, inheriting } = getRights(this.stdio, fd, FileControlFlag.O_RDWR, type);
const wrap = this.insert(fd, name, name, type, base, inheriting, 0);
if (wrap.id !== expected) {
throw new WasiError(`id: ${wrap.id} !== expected: ${expected}`, WasiErrno.EBADF);
}
return wrap;
}
insert(fd, mappedPath, realPath, type, rightsBase, rightsInheriting, preopen) {
var _a, _b;
let index = -1;
if (this.used >= this.size) {
const newSize = this.size * 2;
this.fds.length = newSize;
index = this.size;
this.size = newSize;
}
else {
for (let i = 0; i < this.size; ++i) {
if (this.fds[i] == null) {
index = i;
break;
}
}
}
let entry;
if (mappedPath === '<stdout>') {
entry = new StandardOutput((_a = this.print) !== null && _a !== void 0 ? _a : console.log, index, fd, mappedPath, realPath, type, rightsBase, rightsInheriting, preopen);
}
else if (mappedPath === '<stderr>') {
entry = new StandardOutput((_b = this.printErr) !== null && _b !== void 0 ? _b : console.error, index, fd, mappedPath, realPath, type, rightsBase, rightsInheriting, preopen);
}
else {
entry = new FileDescriptor(index, fd, mappedPath, realPath, type, rightsBase, rightsInheriting, preopen);
}
this.fds[index] = entry;
this.used++;
return entry;
}
get(id, base, inheriting) {
if (id >= this.size) {
throw new WasiError('Invalid fd', WasiErrno.EBADF);
}
const entry = this.fds[id];
if (!entry || entry.id !== id) {
throw new WasiError('Bad file descriptor', WasiErrno.EBADF);
}
/* Validate that the fd has the necessary rights. */
if ((~entry.rightsBase & base) !== BigInt(0) || (~entry.rightsInheriting & inheriting) !== BigInt(0)) {
throw new WasiError('Capabilities insufficient', WasiErrno.ENOTCAPABLE);
}
return entry;
}
remove(id) {
if (id >= this.size) {
throw new WasiError('Invalid fd', WasiErrno.EBADF);
}
const entry = this.fds[id];
if (!entry || entry.id !== id) {
throw new WasiError('Bad file descriptor', WasiErrno.EBADF);
}
this.fds[id] = undefined;
this.used--;
}
}
export class SyncTable extends FileDescriptorTable {
constructor(options) {
super(options);
this.fs = options.fs;
}
getFileTypeByFd(fd) {
const stats = this.fs.fstatSync(fd, { bigint: true });
return toFileType(stats);
}
insertPreopen(fd, mappedPath, realPath) {
const type = this.getFileTypeByFd(fd);
if (type !== WasiFileType.DIRECTORY) {
throw new WasiError(`Preopen not dir: ["${mappedPath}", "${realPath}"]`, WasiErrno.ENOTDIR);
}
const result = getRights(this.stdio, fd, 0, type);
return this.insert(fd, mappedPath, realPath, type, result.base, result.inheriting, 1);
}
renumber(dst, src) {
if (dst === src)
return;
if (dst >= this.size || src >= this.size) {
throw new WasiError('Invalid fd', WasiErrno.EBADF);
}
const dstEntry = this.fds[dst];
const srcEntry = this.fds[src];
if (!dstEntry || !srcEntry || dstEntry.id !== dst || srcEntry.id !== src) {
throw new WasiError('Invalid fd', WasiErrno.EBADF);
}
this.fs.closeSync(dstEntry.fd);
this.fds[dst] = this.fds[src];
this.fds[dst].id = dst;
this.fds[src] = undefined;
this.used--;
}
}
export class AsyncTable extends FileDescriptorTable {
// eslint-disable-next-line @typescript-eslint/no-useless-constructor
constructor(options) {
super(options);
}
async getFileTypeByFd(fd) {
const stats = await fd.stat({ bigint: true });
return toFileType(stats);
}
async insertPreopen(fd, mappedPath, realPath) {
const type = await this.getFileTypeByFd(fd);
if (type !== WasiFileType.DIRECTORY) {
throw new WasiError(`Preopen not dir: ["${mappedPath}", "${realPath}"]`, WasiErrno.ENOTDIR);
}
const result = getRights(this.stdio, fd.fd, 0, type);
return this.insert(fd, mappedPath, realPath, type, result.base, result.inheriting, 1);
}
async renumber(dst, src) {
if (dst === src)
return;
if (dst >= this.size || src >= this.size) {
throw new WasiError('Invalid fd', WasiErrno.EBADF);
}
const dstEntry = this.fds[dst];
const srcEntry = this.fds[src];
if (!dstEntry || !srcEntry || dstEntry.id !== dst || srcEntry.id !== src) {
throw new WasiError('Invalid fd', WasiErrno.EBADF);
}
await dstEntry.fd.close();
this.fds[dst] = this.fds[src];
this.fds[dst].id = dst;
this.fds[src] = undefined;
this.used--;
}
}

1
node_modules/@tybys/wasm-util/lib/mjs/wasi/fs.mjs generated vendored Normal file
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export {};

186
node_modules/@tybys/wasm-util/lib/mjs/wasi/index.mjs generated vendored Normal file
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import { WASI as WASIPreview1 } from "./preview1.mjs";
import { validateObject, validateArray, validateBoolean, validateFunction, validateUndefined, validateString } from "./util.mjs";
// eslint-disable-next-line spaced-comment
const kEmptyObject = /*#__PURE__*/ Object.freeze(/*#__PURE__*/ Object.create(null));
const kExitCode = Symbol('kExitCode');
const kSetMemory = Symbol('kSetMemory');
const kStarted = Symbol('kStarted');
const kInstance = Symbol('kInstance');
const kBindingName = Symbol('kBindingName');
function validateOptions(options) {
var _a;
validateObject(options, 'options');
let _WASI;
if (options.version !== undefined) {
validateString(options.version, 'options.version');
switch (options.version) {
case 'unstable':
_WASI = WASIPreview1;
this[kBindingName] = 'wasi_unstable';
break;
case 'preview1':
_WASI = WASIPreview1;
this[kBindingName] = 'wasi_snapshot_preview1';
break;
default:
throw new TypeError(`unsupported WASI version "${options.version}"`);
}
}
else {
_WASI = WASIPreview1;
this[kBindingName] = 'wasi_snapshot_preview1';
}
if (options.args !== undefined) {
validateArray(options.args, 'options.args');
}
const args = ((_a = options.args) !== null && _a !== void 0 ? _a : []).map(String);
const env = [];
if (options.env !== undefined) {
validateObject(options.env, 'options.env');
Object.entries(options.env).forEach(({ 0: key, 1: value }) => {
if (value !== undefined) {
env.push(`${key}=${value}`);
}
});
}
const preopens = [];
if (options.preopens !== undefined) {
validateObject(options.preopens, 'options.preopens');
Object.entries(options.preopens).forEach(({ 0: key, 1: value }) => preopens.push({ mappedPath: String(key), realPath: String(value) }));
}
if (preopens.length > 0) {
if (options.fs === undefined) {
throw new Error('filesystem is disabled, can not preopen directory');
}
try {
validateObject(options.fs, 'options.fs');
}
catch (_) {
throw new TypeError('Node.js fs like implementation is not provided');
}
}
// if (options.filesystem !== undefined) {
// validateObject(options.filesystem, 'options.filesystem')
// validateString(options.filesystem.type, 'options.filesystem.type')
// if (options.filesystem.type !== 'memfs' && options.filesystem.type !== 'file-system-access-api') {
// throw new Error(`Filesystem type ${(options.filesystem as any).type as string} is not supported, only "memfs" and "file-system-access-api" is supported currently`)
// }
// try {
// validateObject(options.filesystem.fs, 'options.filesystem.fs')
// } catch (_) {
// throw new Error('Node.js fs like implementation is not provided')
// }
// }
if (options.print !== undefined)
validateFunction(options.print, 'options.print');
if (options.printErr !== undefined)
validateFunction(options.printErr, 'options.printErr');
if (options.returnOnExit !== undefined) {
validateBoolean(options.returnOnExit, 'options.returnOnExit');
}
// const { stdin = 0, stdout = 1, stderr = 2 } = options
// validateInt32(stdin, 'options.stdin', 0)
// validateInt32(stdout, 'options.stdout', 0)
// validateInt32(stderr, 'options.stderr', 0)
// const stdio = [stdin, stdout, stderr] as const
const stdio = [0, 1, 2];
return {
args,
env,
preopens,
stdio,
_WASI
};
}
function initWASI(setMemory, wrap) {
this[kSetMemory] = setMemory;
this.wasiImport = wrap;
this[kStarted] = false;
this[kExitCode] = 0;
this[kInstance] = undefined;
}
/** @public */
export class WASI {
constructor(options = kEmptyObject) {
const { args, env, preopens, stdio, _WASI } = validateOptions.call(this, options);
const wrap = _WASI.createSync(args, env, preopens, stdio, options.fs, options.print, options.printErr);
const setMemory = wrap._setMemory;
delete wrap._setMemory;
initWASI.call(this, setMemory, wrap);
if (options.returnOnExit) {
wrap.proc_exit = wasiReturnOnProcExit.bind(this);
}
}
finalizeBindings(instance, _a) {
var _b;
var { memory = (_b = instance === null || instance === void 0 ? void 0 : instance.exports) === null || _b === void 0 ? void 0 : _b.memory } = _a === void 0 ? {} : _a;
if (this[kStarted]) {
throw new Error('WASI instance has already started');
}
validateObject(instance, 'instance');
validateObject(instance.exports, 'instance.exports');
this[kSetMemory](memory);
this[kInstance] = instance;
this[kStarted] = true;
}
// Must not export _initialize, must export _start
start(instance) {
this.finalizeBindings(instance);
const { _start, _initialize } = this[kInstance].exports;
validateFunction(_start, 'instance.exports._start');
validateUndefined(_initialize, 'instance.exports._initialize');
let ret;
try {
ret = _start();
}
catch (err) {
if (err !== kExitCode) {
throw err;
}
}
if (ret instanceof Promise) {
return ret.then(() => this[kExitCode], (err) => {
if (err !== kExitCode) {
throw err;
}
return this[kExitCode];
});
}
return this[kExitCode];
}
// Must not export _start, may optionally export _initialize
initialize(instance) {
this.finalizeBindings(instance);
const { _start, _initialize } = this[kInstance].exports;
validateUndefined(_start, 'instance.exports._start');
if (_initialize !== undefined) {
validateFunction(_initialize, 'instance.exports._initialize');
return _initialize();
}
}
getImportObject() {
return { [this[kBindingName]]: this.wasiImport };
}
}
function wasiReturnOnProcExit(rval) {
this[kExitCode] = rval;
// eslint-disable-next-line @typescript-eslint/no-throw-literal
throw kExitCode;
}
/** @public */
export async function createAsyncWASI(options = kEmptyObject) {
const _this = Object.create(WASI.prototype);
const { args, env, preopens, stdio, _WASI } = validateOptions.call(_this, options);
if (options.asyncify !== undefined) {
validateObject(options.asyncify, 'options.asyncify');
validateFunction(options.asyncify.wrapImportFunction, 'options.asyncify.wrapImportFunction');
}
const wrap = await _WASI.createAsync(args, env, preopens, stdio, options.fs, options.print, options.printErr, options.asyncify);
const setMemory = wrap._setMemory;
delete wrap._setMemory;
initWASI.call(_this, setMemory, wrap);
if (options.returnOnExit) {
wrap.proc_exit = wasiReturnOnProcExit.bind(_this);
}
return _this;
}

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node_modules/@tybys/wasm-util/lib/mjs/wasi/path.mjs generated vendored Normal file
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import { validateString } from "./util.mjs";
const CHAR_DOT = 46; /* . */
const CHAR_FORWARD_SLASH = 47; /* / */
function isPosixPathSeparator(code) {
return code === CHAR_FORWARD_SLASH;
}
function normalizeString(path, allowAboveRoot, separator, isPathSeparator) {
let res = '';
let lastSegmentLength = 0;
let lastSlash = -1;
let dots = 0;
let code = 0;
for (let i = 0; i <= path.length; ++i) {
if (i < path.length) {
code = path.charCodeAt(i);
}
else if (isPathSeparator(code)) {
break;
}
else {
code = CHAR_FORWARD_SLASH;
}
if (isPathSeparator(code)) {
if (lastSlash === i - 1 || dots === 1) {
// NOOP
}
else if (dots === 2) {
if (res.length < 2 || lastSegmentLength !== 2 ||
res.charCodeAt(res.length - 1) !== CHAR_DOT ||
res.charCodeAt(res.length - 2) !== CHAR_DOT) {
if (res.length > 2) {
const lastSlashIndex = res.indexOf(separator);
if (lastSlashIndex === -1) {
res = '';
lastSegmentLength = 0;
}
else {
res = res.slice(0, lastSlashIndex);
lastSegmentLength =
res.length - 1 - res.indexOf(separator);
}
lastSlash = i;
dots = 0;
continue;
}
else if (res.length !== 0) {
res = '';
lastSegmentLength = 0;
lastSlash = i;
dots = 0;
continue;
}
}
if (allowAboveRoot) {
res += res.length > 0 ? `${separator}..` : '..';
lastSegmentLength = 2;
}
}
else {
if (res.length > 0) {
res += `${separator}${path.slice(lastSlash + 1, i)}`;
}
else {
res = path.slice(lastSlash + 1, i);
}
lastSegmentLength = i - lastSlash - 1;
}
lastSlash = i;
dots = 0;
}
else if (code === CHAR_DOT && dots !== -1) {
++dots;
}
else {
dots = -1;
}
}
return res;
}
export function resolve(...args) {
let resolvedPath = '';
let resolvedAbsolute = false;
for (let i = args.length - 1; i >= -1 && !resolvedAbsolute; i--) {
const path = i >= 0 ? args[i] : '/';
validateString(path, 'path');
// Skip empty entries
if (path.length === 0) {
continue;
}
resolvedPath = `${path}/${resolvedPath}`;
resolvedAbsolute = path.charCodeAt(0) === CHAR_FORWARD_SLASH;
}
// At this point the path should be resolved to a full absolute path, but
// handle relative paths to be safe (might happen when process.cwd() fails)
// Normalize the path
resolvedPath = normalizeString(resolvedPath, !resolvedAbsolute, '/', isPosixPathSeparator);
if (resolvedAbsolute) {
return `/${resolvedPath}`;
}
return resolvedPath.length > 0 ? resolvedPath : '.';
}
export function relative(from, to) {
validateString(from, 'from');
validateString(to, 'to');
if (from === to)
return '';
// Trim leading forward slashes.
from = resolve(from);
to = resolve(to);
if (from === to)
return '';
const fromStart = 1;
const fromEnd = from.length;
const fromLen = fromEnd - fromStart;
const toStart = 1;
const toLen = to.length - toStart;
// Compare paths to find the longest common path from root
const length = (fromLen < toLen ? fromLen : toLen);
let lastCommonSep = -1;
let i = 0;
for (; i < length; i++) {
const fromCode = from.charCodeAt(fromStart + i);
if (fromCode !== to.charCodeAt(toStart + i)) {
break;
}
else if (fromCode === CHAR_FORWARD_SLASH) {
lastCommonSep = i;
}
}
if (i === length) {
if (toLen > length) {
if (to.charCodeAt(toStart + i) === CHAR_FORWARD_SLASH) {
// We get here if `from` is the exact base path for `to`.
// For example: from='/foo/bar'; to='/foo/bar/baz'
return to.slice(toStart + i + 1);
}
if (i === 0) {
// We get here if `from` is the root
// For example: from='/'; to='/foo'
return to.slice(toStart + i);
}
}
else if (fromLen > length) {
if (from.charCodeAt(fromStart + i) === CHAR_FORWARD_SLASH) {
// We get here if `to` is the exact base path for `from`.
// For example: from='/foo/bar/baz'; to='/foo/bar'
lastCommonSep = i;
}
else if (i === 0) {
// We get here if `to` is the root.
// For example: from='/foo/bar'; to='/'
lastCommonSep = 0;
}
}
}
let out = '';
// Generate the relative path based on the path difference between `to`
// and `from`.
for (i = fromStart + lastCommonSep + 1; i <= fromEnd; ++i) {
if (i === fromEnd ||
from.charCodeAt(i) === CHAR_FORWARD_SLASH) {
out += out.length === 0 ? '..' : '/..';
}
}
// Lastly, append the rest of the destination (`to`) path that comes after
// the common path parts.
return `${out}${to.slice(toStart + lastCommonSep)}`;
}

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node_modules/@tybys/wasm-util/lib/mjs/wasi/preview1.mjs generated vendored Normal file
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135
node_modules/@tybys/wasm-util/lib/mjs/wasi/rights.mjs generated vendored Normal file
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import { WasiError } from "./error.mjs";
import { WasiErrno, WasiRights, WasiFileType } from "./types.mjs";
export const RIGHTS_ALL = WasiRights.FD_DATASYNC |
WasiRights.FD_READ |
WasiRights.FD_SEEK |
WasiRights.FD_FDSTAT_SET_FLAGS |
WasiRights.FD_SYNC |
WasiRights.FD_TELL |
WasiRights.FD_WRITE |
WasiRights.FD_ADVISE |
WasiRights.FD_ALLOCATE |
WasiRights.PATH_CREATE_DIRECTORY |
WasiRights.PATH_CREATE_FILE |
WasiRights.PATH_LINK_SOURCE |
WasiRights.PATH_LINK_TARGET |
WasiRights.PATH_OPEN |
WasiRights.FD_READDIR |
WasiRights.PATH_READLINK |
WasiRights.PATH_RENAME_SOURCE |
WasiRights.PATH_RENAME_TARGET |
WasiRights.PATH_FILESTAT_GET |
WasiRights.PATH_FILESTAT_SET_SIZE |
WasiRights.PATH_FILESTAT_SET_TIMES |
WasiRights.FD_FILESTAT_GET |
WasiRights.FD_FILESTAT_SET_TIMES |
WasiRights.FD_FILESTAT_SET_SIZE |
WasiRights.PATH_SYMLINK |
WasiRights.PATH_UNLINK_FILE |
WasiRights.PATH_REMOVE_DIRECTORY |
WasiRights.POLL_FD_READWRITE |
WasiRights.SOCK_SHUTDOWN |
WasiRights.SOCK_ACCEPT;
export const BLOCK_DEVICE_BASE = RIGHTS_ALL;
export const BLOCK_DEVICE_INHERITING = RIGHTS_ALL;
export const CHARACTER_DEVICE_BASE = RIGHTS_ALL;
export const CHARACTER_DEVICE_INHERITING = RIGHTS_ALL;
export const REGULAR_FILE_BASE = WasiRights.FD_DATASYNC |
WasiRights.FD_READ |
WasiRights.FD_SEEK |
WasiRights.FD_FDSTAT_SET_FLAGS |
WasiRights.FD_SYNC |
WasiRights.FD_TELL |
WasiRights.FD_WRITE |
WasiRights.FD_ADVISE |
WasiRights.FD_ALLOCATE |
WasiRights.FD_FILESTAT_GET |
WasiRights.FD_FILESTAT_SET_SIZE |
WasiRights.FD_FILESTAT_SET_TIMES |
WasiRights.POLL_FD_READWRITE;
export const REGULAR_FILE_INHERITING = /*#__PURE__*/ BigInt(0);
export const DIRECTORY_BASE = WasiRights.FD_FDSTAT_SET_FLAGS |
WasiRights.FD_SYNC |
WasiRights.FD_ADVISE |
WasiRights.PATH_CREATE_DIRECTORY |
WasiRights.PATH_CREATE_FILE |
WasiRights.PATH_LINK_SOURCE |
WasiRights.PATH_LINK_TARGET |
WasiRights.PATH_OPEN |
WasiRights.FD_READDIR |
WasiRights.PATH_READLINK |
WasiRights.PATH_RENAME_SOURCE |
WasiRights.PATH_RENAME_TARGET |
WasiRights.PATH_FILESTAT_GET |
WasiRights.PATH_FILESTAT_SET_SIZE |
WasiRights.PATH_FILESTAT_SET_TIMES |
WasiRights.FD_FILESTAT_GET |
WasiRights.FD_FILESTAT_SET_TIMES |
WasiRights.PATH_SYMLINK |
WasiRights.PATH_UNLINK_FILE |
WasiRights.PATH_REMOVE_DIRECTORY |
WasiRights.POLL_FD_READWRITE;
export const DIRECTORY_INHERITING = DIRECTORY_BASE | REGULAR_FILE_BASE;
export const SOCKET_BASE = (WasiRights.FD_READ |
WasiRights.FD_FDSTAT_SET_FLAGS |
WasiRights.FD_WRITE |
WasiRights.FD_FILESTAT_GET |
WasiRights.POLL_FD_READWRITE |
WasiRights.SOCK_SHUTDOWN);
export const SOCKET_INHERITING = RIGHTS_ALL;
export const TTY_BASE = WasiRights.FD_READ |
WasiRights.FD_FDSTAT_SET_FLAGS |
WasiRights.FD_WRITE |
WasiRights.FD_FILESTAT_GET |
WasiRights.POLL_FD_READWRITE;
export const TTY_INHERITING = /*#__PURE__*/ BigInt(0);
export function getRights(stdio, fd, flags, type) {
const ret = {
base: BigInt(0),
inheriting: BigInt(0)
};
if (type === WasiFileType.UNKNOWN) {
throw new WasiError('Unknown file type', WasiErrno.EINVAL);
}
switch (type) {
case WasiFileType.REGULAR_FILE:
ret.base = REGULAR_FILE_BASE;
ret.inheriting = REGULAR_FILE_INHERITING;
break;
case WasiFileType.DIRECTORY:
ret.base = DIRECTORY_BASE;
ret.inheriting = DIRECTORY_INHERITING;
break;
case WasiFileType.SOCKET_STREAM:
case WasiFileType.SOCKET_DGRAM:
ret.base = SOCKET_BASE;
ret.inheriting = SOCKET_INHERITING;
break;
case WasiFileType.CHARACTER_DEVICE:
if (stdio.indexOf(fd) !== -1) {
ret.base = TTY_BASE;
ret.inheriting = TTY_INHERITING;
}
else {
ret.base = CHARACTER_DEVICE_BASE;
ret.inheriting = CHARACTER_DEVICE_INHERITING;
}
break;
case WasiFileType.BLOCK_DEVICE:
ret.base = BLOCK_DEVICE_BASE;
ret.inheriting = BLOCK_DEVICE_INHERITING;
break;
default:
ret.base = BigInt(0);
ret.inheriting = BigInt(0);
}
/* Disable read/write bits depending on access mode. */
const read_or_write_only = flags & (0 | 1 | 2);
if (read_or_write_only === 0) {
ret.base &= ~WasiRights.FD_WRITE;
}
else if (read_or_write_only === 1) {
ret.base &= ~WasiRights.FD_READ;
}
return ret;
}

216
node_modules/@tybys/wasm-util/lib/mjs/wasi/types.mjs generated vendored Normal file
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/* eslint-disable spaced-comment */
export var WasiErrno;
(function (WasiErrno) {
WasiErrno[WasiErrno["ESUCCESS"] = 0] = "ESUCCESS";
WasiErrno[WasiErrno["E2BIG"] = 1] = "E2BIG";
WasiErrno[WasiErrno["EACCES"] = 2] = "EACCES";
WasiErrno[WasiErrno["EADDRINUSE"] = 3] = "EADDRINUSE";
WasiErrno[WasiErrno["EADDRNOTAVAIL"] = 4] = "EADDRNOTAVAIL";
WasiErrno[WasiErrno["EAFNOSUPPORT"] = 5] = "EAFNOSUPPORT";
WasiErrno[WasiErrno["EAGAIN"] = 6] = "EAGAIN";
WasiErrno[WasiErrno["EALREADY"] = 7] = "EALREADY";
WasiErrno[WasiErrno["EBADF"] = 8] = "EBADF";
WasiErrno[WasiErrno["EBADMSG"] = 9] = "EBADMSG";
WasiErrno[WasiErrno["EBUSY"] = 10] = "EBUSY";
WasiErrno[WasiErrno["ECANCELED"] = 11] = "ECANCELED";
WasiErrno[WasiErrno["ECHILD"] = 12] = "ECHILD";
WasiErrno[WasiErrno["ECONNABORTED"] = 13] = "ECONNABORTED";
WasiErrno[WasiErrno["ECONNREFUSED"] = 14] = "ECONNREFUSED";
WasiErrno[WasiErrno["ECONNRESET"] = 15] = "ECONNRESET";
WasiErrno[WasiErrno["EDEADLK"] = 16] = "EDEADLK";
WasiErrno[WasiErrno["EDESTADDRREQ"] = 17] = "EDESTADDRREQ";
WasiErrno[WasiErrno["EDOM"] = 18] = "EDOM";
WasiErrno[WasiErrno["EDQUOT"] = 19] = "EDQUOT";
WasiErrno[WasiErrno["EEXIST"] = 20] = "EEXIST";
WasiErrno[WasiErrno["EFAULT"] = 21] = "EFAULT";
WasiErrno[WasiErrno["EFBIG"] = 22] = "EFBIG";
WasiErrno[WasiErrno["EHOSTUNREACH"] = 23] = "EHOSTUNREACH";
WasiErrno[WasiErrno["EIDRM"] = 24] = "EIDRM";
WasiErrno[WasiErrno["EILSEQ"] = 25] = "EILSEQ";
WasiErrno[WasiErrno["EINPROGRESS"] = 26] = "EINPROGRESS";
WasiErrno[WasiErrno["EINTR"] = 27] = "EINTR";
WasiErrno[WasiErrno["EINVAL"] = 28] = "EINVAL";
WasiErrno[WasiErrno["EIO"] = 29] = "EIO";
WasiErrno[WasiErrno["EISCONN"] = 30] = "EISCONN";
WasiErrno[WasiErrno["EISDIR"] = 31] = "EISDIR";
WasiErrno[WasiErrno["ELOOP"] = 32] = "ELOOP";
WasiErrno[WasiErrno["EMFILE"] = 33] = "EMFILE";
WasiErrno[WasiErrno["EMLINK"] = 34] = "EMLINK";
WasiErrno[WasiErrno["EMSGSIZE"] = 35] = "EMSGSIZE";
WasiErrno[WasiErrno["EMULTIHOP"] = 36] = "EMULTIHOP";
WasiErrno[WasiErrno["ENAMETOOLONG"] = 37] = "ENAMETOOLONG";
WasiErrno[WasiErrno["ENETDOWN"] = 38] = "ENETDOWN";
WasiErrno[WasiErrno["ENETRESET"] = 39] = "ENETRESET";
WasiErrno[WasiErrno["ENETUNREACH"] = 40] = "ENETUNREACH";
WasiErrno[WasiErrno["ENFILE"] = 41] = "ENFILE";
WasiErrno[WasiErrno["ENOBUFS"] = 42] = "ENOBUFS";
WasiErrno[WasiErrno["ENODEV"] = 43] = "ENODEV";
WasiErrno[WasiErrno["ENOENT"] = 44] = "ENOENT";
WasiErrno[WasiErrno["ENOEXEC"] = 45] = "ENOEXEC";
WasiErrno[WasiErrno["ENOLCK"] = 46] = "ENOLCK";
WasiErrno[WasiErrno["ENOLINK"] = 47] = "ENOLINK";
WasiErrno[WasiErrno["ENOMEM"] = 48] = "ENOMEM";
WasiErrno[WasiErrno["ENOMSG"] = 49] = "ENOMSG";
WasiErrno[WasiErrno["ENOPROTOOPT"] = 50] = "ENOPROTOOPT";
WasiErrno[WasiErrno["ENOSPC"] = 51] = "ENOSPC";
WasiErrno[WasiErrno["ENOSYS"] = 52] = "ENOSYS";
WasiErrno[WasiErrno["ENOTCONN"] = 53] = "ENOTCONN";
WasiErrno[WasiErrno["ENOTDIR"] = 54] = "ENOTDIR";
WasiErrno[WasiErrno["ENOTEMPTY"] = 55] = "ENOTEMPTY";
WasiErrno[WasiErrno["ENOTRECOVERABLE"] = 56] = "ENOTRECOVERABLE";
WasiErrno[WasiErrno["ENOTSOCK"] = 57] = "ENOTSOCK";
WasiErrno[WasiErrno["ENOTSUP"] = 58] = "ENOTSUP";
WasiErrno[WasiErrno["ENOTTY"] = 59] = "ENOTTY";
WasiErrno[WasiErrno["ENXIO"] = 60] = "ENXIO";
WasiErrno[WasiErrno["EOVERFLOW"] = 61] = "EOVERFLOW";
WasiErrno[WasiErrno["EOWNERDEAD"] = 62] = "EOWNERDEAD";
WasiErrno[WasiErrno["EPERM"] = 63] = "EPERM";
WasiErrno[WasiErrno["EPIPE"] = 64] = "EPIPE";
WasiErrno[WasiErrno["EPROTO"] = 65] = "EPROTO";
WasiErrno[WasiErrno["EPROTONOSUPPORT"] = 66] = "EPROTONOSUPPORT";
WasiErrno[WasiErrno["EPROTOTYPE"] = 67] = "EPROTOTYPE";
WasiErrno[WasiErrno["ERANGE"] = 68] = "ERANGE";
WasiErrno[WasiErrno["EROFS"] = 69] = "EROFS";
WasiErrno[WasiErrno["ESPIPE"] = 70] = "ESPIPE";
WasiErrno[WasiErrno["ESRCH"] = 71] = "ESRCH";
WasiErrno[WasiErrno["ESTALE"] = 72] = "ESTALE";
WasiErrno[WasiErrno["ETIMEDOUT"] = 73] = "ETIMEDOUT";
WasiErrno[WasiErrno["ETXTBSY"] = 74] = "ETXTBSY";
WasiErrno[WasiErrno["EXDEV"] = 75] = "EXDEV";
WasiErrno[WasiErrno["ENOTCAPABLE"] = 76] = "ENOTCAPABLE";
})(WasiErrno || (WasiErrno = {}));
export var WasiFileType;
(function (WasiFileType) {
WasiFileType[WasiFileType["UNKNOWN"] = 0] = "UNKNOWN";
WasiFileType[WasiFileType["BLOCK_DEVICE"] = 1] = "BLOCK_DEVICE";
WasiFileType[WasiFileType["CHARACTER_DEVICE"] = 2] = "CHARACTER_DEVICE";
WasiFileType[WasiFileType["DIRECTORY"] = 3] = "DIRECTORY";
WasiFileType[WasiFileType["REGULAR_FILE"] = 4] = "REGULAR_FILE";
WasiFileType[WasiFileType["SOCKET_DGRAM"] = 5] = "SOCKET_DGRAM";
WasiFileType[WasiFileType["SOCKET_STREAM"] = 6] = "SOCKET_STREAM";
WasiFileType[WasiFileType["SYMBOLIC_LINK"] = 7] = "SYMBOLIC_LINK";
})(WasiFileType || (WasiFileType = {}));
const FD_DATASYNC = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(0));
const FD_READ = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(1));
const FD_SEEK = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(2));
const FD_FDSTAT_SET_FLAGS = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(3));
const FD_SYNC = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(4));
const FD_TELL = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(5));
const FD_WRITE = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(6));
const FD_ADVISE = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(7));
const FD_ALLOCATE = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(8));
const PATH_CREATE_DIRECTORY = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(9));
const PATH_CREATE_FILE = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(10));
const PATH_LINK_SOURCE = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(11));
const PATH_LINK_TARGET = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(12));
const PATH_OPEN = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(13));
const FD_READDIR = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(14));
const PATH_READLINK = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(15));
const PATH_RENAME_SOURCE = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(16));
const PATH_RENAME_TARGET = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(17));
const PATH_FILESTAT_GET = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(18));
const PATH_FILESTAT_SET_SIZE = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(19));
const PATH_FILESTAT_SET_TIMES = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(20));
const FD_FILESTAT_GET = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(21));
const FD_FILESTAT_SET_SIZE = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(22));
const FD_FILESTAT_SET_TIMES = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(23));
const PATH_SYMLINK = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(24));
const PATH_REMOVE_DIRECTORY = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(25));
const PATH_UNLINK_FILE = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(26));
const POLL_FD_READWRITE = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(27));
const SOCK_SHUTDOWN = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(28));
const SOCK_ACCEPT = ( /*#__PURE__*/BigInt(1) << /*#__PURE__*/ BigInt(29));
export const WasiRights = {
FD_DATASYNC,
FD_READ,
FD_SEEK,
FD_FDSTAT_SET_FLAGS,
FD_SYNC,
FD_TELL,
FD_WRITE,
FD_ADVISE,
FD_ALLOCATE,
PATH_CREATE_DIRECTORY,
PATH_CREATE_FILE,
PATH_LINK_SOURCE,
PATH_LINK_TARGET,
PATH_OPEN,
FD_READDIR,
PATH_READLINK,
PATH_RENAME_SOURCE,
PATH_RENAME_TARGET,
PATH_FILESTAT_GET,
PATH_FILESTAT_SET_SIZE,
PATH_FILESTAT_SET_TIMES,
FD_FILESTAT_GET,
FD_FILESTAT_SET_SIZE,
FD_FILESTAT_SET_TIMES,
PATH_SYMLINK,
PATH_REMOVE_DIRECTORY,
PATH_UNLINK_FILE,
POLL_FD_READWRITE,
SOCK_SHUTDOWN,
SOCK_ACCEPT
};
export var WasiWhence;
(function (WasiWhence) {
WasiWhence[WasiWhence["SET"] = 0] = "SET";
WasiWhence[WasiWhence["CUR"] = 1] = "CUR";
WasiWhence[WasiWhence["END"] = 2] = "END";
})(WasiWhence || (WasiWhence = {}));
export var FileControlFlag;
(function (FileControlFlag) {
FileControlFlag[FileControlFlag["O_RDONLY"] = 0] = "O_RDONLY";
FileControlFlag[FileControlFlag["O_WRONLY"] = 1] = "O_WRONLY";
FileControlFlag[FileControlFlag["O_RDWR"] = 2] = "O_RDWR";
FileControlFlag[FileControlFlag["O_CREAT"] = 64] = "O_CREAT";
FileControlFlag[FileControlFlag["O_EXCL"] = 128] = "O_EXCL";
FileControlFlag[FileControlFlag["O_NOCTTY"] = 256] = "O_NOCTTY";
FileControlFlag[FileControlFlag["O_TRUNC"] = 512] = "O_TRUNC";
FileControlFlag[FileControlFlag["O_APPEND"] = 1024] = "O_APPEND";
FileControlFlag[FileControlFlag["O_DIRECTORY"] = 65536] = "O_DIRECTORY";
FileControlFlag[FileControlFlag["O_NOATIME"] = 262144] = "O_NOATIME";
FileControlFlag[FileControlFlag["O_NOFOLLOW"] = 131072] = "O_NOFOLLOW";
FileControlFlag[FileControlFlag["O_SYNC"] = 1052672] = "O_SYNC";
FileControlFlag[FileControlFlag["O_DIRECT"] = 16384] = "O_DIRECT";
FileControlFlag[FileControlFlag["O_NONBLOCK"] = 2048] = "O_NONBLOCK";
})(FileControlFlag || (FileControlFlag = {}));
export var WasiFileControlFlag;
(function (WasiFileControlFlag) {
WasiFileControlFlag[WasiFileControlFlag["O_CREAT"] = 1] = "O_CREAT";
WasiFileControlFlag[WasiFileControlFlag["O_DIRECTORY"] = 2] = "O_DIRECTORY";
WasiFileControlFlag[WasiFileControlFlag["O_EXCL"] = 4] = "O_EXCL";
WasiFileControlFlag[WasiFileControlFlag["O_TRUNC"] = 8] = "O_TRUNC";
})(WasiFileControlFlag || (WasiFileControlFlag = {}));
export var WasiFdFlag;
(function (WasiFdFlag) {
WasiFdFlag[WasiFdFlag["APPEND"] = 1] = "APPEND";
WasiFdFlag[WasiFdFlag["DSYNC"] = 2] = "DSYNC";
WasiFdFlag[WasiFdFlag["NONBLOCK"] = 4] = "NONBLOCK";
WasiFdFlag[WasiFdFlag["RSYNC"] = 8] = "RSYNC";
WasiFdFlag[WasiFdFlag["SYNC"] = 16] = "SYNC";
})(WasiFdFlag || (WasiFdFlag = {}));
export var WasiClockid;
(function (WasiClockid) {
WasiClockid[WasiClockid["REALTIME"] = 0] = "REALTIME";
WasiClockid[WasiClockid["MONOTONIC"] = 1] = "MONOTONIC";
WasiClockid[WasiClockid["PROCESS_CPUTIME_ID"] = 2] = "PROCESS_CPUTIME_ID";
WasiClockid[WasiClockid["THREAD_CPUTIME_ID"] = 3] = "THREAD_CPUTIME_ID";
})(WasiClockid || (WasiClockid = {}));
export var WasiFstFlag;
(function (WasiFstFlag) {
WasiFstFlag[WasiFstFlag["SET_ATIM"] = 1] = "SET_ATIM";
WasiFstFlag[WasiFstFlag["SET_ATIM_NOW"] = 2] = "SET_ATIM_NOW";
WasiFstFlag[WasiFstFlag["SET_MTIM"] = 4] = "SET_MTIM";
WasiFstFlag[WasiFstFlag["SET_MTIM_NOW"] = 8] = "SET_MTIM_NOW";
})(WasiFstFlag || (WasiFstFlag = {}));
export var WasiEventType;
(function (WasiEventType) {
WasiEventType[WasiEventType["CLOCK"] = 0] = "CLOCK";
WasiEventType[WasiEventType["FD_READ"] = 1] = "FD_READ";
WasiEventType[WasiEventType["FD_WRITE"] = 2] = "FD_WRITE";
})(WasiEventType || (WasiEventType = {}));
export var WasiSubclockflags;
(function (WasiSubclockflags) {
WasiSubclockflags[WasiSubclockflags["ABSTIME"] = 1] = "ABSTIME";
})(WasiSubclockflags || (WasiSubclockflags = {}));

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node_modules/@tybys/wasm-util/lib/mjs/wasi/util.mjs generated vendored Normal file
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/* eslint-disable spaced-comment */
export function validateObject(value, name) {
if (value === null || typeof value !== 'object') {
throw new TypeError(`${name} must be an object. Received ${value === null ? 'null' : typeof value}`);
}
}
export function validateArray(value, name) {
if (!Array.isArray(value)) {
throw new TypeError(`${name} must be an array. Received ${value === null ? 'null' : typeof value}`);
}
}
export function validateBoolean(value, name) {
if (typeof value !== 'boolean') {
throw new TypeError(`${name} must be a boolean. Received ${value === null ? 'null' : typeof value}`);
}
}
export function validateString(value, name) {
if (typeof value !== 'string') {
throw new TypeError(`${name} must be a string. Received ${value === null ? 'null' : typeof value}`);
}
}
export function validateFunction(value, name) {
if (typeof value !== 'function') {
throw new TypeError(`${name} must be a function. Received ${value === null ? 'null' : typeof value}`);
}
}
export function validateUndefined(value, name) {
if (value !== undefined) {
throw new TypeError(`${name} must be undefined. Received ${value === null ? 'null' : typeof value}`);
}
}
export function validateInt32(value, name, min = -2147483648, max = 2147483647) {
if (typeof value !== 'number') {
throw new TypeError(`${name} must be a number. Received ${value === null ? 'null' : typeof value}`);
}
if (!Number.isInteger(value)) {
throw new RangeError(`${name} must be a integer.`);
}
if (value < min || value > max) {
throw new RangeError(`${name} must be >= ${min} && <= ${max}. Received ${value}`);
}
}
export function isPromiseLike(obj) {
return !!(obj && (typeof obj === 'object' || typeof obj === 'function') && typeof obj.then === 'function');
}
export function wrapInstanceExports(exports, mapFn) {
const newExports = Object.create(null);
Object.keys(exports).forEach(name => {
const exportValue = exports[name];
Object.defineProperty(newExports, name, {
enumerable: true,
value: mapFn(exportValue, name)
});
});
return newExports;
}
const _require = /*#__PURE__*/ (function () {
let nativeRequire;
if (typeof __webpack_public_path__ !== 'undefined') {
nativeRequire = (function () {
return typeof __non_webpack_require__ !== 'undefined' ? __non_webpack_require__ : undefined;
})();
}
else {
nativeRequire = (function () {
return typeof __webpack_public_path__ !== 'undefined' ? (typeof __non_webpack_require__ !== 'undefined' ? __non_webpack_require__ : undefined) : (typeof require !== 'undefined' ? require : undefined);
})();
}
return nativeRequire;
})();
export const isMainThread = /*#__PURE__*/ (function () {
let worker_threads;
try {
worker_threads = _require('worker_threads');
}
catch (_) { }
if (!worker_threads) {
return typeof importScripts === 'undefined';
}
return worker_threads.isMainThread;
})();
export const postMsg = isMainThread
? () => { }
: /*#__PURE__*/ (function () {
let worker_threads;
try {
worker_threads = _require('worker_threads');
}
catch (_) { }
if (!worker_threads) {
return postMessage;
}
return function postMessage(data) {
worker_threads.parentPort.postMessage({ data });
};
})();
export function sleepBreakIf(delay, breakIf) {
const start = Date.now();
const end = start + delay;
let ret = false;
while (Date.now() < end) {
if (breakIf()) {
ret = true;
break;
}
}
return ret;
}
export function unsharedSlice(view, start, end) {
return ((typeof SharedArrayBuffer === 'function' && view.buffer instanceof SharedArrayBuffer) || (Object.prototype.toString.call(view.buffer.constructor) === '[object SharedArrayBuffer]'))
? view.slice(start, end)
: view.subarray(start, end);
}

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node_modules/@tybys/wasm-util/lib/mjs/webassembly.mjs generated vendored Normal file
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const _WebAssembly = typeof WebAssembly !== 'undefined'
? WebAssembly
: typeof WXWebAssembly !== 'undefined'
? WXWebAssembly
: undefined;
if (!_WebAssembly) {
throw new Error('WebAssembly is not supported in this environment');
}
export { _WebAssembly };