const _WebAssembly = typeof WebAssembly !== 'undefined'
    ? WebAssembly
    : typeof WXWebAssembly !== 'undefined'
        ? WXWebAssembly
        : undefined;
if (!_WebAssembly) {
    throw new Error('WebAssembly is not supported in this environment');
}

/* eslint-disable spaced-comment */

function validateObject(value, name) {
    if (value === null || typeof value !== 'object') {
        throw new TypeError(`${name} must be an object. Received ${value === null ? 'null' : typeof value}`);
    }
}
function validateArray(value, name) {
    if (!Array.isArray(value)) {
        throw new TypeError(`${name} must be an array. Received ${value === null ? 'null' : typeof value}`);
    }
}
function validateBoolean(value, name) {
    if (typeof value !== 'boolean') {
        throw new TypeError(`${name} must be a boolean. Received ${value === null ? 'null' : typeof value}`);
    }
}
function validateString(value, name) {
    if (typeof value !== 'string') {
        throw new TypeError(`${name} must be a string. Received ${value === null ? 'null' : typeof value}`);
    }
}
function validateFunction(value, name) {
    if (typeof value !== 'function') {
        throw new TypeError(`${name} must be a function. Received ${value === null ? 'null' : typeof value}`);
    }
}
function validateUndefined(value, name) {
    if (value !== undefined) {
        throw new TypeError(`${name} must be undefined. Received ${value === null ? 'null' : typeof value}`);
    }
}
function isPromiseLike(obj) {
    return !!(obj && (typeof obj === 'object' || typeof obj === 'function') && typeof obj.then === 'function');
}
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;
}
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;
}
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);
}

const ignoreNames = [
    'asyncify_get_state',
    'asyncify_start_rewind',
    'asyncify_start_unwind',
    'asyncify_stop_rewind',
    'asyncify_stop_unwind'
];
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 */
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() !== 0 /* 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() === 2 /* 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() === 1 /* 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);
        });
    }
}

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 */
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 */
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 */
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 */
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) };
}

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) ;
            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}${path.slice(lastSlash + 1, i)}`;
                }
                else {
                    res = path.slice(lastSlash + 1, i);
                }
                lastSegmentLength = i - lastSlash - 1;
            }
            lastSlash = i;
            dots = 0;
        }
        else if (code === CHAR_DOT && dots !== -1) {
            ++dots;
        }
        else {
            dots = -1;
        }
    }
    return res;
}
function resolve(...args) {
    let resolvedPath = '';
    let resolvedAbsolute = false;
    for (let i = args.length - 1; i >= -1 && !resolvedAbsolute; i--) {
        const path = i >= 0 ? args[i] : '/';
        validateString(path, 'path');
        // Skip empty entries
        if (path.length === 0) {
            continue;
        }
        resolvedPath = `${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 : '.';
}

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));
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
};

function strerror(errno) {
    switch (errno) {
        case 0 /* WasiErrno.ESUCCESS */: return 'Success';
        case 1 /* WasiErrno.E2BIG */: return 'Argument list too long';
        case 2 /* WasiErrno.EACCES */: return 'Permission denied';
        case 3 /* WasiErrno.EADDRINUSE */: return 'Address in use';
        case 4 /* WasiErrno.EADDRNOTAVAIL */: return 'Address not available';
        case 5 /* WasiErrno.EAFNOSUPPORT */: return 'Address family not supported by protocol';
        case 6 /* WasiErrno.EAGAIN */: return 'Resource temporarily unavailable';
        case 7 /* WasiErrno.EALREADY */: return 'Operation already in progress';
        case 8 /* WasiErrno.EBADF */: return 'Bad file descriptor';
        case 9 /* WasiErrno.EBADMSG */: return 'Bad message';
        case 10 /* WasiErrno.EBUSY */: return 'Resource busy';
        case 11 /* WasiErrno.ECANCELED */: return 'Operation canceled';
        case 12 /* WasiErrno.ECHILD */: return 'No child process';
        case 13 /* WasiErrno.ECONNABORTED */: return 'Connection aborted';
        case 14 /* WasiErrno.ECONNREFUSED */: return 'Connection refused';
        case 15 /* WasiErrno.ECONNRESET */: return 'Connection reset by peer';
        case 16 /* WasiErrno.EDEADLK */: return 'Resource deadlock would occur';
        case 17 /* WasiErrno.EDESTADDRREQ */: return 'Destination address required';
        case 18 /* WasiErrno.EDOM */: return 'Domain error';
        case 19 /* WasiErrno.EDQUOT */: return 'Quota exceeded';
        case 20 /* WasiErrno.EEXIST */: return 'File exists';
        case 21 /* WasiErrno.EFAULT */: return 'Bad address';
        case 22 /* WasiErrno.EFBIG */: return 'File too large';
        case 23 /* WasiErrno.EHOSTUNREACH */: return 'Host is unreachable';
        case 24 /* WasiErrno.EIDRM */: return 'Identifier removed';
        case 25 /* WasiErrno.EILSEQ */: return 'Illegal byte sequence';
        case 26 /* WasiErrno.EINPROGRESS */: return 'Operation in progress';
        case 27 /* WasiErrno.EINTR */: return 'Interrupted system call';
        case 28 /* WasiErrno.EINVAL */: return 'Invalid argument';
        case 29 /* WasiErrno.EIO */: return 'I/O error';
        case 30 /* WasiErrno.EISCONN */: return 'Socket is connected';
        case 31 /* WasiErrno.EISDIR */: return 'Is a directory';
        case 32 /* WasiErrno.ELOOP */: return 'Symbolic link loop';
        case 33 /* WasiErrno.EMFILE */: return 'No file descriptors available';
        case 34 /* WasiErrno.EMLINK */: return 'Too many links';
        case 35 /* WasiErrno.EMSGSIZE */: return 'Message too large';
        case 36 /* WasiErrno.EMULTIHOP */: return 'Multihop attempted';
        case 37 /* WasiErrno.ENAMETOOLONG */: return 'Filename too long';
        case 38 /* WasiErrno.ENETDOWN */: return 'Network is down';
        case 39 /* WasiErrno.ENETRESET */: return 'Connection reset by network';
        case 40 /* WasiErrno.ENETUNREACH */: return 'Network unreachable';
        case 41 /* WasiErrno.ENFILE */: return 'Too many files open in system';
        case 42 /* WasiErrno.ENOBUFS */: return 'No buffer space available';
        case 43 /* WasiErrno.ENODEV */: return 'No such device';
        case 44 /* WasiErrno.ENOENT */: return 'No such file or directory';
        case 45 /* WasiErrno.ENOEXEC */: return 'Exec format error';
        case 46 /* WasiErrno.ENOLCK */: return 'No locks available';
        case 47 /* WasiErrno.ENOLINK */: return 'Link has been severed';
        case 48 /* WasiErrno.ENOMEM */: return 'Out of memory';
        case 49 /* WasiErrno.ENOMSG */: return 'No message of the desired type';
        case 50 /* WasiErrno.ENOPROTOOPT */: return 'Protocol not available';
        case 51 /* WasiErrno.ENOSPC */: return 'No space left on device';
        case 52 /* WasiErrno.ENOSYS */: return 'Function not implemented';
        case 53 /* WasiErrno.ENOTCONN */: return 'Socket not connected';
        case 54 /* WasiErrno.ENOTDIR */: return 'Not a directory';
        case 55 /* WasiErrno.ENOTEMPTY */: return 'Directory not empty';
        case 56 /* WasiErrno.ENOTRECOVERABLE */: return 'State not recoverable';
        case 57 /* WasiErrno.ENOTSOCK */: return 'Not a socket';
        case 58 /* WasiErrno.ENOTSUP */: return 'Not supported';
        case 59 /* WasiErrno.ENOTTY */: return 'Not a tty';
        case 60 /* WasiErrno.ENXIO */: return 'No such device or address';
        case 61 /* WasiErrno.EOVERFLOW */: return 'Value too large for data type';
        case 62 /* WasiErrno.EOWNERDEAD */: return 'Previous owner died';
        case 63 /* WasiErrno.EPERM */: return 'Operation not permitted';
        case 64 /* WasiErrno.EPIPE */: return 'Broken pipe';
        case 65 /* WasiErrno.EPROTO */: return 'Protocol error';
        case 66 /* WasiErrno.EPROTONOSUPPORT */: return 'Protocol not supported';
        case 67 /* WasiErrno.EPROTOTYPE */: return 'Protocol wrong type for socket';
        case 68 /* WasiErrno.ERANGE */: return 'Result not representable';
        case 69 /* WasiErrno.EROFS */: return 'Read-only file system';
        case 70 /* WasiErrno.ESPIPE */: return 'Invalid seek';
        case 71 /* WasiErrno.ESRCH */: return 'No such process';
        case 72 /* WasiErrno.ESTALE */: return 'Stale file handle';
        case 73 /* WasiErrno.ETIMEDOUT */: return 'Operation timed out';
        case 74 /* WasiErrno.ETXTBSY */: return 'Text file busy';
        case 75 /* WasiErrno.EXDEV */: return 'Cross-device link';
        case 76 /* WasiErrno.ENOTCAPABLE */: return 'Capabilities insufficient';
        default: return 'Unknown error';
    }
}
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'
});

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;
const BLOCK_DEVICE_BASE = RIGHTS_ALL;
const BLOCK_DEVICE_INHERITING = RIGHTS_ALL;
const CHARACTER_DEVICE_BASE = RIGHTS_ALL;
const CHARACTER_DEVICE_INHERITING = RIGHTS_ALL;
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;
const REGULAR_FILE_INHERITING = /*#__PURE__*/ BigInt(0);
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;
const DIRECTORY_INHERITING = DIRECTORY_BASE | REGULAR_FILE_BASE;
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);
const SOCKET_INHERITING = RIGHTS_ALL;
const TTY_BASE = WasiRights.FD_READ |
    WasiRights.FD_FDSTAT_SET_FLAGS |
    WasiRights.FD_WRITE |
    WasiRights.FD_FILESTAT_GET |
    WasiRights.POLL_FD_READWRITE;
const TTY_INHERITING = /*#__PURE__*/ BigInt(0);
function getRights(stdio, fd, flags, type) {
    const ret = {
        base: BigInt(0),
        inheriting: BigInt(0)
    };
    if (type === 0 /* WasiFileType.UNKNOWN */) {
        throw new WasiError('Unknown file type', 28 /* WasiErrno.EINVAL */);
    }
    switch (type) {
        case 4 /* WasiFileType.REGULAR_FILE */:
            ret.base = REGULAR_FILE_BASE;
            ret.inheriting = REGULAR_FILE_INHERITING;
            break;
        case 3 /* WasiFileType.DIRECTORY */:
            ret.base = DIRECTORY_BASE;
            ret.inheriting = DIRECTORY_INHERITING;
            break;
        case 6 /* WasiFileType.SOCKET_STREAM */:
        case 5 /* WasiFileType.SOCKET_DGRAM */:
            ret.base = SOCKET_BASE;
            ret.inheriting = SOCKET_INHERITING;
            break;
        case 2 /* 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 1 /* 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;
}

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;
}
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 === 0 /* WasiWhence.SET */) {
            this.pos = BigInt(offset);
        }
        else if (whence === 1 /* WasiWhence.CUR */) {
            this.pos += BigInt(offset);
        }
        else if (whence === 2 /* WasiWhence.END */) {
            this.pos = BigInt(this.size) - BigInt(offset);
        }
        else {
            throw new WasiError('Unknown whence', 29 /* WasiErrno.EIO */);
        }
        return this.pos;
    }
}
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;
    }
}
function toFileType(stat) {
    if (stat.isBlockDevice())
        return 1 /* WasiFileType.BLOCK_DEVICE */;
    if (stat.isCharacterDevice())
        return 2 /* WasiFileType.CHARACTER_DEVICE */;
    if (stat.isDirectory())
        return 3 /* WasiFileType.DIRECTORY */;
    if (stat.isSocket())
        return 6 /* WasiFileType.SOCKET_STREAM */;
    if (stat.isFile())
        return 4 /* WasiFileType.REGULAR_FILE */;
    if (stat.isSymbolicLink())
        return 7 /* WasiFileType.SYMBOLIC_LINK */;
    return 0 /* WasiFileType.UNKNOWN */;
}
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);
}
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 = 2 /* WasiFileType.CHARACTER_DEVICE */;
        const { base, inheriting } = getRights(this.stdio, fd, 2 /* 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}`, 8 /* 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', 8 /* WasiErrno.EBADF */);
        }
        const entry = this.fds[id];
        if (!entry || entry.id !== id) {
            throw new WasiError('Bad file descriptor', 8 /* 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', 76 /* WasiErrno.ENOTCAPABLE */);
        }
        return entry;
    }
    remove(id) {
        if (id >= this.size) {
            throw new WasiError('Invalid fd', 8 /* WasiErrno.EBADF */);
        }
        const entry = this.fds[id];
        if (!entry || entry.id !== id) {
            throw new WasiError('Bad file descriptor', 8 /* WasiErrno.EBADF */);
        }
        this.fds[id] = undefined;
        this.used--;
    }
}
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 !== 3 /* WasiFileType.DIRECTORY */) {
            throw new WasiError(`Preopen not dir: ["${mappedPath}", "${realPath}"]`, 54 /* WasiErrno.ENOTDIR */);
        }
        const result = getRights(this.stdio, fd, 0, type);
        return this.insert(fd, mappedPath, realPath, type, result.base, result.inheriting, 1);
    }
    renumber(dst, src) {
        if (dst === src)
            return;
        if (dst >= this.size || src >= this.size) {
            throw new WasiError('Invalid fd', 8 /* WasiErrno.EBADF */);
        }
        const dstEntry = this.fds[dst];
        const srcEntry = this.fds[src];
        if (!dstEntry || !srcEntry || dstEntry.id !== dst || srcEntry.id !== src) {
            throw new WasiError('Invalid fd', 8 /* WasiErrno.EBADF */);
        }
        this.fs.closeSync(dstEntry.fd);
        this.fds[dst] = this.fds[src];
        this.fds[dst].id = dst;
        this.fds[src] = undefined;
        this.used--;
    }
}
class AsyncTable extends FileDescriptorTable {
    // eslint-disable-next-line @typescript-eslint/no-useless-constructor
    constructor(options) {
        super(options);
    }
    async getFileTypeByFd(fd) {
        const stats = await fd.stat({ bigint: true });
        return toFileType(stats);
    }
    async insertPreopen(fd, mappedPath, realPath) {
        const type = await this.getFileTypeByFd(fd);
        if (type !== 3 /* WasiFileType.DIRECTORY */) {
            throw new WasiError(`Preopen not dir: ["${mappedPath}", "${realPath}"]`, 54 /* 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', 8 /* 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', 8 /* WasiErrno.EBADF */);
        }
        await dstEntry.fd.close();
        this.fds[dst] = this.fds[src];
        this.fds[dst].id = dst;
        this.fds[src] = undefined;
        this.used--;
    }
}

/** @public */
const WebAssemblyMemory = /*#__PURE__*/ (function () { return _WebAssembly.Memory; })();
/** @public */
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 */
function extendMemory(memory) {
    if (Object.getPrototypeOf(memory) === _WebAssembly.Memory.prototype) {
        Object.setPrototypeOf(memory, Memory.prototype);
    }
    return memory;
}

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 */
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 */
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 */
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);
    });
}

function copyMemory(targets, src) {
    if (targets.length === 0 || src.length === 0)
        return 0;
    let copied = 0;
    let left = src.length - copied;
    for (let i = 0; i < targets.length; ++i) {
        const target = targets[i];
        if (left < target.length) {
            target.set(src.subarray(copied, copied + left), 0);
            copied += left;
            left = 0;
            return copied;
        }
        target.set(src.subarray(copied, copied + target.length), 0);
        copied += target.length;
        left -= target.length;
    }
    return copied;
}
const _memory = new WeakMap();
const _wasi = new WeakMap();
const _fs = new WeakMap();
function getMemory(wasi) {
    return _memory.get(wasi);
}
function getFs(wasi) {
    const fs = _fs.get(wasi);
    if (!fs)
        throw new Error('filesystem is unavailable');
    return fs;
}
function handleError(err) {
    if (err instanceof WasiError) {
        if (((process.env.NODE_ENV)) !== 'production') {
            console.warn(err);
        }
        return err.errno;
    }
    switch (err.code) {
        case 'ENOENT': return 44 /* WasiErrno.ENOENT */;
        case 'EBADF': return 8 /* WasiErrno.EBADF */;
        case 'EINVAL': return 28 /* WasiErrno.EINVAL */;
        case 'EPERM': return 63 /* WasiErrno.EPERM */;
        case 'EPROTO': return 65 /* WasiErrno.EPROTO */;
        case 'EEXIST': return 20 /* WasiErrno.EEXIST */;
        case 'ENOTDIR': return 54 /* WasiErrno.ENOTDIR */;
        case 'EMFILE': return 33 /* WasiErrno.EMFILE */;
        case 'EACCES': return 2 /* WasiErrno.EACCES */;
        case 'EISDIR': return 31 /* WasiErrno.EISDIR */;
        case 'ENOTEMPTY': return 55 /* WasiErrno.ENOTEMPTY */;
        case 'ENOSYS': return 52 /* WasiErrno.ENOSYS */;
    }
    throw err;
}
function defineName(name, f) {
    Object.defineProperty(f, 'name', { value: name });
    return f;
}
function syscallWrap(self, name, f) {
    return defineName(name, function () {
        if (process.env.NODE_DEBUG_NATIVE === 'wasi') {
            const args = Array.prototype.slice.call(arguments);
            let debugArgs = [`${name}(${Array.from({ length: arguments.length }).map(() => '%d').join(', ')})`];
            debugArgs = debugArgs.concat(args);
            console.debug.apply(console, debugArgs);
        }
        let r;
        try {
            r = f.apply(self, arguments);
        }
        catch (err) {
            return handleError(err);
        }
        if (isPromiseLike(r)) {
            return r.then(_ => _, handleError);
        }
        return r;
    });
}
function resolvePathSync(fs, fileDescriptor, path, flags) {
    let resolvedPath = resolve(fileDescriptor.realPath, path);
    if ((flags & 1) === 1) {
        try {
            resolvedPath = fs.readlinkSync(resolvedPath);
        }
        catch (err) {
            if (err.code !== 'EINVAL' && err.code !== 'ENOENT') {
                throw err;
            }
        }
    }
    return resolvedPath;
}
async function resolvePathAsync(fs, fileDescriptor, path, flags) {
    let resolvedPath = resolve(fileDescriptor.realPath, path);
    if ((flags & 1) === 1) {
        try {
            resolvedPath = await fs.promises.readlink(resolvedPath);
        }
        catch (err) {
            if (err.code !== 'EINVAL' && err.code !== 'ENOENT') {
                throw err;
            }
        }
    }
    return resolvedPath;
}
// eslint-disable-next-line spaced-comment
const encoder = /*#__PURE__*/ new TextEncoder();
// eslint-disable-next-line spaced-comment
const decoder = /*#__PURE__*/ new TextDecoder();
const INT64_MAX = (BigInt(1) << BigInt(63)) - BigInt(1);
function readStdin() {
    const value = window.prompt();
    if (value === null)
        return new Uint8Array();
    const buffer = new TextEncoder().encode(value + '\n');
    return buffer;
}
function validateFstFlagsOrReturn(flags) {
    return (Boolean((flags) & ~(1 /* WasiFstFlag.SET_ATIM */ | 2 /* WasiFstFlag.SET_ATIM_NOW */ |
        4 /* WasiFstFlag.SET_MTIM */ | 8 /* WasiFstFlag.SET_MTIM_NOW */)) ||
        ((flags) & (1 /* WasiFstFlag.SET_ATIM */ | 2 /* WasiFstFlag.SET_ATIM_NOW */)) ===
            (1 /* WasiFstFlag.SET_ATIM */ | 2 /* WasiFstFlag.SET_ATIM_NOW */) ||
        ((flags) & (4 /* WasiFstFlag.SET_MTIM */ | 8 /* WasiFstFlag.SET_MTIM_NOW */)) ===
            (4 /* WasiFstFlag.SET_MTIM */ | 8 /* WasiFstFlag.SET_MTIM_NOW */));
}
class WASI$1 {
    constructor(args, env, fds, asyncFs, fs, asyncify) {
        this.args_get = syscallWrap(this, 'args_get', function (argv, argv_buf) {
            argv = Number(argv);
            argv_buf = Number(argv_buf);
            if (argv === 0 || argv_buf === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8, view } = getMemory(this);
            const wasi = _wasi.get(this);
            const args = wasi.args;
            for (let i = 0; i < args.length; ++i) {
                const arg = args[i];
                view.setInt32(argv, argv_buf, true);
                argv += 4;
                const data = encoder.encode(arg + '\0');
                HEAPU8.set(data, argv_buf);
                argv_buf += data.length;
            }
            return 0 /* WasiErrno.ESUCCESS */;
        });
        this.args_sizes_get = syscallWrap(this, 'args_sizes_get', function (argc, argv_buf_size) {
            argc = Number(argc);
            argv_buf_size = Number(argv_buf_size);
            if (argc === 0 || argv_buf_size === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { view } = getMemory(this);
            const wasi = _wasi.get(this);
            const args = wasi.args;
            view.setUint32(argc, args.length, true);
            view.setUint32(argv_buf_size, encoder.encode(args.join('\0') + '\0').length, true);
            return 0 /* WasiErrno.ESUCCESS */;
        });
        this.environ_get = syscallWrap(this, 'environ_get', function (environ, environ_buf) {
            environ = Number(environ);
            environ_buf = Number(environ_buf);
            if (environ === 0 || environ_buf === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8, view } = getMemory(this);
            const wasi = _wasi.get(this);
            const env = wasi.env;
            for (let i = 0; i < env.length; ++i) {
                const pair = env[i];
                view.setInt32(environ, environ_buf, true);
                environ += 4;
                const data = encoder.encode(pair + '\0');
                HEAPU8.set(data, environ_buf);
                environ_buf += data.length;
            }
            return 0 /* WasiErrno.ESUCCESS */;
        });
        this.environ_sizes_get = syscallWrap(this, 'environ_sizes_get', function (len, buflen) {
            len = Number(len);
            buflen = Number(buflen);
            if (len === 0 || buflen === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { view } = getMemory(this);
            const wasi = _wasi.get(this);
            view.setUint32(len, wasi.env.length, true);
            view.setUint32(buflen, encoder.encode(wasi.env.join('\0') + '\0').length, true);
            return 0 /* WasiErrno.ESUCCESS */;
        });
        this.clock_res_get = syscallWrap(this, 'clock_res_get', function (id, resolution) {
            resolution = Number(resolution);
            if (resolution === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { view } = getMemory(this);
            switch (id) {
                case 0 /* WasiClockid.REALTIME */:
                    view.setBigUint64(resolution, BigInt(1000000), true);
                    return 0 /* WasiErrno.ESUCCESS */;
                case 1 /* WasiClockid.MONOTONIC */:
                case 2 /* WasiClockid.PROCESS_CPUTIME_ID */:
                case 3 /* WasiClockid.THREAD_CPUTIME_ID */:
                    view.setBigUint64(resolution, BigInt(1000), true);
                    return 0 /* WasiErrno.ESUCCESS */;
                default: return 28 /* WasiErrno.EINVAL */;
            }
        });
        this.clock_time_get = syscallWrap(this, 'clock_time_get', function (id, _percision, time) {
            time = Number(time);
            if (time === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { view } = getMemory(this);
            switch (id) {
                case 0 /* WasiClockid.REALTIME */:
                    view.setBigUint64(time, BigInt(Date.now()) * BigInt(1000000), true);
                    return 0 /* WasiErrno.ESUCCESS */;
                case 1 /* WasiClockid.MONOTONIC */:
                case 2 /* WasiClockid.PROCESS_CPUTIME_ID */:
                case 3 /* WasiClockid.THREAD_CPUTIME_ID */: {
                    const t = performance.now();
                    const s = Math.trunc(t);
                    const ms = Math.floor((t - s) * 1000);
                    const result = BigInt(s) * BigInt(1000000000) + BigInt(ms) * BigInt(1000000);
                    view.setBigUint64(time, result, true);
                    return 0 /* WasiErrno.ESUCCESS */;
                }
                default: return 28 /* WasiErrno.EINVAL */;
            }
        });
        this.fd_advise = syscallWrap(this, 'fd_advise', function (_fd, _offset, _len, _advice) {
            return 52 /* WasiErrno.ENOSYS */;
        });
        this.fd_fdstat_get = syscallWrap(this, 'fd_fdstat_get', function (fd, fdstat) {
            fdstat = Number(fdstat);
            if (fdstat === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, BigInt(0), BigInt(0));
            const { view } = getMemory(this);
            view.setUint16(fdstat, fileDescriptor.type, true);
            view.setUint16(fdstat + 2, 0, true);
            view.setBigUint64(fdstat + 8, fileDescriptor.rightsBase, true);
            view.setBigUint64(fdstat + 16, fileDescriptor.rightsInheriting, true);
            return 0 /* WasiErrno.ESUCCESS */;
        });
        this.fd_fdstat_set_flags = syscallWrap(this, 'fd_fdstat_set_flags', function (_fd, _flags) {
            return 52 /* WasiErrno.ENOSYS */;
        });
        this.fd_fdstat_set_rights = syscallWrap(this, 'fd_fdstat_set_rights', function (fd, rightsBase, rightsInheriting) {
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, BigInt(0), BigInt(0));
            if ((rightsBase | fileDescriptor.rightsBase) > fileDescriptor.rightsBase) {
                return 76 /* WasiErrno.ENOTCAPABLE */;
            }
            if ((rightsInheriting | fileDescriptor.rightsInheriting) >
                fileDescriptor.rightsInheriting) {
                return 76 /* WasiErrno.ENOTCAPABLE */;
            }
            fileDescriptor.rightsBase = rightsBase;
            fileDescriptor.rightsInheriting = rightsInheriting;
            return 0 /* WasiErrno.ESUCCESS */;
        });
        this.fd_prestat_get = syscallWrap(this, 'fd_prestat_get', function (fd, prestat) {
            prestat = Number(prestat);
            if (prestat === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const wasi = _wasi.get(this);
            let fileDescriptor;
            try {
                fileDescriptor = wasi.fds.get(fd, BigInt(0), BigInt(0));
            }
            catch (err) {
                if (err instanceof WasiError)
                    return err.errno;
                throw err;
            }
            if (fileDescriptor.preopen !== 1)
                return 28 /* WasiErrno.EINVAL */;
            const { view } = getMemory(this);
            // preopen type is dir(0)
            view.setUint32(prestat, 0, true);
            view.setUint32(prestat + 4, encoder.encode(fileDescriptor.path).length, true);
            return 0 /* WasiErrno.ESUCCESS */;
        });
        this.fd_prestat_dir_name = syscallWrap(this, 'fd_prestat_dir_name', function (fd, path, path_len) {
            path = Number(path);
            path_len = Number(path_len);
            if (path === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, BigInt(0), BigInt(0));
            if (fileDescriptor.preopen !== 1)
                return 8 /* WasiErrno.EBADF */;
            const buffer = encoder.encode(fileDescriptor.path);
            const size = buffer.length;
            if (size > path_len)
                return 42 /* WasiErrno.ENOBUFS */;
            const { HEAPU8 } = getMemory(this);
            HEAPU8.set(buffer, path);
            return 0 /* WasiErrno.ESUCCESS */;
        });
        this.fd_seek = syscallWrap(this, 'fd_seek', function (fd, offset, whence, newOffset) {
            newOffset = Number(newOffset);
            if (newOffset === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            if (fd === 0 || fd === 1 || fd === 2)
                return 0 /* WasiErrno.ESUCCESS */;
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_SEEK, BigInt(0));
            const r = fileDescriptor.seek(offset, whence);
            const { view } = getMemory(this);
            view.setBigUint64(newOffset, r, true);
            return 0 /* WasiErrno.ESUCCESS */;
        });
        this.fd_tell = syscallWrap(this, 'fd_tell', function (fd, offset) {
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_TELL, BigInt(0));
            const pos = BigInt(fileDescriptor.pos);
            const { view } = getMemory(this);
            view.setBigUint64(Number(offset), pos, true);
            return 0 /* WasiErrno.ESUCCESS */;
        });
        this.poll_oneoff = syscallWrap(this, 'poll_oneoff', function (in_ptr, out_ptr, nsubscriptions, nevents) {
            in_ptr = Number(in_ptr);
            out_ptr = Number(out_ptr);
            nevents = Number(nevents);
            nsubscriptions = Number(nsubscriptions);
            nsubscriptions = nsubscriptions >>> 0;
            if (in_ptr === 0 || out_ptr === 0 || nsubscriptions === 0 || nevents === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { view } = getMemory(this);
            view.setUint32(nevents, 0, true);
            let i = 0;
            let timer_userdata = BigInt(0);
            let cur_timeout = BigInt(0);
            let has_timeout = 0;
            let min_timeout = BigInt(0);
            let sub;
            const subscriptions = Array(nsubscriptions);
            for (i = 0; i < nsubscriptions; i++) {
                sub = in_ptr + i * 48;
                const userdata = view.getBigUint64(sub, true);
                const type = view.getUint8(sub + 8);
                const clockIdOrFd = view.getUint32(sub + 16, true);
                const timeout = view.getBigUint64(sub + 24, true);
                const precision = view.getBigUint64(sub + 32, true);
                const flags = view.getUint16(sub + 40, true);
                subscriptions[i] = {
                    userdata,
                    type,
                    u: {
                        clock: {
                            clock_id: clockIdOrFd,
                            timeout,
                            precision,
                            flags
                        },
                        fd_readwrite: {
                            fd: clockIdOrFd
                        }
                    }
                };
            }
            const fdevents = [];
            for (i = 0; i < nsubscriptions; i++) {
                sub = subscriptions[i];
                switch (sub.type) {
                    case 0 /* WasiEventType.CLOCK */: {
                        if (sub.u.clock.flags === 1 /* WasiSubclockflags.ABSTIME */) {
                            /* Convert absolute time to relative delay. */
                            const now = BigInt(Date.now()) * BigInt(1000000);
                            cur_timeout = sub.u.clock.timeout - now;
                        }
                        else {
                            cur_timeout = sub.u.clock.timeout;
                        }
                        if (has_timeout === 0 || cur_timeout < min_timeout) {
                            min_timeout = cur_timeout;
                            timer_userdata = sub.userdata;
                            has_timeout = 1;
                        }
                        break;
                    }
                    case 1 /* WasiEventType.FD_READ */:
                    case 2 /* WasiEventType.FD_WRITE */:
                        fdevents.push(sub);
                        break;
                    default: return 28 /* WasiErrno.EINVAL */;
                }
            }
            if (fdevents.length > 0) {
                for (i = 0; i < fdevents.length; i++) {
                    const fdevent = fdevents[i];
                    const event = out_ptr + 32 * i;
                    view.setBigUint64(event, fdevent.userdata, true);
                    view.setUint32(event + 8, 52 /* WasiErrno.ENOSYS */, true);
                    view.setUint32(event + 12, fdevent.type, true);
                    view.setBigUint64(event + 16, BigInt(0), true);
                    view.setUint16(event + 24, 0, true);
                    view.setUint32(nevents, 1, true);
                }
                view.setUint32(nevents, fdevents.length, true);
                return 0 /* WasiErrno.ESUCCESS */;
            }
            if (has_timeout) {
                const delay = Number(min_timeout / BigInt(1000000));
                // if (isMainThread || typeof SharedArrayBuffer !== 'function') {
                sleepBreakIf(delay, () => false);
                // } else {
                //   const buf = new SharedArrayBuffer(4)
                //   const arr = new Int32Array(buf)
                //   postMsg({
                //     __tybys_wasm_util_wasi__: {
                //       type: 'set-timeout',
                //       payload: {
                //         buffer: buf,
                //         delay
                //       }
                //     }
                //   })
                //   Atomics.wait(arr, 0, 0)
                // }
                const event = out_ptr;
                view.setBigUint64(event, timer_userdata, true);
                view.setUint32(event + 8, 0 /* WasiErrno.ESUCCESS */, true);
                view.setUint32(event + 12, 0 /* WasiEventType.CLOCK */, true);
                view.setUint32(nevents, 1, true);
            }
            return 0 /* WasiErrno.ESUCCESS */;
        });
        this.proc_exit = syscallWrap(this, 'proc_exit', function (rval) {
            if ((typeof process === 'object') && (process !== null) && (typeof process.exit === 'function')) {
                process.exit(rval);
            }
            return 0 /* WasiErrno.ESUCCESS */;
        });
        this.proc_raise = syscallWrap(this, 'proc_raise', function (_sig) {
            return 52 /* WasiErrno.ENOSYS */;
        });
        this.sched_yield = syscallWrap(this, 'sched_yield', function () {
            return 0 /* WasiErrno.ESUCCESS */;
        });
        this.random_get = typeof crypto !== 'undefined' && typeof crypto.getRandomValues === 'function'
            ? syscallWrap(this, 'random_get', function (buf, buf_len) {
                buf = Number(buf);
                if (buf === 0) {
                    return 28 /* WasiErrno.EINVAL */;
                }
                buf_len = Number(buf_len);
                const { HEAPU8, view } = getMemory(this);
                if ((typeof SharedArrayBuffer === 'function' && HEAPU8.buffer instanceof SharedArrayBuffer) ||
                    (Object.prototype.toString.call(HEAPU8.buffer) === '[object SharedArrayBuffer]')) {
                    for (let i = buf; i < buf + buf_len; ++i) {
                        view.setUint8(i, Math.floor(Math.random() * 256));
                    }
                    return 0 /* WasiErrno.ESUCCESS */;
                }
                let pos;
                const stride = 65536;
                for (pos = 0; pos + stride < buf_len; pos += stride) {
                    crypto.getRandomValues(HEAPU8.subarray(buf + pos, buf + pos + stride));
                }
                crypto.getRandomValues(HEAPU8.subarray(buf + pos, buf + buf_len));
                return 0 /* WasiErrno.ESUCCESS */;
            })
            : syscallWrap(this, 'random_get', function (buf, buf_len) {
                buf = Number(buf);
                if (buf === 0) {
                    return 28 /* WasiErrno.EINVAL */;
                }
                buf_len = Number(buf_len);
                const { view } = getMemory(this);
                for (let i = buf; i < buf + buf_len; ++i) {
                    view.setUint8(i, Math.floor(Math.random() * 256));
                }
                return 0 /* WasiErrno.ESUCCESS */;
            });
        this.sock_recv = syscallWrap(this, 'sock_recv', function () {
            return 58 /* WasiErrno.ENOTSUP */;
        });
        this.sock_send = syscallWrap(this, 'sock_send', function () {
            return 58 /* WasiErrno.ENOTSUP */;
        });
        this.sock_shutdown = syscallWrap(this, 'sock_shutdown', function () {
            return 58 /* WasiErrno.ENOTSUP */;
        });
        this.sock_accept = syscallWrap(this, 'sock_accept', function () {
            return 58 /* WasiErrno.ENOTSUP */;
        });
        _wasi.set(this, {
            fds,
            args,
            env
        });
        if (fs)
            _fs.set(this, fs);
        // eslint-disable-next-line @typescript-eslint/no-this-alias
        const _this = this;
        function defineImport(name, syncVersion, asyncVersion, parameterType, returnType) {
            if (asyncFs) {
                if (asyncify) {
                    _this[name] = asyncify.wrapImportFunction(syscallWrap(_this, name, asyncVersion));
                }
                else {
                    _this[name] = wrapAsyncImport(syscallWrap(_this, name, asyncVersion), parameterType, returnType);
                }
            }
            else {
                _this[name] = syscallWrap(_this, name, syncVersion);
            }
        }
        defineImport('fd_allocate', function fd_allocate(fd, offset, len) {
            const wasi = _wasi.get(this);
            const fs = getFs(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_ALLOCATE, BigInt(0));
            const stat = fs.fstatSync(fileDescriptor.fd, { bigint: true });
            if (stat.size < offset + len) {
                fs.ftruncateSync(fileDescriptor.fd, Number(offset + len));
            }
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function fd_allocate(fd, offset, len) {
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_ALLOCATE, BigInt(0));
            const h = fileDescriptor.fd;
            const stat = await h.stat({ bigint: true });
            if (stat.size < offset + len) {
                await h.truncate(Number(offset + len));
            }
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i64', 'f64'], ['i32']);
        defineImport('fd_close', function fd_close(fd) {
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, BigInt(0), BigInt(0));
            const fs = getFs(this);
            fs.closeSync(fileDescriptor.fd);
            wasi.fds.remove(fd);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function fd_close(fd) {
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, BigInt(0), BigInt(0));
            await fileDescriptor.fd.close();
            wasi.fds.remove(fd);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32'], ['i32']);
        defineImport('fd_datasync', function fd_datasync(fd) {
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_DATASYNC, BigInt(0));
            const fs = getFs(this);
            fs.fdatasyncSync(fileDescriptor.fd);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function fd_datasync(fd) {
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_DATASYNC, BigInt(0));
            await fileDescriptor.fd.datasync();
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32'], ['i32']);
        defineImport('fd_filestat_get', function fd_filestat_get(fd, buf) {
            buf = Number(buf);
            if (buf === 0)
                return 28 /* WasiErrno.EINVAL */;
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_FILESTAT_GET, BigInt(0));
            const fs = getFs(this);
            const stat = fs.fstatSync(fileDescriptor.fd, { bigint: true });
            const { view } = getMemory(this);
            toFileStat(view, buf, stat);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function fd_filestat_get(fd, buf) {
            buf = Number(buf);
            if (buf === 0)
                return 28 /* WasiErrno.EINVAL */;
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_FILESTAT_GET, BigInt(0));
            const h = fileDescriptor.fd;
            const stat = await h.stat({ bigint: true });
            const { view } = getMemory(this);
            toFileStat(view, buf, stat);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32'], ['i32']);
        defineImport('fd_filestat_set_size', function fd_filestat_set_size(fd, size) {
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_FILESTAT_SET_SIZE, BigInt(0));
            const fs = getFs(this);
            fs.ftruncateSync(fileDescriptor.fd, Number(size));
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function fd_filestat_set_size(fd, size) {
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_FILESTAT_SET_SIZE, BigInt(0));
            const h = fileDescriptor.fd;
            await h.truncate(Number(size));
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i64'], ['i32']);
        function fdFilestatGetTimes(fd, atim, mtim, flags) {
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_FILESTAT_SET_TIMES, BigInt(0));
            if ((flags & 2 /* WasiFstFlag.SET_ATIM_NOW */) === 2 /* WasiFstFlag.SET_ATIM_NOW */) {
                atim = BigInt(Date.now() * 1000000);
            }
            if ((flags & 8 /* WasiFstFlag.SET_MTIM_NOW */) === 8 /* WasiFstFlag.SET_MTIM_NOW */) {
                mtim = BigInt(Date.now() * 1000000);
            }
            return { fileDescriptor, atim, mtim };
        }
        defineImport('fd_filestat_set_times', function fd_filestat_set_times(fd, atim, mtim, flags) {
            if (validateFstFlagsOrReturn(flags)) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { fileDescriptor, atim: atimRes, mtim: mtimRes } = fdFilestatGetTimes.call(this, fd, atim, mtim, flags);
            const fs = getFs(this);
            fs.futimesSync(fileDescriptor.fd, Number(atimRes), Number(mtimRes));
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function fd_filestat_set_times(fd, atim, mtim, flags) {
            if (validateFstFlagsOrReturn(flags)) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { fileDescriptor, atim: atimRes, mtim: mtimRes } = fdFilestatGetTimes.call(this, fd, atim, mtim, flags);
            const h = fileDescriptor.fd;
            await h.utimes(Number(atimRes), Number(mtimRes));
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i64', 'i64', 'i32'], ['i32']);
        defineImport('fd_pread', function fd_pread(fd, iovs, iovslen, offset, size) {
            iovs = Number(iovs);
            size = Number(size);
            if ((iovs === 0 && iovslen) || size === 0 || offset > INT64_MAX) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8, view } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_READ | WasiRights.FD_SEEK, BigInt(0));
            if (!iovslen) {
                view.setUint32(size, 0, true);
                return 0 /* WasiErrno.ESUCCESS */;
            }
            let totalSize = 0;
            const ioVecs = Array.from({ length: Number(iovslen) }, (_, i) => {
                const offset = iovs + (i * 8);
                const buf = view.getInt32(offset, true);
                const bufLen = view.getUint32(offset + 4, true);
                totalSize += bufLen;
                return HEAPU8.subarray(buf, buf + bufLen);
            });
            let nread = 0;
            const buffer = (() => {
                try {
                    return new Uint8Array(new SharedArrayBuffer(totalSize));
                }
                catch (_) {
                    return new Uint8Array(totalSize);
                }
            })();
            buffer._isBuffer = true;
            const fs = getFs(this);
            const bytesRead = fs.readSync(fileDescriptor.fd, buffer, 0, buffer.length, Number(offset));
            nread = buffer ? copyMemory(ioVecs, buffer.subarray(0, bytesRead)) : 0;
            view.setUint32(size, nread, true);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function (fd, iovs, iovslen, offset, size) {
            iovs = Number(iovs);
            size = Number(size);
            if ((iovs === 0 && iovslen) || size === 0 || offset > INT64_MAX) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8, view } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_READ | WasiRights.FD_SEEK, BigInt(0));
            if (!iovslen) {
                view.setUint32(size, 0, true);
                return 0 /* WasiErrno.ESUCCESS */;
            }
            let totalSize = 0;
            const ioVecs = Array.from({ length: Number(iovslen) }, (_, i) => {
                const offset = iovs + (i * 8);
                const buf = view.getInt32(offset, true);
                const bufLen = view.getUint32(offset + 4, true);
                totalSize += bufLen;
                return HEAPU8.subarray(buf, buf + bufLen);
            });
            let nread = 0;
            const buffer = new Uint8Array(totalSize);
            buffer._isBuffer = true;
            const { bytesRead } = await fileDescriptor.fd.read(buffer, 0, buffer.length, Number(offset));
            nread = buffer ? copyMemory(ioVecs, buffer.subarray(0, bytesRead)) : 0;
            view.setUint32(size, nread, true);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32', 'i64', 'i32'], ['i32']);
        defineImport('fd_pwrite', function fd_pwrite(fd, iovs, iovslen, offset, size) {
            iovs = Number(iovs);
            size = Number(size);
            if ((iovs === 0 && iovslen) || size === 0 || offset > INT64_MAX) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8, view } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_WRITE | WasiRights.FD_SEEK, BigInt(0));
            if (!iovslen) {
                view.setUint32(size, 0, true);
                return 0 /* WasiErrno.ESUCCESS */;
            }
            const buffer = concatBuffer(Array.from({ length: Number(iovslen) }, (_, i) => {
                const offset = iovs + (i * 8);
                const buf = view.getInt32(offset, true);
                const bufLen = view.getUint32(offset + 4, true);
                return HEAPU8.subarray(buf, buf + bufLen);
            }));
            const fs = getFs(this);
            const nwritten = fs.writeSync(fileDescriptor.fd, buffer, 0, buffer.length, Number(offset));
            view.setUint32(size, nwritten, true);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function fd_pwrite(fd, iovs, iovslen, offset, size) {
            iovs = Number(iovs);
            size = Number(size);
            if ((iovs === 0 && iovslen) || size === 0 || offset > INT64_MAX) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8, view } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_WRITE | WasiRights.FD_SEEK, BigInt(0));
            if (!iovslen) {
                view.setUint32(size, 0, true);
                return 0 /* WasiErrno.ESUCCESS */;
            }
            const buffer = concatBuffer(Array.from({ length: Number(iovslen) }, (_, i) => {
                const offset = iovs + (i * 8);
                const buf = view.getInt32(offset, true);
                const bufLen = view.getUint32(offset + 4, true);
                return HEAPU8.subarray(buf, buf + bufLen);
            }));
            const { bytesWritten } = await fileDescriptor.fd.write(buffer, 0, buffer.length, Number(offset));
            view.setUint32(size, bytesWritten, true);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32', 'i64', 'i32'], ['i32']);
        defineImport('fd_read', function fd_read(fd, iovs, iovslen, size) {
            iovs = Number(iovs);
            size = Number(size);
            if ((iovs === 0 && iovslen) || size === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8, view } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_READ, BigInt(0));
            if (!iovslen) {
                view.setUint32(size, 0, true);
                return 0 /* WasiErrno.ESUCCESS */;
            }
            let totalSize = 0;
            const ioVecs = Array.from({ length: Number(iovslen) }, (_, i) => {
                const offset = iovs + (i * 8);
                const buf = view.getInt32(offset, true);
                const bufLen = view.getUint32(offset + 4, true);
                totalSize += bufLen;
                return HEAPU8.subarray(buf, buf + bufLen);
            });
            let buffer;
            let nread = 0;
            if (fd === 0) {
                if (typeof window === 'undefined' || typeof window.prompt !== 'function') {
                    return 58 /* WasiErrno.ENOTSUP */;
                }
                buffer = readStdin();
                nread = buffer ? copyMemory(ioVecs, buffer) : 0;
            }
            else {
                buffer = (() => {
                    try {
                        return new Uint8Array(new SharedArrayBuffer(totalSize));
                    }
                    catch (_) {
                        return new Uint8Array(totalSize);
                    }
                })();
                buffer._isBuffer = true;
                const fs = getFs(this);
                const bytesRead = fs.readSync(fileDescriptor.fd, buffer, 0, buffer.length, Number(fileDescriptor.pos));
                nread = buffer ? copyMemory(ioVecs, buffer.subarray(0, bytesRead)) : 0;
                fileDescriptor.pos += BigInt(nread);
            }
            view.setUint32(size, nread, true);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function fd_read(fd, iovs, iovslen, size) {
            iovs = Number(iovs);
            size = Number(size);
            if ((iovs === 0 && iovslen) || size === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8, view } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_READ, BigInt(0));
            if (!iovslen) {
                view.setUint32(size, 0, true);
                return 0 /* WasiErrno.ESUCCESS */;
            }
            let totalSize = 0;
            const ioVecs = Array.from({ length: Number(iovslen) }, (_, i) => {
                const offset = iovs + (i * 8);
                const buf = view.getInt32(offset, true);
                const bufLen = view.getUint32(offset + 4, true);
                totalSize += bufLen;
                return HEAPU8.subarray(buf, buf + bufLen);
            });
            let buffer;
            let nread = 0;
            if (fd === 0) {
                if (typeof window === 'undefined' || typeof window.prompt !== 'function') {
                    return 58 /* WasiErrno.ENOTSUP */;
                }
                buffer = readStdin();
                nread = buffer ? copyMemory(ioVecs, buffer) : 0;
            }
            else {
                buffer = new Uint8Array(totalSize);
                buffer._isBuffer = true;
                const { bytesRead } = await fileDescriptor.fd.read(buffer, 0, buffer.length, Number(fileDescriptor.pos));
                nread = buffer ? copyMemory(ioVecs, buffer.subarray(0, bytesRead)) : 0;
                fileDescriptor.pos += BigInt(nread);
            }
            view.setUint32(size, nread, true);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32', 'i32'], ['i32']);
        defineImport('fd_readdir', function fd_readdir(fd, buf, buf_len, cookie, bufused) {
            buf = Number(buf);
            buf_len = Number(buf_len);
            bufused = Number(bufused);
            if (buf === 0 || bufused === 0)
                return 0 /* WasiErrno.ESUCCESS */;
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_READDIR, BigInt(0));
            const fs = getFs(this);
            const entries = fs.readdirSync(fileDescriptor.realPath, { withFileTypes: true });
            const { HEAPU8, view } = getMemory(this);
            let bufferUsed = 0;
            for (let i = Number(cookie); i < entries.length; i++) {
                const nameData = encoder.encode(entries[i].name);
                const entryInfo = fs.statSync(resolve(fileDescriptor.realPath, entries[i].name), { bigint: true });
                const entryData = new Uint8Array(24 + nameData.byteLength);
                const entryView = new DataView(entryData.buffer);
                entryView.setBigUint64(0, BigInt(i + 1), true);
                entryView.setBigUint64(8, BigInt(entryInfo.ino ? entryInfo.ino : 0), true);
                entryView.setUint32(16, nameData.byteLength, true);
                let type;
                if (entries[i].isFile()) {
                    type = 4 /* WasiFileType.REGULAR_FILE */;
                }
                else if (entries[i].isDirectory()) {
                    type = 3 /* WasiFileType.DIRECTORY */;
                }
                else if (entries[i].isSymbolicLink()) {
                    type = 7 /* WasiFileType.SYMBOLIC_LINK */;
                }
                else if (entries[i].isCharacterDevice()) {
                    type = 2 /* WasiFileType.CHARACTER_DEVICE */;
                }
                else if (entries[i].isBlockDevice()) {
                    type = 1 /* WasiFileType.BLOCK_DEVICE */;
                }
                else if (entries[i].isSocket()) {
                    type = 6 /* WasiFileType.SOCKET_STREAM */;
                }
                else {
                    type = 0 /* WasiFileType.UNKNOWN */;
                }
                entryView.setUint8(20, type);
                entryData.set(nameData, 24);
                const data = entryData.slice(0, Math.min(entryData.length, buf_len - bufferUsed));
                HEAPU8.set(data, buf + bufferUsed);
                bufferUsed += data.byteLength;
            }
            view.setUint32(bufused, bufferUsed, true);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function fd_readdir(fd, buf, buf_len, cookie, bufused) {
            buf = Number(buf);
            buf_len = Number(buf_len);
            bufused = Number(bufused);
            if (buf === 0 || bufused === 0)
                return 0 /* WasiErrno.ESUCCESS */;
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_READDIR, BigInt(0));
            const fs = getFs(this);
            const entries = await fs.promises.readdir(fileDescriptor.realPath, { withFileTypes: true });
            const { HEAPU8, view } = getMemory(this);
            let bufferUsed = 0;
            for (let i = Number(cookie); i < entries.length; i++) {
                const nameData = encoder.encode(entries[i].name);
                const entryInfo = await fs.promises.stat(resolve(fileDescriptor.realPath, entries[i].name), { bigint: true });
                const entryData = new Uint8Array(24 + nameData.byteLength);
                const entryView = new DataView(entryData.buffer);
                entryView.setBigUint64(0, BigInt(i + 1), true);
                entryView.setBigUint64(8, BigInt(entryInfo.ino ? entryInfo.ino : 0), true);
                entryView.setUint32(16, nameData.byteLength, true);
                let type;
                if (entries[i].isFile()) {
                    type = 4 /* WasiFileType.REGULAR_FILE */;
                }
                else if (entries[i].isDirectory()) {
                    type = 3 /* WasiFileType.DIRECTORY */;
                }
                else if (entries[i].isSymbolicLink()) {
                    type = 7 /* WasiFileType.SYMBOLIC_LINK */;
                }
                else if (entries[i].isCharacterDevice()) {
                    type = 2 /* WasiFileType.CHARACTER_DEVICE */;
                }
                else if (entries[i].isBlockDevice()) {
                    type = 1 /* WasiFileType.BLOCK_DEVICE */;
                }
                else if (entries[i].isSocket()) {
                    type = 6 /* WasiFileType.SOCKET_STREAM */;
                }
                else {
                    type = 0 /* WasiFileType.UNKNOWN */;
                }
                entryView.setUint8(20, type);
                entryData.set(nameData, 24);
                const data = entryData.slice(0, Math.min(entryData.length, buf_len - bufferUsed));
                HEAPU8.set(data, buf + bufferUsed);
                bufferUsed += data.byteLength;
            }
            view.setUint32(bufused, bufferUsed, true);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32', 'i64', 'i32'], ['i32']);
        defineImport('fd_renumber', function fd_renumber(from, to) {
            const wasi = _wasi.get(this);
            wasi.fds.renumber(to, from);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function fd_renumber(from, to) {
            const wasi = _wasi.get(this);
            await wasi.fds.renumber(to, from);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32'], ['i32']);
        defineImport('fd_sync', function fd_sync(fd) {
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_SYNC, BigInt(0));
            const fs = getFs(this);
            fs.fsyncSync(fileDescriptor.fd);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function fd_sync(fd) {
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_SYNC, BigInt(0));
            await fileDescriptor.fd.sync();
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32'], ['i32']);
        defineImport('fd_write', function fd_write(fd, iovs, iovslen, size) {
            iovs = Number(iovs);
            size = Number(size);
            if ((iovs === 0 && iovslen) || size === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8, view } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_WRITE, BigInt(0));
            if (!iovslen) {
                view.setUint32(size, 0, true);
                return 0 /* WasiErrno.ESUCCESS */;
            }
            const buffer = concatBuffer(Array.from({ length: Number(iovslen) }, (_, i) => {
                const offset = iovs + (i * 8);
                const buf = view.getInt32(offset, true);
                const bufLen = view.getUint32(offset + 4, true);
                return HEAPU8.subarray(buf, buf + bufLen);
            }));
            let nwritten;
            if (fd === 1 || fd === 2) {
                nwritten = fileDescriptor.write(buffer);
            }
            else {
                const fs = getFs(this);
                nwritten = fs.writeSync(fileDescriptor.fd, buffer, 0, buffer.length, Number(fileDescriptor.pos));
                fileDescriptor.pos += BigInt(nwritten);
            }
            view.setUint32(size, nwritten, true);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function fd_write(fd, iovs, iovslen, size) {
            iovs = Number(iovs);
            size = Number(size);
            if ((iovs === 0 && iovslen) || size === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8, view } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.FD_WRITE, BigInt(0));
            if (!iovslen) {
                view.setUint32(size, 0, true);
                return 0 /* WasiErrno.ESUCCESS */;
            }
            const buffer = concatBuffer(Array.from({ length: Number(iovslen) }, (_, i) => {
                const offset = iovs + (i * 8);
                const buf = view.getInt32(offset, true);
                const bufLen = view.getUint32(offset + 4, true);
                return HEAPU8.subarray(buf, buf + bufLen);
            }));
            let nwritten;
            if (fd === 1 || fd === 2) {
                nwritten = fileDescriptor.write(buffer);
            }
            else {
                nwritten = await (await (fileDescriptor.fd.write(buffer, 0, buffer.length, Number(fileDescriptor.pos)))).bytesWritten;
                fileDescriptor.pos += BigInt(nwritten);
            }
            view.setUint32(size, nwritten, true);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32', 'i32'], ['i32']);
        defineImport('path_create_directory', function path_create_directory(fd, path, path_len) {
            path = Number(path);
            path_len = Number(path_len);
            if (path === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8 } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.PATH_CREATE_DIRECTORY, BigInt(0));
            let pathString = decoder.decode(unsharedSlice(HEAPU8, path, path + path_len));
            pathString = resolve(fileDescriptor.realPath, pathString);
            const fs = getFs(this);
            fs.mkdirSync(pathString);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function path_create_directory(fd, path, path_len) {
            path = Number(path);
            path_len = Number(path_len);
            if (path === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8 } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.PATH_CREATE_DIRECTORY, BigInt(0));
            let pathString = decoder.decode(unsharedSlice(HEAPU8, path, path + path_len));
            pathString = resolve(fileDescriptor.realPath, pathString);
            const fs = getFs(this);
            await fs.promises.mkdir(pathString);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32'], ['i32']);
        defineImport('path_filestat_get', function path_filestat_get(fd, flags, path, path_len, filestat) {
            path = Number(path);
            path_len = Number(path_len);
            filestat = Number(filestat);
            if (path === 0 || filestat === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8, view } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.PATH_FILESTAT_GET, BigInt(0));
            let pathString = decoder.decode(unsharedSlice(HEAPU8, path, path + path_len));
            const fs = getFs(this);
            pathString = resolve(fileDescriptor.realPath, pathString);
            let stat;
            if ((flags & 1) === 1) {
                stat = fs.statSync(pathString, { bigint: true });
            }
            else {
                stat = fs.lstatSync(pathString, { bigint: true });
            }
            toFileStat(view, filestat, stat);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function path_filestat_get(fd, flags, path, path_len, filestat) {
            path = Number(path);
            path_len = Number(path_len);
            filestat = Number(filestat);
            if (path === 0 || filestat === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8, view } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.PATH_FILESTAT_GET, BigInt(0));
            let pathString = decoder.decode(unsharedSlice(HEAPU8, path, path + path_len));
            const fs = getFs(this);
            pathString = resolve(fileDescriptor.realPath, pathString);
            let stat;
            if ((flags & 1) === 1) {
                stat = await fs.promises.stat(pathString, { bigint: true });
            }
            else {
                stat = await fs.promises.lstat(pathString, { bigint: true });
            }
            toFileStat(view, filestat, stat);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32', 'i32', 'i32'], ['i32']);
        defineImport('path_filestat_set_times', function path_filestat_set_times(fd, flags, path, path_len, atim, mtim, fst_flags) {
            path = Number(path);
            path_len = Number(path_len);
            if (path === 0)
                return 28 /* WasiErrno.EINVAL */;
            const { HEAPU8 } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.PATH_FILESTAT_SET_TIMES, BigInt(0));
            if (validateFstFlagsOrReturn(fst_flags)) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const fs = getFs(this);
            const resolvedPath = resolvePathSync(fs, fileDescriptor, decoder.decode(unsharedSlice(HEAPU8, path, path + path_len)), flags);
            if ((fst_flags & 2 /* WasiFstFlag.SET_ATIM_NOW */) === 2 /* WasiFstFlag.SET_ATIM_NOW */) {
                atim = BigInt(Date.now() * 1000000);
            }
            if ((fst_flags & 8 /* WasiFstFlag.SET_MTIM_NOW */) === 8 /* WasiFstFlag.SET_MTIM_NOW */) {
                mtim = BigInt(Date.now() * 1000000);
            }
            fs.utimesSync(resolvedPath, Number(atim), Number(mtim));
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function path_filestat_set_times(fd, flags, path, path_len, atim, mtim, fst_flags) {
            path = Number(path);
            path_len = Number(path_len);
            if (path === 0)
                return 28 /* WasiErrno.EINVAL */;
            const { HEAPU8 } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.PATH_FILESTAT_SET_TIMES, BigInt(0));
            if (validateFstFlagsOrReturn(fst_flags)) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const fs = getFs(this);
            const resolvedPath = await resolvePathAsync(fs, fileDescriptor, decoder.decode(unsharedSlice(HEAPU8, path, path + path_len)), flags);
            if ((fst_flags & 2 /* WasiFstFlag.SET_ATIM_NOW */) === 2 /* WasiFstFlag.SET_ATIM_NOW */) {
                atim = BigInt(Date.now() * 1000000);
            }
            if ((fst_flags & 8 /* WasiFstFlag.SET_MTIM_NOW */) === 8 /* WasiFstFlag.SET_MTIM_NOW */) {
                mtim = BigInt(Date.now() * 1000000);
            }
            await fs.promises.utimes(resolvedPath, Number(atim), Number(mtim));
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32', 'i32', 'i64', 'i64', 'i32'], ['i32']);
        defineImport('path_link', function path_link(old_fd, old_flags, old_path, old_path_len, new_fd, new_path, new_path_len) {
            old_path = Number(old_path);
            old_path_len = Number(old_path_len);
            new_path = Number(new_path);
            new_path_len = Number(new_path_len);
            if (old_path === 0 || new_path === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const wasi = _wasi.get(this);
            let oldWrap;
            let newWrap;
            if (old_fd === new_fd) {
                oldWrap = newWrap = wasi.fds.get(old_fd, WasiRights.PATH_LINK_SOURCE | WasiRights.PATH_LINK_TARGET, BigInt(0));
            }
            else {
                oldWrap = wasi.fds.get(old_fd, WasiRights.PATH_LINK_SOURCE, BigInt(0));
                newWrap = wasi.fds.get(new_fd, WasiRights.PATH_LINK_TARGET, BigInt(0));
            }
            const { HEAPU8 } = getMemory(this);
            const fs = getFs(this);
            const resolvedOldPath = resolvePathSync(fs, oldWrap, decoder.decode(unsharedSlice(HEAPU8, old_path, old_path + old_path_len)), old_flags);
            const resolvedNewPath = resolve(newWrap.realPath, decoder.decode(unsharedSlice(HEAPU8, new_path, new_path + new_path_len)));
            fs.linkSync(resolvedOldPath, resolvedNewPath);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function path_link(old_fd, old_flags, old_path, old_path_len, new_fd, new_path, new_path_len) {
            old_path = Number(old_path);
            old_path_len = Number(old_path_len);
            new_path = Number(new_path);
            new_path_len = Number(new_path_len);
            if (old_path === 0 || new_path === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const wasi = _wasi.get(this);
            let oldWrap;
            let newWrap;
            if (old_fd === new_fd) {
                oldWrap = newWrap = wasi.fds.get(old_fd, WasiRights.PATH_LINK_SOURCE | WasiRights.PATH_LINK_TARGET, BigInt(0));
            }
            else {
                oldWrap = wasi.fds.get(old_fd, WasiRights.PATH_LINK_SOURCE, BigInt(0));
                newWrap = wasi.fds.get(new_fd, WasiRights.PATH_LINK_TARGET, BigInt(0));
            }
            const { HEAPU8 } = getMemory(this);
            const fs = getFs(this);
            const resolvedOldPath = await resolvePathAsync(fs, oldWrap, decoder.decode(unsharedSlice(HEAPU8, old_path, old_path + old_path_len)), old_flags);
            const resolvedNewPath = resolve(newWrap.realPath, decoder.decode(unsharedSlice(HEAPU8, new_path, new_path + new_path_len)));
            await fs.promises.link(resolvedOldPath, resolvedNewPath);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32', 'i32', 'i32', 'i32', 'i32'], ['i32']);
        function pathOpen(o_flags, fs_rights_base, fs_rights_inheriting, fs_flags) {
            const read = (fs_rights_base & (WasiRights.FD_READ |
                WasiRights.FD_READDIR)) !== BigInt(0);
            const write = (fs_rights_base & (WasiRights.FD_DATASYNC |
                WasiRights.FD_WRITE |
                WasiRights.FD_ALLOCATE |
                WasiRights.FD_FILESTAT_SET_SIZE)) !== BigInt(0);
            let flags = write ? read ? 2 /* FileControlFlag.O_RDWR */ : 1 /* FileControlFlag.O_WRONLY */ : 0 /* FileControlFlag.O_RDONLY */;
            let needed_base = WasiRights.PATH_OPEN;
            let needed_inheriting = fs_rights_base | fs_rights_inheriting;
            if ((o_flags & 1 /* WasiFileControlFlag.O_CREAT */) !== 0) {
                flags |= 64 /* FileControlFlag.O_CREAT */;
                needed_base |= WasiRights.PATH_CREATE_FILE;
            }
            if ((o_flags & 2 /* WasiFileControlFlag.O_DIRECTORY */) !== 0) {
                flags |= 65536 /* FileControlFlag.O_DIRECTORY */;
            }
            if ((o_flags & 4 /* WasiFileControlFlag.O_EXCL */) !== 0) {
                flags |= 128 /* FileControlFlag.O_EXCL */;
            }
            if ((o_flags & 8 /* WasiFileControlFlag.O_TRUNC */) !== 0) {
                flags |= 512 /* FileControlFlag.O_TRUNC */;
                needed_base |= WasiRights.PATH_FILESTAT_SET_SIZE;
            }
            if ((fs_flags & 1 /* WasiFdFlag.APPEND */) !== 0) {
                flags |= 1024 /* FileControlFlag.O_APPEND */;
            }
            if ((fs_flags & 2 /* WasiFdFlag.DSYNC */) !== 0) {
                // flags |= FileControlFlag.O_DSYNC;
                needed_inheriting |= WasiRights.FD_DATASYNC;
            }
            if ((fs_flags & 4 /* WasiFdFlag.NONBLOCK */) !== 0) {
                flags |= 2048 /* FileControlFlag.O_NONBLOCK */;
            }
            if ((fs_flags & 8 /* WasiFdFlag.RSYNC */) !== 0) {
                flags |= 1052672 /* FileControlFlag.O_SYNC */;
                needed_inheriting |= WasiRights.FD_SYNC;
            }
            if ((fs_flags & 16 /* WasiFdFlag.SYNC */) !== 0) {
                flags |= 1052672 /* FileControlFlag.O_SYNC */;
                needed_inheriting |= WasiRights.FD_SYNC;
            }
            if (write && (flags & (1024 /* FileControlFlag.O_APPEND */ | 512 /* FileControlFlag.O_TRUNC */)) === 0) {
                needed_inheriting |= WasiRights.FD_SEEK;
            }
            return { flags, needed_base, needed_inheriting };
        }
        defineImport('path_open', function path_open(dirfd, dirflags, path, path_len, o_flags, fs_rights_base, fs_rights_inheriting, fs_flags, fd) {
            path = Number(path);
            fd = Number(fd);
            if (path === 0 || fd === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            path_len = Number(path_len);
            fs_rights_base = BigInt(fs_rights_base);
            fs_rights_inheriting = BigInt(fs_rights_inheriting);
            const { flags: flagsRes, needed_base: neededBase, needed_inheriting: neededInheriting } = pathOpen(o_flags, fs_rights_base, fs_rights_inheriting, fs_flags);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(dirfd, neededBase, neededInheriting);
            const memory = getMemory(this);
            const HEAPU8 = memory.HEAPU8;
            const pathString = decoder.decode(unsharedSlice(HEAPU8, path, path + path_len));
            const fs = getFs(this);
            const resolved_path = resolvePathSync(fs, fileDescriptor, pathString, dirflags);
            const r = fs.openSync(resolved_path, flagsRes, 0o666);
            const filetype = wasi.fds.getFileTypeByFd(r);
            if ((o_flags & 2 /* WasiFileControlFlag.O_DIRECTORY */) !== 0 && filetype !== 3 /* WasiFileType.DIRECTORY */) {
                return 54 /* WasiErrno.ENOTDIR */;
            }
            const { base: max_base, inheriting: max_inheriting } = getRights(wasi.fds.stdio, r, flagsRes, filetype);
            const wrap = wasi.fds.insert(r, resolved_path, resolved_path, filetype, fs_rights_base & max_base, fs_rights_inheriting & max_inheriting, 0);
            const stat = fs.fstatSync(r, { bigint: true });
            if (stat.isFile()) {
                wrap.size = stat.size;
                if ((flagsRes & 1024 /* FileControlFlag.O_APPEND */) !== 0) {
                    wrap.pos = stat.size;
                }
            }
            const view = memory.view;
            view.setInt32(fd, wrap.id, true);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function path_open(dirfd, dirflags, path, path_len, o_flags, fs_rights_base, fs_rights_inheriting, fs_flags, fd) {
            path = Number(path);
            fd = Number(fd);
            if (path === 0 || fd === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            path_len = Number(path_len);
            fs_rights_base = BigInt(fs_rights_base);
            fs_rights_inheriting = BigInt(fs_rights_inheriting);
            const { flags: flagsRes, needed_base: neededBase, needed_inheriting: neededInheriting } = pathOpen(o_flags, fs_rights_base, fs_rights_inheriting, fs_flags);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(dirfd, neededBase, neededInheriting);
            const memory = getMemory(this);
            const HEAPU8 = memory.HEAPU8;
            const pathString = decoder.decode(unsharedSlice(HEAPU8, path, path + path_len));
            const fs = getFs(this);
            const resolved_path = await resolvePathAsync(fs, fileDescriptor, pathString, dirflags);
            const r = await fs.promises.open(resolved_path, flagsRes, 0o666);
            const filetype = await wasi.fds.getFileTypeByFd(r);
            if ((o_flags & 2 /* WasiFileControlFlag.O_DIRECTORY */) !== 0 && filetype !== 3 /* WasiFileType.DIRECTORY */) {
                return 54 /* WasiErrno.ENOTDIR */;
            }
            const { base: max_base, inheriting: max_inheriting } = getRights(wasi.fds.stdio, r.fd, flagsRes, filetype);
            const wrap = wasi.fds.insert(r, resolved_path, resolved_path, filetype, fs_rights_base & max_base, fs_rights_inheriting & max_inheriting, 0);
            const stat = await r.stat({ bigint: true });
            if (stat.isFile()) {
                wrap.size = stat.size;
                if ((flagsRes & 1024 /* FileControlFlag.O_APPEND */) !== 0) {
                    wrap.pos = stat.size;
                }
            }
            const view = memory.view;
            view.setInt32(fd, wrap.id, true);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32', 'i32', 'i32', 'i64', 'i64', 'i32', 'i32'], ['i32']);
        defineImport('path_readlink', function path_readlink(fd, path, path_len, buf, buf_len, bufused) {
            path = Number(path);
            path_len = Number(path_len);
            buf = Number(buf);
            buf_len = Number(buf_len);
            bufused = Number(bufused);
            if (path === 0 || buf === 0 || bufused === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8, view } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.PATH_READLINK, BigInt(0));
            let pathString = decoder.decode(unsharedSlice(HEAPU8, path, path + path_len));
            pathString = resolve(fileDescriptor.realPath, pathString);
            const fs = getFs(this);
            const link = fs.readlinkSync(pathString);
            const linkData = encoder.encode(link);
            const len = Math.min(linkData.length, buf_len);
            if (len >= buf_len)
                return 42 /* WasiErrno.ENOBUFS */;
            HEAPU8.set(linkData.subarray(0, len), buf);
            HEAPU8[buf + len] = 0;
            view.setUint32(bufused, len, true);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function path_readlink(fd, path, path_len, buf, buf_len, bufused) {
            path = Number(path);
            path_len = Number(path_len);
            buf = Number(buf);
            buf_len = Number(buf_len);
            bufused = Number(bufused);
            if (path === 0 || buf === 0 || bufused === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8, view } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.PATH_READLINK, BigInt(0));
            let pathString = decoder.decode(unsharedSlice(HEAPU8, path, path + path_len));
            pathString = resolve(fileDescriptor.realPath, pathString);
            const fs = getFs(this);
            const link = await fs.promises.readlink(pathString);
            const linkData = encoder.encode(link);
            const len = Math.min(linkData.length, buf_len);
            if (len >= buf_len)
                return 42 /* WasiErrno.ENOBUFS */;
            HEAPU8.set(linkData.subarray(0, len), buf);
            HEAPU8[buf + len] = 0;
            view.setUint32(bufused, len, true);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32', 'i32', 'i32', 'i32'], ['i32']);
        defineImport('path_remove_directory', function path_remove_directory(fd, path, path_len) {
            path = Number(path);
            path_len = Number(path_len);
            if (path === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8 } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.PATH_REMOVE_DIRECTORY, BigInt(0));
            let pathString = decoder.decode(unsharedSlice(HEAPU8, path, path + path_len));
            pathString = resolve(fileDescriptor.realPath, pathString);
            const fs = getFs(this);
            fs.rmdirSync(pathString);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function path_remove_directory(fd, path, path_len) {
            path = Number(path);
            path_len = Number(path_len);
            if (path === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8 } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.PATH_REMOVE_DIRECTORY, BigInt(0));
            let pathString = decoder.decode(unsharedSlice(HEAPU8, path, path + path_len));
            pathString = resolve(fileDescriptor.realPath, pathString);
            const fs = getFs(this);
            await fs.promises.rmdir(pathString);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32'], ['i32']);
        defineImport('path_rename', function path_rename(old_fd, old_path, old_path_len, new_fd, new_path, new_path_len) {
            old_path = Number(old_path);
            old_path_len = Number(old_path_len);
            new_path = Number(new_path);
            new_path_len = Number(new_path_len);
            if (old_path === 0 || new_path === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const wasi = _wasi.get(this);
            let oldWrap;
            let newWrap;
            if (old_fd === new_fd) {
                oldWrap = newWrap = wasi.fds.get(old_fd, WasiRights.PATH_RENAME_SOURCE | WasiRights.PATH_RENAME_TARGET, BigInt(0));
            }
            else {
                oldWrap = wasi.fds.get(old_fd, WasiRights.PATH_RENAME_SOURCE, BigInt(0));
                newWrap = wasi.fds.get(new_fd, WasiRights.PATH_RENAME_TARGET, BigInt(0));
            }
            const { HEAPU8 } = getMemory(this);
            const resolvedOldPath = resolve(oldWrap.realPath, decoder.decode(unsharedSlice(HEAPU8, old_path, old_path + old_path_len)));
            const resolvedNewPath = resolve(newWrap.realPath, decoder.decode(unsharedSlice(HEAPU8, new_path, new_path + new_path_len)));
            const fs = getFs(this);
            fs.renameSync(resolvedOldPath, resolvedNewPath);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function path_rename(old_fd, old_path, old_path_len, new_fd, new_path, new_path_len) {
            old_path = Number(old_path);
            old_path_len = Number(old_path_len);
            new_path = Number(new_path);
            new_path_len = Number(new_path_len);
            if (old_path === 0 || new_path === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const wasi = _wasi.get(this);
            let oldWrap;
            let newWrap;
            if (old_fd === new_fd) {
                oldWrap = newWrap = wasi.fds.get(old_fd, WasiRights.PATH_RENAME_SOURCE | WasiRights.PATH_RENAME_TARGET, BigInt(0));
            }
            else {
                oldWrap = wasi.fds.get(old_fd, WasiRights.PATH_RENAME_SOURCE, BigInt(0));
                newWrap = wasi.fds.get(new_fd, WasiRights.PATH_RENAME_TARGET, BigInt(0));
            }
            const { HEAPU8 } = getMemory(this);
            const resolvedOldPath = resolve(oldWrap.realPath, decoder.decode(unsharedSlice(HEAPU8, old_path, old_path + old_path_len)));
            const resolvedNewPath = resolve(newWrap.realPath, decoder.decode(unsharedSlice(HEAPU8, new_path, new_path + new_path_len)));
            const fs = getFs(this);
            await fs.promises.rename(resolvedOldPath, resolvedNewPath);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32', 'i32', 'i32', 'i32'], ['i32']);
        defineImport('path_symlink', function path_symlink(old_path, old_path_len, fd, new_path, new_path_len) {
            old_path = Number(old_path);
            old_path_len = Number(old_path_len);
            new_path = Number(new_path);
            new_path_len = Number(new_path_len);
            if (old_path === 0 || new_path === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8 } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.PATH_SYMLINK, BigInt(0));
            const oldPath = decoder.decode(unsharedSlice(HEAPU8, old_path, old_path + old_path_len));
            let newPath = decoder.decode(unsharedSlice(HEAPU8, new_path, new_path + new_path_len));
            newPath = resolve(fileDescriptor.realPath, newPath);
            const fs = getFs(this);
            fs.symlinkSync(oldPath, newPath);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function path_symlink(old_path, old_path_len, fd, new_path, new_path_len) {
            old_path = Number(old_path);
            old_path_len = Number(old_path_len);
            new_path = Number(new_path);
            new_path_len = Number(new_path_len);
            if (old_path === 0 || new_path === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8 } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.PATH_SYMLINK, BigInt(0));
            const oldPath = decoder.decode(unsharedSlice(HEAPU8, old_path, old_path + old_path_len));
            let newPath = decoder.decode(unsharedSlice(HEAPU8, new_path, new_path + new_path_len));
            newPath = resolve(fileDescriptor.realPath, newPath);
            const fs = getFs(this);
            await fs.promises.symlink(oldPath, newPath);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32', 'i32', 'i32'], ['i32']);
        defineImport('path_unlink_file', function path_unlink_file(fd, path, path_len) {
            path = Number(path);
            path_len = Number(path_len);
            if (path === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8 } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.PATH_UNLINK_FILE, BigInt(0));
            let pathString = decoder.decode(unsharedSlice(HEAPU8, path, path + path_len));
            pathString = resolve(fileDescriptor.realPath, pathString);
            const fs = getFs(this);
            fs.unlinkSync(pathString);
            return 0 /* WasiErrno.ESUCCESS */;
        }, async function path_unlink_file(fd, path, path_len) {
            path = Number(path);
            path_len = Number(path_len);
            if (path === 0) {
                return 28 /* WasiErrno.EINVAL */;
            }
            const { HEAPU8 } = getMemory(this);
            const wasi = _wasi.get(this);
            const fileDescriptor = wasi.fds.get(fd, WasiRights.PATH_UNLINK_FILE, BigInt(0));
            let pathString = decoder.decode(unsharedSlice(HEAPU8, path, path + path_len));
            pathString = resolve(fileDescriptor.realPath, pathString);
            const fs = getFs(this);
            await fs.promises.unlink(pathString);
            return 0 /* WasiErrno.ESUCCESS */;
        }, ['i32', 'i32', 'i32'], ['i32']);
        this._setMemory = function setMemory(m) {
            if (!(m instanceof _WebAssembly.Memory)) {
                throw new TypeError('"instance.exports.memory" property must be a WebAssembly.Memory');
            }
            _memory.set(_this, extendMemory(m));
        };
    }
    static createSync(args, env, preopens, stdio, fs, print, printErr) {
        const fds = new SyncTable({
            size: 3,
            in: stdio[0],
            out: stdio[1],
            err: stdio[2],
            fs,
            print,
            printErr
        });
        const _this = new WASI$1(args, env, fds, false, fs);
        if (preopens.length > 0) {
            for (let i = 0; i < preopens.length; ++i) {
                const realPath = fs.realpathSync(preopens[i].realPath, 'utf8');
                const fd = fs.openSync(realPath, 'r', 0o666);
                fds.insertPreopen(fd, preopens[i].mappedPath, realPath);
            }
        }
        return _this;
    }
    static async createAsync(args, env, preopens, stdio, fs, print, printErr, asyncify) {
        const fds = new AsyncTable({
            size: 3,
            in: stdio[0],
            out: stdio[1],
            err: stdio[2],
            print,
            printErr
        });
        const _this = new WASI$1(args, env, fds, true, fs, asyncify);
        if (preopens.length > 0) {
            for (let i = 0; i < preopens.length; ++i) {
                const entry = preopens[i];
                const realPath = await fs.promises.realpath(entry.realPath);
                const fd = await fs.promises.open(realPath, 'r', 0o666);
                await fds.insertPreopen(fd, entry.mappedPath, realPath);
            }
        }
        return _this;
    }
}

// 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 setupInstance(self, instance) {
    validateObject(instance, 'instance');
    validateObject(instance.exports, 'instance.exports');
    self[kInstance] = instance;
    self[kSetMemory](instance.exports.memory);
}
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 = WASI$1;
                this[kBindingName] = 'wasi_unstable';
                break;
            case 'preview1':
                _WASI = WASI$1;
                this[kBindingName] = 'wasi_snapshot_preview1';
                break;
            default:
                throw new TypeError(`unsupported WASI version "${options.version}"`);
        }
    }
    else {
        _WASI = WASI$1;
        this[kBindingName] = 'wasi_snapshot_preview1';
    }
    if (options.args !== undefined) {
        validateArray(options.args, 'options.args');
    }
    const args = ((_a = options.args) !== null && _a !== void 0 ? _a : []).map(String);
    const env = [];
    if (options.env !== undefined) {
        validateObject(options.env, 'options.env');
        Object.entries(options.env).forEach(({ 0: key, 1: value }) => {
            if (value !== undefined) {
                env.push(`${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 */
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);
        }
    }
    // Must not export _initialize, must export _start
    start(instance) {
        if (this[kStarted]) {
            throw new Error('WASI instance has already started');
        }
        this[kStarted] = true;
        setupInstance(this, 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) {
        if (this[kStarted]) {
            throw new Error('WASI instance has already started');
        }
        this[kStarted] = true;
        setupInstance(this, 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 */
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;
}

export { Asyncify, Memory, WASI, WebAssemblyMemory, asyncifyLoad, asyncifyLoadSync, createAsyncWASI, extendMemory, load, loadSync, wrapAsyncExport, wrapAsyncImport, wrapExports };