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xash3d-fwgs

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var Xash3D = (() => { var _scriptName = typeof document != "undefined" ? document.currentScript?.src : undefined; return async function (moduleArg = {}) { var moduleRtn; var Module = moduleArg; var ENVIRONMENT_IS_WEB = true; var ENVIRONMENT_IS_WORKER = false; var ENVIRONMENT_IS_NODE = false; var ENVIRONMENT_IS_SHELL = false; var arguments_ = []; var thisProgram = "./this.program"; var quit_ = (status, toThrow) => { throw toThrow; }; var scriptDirectory = ""; function locateFile(path) { if (Module["locateFile"]) { return Module["locateFile"](path, scriptDirectory); } return scriptDirectory + path; } var readAsync, readBinary; if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { try { scriptDirectory = new URL(".", _scriptName).href; } catch { } { readAsync = async (url) => { var response = await fetch(url, { credentials: "same-origin" }); if (response.ok) { return response.arrayBuffer(); } throw new Error(response.status + " : " + response.url); }; } } else { } var out = console.log.bind(console); var err = console.error.bind(console); var dynamicLibraries = []; var wasmBinary; var ABORT = false; var EXITSTATUS; function assert(condition, text) { if (!condition) { abort(text); } } var isFileURI = filename => filename.startsWith("file://"); function writeStackCookie() { var max = _emscripten_stack_get_end(); if (max == 0) { max += 4; } HEAPU32[max >> 2] = 34821223; HEAPU32[max + 4 >> 2] = 2310721022; HEAPU32[0 >> 2] = 1668509029; } function checkStackCookie() { if (ABORT) return; var max = _emscripten_stack_get_end(); if (max == 0) { max += 4; } var cookie1 = HEAPU32[max >> 2]; var cookie2 = HEAPU32[max + 4 >> 2]; if (cookie1 != 34821223 || cookie2 != 2310721022) { abort(`Stack overflow! Stack cookie has been overwritten at ${ptrToString(max)}, expected hex dwords 0x89BACDFE and 0x2135467, but received ${ptrToString(cookie2)} ${ptrToString(cookie1)}`); } if (HEAPU32[0 >> 2] != 1668509029) { abort("Runtime error: The application has corrupted its heap memory area (address zero)!"); } } var readyPromiseResolve, readyPromiseReject; var wasmMemory; var HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64; var HEAP64, HEAPU64; var runtimeInitialized = false; function updateMemoryViews() { var b = wasmMemory.buffer; HEAP8 = new Int8Array(b); HEAP16 = new Int16Array(b); HEAPU8 = new Uint8Array(b); HEAPU16 = new Uint16Array(b); HEAP32 = new Int32Array(b); HEAPU32 = new Uint32Array(b); HEAPF32 = new Float32Array(b); HEAPF64 = new Float64Array(b); HEAP64 = new BigInt64Array(b); HEAPU64 = new BigUint64Array(b); } function initMemory() { if (Module["wasmMemory"]) { wasmMemory = Module["wasmMemory"]; } else { var INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 134217728; wasmMemory = new WebAssembly.Memory({ initial: INITIAL_MEMORY / 65536, maximum: 32768 }); } updateMemoryViews(); } var __RELOC_FUNCS__ = []; function preRun() { if (Module["preRun"]) { if (typeof Module["preRun"] == "function") Module["preRun"] = [Module["preRun"]]; while (Module["preRun"].length) { addOnPreRun(Module["preRun"].shift()); } } callRuntimeCallbacks(onPreRuns); } function initRuntime() { runtimeInitialized = true; checkStackCookie(); callRuntimeCallbacks(__RELOC_FUNCS__); callRuntimeCallbacks(onInits); if (!Module["noFSInit"] && !FS.initialized) FS.init(); TTY.init(); SOCKFS.root = FS.mount(SOCKFS, {}, null); PIPEFS.root = FS.mount(PIPEFS, {}, null); wasmExports["__wasm_call_ctors"](); callRuntimeCallbacks(onPostCtors); FS.ignorePermissions = false; } function preMain() { checkStackCookie(); callRuntimeCallbacks(onMains); } function postRun() { checkStackCookie(); if (Module["postRun"]) { if (typeof Module["postRun"] == "function") Module["postRun"] = [Module["postRun"]]; while (Module["postRun"].length) { addOnPostRun(Module["postRun"].shift()); } } callRuntimeCallbacks(onPostRuns); } var runDependencies = 0; var dependenciesFulfilled = null; function addRunDependency(id) { runDependencies++; Module["monitorRunDependencies"]?.(runDependencies); } function removeRunDependency(id) { runDependencies--; Module["monitorRunDependencies"]?.(runDependencies); if (runDependencies == 0) { if (dependenciesFulfilled) { var callback = dependenciesFulfilled; dependenciesFulfilled = null; callback(); } } } function abort(what) { Module["onAbort"]?.(what); what = "Aborted(" + what + ")"; err(what); ABORT = true; what += ". Build with -sASSERTIONS for more info."; var e = new WebAssembly.RuntimeError(what); readyPromiseReject?.(e); throw e; } var wasmBinaryFile; function findWasmBinary() { return locateFile("xash.wasm"); } function getBinarySync(file) { if (file == wasmBinaryFile && wasmBinary) { return new Uint8Array(wasmBinary); } if (readBinary) { return readBinary(file); } throw "both async and sync fetching of the wasm failed"; } async function getWasmBinary(binaryFile) { if (!wasmBinary) { try { var response = await readAsync(binaryFile); return new Uint8Array(response); } catch { } } return getBinarySync(binaryFile); } async function instantiateArrayBuffer(binaryFile, imports) { try { var binary = await getWasmBinary(binaryFile); var instance = await WebAssembly.instantiate(binary, imports); return instance; } catch (reason) { err(`failed to asynchronously prepare wasm: ${reason}`); abort(reason); } } async function instantiateAsync(binary, binaryFile, imports) { if (!binary && typeof WebAssembly.instantiateStreaming == "function") { try { var response = fetch(binaryFile, { credentials: "same-origin" }); var instantiationResult = await WebAssembly.instantiateStreaming(response, imports); return instantiationResult; } catch (reason) { err(`wasm streaming compile failed: ${reason}`); err("falling back to ArrayBuffer instantiation"); } } return instantiateArrayBuffer(binaryFile, imports); } function getWasmImports() { return { env: wasmImports, wasi_snapshot_preview1: wasmImports, "GOT.mem": new Proxy(wasmImports, GOTHandler), "GOT.func": new Proxy(wasmImports, GOTHandler) }; } async function createWasm() { function receiveInstance(instance, module) { wasmExports = instance.exports; wasmExports = relocateExports(wasmExports, 1024); var metadata = getDylinkMetadata(module); if (metadata.neededDynlibs) { dynamicLibraries = metadata.neededDynlibs.concat(dynamicLibraries); } mergeLibSymbols(wasmExports, "main"); LDSO.init(); loadDylibs(); __RELOC_FUNCS__.push(wasmExports["__wasm_apply_data_relocs"]); assignWasmExports(wasmExports); removeRunDependency("wasm-instantiate"); return wasmExports; } addRunDependency("wasm-instantiate"); function receiveInstantiationResult(result) { return receiveInstance(result["instance"], result["module"]); } var info = getWasmImports(); if (Module["instantiateWasm"]) { return new Promise((resolve, reject) => { Module["instantiateWasm"](info, (mod, inst) => { resolve(receiveInstance(mod, inst)); }); }); } wasmBinaryFile ?? (wasmBinaryFile = findWasmBinary()); var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info); var exports = receiveInstantiationResult(result); return exports; } class ExitStatus { constructor(status) { this.name = "ExitStatus"; this.message = `Program terminated with exit(${status})`; this.status = status; } } var GOT = {}; var currentModuleWeakSymbols = new Set(["__start___llvm_prf_data", "__stop___llvm_prf_data", "__start___llvm_prf_names", "__stop___llvm_prf_names", "__start___llvm_prf_vns", "__stop___llvm_prf_vns", "__start___llvm_prf_vtab", "__stop___llvm_prf_vtab", "__start___llvm_prf_cnts", "__stop___llvm_prf_cnts", "__start___llvm_prf_bits", "__stop___llvm_prf_bits", "__start___llvm_prf_vnds", "__stop___llvm_prf_vnds"]); var GOTHandler = { get(obj, symName) { var rtn = GOT[symName]; if (!rtn) { rtn = GOT[symName] = new WebAssembly.Global({ value: "i32", mutable: true }); } if (!currentModuleWeakSymbols.has(symName)) { rtn.required = true; } return rtn; } }; var callRuntimeCallbacks = callbacks => { while (callbacks.length > 0) { callbacks.shift()(Module); } }; var onPostRuns = []; var addOnPostRun = cb => onPostRuns.push(cb); var onPreRuns = []; var addOnPreRun = cb => onPreRuns.push(cb); var UTF8Decoder = new TextDecoder; var findStringEnd = (heapOrArray, idx, maxBytesToRead, ignoreNul) => { var maxIdx = idx + maxBytesToRead; if (ignoreNul) return maxIdx; while (heapOrArray[idx] && !(idx >= maxIdx)) ++idx; return idx; }; var UTF8ArrayToString = (heapOrArray, idx = 0, maxBytesToRead, ignoreNul) => { var endPtr = findStringEnd(heapOrArray, idx, maxBytesToRead, ignoreNul); return UTF8Decoder.decode(heapOrArray.buffer ? heapOrArray.subarray(idx, endPtr) : new Uint8Array(heapOrArray.slice(idx, endPtr))); }; var getDylinkMetadata = binary => { var offset = 0; var end = 0; function getU8() { return binary[offset++]; } function getLEB() { var ret = 0; var mul = 1; while (1) { var byte = binary[offset++]; ret += (byte & 127) * mul; mul *= 128; if (!(byte & 128)) break; } return ret; } function getString() { var len = getLEB(); offset += len; return UTF8ArrayToString(binary, offset - len, len); } function getStringList() { var count = getLEB(); var rtn = []; while (count--) rtn.push(getString()); return rtn; } function failIf(condition, message) { if (condition) throw new Error(message); } if (binary instanceof WebAssembly.Module) { var dylinkSection = WebAssembly.Module.customSections(binary, "dylink.0"); failIf(dylinkSection.length === 0, "need dylink section"); binary = new Uint8Array(dylinkSection[0]); end = binary.length; } else { var int32View = new Uint32Array(new Uint8Array(binary.subarray(0, 24)).buffer); var magicNumberFound = int32View[0] == 1836278016; failIf(!magicNumberFound, "need to see wasm magic number"); failIf(binary[8] !== 0, "need the dylink section to be first"); offset = 9; var section_size = getLEB(); end = offset + section_size; var name = getString(); failIf(name !== "dylink.0"); } var customSection = { neededDynlibs: [], tlsExports: new Set, weakImports: new Set, runtimePaths: [] }; var WASM_DYLINK_MEM_INFO = 1; var WASM_DYLINK_NEEDED = 2; var WASM_DYLINK_EXPORT_INFO = 3; var WASM_DYLINK_IMPORT_INFO = 4; var WASM_DYLINK_RUNTIME_PATH = 5; var WASM_SYMBOL_TLS = 256; var WASM_SYMBOL_BINDING_MASK = 3; var WASM_SYMBOL_BINDING_WEAK = 1; while (offset < end) { var subsectionType = getU8(); var subsectionSize = getLEB(); if (subsectionType === WASM_DYLINK_MEM_INFO) { customSection.memorySize = getLEB(); customSection.memoryAlign = getLEB(); customSection.tableSize = getLEB(); customSection.tableAlign = getLEB(); } else if (subsectionType === WASM_DYLINK_NEEDED) { customSection.neededDynlibs = getStringList(); } else if (subsectionType === WASM_DYLINK_EXPORT_INFO) { var count = getLEB(); while (count--) { var symname = getString(); var flags = getLEB(); if (flags & WASM_SYMBOL_TLS) { customSection.tlsExports.add(symname); } } } else if (subsectionType === WASM_DYLINK_IMPORT_INFO) { var count = getLEB(); while (count--) { var modname = getString(); var symname = getString(); var flags = getLEB(); if ((flags & WASM_SYMBOL_BINDING_MASK) == WASM_SYMBOL_BINDING_WEAK) { customSection.weakImports.add(symname); } } } else if (subsectionType === WASM_DYLINK_RUNTIME_PATH) { customSection.runtimePaths = getStringList(); } else { offset += subsectionSize; } } return customSection; }; function getValue(ptr, type = "i8") { if (type.endsWith("*")) type = "*"; switch (type) { case "i1": return HEAP8[ptr]; case "i8": return HEAP8[ptr]; case "i16": return HEAP16[ptr >> 1]; case "i32": return HEAP32[ptr >> 2]; case "i64": return HEAP64[ptr >> 3]; case "float": return HEAPF32[ptr >> 2]; case "double": return HEAPF64[ptr >> 3]; case "*": return HEAPU32[ptr >> 2]; default: abort(`invalid type for getValue: ${type}`); } } var newDSO = (name, handle, syms) => { var dso = { refcount: Infinity, name, exports: syms, global: true }; LDSO.loadedLibsByName[name] = dso; if (handle != undefined) { LDSO.loadedLibsByHandle[handle] = dso; } return dso; }; var LDSO = { loadedLibsByName: {}, loadedLibsByHandle: {}, init() { newDSO("__main__", 0, wasmImports); } }; var ___heap_base = 33286528; var alignMemory = (size, alignment) => Math.ceil(size / alignment) * alignment; var getMemory = size => { if (runtimeInitialized) { return _calloc(size, 1); } var ret = ___heap_base; var end = ret + alignMemory(size, 16); ___heap_base = end; GOT["__heap_base"].value = end; return ret; }; var isInternalSym = symName => ["__cpp_exception", "__c_longjmp", "__wasm_apply_data_relocs", "__dso_handle", "__tls_size", "__tls_align", "__set_stack_limits", "_emscripten_tls_init", "__wasm_init_tls", "__wasm_call_ctors", "__start_em_asm", "__stop_em_asm", "__start_em_js", "__stop_em_js"].includes(symName) || symName.startsWith("__em_js__"); var uleb128EncodeWithLen = arr => { const n = arr.length; return [n % 128 | 128, n >> 7, ...arr]; }; var wasmTypeCodes = { i: 127, p: 127, j: 126, f: 125, d: 124, e: 111 }; var generateTypePack = types => uleb128EncodeWithLen(Array.from(types, type => { var code = wasmTypeCodes[type]; return code; })); var convertJsFunctionToWasm = (func, sig) => { var bytes = Uint8Array.of(0, 97, 115, 109, 1, 0, 0, 0, 1, ...uleb128EncodeWithLen([1, 96, ...generateTypePack(sig.slice(1)), ...generateTypePack(sig[0] === "v" ? "" : sig[0])]), 2, 7, 1, 1, 101, 1, 102, 0, 0, 7, 5, 1, 1, 102, 0, 0); var module = new WebAssembly.Module(bytes); var instance = new WebAssembly.Instance(module, { e: { f: func } }); var wrappedFunc = instance.exports["f"]; return wrappedFunc; }; var wasmTable = new WebAssembly.Table({ initial: 2727, element: "anyfunc" }); var getWasmTableEntry = funcPtr => wasmTable.get(funcPtr); var updateTableMap = (offset, count) => { if (functionsInTableMap) { for (var i = offset; i < offset + count; i++) { var item = getWasmTableEntry(i); if (item) { functionsInTableMap.set(item, i); } } } }; var functionsInTableMap; var getFunctionAddress = func => { if (!functionsInTableMap) { functionsInTableMap = new WeakMap; updateTableMap(0, wasmTable.length); } return functionsInTableMap.get(func) || 0; }; var freeTableIndexes = []; var getEmptyTableSlot = () => { if (freeTableIndexes.length) { return freeTableIndexes.pop(); } return wasmTable["grow"](1); }; var setWasmTableEntry = (idx, func) => wasmTable.set(idx, func); var addFunction = (func, sig) => { var rtn = getFunctionAddress(func); if (rtn) { return rtn; } var ret = getEmptyTableSlot(); try { setWasmTableEntry(ret, func); } catch (err) { if (!(err instanceof TypeError)) { throw err; } var wrapped = convertJsFunctionToWasm(func, sig); setWasmTableEntry(ret, wrapped); } functionsInTableMap.set(func, ret); return ret; }; var updateGOT = (exports, replace) => { for (var symName in exports) { if (isInternalSym(symName)) { continue; } var value = exports[symName]; GOT[symName] || (GOT[symName] = new WebAssembly.Global({ value: "i32", mutable: true })); if (replace || GOT[symName].value == 0) { if (typeof value == "function") { GOT[symName].value = addFunction(value); } else if (typeof value == "number") { GOT[symName].value = value; } else { err(`unhandled export type for '${symName}': ${typeof value}`); } } } }; var relocateExports = (exports, memoryBase, replace) => { var relocated = {}; for (var e in exports) { var value = exports[e]; if (typeof value == "object") { value = value.value; } if (typeof value == "number") { value += memoryBase; } relocated[e] = value; } updateGOT(relocated, replace); return relocated; }; var isSymbolDefined = symName => { var existing = wasmImports[symName]; if (!existing || existing.stub) { return false; } return true; }; var dynCall = (sig, ptr, args = [], promising = false) => { var func = getWasmTableEntry(ptr); var rtn = func(...args); function convert(rtn) { return rtn; } return convert(rtn); }; var stackSave = () => _emscripten_stack_get_current(); var stackRestore = val => __emscripten_stack_restore(val); var createInvokeFunction = sig => (ptr, ...args) => { var sp = stackSave(); try { return dynCall(sig, ptr, args); } catch (e) { stackRestore(sp); if (e !== e + 0) throw e; _setThrew(1, 0); if (sig[0] == "j") return 0n; } }; var resolveGlobalSymbol = (symName, direct = false) => { var sym; if (isSymbolDefined(symName)) { sym = wasmImports[symName]; } else if (symName.startsWith("invoke_")) { sym = wasmImports[symName] = createInvokeFunction(symName.split("_")[1]); } return { sym, name: symName }; }; var onPostCtors = []; var addOnPostCtor = cb => onPostCtors.push(cb); var UTF8ToString = (ptr, maxBytesToRead, ignoreNul) => { if (!ptr) return ""; var end = findStringEnd(HEAPU8, ptr, maxBytesToRead, ignoreNul); return UTF8Decoder.decode(HEAPU8.subarray(ptr, end)); }; var loadWebAssemblyModule = (binary, flags, libName, localScope, handle) => { var metadata = getDylinkMetadata(binary); currentModuleWeakSymbols = metadata.weakImports; function loadModule() { var memAlign = Math.pow(2, metadata.memoryAlign); var memoryBase = metadata.memorySize ? alignMemory(getMemory(metadata.memorySize + memAlign), memAlign) : 0; var tableBase = metadata.tableSize ? wasmTable.length : 0; if (handle) { HEAP8[handle + 8] = 1; HEAPU32[handle + 12 >> 2] = memoryBase; HEAP32[handle + 16 >> 2] = metadata.memorySize; HEAPU32[handle + 20 >> 2] = tableBase; HEAP32[handle + 24 >> 2] = metadata.tableSize; } if (metadata.tableSize) { wasmTable.grow(metadata.tableSize); } var moduleExports; function resolveSymbol(sym) { var resolved = resolveGlobalSymbol(sym).sym; if (!resolved && localScope) { resolved = localScope[sym]; } if (!resolved) { resolved = moduleExports[sym]; } return resolved; } var proxyHandler = { get(stubs, prop) { switch (prop) { case "__memory_base": return memoryBase; case "__table_base": return tableBase; } if (prop in wasmImports && !wasmImports[prop].stub) { var res = wasmImports[prop]; return res; } if (!(prop in stubs)) { var resolved; stubs[prop] = (...args) => { resolved || (resolved = resolveSymbol(prop)); return resolved(...args); }; } return stubs[prop]; } }; var proxy = new Proxy({}, proxyHandler); var info = { "GOT.mem": new Proxy({}, GOTHandler), "GOT.func": new Proxy({}, GOTHandler), env: proxy, wasi_snapshot_preview1: proxy }; function postInstantiation(module, instance) { updateTableMap(tableBase, metadata.tableSize); moduleExports = relocateExports(instance.exports, memoryBase); if (!flags.allowUndefined) { reportUndefinedSymbols(); } function addEmAsm(addr, body) { var args = []; var arity = 0; for (; arity < 16; arity++) { if (body.indexOf("$" + arity) != -1) { args.push("$" + arity); } else { break; } } args = args.join(","); var func = `(${args}) => { ${body} };`; ASM_CONSTS[start] = eval(func); } if ("__start_em_asm" in moduleExports) { var start = moduleExports["__start_em_asm"]; var stop = moduleExports["__stop_em_asm"]; while (start < stop) { var jsString = UTF8ToString(start); addEmAsm(start, jsString); start = HEAPU8.indexOf(0, start) + 1; } } function addEmJs(name, cSig, body) { var jsArgs = []; cSig = cSig.slice(1, -1); if (cSig != "void") { cSig = cSig.split(","); for (var i in cSig) { var jsArg = cSig[i].split(" ").pop(); jsArgs.push(jsArg.replace("*", "")); } } var func = `(${jsArgs}) => ${body};`; moduleExports[name] = eval(func); } for (var name in moduleExports) { if (name.startsWith("__em_js__")) { var start = moduleExports[name]; var jsString = UTF8ToString(start); var parts = jsString.split("<::>"); addEmJs(name.replace("__em_js__", ""), parts[0], parts[1]); delete moduleExports[name]; } } var applyRelocs = moduleExports["__wasm_apply_data_relocs"]; if (applyRelocs) { if (runtimeInitialized) { applyRelocs(); } else { __RELOC_FUNCS__.push(applyRelocs); } } var init = moduleExports["__wasm_call_ctors"]; if (init) { if (runtimeInitialized) { init(); } else { addOnPostCtor(init); } } return moduleExports; } if (flags.loadAsync) { return (async () => { var instance; if (binary instanceof WebAssembly.Module) { instance = new WebAssembly.Instance(binary, info); } else { ({ module: binary, instance } = await WebAssembly.instantiate(binary, info)); } return postInstantiation(binary, instance); })(); } var module = binary instanceof WebAssembly.Module ? binary : new WebAssembly.Module(binary); var instance = new WebAssembly.Instance(module, info); return postInstantiation(module, instance); } flags = { ...flags, rpath: { parentLibPath: libName, paths: metadata.runtimePaths } }; if (flags.loadAsync) { return metadata.neededDynlibs.reduce((chain, dynNeeded) => chain.then(() => loadDynamicLibrary(dynNeeded, flags, localScope)), Promise.resolve()).then(loadModule); } metadata.neededDynlibs.forEach(needed => loadDynamicLibrary(needed, flags, localScope)); return loadModule(); }; var mergeLibSymbols = (exports, libName) => { for (var [sym, exp] of Object.entries(exports)) { const setImport = target => { if (!isSymbolDefined(target)) { wasmImports[target] = exp; } }; setImport(sym); const main_alias = "__main_argc_argv"; if (sym == "main") { setImport(main_alias); } if (sym == main_alias) { setImport("main"); } } }; var asyncLoad = async (url) => { var arrayBuffer = await readAsync(url); return new Uint8Array(arrayBuffer); }; var preloadPlugins = []; var registerWasmPlugin = () => { var wasmPlugin = { promiseChainEnd: Promise.resolve(), canHandle: name => !Module["noWasmDecoding"] && name.endsWith(".so"), handle: (byteArray, name, onload, onerror) => { wasmPlugin["promiseChainEnd"] = wasmPlugin["promiseChainEnd"].then(() => loadWebAssemblyModule(byteArray, { loadAsync: true, nodelete: true }, name, {})).then(exports => { preloadedWasm[name] = exports; onload(byteArray); }, error => { err(`failed to instantiate wasm: ${name}: ${error}`); onerror(); }); } }; preloadPlugins.push(wasmPlugin); }; var preloadedWasm = {}; var PATH = { isAbs: path => path.charAt(0) === "/", splitPath: filename => { var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; return splitPathRe.exec(filename).slice(1); }, normalizeArray: (parts, allowAboveRoot) => { var up = 0; for (var i = parts.length - 1; i >= 0; i--) { var last = parts[i]; if (last === ".") { parts.splice(i, 1); } else if (last === "..") { parts.splice(i, 1); up++; } else if (up) { parts.splice(i, 1); up--; } } if (allowAboveRoot) { for (; up; up--) { parts.unshift(".."); } } return parts; }, normalize: path => { var isAbsolute = PATH.isAbs(path), trailingSlash = path.slice(-1) === "/"; path = PATH.normalizeArray(path.split("/").filter(p => !!p), !isAbsolute).join("/"); if (!path && !isAbsolute) { path = "."; } if (path && trailingSlash) { path += "/"; } return (isAbsolute ? "/" : "") + path; }, dirname: path => { var result = PATH.splitPath(path), root = result[0], dir = result[1]; if (!root && !dir) { return "."; } if (dir) { dir = dir.slice(0, -1); } return root + dir; }, basename: path => path && path.match(/([^\/]+|\/)\/*$/)[1], join: (...paths) => PATH.normalize(paths.join("/")), join2: (l, r) => PATH.normalize(l + "/" + r) }; var replaceORIGIN = (parentLibName, rpath) => { if (rpath.startsWith("$ORIGIN")) { var origin = PATH.dirname(parentLibName); return rpath.replace("$ORIGIN", origin); } return rpath; }; var withStackSave = f => { var stack = stackSave(); var ret = f(); stackRestore(stack); return ret; }; var stackAlloc = sz => __emscripten_stack_alloc(sz); var lengthBytesUTF8 = str => { var len = 0; for (var i = 0; i < str.length; ++i) { var c = str.charCodeAt(i); if (c <= 127) { len++; } else if (c <= 2047) { len += 2; } else if (c >= 55296 && c <= 57343) { len += 4; ++i; } else { len += 3; } } return len; }; var stringToUTF8Array = (str, heap, outIdx, maxBytesToWrite) => { if (!(maxBytesToWrite > 0)) return 0; var startIdx = outIdx; var endIdx = outIdx + maxBytesToWrite - 1; for (var i = 0; i < str.length; ++i) { var u = str.codePointAt(i); if (u <= 127) { if (outIdx >= endIdx) break; heap[outIdx++] = u; } else if (u <= 2047) { if (outIdx + 1 >= endIdx) break; heap[outIdx++] = 192 | u >> 6; heap[outIdx++] = 128 | u & 63; } else if (u <= 65535) { if (outIdx + 2 >= endIdx) break; heap[outIdx++] = 224 | u >> 12; heap[outIdx++] = 128 | u >> 6 & 63; heap[outIdx++] = 128 | u & 63; } else { if (outIdx + 3 >= endIdx) break; heap[outIdx++] = 240 | u >> 18; heap[outIdx++] = 128 | u >> 12 & 63; heap[outIdx++] = 128 | u >> 6 & 63; heap[outIdx++] = 128 | u & 63; i++; } } heap[outIdx] = 0; return outIdx - startIdx; }; var stringToUTF8 = (str, outPtr, maxBytesToWrite) => stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite); var stringToUTF8OnStack = str => { var size = lengthBytesUTF8(str) + 1; var ret = stackAlloc(size); stringToUTF8(str, ret, size); return ret; }; var initRandomFill = () => view => crypto.getRandomValues(view); var randomFill = view => { (randomFill = initRandomFill())(view); }; var PATH_FS = { resolve: (...args) => { var resolvedPath = "", resolvedAbsolute = false; for (var i = args.length - 1; i >= -1 && !resolvedAbsolute; i--) { var path = i >= 0 ? args[i] : FS.cwd(); if (typeof path != "string") { throw new TypeError("Arguments to path.resolve must be strings"); } else if (!path) { return ""; } resolvedPath = path + "/" + resolvedPath; resolvedAbsolute = PATH.isAbs(path); } resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(p => !!p), !resolvedAbsolute).join("/"); return (resolvedAbsolute ? "/" : "") + resolvedPath || "."; }, relative: (from, to) => { from = PATH_FS.resolve(from).slice(1); to = PATH_FS.resolve(to).slice(1); function trim(arr) { var start = 0; for (; start < arr.length; start++) { if (arr[start] !== "") break; } var end = arr.length - 1; for (; end >= 0; end--) { if (arr[end] !== "") break; } if (start > end) return []; return arr.slice(start, end - start + 1); } var fromParts = trim(from.split("/")); var toParts = trim(to.split("/")); var length = Math.min(fromParts.length, toParts.length); var samePartsLength = length; for (var i = 0; i < length; i++) { if (fromParts[i] !== toParts[i]) { samePartsLength = i; break; } } var outputParts = []; for (var i = samePartsLength; i < fromParts.length; i++) { outputParts.push(".."); } outputParts = outputParts.concat(toParts.slice(samePartsLength)); return outputParts.join("/"); } }; var FS_stdin_getChar_buffer = []; var intArrayFromString = (stringy, dontAddNull, length) => { var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1; var u8array = new Array(len); var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length); if (dontAddNull) u8array.length = numBytesWritten; return u8array; }; var FS_stdin_getChar = () => { if (!FS_stdin_getChar_buffer.length) { var result = null; if (typeof window != "undefined" && typeof window.prompt == "function") { result = window.prompt("Input: "); if (result !== null) { result += "\n"; } } else { } if (!result) { return null; } FS_stdin_getChar_buffer = intArrayFromString(result, true); } return FS_stdin_getChar_buffer.shift(); }; var TTY = { ttys: [], init() { }, shutdown() { }, register(dev, ops) { TTY.ttys[dev] = { input: [], output: [], ops }; FS.registerDevice(dev, TTY.stream_ops); }, stream_ops: { open(stream) { var tty = TTY.ttys[stream.node.rdev]; if (!tty) { throw new FS.ErrnoError(43); } stream.tty = tty; stream.seekable = false; }, close(stream) { stream.tty.ops.fsync(stream.tty); }, fsync(stream) { stream.tty.ops.fsync(stream.tty); }, read(stream, buffer, offset, length, pos) { if (!stream.tty || !stream.tty.ops.get_char) { throw new FS.ErrnoError(60); } var bytesRead = 0; for (var i = 0; i < length; i++) { var result; try { result = stream.tty.ops.get_char(stream.tty); } catch (e) { throw new FS.ErrnoError(29); } if (result === undefined && bytesRead === 0) { throw new FS.ErrnoError(6); } if (result === null || result === undefined) break; bytesRead++; buffer[offset + i] = result; } if (bytesRead) { stream.node.atime = Date.now(); } return bytesRead; }, write(stream, buffer, offset, length, pos) { if (!stream.tty || !stream.tty.ops.put_char) { throw new FS.ErrnoError(60); } try { for (var i = 0; i < length; i++) { stream.tty.ops.put_char(stream.tty, buffer[offset + i]); } } catch (e) { throw new FS.ErrnoError(29); } if (length) { stream.node.mtime = stream.node.ctime = Date.now(); } return i; } }, default_tty_ops: { get_char(tty) { return FS_stdin_getChar(); }, put_char(tty, val) { if (val === null || val === 10) { out(UTF8ArrayToString(tty.output)); tty.output = []; } else { if (val != 0) tty.output.push(val); } }, fsync(tty) { if (tty.output?.length > 0) { out(UTF8ArrayToString(tty.output)); tty.output = []; } }, ioctl_tcgets(tty) { return { c_iflag: 25856, c_oflag: 5, c_cflag: 191, c_lflag: 35387, c_cc: [3, 28, 127, 21, 4, 0, 1, 0, 17, 19, 26, 0, 18, 15, 23, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] }; }, ioctl_tcsets(tty, optional_actions, data) { return 0; }, ioctl_tiocgwinsz(tty) { return [24, 80]; } }, default_tty1_ops: { put_char(tty, val) { if (val === null || val === 10) { err(UTF8ArrayToString(tty.output)); tty.output = []; } else { if (val != 0) tty.output.push(val); } }, fsync(tty) { if (tty.output?.length > 0) { err(UTF8ArrayToString(tty.output)); tty.output = []; } } } }; var zeroMemory = (ptr, size) => HEAPU8.fill(0, ptr, ptr + size); var mmapAlloc = size => { size = alignMemory(size, 65536); var ptr = _emscripten_builtin_memalign(65536, size); if (ptr) zeroMemory(ptr, size); return ptr; }; var MEMFS = { ops_table: null, mount(mount) { return MEMFS.createNode(null, "/", 16895, 0); }, createNode(parent, name, mode, dev) { if (FS.isBlkdev(mode) || FS.isFIFO(mode)) { throw new FS.ErrnoError(63); } MEMFS.ops_table || (MEMFS.ops_table = { dir: { node: { getattr: MEMFS.node_ops.getattr, setattr: MEMFS.node_ops.setattr, lookup: MEMFS.node_ops.lookup, mknod: MEMFS.node_ops.mknod, rename: MEMFS.node_ops.rename, unlink: MEMFS.node_ops.unlink, rmdir: MEMFS.node_ops.rmdir, readdir: MEMFS.node_ops.readdir, symlink: MEMFS.node_ops.symlink }, stream: { llseek: MEMFS.stream_ops.llseek } }, file: { node: { getattr: MEMFS.node_ops.getattr, setattr: MEMFS.node_ops.setattr }, stream: { llseek: MEMFS.stream_ops.llseek, read: MEMFS.stream_ops.read, write: MEMFS.stream_ops.write, mmap: MEMFS.stream_ops.mmap, msync: MEMFS.stream_ops.msync } }, link: { node: { getattr: MEMFS.node_ops.getattr, setattr: MEMFS.node_ops.setattr, readlink: MEMFS.node_ops.readlink }, stream: {} }, chrdev: { node: { getattr: MEMFS.node_ops.getattr, setattr: MEMFS.node_ops.setattr }, stream: FS.chrdev_stream_ops } }); var node = FS.createNode(parent, name, mode, dev); if (FS.isDir(node.mode)) { node.node_ops = MEMFS.ops_table.dir.node; node.stream_ops = MEMFS.ops_table.dir.stream; node.contents = {}; } else if (FS.isFile(node.mode)) { node.node_ops = MEMFS.ops_table.file.node; node.stream_ops = MEMFS.ops_table.file.stream; node.usedBytes = 0; node.contents = null; } else if (FS.isLink(node.mode)) { node.node_ops = MEMFS.ops_table.link.node; node.stream_ops = MEMFS.ops_table.link.stream; } else if (FS.isChrdev(node.mode)) { node.node_ops = MEMFS.ops_table.chrdev.node; node.stream_ops = MEMFS.ops_table.chrdev.stream; } node.atime = node.mtime = node.ctime = Date.now(); if (parent) { parent.contents[name] = node; parent.atime = parent.mtime = parent.ctime = node.atime; } return node; }, getFileDataAsTypedArray(node) { if (!node.contents) return new Uint8Array(0); if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes); return new Uint8Array(node.contents); }, expandFileStorage(node, newCapacity) { var prevCapacity = node.contents ? node.contents.length : 0; if (prevCapacity >= newCapacity) return; var CAPACITY_DOUBLING_MAX = 1024 * 1024; newCapacity = Math.max(newCapacity, prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125) >>> 0); if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); var oldContents = node.contents; node.contents = new Uint8Array(newCapacity); if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0); }, resizeFileStorage(node, newSize) { if (node.usedBytes == newSize) return; if (newSize == 0) { node.contents = null; node.usedBytes = 0; } else { var oldContents = node.contents; node.contents = new Uint8Array(newSize); if (oldContents) { node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); } node.usedBytes = newSize; } }, node_ops: { getattr(node) { var attr = {}; attr.dev = FS.isChrdev(node.mode) ? node.id : 1; attr.ino = node.id; attr.mode = node.mode; attr.nlink = 1; attr.uid = 0; attr.gid = 0; attr.rdev = node.rdev; if (FS.isDir(node.mode)) { attr.size = 4096; } else if (FS.isFile(node.mode)) { attr.size = node.usedBytes; } else if (FS.isLink(node.mode)) { attr.size = node.link.length; } else { attr.size = 0; } attr.atime = new Date(node.atime); attr.mtime = new Date(node.mtime); attr.ctime = new Date(node.ctime); attr.blksize = 4096; attr.blocks = Math.ceil(attr.size / attr.blksize); return attr; }, setattr(node, attr) { for (const key of ["mode", "atime", "mtime", "ctime"]) { if (attr[key] != null) { node[key] = attr[key]; } } if (attr.size !== undefined) { MEMFS.resizeFileStorage(node, attr.size); } }, lookup(parent, name) { if (!MEMFS.doesNotExistError) { MEMFS.doesNotExistError = new FS.ErrnoError(44); MEMFS.doesNotExistError.stack = "<generic error, no stack>"; } throw MEMFS.doesNotExistError; }, mknod(parent, name, mode, dev) { return MEMFS.createNode(parent, name, mode, dev); }, rename(old_node, new_dir, new_name) { var new_node; try { new_node = FS.lookupNode(new_dir, new_name); } catch (e) { } if (new_node) { if (FS.isDir(old_node.mode)) { for (var i in new_node.contents) { throw new FS.ErrnoError(55); } } FS.hashRemoveNode(new_node); } delete old_node.parent.contents[old_node.name]; new_dir.contents[new_name] = old_node; old_node.name = new_name; new_dir.ctime = new_dir.mtime = old_node.parent.ctime = old_node.parent.mtime = Date.now(); }, unlink(parent, name) { delete parent.contents[name]; parent.ctime = parent.mtime = Date.now(); }, rmdir(parent, name) { var node = FS.lookupNode(parent, name); for (var i in node.contents) { throw new FS.ErrnoError(55); } delete parent.contents[name]; parent.ctime = parent.mtime = Date.now(); }, readdir(node) { return [".", "..", ...Object.keys(node.contents)]; }, symlink(parent, newname, oldpath) { var node = MEMFS.createNode(parent, newname, 511 | 40960, 0); node.link = oldpath; return node; }, readlink(node) { if (!FS.isLink(node.mode)) { throw new FS.ErrnoError(28); } return node.link; } }, stream_ops: { read(stream, buffer, offset, length, position) { var contents = stream.node.contents; if (position >= stream.node.usedBytes) return 0; var size = Math.min(stream.node.usedBytes - position, length); if (size > 8 && contents.subarray) { buffer.set(contents.subarray(position, position + size), offset); } else { for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i]; } return size; }, write(stream, buffer, offset, length, position, canOwn) { if (buffer.buffer === HEAP8.buffer) { canOwn = false; } if (!length) return 0; var node = stream.node; node.mtime = node.ctime = Date.now(); if (buffer.subarray && (!node.contents || node.contents.subarray)) { if (canOwn) { node.contents = buffer.subarray(offset, offset + length); node.usedBytes = length; return length; } else if (node.usedBytes === 0 && position === 0) { node.contents = buffer.slice(offset, offset + length); node.usedBytes = length; return length; } else if (position + length <= node.usedBytes) { node.contents.set(buffer.subarray(offset, offset + length), position); return length; } } MEMFS.expandFileStorage(node, position + length); if (node.contents.subarray && buffer.subarray) { node.contents.set(buffer.subarray(offset, offset + length), position); } else { for (var i = 0; i < length; i++) { node.contents[position + i] = buffer[offset + i]; } } node.usedBytes = Math.max(node.usedBytes, position + length); return length; }, llseek(stream, offset, whence) { var position = offset; if (whence === 1) { position += stream.position; } else if (whence === 2) { if (FS.isFile(stream.node.mode)) { position += stream.node.usedBytes; } } if (position < 0) { throw new FS.ErrnoError(28); } return position; }, mmap(stream, length, position, prot, flags) { if (!FS.isFile(stream.node.mode)) { throw new FS.ErrnoError(43); } var ptr; var allocated; var contents = stream.node.contents; if (!(flags & 2) && contents && contents.buffer === HEAP8.buffer) { allocated = false; ptr = contents.byteOffset; } else { allocated = true; ptr = mmapAlloc(length); if (!ptr) { throw new FS.ErrnoError(48); } if (contents) { if (position > 0 || position + length < contents.length) { if (contents.subarray) { contents = contents.subarray(position, position + length); } else { contents = Array.prototype.slice.call(contents, position, position + length); } } HEAP8.set(contents, ptr); } } return { ptr, allocated }; }, msync(stream, buffer, offset, length, mmapFlags) { MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false); return 0; } } }; var FS_createDataFile = (...args) => FS.createDataFile(...args); var getUniqueRunDependency = id => id; var FS_handledByPreloadPlugin = (byteArray, fullname, finish, onerror) => { if (typeof Browser != "undefined") Browser.init(); var handled = false; preloadPlugins.forEach(plugin => { if (handled) return; if (plugin["canHandle"](fullname)) { plugin["handle"](byteArray, fullname, finish, onerror); handled = true; } }); return handled; }; var FS_createPreloadedFile = (parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) => { var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent; var dep = getUniqueRunDependency(`cp ${fullname}`); function processData(byteArray) { function finish(byteArray) { preFinish?.(); if (!dontCreateFile) { FS_createDataFile(parent, name, byteArray, canRead, canWrite, canOwn); } onload?.(); removeRunDependency(dep); } if (FS_handledByPreloadPlugin(byteArray, fullname, finish, () => { onerror?.(); removeRunDependency(dep); })) { return; } finish(byteArray); } addRunDependency(dep); if (typeof url == "string") { asyncLoad(url).then(processData, onerror); } else { processData(url); } }; var FS_modeStringToFlags = str => { var flagModes = { r: 0, "r+": 2, w: 512 | 64 | 1, "w+": 512 | 64 | 2, a: 1024 | 64 | 1, "a+": 1024 | 64 | 2 }; var flags = flagModes[str]; if (typeof flags == "undefined") { throw new Error(`Unknown file open mode: ${str}`); } return flags; }; var FS_getMode = (canRead, canWrite) => { var mode = 0; if (canRead) mode |= 292 | 73; if (canWrite) mode |= 146; return mode; }; var FS = { root: null, mounts: [], devices: {}, streams: [], nextInode: 1, nameTable: null, currentPath: "/", initialized: false, ignorePermissions: true, filesystems: null, syncFSRequests: 0, readFiles: {}, ErrnoError: class { constructor(errno) { this.name = "ErrnoError"; this.errno = errno; } }, FSStream: class { constructor() { this.shared = {}; } get object() { return this.node; } set object(val) { this.node = val; } get isRead() { return (this.flags & 2097155) !== 1; } get isWrite() { return (this.flags & 2097155) !== 0; } get isAppend() { return this.flags & 1024; } get flags() { return this.shared.flags; } set flags(val) { this.shared.flags = val; } get position() { return this.shared.position; } set position(val