musashi-wasm
Version:
M68k Musashi WebAssembly (default and Perfetto profiling builds)
6,127 lines • 211 kB
JavaScript
// This code implements the `-sMODULARIZE` settings by taking the generated
// JS program code (INNER_JS_CODE) and wrapping it in a factory function.
// When targetting node and ES6 we use `await import ..` in the generated code
// so the outer function needs to be marked as async.
async function createMusashi(moduleArg = {}) {
var moduleRtn;
// include: shell.js
// The Module object: Our interface to the outside world. We import
// and export values on it. There are various ways Module can be used:
// 1. Not defined. We create it here
// 2. A function parameter, function(moduleArg) => Promise<Module>
// 3. pre-run appended it, var Module = {}; ..generated code..
// 4. External script tag defines var Module.
// We need to check if Module already exists (e.g. case 3 above).
// Substitution will be replaced with actual code on later stage of the build,
// this way Closure Compiler will not mangle it (e.g. case 4. above).
// Note that if you want to run closure, and also to use Module
// after the generated code, you will need to define var Module = {};
// before the code. Then that object will be used in the code, and you
// can continue to use Module afterwards as well.
var Module = moduleArg;
// Determine the runtime environment we are in. You can customize this by
// setting the ENVIRONMENT setting at compile time (see settings.js).
// Attempt to auto-detect the environment
var ENVIRONMENT_IS_WEB = typeof window == 'object';
var ENVIRONMENT_IS_WORKER = typeof WorkerGlobalScope != 'undefined';
// N.b. Electron.js environment is simultaneously a NODE-environment, but
// also a web environment.
var ENVIRONMENT_IS_NODE = typeof process == 'object' && process.versions?.node && process.type != 'renderer';
var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
if (ENVIRONMENT_IS_NODE) {
// When building an ES module `require` is not normally available.
// We need to use `createRequire()` to construct the require()` function.
const { createRequire } = await import('module');
/** @suppress{duplicate} */
var require = createRequire(import.meta.url);
}
// --pre-jses are emitted after the Module integration code, so that they can
// refer to Module (if they choose; they can also define Module)
var arguments_ = [];
var thisProgram = './this.program';
var quit_ = (status, toThrow) => {
throw toThrow;
};
var _scriptName = import.meta.url;
// `/` should be present at the end if `scriptDirectory` is not empty
var scriptDirectory = '';
function locateFile(path) {
if (Module['locateFile']) {
return Module['locateFile'](path, scriptDirectory);
}
return scriptDirectory + path;
}
// Hooks that are implemented differently in different runtime environments.
var readAsync, readBinary;
if (ENVIRONMENT_IS_NODE) {
const isNode = typeof process == 'object' && process.versions?.node && process.type != 'renderer';
if (!isNode) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');
var nodeVersion = process.versions.node;
var numericVersion = nodeVersion.split('.').slice(0, 3);
numericVersion = (numericVersion[0] * 10000) + (numericVersion[1] * 100) + (numericVersion[2].split('-')[0] * 1);
if (numericVersion < 160000) {
throw new Error('This emscripten-generated code requires node v16.0.0 (detected v' + nodeVersion + ')');
}
// These modules will usually be used on Node.js. Load them eagerly to avoid
// the complexity of lazy-loading.
var fs = require('fs');
if (_scriptName.startsWith('file:')) {
scriptDirectory = require('path').dirname(require('url').fileURLToPath(_scriptName)) + '/';
}
// include: node_shell_read.js
readBinary = (filename) => {
// We need to re-wrap `file://` strings to URLs.
filename = isFileURI(filename) ? new URL(filename) : filename;
var ret = fs.readFileSync(filename);
assert(Buffer.isBuffer(ret));
return ret;
};
readAsync = async (filename, binary = true) => {
// See the comment in the `readBinary` function.
filename = isFileURI(filename) ? new URL(filename) : filename;
var ret = fs.readFileSync(filename, binary ? undefined : 'utf8');
assert(binary ? Buffer.isBuffer(ret) : typeof ret == 'string');
return ret;
};
// end include: node_shell_read.js
if (process.argv.length > 1) {
thisProgram = process.argv[1].replace(/\\/g, '/');
}
arguments_ = process.argv.slice(2);
quit_ = (status, toThrow) => {
process.exitCode = status;
throw toThrow;
};
} else
if (ENVIRONMENT_IS_SHELL) {
const isNode = typeof process == 'object' && process.versions?.node && process.type != 'renderer';
if (isNode || typeof window == 'object' || typeof WorkerGlobalScope != 'undefined') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');
} else
// Note that this includes Node.js workers when relevant (pthreads is enabled).
// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
// ENVIRONMENT_IS_NODE.
if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
try {
scriptDirectory = new URL('.', _scriptName).href; // includes trailing slash
} catch {
// Must be a `blob:` or `data:` URL (e.g. `blob:http://site.com/etc/etc`), we cannot
// infer anything from them.
}
if (!(typeof window == 'object' || typeof WorkerGlobalScope != 'undefined')) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');
{
// include: web_or_worker_shell_read.js
if (ENVIRONMENT_IS_WORKER) {
readBinary = (url) => {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, false);
xhr.responseType = 'arraybuffer';
xhr.send(null);
return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response));
};
}
readAsync = async (url) => {
// Fetch has some additional restrictions over XHR, like it can't be used on a file:// url.
// See https://github.com/github/fetch/pull/92#issuecomment-140665932
// Cordova or Electron apps are typically loaded from a file:// url.
// So use XHR on webview if URL is a file URL.
if (isFileURI(url)) {
return new Promise((resolve, reject) => {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.responseType = 'arraybuffer';
xhr.onload = () => {
if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0
resolve(xhr.response);
return;
}
reject(xhr.status);
};
xhr.onerror = reject;
xhr.send(null);
});
}
var response = await fetch(url, { credentials: 'same-origin' });
if (response.ok) {
return response.arrayBuffer();
}
throw new Error(response.status + ' : ' + response.url);
};
// end include: web_or_worker_shell_read.js
}
} else
{
throw new Error('environment detection error');
}
var out = console.log.bind(console);
var err = console.error.bind(console);
var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js';
var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js';
var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js';
var FETCHFS = 'FETCHFS is no longer included by default; build with -lfetchfs.js';
var ICASEFS = 'ICASEFS is no longer included by default; build with -licasefs.js';
var JSFILEFS = 'JSFILEFS is no longer included by default; build with -ljsfilefs.js';
var OPFS = 'OPFS is no longer included by default; build with -lopfs.js';
var NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js';
// perform assertions in shell.js after we set up out() and err(), as otherwise
// if an assertion fails it cannot print the message
assert(!ENVIRONMENT_IS_SHELL, 'shell environment detected but not enabled at build time. Add `shell` to `-sENVIRONMENT` to enable.');
// end include: shell.js
// include: preamble.js
// === Preamble library stuff ===
// Documentation for the public APIs defined in this file must be updated in:
// site/source/docs/api_reference/preamble.js.rst
// A prebuilt local version of the documentation is available at:
// site/build/text/docs/api_reference/preamble.js.txt
// You can also build docs locally as HTML or other formats in site/
// An online HTML version (which may be of a different version of Emscripten)
// is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html
var wasmBinary;
if (typeof WebAssembly != 'object') {
err('no native wasm support detected');
}
// Wasm globals
//========================================
// Runtime essentials
//========================================
// whether we are quitting the application. no code should run after this.
// set in exit() and abort()
var ABORT = false;
// set by exit() and abort(). Passed to 'onExit' handler.
// NOTE: This is also used as the process return code code in shell environments
// but only when noExitRuntime is false.
var EXITSTATUS;
// In STRICT mode, we only define assert() when ASSERTIONS is set. i.e. we
// don't define it at all in release modes. This matches the behaviour of
// MINIMAL_RUNTIME.
// TODO(sbc): Make this the default even without STRICT enabled.
/** @type {function(*, string=)} */
function assert(condition, text) {
if (!condition) {
abort('Assertion failed' + (text ? ': ' + text : ''));
}
}
// We used to include malloc/free by default in the past. Show a helpful error in
// builds with assertions.
/**
* Indicates whether filename is delivered via file protocol (as opposed to http/https)
* @noinline
*/
var isFileURI = (filename) => filename.startsWith('file://');
// include: runtime_common.js
// include: runtime_stack_check.js
// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode.
function writeStackCookie() {
var max = _emscripten_stack_get_end();
assert((max & 3) == 0);
// If the stack ends at address zero we write our cookies 4 bytes into the
// stack. This prevents interference with SAFE_HEAP and ASAN which also
// monitor writes to address zero.
if (max == 0) {
max += 4;
}
// The stack grow downwards towards _emscripten_stack_get_end.
// We write cookies to the final two words in the stack and detect if they are
// ever overwritten.
HEAPU32[((max)>>2)] = 0x02135467;checkInt32(0x02135467);
HEAPU32[(((max)+(4))>>2)] = 0x89BACDFE;checkInt32(0x89BACDFE);
// Also test the global address 0 for integrity.
HEAPU32[((0)>>2)] = 1668509029;checkInt32(1668509029);
}
function checkStackCookie() {
if (ABORT) return;
var max = _emscripten_stack_get_end();
// See writeStackCookie().
if (max == 0) {
max += 4;
}
var cookie1 = HEAPU32[((max)>>2)];
var cookie2 = HEAPU32[(((max)+(4))>>2)];
if (cookie1 != 0x02135467 || cookie2 != 0x89BACDFE) {
abort(`Stack overflow! Stack cookie has been overwritten at ${ptrToString(max)}, expected hex dwords 0x89BACDFE and 0x2135467, but received ${ptrToString(cookie2)} ${ptrToString(cookie1)}`);
}
// Also test the global address 0 for integrity.
if (HEAPU32[((0)>>2)] != 0x63736d65 /* 'emsc' */) {
abort('Runtime error: The application has corrupted its heap memory area (address zero)!');
}
}
// end include: runtime_stack_check.js
// include: runtime_exceptions.js
// Base Emscripten EH error class
class EmscriptenEH extends Error {}
class EmscriptenSjLj extends EmscriptenEH {}
class CppException extends EmscriptenEH {
constructor(excPtr) {
super(excPtr);
this.excPtr = excPtr;
const excInfo = getExceptionMessage(excPtr);
this.name = excInfo[0];
this.message = excInfo[1];
}
}
// end include: runtime_exceptions.js
// include: runtime_debug.js
var runtimeDebug = true; // Switch to false at runtime to disable logging at the right times
// Used by XXXXX_DEBUG settings to output debug messages.
function dbg(...args) {
if (!runtimeDebug && typeof runtimeDebug != 'undefined') return;
// TODO(sbc): Make this configurable somehow. Its not always convenient for
// logging to show up as warnings.
console.warn(...args);
}
// Endianness check
(() => {
var h16 = new Int16Array(1);
var h8 = new Int8Array(h16.buffer);
h16[0] = 0x6373;
if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)';
})();
function consumedModuleProp(prop) {
if (!Object.getOwnPropertyDescriptor(Module, prop)) {
Object.defineProperty(Module, prop, {
configurable: true,
set() {
abort(`Attempt to set \`Module.${prop}\` after it has already been processed. This can happen, for example, when code is injected via '--post-js' rather than '--pre-js'`);
}
});
}
}
function makeInvalidEarlyAccess(name) {
return () => assert(false, `call to '${name}' via reference taken before Wasm module initialization`);
}
function ignoredModuleProp(prop) {
if (Object.getOwnPropertyDescriptor(Module, prop)) {
abort(`\`Module.${prop}\` was supplied but \`${prop}\` not included in INCOMING_MODULE_JS_API`);
}
}
// forcing the filesystem exports a few things by default
function isExportedByForceFilesystem(name) {
return name === 'FS_createPath' ||
name === 'FS_createDataFile' ||
name === 'FS_createPreloadedFile' ||
name === 'FS_unlink' ||
name === 'addRunDependency' ||
// The old FS has some functionality that WasmFS lacks.
name === 'FS_createLazyFile' ||
name === 'FS_createDevice' ||
name === 'removeRunDependency';
}
/**
* Intercept access to a global symbol. This enables us to give informative
* warnings/errors when folks attempt to use symbols they did not include in
* their build, or no symbols that no longer exist.
*/
function hookGlobalSymbolAccess(sym, func) {
if (typeof globalThis != 'undefined' && !Object.getOwnPropertyDescriptor(globalThis, sym)) {
Object.defineProperty(globalThis, sym, {
configurable: true,
get() {
func();
return undefined;
}
});
}
}
function missingGlobal(sym, msg) {
hookGlobalSymbolAccess(sym, () => {
warnOnce(`\`${sym}\` is not longer defined by emscripten. ${msg}`);
});
}
missingGlobal('buffer', 'Please use HEAP8.buffer or wasmMemory.buffer');
missingGlobal('asm', 'Please use wasmExports instead');
function missingLibrarySymbol(sym) {
hookGlobalSymbolAccess(sym, () => {
// Can't `abort()` here because it would break code that does runtime
// checks. e.g. `if (typeof SDL === 'undefined')`.
var msg = `\`${sym}\` is a library symbol and not included by default; add it to your library.js __deps or to DEFAULT_LIBRARY_FUNCS_TO_INCLUDE on the command line`;
// DEFAULT_LIBRARY_FUNCS_TO_INCLUDE requires the name as it appears in
// library.js, which means $name for a JS name with no prefix, or name
// for a JS name like _name.
var librarySymbol = sym;
if (!librarySymbol.startsWith('_')) {
librarySymbol = '$' + sym;
}
msg += ` (e.g. -sDEFAULT_LIBRARY_FUNCS_TO_INCLUDE='${librarySymbol}')`;
if (isExportedByForceFilesystem(sym)) {
msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you';
}
warnOnce(msg);
});
// Any symbol that is not included from the JS library is also (by definition)
// not exported on the Module object.
unexportedRuntimeSymbol(sym);
}
function unexportedRuntimeSymbol(sym) {
if (!Object.getOwnPropertyDescriptor(Module, sym)) {
Object.defineProperty(Module, sym, {
configurable: true,
get() {
var msg = `'${sym}' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the Emscripten FAQ)`;
if (isExportedByForceFilesystem(sym)) {
msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you';
}
abort(msg);
}
});
}
}
var MAX_UINT8 = (2 ** 8) - 1;
var MAX_UINT16 = (2 ** 16) - 1;
var MAX_UINT32 = (2 ** 32) - 1;
var MAX_UINT53 = (2 ** 53) - 1;
var MAX_UINT64 = (2 ** 64) - 1;
var MIN_INT8 = - (2 ** ( 8 - 1));
var MIN_INT16 = - (2 ** (16 - 1));
var MIN_INT32 = - (2 ** (32 - 1));
var MIN_INT53 = - (2 ** (53 - 1));
var MIN_INT64 = - (2 ** (64 - 1));
function checkInt(value, bits, min, max) {
assert(Number.isInteger(Number(value)), `attempt to write non-integer (${value}) into integer heap`);
assert(value <= max, `value (${value}) too large to write as ${bits}-bit value`);
assert(value >= min, `value (${value}) too small to write as ${bits}-bit value`);
}
var checkInt1 = (value) => checkInt(value, 1, 1);
var checkInt8 = (value) => checkInt(value, 8, MIN_INT8, MAX_UINT8);
var checkInt16 = (value) => checkInt(value, 16, MIN_INT16, MAX_UINT16);
var checkInt32 = (value) => checkInt(value, 32, MIN_INT32, MAX_UINT32);
var checkInt53 = (value) => checkInt(value, 53, MIN_INT53, MAX_UINT53);
var checkInt64 = (value) => checkInt(value, 64, MIN_INT64, MAX_UINT64);
// end include: runtime_debug.js
var readyPromiseResolve, readyPromiseReject;
// Memory management
var wasmMemory;
var
/** @type {!Int8Array} */
HEAP8,
/** @type {!Uint8Array} */
HEAPU8,
/** @type {!Int16Array} */
HEAP16,
/** @type {!Uint16Array} */
HEAPU16,
/** @type {!Int32Array} */
HEAP32,
/** @type {!Uint32Array} */
HEAPU32,
/** @type {!Float32Array} */
HEAPF32,
/** @type {!Float64Array} */
HEAPF64;
// BigInt64Array type is not correctly defined in closure
var
/** not-@type {!BigInt64Array} */
HEAP64,
/* BigUint64Array type is not correctly defined in closure
/** not-@type {!BigUint64Array} */
HEAPU64;
var runtimeInitialized = false;
function updateMemoryViews() {
var b = wasmMemory.buffer;
Module['HEAP8'] = HEAP8 = new Int8Array(b);
Module['HEAP16'] = HEAP16 = new Int16Array(b);
Module['HEAPU8'] = HEAPU8 = new Uint8Array(b);
Module['HEAPU16'] = HEAPU16 = new Uint16Array(b);
Module['HEAP32'] = HEAP32 = new Int32Array(b);
Module['HEAPU32'] = HEAPU32 = new Uint32Array(b);
Module['HEAPF32'] = HEAPF32 = new Float32Array(b);
Module['HEAPF64'] = HEAPF64 = new Float64Array(b);
HEAP64 = new BigInt64Array(b);
HEAPU64 = new BigUint64Array(b);
}
// include: memoryprofiler.js
// end include: memoryprofiler.js
// end include: runtime_common.js
assert(typeof Int32Array != 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined,
'JS engine does not provide full typed array support');
function preRun() {
if (Module['preRun']) {
if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']];
while (Module['preRun'].length) {
addOnPreRun(Module['preRun'].shift());
}
}
consumedModuleProp('preRun');
// Begin ATPRERUNS hooks
callRuntimeCallbacks(onPreRuns);
// End ATPRERUNS hooks
}
function initRuntime() {
assert(!runtimeInitialized);
runtimeInitialized = true;
setStackLimits();
checkStackCookie();
// Begin ATINITS hooks
if (!Module['noFSInit'] && !FS.initialized) FS.init();
TTY.init();
// End ATINITS hooks
wasmExports['__wasm_call_ctors']();
// Begin ATPOSTCTORS hooks
FS.ignorePermissions = false;
// End ATPOSTCTORS hooks
}
function postRun() {
checkStackCookie();
// PThreads reuse the runtime from the main thread.
if (Module['postRun']) {
if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']];
while (Module['postRun'].length) {
addOnPostRun(Module['postRun'].shift());
}
}
consumedModuleProp('postRun');
// Begin ATPOSTRUNS hooks
callRuntimeCallbacks(onPostRuns);
// End ATPOSTRUNS hooks
}
// A counter of dependencies for calling run(). If we need to
// do asynchronous work before running, increment this and
// decrement it. Incrementing must happen in a place like
// Module.preRun (used by emcc to add file preloading).
// Note that you can add dependencies in preRun, even though
// it happens right before run - run will be postponed until
// the dependencies are met.
var runDependencies = 0;
var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled
var runDependencyTracking = {};
var runDependencyWatcher = null;
function addRunDependency(id) {
runDependencies++;
Module['monitorRunDependencies']?.(runDependencies);
if (id) {
assert(!runDependencyTracking[id]);
runDependencyTracking[id] = 1;
if (runDependencyWatcher === null && typeof setInterval != 'undefined') {
// Check for missing dependencies every few seconds
runDependencyWatcher = setInterval(() => {
if (ABORT) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null;
return;
}
var shown = false;
for (var dep in runDependencyTracking) {
if (!shown) {
shown = true;
err('still waiting on run dependencies:');
}
err(`dependency: ${dep}`);
}
if (shown) {
err('(end of list)');
}
}, 10000);
}
} else {
err('warning: run dependency added without ID');
}
}
function removeRunDependency(id) {
runDependencies--;
Module['monitorRunDependencies']?.(runDependencies);
if (id) {
assert(runDependencyTracking[id]);
delete runDependencyTracking[id];
} else {
err('warning: run dependency removed without ID');
}
if (runDependencies == 0) {
if (runDependencyWatcher !== null) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null;
}
if (dependenciesFulfilled) {
var callback = dependenciesFulfilled;
dependenciesFulfilled = null;
callback(); // can add another dependenciesFulfilled
}
}
}
/** @param {string|number=} what */
function abort(what) {
Module['onAbort']?.(what);
what = 'Aborted(' + what + ')';
// TODO(sbc): Should we remove printing and leave it up to whoever
// catches the exception?
err(what);
ABORT = true;
// Use a wasm runtime error, because a JS error might be seen as a foreign
// exception, which means we'd run destructors on it. We need the error to
// simply make the program stop.
// FIXME This approach does not work in Wasm EH because it currently does not assume
// all RuntimeErrors are from traps; it decides whether a RuntimeError is from
// a trap or not based on a hidden field within the object. So at the moment
// we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that
// allows this in the wasm spec.
// Suppress closure compiler warning here. Closure compiler's builtin extern
// definition for WebAssembly.RuntimeError claims it takes no arguments even
// though it can.
// TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed.
/** @suppress {checkTypes} */
var e = new WebAssembly.RuntimeError(what);
readyPromiseReject?.(e);
// Throw the error whether or not MODULARIZE is set because abort is used
// in code paths apart from instantiation where an exception is expected
// to be thrown when abort is called.
throw e;
}
function createExportWrapper(name, nargs) {
return (...args) => {
assert(runtimeInitialized, `native function \`${name}\` called before runtime initialization`);
var f = wasmExports[name];
assert(f, `exported native function \`${name}\` not found`);
// Only assert for too many arguments. Too few can be valid since the missing arguments will be zero filled.
assert(args.length <= nargs, `native function \`${name}\` called with ${args.length} args but expects ${nargs}`);
return f(...args);
};
}
var wasmBinaryFile;
function findWasmBinary() {
if (Module['locateFile']) {
return locateFile('musashi-universal.out.wasm');
}
// Use bundler-friendly `new URL(..., import.meta.url)` pattern; works in browsers too.
return new URL('musashi-universal.out.wasm', import.meta.url).href;
}
function getBinarySync(file) {
if (file == wasmBinaryFile && wasmBinary) {
return new Uint8Array(wasmBinary);
}
if (readBinary) {
return readBinary(file);
}
throw 'both async and sync fetching of the wasm failed';
}
async function getWasmBinary(binaryFile) {
// If we don't have the binary yet, load it asynchronously using readAsync.
if (!wasmBinary) {
// Fetch the binary using readAsync
try {
var response = await readAsync(binaryFile);
return new Uint8Array(response);
} catch {
// Fall back to getBinarySync below;
}
}
// Otherwise, getBinarySync should be able to get it synchronously
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: ${reason}`);
// Warn on some common problems.
if (isFileURI(wasmBinaryFile)) {
err(`warning: Loading from a file URI (${wasmBinaryFile}) is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing`);
}
abort(reason);
}
}
async function instantiateAsync(binary, binaryFile, imports) {
if (!binary
// Don't use streaming for file:// delivered objects in a webview, fetch them synchronously.
&& !isFileURI(binaryFile)
// Avoid instantiateStreaming() on Node.js environment for now, as while
// Node.js v18.1.0 implements it, it does not have a full fetch()
// implementation yet.
//
// Reference:
// https://github.com/emscripten-core/emscripten/pull/16917
&& !ENVIRONMENT_IS_NODE
) {
try {
var response = fetch(binaryFile, { credentials: 'same-origin' });
var instantiationResult = await WebAssembly.instantiateStreaming(response, imports);
return instantiationResult;
} catch (reason) {
// We expect the most common failure cause to be a bad MIME type for the binary,
// in which case falling back to ArrayBuffer instantiation should work.
err(`wasm streaming compile failed: ${reason}`);
err('falling back to ArrayBuffer instantiation');
// fall back of instantiateArrayBuffer below
};
}
return instantiateArrayBuffer(binaryFile, imports);
}
function getWasmImports() {
// prepare imports
return {
'env': wasmImports,
'wasi_snapshot_preview1': wasmImports,
}
}
// Create the wasm instance.
// Receives the wasm imports, returns the exports.
async function createWasm() {
// Load the wasm module and create an instance of using native support in the JS engine.
// handle a generated wasm instance, receiving its exports and
// performing other necessary setup
/** @param {WebAssembly.Module=} module*/
function receiveInstance(instance, module) {
wasmExports = instance.exports;
wasmMemory = wasmExports['memory'];
assert(wasmMemory, 'memory not found in wasm exports');
updateMemoryViews();
wasmTable = wasmExports['__indirect_function_table'];
assert(wasmTable, 'table not found in wasm exports');
assignWasmExports(wasmExports);
removeRunDependency('wasm-instantiate');
return wasmExports;
}
// wait for the pthread pool (if any)
addRunDependency('wasm-instantiate');
// Prefer streaming instantiation if available.
// Async compilation can be confusing when an error on the page overwrites Module
// (for example, if the order of elements is wrong, and the one defining Module is
// later), so we save Module and check it later.
var trueModule = Module;
function receiveInstantiationResult(result) {
// 'result' is a ResultObject object which has both the module and instance.
// receiveInstance() will swap in the exports (to Module.asm) so they can be called
assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?');
trueModule = null;
// TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line.
// When the regression is fixed, can restore the above PTHREADS-enabled path.
return receiveInstance(result['instance']);
}
var info = getWasmImports();
// User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
// to manually instantiate the Wasm module themselves. This allows pages to
// run the instantiation parallel to any other async startup actions they are
// performing.
// Also pthreads and wasm workers initialize the wasm instance through this
// path.
if (Module['instantiateWasm']) {
return new Promise((resolve, reject) => {
try {
Module['instantiateWasm'](info, (mod, inst) => {
resolve(receiveInstance(mod, inst));
});
} catch(e) {
err(`Module.instantiateWasm callback failed with error: ${e}`);
reject(e);
}
});
}
wasmBinaryFile ??= findWasmBinary();
var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info);
var exports = receiveInstantiationResult(result);
return exports;
}
// end include: preamble.js
// Begin JS library code
class ExitStatus {
name = 'ExitStatus';
constructor(status) {
this.message = `Program terminated with exit(${status})`;
this.status = status;
}
}
var UTF8Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder() : undefined;
var findStringEnd = (heapOrArray, idx, maxBytesToRead, ignoreNul) => {
var maxIdx = idx + maxBytesToRead;
if (ignoreNul) return maxIdx;
// TextDecoder needs to know the byte length in advance, it doesn't stop on
// null terminator by itself.
// As a tiny code save trick, compare idx against maxIdx using a negation,
// so that maxBytesToRead=undefined/NaN means Infinity.
while (heapOrArray[idx] && !(idx >= maxIdx)) ++idx;
return idx;
};
var warnOnce = (text) => {
warnOnce.shown ||= {};
if (!warnOnce.shown[text]) {
warnOnce.shown[text] = 1;
if (ENVIRONMENT_IS_NODE) text = 'warning: ' + text;
err(text);
}
};
/**
* Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given
* array that contains uint8 values, returns a copy of that string as a
* Javascript String object.
* heapOrArray is either a regular array, or a JavaScript typed array view.
* @param {number=} idx
* @param {number=} maxBytesToRead
* @param {boolean=} ignoreNul - If true, the function will not stop on a NUL character.
* @return {string}
*/
var UTF8ArrayToString = (heapOrArray, idx = 0, maxBytesToRead, ignoreNul) => {
var endPtr = findStringEnd(heapOrArray, idx, maxBytesToRead, ignoreNul);
// When using conditional TextDecoder, skip it for short strings as the overhead of the native call is not worth it.
if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr));
}
var str = '';
while (idx < endPtr) {
// For UTF8 byte structure, see:
// http://en.wikipedia.org/wiki/UTF-8#Description
// https://www.ietf.org/rfc/rfc2279.txt
// https://tools.ietf.org/html/rfc3629
var u0 = heapOrArray[idx++];
if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; }
var u1 = heapOrArray[idx++] & 63;
if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; }
var u2 = heapOrArray[idx++] & 63;
if ((u0 & 0xF0) == 0xE0) {
u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
} else {
if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte ' + ptrToString(u0) + ' encountered when deserializing a UTF-8 string in wasm memory to a JS string!');
u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63);
}
if (u0 < 0x10000) {
str += String.fromCharCode(u0);
} else {
var ch = u0 - 0x10000;
str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
}
}
return str;
};
/**
* Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the
* emscripten HEAP, returns a copy of that string as a Javascript String object.
*
* @param {number} ptr
* @param {number=} maxBytesToRead - An optional length that specifies the
* maximum number of bytes to read. You can omit this parameter to scan the
* string until the first 0 byte. If maxBytesToRead is passed, and the string
* at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the
* string will cut short at that byte index.
* @param {boolean=} ignoreNul - If true, the function will not stop on a NUL character.
* @return {string}
*/
var UTF8ToString = (ptr, maxBytesToRead, ignoreNul) => {
assert(typeof ptr == 'number', `UTF8ToString expects a number (got ${typeof ptr})`);
return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead, ignoreNul) : '';
};
var uleb128EncodeWithLen = (arr) => {
const n = arr.length;
assert(n < 16384);
// Note: this LEB128 length encoding produces extra byte for n < 128,
// but we don't care as it's only used in a temporary representation.
return [(n % 128) | 128, n >> 7, ...arr];
};
var wasmTypeCodes = {
'i': 0x7f, // i32
'p': 0x7f, // i32
'j': 0x7e, // i64
'f': 0x7d, // f32
'd': 0x7c, // f64
'e': 0x6f, // externref
};
var generateTypePack = (types) => uleb128EncodeWithLen(Array.from(types, (type) => {
var code = wasmTypeCodes[type];
assert(code, `invalid signature char: ${type}`);
return code;
}));
var convertJsFunctionToWasm = (func, sig) => {
// Rest of the module is static
var bytes = Uint8Array.of(
0x00, 0x61, 0x73, 0x6d, // magic ("\0asm")
0x01, 0x00, 0x00, 0x00, // version: 1
0x01, // Type section code
// The module is static, with the exception of the type section, which is
// generated based on the signature passed in.
...uleb128EncodeWithLen([
0x01, // count: 1
0x60 /* form: func */,
// param types
...generateTypePack(sig.slice(1)),
// return types (for now only supporting [] if `void` and single [T] otherwise)
...generateTypePack(sig[0] === 'v' ? '' : sig[0])
]),
// The rest of the module is static
0x02, 0x07, // import section
// (import "e" "f" (func 0 (type 0)))
0x01, 0x01, 0x65, 0x01, 0x66, 0x00, 0x00,
0x07, 0x05, // export section
// (export "f" (func 0 (type 0)))
0x01, 0x01, 0x66, 0x00, 0x00,
);
// We can compile this wasm module synchronously because it is very small.
// This accepts an import (at "e.f"), that it reroutes to an export (at "f")
var module = new WebAssembly.Module(bytes);
var instance = new WebAssembly.Instance(module, { 'e': { 'f': func } });
var wrappedFunc = instance.exports['f'];
return wrappedFunc;
};
var wasmTableMirror = [];
/** @type {WebAssembly.Table} */
var wasmTable;
var getWasmTableEntry = (funcPtr) => {
var func = wasmTableMirror[funcPtr];
if (!func) {
/** @suppress {checkTypes} */
wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr);
}
/** @suppress {checkTypes} */
assert(wasmTable.get(funcPtr) == func, 'JavaScript-side Wasm function table mirror is out of date!');
return func;
};
var updateTableMap = (offset, count) => {
if (functionsInTableMap) {
for (var i = offset; i < offset + count; i++) {
var item = getWasmTableEntry(i);
// Ignore null values.
if (item) {
functionsInTableMap.set(item, i);
}
}
}
};
var functionsInTableMap;
var getFunctionAddress = (func) => {
// First, create the map if this is the first use.
if (!functionsInTableMap) {
functionsInTableMap = new WeakMap();
updateTableMap(0, wasmTable.length);
}
return functionsInTableMap.get(func) || 0;
};
var freeTableIndexes = [];
var getEmptyTableSlot = () => {
// Reuse a free index if there is one, otherwise grow.
if (freeTableIndexes.length) {
return freeTableIndexes.pop();
}
try {
// Grow the table
return wasmTable['grow'](1);
} catch (err) {
if (!(err instanceof RangeError)) {
throw err;
}
throw 'Unable to grow wasm table. Set ALLOW_TABLE_GROWTH.';
}
};
var setWasmTableEntry = (idx, func) => {
/** @suppress {checkTypes} */
wasmTable.set(idx, func);
// With ABORT_ON_WASM_EXCEPTIONS wasmTable.get is overridden to return wrapped
// functions so we need to call it here to retrieve the potential wrapper correctly
// instead of just storing 'func' directly into wasmTableMirror
/** @suppress {checkTypes} */
wasmTableMirror[idx] = wasmTable.get(idx);
};
/** @param {string=} sig */
var addFunction = (func, sig) => {
assert(typeof func != 'undefined');
// Check if the function is already in the table, to ensure each function
// gets a unique index.
var rtn = getFunctionAddress(func);
if (rtn) {
return rtn;
}
// It's not in the table, add it now.
// Make sure functionsInTableMap is actually up to date, that is, that this
// function is not actually in the wasm Table despite not being tracked in
// functionsInTableMap.
for (var i = 0; i < wasmTable.length; i++) {
assert(getWasmTableEntry(i) != func, 'function in Table but not functionsInTableMap');
}
var ret = getEmptyTableSlot();
// Set the new value.
try {
// Attempting to call this with JS function will cause of table.set() to fail
setWasmTableEntry(ret, func);
} catch (err) {
if (!(err instanceof TypeError)) {
throw err;
}
assert(typeof sig != 'undefined', 'Missing signature argument to addFunction: ' + func);
var wrapped = convertJsFunctionToWasm(func, sig);
setWasmTableEntry(ret, wrapped);
}
functionsInTableMap.set(func, ret);
return ret;
};
var callRuntimeCallbacks = (callbacks) => {
while (callbacks.length > 0) {
// Pass the module as the first argument.
callbacks.shift()(Module);
}
};
var onPostRuns = [];
var addOnPostRun = (cb) => onPostRuns.push(cb);
var onPreRuns = [];
var addOnPreRun = (cb) => onPreRuns.push(cb);
var getCFunc = (ident) => {
var func = Module['_' + ident]; // closure exported function
assert(func, 'Cannot call unknown function ' + ident + ', make sure it is exported');
return func;
};
var writeArrayToMemory = (array, buffer) => {
assert(array.length >= 0, 'writeArrayToMemory array must have a length (should be an array or typed array)')
HEAP8.set(array, buffer);
};
var lengthBytesUTF8 = (str) => {
var len = 0;
for (var i = 0; i < str.length; ++i) {
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
// unit, not a Unicode code point of the character! So decode
// UTF16->UTF32->UTF8.
// See http://unicode.org/faq/utf_bom.html#utf16-3
var c = str.charCodeAt(i); // possibly a lead surrogate
if (c <= 0x7F) {
len++;
} else if (c <= 0x7FF) {
len += 2;
} else if (c >= 0xD800 && c <= 0xDFFF) {
len += 4; ++i;
} else {
len += 3;
}
}
return len;
};
var stringToUTF8Array = (str, heap, outIdx, maxBytesToWrite) => {
assert(typeof str === 'string', `stringToUTF8Array expects a string (got ${typeof str})`);
// Parameter maxBytesToWrite is not optional. Negative values, 0, null,
// undefined and false each don't write out any bytes.
if (!(maxBytesToWrite > 0))
return 0;
var startIdx = outIdx;
var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator.
for (var i = 0; i < str.length; ++i) {
// For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description
// and https://www.ietf.org/rfc/rfc2279.txt
// and https://tools.ietf.org/html/rfc3629
var u = str.codePointAt(i);
if (u <= 0x7F) {
if (outIdx >= endIdx) break;
heap[outIdx++] = u;
} else if (u <= 0x7FF) {
if (outIdx + 1 >= endIdx) break;
heap[outIdx++] = 0xC0 | (u >> 6);
heap[outIdx++] = 0x80 | (u & 63);
} else if (u <= 0xFFFF) {
if (outIdx + 2 >= endIdx) break;
heap[outIdx++] = 0xE0 | (u >> 12);
heap[outIdx++] = 0x80 | ((u >> 6) & 63);
heap[outIdx++] = 0x80 | (u & 63);
} else {
if (outIdx + 3 >= endIdx) break;
if (u > 0x10FFFF) warnOnce('Invalid Unicode code point ' + ptrToString(u) + ' encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x10FFFF).');
heap[outIdx++] = 0xF0 | (u >> 18);
heap[outIdx++] = 0x80 | ((u >> 12) & 63);
heap[outIdx++] = 0x80 | ((u >> 6) & 63);
heap[outIdx++] = 0x80 | (u & 63);
// Gotcha: if codePoint is over 0xFFFF, it is represented as a surrogate pair in UTF-16.
// We need to manually skip over the second code unit for correct iteration.
i++;
}
}
// Null-terminate the pointer to the buffer.
heap[outIdx] = 0;
return outIdx - startIdx;
};
var stringToUTF8 = (str, outPtr, maxBytesToWrite) => {
assert(typeof maxBytesToWrite == 'number', 'stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
};
var stackAlloc = (sz) => __emscripten_stack_alloc(sz);
var stringToUTF8OnStack = (str) => {
var size = lengthBytesUTF8(str) + 1;
var ret = stackAlloc(size);
stringToUTF8(str, ret, size);
return ret;
};
var stackSave = () => _emscripten_stack_get_current();
var stackRestore = (val) => __emscripten_stack_restore(val);
/**
* @param {string|null=} returnType
* @param {Array=} argTypes
* @param {Array=} args
* @param {Object=} opts
*/
var ccall = (ident, returnType, argTypes, args, opts) => {
// For fast lookup of conversion functions
var toC = {
'string': (str) => {
var ret = 0;
if (str !== null && str !== undefined && str !== 0) { // null string
ret = stringToUTF8OnStack(str);
}
return ret;
},
'array': (arr) => {
var ret = stackAlloc(arr.length);
writeArrayToMemory(arr, ret);
return ret;
}
};
function convertReturnValue(ret) {
if (returnType === 'string') {
return UTF8ToString(ret);
}
if (returnType === 'boolean') return Boolean(ret);
return ret;
}
var func = getCFunc(ident);
var cArgs = [];
var stack = 0;
assert(returnType !== 'array', 'Return type should not be "array".');
if (args) {
for (var i = 0; i < args.length; i++) {
var converter = toC[argTypes[i]];
if (converter) {
if (stack === 0) stack = stackSave();
cArgs[i] = converter(args[i]);
} else {
cArgs[i] = args[i];
}
}
}
var ret = func(...cArgs);
function onDone(ret) {
if (stack !== 0) stackRestore(stack);
return convertReturnValue(ret);
}
ret = onDone(ret);
return ret;
};
/**
* @param {string=} returnType
* @param {Array=} argTypes
* @param {Object=} opts
*/
var cwrap = (ident, returnType, argTypes, opts) => {
return (...args) => ccall(ident, returnType, argTypes, args, opts);
};
/**
* @param {number} ptr
* @param {string} type
*/
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 noExitRuntime = true;
var ptrToString = (ptr) => {
assert(typeof ptr === 'number');
// With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned.
ptr >>>= 0;
return '0x' + ptr.toString(16).padStart(8, '0');
};
var removeFunction = (index) => {
functionsInTableMap.delete(getWasmTableEntry(index));
setWasmTableEntry(index, null);
freeTableIndexes.push(index);
};
var setStackLimits = () => {
var stackLow = _emscripten_stack_get_base();
var stackHigh = _emscripten_stack_get_end();
___set_stack_limits(stackLow, stackHigh);
};
/**
* @param {number} ptr
* @param {number} value
* @param {string} type
*/
function setValue(ptr, value, type = 'i8') {
if (type.endsWith('*')) type = '*';
switch (type) {
case 'i1': HEAP8[ptr] = value;checkInt8(value); break;
case 'i8': HEAP8[ptr] = value;checkInt8(value); break;
case 'i16': HEAP16[((ptr)>>1)] = value;checkInt16(value); break;
case 'i32': HEAP32[((ptr)>>2)] = value;checkInt32(value); break;
case 'i64': HEAP64[((ptr)>>3)] = BigInt(value);checkInt64(value); break;
case 'float': HEAPF32[((ptr)>>2)] = value; break;
case 'double': HEAPF64[((ptr)>>3)] = value; break;
case '*': HEAPU32[((ptr)>>2)] = value; break;
default: abort(`invalid type for setValue: ${type}`);
}
}
var ___assert_fail = (condition, filename, line, func) =>
abort(`Assertion failed: ${UTF8ToString(condition)}, at: ` + [filename ? UTF8ToString(filename) : 'unknown filename', line, func ? UTF8ToString(func) : 'unknown function']);
var exceptionCaught = [];
var uncaughtExceptionCount = 0;
var ___cxa_begin_catch = (ptr) => {
var info = new ExceptionInfo(ptr);
if (!info.get_caught()) {
info.set_caught(true);
uncaughtExceptionCount--;
}
info.set_rethrown(false);
exceptionCaught.push(info);
___cxa_increment_exception_refcount(ptr);
return ___cxa_get_exception_ptr(ptr);
};
var exceptionLast = 0;
var ___cxa_end_catch = () => {
// Clear state flag.
_setThrew(0, 0);
assert(exceptionCaught.length > 0);
// Call destructor if one is registered then clear it.
var info = exceptionCaught.pop();
___cxa_decrement_exception_refcount(info.excPtr);
exceptionLast = 0; // XXX in decRef?
};
class ExceptionInfo {
// excPtr - Thrown object pointer to wrap. Metadata pointer is calculated from it.
constructor(excPtr) {
this.excPtr = excPtr;
this.ptr = excPtr - 24;
}
set_type(type) {
HEAPU32[(((this.ptr)+(4))>>2)] = type;
}
get_type() {
return HEAPU32[(((this.ptr)+(4))>>2)];
}
set_destructor(destructor) {
HEAPU32[(((this.ptr)+(8))>>2)] = destructor;
}
get_destructor() {
return HEAPU32[(((this.ptr)+(8))>>2)];
}
set_caught(caught) {
caught = caught ? 1 : 0;
HEAP8[(this.ptr)+(12)] = caught;checkInt8(caught);
}
get_caught() {
return HEAP8[(this.ptr)+(12)] != 0;
}
set_rethrown(rethrown) {
rethrown = rethrown ? 1 : 0;
HEAP8[(this.ptr)+(13)] = rethrown;checkInt8(rethrown);
}
get_rethrown() {
return HEAP8[(this.ptr)+(13)] != 0;
}
// Initialize native structure fields. Should be called once after allocated.
init(type, destructor) {
this.set_adjusted_ptr(0);
this.set_type(type);
this.set_destructor(destructor);
}
set_adjusted_ptr(adjustedPtr) {
HEAPU32[(((this.ptr)+(16))>>2)] = adjustedPtr;
}
get_adjusted_ptr() {
return HEAPU32[(((this.ptr)+(16))>>2)];
}
}
var setTempRet0 = (val) => __emscripten_tempret_set(val);
var findMatchingCatch = (args) => {
var thrown =
exceptionLast?.excPtr;
if (!thrown) {
// just pass through the null ptr
setTempRet0(0);
return 0;
}
var info = new ExceptionInfo(thrown);
info.set_adjusted_ptr(thrown);
var thrownType = info.get_type();
if (!thrownType) {
// just pass through the thrown ptr
setTempRet0(0);
return thrown;
}
// can_catch receives a **, add indirection
// The different catch blocks are denoted by different types.
// Due to inheritance, those types may not precisely match the
// type of the thrown object. Find one which matches, and
// return the type of the catch block which should be called.
for (var caughtType of args) {
if (caughtType === 0 || caughtType === thrownType) {
// Catch all clause matched or exactly the same type is caught
break;
}
var adjusted_ptr_addr = info.ptr + 16;
if (___cxa_can_catch(caughtType, thrownType, adjusted_ptr_addr)) {
setTempRet0(caughtType);
return thrown;
}
}
setTempRet0(thrownType);
return thrown;
};
var ___cxa_find_matching_catch_2 = () => findMatchingCatch([]);
var ___cxa_find_matching_catch_3 = (arg0) => findMatchingCatch([arg0]);
var ___cxa_rethrow = () => {
var info = exceptionCaught.pop();
if (!info) {
abort('no exception to throw');
}
var ptr = info.excPtr;
if (!info.get_rethrown()) {
// Only pop if the corresponding push was through rethrow_primary_exception
exceptionCaught.push(info);
info.set_rethrown(true);
info.set_caught(false);
uncaughtExceptionCount++;
}
exceptionLast = new CppException(ptr);
throw exceptionLast;
};
var ___cxa_throw = (ptr, type, destructor) => {
var info = new ExceptionInfo(ptr);
// Initialize ExceptionInfo content after it was allocated in __cxa_allocate_exception.
info.init(type, destructor);
exceptionLast = new CppException(ptr);
uncaughtExceptionCount++;
throw exceptionLast;
};
var ___cxa_uncaught_exceptions = () => uncaughtExceptionCount;
var ___handle_stack_overflow = (requested) => {
var base = _emscripten_stack_get_base();
var end = _emscripten_stack_get_end();
abort(`stack overflow (Attempt to set SP to ${ptrToString(requested)}` +
`, with stack limits [${ptrToString(end)} - ${ptrToString(base)}` +
']). If you require more stack space build with -sSTACK_SIZE=<bytes>');
};
var ___resumeException = (ptr) => {
if (!exceptionLast) {
exceptionLast = new CppException(ptr);
}
throw exceptionLast;
};
/** @suppress {duplicate } */
var syscallGetVarargI = () => {
assert(SYSCALLS.varargs != undefined);
// the `+` prepended here is necessary to convince the JSCompiler that varargs is indeed a number.
var ret = HEAP32[((+SYSCALLS.varargs)>>2)];
SYSCALLS.varargs += 4;
return ret;
};
var syscallGetVarargP = syscallGetVarargI;
var PATH = {
isAbs:(path) => path.charAt(0) === '/',
splitPath:(filename) => {
var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
return splitPathRe.exec(filename).slice(1);
},
normalizeArray:(parts, allowAboveRoot) => {
// if the path tries to go above the root, `up` ends up > 0
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 the path is allowed to go above the root, restore leading ..s
if (allowAboveRoot) {
for (; up; up--) {
parts.unshift('..');
}
}
return parts;
},
normalize:(path) => {
var isAbsolute = PATH.isAbs(path),
trailingSlash = path.slice(-1) === '/';
// Normalize the path
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) {
// No dirname whatsoever
return '.';
}
if (dir) {
// It has a dirname, strip trailing slash
dir = dir.slice(0, -1);
}
return root + dir;
},
basename:(path) => path && path.match(/([^\/]+|\/)\/*$/)[1],
join:(...paths) => PATH.normalize(paths.join('/')),
join2:(l, r) => PATH.normalize(l + '/' + r),
};
var initRandomFill = () => {
// This block is not needed on v19+ since crypto.getRandomValues is builtin
if (ENVIRONMENT_IS_NODE) {
var nodeCrypto = require('crypto');
return (view) => nodeCrypto.randomFillSync(view);
}
return (view) => crypto.getRandomValues(view);
};
var randomFill = (view) => {
// Lazily init on the first invocation.
(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();
// Skip empty and invalid entries
if (typeof path != 'string') {
throw new TypeError('Arguments to path.resolve must be strings');
} else if (!path) {
return ''; // an invalid portion invalidates the whole thing
}
resolvedPath = path + '/' + resolvedPath;
resolvedAbsolute = PATH.isAbs(path);
}
// 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)
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 = [];
/** @type {function(string, boolean=, number=)} */
var intArrayFromString = (stringy, dontAddNull, length) => {
var len = length > 0 ? length : lengthBytesUTF8(stringy)+1;
var u8array = new Array(len);
var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
if (dontAddNull) u8array.length = numBytesWritten;
return u8array;
};
var FS_stdin_getChar = () => {
if (!FS_stdin_getChar_buffer.length) {
var result = null;
if (ENVIRONMENT_IS_NODE) {
// we will read data by chunks of BUFSIZE
var BUFSIZE = 256;
var buf = Buffer.alloc(BUFSIZE);
var bytesRead = 0;
// For some reason we must suppress a closure warning here, even though
// fd definitely exists on process.stdin, and is even the proper way to
// get the fd of stdin,
// https://github.com/nodejs/help/issues/2136#issuecomment-523649904
// This started to happen after moving this logic out of library_tty.js,
// so it is related to the surrounding code in some unclear manner.
/** @suppress {missingProperties} */
var fd = process.stdin.fd;
try {
bytesRead = fs.readSync(fd, buf, 0, BUFSIZE);
} catch(e) {
// Cross-platform differences: on Windows, reading EOF throws an
// exception, but on other OSes, reading EOF returns 0. Uniformize
// behavior by treating the EOF exception to return 0.
if (e.toString().includes('EOF')) bytesRead = 0;
else throw e;
}
if (bytesRead > 0) {
result = buf.slice(0, bytesRead).toString('utf-8');
}
} else
if (typeof window != 'undefined' &&
typeof window.prompt == 'function') {
// Browser.
result = window.prompt('Input: '); // returns null on cancel
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() {
// https://github.com/emscripten-core/emscripten/pull/1555
// if (ENVIRONMENT_IS_NODE) {
// // currently, FS.init does not distinguish if process.stdin is a file or TTY
// // device, it always assumes it's a TTY device. because of this, we're forcing
// // process.stdin to UTF8 encoding to at least make stdin reading compatible
// // with text files until FS.init can be refactored.
// process.stdin.setEncoding('utf8');
// }
},
shutdown() {
// https://github.com/emscripten-core/emscripten/pull/1555
// if (ENVIRONMENT_IS_NODE) {
// // inolen: any idea as to why node -e 'process.stdin.read()' wouldn't exit immediately (with process.stdin being a tty)?
// // isaacs: because now it's reading from the stream, you've expressed interest in it, so that read() kicks off a _read() which creates a ReadReq operation
// // inolen: I thought read() in that case was a synchronous operation that just grabbed some amount of buffered data if it exists?
// // isaacs: it is. but it also triggers a _read() call, which calls readStart() on the handle
// // isaacs: do process.stdin.pause() and i'd think it'd probably close the pending call
// process.stdin.pause();
// }
},
register(dev, ops) {
TTY.ttys[dev] = { input: [], output: [], ops: 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) {
// flush any pending line data
stream.tty.ops.fsync(stream.tty);
},
fsync(stream) {
stream.tty.ops.fsync(stream.tty);
},
read(stream, buffer, offset, length, pos /* ignored */) {
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); // val == 0 would cut text output off in the middle.
}
},
fsync(tty) {
if (tty.output?.length > 0) {
out(UTF8ArrayToString(tty.output));
tty.output = [];
}
},
ioctl_tcgets(tty) {
// typical setting
return {
c_iflag: 25856,
c_oflag: 5,
c_cflag: 191,
c_lflag: 35387,
c_cc: [
0x03, 0x1c, 0x7f, 0x15, 0x04, 0x00, 0x01, 0x00, 0x11, 0x13, 0x1a, 0x00,
0x12, 0x0f, 0x17, 0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
]
};
},
ioctl_tcsets(tty, optional_actions, data) {
// currently just ignore
return 0;
},
ioctl_tiocgwinsz(tty) {
return [24, 80];
},
},
default_tty1_ops:{
put_char(tty, val) {
if (val === null || val === 10) {
err(UTF8ArrayToString(tty.output));
tty.output = [];
} else {
if (val != 0) tty.output.push(val);
}
},
fsync(tty) {
if (tty.output?.length > 0) {
err(UTF8ArrayToString(tty.output));
tty.output = [];
}
},
},
};
var mmapAlloc = (size) => {
abort('internal error: mmapAlloc called but `emscripten_builtin_memalign` native symbol not exported');
};
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)) {
// no supported
throw new FS.ErrnoError(63);
}
MEMFS.ops_table ||= {
dir: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr,
lookup: MEMFS.node_ops.lookup,
mknod: MEMFS.node_ops.mknod,
rename: MEMFS.node_ops.rename,
unlink: MEMFS.node_ops.unlink,
rmdir: MEMFS.node_ops.rmdir,
readdir: MEMFS.node_ops.readdir,
symlink: MEMFS.node_ops.symlink
},
stream: {
llseek: MEMFS.stream_ops.llseek
}
},
file: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr
},
stream: {
llseek: MEMFS.stream_ops.llseek,
read: MEMFS.stream_ops.read,
write: MEMFS.stream_ops.write,
mmap: MEMFS.stream_ops.mmap,
msync: MEMFS.stream_ops.msync
}
},
link: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr,
readlink: MEMFS.node_ops.readlink
},
stream: {}
},
chrdev: {
node: {
getattr: MEMFS.node_ops.getattr,
setattr: MEMFS.node_ops.setattr
},
stream: FS.chrdev_stream_ops
}
};
var node = FS.createNode(parent, name, mode, dev);
if (FS.isDir(node.mode)) {
node.node_ops = MEMFS.ops_table.dir.node;
node.stream_ops = MEMFS.ops_table.dir.stream;
node.contents = {};
} else if (FS.isFile(node.mode)) {
node.node_ops = MEMFS.ops_table.file.node;
node.stream_ops = MEMFS.ops_table.file.stream;
node.usedBytes = 0; // The actual number of bytes used in the typed array, as opposed to contents.length which gives the whole capacity.
// When the byte data of the file is populated, this will point to either a typed array, or a normal JS array. Typed arrays are preferred
// for performance, and used by default. However, typed arrays are not resizable like normal JS arrays are, so there is a small disk size
// penalty involved for appending file writes that continuously grow a file similar to std::vector capacity vs used -scheme.
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();
// add the new node to the parent
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); // Make sure to not return excess unused bytes.
return new Uint8Array(node.contents);
},
expandFileStorage(node, newCapacity) {
var prevCapacity = node.contents ? node.contents.length : 0;
if (prevCapacity >= newCapacity) return; // No need to expand, the storage was already large enough.
// Don't expand strictly to the given requested limit if it's only a very small increase, but instead geometrically grow capacity.
// For small filesizes (<1MB), perform size*2 geometric increase, but for large sizes, do a much more conservative size*1.125 increase to
// avoid overshooting the allocation cap by a very large margin.
var CAPACITY_DOUBLING_MAX = 1024 * 1024;
newCapacity = Math.max(newCapacity, (prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2.0 : 1.125)) >>> 0);
if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); // At minimum allocate 256b for each file when expanding.
var oldContents = node.contents;
node.contents = new Uint8Array(newCapacity); // Allocate new storage.
if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0); // Copy old data over to the new storage.
},
resizeFileStorage(node, newSize) {
if (node.usedBytes == newSize) return;
if (newSize == 0) {
node.contents = null; // Fully decommit when requesting a resize to zero.
node.usedBytes = 0;
} else {
var oldContents = node.contents;
node.contents = new Uint8Array(newSize); // Allocate new storage.
if (oldContents) {
node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); // Copy old data over to the new storage.
}
node.usedBytes = newSize;
}
},
node_ops:{
getattr(node) {
var attr = {};
// device numbers reuse inode numbers.
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);
// NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize),
// but this is not required by the standard.
attr.blksize = 4096;
attr.blocks = Math.ceil(attr.size / attr.blksize);
return attr;
},
setattr(node, attr) {
for (const key of ["mode", "atime", "mtime", "ctime"]) {
if (attr[key] != null) {
node[key] = attr[key];
}
}
if (attr.size !== undefined) {
MEMFS.resizeFileStorage(node, attr.size);
}
},
lookup(parent, name) {
throw new FS.ErrnoError(44);
},
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)) {
// if we're overwriting a directory at new_name, make sure it's empty.
for (var i in new_node.contents) {
throw new FS.ErrnoError(55);
}
}
FS.hashRemoveNode(new_node);
}
// do the internal rewiring
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, 0o777 | 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);
assert(size >= 0);
if (size > 8 && contents.subarray) { // non-trivial, and typed array
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) {
// The data buffer should be a typed array view
assert(!(buffer instanceof ArrayBuffer));
// If the buffer is located in main memory (HEAP), and if
// memory can grow, we can't hold on to references of the
// memory buffer, as they may get invalidated. That means we
// need to do copy its contents.
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)) { // This write is from a typed array to a typed array?
if (canOwn) {
assert(position === 0, 'canOwn must imply no weird position inside the file');
node.contents = buffer.subarray(offset, offset + length);
node.usedBytes = length;
return length;
} else if (node.usedBytes === 0 && position === 0) { // If this is a simple first write to an empty file, do a fast set since we don't need to care about old data.
node.contents = buffer.slice(offset, offset + length);
node.usedBytes = length;
return length;
} else if (position + length <= node.usedBytes) { // Writing to an already allocated and used subrange of the file?
node.contents.set(buffer.subarray(offset, offset + length), position);
return length;
}
}
// Appending to an existing file and we need to reallocate, or source data did not come as a typed array.
MEMFS.expandFileStorage(node, position+length);
if (node.contents.subarray && buffer.subarray) {
// Use typed array write which is available.
node.contents.set(buffer.subarray(offset, offset + length), position);
} else {
for (var i = 0; i < length; i++) {
node.contents[position + i] = buffer[offset + i]; // Or fall back to manual write if not.
}
}
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;
// Only make a new copy when MAP_PRIVATE is specified.
if (!(flags & 2) && contents && contents.buffer === HEAP8.buffer) {
// We can't emulate MAP_SHARED when the file is not backed by the
// buffer we're mapping to (e.g. the HEAP buffer).
allocated = false;
ptr = contents.byteOffset;
} else {
allocated = true;
ptr = mmapAlloc(length);
if (!ptr) {
throw new FS.ErrnoError(48);
}
if (contents) {
// Try to avoid unnecessary slices.
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);
// should we check if bytesWritten and length are the same?
return 0;
},
},
};
var asyncLoad = async (url) => {
var arrayBuffer = await readAsync(url);
assert(arrayBuffer, `Loading data file "${url}" failed (no arrayBuffer).`);
return new Uint8Array(arrayBuffer);
};
var FS_createDataFile = (...args) => FS.createDataFile(...args);
var getUniqueRunDependency = (id) => {
var orig = id;
while (1) {
if (!runDependencyTracking[id]) return id;
id = orig + Math.random();
}
};
var preloadPlugins = [];
var FS_handledByPreloadPlugin = (byteArray, fullname, finish, onerror) => {
// Ensure plugins are ready.
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) => {
// TODO we should allow people to just pass in a complete filename instead
// of parent and name being that we just join them anyways
var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
var dep = getUniqueRunDependency(`cp ${fullname}`); // might have several active requests for the same 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 strError = (errno) => UTF8ToString(_strerror(errno));
var ERRNO_CODES = {
'EPERM': 63,
'ENOENT': 44,
'ESRCH': 71,
'EINTR': 27,
'EIO': 29,
'ENXIO': 60,
'E2BIG': 1,
'ENOEXEC': 45,
'EBADF': 8,
'ECHILD': 12,
'EAGAIN': 6,
'EWOULDBLOCK': 6,
'ENOMEM': 48,
'EACCES': 2,
'EFAULT': 21,
'ENOTBLK': 105,
'EBUSY': 10,
'EEXIST': 20,
'EXDEV': 75,
'ENODEV': 43,
'ENOTDIR': 54,
'EISDIR': 31,
'EINVAL': 28,
'ENFILE': 41,
'EMFILE': 33,
'ENOTTY': 59,
'ETXTBSY': 74,
'EFBIG': 22,
'ENOSPC': 51,
'ESPIPE': 70,
'EROFS': 69,
'EMLINK': 34,
'EPIPE': 64,
'EDOM': 18,
'ERANGE': 68,
'ENOMSG': 49,
'EIDRM': 24,
'ECHRNG': 106,
'EL2NSYNC': 156,
'EL3HLT': 107,
'EL3RST': 108,
'ELNRNG': 109,
'EUNATCH': 110,
'ENOCSI': 111,
'EL2HLT': 112,
'EDEADLK': 16,
'ENOLCK': 46,
'EBADE': 113,
'EBADR': 114,
'EXFULL': 115,
'ENOANO': 104,
'EBADRQC': 103,
'EBADSLT': 102,
'EDEADLOCK': 16,
'EBFONT': 101,
'ENOSTR': 100,
'ENODATA': 116,
'ETIME': 117,
'ENOSR': 118,
'ENONET': 119,
'ENOPKG': 120,
'EREMOTE': 121,
'ENOLINK': 47,
'EADV': 122,
'ESRMNT': 123,
'ECOMM': 124,
'EPROTO': 65,
'EMULTIHOP': 36,
'EDOTDOT': 125,
'EBADMSG': 9,
'ENOTUNIQ': 126,
'EBADFD': 127,
'EREMCHG': 128,
'ELIBACC': 129,
'ELIBBAD': 130,
'ELIBSCN': 131,
'ELIBMAX': 132,
'ELIBEXEC': 133,
'ENOSYS': 52,
'ENOTEMPTY': 55,
'ENAMETOOLONG': 37,
'ELOOP': 32,
'EOPNOTSUPP': 138,
'EPFNOSUPPORT': 139,
'ECONNRESET': 15,
'ENOBUFS': 42,
'EAFNOSUPPORT': 5,
'EPROTOTYPE': 67,
'ENOTSOCK': 57,
'ENOPROTOOPT': 50,
'ESHUTDOWN': 140,
'ECONNREFUSED': 14,
'EADDRINUSE': 3,
'ECONNABORTED': 13,
'ENETUNREACH': 40,
'ENETDOWN': 38,
'ETIMEDOUT': 73,
'EHOSTDOWN': 142,
'EHOSTUNREACH': 23,
'EINPROGRESS': 26,
'EALREADY': 7,
'EDESTADDRREQ': 17,
'EMSGSIZE': 35,
'EPROTONOSUPPORT': 66,
'ESOCKTNOSUPPORT': 137,
'EADDRNOTAVAIL': 4,
'ENETRESET': 39,
'EISCONN': 30,
'ENOTCONN': 53,
'ETOOMANYREFS': 141,
'EUSERS': 136,
'EDQUOT': 19,
'ESTALE': 72,
'ENOTSUP': 138,
'ENOMEDIUM': 148,
'EILSEQ': 25,
'EOVERFLOW': 61,
'ECANCELED': 11,
'ENOTRECOVERABLE': 56,
'EOWNERDEAD': 62,
'ESTRPIPE': 135,
};
var FS = {
root:null,
mounts:[],
devices:{
},
streams:[],
nextInode:1,
nameTable:null,
currentPath:"/",
initialized:false,
ignorePermissions:true,
filesystems:null,
syncFSRequests:0,
readFiles:{
},
ErrnoError:class extends Error {
name = 'ErrnoError';
// We set the `name` property to be able to identify `FS.ErrnoError`
// - the `name` is a standard ECMA-262 property of error objects. Kind of good to have it anyway.
// - when using PROXYFS, an error can come from an underlying FS
// as different FS objects have their own FS.ErrnoError each,
// the test `err instanceof FS.ErrnoError` won't detect an error coming from another filesystem, causing bugs.
// we'll use the reliable test `err.name == "ErrnoError"` instead
constructor(errno) {
super(runtimeInitialized ? strError(errno) : '');
this.errno = errno;
for (var key in ERRNO_CODES) {
if (ERRNO_CODES[key] === errno) {
this.code = key;
break;
}
}
}
},
FSStream:class {
shared = {};
get object() {
return this.node;
}
set object(val) {
this.node = val;
}
get isRead() {
return (this.flags & 2097155) !== 1;
}
get isWrite() {
return (this.flags & 2097155) !== 0;
}
get isAppend() {
return (this.flags & 1024);
}
get flags() {
return this.shared.flags;
}
set flags(val) {
this.shared.flags = val;
}
get position() {
return this.shared.position;
}
set position(val) {
this.shared.position = val;
}
},
FSNode:class {
node_ops = {};
stream_ops = {};
readMode = 292 | 73;
writeMode = 146;
mounted = null;
constructor(parent, name, mode, rdev) {
if (!parent) {
parent = this; // root node sets parent to itself
}
this.parent = parent;
this.mount = parent.mount;
this.id = FS.nextInode++;
this.name = name;
this.mode = mode;
this.rdev = rdev;
this.atime = this.mtime = this.ctime = Date.now();
}
get read() {
return (this.mode & this.readMode) === this.readMode;
}
set read(val) {
val ? this.mode |= this.readMode : this.mode &= ~this.readMode;
}
get write() {
return (this.mode & this.writeMode) === this.writeMode;
}
set write(val) {
val ? this.mode |= this.writeMode : this.mode &= ~this.writeMode;
}
get isFolder() {
return FS.isDir(this.mode);
}
get isDevice() {
return FS.isChrdev(this.mode);
}
},
lookupPath(path, opts = {}) {
if (!path) {
throw new FS.ErrnoError(44);
}
opts.follow_mount ??= true
if (!PATH.isAbs(path)) {
path = FS.cwd() + '/' + path;
}
// limit max consecutive symlinks to 40 (SYMLOOP_MAX).
linkloop: for (var nlinks = 0; nlinks < 40; nlinks++) {
// split the absolute path
var parts = path.split('/').filter((p) => !!p);
// start at the root
var current = FS.root;
var current_path = '/';
for (var i = 0; i < parts.length; i++) {
var islast = (i === parts.length-1);
if (islast && opts.parent) {
// stop resolving
break;
}
if (parts[i] === '.') {
continue;
}
if (parts[i] === '..') {
current_path = PATH.dirname(current_path);
if (FS.isRoot(current)) {
path = current_path + '/' + parts.slice(i + 1).join('/');
// We're making progress here, don't let many consecutive ..'s
// lead to ELOOP
nlinks--;
continue linkloop;
} else {
current = current.parent;
}
continue;
}
current_path = PATH.join2(current_path, parts[i]);
try {
current = FS.lookupNode(current, parts[i]);
} catch (e) {
// if noent_okay is true, suppress a ENOENT in the last component
// and return an object with an undefined node. This is needed for
// resolving symlinks in the path when creating a file.
if ((e?.errno === 44) && islast && opts.noent_okay) {
return { path: current_path };
}
throw e;
}
// jump to the mount's root node if this is a mountpoint
if (FS.isMountpoint(current) && (!islast || opts.follow_mount)) {
current = current.mounted.root;
}
// by default, lookupPath will not follow a symlink if it is the final path component.
// setting opts.follow = true will override this behavior.
if (FS.isLink(current.mode) && (!islast || opts.follow)) {
if (!current.node_ops.readlink) {
throw new FS.ErrnoError(52);
}
var link = current.node_ops.readlink(current);
if (!PATH.isAbs(link)) {
link = PATH.dirname(current_path) + '/' + link;
}
path = link + '/' + parts.slice(i + 1).join('/');
continue linkloop;
}
}
return { path: current_path, node: current };
}
throw new FS.ErrnoError(32);
},
getPath(node) {
var path;
while (true) {
if (FS.isRoot(node)) {
var mount = node.mount.mountpoint;
if (!path) return mount;
return mount[mount.length-1] !== '/' ? `${mount}/${path}` : mount + path;
}
path = path ? `${node.name}/${path}` : node.name;
node = node.parent;
}
},
hashName(parentid, name) {
var hash = 0;
for (var i = 0; i < name.length; i++) {
hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0;
}
return ((parentid + hash) >>> 0) % FS.nameTable.length;
},
hashAddNode(node) {
var hash = FS.hashName(node.parent.id, node.name);
node.name_next = FS.nameTable[hash];
FS.nameTable[hash] = node;
},
hashRemoveNode(node) {
var hash = FS.hashName(node.parent.id, node.name);
if (FS.nameTable[hash] === node) {
FS.nameTable[hash] = node.name_next;
} else {
var current = FS.nameTable[hash];
while (current) {
if (current.name_next === node) {
current.name_next = node.name_next;
break;
}
current = current.name_next;
}
}
},
lookupNode(parent, name) {
var errCode = FS.mayLookup(parent);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
var hash = FS.hashName(parent.id, name);
for (var node = FS.nameTable[hash]; node; node = node.name_next) {
var nodeName = node.name;
if (node.parent.id === parent.id && nodeName === name) {
return node;
}
}
// if we failed to find it in the cache, call into the VFS
return FS.lookup(parent, name);
},
createNode(parent, name, mode, rdev) {
assert(typeof parent == 'object')
var node = new FS.FSNode(parent, name, mode, rdev);
FS.hashAddNode(node);
return node;
},
destroyNode(node) {
FS.hashRemoveNode(node);
},
isRoot(node) {
return node === node.parent;
},
isMountpoint(node) {
return !!node.mounted;
},
isFile(mode) {
return (mode & 61440) === 32768;
},
isDir(mode) {
return (mode & 61440) === 16384;
},
isLink(mode) {
return (mode & 61440) === 40960;
},
isChrdev(mode) {
return (mode & 61440) === 8192;
},
isBlkdev(mode) {
return (mode & 61440) === 24576;
},
isFIFO(mode) {
return (mode & 61440) === 4096;
},
isSocket(mode) {
return (mode & 49152) === 49152;
},
flagsToPermissionString(flag) {
var perms = ['r', 'w', 'rw'][flag & 3];
if ((flag & 512)) {
perms += 'w';
}
return perms;
},
nodePermissions(node, perms) {
if (FS.ignorePermissions) {
return 0;
}
// return 0 if any user, group or owner bits are set.
if (perms.includes('r') && !(node.mode & 292)) {
return 2;
} else if (perms.includes('w') && !(node.mode & 146)) {
return 2;
} else if (perms.includes('x') && !(node.mode & 73)) {
return 2;
}
return 0;
},
mayLookup(dir) {
if (!FS.isDir(dir.mode)) return 54;
var errCode = FS.nodePermissions(dir, 'x');
if (errCode) return errCode;
if (!dir.node_ops.lookup) return 2;
return 0;
},
mayCreate(dir, name) {
if (!FS.isDir(dir.mode)) {
return 54;
}
try {
var node = FS.lookupNode(dir, name);
return 20;
} catch (e) {
}
return FS.nodePermissions(dir, 'wx');
},
mayDelete(dir, name, isdir) {
var node;
try {
node = FS.lookupNode(dir, name);
} catch (e) {
return e.errno;
}
var errCode = FS.nodePermissions(dir, 'wx');
if (errCode) {
return errCode;
}
if (isdir) {
if (!FS.isDir(node.mode)) {
return 54;
}
if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
return 10;
}
} else {
if (FS.isDir(node.mode)) {
return 31;
}
}
return 0;
},
mayOpen(node, flags) {
if (!node) {
return 44;
}
if (FS.isLink(node.mode)) {
return 32;
} else if (FS.isDir(node.mode)) {
if (FS.flagsToPermissionString(flags) !== 'r' // opening for write
|| (flags & (512 | 64))) { // TODO: check for O_SEARCH? (== search for dir only)
return 31;
}
}
return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
},
checkOpExists(op, err) {
if (!op) {
throw new FS.ErrnoError(err);
}
return op;
},
MAX_OPEN_FDS:4096,
nextfd() {
for (var fd = 0; fd <= FS.MAX_OPEN_FDS; fd++) {
if (!FS.streams[fd]) {
return fd;
}
}
throw new FS.ErrnoError(33);
},
getStreamChecked(fd) {
var stream = FS.getStream(fd);
if (!stream) {
throw new FS.ErrnoError(8);
}
return stream;
},
getStream:(fd) => FS.streams[fd],
createStream(stream, fd = -1) {
assert(fd >= -1);
// clone it, so we can return an instance of FSStream
stream = Object.assign(new FS.FSStream(), stream);
if (fd == -1) {
fd = FS.nextfd();
}
stream.fd = fd;
FS.streams[fd] = stream;
return stream;
},
closeStream(fd) {
FS.streams[fd] = null;
},
dupStream(origStream, fd = -1) {
var stream = FS.createStream(origStream, fd);
stream.stream_ops?.dup?.(stream);
return stream;
},
doSetAttr(stream, node, attr) {
var setattr = stream?.stream_ops.setattr;
var arg = setattr ? stream : node;
setattr ??= node.node_ops.setattr;
FS.checkOpExists(setattr, 63)
setattr(arg, attr);
},
chrdev_stream_ops:{
open(stream) {
var device = FS.getDevice(stream.node.rdev);
// override node's stream ops with the device's
stream.stream_ops = device.stream_ops;
// forward the open call
stream.stream_ops.open?.(stream);
},
llseek() {
throw new FS.ErrnoError(70);
},
},
major:(dev) => ((dev) >> 8),
minor:(dev) => ((dev) & 0xff),
makedev:(ma, mi) => ((ma) << 8 | (mi)),
registerDevice(dev, ops) {
FS.devices[dev] = { stream_ops: ops };
},
getDevice:(dev) => FS.devices[dev],
getMounts(mount) {
var mounts = [];
var check = [mount];
while (check.length) {
var m = check.pop();
mounts.push(m);
check.push(...m.mounts);
}
return mounts;
},
syncfs(populate, callback) {
if (typeof populate == 'function') {
callback = populate;
populate = false;
}
FS.syncFSRequests++;
if (FS.syncFSRequests > 1) {
err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`);
}
var mounts = FS.getMounts(FS.root.mount);
var completed = 0;
function doCallback(errCode) {
assert(FS.syncFSRequests > 0);
FS.syncFSRequests--;
return callback(errCode);
}
function done(errCode) {
if (errCode) {
if (!done.errored) {
done.errored = true;
return doCallback(errCode);
}
return;
}
if (++completed >= mounts.length) {
doCallback(null);
}
};
// sync all mounts
mounts.forEach((mount) => {
if (!mount.type.syncfs) {
return done(null);
}
mount.type.syncfs(mount, populate, done);
});
},
mount(type, opts, mountpoint) {
if (typeof type == 'string') {
// The filesystem was not included, and instead we have an error
// message stored in the variable.
throw type;
}
var root = mountpoint === '/';
var pseudo = !mountpoint;
var node;
if (root && FS.root) {
throw new FS.ErrnoError(10);
} else if (!root && !pseudo) {
var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
mountpoint = lookup.path; // use the absolute path
node = lookup.node;
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
if (!FS.isDir(node.mode)) {
throw new FS.ErrnoError(54);
}
}
var mount = {
type,
opts,
mountpoint,
mounts: []
};
// create a root node for the fs
var mountRoot = type.mount(mount);
mountRoot.mount = mount;
mount.root = mountRoot;
if (root) {
FS.root = mountRoot;
} else if (node) {
// set as a mountpoint
node.mounted = mount;
// add the new mount to the current mount's children
if (node.mount) {
node.mount.mounts.push(mount);
}
}
return mountRoot;
},
unmount(mountpoint) {
var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
if (!FS.isMountpoint(lookup.node)) {
throw new FS.ErrnoError(28);
}
// destroy the nodes for this mount, and all its child mounts
var node = lookup.node;
var mount = node.mounted;
var mounts = FS.getMounts(mount);
Object.keys(FS.nameTable).forEach((hash) => {
var current = FS.nameTable[hash];
while (current) {
var next = current.name_next;
if (mounts.includes(current.mount)) {
FS.destroyNode(current);
}
current = next;
}
});
// no longer a mountpoint
node.mounted = null;
// remove this mount from the child mounts
var idx = node.mount.mounts.indexOf(mount);
assert(idx !== -1);
node.mount.mounts.splice(idx, 1);
},
lookup(parent, name) {
return parent.node_ops.lookup(parent, name);
},
mknod(path, mode, dev) {
var lookup = FS.lookupPath(path, { parent: true });
var parent = lookup.node;
var name = PATH.basename(path);
if (!name) {
throw new FS.ErrnoError(28);
}
if (name === '.' || name === '..') {
throw new FS.ErrnoError(20);
}
var errCode = FS.mayCreate(parent, name);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.mknod) {
throw new FS.ErrnoError(63);
}
return parent.node_ops.mknod(parent, name, mode, dev);
},
statfs(path) {
return FS.statfsNode(FS.lookupPath(path, {follow: true}).node);
},
statfsStream(stream) {
// We keep a separate statfsStream function because noderawfs overrides
// it. In noderawfs, stream.node is sometimes null. Instead, we need to
// look at stream.path.
return FS.statfsNode(stream.node);
},
statfsNode(node) {
// NOTE: None of the defaults here are true. We're just returning safe and
// sane values. Currently nodefs and rawfs replace these defaults,
// other file systems leave them alone.
var rtn = {
bsize: 4096,
frsize: 4096,
blocks: 1e6,
bfree: 5e5,
bavail: 5e5,
files: FS.nextInode,
ffree: FS.nextInode - 1,
fsid: 42,
flags: 2,
namelen: 255,
};
if (node.node_ops.statfs) {
Object.assign(rtn, node.node_ops.statfs(node.mount.opts.root));
}
return rtn;
},
create(path, mode = 0o666) {
mode &= 4095;
mode |= 32768;
return FS.mknod(path, mode, 0);
},
mkdir(path, mode = 0o777) {
mode &= 511 | 512;
mode |= 16384;
return FS.mknod(path, mode, 0);
},
mkdirTree(path, mode) {
var dirs = path.split('/');
var d = '';
for (var dir of dirs) {
if (!dir) continue;
if (d || PATH.isAbs(path)) d += '/';
d += dir;
try {
FS.mkdir(d, mode);
} catch(e) {
if (e.errno != 20) throw e;
}
}
},
mkdev(path, mode, dev) {
if (typeof dev == 'undefined') {
dev = mode;
mode = 0o666;
}
mode |= 8192;
return FS.mknod(path, mode, dev);
},
symlink(oldpath, newpath) {
if (!PATH_FS.resolve(oldpath)) {
throw new FS.ErrnoError(44);
}
var lookup = FS.lookupPath(newpath, { parent: true });
var parent = lookup.node;
if (!parent) {
throw new FS.ErrnoError(44);
}
var newname = PATH.basename(newpath);
var errCode = FS.mayCreate(parent, newname);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.symlink) {
throw new FS.ErrnoError(63);
}
return parent.node_ops.symlink(parent, newname, oldpath);
},
rename(old_path, new_path) {
var old_dirname = PATH.dirname(old_path);
var new_dirname = PATH.dirname(new_path);
var old_name = PATH.basename(old_path);
var new_name = PATH.basename(new_path);
// parents must exist
var lookup, old_dir, new_dir;
// let the errors from non existent directories percolate up
lookup = FS.lookupPath(old_path, { parent: true });
old_dir = lookup.node;
lookup = FS.lookupPath(new_path, { parent: true });
new_dir = lookup.node;
if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
// need to be part of the same mount
if (old_dir.mount !== new_dir.mount) {
throw new FS.ErrnoError(75);
}
// source must exist
var old_node = FS.lookupNode(old_dir, old_name);
// old path should not be an ancestor of the new path
var relative = PATH_FS.relative(old_path, new_dirname);
if (relative.charAt(0) !== '.') {
throw new FS.ErrnoError(28);
}
// new path should not be an ancestor of the old path
relative = PATH_FS.relative(new_path, old_dirname);
if (relative.charAt(0) !== '.') {
throw new FS.ErrnoError(55);
}
// see if the new path already exists
var new_node;
try {
new_node = FS.lookupNode(new_dir, new_name);
} catch (e) {
// not fatal
}
// early out if nothing needs to change
if (old_node === new_node) {
return;
}
// we'll need to delete the old entry
var isdir = FS.isDir(old_node.mode);
var errCode = FS.mayDelete(old_dir, old_name, isdir);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
// need delete permissions if we'll be overwriting.
// need create permissions if new doesn't already exist.
errCode = new_node ?
FS.mayDelete(new_dir, new_name, isdir) :
FS.mayCreate(new_dir, new_name);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!old_dir.node_ops.rename) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) {
throw new FS.ErrnoError(10);
}
// if we are going to change the parent, check write permissions
if (new_dir !== old_dir) {
errCode = FS.nodePermissions(old_dir, 'w');
if (errCode) {
throw new FS.ErrnoError(errCode);
}
}
// remove the node from the lookup hash
FS.hashRemoveNode(old_node);
// do the underlying fs rename
try {
old_dir.node_ops.rename(old_node, new_dir, new_name);
// update old node (we do this here to avoid each backend
// needing to)
old_node.parent = new_dir;
} catch (e) {
throw e;
} finally {
// add the node back to the hash (in case node_ops.rename
// changed its name)
FS.hashAddNode(old_node);
}
},
rmdir(path) {
var lookup = FS.lookupPath(path, { parent: true });
var parent = lookup.node;
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var errCode = FS.mayDelete(parent, name, true);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.rmdir) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
parent.node_ops.rmdir(parent, name);
FS.destroyNode(node);
},
readdir(path) {
var lookup = FS.lookupPath(path, { follow: true });
var node = lookup.node;
var readdir = FS.checkOpExists(node.node_ops.readdir, 54);
return readdir(node);
},
unlink(path) {
var lookup = FS.lookupPath(path, { parent: true });
var parent = lookup.node;
if (!parent) {
throw new FS.ErrnoError(44);
}
var name = PATH.basename(path);
var node = FS.lookupNode(parent, name);
var errCode = FS.mayDelete(parent, name, false);
if (errCode) {
// According to POSIX, we should map EISDIR to EPERM, but
// we instead do what Linux does (and we must, as we use
// the musl linux libc).
throw new FS.ErrnoError(errCode);
}
if (!parent.node_ops.unlink) {
throw new FS.ErrnoError(63);
}
if (FS.isMountpoint(node)) {
throw new FS.ErrnoError(10);
}
parent.node_ops.unlink(parent, name);
FS.destroyNode(node);
},
readlink(path) {
var lookup = FS.lookupPath(path);
var link = lookup.node;
if (!link) {
throw new FS.ErrnoError(44);
}
if (!link.node_ops.readlink) {
throw new FS.ErrnoError(28);
}
return link.node_ops.readlink(link);
},
stat(path, dontFollow) {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
var node = lookup.node;
var getattr = FS.checkOpExists(node.node_ops.getattr, 63);
return getattr(node);
},
fstat(fd) {
var stream = FS.getStreamChecked(fd);
var node = stream.node;
var getattr = stream.stream_ops.getattr;
var arg = getattr ? stream : node;
getattr ??= node.node_ops.getattr;
FS.checkOpExists(getattr, 63)
return getattr(arg);
},
lstat(path) {
return FS.stat(path, true);
},
doChmod(stream, node, mode, dontFollow) {
FS.doSetAttr(stream, node, {
mode: (mode & 4095) | (node.mode & ~4095),
ctime: Date.now(),
dontFollow
});
},
chmod(path, mode, dontFollow) {
var node;
if (typeof path == 'string') {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
node = lookup.node;
} else {
node = path;
}
FS.doChmod(null, node, mode, dontFollow);
},
lchmod(path, mode) {
FS.chmod(path, mode, true);
},
fchmod(fd, mode) {
var stream = FS.getStreamChecked(fd);
FS.doChmod(stream, stream.node, mode, false);
},
doChown(stream, node, dontFollow) {
FS.doSetAttr(stream, node, {
timestamp: Date.now(),
dontFollow
// we ignore the uid / gid for now
});
},
chown(path, uid, gid, dontFollow) {
var node;
if (typeof path == 'string') {
var lookup = FS.lookupPath(path, { follow: !dontFollow });
node = lookup.node;
} else {
node = path;
}
FS.doChown(null, node, dontFollow);
},
lchown(path, uid, gid) {
FS.chown(path, uid, gid, true);
},
fchown(fd, uid, gid) {
var stream = FS.getStreamChecked(fd);
FS.doChown(stream, stream.node, false);
},
doTruncate(stream, node, len) {
if (FS.isDir(node.mode)) {
throw new FS.ErrnoError(31);
}
if (!FS.isFile(node.mode)) {
throw new FS.ErrnoError(28);
}
var errCode = FS.nodePermissions(node, 'w');
if (errCode) {
throw new FS.ErrnoError(errCode);
}
FS.doSetAttr(stream, node, {
size: len,
timestamp: Date.now()
});
},
truncate(path, len) {
if (len < 0) {
throw new FS.ErrnoError(28);
}
var node;
if (typeof path == 'string') {
var lookup = FS.lookupPath(path, { follow: true });
node = lookup.node;
} else {
node = path;
}
FS.doTruncate(null, node, len);
},
ftruncate(fd, len) {
var stream = FS.getStreamChecked(fd);
if (len < 0 || (stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(28);
}
FS.doTruncate(stream, stream.node, len);
},
utime(path, atime, mtime) {
var lookup = FS.lookupPath(path, { follow: true });
var node = lookup.node;
var setattr = FS.checkOpExists(node.node_ops.setattr, 63);
setattr(node, {
atime: atime,
mtime: mtime
});
},
open(path, flags, mode = 0o666) {
if (path === "") {
throw new FS.ErrnoError(44);
}
flags = typeof flags == 'string' ? FS_modeStringToFlags(flags) : flags;
if ((flags & 64)) {
mode = (mode & 4095) | 32768;
} else {
mode = 0;
}
var node;
var isDirPath;
if (typeof path == 'object') {
node = path;
} else {
isDirPath = path.endsWith("/");
// noent_okay makes it so that if the final component of the path
// doesn't exist, lookupPath returns `node: undefined`. `path` will be
// updated to point to the target of all symlinks.
var lookup = FS.lookupPath(path, {
follow: !(flags & 131072),
noent_okay: true
});
node = lookup.node;
path = lookup.path;
}
// perhaps we need to create the node
var created = false;
if ((flags & 64)) {
if (node) {
// if O_CREAT and O_EXCL are set, error out if the node already exists
if ((flags & 128)) {
throw new FS.ErrnoError(20);
}
} else if (isDirPath) {
throw new FS.ErrnoError(31);
} else {
// node doesn't exist, try to create it
// Ignore the permission bits here to ensure we can `open` this new
// file below. We use chmod below the apply the permissions once the
// file is open.
node = FS.mknod(path, mode | 0o777, 0);
created = true;
}
}
if (!node) {
throw new FS.ErrnoError(44);
}
// can't truncate a device
if (FS.isChrdev(node.mode)) {
flags &= ~512;
}
// if asked only for a directory, then this must be one
if ((flags & 65536) && !FS.isDir(node.mode)) {
throw new FS.ErrnoError(54);
}
// check permissions, if this is not a file we just created now (it is ok to
// create and write to a file with read-only permissions; it is read-only
// for later use)
if (!created) {
var errCode = FS.mayOpen(node, flags);
if (errCode) {
throw new FS.ErrnoError(errCode);
}
}
// do truncation if necessary
if ((flags & 512) && !created) {
FS.truncate(node, 0);
}
// we've already handled these, don't pass down to the underlying vfs
flags &= ~(128 | 512 | 131072);
// register the stream with the filesystem
var stream = FS.createStream({
node,
path: FS.getPath(node), // we want the absolute path to the node
flags,
seekable: true,
position: 0,
stream_ops: node.stream_ops,
// used by the file family libc calls (fopen, fwrite, ferror, etc.)
ungotten: [],
error: false
});
// call the new stream's open function
if (stream.stream_ops.open) {
stream.stream_ops.open(stream);
}
if (created) {
FS.chmod(node, mode & 0o777);
}
if (Module['logReadFiles'] && !(flags & 1)) {
if (!(path in FS.readFiles)) {
FS.readFiles[path] = 1;
}
}
return stream;
},
close(stream) {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (stream.getdents) stream.getdents = null; // free readdir state
try {
if (stream.stream_ops.close) {
stream.stream_ops.close(stream);
}
} catch (e) {
throw e;
} finally {
FS.closeStream(stream.fd);
}
stream.fd = null;
},
isClosed(stream) {
return stream.fd === null;
},
llseek(stream, offset, whence) {
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if (!stream.seekable || !stream.stream_ops.llseek) {
throw new FS.ErrnoError(70);
}
if (whence != 0 && whence != 1 && whence != 2) {
throw new FS.ErrnoError(28);
}
stream.position = stream.stream_ops.llseek(stream, offset, whence);
stream.ungotten = [];
return stream.position;
},
read(stream, buffer, offset, length, position) {
assert(offset >= 0);
if (length < 0 || position < 0) {
throw new FS.ErrnoError(28);
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(8);
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(31);
}
if (!stream.stream_ops.read) {
throw new FS.ErrnoError(28);
}
var seeking = typeof position != 'undefined';
if (!seeking) {
position = stream.position;
} else if (!stream.seekable) {
throw new FS.ErrnoError(70);
}
var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
if (!seeking) stream.position += bytesRead;
return bytesRead;
},
write(stream, buffer, offset, length, position, canOwn) {
assert(offset >= 0);
if (length < 0 || position < 0) {
throw new FS.ErrnoError(28);
}
if (FS.isClosed(stream)) {
throw new FS.ErrnoError(8);
}
if ((stream.flags & 2097155) === 0) {
throw new FS.ErrnoError(8);
}
if (FS.isDir(stream.node.mode)) {
throw new FS.ErrnoError(31);
}
if (!stream.stream_ops.write) {
throw new FS.ErrnoError(28);
}
if (stream.seekable && stream.flags & 1024) {
// seek to the end before writing in append mode
FS.llseek(stream, 0, 2);
}
var seeking = typeof position != 'undefined';
if (!seeking) {
position = stream.position;
} else if (!stream.seekable) {
throw new FS.ErrnoError(70);
}
var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
if (!seeking) stream.position += bytesWritten;
return bytesWritten;
},
mmap(stream, length, position, prot, flags) {
// User requests writing to file (prot & PROT_WRITE != 0).
// Checking if we have permissions to write to the file unless
// MAP_PRIVATE flag is set. According to POSIX spec it is possible
// to write to file opened in read-only mode with MAP_PRIVATE flag,
// as all modifications will be visible only in the memory of
// the current process.
if ((prot & 2) !== 0
&& (flags & 2) === 0
&& (stream.flags & 2097155) !== 2) {
throw new FS.ErrnoError(2);
}
if ((stream.flags & 2097155) === 1) {
throw new FS.ErrnoError(2);
}
if (!stream.stream_ops.mmap) {
throw new FS.ErrnoError(43);
}
if (!length) {
throw new FS.ErrnoError(28);
}
return stream.stream_ops.mmap(stream, length, position, prot, flags);
},
msync(stream, buffer, offset, length, mmapFlags) {
assert(offset >= 0);
if (!stream.stream_ops.msync) {
return 0;
}
return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
},
ioctl(stream, cmd, arg) {
if (!stream.stream_ops.ioctl) {
throw new FS.ErrnoError(59);
}
return stream.stream_ops.ioctl(stream, cmd, arg);
},
readFile(path, opts = {}) {
opts.flags = opts.flags || 0;
opts.encoding = opts.encoding || 'binary';
if (opts.encoding !== 'utf8' && opts.encoding !== 'binary') {
throw new Error(`Invalid encoding type "${opts.encoding}"`);
}
var stream = FS.open(path, opts.flags);
var stat = FS.stat(path);
var length = stat.size;
var buf = new Uint8Array(length);
FS.read(stream, buf, 0, length, 0);
if (opts.encoding === 'utf8') {
buf = UTF8ArrayToString(buf);
}
FS.close(stream);
return buf;
},
writeFile(path, data, opts = {}) {
opts.flags = opts.flags || 577;
var stream = FS.open(path, opts.flags, opts.mode);
if (typeof data == 'string') {
data = new Uint8Array(intArrayFromString(data, true));
}
if (ArrayBuffer.isView(data)) {
FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
} else {
throw new Error('Unsupported data type');
}
FS.close(stream);
},
cwd:() => FS.currentPath,
chdir(path) {
var lookup = FS.lookupPath(path, { follow: true });
if (lookup.node === null) {
throw new FS.ErrnoError(44);
}
if (!FS.isDir(lookup.node.mode)) {
throw new FS.ErrnoError(54);
}
var errCode = FS.nodePermissions(lookup.node, 'x');
if (errCode) {
throw new FS.ErrnoError(errCode);
}
FS.currentPath = lookup.path;
},
createDefaultDirectories() {
FS.mkdir('/tmp');
FS.mkdir('/home');
FS.mkdir('/home/web_user');
},
createDefaultDevices() {
// create /dev
FS.mkdir('/dev');
// setup /dev/null
FS.registerDevice(FS.makedev(1, 3), {
read: () => 0,
write: (stream, buffer, offset, length, pos) => length,
llseek: () => 0,
});
FS.mkdev('/dev/null', FS.makedev(1, 3));
// setup /dev/tty and /dev/tty1
// stderr needs to print output using err() rather than out()
// so we register a second tty just for it.
TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
FS.mkdev('/dev/tty', FS.makedev(5, 0));
FS.mkdev('/dev/tty1', FS.makedev(6, 0));
// setup /dev/[u]random
// use a buffer to avoid overhead of individual crypto calls per byte
var randomBuffer = new Uint8Array(1024), randomLeft = 0;
var randomByte = () => {
if (randomLeft === 0) {
randomFill(randomBuffer);
randomLeft = randomBuffer.byteLength;
}
return randomBuffer[--randomLeft];
};
FS.createDevice('/dev', 'random', randomByte);
FS.createDevice('/dev', 'urandom', randomByte);
// we're not going to emulate the actual shm device,
// just create the tmp dirs that reside in it commonly
FS.mkdir('/dev/shm');
FS.mkdir('/dev/shm/tmp');
},
createSpecialDirectories() {
// create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the
// name of the stream for fd 6 (see test_unistd_ttyname)
FS.mkdir('/proc');
var proc_self = FS.mkdir('/proc/self');
FS.mkdir('/proc/self/fd');
FS.mount({
mount() {
var node = FS.createNode(proc_self, 'fd', 16895, 73);
node.stream_ops = {
llseek: MEMFS.stream_ops.llseek,
};
node.node_ops = {
lookup(parent, name) {
var fd = +name;
var stream = FS.getStreamChecked(fd);
var ret = {
parent: null,
mount: { mountpoint: 'fake' },
node_ops: { readlink: () => stream.path },
id: fd + 1,
};
ret.parent = ret; // make it look like a simple root node
return ret;
},
readdir() {
return Array.from(FS.streams.entries())
.filter(([k, v]) => v)
.map(([k, v]) => k.toString());
}
};
return node;
}
}, {}, '/proc/self/fd');
},
createStandardStreams(input, output, error) {
// TODO deprecate the old functionality of a single
// input / output callback and that utilizes FS.createDevice
// and instead require a unique set of stream ops
// by default, we symlink the standard streams to the
// default tty devices. however, if the standard streams
// have been overwritten we create a unique device for
// them instead.
if (input) {
FS.createDevice('/dev', 'stdin', input);
} else {
FS.symlink('/dev/tty', '/dev/stdin');
}
if (output) {
FS.createDevice('/dev', 'stdout', null, output);
} else {
FS.symlink('/dev/tty', '/dev/stdout');
}
if (error) {
FS.createDevice('/dev', 'stderr', null, error);
} else {
FS.symlink('/dev/tty1', '/dev/stderr');
}
// open default streams for the stdin, stdout and stderr devices
var stdin = FS.open('/dev/stdin', 0);
var stdout = FS.open('/dev/stdout', 1);
var stderr = FS.open('/dev/stderr', 1);
assert(stdin.fd === 0, `invalid handle for stdin (${stdin.fd})`);
assert(stdout.fd === 1, `invalid handle for stdout (${stdout.fd})`);
assert(stderr.fd === 2, `invalid handle for stderr (${stderr.fd})`);
},
staticInit() {
FS.nameTable = new Array(4096);
FS.mount(MEMFS, {}, '/');
FS.createDefaultDirectories();
FS.createDefaultDevices();
FS.createSpecialDirectories();
FS.filesystems = {
'MEMFS': MEMFS,
};
},
init(input, output, error) {
assert(!FS.initialized, 'FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)');
FS.initialized = true;
// Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here
input ??= Module['stdin'];
output ??= Module['stdout'];
error ??= Module['stderr'];
FS.createStandardStreams(input, output, error);
},
quit() {
FS.initialized = false;
// force-flush all streams, so we get musl std streams printed out
_fflush(0);
// close all of our streams
for (var stream of FS.streams) {
if (stream) {
FS.close(stream);
}
}
},
findObject(path, dontResolveLastLink) {
var ret = FS.analyzePath(path, dontResolveLastLink);
if (!ret.exists) {
return null;
}
return ret.object;
},
analyzePath(path, dontResolveLastLink) {
// operate from within the context of the symlink's target
try {
var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
path = lookup.path;
} catch (e) {
}
var ret = {
isRoot: false, exists: false, error: 0, name: null, path: null, object: null,
parentExists: false, parentPath: null, parentObject: null
};
try {
var lookup = FS.lookupPath(path, { parent: true });
ret.parentExists = true;
ret.parentPath = lookup.path;
ret.parentObject = lookup.node;
ret.name = PATH.basename(path);
lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
ret.exists = true;
ret.path = lookup.path;
ret.object = lookup.node;
ret.name = lookup.node.name;
ret.isRoot = lookup.path === '/';
} catch (e) {
ret.error = e.errno;
};
return ret;
},
createPath(parent, path, canRead, canWrite) {
parent = typeof parent == 'string' ? parent : FS.getPath(parent);
var parts = path.split('/').reverse();
while (parts.length) {
var part = parts.pop();
if (!part) continue;
var current = PATH.join2(parent, part);
try {
FS.mkdir(current);
} catch (e) {
if (e.errno != 20) throw e;
}
parent = current;
}
return current;
},
createFile(parent, name, properties, canRead, canWrite) {
var path = PATH.join2(typeof parent == 'string' ? parent : FS.getPath(parent), name);
var mode = FS_getMode(canRead, canWrite);
return FS.create(path, mode);
},
createDataFile(parent, name, data, canRead, canWrite, canOwn) {
var path = name;
if (parent) {
parent = typeof parent == 'string' ? parent : FS.getPath(parent);
path = name ? PATH.join2(parent, name) : parent;
}
var mode = FS_getMode(canRead, canWrite);
var node = FS.create(path, mode);
if (data) {
if (typeof data == 'string') {
var arr = new Array(data.length);
for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
data = arr;
}
// make sure we can write to the file
FS.chmod(node, mode | 146);
var stream = FS.open(node, 577);
FS.write(stream, data, 0, data.length, 0, canOwn);
FS.close(stream);
FS.chmod(node, mode);
}
},
createDevice(parent, name, input, output) {
var path = PATH.join2(typeof parent == 'string' ? parent : FS.getPath(parent), name);
var mode = FS_getMode(!!input, !!output);
FS.createDevice.major ??= 64;
var dev = FS.makedev(FS.createDevice.major++, 0);
// Create a fake device that a set of stream ops to emulate
// the old behavior.
FS.registerDevice(dev, {
open(stream) {
stream.seekable = false;
},
close(stream) {
// flush any pending line data
if (output?.buffer?.length) {
output(10);
}
},
read(stream, buffer, offset, length, pos /* ignored */) {
var bytesRead = 0;
for (var i = 0; i < length; i++) {
var result;
try {
result = input();
} catch (e) {
throw new FS.ErrnoError(29);
}
if (result === undefined && bytesRead === 0) {
throw new FS.ErrnoError(6);
}
if (result === null || result === undefined) break;
bytesRead++;
buffer[offset+i] = result;
}
if (bytesRead) {
stream.node.atime = Date.now();
}
return bytesRead;
},
write(stream, buffer, offset, length, pos) {
for (var i = 0; i < length; i++) {
try {
output(buffer[offset+i]);
} catch (e) {
throw new FS.ErrnoError(29);
}
}
if (length) {
stream.node.mtime = stream.node.ctime = Date.now();
}
return i;
}
});
return FS.mkdev(path, mode, dev);
},
forceLoadFile(obj) {
if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
if (typeof XMLHttpRequest != 'undefined') {
throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
} else { // Command-line.
try {
obj.contents = readBinary(obj.url);
obj.usedBytes = obj.contents.length;
} catch (e) {
throw new FS.ErrnoError(29);
}
}
},
createLazyFile(parent, name, url, canRead, canWrite) {
// Lazy chunked Uint8Array (implements get and length from Uint8Array).
// Actual getting is abstracted away for eventual reuse.
class LazyUint8Array {
lengthKnown = false;
chunks = []; // Loaded chunks. Index is the chunk number
get(idx) {
if (idx > this.length-1 || idx < 0) {
return undefined;
}
var chunkOffset = idx % this.chunkSize;
var chunkNum = (idx / this.chunkSize)|0;
return this.getter(chunkNum)[chunkOffset];
}
setDataGetter(getter) {
this.getter = getter;
}
cacheLength() {
// Find length
var xhr = new XMLHttpRequest();
xhr.open('HEAD', url, false);
xhr.send(null);
if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
var datalength = Number(xhr.getResponseHeader("Content-length"));
var header;
var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
var chunkSize = 1024*1024; // Chunk size in bytes
if (!hasByteServing) chunkSize = datalength;
// Function to get a range from the remote URL.
var doXHR = (from, to) => {
if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
if (to > datalength-1) throw new Error("only " + datalength + " bytes available! programmer error!");
// TODO: Use mozResponseArrayBuffer, responseStream, etc. if available.
var xhr = new XMLHttpRequest();
xhr.open('GET', url, false);
if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
// Some hints to the browser that we want binary data.
xhr.responseType = 'arraybuffer';
if (xhr.overrideMimeType) {
xhr.overrideMimeType('text/plain; charset=x-user-defined');
}
xhr.send(null);
if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
if (xhr.response !== undefined) {
return new Uint8Array(/** @type{Array<number>} */(xhr.response || []));
}
return intArrayFromString(xhr.responseText || '', true);
};
var lazyArray = this;
lazyArray.setDataGetter((chunkNum) => {
var start = chunkNum * chunkSize;
var end = (chunkNum+1) * chunkSize - 1; // including this byte
end = Math.min(end, datalength-1); // if datalength-1 is selected, this is the last block
if (typeof lazyArray.chunks[chunkNum] == 'undefined') {
lazyArray.chunks[chunkNum] = doXHR(start, end);
}
if (typeof lazyArray.chunks[chunkNum] == 'undefined') throw new Error('doXHR failed!');
return lazyArray.chunks[chunkNum];
});
if (usesGzip || !datalength) {
// if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length
chunkSize = datalength = 1; // this will force getter(0)/doXHR do download the whole file
datalength = this.getter(0).length;
chunkSize = datalength;
out("LazyFiles on gzip forces download of the whole file when length is accessed");
}
this._length = datalength;
this._chunkSize = chunkSize;
this.lengthKnown = true;
}
get length() {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._length;
}
get chunkSize() {
if (!this.lengthKnown) {
this.cacheLength();
}
return this._chunkSize;
}
}
if (typeof XMLHttpRequest != 'undefined') {
if (!ENVIRONMENT_IS_WORKER) throw 'Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc';
var lazyArray = new LazyUint8Array();
var properties = { isDevice: false, contents: lazyArray };
} else {
var properties = { isDevice: false, url: url };
}
var node = FS.createFile(parent, name, properties, canRead, canWrite);
// This is a total hack, but I want to get this lazy file code out of the
// core of MEMFS. If we want to keep this lazy file concept I feel it should
// be its own thin LAZYFS proxying calls to MEMFS.
if (properties.contents) {
node.contents = properties.contents;
} else if (properties.url) {
node.contents = null;
node.url = properties.url;
}
// Add a function that defers querying the file size until it is asked the first time.
Object.defineProperties(node, {
usedBytes: {
get: function() { return this.contents.length; }
}
});
// override each stream op with one that tries to force load the lazy file first
var stream_ops = {};
var keys = Object.keys(node.stream_ops);
keys.forEach((key) => {
var fn = node.stream_ops[key];
stream_ops[key] = (...args) => {
FS.forceLoadFile(node);
return fn(...args);
};
});
function writeChunks(stream, buffer, offset, length, position) {
var contents = stream.node.contents;
if (position >= contents.length)
return 0;
var size = Math.min(contents.length - position, length);
assert(size >= 0);
if (contents.slice) { // normal array
for (var i = 0; i < size; i++) {
buffer[offset + i] = contents[position + i];
}
} else {
for (var i = 0; i < size; i++) { // LazyUint8Array from sync binary XHR
buffer[offset + i] = contents.get(position + i);
}
}
return size;
}
// use a custom read function
stream_ops.read = (stream, buffer, offset, length, position) => {
FS.forceLoadFile(node);
return writeChunks(stream, buffer, offset, length, position)
};
// use a custom mmap function
stream_ops.mmap = (stream, length, position, prot, flags) => {
FS.forceLoadFile(node);
var ptr = mmapAlloc(length);
if (!ptr) {
throw new FS.ErrnoError(48);
}
writeChunks(stream, HEAP8, ptr, length, position);
return { ptr, allocated: true };
};
node.stream_ops = stream_ops;
return node;
},
absolutePath() {
abort('FS.absolutePath has been removed; use PATH_FS.resolve instead');
},
createFolder() {
abort('FS.createFolder has been removed; use FS.mkdir instead');
},
createLink() {
abort('FS.createLink has been removed; use FS.symlink instead');
},
joinPath() {
abort('FS.joinPath has been removed; use PATH.join instead');
},
mmapAlloc() {
abort('FS.mmapAlloc has been replaced by the top level function mmapAlloc');
},
standardizePath() {
abort('FS.standardizePath has been removed; use PATH.normalize instead');
},
};
var SYSCALLS = {
DEFAULT_POLLMASK:5,
calculateAt(dirfd, path, allowEmpty) {
if (PATH.isAbs(path)) {
return path;
}
// relative path
var dir;
if (dirfd === -100) {
dir = FS.cwd();
} else {
var dirstream = SYSCALLS.getStreamFromFD(dirfd);
dir = dirstream.path;
}
if (path.length == 0) {
if (!allowEmpty) {
throw new FS.ErrnoError(44);;
}
return dir;
}
return dir + '/' + path;
},
writeStat(buf, stat) {
HEAP32[((buf)>>2)] = stat.dev;checkInt32(stat.dev);
HEAP32[(((buf)+(4))>>2)] = stat.mode;checkInt32(stat.mode);
HEAPU32[(((buf)+(8))>>2)] = stat.nlink;checkInt32(stat.nlink);
HEAP32[(((buf)+(12))>>2)] = stat.uid;checkInt32(stat.uid);
HEAP32[(((buf)+(16))>>2)] = stat.gid;checkInt32(stat.gid);
HEAP32[(((buf)+(20))>>2)] = stat.rdev;checkInt32(stat.rdev);
HEAP64[(((buf)+(24))>>3)] = BigInt(stat.size);checkInt64(stat.size);
HEAP32[(((buf)+(32))>>2)] = 4096;checkInt32(4096);
HEAP32[(((buf)+(36))>>2)] = stat.blocks;checkInt32(stat.blocks);
var atime = stat.atime.getTime();
var mtime = stat.mtime.getTime();
var ctime = stat.ctime.getTime();
HEAP64[(((buf)+(40))>>3)] = BigInt(Math.floor(atime / 1000));checkInt64(Math.floor(atime / 1000));
HEAPU32[(((buf)+(48))>>2)] = (atime % 1000) * 1000 * 1000;checkInt32((atime % 1000) * 1000 * 1000);
HEAP64[(((buf)+(56))>>3)] = BigInt(Math.floor(mtime / 1000));checkInt64(Math.floor(mtime / 1000));
HEAPU32[(((buf)+(64))>>2)] = (mtime % 1000) * 1000 * 1000;checkInt32((mtime % 1000) * 1000 * 1000);
HEAP64[(((buf)+(72))>>3)] = BigInt(Math.floor(ctime / 1000));checkInt64(Math.floor(ctime / 1000));
HEAPU32[(((buf)+(80))>>2)] = (ctime % 1000) * 1000 * 1000;checkInt32((ctime % 1000) * 1000 * 1000);
HEAP64[(((buf)+(88))>>3)] = BigInt(stat.ino);checkInt64(stat.ino);
return 0;
},
writeStatFs(buf, stats) {
HEAP32[(((buf)+(4))>>2)] = stats.bsize;checkInt32(stats.bsize);
HEAP32[(((buf)+(60))>>2)] = stats.bsize;checkInt32(stats.bsize);
HEAP64[(((buf)+(8))>>3)] = BigInt(stats.blocks);checkInt64(stats.blocks);
HEAP64[(((buf)+(16))>>3)] = BigInt(stats.bfree);checkInt64(stats.bfree);
HEAP64[(((buf)+(24))>>3)] = BigInt(stats.bavail);checkInt64(stats.bavail);
HEAP64[(((buf)+(32))>>3)] = BigInt(stats.files);checkInt64(stats.files);
HEAP64[(((buf)+(40))>>3)] = BigInt(stats.ffree);checkInt64(stats.ffree);
HEAP32[(((buf)+(48))>>2)] = stats.fsid;checkInt32(stats.fsid);
HEAP32[(((buf)+(64))>>2)] = stats.flags;checkInt32(stats.flags); // ST_NOSUID
HEAP32[(((buf)+(56))>>2)] = stats.namelen;checkInt32(stats.namelen);
},
doMsync(addr, stream, len, flags, offset) {
if (!FS.isFile(stream.node.mode)) {
throw new FS.ErrnoError(43);
}
if (flags & 2) {
// MAP_PRIVATE calls need not to be synced back to underlying fs
return 0;
}
var buffer = HEAPU8.slice(addr, addr + len);
FS.msync(stream, buffer, offset, len, flags);
},
getStreamFromFD(fd) {
var stream = FS.getStreamChecked(fd);
return stream;
},
varargs:undefined,
getStr(ptr) {
var ret = UTF8ToString(ptr);
return ret;
},
};
function ___syscall_fcntl64(fd, cmd, varargs) {
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(fd);
switch (cmd) {
case 0: {
var arg = syscallGetVarargI();
if (arg < 0) {
return -28;
}
while (FS.streams[arg]) {
arg++;
}
var newStream;
newStream = FS.dupStream(stream, arg);
return newStream.fd;
}
case 1:
case 2:
return 0; // FD_CLOEXEC makes no sense for a single process.
case 3:
return stream.flags;
case 4: {
var arg = syscallGetVarargI();
stream.flags |= arg;
return 0;
}
case 12: {
var arg = syscallGetVarargP();
var offset = 0;
// We're always unlocked.
HEAP16[(((arg)+(offset))>>1)] = 2;checkInt16(2);
return 0;
}
case 13:
case 14:
// Pretend that the locking is successful. These are process-level locks,
// and Emscripten programs are a single process. If we supported linking a
// filesystem between programs, we'd need to do more here.
// See https://github.com/emscripten-core/emscripten/issues/23697
return 0;
}
return -28;
} catch (e) {
if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
return -e.errno;
}
}
function ___syscall_ioctl(fd, op, varargs) {
SYSCALLS.varargs = varargs;
try {
var stream = SYSCALLS.getStreamFromFD(fd);
switch (op) {
case 21509: {
if (!stream.tty) return -59;
return 0;
}
case 21505: {
if (!stream.tty) return -59;
if (stream.tty.ops.ioctl_tcgets) {
var termios = stream.tty.ops.ioctl_tcgets(stream);
var argp = syscallGetVarargP();
HEAP32[((argp)>>2)] = termios.c_iflag || 0;checkInt32(termios.c_iflag || 0);
HEAP32[(((argp)+(4))>>2)] = termios.c_oflag || 0;checkInt32(termios.c_oflag || 0);
HEAP32[(((argp)+(8))>>2)] = termios.c_cflag || 0;checkInt32(termios.c_cflag || 0);
HEAP32[(((argp)+(12))>>2)] = termios.c_lflag || 0;checkInt32(termios.c_lflag || 0);
for (var i = 0; i < 32; i++) {
HEAP8[(argp + i)+(17)] = termios.c_cc[i] || 0;checkInt8(termios.c_cc[i] || 0);
}
return 0;
}
return 0;
}
case 21510:
case 21511:
case 21512: {
if (!stream.tty) return -59;
return 0; // no-op, not actually adjusting terminal settings
}
case 21506:
case 21507:
case 21508: {
if (!stream.tty) return -59;
if (stream.tty.ops.ioctl_tcsets) {
var argp = syscallGetVarargP();
var c_iflag = HEAP32[((argp)>>2)];
var c_oflag = HEAP32[(((argp)+(4))>>2)];
var c_cflag = HEAP32[(((argp)+(8))>>2)];
var c_lflag = HEAP32[(((argp)+(12))>>2)];
var c_cc = []
for (var i = 0; i < 32; i++) {
c_cc.push(HEAP8[(argp + i)+(17)]);
}
return stream.tty.ops.ioctl_tcsets(stream.tty, op, { c_iflag, c_oflag, c_cflag, c_lflag, c_cc });
}
return 0; // no-op, not actually adjusting terminal settings
}
case 21519: {
if (!stream.tty) return -59;
var argp = syscallGetVarargP();
HEAP32[((argp)>>2)] = 0;checkInt32(0);
return 0;
}
case 21520: {
if (!stream.tty) return -59;
return -28; // not supported
}
case 21537:
case 21531: {
var argp = syscallGetVarargP();
return FS.ioctl(stream, op, argp);
}
case 21523: {
// TODO: in theory we should write to the winsize struct that gets
// passed in, but for now musl doesn't read anything on it
if (!stream.tty) return -59;
if (stream.tty.ops.ioctl_tiocgwinsz) {
var winsize = stream.tty.ops.ioctl_tiocgwinsz(stream.tty);
var argp = syscallGetVarargP();
HEAP16[((argp)>>1)] = winsize[0];checkInt16(winsize[0]);
HEAP16[(((argp)+(2))>>1)] = winsize[1];checkInt16(winsize[1]);
}
return 0;
}
case 21524: {
// TODO: technically, this ioctl call should change the window size.
// but, since emscripten doesn't have any concept of a terminal window
// yet, we'll just silently throw it away as we do TIOCGWINSZ
if (!stream.tty) return -59;
return 0;
}
case 21515: {
if (!stream.tty) return -59;
return 0;
}
default: return -28; // not supported
}
} catch (e) {
if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
return -e.errno;
}
}
function ___syscall_openat(dirfd, path, flags, varargs) {
SYSCALLS.varargs = varargs;
try {
path = SYSCALLS.getStr(path);
path = SYSCALLS.calculateAt(dirfd, path);
var mode = varargs ? syscallGetVarargI() : 0;
return FS.open(path, flags, mode).fd;
} catch (e) {
if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
return -e.errno;
}
}
var __abort_js = () =>
abort('native code called abort()');
var __emscripten_throw_longjmp = () => {
throw new EmscriptenSjLj;
};
var __tzset_js = (timezone, daylight, std_name, dst_name) => {
// TODO: Use (malleable) environment variables instead of system settings.
var currentYear = new Date().getFullYear();
var winter = new Date(currentYear, 0, 1);
var summer = new Date(currentYear, 6, 1);
var winterOffset = winter.getTimezoneOffset();
var summerOffset = summer.getTimezoneOffset();
// Local standard timezone offset. Local standard time is not adjusted for
// daylight savings. This code uses the fact that getTimezoneOffset returns
// a greater value during Standard Time versus Daylight Saving Time (DST).
// Thus it determines the expected output during Standard Time, and it
// compares whether the output of the given date the same (Standard) or less
// (DST).
var stdTimezoneOffset = Math.max(winterOffset, summerOffset);
// timezone is specified as seconds west of UTC ("The external variable
// `timezone` shall be set to the difference, in seconds, between
// Coordinated Universal Time (UTC) and local standard time."), the same
// as returned by stdTimezoneOffset.
// See http://pubs.opengroup.org/onlinepubs/009695399/functions/tzset.html
HEAPU32[((timezone)>>2)] = stdTimezoneOffset * 60;
HEAP32[((daylight)>>2)] = Number(winterOffset != summerOffset);checkInt32(Number(winterOffset != summerOffset));
var extractZone = (timezoneOffset) => {
// Why inverse sign?
// Read here https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/getTimezoneOffset
var sign = timezoneOffset >= 0 ? "-" : "+";
var absOffset = Math.abs(timezoneOffset)
var hours = String(Math.floor(absOffset / 60)).padStart(2, "0");
var minutes = String(absOffset % 60).padStart(2, "0");
return `UTC${sign}${hours}${minutes}`;
}
var winterName = extractZone(winterOffset);
var summerName = extractZone(summerOffset);
assert(winterName);
assert(summerName);
assert(lengthBytesUTF8(winterName) <= 16, `timezone name truncated to fit in TZNAME_MAX (${winterName})`);
assert(lengthBytesUTF8(summerName) <= 16, `timezone name truncated to fit in TZNAME_MAX (${summerName})`);
if (summerOffset < winterOffset) {
// Northern hemisphere
stringToUTF8(winterName, std_name, 17);
stringToUTF8(summerName, dst_name, 17);
} else {
stringToUTF8(winterName, dst_name, 17);
stringToUTF8(summerName, std_name, 17);
}
};
var _emscripten_get_now = () => performance.now();
var getHeapMax = () =>
// Stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate
// full 4GB Wasm memories, the size will wrap back to 0 bytes in Wasm side
// for any code that deals with heap sizes, which would require special
// casing all heap size related code to treat 0 specially.
2147483648;
var alignMemory = (size, alignment) => {
assert(alignment, "alignment argument is required");
return Math.ceil(size / alignment) * alignment;
};
var growMemory = (size) => {
var oldHeapSize = wasmMemory.buffer.byteLength;
var pages = ((size - oldHeapSize + 65535) / 65536) | 0;
try {
// round size grow request up to wasm page size (fixed 64KB per spec)
wasmMemory.grow(pages); // .grow() takes a delta compared to the previous size
updateMemoryViews();
return 1 /*success*/;
} catch(e) {
err(`growMemory: Attempted to grow heap from ${oldHeapSize} bytes to ${size} bytes, but got error: ${e}`);
}
// implicit 0 return to save code size (caller will cast "undefined" into 0
// anyhow)
};
var _emscripten_resize_heap = (requestedSize) => {
var oldSize = HEAPU8.length;
// With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned.
requestedSize >>>= 0;
// With multithreaded builds, races can happen (another thread might increase the size
// in between), so return a failure, and let the caller retry.
assert(requestedSize > oldSize);
// Memory resize rules:
// 1. Always increase heap size to at least the requested size, rounded up
// to next page multiple.
// 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap
// geometrically: increase the heap size according to
// MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%), At most
// overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB).
// 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap
// linearly: increase the heap size by at least
// MEMORY_GROWTH_LINEAR_STEP bytes.
// 3. Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by
// MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest
// 4. If we were unable to allocate as much memory, it may be due to
// over-eager decision to excessively reserve due to (3) above.
// Hence if an allocation fails, cut down on the amount of excess
// growth, in an attempt to succeed to perform a smaller allocation.
// A limit is set for how much we can grow. We should not exceed that
// (the wasm binary specifies it, so if we tried, we'd fail anyhow).
var maxHeapSize = getHeapMax();
if (requestedSize > maxHeapSize) {
err(`Cannot enlarge memory, requested ${requestedSize} bytes, but the limit is ${maxHeapSize} bytes!`);
return false;
}
// Loop through potential heap size increases. If we attempt a too eager
// reservation that fails, cut down on the attempted size and reserve a
// smaller bump instead. (max 3 times, chosen somewhat arbitrarily)
for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown); // ensure geometric growth
// but limit overreserving (default to capping at +96MB overgrowth at most)
overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296 );
var newSize = Math.min(maxHeapSize, alignMemory(Math.max(requestedSize, overGrownHeapSize), 65536));
var t0 = _emscripten_get_now();
var replacement = growMemory(newSize);
var t1 = _emscripten_get_now();
dbg(`Heap resize call from ${oldSize} to ${newSize} took ${(t1 - t0)} msecs. Success: ${!!replacement}`);
if (replacement) {
return true;
}
}
err(`Failed to grow the heap from ${oldSize} bytes to ${newSize} bytes, not enough memory!`);
return false;
};
var ENV = {
};
var getExecutableName = () => thisProgram || './this.program';
var getEnvStrings = () => {
if (!getEnvStrings.strings) {
// Default values.
// Browser language detection #8751
var lang = ((typeof navigator == 'object' && navigator.language) || 'C').replace('-', '_') + '.UTF-8';
var env = {
'USER': 'web_user',
'LOGNAME': 'web_user',
'PATH': '/',
'PWD': '/',
'HOME': '/home/web_user',
'LANG': lang,
'_': getExecutableName()
};
// Apply the user-provided values, if any.
for (var x in ENV) {
// x is a key in ENV; if ENV[x] is undefined, that means it was
// explicitly set to be so. We allow user code to do that to
// force variables with default values to remain unset.
if (ENV[x] === undefined) delete env[x];
else env[x] = ENV[x];
}
var strings = [];
for (var x in env) {
strings.push(`${x}=${env[x]}`);
}
getEnvStrings.strings = strings;
}
return getEnvStrings.strings;
};
var _environ_get = (__environ, environ_buf) => {
var bufSize = 0;
var envp = 0;
for (var string of getEnvStrings()) {
var ptr = environ_buf + bufSize;
HEAPU32[(((__environ)+(envp))>>2)] = ptr;
bufSize += stringToUTF8(string, ptr, Infinity) + 1;
envp += 4;
}
return 0;
};
var _environ_sizes_get = (penviron_count, penviron_buf_size) => {
var strings = getEnvStrings();
HEAPU32[((penviron_count)>>2)] = strings.length;checkInt32(strings.length);
var bufSize = 0;
for (var string of strings) {
bufSize += lengthBytesUTF8(string) + 1;
}
HEAPU32[((penviron_buf_size)>>2)] = bufSize;checkInt32(bufSize);
return 0;
};
var runtimeKeepaliveCounter = 0;
var keepRuntimeAlive = () => noExitRuntime || runtimeKeepaliveCounter > 0;
var _proc_exit = (code) => {
EXITSTATUS = code;
if (!keepRuntimeAlive()) {
Module['onExit']?.(code);
ABORT = true;
}
quit_(code, new ExitStatus(code));
};
/** @suppress {duplicate } */
/** @param {boolean|number=} implicit */
var exitJS = (status, implicit) => {
EXITSTATUS = status;
checkUnflushedContent();
// if exit() was called explicitly, warn the user if the runtime isn't actually being shut down
if (keepRuntimeAlive() && !implicit) {
var msg = `program exited (with status: ${status}), but keepRuntimeAlive() is set (counter=${runtimeKeepaliveCounter}) due to an async operation, so halting execution but not exiting the runtime or preventing further async execution (you can use emscripten_force_exit, if you want to force a true shutdown)`;
readyPromiseReject?.(msg);
err(msg);
}
_proc_exit(status);
};
var _exit = exitJS;
function _fd_close(fd) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
FS.close(stream);
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
return e.errno;
}
}
/** @param {number=} offset */
var doReadv = (stream, iov, iovcnt, offset) => {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAPU32[((iov)>>2)];
var len = HEAPU32[(((iov)+(4))>>2)];
iov += 8;
var curr = FS.read(stream, HEAP8, ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
if (curr < len) break; // nothing more to read
if (typeof offset != 'undefined') {
offset += curr;
}
}
return ret;
};
function _fd_read(fd, iov, iovcnt, pnum) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = doReadv(stream, iov, iovcnt);
HEAPU32[((pnum)>>2)] = num;checkInt32(num);
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
return e.errno;
}
}
var INT53_MAX = 9007199254740992;
var INT53_MIN = -9007199254740992;
var bigintToI53Checked = (num) => (num < INT53_MIN || num > INT53_MAX) ? NaN : Number(num);
function _fd_seek(fd, offset, whence, newOffset) {
offset = bigintToI53Checked(offset);
try {
if (isNaN(offset)) return 61;
var stream = SYSCALLS.getStreamFromFD(fd);
FS.llseek(stream, offset, whence);
HEAP64[((newOffset)>>3)] = BigInt(stream.position);checkInt64(stream.position);
if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; // reset readdir state
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
return e.errno;
}
;
}
/** @param {number=} offset */
var doWritev = (stream, iov, iovcnt, offset) => {
var ret = 0;
for (var i = 0; i < iovcnt; i++) {
var ptr = HEAPU32[((iov)>>2)];
var len = HEAPU32[(((iov)+(4))>>2)];
iov += 8;
var curr = FS.write(stream, HEAP8, ptr, len, offset);
if (curr < 0) return -1;
ret += curr;
if (curr < len) {
// No more space to write.
break;
}
if (typeof offset != 'undefined') {
offset += curr;
}
}
return ret;
};
function _fd_write(fd, iov, iovcnt, pnum) {
try {
var stream = SYSCALLS.getStreamFromFD(fd);
var num = doWritev(stream, iov, iovcnt);
HEAPU32[((pnum)>>2)] = num;checkInt32(num);
return 0;
} catch (e) {
if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
return e.errno;
}
}
var _llvm_eh_typeid_for = (type) => type;
var incrementExceptionRefcount = (ptr) => ___cxa_increment_exception_refcount(ptr);
var decrementExceptionRefcount = (ptr) => ___cxa_decrement_exception_refcount(ptr);
var getExceptionMessageCommon = (ptr) => {
var sp = stackSave();
var type_addr_addr = stackAlloc(4);
var message_addr_addr = stackAlloc(4);
___get_exception_message(ptr, type_addr_addr, message_addr_addr);
var type_addr = HEAPU32[((type_addr_addr)>>2)];
var message_addr = HEAPU32[((message_addr_addr)>>2)];
var type = UTF8ToString(type_addr);
_free(type_addr);
var message;
if (message_addr) {
message = UTF8ToString(message_addr);
_free(message_addr);
}
stackRestore(sp);
return [type, message];
};
var getExceptionMessage = (ptr) => getExceptionMessageCommon(ptr);
FS.createPreloadedFile = FS_createPreloadedFile;
FS.staticInit();;
// End JS library code
// include: postlibrary.js
// This file is included after the automatically-generated JS library code
// but before the wasm module is created.
{
// Begin ATMODULES hooks
if (Module['noExitRuntime']) noExitRuntime = Module['noExitRuntime'];
if (Module['preloadPlugins']) preloadPlugins = Module['preloadPlugins'];
if (Module['print']) out = Module['print'];
if (Module['printErr']) err = Module['printErr'];
if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];
// End ATMODULES hooks
checkIncomingModuleAPI();
if (Module['arguments']) arguments_ = Module['arguments'];
if (Module['thisProgram']) thisProgram = Module['thisProgram'];
// Assertions on removed incoming Module JS APIs.
assert(typeof Module['memoryInitializerPrefixURL'] == 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['pthreadMainPrefixURL'] == 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['cdInitializerPrefixURL'] == 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['filePackagePrefixURL'] == 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead');
assert(typeof Module['read'] == 'undefined', 'Module.read option was removed');
assert(typeof Module['readAsync'] == 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)');
assert(typeof Module['readBinary'] == 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)');
assert(typeof Module['setWindowTitle'] == 'undefined', 'Module.setWindowTitle option was removed (modify emscripten_set_window_title in JS)');
assert(typeof Module['TOTAL_MEMORY'] == 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY');
assert(typeof Module['ENVIRONMENT'] == 'undefined', 'Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)');
assert(typeof Module['STACK_SIZE'] == 'undefined', 'STACK_SIZE can no longer be set at runtime. Use -sSTACK_SIZE at link time')
// If memory is defined in wasm, the user can't provide it, or set INITIAL_MEMORY
assert(typeof Module['wasmMemory'] == 'undefined', 'Use of `wasmMemory` detected. Use -sIMPORTED_MEMORY to define wasmMemory externally');
assert(typeof Module['INITIAL_MEMORY'] == 'undefined', 'Detected runtime INITIAL_MEMORY setting. Use -sIMPORTED_MEMORY to define wasmMemory dynamically');
}
// Begin runtime exports
Module['ccall'] = ccall;
Module['cwrap'] = cwrap;
Module['addFunction'] = addFunction;
Module['removeFunction'] = removeFunction;
Module['setValue'] = setValue;
Module['getValue'] = getValue;
Module['UTF8ToString'] = UTF8ToString;
Module['stringToUTF8'] = stringToUTF8;
Module['writeArrayToMemory'] = writeArrayToMemory;
var missingLibrarySymbols = [
'writeI53ToI64',
'writeI53ToI64Clamped',
'writeI53ToI64Signaling',
'writeI53ToU64Clamped',
'writeI53ToU64Signaling',
'readI53FromI64',
'readI53FromU64',
'convertI32PairToI53',
'convertI32PairToI53Checked',
'convertU32PairToI53',
'getTempRet0',
'zeroMemory',
'withStackSave',
'inetPton4',
'inetNtop4',
'inetPton6',
'inetNtop6',
'readSockaddr',
'writeSockaddr',
'readEmAsmArgs',
'jstoi_q',
'autoResumeAudioContext',
'getDynCaller',
'dynCall',
'handleException',
'runtimeKeepalivePush',
'runtimeKeepalivePop',
'callUserCallback',
'maybeExit',
'asmjsMangle',
'HandleAllocator',
'getNativeTypeSize',
'addOnInit',
'addOnPostCtor',
'addOnPreMain',
'addOnExit',
'STACK_SIZE',
'STACK_ALIGN',
'POINTER_SIZE',
'ASSERTIONS',
'intArrayToString',
'AsciiToString',
'stringToAscii',
'UTF16ToString',
'stringToUTF16',
'lengthBytesUTF16',
'UTF32ToString',
'stringToUTF32',
'lengthBytesUTF32',
'stringToNewUTF8',
'registerKeyEventCallback',
'maybeCStringToJsString',
'findEventTarget',
'getBoundingClientRect',
'fillMouseEventData',
'registerMouseEventCallback',
'registerWheelEventCallback',
'registerUiEventCallback',
'registerFocusEventCallback',
'fillDeviceOrientationEventData',
'registerDeviceOrientationEventCallback',
'fillDeviceMotionEventData',
'registerDeviceMotionEventCallback',
'screenOrientation',
'fillOrientationChangeEventData',
'registerOrientationChangeEventCallback',
'fillFullscreenChangeEventData',
'registerFullscreenChangeEventCallback',
'JSEvents_requestFullscreen',
'JSEvents_resizeCanvasForFullscreen',
'registerRestoreOldStyle',
'hideEverythingExceptGivenElement',
'restoreHiddenElements',
'setLetterbox',
'softFullscreenResizeWebGLRenderTarget',
'doRequestFullscreen',
'fillPointerlockChangeEventData',
'registerPointerlockChangeEventCallback',
'registerPointerlockErrorEventCallback',
'requestPointerLock',
'fillVisibilityChangeEventData',
'registerVisibilityChangeEventCallback',
'registerTouchEventCallback',
'fillGamepadEventData',
'registerGamepadEventCallback',
'registerBeforeUnloadEventCallback',
'fillBatteryEventData',
'registerBatteryEventCallback',
'setCanvasElementSize',
'getCanvasElementSize',
'jsStackTrace',
'getCallstack',
'convertPCtoSourceLocation',
'checkWasiClock',
'wasiRightsToMuslOFlags',
'wasiOFlagsToMuslOFlags',
'safeSetTimeout',
'setImmediateWrapped',
'safeRequestAnimationFrame',
'clearImmediateWrapped',
'registerPostMainLoop',
'registerPreMainLoop',
'getPromise',
'makePromise',
'idsToPromises',
'makePromiseCallback',
'Browser_asyncPrepareDataCounter',
'isLeapYear',
'ydayFromDate',
'arraySum',
'addDays',
'getSocketFromFD',
'getSocketAddress',
'FS_mkdirTree',
'_setNetworkCallback',
'heapObjectForWebGLType',
'toTypedArrayIndex',
'webgl_enable_ANGLE_instanced_arrays',
'webgl_enable_OES_vertex_array_object',
'webgl_enable_WEBGL_draw_buffers',
'webgl_enable_WEBGL_multi_draw',
'webgl_enable_EXT_polygon_offset_clamp',
'webgl_enable_EXT_clip_control',
'webgl_enable_WEBGL_polygon_mode',
'emscriptenWebGLGet',
'computeUnpackAlignedImageSize',
'colorChannelsInGlTextureFormat',
'emscriptenWebGLGetTexPixelData',
'emscriptenWebGLGetUniform',
'webglGetUniformLocation',
'webglPrepareUniformLocationsBeforeFirstUse',
'webglGetLeftBracePos',
'emscriptenWebGLGetVertexAttrib',
'__glGetActiveAttribOrUniform',
'writeGLArray',
'registerWebGlEventCallback',
'runAndAbortIfError',
'ALLOC_NORMAL',
'ALLOC_STACK',
'allocate',
'writeStringToMemory',
'writeAsciiToMemory',
'demangle',
'stackTrace',
];
missingLibrarySymbols.forEach(missingLibrarySymbol)
var unexportedSymbols = [
'run',
'addRunDependency',
'removeRunDependency',
'out',
'err',
'callMain',
'abort',
'wasmMemory',
'wasmExports',
'HEAP64',
'HEAPU64',
'writeStackCookie',
'checkStackCookie',
'INT53_MAX',
'INT53_MIN',
'bigintToI53Checked',
'stackSave',
'stackRestore',
'stackAlloc',
'setTempRet0',
'ptrToString',
'exitJS',
'getHeapMax',
'growMemory',
'ENV',
'setStackLimits',
'ERRNO_CODES',
'strError',
'DNS',
'Protocols',
'Sockets',
'timers',
'warnOnce',
'readEmAsmArgsArray',
'getExecutableName',
'keepRuntimeAlive',
'asyncLoad',
'alignMemory',
'mmapAlloc',
'wasmTable',
'getUniqueRunDependency',
'noExitRuntime',
'addOnPreRun',
'addOnPostRun',
'convertJsFunctionToWasm',
'freeTableIndexes',
'functionsInTableMap',
'getEmptyTableSlot',
'updateTableMap',
'getFunctionAddress',
'PATH',
'PATH_FS',
'UTF8Decoder',
'UTF8ArrayToString',
'stringToUTF8Array',
'lengthBytesUTF8',
'intArrayFromString',
'UTF16Decoder',
'stringToUTF8OnStack',
'JSEvents',
'specialHTMLTargets',
'findCanvasEventTarget',
'currentFullscreenStrategy',
'restoreOldWindowedStyle',
'UNWIND_CACHE',
'ExitStatus',
'getEnvStrings',
'doReadv',
'doWritev',
'initRandomFill',
'randomFill',
'emSetImmediate',
'emClearImmediate_deps',
'emClearImmediate',
'promiseMap',
'uncaughtExceptionCount',
'exceptionLast',
'exceptionCaught',
'ExceptionInfo',
'findMatchingCatch',
'getExceptionMessageCommon',
'Browser',
'requestFullscreen',
'requestFullScreen',
'setCanvasSize',
'getUserMedia',
'createContext',
'getPreloadedImageData__data',
'wget',
'MONTH_DAYS_REGULAR',
'MONTH_DAYS_LEAP',
'MONTH_DAYS_REGULAR_CUMULATIVE',
'MONTH_DAYS_LEAP_CUMULATIVE',
'SYSCALLS',
'preloadPlugins',
'FS_createPreloadedFile',
'FS_modeStringToFlags',
'FS_getMode',
'FS_stdin_getChar_buffer',
'FS_stdin_getChar',
'FS_unlink',
'FS_createPath',
'FS_createDevice',
'FS_readFile',
'FS',
'FS_root',
'FS_mounts',
'FS_devices',
'FS_streams',
'FS_nextInode',
'FS_nameTable',
'FS_currentPath',
'FS_initialized',
'FS_ignorePermissions',
'FS_filesystems',
'FS_syncFSRequests',
'FS_readFiles',
'FS_lookupPath',
'FS_getPath',
'FS_hashName',
'FS_hashAddNode',
'FS_hashRemoveNode',
'FS_lookupNode',
'FS_createNode',
'FS_destroyNode',
'FS_isRoot',
'FS_isMountpoint',
'FS_isFile',
'FS_isDir',
'FS_isLink',
'FS_isChrdev',
'FS_isBlkdev',
'FS_isFIFO',
'FS_isSocket',
'FS_flagsToPermissionString',
'FS_nodePermissions',
'FS_mayLookup',
'FS_mayCreate',
'FS_mayDelete',
'FS_mayOpen',
'FS_checkOpExists',
'FS_nextfd',
'FS_getStreamChecked',
'FS_getStream',
'FS_createStream',
'FS_closeStream',
'FS_dupStream',
'FS_doSetAttr',
'FS_chrdev_stream_ops',
'FS_major',
'FS_minor',
'FS_makedev',
'FS_registerDevice',
'FS_getDevice',
'FS_getMounts',
'FS_syncfs',
'FS_mount',
'FS_unmount',
'FS_lookup',
'FS_mknod',
'FS_statfs',
'FS_statfsStream',
'FS_statfsNode',
'FS_create',
'FS_mkdir',
'FS_mkdev',
'FS_symlink',
'FS_rename',
'FS_rmdir',
'FS_readdir',
'FS_readlink',
'FS_stat',
'FS_fstat',
'FS_lstat',
'FS_doChmod',
'FS_chmod',
'FS_lchmod',
'FS_fchmod',
'FS_doChown',
'FS_chown',
'FS_lchown',
'FS_fchown',
'FS_doTruncate',
'FS_truncate',
'FS_ftruncate',
'FS_utime',
'FS_open',
'FS_close',
'FS_isClosed',
'FS_llseek',
'FS_read',
'FS_write',
'FS_mmap',
'FS_msync',
'FS_ioctl',
'FS_writeFile',
'FS_cwd',
'FS_chdir',
'FS_createDefaultDirectories',
'FS_createDefaultDevices',
'FS_createSpecialDirectories',
'FS_createStandardStreams',
'FS_staticInit',
'FS_init',
'FS_quit',
'FS_findObject',
'FS_analyzePath',
'FS_createFile',
'FS_createDataFile',
'FS_forceLoadFile',
'FS_createLazyFile',
'FS_absolutePath',
'FS_createFolder',
'FS_createLink',
'FS_joinPath',
'FS_mmapAlloc',
'FS_standardizePath',
'MEMFS',
'TTY',
'PIPEFS',
'SOCKFS',
'tempFixedLengthArray',
'miniTempWebGLFloatBuffers',
'miniTempWebGLIntBuffers',
'GL',
'AL',
'GLUT',
'EGL',
'GLEW',
'IDBStore',
'SDL',
'SDL_gfx',
'allocateUTF8',
'allocateUTF8OnStack',
'print',
'printErr',
'jstoi_s',
];
unexportedSymbols.forEach(unexportedRuntimeSymbol);
// End runtime exports
// Begin JS library exports
Module['incrementExceptionRefcount'] = incrementExceptionRefcount;
Module['decrementExceptionRefcount'] = decrementExceptionRefcount;
Module['getExceptionMessage'] = getExceptionMessage;
// End JS library exports
// end include: postlibrary.js
function checkIncomingModuleAPI() {
ignoredModuleProp('fetchSettings');
}
// Imports from the Wasm binary.
var _m68k_get_reg = Module['_m68k_get_reg'] = makeInvalidEarlyAccess('_m68k_get_reg');
var _m68k_set_reg = Module['_m68k_set_reg'] = makeInvalidEarlyAccess('_m68k_set_reg');
var _m68k_execute = Module['_m68k_execute'] = makeInvalidEarlyAccess('_m68k_execute');
var _m68k_instruction_hook_wrapper = Module['_m68k_instruction_hook_wrapper'] = makeInvalidEarlyAccess('_m68k_instruction_hook_wrapper');
var _m68k_cycles_run = Module['_m68k_cycles_run'] = makeInvalidEarlyAccess('_m68k_cycles_run');
var _m68k_end_timeslice = Module['_m68k_end_timeslice'] = makeInvalidEarlyAccess('_m68k_end_timeslice');
var _m68k_init = Module['_m68k_init'] = makeInvalidEarlyAccess('_m68k_init');
var _m68k_pulse_reset = Module['_m68k_pulse_reset'] = makeInvalidEarlyAccess('_m68k_pulse_reset');
var _m68k_set_context = Module['_m68k_set_context'] = makeInvalidEarlyAccess('_m68k_set_context');
var _my_initialize = Module['_my_initialize'] = makeInvalidEarlyAccess('_my_initialize');
var _enable_printf_logging = Module['_enable_printf_logging'] = makeInvalidEarlyAccess('_enable_printf_logging');
var _set_read_mem_func = Module['_set_read_mem_func'] = makeInvalidEarlyAccess('_set_read_mem_func');
var _set_write_mem_func = Module['_set_write_mem_func'] = makeInvalidEarlyAccess('_set_write_mem_func');
var _set_pc_hook_func = Module['_set_pc_hook_func'] = makeInvalidEarlyAccess('_set_pc_hook_func');
var _set_full_instr_hook_func = Module['_set_full_instr_hook_func'] = makeInvalidEarlyAccess('_set_full_instr_hook_func');
var _set_read8_callback = Module['_set_read8_callback'] = makeInvalidEarlyAccess('_set_read8_callback');
var _set_write8_callback = Module['_set_write8_callback'] = makeInvalidEarlyAccess('_set_write8_callback');
var _set_probe_callback = Module['_set_probe_callback'] = makeInvalidEarlyAccess('_set_probe_callback');
var _add_pc_hook_addr = Module['_add_pc_hook_addr'] = makeInvalidEarlyAccess('_add_pc_hook_addr');
var _add_region = Module['_add_region'] = makeInvalidEarlyAccess('_add_region');
var _clear_regions = Module['_clear_regions'] = makeInvalidEarlyAccess('_clear_regions');
var _clear_pc_hook_addrs = Module['_clear_pc_hook_addrs'] = makeInvalidEarlyAccess('_clear_pc_hook_addrs');
var _clear_pc_hook_func = Module['_clear_pc_hook_func'] = makeInvalidEarlyAccess('_clear_pc_hook_func');
var _clear_instr_hook_func = Module['_clear_instr_hook_func'] = makeInvalidEarlyAccess('_clear_instr_hook_func');
var _reset_myfunc_state = Module['_reset_myfunc_state'] = makeInvalidEarlyAccess('_reset_myfunc_state');
var _register_function_name = Module['_register_function_name'] = makeInvalidEarlyAccess('_register_function_name');
var _register_memory_name = Module['_register_memory_name'] = makeInvalidEarlyAccess('_register_memory_name');
var _register_memory_range = Module['_register_memory_range'] = makeInvalidEarlyAccess('_register_memory_range');
var _clear_registered_names = Module['_clear_registered_names'] = makeInvalidEarlyAccess('_clear_registered_names');
var _get_function_name = Module['_get_function_name'] = makeInvalidEarlyAccess('_get_function_name');
var _get_memory_name = Module['_get_memory_name'] = makeInvalidEarlyAccess('_get_memory_name');
var _set_d_reg = Module['_set_d_reg'] = makeInvalidEarlyAccess('_set_d_reg');
var _get_d_reg = Module['_get_d_reg'] = makeInvalidEarlyAccess('_get_d_reg');
var _set_a_reg = Module['_set_a_reg'] = makeInvalidEarlyAccess('_set_a_reg');
var _get_a_reg = Module['_get_a_reg'] = makeInvalidEarlyAccess('_get_a_reg');
var _set_pc_reg = Module['_set_pc_reg'] = makeInvalidEarlyAccess('_set_pc_reg');
var _get_pc_reg = Module['_get_pc_reg'] = makeInvalidEarlyAccess('_get_pc_reg');
var _set_sr_reg = Module['_set_sr_reg'] = makeInvalidEarlyAccess('_set_sr_reg');
var _get_sr_reg = Module['_get_sr_reg'] = makeInvalidEarlyAccess('_get_sr_reg');
var _set_isp_reg = Module['_set_isp_reg'] = makeInvalidEarlyAccess('_set_isp_reg');
var _set_usp_reg = Module['_set_usp_reg'] = makeInvalidEarlyAccess('_set_usp_reg');
var _get_sp_reg = Module['_get_sp_reg'] = makeInvalidEarlyAccess('_get_sp_reg');
var _perfetto_init = Module['_perfetto_init'] = makeInvalidEarlyAccess('_perfetto_init');
var _m68k_perfetto_init = Module['_m68k_perfetto_init'] = makeInvalidEarlyAccess('_m68k_perfetto_init');
var _perfetto_destroy = Module['_perfetto_destroy'] = makeInvalidEarlyAccess('_perfetto_destroy');
var _m68k_perfetto_destroy = Module['_m68k_perfetto_destroy'] = makeInvalidEarlyAccess('_m68k_perfetto_destroy');
var _perfetto_enable_flow = Module['_perfetto_enable_flow'] = makeInvalidEarlyAccess('_perfetto_enable_flow');
var _m68k_perfetto_enable_flow = Module['_m68k_perfetto_enable_flow'] = makeInvalidEarlyAccess('_m68k_perfetto_enable_flow');
var _perfetto_enable_memory = Module['_perfetto_enable_memory'] = makeInvalidEarlyAccess('_perfetto_enable_memory');
var _m68k_perfetto_enable_memory = Module['_m68k_perfetto_enable_memory'] = makeInvalidEarlyAccess('_m68k_perfetto_enable_memory');
var _perfetto_enable_instructions = Module['_perfetto_enable_instructions'] = makeInvalidEarlyAccess('_perfetto_enable_instructions');
var _m68k_perfetto_enable_instructions = Module['_m68k_perfetto_enable_instructions'] = makeInvalidEarlyAccess('_m68k_perfetto_enable_instructions');
var _perfetto_export_trace = Module['_perfetto_export_trace'] = makeInvalidEarlyAccess('_perfetto_export_trace');
var _m68k_perfetto_export_trace = Module['_m68k_perfetto_export_trace'] = makeInvalidEarlyAccess('_m68k_perfetto_export_trace');
var _perfetto_free_trace_data = Module['_perfetto_free_trace_data'] = makeInvalidEarlyAccess('_perfetto_free_trace_data');
var _m68k_perfetto_free_trace_data = Module['_m68k_perfetto_free_trace_data'] = makeInvalidEarlyAccess('_m68k_perfetto_free_trace_data');
var _perfetto_save_trace = Module['_perfetto_save_trace'] = makeInvalidEarlyAccess('_perfetto_save_trace');
var _m68k_perfetto_save_trace = Module['_m68k_perfetto_save_trace'] = makeInvalidEarlyAccess('_m68k_perfetto_save_trace');
var _perfetto_is_initialized = Module['_perfetto_is_initialized'] = makeInvalidEarlyAccess('_perfetto_is_initialized');
var _m68k_perfetto_is_initialized = Module['_m68k_perfetto_is_initialized'] = makeInvalidEarlyAccess('_m68k_perfetto_is_initialized');
var ___cxa_free_exception = makeInvalidEarlyAccess('___cxa_free_exception');
var _m68k_trace_enable = Module['_m68k_trace_enable'] = makeInvalidEarlyAccess('_m68k_trace_enable');
var _m68k_trace_is_enabled = Module['_m68k_trace_is_enabled'] = makeInvalidEarlyAccess('_m68k_trace_is_enabled');
var _m68k_set_trace_flow_callback = Module['_m68k_set_trace_flow_callback'] = makeInvalidEarlyAccess('_m68k_set_trace_flow_callback');
var _m68k_set_trace_mem_callback = Module['_m68k_set_trace_mem_callback'] = makeInvalidEarlyAccess('_m68k_set_trace_mem_callback');
var _m68k_set_trace_instr_callback = Module['_m68k_set_trace_instr_callback'] = makeInvalidEarlyAccess('_m68k_set_trace_instr_callback');
var _m68k_trace_add_mem_region = Module['_m68k_trace_add_mem_region'] = makeInvalidEarlyAccess('_m68k_trace_add_mem_region');
var _m68k_trace_clear_mem_regions = Module['_m68k_trace_clear_mem_regions'] = makeInvalidEarlyAccess('_m68k_trace_clear_mem_regions');
var _m68k_trace_set_flow_enabled = Module['_m68k_trace_set_flow_enabled'] = makeInvalidEarlyAccess('_m68k_trace_set_flow_enabled');
var _m68k_trace_set_mem_enabled = Module['_m68k_trace_set_mem_enabled'] = makeInvalidEarlyAccess('_m68k_trace_set_mem_enabled');
var _m68k_trace_set_instr_enabled = Module['_m68k_trace_set_instr_enabled'] = makeInvalidEarlyAccess('_m68k_trace_set_instr_enabled');
var _m68k_get_total_cycles = Module['_m68k_get_total_cycles'] = makeInvalidEarlyAccess('_m68k_get_total_cycles');
var _m68k_reset_total_cycles = Module['_m68k_reset_total_cycles'] = makeInvalidEarlyAccess('_m68k_reset_total_cycles');
var _m68k_disassemble = Module['_m68k_disassemble'] = makeInvalidEarlyAccess('_m68k_disassemble');
var _m68k_perfetto_cleanup_slices = Module['_m68k_perfetto_cleanup_slices'] = makeInvalidEarlyAccess('_m68k_perfetto_cleanup_slices');
var _malloc = Module['_malloc'] = makeInvalidEarlyAccess('_malloc');
var _free = Module['_free'] = makeInvalidEarlyAccess('_free');
var _strerror = makeInvalidEarlyAccess('_strerror');
var _fflush = makeInvalidEarlyAccess('_fflush');
var _emscripten_stack_get_end = makeInvalidEarlyAccess('_emscripten_stack_get_end');
var _emscripten_stack_get_base = makeInvalidEarlyAccess('_emscripten_stack_get_base');
var _setThrew = makeInvalidEarlyAccess('_setThrew');
var __emscripten_tempret_set = makeInvalidEarlyAccess('__emscripten_tempret_set');
var _emscripten_stack_init = makeInvalidEarlyAccess('_emscripten_stack_init');
var _emscripten_stack_get_free = makeInvalidEarlyAccess('_emscripten_stack_get_free');
var __emscripten_stack_restore = makeInvalidEarlyAccess('__emscripten_stack_restore');
var __emscripten_stack_alloc = makeInvalidEarlyAccess('__emscripten_stack_alloc');
var _emscripten_stack_get_current = makeInvalidEarlyAccess('_emscripten_stack_get_current');
var ___cxa_decrement_exception_refcount = makeInvalidEarlyAccess('___cxa_decrement_exception_refcount');
var ___cxa_increment_exception_refcount = makeInvalidEarlyAccess('___cxa_increment_exception_refcount');
var ___get_exception_message = makeInvalidEarlyAccess('___get_exception_message');
var ___cxa_can_catch = makeInvalidEarlyAccess('___cxa_can_catch');
var ___cxa_get_exception_ptr = makeInvalidEarlyAccess('___cxa_get_exception_ptr');
var ___set_stack_limits = Module['___set_stack_limits'] = makeInvalidEarlyAccess('___set_stack_limits');
function assignWasmExports(wasmExports) {
Module['_m68k_get_reg'] = _m68k_get_reg = createExportWrapper('m68k_get_reg', 2);
Module['_m68k_set_reg'] = _m68k_set_reg = createExportWrapper('m68k_set_reg', 2);
Module['_m68k_execute'] = _m68k_execute = createExportWrapper('m68k_execute', 1);
Module['_m68k_instruction_hook_wrapper'] = _m68k_instruction_hook_wrapper = createExportWrapper('m68k_instruction_hook_wrapper', 3);
Module['_m68k_cycles_run'] = _m68k_cycles_run = createExportWrapper('m68k_cycles_run', 0);
Module['_m68k_end_timeslice'] = _m68k_end_timeslice = createExportWrapper('m68k_end_timeslice', 0);
Module['_m68k_init'] = _m68k_init = createExportWrapper('m68k_init', 0);
Module['_m68k_pulse_reset'] = _m68k_pulse_reset = createExportWrapper('m68k_pulse_reset', 0);
Module['_m68k_set_context'] = _m68k_set_context = createExportWrapper('m68k_set_context', 1);
Module['_my_initialize'] = _my_initialize = createExportWrapper('my_initialize', 0);
Module['_enable_printf_logging'] = _enable_printf_logging = createExportWrapper('enable_printf_logging', 0);
Module['_set_read_mem_func'] = _set_read_mem_func = createExportWrapper('set_read_mem_func', 1);
Module['_set_write_mem_func'] = _set_write_mem_func = createExportWrapper('set_write_mem_func', 1);
Module['_set_pc_hook_func'] = _set_pc_hook_func = createExportWrapper('set_pc_hook_func', 1);
Module['_set_full_instr_hook_func'] = _set_full_instr_hook_func = createExportWrapper('set_full_instr_hook_func', 1);
Module['_set_read8_callback'] = _set_read8_callback = createExportWrapper('set_read8_callback', 1);
Module['_set_write8_callback'] = _set_write8_callback = createExportWrapper('set_write8_callback', 1);
Module['_set_probe_callback'] = _set_probe_callback = createExportWrapper('set_probe_callback', 1);
Module['_add_pc_hook_addr'] = _add_pc_hook_addr = createExportWrapper('add_pc_hook_addr', 1);
Module['_add_region'] = _add_region = createExportWrapper('add_region', 3);
Module['_clear_regions'] = _clear_regions = createExportWrapper('clear_regions', 0);
Module['_clear_pc_hook_addrs'] = _clear_pc_hook_addrs = createExportWrapper('clear_pc_hook_addrs', 0);
Module['_clear_pc_hook_func'] = _clear_pc_hook_func = createExportWrapper('clear_pc_hook_func', 0);
Module['_clear_instr_hook_func'] = _clear_instr_hook_func = createExportWrapper('clear_instr_hook_func', 0);
Module['_reset_myfunc_state'] = _reset_myfunc_state = createExportWrapper('reset_myfunc_state', 0);
Module['_register_function_name'] = _register_function_name = createExportWrapper('register_function_name', 2);
Module['_register_memory_name'] = _register_memory_name = createExportWrapper('register_memory_name', 2);
Module['_register_memory_range'] = _register_memory_range = createExportWrapper('register_memory_range', 3);
Module['_clear_registered_names'] = _clear_registered_names = createExportWrapper('clear_registered_names', 0);
Module['_get_function_name'] = _get_function_name = createExportWrapper('get_function_name', 1);
Module['_get_memory_name'] = _get_memory_name = createExportWrapper('get_memory_name', 1);
Module['_set_d_reg'] = _set_d_reg = createExportWrapper('set_d_reg', 2);
Module['_get_d_reg'] = _get_d_reg = createExportWrapper('get_d_reg', 1);
Module['_set_a_reg'] = _set_a_reg = createExportWrapper('set_a_reg', 2);
Module['_get_a_reg'] = _get_a_reg = createExportWrapper('get_a_reg', 1);
Module['_set_pc_reg'] = _set_pc_reg = createExportWrapper('set_pc_reg', 1);
Module['_get_pc_reg'] = _get_pc_reg = createExportWrapper('get_pc_reg', 0);
Module['_set_sr_reg'] = _set_sr_reg = createExportWrapper('set_sr_reg', 1);
Module['_get_sr_reg'] = _get_sr_reg = createExportWrapper('get_sr_reg', 0);
Module['_set_isp_reg'] = _set_isp_reg = createExportWrapper('set_isp_reg', 1);
Module['_set_usp_reg'] = _set_usp_reg = createExportWrapper('set_usp_reg', 1);
Module['_get_sp_reg'] = _get_sp_reg = createExportWrapper('get_sp_reg', 0);
Module['_perfetto_init'] = _perfetto_init = createExportWrapper('perfetto_init', 1);
Module['_m68k_perfetto_init'] = _m68k_perfetto_init = createExportWrapper('m68k_perfetto_init', 1);
Module['_perfetto_destroy'] = _perfetto_destroy = createExportWrapper('perfetto_destroy', 0);
Module['_m68k_perfetto_destroy'] = _m68k_perfetto_destroy = createExportWrapper('m68k_perfetto_destroy', 0);
Module['_perfetto_enable_flow'] = _perfetto_enable_flow = createExportWrapper('perfetto_enable_flow', 1);
Module['_m68k_perfetto_enable_flow'] = _m68k_perfetto_enable_flow = createExportWrapper('m68k_perfetto_enable_flow', 1);
Module['_perfetto_enable_memory'] = _perfetto_enable_memory = createExportWrapper('perfetto_enable_memory', 1);
Module['_m68k_perfetto_enable_memory'] = _m68k_perfetto_enable_memory = createExportWrapper('m68k_perfetto_enable_memory', 1);
Module['_perfetto_enable_instructions'] = _perfetto_enable_instructions = createExportWrapper('perfetto_enable_instructions', 1);
Module['_m68k_perfetto_enable_instructions'] = _m68k_perfetto_enable_instructions = createExportWrapper('m68k_perfetto_enable_instructions', 1);
Module['_perfetto_export_trace'] = _perfetto_export_trace = createExportWrapper('perfetto_export_trace', 2);
Module['_m68k_perfetto_export_trace'] = _m68k_perfetto_export_trace = createExportWrapper('m68k_perfetto_export_trace', 2);
Module['_perfetto_free_trace_data'] = _perfetto_free_trace_data = createExportWrapper('perfetto_free_trace_data', 1);
Module['_m68k_perfetto_free_trace_data'] = _m68k_perfetto_free_trace_data = createExportWrapper('m68k_perfetto_free_trace_data', 1);
Module['_perfetto_save_trace'] = _perfetto_save_trace = createExportWrapper('perfetto_save_trace', 1);
Module['_m68k_perfetto_save_trace'] = _m68k_perfetto_save_trace = createExportWrapper('m68k_perfetto_save_trace', 1);
Module['_perfetto_is_initialized'] = _perfetto_is_initialized = createExportWrapper('perfetto_is_initialized', 0);
Module['_m68k_perfetto_is_initialized'] = _m68k_perfetto_is_initialized = createExportWrapper('m68k_perfetto_is_initialized', 0);
___cxa_free_exception = createExportWrapper('__cxa_free_exception', 1);
Module['_m68k_trace_enable'] = _m68k_trace_enable = createExportWrapper('m68k_trace_enable', 1);
Module['_m68k_trace_is_enabled'] = _m68k_trace_is_enabled = createExportWrapper('m68k_trace_is_enabled', 0);
Module['_m68k_set_trace_flow_callback'] = _m68k_set_trace_flow_callback = createExportWrapper('m68k_set_trace_flow_callback', 1);
Module['_m68k_set_trace_mem_callback'] = _m68k_set_trace_mem_callback = createExportWrapper('m68k_set_trace_mem_callback', 1);
Module['_m68k_set_trace_instr_callback'] = _m68k_set_trace_instr_callback = createExportWrapper('m68k_set_trace_instr_callback', 1);
Module['_m68k_trace_add_mem_region'] = _m68k_trace_add_mem_region = createExportWrapper('m68k_trace_add_mem_region', 2);
Module['_m68k_trace_clear_mem_regions'] = _m68k_trace_clear_mem_regions = createExportWrapper('m68k_trace_clear_mem_regions', 0);
Module['_m68k_trace_set_flow_enabled'] = _m68k_trace_set_flow_enabled = createExportWrapper('m68k_trace_set_flow_enabled', 1);
Module['_m68k_trace_set_mem_enabled'] = _m68k_trace_set_mem_enabled = createExportWrapper('m68k_trace_set_mem_enabled', 1);
Module['_m68k_trace_set_instr_enabled'] = _m68k_trace_set_instr_enabled = createExportWrapper('m68k_trace_set_instr_enabled', 1);
Module['_m68k_get_total_cycles'] = _m68k_get_total_cycles = createExportWrapper('m68k_get_total_cycles', 0);
Module['_m68k_reset_total_cycles'] = _m68k_reset_total_cycles = createExportWrapper('m68k_reset_total_cycles', 0);
Module['_m68k_disassemble'] = _m68k_disassemble = createExportWrapper('m68k_disassemble', 3);
Module['_m68k_perfetto_cleanup_slices'] = _m68k_perfetto_cleanup_slices = createExportWrapper('m68k_perfetto_cleanup_slices', 0);
Module['_malloc'] = _malloc = createExportWrapper('malloc', 1);
Module['_free'] = _free = createExportWrapper('free', 1);
_strerror = createExportWrapper('strerror', 1);
_fflush = createExportWrapper('fflush', 1);
_emscripten_stack_get_end = wasmExports['emscripten_stack_get_end'];
_emscripten_stack_get_base = wasmExports['emscripten_stack_get_base'];
_setThrew = createExportWrapper('setThrew', 2);
__emscripten_tempret_set = createExportWrapper('_emscripten_tempret_set', 1);
_emscripten_stack_init = wasmExports['emscripten_stack_init'];
_emscripten_stack_get_free = wasmExports['emscripten_stack_get_free'];
__emscripten_stack_restore = wasmExports['_emscripten_stack_restore'];
__emscripten_stack_alloc = wasmExports['_emscripten_stack_alloc'];
_emscripten_stack_get_current = wasmExports['emscripten_stack_get_current'];
___cxa_decrement_exception_refcount = createExportWrapper('__cxa_decrement_exception_refcount', 1);
___cxa_increment_exception_refcount = createExportWrapper('__cxa_increment_exception_refcount', 1);
___get_exception_message = createExportWrapper('__get_exception_message', 3);
___cxa_can_catch = createExportWrapper('__cxa_can_catch', 3);
___cxa_get_exception_ptr = createExportWrapper('__cxa_get_exception_ptr', 1);
Module['___set_stack_limits'] = ___set_stack_limits = createExportWrapper('__set_stack_limits', 2);
}
var wasmImports = {
/** @export */
__assert_fail: ___assert_fail,
/** @export */
__cxa_begin_catch: ___cxa_begin_catch,
/** @export */
__cxa_end_catch: ___cxa_end_catch,
/** @export */
__cxa_find_matching_catch_2: ___cxa_find_matching_catch_2,
/** @export */
__cxa_find_matching_catch_3: ___cxa_find_matching_catch_3,
/** @export */
__cxa_rethrow: ___cxa_rethrow,
/** @export */
__cxa_throw: ___cxa_throw,
/** @export */
__cxa_uncaught_exceptions: ___cxa_uncaught_exceptions,
/** @export */
__handle_stack_overflow: ___handle_stack_overflow,
/** @export */
__resumeException: ___resumeException,
/** @export */
__syscall_fcntl64: ___syscall_fcntl64,
/** @export */
__syscall_ioctl: ___syscall_ioctl,
/** @export */
__syscall_openat: ___syscall_openat,
/** @export */
_abort_js: __abort_js,
/** @export */
_emscripten_throw_longjmp: __emscripten_throw_longjmp,
/** @export */
_tzset_js: __tzset_js,
/** @export */
emscripten_resize_heap: _emscripten_resize_heap,
/** @export */
environ_get: _environ_get,
/** @export */
environ_sizes_get: _environ_sizes_get,
/** @export */
exit: _exit,
/** @export */
fd_close: _fd_close,
/** @export */
fd_read: _fd_read,
/** @export */
fd_seek: _fd_seek,
/** @export */
fd_write: _fd_write,
/** @export */
invoke_di,
/** @export */
invoke_diii,
/** @export */
invoke_diiii,
/** @export */
invoke_fi,
/** @export */
invoke_fiii,
/** @export */
invoke_fiiii,
/** @export */
invoke_i,
/** @export */
invoke_ii,
/** @export */
invoke_iii,
/** @export */
invoke_iiii,
/** @export */
invoke_iiiii,
/** @export */
invoke_iiiiii,
/** @export */
invoke_iiiiiii,
/** @export */
invoke_iiiiiiii,
/** @export */
invoke_iiiiiiiiiii,
/** @export */
invoke_iiiiiiiiiiii,
/** @export */
invoke_iiiiiiiiiiiii,
/** @export */
invoke_iiiiij,
/** @export */
invoke_iiiijii,
/** @export */
invoke_iiij,
/** @export */
invoke_iij,
/** @export */
invoke_iiji,
/** @export */
invoke_iijij,
/** @export */
invoke_ijiii,
/** @export */
invoke_ji,
/** @export */
invoke_jii,
/** @export */
invoke_jiii,
/** @export */
invoke_jiiii,
/** @export */
invoke_v,
/** @export */
invoke_vi,
/** @export */
invoke_vii,
/** @export */
invoke_viii,
/** @export */
invoke_viiid,
/** @export */
invoke_viiif,
/** @export */
invoke_viiii,
/** @export */
invoke_viiiii,
/** @export */
invoke_viiiiii,
/** @export */
invoke_viiiiiii,
/** @export */
invoke_viiiiiiiiii,
/** @export */
invoke_viiiiiiiiiiii,
/** @export */
invoke_viiiiiiiiiiiiiii,
/** @export */
invoke_viiij,
/** @export */
invoke_vij,
/** @export */
invoke_vijj,
/** @export */
llvm_eh_typeid_for: _llvm_eh_typeid_for
};
var wasmExports = await createWasm();
function invoke_ii(index,a1) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiii(index,a1,a2,a3,a4,a5) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3,a4,a5);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_vii(index,a1,a2) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1,a2);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_iiii(index,a1,a2,a3) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_v(index) {
var sp = stackSave();
try {
getWasmTableEntry(index)();
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiii(index,a1,a2,a3,a4) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3,a4);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_vi(index,a1) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_iii(index,a1,a2) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_viiiiii(index,a1,a2,a3,a4,a5,a6) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_jii(index,a1,a2) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
return 0n;
}
}
function invoke_jiii(index,a1,a2,a3) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
return 0n;
}
}
function invoke_viii(index,a1,a2,a3) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1,a2,a3);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_vijj(index,a1,a2,a3) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1,a2,a3);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_iijij(index,a1,a2,a3,a4) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3,a4);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_iiij(index,a1,a2,a3) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_iij(index,a1,a2) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiiii(index,a1,a2,a3,a4,a5,a6) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_ji(index,a1) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
return 0n;
}
}
function invoke_viiii(index,a1,a2,a3,a4) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1,a2,a3,a4);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiij(index,a1,a2,a3,a4,a5) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3,a4,a5);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiiiii(index,a1,a2,a3,a4,a5,a6,a7) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_jiiii(index,a1,a2,a3,a4) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3,a4);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
return 0n;
}
}
function invoke_iiiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_fiii(index,a1,a2,a3) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_diii(index,a1,a2,a3) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_i(index) {
var sp = stackSave();
try {
return getWasmTableEntry(index)();
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_viiiiiii(index,a1,a2,a3,a4,a5,a6,a7) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_viiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_viiiiiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_vij(index,a1,a2) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1,a2);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_viiiii(index,a1,a2,a3,a4,a5) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1,a2,a3,a4,a5);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_viiiiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_iiji(index,a1,a2,a3) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_iiiijii(index,a1,a2,a3,a4,a5,a6) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_ijiii(index,a1,a2,a3,a4) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3,a4);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_viiij(index,a1,a2,a3,a4) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1,a2,a3,a4);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_fiiii(index,a1,a2,a3,a4) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3,a4);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_viiif(index,a1,a2,a3,a4) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1,a2,a3,a4);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_diiii(index,a1,a2,a3,a4) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1,a2,a3,a4);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_viiid(index,a1,a2,a3,a4) {
var sp = stackSave();
try {
getWasmTableEntry(index)(a1,a2,a3,a4);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_di(index,a1) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
function invoke_fi(index,a1) {
var sp = stackSave();
try {
return getWasmTableEntry(index)(a1);
} catch(e) {
stackRestore(sp);
if (!(e instanceof EmscriptenEH)) throw e;
_setThrew(1, 0);
}
}
// include: postamble.js
// === Auto-generated postamble setup entry stuff ===
var calledRun;
function stackCheckInit() {
// This is normally called automatically during __wasm_call_ctors but need to
// get these values before even running any of the ctors so we call it redundantly
// here.
_emscripten_stack_init();
// TODO(sbc): Move writeStackCookie to native to to avoid this.
writeStackCookie();
}
function run() {
if (runDependencies > 0) {
dependenciesFulfilled = run;
return;
}
stackCheckInit();
preRun();
// a preRun added a dependency, run will be called later
if (runDependencies > 0) {
dependenciesFulfilled = run;
return;
}
function doRun() {
// run may have just been called through dependencies being fulfilled just in this very frame,
// or while the async setStatus time below was happening
assert(!calledRun);
calledRun = true;
Module['calledRun'] = true;
if (ABORT) return;
initRuntime();
readyPromiseResolve?.(Module);
Module['onRuntimeInitialized']?.();
consumedModuleProp('onRuntimeInitialized');
assert(!Module['_main'], 'compiled without a main, but one is present. if you added it from JS, use Module["onRuntimeInitialized"]');
postRun();
}
if (Module['setStatus']) {
Module['setStatus']('Running...');
setTimeout(() => {
setTimeout(() => Module['setStatus'](''), 1);
doRun();
}, 1);
} else
{
doRun();
}
checkStackCookie();
}
function checkUnflushedContent() {
// Compiler settings do not allow exiting the runtime, so flushing
// the streams is not possible. but in ASSERTIONS mode we check
// if there was something to flush, and if so tell the user they
// should request that the runtime be exitable.
// Normally we would not even include flush() at all, but in ASSERTIONS
// builds we do so just for this check, and here we see if there is any
// content to flush, that is, we check if there would have been
// something a non-ASSERTIONS build would have not seen.
// How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0
// mode (which has its own special function for this; otherwise, all
// the code is inside libc)
var oldOut = out;
var oldErr = err;
var has = false;
out = err = (x) => {
has = true;
}
try { // it doesn't matter if it fails
_fflush(0);
// also flush in the JS FS layer
['stdout', 'stderr'].forEach((name) => {
var info = FS.analyzePath('/dev/' + name);
if (!info) return;
var stream = info.object;
var rdev = stream.rdev;
var tty = TTY.ttys[rdev];
if (tty?.output?.length) {
has = true;
}
});
} catch(e) {}
out = oldOut;
err = oldErr;
if (has) {
warnOnce('stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the Emscripten FAQ), or make sure to emit a newline when you printf etc.');
}
}
function preInit() {
if (Module['preInit']) {
if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']];
while (Module['preInit'].length > 0) {
Module['preInit'].shift()();
}
}
consumedModuleProp('preInit');
}
preInit();
run();
// end include: postamble.js
// include: post.js
// post.js
// Additional helper for accessing the Module after initialization
// This file is appended to the Emscripten-generated code
// The Module variable is already exported by Emscripten's module system
// end include: post.js
// include: postamble_modularize.js
// In MODULARIZE mode we wrap the generated code in a factory function
// and return either the Module itself, or a promise of the module.
//
// We assign to the `moduleRtn` global here and configure closure to see
// this as and extern so it won't get minified.
if (runtimeInitialized) {
moduleRtn = Module;
} else {
// Set up the promise that indicates the Module is initialized
moduleRtn = new Promise((resolve, reject) => {
readyPromiseResolve = resolve;
readyPromiseReject = reject;
});
}
// Assertion for attempting to access module properties on the incoming
// moduleArg. In the past we used this object as the prototype of the module
// and assigned properties to it, but now we return a distinct object. This
// keeps the instance private until it is ready (i.e the promise has been
// resolved).
for (const prop of Object.keys(Module)) {
if (!(prop in moduleArg)) {
Object.defineProperty(moduleArg, prop, {
configurable: true,
get() {
abort(`Access to module property ('${prop}') is no longer possible via the module constructor argument; Instead, use the result of the module constructor.`)
}
});
}
}
// end include: postamble_modularize.js
return moduleRtn;
}
// Export using a UMD style export, or ES6 exports if selected
export default createMusashi;