pyodide/pyodide.asm.js

The Pyodide JavaScript package

"use strict";
var _createPyodideModule = (() => {
  var _scriptName = typeof document != 'undefined' ? document.currentScript?.src : undefined;
  return (
async function(moduleArg = {}) {
  var moduleRtn;

var Module=moduleArg;var readyPromiseResolve,readyPromiseReject;var readyPromise=new Promise((resolve,reject)=>{readyPromiseResolve=resolve;readyPromiseReject=reject});var ENVIRONMENT_IS_WEB=typeof window=="object";var ENVIRONMENT_IS_WORKER=typeof WorkerGlobalScope!="undefined";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){}var arguments_=[];var thisProgram="./this.program";var quit_=(status,toThrow)=>{throw toThrow};if(typeof __filename!="undefined"){_scriptName=__filename}else if(ENVIRONMENT_IS_WORKER){_scriptName=self.location.href}var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var readAsync,readBinary;if(ENVIRONMENT_IS_NODE){var fs=require("fs");var nodePath=require("path");scriptDirectory=__dirname+"/";readBinary=filename=>{filename=isFileURI(filename)?new URL(filename):filename;var ret=fs.readFileSync(filename);return ret};readAsync=async(filename,binary=true)=>{filename=isFileURI(filename)?new URL(filename):filename;var ret=fs.readFileSync(filename,binary?undefined:"utf8");return ret};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){readBinary=f=>{if(typeof readbuffer=="function"){return new Uint8Array(readbuffer(f))}let data=read(f,"binary");assert(typeof data=="object");return data};readAsync=async f=>readBinary(f);globalThis.clearTimeout??=id=>{};globalThis.setTimeout??=f=>f();arguments_=globalThis.arguments||globalThis.scriptArgs;if(typeof quit=="function"){quit_=(status,toThrow)=>{setTimeout(()=>{if(!(toThrow instanceof ExitStatus)){let toLog=toThrow;if(toThrow&&typeof toThrow=="object"&&toThrow.stack){toLog=[toThrow,toThrow.stack]}err(`exiting due to exception: ${toLog}`)}quit(status)});throw toThrow}}if(typeof print!="undefined"){globalThis.console??={};console.log=print;console.warn=console.error=globalThis.printErr??print}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){try{scriptDirectory=new URL(".",_scriptName).href}catch{}{if(ENVIRONMENT_IS_WORKER){readBinary=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=async 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){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)}}}else{}var out=console.log.bind(console);var err=console.error.bind(console);var dynamicLibraries=[];var wasmBinary;var wasmMemory;var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort(text)}}var HEAP,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAP64,HEAPU64,HEAPF64;var runtimeInitialized=false;var runtimeExited=false;var isFileURI=filename=>filename.startsWith("file://");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);Module["HEAP64"]=HEAP64=new BigInt64Array(b);Module["HEAPU64"]=HEAPU64=new BigUint64Array(b)}function initMemory(){if(Module["wasmMemory"]){wasmMemory=Module["wasmMemory"]}else{var INITIAL_MEMORY=Module["INITIAL_MEMORY"]||20971520;wasmMemory=new WebAssembly.Memory({initial:INITIAL_MEMORY/65536,maximum:65536})}updateMemoryViews()}var __RELOC_FUNCS__=[];function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(onPreRuns)}function initRuntime(){runtimeInitialized=true;callRuntimeCallbacks(__RELOC_FUNCS__);callRuntimeCallbacks(onInits);if(!Module["noFSInit"]&&!FS.initialized)FS.init();TTY.init();SOCKFS.root=FS.mount(SOCKFS,{},null);PIPEFS.root=FS.mount(PIPEFS,{},null);wasmExports["__wasm_call_ctors"]();callRuntimeCallbacks(onPostCtors);FS.ignorePermissions=false}function preMain(){callRuntimeCallbacks(onMains)}function exitRuntime(){___funcs_on_exit();callRuntimeCallbacks(onExits);FS.quit();TTY.shutdown();IDBFS.quit();runtimeExited=true}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(onPostRuns)}var runDependencies=0;var dependenciesFulfilled=null;function getUniqueRunDependency(id){return id}function addRunDependency(id){runDependencies++;Module["monitorRunDependencies"]?.(runDependencies)}function removeRunDependency(id){runDependencies--;Module["monitorRunDependencies"]?.(runDependencies);if(runDependencies==0){if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}function abort(what){Module["onAbort"]?.(what);what="Aborted("+what+")";err(what);ABORT=true;what+=". Build with -sASSERTIONS for more info.";if(runtimeInitialized){___trap()}var e=new WebAssembly.RuntimeError(what);readyPromiseReject(e);throw e}var wasmBinaryFile;function findWasmBinary(){return locateFile("pyodide.asm.wasm")}function getBinarySync(file){if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}throw"both async and sync fetching of the wasm failed"}async function getWasmBinary(binaryFile){if(!wasmBinary){try{var response=await readAsync(binaryFile);return new Uint8Array(response)}catch{}}return getBinarySync(binaryFile)}async function instantiateArrayBuffer(binaryFile,imports){try{var binary=await getWasmBinary(binaryFile);var instance=await WebAssembly.instantiate(binary,imports);return instance}catch(reason){err(`failed to asynchronously prepare wasm: ${reason}`);abort(reason)}}async function instantiateAsync(binary,binaryFile,imports){if(!binary&&typeof WebAssembly.instantiateStreaming=="function"&&!isFileURI(binaryFile)&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_SHELL){try{var response=fetch(binaryFile,{credentials:"same-origin"});var instantiationResult=await WebAssembly.instantiateStreaming(response,imports);return instantiationResult}catch(reason){err(`wasm streaming compile failed: ${reason}`);err("falling back to ArrayBuffer instantiation")}}return instantiateArrayBuffer(binaryFile,imports)}function getWasmImports(){return{env:wasmImports,wasi_snapshot_preview1:wasmImports,"GOT.mem":new Proxy(wasmImports,GOTHandler),"GOT.func":new Proxy(wasmImports,GOTHandler)}}async function createWasm(){function receiveInstance(instance,module){wasmExports=instance.exports;wasmExports=relocateExports(wasmExports,1024);var metadata=getDylinkMetadata(module);if(metadata.neededDynlibs){dynamicLibraries=metadata.neededDynlibs.concat(dynamicLibraries)}mergeLibSymbols(wasmExports,"main");LDSO.init();loadDylibs();wasmExports=applySignatureConversions(wasmExports);__RELOC_FUNCS__.push(wasmExports["__wasm_apply_data_relocs"]);removeRunDependency("wasm-instantiate");return wasmExports}addRunDependency("wasm-instantiate");function receiveInstantiationResult(result){return receiveInstance(result["instance"],result["module"])}var info=getWasmImports();if(Module["instantiateWasm"]){return new Promise((resolve,reject)=>{Module["instantiateWasm"](info,(mod,inst)=>{resolve(receiveInstance(mod,inst))})})}wasmBinaryFile??=findWasmBinary();try{var result=await instantiateAsync(wasmBinary,wasmBinaryFile,info);var exports=receiveInstantiationResult(result);return exports}catch(e){readyPromiseReject(e);return Promise.reject(e)}}class ExitStatus{name="ExitStatus";constructor(status){this.message=`Program terminated with exit(${status})`;this.status=status}}var GOT={};var currentModuleWeakSymbols=new Set([]);var GOTHandler={get(obj,symName){var rtn=GOT[symName];if(!rtn){rtn=GOT[symName]=new WebAssembly.Global({value:"i32",mutable:true})}if(!currentModuleWeakSymbols.has(symName)){rtn.required=true}return rtn}};var callRuntimeCallbacks=callbacks=>{while(callbacks.length>0){callbacks.shift()(Module)}};var onPostRuns=[];var addOnPostRun=cb=>onPostRuns.push(cb);var onPreRuns=[];var addOnPreRun=cb=>onPreRuns.push(cb);var UTF8Decoder=typeof TextDecoder!="undefined"?new TextDecoder:undefined;var UTF8ArrayToString=(heapOrArray,idx=0,maxBytesToRead=NaN)=>{idx>>>=0;var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heapOrArray[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heapOrArray.buffer&&UTF8Decoder){return UTF8Decoder.decode(heapOrArray.subarray(idx,endPtr))}var str="";while(idx<endPtr){var u0=heapOrArray[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=heapOrArray[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=heapOrArray[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|heapOrArray[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}return str};var getDylinkMetadata=binary=>{var offset=0;var end=0;function getU8(){return binary[offset++]}function getLEB(){var ret=0;var mul=1;while(1){var byte=binary[offset++];ret+=(byte&127)*mul;mul*=128;if(!(byte&128))break}return ret}function getString(){var len=getLEB();offset+=len;return UTF8ArrayToString(binary,offset-len,len)}function getStringList(){var count=getLEB();var rtn=[];while(count--)rtn.push(getString());return rtn}function failIf(condition,message){if(condition)throw new Error(message)}if(binary instanceof WebAssembly.Module){var dylinkSection=WebAssembly.Module.customSections(binary,"dylink.0");failIf(dylinkSection.length===0,"need dylink section");binary=new Uint8Array(dylinkSection[0]);end=binary.length}else{var int32View=new Uint32Array(new Uint8Array(binary.subarray(0,24)).buffer);var magicNumberFound=int32View[0]==1836278016;failIf(!magicNumberFound,"need to see wasm magic number");failIf(binary[8]!==0,"need the dylink section to be first");offset=9;var section_size=getLEB();end=offset+section_size;var name=getString();failIf(name!=="dylink.0")}var customSection={neededDynlibs:[],tlsExports:new Set,weakImports:new Set,runtimePaths:[]};var WASM_DYLINK_MEM_INFO=1;var WASM_DYLINK_NEEDED=2;var WASM_DYLINK_EXPORT_INFO=3;var WASM_DYLINK_IMPORT_INFO=4;var WASM_DYLINK_RUNTIME_PATH=5;var WASM_SYMBOL_TLS=256;var WASM_SYMBOL_BINDING_MASK=3;var WASM_SYMBOL_BINDING_WEAK=1;while(offset<end){var subsectionType=getU8();var subsectionSize=getLEB();if(subsectionType===WASM_DYLINK_MEM_INFO){customSection.memorySize=getLEB();customSection.memoryAlign=getLEB();customSection.tableSize=getLEB();customSection.tableAlign=getLEB()}else if(subsectionType===WASM_DYLINK_NEEDED){customSection.neededDynlibs=getStringList()}else if(subsectionType===WASM_DYLINK_EXPORT_INFO){var count=getLEB();while(count--){var symname=getString();var flags=getLEB();if(flags&WASM_SYMBOL_TLS){customSection.tlsExports.add(symname)}}}else if(subsectionType===WASM_DYLINK_IMPORT_INFO){var count=getLEB();while(count--){var modname=getString();var symname=getString();var flags=getLEB();if((flags&WASM_SYMBOL_BINDING_MASK)==WASM_SYMBOL_BINDING_WEAK){customSection.weakImports.add(symname)}}}else if(subsectionType===WASM_DYLINK_RUNTIME_PATH){customSection.runtimePaths=getStringList()}else{offset+=subsectionSize}}return customSection};function getValue(ptr,type="i8"){if(type.endsWith("*"))type="*";switch(type){case"i1":return HEAP8[ptr>>>0];case"i8":return HEAP8[ptr>>>0];case"i16":return HEAP16[ptr>>>1>>>0];case"i32":return HEAP32[ptr>>>2>>>0];case"i64":return HEAP64[ptr>>>3>>>0];case"float":return HEAPF32[ptr>>>2>>>0];case"double":return HEAPF64[ptr>>>3>>>0];case"*":return HEAPU32[ptr>>>2>>>0];default:abort(`invalid type for getValue: ${type}`)}}var newDSO=(name,handle,syms)=>{var dso={refcount:Infinity,name,exports:syms,global:true};LDSO.loadedLibsByName[name]=dso;if(handle!=undefined){LDSO.loadedLibsByHandle[handle]=dso}return dso};var LDSO={loadedLibsByName:{},loadedLibsByHandle:{},init(){newDSO("__main__",0,wasmImports)}};var ___heap_base=8809120;var alignMemory=(size,alignment)=>Math.ceil(size/alignment)*alignment;var getMemory=size=>{if(runtimeInitialized){return _calloc(size,1)}var ret=___heap_base;var end=ret+alignMemory(size,16);___heap_base=end;GOT["__heap_base"].value=end;return ret};var isInternalSym=symName=>["__cpp_exception","__c_longjmp","__wasm_apply_data_relocs","__dso_handle","__tls_size","__tls_align","__set_stack_limits","_emscripten_tls_init","__wasm_init_tls","__wasm_call_ctors","__start_em_asm","__stop_em_asm","__start_em_js","__stop_em_js"].includes(symName)||symName.startsWith("__em_js__");var uleb128Encode=(n,target)=>{if(n<128){target.push(n)}else{target.push(n%128|128,n>>7)}};var sigToWasmTypes=sig=>{var typeNames={i:"i32",j:"i64",f:"f32",d:"f64",e:"externref",p:"i32"};var type={parameters:[],results:sig[0]=="v"?[]:[typeNames[sig[0]]]};for(var i=1;i<sig.length;++i){type.parameters.push(typeNames[sig[i]])}return type};var generateFuncType=(sig,target)=>{var sigRet=sig.slice(0,1);var sigParam=sig.slice(1);var typeCodes={i:127,p:127,j:126,f:125,d:124,e:111};target.push(96);uleb128Encode(sigParam.length,target);for(var paramType of sigParam){target.push(typeCodes[paramType])}if(sigRet=="v"){target.push(0)}else{target.push(1,typeCodes[sigRet])}};var convertJsFunctionToWasm=(func,sig)=>{if(typeof WebAssembly.Function=="function"){return new WebAssembly.Function(sigToWasmTypes(sig),func)}var typeSectionBody=[1];generateFuncType(sig,typeSectionBody);var bytes=[0,97,115,109,1,0,0,0,1];uleb128Encode(typeSectionBody.length,bytes);bytes.push(...typeSectionBody);bytes.push(2,7,1,1,101,1,102,0,0,7,5,1,1,102,0,0);var module=new WebAssembly.Module(new Uint8Array(bytes));var instance=new WebAssembly.Instance(module,{e:{f:func}});var wrappedFunc=instance.exports["f"];return wrappedFunc};var wasmTableMirror=[];var wasmTable=new WebAssembly.Table({initial:6074,element:"anyfunc"});var getWasmTableEntry=funcPtr=>{var func=wasmTableMirror[funcPtr];if(!func){wasmTableMirror[funcPtr]=func=wasmTable.get(funcPtr)}return func};var updateTableMap=(offset,count)=>{if(functionsInTableMap){for(var i=offset;i<offset+count;i++){var item=getWasmTableEntry(i);if(item){functionsInTableMap.set(item,i)}}}};var functionsInTableMap;var getFunctionAddress=func=>{if(!functionsInTableMap){functionsInTableMap=new WeakMap;updateTableMap(0,wasmTable.length)}return functionsInTableMap.get(func)||0};var freeTableIndexes=[];var getEmptyTableSlot=()=>{if(freeTableIndexes.length){return freeTableIndexes.pop()}try{wasmTable.grow(1)}catch(err){if(!(err instanceof RangeError)){throw err}throw"Unable to grow wasm table. Set ALLOW_TABLE_GROWTH."}return wasmTable.length-1};var setWasmTableEntry=(idx,func)=>{wasmTable.set(idx,func);wasmTableMirror[idx]=wasmTable.get(idx)};var addFunction=(func,sig)=>{var rtn=getFunctionAddress(func);if(rtn){return rtn}var ret=getEmptyTableSlot();try{setWasmTableEntry(ret,func)}catch(err){if(!(err instanceof TypeError)){throw err}var wrapped=convertJsFunctionToWasm(func,sig);setWasmTableEntry(ret,wrapped)}functionsInTableMap.set(func,ret);return ret};var updateGOT=(exports,replace)=>{for(var symName in exports){if(isInternalSym(symName)){continue}var value=exports[symName];GOT[symName]||=new WebAssembly.Global({value:"i32",mutable:true});if(replace||GOT[symName].value==0){if(typeof value=="function"){GOT[symName].value=addFunction(value)}else if(typeof value=="number"){GOT[symName].value=value}else{err(`unhandled export type for '${symName}': ${typeof value}`)}}}};var relocateExports=(exports,memoryBase,replace)=>{var relocated={};for(var e in exports){var value=exports[e];if(typeof value=="object"){value=value.value}if(typeof value=="number"){value+=memoryBase}relocated[e]=value}updateGOT(relocated,replace);return relocated};var isSymbolDefined=symName=>{var existing=wasmImports[symName];if(!existing||existing.stub){return false}return true};var resolveGlobalSymbol=(symName,direct=false)=>{var sym;if(isSymbolDefined(symName)){sym=wasmImports[symName]}return{sym,name:symName}};var onPostCtors=[];var addOnPostCtor=cb=>onPostCtors.push(cb);var UTF8ToString=(ptr,maxBytesToRead)=>{ptr>>>=0;return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""};var loadWebAssemblyModule=(binary,flags,libName,localScope,handle)=>{var metadata=getDylinkMetadata(binary);currentModuleWeakSymbols=metadata.weakImports;function loadModule(){var memAlign=Math.pow(2,metadata.memoryAlign);var memoryBase=metadata.memorySize?alignMemory(getMemory(metadata.memorySize+memAlign),memAlign):0;var tableBase=metadata.tableSize?wasmTable.length:0;if(handle){HEAP8[handle+8>>>0]=1;HEAPU32[handle+12>>>2>>>0]=memoryBase;HEAP32[handle+16>>>2>>>0]=metadata.memorySize;HEAPU32[handle+20>>>2>>>0]=tableBase;HEAP32[handle+24>>>2>>>0]=metadata.tableSize}if(metadata.tableSize){wasmTable.grow(metadata.tableSize)}var moduleExports;function resolveSymbol(sym){var resolved=resolveGlobalSymbol(sym).sym;if(!resolved&&localScope){resolved=localScope[sym]}if(!resolved){resolved=moduleExports[sym]}return resolved}var proxyHandler={get(stubs,prop){switch(prop){case"__memory_base":return memoryBase;case"__table_base":return tableBase}if(prop in wasmImports&&!wasmImports[prop].stub){var res=wasmImports[prop];return res}if(!(prop in stubs)){var resolved;stubs[prop]=(...args)=>{resolved||=resolveSymbol(prop);if(!resolved){throw new Error(`Dynamic linking error: cannot resolve symbol ${prop}`)}return resolved(...args)}}return stubs[prop]}};var proxy=new Proxy({},proxyHandler);var info={"GOT.mem":new Proxy({},GOTHandler),"GOT.func":new Proxy({},GOTHandler),env:proxy,wasi_snapshot_preview1:proxy};function postInstantiation(module,instance){updateTableMap(tableBase,metadata.tableSize);moduleExports=relocateExports(instance.exports,memoryBase);if(!flags.allowUndefined){reportUndefinedSymbols()}function addEmAsm(addr,body){var args=[];var arity=0;for(;arity<16;arity++){if(body.indexOf("$"+arity)!=-1){args.push("$"+arity)}else{break}}args=args.join(",");var func=`(${args}) => { ${body} };`;ASM_CONSTS[start]=eval(func)}if("__start_em_asm"in moduleExports){var start=moduleExports["__start_em_asm"];var stop=moduleExports["__stop_em_asm"];while(start<stop){var jsString=UTF8ToString(start);addEmAsm(start,jsString);start=HEAPU8.indexOf(0,start)+1}}function addEmJs(name,cSig,body){var jsArgs=[];cSig=cSig.slice(1,-1);if(cSig!="void"){cSig=cSig.split(",");for(var i in cSig){var jsArg=cSig[i].split(" ").pop();jsArgs.push(jsArg.replace("*",""))}}var func=`(${jsArgs}) => ${body};`;moduleExports[name]=eval(func)}for(var name in moduleExports){if(name.startsWith("__em_js__")){var start=moduleExports[name];var jsString=UTF8ToString(start);var parts=jsString.split("<::>");addEmJs(name.replace("__em_js__",""),parts[0],parts[1]);delete moduleExports[name]}}var applyRelocs=moduleExports["__wasm_apply_data_relocs"];if(applyRelocs){if(runtimeInitialized){applyRelocs()}else{__RELOC_FUNCS__.push(applyRelocs)}}var init=moduleExports["__wasm_call_ctors"];if(init){if(runtimeInitialized){init()}else{addOnPostCtor(init)}}return moduleExports}if(flags.loadAsync){return(async()=>{var instance;if(binary instanceof WebAssembly.Module){instance=new WebAssembly.Instance(binary,info)}else{({module:binary,instance}=await WebAssembly.instantiate(binary,info))}return postInstantiation(binary,instance)})()}var module=binary instanceof WebAssembly.Module?binary:new WebAssembly.Module(binary);var instance=new WebAssembly.Instance(module,info);return postInstantiation(module,instance)}flags={...flags,rpath:{parentLibPath:libName,paths:metadata.runtimePaths}};if(flags.loadAsync){return metadata.neededDynlibs.reduce((chain,needed)=>chain.then(()=>{needed=findLibraryFS(needed,flags.rpath)??needed;return loadDynamicLibrary(needed,flags,localScope)}),Promise.resolve()).then(loadModule)}metadata.neededDynlibs.forEach(needed=>{needed=findLibraryFS(needed,flags.rpath)??needed;return loadDynamicLibrary(needed,flags,localScope)});return loadModule()};var mergeLibSymbols=(exports,libName)=>{for(var[sym,exp]of Object.entries(exports)){const setImport=target=>{if(!isSymbolDefined(target)){wasmImports[target]=exp}};setImport(sym);const main_alias="__main_argc_argv";if(sym=="main"){setImport(main_alias)}if(sym==main_alias){setImport("main")}}};var asyncLoad=async url=>{var arrayBuffer=await readAsync(url);return new Uint8Array(arrayBuffer)};var preloadPlugins=[];var registerWasmPlugin=()=>{var wasmPlugin={promiseChainEnd:Promise.resolve(),canHandle:name=>!Module["noWasmDecoding"]&&name.endsWith(".so"),handle:(byteArray,name,onload,onerror)=>{wasmPlugin["promiseChainEnd"]=wasmPlugin["promiseChainEnd"].then(()=>loadWebAssemblyModule(byteArray,{loadAsync:true,nodelete:true},name,{})).then(exports=>{preloadedWasm[name]=exports;onload(byteArray)},error=>{err(`failed to instantiate wasm: ${name}: ${error}`);onerror()})}};preloadPlugins.push(wasmPlugin)};var preloadedWasm={};var PATH={isAbs:path=>path.charAt(0)==="/",splitPath:filename=>{var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:(parts,allowAboveRoot)=>{var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:path=>{var isAbsolute=PATH.isAbs(path),trailingSlash=path.slice(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(p=>!!p),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:path=>{var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.slice(0,-1)}return root+dir},basename:path=>path&&path.match(/([^\/]+|\/)\/*$/)[1],join:(...paths)=>PATH.normalize(paths.join("/")),join2:(l,r)=>PATH.normalize(l+"/"+r)};var replaceORIGIN=(parentLibName,rpath)=>{if(rpath.startsWith("$ORIGIN")){var origin=PATH.dirname(parentLibName);return rpath.replace("$ORIGIN",origin)}return rpath};var stackSave=()=>_emscripten_stack_get_current();var stackRestore=val=>__emscripten_stack_restore(val);var withStackSave=f=>{var stack=stackSave();var ret=f();stackRestore(stack);return ret};var stackAlloc=sz=>__emscripten_stack_alloc(sz);var lengthBytesUTF8=str=>{var len=0;for(var i=0;i<str.length;++i){var c=str.charCodeAt(i);if(c<=127){len++}else if(c<=2047){len+=2}else if(c>=55296&&c<=57343){len+=4;++i}else{len+=3}}return len};var stringToUTF8Array=(str,heap,outIdx,maxBytesToWrite)=>{outIdx>>>=0;if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++>>>0]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++>>>0]=192|u>>6;heap[outIdx++>>>0]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++>>>0]=224|u>>12;heap[outIdx++>>>0]=128|u>>6&63;heap[outIdx++>>>0]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++>>>0]=240|u>>18;heap[outIdx++>>>0]=128|u>>12&63;heap[outIdx++>>>0]=128|u>>6&63;heap[outIdx++>>>0]=128|u&63}}heap[outIdx>>>0]=0;return outIdx-startIdx};var stringToUTF8=(str,outPtr,maxBytesToWrite)=>stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite);var stringToUTF8OnStack=str=>{var size=lengthBytesUTF8(str)+1;var ret=stackAlloc(size);stringToUTF8(str,ret,size);return ret};var base64Decode=b64=>{if(ENVIRONMENT_IS_NODE){var buf=Buffer.from(b64,"base64");return new Uint8Array(buf.buffer,buf.byteOffset,buf.length)}var b1,b2,i=0,j=0,bLength=b64.length;var output=new Uint8Array((bLength*3>>2)-(b64[bLength-2]=="=")-(b64[bLength-1]=="="));for(;i<bLength;i+=4,j+=3){b1=base64ReverseLookup[b64.charCodeAt(i+1)];b2=base64ReverseLookup[b64.charCodeAt(i+2)];output[j]=base64ReverseLookup[b64.charCodeAt(i)]<<2|b1>>4;output[j+1]=b1<<4|b2>>2;output[j+2]=b2<<6|base64ReverseLookup[b64.charCodeAt(i+3)]}return output};var initRandomFill=()=>{if(ENVIRONMENT_IS_NODE){var nodeCrypto=require("crypto");return view=>nodeCrypto.randomFillSync(view)}if(ENVIRONMENT_IS_SHELL){return view=>{if(!os.system){throw new Error("randomFill not supported on d8 unless --enable-os-system is passed")}const b64=os.system("sh",["-c",`head -c${view.byteLength} /dev/urandom | base64 --wrap=0`]);view.set(base64Decode(b64))}}return view=>crypto.getRandomValues(view)};var randomFill=view=>{(randomFill=initRandomFill())(view)};var PATH_FS={resolve:(...args)=>{var resolvedPath="",resolvedAbsolute=false;for(var i=args.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?args[i]:FS.cwd();if(typeof path!="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=PATH.isAbs(path)}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(p=>!!p),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."},relative:(from,to)=>{from=PATH_FS.resolve(from).slice(1);to=PATH_FS.resolve(to).slice(1);function trim(arr){var start=0;for(;start<arr.length;start++){if(arr[start]!=="")break}var end=arr.length-1;for(;end>=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i<length;i++){if(fromParts[i]!==toParts[i]){samePartsLength=i;break}}var outputParts=[];for(var i=samePartsLength;i<fromParts.length;i++){outputParts.push("..")}outputParts=outputParts.concat(toParts.slice(samePartsLength));return outputParts.join("/")}};var FS_stdin_getChar_buffer=[];var intArrayFromString=(stringy,dontAddNull,length)=>{var len=length>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array};var FS_stdin_getChar=()=>{if(!FS_stdin_getChar_buffer.length){var result=null;if(ENVIRONMENT_IS_NODE){var BUFSIZE=256;var buf=Buffer.alloc(BUFSIZE);var bytesRead=0;var fd=process.stdin.fd;try{bytesRead=fs.readSync(fd,buf,0,BUFSIZE)}catch(e){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"){result=window.prompt("Input: ");if(result!==null){result+="\n"}}else if(typeof readline=="function"){result=readline();if(result){result+="\n"}}else{}if(!result){return null}FS_stdin_getChar_buffer=intArrayFromString(result,true)}return FS_stdin_getChar_buffer.shift()};var TTY={ttys:[],init(){},shutdown(){},register(dev,ops){TTY.ttys[dev]={input:[],output:[],ops};FS.registerDevice(dev,TTY.stream_ops)},stream_ops:{open(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(43)}stream.tty=tty;stream.seekable=false},close(stream){stream.tty.ops.fsync(stream.tty)},fsync(stream){stream.tty.ops.fsync(stream.tty)},read(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char){throw new FS.ErrnoError(60)}var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=stream.tty.ops.get_char(stream.tty)}catch(e){throw new FS.ErrnoError(29)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(6)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.atime=Date.now()}return bytesRead},write(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.put_char){throw new FS.ErrnoError(60)}try{for(var i=0;i<length;i++){stream.tty.ops.put_char(stream.tty,buffer[offset+i])}}catch(e){throw new FS.ErrnoError(29)}if(length){stream.node.mtime=stream.node.ctime=Date.now()}return i}},default_tty_ops:{get_char(tty){return FS_stdin_getChar()},put_char(tty,val){if(val===null||val===10){out(UTF8ArrayToString(tty.output));tty.output=[]}else{if(val!=0)tty.output.push(val)}},fsync(tty){if(tty.output?.length>0){out(UTF8ArrayToString(tty.output));tty.output=[]}},ioctl_tcgets(tty){return{c_iflag:25856,c_oflag:5,c_cflag:191,c_lflag:35387,c_cc:[3,28,127,21,4,0,1,0,17,19,26,0,18,15,23,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}},ioctl_tcsets(tty,optional_actions,data){return 0},ioctl_tiocgwinsz(tty){return[24,80]}},default_tty1_ops:{put_char(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output));tty.output=[]}else{if(val!=0)tty.output.push(val)}},fsync(tty){if(tty.output?.length>0){err(UTF8ArrayToString(tty.output));tty.output=[]}}}};var zeroMemory=(ptr,size)=>HEAPU8.fill(0,ptr,ptr+size);var mmapAlloc=size=>{size=alignMemory(size,65536);var ptr=_emscripten_builtin_memalign(65536,size);if(ptr)zeroMemory(ptr,size);return ptr};var MEMFS={ops_table:null,mount(mount){return MEMFS.createNode(null,"/",16895,0)},createNode(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(63)}MEMFS.ops_table||={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}};var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.atime=node.mtime=node.ctime=Date.now();if(parent){parent.contents[name]=node;parent.atime=parent.mtime=parent.ctime=node.atime}return node},getFileDataAsTypedArray(node){if(!node.contents)return new Uint8Array(0);if(node.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)},expandFileStorage(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity<CAPACITY_DOUBLING_MAX?2:1.125)>>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0)},resizeFileStorage(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0}else{var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize}},node_ops:{getattr(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.atime);attr.mtime=new Date(node.mtime);attr.ctime=new Date(node.ctime);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr(node,attr){for(const key of["mode","atime","mtime","ctime"]){if(attr[key]!=null){node[key]=attr[key]}}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup(parent,name){throw MEMFS.doesNotExistError},mknod(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename(old_node,new_dir,new_name){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){if(FS.isDir(old_node.mode)){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}FS.hashRemoveNode(new_node)}delete old_node.parent.contents[old_node.name];new_dir.contents[new_name]=old_node;old_node.name=new_name;new_dir.ctime=new_dir.mtime=old_node.parent.ctime=old_node.parent.mtime=Date.now()},unlink(parent,name){delete parent.contents[name];parent.ctime=parent.mtime=Date.now()},rmdir(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name];parent.ctime=parent.mtime=Date.now()},readdir(node){return[".","..",...Object.keys(node.contents)]},symlink(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i<size;i++)buffer[offset+i]=contents[position+i]}return size},write(stream,buffer,offset,length,position,canOwn){if(buffer.buffer===HEAP8.buffer){canOwn=false}if(!length)return 0;var node=stream.node;node.mtime=node.ctime=Date.now();if(buffer.subarray&&(!node.contents||node.contents.subarray)){if(canOwn){node.contents=buffer.subarray(offset,offset+length);node.usedBytes=length;return length}else if(node.usedBytes===0&&position===0){node.contents=buffer.slice(offset,offset+length);node.usedBytes=length;return length}else if(position+length<=node.usedBytes){node.contents.set(buffer.subarray(offset,offset+length),position);return length}}MEMFS.expandFileStorage(node,position+length);if(node.contents.subarray&&buffer.subarray){node.contents.set(buffer.subarray(offset,offset+length),position)}else{for(var i=0;i<length;i++){node.contents[position+i]=buffer[offset+i]}}node.usedBytes=Math.max(node.usedBytes,position+length);return length},llseek(stream,offset,whence){var position=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){position+=stream.node.usedBytes}}if(position<0){throw new FS.ErrnoError(28)}return position},mmap(stream,length,position,prot,flags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}var ptr;var allocated;var contents=stream.node.contents;if(!(flags&2)&&contents&&contents.buffer===HEAP8.buffer){allocated=false;ptr=contents.byteOffset}else{allocated=true;ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}if(contents){if(position>0||position+length<contents.length){if(contents.subarray){contents=contents.subarray(position,position+length)}else{contents=Array.prototype.slice.call(contents,position,position+length)}}HEAP8.set(contents,ptr>>>0)}}return{ptr,allocated}},msync(stream,buffer,offset,length,mmapFlags){MEMFS.stream_ops.write(stream,buffer,0,length,offset,false);return 0}}};var FS_createDataFile=(...args)=>FS.createDataFile(...args);var FS_handledByPreloadPlugin=(byteArray,fullname,finish,onerror)=>{if(typeof Browser!="undefined")Browser.init();var handled=false;preloadPlugins.forEach(plugin=>{if(handled)return;if(plugin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,onerror);handled=true}});return handled};var FS_createPreloadedFile=(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish)=>{var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency(`cp ${fullname}`);function processData(byteArray){function finish(byteArray){preFinish?.();if(!dontCreateFile){FS_createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}onload?.();removeRunDependency(dep)}if(FS_handledByPreloadPlugin(byteArray,fullname,finish,()=>{onerror?.();removeRunDependency(dep)})){return}finish(byteArray)}addRunDependency(dep);if(typeof url=="string"){asyncLoad(url).then(processData,onerror)}else{processData(url)}};var FS_modeStringToFlags=str=>{var flagModes={r:0,"r+":2,w:512|64|1,"w+":512|64|2,a:1024|64|1,"a+":1024|64|2};var flags=flagModes[str];if(typeof flags=="undefined"){throw new Error(`Unknown file open mode: ${str}`)}return flags};var FS_getMode=(canRead,canWrite)=>{var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode};var IDBFS={dbs:{},indexedDB:()=>{if(typeof indexedDB!="undefined")return indexedDB;var ret=null;if(typeof window=="object")ret=window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB;return ret},DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",queuePersist:mount=>{function onPersistComplete(){if(mount.idbPersistState==="again")startPersist();else mount.idbPersistState=0}function startPersist(){mount.idbPersistState="idb";IDBFS.syncfs(mount,false,onPersistComplete)}if(!mount.idbPersistState){mount.idbPersistState=setTimeout(startPersist,0)}else if(mount.idbPersistState==="idb"){mount.idbPersistState="again"}},mount:mount=>{var mnt=MEMFS.mount(mount);if(mount?.opts?.autoPersist){mnt.idbPersistState=0;var memfs_node_ops=mnt.node_ops;mnt.node_ops={...mnt.node_ops};mnt.node_ops.mknod=(parent,name,mode,dev)=>{var node=memfs_node_ops.mknod(parent,name,mode,dev);node.node_ops=mnt.node_ops;node.idbfs_mount=mnt.mount;node.memfs_stream_ops=node.stream_ops;node.stream_ops={...node.stream_ops};node.stream_ops.write=(stream,buffer,offset,length,position,canOwn)=>{stream.node.isModified=true;return node.memfs_stream_ops.write(stream,buffer,offset,length,position,canOwn)};node.stream_ops.close=stream=>{var n=stream.node;if(n.isModified){IDBFS.queuePersist(n.idbfs_mount);n.isModified=false}if(n.memfs_stream_ops.close)return n.memfs_stream_ops.close(stream)};return node};mnt.node_ops.mkdir=(...args)=>(IDBFS.queuePersist(mnt.mount),memfs_node_ops.mkdir(...args));mnt.node_ops.rmdir=(...args)=>(IDBFS.queuePersist(mnt.mount),memfs_node_ops.rmdir(...args));mnt.node_ops.symlink=(...args)=>(IDBFS.queuePersist(mnt.mount),memfs_node_ops.symlink(...args));mnt.node_ops.unlink=(...args)=>(IDBFS.queuePersist(mnt.mount),memfs_node_ops.unlink(...args));mnt.node_ops.rename=(...args)=>(IDBFS.queuePersist(mnt.mount),memfs_node_ops.rename(...args))}return mnt},syncfs:(mount,populate,callback)=>{IDBFS.getLocalSet(mount,(err,local)=>{if(err)return callback(err);IDBFS.getRemoteSet(mount,(err,remote)=>{if(err)return callback(err);var src=populate?remote:local;var dst=populate?local:remote;IDBFS.reconcile(src,dst,callback)})})},quit:()=>{Object.values(IDBFS.dbs).forEach(value=>value.close());IDBFS.dbs={}},getDB:(name,callback)=>{var db=IDBFS.dbs[name];if(db){return callback(null,db)}var req;try{req=IDBFS.indexedDB().open(name,IDBFS.DB_VERSION)}catch(e){return callback(e)}if(!req){return callback("Unable to connect to IndexedDB")}req.onupgradeneeded=e=>{var db=e.target.result;var transaction=e.target.transaction;var fileStore;if(db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)){fileStore=transaction.objectStore(IDBFS.DB_STORE_NAME)}else{fileStore=db.createObjectStore(IDBFS.DB_STORE_NAME)}if(!fileStore.indexNames.contains("timestamp")){fileStore.createIndex("timestamp","timestamp",{unique:false})}};req.onsuccess=()=>{db=req.result;IDBFS.dbs[name]=db;callback(null,db)};req.onerror=e=>{callback(e.target.error);e.preventDefault()}},getLocalSet:(mount,callback)=>{var entries={};function isRealDir(p){return p!=="."&&p!==".."}function toAbsolute(root){return p=>PATH.join2(root,p)}var check=FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint));while(check.length){var path=check.pop();var stat;try{stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){check.push(...FS.readdir(path).filter(isRealDir).map(toAbsolute(path)))}entries[path]={timestamp:stat.mtime}}return callback(null,{type:"local",entries})},getRemoteSet:(mount,callback)=>{var entries={};IDBFS.getDB(mount.mountpoint,(err,db)=>{if(err)return callback(err);try{var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readonly");transaction.onerror=e=>{callback(e.target.error);e.preventDefault()};var store=transaction.objectStore(IDBFS.DB_STORE_NAME);var index=store.index("timestamp");index.openKeyCursor().onsuccess=event=>{var cursor=event.target.result;if(!cursor){return callback(null,{type:"remote",db,entries})}entries[cursor.primaryKey]={timestamp:cursor.key};cursor.continue()}}catch(e){return callback(e)}})},loadLocalEntry:(path,callback)=>{var stat,node;try{var lookup=FS.lookupPath(path);node=lookup.node;stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){return callback(null,{timestamp:stat.mtime,mode:stat.mode})}else if(FS.isFile(stat.mode)){node.contents=MEMFS.getFileDataAsTypedArray(node);return callback(null,{timestamp:stat.mtime,mode:stat.mode,contents:node.contents})}else{return callback(new Error("node type not supported"))}},storeLocalEntry:(path,entry,callback)=>{try{if(FS.isDir(entry["mode"])){FS.mkdirTree(path,entry["mode"])}else if(FS.isFile(entry["mode"])){FS.writeFile(path,entry["contents"],{canOwn:true})}else{return callback(new Error("node type not supported"))}FS.chmod(path,entry["mode"]);FS.utime(path,entry["timestamp"],entry["timestamp"])}catch(e){return callback(e)}callback(null)},removeLocalEntry:(path,callback)=>{try{var stat=FS.stat(path);if(FS.isDir(stat.mode)){FS.rmdir(path)}else if(FS.isFile(stat.mode)){FS.unlink(path)}}catch(e){return callback(e)}callback(null)},loadRemoteEntry:(store,path,callback)=>{var req=store.get(path);req.onsuccess=event=>callback(null,event.target.result);req.onerror=e=>{callback(e.target.error);e.preventDefault()}},storeRemoteEntry:(store,path,entry,callback)=>{try{var req=store.put(entry,path)}catch(e){callback(e);return}req.onsuccess=event=>callback();req.onerror=e=>{callback(e.target.error);e.preventDefault()}},removeRemoteEntry:(store,path,callback)=>{var req=store.delete(path);req.onsuccess=event=>callback();req.onerror=e=>{callback(e.target.error);e.preventDefault()}},reconcile:(src,dst,callback)=>{var total=0;var create=[];Object.keys(src.entries).forEach(key=>{var e=src.entries[key];var e2=dst.entries[key];if(!e2||e["timestamp"].getTime()!=e2["timestamp"].getTime()){create.push(key);total++}});var remove=[];Object.keys(dst.entries).forEach(key=>{if(!src.entries[key]){remove.push(key);total++}});if(!total){return callback(null)}var errored=false;var db=src.type==="remote"?src.db:dst.db;var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readwrite");var store=transaction.objectStore(IDBFS.DB_STORE_NAME);function done(err){if(err&&!errored){errored=true;return callback(err)}}transaction.onerror=transaction.onabort=e=>{done(e.target.error);e.preventDefault()};transaction.oncomplete=e=>{if(!errored){callback(null)}};create.sort().forEach(path=>{if(dst.type==="local"){IDBFS.loadRemoteEntry(store,path,(err,entry)=>{if(err)return done(err);IDBFS.storeLocalEntry(path,entry,done)})}else{IDBFS.loadLocalEntry(path,(err,entry)=>{if(err)return done(err);IDBFS.storeRemoteEntry(store,path,entry,done)})}});remove.sort().reverse().forEach(path=>{if(dst.type==="local"){IDBFS.removeLocalEntry(path,done)}else{IDBFS.removeRemoteEntry(store,path,done)}})}};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 NODEFS={isWindows:false,staticInit(){NODEFS.isWindows=!!process.platform.match(/^win/);var flags=process.binding("constants")["fs"];NODEFS.flagsForNodeMap={1024:flags["O_APPEND"],64:flags["O_CREAT"],128:flags["O_EXCL"],256:flags["O_NOCTTY"],0:flags["O_RDONLY"],2:flags["O_RDWR"],4096:flags["O_SYNC"],512:flags["O_TRUNC"],1:flags["O_WRONLY"],131072:flags["O_NOFOLLOW"]}},convertNodeCode(e){var code=e.code;return ERRNO_CODES[code]},tryFSOperation(f){try{return f()}catch(e){if(!e.code)throw e;if(e.code==="UNKNOWN")throw new FS.ErrnoError(28);throw new FS.ErrnoError(NODEFS.convertNodeCode(e))}},mount(mount){return NODEFS.createNode(null,"/",NODEFS.getMode(mount.opts.root),0)},createNode(parent,name,mode,dev){if(!FS.isDir(mode)&&!FS.isFile(mode)&&!FS.isLink(mode)){throw new FS.ErrnoError(28)}var node=FS.createNode(parent,name,mode);node.node_ops=NODEFS.node_ops;node.stream_ops=NODEFS.stream_ops;return node},getMode(path){return NODEFS.tryFSOperation(()=>{var mode=fs.lstatSync(path).mode;if(NODEFS.isWindows){mode|=(mode&292)>>2}return mode})},realPath(node){var parts=[];while(node.parent!==node){parts.push(node.name);node=node.parent}parts.push(node.mount.opts.root);parts.reverse();return PATH.join(...parts)},flagsForNode(flags){flags&=~2097152;flags&=~2048;flags&=~32768;flags&=~524288;flags&=~65536;var newFlags=0;for(var k in NODEFS.flagsForNodeMap){if(flags&k){newFlags|=NODEFS.flagsForNodeMap[k];flags^=k}}if(flags){throw new FS.ErrnoError(28)}return newFlags},getattr(func,node){var stat=NODEFS.tryFSOperation(func);if(NODEFS.isWindows){if(!stat.blksize){stat.blksize=4096}if(!stat.blocks){stat.blocks=(stat.size+stat.blksize-1)/stat.blksize|0}stat.mode|=(stat.mode&292)>>2}return{dev:stat.dev,ino:node.id,mode:stat.mode,nlink:stat.nlink,uid:stat.uid,gid:stat.gid,rdev:stat.rdev,size:stat.size,atime:stat.atime,mtime:stat.mtime,ctime:stat.ctime,blksize:stat.blksize,blocks:stat.blocks}},setattr(arg,node,attr,chmod,utimes,truncate,stat){NODEFS.tryFSOperation(()=>{if(attr.mode!==undefined){var mode=attr.mode;if(NODEFS.isWindows){mode&=384}chmod(arg,mode);node.mode=attr.mode}if(typeof(attr.atime??attr.mtime)==="number"){var atime=new Date(attr.atime??stat(arg).atime);var mtime=new Date(attr.mtime??stat(arg).mtime);utimes(arg,atime,mtime)}if(attr.size!==undefined){truncate(arg,attr.size)}})},node_ops:{getattr(node){var path=NODEFS.realPath(node);return NODEFS.getattr(()=>fs.lstatSync(path),node)},setattr(node,attr){var path=NODEFS.realPath(node);if(attr.mode!=null&&attr.dontFollow){throw new FS.ErrnoError(52)}NODEFS.setattr(path,node,attr,fs.chmodSync,fs.utimesSync,fs.truncateSync,fs.lstatSync)},lookup(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);var mode=NODEFS.getMode(path);return NODEFS.createNode(parent,name,mode)},mknod(parent,name,mode,dev){var node=NODEFS.createNode(parent,name,mode,dev);var path=NODEFS.realPath(node);NODEFS.tryFSOperation(()=>{if(FS.isDir(node.mode)){fs.mkdirSync(path,node.mode)}else{fs.writeFileSync(path,"",{mode:node.mode})}});return node},rename(oldNode,newDir,newName){var oldPath=NODEFS.realPath(oldNode);var newPath=PATH.join2(NODEFS.realPath(newDir),newName);try{FS.unlink(newPath)}catch(e){}NODEFS.tryFSOperation(()=>fs.renameSync(oldPath,newPath));oldNode.name=newName},unlink(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);NODEFS.tryFSOperation(()=>fs.unlinkSync(path))},rmdir(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);NODEFS.tryFSOperation(()=>fs.rmdirSync(path))},readdir(node){var path=NODEFS.realPath(node);return NODEFS.tryFSOperation(()=>fs.readdirSync(path))},symlink(parent,newName,oldPath){var newPath=PATH.join2(NODEFS.realPath(parent),newName);NODEFS.tryFSOperation(()=>fs.symlinkSync(oldPath,newPath))},readlink(node){var path=NODEFS.realPath(node);return NODEFS.tryFSOperation(()=>fs.readlinkSync(path))},statfs(path){var stats=NODEFS.tryFSOperation(()=>fs.statfsSync(path));stats.frsize=stats.bsize;return stats}},stream_ops:{getattr(stream){return NODEFS.getattr(()=>fs.fstatSync(stream.nfd),stream.node)},setattr(stream,attr){NODEFS.setattr(stream.nfd,stream.node,attr,fs.fchmodSyn