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Side by Side Diff: test/emscripten/core/test_funcptrfunc-O3.js

Issue 1101493002: [test] Initial import of an emscripten test suite. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 8 months ago
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1 var Module;if(!Module)Module=(typeof Module!=="undefined"?Module:null)||{};var m oduleOverrides={};for(var key in Module){if(Module.hasOwnProperty(key)){moduleOv errides[key]=Module[key]}}var ENVIRONMENT_IS_NODE=typeof process==="object"&&typ eof require==="function";var ENVIRONMENT_IS_WEB=typeof window==="object";var ENV IRONMENT_IS_WORKER=typeof importScripts==="function";var ENVIRONMENT_IS_SHELL=!E NVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;if(ENVIRONMENT_I S_NODE){if(!Module["print"])Module["print"]=function print(x){process["stdout"]. write(x+"\n")};if(!Module["printErr"])Module["printErr"]=function printErr(x){pr ocess["stderr"].write(x+"\n")};var nodeFS=require("fs");var nodePath=require("pa th");Module["read"]=function read(filename,binary){filename=nodePath["normalize" ](filename);var ret=nodeFS["readFileSync"](filename);if(!ret&&filename!=nodePath ["resolve"](filename)){filename=path.join(__dirname,"..","src",filename);ret=nod eFS["readFileSync"](filename)}if(ret&&!binary)ret=ret.toString();return ret};Mod ule["readBinary"]=function readBinary(filename){return Module["read"](filename,t rue)};Module["load"]=function load(f){globalEval(read(f))};if(!Module["thisProgr am"]){if(process["argv"].length>1){Module["thisProgram"]=process["argv"][1].repl ace(/\\/g,"/")}else{Module["thisProgram"]="unknown-program"}}Module["arguments"] =process["argv"].slice(2);if(typeof module!=="undefined"){module["exports"]=Modu le}process["on"]("uncaughtException",(function(ex){if(!(ex instanceof ExitStatus )){throw ex}}))}else if(ENVIRONMENT_IS_SHELL){if(!Module["print"])Module["print" ]=print;if(typeof printErr!="undefined")Module["printErr"]=printErr;if(typeof re ad!="undefined"){Module["read"]=read}else{Module["read"]=function read(){throw"n o read() available (jsc?)"}}Module["readBinary"]=function readBinary(f){if(typeo f readbuffer==="function"){return new Uint8Array(readbuffer(f))}var data=read(f, "binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="und efined"){Module["arguments"]=scriptArgs}else if(typeof arguments!="undefined"){M odule["arguments"]=arguments}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER) {Module["read"]=function read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url ,false);xhr.send(null);return xhr.responseText};if(typeof arguments!="undefined" ){Module["arguments"]=arguments}if(typeof console!=="undefined"){if(!Module["pri nt"])Module["print"]=function print(x){console.log(x)};if(!Module["printErr"])Mo dule["printErr"]=function printErr(x){console.log(x)}}else{var TRY_USE_DUMP=fals e;if(!Module["print"])Module["print"]=TRY_USE_DUMP&&typeof dump!=="undefined"?(f unction(x){dump(x)}):(function(x){})}if(ENVIRONMENT_IS_WORKER){Module["load"]=im portScripts}if(typeof Module["setWindowTitle"]==="undefined"){Module["setWindowT itle"]=(function(title){document.title=title})}}else{throw"Unknown runtime envir onment. Where are we?"}function globalEval(x){eval.call(null,x)}if(!Module["load "]&&Module["read"]){Module["load"]=function load(f){globalEval(Module["read"](f) )}}if(!Module["print"]){Module["print"]=(function(){})}if(!Module["printErr"]){M odule["printErr"]=Module["print"]}if(!Module["arguments"]){Module["arguments"]=[ ]}if(!Module["thisProgram"]){Module["thisProgram"]="./this.program"}Module.print =Module["print"];Module.printErr=Module["printErr"];Module["preRun"]=[];Module[" postRun"]=[];for(var key in moduleOverrides){if(moduleOverrides.hasOwnProperty(k ey)){Module[key]=moduleOverrides[key]}}var Runtime={setTempRet0:(function(value) {tempRet0=value}),getTempRet0:(function(){return tempRet0}),stackSave:(function( ){return STACKTOP}),stackRestore:(function(stackTop){STACKTOP=stackTop}),getNati veTypeSize:(function(type){switch(type){case"i1":case"i8":return 1;case"i16":ret urn 2;case"i32":return 4;case"i64":return 8;case"float":return 4;case"double":re turn 8;default:{if(type[type.length-1]==="*"){return Runtime.QUANTUM_SIZE}else i f(type[0]==="i"){var bits=parseInt(type.substr(1));assert(bits%8===0);return bit s/8}else{return 0}}}}),getNativeFieldSize:(function(type){return Math.max(Runtim e.getNativeTypeSize(type),Runtime.QUANTUM_SIZE)}),STACK_ALIGN:16,getAlignSize:(f unction(type,size,vararg){if(!vararg&&(type=="i64"||type=="double"))return 8;if( !type)return Math.min(size,8);return Math.min(size||(type?Runtime.getNativeField Size(type):0),Runtime.QUANTUM_SIZE)}),dynCall:(function(sig,ptr,args){if(args&&a rgs.length){if(!args.splice)args=Array.prototype.slice.call(args);args.splice(0, 0,ptr);return Module["dynCall_"+sig].apply(null,args)}else{return Module["dynCal l_"+sig].call(null,ptr)}}),functionPointers:[],addFunction:(function(func){for(v ar i=0;i<Runtime.functionPointers.length;i++){if(!Runtime.functionPointers[i]){R untime.functionPointers[i]=func;return 2*(1+i)}}throw"Finished up all reserved f unction pointers. Use a higher value for RESERVED_FUNCTION_POINTERS."}),removeFu nction:(function(index){Runtime.functionPointers[(index-2)/2]=null}),getAsmConst :(function(code,numArgs){if(!Runtime.asmConstCache)Runtime.asmConstCache={};var func=Runtime.asmConstCache[code];if(func)return func;var args=[];for(var i=0;i<n umArgs;i++){args.push(String.fromCharCode(36)+i)}var source=Pointer_stringify(co de);if(source[0]==='"'){if(source.indexOf('"',1)===source.length-1){source=sourc e.substr(1,source.length-2)}else{abort("invalid EM_ASM input |"+source+"|. Pleas e use EM_ASM(..code..) (no quotes) or EM_ASM({ ..code($0).. }, input) (to input values)")}}try{var evalled=eval("(function(Module, FS) { return function("+args. join(",")+"){ "+source+" } })")(Module,typeof FS!=="undefined"?FS:null)}catch(e) {Module.printErr("error in executing inline EM_ASM code: "+e+" on: \n\n"+source+ "\n\nwith args |"+args+"| (make sure to use the right one out of EM_ASM, EM_ASM_ ARGS, etc.)");throw e}return Runtime.asmConstCache[code]=evalled}),warnOnce:(fun ction(text){if(!Runtime.warnOnce.shown)Runtime.warnOnce.shown={};if(!Runtime.war nOnce.shown[text]){Runtime.warnOnce.shown[text]=1;Module.printErr(text)}}),funcW rappers:{},getFuncWrapper:(function(func,sig){assert(sig);if(!Runtime.funcWrappe rs[sig]){Runtime.funcWrappers[sig]={}}var sigCache=Runtime.funcWrappers[sig];if( !sigCache[func]){sigCache[func]=function dynCall_wrapper(){return Runtime.dynCal l(sig,func,arguments)}}return sigCache[func]}),getCompilerSetting:(function(name ){throw"You must build with -s RETAIN_COMPILER_SETTINGS=1 for Runtime.getCompile rSetting or emscripten_get_compiler_setting to work"}),stackAlloc:(function(size ){var ret=STACKTOP;STACKTOP=STACKTOP+size|0;STACKTOP=STACKTOP+15&-16;return ret} ),staticAlloc:(function(size){var ret=STATICTOP;STATICTOP=STATICTOP+size|0;STATI CTOP=STATICTOP+15&-16;return ret}),dynamicAlloc:(function(size){var ret=DYNAMICT OP;DYNAMICTOP=DYNAMICTOP+size|0;DYNAMICTOP=DYNAMICTOP+15&-16;if(DYNAMICTOP>=TOTA L_MEMORY){var success=enlargeMemory();if(!success)return 0}return ret}),alignMem ory:(function(size,quantum){var ret=size=Math.ceil(size/(quantum?quantum:16))*(q uantum?quantum:16);return ret}),makeBigInt:(function(low,high,unsigned){var ret= unsigned?+(low>>>0)+ +(high>>>0)*+4294967296:+(low>>>0)+ +(high|0)*+4294967296;r eturn ret}),GLOBAL_BASE:8,QUANTUM_SIZE:4,__dummy__:0};Module["Runtime"]=Runtime; var __THREW__=0;var ABORT=false;var EXITSTATUS=0;var undef=0;var tempValue,tempI nt,tempBigInt,tempInt2,tempBigInt2,tempPair,tempBigIntI,tempBigIntR,tempBigIntS, tempBigIntP,tempBigIntD,tempDouble,tempFloat;var tempI64,tempI64b;var tempRet0,t empRet1,tempRet2,tempRet3,tempRet4,tempRet5,tempRet6,tempRet7,tempRet8,tempRet9; function assert(condition,text){if(!condition){abort("Assertion failed: "+text)} }var globalScope=this;function getCFunc(ident){var func=Module["_"+ident];if(!fu nc){try{func=eval("_"+ident)}catch(e){}}assert(func,"Cannot call unknown functio n "+ident+" (perhaps LLVM optimizations or closure removed it?)");return func}va r cwrap,ccall;((function(){var JSfuncs={"stackSave":(function(){Runtime.stackSav e()}),"stackRestore":(function(){Runtime.stackRestore()}),"arrayToC":(function(a rr){var ret=Runtime.stackAlloc(arr.length);writeArrayToMemory(arr,ret);return re t}),"stringToC":(function(str){var ret=0;if(str!==null&&str!==undefined&&str!==0 ){ret=Runtime.stackAlloc((str.length<<2)+1);writeStringToMemory(str,ret)}return ret})};var toC={"string":JSfuncs["stringToC"],"array":JSfuncs["arrayToC"]};ccall =function ccallFunc(ident,returnType,argTypes,args){var func=getCFunc(ident);var cArgs=[];var stack=0;if(args){for(var i=0;i<args.length;i++){var converter=toC[ argTypes[i]];if(converter){if(stack===0)stack=Runtime.stackSave();cArgs[i]=conve rter(args[i])}else{cArgs[i]=args[i]}}}var ret=func.apply(null,cArgs);if(returnTy pe==="string")ret=Pointer_stringify(ret);if(stack!==0)Runtime.stackRestore(stack );return ret};var sourceRegex=/^function\s*\(([^)]*)\)\s*{\s*([^*]*?)[\s;]*(?:re turn\s*(.*?)[;\s]*)?}$/;function parseJSFunc(jsfunc){var parsed=jsfunc.toString( ).match(sourceRegex).slice(1);return{arguments:parsed[0],body:parsed[1],returnVa lue:parsed[2]}}var JSsource={};for(var fun in JSfuncs){if(JSfuncs.hasOwnProperty (fun)){JSsource[fun]=parseJSFunc(JSfuncs[fun])}}cwrap=function cwrap(ident,retur nType,argTypes){argTypes=argTypes||[];var cfunc=getCFunc(ident);var numericArgs= argTypes.every((function(type){return type==="number"}));var numericRet=returnTy pe!=="string";if(numericRet&&numericArgs){return cfunc}var argNames=argTypes.map ((function(x,i){return"$"+i}));var funcstr="(function("+argNames.join(",")+") {" ;var nargs=argTypes.length;if(!numericArgs){funcstr+="var stack = "+JSsource["st ackSave"].body+";";for(var i=0;i<nargs;i++){var arg=argNames[i],type=argTypes[i] ;if(type==="number")continue;var convertCode=JSsource[type+"ToC"];funcstr+="var "+convertCode.arguments+" = "+arg+";";funcstr+=convertCode.body+";";funcstr+=arg +"="+convertCode.returnValue+";"}}var cfuncname=parseJSFunc((function(){return c func})).returnValue;funcstr+="var ret = "+cfuncname+"("+argNames.join(",")+");"; if(!numericRet){var strgfy=parseJSFunc((function(){return Pointer_stringify})).r eturnValue;funcstr+="ret = "+strgfy+"(ret);"}if(!numericArgs){funcstr+=JSsource[ "stackRestore"].body.replace("()","(stack)")+";"}funcstr+="return ret})";return eval(funcstr)}}))();Module["cwrap"]=cwrap;Module["ccall"]=ccall;function setValu e(ptr,value,type,noSafe){type=type||"i8";if(type.charAt(type.length-1)==="*")typ e="i32";switch(type){case"i1":HEAP8[ptr>>0]=value;break;case"i8":HEAP8[ptr>>0]=v alue;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;b reak;case"i64":tempI64=[value>>>0,(tempDouble=value,+Math_abs(tempDouble)>=+1?te mpDouble>+0?(Math_min(+Math_floor(tempDouble/+4294967296),+4294967295)|0)>>>0:~~ +Math_ceil((tempDouble- +(~~tempDouble>>>0))/+4294967296)>>>0:0)],HEAP32[ptr>>2] =tempI64[0],HEAP32[ptr+4>>2]=tempI64[1];break;case"float":HEAPF32[ptr>>2]=value; break;case"double":HEAPF64[ptr>>3]=value;break;default:abort("invalid type for s etValue: "+type)}}Module["setValue"]=setValue;function getValue(ptr,type,noSafe) {type=type||"i8";if(type.charAt(type.length-1)==="*")type="i32";switch(type){cas e"i1":return HEAP8[ptr>>0];case"i8":return HEAP8[ptr>>0];case"i16":return HEAP16 [ptr>>1];case"i32":return HEAP32[ptr>>2];case"i64":return HEAP32[ptr>>2];case"fl oat":return HEAPF32[ptr>>2];case"double":return HEAPF64[ptr>>3];default:abort("i nvalid type for setValue: "+type)}return null}Module["getValue"]=getValue;var AL LOC_NORMAL=0;var ALLOC_STACK=1;var ALLOC_STATIC=2;var ALLOC_DYNAMIC=3;var ALLOC_ NONE=4;Module["ALLOC_NORMAL"]=ALLOC_NORMAL;Module["ALLOC_STACK"]=ALLOC_STACK;Mod ule["ALLOC_STATIC"]=ALLOC_STATIC;Module["ALLOC_DYNAMIC"]=ALLOC_DYNAMIC;Module["A LLOC_NONE"]=ALLOC_NONE;function allocate(slab,types,allocator,ptr){var zeroinit, size;if(typeof slab==="number"){zeroinit=true;size=slab}else{zeroinit=false;size =slab.length}var singleType=typeof types==="string"?types:null;var ret;if(alloca tor==ALLOC_NONE){ret=ptr}else{ret=[_malloc,Runtime.stackAlloc,Runtime.staticAllo c,Runtime.dynamicAlloc][allocator===undefined?ALLOC_STATIC:allocator](Math.max(s ize,singleType?1:types.length))}if(zeroinit){var ptr=ret,stop;assert((ret&3)==0) ;stop=ret+(size&~3);for(;ptr<stop;ptr+=4){HEAP32[ptr>>2]=0}stop=ret+size;while(p tr<stop){HEAP8[ptr++>>0]=0}return ret}if(singleType==="i8"){if(slab.subarray||sl ab.slice){HEAPU8.set(slab,ret)}else{HEAPU8.set(new Uint8Array(slab),ret)}return ret}var i=0,type,typeSize,previousType;while(i<size){var curr=slab[i];if(typeof curr==="function"){curr=Runtime.getFunctionIndex(curr)}type=singleType||types[i] ;if(type===0){i++;continue}if(type=="i64")type="i32";setValue(ret+i,curr,type);i f(previousType!==type){typeSize=Runtime.getNativeTypeSize(type);previousType=typ e}i+=typeSize}return ret}Module["allocate"]=allocate;function Pointer_stringify( ptr,length){if(length===0||!ptr)return"";var hasUtf=0;var t;var i=0;while(1){t=H EAPU8[ptr+i>>0];hasUtf|=t;if(t==0&&!length)break;i++;if(length&&i==length)break} if(!length)length=i;var ret="";if(hasUtf<128){var MAX_CHUNK=1024;var curr;while( length>0){curr=String.fromCharCode.apply(String,HEAPU8.subarray(ptr,ptr+Math.min (length,MAX_CHUNK)));ret=ret?ret+curr:curr;ptr+=MAX_CHUNK;length-=MAX_CHUNK}retu rn ret}return Module["UTF8ToString"](ptr)}Module["Pointer_stringify"]=Pointer_st ringify;function AsciiToString(ptr){var str="";while(1){var ch=HEAP8[ptr++>>0];i f(!ch)return str;str+=String.fromCharCode(ch)}}Module["AsciiToString"]=AsciiToSt ring;function stringToAscii(str,outPtr){return writeAsciiToMemory(str,outPtr,fal se)}Module["stringToAscii"]=stringToAscii;function UTF8ArrayToString(u8Array,idx ){var u0,u1,u2,u3,u4,u5;var str="";while(1){u0=u8Array[idx++];if(!u0)return str; if(!(u0&128)){str+=String.fromCharCode(u0);continue}u1=u8Array[idx++]&63;if((u0& 224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}u2=u8Array[idx++]&63 ;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u3=u8Array[idx++]&63;if((u0&248) ==240){u0=(u0&7)<<18|u1<<12|u2<<6|u3}else{u4=u8Array[idx++]&63;if((u0&252)==248) {u0=(u0&3)<<24|u1<<18|u2<<12|u3<<6|u4}else{u5=u8Array[idx++]&63;u0=(u0&1)<<30|u1 <<24|u2<<18|u3<<12|u4<<6|u5}}}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}Module["UTF8 ArrayToString"]=UTF8ArrayToString;function UTF8ToString(ptr){return UTF8ArrayToS tring(HEAPU8,ptr)}Module["UTF8ToString"]=UTF8ToString;function stringToUTF8Array (str,outU8Array,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var sta rtIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){v ar u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCode At(++i)&1023;if(u<=127){if(outIdx>=endIdx)break;outU8Array[outIdx++]=u}else if(u <=2047){if(outIdx+1>=endIdx)break;outU8Array[outIdx++]=192|u>>6;outU8Array[outId x++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;outU8Array[outIdx++]=2 24|u>>12;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else if( u<=2097151){if(outIdx+3>=endIdx)break;outU8Array[outIdx++]=240|u>>18;outU8Array[ outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128 |u&63}else if(u<=67108863){if(outIdx+4>=endIdx)break;outU8Array[outIdx++]=248|u> >24;outU8Array[outIdx++]=128|u>>18&63;outU8Array[outIdx++]=128|u>>12&63;outU8Arr ay[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else{if(outIdx+5>=endIdx) break;outU8Array[outIdx++]=252|u>>30;outU8Array[outIdx++]=128|u>>24&63;outU8Arra y[outIdx++]=128|u>>18&63;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]= 128|u>>6&63;outU8Array[outIdx++]=128|u&63}}outU8Array[outIdx]=0;return outIdx-st artIdx}Module["stringToUTF8Array"]=stringToUTF8Array;function stringToUTF8(str,o utPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrit e)}Module["stringToUTF8"]=stringToUTF8;function lengthBytesUTF8(str){var len=0;f or(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=655 36+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127){++len}else if(u<=2047){len +=2}else if(u<=65535){len+=3}else if(u<=2097151){len+=4}else if(u<=67108863){len +=5}else{len+=6}}return len}Module["lengthBytesUTF8"]=lengthBytesUTF8;function U TF16ToString(ptr){var i=0;var str="";while(1){var codeUnit=HEAP16[ptr+i*2>>1];if (codeUnit==0)return str;++i;str+=String.fromCharCode(codeUnit)}}Module["UTF16ToS tring"]=UTF16ToString;function stringToUTF16(str,outPtr,maxBytesToWrite){if(maxB ytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<2)return 0;maxBytesToWrite-=2;var startPtr=outPtr;var numCharsToWrite=maxBytesToWrite<str .length*2?maxBytesToWrite/2:str.length;for(var i=0;i<numCharsToWrite;++i){var co deUnit=str.charCodeAt(i);HEAP16[outPtr>>1]=codeUnit;outPtr+=2}HEAP16[outPtr>>1]= 0;return outPtr-startPtr}Module["stringToUTF16"]=stringToUTF16;function lengthBy tesUTF16(str){return str.length*2}Module["lengthBytesUTF16"]=lengthBytesUTF16;fu nction UTF32ToString(ptr){var i=0;var str="";while(1){var utf32=HEAP32[ptr+i*4>> 2];if(utf32==0)return str;++i;if(utf32>=65536){var ch=utf32-65536;str+=String.fr omCharCode(55296|ch>>10,56320|ch&1023)}else{str+=String.fromCharCode(utf32)}}}Mo dule["UTF32ToString"]=UTF32ToString;function stringToUTF32(str,outPtr,maxBytesTo Write){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToW rite<4)return 0;var startPtr=outPtr;var endPtr=startPtr+maxBytesToWrite-4;for(va r i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeU nit<=57343){var trailSurrogate=str.charCodeAt(++i);codeUnit=65536+((codeUnit&102 3)<<10)|trailSurrogate&1023}HEAP32[outPtr>>2]=codeUnit;outPtr+=4;if(outPtr+4>end Ptr)break}HEAP32[outPtr>>2]=0;return outPtr-startPtr}Module["stringToUTF32"]=str ingToUTF32;function lengthBytesUTF32(str){var len=0;for(var i=0;i<str.length;++i ){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343)++i;len+=4} return len}Module["lengthBytesUTF32"]=lengthBytesUTF32;function demangle(func){v ar hasLibcxxabi=!!Module["___cxa_demangle"];if(hasLibcxxabi){try{var buf=_malloc (func.length);writeStringToMemory(func.substr(1),buf);var status=_malloc(4);var ret=Module["___cxa_demangle"](buf,0,0,status);if(getValue(status,"i32")===0&&ret ){return Pointer_stringify(ret)}}catch(e){}finally{if(buf)_free(buf);if(status)_ free(status);if(ret)_free(ret)}}var i=3;var basicTypes={"v":"void","b":"bool","c ":"char","s":"short","i":"int","l":"long","f":"float","d":"double","w":"wchar_t" ,"a":"signed char","h":"unsigned char","t":"unsigned short","j":"unsigned int"," m":"unsigned long","x":"long long","y":"unsigned long long","z":"..."};var subs= [];var first=true;function dump(x){if(x)Module.print(x);Module.print(func);var p re="";for(var a=0;a<i;a++)pre+=" ";Module.print(pre+"^")}function parseNested(){ i++;if(func[i]==="K")i++;var parts=[];while(func[i]!=="E"){if(func[i]==="S"){i++ ;var next=func.indexOf("_",i);var num=func.substring(i,next)||0;parts.push(subs[ num]||"?");i=next+1;continue}if(func[i]==="C"){parts.push(parts[parts.length-1]) ;i+=2;continue}var size=parseInt(func.substr(i));var pre=size.toString().length; if(!size||!pre){i--;break}var curr=func.substr(i+pre,size);parts.push(curr);subs .push(curr);i+=pre+size}i++;return parts}function parse(rawList,limit,allowVoid) {limit=limit||Infinity;var ret="",list=[];function flushList(){return"("+list.jo in(", ")+")"}var name;if(func[i]==="N"){name=parseNested().join("::");limit--;if (limit===0)return rawList?[name]:name}else{if(func[i]==="K"||first&&func[i]==="L ")i++;var size=parseInt(func.substr(i));if(size){var pre=size.toString().length; name=func.substr(i+pre,size);i+=pre+size}}first=false;if(func[i]==="I"){i++;var iList=parse(true);var iRet=parse(true,1,true);ret+=iRet[0]+" "+name+"<"+iList.jo in(", ")+">"}else{ret=name}paramLoop:while(i<func.length&&limit-->0){var c=func[ i++];if(c in basicTypes){list.push(basicTypes[c])}else{switch(c){case"P":list.pu sh(parse(true,1,true)[0]+"*");break;case"R":list.push(parse(true,1,true)[0]+"&") ;break;case"L":{i++;var end=func.indexOf("E",i);var size=end-i;list.push(func.su bstr(i,size));i+=size+2;break};case"A":{var size=parseInt(func.substr(i));i+=siz e.toString().length;if(func[i]!=="_")throw"?";i++;list.push(parse(true,1,true)[0 ]+" ["+size+"]");break};case"E":break paramLoop;default:ret+="?"+c;break paramLo op}}}if(!allowVoid&&list.length===1&&list[0]==="void")list=[];if(rawList){if(ret ){list.push(ret+"?")}return list}else{return ret+flushList()}}var parsed=func;tr y{if(func=="Object._main"||func=="_main"){return"main()"}if(typeof func==="numbe r")func=Pointer_stringify(func);if(func[0]!=="_")return func;if(func[1]!=="_")re turn func;if(func[2]!=="Z")return func;switch(func[3]){case"n":return"operator n ew()";case"d":return"operator delete()"}parsed=parse()}catch(e){parsed+="?"}if(p arsed.indexOf("?")>=0&&!hasLibcxxabi){Runtime.warnOnce("warning: a problem occur red in builtin C++ name demangling; build with -s DEMANGLE_SUPPORT=1 to link i n libcxxabi demangling")}return parsed}function demangleAll(text){return text.re place(/__Z[\w\d_]+/g,(function(x){var y=demangle(x);return x===y?x:x+" ["+y+"]"} ))}function jsStackTrace(){var err=new Error;if(!err.stack){try{throw new Error( 0)}catch(e){err=e}if(!err.stack){return"(no stack trace available)"}}return err. stack.toString()}function stackTrace(){return demangleAll(jsStackTrace())}Module ["stackTrace"]=stackTrace;var PAGE_SIZE=4096;function alignMemoryPage(x){if(x%40 96>0){x+=4096-x%4096}return x}var HEAP;var HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HE APU32,HEAPF32,HEAPF64;var STATIC_BASE=0,STATICTOP=0,staticSealed=false;var STACK _BASE=0,STACKTOP=0,STACK_MAX=0;var DYNAMIC_BASE=0,DYNAMICTOP=0;function enlargeM emory(){abort("Cannot enlarge memory arrays. Either (1) compile with -s TOTAL_ME MORY=X with X higher than the current value "+TOTAL_MEMORY+", (2) compile with A LLOW_MEMORY_GROWTH which adjusts the size at runtime but prevents some optimizat ions, or (3) set Module.TOTAL_MEMORY before the program runs.")}var TOTAL_STACK= Module["TOTAL_STACK"]||5242880;var TOTAL_MEMORY=Module["TOTAL_MEMORY"]||16777216 ;var totalMemory=64*1024;while(totalMemory<TOTAL_MEMORY||totalMemory<2*TOTAL_STA CK){if(totalMemory<16*1024*1024){totalMemory*=2}else{totalMemory+=16*1024*1024}} if(totalMemory!==TOTAL_MEMORY){Module.printErr("increasing TOTAL_MEMORY to "+tot alMemory+" to be compliant with the asm.js spec (and given that TOTAL_STACK="+TO TAL_STACK+")");TOTAL_MEMORY=totalMemory}assert(typeof Int32Array!=="undefined"&& typeof Float64Array!=="undefined"&&!!(new Int32Array(1))["subarray"]&&!!(new Int 32Array(1))["set"],"JS engine does not provide full typed array support");var bu ffer=new ArrayBuffer(TOTAL_MEMORY);HEAP8=new Int8Array(buffer);HEAP16=new Int16A rray(buffer);HEAP32=new Int32Array(buffer);HEAPU8=new Uint8Array(buffer);HEAPU16 =new Uint16Array(buffer);HEAPU32=new Uint32Array(buffer);HEAPF32=new Float32Arra y(buffer);HEAPF64=new Float64Array(buffer);HEAP32[0]=255;assert(HEAPU8[0]===255& &HEAPU8[3]===0,"Typed arrays 2 must be run on a little-endian system");Module["H EAP"]=HEAP;Module["buffer"]=buffer;Module["HEAP8"]=HEAP8;Module["HEAP16"]=HEAP16 ;Module["HEAP32"]=HEAP32;Module["HEAPU8"]=HEAPU8;Module["HEAPU16"]=HEAPU16;Modul e["HEAPU32"]=HEAPU32;Module["HEAPF32"]=HEAPF32;Module["HEAPF64"]=HEAPF64;functio n callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbac ks.shift();if(typeof callback=="function"){callback();continue}var func=callback .func;if(typeof func==="number"){if(callback.arg===undefined){Runtime.dynCall("v ",func)}else{Runtime.dynCall("vi",func,[callback.arg])}}else{func(callback.arg== =undefined?null:callback.arg)}}}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMA IN__=[];var __ATEXIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var runtimeExited=false;function preRun(){if(Module["preRun"]){if(typeof Module["pre Run"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].len gth){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}f unction ensureInitRuntime(){if(runtimeInitialized)return;runtimeInitialized=true ;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMA IN__)}function exitRuntime(){callRuntimeCallbacks(__ATEXIT__);runtimeExited=true }function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function ")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPos tRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function ad dOnPreRun(cb){__ATPRERUN__.unshift(cb)}Module["addOnPreRun"]=Module.addOnPreRun= addOnPreRun;function addOnInit(cb){__ATINIT__.unshift(cb)}Module["addOnInit"]=Mo dule.addOnInit=addOnInit;function addOnPreMain(cb){__ATMAIN__.unshift(cb)}Module ["addOnPreMain"]=Module.addOnPreMain=addOnPreMain;function addOnExit(cb){__ATEXI T__.unshift(cb)}Module["addOnExit"]=Module.addOnExit=addOnExit;function addOnPos tRun(cb){__ATPOSTRUN__.unshift(cb)}Module["addOnPostRun"]=Module.addOnPostRun=ad dOnPostRun;function intArrayFromString(stringy,dontAddNull,length){var len=lengt h>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWri tten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array. length=numBytesWritten;return u8array}Module["intArrayFromString"]=intArrayFromS tring;function intArrayToString(array){var ret=[];for(var i=0;i<array.length;i++ ){var chr=array[i];if(chr>255){chr&=255}ret.push(String.fromCharCode(chr))}retur n ret.join("")}Module["intArrayToString"]=intArrayToString;function writeStringT oMemory(string,buffer,dontAddNull){var array=intArrayFromString(string,dontAddNu ll);var i=0;while(i<array.length){var chr=array[i];HEAP8[buffer+i>>0]=chr;i=i+1} }Module["writeStringToMemory"]=writeStringToMemory;function writeArrayToMemory(a rray,buffer){for(var i=0;i<array.length;i++){HEAP8[buffer++>>0]=array[i]}}Module ["writeArrayToMemory"]=writeArrayToMemory;function writeAsciiToMemory(str,buffer ,dontAddNull){for(var i=0;i<str.length;++i){HEAP8[buffer++>>0]=str.charCodeAt(i) }if(!dontAddNull)HEAP8[buffer>>0]=0}Module["writeAsciiToMemory"]=writeAsciiToMem ory;function unSign(value,bits,ignore){if(value>=0){return value}return bits<=32 ?2*Math.abs(1<<bits-1)+value:Math.pow(2,bits)+value}function reSign(value,bits,i gnore){if(value<=0){return value}var half=bits<=32?Math.abs(1<<bits-1):Math.pow( 2,bits-1);if(value>=half&&(bits<=32||value>half)){value=-2*half+value}return val ue}if(!Math["imul"]||Math["imul"](4294967295,5)!==-5)Math["imul"]=function imul( a,b){var ah=a>>>16;var al=a&65535;var bh=b>>>16;var bl=b&65535;return al*bl+(ah* bl+al*bh<<16)|0};Math.imul=Math["imul"];if(!Math["clz32"])Math["clz32"]=(functio n(x){x=x>>>0;for(var i=0;i<32;i++){if(x&1<<31-i)return i}return 32});Math.clz32= Math["clz32"];var Math_abs=Math.abs;var Math_cos=Math.cos;var Math_sin=Math.sin; var Math_tan=Math.tan;var Math_acos=Math.acos;var Math_asin=Math.asin;var Math_a tan=Math.atan;var Math_atan2=Math.atan2;var Math_exp=Math.exp;var Math_log=Math. log;var Math_sqrt=Math.sqrt;var Math_ceil=Math.ceil;var Math_floor=Math.floor;va r Math_pow=Math.pow;var Math_imul=Math.imul;var Math_fround=Math.fround;var Math _min=Math.min;var Math_clz32=Math.clz32;var runDependencies=0;var runDependencyW atcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDepe ndencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"] (runDependencies)}}Module["addRunDependency"]=addRunDependency;function removeRu nDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["m onitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependency Watcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if (dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled =null;callback()}}}Module["removeRunDependency"]=removeRunDependency;Module["pre loadedImages"]={};Module["preloadedAudios"]={};var memoryInitializer=null;STATIC _BASE=8;STATICTOP=STATIC_BASE+512;__ATINIT__.push();allocate([42,37,112,42,10,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"i8",ALLOC_NONE,Runtime.GLOBAL_BASE);var te mpDoublePtr=Runtime.alignMemory(allocate(12,"i8",ALLOC_STATIC),8);assert(tempDou blePtr%8==0);function copyTempFloat(ptr){HEAP8[tempDoublePtr]=HEAP8[ptr];HEAP8[t empDoublePtr+1]=HEAP8[ptr+1];HEAP8[tempDoublePtr+2]=HEAP8[ptr+2];HEAP8[tempDoubl ePtr+3]=HEAP8[ptr+3]}function copyTempDouble(ptr){HEAP8[tempDoublePtr]=HEAP8[ptr ];HEAP8[tempDoublePtr+1]=HEAP8[ptr+1];HEAP8[tempDoublePtr+2]=HEAP8[ptr+2];HEAP8[ tempDoublePtr+3]=HEAP8[ptr+3];HEAP8[tempDoublePtr+4]=HEAP8[ptr+4];HEAP8[tempDoub lePtr+5]=HEAP8[ptr+5];HEAP8[tempDoublePtr+6]=HEAP8[ptr+6];HEAP8[tempDoublePtr+7] =HEAP8[ptr+7]}var ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2 BIG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11,ENOMEM:12,EACCES:13,E FAULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:18,ENODEV:19,ENOTDIR:20,EISDIR:21,E INVAL:22,ENFILE:23,EMFILE:24,ENOTTY:25,ETXTBSY:26,EFBIG:27,ENOSPC:28,ESPIPE:29,E ROFS:30,EMLINK:31,EPIPE:32,EDOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,EL2NSY NC:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK:35,EN OLCK:37,EBADE:52,EBADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,EBADSLT:57,EDEADLOCK:35 ,EBFONT:59,ENOSTR:60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:64,ENOPKG:65,EREMOTE:66 ,ENOLINK:67,EADV:68,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,EBADMSG :74,ENOTUNIQ:76,EBADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82 ,ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95,EPFNO SUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSOCK:88, ENOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:103,ENE TUNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EINPROGRE SS:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTNOSUPPO RT:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS:109,E USERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLOW:75,E CANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:86};var ERRNO_MESSAGES= {0:"Success",1:"Not super-user",2:"No such file or directory",3:"No such process ",4:"Interrupted system call",5:"I/O error",6:"No such device or address",7:"Arg list too long",8:"Exec format error",9:"Bad file number",10:"No children",11:"N o more processes",12:"Not enough core",13:"Permission denied",14:"Bad address",1 5:"Block device required",16:"Mount device busy",17:"File exists",18:"Cross-devi ce link",19:"No such device",20:"Not a directory",21:"Is a directory",22:"Invali d argument",23:"Too many open files in system",24:"Too many open files",25:"Not a typewriter",26:"Text file busy",27:"File too large",28:"No space left on devic e",29:"Illegal seek",30:"Read only file system",31:"Too many links",32:"Broken p ipe",33:"Math arg out of domain of func",34:"Math result not representable",35:" File locking deadlock error",36:"File or path name too long",37:"No record locks available",38:"Function not implemented",39:"Directory not empty",40:"Too many symbolic links",42:"No message of desired type",43:"Identifier removed",44:"Chan nel number out of range",45:"Level 2 not synchronized",46:"Level 3 halted",47:"L evel 3 reset",48:"Link number out of range",49:"Protocol driver not attached",50 :"No CSI structure available",51:"Level 2 halted",52:"Invalid exchange",53:"Inva lid request descriptor",54:"Exchange full",55:"No anode",56:"Invalid request cod e",57:"Invalid slot",59:"Bad font file fmt",60:"Device not a stream",61:"No data (for no delay io)",62:"Timer expired",63:"Out of streams resources",64:"Machine is not on the network",65:"Package not installed",66:"The object is remote",67: "The link has been severed",68:"Advertise error",69:"Srmount error",70:"Communic ation error on send",71:"Protocol error",72:"Multihop attempted",73:"Cross mount point (not really error)",74:"Trying to read unreadable message",75:"Value too large for defined data type",76:"Given log. name not unique",77:"f.d. invalid fo r this operation",78:"Remote address changed",79:"Can access a needed shared l ib",80:"Accessing a corrupted shared lib",81:".lib section in a.out corrupted",8 2:"Attempting to link in too many libs",83:"Attempting to exec a shared library" ,84:"Illegal byte sequence",86:"Streams pipe error",87:"Too many users",88:"Sock et operation on non-socket",89:"Destination address required",90:"Message too lo ng",91:"Protocol wrong type for socket",92:"Protocol not available",93:"Unknown protocol",94:"Socket type not supported",95:"Not supported",96:"Protocol family not supported",97:"Address family not supported by protocol family",98:"Address already in use",99:"Address not available",100:"Network interface is not configu red",101:"Network is unreachable",102:"Connection reset by network",103:"Connect ion aborted",104:"Connection reset by peer",105:"No buffer space available",106: "Socket is already connected",107:"Socket is not connected",108:"Can't send afte r socket shutdown",109:"Too many references",110:"Connection timed out",111:"Con nection refused",112:"Host is down",113:"Host is unreachable",114:"Socket alread y connected",115:"Connection already in progress",116:"Stale file handle",122:"Q uota exceeded",123:"No medium (in tape drive)",125:"Operation canceled",130:"Pre vious owner died",131:"State not recoverable"};var ___errno_state=0;function ___ setErrNo(value){HEAP32[___errno_state>>2]=value;return value}var PATH={splitPath :(function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[ ^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)}),normalizeArray :(function(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.splic e(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up--;up) {parts.unshift("..")}}return parts}),normalize:(function(path){var isAbsolute=pa th.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray( path.split("/").filter((function(p){return!!p})),!isAbsolute).join("/");if(!path &&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/": "")+path}),dirname:(function(path){var result=PATH.splitPath(path),root=result[0 ],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1) }return root+dir}),basename:(function(path){if(path==="/")return"/";var lastSlas h=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSla sh+1)}),extname:(function(path){return PATH.splitPath(path)[3]}),join:(function( ){var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(paths. join("/"))}),join2:(function(l,r){return PATH.normalize(l+"/"+r)}),resolve:(func tion(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i >=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:FS.cwd();if(typeof path! =="string"){throw new TypeError("Arguments to path.resolve must be strings")}els e if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=path.ch arAt(0)==="/"}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter((f unction(p){return!!p})),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/" :"")+resolvedPath||"."}),relative:(function(from,to){from=PATH.resolve(from).sub str(1);to=PATH.resolve(to).substr(1);function trim(arr){var start=0;for(;start<a rr.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-star t+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var len gth=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 ou tputParts=[];for(var i=samePartsLength;i<fromParts.length;i++){outputParts.push( "..")}outputParts=outputParts.concat(toParts.slice(samePartsLength));return outp utParts.join("/")})};var TTY={ttys:[],init:(function(){}),shutdown:(function(){} ),register:(function(dev,ops){TTY.ttys[dev]={input:[],output:[],ops:ops};FS.regi sterDevice(dev,TTY.stream_ops)}),stream_ops:{open:(function(stream){var tty=TTY. ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(ERRNO_CODES.ENODEV)}stre am.tty=tty;stream.seekable=false}),close:(function(stream){stream.tty.ops.flush( stream.tty)}),flush:(function(stream){stream.tty.ops.flush(stream.tty)}),read:(f unction(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_cha r){throw new FS.ErrnoError(ERRNO_CODES.ENXIO)}var bytesRead=0;for(var i=0;i<leng th;i++){var result;try{result=stream.tty.ops.get_char(stream.tty)}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EIO)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)}if(result===null||result===undefined)break ;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.timestamp=Date.no w()}return bytesRead}),write:(function(stream,buffer,offset,length,pos){if(!stre am.tty||!stream.tty.ops.put_char){throw new FS.ErrnoError(ERRNO_CODES.ENXIO)}for (var i=0;i<length;i++){try{stream.tty.ops.put_char(stream.tty,buffer[offset+i])} catch(e){throw new FS.ErrnoError(ERRNO_CODES.EIO)}}if(length){stream.node.timest amp=Date.now()}return i})},default_tty_ops:{get_char:(function(tty){if(!tty.inpu t.length){var result=null;if(ENVIRONMENT_IS_NODE){var BUFSIZE=256;var buf=new Bu ffer(BUFSIZE);var bytesRead=0;var fd=process.stdin.fd;var usingDevice=false;try{ fd=fs.openSync("/dev/stdin","r");usingDevice=true}catch(e){}bytesRead=fs.readSyn c(fd,buf,0,BUFSIZE,null);if(usingDevice){fs.closeSync(fd)}if(bytesRead>0){result =buf.slice(0,bytesRead).toString("utf-8")}else{result=null}}else if(typeof windo w!="undefined"&&typeof window.prompt=="function"){result=window.prompt("Input: " );if(result!==null){result+="\n"}}else if(typeof readline=="function"){result=re adline();if(result!==null){result+="\n"}}if(!result){return null}tty.input=intAr rayFromString(result,true)}return tty.input.shift()}),put_char:(function(tty,val ){if(val===null||val===10){Module["print"](UTF8ArrayToString(tty.output,0));tty. output=[]}else{if(val!=0)tty.output.push(val)}}),flush:(function(tty){if(tty.out put&&tty.output.length>0){Module["print"](UTF8ArrayToString(tty.output,0));tty.o utput=[]}})},default_tty1_ops:{put_char:(function(tty,val){if(val===null||val=== 10){Module["printErr"](UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(va l!=0)tty.output.push(val)}}),flush:(function(tty){if(tty.output&&tty.output.leng th>0){Module["printErr"](UTF8ArrayToString(tty.output,0));tty.output=[]}})}};var MEMFS={ops_table:null,mount:(function(mount){return MEMFS.createNode(null,"/",1 6384|511,0)}),createNode:(function(parent,name,mode,dev){if(FS.isBlkdev(mode)||F S.isFIFO(mode)){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(!MEMFS.ops_table){ MEMFS.ops_table={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_op s.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.n ode_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:M EMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.strea m_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,writ e:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_op s.mmap}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setat tr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node _ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}}}var n ode=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=ME MFS.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.st ream_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=M EMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.o ps_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.timestam p=Date.now();if(parent){parent.contents[name]=node}return node}),getFileDataAsRe gularArray:(function(node){if(node.contents&&node.contents.subarray){var arr=[]; for(var i=0;i<node.usedBytes;++i)arr.push(node.contents[i]);return arr}return no de.contents}),getFileDataAsTypedArray:(function(node){if(!node.contents)return n ew Uint8Array;if(node.contents.subarray)return node.contents.subarray(0,node.use dBytes);return new Uint8Array(node.contents)}),expandFileStorage:(function(node, newCapacity){if(node.contents&&node.contents.subarray&&newCapacity>node.contents .length){node.contents=MEMFS.getFileDataAsRegularArray(node);node.usedBytes=node .contents.length}if(!node.contents||node.contents.subarray){var prevCapacity=nod e.contents?node.contents.buffer.byteLength:0;if(prevCapacity>=newCapacity)return ;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapaci ty*(prevCapacity<CAPACITY_DOUBLING_MAX?2:1.125)|0);if(prevCapacity!=0)newCapacit y=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint 8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0 ,node.usedBytes),0);return}if(!node.contents&&newCapacity>0)node.contents=[];whi le(node.contents.length<newCapacity)node.contents.push(0)}),resizeFileStorage:(f unction(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.cont ents=null;node.usedBytes=0;return}if(!node.contents||node.contents.subarray){var oldContents=node.contents;node.contents=new Uint8Array(new ArrayBuffer(newSize) );if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node .usedBytes)))}node.usedBytes=newSize;return}if(!node.contents)node.contents=[];i f(node.contents.length>newSize)node.contents.length=newSize;else while(node.cont ents.length<newSize)node.contents.push(0);node.usedBytes=newSize}),node_ops:{get attr:(function(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=nod e.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}el se{attr.size=0}attr.atime=new Date(node.timestamp);attr.mtime=new Date(node.time stamp);attr.ctime=new Date(node.timestamp);attr.blksize=4096;attr.blocks=Math.ce il(attr.size/attr.blksize);return attr}),setattr:(function(node,attr){if(attr.mo de!==undefined){node.mode=attr.mode}if(attr.timestamp!==undefined){node.timestam p=attr.timestamp}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.siz e)}}),lookup:(function(parent,name){throw FS.genericErrors[ERRNO_CODES.ENOENT]}) ,mknod:(function(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode, dev)}),rename:(function(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){v ar new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){ for(var i in new_node.contents){throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY)}} }delete old_node.parent.contents[old_node.name];old_node.name=new_name;new_dir.c ontents[new_name]=old_node;old_node.parent=new_dir}),unlink:(function(parent,nam e){delete parent.contents[name]}),rmdir:(function(parent,name){var node=FS.looku pNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(ERRNO_COD ES.ENOTEMPTY)}delete parent.contents[name]}),readdir:(function(node){var entries =[".",".."];for(var key in node.contents){if(!node.contents.hasOwnProperty(key)) {continue}entries.push(key)}return entries}),symlink:(function(parent,newname,ol dpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;r eturn node}),readlink:(function(node){if(!FS.isLink(node.mode)){throw new FS.Err noError(ERRNO_CODES.EINVAL)}return node.link})},stream_ops:{read:(function(strea m,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){buffer.set(contents.subarr ay(position,position+size),offset)}else{for(var i=0;i<size;i++)buffer[offset+i]= contents[position+i]}return size}),write:(function(stream,buffer,offset,length,p osition,canOwn){if(!length)return 0;var node=stream.node;node.timestamp=Date.now ();if(buffer.subarray&&(!node.contents||node.contents.subarray)){if(canOwn){node .contents=buffer.subarray(offset,offset+length);node.usedBytes=length;return len gth}else if(node.usedBytes===0&&position===0){node.contents=new Uint8Array(buffe r.subarray(offset,offset+length));node.usedBytes=length;return length}else if(po sition+length<=node.usedBytes){node.contents.set(buffer.subarray(offset,offset+l ength),position);return length}}MEMFS.expandFileStorage(node,position+length);if (node.contents.subarray&&buffer.subarray)node.contents.set(buffer.subarray(offse t,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);ret urn length}),llseek:(function(stream,offset,whence){var position=offset;if(whenc e===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mo de)){position+=stream.node.usedBytes}}if(position<0){throw new FS.ErrnoError(ERR NO_CODES.EINVAL)}return position}),allocate:(function(stream,offset,length){MEMF S.expandFileStorage(stream.node,offset+length);stream.node.usedBytes=Math.max(st ream.node.usedBytes,offset+length)}),mmap:(function(stream,buffer,offset,length, position,prot,flags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(ER RNO_CODES.ENODEV)}var ptr;var allocated;var contents=stream.node.contents;if(!(f lags&2)&&(contents.buffer===buffer||contents.buffer===buffer.buffer)){allocated= false;ptr=contents.byteOffset}else{if(position>0||position+length<stream.node.us edBytes){if(contents.subarray){contents=contents.subarray(position,position+leng th)}else{contents=Array.prototype.slice.call(contents,position,position+length)} }allocated=true;ptr=_malloc(length);if(!ptr){throw new FS.ErrnoError(ERRNO_CODES .ENOMEM)}buffer.set(contents,ptr)}return{ptr:ptr,allocated:allocated}})}};var ID BFS={dbs:{},indexedDB:(function(){if(typeof indexedDB!=="undefined")return index edDB;var ret=null;if(typeof window==="object")ret=window.indexedDB||window.mozIn dexedDB||window.webkitIndexedDB||window.msIndexedDB;assert(ret,"IDBFS used, but indexedDB not supported");return ret}),DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",m ount:(function(mount){return MEMFS.mount.apply(null,arguments)}),syncfs:(functio n(mount,populate,callback){IDBFS.getLocalSet(mount,(function(err,local){if(err)r eturn callback(err);IDBFS.getRemoteSet(mount,(function(err,remote){if(err)return callback(err);var src=populate?remote:local;var dst=populate?local:remote;IDBFS .reconcile(src,dst,callback)}))}))}),getDB:(function(name,callback){var db=IDBFS .dbs[name];if(db){return callback(null,db)}var req;try{req=IDBFS.indexedDB().ope n(name,IDBFS.DB_VERSION)}catch(e){return callback(e)}req.onupgradeneeded=(functi on(e){var db=e.target.result;var transaction=e.target.transaction;var fileStore; if(db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)){fileStore=transaction.obje ctStore(IDBFS.DB_STORE_NAME)}else{fileStore=db.createObjectStore(IDBFS.DB_STORE_ NAME)}if(!fileStore.indexNames.contains("timestamp")){fileStore.createIndex("tim estamp","timestamp",{unique:false})}});req.onsuccess=(function(){db=req.result;I DBFS.dbs[name]=db;callback(null,db)});req.onerror=(function(e){callback(this.err or);e.preventDefault()})}),getLocalSet:(function(mount,callback){var entries={}; function isRealDir(p){return p!=="."&&p!==".."}function toAbsolute(root){return( function(p){return PATH.join2(root,p)})}var check=FS.readdir(mount.mountpoint).f ilter(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.is Dir(stat.mode)){check.push.apply(check,FS.readdir(path).filter(isRealDir).map(to Absolute(path)))}entries[path]={timestamp:stat.mtime}}return callback(null,{type :"local",entries:entries})}),getRemoteSet:(function(mount,callback){var entries= {};IDBFS.getDB(mount.mountpoint,(function(err,db){if(err)return callback(err);va r transaction=db.transaction([IDBFS.DB_STORE_NAME],"readonly");transaction.onerr or=(function(e){callback(this.error);e.preventDefault()});var store=transaction. objectStore(IDBFS.DB_STORE_NAME);var index=store.index("timestamp");index.openKe yCursor().onsuccess=(function(event){var cursor=event.target.result;if(!cursor){ return callback(null,{type:"remote",db:db,entries:entries})}entries[cursor.prima ryKey]={timestamp:cursor.key};cursor.continue()})}))}),loadLocalEntry:(function( 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 c allback(null,{timestamp:stat.mtime,mode:stat.mode})}else if(FS.isFile(stat.mode) ){node.contents=MEMFS.getFileDataAsTypedArray(node);return callback(null,{timest amp:stat.mtime,mode:stat.mode,contents:node.contents})}else{return callback(new Error("node type not supported"))}}),storeLocalEntry:(function(path,entry,callba ck){try{if(FS.isDir(entry.mode)){FS.mkdir(path,entry.mode)}else if(FS.isFile(ent ry.mode)){FS.writeFile(path,entry.contents,{encoding:"binary",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)}call back(null)}),removeLocalEntry:(function(path,callback){try{var lookup=FS.lookupP ath(path);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:(function(store,path,callback){var req=store.get(path);req.o nsuccess=(function(event){callback(null,event.target.result)});req.onerror=(func tion(e){callback(this.error);e.preventDefault()})}),storeRemoteEntry:(function(s tore,path,entry,callback){var req=store.put(entry,path);req.onsuccess=(function( ){callback(null)});req.onerror=(function(e){callback(this.error);e.preventDefaul t()})}),removeRemoteEntry:(function(store,path,callback){var req=store.delete(pa th);req.onsuccess=(function(){callback(null)});req.onerror=(function(e){callback (this.error);e.preventDefault()})}),reconcile:(function(src,dst,callback){var to tal=0;var create=[];Object.keys(src.entries).forEach((function(key){var e=src.en tries[key];var e2=dst.entries[key];if(!e2||e.timestamp>e2.timestamp){create.push (key);total++}}));var remove=[];Object.keys(dst.entries).forEach((function(key){ var e=dst.entries[key];var e2=src.entries[key];if(!e2){remove.push(key);total++} }));if(!total){return callback(null)}var errored=false;var completed=0;var db=sr c.type==="remote"?src.db:dst.db;var transaction=db.transaction([IDBFS.DB_STORE_N AME],"readwrite");var store=transaction.objectStore(IDBFS.DB_STORE_NAME);functio n done(err){if(err){if(!done.errored){done.errored=true;return callback(err)}ret urn}if(++completed>=total){return callback(null)}}transaction.onerror=(function( e){done(this.error);e.preventDefault()});create.sort().forEach((function(path){i f(dst.type==="local"){IDBFS.loadRemoteEntry(store,path,(function(err,entry){if(e rr)return done(err);IDBFS.storeLocalEntry(path,entry,done)}))}else{IDBFS.loadLoc alEntry(path,(function(err,entry){if(err)return done(err);IDBFS.storeRemoteEntry (store,path,entry,done)}))}}));remove.sort().reverse().forEach((function(path){i f(dst.type==="local"){IDBFS.removeLocalEntry(path,done)}else{IDBFS.removeRemoteE ntry(store,path,done)}}))})};var NODEFS={isWindows:false,staticInit:(function(){ NODEFS.isWindows=!!process.platform.match(/^win/)}),mount:(function(mount){asser t(ENVIRONMENT_IS_NODE);return NODEFS.createNode(null,"/",NODEFS.getMode(mount.op ts.root),0)}),createNode:(function(parent,name,mode,dev){if(!FS.isDir(mode)&&!FS .isFile(mode)&&!FS.isLink(mode)){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var node=FS.createNode(parent,name,mode);node.node_ops=NODEFS.node_ops;node.stream_ ops=NODEFS.stream_ops;return node}),getMode:(function(path){var stat;try{stat=fs .lstatSync(path);if(NODEFS.isWindows){stat.mode=stat.mode|(stat.mode&146)>>1}}ca tch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}return st at.mode}),realPath:(function(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.apply(null,parts)}),flagsToPermissionStringMap:{0:"r",1:"r+", 2:"r+",64:"r",65:"r+",66:"r+",129:"rx+",193:"rx+",514:"w+",577:"w",578:"w+",705: "wx",706:"wx+",1024:"a",1025:"a",1026:"a+",1089:"a",1090:"a+",1153:"ax",1154:"ax +",1217:"ax",1218:"ax+",4096:"rs",4098:"rs+"},flagsToPermissionString:(function( flags){if(flags in NODEFS.flagsToPermissionStringMap){return NODEFS.flagsToPermi ssionStringMap[flags]}else{return flags}}),node_ops:{getattr:(function(node){var path=NODEFS.realPath(node);var stat;try{stat=fs.lstatSync(path)}catch(e){if(!e. code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}if(NODEFS.isWindows&&! stat.blksize){stat.blksize=4096}if(NODEFS.isWindows&&!stat.blocks){stat.blocks=( stat.size+stat.blksize-1)/stat.blksize|0}return{dev:stat.dev,ino:stat.ino,mode:s tat.mode,nlink:stat.nlink,uid:stat.uid,gid:stat.gid,rdev:stat.rdev,size:stat.siz e,atime:stat.atime,mtime:stat.mtime,ctime:stat.ctime,blksize:stat.blksize,blocks :stat.blocks}}),setattr:(function(node,attr){var path=NODEFS.realPath(node);try{ if(attr.mode!==undefined){fs.chmodSync(path,attr.mode);node.mode=attr.mode}if(at tr.timestamp!==undefined){var date=new Date(attr.timestamp);fs.utimesSync(path,d ate,date)}if(attr.size!==undefined){fs.truncateSync(path,attr.size)}}catch(e){if (!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),lookup:(functio n(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);var mode=NODEFS .getMode(path);return NODEFS.createNode(parent,name,mode)}),mknod:(function(pare nt,name,mode,dev){var node=NODEFS.createNode(parent,name,mode,dev);var path=NODE FS.realPath(node);try{if(FS.isDir(node.mode)){fs.mkdirSync(path,node.mode)}else{ fs.writeFileSync(path,"",{mode:node.mode})}}catch(e){if(!e.code)throw e;throw ne w FS.ErrnoError(ERRNO_CODES[e.code])}return node}),rename:(function(oldNode,newD ir,newName){var oldPath=NODEFS.realPath(oldNode);var newPath=PATH.join2(NODEFS.r ealPath(newDir),newName);try{fs.renameSync(oldPath,newPath)}catch(e){if(!e.code) throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),unlink:(function(parent, name){var path=PATH.join2(NODEFS.realPath(parent),name);try{fs.unlinkSync(path)} catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),rmdi r:(function(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);try{f s.rmdirSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODE S[e.code])}}),readdir:(function(node){var path=NODEFS.realPath(node);try{return fs.readdirSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_C ODES[e.code])}}),symlink:(function(parent,newName,oldPath){var newPath=PATH.join 2(NODEFS.realPath(parent),newName);try{fs.symlinkSync(oldPath,newPath)}catch(e){ if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),readlink:(fun ction(node){var path=NODEFS.realPath(node);try{path=fs.readlinkSync(path);path=N ODEJS_PATH.relative(NODEJS_PATH.resolve(node.mount.opts.root),path);return path} catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}})},str eam_ops:{open:(function(stream){var path=NODEFS.realPath(stream.node);try{if(FS. isFile(stream.node.mode)){stream.nfd=fs.openSync(path,NODEFS.flagsToPermissionSt ring(stream.flags))}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_C ODES[e.code])}}),close:(function(stream){try{if(FS.isFile(stream.node.mode)&&str eam.nfd){fs.closeSync(stream.nfd)}}catch(e){if(!e.code)throw e;throw new FS.Errn oError(ERRNO_CODES[e.code])}}),read:(function(stream,buffer,offset,length,positi on){if(length===0)return 0;var nbuffer=new Buffer(length);var res;try{res=fs.rea dSync(stream.nfd,nbuffer,0,length,position)}catch(e){throw new FS.ErrnoError(ERR NO_CODES[e.code])}if(res>0){for(var i=0;i<res;i++){buffer[offset+i]=nbuffer[i]}} return res}),write:(function(stream,buffer,offset,length,position){var nbuffer=n ew Buffer(buffer.subarray(offset,offset+length));var res;try{res=fs.writeSync(st ream.nfd,nbuffer,0,length,position)}catch(e){throw new FS.ErrnoError(ERRNO_CODES [e.code])}return res}),llseek:(function(stream,offset,whence){var position=offse t;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stre am.node.mode)){try{var stat=fs.fstatSync(stream.nfd);position+=stat.size}catch(e ){throw new FS.ErrnoError(ERRNO_CODES[e.code])}}}if(position<0){throw new FS.Err noError(ERRNO_CODES.EINVAL)}return position})}};var _stdin=allocate(1,"i32*",ALL OC_STATIC);var _stdout=allocate(1,"i32*",ALLOC_STATIC);var _stderr=allocate(1,"i 32*",ALLOC_STATIC);function _fflush(stream){}var FS={root:null,mounts:[],devices :[null],streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false, ignorePermissions:true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}} ,ErrnoError:null,genericErrors:{},handleFSError:(function(e){if(!(e instanceof F S.ErrnoError))throw e+" : "+stackTrace();return ___setErrNo(e.errno)}),lookupPat h:(function(path,opts){path=PATH.resolve(FS.cwd(),path);opts=opts||{};if(!path)r eturn{path:"",node:null};var defaults={follow_mount:true,recurse_count:0};for(va r key in defaults){if(opts[key]===undefined){opts[key]=defaults[key]}}if(opts.re curse_count>8){throw new FS.ErrnoError(ERRNO_CODES.ELOOP)}var parts=PATH.normali zeArray(path.split("/").filter((function(p){return!!p})),false);var current=FS.r oot;var current_path="/";for(var i=0;i<parts.length;i++){var islast=i===parts.le ngth-1;if(islast&&opts.parent){break}current=FS.lookupNode(current,parts[i]);cur rent_path=PATH.join2(current_path,parts[i]);if(FS.isMountpoint(current)){if(!isl ast||islast&&opts.follow_mount){current=current.mounted.root}}if(!islast||opts.f ollow){var count=0;while(FS.isLink(current.mode)){var link=FS.readlink(current_p ath);current_path=PATH.resolve(PATH.dirname(current_path),link);var lookup=FS.lo okupPath(current_path,{recurse_count:opts.recurse_count});current=lookup.node;if (count++>40){throw new FS.ErrnoError(ERRNO_CODES.ELOOP)}}}}return{path:current_p ath,node:current}}),getPath:(function(node){var path;while(true){if(FS.isRoot(no de)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.le ngth-1]!=="/"?mount+"/"+path:mount+path}path=path?node.name+"/"+path:node.name;n ode=node.parent}}),hashName:(function(parentid,name){var hash=0;for(var i=0;i<na me.length;i++){hash=(hash<<5)-hash+name.charCodeAt(i)|0}return(parentid+hash>>>0 )%FS.nameTable.length}),hashAddNode:(function(node){var hash=FS.hashName(node.pa rent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node}),h ashRemoveNode:(function(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=n ode.name_next;break}current=current.name_next}}}),lookupNode:(function(parent,na me){var err=FS.mayLookup(parent);if(err){throw new FS.ErrnoError(err,parent)}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===nam e){return node}}return FS.lookup(parent,name)}),createNode:(function(parent,name ,mode,rdev){if(!FS.FSNode){FS.FSNode=(function(parent,name,mode,rdev){if(!parent ){parent=this}this.parent=parent;this.mount=parent.mount;this.mounted=null;this. id=FS.nextInode++;this.name=name;this.mode=mode;this.node_ops={};this.stream_ops ={};this.rdev=rdev});FS.FSNode.prototype={};var readMode=292|73;var writeMode=14 6;Object.defineProperties(FS.FSNode.prototype,{read:{get:(function(){return(this .mode&readMode)===readMode}),set:(function(val){val?this.mode|=readMode:this.mod e&=~readMode})},write:{get:(function(){return(this.mode&writeMode)===writeMode}) ,set:(function(val){val?this.mode|=writeMode:this.mode&=~writeMode})},isFolder:{ get:(function(){return FS.isDir(this.mode)})},isDevice:{get:(function(){return F S.isChrdev(this.mode)})}})}var node=new FS.FSNode(parent,name,mode,rdev);FS.hash AddNode(node);return node}),destroyNode:(function(node){FS.hashRemoveNode(node)} ),isRoot:(function(node){return node===node.parent}),isMountpoint:(function(node ){return!!node.mounted}),isFile:(function(mode){return(mode&61440)===32768}),isD ir:(function(mode){return(mode&61440)===16384}),isLink:(function(mode){return(mo de&61440)===40960}),isChrdev:(function(mode){return(mode&61440)===8192}),isBlkde v:(function(mode){return(mode&61440)===24576}),isFIFO:(function(mode){return(mod e&61440)===4096}),isSocket:(function(mode){return(mode&49152)===49152}),flagMode s:{"r":0,"rs":1052672,"r+":2,"w":577,"wx":705,"xw":705,"w+":578,"wx+":706,"xw+": 706,"a":1089,"ax":1217,"xa":1217,"a+":1090,"ax+":1218,"xa+":1218},modeStringToFl ags:(function(str){var flags=FS.flagModes[str];if(typeof flags==="undefined"){th row new Error("Unknown file open mode: "+str)}return flags}),flagsToPermissionSt ring:(function(flag){var accmode=flag&2097155;var perms=["r","w","rw"][accmode]; if(flag&512){perms+="w"}return perms}),nodePermissions:(function(node,perms){if( FS.ignorePermissions){return 0}if(perms.indexOf("r")!==-1&&!(node.mode&292)){ret urn ERRNO_CODES.EACCES}else if(perms.indexOf("w")!==-1&&!(node.mode&146)){return ERRNO_CODES.EACCES}else if(perms.indexOf("x")!==-1&&!(node.mode&73)){return ERR NO_CODES.EACCES}return 0}),mayLookup:(function(dir){var err=FS.nodePermissions(d ir,"x");if(err)return err;if(!dir.node_ops.lookup)return ERRNO_CODES.EACCES;retu rn 0}),mayCreate:(function(dir,name){try{var node=FS.lookupNode(dir,name);return ERRNO_CODES.EEXIST}catch(e){}return FS.nodePermissions(dir,"wx")}),mayDelete:(f unction(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){retur n e.errno}var err=FS.nodePermissions(dir,"wx");if(err){return err}if(isdir){if(! FS.isDir(node.mode)){return ERRNO_CODES.ENOTDIR}if(FS.isRoot(node)||FS.getPath(n ode)===FS.cwd()){return ERRNO_CODES.EBUSY}}else{if(FS.isDir(node.mode)){return E RRNO_CODES.EISDIR}}return 0}),mayOpen:(function(node,flags){if(!node){return ERR NO_CODES.ENOENT}if(FS.isLink(node.mode)){return ERRNO_CODES.ELOOP}else if(FS.isD ir(node.mode)){if((flags&2097155)!==0||flags&512){return ERRNO_CODES.EISDIR}}ret urn FS.nodePermissions(node,FS.flagsToPermissionString(flags))}),MAX_OPEN_FDS:40 96,nextfd:(function(fd_start,fd_end){fd_start=fd_start||0;fd_end=fd_end||FS.MAX_ OPEN_FDS;for(var fd=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return fd}}thr ow new FS.ErrnoError(ERRNO_CODES.EMFILE)}),getStream:(function(fd){return FS.str eams[fd]}),createStream:(function(stream,fd_start,fd_end){if(!FS.FSStream){FS.FS Stream=(function(){});FS.FSStream.prototype={};Object.defineProperties(FS.FSStre am.prototype,{object:{get:(function(){return this.node}),set:(function(val){this .node=val})},isRead:{get:(function(){return(this.flags&2097155)!==1})},isWrite:{ get:(function(){return(this.flags&2097155)!==0})},isAppend:{get:(function(){retu rn this.flags&1024})}})}var newStream=new FS.FSStream;for(var p in stream){newSt ream[p]=stream[p]}stream=newStream;var fd=FS.nextfd(fd_start,fd_end);stream.fd=f d;FS.streams[fd]=stream;return stream}),closeStream:(function(fd){FS.streams[fd] =null}),getStreamFromPtr:(function(ptr){return FS.streams[ptr-1]}),getPtrForStre am:(function(stream){return stream?stream.fd+1:0}),chrdev_stream_ops:{open:(func tion(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device. stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}}),llseek:( function(){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)})},major:(function(dev){r eturn dev>>8}),minor:(function(dev){return dev&255}),makedev:(function(ma,mi){re turn ma<<8|mi}),registerDevice:(function(dev,ops){FS.devices[dev]={stream_ops:op s}}),getDevice:(function(dev){return FS.devices[dev]}),getMounts:(function(mount ){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.p ush(m);check.push.apply(check,m.mounts)}return mounts}),syncfs:(function(populat e,callback){if(typeof populate==="function"){callback=populate;populate=false}va r mounts=FS.getMounts(FS.root.mount);var completed=0;function done(err){if(err){ if(!done.errored){done.errored=true;return callback(err)}return}if(++completed>= mounts.length){callback(null)}}mounts.forEach((function(mount){if(!mount.type.sy ncfs){return done(null)}mount.type.syncfs(mount,populate,done)}))}),mount:(funct ion(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var n ode;if(root&&FS.root){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}else if(!root&& !pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lo okup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(ERR NO_CODES.EBUSY)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(ERRNO_CODES.ENO TDIR)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mount Root=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.ro ot=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.p ush(mount)}}return mountRoot}),unmount:(function(mountpoint){var lookup=FS.looku pPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw n ew FS.ErrnoError(ERRNO_CODES.EINVAL)}var node=lookup.node;var mount=node.mounted ;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach((function(hash ){var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mo unts.indexOf(current.mount)!==-1){FS.destroyNode(current)}current=next}}));node. mounted=null;var idx=node.mount.mounts.indexOf(mount);assert(idx!==-1);node.moun t.mounts.splice(idx,1)}),lookup:(function(parent,name){return parent.node_ops.lo okup(parent,name)}),mknod:(function(path,mode,dev){var lookup=FS.lookupPath(path ,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||na me==="."||name===".."){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var err=FS.ma yCreate(parent,name);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.mk nod){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return parent.node_ops.mknod(par ent,name,mode,dev)}),create:(function(path,mode){mode=mode!==undefined?mode:438; mode&=4095;mode|=32768;return FS.mknod(path,mode,0)}),mkdir:(function(path,mode) {mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,m ode,0)}),mkdev:(function(path,mode,dev){if(typeof dev==="undefined"){dev=mode;mo de=438}mode|=8192;return FS.mknod(path,mode,dev)}),symlink:(function(oldpath,new path){if(!PATH.resolve(oldpath)){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){ throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}var newname=PATH.basename(newpath);v ar err=FS.mayCreate(parent,newname);if(err){throw new FS.ErrnoError(err)}if(!par ent.node_ops.symlink){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return parent.n ode_ops.symlink(parent,newname,oldpath)}),rename:(function(old_path,new_path){va r 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);var lookup ,old_dir,new_dir;try{lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup .node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node}catch(e){ throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}if(!old_dir||!new_dir)throw new FS.Er rnoError(ERRNO_CODES.ENOENT);if(old_dir.mount!==new_dir.mount){throw new FS.Errn oError(ERRNO_CODES.EXDEV)}var old_node=FS.lookupNode(old_dir,old_name);var relat ive=PATH.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new F S.ErrnoError(ERRNO_CODES.EINVAL)}relative=PATH.relative(new_path,old_dirname);if (relative.charAt(0)!=="."){throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY)}var ne w_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_ node){return}var isdir=FS.isDir(old_node.mode);var err=FS.mayDelete(old_dir,old_ name,isdir);if(err){throw new FS.ErrnoError(err)}err=new_node?FS.mayDelete(new_d ir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(err){throw new FS.ErrnoErro r(err)}if(!old_dir.node_ops.rename){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}i f(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.E rrnoError(ERRNO_CODES.EBUSY)}if(new_dir!==old_dir){err=FS.nodePermissions(old_di r,"w");if(err){throw new FS.ErrnoError(err)}}try{if(FS.trackingDelegate["willMov ePath"]){FS.trackingDelegate["willMovePath"](old_path,new_path)}}catch(e){consol e.log("FS.trackingDelegate['willMovePath']('"+old_path+"', '"+new_path+"') threw an exception: "+e.message)}FS.hashRemoveNode(old_node);try{old_dir.node_ops.ren ame(old_node,new_dir,new_name)}catch(e){throw e}finally{FS.hashAddNode(old_node) }try{if(FS.trackingDelegate["onMovePath"])FS.trackingDelegate["onMovePath"](old_ path,new_path)}catch(e){console.log("FS.trackingDelegate['onMovePath']('"+old_pa th+"', '"+new_path+"') threw an exception: "+e.message)}}),rmdir:(function(path) {var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PA TH.basename(path);var node=FS.lookupNode(parent,name);var err=FS.mayDelete(paren t,name,true);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.rmdir){thr ow new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isMountpoint(node)){throw new FS.E rrnoError(ERRNO_CODES.EBUSY)}try{if(FS.trackingDelegate["willDeletePath"]){FS.tr ackingDelegate["willDeletePath"](path)}}catch(e){console.log("FS.trackingDelegat e['willDeletePath']('"+path+"') threw an exception: "+e.message)}parent.node_ops .rmdir(parent,name);FS.destroyNode(node);try{if(FS.trackingDelegate["onDeletePat h"])FS.trackingDelegate["onDeletePath"](path)}catch(e){console.log("FS.trackingD elegate['onDeletePath']('"+path+"') threw an exception: "+e.message)}}),readdir: (function(path){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.nod e;if(!node.node_ops.readdir){throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR)}return node.node_ops.readdir(node)}),unlink:(function(path){var lookup=FS.lookupPath(p ath,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node= FS.lookupNode(parent,name);var err=FS.mayDelete(parent,name,false);if(err){if(er r===ERRNO_CODES.EISDIR)err=ERRNO_CODES.EPERM;throw new FS.ErrnoError(err)}if(!pa rent.node_ops.unlink){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isMountpo int(node)){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}try{if(FS.trackingDelegate ["willDeletePath"]){FS.trackingDelegate["willDeletePath"](path)}}catch(e){consol e.log("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: "+e .message)}parent.node_ops.unlink(parent,name);FS.destroyNode(node);try{if(FS.tra ckingDelegate["onDeletePath"])FS.trackingDelegate["onDeletePath"](path)}catch(e) {console.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception : "+e.message)}}),readlink:(function(path){var lookup=FS.lookupPath(path);var li nk=lookup.node;if(!link){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(!link.no de_ops.readlink){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}return PATH.resolve (FS.getPath(lookup.node.parent),link.node_ops.readlink(link))}),stat:(function(p ath,dontFollow){var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=loo kup.node;if(!node){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(!node.node_ops .getattr){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return node.node_ops.getatt r(node)}),lstat:(function(path){return FS.stat(path,true)}),chmod:(function(path ,mode,dontFollow){var node;if(typeof path==="string"){var lookup=FS.lookupPath(p ath,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.seta ttr){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}node.node_ops.setattr(node,{mode :mode&4095|node.mode&~4095,timestamp:Date.now()})}),lchmod:(function(path,mode){ FS.chmod(path,mode,true)}),fchmod:(function(fd,mode){var stream=FS.getStream(fd) ;if(!stream){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}FS.chmod(stream.node,mod e)}),chown:(function(path,uid,gid,dontFollow){var node;if(typeof path==="string" ){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node =path}if(!node.node_ops.setattr){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}node .node_ops.setattr(node,{timestamp:Date.now()})}),lchown:(function(path,uid,gid){ FS.chown(path,uid,gid,true)}),fchown:(function(fd,uid,gid){var stream=FS.getStre am(fd);if(!stream){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}FS.chown(stream.no de,uid,gid)}),truncate:(function(path,len){if(len<0){throw new FS.ErrnoError(ERR NO_CODES.EINVAL)}var node;if(typeof path==="string"){var lookup=FS.lookupPath(pa th,{follow:true});node=lookup.node}else{node=path}if(!node.node_ops.setattr){thr ow new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isDir(node.mode)){throw new FS.Err noError(ERRNO_CODES.EISDIR)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(ER RNO_CODES.EINVAL)}var err=FS.nodePermissions(node,"w");if(err){throw new FS.Errn oError(err)}node.node_ops.setattr(node,{size:len,timestamp:Date.now()})}),ftrunc ate:(function(fd,len){var stream=FS.getStream(fd);if(!stream){throw new FS.Errno Error(ERRNO_CODES.EBADF)}if((stream.flags&2097155)===0){throw new FS.ErrnoError( ERRNO_CODES.EINVAL)}FS.truncate(stream.node,len)}),utime:(function(path,atime,mt ime){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;node.node _ops.setattr(node,{timestamp:Math.max(atime,mtime)})}),open:(function(path,flags ,mode,fd_start,fd_end){if(path===""){throw new FS.ErrnoError(ERRNO_CODES.ENOENT) }flags=typeof flags==="string"?FS.modeStringToFlags(flags):flags;mode=typeof mod e==="undefined"?438:mode;if(flags&64){mode=mode&4095|32768}else{mode=0}var node; if(typeof path==="object"){node=path}else{path=PATH.normalize(path);try{var look up=FS.lookupPath(path,{follow:!(flags&131072)});node=lookup.node}catch(e){}}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(ERRNO_ CODES.EEXIST)}}else{node=FS.mknod(path,mode,0);created=true}}if(!node){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(FS.isChrdev(node.mode)){flags&=~512}if(!cr eated){var err=FS.mayOpen(node,flags);if(err){throw new FS.ErrnoError(err)}}if(f lags&512){FS.truncate(node,0)}flags&=~(128|512);var stream=FS.createStream({node :node,path:FS.getPath(node),flags:flags,seekable:true,position:0,stream_ops:node .stream_ops,ungotten:[],error:false},fd_start,fd_end);if(stream.stream_ops.open) {stream.stream_ops.open(stream)}if(Module["logReadFiles"]&&!(flags&1)){if(!FS.re adFiles)FS.readFiles={};if(!(path in FS.readFiles)){FS.readFiles[path]=1;Module[ "printErr"]("read file: "+path)}}try{if(FS.trackingDelegate["onOpenFile"]){var t rackingFlags=0;if((flags&2097155)!==1){trackingFlags|=FS.tracking.openFlags.READ }if((flags&2097155)!==0){trackingFlags|=FS.tracking.openFlags.WRITE}FS.trackingD elegate["onOpenFile"](path,trackingFlags)}}catch(e){console.log("FS.trackingDele gate['onOpenFile']('"+path+"', flags) threw an exception: "+e.message)}return st ream}),close:(function(stream){try{if(stream.stream_ops.close){stream.stream_ops .close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}}),llseek:(fu nction(stream,offset,whence){if(!stream.seekable||!stream.stream_ops.llseek){thr ow new FS.ErrnoError(ERRNO_CODES.ESPIPE)}stream.position=stream.stream_ops.llsee k(stream,offset,whence);stream.ungotten=[];return stream.position}),read:(functi on(stream,buffer,offset,length,position){if(length<0||position<0){throw new FS.E rrnoError(ERRNO_CODES.EINVAL)}if((stream.flags&2097155)===1){throw new FS.ErrnoE rror(ERRNO_CODES.EBADF)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(E RRNO_CODES.EISDIR)}if(!stream.stream_ops.read){throw new FS.ErrnoError(ERRNO_COD ES.EINVAL)}var seeking=true;if(typeof position==="undefined"){position=stream.po sition;seeking=false}else if(!stream.seekable){throw new FS.ErrnoError(ERRNO_COD ES.ESPIPE)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,posi tion);if(!seeking)stream.position+=bytesRead;return bytesRead}),write:(function( stream,buffer,offset,length,position,canOwn){if(length<0||position<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if((stream.flags&2097155)===0){throw new FS.Er rnoError(ERRNO_CODES.EBADF)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoErr or(ERRNO_CODES.EISDIR)}if(!stream.stream_ops.write){throw new FS.ErrnoError(ERRN O_CODES.EINVAL)}if(stream.flags&1024){FS.llseek(stream,0,2)}var seeking=true;if( typeof position==="undefined"){position=stream.position;seeking=false}else if(!s tream.seekable){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}var bytesWritten=str eam.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)st ream.position+=bytesWritten;try{if(stream.path&&FS.trackingDelegate["onWriteToFi le"])FS.trackingDelegate["onWriteToFile"](stream.path)}catch(e){console.log("FS. trackingDelegate['onWriteToFile']('"+path+"') threw an exception: "+e.message)}r eturn bytesWritten}),allocate:(function(stream,offset,length){if(offset<0||lengt h<=0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if((stream.flags&2097155)===0) {throw new FS.ErrnoError(ERRNO_CODES.EBADF)}if(!FS.isFile(stream.node.mode)&&!FS .isDir(node.mode)){throw new FS.ErrnoError(ERRNO_CODES.ENODEV)}if(!stream.stream _ops.allocate){throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP)}stream.stream_ops .allocate(stream,offset,length)}),mmap:(function(stream,buffer,offset,length,pos ition,prot,flags){if((stream.flags&2097155)===1){throw new FS.ErrnoError(ERRNO_C ODES.EACCES)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(ERRNO_CODES.ENO DEV)}return stream.stream_ops.mmap(stream,buffer,offset,length,position,prot,fla gs)}),ioctl:(function(stream,cmd,arg){if(!stream.stream_ops.ioctl){throw new FS. ErrnoError(ERRNO_CODES.ENOTTY)}return stream.stream_ops.ioctl(stream,cmd,arg)}), readFile:(function(path,opts){opts=opts||{};opts.flags=opts.flags||"r";opts.enco ding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary" ){throw new Error('Invalid encoding type "'+opts.encoding+'"')}var ret;var strea m=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=n ew Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){ ret=UTF8ArrayToString(buf,0)}else if(opts.encoding==="binary"){ret=buf}FS.close( stream);return ret}),writeFile:(function(path,data,opts){opts=opts||{};opts.flag s=opts.flags||"w";opts.encoding=opts.encoding||"utf8";if(opts.encoding!=="utf8"& &opts.encoding!=="binary"){throw new Error('Invalid encoding type "'+opts.encodi ng+'"')}var stream=FS.open(path,opts.flags,opts.mode);if(opts.encoding==="utf8") {var buf=new Uint8Array(lengthBytesUTF8(data)+1);var actualNumBytes=stringToUTF8 Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,0,opts.canOwn) }else if(opts.encoding==="binary"){FS.write(stream,data,0,data.length,0,opts.can Own)}FS.close(stream)}),cwd:(function(){return FS.currentPath}),chdir:(function( path){var lookup=FS.lookupPath(path,{follow:true});if(!FS.isDir(lookup.node.mode )){throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR)}var err=FS.nodePermissions(looku p.node,"x");if(err){throw new FS.ErrnoError(err)}FS.currentPath=lookup.path}),cr eateDefaultDirectories:(function(){FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir(" /home/web_user")}),createDefaultDevices:(function(){FS.mkdir("/dev");FS.register Device(FS.makedev(1,3),{read:(function(){return 0}),write:(function(){return 0}) });FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.defaul t_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));var random_device;if(ty peof crypto!=="undefined"){var randomBuffer=new Uint8Array(1);random_device=(fun ction(){crypto.getRandomValues(randomBuffer);return randomBuffer[0]})}else if(EN VIRONMENT_IS_NODE){random_device=(function(){return require("crypto").randomByte s(1)[0]})}else{random_device=(function(){return Math.random()*256|0})}FS.createD evice("/dev","random",random_device);FS.createDevice("/dev","urandom",random_dev ice);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")}),createStandardStreams:(func tion(){if(Module["stdin"]){FS.createDevice("/dev","stdin",Module["stdin"])}else{ FS.symlink("/dev/tty","/dev/stdin")}if(Module["stdout"]){FS.createDevice("/dev", "stdout",null,Module["stdout"])}else{FS.symlink("/dev/tty","/dev/stdout")}if(Mod ule["stderr"]){FS.createDevice("/dev","stderr",null,Module["stderr"])}else{FS.sy mlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin","r");HEAP32[_std in>>2]=FS.getPtrForStream(stdin);assert(stdin.fd===0,"invalid handle for stdin ( "+stdin.fd+")");var stdout=FS.open("/dev/stdout","w");HEAP32[_stdout>>2]=FS.getP trForStream(stdout);assert(stdout.fd===1,"invalid handle for stdout ("+stdout.fd +")");var stderr=FS.open("/dev/stderr","w");HEAP32[_stderr>>2]=FS.getPtrForStrea m(stderr);assert(stderr.fd===2,"invalid handle for stderr ("+stderr.fd+")")}),en sureErrnoError:(function(){if(FS.ErrnoError)return;FS.ErrnoError=function ErrnoE rror(errno,node){this.node=node;this.setErrno=(function(errno){this.errno=errno; for(var key in ERRNO_CODES){if(ERRNO_CODES[key]===errno){this.code=key;break}}}) ;this.setErrno(errno);this.message=ERRNO_MESSAGES[errno]};FS.ErrnoError.prototyp e=new Error;FS.ErrnoError.prototype.constructor=FS.ErrnoError;[ERRNO_CODES.ENOEN T].forEach((function(code){FS.genericErrors[code]=new FS.ErrnoError(code);FS.gen ericErrors[code].stack="<generic error, no stack>"}))}),staticInit:(function(){F S.ensureErrnoError();FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.crea teDefaultDirectories();FS.createDefaultDevices()}),init:(function(input,output,e rror){assert(!FS.init.initialized,"FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that on e is automatically added to the generated code)");FS.init.initialized=true;FS.en sureErrnoError();Module["stdin"]=input||Module["stdin"];Module["stdout"]=output| |Module["stdout"];Module["stderr"]=error||Module["stderr"];FS.createStandardStre ams()}),quit:(function(){FS.init.initialized=false;for(var i=0;i<FS.streams.leng th;i++){var stream=FS.streams[i];if(!stream){continue}FS.close(stream)}}),getMod e:(function(canRead,canWrite){var mode=0;if(canRead)mode|=292|73;if(canWrite)mod e|=146;return mode}),joinPath:(function(parts,forceRelative){var path=PATH.join. apply(null,parts);if(forceRelative&&path[0]=="/")path=path.substr(1);return path }),absolutePath:(function(relative,base){return PATH.resolve(base,relative)}),st andardizePath:(function(path){return PATH.normalize(path)}),findObject:(function (path,dontResolveLastLink){var ret=FS.analyzePath(path,dontResolveLastLink);if(r et.exists){return ret.object}else{___setErrNo(ret.error);return null}}),analyzeP ath:(function(path,dontResolveLastLink){try{var lookup=FS.lookupPath(path,{follo w:!dontResolveLastLink});path=lookup.path}catch(e){}var ret={isRoot:false,exists :false,error:0,name:null,path:null,object:null,parentExists:false,parentPath:nul l,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.parent Exists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PAT H.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});ret.ex ists=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}),createFolde r:(function(parent,name,canRead,canWrite){var path=PATH.join2(typeof parent==="s tring"?parent:FS.getPath(parent),name);var mode=FS.getMode(canRead,canWrite);ret urn FS.mkdir(path,mode)}),createPath:(function(parent,path,canRead,canWrite){par ent=typeof parent==="string"?parent:FS.getPath(parent);var parts=path.split("/") .reverse();while(parts.length){var part=parts.pop();if(!part)continue;var curren t=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}parent=current}return current}),createFile:(function(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:(functio n(parent,name,data,canRead,canWrite,canOwn){var path=name?PATH.join2(typeof pare nt==="string"?parent:FS.getPath(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.ch arCodeAt(i);data=arr}FS.chmod(node,mode|146);var stream=FS.open(node,"w");FS.wri te(stream,data,0,data.length,0,canOwn);FS.close(stream);FS.chmod(node,mode)}retu rn node}),createDevice:(function(parent,name,input,output){var path=PATH.join2(t ypeof parent==="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(!!in put,!!output);if(!FS.createDevice.major)FS.createDevice.major=64;var dev=FS.make dev(FS.createDevice.major++,0);FS.registerDevice(dev,{open:(function(stream){str eam.seekable=false}),close:(function(stream){if(output&&output.buffer&&output.bu ffer.length){output(10)}}),read:(function(stream,buffer,offset,length,pos){var b ytesRead=0;for(var i=0;i<length;i++){var result;try{result=input()}catch(e){thro w new FS.ErrnoError(ERRNO_CODES.EIO)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)}if(result===null||result===undefined)brea k;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.timestamp=Date.n ow()}return bytesRead}),write:(function(stream,buffer,offset,length,pos){for(var i=0;i<length;i++){try{output(buffer[offset+i])}catch(e){throw new FS.ErrnoError (ERRNO_CODES.EIO)}}if(length){stream.node.timestamp=Date.now()}return i})});retu rn FS.mkdev(path,mode,dev)}),createLink:(function(parent,name,target,canRead,can Write){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),na me);return FS.symlink(target,path)}),forceLoadFile:(function(obj){if(obj.isDevic e||obj.isFolder||obj.link||obj.contents)return true;var success=true;if(typeof X MLHttpRequest!=="undefined"){throw new Error("Lazy loading should have been perf ormed (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 if(Module["read"]){try{obj.contents=intArrayFromString(Module["read"](obj. url),true);obj.usedBytes=obj.contents.length}catch(e){success=false}}else{throw new Error("Cannot load without read() or XMLHttpRequest.")}if(!success)___setErr No(ERRNO_CODES.EIO);return success}),createLazyFile:(function(parent,name,url,ca nRead,canWrite){function LazyUint8Array(){this.lengthKnown=false;this.chunks=[]} LazyUint8Array.prototype.get=function LazyUint8Array_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]};LazyUint8Array.proto type.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.getter=get ter};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLength(){ var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.st atus>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+ur l+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content- length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ra nges"))&&header==="bytes";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=d atalength;var doXHR=(function(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!");var xhr=new XMLHttpReq uest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("R ange","bytes="+from+"-"+to);if(typeof Uint8Array!="undefined")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.res ponse!==undefined){return new Uint8Array(xhr.response||[])}else{return intArrayF romString(xhr.responseText||"",true)}});var lazyArray=this;lazyArray.setDataGett er((function(chunkNum){var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSi ze-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]==="unde fined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[c hunkNum]==="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[ chunkNum]}));this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown= true};if(typeof XMLHttpRequest!=="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Ca nnot do synchronous binary XHRs outside webworkers in modern browsers. Use --emb ed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.defin eProperty(lazyArray,"length",{get:(function(){if(!this.lengthKnown){this.cacheLe ngth()}return this._length})});Object.defineProperty(lazyArray,"chunkSize",{get: (function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize})}); var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice :false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canWrite); if(properties.contents){node.contents=properties.contents}else if(properties.url ){node.contents=null;node.url=properties.url}Object.defineProperty(node,"usedByt es",{get:(function(){return this.contents.length})});var stream_ops={};var keys= Object.keys(node.stream_ops);keys.forEach((function(key){var fn=node.stream_ops[ key];stream_ops[key]=function forceLoadLazyFile(){if(!FS.forceLoadFile(node)){th row new FS.ErrnoError(ERRNO_CODES.EIO)}return fn.apply(null,arguments)}}));strea m_ops.read=function stream_ops_read(stream,buffer,offset,length,position){if(!FS .forceLoadFile(node)){throw new FS.ErrnoError(ERRNO_CODES.EIO)}var contents=stre am.node.contents;if(position>=contents.length)return 0;var size=Math.min(content s.length-position,length);assert(size>=0);if(contents.slice){for(var i=0;i<size; i++){buffer[offset+i]=contents[position+i]}}else{for(var i=0;i<size;i++){buffer[ offset+i]=contents.get(position+i)}}return size};node.stream_ops=stream_ops;retu rn node}),createPreloadedFile:(function(parent,name,url,canRead,canWrite,onload, onerror,dontCreateFile,canOwn){Browser.init();var fullname=name?PATH.resolve(PAT H.join2(parent,name)):parent;function processData(byteArray){function finish(byt eArray){if(!dontCreateFile){FS.createDataFile(parent,name,byteArray,canRead,canW rite,canOwn)}if(onload)onload();removeRunDependency("cp "+fullname)}var handled= false;Module["preloadPlugins"].forEach((function(plugin){if(handled)return;if(pl ugin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,(functio n(){if(onerror)onerror();removeRunDependency("cp "+fullname)}));handled=true}})) ;if(!handled)finish(byteArray)}addRunDependency("cp "+fullname);if(typeof url==" string"){Browser.asyncLoad(url,(function(byteArray){processData(byteArray)}),one rror)}else{processData(url)}}),indexedDB:(function(){return window.indexedDB||wi ndow.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB}),DB_NAME:(functio n(){return"EM_FS_"+window.location.pathname}),DB_VERSION:20,DB_STORE_NAME:"FILE_ DATA",saveFilesToDB:(function(paths,onload,onerror){onload=onload||(function(){} );onerror=onerror||(function(){});var indexedDB=FS.indexedDB();try{var openReque st=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openReq uest.onupgradeneeded=function openRequest_onupgradeneeded(){console.log("creatin g db");var db=openRequest.result;db.createObjectStore(FS.DB_STORE_NAME)};openReq uest.onsuccess=function openRequest_onsuccess(){var db=openRequest.result;var tr ansaction=db.transaction([FS.DB_STORE_NAME],"readwrite");var files=transaction.o bjectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish( ){if(fail==0)onload();else onerror()}paths.forEach((function(path){var putReques t=files.put(FS.analyzePath(path).object.contents,path);putRequest.onsuccess=func tion putRequest_onsuccess(){ok++;if(ok+fail==total)finish()};putRequest.onerror= function putRequest_onerror(){fail++;if(ok+fail==total)finish()}}));transaction. onerror=onerror};openRequest.onerror=onerror}),loadFilesFromDB:(function(paths,o nload,onerror){onload=onload||(function(){});onerror=onerror||(function(){});var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_ VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=onerror;openRequ est.onsuccess=function openRequest_onsuccess(){var db=openRequest.result;try{var transaction=db.transaction([FS.DB_STORE_NAME],"readonly")}catch(e){onerror(e);r eturn}var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total= paths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach( (function(path){var getRequest=files.get(path);getRequest.onsuccess=function get Request_onsuccess(){if(FS.analyzePath(path).exists){FS.unlink(path)}FS.createDat aFile(PATH.dirname(path),PATH.basename(path),getRequest.result,true,true,true);o k++;if(ok+fail==total)finish()};getRequest.onerror=function getRequest_onerror() {fail++;if(ok+fail==total)finish()}}));transaction.onerror=onerror};openRequest. onerror=onerror})};function _mkport(){throw"TODO"}var SOCKFS={mount:(function(mo unt){Module["websocket"]=Module["websocket"]&&"object"===typeof Module["websocke t"]?Module["websocket"]:{};Module["websocket"]._callbacks={};Module["websocket"] ["on"]=(function(event,callback){if("function"===typeof callback){this._callback s[event]=callback}return this});Module["websocket"].emit=(function(event,param){ if("function"===typeof this._callbacks[event]){this._callbacks[event].call(this, param)}});return FS.createNode(null,"/",16384|511,0)}),createSocket:(function(fa mily,type,protocol){var streaming=type==1;if(protocol){assert(streaming==(protoc ol==6))}var sock={family:family,type:type,protocol:protocol,server:null,error:nu ll,peers:{},pending:[],recv_queue:[],sock_ops:SOCKFS.websocket_sock_ops};var nam e=SOCKFS.nextname();var node=FS.createNode(SOCKFS.root,name,49152,0);node.sock=s ock;var stream=FS.createStream({path:name,node:node,flags:FS.modeStringToFlags(" r+"),seekable:false,stream_ops:SOCKFS.stream_ops});sock.stream=stream;return soc k}),getSocket:(function(fd){var stream=FS.getStream(fd);if(!stream||!FS.isSocket (stream.node.mode)){return null}return stream.node.sock}),stream_ops:{poll:(func tion(stream){var sock=stream.node.sock;return sock.sock_ops.poll(sock)}),ioctl:( function(stream,request,varargs){var sock=stream.node.sock;return sock.sock_ops. ioctl(sock,request,varargs)}),read:(function(stream,buffer,offset,length,positio n){var sock=stream.node.sock;var msg=sock.sock_ops.recvmsg(sock,length);if(!msg) {return 0}buffer.set(msg.buffer,offset);return msg.buffer.length}),write:(functi on(stream,buffer,offset,length,position){var sock=stream.node.sock;return sock.s ock_ops.sendmsg(sock,buffer,offset,length)}),close:(function(stream){var sock=st ream.node.sock;sock.sock_ops.close(sock)})},nextname:(function(){if(!SOCKFS.next name.current){SOCKFS.nextname.current=0}return"socket["+SOCKFS.nextname.current+ + +"]"}),websocket_sock_ops:{createPeer:(function(sock,addr,port){var ws;if(type of addr==="object"){ws=addr;addr=null;port=null}if(ws){if(ws._socket){addr=ws._s ocket.remoteAddress;port=ws._socket.remotePort}else{var result=/ws[s]?:\/\/([^:] +):(\d+)/.exec(ws.url);if(!result){throw new Error("WebSocket URL must be in the format ws(s)://address:port")}addr=result[1];port=parseInt(result[2],10)}}else{ try{var runtimeConfig=Module["websocket"]&&"object"===typeof Module["websocket"] ;var url="ws:#".replace("#","//");if(runtimeConfig){if("string"===typeof Module[ "websocket"]["url"]){url=Module["websocket"]["url"]}}if(url==="ws://"||url==="ws s://"){var parts=addr.split("/");url=url+parts[0]+":"+port+"/"+parts.slice(1).jo in("/")}var subProtocols="binary";if(runtimeConfig){if("string"===typeof Module[ "websocket"]["subprotocol"]){subProtocols=Module["websocket"]["subprotocol"]}}su bProtocols=subProtocols.replace(/^ +| +$/g,"").split(/ *, */);var opts=ENVIRONME NT_IS_NODE?{"protocol":subProtocols.toString()}:subProtocols;var WebSocket=ENVIR ONMENT_IS_NODE?require("ws"):window["WebSocket"];ws=new WebSocket(url,opts);ws.b inaryType="arraybuffer"}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EHOSTUNREAC H)}}var peer={addr:addr,port:port,socket:ws,dgram_send_queue:[]};SOCKFS.websocke t_sock_ops.addPeer(sock,peer);SOCKFS.websocket_sock_ops.handlePeerEvents(sock,pe er);if(sock.type===2&&typeof sock.sport!=="undefined"){peer.dgram_send_queue.pus h(new Uint8Array([255,255,255,255,"p".charCodeAt(0),"o".charCodeAt(0),"r".charCo deAt(0),"t".charCodeAt(0),(sock.sport&65280)>>8,sock.sport&255]))}return peer}), getPeer:(function(sock,addr,port){return sock.peers[addr+":"+port]}),addPeer:(fu nction(sock,peer){sock.peers[peer.addr+":"+peer.port]=peer}),removePeer:(functio n(sock,peer){delete sock.peers[peer.addr+":"+peer.port]}),handlePeerEvents:(func tion(sock,peer){var first=true;var handleOpen=(function(){Module["websocket"].em it("open",sock.stream.fd);try{var queued=peer.dgram_send_queue.shift();while(que ued){peer.socket.send(queued);queued=peer.dgram_send_queue.shift()}}catch(e){pee r.socket.close()}});function handleMessage(data){assert(typeof data!=="string"&& data.byteLength!==undefined);data=new Uint8Array(data);var wasfirst=first;first= false;if(wasfirst&&data.length===10&&data[0]===255&&data[1]===255&&data[2]===255 &&data[3]===255&&data[4]==="p".charCodeAt(0)&&data[5]==="o".charCodeAt(0)&&data[ 6]==="r".charCodeAt(0)&&data[7]==="t".charCodeAt(0)){var newport=data[8]<<8|data [9];SOCKFS.websocket_sock_ops.removePeer(sock,peer);peer.port=newport;SOCKFS.web socket_sock_ops.addPeer(sock,peer);return}sock.recv_queue.push({addr:peer.addr,p ort:peer.port,data:data});Module["websocket"].emit("message",sock.stream.fd)}if( ENVIRONMENT_IS_NODE){peer.socket.on("open",handleOpen);peer.socket.on("message", (function(data,flags){if(!flags.binary){return}handleMessage((new Uint8Array(dat a)).buffer)}));peer.socket.on("close",(function(){Module["websocket"].emit("clos e",sock.stream.fd)}));peer.socket.on("error",(function(error){sock.error=ERRNO_C ODES.ECONNREFUSED;Module["websocket"].emit("error",[sock.stream.fd,sock.error,"E CONNREFUSED: Connection refused"])}))}else{peer.socket.onopen=handleOpen;peer.so cket.onclose=(function(){Module["websocket"].emit("close",sock.stream.fd)});peer .socket.onmessage=function peer_socket_onmessage(event){handleMessage(event.data )};peer.socket.onerror=(function(error){sock.error=ERRNO_CODES.ECONNREFUSED;Modu le["websocket"].emit("error",[sock.stream.fd,sock.error,"ECONNREFUSED: Connectio n refused"])})}}),poll:(function(sock){if(sock.type===1&&sock.server){return soc k.pending.length?64|1:0}var mask=0;var dest=sock.type===1?SOCKFS.websocket_sock_ ops.getPeer(sock,sock.daddr,sock.dport):null;if(sock.recv_queue.length||!dest||d est&&dest.socket.readyState===dest.socket.CLOSING||dest&&dest.socket.readyState= ==dest.socket.CLOSED){mask|=64|1}if(!dest||dest&&dest.socket.readyState===dest.s ocket.OPEN){mask|=4}if(dest&&dest.socket.readyState===dest.socket.CLOSING||dest& &dest.socket.readyState===dest.socket.CLOSED){mask|=16}return mask}),ioctl:(func tion(sock,request,arg){switch(request){case 21531:var bytes=0;if(sock.recv_queue .length){bytes=sock.recv_queue[0].data.length}HEAP32[arg>>2]=bytes;return 0;defa ult:return ERRNO_CODES.EINVAL}}),close:(function(sock){if(sock.server){try{sock. server.close()}catch(e){}sock.server=null}var peers=Object.keys(sock.peers);for( var i=0;i<peers.length;i++){var peer=sock.peers[peers[i]];try{peer.socket.close( )}catch(e){}SOCKFS.websocket_sock_ops.removePeer(sock,peer)}return 0}),bind:(fun ction(sock,addr,port){if(typeof sock.saddr!=="undefined"||typeof sock.sport!=="u ndefined"){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}sock.saddr=addr;sock.spor t=port||_mkport();if(sock.type===2){if(sock.server){sock.server.close();sock.ser ver=null}try{sock.sock_ops.listen(sock,0)}catch(e){if(!(e instanceof FS.ErrnoErr or))throw e;if(e.errno!==ERRNO_CODES.EOPNOTSUPP)throw e}}}),connect:(function(so ck,addr,port){if(sock.server){throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP)}if (typeof sock.daddr!=="undefined"&&typeof sock.dport!=="undefined"){var dest=SOCK FS.websocket_sock_ops.getPeer(sock,sock.daddr,sock.dport);if(dest){if(dest.socke t.readyState===dest.socket.CONNECTING){throw new FS.ErrnoError(ERRNO_CODES.EALRE ADY)}else{throw new FS.ErrnoError(ERRNO_CODES.EISCONN)}}}var peer=SOCKFS.websock et_sock_ops.createPeer(sock,addr,port);sock.daddr=peer.addr;sock.dport=peer.port ;throw new FS.ErrnoError(ERRNO_CODES.EINPROGRESS)}),listen:(function(sock,backlo g){if(!ENVIRONMENT_IS_NODE){throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP)}if(s ock.server){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var WebSocketServer=requ ire("ws").Server;var host=sock.saddr;sock.server=new WebSocketServer({host:host, port:sock.sport});Module["websocket"].emit("listen",sock.stream.fd);sock.server. on("connection",(function(ws){if(sock.type===1){var newsock=SOCKFS.createSocket( sock.family,sock.type,sock.protocol);var peer=SOCKFS.websocket_sock_ops.createPe er(newsock,ws);newsock.daddr=peer.addr;newsock.dport=peer.port;sock.pending.push (newsock);Module["websocket"].emit("connection",newsock.stream.fd)}else{SOCKFS.w ebsocket_sock_ops.createPeer(sock,ws);Module["websocket"].emit("connection",sock .stream.fd)}}));sock.server.on("closed",(function(){Module["websocket"].emit("cl ose",sock.stream.fd);sock.server=null}));sock.server.on("error",(function(error) {sock.error=ERRNO_CODES.EHOSTUNREACH;Module["websocket"].emit("error",[sock.stre am.fd,sock.error,"EHOSTUNREACH: Host is unreachable"])}))}),accept:(function(lis tensock){if(!listensock.server){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var newsock=listensock.pending.shift();newsock.stream.flags=listensock.stream.flags; return newsock}),getname:(function(sock,peer){var addr,port;if(peer){if(sock.dad dr===undefined||sock.dport===undefined){throw new FS.ErrnoError(ERRNO_CODES.ENOT CONN)}addr=sock.daddr;port=sock.dport}else{addr=sock.saddr||0;port=sock.sport||0 }return{addr:addr,port:port}}),sendmsg:(function(sock,buffer,offset,length,addr, port){if(sock.type===2){if(addr===undefined||port===undefined){addr=sock.daddr;p ort=sock.dport}if(addr===undefined||port===undefined){throw new FS.ErrnoError(ER RNO_CODES.EDESTADDRREQ)}}else{addr=sock.daddr;port=sock.dport}var dest=SOCKFS.we bsocket_sock_ops.getPeer(sock,addr,port);if(sock.type===1){if(!dest||dest.socket .readyState===dest.socket.CLOSING||dest.socket.readyState===dest.socket.CLOSED){ throw new FS.ErrnoError(ERRNO_CODES.ENOTCONN)}else if(dest.socket.readyState===d est.socket.CONNECTING){throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)}}var data;if( buffer instanceof Array||buffer instanceof ArrayBuffer){data=buffer.slice(offset ,offset+length)}else{data=buffer.buffer.slice(buffer.byteOffset+offset,buffer.by teOffset+offset+length)}if(sock.type===2){if(!dest||dest.socket.readyState!==des t.socket.OPEN){if(!dest||dest.socket.readyState===dest.socket.CLOSING||dest.sock et.readyState===dest.socket.CLOSED){dest=SOCKFS.websocket_sock_ops.createPeer(so ck,addr,port)}dest.dgram_send_queue.push(data);return length}}try{dest.socket.se nd(data);return length}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}}),r ecvmsg:(function(sock,length){if(sock.type===1&&sock.server){throw new FS.ErrnoE rror(ERRNO_CODES.ENOTCONN)}var queued=sock.recv_queue.shift();if(!queued){if(soc k.type===1){var dest=SOCKFS.websocket_sock_ops.getPeer(sock,sock.daddr,sock.dpor t);if(!dest){throw new FS.ErrnoError(ERRNO_CODES.ENOTCONN)}else if(dest.socket.r eadyState===dest.socket.CLOSING||dest.socket.readyState===dest.socket.CLOSED){re turn null}else{throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)}}else{throw new FS.Er rnoError(ERRNO_CODES.EAGAIN)}}var queuedLength=queued.data.byteLength||queued.da ta.length;var queuedOffset=queued.data.byteOffset||0;var queuedBuffer=queued.dat a.buffer||queued.data;var bytesRead=Math.min(length,queuedLength);var res={buffe r:new Uint8Array(queuedBuffer,queuedOffset,bytesRead),addr:queued.addr,port:queu ed.port};if(sock.type===1&&bytesRead<queuedLength){var bytesRemaining=queuedLeng th-bytesRead;queued.data=new Uint8Array(queuedBuffer,queuedOffset+bytesRead,byte sRemaining);sock.recv_queue.unshift(queued)}return res})}};function _send(fd,buf ,len,flags){var sock=SOCKFS.getSocket(fd);if(!sock){___setErrNo(ERRNO_CODES.EBAD F);return-1}return _write(fd,buf,len)}function _pwrite(fildes,buf,nbyte,offset){ var stream=FS.getStream(fildes);if(!stream){___setErrNo(ERRNO_CODES.EBADF);retur n-1}try{var slab=HEAP8;return FS.write(stream,slab,buf,nbyte,offset)}catch(e){FS .handleFSError(e);return-1}}function _write(fildes,buf,nbyte){var stream=FS.getS tream(fildes);if(!stream){___setErrNo(ERRNO_CODES.EBADF);return-1}try{var slab=H EAP8;return FS.write(stream,slab,buf,nbyte)}catch(e){FS.handleFSError(e);return- 1}}function _fileno(stream){stream=FS.getStreamFromPtr(stream);if(!stream)return -1;return stream.fd}function _fwrite(ptr,size,nitems,stream){var bytesToWrite=ni tems*size;if(bytesToWrite==0)return 0;var fd=_fileno(stream);var bytesWritten=_w rite(fd,ptr,bytesToWrite);if(bytesWritten==-1){var streamObj=FS.getStreamFromPtr (stream);if(streamObj)streamObj.error=true;return 0}else{return bytesWritten/siz e|0}}Module["_strlen"]=_strlen;function __reallyNegative(x){return x<0||x===0&&1 /x===-Infinity}function __formatString(format,varargs){var textIndex=format;var argIndex=0;function getNextArg(type){var ret;if(type==="double"){ret=(HEAP32[tem pDoublePtr>>2]=HEAP32[varargs+argIndex>>2],HEAP32[tempDoublePtr+4>>2]=HEAP32[var args+(argIndex+4)>>2],+HEAPF64[tempDoublePtr>>3])}else if(type=="i64"){ret=[HEAP 32[varargs+argIndex>>2],HEAP32[varargs+(argIndex+4)>>2]]}else{type="i32";ret=HEA P32[varargs+argIndex>>2]}argIndex+=Runtime.getNativeFieldSize(type);return ret}v ar ret=[];var curr,next,currArg;while(1){var startTextIndex=textIndex;curr=HEAP8 [textIndex>>0];if(curr===0)break;next=HEAP8[textIndex+1>>0];if(curr==37){var fla gAlwaysSigned=false;var flagLeftAlign=false;var flagAlternative=false;var flagZe roPad=false;var flagPadSign=false;flagsLoop:while(1){switch(next){case 43:flagAl waysSigned=true;break;case 45:flagLeftAlign=true;break;case 35:flagAlternative=t rue;break;case 48:if(flagZeroPad){break flagsLoop}else{flagZeroPad=true;break};c ase 32:flagPadSign=true;break;default:break flagsLoop}textIndex++;next=HEAP8[tex tIndex+1>>0]}var width=0;if(next==42){width=getNextArg("i32");textIndex++;next=H EAP8[textIndex+1>>0]}else{while(next>=48&&next<=57){width=width*10+(next-48);tex tIndex++;next=HEAP8[textIndex+1>>0]}}var precisionSet=false,precision=-1;if(next ==46){precision=0;precisionSet=true;textIndex++;next=HEAP8[textIndex+1>>0];if(ne xt==42){precision=getNextArg("i32");textIndex++}else{while(1){var precisionChr=H EAP8[textIndex+1>>0];if(precisionChr<48||precisionChr>57)break;precision=precisi on*10+(precisionChr-48);textIndex++}}next=HEAP8[textIndex+1>>0]}if(precision<0){ precision=6;precisionSet=false}var argSize;switch(String.fromCharCode(next)){cas e"h":var nextNext=HEAP8[textIndex+2>>0];if(nextNext==104){textIndex++;argSize=1} else{argSize=2}break;case"l":var nextNext=HEAP8[textIndex+2>>0];if(nextNext==108 ){textIndex++;argSize=8}else{argSize=4}break;case"L":case"q":case"j":argSize=8;b reak;case"z":case"t":case"I":argSize=4;break;default:argSize=null}if(argSize)tex tIndex++;next=HEAP8[textIndex+1>>0];switch(String.fromCharCode(next)){case"d":ca se"i":case"u":case"o":case"x":case"X":case"p":{var signed=next==100||next==105;a rgSize=argSize||4;var currArg=getNextArg("i"+argSize*8);var origArg=currArg;var argText;if(argSize==8){currArg=Runtime.makeBigInt(currArg[0],currArg[1],next==11 7)}if(argSize<=4){var limit=Math.pow(256,argSize)-1;currArg=(signed?reSign:unSig n)(currArg&limit,argSize*8)}var currAbsArg=Math.abs(currArg);var prefix="";if(ne xt==100||next==105){if(argSize==8&&i64Math)argText=i64Math.stringify(origArg[0], origArg[1],null);else argText=reSign(currArg,8*argSize,1).toString(10)}else if(n ext==117){if(argSize==8&&i64Math)argText=i64Math.stringify(origArg[0],origArg[1] ,true);else argText=unSign(currArg,8*argSize,1).toString(10);currArg=Math.abs(cu rrArg)}else if(next==111){argText=(flagAlternative?"0":"")+currAbsArg.toString(8 )}else if(next==120||next==88){prefix=flagAlternative&&currArg!=0?"0x":"";if(arg Size==8&&i64Math){if(origArg[1]){argText=(origArg[1]>>>0).toString(16);var lower =(origArg[0]>>>0).toString(16);while(lower.length<8)lower="0"+lower;argText+=low er}else{argText=(origArg[0]>>>0).toString(16)}}else if(currArg<0){currArg=-currA rg;argText=(currAbsArg-1).toString(16);var buffer=[];for(var i=0;i<argText.lengt h;i++){buffer.push((15-parseInt(argText[i],16)).toString(16))}argText=buffer.joi n("");while(argText.length<argSize*2)argText="f"+argText}else{argText=currAbsArg .toString(16)}if(next==88){prefix=prefix.toUpperCase();argText=argText.toUpperCa se()}}else if(next==112){if(currAbsArg===0){argText="(nil)"}else{prefix="0x";arg Text=currAbsArg.toString(16)}}if(precisionSet){while(argText.length<precision){a rgText="0"+argText}}if(currArg>=0){if(flagAlwaysSigned){prefix="+"+prefix}else i f(flagPadSign){prefix=" "+prefix}}if(argText.charAt(0)=="-"){prefix="-"+prefix;a rgText=argText.substr(1)}while(prefix.length+argText.length<width){if(flagLeftAl ign){argText+=" "}else{if(flagZeroPad){argText="0"+argText}else{prefix=" "+prefi x}}}argText=prefix+argText;argText.split("").forEach((function(chr){ret.push(chr .charCodeAt(0))}));break};case"f":case"F":case"e":case"E":case"g":case"G":{var c urrArg=getNextArg("double");var argText;if(isNaN(currArg)){argText="nan";flagZer oPad=false}else if(!isFinite(currArg)){argText=(currArg<0?"-":"")+"inf";flagZero Pad=false}else{var isGeneral=false;var effectivePrecision=Math.min(precision,20) ;if(next==103||next==71){isGeneral=true;precision=precision||1;var exponent=pars eInt(currArg.toExponential(effectivePrecision).split("e")[1],10);if(precision>ex ponent&&exponent>=-4){next=(next==103?"f":"F").charCodeAt(0);precision-=exponent +1}else{next=(next==103?"e":"E").charCodeAt(0);precision--}effectivePrecision=Ma th.min(precision,20)}if(next==101||next==69){argText=currArg.toExponential(effec tivePrecision);if(/[eE][-+]\d$/.test(argText)){argText=argText.slice(0,-1)+"0"+a rgText.slice(-1)}}else if(next==102||next==70){argText=currArg.toFixed(effective Precision);if(currArg===0&&__reallyNegative(currArg)){argText="-"+argText}}var p arts=argText.split("e");if(isGeneral&&!flagAlternative){while(parts[0].length>1& &parts[0].indexOf(".")!=-1&&(parts[0].slice(-1)=="0"||parts[0].slice(-1)==".")){ parts[0]=parts[0].slice(0,-1)}}else{if(flagAlternative&&argText.indexOf(".")==-1 )parts[0]+=".";while(precision>effectivePrecision++)parts[0]+="0"}argText=parts[ 0]+(parts.length>1?"e"+parts[1]:"");if(next==69)argText=argText.toUpperCase();if (currArg>=0){if(flagAlwaysSigned){argText="+"+argText}else if(flagPadSign){argTe xt=" "+argText}}}while(argText.length<width){if(flagLeftAlign){argText+=" "}else {if(flagZeroPad&&(argText[0]=="-"||argText[0]=="+")){argText=argText[0]+"0"+argT ext.slice(1)}else{argText=(flagZeroPad?"0":" ")+argText}}}if(next<97)argText=arg Text.toUpperCase();argText.split("").forEach((function(chr){ret.push(chr.charCod eAt(0))}));break};case"s":{var arg=getNextArg("i8*");var argLength=arg?_strlen(a rg):"(null)".length;if(precisionSet)argLength=Math.min(argLength,precision);if(! flagLeftAlign){while(argLength<width--){ret.push(32)}}if(arg){for(var i=0;i<argL ength;i++){ret.push(HEAPU8[arg++>>0])}}else{ret=ret.concat(intArrayFromString("( null)".substr(0,argLength),true))}if(flagLeftAlign){while(argLength<width--){ret .push(32)}}break};case"c":{if(flagLeftAlign)ret.push(getNextArg("i8"));while(--w idth>0){ret.push(32)}if(!flagLeftAlign)ret.push(getNextArg("i8"));break};case"n" :{var ptr=getNextArg("i32*");HEAP32[ptr>>2]=ret.length;break};case"%":{ret.push( curr);break};default:{for(var i=startTextIndex;i<textIndex+2;i++){ret.push(HEAP8 [i>>0])}}}textIndex+=2}else{ret.push(curr);textIndex+=1}}return ret}function _fp rintf(stream,format,varargs){var result=__formatString(format,varargs);var stack =Runtime.stackSave();var ret=_fwrite(allocate(result,"i8",ALLOC_STACK),1,result. length,stream);Runtime.stackRestore(stack);return ret}function _printf(format,va rargs){var stdout=HEAP32[_stdout>>2];return _fprintf(stdout,format,varargs)}func tion _sbrk(bytes){var self=_sbrk;if(!self.called){DYNAMICTOP=alignMemoryPage(DYN AMICTOP);self.called=true;assert(Runtime.dynamicAlloc);self.alloc=Runtime.dynami cAlloc;Runtime.dynamicAlloc=(function(){abort("cannot dynamically allocate, sbrk now has control")})}var ret=DYNAMICTOP;if(bytes!=0){var success=self.alloc(byte s);if(!success)return-1>>>0}return ret}function _sysconf(name){switch(name){case 30:return PAGE_SIZE;case 132:case 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"'+blocker.name+'" took '+(Date.now()-start)+" ms");B rowser.mainLoop.updateStatus();setTimeout(Browser.mainLoop.runner,0);return}if(t hisMainLoopId<Browser.mainLoop.currentlyRunningMainloop)return;Browser.mainLoop. currentFrameNumber=Browser.mainLoop.currentFrameNumber+1|0;if(Browser.mainLoop.t imingMode==1&&Browser.mainLoop.timingValue>1&&Browser.mainLoop.currentFrameNumbe r%Browser.mainLoop.timingValue!=0){Browser.mainLoop.scheduler();return}if(Browse r.mainLoop.method==="timeout"&&Module.ctx){Module.printErr("Looks like you are r endering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimation Frame, as that can greatly improve your frame rates!");Browser.mainLoop.method=" "}Browser.mainLoop.runIter((function(){if(typeof arg!=="undefined"){Runtime.dynC all("vi",func,[arg])}else{Runtime.dynCall("v",func)}}));if(thisMainLoopId<Browse r.mainLoop.currentlyRunningMainloop)return;if(typeof SDL==="object"&&SDL.audio&& SDL.audio.queueNewAudioData)SDL.audio.queueNewAudioData();Browser.mainLoop.sched uler()};if(!noSetTiming){if(fps&&fps>0)_emscripten_set_main_loop_timing(0,1e3/fp s);else _emscripten_set_main_loop_timing(1,1);Browser.mainLoop.scheduler()}if(si mulateInfiniteLoop){throw"SimulateInfiniteLoop"}}var Browser={mainLoop:{schedule r:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingV alue:0,currentFrameNumber:0,queue:[],pause:(function(){Browser.mainLoop.schedule r=null;Browser.mainLoop.currentlyRunningMainloop++}),resume:(function(){Browser. mainLoop.currentlyRunningMainloop++;var timingMode=Browser.mainLoop.timingMode;v ar timingValue=Browser.mainLoop.timingValue;var func=Browser.mainLoop.func;Brows er.mainLoop.func=null;_emscripten_set_main_loop(func,0,false,Browser.mainLoop.ar g,true);_emscripten_set_main_loop_timing(timingMode,timingValue);Browser.mainLoo p.scheduler()}),updateStatus:(function(){if(Module["setStatus"]){var message=Mod ule["statusMessage"]||"Please wait...";var remaining=Browser.mainLoop.remainingB lockers;var expected=Browser.mainLoop.expectedBlockers;if(remaining){if(remainin g<expected){Module["setStatus"](message+" ("+(expected-remaining)+"/"+expected+" )")}else{Module["setStatus"](message)}}else{Module["setStatus"]("")}}}),runIter: (function(func){if(ABORT)return;if(Module["preMainLoop"]){var preRet=Module["pre MainLoop"]();if(preRet===false){return}}try{func()}catch(e){if(e instanceof Exit Status){return}else{if(e&&typeof e==="object"&&e.stack)Module.printErr("exceptio n thrown: "+[e,e.stack]);throw e}}if(Module["postMainLoop"])Module["postMainLoop "]()})},isFullScreen:false,pointerLock:false,moduleContextCreatedCallbacks:[],wo rkers:[],init:(function(){if(!Module["preloadPlugins"])Module["preloadPlugins"]= [];if(Browser.initted)return;Browser.initted=true;try{new Blob;Browser.hasBlobCo nstructor=true}catch(e){Browser.hasBlobConstructor=false;console.log("warning: n o blob constructor, cannot create blobs with mimetypes")}Browser.BlobBuilder=typ eof MozBlobBuilder!="undefined"?MozBlobBuilder:typeof WebKitBlobBuilder!="undefi ned"?WebKitBlobBuilder:!Browser.hasBlobConstructor?console.log("warning: no Blob Builder"):null;Browser.URLObject=typeof window!="undefined"?window.URL?window.UR L:window.webkitURL:undefined;if(!Module.noImageDecoding&&typeof Browser.URLObjec t==="undefined"){console.log("warning: Browser does not support creating object URLs. Built-in browser image decoding will not be available.");Module.noImageDec oding=true}var imagePlugin={};imagePlugin["canHandle"]=function imagePlugin_canH andle(name){return!Module.noImageDecoding&&/\.(jpg|jpeg|png|bmp)$/i.test(name)}; imagePlugin["handle"]=function imagePlugin_handle(byteArray,name,onload,onerror) {var b=null;if(Browser.hasBlobConstructor){try{b=new Blob([byteArray],{type:Brow ser.getMimetype(name)});if(b.size!==byteArray.length){b=new Blob([(new Uint8Arra y(byteArray)).buffer],{type:Browser.getMimetype(name)})}}catch(e){Runtime.warnOn ce("Blob constructor present but fails: "+e+"; falling back to blob builder")}}i f(!b){var bb=new Browser.BlobBuilder;bb.append((new Uint8Array(byteArray)).buffe r);b=bb.getBlob()}var url=Browser.URLObject.createObjectURL(b);var img=new Image ;img.onload=function img_onload(){assert(img.complete,"Image "+name+" could not be decoded");var canvas=document.createElement("canvas");canvas.width=img.width; canvas.height=img.height;var ctx=canvas.getContext("2d");ctx.drawImage(img,0,0); Module["preloadedImages"][name]=canvas;Browser.URLObject.revokeObjectURL(url);if (onload)onload(byteArray)};img.onerror=function img_onerror(event){console.log(" Image "+url+" could not be decoded");if(onerror)onerror()};img.src=url};Module[" preloadPlugins"].push(imagePlugin);var audioPlugin={};audioPlugin["canHandle"]=f unction audioPlugin_canHandle(name){return!Module.noAudioDecoding&&name.substr(- 4)in{".ogg":1,".wav":1,".mp3":1}};audioPlugin["handle"]=function audioPlugin_han dle(byteArray,name,onload,onerror){var done=false;function finish(audio){if(done )return;done=true;Module["preloadedAudios"][name]=audio;if(onload)onload(byteArr ay)}function fail(){if(done)return;done=true;Module["preloadedAudios"][name]=new Audio;if(onerror)onerror()}if(Browser.hasBlobConstructor){try{var b=new Blob([b yteArray],{type:Browser.getMimetype(name)})}catch(e){return fail()}var url=Brows er.URLObject.createObjectURL(b);var audio=new Audio;audio.addEventListener("canp laythrough",(function(){finish(audio)}),false);audio.onerror=function audio_oner ror(event){if(done)return;console.log("warning: browser could not fully decode a udio "+name+", trying slower base64 approach");function encode64(data){var BASE= "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var PAD="=";v ar ret="";var leftchar=0;var leftbits=0;for(var i=0;i<data.length;i++){leftchar= leftchar<<8|data[i];leftbits+=8;while(leftbits>=6){var curr=leftchar>>leftbits-6 &63;leftbits-=6;ret+=BASE[curr]}}if(leftbits==2){ret+=BASE[(leftchar&3)<<4];ret+ =PAD+PAD}else if(leftbits==4){ret+=BASE[(leftchar&15)<<2];ret+=PAD}return ret}au dio.src="data:audio/x-"+name.substr(-3)+";base64,"+encode64(byteArray);finish(au dio)};audio.src=url;Browser.safeSetTimeout((function(){finish(audio)}),1e4)}else {return fail()}};Module["preloadPlugins"].push(audioPlugin);var canvas=Module["c anvas"];function pointerLockChange(){Browser.pointerLock=document["pointerLockEl ement"]===canvas||document["mozPointerLockElement"]===canvas||document["webkitPo interLockElement"]===canvas||document["msPointerLockElement"]===canvas}if(canvas ){canvas.requestPointerLock=canvas["requestPointerLock"]||canvas["mozRequestPoin terLock"]||canvas["webkitRequestPointerLock"]||canvas["msRequestPointerLock"]||( function(){});canvas.exitPointerLock=document["exitPointerLock"]||document["mozE xitPointerLock"]||document["webkitExitPointerLock"]||document["msExitPointerLock "]||(function(){});canvas.exitPointerLock=canvas.exitPointerLock.bind(document); document.addEventListener("pointerlockchange",pointerLockChange,false);document. addEventListener("mozpointerlockchange",pointerLockChange,false);document.addEve ntListener("webkitpointerlockchange",pointerLockChange,false);document.addEventL istener("mspointerlockchange",pointerLockChange,false);if(Module["elementPointer Lock"]){canvas.addEventListener("click",(function(ev){if(!Browser.pointerLock&&c anvas.requestPointerLock){canvas.requestPointerLock();ev.preventDefault()}}),fal se)}}}),createContext:(function(canvas,useWebGL,setInModule,webGLContextAttribut es){if(useWebGL&&Module.ctx&&canvas==Module.canvas)return Module.ctx;var ctx;var contextHandle;if(useWebGL){var contextAttributes={antialias:false,alpha:false}; if(webGLContextAttributes){for(var attribute in webGLContextAttributes){contextA ttributes[attribute]=webGLContextAttributes[attribute]}}contextHandle=GL.createC ontext(canvas,contextAttributes);if(contextHandle){ctx=GL.getContext(contextHand le).GLctx}canvas.style.backgroundColor="black"}else{ctx=canvas.getContext("2d")} if(!ctx)return null;if(setInModule){if(!useWebGL)assert(typeof GLctx==="undefine d","cannot set in module if GLctx is used, but we are a non-GL context that woul d replace it");Module.ctx=ctx;if(useWebGL)GL.makeContextCurrent(contextHandle);M odule.useWebGL=useWebGL;Browser.moduleContextCreatedCallbacks.forEach((function( callback){callback()}));Browser.init()}return ctx}),destroyContext:(function(can vas,useWebGL,setInModule){}),fullScreenHandlersInstalled:false,lockPointer:undef ined,resizeCanvas:undefined,requestFullScreen:(function(lockPointer,resizeCanvas ,vrDevice){Browser.lockPointer=lockPointer;Browser.resizeCanvas=resizeCanvas;Bro wser.vrDevice=vrDevice;if(typeof Browser.lockPointer==="undefined")Browser.lockP ointer=true;if(typeof Browser.resizeCanvas==="undefined")Browser.resizeCanvas=fa lse;if(typeof Browser.vrDevice==="undefined")Browser.vrDevice=null;var canvas=Mo dule["canvas"];function fullScreenChange(){Browser.isFullScreen=false;var canvas Container=canvas.parentNode;if((document["webkitFullScreenElement"]||document["w ebkitFullscreenElement"]||document["mozFullScreenElement"]||document["mozFullscr eenElement"]||document["fullScreenElement"]||document["fullscreenElement"]||docu ment["msFullScreenElement"]||document["msFullscreenElement"]||document["webkitCu rrentFullScreenElement"])===canvasContainer){canvas.cancelFullScreen=document["c ancelFullScreen"]||document["mozCancelFullScreen"]||document["webkitCancelFullSc reen"]||document["msExitFullscreen"]||document["exitFullscreen"]||(function(){}) ;canvas.cancelFullScreen=canvas.cancelFullScreen.bind(document);if(Browser.lockP ointer)canvas.requestPointerLock();Browser.isFullScreen=true;if(Browser.resizeCa nvas)Browser.setFullScreenCanvasSize()}else{canvasContainer.parentNode.insertBef ore(canvas,canvasContainer);canvasContainer.parentNode.removeChild(canvasContain er);if(Browser.resizeCanvas)Browser.setWindowedCanvasSize()}if(Module["onFullScr een"])Module["onFullScreen"](Browser.isFullScreen);Browser.updateCanvasDimension s(canvas)}if(!Browser.fullScreenHandlersInstalled){Browser.fullScreenHandlersIns talled=true;document.addEventListener("fullscreenchange",fullScreenChange,false) ;document.addEventListener("mozfullscreenchange",fullScreenChange,false);documen t.addEventListener("webkitfullscreenchange",fullScreenChange,false);document.add EventListener("MSFullscreenChange",fullScreenChange,false)}var canvasContainer=d ocument.createElement("div");canvas.parentNode.insertBefore(canvasContainer,canv as);canvasContainer.appendChild(canvas);canvasContainer.requestFullScreen=canvas Container["requestFullScreen"]||canvasContainer["mozRequestFullScreen"]||canvasC ontainer["msRequestFullscreen"]||(canvasContainer["webkitRequestFullScreen"]?(fu nction(){canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPU T"])}):null);if(vrDevice){canvasContainer.requestFullScreen({vrDisplay:vrDevice} )}else{canvasContainer.requestFullScreen()}}),nextRAF:0,fakeRequestAnimationFram e:(function(func){var now=Date.now();if(Browser.nextRAF===0){Browser.nextRAF=now +1e3/60}else{while(now+2>=Browser.nextRAF){Browser.nextRAF+=1e3/60}}var delay=Ma th.max(Browser.nextRAF-now,0);setTimeout(func,delay)}),requestAnimationFrame:fun ction requestAnimationFrame(func){if(typeof window==="undefined"){Browser.fakeRe questAnimationFrame(func)}else{if(!window.requestAnimationFrame){window.requestA nimationFrame=window["requestAnimationFrame"]||window["mozRequestAnimationFrame" ]||window["webkitRequestAnimationFrame"]||window["msRequestAnimationFrame"]||win dow["oRequestAnimationFrame"]||Browser.fakeRequestAnimationFrame}window.requestA nimationFrame(func)}},safeCallback:(function(func){return(function(){if(!ABORT)r eturn func.apply(null,arguments)})}),allowAsyncCallbacks:true,queuedAsyncCallbac ks:[],pauseAsyncCallbacks:(function(){Browser.allowAsyncCallbacks=false}),resume AsyncCallbacks:(function(){Browser.allowAsyncCallbacks=true;if(Browser.queuedAsy ncCallbacks.length>0){var callbacks=Browser.queuedAsyncCallbacks;Browser.queuedA syncCallbacks=[];callbacks.forEach((function(func){func()}))}}),safeRequestAnima tionFrame:(function(func){return Browser.requestAnimationFrame((function(){if(AB ORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedAsyncCallba cks.push(func)}}))}),safeSetTimeout:(function(func,timeout){Module["noExitRuntim e"]=true;return setTimeout((function(){if(ABORT)return;if(Browser.allowAsyncCall backs){func()}else{Browser.queuedAsyncCallbacks.push(func)}}),timeout)}),safeSet Interval:(function(func,timeout){Module["noExitRuntime"]=true;return setInterval ((function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}}),timeout)} ),getMimetype:(function(name){return{"jpg":"image/jpeg","jpeg":"image/jpeg","png ":"image/png","bmp":"image/bmp","ogg":"audio/ogg","wav":"audio/wav","mp3":"audio /mpeg"}[name.substr(name.lastIndexOf(".")+1)]}),getUserMedia:(function(func){if( !window.getUserMedia){window.getUserMedia=navigator["getUserMedia"]||navigator[" mozGetUserMedia"]}window.getUserMedia(func)}),getMovementX:(function(event){retu rn event["movementX"]||event["mozMovementX"]||event["webkitMovementX"]||0}),getM ovementY:(function(event){return event["movementY"]||event["mozMovementY"]||even t["webkitMovementY"]||0}),getMouseWheelDelta:(function(event){var delta=0;switch (event.type){case"DOMMouseScroll":delta=event.detail;break;case"mousewheel":delt a=event.wheelDelta;break;case"wheel":delta=event["deltaY"];break;default:throw"u nrecognized mouse wheel event: "+event.type}return delta}),mouseX:0,mouseY:0,mou seMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:(fu nction(event){if(Browser.pointerLock){if(event.type!="mousemove"&&"mozMovementX" in event){Browser.mouseMovementX=Browser.mouseMovementY=0}else{Browser.mouseMove mentX=Browser.getMovementX(event);Browser.mouseMovementY=Browser.getMovementY(ev ent)}if(typeof SDL!="undefined"){Browser.mouseX=SDL.mouseX+Browser.mouseMovement X;Browser.mouseY=SDL.mouseY+Browser.mouseMovementY}else{Browser.mouseX+=Browser. mouseMovementX;Browser.mouseY+=Browser.mouseMovementY}}else{var rect=Module["can vas"].getBoundingClientRect();var cw=Module["canvas"].width;var ch=Module["canva s"].height;var scrollX=typeof window.scrollX!=="undefined"?window.scrollX:window .pageXOffset;var scrollY=typeof window.scrollY!=="undefined"?window.scrollY:wind ow.pageYOffset;if(event.type==="touchstart"||event.type==="touchend"||event.type ==="touchmove"){var touch=event.touch;if(touch===undefined){return}var adjustedX =touch.pageX-(scrollX+rect.left);var adjustedY=touch.pageY-(scrollY+rect.top);ad justedX=adjustedX*(cw/rect.width);adjustedY=adjustedY*(ch/rect.height);var coord s={x:adjustedX,y:adjustedY};if(event.type==="touchstart"){Browser.lastTouches[to uch.identifier]=coords;Browser.touches[touch.identifier]=coords}else if(event.ty pe==="touchend"||event.type==="touchmove"){Browser.lastTouches[touch.identifier] =Browser.touches[touch.identifier];Browser.touches[touch.identifier]={x:adjusted X,y:adjustedY}}return}var x=event.pageX-(scrollX+rect.left);var y=event.pageY-(s crollY+rect.top);x=x*(cw/rect.width);y=y*(ch/rect.height);Browser.mouseMovementX =x-Browser.mouseX;Browser.mouseMovementY=y-Browser.mouseY;Browser.mouseX=x;Brows er.mouseY=y}}),xhrLoad:(function(url,onload,onerror){var xhr=new XMLHttpRequest; xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_ onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response)}e lse{onerror()}};xhr.onerror=onerror;xhr.send(null)}),asyncLoad:(function(url,onl oad,onerror,noRunDep){Browser.xhrLoad(url,(function(arrayBuffer){assert(arrayBuf fer,'Loading data file "'+url+'" failed (no arrayBuffer).');onload(new Uint8Arra y(arrayBuffer));if(!noRunDep)removeRunDependency("al "+url)}),(function(event){i f(onerror){onerror()}else{throw'Loading data file "'+url+'" failed.'}}));if(!noR unDep)addRunDependency("al "+url)}),resizeListeners:[],updateResizeListeners:(fu nction(){var canvas=Module["canvas"];Browser.resizeListeners.forEach((function(l istener){listener(canvas.width,canvas.height)}))}),setCanvasSize:(function(width ,height,noUpdates){var canvas=Module["canvas"];Browser.updateCanvasDimensions(ca nvas,width,height);if(!noUpdates)Browser.updateResizeListeners()}),windowedWidth :0,windowedHeight:0,setFullScreenCanvasSize:(function(){if(typeof SDL!="undefine d"){var flags=HEAPU32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flags|8388608; HEAP32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResizeListeners ()}),setWindowedCanvasSize:(function(){if(typeof SDL!="undefined"){var flags=HEA PU32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flags&~8388608;HEAP32[SDL.scree n+Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResizeListeners()}),updateCanva sDimensions:(function(canvas,wNative,hNative){if(wNative&&hNative){canvas.widthN ative=wNative;canvas.heightNative=hNative}else{wNative=canvas.widthNative;hNativ e=canvas.heightNative}var w=wNative;var h=hNative;if(Module["forcedAspectRatio"] &&Module["forcedAspectRatio"]>0){if(w/h<Module["forcedAspectRatio"]){w=Math.roun d(h*Module["forcedAspectRatio"])}else{h=Math.round(w/Module["forcedAspectRatio"] )}}if((document["webkitFullScreenElement"]||document["webkitFullscreenElement"]| |document["mozFullScreenElement"]||document["mozFullscreenElement"]||document["f ullScreenElement"]||document["fullscreenElement"]||document["msFullScreenElement "]||document["msFullscreenElement"]||document["webkitCurrentFullScreenElement"]) ===canvas.parentNode&&typeof screen!="undefined"){var factor=Math.min(screen.wid th/w,screen.height/h);w=Math.round(w*factor);h=Math.round(h*factor)}if(Browser.r esizeCanvas){if(canvas.width!=w)canvas.width=w;if(canvas.height!=h)canvas.height =h;if(typeof canvas.style!="undefined"){canvas.style.removeProperty("width");can vas.style.removeProperty("height")}}else{if(canvas.width!=wNative)canvas.width=w Native;if(canvas.height!=hNative)canvas.height=hNative;if(typeof canvas.style!=" undefined"){if(w!=wNative||h!=hNative){canvas.style.setProperty("width",w+"px"," important");canvas.style.setProperty("height",h+"px","important")}else{canvas.st yle.removeProperty("width");canvas.style.removeProperty("height")}}}}),wgetReque sts:{},nextWgetRequestHandle:0,getNextWgetRequestHandle:(function(){var handle=B rowser.nextWgetRequestHandle;Browser.nextWgetRequestHandle++;return handle})};fu nction _time(ptr){var ret=Date.now()/1e3|0;if(ptr){HEAP32[ptr>>2]=ret}return ret }function _emscripten_memcpy_big(dest,src,num){HEAPU8.set(HEAPU8.subarray(src,sr c+num),dest);return dest}Module["_memcpy"]=_memcpy;FS.staticInit();__ATINIT__.un shift({func:(function(){if(!Module["noFSInit"]&&!FS.init.initialized)FS.init()}) });__ATMAIN__.push({func:(function(){FS.ignorePermissions=false})});__ATEXIT__.p ush({func:(function(){FS.quit()})});Module["FS_createFolder"]=FS.createFolder;Mo dule["FS_createPath"]=FS.createPath;Module["FS_createDataFile"]=FS.createDataFil e;Module["FS_createPreloadedFile"]=FS.createPreloadedFile;Module["FS_createLazyF ile"]=FS.createLazyFile;Module["FS_createLink"]=FS.createLink;Module["FS_createD evice"]=FS.createDevice;___errno_state=Runtime.staticAlloc(4);HEAP32[___errno_st ate>>2]=0;__ATINIT__.unshift({func:(function(){TTY.init()})});__ATEXIT__.push({f unc:(function(){TTY.shutdown()})});if(ENVIRONMENT_IS_NODE){var fs=require("fs"); var NODEJS_PATH=require("path");NODEFS.staticInit()}__ATINIT__.push({func:(funct ion(){SOCKFS.root=FS.mount(SOCKFS,{},null)})});Module["requestFullScreen"]=funct ion Module_requestFullScreen(lockPointer,resizeCanvas,vrDevice){Browser.requestF ullScreen(lockPointer,resizeCanvas,vrDevice)};Module["requestAnimationFrame"]=fu nction Module_requestAnimationFrame(func){Browser.requestAnimationFrame(func)};M odule["setCanvasSize"]=function Module_setCanvasSize(width,height,noUpdates){Bro wser.setCanvasSize(width,height,noUpdates)};Module["pauseMainLoop"]=function Mod ule_pauseMainLoop(){Browser.mainLoop.pause()};Module["resumeMainLoop"]=function Module_resumeMainLoop(){Browser.mainLoop.resume()};Module["getUserMedia"]=functi on Module_getUserMedia(){Browser.getUserMedia()};STACK_BASE=STACKTOP=Runtime.ali gnMemory(STATICTOP);staticSealed=true;STACK_MAX=STACK_BASE+TOTAL_STACK;DYNAMIC_B ASE=DYNAMICTOP=Runtime.alignMemory(STACK_MAX);assert(DYNAMIC_BASE<TOTAL_MEMORY," TOTAL_MEMORY not big enough for stack");function invoke_ii(index,a1){try{return Module["dynCall_ii"](index,a1)}catch(e){if(typeof e!=="number"&&e!=="longjmp")th row e;asm["setThrew"](1,0)}}Module.asmGlobalArg={"Math":Math,"Int8Array":Int8Arr ay,"Int16Array":Int16Array,"Int32Array":Int32Array,"Uint8Array":Uint8Array,"Uint 16Array":Uint16Array,"Uint32Array":Uint32Array,"Float32Array":Float32Array,"Floa t64Array":Float64Array,"NaN":NaN,"Infinity":Infinity};Module.asmLibraryArg={"abo rt":abort,"assert":assert,"invoke_ii":invoke_ii,"_fflush":_fflush,"__formatStrin g":__formatString,"_printf":_printf,"_send":_send,"_pwrite":_pwrite,"_emscripten _set_main_loop":_emscripten_set_main_loop,"_abort":_abort,"_emscripten_set_main_ loop_timing":_emscripten_set_main_loop_timing,"_fwrite":_fwrite,"_sbrk":_sbrk,"_ mkport":_mkport,"_fprintf":_fprintf,"__reallyNegative":__reallyNegative,"_emscri pten_memcpy_big":_emscripten_memcpy_big,"_fileno":_fileno,"_write":_write,"_time ":_time,"_sysconf":_sysconf,"___errno_location":___errno_location,"___setErrNo": ___setErrNo,"STACKTOP":STACKTOP,"STACK_MAX":STACK_MAX,"tempDoublePtr":tempDouble Ptr,"ABORT":ABORT};// EMSCRIPTEN_START_ASM
2 var asm=(function(global,env,buffer) {
3 "use asm";var a=new global.Int8Array(buffer);var b=new global.Int16Array(buffer) ;var c=new global.Int32Array(buffer);var d=new global.Uint8Array(buffer);var e=n ew global.Uint16Array(buffer);var f=new global.Uint32Array(buffer);var g=new glo bal.Float32Array(buffer);var h=new global.Float64Array(buffer);var i=env.STACKTO P|0;var j=env.STACK_MAX|0;var k=env.tempDoublePtr|0;var l=env.ABORT|0;var m=0;va r n=0;var o=0;var p=0;var q=global.NaN,r=global.Infinity;var s=0,t=0,u=0,v=0,w=0 .0,x=0,y=0,z=0,A=0.0;var B=0;var C=0;var D=0;var E=0;var F=0;var G=0;var H=0;var I=0;var J=0;var K=0;var L=global.Math.floor;var M=global.Math.abs;var N=global. Math.sqrt;var O=global.Math.pow;var P=global.Math.cos;var Q=global.Math.sin;var R=global.Math.tan;var S=global.Math.acos;var T=global.Math.asin;var U=global.Mat h.atan;var V=global.Math.atan2;var W=global.Math.exp;var X=global.Math.log;var Y =global.Math.ceil;var Z=global.Math.imul;var _=global.Math.min;var $=global.Math .clz32;var aa=env.abort;var ba=env.assert;var ca=env.invoke_ii;var da=env._fflus h;var ea=env.__formatString;var fa=env._printf;var ga=env._send;var ha=env._pwri te;var ia=env._emscripten_set_main_loop;var ja=env._abort;var ka=env._emscripten _set_main_loop_timing;var la=env._fwrite;var ma=env._sbrk;var na=env._mkport;var oa=env._fprintf;var pa=env.__reallyNegative;var qa=env._emscripten_memcpy_big;v ar ra=env._fileno;var sa=env._write;var ta=env._time;var ua=env._sysconf;var va= env.___errno_location;var wa=env.___setErrNo;var xa=0.0;
4 // EMSCRIPTEN_START_FUNCS
5 function za(a){a=a|0;var b=0;b=i;i=i+a|0;i=i+15&-16;return b|0}function Aa(){ret urn i|0}function Ba(a){a=a|0;i=a}function Ca(a,b){a=a|0;b=b|0;if(!m){m=a;n=b}}fu nction Da(b){b=b|0;a[k>>0]=a[b>>0];a[k+1>>0]=a[b+1>>0];a[k+2>>0]=a[b+2>>0];a[k+3 >>0]=a[b+3>>0]}function Ea(b){b=b|0;a[k>>0]=a[b>>0];a[k+1>>0]=a[b+1>>0];a[k+2>>0 ]=a[b+2>>0];a[k+3>>0]=a[b+3>>0];a[k+4>>0]=a[b+4>>0];a[k+5>>0]=a[b+5>>0];a[k+6>>0 ]=a[b+6>>0];a[k+7>>0]=a[b+7>>0]}function Fa(a){a=a|0;B=a}function Ga(){return B| 0}function Ha(a){a=a|0;return a|0}function Ia(a,b){a=a|0;b=b|0;var d=0;b=i;i=i+1 6|0;d=b;c[d>>2]=ya[((a|0)<100?1:0)&1](a)|0;fa(8,d|0)|0;i=b;return 0}function Ja( a){a=a|0;var b=0,d=0,e=0,f=0,g=0,h=0,i=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0 ,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0 ,N=0,O=0,P=0,Q=0;do if(a>>>0<245){if(a>>>0<11)p=16;else p=a+11&-8;a=p>>>3;l=c[4] |0;i=l>>>a;if(i&3){e=(i&1^1)+a|0;f=e<<1;b=56+(f<<2)|0;f=56+(f+2<<2)|0;g=c[f>>2]| 0;h=g+8|0;i=c[h>>2]|0;do if((b|0)!=(i|0)){if(i>>>0<(c[8]|0)>>>0)ja();d=i+12|0;if ((c[d>>2]|0)==(g|0)){c[d>>2]=b;c[f>>2]=i;break}else ja()}else c[4]=l&~(1<<e);whi le(0);w=e<<3;c[g+4>>2]=w|3;w=g+(w|4)|0;c[w>>2]=c[w>>2]|1;w=h;return w|0}k=c[6]|0 ;if(p>>>0>k>>>0){if(i){f=2<<a;f=i<<a&(f|0-f);f=(f&0-f)+-1|0;a=f>>>12&16;f=f>>>a; e=f>>>5&8;f=f>>>e;d=f>>>2&4;f=f>>>d;g=f>>>1&2;f=f>>>g;h=f>>>1&1;h=(e|a|d|g|h)+(f >>>h)|0;f=h<<1;g=56+(f<<2)|0;f=56+(f+2<<2)|0;d=c[f>>2]|0;a=d+8|0;e=c[a>>2]|0;do if((g|0)!=(e|0)){if(e>>>0<(c[8]|0)>>>0)ja();i=e+12|0;if((c[i>>2]|0)==(d|0)){c[i> >2]=g;c[f>>2]=e;m=c[6]|0;break}else ja()}else{c[4]=l&~(1<<h);m=k}while(0);w=h<<3 ;b=w-p|0;c[d+4>>2]=p|3;j=d+p|0;c[d+(p|4)>>2]=b|1;c[d+w>>2]=b;if(m){e=c[9]|0;g=m> >>3;i=g<<1;f=56+(i<<2)|0;h=c[4]|0;g=1<<g;if(h&g){h=56+(i+2<<2)|0;i=c[h>>2]|0;if( i>>>0<(c[8]|0)>>>0)ja();else{n=h;o=i}}else{c[4]=h|g;n=56+(i+2<<2)|0;o=f}c[n>>2]= e;c[o+12>>2]=e;c[e+8>>2]=o;c[e+12>>2]=f}c[6]=b;c[9]=j;w=a;return w|0}a=c[5]|0;if (a){h=(a&0-a)+-1|0;v=h>>>12&16;h=h>>>v;u=h>>>5&8;h=h>>>u;w=h>>>2&4;h=h>>>w;i=h>> >1&2;h=h>>>i;g=h>>>1&1;g=c[320+((u|v|w|i|g)+(h>>>g)<<2)>>2]|0;h=(c[g+4>>2]&-8)-p |0;i=g;while(1){d=c[i+16>>2]|0;if(!d){d=c[i+20>>2]|0;if(!d){l=h;k=g;break}}i=(c[ d+4>>2]&-8)-p|0;w=i>>>0<h>>>0;h=w?i:h;i=d;g=w?d:g}a=c[8]|0;if(k>>>0<a>>>0)ja();b =k+p|0;if(k>>>0>=b>>>0)ja();j=c[k+24>>2]|0;g=c[k+12>>2]|0;do if((g|0)==(k|0)){h= k+20|0;i=c[h>>2]|0;if(!i){h=k+16|0;i=c[h>>2]|0;if(!i){e=0;break}}while(1){g=i+20 |0;f=c[g>>2]|0;if(f){i=f;h=g;continue}g=i+16|0;f=c[g>>2]|0;if(!f)break;else{i=f; h=g}}if(h>>>0<a>>>0)ja();else{c[h>>2]=0;e=i;break}}else{f=c[k+8>>2]|0;if(f>>>0<a >>>0)ja();i=f+12|0;if((c[i>>2]|0)!=(k|0))ja();h=g+8|0;if((c[h>>2]|0)==(k|0)){c[i >>2]=g;c[h>>2]=f;e=g;break}else ja()}while(0);do if(j){i=c[k+28>>2]|0;h=320+(i<< 2)|0;if((k|0)==(c[h>>2]|0)){c[h>>2]=e;if(!e){c[5]=c[5]&~(1<<i);break}}else{if(j> >>0<(c[8]|0)>>>0)ja();i=j+16|0;if((c[i>>2]|0)==(k|0))c[i>>2]=e;else c[j+20>>2]=e ;if(!e)break}h=c[8]|0;if(e>>>0<h>>>0)ja();c[e+24>>2]=j;i=c[k+16>>2]|0;do if(i)if (i>>>0<h>>>0)ja();else{c[e+16>>2]=i;c[i+24>>2]=e;break}while(0);i=c[k+20>>2]|0;i f(i)if(i>>>0<(c[8]|0)>>>0)ja();else{c[e+20>>2]=i;c[i+24>>2]=e;break}}while(0);if (l>>>0<16){w=l+p|0;c[k+4>>2]=w|3;w=k+(w+4)|0;c[w>>2]=c[w>>2]|1}else{c[k+4>>2]=p| 3;c[k+(p|4)>>2]=l|1;c[k+(l+p)>>2]=l;d=c[6]|0;if(d){e=c[9]|0;g=d>>>3;i=g<<1;f=56+ (i<<2)|0;h=c[4]|0;g=1<<g;if(h&g){i=56+(i+2<<2)|0;h=c[i>>2]|0;if(h>>>0<(c[8]|0)>> >0)ja();else{q=i;r=h}}else{c[4]=h|g;q=56+(i+2<<2)|0;r=f}c[q>>2]=e;c[r+12>>2]=e;c [e+8>>2]=r;c[e+12>>2]=f}c[6]=l;c[9]=b}w=k+8|0;return w|0}else r=p}else r=p}else if(a>>>0<=4294967231){a=a+11|0;r=a&-8;k=c[5]|0;if(k){h=0-r|0;a=a>>>8;if(a)if(r>> >0>16777215)d=31;else{p=(a+1048320|0)>>>16&8;q=a<<p;o=(q+520192|0)>>>16&4;q=q<<o ;d=(q+245760|0)>>>16&2;d=14-(o|p|d)+(q<<d>>>15)|0;d=r>>>(d+7|0)&1|d<<1}else d=0; f=c[320+(d<<2)>>2]|0;a:do if(!f){a=0;i=0}else{if((d|0)==31)i=0;else i=25-(d>>>1) |0;l=h;a=0;b=r<<i;i=0;while(1){e=c[f+4>>2]&-8;h=e-r|0;if(h>>>0<l>>>0)if((e|0)==( r|0)){a=f;i=f;break a}else i=f;else h=l;q=c[f+20>>2]|0;f=c[f+(b>>>31<<2)+16>>2]| 0;a=(q|0)==0|(q|0)==(f|0)?a:q;if(!f)break;else{l=h;b=b<<1}}}while(0);if((a|0)==0 &(i|0)==0){a=2<<d;a=k&(a|0-a);if(!a)break;q=(a&0-a)+-1|0;n=q>>>12&16;q=q>>>n;m=q >>>5&8;q=q>>>m;o=q>>>2&4;q=q>>>o;p=q>>>1&2;q=q>>>p;a=q>>>1&1;a=c[320+((m|n|o|p|a )+(q>>>a)<<2)>>2]|0}if(!a){o=h;p=i}else while(1){q=(c[a+4>>2]&-8)-r|0;f=q>>>0<h> >>0;h=f?q:h;i=f?a:i;f=c[a+16>>2]|0;if(f){a=f;continue}a=c[a+20>>2]|0;if(!a){o=h; p=i;break}}if((p|0)!=0?o>>>0<((c[6]|0)-r|0)>>>0:0){a=c[8]|0;if(p>>>0<a>>>0)ja(); m=p+r|0;if(p>>>0>=m>>>0)ja();j=c[p+24>>2]|0;g=c[p+12>>2]|0;do if((g|0)==(p|0)){h =p+20|0;i=c[h>>2]|0;if(!i){h=p+16|0;i=c[h>>2]|0;if(!i){t=0;break}}while(1){g=i+2 0|0;f=c[g>>2]|0;if(f){i=f;h=g;continue}g=i+16|0;f=c[g>>2]|0;if(!f)break;else{i=f ;h=g}}if(h>>>0<a>>>0)ja();else{c[h>>2]=0;t=i;break}}else{f=c[p+8>>2]|0;if(f>>>0< a>>>0)ja();i=f+12|0;if((c[i>>2]|0)!=(p|0))ja();h=g+8|0;if((c[h>>2]|0)==(p|0)){c[ i>>2]=g;c[h>>2]=f;t=g;break}else ja()}while(0);do if(j){i=c[p+28>>2]|0;h=320+(i< <2)|0;if((p|0)==(c[h>>2]|0)){c[h>>2]=t;if(!t){c[5]=c[5]&~(1<<i);break}}else{if(j >>>0<(c[8]|0)>>>0)ja();i=j+16|0;if((c[i>>2]|0)==(p|0))c[i>>2]=t;else c[j+20>>2]= t;if(!t)break}h=c[8]|0;if(t>>>0<h>>>0)ja();c[t+24>>2]=j;i=c[p+16>>2]|0;do if(i)i f(i>>>0<h>>>0)ja();else{c[t+16>>2]=i;c[i+24>>2]=t;break}while(0);i=c[p+20>>2]|0; if(i)if(i>>>0<(c[8]|0)>>>0)ja();else{c[t+20>>2]=i;c[i+24>>2]=t;break}}while(0);b :do if(o>>>0>=16){c[p+4>>2]=r|3;c[p+(r|4)>>2]=o|1;c[p+(o+r)>>2]=o;i=o>>>3;if(o>> >0<256){h=i<<1;f=56+(h<<2)|0;g=c[4]|0;i=1<<i;do if(!(g&i)){c[4]=g|i;u=56+(h+2<<2 )|0;v=f}else{i=56+(h+2<<2)|0;h=c[i>>2]|0;if(h>>>0>=(c[8]|0)>>>0){u=i;v=h;break}j a()}while(0);c[u>>2]=m;c[v+12>>2]=m;c[p+(r+8)>>2]=v;c[p+(r+12)>>2]=f;break}d=o>> >8;if(d)if(o>>>0>16777215)f=31;else{v=(d+1048320|0)>>>16&8;w=d<<v;u=(w+520192|0) >>>16&4;w=w<<u;f=(w+245760|0)>>>16&2;f=14-(u|v|f)+(w<<f>>>15)|0;f=o>>>(f+7|0)&1| f<<1}else f=0;i=320+(f<<2)|0;c[p+(r+28)>>2]=f;c[p+(r+20)>>2]=0;c[p+(r+16)>>2]=0; h=c[5]|0;g=1<<f;if(!(h&g)){c[5]=h|g;c[i>>2]=m;c[p+(r+24)>>2]=i;c[p+(r+12)>>2]=m; c[p+(r+8)>>2]=m;break}d=c[i>>2]|0;if((f|0)==31)b=0;else b=25-(f>>>1)|0;c:do if(( c[d+4>>2]&-8|0)!=(o|0)){h=o<<b;while(1){b=d+(h>>>31<<2)+16|0;i=c[b>>2]|0;if(!i)b reak;if((c[i+4>>2]&-8|0)==(o|0)){B=i;break c}else{h=h<<1;d=i}}if(b>>>0<(c[8]|0)> >>0)ja();else{c[b>>2]=m;c[p+(r+24)>>2]=d;c[p+(r+12)>>2]=m;c[p+(r+8)>>2]=m;break b}}else B=d;while(0);d=B+8|0;b=c[d>>2]|0;w=c[8]|0;if(B>>>0>=w>>>0&b>>>0>=w>>>0){ c[b+12>>2]=m;c[d>>2]=m;c[p+(r+8)>>2]=b;c[p+(r+12)>>2]=B;c[p+(r+24)>>2]=0;break}e lse ja()}else{w=o+r|0;c[p+4>>2]=w|3;w=p+(w+4)|0;c[w>>2]=c[w>>2]|1}while(0);w=p+8 |0;return w|0}}}else r=-1;while(0);a=c[6]|0;if(a>>>0>=r>>>0){b=a-r|0;d=c[9]|0;if (b>>>0>15){c[9]=d+r;c[6]=b;c[d+(r+4)>>2]=b|1;c[d+a>>2]=b;c[d+4>>2]=r|3}else{c[6] =0;c[9]=0;c[d+4>>2]=a|3;w=d+(a+4)|0;c[w>>2]=c[w>>2]|1}w=d+8|0;return w|0}a=c[7]| 0;if(a>>>0>r>>>0){v=a-r|0;c[7]=v;w=c[10]|0;c[10]=w+r;c[w+(r+4)>>2]=v|1;c[w+4>>2] =r|3;w=w+8|0;return w|0}do if(!(c[122]|0)){a=ua(30)|0;if(!(a+-1&a)){c[124]=a;c[1 23]=a;c[125]=-1;c[126]=-1;c[127]=0;c[115]=0;c[122]=(ta(0)|0)&-16^1431655768;brea k}else ja()}while(0);l=r+48|0;b=c[124]|0;k=r+47|0;d=b+k|0;b=0-b|0;m=d&b;if(m>>>0 <=r>>>0){w=0;return w|0}a=c[114]|0;if((a|0)!=0?(u=c[112]|0,v=u+m|0,v>>>0<=u>>>0| v>>>0>a>>>0):0){w=0;return w|0}d:do if(!(c[115]&4)){a=c[10]|0;e:do if(a){f=464|0 ;while(1){i=c[f>>2]|0;if(i>>>0<=a>>>0?(s=f+4|0,(i+(c[s>>2]|0)|0)>>>0>a>>>0):0){e =f;h=s;a=f;break}f=c[f+8>>2]|0;if(!f){G=181;break e}}if(a){a=d-(c[7]|0)&b;if(a>> >0<2147483647){i=ma(a|0)|0;if((i|0)==((c[e>>2]|0)+(c[h>>2]|0)|0))G=190;else G=19 1}else a=0}else G=181}else G=181;while(0);do if((G|0)==181){i=ma(0)|0;if((i|0)!= (-1|0)){a=i;h=c[123]|0;f=h+-1|0;if(!(f&a))a=m;else a=m-a+(f+a&0-h)|0;h=c[112]|0; f=h+a|0;if(a>>>0>r>>>0&a>>>0<2147483647){v=c[114]|0;if((v|0)!=0?f>>>0<=h>>>0|f>> >0>v>>>0:0){a=0;break}h=ma(a|0)|0;if((h|0)==(i|0))G=190;else{i=h;G=191}}else a=0 }else a=0}while(0);f:do if((G|0)==190){if((i|0)!=(-1|0)){x=i;G=201;break d}}else if((G|0)==191){h=0-a|0;do if((i|0)!=(-1|0)&a>>>0<2147483647&l>>>0>a>>>0?(w=c[12 4]|0,w=k-a+w&0-w,w>>>0<2147483647):0)if((ma(w|0)|0)==(-1|0)){ma(h|0)|0;a=0;break f}else{a=w+a|0;break}while(0);if((i|0)==(-1|0))a=0;else{x=i;G=201;break d}}whil e(0);c[115]=c[115]|4;G=198}else{a=0;G=198}while(0);if((((G|0)==198?m>>>0<2147483 647:0)?(x=ma(m|0)|0,y=ma(0)|0,(x|0)!=(-1|0)&(y|0)!=(-1|0)&x>>>0<y>>>0):0)?(z=y-x |0,A=z>>>0>(r+40|0)>>>0,A):0){a=A?z:a;G=201}if((G|0)==201){i=(c[112]|0)+a|0;c[11 2]=i;if(i>>>0>(c[113]|0)>>>0)c[113]=i;l=c[10]|0;g:do if(l){e=464|0;do{i=c[e>>2]| 0;h=e+4|0;f=c[h>>2]|0;if((x|0)==(i+f|0)){C=i;D=h;E=f;F=e;G=213;break}e=c[e+8>>2] |0}while((e|0)!=0);if(((G|0)==213?(c[F+12>>2]&8|0)==0:0)?l>>>0>=C>>>0&l>>>0<x>>> 0:0){c[D>>2]=E+a;b=(c[7]|0)+a|0;d=l+8|0;if(!(d&7))d=0;else d=0-d&7;w=b-d|0;c[10] =l+d;c[7]=w;c[l+(d+4)>>2]=w|1;c[l+(b+4)>>2]=40;c[11]=c[126];break}i=c[8]|0;if(x> >>0<i>>>0){c[8]=x;k=x}else k=i;i=x+a|0;h=464|0;do{if((c[h>>2]|0)==(i|0)){H=h;I=h ;G=223;break}h=c[h+8>>2]|0}while((h|0)!=0);if((G|0)==223?(c[I+12>>2]&8|0)==0:0){ c[H>>2]=x;i=I+4|0;c[i>>2]=(c[i>>2]|0)+a;i=x+8|0;if(!(i&7))p=0;else p=0-i&7;i=x+( a+8)|0;if(!(i&7))d=0;else d=0-i&7;i=x+(d+a)|0;o=p+r|0;n=x+o|0;m=i-(x+p)-r|0;c[x+ (p+4)>>2]=r|3;h:do if((i|0)!=(l|0)){if((i|0)==(c[9]|0)){w=(c[6]|0)+m|0;c[6]=w;c[ 9]=n;c[x+(o+4)>>2]=w|1;c[x+(w+o)>>2]=w;break}l=a+4|0;j=c[x+(l+d)>>2]|0;if((j&3|0 )==1){b=j&-8;f=j>>>3;i:do if(j>>>0>=256){e=c[x+((d|24)+a)>>2]|0;g=c[x+(a+12+d)>> 2]|0;do if((g|0)==(i|0)){g=d|16;h=x+(l+g)|0;j=c[h>>2]|0;if(!j){h=x+(g+a)|0;j=c[h >>2]|0;if(!j){N=0;break}}while(1){g=j+20|0;f=c[g>>2]|0;if(f){j=f;h=g;continue}g= j+16|0;f=c[g>>2]|0;if(!f)break;else{j=f;h=g}}if(h>>>0<k>>>0)ja();else{c[h>>2]=0; N=j;break}}else{f=c[x+((d|8)+a)>>2]|0;if(f>>>0<k>>>0)ja();j=f+12|0;if((c[j>>2]|0 )!=(i|0))ja();h=g+8|0;if((c[h>>2]|0)==(i|0)){c[j>>2]=g;c[h>>2]=f;N=g;break}else ja()}while(0);if(!e)break;j=c[x+(a+28+d)>>2]|0;h=320+(j<<2)|0;do if((i|0)!=(c[h> >2]|0)){if(e>>>0<(c[8]|0)>>>0)ja();j=e+16|0;if((c[j>>2]|0)==(i|0))c[j>>2]=N;else c[e+20>>2]=N;if(!N)break i}else{c[h>>2]=N;if(N)break;c[5]=c[5]&~(1<<j);break i} while(0);h=c[8]|0;if(N>>>0<h>>>0)ja();c[N+24>>2]=e;j=d|16;i=c[x+(j+a)>>2]|0;do i f(i)if(i>>>0<h>>>0)ja();else{c[N+16>>2]=i;c[i+24>>2]=N;break}while(0);i=c[x+(l+j )>>2]|0;if(!i)break;if(i>>>0<(c[8]|0)>>>0)ja();else{c[N+20>>2]=i;c[i+24>>2]=N;br eak}}else{h=c[x+((d|8)+a)>>2]|0;g=c[x+(a+12+d)>>2]|0;j=56+(f<<1<<2)|0;do if((h|0 )!=(j|0)){if(h>>>0<k>>>0)ja();if((c[h+12>>2]|0)==(i|0))break;ja()}while(0);if((g |0)==(h|0)){c[4]=c[4]&~(1<<f);break}do if((g|0)==(j|0))J=g+8|0;else{if(g>>>0<k>> >0)ja();j=g+8|0;if((c[j>>2]|0)==(i|0)){J=j;break}ja()}while(0);c[h+12>>2]=g;c[J> >2]=h}while(0);i=x+((b|d)+a)|0;j=b+m|0}else j=m;i=i+4|0;c[i>>2]=c[i>>2]&-2;c[x+( o+4)>>2]=j|1;c[x+(j+o)>>2]=j;i=j>>>3;if(j>>>0<256){h=i<<1;f=56+(h<<2)|0;g=c[4]|0 ;i=1<<i;do if(!(g&i)){c[4]=g|i;O=56+(h+2<<2)|0;P=f}else{i=56+(h+2<<2)|0;h=c[i>>2 ]|0;if(h>>>0>=(c[8]|0)>>>0){O=i;P=h;break}ja()}while(0);c[O>>2]=n;c[P+12>>2]=n;c [x+(o+8)>>2]=P;c[x+(o+12)>>2]=f;break}d=j>>>8;do if(!d)f=0;else{if(j>>>0>1677721 5){f=31;break}v=(d+1048320|0)>>>16&8;w=d<<v;u=(w+520192|0)>>>16&4;w=w<<u;f=(w+24 5760|0)>>>16&2;f=14-(u|v|f)+(w<<f>>>15)|0;f=j>>>(f+7|0)&1|f<<1}while(0);i=320+(f <<2)|0;c[x+(o+28)>>2]=f;c[x+(o+20)>>2]=0;c[x+(o+16)>>2]=0;h=c[5]|0;g=1<<f;if(!(h &g)){c[5]=h|g;c[i>>2]=n;c[x+(o+24)>>2]=i;c[x+(o+12)>>2]=n;c[x+(o+8)>>2]=n;break} d=c[i>>2]|0;if((f|0)==31)i=0;else i=25-(f>>>1)|0;j:do if((c[d+4>>2]&-8|0)!=(j|0) ){h=j<<i;while(1){b=d+(h>>>31<<2)+16|0;i=c[b>>2]|0;if(!i)break;if((c[i+4>>2]&-8| 0)==(j|0)){Q=i;break j}else{h=h<<1;d=i}}if(b>>>0<(c[8]|0)>>>0)ja();else{c[b>>2]= n;c[x+(o+24)>>2]=d;c[x+(o+12)>>2]=n;c[x+(o+8)>>2]=n;break h}}else Q=d;while(0);d =Q+8|0;b=c[d>>2]|0;w=c[8]|0;if(Q>>>0>=w>>>0&b>>>0>=w>>>0){c[b+12>>2]=n;c[d>>2]=n ;c[x+(o+8)>>2]=b;c[x+(o+12)>>2]=Q;c[x+(o+24)>>2]=0;break}else ja()}else{w=(c[7]| 0)+m|0;c[7]=w;c[10]=n;c[x+(o+4)>>2]=w|1}while(0);w=x+(p|8)|0;return w|0}h=464|0; while(1){i=c[h>>2]|0;if(i>>>0<=l>>>0?(g=c[h+4>>2]|0,j=i+g|0,j>>>0>l>>>0):0)break ;h=c[h+8>>2]|0}h=i+(g+-39)|0;if(!(h&7))h=0;else h=0-h&7;g=i+(g+-47+h)|0;g=g>>>0< (l+16|0)>>>0?l:g;h=g+8|0;i=x+8|0;if(!(i&7))i=0;else i=0-i&7;w=a+-40-i|0;c[10]=x+ i;c[7]=w;c[x+(i+4)>>2]=w|1;c[x+(a+-36)>>2]=40;c[11]=c[126];c[g+4>>2]=27;c[h+0>>2 ]=c[116];c[h+4>>2]=c[117];c[h+8>>2]=c[118];c[h+12>>2]=c[119];c[116]=x;c[117]=a;c [119]=0;c[118]=h;i=g+28|0;c[i>>2]=7;if((g+32|0)>>>0<j>>>0)do{w=i;i=i+4|0;c[i>>2] =7}while((w+8|0)>>>0<j>>>0);if((g|0)!=(l|0)){j=g-l|0;i=l+(j+4)|0;c[i>>2]=c[i>>2] &-2;c[l+4>>2]=j|1;c[l+j>>2]=j;i=j>>>3;if(j>>>0<256){h=i<<1;f=56+(h<<2)|0;g=c[4]| 0;i=1<<i;do if(!(g&i)){c[4]=g|i;K=56+(h+2<<2)|0;L=f}else{d=56+(h+2<<2)|0;b=c[d>> 2]|0;if(b>>>0>=(c[8]|0)>>>0){K=d;L=b;break}ja()}while(0);c[K>>2]=l;c[L+12>>2]=l; c[l+8>>2]=L;c[l+12>>2]=f;break}d=j>>>8;if(d)if(j>>>0>16777215)i=31;else{v=(d+104 8320|0)>>>16&8;w=d<<v;u=(w+520192|0)>>>16&4;w=w<<u;i=(w+245760|0)>>>16&2;i=14-(u |v|i)+(w<<i>>>15)|0;i=j>>>(i+7|0)&1|i<<1}else i=0;d=320+(i<<2)|0;c[l+28>>2]=i;c[ l+20>>2]=0;c[l+16>>2]=0;b=c[5]|0;e=1<<i;if(!(b&e)){c[5]=b|e;c[d>>2]=l;c[l+24>>2] =d;c[l+12>>2]=l;c[l+8>>2]=l;break}d=c[d>>2]|0;if((i|0)==31)b=0;else b=25-(i>>>1) |0;k:do if((c[d+4>>2]&-8|0)!=(j|0)){i=j<<b;while(1){b=d+(i>>>31<<2)+16|0;e=c[b>> 2]|0;if(!e)break;if((c[e+4>>2]&-8|0)==(j|0)){M=e;break k}else{i=i<<1;d=e}}if(b>> >0<(c[8]|0)>>>0)ja();else{c[b>>2]=l;c[l+24>>2]=d;c[l+12>>2]=l;c[l+8>>2]=l;break g}}else M=d;while(0);d=M+8|0;b=c[d>>2]|0;w=c[8]|0;if(M>>>0>=w>>>0&b>>>0>=w>>>0){ c[b+12>>2]=l;c[d>>2]=l;c[l+8>>2]=b;c[l+12>>2]=M;c[l+24>>2]=0;break}else ja()}}el se{w=c[8]|0;if((w|0)==0|x>>>0<w>>>0)c[8]=x;c[116]=x;c[117]=a;c[119]=0;c[13]=c[12 2];c[12]=-1;d=0;do{w=d<<1;v=56+(w<<2)|0;c[56+(w+3<<2)>>2]=v;c[56+(w+2<<2)>>2]=v; d=d+1|0}while((d|0)!=32);d=x+8|0;if(!(d&7))d=0;else d=0-d&7;w=a+-40-d|0;c[10]=x+ d;c[7]=w;c[x+(d+4)>>2]=w|1;c[x+(a+-36)>>2]=40;c[11]=c[126]}while(0);b=c[7]|0;if( b>>>0>r>>>0){v=b-r|0;c[7]=v;w=c[10]|0;c[10]=w+r;c[w+(r+4)>>2]=v|1;c[w+4>>2]=r|3; w=w+8|0;return w|0}}c[(va()|0)>>2]=12;w=0;return w|0}function Ka(a){a=a|0;var b= 0,d=0,e=0,f=0,g=0,h=0,i=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0;if(!a) return;g=a+-8|0;h=c[8]|0;if(g>>>0<h>>>0)ja();f=c[a+-4>>2]|0;e=f&3;if((e|0)==1)ja ();o=f&-8;q=a+(o+-8)|0;do if(!(f&1)){g=c[g>>2]|0;if(!e)return;i=-8-g|0;l=a+i|0;m =g+o|0;if(l>>>0<h>>>0)ja();if((l|0)==(c[9]|0)){g=a+(o+-4)|0;f=c[g>>2]|0;if((f&3| 0)!=3){u=l;k=m;break}c[6]=m;c[g>>2]=f&-2;c[a+(i+4)>>2]=m|1;c[q>>2]=m;return}d=g> >>3;if(g>>>0<256){e=c[a+(i+8)>>2]|0;f=c[a+(i+12)>>2]|0;g=56+(d<<1<<2)|0;if((e|0) !=(g|0)){if(e>>>0<h>>>0)ja();if((c[e+12>>2]|0)!=(l|0))ja()}if((f|0)==(e|0)){c[4] =c[4]&~(1<<d);u=l;k=m;break}if((f|0)!=(g|0)){if(f>>>0<h>>>0)ja();g=f+8|0;if((c[g >>2]|0)==(l|0))b=g;else ja()}else b=f+8|0;c[e+12>>2]=f;c[b>>2]=e;u=l;k=m;break}b =c[a+(i+24)>>2]|0;e=c[a+(i+12)>>2]|0;do if((e|0)==(l|0)){f=a+(i+20)|0;g=c[f>>2]| 0;if(!g){f=a+(i+16)|0;g=c[f>>2]|0;if(!g){j=0;break}}while(1){e=g+20|0;d=c[e>>2]| 0;if(d){g=d;f=e;continue}e=g+16|0;d=c[e>>2]|0;if(!d)break;else{g=d;f=e}}if(f>>>0 <h>>>0)ja();else{c[f>>2]=0;j=g;break}}else{d=c[a+(i+8)>>2]|0;if(d>>>0<h>>>0)ja() ;g=d+12|0;if((c[g>>2]|0)!=(l|0))ja();f=e+8|0;if((c[f>>2]|0)==(l|0)){c[g>>2]=e;c[ f>>2]=d;j=e;break}else ja()}while(0);if(b){g=c[a+(i+28)>>2]|0;f=320+(g<<2)|0;if( (l|0)==(c[f>>2]|0)){c[f>>2]=j;if(!j){c[5]=c[5]&~(1<<g);u=l;k=m;break}}else{if(b> >>0<(c[8]|0)>>>0)ja();g=b+16|0;if((c[g>>2]|0)==(l|0))c[g>>2]=j;else c[b+20>>2]=j ;if(!j){u=l;k=m;break}}f=c[8]|0;if(j>>>0<f>>>0)ja();c[j+24>>2]=b;g=c[a+(i+16)>>2 ]|0;do if(g)if(g>>>0<f>>>0)ja();else{c[j+16>>2]=g;c[g+24>>2]=j;break}while(0);g= c[a+(i+20)>>2]|0;if(g)if(g>>>0<(c[8]|0)>>>0)ja();else{c[j+20>>2]=g;c[g+24>>2]=j; u=l;k=m;break}else{u=l;k=m}}else{u=l;k=m}}else{u=g;k=o}while(0);if(u>>>0>=q>>>0) ja();g=a+(o+-4)|0;f=c[g>>2]|0;if(!(f&1))ja();if(!(f&2)){if((q|0)==(c[10]|0)){l=( c[7]|0)+k|0;c[7]=l;c[10]=u;c[u+4>>2]=l|1;if((u|0)!=(c[9]|0))return;c[9]=0;c[6]=0 ;return}if((q|0)==(c[9]|0)){l=(c[6]|0)+k|0;c[6]=l;c[9]=u;c[u+4>>2]=l|1;c[u+l>>2] =l;return}h=(f&-8)+k|0;b=f>>>3;do if(f>>>0>=256){b=c[a+(o+16)>>2]|0;g=c[a+(o|4)> >2]|0;do if((g|0)==(q|0)){f=a+(o+12)|0;g=c[f>>2]|0;if(!g){f=a+(o+8)|0;g=c[f>>2]| 0;if(!g){p=0;break}}while(1){e=g+20|0;d=c[e>>2]|0;if(d){g=d;f=e;continue}e=g+16| 0;d=c[e>>2]|0;if(!d)break;else{g=d;f=e}}if(f>>>0<(c[8]|0)>>>0)ja();else{c[f>>2]= 0;p=g;break}}else{f=c[a+o>>2]|0;if(f>>>0<(c[8]|0)>>>0)ja();e=f+12|0;if((c[e>>2]| 0)!=(q|0))ja();d=g+8|0;if((c[d>>2]|0)==(q|0)){c[e>>2]=g;c[d>>2]=f;p=g;break}else ja()}while(0);if(b){g=c[a+(o+20)>>2]|0;f=320+(g<<2)|0;if((q|0)==(c[f>>2]|0)){c[ f>>2]=p;if(!p){c[5]=c[5]&~(1<<g);break}}else{if(b>>>0<(c[8]|0)>>>0)ja();g=b+16|0 ;if((c[g>>2]|0)==(q|0))c[g>>2]=p;else c[b+20>>2]=p;if(!p)break}g=c[8]|0;if(p>>>0 <g>>>0)ja();c[p+24>>2]=b;f=c[a+(o+8)>>2]|0;do if(f)if(f>>>0<g>>>0)ja();else{c[p+ 16>>2]=f;c[f+24>>2]=p;break}while(0);d=c[a+(o+12)>>2]|0;if(d)if(d>>>0<(c[8]|0)>> >0)ja();else{c[p+20>>2]=d;c[d+24>>2]=p;break}}}else{d=c[a+o>>2]|0;e=c[a+(o|4)>>2 ]|0;g=56+(b<<1<<2)|0;if((d|0)!=(g|0)){if(d>>>0<(c[8]|0)>>>0)ja();if((c[d+12>>2]| 0)!=(q|0))ja()}if((e|0)==(d|0)){c[4]=c[4]&~(1<<b);break}if((e|0)!=(g|0)){if(e>>> 0<(c[8]|0)>>>0)ja();f=e+8|0;if((c[f>>2]|0)==(q|0))n=f;else ja()}else n=e+8|0;c[d +12>>2]=e;c[n>>2]=d}while(0);c[u+4>>2]=h|1;c[u+h>>2]=h;if((u|0)==(c[9]|0)){c[6]= h;return}else g=h}else{c[g>>2]=f&-2;c[u+4>>2]=k|1;c[u+k>>2]=k;g=k}f=g>>>3;if(g>> >0<256){e=f<<1;g=56+(e<<2)|0;b=c[4]|0;d=1<<f;if(b&d){d=56+(e+2<<2)|0;b=c[d>>2]|0 ;if(b>>>0<(c[8]|0)>>>0)ja();else{r=d;s=b}}else{c[4]=b|d;r=56+(e+2<<2)|0;s=g}c[r> >2]=u;c[s+12>>2]=u;c[u+8>>2]=s;c[u+12>>2]=g;return}b=g>>>8;if(b)if(g>>>0>1677721 5)f=31;else{k=(b+1048320|0)>>>16&8;l=b<<k;j=(l+520192|0)>>>16&4;l=l<<j;f=(l+2457 60|0)>>>16&2;f=14-(j|k|f)+(l<<f>>>15)|0;f=g>>>(f+7|0)&1|f<<1}else f=0;d=320+(f<< 2)|0;c[u+28>>2]=f;c[u+20>>2]=0;c[u+16>>2]=0;b=c[5]|0;e=1<<f;a:do if(b&e){d=c[d>> 2]|0;if((f|0)==31)b=0;else b=25-(f>>>1)|0;b:do if((c[d+4>>2]&-8|0)!=(g|0)){f=g<< b;while(1){b=d+(f>>>31<<2)+16|0;e=c[b>>2]|0;if(!e)break;if((c[e+4>>2]&-8|0)==(g| 0)){t=e;break b}else{f=f<<1;d=e}}if(b>>>0<(c[8]|0)>>>0)ja();else{c[b>>2]=u;c[u+2 4>>2]=d;c[u+12>>2]=u;c[u+8>>2]=u;break a}}else t=d;while(0);b=t+8|0;d=c[b>>2]|0; l=c[8]|0;if(t>>>0>=l>>>0&d>>>0>=l>>>0){c[d+12>>2]=u;c[b>>2]=u;c[u+8>>2]=d;c[u+12 >>2]=t;c[u+24>>2]=0;break}else ja()}else{c[5]=b|e;c[d>>2]=u;c[u+24>>2]=d;c[u+12> >2]=u;c[u+8>>2]=u}while(0);l=(c[12]|0)+-1|0;c[12]=l;if(!l)b=472|0;else return;wh ile(1){b=c[b>>2]|0;if(!b)break;else b=b+8|0}c[12]=-1;return}function La(){}funct ion Ma(b){b=b|0;var c=0;c=b;while(a[c>>0]|0)c=c+1|0;return c-b|0}function Na(b,d ,e){b=b|0;d=d|0;e=e|0;var f=0,g=0,h=0,i=0;f=b+e|0;if((e|0)>=20){d=d&255;h=b&3;i= d|d<<8|d<<16|d<<24;g=f&~3;if(h){h=b+4-h|0;while((b|0)<(h|0)){a[b>>0]=d;b=b+1|0}} while((b|0)<(g|0)){c[b>>2]=i;b=b+4|0}}while((b|0)<(f|0)){a[b>>0]=d;b=b+1|0}retur n b-e|0}function Oa(b,d,e){b=b|0;d=d|0;e=e|0;var f=0;if((e|0)>=4096)return qa(b| 0,d|0,e|0)|0;f=b|0;if((b&3)==(d&3)){while(b&3){if(!e)return f|0;a[b>>0]=a[d>>0]| 0;b=b+1|0;d=d+1|0;e=e-1|0}while((e|0)>=4){c[b>>2]=c[d>>2];b=b+4|0;d=d+4|0;e=e-4| 0}}while((e|0)>0){a[b>>0]=a[d>>0]|0;b=b+1|0;d=d+1|0;e=e-1|0}return f|0}function Pa(a,b){a=a|0;b=b|0;return ya[a&1](b|0)|0}function Qa(a){a=a|0;aa(0);return 0}
6
7 // EMSCRIPTEN_END_FUNCS
8 var ya=[Qa,Ha];return{_strlen:Ma,_free:Ka,_main:Ia,_memset:Na,_malloc:Ja,_memcpy :Oa,runPostSets:La,stackAlloc:za,stackSave:Aa,stackRestore:Ba,setThrew:Ca,setTem pRet0:Fa,getTempRet0:Ga,dynCall_ii:Pa}})
9
10
11 // EMSCRIPTEN_END_ASM
12 (Module.asmGlobalArg,Module.asmLibraryArg,buffer);var _strlen=Module["_strlen"]= asm["_strlen"];var _free=Module["_free"]=asm["_free"];var _main=Module["_main"]= asm["_main"];var _memset=Module["_memset"]=asm["_memset"];var _malloc=Module["_m alloc"]=asm["_malloc"];var _memcpy=Module["_memcpy"]=asm["_memcpy"];var runPostS ets=Module["runPostSets"]=asm["runPostSets"];var dynCall_ii=Module["dynCall_ii"] =asm["dynCall_ii"];Runtime.stackAlloc=asm["stackAlloc"];Runtime.stackSave=asm["s tackSave"];Runtime.stackRestore=asm["stackRestore"];Runtime.setTempRet0=asm["set TempRet0"];Runtime.getTempRet0=asm["getTempRet0"];var i64Math=null;if(memoryInit ializer){if(typeof Module["locateFile"]==="function"){memoryInitializer=Module[" locateFile"](memoryInitializer)}else if(Module["memoryInitializerPrefixURL"]){me moryInitializer=Module["memoryInitializerPrefixURL"]+memoryInitializer}if(ENVIRO NMENT_IS_NODE||ENVIRONMENT_IS_SHELL){var data=Module["readBinary"](memoryInitial izer);HEAPU8.set(data,STATIC_BASE)}else{addRunDependency("memory initializer");f unction applyMemoryInitializer(data){if(data.byteLength)data=new Uint8Array(data );HEAPU8.set(data,STATIC_BASE);removeRunDependency("memory initializer")}var req uest=Module["memoryInitializerRequest"];if(request){if(request.response){setTime out((function(){applyMemoryInitializer(request.response)}),0)}else{request.addEv entListener("load",(function(){if(request.status!==200&&request.status!==0){cons ole.warn("a problem seems to have happened with Module.memoryInitializerRequest, status: "+request.status)}if(!request.response||typeof request.response!=="obje ct"||!request.response.byteLength){console.warn("a problem seems to have happene d with Module.memoryInitializerRequest response (expected ArrayBuffer): "+reques t.response)}applyMemoryInitializer(request.response)}))}}else{Browser.asyncLoad( memoryInitializer,applyMemoryInitializer,(function(){throw"could not load memory initializer "+memoryInitializer}))}}}function ExitStatus(status){this.name="Exi tStatus";this.message="Program terminated with exit("+status+")";this.status=sta tus}ExitStatus.prototype=new Error;ExitStatus.prototype.constructor=ExitStatus;v ar initialStackTop;var preloadStartTime=null;var calledMain=false;dependenciesFu lfilled=function runCaller(){if(!Module["calledRun"])run();if(!Module["calledRun "])dependenciesFulfilled=runCaller};Module["callMain"]=Module.callMain=function callMain(args){assert(runDependencies==0,"cannot call main when async dependenci es remain! (listen on __ATMAIN__)");assert(__ATPRERUN__.length==0,"cannot call m ain when preRun functions remain to be called");args=args||[];ensureInitRuntime( );var argc=args.length+1;function pad(){for(var i=0;i<4-1;i++){argv.push(0)}}var argv=[allocate(intArrayFromString(Module["thisProgram"]),"i8",ALLOC_NORMAL)];pa d();for(var i=0;i<argc-1;i=i+1){argv.push(allocate(intArrayFromString(args[i])," i8",ALLOC_NORMAL));pad()}argv.push(0);argv=allocate(argv,"i32",ALLOC_NORMAL);ini tialStackTop=STACKTOP;try{var ret=Module["_main"](argc,argv,0);exit(ret)}catch(e ){if(e instanceof ExitStatus){return}else if(e=="SimulateInfiniteLoop"){Module[" noExitRuntime"]=true;return}else{if(e&&typeof e==="object"&&e.stack)Module.print Err("exception thrown: "+[e,e.stack]);throw e}}finally{calledMain=true}};functio n run(args){args=args||Module["arguments"];if(preloadStartTime===null)preloadSta rtTime=Date.now();if(runDependencies>0){return}preRun();if(runDependencies>0)ret urn;if(Module["calledRun"])return;function doRun(){if(Module["calledRun"])return ;Module["calledRun"]=true;if(ABORT)return;ensureInitRuntime();preMain();if(ENVIR ONMENT_IS_WEB&&preloadStartTime!==null){Module.printErr("pre-main prep time: "+( Date.now()-preloadStartTime)+" ms")}if(Module["onRuntimeInitialized"])Module["on RuntimeInitialized"]();if(Module["_main"]&&shouldRunNow)Module["callMain"](args) ;postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout( (function(){setTimeout((function(){Module["setStatus"]("")}),1);doRun()}),1)}els e{doRun()}}Module["run"]=Module.run=run;function exit(status){if(Module["noExitR untime"]){return}ABORT=true;EXITSTATUS=status;STACKTOP=initialStackTop;exitRunti me();if(Module["onExit"])Module["onExit"](status);if(ENVIRONMENT_IS_NODE){proces s["stdout"]["once"]("drain",(function(){process["exit"](status)}));console.log(" ");setTimeout((function(){process["exit"](status)}),500)}else if(ENVIRONMENT_IS _SHELL&&typeof quit==="function"){quit(status)}throw new ExitStatus(status)}Modu le["exit"]=Module.exit=exit;var abortDecorators=[];function abort(what){if(what! ==undefined){Module.print(what);Module.printErr(what);what=JSON.stringify(what)} else{what=""}ABORT=true;EXITSTATUS=1;var extra="\nIf this abort() is unexpected, build with -s ASSERTIONS=1 which can give more information.";var output="abort( "+what+") at "+stackTrace()+extra;abortDecorators.forEach((function(decorator){o utput=decorator(output,what)}));throw output}Module["abort"]=Module.abort=abort; if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]= [Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()} }var shouldRunNow=true;if(Module["noInitialRun"]){shouldRunNow=false}run()
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