| 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
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y{if(func=="Object._main"||func=="_main"){return"main()"}if(typeof func==="numbe
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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
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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
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if(totalMemory!==TOTAL_MEMORY){Module.printErr("increasing TOTAL_MEMORY to "+tot
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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
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&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==
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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
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tring;function intArrayToString(array){var ret=[];for(var i=0;i<array.length;i++
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["writeArrayToMemory"]=writeArrayToMemory;function writeAsciiToMemory(str,buffer
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?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(
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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
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0,50,53,55,0,0,0,0,0,50,53,54],"i8",ALLOC_NONE,Runtime.GLOBAL_BASE);allocate([50
,53,53,0,0,0,0,0,50,53,52,0,0,0,0,0,50,53,51,0,0,0,0,0,50,53,50,0,0,0,0,0,50,53,
49,0,0,0,0,0,50,53,48,0,0,0,0,0,50,52,57,0,0,0,0,0,50,52,56,0,0,0,0,0,50,52,55,0
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51,52,0,0,0,0,0,50,51,51,0,0,0,0,0,50,51,50,0,0,0,0,0,50,51,49,0,0,0,0,0,50,51,4
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50,49,55,0,0,0,0,0,50,49,54,0,0,0,0,0,50,49,53,0,0,0,0,0,50,49,52,0,0,0,0,0,50,4
9,51,0,0,0,0,0,50,49,50,0,0,0,0,0,50,49,49,0,0,0,0,0,50,49,48,0,0,0,0,0,50,48,57
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9,57,54,0,0,0,0,0,49,57,53,0,0,0,0,0,49,57,52,0,0,0,0,0,49,57,51,0,0,0,0,0,49,57
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0,0,0,0,0,49,56,55,0,0,0,0,0,49,56,54,0,0,0,0,0,49,56,53,0,0,0,0,0,49,56,52,0,0,
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0,0,49,52,49,0,0,0,0,0,49,52,48,0,0,0,0,0,49,51,57,0,0,0,0,0,49,51,56,0,0,0,0,0,
49,51,55,0,0,0,0,0,49,51,54,0,0,0,0,0,49,51,53,0,0,0,0,0,49,51,52,0,0,0,0,0,49,5
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9,49,54,0,0,0,0,0,49,49,53,0,0,0,0,0,49,49,52,0,0,0,0,0,49,49,51,0,0,0,0,0,49,49
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0,57,57,0,0,0,0,0,0,57,56,0,0,0,0,0,0,57,55,0,0,0,0,0,0,57,54,0,0,0,0,0,0,57,53,
0,0,0,0,0,0,57,52,0,0,0,0,0,0,57,51,0,0,0,0,0,0,57,50,0,0,0,0,0,0,57,49,0,0,0,0,
0,0,57,48,0,0,0,0,0,0,56,57,0,0,0,0,0,0,56,56,0,0,0,0,0,0,56,55,0,0,0,0,0,0,56,5
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0,0,0,56,49,0,0,0,0,0,0,56,48,0,0,0,0,0,0,55,57,0,0,0,0,0,0,55,56,0,0,0,0,0,0,55
,55,0,0,0,0,0,0,55,54,0,0,0,0,0,0,55,53,0,0,0,0,0,0,55,52,0,0,0,0,0,0,55,51,0,0,
0,0,0,0,55,50,0,0,0,0,0,0,55,49,0,0,0,0,0,0,55,48,0,0,0,0,0,0,54,57,0,0,0,0,0,0,
54,56,0,0,0,0,0,0,54,55,0,0,0,0,0,0,54,54,0,0,0,0,0,0,54,53,0,0,0,0,0,0,54,52,0,
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0,53,57,0,0,0,0,0,0,53,56,0,0,0,0,0,0,53,55,0,0,0,0,0,0,53,54,0,0,0,0,0,0,53,53,
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0,0,53,48,0,0,0,0,0,0,52,57,0,0,0,0,0,0,52,56,0,0,0,0,0,0,52,55,0,0,0,0,0,0,52,5
4,0,0,0,0,0,0,52,53,0,0,0,0,0,0,52,52,0,0,0,0,0,0,52,51,0,0,0,0,0,0,52,50,0,0,0,
0,0,0,52,49,0,0,0,0,0,0,52,48,0,0,0,0,0,0,51,57,0,0,0,0,0,0,51,56,0,0,0,0,0,0,51
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50,56,0,0,0,0,0,0,50,55,0,0,0,0,0,0,50,54,0,0,0,0,0,0,50,53,0,0,0,0,0,0,50,52,0,
0,0,0,0,0,50,51,0,0,0,0,0,0,50,50,0,0,0,0,0,0,50,49,0,0,0,0,0,0,50,48,0,0,0,0,0,
0,49,57,0,0,0,0,0,0,49,56,0,0,0,0,0,0,49,55,0,0,0,0,0,0,49,54,0,0,0,0,0,0,49,53,
0,0,0,0,0,0,49,52,0,0,0,0,0,0,49,51,0,0,0,0,0,0,49,50,0,0,0,0,0,0,49,49,0,0,0,0,
0,0,49,48,0,0,0,0,0,0,57,0,0,0,0,0,0,0,56,0,0,0,0,0,0,0,55,0,0,0,0,0,0,0,54,0,0,
0,0,0,0,0,53,0,0,0,0,0,0,0,52,0,0,0,0,0,0,0,51,0,0,0,0,0,0,0,50,0,0,0,0,0,0,0,49
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"i8",ALLOC_NONE
,Runtime.GLOBAL_BASE+10240);var tempDoublePtr=Runtime.alignMemory(allocate(12,"i
8",ALLOC_STATIC),8);assert(tempDoublePtr%8==0);function copyTempFloat(ptr){HEAP8
[tempDoublePtr]=HEAP8[ptr];HEAP8[tempDoublePtr+1]=HEAP8[ptr+1];HEAP8[tempDoubleP
tr+2]=HEAP8[ptr+2];HEAP8[tempDoublePtr+3]=HEAP8[ptr+3]}function copyTempDouble(p
tr){HEAP8[tempDoublePtr]=HEAP8[ptr];HEAP8[tempDoublePtr+1]=HEAP8[ptr+1];HEAP8[te
mpDoublePtr+2]=HEAP8[ptr+2];HEAP8[tempDoublePtr+3]=HEAP8[ptr+3];HEAP8[tempDouble
Ptr+4]=HEAP8[ptr+4];HEAP8[tempDoublePtr+5]=HEAP8[ptr+5];HEAP8[tempDoublePtr+6]=H
EAP8[ptr+6];HEAP8[tempDoublePtr+7]=HEAP8[ptr+7]}var ERRNO_CODES={EPERM:1,ENOENT:
2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2BIG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EW
OULDBLOCK:11,ENOMEM:12,EACCES:13,EFAULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:1
8,ENODEV:19,ENOTDIR:20,EISDIR:21,EINVAL:22,ENFILE:23,EMFILE:24,ENOTTY:25,ETXTBSY
:26,EFBIG:27,ENOSPC:28,ESPIPE:29,EROFS:30,EMLINK:31,EPIPE:32,EDOM:33,ERANGE:34,E
NOMSG:42,EIDRM:43,ECHRNG:44,EL2NSYNC:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49
,ENOCSI:50,EL2HLT:51,EDEADLK:35,ENOLCK: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:7
9,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82,ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLO
NG:36,ELOOP:40,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUP
PORT:97,EPROTOTYPE:91,ENOTSOCK:88,ENOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,
EADDRINUSE:98,ECONNABORTED:103,ENETUNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTD
OWN:112,EHOSTUNREACH:113,EINPROGRESS:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:9
0,EPROTONOSUPPORT:93,ESOCKTNOSUPPORT:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:1
06,ENOTCONN:107,ETOOMANYREFS:109,EUSERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOM
EDIUM:123,EILSEQ:84,EOVERFLOW:75,ECANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:13
0,ESTRPIPE:86};var ERRNO_MESSAGES={0:"Success",1:"Not super-user",2:"No such fil
e 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 f
ile number",10:"No children",11:"No more processes",12:"Not enough core",13:"Per
mission denied",14:"Bad address",15:"Block device required",16:"Mount device bus
y",17:"File exists",18:"Cross-device link",19:"No such device",20:"Not a directo
ry",21:"Is a directory",22:"Invalid 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 device",29:"Illegal seek",30:"Read only file system
",31:"Too many links",32:"Broken pipe",33:"Math arg out of domain of func",34:"M
ath 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:"Channel number out of range",45:"Level 2 not synch
ronized",46:"Level 3 halted",47:"Level 3 reset",48:"Link number out of range",49
:"Protocol driver not attached",50:"No CSI structure available",51:"Level 2 halt
ed",52:"Invalid exchange",53:"Invalid request descriptor",54:"Exchange full",55:
"No anode",56:"Invalid request code",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 instal
led",66:"The object is remote",67:"The link has been severed",68:"Advertise erro
r",69:"Srmount error",70:"Communication error on send",71:"Protocol error",72:"M
ultihop 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. na
me not unique",77:"f.d. invalid for this operation",78:"Remote address changed",
79:"Can access a needed shared lib",80:"Accessing a corrupted shared lib",81:"
.lib section in a.out corrupted",82:"Attempting to link in too many libs",83:"At
tempting to exec a shared library",84:"Illegal byte sequence",86:"Streams pipe e
rror",87:"Too many users",88:"Socket operation on non-socket",89:"Destination ad
dress required",90:"Message too long",91:"Protocol wrong type for socket",92:"Pr
otocol not available",93:"Unknown protocol",94:"Socket type not supported",95:"N
ot supported",96:"Protocol family not supported",97:"Address family not supporte
d by protocol family",98:"Address already in use",99:"Address not available",100
:"Network interface is not configured",101:"Network is unreachable",102:"Connect
ion reset by network",103:"Connection aborted",104:"Connection reset by peer",10
5:"No buffer space available",106:"Socket is already connected",107:"Socket is n
ot connected",108:"Can't send after socket shutdown",109:"Too many references",1
10:"Connection timed out",111:"Connection refused",112:"Host is down",113:"Host
is unreachable",114:"Socket already connected",115:"Connection already in progre
ss",116:"Stale file handle",122:"Quota exceeded",123:"No medium (in tape drive)"
,125:"Operation canceled",130:"Previous owner died",131:"State not recoverable"}
;var ___errno_state=0;function ___setErrNo(value){HEAP32[___errno_state>>2]=valu
e;return value}var PATH={splitPath:(function(filename){var splitPathRe=/^(\/?|)(
[\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(f
ilename).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.splice(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=path.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(d
ir){dir=dir.substr(0,dir.length-1)}return root+dir}),basename:(function(path){if
(path==="/")return"/";var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)retu
rn path;return path.substr(lastSlash+1)}),extname:(function(path){return PATH.sp
litPath(path)[3]}),join:(function(){var paths=Array.prototype.slice.call(argumen
ts,0);return PATH.normalize(paths.join("/"))}),join2:(function(l,r){return PATH.
normalize(l+"/"+r)}),resolve:(function(){var resolvedPath="",resolvedAbsolute=fa
lse;for(var i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arg
uments[i]:FS.cwd();if(typeof path!=="string"){throw new TypeError("Arguments to
path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+res
olvedPath;resolvedAbsolute=path.charAt(0)==="/"}resolvedPath=PATH.normalizeArray
(resolvedPath.split("/").filter((function(p){return!!p})),!resolvedAbsolute).joi
n("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."}),relative:(function(fr
om,to){from=PATH.resolve(from).substr(1);to=PATH.resolve(to).substr(1);function
trim(arr){var start=0;for(;start<arr.length;start++){if(arr[start]!=="")break}va
r end=arr.length-1;for(;end>=0;end--){if(arr[end]!=="")break}if(start>end)return
[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var t
oParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);
var samePartsLength=length;for(var i=0;i<length;i++){if(fromParts[i]!==toParts[i
]){samePartsLength=i;break}}var outputParts=[];for(var i=samePartsLength;i<fromP
arts.length;i++){outputParts.push("..")}outputParts=outputParts.concat(toParts.s
lice(samePartsLength));return outputParts.join("/")})};var TTY={ttys:[],init:(fu
nction(){}),shutdown:(function(){}),register:(function(dev,ops){TTY.ttys[dev]={i
nput:[],output:[],ops:ops};FS.registerDevice(dev,TTY.stream_ops)}),stream_ops:{o
pen:(function(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.E
rrnoError(ERRNO_CODES.ENODEV)}stream.tty=tty;stream.seekable=false}),close:(func
tion(stream){stream.tty.ops.flush(stream.tty)}),flush:(function(stream){stream.t
ty.ops.flush(stream.tty)}),read:(function(stream,buffer,offset,length,pos){if(!s
tream.tty||!stream.tty.ops.get_char){throw new FS.ErrnoError(ERRNO_CODES.ENXIO)}
var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=stream.tty.ops.g
et_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(resul
t===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesR
ead){stream.node.timestamp=Date.now()}return bytesRead}),write:(function(stream,
buffer,offset,length,pos){if(!stream.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.E
IO)}}if(length){stream.node.timestamp=Date.now()}return i})},default_tty_ops:{ge
t_char:(function(tty){if(!tty.input.length){var result=null;if(ENVIRONMENT_IS_NO
DE){var BUFSIZE=256;var buf=new Buffer(BUFSIZE);var bytesRead=0;var fd=process.s
tdin.fd;var usingDevice=false;try{fd=fs.openSync("/dev/stdin","r");usingDevice=t
rue}catch(e){}bytesRead=fs.readSync(fd,buf,0,BUFSIZE,null);if(usingDevice){fs.cl
oseSync(fd)}if(bytesRead>0){result=buf.slice(0,bytesRead).toString("utf-8")}else
{result=null}}else if(typeof window!="undefined"&&typeof window.prompt=="functio
n"){result=window.prompt("Input: ");if(result!==null){result+="\n"}}else if(type
of readline=="function"){result=readline();if(result!==null){result+="\n"}}if(!r
esult){return null}tty.input=intArrayFromString(result,true)}return tty.input.sh
ift()}),put_char:(function(tty,val){if(val===null||val===10){Module["print"](UTF
8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}
}),flush:(function(tty){if(tty.output&&tty.output.length>0){Module["print"](UTF8
ArrayToString(tty.output,0));tty.output=[]}})},default_tty1_ops:{put_char:(funct
ion(tty,val){if(val===null||val===10){Module["printErr"](UTF8ArrayToString(tty.o
utput,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}}),flush:(function(t
ty){if(tty.output&&tty.output.length>0){Module["printErr"](UTF8ArrayToString(tty
.output,0));tty.output=[]}})}};var MEMFS={ops_table:null,mount:(function(mount){
return MEMFS.createNode(null,"/",16384|511,0)}),createNode:(function(parent,name
,mode,dev){if(FS.isBlkdev(mode)||FS.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_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:M
EMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rm
dir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.s
ymlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_
ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llse
ek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream
_ops.allocate,mmap:MEMFS.stream_ops.mmap}},link:{node:{getattr:MEMFS.node_ops.ge
tattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}
},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},s
tream:FS.chrdev_stream_ops}}}var node=FS.createNode(parent,name,mode,dev);if(FS.
isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.o
ps_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops
=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.used
Bytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops
_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev
(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops
_table.chrdev.stream}node.timestamp=Date.now();if(parent){parent.contents[name]=
node}return node}),getFileDataAsRegularArray:(function(node){if(node.contents&&n
ode.contents.subarray){var arr=[];for(var i=0;i<node.usedBytes;++i)arr.push(node
.contents[i]);return arr}return node.contents}),getFileDataAsTypedArray:(functio
n(node){if(!node.contents)return new Uint8Array;if(node.contents.subarray)return
node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)})
,expandFileStorage:(function(node,newCapacity){if(node.contents&&node.contents.s
ubarray&&newCapacity>node.contents.length){node.contents=MEMFS.getFileDataAsRegu
larArray(node);node.usedBytes=node.contents.length}if(!node.contents||node.conte
nts.subarray){var prevCapacity=node.contents?node.contents.buffer.byteLength:0;i
f(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapaci
ty=Math.max(newCapacity,prevCapacity*(prevCapacity<CAPACITY_DOUBLING_MAX?2:1.125
)|0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=no
de.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.c
ontents.set(oldContents.subarray(0,node.usedBytes),0);return}if(!node.contents&&
newCapacity>0)node.contents=[];while(node.contents.length<newCapacity)node.conte
nts.push(0)}),resizeFileStorage:(function(node,newSize){if(node.usedBytes==newSi
ze)return;if(newSize==0){node.contents=null;node.usedBytes=0;return}if(!node.con
tents||node.contents.subarray){var oldContents=node.contents;node.contents=new U
int8Array(new ArrayBuffer(newSize));if(oldContents){node.contents.set(oldContent
s.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize;return}if
(!node.contents)node.contents=[];if(node.contents.length>newSize)node.contents.l
ength=newSize;else while(node.contents.length<newSize)node.contents.push(0);node
.usedBytes=newSize}),node_ops:{getattr:(function(node){var attr={};attr.dev=FS.i
sChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;a
ttr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}
else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mo
de)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.timest
amp);attr.mtime=new Date(node.timestamp);attr.ctime=new Date(node.timestamp);att
r.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr}),setat
tr:(function(node,attr){if(attr.mode!==undefined){node.mode=attr.mode}if(attr.ti
mestamp!==undefined){node.timestamp=attr.timestamp}if(attr.size!==undefined){MEM
FS.resizeFileStorage(node,attr.size)}}),lookup:(function(parent,name){throw FS.g
enericErrors[ERRNO_CODES.ENOENT]}),mknod:(function(parent,name,mode,dev){return
MEMFS.createNode(parent,name,mode,dev)}),rename:(function(old_node,new_dir,new_n
ame){if(FS.isDir(old_node.mode)){var 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.E
rrnoError(ERRNO_CODES.ENOTEMPTY)}}}delete old_node.parent.contents[old_node.name
];old_node.name=new_name;new_dir.contents[new_name]=old_node;old_node.parent=new
_dir}),unlink:(function(parent,name){delete parent.contents[name]}),rmdir:(funct
ion(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents)
{throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY)}delete parent.contents[name]}),r
eaddir:(function(node){var entries=[".",".."];for(var key in node.contents){if(!
node.contents.hasOwnProperty(key)){continue}entries.push(key)}return entries}),s
ymlink:(function(parent,newname,oldpath){var node=MEMFS.createNode(parent,newnam
e,511|40960,0);node.link=oldpath;return node}),readlink:(function(node){if(!FS.i
sLink(node.mode)){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}return node.link})
},stream_ops:{read:(function(stream,buffer,offset,length,position){var contents=
stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.m
in(stream.node.usedBytes-position,length);assert(size>=0);if(size>8&&contents.su
barray){buffer.set(contents.subarray(position,position+size),offset)}else{for(va
r i=0;i<size;i++)buffer[offset+i]=contents[position+i]}return size}),write:(func
tion(stream,buffer,offset,length,position,canOwn){if(!length)return 0;var node=s
tream.node;node.timestamp=Date.now();if(buffer.subarray&&(!node.contents||node.c
ontents.subarray)){if(canOwn){node.contents=buffer.subarray(offset,offset+length
);node.usedBytes=length;return length}else if(node.usedBytes===0&&position===0){
node.contents=new Uint8Array(buffer.subarray(offset,offset+length));node.usedByt
es=length;return length}else if(position+length<=node.usedBytes){node.contents.s
et(buffer.subarray(offset,offset+length),position);return length}}MEMFS.expandFi
leStorage(node,position+length);if(node.contents.subarray&&buffer.subarray)node.
contents.set(buffer.subarray(offset,offset+length),position);else for(var i=0;i<
length;i++){node.contents[position+i]=buffer[offset+i]}node.usedBytes=Math.max(n
ode.usedBytes,position+length);return length}),llseek:(function(stream,offset,wh
ence){var position=offset;if(whence===1){position+=stream.position}else if(whenc
e===2){if(FS.isFile(stream.node.mode)){position+=stream.node.usedBytes}}if(posit
ion<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}return position}),allocate:(f
unction(stream,offset,length){MEMFS.expandFileStorage(stream.node,offset+length)
;stream.node.usedBytes=Math.max(stream.node.usedBytes,offset+length)}),mmap:(fun
ction(stream,buffer,offset,length,position,prot,flags){if(!FS.isFile(stream.node
.mode)){throw new FS.ErrnoError(ERRNO_CODES.ENODEV)}var ptr;var allocated;var co
ntents=stream.node.contents;if(!(flags&2)&&(contents.buffer===buffer||contents.b
uffer===buffer.buffer)){allocated=false;ptr=contents.byteOffset}else{if(position
>0||position+length<stream.node.usedBytes){if(contents.subarray){contents=conten
ts.subarray(position,position+length)}else{contents=Array.prototype.slice.call(c
ontents,position,position+length)}}allocated=true;ptr=_malloc(length);if(!ptr){t
hrow new FS.ErrnoError(ERRNO_CODES.ENOMEM)}buffer.set(contents,ptr)}return{ptr:p
tr,allocated:allocated}})}};var IDBFS={dbs:{},indexedDB:(function(){if(typeof in
dexedDB!=="undefined")return indexedDB;var ret=null;if(typeof window==="object")
ret=window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msInde
xedDB;assert(ret,"IDBFS used, but indexedDB not supported");return ret}),DB_VERS
ION:21,DB_STORE_NAME:"FILE_DATA",mount:(function(mount){return MEMFS.mount.apply
(null,arguments)}),syncfs:(function(mount,populate,callback){IDBFS.getLocalSet(m
ount,(function(err,local){if(err)return callback(err);IDBFS.getRemoteSet(mount,(
function(err,remote){if(err)return callback(err);var src=populate?remote:local;v
ar dst=populate?local:remote;IDBFS.reconcile(src,dst,callback)}))}))}),getDB:(fu
nction(name,callback){var db=IDBFS.dbs[name];if(db){return callback(null,db)}var
req;try{req=IDBFS.indexedDB().open(name,IDBFS.DB_VERSION)}catch(e){return callb
ack(e)}req.onupgradeneeded=(function(e){var db=e.target.result;var transaction=e
.target.transaction;var fileStore;if(db.objectStoreNames.contains(IDBFS.DB_STORE
_NAME)){fileStore=transaction.objectStore(IDBFS.DB_STORE_NAME)}else{fileStore=db
.createObjectStore(IDBFS.DB_STORE_NAME)}if(!fileStore.indexNames.contains("times
tamp")){fileStore.createIndex("timestamp","timestamp",{unique:false})}});req.ons
uccess=(function(){db=req.result;IDBFS.dbs[name]=db;callback(null,db)});req.oner
ror=(function(e){callback(this.error);e.preventDefault()})}),getLocalSet:(functi
on(mount,callback){var entries={};function isRealDir(p){return p!=="."&&p!==".."
}function toAbsolute(root){return(function(p){return PATH.join2(root,p)})}var ch
eck=FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoi
nt));while(check.length){var path=check.pop();var stat;try{stat=FS.stat(path)}ca
tch(e){return callback(e)}if(FS.isDir(stat.mode)){check.push.apply(check,FS.read
dir(path).filter(isRealDir).map(toAbsolute(path)))}entries[path]={timestamp:stat
.mtime}}return callback(null,{type:"local",entries:entries})}),getRemoteSet:(fun
ction(mount,callback){var entries={};IDBFS.getDB(mount.mountpoint,(function(err,
db){if(err)return callback(err);var transaction=db.transaction([IDBFS.DB_STORE_N
AME],"readonly");transaction.onerror=(function(e){callback(this.error);e.prevent
Default()});var store=transaction.objectStore(IDBFS.DB_STORE_NAME);var index=sto
re.index("timestamp");index.openKeyCursor().onsuccess=(function(event){var curso
r=event.target.result;if(!cursor){return callback(null,{type:"remote",db:db,entr
ies:entries})}entries[cursor.primaryKey]={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 callback(null,{timestamp:stat.mtime,mode:stat.m
ode})}else if(FS.isFile(stat.mode)){node.contents=MEMFS.getFileDataAsTypedArray(
node);return callback(null,{timestamp:stat.mtime,mode:stat.mode,contents:node.co
ntents})}else{return callback(new Error("node type not supported"))}}),storeLoca
lEntry:(function(path,entry,callback){try{if(FS.isDir(entry.mode)){FS.mkdir(path
,entry.mode)}else if(FS.isFile(entry.mode)){FS.writeFile(path,entry.contents,{en
coding:"binary",canOwn:true})}else{return callback(new Error("node type not supp
orted"))}FS.chmod(path,entry.mode);FS.utime(path,entry.timestamp,entry.timestamp
)}catch(e){return callback(e)}callback(null)}),removeLocalEntry:(function(path,c
allback){try{var lookup=FS.lookupPath(path);var stat=FS.stat(path);if(FS.isDir(s
tat.mode)){FS.rmdir(path)}else if(FS.isFile(stat.mode)){FS.unlink(path)}}catch(e
){return callback(e)}callback(null)}),loadRemoteEntry:(function(store,path,callb
ack){var req=store.get(path);req.onsuccess=(function(event){callback(null,event.
target.result)});req.onerror=(function(e){callback(this.error);e.preventDefault(
)})}),storeRemoteEntry:(function(store,path,entry,callback){var req=store.put(en
try,path);req.onsuccess=(function(){callback(null)});req.onerror=(function(e){ca
llback(this.error);e.preventDefault()})}),removeRemoteEntry:(function(store,path
,callback){var req=store.delete(path);req.onsuccess=(function(){callback(null)})
;req.onerror=(function(e){callback(this.error);e.preventDefault()})}),reconcile:
(function(src,dst,callback){var total=0;var create=[];Object.keys(src.entries).f
orEach((function(key){var e=src.entries[key];var e2=dst.entries[key];if(!e2||e.t
imestamp>e2.timestamp){create.push(key);total++}}));var remove=[];Object.keys(ds
t.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 error
ed=false;var completed=0;var db=src.type==="remote"?src.db:dst.db;var transactio
n=db.transaction([IDBFS.DB_STORE_NAME],"readwrite");var store=transaction.object
Store(IDBFS.DB_STORE_NAME);function done(err){if(err){if(!done.errored){done.err
ored=true;return callback(err)}return}if(++completed>=total){return callback(nul
l)}}transaction.onerror=(function(e){done(this.error);e.preventDefault()});creat
e.sort().forEach((function(path){if(dst.type==="local"){IDBFS.loadRemoteEntry(st
ore,path,(function(err,entry){if(err)return done(err);IDBFS.storeLocalEntry(path
,entry,done)}))}else{IDBFS.loadLocalEntry(path,(function(err,entry){if(err)retur
n done(err);IDBFS.storeRemoteEntry(store,path,entry,done)}))}}));remove.sort().r
everse().forEach((function(path){if(dst.type==="local"){IDBFS.removeLocalEntry(p
ath,done)}else{IDBFS.removeRemoteEntry(store,path,done)}}))})};var NODEFS={isWin
dows:false,staticInit:(function(){NODEFS.isWindows=!!process.platform.match(/^wi
n/)}),mount:(function(mount){assert(ENVIRONMENT_IS_NODE);return NODEFS.createNod
e(null,"/",NODEFS.getMode(mount.opts.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.nod
e_ops=NODEFS.node_ops;node.stream_ops=NODEFS.stream_ops;return node}),getMode:(f
unction(path){var stat;try{stat=fs.lstatSync(path);if(NODEFS.isWindows){stat.mod
e=stat.mode|(stat.mode&146)>>1}}catch(e){if(!e.code)throw e;throw new FS.ErrnoEr
ror(ERRNO_CODES[e.code])}return stat.mode}),realPath:(function(node){var parts=[
];while(node.parent!==node){parts.push(node.name);node=node.parent}parts.push(no
de.mount.opts.root);parts.reverse();return PATH.join.apply(null,parts)}),flagsTo
PermissionStringMap:{0:"r",1:"r+",2:"r+",64:"r",65:"r+",66:"r+",129:"rx+",193:"r
x+",514:"w+",577:"w",578:"w+",705:"wx",706:"wx+",1024:"a",1025:"a",1026:"a+",108
9:"a",1090:"a+",1153:"ax",1154:"ax+",1217:"ax",1218:"ax+",4096:"rs",4098:"rs+"},
flagsToPermissionString:(function(flags){if(flags in NODEFS.flagsToPermissionStr
ingMap){return NODEFS.flagsToPermissionStringMap[flags]}else{return flags}}),nod
e_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_COD
ES[e.code])}if(NODEFS.isWindows&&!stat.blksize){stat.blksize=4096}if(NODEFS.isWi
ndows&&!stat.blocks){stat.blocks=(stat.size+stat.blksize-1)/stat.blksize|0}retur
n{dev:stat.dev,ino:stat.ino,mode:stat.mode,nlink:stat.nlink,uid:stat.uid,gid:sta
t.gid,rdev:stat.rdev,size:stat.size,atime:stat.atime,mtime:stat.mtime,ctime:stat
.ctime,blksize:stat.blksize,blocks:stat.blocks}}),setattr:(function(node,attr){v
ar path=NODEFS.realPath(node);try{if(attr.mode!==undefined){fs.chmodSync(path,at
tr.mode);node.mode=attr.mode}if(attr.timestamp!==undefined){var date=new Date(at
tr.timestamp);fs.utimesSync(path,date,date)}if(attr.size!==undefined){fs.truncat
eSync(path,attr.size)}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO
_CODES[e.code])}}),lookup:(function(parent,name){var path=PATH.join2(NODEFS.real
Path(parent),name);var mode=NODEFS.getMode(path);return NODEFS.createNode(parent
,name,mode)}),mknod:(function(parent,name,mode,dev){var node=NODEFS.createNode(p
arent,name,mode,dev);var path=NODEFS.realPath(node);try{if(FS.isDir(node.mode)){
fs.mkdirSync(path,node.mode)}else{fs.writeFileSync(path,"",{mode:node.mode})}}ca
tch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}return no
de}),rename:(function(oldNode,newDir,newName){var oldPath=NODEFS.realPath(oldNod
e);var newPath=PATH.join2(NODEFS.realPath(newDir),newName);try{fs.renameSync(old
Path,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(pare
nt),name);try{fs.unlinkSync(path)}catch(e){if(!e.code)throw e;throw new FS.Errno
Error(ERRNO_CODES[e.code])}}),rmdir:(function(parent,name){var path=PATH.join2(N
ODEFS.realPath(parent),name);try{fs.rmdirSync(path)}catch(e){if(!e.code)throw e;
throw new FS.ErrnoError(ERRNO_CODES[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_CODES[e.code])}}),symlink:(function(parent,newN
ame,oldPath){var newPath=PATH.join2(NODEFS.realPath(parent),newName);try{fs.syml
inkSync(oldPath,newPath)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERR
NO_CODES[e.code])}}),readlink:(function(node){var path=NODEFS.realPath(node);try
{path=fs.readlinkSync(path);path=NODEJS_PATH.relative(NODEJS_PATH.resolve(node.m
ount.opts.root),path);return path}catch(e){if(!e.code)throw e;throw new FS.Errno
Error(ERRNO_CODES[e.code])}})},stream_ops:{open:(function(stream){var path=NODEF
S.realPath(stream.node);try{if(FS.isFile(stream.node.mode)){stream.nfd=fs.openSy
nc(path,NODEFS.flagsToPermissionString(stream.flags))}}catch(e){if(!e.code)throw
e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),close:(function(stream){try{i
f(FS.isFile(stream.node.mode)&&stream.nfd){fs.closeSync(stream.nfd)}}catch(e){if
(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),read:(function(
stream,buffer,offset,length,position){if(length===0)return 0;var nbuffer=new Buf
fer(length);var res;try{res=fs.readSync(stream.nfd,nbuffer,0,length,position)}ca
tch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])}if(res>0){for(var i=0;i<res;
i++){buffer[offset+i]=nbuffer[i]}}return res}),write:(function(stream,buffer,off
set,length,position){var nbuffer=new Buffer(buffer.subarray(offset,offset+length
));var res;try{res=fs.writeSync(stream.nfd,nbuffer,0,length,position)}catch(e){t
hrow new FS.ErrnoError(ERRNO_CODES[e.code])}return res}),llseek:(function(stream
,offset,whence){var position=offset;if(whence===1){position+=stream.position}els
e if(whence===2){if(FS.isFile(stream.node.mode)){try{var stat=fs.fstatSync(strea
m.nfd);position+=stat.size}catch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])
}}}if(position<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}return position})}
};var _stdin=allocate(1,"i32*",ALLOC_STATIC);var _stdout=allocate(1,"i32*",ALLOC
_STATIC);var _stderr=allocate(1,"i32*",ALLOC_STATIC);function _fflush(stream){}v
ar FS={root:null,mounts:[],devices:[null],streams:[],nextInode:1,nameTable:null,
currentPath:"/",initialized:false,ignorePermissions:true,trackingDelegate:{},tra
cking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,genericErrors:{},handleFSErro
r:(function(e){if(!(e instanceof FS.ErrnoError))throw e+" : "+stackTrace();retur
n ___setErrNo(e.errno)}),lookupPath:(function(path,opts){path=PATH.resolve(FS.cw
d(),path);opts=opts||{};if(!path)return{path:"",node:null};var defaults={follow_
mount:true,recurse_count:0};for(var key in defaults){if(opts[key]===undefined){o
pts[key]=defaults[key]}}if(opts.recurse_count>8){throw new FS.ErrnoError(ERRNO_C
ODES.ELOOP)}var parts=PATH.normalizeArray(path.split("/").filter((function(p){re
turn!!p})),false);var current=FS.root;var current_path="/";for(var i=0;i<parts.l
ength;i++){var islast=i===parts.length-1;if(islast&&opts.parent){break}current=F
S.lookupNode(current,parts[i]);current_path=PATH.join2(current_path,parts[i]);if
(FS.isMountpoint(current)){if(!islast||islast&&opts.follow_mount){current=curren
t.mounted.root}}if(!islast||opts.follow){var count=0;while(FS.isLink(current.mod
e)){var link=FS.readlink(current_path);current_path=PATH.resolve(PATH.dirname(cu
rrent_path),link);var lookup=FS.lookupPath(current_path,{recurse_count:opts.recu
rse_count});current=lookup.node;if(count++>40){throw new FS.ErrnoError(ERRNO_COD
ES.ELOOP)}}}}return{path:current_path,node:current}}),getPath:(function(node){va
r path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)
return mount;return mount[mount.length-1]!=="/"?mount+"/"+path:mount+path}path=p
ath?node.name+"/"+path:node.name;node=node.parent}}),hashName:(function(parentid
,name){var hash=0;for(var i=0;i<name.length;i++){hash=(hash<<5)-hash+name.charCo
deAt(i)|0}return(parentid+hash>>>0)%FS.nameTable.length}),hashAddNode:(function(
node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable
[hash];FS.nameTable[hash]=node}),hashRemoveNode:(function(node){var hash=FS.hash
Name(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.nam
e_next===node){current.name_next=node.name_next;break}current=current.name_next}
}}),lookupNode:(function(parent,name){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.par
ent.id===parent.id&&nodeName===name){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=pa
rent.mount;this.mounted=null;this.id=FS.nextInode++;this.name=name;this.mode=mod
e;this.node_ops={};this.stream_ops={};this.rdev=rdev});FS.FSNode.prototype={};va
r readMode=292|73;var writeMode=146;Object.defineProperties(FS.FSNode.prototype,
{read:{get:(function(){return(this.mode&readMode)===readMode}),set:(function(val
){val?this.mode|=readMode:this.mode&=~readMode})},write:{get:(function(){return(
this.mode&writeMode)===writeMode}),set:(function(val){val?this.mode|=writeMode:t
his.mode&=~writeMode})},isFolder:{get:(function(){return FS.isDir(this.mode)})},
isDevice:{get:(function(){return FS.isChrdev(this.mode)})}})}var node=new FS.FSN
ode(parent,name,mode,rdev);FS.hashAddNode(node);return node}),destroyNode:(funct
ion(node){FS.hashRemoveNode(node)}),isRoot:(function(node){return node===node.pa
rent}),isMountpoint:(function(node){return!!node.mounted}),isFile:(function(mode
){return(mode&61440)===32768}),isDir:(function(mode){return(mode&61440)===16384}
),isLink:(function(mode){return(mode&61440)===40960}),isChrdev:(function(mode){r
eturn(mode&61440)===8192}),isBlkdev:(function(mode){return(mode&61440)===24576})
,isFIFO:(function(mode){return(mode&61440)===4096}),isSocket:(function(mode){ret
urn(mode&49152)===49152}),flagModes:{"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},modeStringToFlags:(function(str){var flags=FS.flagModes[str]
;if(typeof flags==="undefined"){throw new Error("Unknown file open mode: "+str)}
return flags}),flagsToPermissionString:(function(flag){var accmode=flag&2097155;
var perms=["r","w","rw"][accmode];if(flag&512){perms+="w"}return perms}),nodePer
missions:(function(node,perms){if(FS.ignorePermissions){return 0}if(perms.indexO
f("r")!==-1&&!(node.mode&292)){return 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 ERRNO_CODES.EACCES}return 0}),mayLookup:(function
(dir){var err=FS.nodePermissions(dir,"x");if(err)return err;if(!dir.node_ops.loo
kup)return ERRNO_CODES.EACCES;return 0}),mayCreate:(function(dir,name){try{var n
ode=FS.lookupNode(dir,name);return ERRNO_CODES.EEXIST}catch(e){}return FS.nodePe
rmissions(dir,"wx")}),mayDelete:(function(dir,name,isdir){var node;try{node=FS.l
ookupNode(dir,name)}catch(e){return e.errno}var err=FS.nodePermissions(dir,"wx")
;if(err){return err}if(isdir){if(!FS.isDir(node.mode)){return ERRNO_CODES.ENOTDI
R}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return ERRNO_CODES.EBUSY}}els
e{if(FS.isDir(node.mode)){return ERRNO_CODES.EISDIR}}return 0}),mayOpen:(functio
n(node,flags){if(!node){return ERRNO_CODES.ENOENT}if(FS.isLink(node.mode)){retur
n ERRNO_CODES.ELOOP}else if(FS.isDir(node.mode)){if((flags&2097155)!==0||flags&5
12){return ERRNO_CODES.EISDIR}}return FS.nodePermissions(node,FS.flagsToPermissi
onString(flags))}),MAX_OPEN_FDS:4096,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}}throw new FS.ErrnoError(ERRNO_CODES.EMFILE)}),get
Stream:(function(fd){return FS.streams[fd]}),createStream:(function(stream,fd_st
art,fd_end){if(!FS.FSStream){FS.FSStream=(function(){});FS.FSStream.prototype={}
;Object.defineProperties(FS.FSStream.prototype,{object:{get:(function(){return t
his.node}),set:(function(val){this.node=val})},isRead:{get:(function(){return(th
is.flags&2097155)!==1})},isWrite:{get:(function(){return(this.flags&2097155)!==0
})},isAppend:{get:(function(){return this.flags&1024})}})}var newStream=new FS.F
SStream;for(var p in stream){newStream[p]=stream[p]}stream=newStream;var fd=FS.n
extfd(fd_start,fd_end);stream.fd=fd;FS.streams[fd]=stream;return stream}),closeS
tream:(function(fd){FS.streams[fd]=null}),getStreamFromPtr:(function(ptr){return
FS.streams[ptr-1]}),getPtrForStream:(function(stream){return stream?stream.fd+1
:0}),chrdev_stream_ops:{open:(function(stream){var device=FS.getDevice(stream.no
de.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.s
tream_ops.open(stream)}}),llseek:(function(){throw new FS.ErrnoError(ERRNO_CODES
.ESPIPE)})},major:(function(dev){return dev>>8}),minor:(function(dev){return dev
&255}),makedev:(function(ma,mi){return ma<<8|mi}),registerDevice:(function(dev,o
ps){FS.devices[dev]={stream_ops:ops}}),getDevice:(function(dev){return FS.device
s[dev]}),getMounts:(function(mount){var mounts=[];var check=[mount];while(check.
length){var m=check.pop();mounts.push(m);check.push.apply(check,m.mounts)}return
mounts}),syncfs:(function(populate,callback){if(typeof populate==="function"){c
allback=populate;populate=false}var mounts=FS.getMounts(FS.root.mount);var compl
eted=0;function done(err){if(err){if(!done.errored){done.errored=true;return cal
lback(err)}return}if(++completed>=mounts.length){callback(null)}}mounts.forEach(
(function(mount){if(!mount.type.syncfs){return done(null)}mount.type.syncfs(moun
t,populate,done)}))}),mount:(function(type,opts,mountpoint){var root=mountpoint=
=="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(
ERRNO_CODES.EBUSY)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{
follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(
node)){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}if(!FS.isDir(node.mode)){throw
new FS.ErrnoError(ERRNO_CODES.ENOTDIR)}}var mount={type:type,opts:opts,mountpoi
nt:mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;m
ount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;
if(node.mount){node.mount.mounts.push(mount)}}return mountRoot}),unmount:(functi
on(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.
isMountpoint(lookup.node)){throw new 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(mounts.indexOf(current.mount)!==-1){FS.destroyNo
de(current)}current=next}}));node.mounted=null;var idx=node.mount.mounts.indexOf
(mount);assert(idx!==-1);node.mount.mounts.splice(idx,1)}),lookup:(function(pare
nt,name){return parent.node_ops.lookup(parent,name)}),mknod:(function(path,mode,
dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var nam
e=PATH.basename(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError
(ERRNO_CODES.EINVAL)}var err=FS.mayCreate(parent,name);if(err){throw new FS.Errn
oError(err)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(ERRNO_CODES.EPERM
)}return parent.node_ops.mknod(parent,name,mode,dev)}),create:(function(path,mod
e){mode=mode!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mo
de,0)}),mkdir:(function(path,mode){mode=mode!==undefined?mode:511;mode&=511|512;
mode|=16384;return FS.mknod(path,mode,0)}),mkdev:(function(path,mode,dev){if(typ
eof dev==="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,de
v)}),symlink:(function(oldpath,newpath){if(!PATH.resolve(oldpath)){throw new FS.
ErrnoError(ERRNO_CODES.ENOENT)}var lookup=FS.lookupPath(newpath,{parent:true});v
ar parent=lookup.node;if(!parent){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}va
r newname=PATH.basename(newpath);var err=FS.mayCreate(parent,newname);if(err){th
row new FS.ErrnoError(err)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(
ERRNO_CODES.EPERM)}return parent.node_ops.symlink(parent,newname,oldpath)}),rena
me:(function(old_path,new_path){var old_dirname=PATH.dirname(old_path);var new_d
irname=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:tr
ue});new_dir=lookup.node}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}if(
!old_dir||!new_dir)throw new FS.ErrnoError(ERRNO_CODES.ENOENT);if(old_dir.mount!
==new_dir.mount){throw new FS.ErrnoError(ERRNO_CODES.EXDEV)}var old_node=FS.look
upNode(old_dir,old_name);var relative=PATH.relative(old_path,new_dirname);if(rel
ative.charAt(0)!=="."){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}relative=PATH
.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoE
rror(ERRNO_CODES.ENOTEMPTY)}var new_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(er
r)}err=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_na
me);if(err){throw new FS.ErrnoError(err)}if(!old_dir.node_ops.rename){throw new
FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isMountpoint(old_node)||new_node&&FS.isMo
untpoint(new_node)){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}if(new_dir!==old_
dir){err=FS.nodePermissions(old_dir,"w");if(err){throw new FS.ErrnoError(err)}}t
ry{if(FS.trackingDelegate["willMovePath"]){FS.trackingDelegate["willMovePath"](o
ld_path,new_path)}}catch(e){console.log("FS.trackingDelegate['willMovePath']('"+
old_path+"', '"+new_path+"') threw an exception: "+e.message)}FS.hashRemoveNode(
old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name)}catch(e){throw
e}finally{FS.hashAddNode(old_node)}try{if(FS.trackingDelegate["onMovePath"])FS.t
rackingDelegate["onMovePath"](old_path,new_path)}catch(e){console.log("FS.tracki
ngDelegate['onMovePath']('"+old_path+"', '"+new_path+"') threw an exception: "+e
.message)}}),rmdir:(function(path){var lookup=FS.lookupPath(path,{parent:true});
var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(paren
t,name);var err=FS.mayDelete(parent,name,true);if(err){throw new FS.ErrnoError(e
rr)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.
isMountpoint(node)){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}try{if(FS.trackin
gDelegate["willDeletePath"]){FS.trackingDelegate["willDeletePath"](path)}}catch(
e){console.log("FS.trackingDelegate['willDeletePath']('"+path+"') threw an excep
tion: "+e.message)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node);try{i
f(FS.trackingDelegate["onDeletePath"])FS.trackingDelegate["onDeletePath"](path)}
catch(e){console.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an e
xception: "+e.message)}}),readdir:(function(path){var lookup=FS.lookupPath(path,
{follow:true});var node=lookup.node;if(!node.node_ops.readdir){throw new FS.Errn
oError(ERRNO_CODES.ENOTDIR)}return node.node_ops.readdir(node)}),unlink:(functio
n(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var
name=PATH.basename(path);var node=FS.lookupNode(parent,name);var err=FS.mayDelet
e(parent,name,false);if(err){if(err===ERRNO_CODES.EISDIR)err=ERRNO_CODES.EPERM;t
hrow new FS.ErrnoError(err)}if(!parent.node_ops.unlink){throw new FS.ErrnoError(
ERRNO_CODES.EPERM)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(ERRNO_CODES
.EBUSY)}try{if(FS.trackingDelegate["willDeletePath"]){FS.trackingDelegate["willD
eletePath"](path)}}catch(e){console.log("FS.trackingDelegate['willDeletePath']('
"+path+"') threw an exception: "+e.message)}parent.node_ops.unlink(parent,name);
FS.destroyNode(node);try{if(FS.trackingDelegate["onDeletePath"])FS.trackingDeleg
ate["onDeletePath"](path)}catch(e){console.log("FS.trackingDelegate['onDeletePat
h']('"+path+"') threw an exception: "+e.message)}}),readlink:(function(path){var
lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoErr
or(ERRNO_CODES.ENOENT)}if(!link.node_ops.readlink){throw new FS.ErrnoError(ERRNO
_CODES.EINVAL)}return PATH.resolve(FS.getPath(lookup.node.parent),link.node_ops.
readlink(link))}),stat:(function(path,dontFollow){var lookup=FS.lookupPath(path,
{follow:!dontFollow});var node=lookup.node;if(!node){throw new FS.ErrnoError(ERR
NO_CODES.ENOENT)}if(!node.node_ops.getattr){throw new FS.ErrnoError(ERRNO_CODES.
EPERM)}return node.node_ops.getattr(node)}),lstat:(function(path){return FS.stat
(path,true)}),chmod:(function(path,mode,dontFollow){var node;if(typeof path==="s
tring"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}els
e{node=path}if(!node.node_ops.setattr){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_COD
ES.EBADF)}FS.chmod(stream.node,mode)}),chown:(function(path,uid,gid,dontFollow){
var node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:!dontF
ollow});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.getStream(fd);if(!stream){throw new FS.ErrnoError(ERR
NO_CODES.EBADF)}FS.chown(stream.node,uid,gid)}),truncate:(function(path,len){if(
len<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var node;if(typeof path==="st
ring"){var lookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=p
ath}if(!node.node_ops.setattr){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.
isDir(node.mode)){throw new FS.ErrnoError(ERRNO_CODES.EISDIR)}if(!FS.isFile(node
.mode)){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var err=FS.nodePermissions(n
ode,"w");if(err){throw new FS.ErrnoError(err)}node.node_ops.setattr(node,{size:l
en,timestamp:Date.now()})}),ftruncate:(function(fd,len){var stream=FS.getStream(
fd);if(!stream){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}if((stream.flags&2097
155)===0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}FS.truncate(stream.node,le
n)}),utime:(function(path,atime,mtime){var lookup=FS.lookupPath(path,{follow:tru
e});var node=lookup.node;node.node_ops.setattr(node,{timestamp:Math.max(atime,mt
ime)})}),open:(function(path,flags,mode,fd_start,fd_end){if(path===""){throw new
FS.ErrnoError(ERRNO_CODES.ENOENT)}flags=typeof flags==="string"?FS.modeStringTo
Flags(flags):flags;mode=typeof mode==="undefined"?438:mode;if(flags&64){mode=mod
e&4095|32768}else{mode=0}var node;if(typeof path==="object"){node=path}else{path
=PATH.normalize(path);try{var lookup=FS.lookupPath(path,{follow:!(flags&131072)}
);node=lookup.node}catch(e){}}var created=false;if(flags&64){if(node){if(flags&1
28){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.isChr
dev(node.mode)){flags&=~512}if(!created){var err=FS.mayOpen(node,flags);if(err){
throw new FS.ErrnoError(err)}}if(flags&512){FS.truncate(node,0)}flags&=~(128|512
);var stream=FS.createStream({node:node,path:FS.getPath(node),flags:flags,seekab
le: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["log
ReadFiles"]&&!(flags&1)){if(!FS.readFiles)FS.readFiles={};if(!(path in FS.readFi
les)){FS.readFiles[path]=1;Module["printErr"]("read file: "+path)}}try{if(FS.tra
ckingDelegate["onOpenFile"]){var trackingFlags=0;if((flags&2097155)!==1){trackin
gFlags|=FS.tracking.openFlags.READ}if((flags&2097155)!==0){trackingFlags|=FS.tra
cking.openFlags.WRITE}FS.trackingDelegate["onOpenFile"](path,trackingFlags)}}cat
ch(e){console.log("FS.trackingDelegate['onOpenFile']('"+path+"', flags) threw an
exception: "+e.message)}return stream}),close:(function(stream){try{if(stream.s
tream_ops.close){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.cl
oseStream(stream.fd)}}),llseek:(function(stream,offset,whence){if(!stream.seekab
le||!stream.stream_ops.llseek){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}strea
m.position=stream.stream_ops.llseek(stream,offset,whence);stream.ungotten=[];ret
urn stream.position}),read:(function(stream,buffer,offset,length,position){if(le
ngth<0||position<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if((stream.flags
&2097155)===1){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}if(FS.isDir(stream.nod
e.mode)){throw new FS.ErrnoError(ERRNO_CODES.EISDIR)}if(!stream.stream_ops.read)
{throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var seeking=true;if(typeof position
==="undefined"){position=stream.position;seeking=false}else if(!stream.seekable)
{throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}var bytesRead=stream.stream_ops.rea
d(stream,buffer,offset,length,position);if(!seeking)stream.position+=bytesRead;r
eturn bytesRead}),write:(function(stream,buffer,offset,length,position,canOwn){i
f(length<0||position<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if((stream.f
lags&2097155)===0){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}if(FS.isDir(stream
.node.mode)){throw new FS.ErrnoError(ERRNO_CODES.EISDIR)}if(!stream.stream_ops.w
rite){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if(stream.flags&1024){FS.llsee
k(stream,0,2)}var seeking=true;if(typeof position==="undefined"){position=stream
.position;seeking=false}else if(!stream.seekable){throw new FS.ErrnoError(ERRNO_
CODES.ESPIPE)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,leng
th,position,canOwn);if(!seeking)stream.position+=bytesWritten;try{if(stream.path
&&FS.trackingDelegate["onWriteToFile"])FS.trackingDelegate["onWriteToFile"](stre
am.path)}catch(e){console.log("FS.trackingDelegate['onWriteToFile']('"+path+"')
threw an exception: "+e.message)}return bytesWritten}),allocate:(function(stream
,offset,length){if(offset<0||length<=0){throw new FS.ErrnoError(ERRNO_CODES.EINV
AL)}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(ERR
NO_CODES.ENODEV)}if(!stream.stream_ops.allocate){throw new FS.ErrnoError(ERRNO_C
ODES.EOPNOTSUPP)}stream.stream_ops.allocate(stream,offset,length)}),mmap:(functi
on(stream,buffer,offset,length,position,prot,flags){if((stream.flags&2097155)===
1){throw new FS.ErrnoError(ERRNO_CODES.EACCES)}if(!stream.stream_ops.mmap){throw
new FS.ErrnoError(ERRNO_CODES.ENODEV)}return stream.stream_ops.mmap(stream,buff
er,offset,length,position,prot,flags)}),ioctl:(function(stream,cmd,arg){if(!stre
am.stream_ops.ioctl){throw new FS.ErrnoError(ERRNO_CODES.ENOTTY)}return stream.s
tream_ops.ioctl(stream,cmd,arg)}),readFile:(function(path,opts){opts=opts||{};op
ts.flags=opts.flags||"r";opts.encoding=opts.encoding||"binary";if(opts.encoding!
=="utf8"&&opts.encoding!=="binary"){throw new Error('Invalid encoding type "'+op
ts.encoding+'"')}var ret;var stream=FS.open(path,opts.flags);var stat=FS.stat(pa
th);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,len
gth,0);if(opts.encoding==="utf8"){ret=UTF8ArrayToString(buf,0)}else if(opts.enco
ding==="binary"){ret=buf}FS.close(stream);return ret}),writeFile:(function(path,
data,opts){opts=opts||{};opts.flags=opts.flags||"w";opts.encoding=opts.encoding|
|"utf8";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){throw new Error('In
valid encoding type "'+opts.encoding+'"')}var stream=FS.open(path,opts.flags,opt
s.mode);if(opts.encoding==="utf8"){var buf=new Uint8Array(lengthBytesUTF8(data)+
1);var actualNumBytes=stringToUTF8Array(data,buf,0,buf.length);FS.write(stream,b
uf,0,actualNumBytes,0,opts.canOwn)}else if(opts.encoding==="binary"){FS.write(st
ream,data,0,data.length,0,opts.canOwn)}FS.close(stream)}),cwd:(function(){return
FS.currentPath}),chdir:(function(path){var lookup=FS.lookupPath(path,{follow:tr
ue});if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR
)}var err=FS.nodePermissions(lookup.node,"x");if(err){throw new FS.ErrnoError(er
r)}FS.currentPath=lookup.path}),createDefaultDirectories:(function(){FS.mkdir("/
tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")}),createDefaultDevices:(funct
ion(){FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:(function(){retur
n 0}),write:(function(){return 0})});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.r
egister(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.de
fault_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.mak
edev(6,0));var random_device;if(typeof crypto!=="undefined"){var randomBuffer=ne
w Uint8Array(1);random_device=(function(){crypto.getRandomValues(randomBuffer);r
eturn randomBuffer[0]})}else if(ENVIRONMENT_IS_NODE){random_device=(function(){r
eturn require("crypto").randomBytes(1)[0]})}else{random_device=(function(){retur
n Math.random()*256|0})}FS.createDevice("/dev","random",random_device);FS.create
Device("/dev","urandom",random_device);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/t
mp")}),createStandardStreams:(function(){if(Module["stdin"]){FS.createDevice("/d
ev","stdin",Module["stdin"])}else{FS.symlink("/dev/tty","/dev/stdin")}if(Module[
"stdout"]){FS.createDevice("/dev","stdout",null,Module["stdout"])}else{FS.symlin
k("/dev/tty","/dev/stdout")}if(Module["stderr"]){FS.createDevice("/dev","stderr"
,null,Module["stderr"])}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.
open("/dev/stdin","r");HEAP32[_stdin>>2]=FS.getPtrForStream(stdin);assert(stdin.
fd===0,"invalid handle for stdin ("+stdin.fd+")");var stdout=FS.open("/dev/stdou
t","w");HEAP32[_stdout>>2]=FS.getPtrForStream(stdout);assert(stdout.fd===1,"inva
lid handle for stdout ("+stdout.fd+")");var stderr=FS.open("/dev/stderr","w");HE
AP32[_stderr>>2]=FS.getPtrForStream(stderr);assert(stderr.fd===2,"invalid handle
for stderr ("+stderr.fd+")")}),ensureErrnoError:(function(){if(FS.ErrnoError)re
turn;FS.ErrnoError=function ErrnoError(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_MESSA
GES[errno]};FS.ErrnoError.prototype=new Error;FS.ErrnoError.prototype.constructo
r=FS.ErrnoError;[ERRNO_CODES.ENOENT].forEach((function(code){FS.genericErrors[co
de]=new FS.ErrnoError(code);FS.genericErrors[code].stack="<generic error, no sta
ck>"}))}),staticInit:(function(){FS.ensureErrnoError();FS.nameTable=new Array(40
96);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices
()}),init:(function(input,output,error){assert(!FS.init.initialized,"FS.init was
previously called. If you want to initialize later with custom parameters, remo
ve any earlier calls (note that one is automatically added to the generated code
)");FS.init.initialized=true;FS.ensureErrnoError();Module["stdin"]=input||Module
["stdin"];Module["stdout"]=output||Module["stdout"];Module["stderr"]=error||Modu
le["stderr"];FS.createStandardStreams()}),quit:(function(){FS.init.initialized=f
alse;for(var i=0;i<FS.streams.length;i++){var stream=FS.streams[i];if(!stream){c
ontinue}FS.close(stream)}}),getMode:(function(canRead,canWrite){var mode=0;if(ca
nRead)mode|=292|73;if(canWrite)mode|=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){retur
n PATH.resolve(base,relative)}),standardizePath:(function(path){return PATH.norm
alize(path)}),findObject:(function(path,dontResolveLastLink){var ret=FS.analyzeP
ath(path,dontResolveLastLink);if(ret.exists){return ret.object}else{___setErrNo(
ret.error);return null}}),analyzePath:(function(path,dontResolveLastLink){try{va
r lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});path=lookup.path}catc
h(e){}var ret={isRoot:false,exists:false,error:0,name:null,path:null,object:null
,parentExists:false,parentPath:null,parentObject:null};try{var lookup=FS.lookupP
ath(path,{parent:true});ret.parentExists=true;ret.parentPath=lookup.path;ret.par
entObject=lookup.node;ret.name=PATH.basename(path);lookup=FS.lookupPath(path,{fo
llow:!dontResolveLastLink});ret.exists=true;ret.path=lookup.path;ret.object=look
up.node;ret.name=lookup.node.name;ret.isRoot=lookup.path==="/"}catch(e){ret.erro
r=e.errno}return ret}),createFolder:(function(parent,name,canRead,canWrite){var
path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);var mod
e=FS.getMode(canRead,canWrite);return FS.mkdir(path,mode)}),createPath:(function
(parent,path,canRead,canWrite){parent=typeof parent==="string"?parent:FS.getPath
(parent);var parts=path.split("/").reverse();while(parts.length){var part=parts.
pop();if(!part)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current
)}catch(e){}parent=current}return current}),createFile:(function(parent,name,pro
perties,canRead,canWrite){var path=PATH.join2(typeof parent==="string"?parent:FS
.getPath(parent),name);var mode=FS.getMode(canRead,canWrite);return FS.create(pa
th,mode)}),createDataFile:(function(parent,name,data,canRead,canWrite,canOwn){va
r path=name?PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name):
parent;var mode=FS.getMode(canRead,canWrite);var node=FS.create(path,mode);if(da
ta){if(typeof data==="string"){var arr=new Array(data.length);for(var i=0,len=da
ta.length;i<len;++i)arr[i]=data.charCodeAt(i);data=arr}FS.chmod(node,mode|146);v
ar stream=FS.open(node,"w");FS.write(stream,data,0,data.length,0,canOwn);FS.clos
e(stream);FS.chmod(node,mode)}return node}),createDevice:(function(parent,name,i
nput,output){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(pare
nt),name);var mode=FS.getMode(!!input,!!output);if(!FS.createDevice.major)FS.cre
ateDevice.major=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevi
ce(dev,{open:(function(stream){stream.seekable=false}),close:(function(stream){i
f(output&&output.buffer&&output.buffer.length){output(10)}}),read:(function(stre
am,buffer,offset,length,pos){var bytesRead=0;for(var i=0;i<length;i++){var resul
t;try{result=input()}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EIO)}if(result
===undefined&&bytesRead===0){throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)}if(resu
lt===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytes
Read){stream.node.timestamp=Date.now()}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.time
stamp=Date.now()}return i})});return FS.mkdev(path,mode,dev)}),createLink:(funct
ion(parent,name,target,canRead,canWrite){var path=PATH.join2(typeof parent==="st
ring"?parent:FS.getPath(parent),name);return FS.symlink(target,path)}),forceLoad
File:(function(obj){if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return
true;var success=true;if(typeof XMLHttpRequest!=="undefined"){throw new Error("
Lazy loading should have been performed (contents set) in createLazyFile, but it
was not. Lazy loading only works in web workers. Use --embed-file or --preload-
file in emcc on the main thread.")}else if(Module["read"]){try{obj.contents=intA
rrayFromString(Module["read"](obj.url),true);obj.usedBytes=obj.contents.length}c
atch(e){success=false}}else{throw new Error("Cannot load without read() or XMLHt
tpRequest.")}if(!success)___setErrNo(ERRNO_CODES.EIO);return success}),createLaz
yFile:(function(parent,name,url,canRead,canWrite){function LazyUint8Array(){this
.lengthKnown=false;this.chunks=[]}LazyUint8Array.prototype.get=function LazyUint
8Array_get(idx){if(idx>this.length-1||idx<0){return undefined}var chunkOffset=id
x%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[
chunkOffset]};LazyUint8Array.prototype.setDataGetter=function LazyUint8Array_set
DataGetter(getter){this.getter=getter};LazyUint8Array.prototype.cacheLength=func
tion LazyUint8Array_cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url
,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))t
hrow new Error("Couldn't load "+url+". Status: "+xhr.status);var datalength=Numb
er(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(heade
r=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var chunkSize=1024*1
024;if(!hasByteServing)chunkSize=datalength;var doXHR=(function(from,to){if(from
>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");i
f(to>datalength-1)throw new Error("only "+datalength+" bytes available! programm
er error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!=
=chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);if(typeof Uint8Arr
ay!="undefined")xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.over
rideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.statu
s>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+"
. Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.r
esponse||[])}else{return intArrayFromString(xhr.responseText||"",true)}});var la
zyArray=this;lazyArray.setDataGetter((function(chunkNum){var start=chunkNum*chun
kSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof
lazyArray.chunks[chunkNum]==="undefined"){lazyArray.chunks[chunkNum]=doXHR(start
,end)}if(typeof lazyArray.chunks[chunkNum]==="undefined")throw new Error("doXHR
failed!");return lazyArray.chunks[chunkNum]}));this._length=datalength;this._chu
nkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpRequest!=="undefined"){
if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webwor
kers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArr
ay=new LazyUint8Array;Object.defineProperty(lazyArray,"length",{get:(function(){
if(!this.lengthKnown){this.cacheLength()}return this._length})});Object.definePr
operty(lazyArray,"chunkSize",{get:(function(){if(!this.lengthKnown){this.cacheLe
ngth()}return this._chunkSize})});var properties={isDevice:false,contents:lazyAr
ray}}else{var properties={isDevice:false,url:url}}var node=FS.createFile(parent,
name,properties,canRead,canWrite);if(properties.contents){node.contents=properti
es.contents}else if(properties.url){node.contents=null;node.url=properties.url}O
bject.defineProperty(node,"usedBytes",{get:(function(){return this.contents.leng
th})});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach((fun
ction(key){var fn=node.stream_ops[key];stream_ops[key]=function forceLoadLazyFil
e(){if(!FS.forceLoadFile(node)){throw new FS.ErrnoError(ERRNO_CODES.EIO)}return
fn.apply(null,arguments)}}));stream_ops.read=function stream_ops_read(stream,buf
fer,offset,length,position){if(!FS.forceLoadFile(node)){throw new FS.ErrnoError(
ERRNO_CODES.EIO)}var contents=stream.node.contents;if(position>=contents.length)
return 0;var size=Math.min(contents.length-position,length);assert(size>=0);if(c
ontents.slice){for(var i=0;i<size;i++){buffer[offset+i]=contents[position+i]}}el
se{for(var i=0;i<size;i++){buffer[offset+i]=contents.get(position+i)}}return siz
e};node.stream_ops=stream_ops;return node}),createPreloadedFile:(function(parent
,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn){Browser.init();
var fullname=name?PATH.resolve(PATH.join2(parent,name)):parent;function processD
ata(byteArray){function finish(byteArray){if(!dontCreateFile){FS.createDataFile(
parent,name,byteArray,canRead,canWrite,canOwn)}if(onload)onload();removeRunDepen
dency("cp "+fullname)}var handled=false;Module["preloadPlugins"].forEach((functi
on(plugin){if(handled)return;if(plugin["canHandle"](fullname)){plugin["handle"](
byteArray,fullname,finish,(function(){if(onerror)onerror();removeRunDependency("
cp "+fullname)}));handled=true}}));if(!handled)finish(byteArray)}addRunDependenc
y("cp "+fullname);if(typeof url=="string"){Browser.asyncLoad(url,(function(byteA
rray){processData(byteArray)}),onerror)}else{processData(url)}}),indexedDB:(func
tion(){return window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||win
dow.msIndexedDB}),DB_NAME:(function(){return"EM_FS_"+window.location.pathname}),
DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:(function(paths,onload,one
rror){onload=onload||(function(){});onerror=onerror||(function(){});var indexedD
B=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}
catch(e){return onerror(e)}openRequest.onupgradeneeded=function openRequest_onup
gradeneeded(){console.log("creating db");var db=openRequest.result;db.createObje
ctStore(FS.DB_STORE_NAME)};openRequest.onsuccess=function openRequest_onsuccess(
){var db=openRequest.result;var transaction=db.transaction([FS.DB_STORE_NAME],"r
eadwrite");var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,t
otal=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.for
Each((function(path){var putRequest=files.put(FS.analyzePath(path).object.conten
ts,path);putRequest.onsuccess=function putRequest_onsuccess(){ok++;if(ok+fail==t
otal)finish()};putRequest.onerror=function putRequest_onerror(){fail++;if(ok+fai
l==total)finish()}}));transaction.onerror=onerror};openRequest.onerror=onerror})
,loadFilesFromDB:(function(paths,onload,onerror){onload=onload||(function(){});o
nerror=onerror||(function(){});var indexedDB=FS.indexedDB();try{var openRequest=
indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openReques
t.onupgradeneeded=onerror;openRequest.onsuccess=function openRequest_onsuccess()
{var db=openRequest.result;try{var transaction=db.transaction([FS.DB_STORE_NAME]
,"readonly")}catch(e){onerror(e);return}var files=transaction.objectStore(FS.DB_
STORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onlo
ad();else onerror()}paths.forEach((function(path){var getRequest=files.get(path)
;getRequest.onsuccess=function getRequest_onsuccess(){if(FS.analyzePath(path).ex
ists){FS.unlink(path)}FS.createDataFile(PATH.dirname(path),PATH.basename(path),g
etRequest.result,true,true,true);ok++;if(ok+fail==total)finish()};getRequest.one
rror=function getRequest_onerror(){fail++;if(ok+fail==total)finish()}}));transac
tion.onerror=onerror};openRequest.onerror=onerror})};function _mkport(){throw"TO
DO"}var SOCKFS={mount:(function(mount){Module["websocket"]=Module["websocket"]&&
"object"===typeof Module["websocket"]?Module["websocket"]:{};Module["websocket"]
._callbacks={};Module["websocket"]["on"]=(function(event,callback){if("function"
===typeof callback){this._callbacks[event]=callback}return this});Module["websoc
ket"].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(family,type,protocol){var streaming=type==1;if(p
rotocol){assert(streaming==(protocol==6))}var sock={family:family,type:type,prot
ocol:protocol,server:null,error:null,peers:{},pending:[],recv_queue:[],sock_ops:
SOCKFS.websocket_sock_ops};var name=SOCKFS.nextname();var node=FS.createNode(SOC
KFS.root,name,49152,0);node.sock=sock;var stream=FS.createStream({path:name,node
:node,flags:FS.modeStringToFlags("r+"),seekable:false,stream_ops:SOCKFS.stream_o
ps});sock.stream=stream;return sock}),getSocket:(function(fd){var stream=FS.getS
tream(fd);if(!stream||!FS.isSocket(stream.node.mode)){return null}return stream.
node.sock}),stream_ops:{poll:(function(stream){var sock=stream.node.sock;return
sock.sock_ops.poll(sock)}),ioctl:(function(stream,request,varargs){var sock=stre
am.node.sock;return sock.sock_ops.ioctl(sock,request,varargs)}),read:(function(s
tream,buffer,offset,length,position){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:(function(stream,buffer,offset,length,position){var s
ock=stream.node.sock;return sock.sock_ops.sendmsg(sock,buffer,offset,length)}),c
lose:(function(stream){var sock=stream.node.sock;sock.sock_ops.close(sock)})},ne
xtname:(function(){if(!SOCKFS.nextname.current){SOCKFS.nextname.current=0}return
"socket["+SOCKFS.nextname.current++ +"]"}),websocket_sock_ops:{createPeer:(funct
ion(sock,addr,port){var ws;if(typeof addr==="object"){ws=addr;addr=null;port=nul
l}if(ws){if(ws._socket){addr=ws._socket.remoteAddress;port=ws._socket.remotePort
}else{var result=/ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url);if(!result){throw new E
rror("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"]&&"ob
ject"===typeof Module["websocket"];var url="ws:#".replace("#","//");if(runtimeCo
nfig){if("string"===typeof Module["websocket"]["url"]){url=Module["websocket"]["
url"]}}if(url==="ws://"||url==="wss://"){var parts=addr.split("/");url=url+parts
[0]+":"+port+"/"+parts.slice(1).join("/")}var subProtocols="binary";if(runtimeCo
nfig){if("string"===typeof Module["websocket"]["subprotocol"]){subProtocols=Modu
le["websocket"]["subprotocol"]}}subProtocols=subProtocols.replace(/^ +| +$/g,"")
.split(/ *, */);var opts=ENVIRONMENT_IS_NODE?{"protocol":subProtocols.toString()
}:subProtocols;var WebSocket=ENVIRONMENT_IS_NODE?require("ws"):window["WebSocket
"];ws=new WebSocket(url,opts);ws.binaryType="arraybuffer"}catch(e){throw new FS.
ErrnoError(ERRNO_CODES.EHOSTUNREACH)}}var peer={addr:addr,port:port,socket:ws,dg
ram_send_queue:[]};SOCKFS.websocket_sock_ops.addPeer(sock,peer);SOCKFS.websocket
_sock_ops.handlePeerEvents(sock,peer);if(sock.type===2&&typeof sock.sport!=="und
efined"){peer.dgram_send_queue.push(new Uint8Array([255,255,255,255,"p".charCode
At(0),"o".charCodeAt(0),"r".charCodeAt(0),"t".charCodeAt(0),(sock.sport&65280)>>
8,sock.sport&255]))}return peer}),getPeer:(function(sock,addr,port){return sock.
peers[addr+":"+port]}),addPeer:(function(sock,peer){sock.peers[peer.addr+":"+pee
r.port]=peer}),removePeer:(function(sock,peer){delete sock.peers[peer.addr+":"+p
eer.port]}),handlePeerEvents:(function(sock,peer){var first=true;var handleOpen=
(function(){Module["websocket"].emit("open",sock.stream.fd);try{var queued=peer.
dgram_send_queue.shift();while(queued){peer.socket.send(queued);queued=peer.dgra
m_send_queue.shift()}}catch(e){peer.socket.close()}});function handleMessage(dat
a){assert(typeof data!=="string"&&data.byteLength!==undefined);data=new Uint8Arr
ay(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".charCode
At(0)){var newport=data[8]<<8|data[9];SOCKFS.websocket_sock_ops.removePeer(sock,
peer);peer.port=newport;SOCKFS.websocket_sock_ops.addPeer(sock,peer);return}sock
.recv_queue.push({addr:peer.addr,port:peer.port,data:data});Module["websocket"].
emit("message",sock.stream.fd)}if(ENVIRONMENT_IS_NODE){peer.socket.on("open",han
dleOpen);peer.socket.on("message",(function(data,flags){if(!flags.binary){return
}handleMessage((new Uint8Array(data)).buffer)}));peer.socket.on("close",(functio
n(){Module["websocket"].emit("close",sock.stream.fd)}));peer.socket.on("error",(
function(error){sock.error=ERRNO_CODES.ECONNREFUSED;Module["websocket"].emit("er
ror",[sock.stream.fd,sock.error,"ECONNREFUSED: Connection refused"])}))}else{pee
r.socket.onopen=handleOpen;peer.socket.onclose=(function(){Module["websocket"].e
mit("close",sock.stream.fd)});peer.socket.onmessage=function peer_socket_onmessa
ge(event){handleMessage(event.data)};peer.socket.onerror=(function(error){sock.e
rror=ERRNO_CODES.ECONNREFUSED;Module["websocket"].emit("error",[sock.stream.fd,s
ock.error,"ECONNREFUSED: Connection refused"])})}}),poll:(function(sock){if(sock
.type===1&&sock.server){return sock.pending.length?64|1:0}var mask=0;var dest=so
ck.type===1?SOCKFS.websocket_sock_ops.getPeer(sock,sock.daddr,sock.dport):null;i
f(sock.recv_queue.length||!dest||dest&&dest.socket.readyState===dest.socket.CLOS
ING||dest&&dest.socket.readyState===dest.socket.CLOSED){mask|=64|1}if(!dest||des
t&&dest.socket.readyState===dest.socket.OPEN){mask|=4}if(dest&&dest.socket.ready
State===dest.socket.CLOSING||dest&&dest.socket.readyState===dest.socket.CLOSED){
mask|=16}return mask}),ioctl:(function(sock,request,arg){switch(request){case 21
531:var bytes=0;if(sock.recv_queue.length){bytes=sock.recv_queue[0].data.length}
HEAP32[arg>>2]=bytes;return 0;default:return ERRNO_CODES.EINVAL}}),close:(functi
on(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.peer
s[peers[i]];try{peer.socket.close()}catch(e){}SOCKFS.websocket_sock_ops.removePe
er(sock,peer)}return 0}),bind:(function(sock,addr,port){if(typeof sock.saddr!=="
undefined"||typeof sock.sport!=="undefined"){throw new FS.ErrnoError(ERRNO_CODES
.EINVAL)}sock.saddr=addr;sock.sport=port||_mkport();if(sock.type===2){if(sock.se
rver){sock.server.close();sock.server=null}try{sock.sock_ops.listen(sock,0)}catc
h(e){if(!(e instanceof FS.ErrnoError))throw e;if(e.errno!==ERRNO_CODES.EOPNOTSUP
P)throw e}}}),connect:(function(sock,addr,port){if(sock.server){throw new FS.Err
noError(ERRNO_CODES.EOPNOTSUPP)}if(typeof sock.daddr!=="undefined"&&typeof sock.
dport!=="undefined"){var dest=SOCKFS.websocket_sock_ops.getPeer(sock,sock.daddr,
sock.dport);if(dest){if(dest.socket.readyState===dest.socket.CONNECTING){throw n
ew FS.ErrnoError(ERRNO_CODES.EALREADY)}else{throw new FS.ErrnoError(ERRNO_CODES.
EISCONN)}}}var peer=SOCKFS.websocket_sock_ops.createPeer(sock,addr,port);sock.da
ddr=peer.addr;sock.dport=peer.port;throw new FS.ErrnoError(ERRNO_CODES.EINPROGRE
SS)}),listen:(function(sock,backlog){if(!ENVIRONMENT_IS_NODE){throw new FS.Errno
Error(ERRNO_CODES.EOPNOTSUPP)}if(sock.server){throw new FS.ErrnoError(ERRNO_CODE
S.EINVAL)}var WebSocketServer=require("ws").Server;var host=sock.saddr;sock.serv
er=new WebSocketServer({host:host,port:sock.sport});Module["websocket"].emit("li
sten",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=
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.dport=peer.port;sock.pending.push(newsock);Module["websocket"].emit("connection
",newsock.stream.fd)}else{SOCKFS.websocket_sock_ops.createPeer(sock,ws);Module["
websocket"].emit("connection",sock.stream.fd)}}));sock.server.on("closed",(funct
ion(){Module["websocket"].emit("close",sock.stream.fd);sock.server=null}));sock.
server.on("error",(function(error){sock.error=ERRNO_CODES.EHOSTUNREACH;Module["w
ebsocket"].emit("error",[sock.stream.fd,sock.error,"EHOSTUNREACH: Host is unreac
hable"])}))}),accept:(function(listensock){if(!listensock.server){throw new FS.E
rrnoError(ERRNO_CODES.EINVAL)}var newsock=listensock.pending.shift();newsock.str
eam.flags=listensock.stream.flags;return newsock}),getname:(function(sock,peer){
var addr,port;if(peer){if(sock.daddr===undefined||sock.dport===undefined){throw
new FS.ErrnoError(ERRNO_CODES.ENOTCONN)}addr=sock.daddr;port=sock.dport}else{add
r=sock.saddr||0;port=sock.sport||0}return{addr:addr,port:port}}),sendmsg:(functi
on(sock,buffer,offset,length,addr,port){if(sock.type===2){if(addr===undefined||p
ort===undefined){addr=sock.daddr;port=sock.dport}if(addr===undefined||port===und
efined){throw new FS.ErrnoError(ERRNO_CODES.EDESTADDRREQ)}}else{addr=sock.daddr;
port=sock.dport}var dest=SOCKFS.websocket_sock_ops.getPeer(sock,addr,port);if(so
ck.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===dest.socket.CONNECTING){throw new FS.ErrnoError
(ERRNO_CODES.EAGAIN)}}var data;if(buffer instanceof Array||buffer instanceof Arr
ayBuffer){data=buffer.slice(offset,offset+length)}else{data=buffer.buffer.slice(
buffer.byteOffset+offset,buffer.byteOffset+offset+length)}if(sock.type===2){if(!
dest||dest.socket.readyState!==dest.socket.OPEN){if(!dest||dest.socket.readyStat
e===dest.socket.CLOSING||dest.socket.readyState===dest.socket.CLOSED){dest=SOCKF
S.websocket_sock_ops.createPeer(sock,addr,port)}dest.dgram_send_queue.push(data)
;return length}}try{dest.socket.send(data);return length}catch(e){throw new FS.E
rrnoError(ERRNO_CODES.EINVAL)}}),recvmsg:(function(sock,length){if(sock.type===1
&&sock.server){throw new FS.ErrnoError(ERRNO_CODES.ENOTCONN)}var queued=sock.rec
v_queue.shift();if(!queued){if(sock.type===1){var dest=SOCKFS.websocket_sock_ops
.getPeer(sock,sock.daddr,sock.dport);if(!dest){throw new FS.ErrnoError(ERRNO_COD
ES.ENOTCONN)}else if(dest.socket.readyState===dest.socket.CLOSING||dest.socket.r
eadyState===dest.socket.CLOSED){return null}else{throw new FS.ErrnoError(ERRNO_C
ODES.EAGAIN)}}else{throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)}}var queuedLength
=queued.data.byteLength||queued.data.length;var queuedOffset=queued.data.byteOff
set||0;var queuedBuffer=queued.data.buffer||queued.data;var bytesRead=Math.min(l
ength,queuedLength);var res={buffer:new Uint8Array(queuedBuffer,queuedOffset,byt
esRead),addr:queued.addr,port:queued.port};if(sock.type===1&&bytesRead<queuedLen
gth){var bytesRemaining=queuedLength-bytesRead;queued.data=new Uint8Array(queued
Buffer,queuedOffset+bytesRead,bytesRemaining);sock.recv_queue.unshift(queued)}re
turn res})}};function _send(fd,buf,len,flags){var sock=SOCKFS.getSocket(fd);if(!
sock){___setErrNo(ERRNO_CODES.EBADF);return-1}return _write(fd,buf,len)}function
_pwrite(fildes,buf,nbyte,offset){var stream=FS.getStream(fildes);if(!stream){__
_setErrNo(ERRNO_CODES.EBADF);return-1}try{var slab=HEAP8;return FS.write(stream,
slab,buf,nbyte,offset)}catch(e){FS.handleFSError(e);return-1}}function _write(fi
ldes,buf,nbyte){var stream=FS.getStream(fildes);if(!stream){___setErrNo(ERRNO_CO
DES.EBADF);return-1}try{var slab=HEAP8;return FS.write(stream,slab,buf,nbyte)}ca
tch(e){FS.handleFSError(e);return-1}}Module["_strlen"]=_strlen;function _fileno(
stream){stream=FS.getStreamFromPtr(stream);if(!stream)return-1;return stream.fd}
function _fputs(s,stream){var fd=_fileno(stream);return _write(fd,s,_strlen(s))}
function _fputc(c,stream){var chr=unSign(c&255);HEAP8[_fputc.ret>>0]=chr;var fd=
_fileno(stream);var ret=_write(fd,_fputc.ret,1);if(ret==-1){var streamObj=FS.get
StreamFromPtr(stream);if(streamObj)streamObj.error=true;return-1}else{return chr
}}function _puts(s){var stdout=HEAP32[_stdout>>2];var ret=_fputs(s,stdout);if(re
t<0){return ret}else{var newlineRet=_fputc(10,stdout);return newlineRet<0?-1:ret
+1}}function _sbrk(bytes){var self=_sbrk;if(!self.called){DYNAMICTOP=alignMemory
Page(DYNAMICTOP);self.called=true;assert(Runtime.dynamicAlloc);self.alloc=Runtim
e.dynamicAlloc;Runtime.dynamicAlloc=(function(){abort("cannot dynamically alloca
te, sbrk now has control")})}var ret=DYNAMICTOP;if(bytes!=0){var success=self.al
loc(bytes);if(!success)return-1>>>0}return ret}function _sysconf(name){switch(na
me){case 30:return PAGE_SIZE;case 132:case 133:case 12:case 137:case 138:case 15
:case 235:case 16:case 17:case 18:case 19:case 20:case 149:case 13:case 10:case
236:case 153:case 9:case 21:case 22:case 159:case 154:case 14:case 77:case 78:ca
se 139:case 80:case 81:case 79:case 82:case 68:case 67:case 164:case 11:case 29:
case 47:case 48:case 95:case 52:case 51:case 46:return 200809;case 27:case 246:c
ase 127:case 128:case 23:case 24:case 160:case 161:case 181:case 182:case 242:ca
se 183:case 184:case 243:case 244:case 245:case 165:case 178:case 179:case 49:ca
se 50:case 168:case 169:case 175:case 170:case 171:case 172:case 97:case 76:case
32:case 173:case 35:return-1;case 176:case 177:case 7:case 155:case 8:case 157:
case 125:case 126:case 92:case 93:case 129:case 130:case 131:case 94:case 91:ret
urn 1;case 74:case 60:case 69:case 70:case 4:return 1024;case 31:case 42:case 72
:return 32;case 87:case 26:case 33:return 2147483647;case 34:case 1:return 47839
;case 38:case 36:return 99;case 43:case 37:return 2048;case 0:return 2097152;cas
e 3:return 65536;case 28:return 32768;case 44:return 32767;case 75:return 16384;
case 39:return 1e3;case 89:return 700;case 71:return 256;case 40:return 255;case
2:return 100;case 180:return 64;case 25:return 20;case 5:return 16;case 6:retur
n 6;case 73:return 4;case 84:{if(typeof navigator==="object")return navigator["h
ardwareConcurrency"]||1;return 1}}___setErrNo(ERRNO_CODES.EINVAL);return-1}Modul
e["_memset"]=_memset;function ___errno_location(){return ___errno_state}function
_abort(){Module["abort"]()}function _emscripten_set_main_loop_timing(mode,value
){Browser.mainLoop.timingMode=mode;Browser.mainLoop.timingValue=value;if(!Browse
r.mainLoop.func){return 1}if(mode==0){Browser.mainLoop.scheduler=function Browse
r_mainLoop_scheduler(){setTimeout(Browser.mainLoop.runner,value)};Browser.mainLo
op.method="timeout"}else if(mode==1){Browser.mainLoop.scheduler=function Browser
_mainLoop_scheduler(){Browser.requestAnimationFrame(Browser.mainLoop.runner)};Br
owser.mainLoop.method="rAF"}return 0}function _emscripten_set_main_loop(func,fps
,simulateInfiniteLoop,arg,noSetTiming){Module["noExitRuntime"]=true;assert(!Brow
ser.mainLoop.func,"emscripten_set_main_loop: there can only be one main loop fun
ction at once: call emscripten_cancel_main_loop to cancel the previous one befor
e setting a new one with different parameters.");Browser.mainLoop.func=func;Brow
ser.mainLoop.arg=arg;var thisMainLoopId=Browser.mainLoop.currentlyRunningMainloo
p;Browser.mainLoop.runner=function Browser_mainLoop_runner(){if(ABORT)return;if(
Browser.mainLoop.queue.length>0){var start=Date.now();var blocker=Browser.mainLo
op.queue.shift();blocker.func(blocker.arg);if(Browser.mainLoop.remainingBlockers
){var remaining=Browser.mainLoop.remainingBlockers;var next=remaining%1==0?remai
ning-1:Math.floor(remaining);if(blocker.counted){Browser.mainLoop.remainingBlock
ers=next}else{next=next+.5;Browser.mainLoop.remainingBlockers=(8*remaining+next)
/9}}console.log('main loop blocker "'+blocker.name+'" took '+(Date.now()-start)+
" ms");Browser.mainLoop.updateStatus();setTimeout(Browser.mainLoop.runner,0);ret
urn}if(thisMainLoopId<Browser.mainLoop.currentlyRunningMainloop)return;Browser.m
ainLoop.currentFrameNumber=Browser.mainLoop.currentFrameNumber+1|0;if(Browser.ma
inLoop.timingMode==1&&Browser.mainLoop.timingValue>1&&Browser.mainLoop.currentFr
ameNumber%Browser.mainLoop.timingValue!=0){Browser.mainLoop.scheduler();return}i
f(Browser.mainLoop.method==="timeout"&&Module.ctx){Module.printErr("Looks like y
ou are rendering without using requestAnimationFrame for the main loop. You shou
ld use 0 for the frame rate in emscripten_set_main_loop in order to use requestA
nimationFrame, as that can greatly improve your frame rates!");Browser.mainLoop.
method=""}Browser.mainLoop.runIter((function(){if(typeof arg!=="undefined"){Runt
ime.dynCall("vi",func,[arg])}else{Runtime.dynCall("v",func)}}));if(thisMainLoopI
d<Browser.mainLoop.currentlyRunningMainloop)return;if(typeof SDL==="object"&&SDL
.audio&&SDL.audio.queueNewAudioData)SDL.audio.queueNewAudioData();Browser.mainLo
op.scheduler()};if(!noSetTiming){if(fps&&fps>0)_emscripten_set_main_loop_timing(
0,1e3/fps);else _emscripten_set_main_loop_timing(1,1);Browser.mainLoop.scheduler
()}if(simulateInfiniteLoop){throw"SimulateInfiniteLoop"}}var Browser={mainLoop:{
scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0
,timingValue:0,currentFrameNumber:0,queue:[],pause:(function(){Browser.mainLoop.
scheduler=null;Browser.mainLoop.currentlyRunningMainloop++}),resume:(function(){
Browser.mainLoop.currentlyRunningMainloop++;var timingMode=Browser.mainLoop.timi
ngMode;var timingValue=Browser.mainLoop.timingValue;var func=Browser.mainLoop.fu
nc;Browser.mainLoop.func=null;_emscripten_set_main_loop(func,0,false,Browser.mai
nLoop.arg,true);_emscripten_set_main_loop_timing(timingMode,timingValue);Browser
.mainLoop.scheduler()}),updateStatus:(function(){if(Module["setStatus"]){var mes
sage=Module["statusMessage"]||"Please wait...";var remaining=Browser.mainLoop.re
mainingBlockers;var expected=Browser.mainLoop.expectedBlockers;if(remaining){if(
remaining<expected){Module["setStatus"](message+" ("+(expected-remaining)+"/"+ex
pected+")")}else{Module["setStatus"](message)}}else{Module["setStatus"]("")}}}),
runIter:(function(func){if(ABORT)return;if(Module["preMainLoop"]){var preRet=Mod
ule["preMainLoop"]();if(preRet===false){return}}try{func()}catch(e){if(e instanc
eof ExitStatus){return}else{if(e&&typeof e==="object"&&e.stack)Module.printErr("
exception thrown: "+[e,e.stack]);throw e}}if(Module["postMainLoop"])Module["post
MainLoop"]()})},isFullScreen:false,pointerLock:false,moduleContextCreatedCallbac
ks:[],workers:[],init:(function(){if(!Module["preloadPlugins"])Module["preloadPl
ugins"]=[];if(Browser.initted)return;Browser.initted=true;try{new Blob;Browser.h
asBlobConstructor=true}catch(e){Browser.hasBlobConstructor=false;console.log("wa
rning: no blob constructor, cannot create blobs with mimetypes")}Browser.BlobBui
lder=typeof MozBlobBuilder!="undefined"?MozBlobBuilder:typeof WebKitBlobBuilder!
="undefined"?WebKitBlobBuilder:!Browser.hasBlobConstructor?console.log("warning:
no BlobBuilder"):null;Browser.URLObject=typeof window!="undefined"?window.URL?w
indow.URL:window.webkitURL:undefined;if(!Module.noImageDecoding&&typeof Browser.
URLObject==="undefined"){console.log("warning: Browser does not support creating
object URLs. Built-in browser image decoding will not be available.");Module.no
ImageDecoding=true}var imagePlugin={};imagePlugin["canHandle"]=function imagePlu
gin_canHandle(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],{t
ype:Browser.getMimetype(name)});if(b.size!==byteArray.length){b=new Blob([(new U
int8Array(byteArray)).buffer],{type:Browser.getMimetype(name)})}}catch(e){Runtim
e.warnOnce("Blob constructor present but fails: "+e+"; falling back to blob buil
der")}}if(!b){var bb=new Browser.BlobBuilder;bb.append((new Uint8Array(byteArray
)).buffer);b=bb.getBlob()}var url=Browser.URLObject.createObjectURL(b);var img=n
ew Image;img.onload=function img_onload(){assert(img.complete,"Image "+name+" co
uld not be decoded");var canvas=document.createElement("canvas");canvas.width=im
g.width;canvas.height=img.height;var ctx=canvas.getContext("2d");ctx.drawImage(i
mg,0,0);Module["preloadedImages"][name]=canvas;Browser.URLObject.revokeObjectURL
(url);if(onload)onload(byteArray)};img.onerror=function img_onerror(event){conso
le.log("Image "+url+" could not be decoded");if(onerror)onerror()};img.src=url};
Module["preloadPlugins"].push(imagePlugin);var audioPlugin={};audioPlugin["canHa
ndle"]=function audioPlugin_canHandle(name){return!Module.noAudioDecoding&&name.
substr(-4)in{".ogg":1,".wav":1,".mp3":1}};audioPlugin["handle"]=function audioPl
ugin_handle(byteArray,name,onload,onerror){var done=false;function finish(audio)
{if(done)return;done=true;Module["preloadedAudios"][name]=audio;if(onload)onload
(byteArray)}function fail(){if(done)return;done=true;Module["preloadedAudios"][n
ame]=new Audio;if(onerror)onerror()}if(Browser.hasBlobConstructor){try{var b=new
Blob([byteArray],{type:Browser.getMimetype(name)})}catch(e){return fail()}var u
rl=Browser.URLObject.createObjectURL(b);var audio=new Audio;audio.addEventListen
er("canplaythrough",(function(){finish(audio)}),false);audio.onerror=function au
dio_onerror(event){if(done)return;console.log("warning: browser could not fully
decode audio "+name+", trying slower base64 approach");function encode64(data){v
ar BASE="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var P
AD="=";var ret="";var leftchar=0;var leftbits=0;for(var i=0;i<data.length;i++){l
eftchar=leftchar<<8|data[i];leftbits+=8;while(leftbits>=6){var curr=leftchar>>le
ftbits-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}retur
n ret}audio.src="data:audio/x-"+name.substr(-3)+";base64,"+encode64(byteArray);f
inish(audio)};audio.src=url;Browser.safeSetTimeout((function(){finish(audio)}),1
e4)}else{return fail()}};Module["preloadPlugins"].push(audioPlugin);var canvas=M
odule["canvas"];function pointerLockChange(){Browser.pointerLock=document["point
erLockElement"]===canvas||document["mozPointerLockElement"]===canvas||document["
webkitPointerLockElement"]===canvas||document["msPointerLockElement"]===canvas}i
f(canvas){canvas.requestPointerLock=canvas["requestPointerLock"]||canvas["mozReq
uestPointerLock"]||canvas["webkitRequestPointerLock"]||canvas["msRequestPointerL
ock"]||(function(){});canvas.exitPointerLock=document["exitPointerLock"]||docume
nt["mozExitPointerLock"]||document["webkitExitPointerLock"]||document["msExitPoi
nterLock"]||(function(){});canvas.exitPointerLock=canvas.exitPointerLock.bind(do
cument);document.addEventListener("pointerlockchange",pointerLockChange,false);d
ocument.addEventListener("mozpointerlockchange",pointerLockChange,false);documen
t.addEventListener("webkitpointerlockchange",pointerLockChange,false);document.a
ddEventListener("mspointerlockchange",pointerLockChange,false);if(Module["elemen
tPointerLock"]){canvas.addEventListener("click",(function(ev){if(!Browser.pointe
rLock&&canvas.requestPointerLock){canvas.requestPointerLock();ev.preventDefault(
)}}),false)}}}),createContext:(function(canvas,useWebGL,setInModule,webGLContext
Attributes){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){
contextAttributes[attribute]=webGLContextAttributes[attribute]}}contextHandle=GL
.createContext(canvas,contextAttributes);if(contextHandle){ctx=GL.getContext(con
textHandle).GLctx}canvas.style.backgroundColor="black"}else{ctx=canvas.getContex
t("2d")}if(!ctx)return null;if(setInModule){if(!useWebGL)assert(typeof GLctx==="
undefined","cannot set in module if GLctx is used, but we are a non-GL context t
hat would replace it");Module.ctx=ctx;if(useWebGL)GL.makeContextCurrent(contextH
andle);Module.useWebGL=useWebGL;Browser.moduleContextCreatedCallbacks.forEach((f
unction(callback){callback()}));Browser.init()}return ctx}),destroyContext:(func
tion(canvas,useWebGL,setInModule){}),fullScreenHandlersInstalled:false,lockPoint
er:undefined,resizeCanvas:undefined,requestFullScreen:(function(lockPointer,resi
zeCanvas,vrDevice){Browser.lockPointer=lockPointer;Browser.resizeCanvas=resizeCa
nvas;Browser.vrDevice=vrDevice;if(typeof Browser.lockPointer==="undefined")Brows
er.lockPointer=true;if(typeof Browser.resizeCanvas==="undefined")Browser.resizeC
anvas=false;if(typeof Browser.vrDevice==="undefined")Browser.vrDevice=null;var c
anvas=Module["canvas"];function fullScreenChange(){Browser.isFullScreen=false;va
r canvasContainer=canvas.parentNode;if((document["webkitFullScreenElement"]||doc
ument["webkitFullscreenElement"]||document["mozFullScreenElement"]||document["mo
zFullscreenElement"]||document["fullScreenElement"]||document["fullscreenElement
"]||document["msFullScreenElement"]||document["msFullscreenElement"]||document["
webkitCurrentFullScreenElement"])===canvasContainer){canvas.cancelFullScreen=doc
ument["cancelFullScreen"]||document["mozCancelFullScreen"]||document["webkitCanc
elFullScreen"]||document["msExitFullscreen"]||document["exitFullscreen"]||(funct
ion(){});canvas.cancelFullScreen=canvas.cancelFullScreen.bind(document);if(Brows
er.lockPointer)canvas.requestPointerLock();Browser.isFullScreen=true;if(Browser.
resizeCanvas)Browser.setFullScreenCanvasSize()}else{canvasContainer.parentNode.i
nsertBefore(canvas,canvasContainer);canvasContainer.parentNode.removeChild(canva
sContainer);if(Browser.resizeCanvas)Browser.setWindowedCanvasSize()}if(Module["o
nFullScreen"])Module["onFullScreen"](Browser.isFullScreen);Browser.updateCanvasD
imensions(canvas)}if(!Browser.fullScreenHandlersInstalled){Browser.fullScreenHan
dlersInstalled=true;document.addEventListener("fullscreenchange",fullScreenChang
e,false);document.addEventListener("mozfullscreenchange",fullScreenChange,false)
;document.addEventListener("webkitfullscreenchange",fullScreenChange,false);docu
ment.addEventListener("MSFullscreenChange",fullScreenChange,false)}var canvasCon
tainer=document.createElement("div");canvas.parentNode.insertBefore(canvasContai
ner,canvas);canvasContainer.appendChild(canvas);canvasContainer.requestFullScree
n=canvasContainer["requestFullScreen"]||canvasContainer["mozRequestFullScreen"]|
|canvasContainer["msRequestFullscreen"]||(canvasContainer["webkitRequestFullScre
en"]?(function(){canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBO
ARD_INPUT"])}):null);if(vrDevice){canvasContainer.requestFullScreen({vrDisplay:v
rDevice})}else{canvasContainer.requestFullScreen()}}),nextRAF:0,fakeRequestAnima
tionFrame:(function(func){var now=Date.now();if(Browser.nextRAF===0){Browser.nex
tRAF=now+1e3/60}else{while(now+2>=Browser.nextRAF){Browser.nextRAF+=1e3/60}}var
delay=Math.max(Browser.nextRAF-now,0);setTimeout(func,delay)}),requestAnimationF
rame:function requestAnimationFrame(func){if(typeof window==="undefined"){Browse
r.fakeRequestAnimationFrame(func)}else{if(!window.requestAnimationFrame){window.
requestAnimationFrame=window["requestAnimationFrame"]||window["mozRequestAnimati
onFrame"]||window["webkitRequestAnimationFrame"]||window["msRequestAnimationFram
e"]||window["oRequestAnimationFrame"]||Browser.fakeRequestAnimationFrame}window.
requestAnimationFrame(func)}},safeCallback:(function(func){return(function(){if(
!ABORT)return func.apply(null,arguments)})}),allowAsyncCallbacks:true,queuedAsyn
cCallbacks:[],pauseAsyncCallbacks:(function(){Browser.allowAsyncCallbacks=false}
),resumeAsyncCallbacks:(function(){Browser.allowAsyncCallbacks=true;if(Browser.q
ueuedAsyncCallbacks.length>0){var callbacks=Browser.queuedAsyncCallbacks;Browser
.queuedAsyncCallbacks=[];callbacks.forEach((function(func){func()}))}}),safeRequ
estAnimationFrame:(function(func){return Browser.requestAnimationFrame((function
(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedAsy
ncCallbacks.push(func)}}))}),safeSetTimeout:(function(func,timeout){Module["noEx
itRuntime"]=true;return setTimeout((function(){if(ABORT)return;if(Browser.allowA
syncCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}}),timeout)})
,safeSetInterval:(function(func,timeout){Module["noExitRuntime"]=true;return set
Interval((function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}}),t
imeout)}),getMimetype:(function(name){return{"jpg":"image/jpeg","jpeg":"image/jp
eg","png":"image/png","bmp":"image/bmp","ogg":"audio/ogg","wav":"audio/wav","mp3
":"audio/mpeg"}[name.substr(name.lastIndexOf(".")+1)]}),getUserMedia:(function(f
unc){if(!window.getUserMedia){window.getUserMedia=navigator["getUserMedia"]||nav
igator["mozGetUserMedia"]}window.getUserMedia(func)}),getMovementX:(function(eve
nt){return event["movementX"]||event["mozMovementX"]||event["webkitMovementX"]||
0}),getMovementY:(function(event){return event["movementY"]||event["mozMovementY
"]||event["webkitMovementY"]||0}),getMouseWheelDelta:(function(event){var delta=
0;switch(event.type){case"DOMMouseScroll":delta=event.detail;break;case"mousewhe
el":delta=event.wheelDelta;break;case"wheel":delta=event["deltaY"];break;default
:throw"unrecognized mouse wheel event: "+event.type}return delta}),mouseX:0,mous
eY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseE
vent:(function(event){if(Browser.pointerLock){if(event.type!="mousemove"&&"mozMo
vementX"in event){Browser.mouseMovementX=Browser.mouseMovementY=0}else{Browser.m
ouseMovementX=Browser.getMovementX(event);Browser.mouseMovementY=Browser.getMove
mentY(event)}if(typeof SDL!="undefined"){Browser.mouseX=SDL.mouseX+Browser.mouse
MovementX;Browser.mouseY=SDL.mouseY+Browser.mouseMovementY}else{Browser.mouseX+=
Browser.mouseMovementX;Browser.mouseY+=Browser.mouseMovementY}}else{var rect=Mod
ule["canvas"].getBoundingClientRect();var cw=Module["canvas"].width;var ch=Modul
e["canvas"].height;var scrollX=typeof window.scrollX!=="undefined"?window.scroll
X:window.pageXOffset;var scrollY=typeof window.scrollY!=="undefined"?window.scro
llY:window.pageYOffset;if(event.type==="touchstart"||event.type==="touchend"||ev
ent.type==="touchmove"){var touch=event.touch;if(touch===undefined){return}var a
djustedX=touch.pageX-(scrollX+rect.left);var adjustedY=touch.pageY-(scrollY+rect
.top);adjustedX=adjustedX*(cw/rect.width);adjustedY=adjustedY*(ch/rect.height);v
ar coords={x:adjustedX,y:adjustedY};if(event.type==="touchstart"){Browser.lastTo
uches[touch.identifier]=coords;Browser.touches[touch.identifier]=coords}else if(
event.type==="touchend"||event.type==="touchmove"){Browser.lastTouches[touch.ide
ntifier]=Browser.touches[touch.identifier];Browser.touches[touch.identifier]={x:
adjustedX,y:adjustedY}}return}var x=event.pageX-(scrollX+rect.left);var y=event.
pageY-(scrollY+rect.top);x=x*(cw/rect.width);y=y*(ch/rect.height);Browser.mouseM
ovementX=x-Browser.mouseX;Browser.mouseMovementY=y-Browser.mouseY;Browser.mouseX
=x;Browser.mouseY=y}}),xhrLoad:(function(url,onload,onerror){var xhr=new XMLHttp
Request;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=funct
ion xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.res
ponse)}else{onerror()}};xhr.onerror=onerror;xhr.send(null)}),asyncLoad:(function
(url,onload,onerror,noRunDep){Browser.xhrLoad(url,(function(arrayBuffer){assert(
arrayBuffer,'Loading data file "'+url+'" failed (no arrayBuffer).');onload(new U
int8Array(arrayBuffer));if(!noRunDep)removeRunDependency("al "+url)}),(function(
event){if(onerror){onerror()}else{throw'Loading data file "'+url+'" failed.'}}))
;if(!noRunDep)addRunDependency("al "+url)}),resizeListeners:[],updateResizeListe
ners:(function(){var canvas=Module["canvas"];Browser.resizeListeners.forEach((fu
nction(listener){listener(canvas.width,canvas.height)}))}),setCanvasSize:(functi
on(width,height,noUpdates){var canvas=Module["canvas"];Browser.updateCanvasDimen
sions(canvas,width,height);if(!noUpdates)Browser.updateResizeListeners()}),windo
wedWidth:0,windowedHeight:0,setFullScreenCanvasSize:(function(){if(typeof SDL!="
undefined"){var flags=HEAPU32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flags|
8388608;HEAP32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResizeL
isteners()}),setWindowedCanvasSize:(function(){if(typeof SDL!="undefined"){var f
lags=HEAPU32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flags&~8388608;HEAP32[S
DL.screen+Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResizeListeners()}),upd
ateCanvasDimensions:(function(canvas,wNative,hNative){if(wNative&&hNative){canva
s.widthNative=wNative;canvas.heightNative=hNative}else{wNative=canvas.widthNativ
e;hNative=canvas.heightNative}var w=wNative;var h=hNative;if(Module["forcedAspec
tRatio"]&&Module["forcedAspectRatio"]>0){if(w/h<Module["forcedAspectRatio"]){w=M
ath.round(h*Module["forcedAspectRatio"])}else{h=Math.round(w/Module["forcedAspec
tRatio"])}}if((document["webkitFullScreenElement"]||document["webkitFullscreenEl
ement"]||document["mozFullScreenElement"]||document["mozFullscreenElement"]||doc
ument["fullScreenElement"]||document["fullscreenElement"]||document["msFullScree
nElement"]||document["msFullscreenElement"]||document["webkitCurrentFullScreenEl
ement"])===canvas.parentNode&&typeof screen!="undefined"){var factor=Math.min(sc
reen.width/w,screen.height/h);w=Math.round(w*factor);h=Math.round(h*factor)}if(B
rowser.resizeCanvas){if(canvas.width!=w)canvas.width=w;if(canvas.height!=h)canva
s.height=h;if(typeof canvas.style!="undefined"){canvas.style.removeProperty("wid
th");canvas.style.removeProperty("height")}}else{if(canvas.width!=wNative)canvas
.width=wNative;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{c
anvas.style.removeProperty("width");canvas.style.removeProperty("height")}}}}),w
getRequests:{},nextWgetRequestHandle:0,getNextWgetRequestHandle:(function(){var
handle=Browser.nextWgetRequestHandle;Browser.nextWgetRequestHandle++;return hand
le})};function _time(ptr){var ret=Date.now()/1e3|0;if(ptr){HEAP32[ptr>>2]=ret}re
turn ret}function _emscripten_memcpy_big(dest,src,num){HEAPU8.set(HEAPU8.subarra
y(src,src+num),dest);return dest}Module["_memcpy"]=_memcpy;FS.staticInit();__ATI
NIT__.unshift({func:(function(){if(!Module["noFSInit"]&&!FS.init.initialized)FS.
init()})});__ATMAIN__.push({func:(function(){FS.ignorePermissions=false})});__AT
EXIT__.push({func:(function(){FS.quit()})});Module["FS_createFolder"]=FS.createF
older;Module["FS_createPath"]=FS.createPath;Module["FS_createDataFile"]=FS.creat
eDataFile;Module["FS_createPreloadedFile"]=FS.createPreloadedFile;Module["FS_cre
ateLazyFile"]=FS.createLazyFile;Module["FS_createLink"]=FS.createLink;Module["FS
_createDevice"]=FS.createDevice;___errno_state=Runtime.staticAlloc(4);HEAP32[___
errno_state>>2]=0;__ATINIT__.unshift({func:(function(){TTY.init()})});__ATEXIT__
.push({func:(function(){TTY.shutdown()})});if(ENVIRONMENT_IS_NODE){var fs=requir
e("fs");var NODEJS_PATH=require("path");NODEFS.staticInit()}__ATINIT__.push({fun
c:(function(){SOCKFS.root=FS.mount(SOCKFS,{},null)})});_fputc.ret=allocate([0],"
i8",ALLOC_STATIC);Module["requestFullScreen"]=function Module_requestFullScreen(
lockPointer,resizeCanvas,vrDevice){Browser.requestFullScreen(lockPointer,resizeC
anvas,vrDevice)};Module["requestAnimationFrame"]=function Module_requestAnimatio
nFrame(func){Browser.requestAnimationFrame(func)};Module["setCanvasSize"]=functi
on Module_setCanvasSize(width,height,noUpdates){Browser.setCanvasSize(width,heig
ht,noUpdates)};Module["pauseMainLoop"]=function Module_pauseMainLoop(){Browser.m
ainLoop.pause()};Module["resumeMainLoop"]=function Module_resumeMainLoop(){Brows
er.mainLoop.resume()};Module["getUserMedia"]=function Module_getUserMedia(){Brow
ser.getUserMedia()};STACK_BASE=STACKTOP=Runtime.alignMemory(STATICTOP);staticSea
led=true;STACK_MAX=STACK_BASE+TOTAL_STACK;DYNAMIC_BASE=DYNAMICTOP=Runtime.alignM
emory(STACK_MAX);assert(DYNAMIC_BASE<TOTAL_MEMORY,"TOTAL_MEMORY not big enough f
or stack");Module.asmGlobalArg={"Math":Math,"Int8Array":Int8Array,"Int16Array":I
nt16Array,"Int32Array":Int32Array,"Uint8Array":Uint8Array,"Uint16Array":Uint16Ar
ray,"Uint32Array":Uint32Array,"Float32Array":Float32Array,"Float64Array":Float64
Array,"NaN":NaN,"Infinity":Infinity};Module.asmLibraryArg={"abort":abort,"assert
":assert,"_puts":_puts,"_fflush":_fflush,"_fputc":_fputc,"_send":_send,"_pwrite"
:_pwrite,"_fputs":_fputs,"_abort":_abort,"___setErrNo":___setErrNo,"_sysconf":_s
ysconf,"_sbrk":_sbrk,"_mkport":_mkport,"_emscripten_set_main_loop_timing":_emscr
ipten_set_main_loop_timing,"_emscripten_memcpy_big":_emscripten_memcpy_big,"_fil
eno":_fileno,"_write":_write,"_time":_time,"_emscripten_set_main_loop":_emscript
en_set_main_loop,"___errno_location":___errno_location,"STACKTOP":STACKTOP,"STAC
K_MAX":STACK_MAX,"tempDoublePtr":tempDoublePtr,"ABORT":ABORT};// EMSCRIPTEN_STAR
T_ASM |
Chromium Code Reviews
Issue 1101493002:
[test] Initial import of an emscripten test suite. (Closed)
Base URL: https://chromium.googlesource.com/v8/v8.git@master