| 1 var Module;if(!Module)Module=(typeof Module!=="undefined"?Module:null)||{};var m
oduleOverrides={};for(var key in Module){if(Module.hasOwnProperty(key)){moduleOv
errides[key]=Module[key]}}var ENVIRONMENT_IS_NODE=typeof process==="object"&&typ
eof require==="function";var ENVIRONMENT_IS_WEB=typeof window==="object";var ENV
IRONMENT_IS_WORKER=typeof importScripts==="function";var ENVIRONMENT_IS_SHELL=!E
NVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;if(ENVIRONMENT_I
S_NODE){if(!Module["print"])Module["print"]=function print(x){process["stdout"].
write(x+"\n")};if(!Module["printErr"])Module["printErr"]=function printErr(x){pr
ocess["stderr"].write(x+"\n")};var nodeFS=require("fs");var nodePath=require("pa
th");Module["read"]=function read(filename,binary){filename=nodePath["normalize"
](filename);var ret=nodeFS["readFileSync"](filename);if(!ret&&filename!=nodePath
["resolve"](filename)){filename=path.join(__dirname,"..","src",filename);ret=nod
eFS["readFileSync"](filename)}if(ret&&!binary)ret=ret.toString();return ret};Mod
ule["readBinary"]=function readBinary(filename){return Module["read"](filename,t
rue)};Module["load"]=function load(f){globalEval(read(f))};if(!Module["thisProgr
am"]){if(process["argv"].length>1){Module["thisProgram"]=process["argv"][1].repl
ace(/\\/g,"/")}else{Module["thisProgram"]="unknown-program"}}Module["arguments"]
=process["argv"].slice(2);if(typeof module!=="undefined"){module["exports"]=Modu
le}process["on"]("uncaughtException",(function(ex){if(!(ex instanceof ExitStatus
)){throw ex}}))}else if(ENVIRONMENT_IS_SHELL){if(!Module["print"])Module["print"
]=print;if(typeof printErr!="undefined")Module["printErr"]=printErr;if(typeof re
ad!="undefined"){Module["read"]=read}else{Module["read"]=function read(){throw"n
o read() available (jsc?)"}}Module["readBinary"]=function readBinary(f){if(typeo
f readbuffer==="function"){return new Uint8Array(readbuffer(f))}var data=read(f,
"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="und
efined"){Module["arguments"]=scriptArgs}else if(typeof arguments!="undefined"){M
odule["arguments"]=arguments}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)
{Module["read"]=function read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url
,false);xhr.send(null);return xhr.responseText};if(typeof arguments!="undefined"
){Module["arguments"]=arguments}if(typeof console!=="undefined"){if(!Module["pri
nt"])Module["print"]=function print(x){console.log(x)};if(!Module["printErr"])Mo
dule["printErr"]=function printErr(x){console.log(x)}}else{var TRY_USE_DUMP=fals
e;if(!Module["print"])Module["print"]=TRY_USE_DUMP&&typeof dump!=="undefined"?(f
unction(x){dump(x)}):(function(x){})}if(ENVIRONMENT_IS_WORKER){Module["load"]=im
portScripts}if(typeof Module["setWindowTitle"]==="undefined"){Module["setWindowT
itle"]=(function(title){document.title=title})}}else{throw"Unknown runtime envir
onment. Where are we?"}function globalEval(x){eval.call(null,x)}if(!Module["load
"]&&Module["read"]){Module["load"]=function load(f){globalEval(Module["read"](f)
)}}if(!Module["print"]){Module["print"]=(function(){})}if(!Module["printErr"]){M
odule["printErr"]=Module["print"]}if(!Module["arguments"]){Module["arguments"]=[
]}if(!Module["thisProgram"]){Module["thisProgram"]="./this.program"}Module.print
=Module["print"];Module.printErr=Module["printErr"];Module["preRun"]=[];Module["
postRun"]=[];for(var key in moduleOverrides){if(moduleOverrides.hasOwnProperty(k
ey)){Module[key]=moduleOverrides[key]}}var Runtime={setTempRet0:(function(value)
{tempRet0=value}),getTempRet0:(function(){return tempRet0}),stackSave:(function(
){return STACKTOP}),stackRestore:(function(stackTop){STACKTOP=stackTop}),getNati
veTypeSize:(function(type){switch(type){case"i1":case"i8":return 1;case"i16":ret
urn 2;case"i32":return 4;case"i64":return 8;case"float":return 4;case"double":re
turn 8;default:{if(type[type.length-1]==="*"){return Runtime.QUANTUM_SIZE}else i
f(type[0]==="i"){var bits=parseInt(type.substr(1));assert(bits%8===0);return bit
s/8}else{return 0}}}}),getNativeFieldSize:(function(type){return Math.max(Runtim
e.getNativeTypeSize(type),Runtime.QUANTUM_SIZE)}),STACK_ALIGN:16,getAlignSize:(f
unction(type,size,vararg){if(!vararg&&(type=="i64"||type=="double"))return 8;if(
!type)return Math.min(size,8);return Math.min(size||(type?Runtime.getNativeField
Size(type):0),Runtime.QUANTUM_SIZE)}),dynCall:(function(sig,ptr,args){if(args&&a
rgs.length){if(!args.splice)args=Array.prototype.slice.call(args);args.splice(0,
0,ptr);return Module["dynCall_"+sig].apply(null,args)}else{return Module["dynCal
l_"+sig].call(null,ptr)}}),functionPointers:[],addFunction:(function(func){for(v
ar i=0;i<Runtime.functionPointers.length;i++){if(!Runtime.functionPointers[i]){R
untime.functionPointers[i]=func;return 2*(1+i)}}throw"Finished up all reserved f
unction pointers. Use a higher value for RESERVED_FUNCTION_POINTERS."}),removeFu
nction:(function(index){Runtime.functionPointers[(index-2)/2]=null}),getAsmConst
:(function(code,numArgs){if(!Runtime.asmConstCache)Runtime.asmConstCache={};var
func=Runtime.asmConstCache[code];if(func)return func;var args=[];for(var i=0;i<n
umArgs;i++){args.push(String.fromCharCode(36)+i)}var source=Pointer_stringify(co
de);if(source[0]==='"'){if(source.indexOf('"',1)===source.length-1){source=sourc
e.substr(1,source.length-2)}else{abort("invalid EM_ASM input |"+source+"|. Pleas
e use EM_ASM(..code..) (no quotes) or EM_ASM({ ..code($0).. }, input) (to input
values)")}}try{var evalled=eval("(function(Module, FS) { return function("+args.
join(",")+"){ "+source+" } })")(Module,typeof FS!=="undefined"?FS:null)}catch(e)
{Module.printErr("error in executing inline EM_ASM code: "+e+" on: \n\n"+source+
"\n\nwith args |"+args+"| (make sure to use the right one out of EM_ASM, EM_ASM_
ARGS, etc.)");throw e}return Runtime.asmConstCache[code]=evalled}),warnOnce:(fun
ction(text){if(!Runtime.warnOnce.shown)Runtime.warnOnce.shown={};if(!Runtime.war
nOnce.shown[text]){Runtime.warnOnce.shown[text]=1;Module.printErr(text)}}),funcW
rappers:{},getFuncWrapper:(function(func,sig){assert(sig);if(!Runtime.funcWrappe
rs[sig]){Runtime.funcWrappers[sig]={}}var sigCache=Runtime.funcWrappers[sig];if(
!sigCache[func]){sigCache[func]=function dynCall_wrapper(){return Runtime.dynCal
l(sig,func,arguments)}}return sigCache[func]}),getCompilerSetting:(function(name
){throw"You must build with -s RETAIN_COMPILER_SETTINGS=1 for Runtime.getCompile
rSetting or emscripten_get_compiler_setting to work"}),stackAlloc:(function(size
){var ret=STACKTOP;STACKTOP=STACKTOP+size|0;STACKTOP=STACKTOP+15&-16;return ret}
),staticAlloc:(function(size){var ret=STATICTOP;STATICTOP=STATICTOP+size|0;STATI
CTOP=STATICTOP+15&-16;return ret}),dynamicAlloc:(function(size){var ret=DYNAMICT
OP;DYNAMICTOP=DYNAMICTOP+size|0;DYNAMICTOP=DYNAMICTOP+15&-16;if(DYNAMICTOP>=TOTA
L_MEMORY){var success=enlargeMemory();if(!success)return 0}return ret}),alignMem
ory:(function(size,quantum){var ret=size=Math.ceil(size/(quantum?quantum:16))*(q
uantum?quantum:16);return ret}),makeBigInt:(function(low,high,unsigned){var ret=
unsigned?+(low>>>0)+ +(high>>>0)*+4294967296:+(low>>>0)+ +(high|0)*+4294967296;r
eturn ret}),GLOBAL_BASE:8,QUANTUM_SIZE:4,__dummy__:0};Module["Runtime"]=Runtime;
var __THREW__=0;var ABORT=false;var EXITSTATUS=0;var undef=0;var tempValue,tempI
nt,tempBigInt,tempInt2,tempBigInt2,tempPair,tempBigIntI,tempBigIntR,tempBigIntS,
tempBigIntP,tempBigIntD,tempDouble,tempFloat;var tempI64,tempI64b;var tempRet0,t
empRet1,tempRet2,tempRet3,tempRet4,tempRet5,tempRet6,tempRet7,tempRet8,tempRet9;
function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}
}var globalScope=this;function getCFunc(ident){var func=Module["_"+ident];if(!fu
nc){try{func=eval("_"+ident)}catch(e){}}assert(func,"Cannot call unknown functio
n "+ident+" (perhaps LLVM optimizations or closure removed it?)");return func}va
r cwrap,ccall;((function(){var JSfuncs={"stackSave":(function(){Runtime.stackSav
e()}),"stackRestore":(function(){Runtime.stackRestore()}),"arrayToC":(function(a
rr){var ret=Runtime.stackAlloc(arr.length);writeArrayToMemory(arr,ret);return re
t}),"stringToC":(function(str){var ret=0;if(str!==null&&str!==undefined&&str!==0
){ret=Runtime.stackAlloc((str.length<<2)+1);writeStringToMemory(str,ret)}return
ret})};var toC={"string":JSfuncs["stringToC"],"array":JSfuncs["arrayToC"]};ccall
=function ccallFunc(ident,returnType,argTypes,args){var func=getCFunc(ident);var
cArgs=[];var stack=0;if(args){for(var i=0;i<args.length;i++){var converter=toC[
argTypes[i]];if(converter){if(stack===0)stack=Runtime.stackSave();cArgs[i]=conve
rter(args[i])}else{cArgs[i]=args[i]}}}var ret=func.apply(null,cArgs);if(returnTy
pe==="string")ret=Pointer_stringify(ret);if(stack!==0)Runtime.stackRestore(stack
);return ret};var sourceRegex=/^function\s*\(([^)]*)\)\s*{\s*([^*]*?)[\s;]*(?:re
turn\s*(.*?)[;\s]*)?}$/;function parseJSFunc(jsfunc){var parsed=jsfunc.toString(
).match(sourceRegex).slice(1);return{arguments:parsed[0],body:parsed[1],returnVa
lue:parsed[2]}}var JSsource={};for(var fun in JSfuncs){if(JSfuncs.hasOwnProperty
(fun)){JSsource[fun]=parseJSFunc(JSfuncs[fun])}}cwrap=function cwrap(ident,retur
nType,argTypes){argTypes=argTypes||[];var cfunc=getCFunc(ident);var numericArgs=
argTypes.every((function(type){return type==="number"}));var numericRet=returnTy
pe!=="string";if(numericRet&&numericArgs){return cfunc}var argNames=argTypes.map
((function(x,i){return"$"+i}));var funcstr="(function("+argNames.join(",")+") {"
;var nargs=argTypes.length;if(!numericArgs){funcstr+="var stack = "+JSsource["st
ackSave"].body+";";for(var i=0;i<nargs;i++){var arg=argNames[i],type=argTypes[i]
;if(type==="number")continue;var convertCode=JSsource[type+"ToC"];funcstr+="var
"+convertCode.arguments+" = "+arg+";";funcstr+=convertCode.body+";";funcstr+=arg
+"="+convertCode.returnValue+";"}}var cfuncname=parseJSFunc((function(){return c
func})).returnValue;funcstr+="var ret = "+cfuncname+"("+argNames.join(",")+");";
if(!numericRet){var strgfy=parseJSFunc((function(){return Pointer_stringify})).r
eturnValue;funcstr+="ret = "+strgfy+"(ret);"}if(!numericArgs){funcstr+=JSsource[
"stackRestore"].body.replace("()","(stack)")+";"}funcstr+="return ret})";return
eval(funcstr)}}))();Module["cwrap"]=cwrap;Module["ccall"]=ccall;function setValu
e(ptr,value,type,noSafe){type=type||"i8";if(type.charAt(type.length-1)==="*")typ
e="i32";switch(type){case"i1":HEAP8[ptr>>0]=value;break;case"i8":HEAP8[ptr>>0]=v
alue;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;b
reak;case"i64":tempI64=[value>>>0,(tempDouble=value,+Math_abs(tempDouble)>=+1?te
mpDouble>+0?(Math_min(+Math_floor(tempDouble/+4294967296),+4294967295)|0)>>>0:~~
+Math_ceil((tempDouble- +(~~tempDouble>>>0))/+4294967296)>>>0:0)],HEAP32[ptr>>2]
=tempI64[0],HEAP32[ptr+4>>2]=tempI64[1];break;case"float":HEAPF32[ptr>>2]=value;
break;case"double":HEAPF64[ptr>>3]=value;break;default:abort("invalid type for s
etValue: "+type)}}Module["setValue"]=setValue;function getValue(ptr,type,noSafe)
{type=type||"i8";if(type.charAt(type.length-1)==="*")type="i32";switch(type){cas
e"i1":return HEAP8[ptr>>0];case"i8":return HEAP8[ptr>>0];case"i16":return HEAP16
[ptr>>1];case"i32":return HEAP32[ptr>>2];case"i64":return HEAP32[ptr>>2];case"fl
oat":return HEAPF32[ptr>>2];case"double":return HEAPF64[ptr>>3];default:abort("i
nvalid type for setValue: "+type)}return null}Module["getValue"]=getValue;var AL
LOC_NORMAL=0;var ALLOC_STACK=1;var ALLOC_STATIC=2;var ALLOC_DYNAMIC=3;var ALLOC_
NONE=4;Module["ALLOC_NORMAL"]=ALLOC_NORMAL;Module["ALLOC_STACK"]=ALLOC_STACK;Mod
ule["ALLOC_STATIC"]=ALLOC_STATIC;Module["ALLOC_DYNAMIC"]=ALLOC_DYNAMIC;Module["A
LLOC_NONE"]=ALLOC_NONE;function allocate(slab,types,allocator,ptr){var zeroinit,
size;if(typeof slab==="number"){zeroinit=true;size=slab}else{zeroinit=false;size
=slab.length}var singleType=typeof types==="string"?types:null;var ret;if(alloca
tor==ALLOC_NONE){ret=ptr}else{ret=[_malloc,Runtime.stackAlloc,Runtime.staticAllo
c,Runtime.dynamicAlloc][allocator===undefined?ALLOC_STATIC:allocator](Math.max(s
ize,singleType?1:types.length))}if(zeroinit){var ptr=ret,stop;assert((ret&3)==0)
;stop=ret+(size&~3);for(;ptr<stop;ptr+=4){HEAP32[ptr>>2]=0}stop=ret+size;while(p
tr<stop){HEAP8[ptr++>>0]=0}return ret}if(singleType==="i8"){if(slab.subarray||sl
ab.slice){HEAPU8.set(slab,ret)}else{HEAPU8.set(new Uint8Array(slab),ret)}return
ret}var i=0,type,typeSize,previousType;while(i<size){var curr=slab[i];if(typeof
curr==="function"){curr=Runtime.getFunctionIndex(curr)}type=singleType||types[i]
;if(type===0){i++;continue}if(type=="i64")type="i32";setValue(ret+i,curr,type);i
f(previousType!==type){typeSize=Runtime.getNativeTypeSize(type);previousType=typ
e}i+=typeSize}return ret}Module["allocate"]=allocate;function Pointer_stringify(
ptr,length){if(length===0||!ptr)return"";var hasUtf=0;var t;var i=0;while(1){t=H
EAPU8[ptr+i>>0];hasUtf|=t;if(t==0&&!length)break;i++;if(length&&i==length)break}
if(!length)length=i;var ret="";if(hasUtf<128){var MAX_CHUNK=1024;var curr;while(
length>0){curr=String.fromCharCode.apply(String,HEAPU8.subarray(ptr,ptr+Math.min
(length,MAX_CHUNK)));ret=ret?ret+curr:curr;ptr+=MAX_CHUNK;length-=MAX_CHUNK}retu
rn ret}return Module["UTF8ToString"](ptr)}Module["Pointer_stringify"]=Pointer_st
ringify;function AsciiToString(ptr){var str="";while(1){var ch=HEAP8[ptr++>>0];i
f(!ch)return str;str+=String.fromCharCode(ch)}}Module["AsciiToString"]=AsciiToSt
ring;function stringToAscii(str,outPtr){return writeAsciiToMemory(str,outPtr,fal
se)}Module["stringToAscii"]=stringToAscii;function UTF8ArrayToString(u8Array,idx
){var u0,u1,u2,u3,u4,u5;var str="";while(1){u0=u8Array[idx++];if(!u0)return str;
if(!(u0&128)){str+=String.fromCharCode(u0);continue}u1=u8Array[idx++]&63;if((u0&
224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}u2=u8Array[idx++]&63
;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u3=u8Array[idx++]&63;if((u0&248)
==240){u0=(u0&7)<<18|u1<<12|u2<<6|u3}else{u4=u8Array[idx++]&63;if((u0&252)==248)
{u0=(u0&3)<<24|u1<<18|u2<<12|u3<<6|u4}else{u5=u8Array[idx++]&63;u0=(u0&1)<<30|u1
<<24|u2<<18|u3<<12|u4<<6|u5}}}if(u0<65536){str+=String.fromCharCode(u0)}else{var
ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}Module["UTF8
ArrayToString"]=UTF8ArrayToString;function UTF8ToString(ptr){return UTF8ArrayToS
tring(HEAPU8,ptr)}Module["UTF8ToString"]=UTF8ToString;function stringToUTF8Array
(str,outU8Array,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var sta
rtIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){v
ar u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCode
At(++i)&1023;if(u<=127){if(outIdx>=endIdx)break;outU8Array[outIdx++]=u}else if(u
<=2047){if(outIdx+1>=endIdx)break;outU8Array[outIdx++]=192|u>>6;outU8Array[outId
x++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;outU8Array[outIdx++]=2
24|u>>12;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else if(
u<=2097151){if(outIdx+3>=endIdx)break;outU8Array[outIdx++]=240|u>>18;outU8Array[
outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128
|u&63}else if(u<=67108863){if(outIdx+4>=endIdx)break;outU8Array[outIdx++]=248|u>
>24;outU8Array[outIdx++]=128|u>>18&63;outU8Array[outIdx++]=128|u>>12&63;outU8Arr
ay[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else{if(outIdx+5>=endIdx)
break;outU8Array[outIdx++]=252|u>>30;outU8Array[outIdx++]=128|u>>24&63;outU8Arra
y[outIdx++]=128|u>>18&63;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=
128|u>>6&63;outU8Array[outIdx++]=128|u&63}}outU8Array[outIdx]=0;return outIdx-st
artIdx}Module["stringToUTF8Array"]=stringToUTF8Array;function stringToUTF8(str,o
utPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrit
e)}Module["stringToUTF8"]=stringToUTF8;function lengthBytesUTF8(str){var len=0;f
or(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=655
36+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127){++len}else if(u<=2047){len
+=2}else if(u<=65535){len+=3}else if(u<=2097151){len+=4}else if(u<=67108863){len
+=5}else{len+=6}}return len}Module["lengthBytesUTF8"]=lengthBytesUTF8;function U
TF16ToString(ptr){var i=0;var str="";while(1){var codeUnit=HEAP16[ptr+i*2>>1];if
(codeUnit==0)return str;++i;str+=String.fromCharCode(codeUnit)}}Module["UTF16ToS
tring"]=UTF16ToString;function stringToUTF16(str,outPtr,maxBytesToWrite){if(maxB
ytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<2)return
0;maxBytesToWrite-=2;var startPtr=outPtr;var numCharsToWrite=maxBytesToWrite<str
.length*2?maxBytesToWrite/2:str.length;for(var i=0;i<numCharsToWrite;++i){var co
deUnit=str.charCodeAt(i);HEAP16[outPtr>>1]=codeUnit;outPtr+=2}HEAP16[outPtr>>1]=
0;return outPtr-startPtr}Module["stringToUTF16"]=stringToUTF16;function lengthBy
tesUTF16(str){return str.length*2}Module["lengthBytesUTF16"]=lengthBytesUTF16;fu
nction UTF32ToString(ptr){var i=0;var str="";while(1){var utf32=HEAP32[ptr+i*4>>
2];if(utf32==0)return str;++i;if(utf32>=65536){var ch=utf32-65536;str+=String.fr
omCharCode(55296|ch>>10,56320|ch&1023)}else{str+=String.fromCharCode(utf32)}}}Mo
dule["UTF32ToString"]=UTF32ToString;function stringToUTF32(str,outPtr,maxBytesTo
Write){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToW
rite<4)return 0;var startPtr=outPtr;var endPtr=startPtr+maxBytesToWrite-4;for(va
r i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeU
nit<=57343){var trailSurrogate=str.charCodeAt(++i);codeUnit=65536+((codeUnit&102
3)<<10)|trailSurrogate&1023}HEAP32[outPtr>>2]=codeUnit;outPtr+=4;if(outPtr+4>end
Ptr)break}HEAP32[outPtr>>2]=0;return outPtr-startPtr}Module["stringToUTF32"]=str
ingToUTF32;function lengthBytesUTF32(str){var len=0;for(var i=0;i<str.length;++i
){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343)++i;len+=4}
return len}Module["lengthBytesUTF32"]=lengthBytesUTF32;function demangle(func){v
ar hasLibcxxabi=!!Module["___cxa_demangle"];if(hasLibcxxabi){try{var buf=_malloc
(func.length);writeStringToMemory(func.substr(1),buf);var status=_malloc(4);var
ret=Module["___cxa_demangle"](buf,0,0,status);if(getValue(status,"i32")===0&&ret
){return Pointer_stringify(ret)}}catch(e){}finally{if(buf)_free(buf);if(status)_
free(status);if(ret)_free(ret)}}var i=3;var basicTypes={"v":"void","b":"bool","c
":"char","s":"short","i":"int","l":"long","f":"float","d":"double","w":"wchar_t"
,"a":"signed char","h":"unsigned char","t":"unsigned short","j":"unsigned int","
m":"unsigned long","x":"long long","y":"unsigned long long","z":"..."};var subs=
[];var first=true;function dump(x){if(x)Module.print(x);Module.print(func);var p
re="";for(var a=0;a<i;a++)pre+=" ";Module.print(pre+"^")}function parseNested(){
i++;if(func[i]==="K")i++;var parts=[];while(func[i]!=="E"){if(func[i]==="S"){i++
;var next=func.indexOf("_",i);var num=func.substring(i,next)||0;parts.push(subs[
num]||"?");i=next+1;continue}if(func[i]==="C"){parts.push(parts[parts.length-1])
;i+=2;continue}var size=parseInt(func.substr(i));var pre=size.toString().length;
if(!size||!pre){i--;break}var curr=func.substr(i+pre,size);parts.push(curr);subs
.push(curr);i+=pre+size}i++;return parts}function parse(rawList,limit,allowVoid)
{limit=limit||Infinity;var ret="",list=[];function flushList(){return"("+list.jo
in(", ")+")"}var name;if(func[i]==="N"){name=parseNested().join("::");limit--;if
(limit===0)return rawList?[name]:name}else{if(func[i]==="K"||first&&func[i]==="L
")i++;var size=parseInt(func.substr(i));if(size){var pre=size.toString().length;
name=func.substr(i+pre,size);i+=pre+size}}first=false;if(func[i]==="I"){i++;var
iList=parse(true);var iRet=parse(true,1,true);ret+=iRet[0]+" "+name+"<"+iList.jo
in(", ")+">"}else{ret=name}paramLoop:while(i<func.length&&limit-->0){var c=func[
i++];if(c in basicTypes){list.push(basicTypes[c])}else{switch(c){case"P":list.pu
sh(parse(true,1,true)[0]+"*");break;case"R":list.push(parse(true,1,true)[0]+"&")
;break;case"L":{i++;var end=func.indexOf("E",i);var size=end-i;list.push(func.su
bstr(i,size));i+=size+2;break};case"A":{var size=parseInt(func.substr(i));i+=siz
e.toString().length;if(func[i]!=="_")throw"?";i++;list.push(parse(true,1,true)[0
]+" ["+size+"]");break};case"E":break paramLoop;default:ret+="?"+c;break paramLo
op}}}if(!allowVoid&&list.length===1&&list[0]==="void")list=[];if(rawList){if(ret
){list.push(ret+"?")}return list}else{return ret+flushList()}}var parsed=func;tr
y{if(func=="Object._main"||func=="_main"){return"main()"}if(typeof func==="numbe
r")func=Pointer_stringify(func);if(func[0]!=="_")return func;if(func[1]!=="_")re
turn func;if(func[2]!=="Z")return func;switch(func[3]){case"n":return"operator n
ew()";case"d":return"operator delete()"}parsed=parse()}catch(e){parsed+="?"}if(p
arsed.indexOf("?")>=0&&!hasLibcxxabi){Runtime.warnOnce("warning: a problem occur
red in builtin C++ name demangling; build with -s DEMANGLE_SUPPORT=1 to link i
n libcxxabi demangling")}return parsed}function demangleAll(text){return text.re
place(/__Z[\w\d_]+/g,(function(x){var y=demangle(x);return x===y?x:x+" ["+y+"]"}
))}function jsStackTrace(){var err=new Error;if(!err.stack){try{throw new Error(
0)}catch(e){err=e}if(!err.stack){return"(no stack trace available)"}}return err.
stack.toString()}function stackTrace(){return demangleAll(jsStackTrace())}Module
["stackTrace"]=stackTrace;var PAGE_SIZE=4096;function alignMemoryPage(x){if(x%40
96>0){x+=4096-x%4096}return x}var HEAP;var HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HE
APU32,HEAPF32,HEAPF64;var STATIC_BASE=0,STATICTOP=0,staticSealed=false;var STACK
_BASE=0,STACKTOP=0,STACK_MAX=0;var DYNAMIC_BASE=0,DYNAMICTOP=0;function enlargeM
emory(){abort("Cannot enlarge memory arrays. Either (1) compile with -s TOTAL_ME
MORY=X with X higher than the current value "+TOTAL_MEMORY+", (2) compile with A
LLOW_MEMORY_GROWTH which adjusts the size at runtime but prevents some optimizat
ions, or (3) set Module.TOTAL_MEMORY before the program runs.")}var TOTAL_STACK=
Module["TOTAL_STACK"]||5242880;var TOTAL_MEMORY=Module["TOTAL_MEMORY"]||16777216
;var totalMemory=64*1024;while(totalMemory<TOTAL_MEMORY||totalMemory<2*TOTAL_STA
CK){if(totalMemory<16*1024*1024){totalMemory*=2}else{totalMemory+=16*1024*1024}}
if(totalMemory!==TOTAL_MEMORY){Module.printErr("increasing TOTAL_MEMORY to "+tot
alMemory+" to be compliant with the asm.js spec (and given that TOTAL_STACK="+TO
TAL_STACK+")");TOTAL_MEMORY=totalMemory}assert(typeof Int32Array!=="undefined"&&
typeof Float64Array!=="undefined"&&!!(new Int32Array(1))["subarray"]&&!!(new Int
32Array(1))["set"],"JS engine does not provide full typed array support");var bu
ffer=new ArrayBuffer(TOTAL_MEMORY);HEAP8=new Int8Array(buffer);HEAP16=new Int16A
rray(buffer);HEAP32=new Int32Array(buffer);HEAPU8=new Uint8Array(buffer);HEAPU16
=new Uint16Array(buffer);HEAPU32=new Uint32Array(buffer);HEAPF32=new Float32Arra
y(buffer);HEAPF64=new Float64Array(buffer);HEAP32[0]=255;assert(HEAPU8[0]===255&
&HEAPU8[3]===0,"Typed arrays 2 must be run on a little-endian system");Module["H
EAP"]=HEAP;Module["buffer"]=buffer;Module["HEAP8"]=HEAP8;Module["HEAP16"]=HEAP16
;Module["HEAP32"]=HEAP32;Module["HEAPU8"]=HEAPU8;Module["HEAPU16"]=HEAPU16;Modul
e["HEAPU32"]=HEAPU32;Module["HEAPF32"]=HEAPF32;Module["HEAPF64"]=HEAPF64;functio
n callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbac
ks.shift();if(typeof callback=="function"){callback();continue}var func=callback
.func;if(typeof func==="number"){if(callback.arg===undefined){Runtime.dynCall("v
",func)}else{Runtime.dynCall("vi",func,[callback.arg])}}else{func(callback.arg==
=undefined?null:callback.arg)}}}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMA
IN__=[];var __ATEXIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var
runtimeExited=false;function preRun(){if(Module["preRun"]){if(typeof Module["pre
Run"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].len
gth){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}f
unction ensureInitRuntime(){if(runtimeInitialized)return;runtimeInitialized=true
;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMA
IN__)}function exitRuntime(){callRuntimeCallbacks(__ATEXIT__);runtimeExited=true
}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function
")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPos
tRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function ad
dOnPreRun(cb){__ATPRERUN__.unshift(cb)}Module["addOnPreRun"]=Module.addOnPreRun=
addOnPreRun;function addOnInit(cb){__ATINIT__.unshift(cb)}Module["addOnInit"]=Mo
dule.addOnInit=addOnInit;function addOnPreMain(cb){__ATMAIN__.unshift(cb)}Module
["addOnPreMain"]=Module.addOnPreMain=addOnPreMain;function addOnExit(cb){__ATEXI
T__.unshift(cb)}Module["addOnExit"]=Module.addOnExit=addOnExit;function addOnPos
tRun(cb){__ATPOSTRUN__.unshift(cb)}Module["addOnPostRun"]=Module.addOnPostRun=ad
dOnPostRun;function intArrayFromString(stringy,dontAddNull,length){var len=lengt
h>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWri
tten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.
length=numBytesWritten;return u8array}Module["intArrayFromString"]=intArrayFromS
tring;function intArrayToString(array){var ret=[];for(var i=0;i<array.length;i++
){var chr=array[i];if(chr>255){chr&=255}ret.push(String.fromCharCode(chr))}retur
n ret.join("")}Module["intArrayToString"]=intArrayToString;function writeStringT
oMemory(string,buffer,dontAddNull){var array=intArrayFromString(string,dontAddNu
ll);var i=0;while(i<array.length){var chr=array[i];HEAP8[buffer+i>>0]=chr;i=i+1}
}Module["writeStringToMemory"]=writeStringToMemory;function writeArrayToMemory(a
rray,buffer){for(var i=0;i<array.length;i++){HEAP8[buffer++>>0]=array[i]}}Module
["writeArrayToMemory"]=writeArrayToMemory;function writeAsciiToMemory(str,buffer
,dontAddNull){for(var i=0;i<str.length;++i){HEAP8[buffer++>>0]=str.charCodeAt(i)
}if(!dontAddNull)HEAP8[buffer>>0]=0}Module["writeAsciiToMemory"]=writeAsciiToMem
ory;function unSign(value,bits,ignore){if(value>=0){return value}return bits<=32
?2*Math.abs(1<<bits-1)+value:Math.pow(2,bits)+value}function reSign(value,bits,i
gnore){if(value<=0){return value}var half=bits<=32?Math.abs(1<<bits-1):Math.pow(
2,bits-1);if(value>=half&&(bits<=32||value>half)){value=-2*half+value}return val
ue}if(!Math["imul"]||Math["imul"](4294967295,5)!==-5)Math["imul"]=function imul(
a,b){var ah=a>>>16;var al=a&65535;var bh=b>>>16;var bl=b&65535;return al*bl+(ah*
bl+al*bh<<16)|0};Math.imul=Math["imul"];if(!Math["clz32"])Math["clz32"]=(functio
n(x){x=x>>>0;for(var i=0;i<32;i++){if(x&1<<31-i)return i}return 32});Math.clz32=
Math["clz32"];var Math_abs=Math.abs;var Math_cos=Math.cos;var Math_sin=Math.sin;
var Math_tan=Math.tan;var Math_acos=Math.acos;var Math_asin=Math.asin;var Math_a
tan=Math.atan;var Math_atan2=Math.atan2;var Math_exp=Math.exp;var Math_log=Math.
log;var Math_sqrt=Math.sqrt;var Math_ceil=Math.ceil;var Math_floor=Math.floor;va
r Math_pow=Math.pow;var Math_imul=Math.imul;var Math_fround=Math.fround;var Math
_min=Math.min;var Math_clz32=Math.clz32;var runDependencies=0;var runDependencyW
atcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDepe
ndencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"]
(runDependencies)}}Module["addRunDependency"]=addRunDependency;function removeRu
nDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["m
onitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependency
Watcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if
(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled
=null;callback()}}}Module["removeRunDependency"]=removeRunDependency;Module["pre
loadedImages"]={};Module["preloadedAudios"]={};var memoryInitializer=null;STATIC
_BASE=8;STATICTOP=STATIC_BASE+576;__ATINIT__.push();allocate([121,100,97,121,32,
61,61,32,112,116,109,45,62,116,109,95,121,100,97,121,0,0,0,0,115,114,99,47,116,1
01,115,116,95,103,109,116,105,109,101,46,99,112,112,0,0,0,0,0,109,97,105,110,0,0
,0,0,111,107,33,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"i8",ALLOC_NONE,Runti
me.GLOBAL_BASE);var tempDoublePtr=Runtime.alignMemory(allocate(12,"i8",ALLOC_STA
TIC),8);assert(tempDoublePtr%8==0);function copyTempFloat(ptr){HEAP8[tempDoubleP
tr]=HEAP8[ptr];HEAP8[tempDoublePtr+1]=HEAP8[ptr+1];HEAP8[tempDoublePtr+2]=HEAP8[
ptr+2];HEAP8[tempDoublePtr+3]=HEAP8[ptr+3]}function copyTempDouble(ptr){HEAP8[te
mpDoublePtr]=HEAP8[ptr];HEAP8[tempDoublePtr+1]=HEAP8[ptr+1];HEAP8[tempDoublePtr+
2]=HEAP8[ptr+2];HEAP8[tempDoublePtr+3]=HEAP8[ptr+3];HEAP8[tempDoublePtr+4]=HEAP8
[ptr+4];HEAP8[tempDoublePtr+5]=HEAP8[ptr+5];HEAP8[tempDoublePtr+6]=HEAP8[ptr+6];
HEAP8[tempDoublePtr+7]=HEAP8[ptr+7]}var ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EI
NTR:4,EIO:5,ENXIO:6,E2BIG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11
,ENOMEM:12,EACCES:13,EFAULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:18,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,ENOMSG:42,EID
RM:43,ECHRNG:44,EL2NSYNC:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,E
L2HLT:51,EDEADLK:35,ENOLCK:37,EBADE:52,EBADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,E
BADSLT:57,EDEADLOCK:35,EBFONT:59,ENOSTR:60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:6
4,ENOPKG:65,EREMOTE:66,ENOLINK:67,EADV:68,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP
:72,EDOTDOT:73,EBADMSG:74,ENOTUNIQ:76,EBADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80
,ELIBSCN:81,ELIBMAX:82,ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:
40,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPRO
TOTYPE:91,ENOTSOCK:88,ENOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,EADDRINUSE:9
8,ECONNABORTED:103,ENETUNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOS
TUNREACH:113,EINPROGRESS:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSU
PPORT:93,ESOCKTNOSUPPORT:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:106,ENOTCONN:
107,ETOOMANYREFS:109,EUSERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EI
LSEQ:84,EOVERFLOW:75,ECANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:8
6};var ERRNO_MESSAGES={0:"Success",1:"Not super-user",2:"No such file or directo
ry",3:"No such process",4:"Interrupted system call",5:"I/O error",6:"No such dev
ice or address",7:"Arg list too long",8:"Exec format error",9:"Bad file number",
10:"No children",11:"No more processes",12:"Not enough core",13:"Permission deni
ed",14:"Bad address",15:"Block device required",16:"Mount device busy",17:"File
exists",18:"Cross-device link",19:"No such device",20:"Not a directory",21:"Is a
directory",22:"Invalid argument",23:"Too many open files in system",24:"Too man
y 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 ma
ny links",32:"Broken pipe",33:"Math arg out of domain of func",34:"Math result n
ot representable",35:"File locking deadlock error",36:"File or path name too lon
g",37:"No record locks available",38:"Function not implemented",39:"Directory no
t empty",40:"Too many symbolic links",42:"No message of desired type",43:"Identi
fier removed",44:"Channel number out of range",45:"Level 2 not synchronized",46:
"Level 3 halted",47:"Level 3 reset",48:"Link number out of range",49:"Protocol d
river not attached",50:"No CSI structure available",51:"Level 2 halted",52:"Inva
lid exchange",53:"Invalid request descriptor",54:"Exchange full",55:"No anode",5
6:"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 installed",66:"The
object is remote",67:"The link has been severed",68:"Advertise error",69:"Srmou
nt error",70:"Communication error on send",71:"Protocol error",72:"Multihop atte
mpted",73:"Cross mount point (not really error)",74:"Trying to read unreadable m
essage",75:"Value too large for defined data type",76:"Given log. name not uniqu
e",77:"f.d. invalid for this operation",78:"Remote address changed",79:"Can ac
cess 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:"Attempting to
exec a shared library",84:"Illegal byte sequence",86:"Streams pipe error",87:"To
o many users",88:"Socket operation on non-socket",89:"Destination address requir
ed",90:"Message too long",91:"Protocol wrong type for socket",92:"Protocol not a
vailable",93:"Unknown protocol",94:"Socket type not supported",95:"Not supported
",96:"Protocol family not supported",97:"Address family not supported by protoco
l family",98:"Address already in use",99:"Address not available",100:"Network in
terface is not configured",101:"Network is unreachable",102:"Connection reset by
network",103:"Connection aborted",104:"Connection reset by peer",105:"No buffer
space available",106:"Socket is already connected",107:"Socket is not connected
",108:"Can't send after socket shutdown",109:"Too many references",110:"Connecti
on timed out",111:"Connection refused",112:"Host is down",113:"Host is unreachab
le",114:"Socket already connected",115:"Connection already in progress",116:"Sta
le file handle",122:"Quota exceeded",123:"No medium (in tape drive)",125:"Operat
ion canceled",130:"Previous owner died",131:"State not recoverable"};var ___errn
o_state=0;function ___setErrNo(value){HEAP32[___errno_state>>2]=value;return val
ue}var PATH={splitPath:(function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?
:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).sli
ce(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(la
st===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAb
oveRoot){for(;up--;up){parts.unshift("..")}}return parts}),normalize:(function(p
ath){var isAbsolute=path.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";pat
h=PATH.normalizeArray(path.split("/").filter((function(p){return!!p})),!isAbsolu
te).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}
return(isAbsolute?"/":"")+path}),dirname:(function(path){var result=PATH.splitPa
th(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.
substr(0,dir.length-1)}return root+dir}),basename:(function(path){if(path==="/")
return"/";var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;retu
rn path.substr(lastSlash+1)}),extname:(function(path){return PATH.splitPath(path
)[3]}),join:(function(){var paths=Array.prototype.slice.call(arguments,0);return
PATH.normalize(paths.join("/"))}),join2:(function(l,r){return PATH.normalize(l+
"/"+r)}),resolve:(function(){var resolvedPath="",resolvedAbsolute=false;for(var
i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:FS
.cwd();if(typeof path!=="string"){throw new TypeError("Arguments to path.resolve
must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;re
solvedAbsolute=path.charAt(0)==="/"}resolvedPath=PATH.normalizeArray(resolvedPat
h.split("/").filter((function(p){return!!p})),!resolvedAbsolute).join("/");retur
n(resolvedAbsolute?"/":"")+resolvedPath||"."}),relative:(function(from,to){from=
PATH.resolve(from).substr(1);to=PATH.resolve(to).substr(1);function trim(arr){va
r start=0;for(;start<arr.length;start++){if(arr[start]!=="")break}var end=arr.le
ngth-1;for(;end>=0;end--){if(arr[end]!=="")break}if(start>end)return[];return ar
r.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(
to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePart
sLength=length;for(var i=0;i<length;i++){if(fromParts[i]!==toParts[i]){sameParts
Length=i;break}}var outputParts=[];for(var i=samePartsLength;i<fromParts.length;
i++){outputParts.push("..")}outputParts=outputParts.concat(toParts.slice(samePar
tsLength));return outputParts.join("/")})};var TTY={ttys:[],init:(function(){}),
shutdown:(function(){}),register:(function(dev,ops){TTY.ttys[dev]={input:[],outp
ut:[],ops:ops};FS.registerDevice(dev,TTY.stream_ops)}),stream_ops:{open:(functio
n(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(ER
RNO_CODES.ENODEV)}stream.tty=tty;stream.seekable=false}),close:(function(stream)
{stream.tty.ops.flush(stream.tty)}),flush:(function(stream){stream.tty.ops.flush
(stream.tty)}),read:(function(stream,buffer,offset,length,pos){if(!stream.tty||!
stream.tty.ops.get_char){throw new FS.ErrnoError(ERRNO_CODES.ENXIO)}var bytesRea
d=0;for(var i=0;i<length;i++){var result;try{result=stream.tty.ops.get_char(stre
am.tty)}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EIO)}if(result===undefined&
&bytesRead===0){throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)}if(result===null||re
sult===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.
node.timestamp=Date.now()}return bytesRead}),write:(function(stream,buffer,offse
t,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.EIO)}}if(leng
th){stream.node.timestamp=Date.now()}return i})},default_tty_ops:{get_char:(func
tion(tty){if(!tty.input.length){var result=null;if(ENVIRONMENT_IS_NODE){var BUFS
IZE=256;var buf=new Buffer(BUFSIZE);var bytesRead=0;var fd=process.stdin.fd;var
usingDevice=false;try{fd=fs.openSync("/dev/stdin","r");usingDevice=true}catch(e)
{}bytesRead=fs.readSync(fd,buf,0,BUFSIZE,null);if(usingDevice){fs.closeSync(fd)}
if(bytesRead>0){result=buf.slice(0,bytesRead).toString("utf-8")}else{result=null
}}else if(typeof window!="undefined"&&typeof window.prompt=="function"){result=w
indow.prompt("Input: ");if(result!==null){result+="\n"}}else if(typeof readline=
="function"){result=readline();if(result!==null){result+="\n"}}if(!result){retur
n null}tty.input=intArrayFromString(result,true)}return tty.input.shift()}),put_
char:(function(tty,val){if(val===null||val===10){Module["print"](UTF8ArrayToStri
ng(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}}),flush:(fu
nction(tty){if(tty.output&&tty.output.length>0){Module["print"](UTF8ArrayToStrin
g(tty.output,0));tty.output=[]}})},default_tty1_ops:{put_char:(function(tty,val)
{if(val===null||val===10){Module["printErr"](UTF8ArrayToString(tty.output,0));tt
y.output=[]}else{if(val!=0)tty.output.push(val)}}),flush:(function(tty){if(tty.o
utput&&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){i
f(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:MEMFS.node_op
s.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.no
de_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stre
am:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,
setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMF
S.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocat
e,mmap:MEMFS.stream_ops.mmap}},link:{node:{getattr:MEMFS.node_ops.getattr,setatt
r:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{no
de:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chr
dev_stream_ops}}}var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.m
ode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir
.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_t
able.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node
.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.
node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode))
{node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrde
v.stream}node.timestamp=Date.now();if(parent){parent.contents[name]=node}return
node}),getFileDataAsRegularArray:(function(node){if(node.contents&&node.contents
.subarray){var arr=[];for(var i=0;i<node.usedBytes;++i)arr.push(node.contents[i]
);return arr}return node.contents}),getFileDataAsTypedArray:(function(node){if(!
node.contents)return new Uint8Array;if(node.contents.subarray)return node.conten
ts.subarray(0,node.usedBytes);return new Uint8Array(node.contents)}),expandFileS
torage:(function(node,newCapacity){if(node.contents&&node.contents.subarray&&new
Capacity>node.contents.length){node.contents=MEMFS.getFileDataAsRegularArray(nod
e);node.usedBytes=node.contents.length}if(!node.contents||node.contents.subarray
){var prevCapacity=node.contents?node.contents.buffer.byteLength:0;if(prevCapaci
ty>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(
newCapacity,prevCapacity*(prevCapacity<CAPACITY_DOUBLING_MAX?2:1.125)|0);if(prev
Capacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;
node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(
oldContents.subarray(0,node.usedBytes),0);return}if(!node.contents&&newCapacity>
0)node.contents=[];while(node.contents.length<newCapacity)node.contents.push(0)}
),resizeFileStorage:(function(node,newSize){if(node.usedBytes==newSize)return;if
(newSize==0){node.contents=null;node.usedBytes=0;return}if(!node.contents||node.
contents.subarray){var oldContents=node.contents;node.contents=new Uint8Array(ne
w ArrayBuffer(newSize));if(oldContents){node.contents.set(oldContents.subarray(0
,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize;return}if(!node.conte
nts)node.contents=[];if(node.contents.length>newSize)node.contents.length=newSiz
e;else while(node.contents.length<newSize)node.contents.push(0);node.usedBytes=n
ewSize}),node_ops:{getattr:(function(node){var attr={};attr.dev=FS.isChrdev(node
.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;at
tr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.i
sFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.si
ze=node.link.length}else{attr.size=0}attr.atime=new Date(node.timestamp);attr.mt
ime=new Date(node.timestamp);attr.ctime=new Date(node.timestamp);attr.blksize=40
96;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr}),setattr:(function
(node,attr){if(attr.mode!==undefined){node.mode=attr.mode}if(attr.timestamp!==un
defined){node.timestamp=attr.timestamp}if(attr.size!==undefined){MEMFS.resizeFil
eStorage(node,attr.size)}}),lookup:(function(parent,name){throw FS.genericErrors
[ERRNO_CODES.ENOENT]}),mknod:(function(parent,name,mode,dev){return MEMFS.create
Node(parent,name,mode,dev)}),rename:(function(old_node,new_dir,new_name){if(FS.i
sDir(old_node.mode)){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}c
atch(e){}if(new_node){for(var i in new_node.contents){throw new FS.ErrnoError(ER
RNO_CODES.ENOTEMPTY)}}}delete old_node.parent.contents[old_node.name];old_node.n
ame=new_name;new_dir.contents[new_name]=old_node;old_node.parent=new_dir}),unlin
k:(function(parent,name){delete parent.contents[name]}),rmdir:(function(parent,n
ame){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new F
S.ErrnoError(ERRNO_CODES.ENOTEMPTY)}delete parent.contents[name]}),readdir:(func
tion(node){var entries=[".",".."];for(var key in node.contents){if(!node.content
s.hasOwnProperty(key)){continue}entries.push(key)}return entries}),symlink:(func
tion(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,
0);node.link=oldpath;return node}),readlink:(function(node){if(!FS.isLink(node.m
ode)){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.min(stream.no
de.usedBytes-position,length);assert(size>=0);if(size>8&&contents.subarray){buff
er.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i<size
;i++)buffer[offset+i]=contents[position+i]}return size}),write:(function(stream,
buffer,offset,length,position,canOwn){if(!length)return 0;var node=stream.node;n
ode.timestamp=Date.now();if(buffer.subarray&&(!node.contents||node.contents.suba
rray)){if(canOwn){node.contents=buffer.subarray(offset,offset+length);node.usedB
ytes=length;return length}else if(node.usedBytes===0&&position===0){node.content
s=new Uint8Array(buffer.subarray(offset,offset+length));node.usedBytes=length;re
turn length}else if(position+length<=node.usedBytes){node.contents.set(buffer.su
barray(offset,offset+length),position);return length}}MEMFS.expandFileStorage(no
de,position+length);if(node.contents.subarray&&buffer.subarray)node.contents.set
(buffer.subarray(offset,offset+length),position);else for(var i=0;i<length;i++){
node.contents[position+i]=buffer[offset+i]}node.usedBytes=Math.max(node.usedByte
s,position+length);return length}),llseek:(function(stream,offset,whence){var po
sition=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS
.isFile(stream.node.mode)){position+=stream.node.usedBytes}}if(position<0){throw
new FS.ErrnoError(ERRNO_CODES.EINVAL)}return position}),allocate:(function(stre
am,offset,length){MEMFS.expandFileStorage(stream.node,offset+length);stream.node
.usedBytes=Math.max(stream.node.usedBytes,offset+length)}),mmap:(function(stream
,buffer,offset,length,position,prot,flags){if(!FS.isFile(stream.node.mode)){thro
w new FS.ErrnoError(ERRNO_CODES.ENODEV)}var ptr;var allocated;var contents=strea
m.node.contents;if(!(flags&2)&&(contents.buffer===buffer||contents.buffer===buff
er.buffer)){allocated=false;ptr=contents.byteOffset}else{if(position>0||position
+length<stream.node.usedBytes){if(contents.subarray){contents=contents.subarray(
position,position+length)}else{contents=Array.prototype.slice.call(contents,posi
tion,position+length)}}allocated=true;ptr=_malloc(length);if(!ptr){throw new FS.
ErrnoError(ERRNO_CODES.ENOMEM)}buffer.set(contents,ptr)}return{ptr:ptr,allocated
:allocated}})}};var IDBFS={dbs:{},indexedDB:(function(){if(typeof indexedDB!=="u
ndefined")return indexedDB;var ret=null;if(typeof window==="object")ret=window.i
ndexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB;assert
(ret,"IDBFS used, but indexedDB not supported");return ret}),DB_VERSION:21,DB_ST
ORE_NAME:"FILE_DATA",mount:(function(mount){return MEMFS.mount.apply(null,argume
nts)}),syncfs:(function(mount,populate,callback){IDBFS.getLocalSet(mount,(functi
on(err,local){if(err)return callback(err);IDBFS.getRemoteSet(mount,(function(err
,remote){if(err)return callback(err);var src=populate?remote:local;var dst=popul
ate?local:remote;IDBFS.reconcile(src,dst,callback)}))}))}),getDB:(function(name,
callback){var db=IDBFS.dbs[name];if(db){return callback(null,db)}var req;try{req
=IDBFS.indexedDB().open(name,IDBFS.DB_VERSION)}catch(e){return callback(e)}req.o
nupgradeneeded=(function(e){var db=e.target.result;var transaction=e.target.tran
saction;var fileStore;if(db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)){file
Store=transaction.objectStore(IDBFS.DB_STORE_NAME)}else{fileStore=db.createObjec
tStore(IDBFS.DB_STORE_NAME)}if(!fileStore.indexNames.contains("timestamp")){file
Store.createIndex("timestamp","timestamp",{unique:false})}});req.onsuccess=(func
tion(){db=req.result;IDBFS.dbs[name]=db;callback(null,db)});req.onerror=(functio
n(e){callback(this.error);e.preventDefault()})}),getLocalSet:(function(mount,cal
lback){var entries={};function isRealDir(p){return p!=="."&&p!==".."}function to
Absolute(root){return(function(p){return PATH.join2(root,p)})}var check=FS.readd
ir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint));while(c
heck.length){var path=check.pop();var stat;try{stat=FS.stat(path)}catch(e){retur
n callback(e)}if(FS.isDir(stat.mode)){check.push.apply(check,FS.readdir(path).fi
lter(isRealDir).map(toAbsolute(path)))}entries[path]={timestamp:stat.mtime}}retu
rn callback(null,{type:"local",entries:entries})}),getRemoteSet:(function(mount,
callback){var entries={};IDBFS.getDB(mount.mountpoint,(function(err,db){if(err)r
eturn callback(err);var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readon
ly");transaction.onerror=(function(e){callback(this.error);e.preventDefault()});
var store=transaction.objectStore(IDBFS.DB_STORE_NAME);var index=store.index("ti
mestamp");index.openKeyCursor().onsuccess=(function(event){var cursor=event.targ
et.result;if(!cursor){return callback(null,{type:"remote",db:db,entries:entries}
)}entries[cursor.primaryKey]={timestamp:cursor.key};cursor.continue()})}))}),loa
dLocalEntry:(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.isDi
r(stat.mode)){return callback(null,{timestamp:stat.mtime,mode:stat.mode})}else i
f(FS.isFile(stat.mode)){node.contents=MEMFS.getFileDataAsTypedArray(node);return
callback(null,{timestamp:stat.mtime,mode:stat.mode,contents:node.contents})}els
e{return callback(new Error("node type not supported"))}}),storeLocalEntry:(func
tion(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,{encoding:"bina
ry",canOwn:true})}else{return callback(new Error("node type not supported"))}FS.
chmod(path,entry.mode);FS.utime(path,entry.timestamp,entry.timestamp)}catch(e){r
eturn callback(e)}callback(null)}),removeLocalEntry:(function(path,callback){try
{var lookup=FS.lookupPath(path);var stat=FS.stat(path);if(FS.isDir(stat.mode)){F
S.rmdir(path)}else if(FS.isFile(stat.mode)){FS.unlink(path)}}catch(e){return cal
lback(e)}callback(null)}),loadRemoteEntry:(function(store,path,callback){var req
=store.get(path);req.onsuccess=(function(event){callback(null,event.target.resul
t)});req.onerror=(function(e){callback(this.error);e.preventDefault()})}),storeR
emoteEntry:(function(store,path,entry,callback){var req=store.put(entry,path);re
q.onsuccess=(function(){callback(null)});req.onerror=(function(e){callback(this.
error);e.preventDefault()})}),removeRemoteEntry:(function(store,path,callback){v
ar req=store.delete(path);req.onsuccess=(function(){callback(null)});req.onerror
=(function(e){callback(this.error);e.preventDefault()})}),reconcile:(function(sr
c,dst,callback){var total=0;var create=[];Object.keys(src.entries).forEach((func
tion(key){var e=src.entries[key];var e2=dst.entries[key];if(!e2||e.timestamp>e2.
timestamp){create.push(key);total++}}));var remove=[];Object.keys(dst.entries).f
orEach((function(key){var e=dst.entries[key];var e2=src.entries[key];if(!e2){rem
ove.push(key);total++}}));if(!total){return callback(null)}var errored=false;var
completed=0;var db=src.type==="remote"?src.db:dst.db;var transaction=db.transac
tion([IDBFS.DB_STORE_NAME],"readwrite");var store=transaction.objectStore(IDBFS.
DB_STORE_NAME);function done(err){if(err){if(!done.errored){done.errored=true;re
turn callback(err)}return}if(++completed>=total){return callback(null)}}transact
ion.onerror=(function(e){done(this.error);e.preventDefault()});create.sort().for
Each((function(path){if(dst.type==="local"){IDBFS.loadRemoteEntry(store,path,(fu
nction(err,entry){if(err)return done(err);IDBFS.storeLocalEntry(path,entry,done)
}))}else{IDBFS.loadLocalEntry(path,(function(err,entry){if(err)return done(err);
IDBFS.storeRemoteEntry(store,path,entry,done)}))}}));remove.sort().reverse().for
Each((function(path){if(dst.type==="local"){IDBFS.removeLocalEntry(path,done)}el
se{IDBFS.removeRemoteEntry(store,path,done)}}))})};var NODEFS={isWindows:false,s
taticInit:(function(){NODEFS.isWindows=!!process.platform.match(/^win/)}),mount:
(function(mount){assert(ENVIRONMENT_IS_NODE);return NODEFS.createNode(null,"/",N
ODEFS.getMode(mount.opts.root),0)}),createNode:(function(parent,name,mode,dev){i
f(!FS.isDir(mode)&&!FS.isFile(mode)&&!FS.isLink(mode)){throw new FS.ErrnoError(E
RRNO_CODES.EINVAL)}var node=FS.createNode(parent,name,mode);node.node_ops=NODEFS
.node_ops;node.stream_ops=NODEFS.stream_ops;return node}),getMode:(function(path
){var stat;try{stat=fs.lstatSync(path);if(NODEFS.isWindows){stat.mode=stat.mode|
(stat.mode&146)>>1}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CO
DES[e.code])}return stat.mode}),realPath:(function(node){var parts=[];while(node
.parent!==node){parts.push(node.name);node=node.parent}parts.push(node.mount.opt
s.root);parts.reverse();return PATH.join.apply(null,parts)}),flagsToPermissionSt
ringMap:{0:"r",1:"r+",2:"r+",64:"r",65:"r+",66:"r+",129:"rx+",193:"rx+",514:"w+"
,577:"w",578:"w+",705:"wx",706:"wx+",1024:"a",1025:"a",1026:"a+",1089:"a",1090:"
a+",1153:"ax",1154:"ax+",1217:"ax",1218:"ax+",4096:"rs",4098:"rs+"},flagsToPermi
ssionString:(function(flags){if(flags in NODEFS.flagsToPermissionStringMap){retu
rn NODEFS.flagsToPermissionStringMap[flags]}else{return flags}}),node_ops:{getat
tr:(function(node){var path=NODEFS.realPath(node);var stat;try{stat=fs.lstatSync
(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}
if(NODEFS.isWindows&&!stat.blksize){stat.blksize=4096}if(NODEFS.isWindows&&!stat
.blocks){stat.blocks=(stat.size+stat.blksize-1)/stat.blksize|0}return{dev:stat.d
ev,ino:stat.ino,mode:stat.mode,nlink:stat.nlink,uid:stat.uid,gid:stat.gid,rdev:s
tat.rdev,size:stat.size,atime:stat.atime,mtime:stat.mtime,ctime:stat.ctime,blksi
ze:stat.blksize,blocks:stat.blocks}}),setattr:(function(node,attr){var path=NODE
FS.realPath(node);try{if(attr.mode!==undefined){fs.chmodSync(path,attr.mode);nod
e.mode=attr.mode}if(attr.timestamp!==undefined){var date=new Date(attr.timestamp
);fs.utimesSync(path,date,date)}if(attr.size!==undefined){fs.truncateSync(path,a
ttr.size)}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.cod
e])}}),lookup:(function(parent,name){var path=PATH.join2(NODEFS.realPath(parent)
,name);var mode=NODEFS.getMode(path);return NODEFS.createNode(parent,name,mode)}
),mknod:(function(parent,name,mode,dev){var node=NODEFS.createNode(parent,name,m
ode,dev);var path=NODEFS.realPath(node);try{if(FS.isDir(node.mode)){fs.mkdirSync
(path,node.mode)}else{fs.writeFileSync(path,"",{mode:node.mode})}}catch(e){if(!e
.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}return node}),rename:
(function(oldNode,newDir,newName){var oldPath=NODEFS.realPath(oldNode);var newPa
th=PATH.join2(NODEFS.realPath(newDir),newName);try{fs.renameSync(oldPath,newPath
)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),un
link:(function(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);tr
y{fs.unlinkSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_
CODES[e.code])}}),rmdir:(function(parent,name){var path=PATH.join2(NODEFS.realPa
th(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.real
Path(node);try{return fs.readdirSync(path)}catch(e){if(!e.code)throw e;throw new
FS.ErrnoError(ERRNO_CODES[e.code])}}),symlink:(function(parent,newName,oldPath)
{var newPath=PATH.join2(NODEFS.realPath(parent),newName);try{fs.symlinkSync(oldP
ath,newPath)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.c
ode])}}),readlink:(function(node){var path=NODEFS.realPath(node);try{path=fs.rea
dlinkSync(path);path=NODEJS_PATH.relative(NODEJS_PATH.resolve(node.mount.opts.ro
ot),path);return path}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_
CODES[e.code])}})},stream_ops:{open:(function(stream){var path=NODEFS.realPath(s
tream.node);try{if(FS.isFile(stream.node.mode)){stream.nfd=fs.openSync(path,NODE
FS.flagsToPermissionString(stream.flags))}}catch(e){if(!e.code)throw e;throw new
FS.ErrnoError(ERRNO_CODES[e.code])}}),close:(function(stream){try{if(FS.isFile(
stream.node.mode)&&stream.nfd){fs.closeSync(stream.nfd)}}catch(e){if(!e.code)thr
ow e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),read:(function(stream,buffe
r,offset,length,position){if(length===0)return 0;var nbuffer=new Buffer(length);
var res;try{res=fs.readSync(stream.nfd,nbuffer,0,length,position)}catch(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,offset,length,p
osition){var nbuffer=new Buffer(buffer.subarray(offset,offset+length));var res;t
ry{res=fs.writeSync(stream.nfd,nbuffer,0,length,position)}catch(e){throw new FS.
ErrnoError(ERRNO_CODES[e.code])}return res}),llseek:(function(stream,offset,when
ce){var position=offset;if(whence===1){position+=stream.position}else if(whence=
==2){if(FS.isFile(stream.node.mode)){try{var stat=fs.fstatSync(stream.nfd);posit
ion+=stat.size}catch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])}}}if(positi
on<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){}var FS={root:
null,mounts:[],devices:[null],streams:[],nextInode:1,nameTable:null,currentPath:
"/",initialized:false,ignorePermissions:true,trackingDelegate:{},tracking:{openF
lags:{READ:1,WRITE:2}},ErrnoError:null,genericErrors:{},handleFSError:(function(
e){if(!(e instanceof FS.ErrnoError))throw e+" : "+stackTrace();return ___setErrN
o(e.errno)}),lookupPath:(function(path,opts){path=PATH.resolve(FS.cwd(),path);op
ts=opts||{};if(!path)return{path:"",node:null};var defaults={follow_mount:true,r
ecurse_count:0};for(var key in defaults){if(opts[key]===undefined){opts[key]=def
aults[key]}}if(opts.recurse_count>8){throw new FS.ErrnoError(ERRNO_CODES.ELOOP)}
var parts=PATH.normalizeArray(path.split("/").filter((function(p){return!!p})),f
alse);var current=FS.root;var current_path="/";for(var i=0;i<parts.length;i++){v
ar islast=i===parts.length-1;if(islast&&opts.parent){break}current=FS.lookupNode
(current,parts[i]);current_path=PATH.join2(current_path,parts[i]);if(FS.isMountp
oint(current)){if(!islast||islast&&opts.follow_mount){current=current.mounted.ro
ot}}if(!islast||opts.follow){var count=0;while(FS.isLink(current.mode)){var link
=FS.readlink(current_path);current_path=PATH.resolve(PATH.dirname(current_path),
link);var lookup=FS.lookupPath(current_path,{recurse_count:opts.recurse_count});
current=lookup.node;if(count++>40){throw new FS.ErrnoError(ERRNO_CODES.ELOOP)}}}
}return{path:current_path,node:current}}),getPath:(function(node){var path;while
(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount
;return mount[mount.length-1]!=="/"?mount+"/"+path:mount+path}path=path?node.nam
e+"/"+path:node.name;node=node.parent}}),hashName:(function(parentid,name){var h
ash=0;for(var i=0;i<name.length;i++){hash=(hash<<5)-hash+name.charCodeAt(i)|0}re
turn(parentid+hash>>>0)%FS.nameTable.length}),hashAddNode:(function(node){var ha
sh=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.na
meTable[hash]=node}),hashRemoveNode:(function(node){var hash=FS.hashName(node.pa
rent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_ne
xt}else{var current=FS.nameTable[hash];while(current){if(current.name_next===nod
e){current.name_next=node.name_next;break}current=current.name_next}}}),lookupNo
de:(function(parent,name){var err=FS.mayLookup(parent);if(err){throw new FS.Errn
oError(err,parent)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTabl
e[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===par
ent.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=parent.mount;t
his.mounted=null;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.node_
ops={};this.stream_ops={};this.rdev=rdev});FS.FSNode.prototype={};var readMode=2
92|73;var writeMode=146;Object.defineProperties(FS.FSNode.prototype,{read:{get:(
function(){return(this.mode&readMode)===readMode}),set:(function(val){val?this.m
ode|=readMode:this.mode&=~readMode})},write:{get:(function(){return(this.mode&wr
iteMode)===writeMode}),set:(function(val){val?this.mode|=writeMode:this.mode&=~w
riteMode})},isFolder:{get:(function(){return FS.isDir(this.mode)})},isDevice:{ge
t:(function(){return FS.isChrdev(this.mode)})}})}var node=new FS.FSNode(parent,n
ame,mode,rdev);FS.hashAddNode(node);return node}),destroyNode:(function(node){FS
.hashRemoveNode(node)}),isRoot:(function(node){return node===node.parent}),isMou
ntpoint:(function(node){return!!node.mounted}),isFile:(function(mode){return(mod
e&61440)===32768}),isDir:(function(mode){return(mode&61440)===16384}),isLink:(fu
nction(mode){return(mode&61440)===40960}),isChrdev:(function(mode){return(mode&6
1440)===8192}),isBlkdev:(function(mode){return(mode&61440)===24576}),isFIFO:(fun
ction(mode){return(mode&61440)===4096}),isSocket:(function(mode){return(mode&491
52)===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 f
lags==="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}),nodePermissions:(fu
nction(node,perms){if(FS.ignorePermissions){return 0}if(perms.indexOf("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&&!(nod
e.mode&73)){return ERRNO_CODES.EACCES}return 0}),mayLookup:(function(dir){var er
r=FS.nodePermissions(dir,"x");if(err)return err;if(!dir.node_ops.lookup)return E
RRNO_CODES.EACCES;return 0}),mayCreate:(function(dir,name){try{var node=FS.looku
pNode(dir,name);return ERRNO_CODES.EEXIST}catch(e){}return FS.nodePermissions(di
r,"wx")}),mayDelete:(function(dir,name,isdir){var node;try{node=FS.lookupNode(di
r,name)}catch(e){return e.errno}var err=FS.nodePermissions(dir,"wx");if(err){ret
urn err}if(isdir){if(!FS.isDir(node.mode)){return ERRNO_CODES.ENOTDIR}if(FS.isRo
ot(node)||FS.getPath(node)===FS.cwd()){return ERRNO_CODES.EBUSY}}else{if(FS.isDi
r(node.mode)){return ERRNO_CODES.EISDIR}}return 0}),mayOpen:(function(node,flags
){if(!node){return ERRNO_CODES.ENOENT}if(FS.isLink(node.mode)){return ERRNO_CODE
S.ELOOP}else if(FS.isDir(node.mode)){if((flags&2097155)!==0||flags&512){return E
RRNO_CODES.EISDIR}}return FS.nodePermissions(node,FS.flagsToPermissionString(fla
gs))}),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.strea
ms[fd]){return fd}}throw new FS.ErrnoError(ERRNO_CODES.EMFILE)}),getStream:(func
tion(fd){return FS.streams[fd]}),createStream:(function(stream,fd_start,fd_end){
if(!FS.FSStream){FS.FSStream=(function(){});FS.FSStream.prototype={};Object.defi
neProperties(FS.FSStream.prototype,{object:{get:(function(){return this.node}),s
et:(function(val){this.node=val})},isRead:{get:(function(){return(this.flags&209
7155)!==1})},isWrite:{get:(function(){return(this.flags&2097155)!==0})},isAppend
:{get:(function(){return this.flags&1024})}})}var newStream=new FS.FSStream;for(
var p in stream){newStream[p]=stream[p]}stream=newStream;var fd=FS.nextfd(fd_sta
rt,fd_end);stream.fd=fd;FS.streams[fd]=stream;return stream}),closeStream:(funct
ion(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.node.rdev);str
eam.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.stream_ops.op
en(stream)}}),llseek:(function(){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)})},
major:(function(dev){return dev>>8}),minor:(function(dev){return dev&255}),maked
ev:(function(ma,mi){return ma<<8|mi}),registerDevice:(function(dev,ops){FS.devic
es[dev]={stream_ops:ops}}),getDevice:(function(dev){return FS.devices[dev]}),get
Mounts:(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}),sy
ncfs:(function(populate,callback){if(typeof populate==="function"){callback=popu
late;populate=false}var mounts=FS.getMounts(FS.root.mount);var completed=0;funct
ion done(err){if(err){if(!done.errored){done.errored=true;return callback(err)}r
eturn}if(++completed>=mounts.length){callback(null)}}mounts.forEach((function(mo
unt){if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,d
one)}))}),mount:(function(type,opts,mountpoint){var root=mountpoint==="/";var ps
eudo=!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.Errn
oError(ERRNO_CODES.ENOTDIR)}}var mount={type:type,opts:opts,mountpoint:mountpoin
t,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mo
untRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.moun
t){node.mount.mounts.push(mount)}}return mountRoot}),unmount:(function(mountpoin
t){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=c
urrent.name_next;if(mounts.indexOf(current.mount)!==-1){FS.destroyNode(current)}
current=next}}));node.mounted=null;var idx=node.mount.mounts.indexOf(mount);asse
rt(idx!==-1);node.mount.mounts.splice(idx,1)}),lookup:(function(parent,name){ret
urn parent.node_ops.lookup(parent,name)}),mknod:(function(path,mode,dev){var loo
kup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basen
ame(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError(ERRNO_CODES
.EINVAL)}var err=FS.mayCreate(parent,name);if(err){throw new FS.ErrnoError(err)}
if(!parent.node_ops.mknod){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return par
ent.node_ops.mknod(parent,name,mode,dev)}),create:(function(path,mode){mode=mode
!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)}),mkdi
r:(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(typeof dev==="u
ndefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)}),symlink
:(function(oldpath,newpath){if(!PATH.resolve(oldpath)){throw new FS.ErrnoError(E
RRNO_CODES.ENOENT)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lo
okup.node;if(!parent){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}var newname=PA
TH.basename(newpath);var err=FS.mayCreate(parent,newname);if(err){throw new FS.E
rrnoError(err)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(ERRNO_CODES.
EPERM)}return parent.node_ops.symlink(parent,newname,oldpath)}),rename:(function
(old_path,new_path){var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.
dirname(new_path);var old_name=PATH.basename(old_path);var new_name=PATH.basenam
e(new_path);var lookup,old_dir,new_dir;try{lookup=FS.lookupPath(old_path,{parent
:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir
=lookup.node}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}if(!old_dir||!n
ew_dir)throw new FS.ErrnoError(ERRNO_CODES.ENOENT);if(old_dir.mount!==new_dir.mo
unt){throw new FS.ErrnoError(ERRNO_CODES.EXDEV)}var old_node=FS.lookupNode(old_d
ir,old_name);var relative=PATH.relative(old_path,new_dirname);if(relative.charAt
(0)!=="."){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}relative=PATH.relative(ne
w_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(ERRNO_C
ODES.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(err)}err=new_n
ode?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(err){
throw new FS.ErrnoError(err)}if(!old_dir.node_ops.rename){throw new FS.ErrnoErro
r(ERRNO_CODES.EPERM)}if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(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)}}try{if(FS.tra
ckingDelegate["willMovePath"]){FS.trackingDelegate["willMovePath"](old_path,new_
path)}}catch(e){console.log("FS.trackingDelegate['willMovePath']('"+old_path+"',
'"+new_path+"') threw an exception: "+e.message)}FS.hashRemoveNode(old_node);tr
y{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.trackingDeleg
ate["onMovePath"](old_path,new_path)}catch(e){console.log("FS.trackingDelegate['
onMovePath']('"+old_path+"', '"+new_path+"') threw an exception: "+e.message)}})
,rmdir:(function(path){var lookup=FS.lookupPath(path,{parent:true});var parent=l
ookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var
err=FS.mayDelete(parent,name,true);if(err){throw new FS.ErrnoError(err)}if(!pare
nt.node_ops.rmdir){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isMountpoint
(node)){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}try{if(FS.trackingDelegate["w
illDeletePath"]){FS.trackingDelegate["willDeletePath"](path)}}catch(e){console.l
og("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: "+e.me
ssage)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node);try{if(FS.trackin
gDelegate["onDeletePath"])FS.trackingDelegate["onDeletePath"](path)}catch(e){con
sole.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: "+
e.message)}}),readdir:(function(path){var lookup=FS.lookupPath(path,{follow:true
});var node=lookup.node;if(!node.node_ops.readdir){throw new FS.ErrnoError(ERRNO
_CODES.ENOTDIR)}return node.node_ops.readdir(node)}),unlink:(function(path){var
lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.ba
sename(path);var node=FS.lookupNode(parent,name);var err=FS.mayDelete(parent,nam
e,false);if(err){if(err===ERRNO_CODES.EISDIR)err=ERRNO_CODES.EPERM;throw 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["willDeletePath"](
path)}}catch(e){console.log("FS.trackingDelegate['willDeletePath']('"+path+"') t
hrew an exception: "+e.message)}parent.node_ops.unlink(parent,name);FS.destroyNo
de(node);try{if(FS.trackingDelegate["onDeletePath"])FS.trackingDelegate["onDelet
ePath"](path)}catch(e){console.log("FS.trackingDelegate['onDeletePath']('"+path+
"') threw an exception: "+e.message)}}),readlink:(function(path){var lookup=FS.l
ookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(ERRNO_COD
ES.ENOENT)}if(!link.node_ops.readlink){throw new FS.ErrnoError(ERRNO_CODES.EINVA
L)}return PATH.resolve(FS.getPath(lookup.node.parent),link.node_ops.readlink(lin
k))}),stat:(function(path,dontFollow){var lookup=FS.lookupPath(path,{follow:!don
tFollow});var node=lookup.node;if(!node){throw new FS.ErrnoError(ERRNO_CODES.ENO
ENT)}if(!node.node_ops.getattr){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}retur
n node.node_ops.getattr(node)}),lstat:(function(path){return FS.stat(path,true)}
),chmod:(function(path,mode,dontFollow){var node;if(typeof path==="string"){var
lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}
if(!node.node_ops.setattr){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}node.node_
ops.setattr(node,{mode:mode&4095|node.mode&~4095,timestamp:Date.now()})}),lchmod
:(function(path,mode){FS.chmod(path,mode,true)}),fchmod:(function(fd,mode){var s
tream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}FS
.chmod(stream.node,mode)}),chown:(function(path,uid,gid,dontFollow){var node;if(
typeof path==="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node
=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(E
RRNO_CODES.EPERM)}node.node_ops.setattr(node,{timestamp:Date.now()})}),lchown:(f
unction(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(ERRNO_CODES.EBA
DF)}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==="string"){var l
ookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=path}if(!node
.node_ops.setattr){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isDir(node.m
ode)){throw new FS.ErrnoError(ERRNO_CODES.EISDIR)}if(!FS.isFile(node.mode)){thro
w new FS.ErrnoError(ERRNO_CODES.EINVAL)}var err=FS.nodePermissions(node,"w");if(
err){throw new FS.ErrnoError(err)}node.node_ops.setattr(node,{size:len,timestamp
:Date.now()})}),ftruncate:(function(fd,len){var stream=FS.getStream(fd);if(!stre
am){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}if((stream.flags&2097155)===0){th
row new FS.ErrnoError(ERRNO_CODES.EINVAL)}FS.truncate(stream.node,len)}),utime:(
function(path,atime,mtime){var lookup=FS.lookupPath(path,{follow:true});var node
=lookup.node;node.node_ops.setattr(node,{timestamp:Math.max(atime,mtime)})}),ope
n:(function(path,flags,mode,fd_start,fd_end){if(path===""){throw new FS.ErrnoErr
or(ERRNO_CODES.ENOENT)}flags=typeof flags==="string"?FS.modeStringToFlags(flags)
:flags;mode=typeof mode==="undefined"?438:mode;if(flags&64){mode=mode&4095|32768
}else{mode=0}var node;if(typeof path==="object"){node=path}else{path=PATH.normal
ize(path);try{var lookup=FS.lookupPath(path,{follow:!(flags&131072)});node=looku
p.node}catch(e){}}var created=false;if(flags&64){if(node){if(flags&128){throw ne
w FS.ErrnoError(ERRNO_CODES.EEXIST)}}else{node=FS.mknod(path,mode,0);created=tru
e}}if(!node){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(FS.isChrdev(node.mod
e)){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,seekable:true,posi
tion:0,stream_ops:node.stream_ops,ungotten:[],error:false},fd_start,fd_end);if(s
tream.stream_ops.open){stream.stream_ops.open(stream)}if(Module["logReadFiles"]&
&!(flags&1)){if(!FS.readFiles)FS.readFiles={};if(!(path in FS.readFiles)){FS.rea
dFiles[path]=1;Module["printErr"]("read file: "+path)}}try{if(FS.trackingDelegat
e["onOpenFile"]){var trackingFlags=0;if((flags&2097155)!==1){trackingFlags|=FS.t
racking.openFlags.READ}if((flags&2097155)!==0){trackingFlags|=FS.tracking.openFl
ags.WRITE}FS.trackingDelegate["onOpenFile"](path,trackingFlags)}}catch(e){consol
e.log("FS.trackingDelegate['onOpenFile']('"+path+"', flags) threw an exception:
"+e.message)}return stream}),close:(function(stream){try{if(stream.stream_ops.cl
ose){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(st
ream.fd)}}),llseek:(function(stream,offset,whence){if(!stream.seekable||!stream.
stream_ops.llseek){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}stream.position=s
tream.stream_ops.llseek(stream,offset,whence);stream.ungotten=[];return stream.p
osition}),read:(function(stream,buffer,offset,length,position){if(length<0||posi
tion<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if((stream.flags&2097155)===
1){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}if(FS.isDir(stream.node.mode)){thr
ow new FS.ErrnoError(ERRNO_CODES.EISDIR)}if(!stream.stream_ops.read){throw new F
S.ErrnoError(ERRNO_CODES.EINVAL)}var seeking=true;if(typeof position==="undefine
d"){position=stream.position;seeking=false}else if(!stream.seekable){throw new F
S.ErrnoError(ERRNO_CODES.ESPIPE)}var bytesRead=stream.stream_ops.read(stream,buf
fer,offset,length,position);if(!seeking)stream.position+=bytesRead;return bytesR
ead}),write:(function(stream,buffer,offset,length,position,canOwn){if(length<0||
position<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if((stream.flags&2097155
)===0){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}if(FS.isDir(stream.node.mode))
{throw new FS.ErrnoError(ERRNO_CODES.EISDIR)}if(!stream.stream_ops.write){throw
new FS.ErrnoError(ERRNO_CODES.EINVAL)}if(stream.flags&1024){FS.llseek(stream,0,2
)}var seeking=true;if(typeof position==="undefined"){position=stream.position;se
eking=false}else if(!stream.seekable){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE
)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,
canOwn);if(!seeking)stream.position+=bytesWritten;try{if(stream.path&&FS.trackin
gDelegate["onWriteToFile"])FS.trackingDelegate["onWriteToFile"](stream.path)}cat
ch(e){console.log("FS.trackingDelegate['onWriteToFile']('"+path+"') threw an exc
eption: "+e.message)}return bytesWritten}),allocate:(function(stream,offset,leng
th){if(offset<0||length<=0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if((stre
am.flags&2097155)===0){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}if(!FS.isFile(
stream.node.mode)&&!FS.isDir(node.mode)){throw new FS.ErrnoError(ERRNO_CODES.ENO
DEV)}if(!stream.stream_ops.allocate){throw new FS.ErrnoError(ERRNO_CODES.EOPNOTS
UPP)}stream.stream_ops.allocate(stream,offset,length)}),mmap:(function(stream,bu
ffer,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.Errn
oError(ERRNO_CODES.ENODEV)}return stream.stream_ops.mmap(stream,buffer,offset,le
ngth,position,prot,flags)}),ioctl:(function(stream,cmd,arg){if(!stream.stream_op
s.ioctl){throw new FS.ErrnoError(ERRNO_CODES.ENOTTY)}return stream.stream_ops.io
ctl(stream,cmd,arg)}),readFile:(function(path,opts){opts=opts||{};opts.flags=opt
s.flags||"r";opts.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&op
ts.encoding!=="binary"){throw new Error('Invalid encoding type "'+opts.encoding+
'"')}var ret;var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var leng
th=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(op
ts.encoding==="utf8"){ret=UTF8ArrayToString(buf,0)}else if(opts.encoding==="bina
ry"){ret=buf}FS.close(stream);return ret}),writeFile:(function(path,data,opts){o
pts=opts||{};opts.flags=opts.flags||"w";opts.encoding=opts.encoding||"utf8";if(o
pts.encoding!=="utf8"&&opts.encoding!=="binary"){throw new Error('Invalid encodi
ng type "'+opts.encoding+'"')}var stream=FS.open(path,opts.flags,opts.mode);if(o
pts.encoding==="utf8"){var buf=new Uint8Array(lengthBytesUTF8(data)+1);var actua
lNumBytes=stringToUTF8Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualN
umBytes,0,opts.canOwn)}else if(opts.encoding==="binary"){FS.write(stream,data,0,
data.length,0,opts.canOwn)}FS.close(stream)}),cwd:(function(){return FS.currentP
ath}),chdir:(function(path){var lookup=FS.lookupPath(path,{follow:true});if(!FS.
isDir(lookup.node.mode)){throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR)}var err=FS
.nodePermissions(lookup.node,"x");if(err){throw new FS.ErrnoError(err)}FS.curren
tPath=lookup.path}),createDefaultDirectories:(function(){FS.mkdir("/tmp");FS.mkd
ir("/home");FS.mkdir("/home/web_user")}),createDefaultDevices:(function(){FS.mkd
ir("/dev");FS.registerDevice(FS.makedev(1,3),{read:(function(){return 0}),write:
(function(){return 0})});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.m
akedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_o
ps);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));v
ar random_device;if(typeof crypto!=="undefined"){var randomBuffer=new Uint8Array
(1);random_device=(function(){crypto.getRandomValues(randomBuffer);return random
Buffer[0]})}else if(ENVIRONMENT_IS_NODE){random_device=(function(){return requir
e("crypto").randomBytes(1)[0]})}else{random_device=(function(){return Math.rando
m()*256|0})}FS.createDevice("/dev","random",random_device);FS.createDevice("/dev
","urandom",random_device);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")}),creat
eStandardStreams:(function(){if(Module["stdin"]){FS.createDevice("/dev","stdin",
Module["stdin"])}else{FS.symlink("/dev/tty","/dev/stdin")}if(Module["stdout"]){F
S.createDevice("/dev","stdout",null,Module["stdout"])}else{FS.symlink("/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/s
tdin","r");HEAP32[_stdin>>2]=FS.getPtrForStream(stdin);assert(stdin.fd===0,"inva
lid handle for stdin ("+stdin.fd+")");var stdout=FS.open("/dev/stdout","w");HEAP
32[_stdout>>2]=FS.getPtrForStream(stdout);assert(stdout.fd===1,"invalid handle f
or stdout ("+stdout.fd+")");var stderr=FS.open("/dev/stderr","w");HEAP32[_stderr
>>2]=FS.getPtrForStream(stderr);assert(stderr.fd===2,"invalid handle for stderr
("+stderr.fd+")")}),ensureErrnoError:(function(){if(FS.ErrnoError)return;FS.Errn
oError=function ErrnoError(errno,node){this.node=node;this.setErrno=(function(er
rno){this.errno=errno;for(var key in ERRNO_CODES){if(ERRNO_CODES[key]===errno){t
his.code=key;break}}});this.setErrno(errno);this.message=ERRNO_MESSAGES[errno]};
FS.ErrnoError.prototype=new Error;FS.ErrnoError.prototype.constructor=FS.ErrnoEr
ror;[ERRNO_CODES.ENOENT].forEach((function(code){FS.genericErrors[code]=new FS.E
rrnoError(code);FS.genericErrors[code].stack="<generic error, no stack>"}))}),st
aticInit:(function(){FS.ensureErrnoError();FS.nameTable=new Array(4096);FS.mount
(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices()}),init:(f
unction(input,output,error){assert(!FS.init.initialized,"FS.init was previously
called. If you want to initialize later with custom parameters, remove any earli
er calls (note that one is automatically added to the generated code)");FS.init.
initialized=true;FS.ensureErrnoError();Module["stdin"]=input||Module["stdin"];Mo
dule["stdout"]=output||Module["stdout"];Module["stderr"]=error||Module["stderr"]
;FS.createStandardStreams()}),quit:(function(){FS.init.initialized=false;for(var
i=0;i<FS.streams.length;i++){var stream=FS.streams[i];if(!stream){continue}FS.c
lose(stream)}}),getMode:(function(canRead,canWrite){var mode=0;if(canRead)mode|=
292|73;if(canWrite)mode|=146;return mode}),joinPath:(function(parts,forceRelativ
e){var path=PATH.join.apply(null,parts);if(forceRelative&&path[0]=="/")path=path
.substr(1);return path}),absolutePath:(function(relative,base){return PATH.resol
ve(base,relative)}),standardizePath:(function(path){return PATH.normalize(path)}
),findObject:(function(path,dontResolveLastLink){var ret=FS.analyzePath(path,don
tResolveLastLink);if(ret.exists){return ret.object}else{___setErrNo(ret.error);r
eturn null}}),analyzePath:(function(path,dontResolveLastLink){try{var lookup=FS.
lookupPath(path,{follow:!dontResolveLastLink});path=lookup.path}catch(e){}var re
t={isRoot:false,exists:false,error:0,name:null,path:null,object:null,parentExist
s:false,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{pa
rent:true});ret.parentExists=true;ret.parentPath=lookup.path;ret.parentObject=lo
okup.node;ret.name=PATH.basename(path);lookup=FS.lookupPath(path,{follow:!dontRe
solveLastLink});ret.exists=true;ret.path=lookup.path;ret.object=lookup.node;ret.
name=lookup.node.name;ret.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}re
turn ret}),createFolder:(function(parent,name,canRead,canWrite){var path=PATH.jo
in2(typeof parent==="string"?parent:FS.getPath(parent),name);var mode=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(!pa
rt)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}
parent=current}return current}),createFile:(function(parent,name,properties,canR
ead,canWrite){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(par
ent),name);var mode=FS.getMode(canRead,canWrite);return FS.create(path,mode)}),c
reateDataFile:(function(parent,name,data,canRead,canWrite,canOwn){var path=name?
PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name):parent;var m
ode=FS.getMode(canRead,canWrite);var node=FS.create(path,mode);if(data){if(typeo
f data==="string"){var arr=new Array(data.length);for(var i=0,len=data.length;i<
len;++i)arr[i]=data.charCodeAt(i);data=arr}FS.chmod(node,mode|146);var stream=FS
.open(node,"w");FS.write(stream,data,0,data.length,0,canOwn);FS.close(stream);FS
.chmod(node,mode)}return node}),createDevice:(function(parent,name,input,output)
{var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);va
r mode=FS.getMode(!!input,!!output);if(!FS.createDevice.major)FS.createDevice.ma
jor=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open
:(function(stream){stream.seekable=false}),close:(function(stream){if(output&&ou
tput.buffer&&output.buffer.length){output(10)}}),read:(function(stream,buffer,of
fset,length,pos){var bytesRead=0;for(var i=0;i<length;i++){var result;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(result===null||r
esult===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream
.node.timestamp=Date.now()}return bytesRead}),write:(function(stream,buffer,offs
et,length,pos){for(var i=0;i<length;i++){try{output(buffer[offset+i])}catch(e){t
hrow new FS.ErrnoError(ERRNO_CODES.EIO)}}if(length){stream.node.timestamp=Date.n
ow()}return i})});return FS.mkdev(path,mode,dev)}),createLink:(function(parent,n
ame,target,canRead,canWrite){var path=PATH.join2(typeof parent==="string"?parent
:FS.getPath(parent),name);return FS.symlink(target,path)}),forceLoadFile:(functi
on(obj){if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return true;var su
ccess=true;if(typeof XMLHttpRequest!=="undefined"){throw new Error("Lazy loading
should have been performed (contents set) in createLazyFile, but it was not. La
zy 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=intArrayFromStri
ng(Module["read"](obj.url),true);obj.usedBytes=obj.contents.length}catch(e){succ
ess=false}}else{throw new Error("Cannot load without read() or XMLHttpRequest.")
}if(!success)___setErrNo(ERRNO_CODES.EIO);return success}),createLazyFile:(funct
ion(parent,name,url,canRead,canWrite){function LazyUint8Array(){this.lengthKnown
=false;this.chunks=[]}LazyUint8Array.prototype.get=function LazyUint8Array_get(i
dx){if(idx>this.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunk
Size;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]
};LazyUint8Array.prototype.setDataGetter=function LazyUint8Array_setDataGetter(g
etter){this.getter=getter};LazyUint8Array.prototype.cacheLength=function LazyUin
t8Array_cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.
send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Err
or("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getRe
sponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getRes
ponseHeader("Accept-Ranges"))&&header==="bytes";var chunkSize=1024*1024;if(!hasB
yteServing)chunkSize=datalength;var doXHR=(function(from,to){if(from>to)throw ne
w Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalen
gth-1)throw new Error("only "+datalength+" bytes available! programmer error!");
var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)x
hr.setRequestHeader("Range","bytes="+from+"-"+to);if(typeof Uint8Array!="undefin
ed")xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType
("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.
status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+
xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])
}else{return intArrayFromString(xhr.responseText||"",true)}});var lazyArray=this
;lazyArray.setDataGetter((function(chunkNum){var start=chunkNum*chunkSize;var en
d=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.ch
unks[chunkNum]==="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typ
eof lazyArray.chunks[chunkNum]==="undefined")throw new Error("doXHR failed!");re
turn lazyArray.chunks[chunkNum]}));this._length=datalength;this._chunkSize=chunk
Size;this.lengthKnown=true};if(typeof XMLHttpRequest!=="undefined"){if(!ENVIRONM
ENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in mode
rn browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyU
int8Array;Object.defineProperty(lazyArray,"length",{get:(function(){if(!this.len
gthKnown){this.cacheLength()}return this._length})});Object.defineProperty(lazyA
rray,"chunkSize",{get:(function(){if(!this.lengthKnown){this.cacheLength()}retur
n this._chunkSize})});var properties={isDevice:false,contents:lazyArray}}else{va
r properties={isDevice:false,url:url}}var node=FS.createFile(parent,name,propert
ies,canRead,canWrite);if(properties.contents){node.contents=properties.contents}
else if(properties.url){node.contents=null;node.url=properties.url}Object.define
Property(node,"usedBytes",{get:(function(){return this.contents.length})});var s
tream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach((function(key){v
ar fn=node.stream_ops[key];stream_ops[key]=function forceLoadLazyFile(){if(!FS.f
orceLoadFile(node)){throw new FS.ErrnoError(ERRNO_CODES.EIO)}return fn.apply(nul
l,arguments)}}));stream_ops.read=function stream_ops_read(stream,buffer,offset,l
ength,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(contents.slic
e){for(var i=0;i<size;i++){buffer[offset+i]=contents[position+i]}}else{for(var i
=0;i<size;i++){buffer[offset+i]=contents.get(position+i)}}return size};node.stre
am_ops=stream_ops;return node}),createPreloadedFile:(function(parent,name,url,ca
nRead,canWrite,onload,onerror,dontCreateFile,canOwn){Browser.init();var fullname
=name?PATH.resolve(PATH.join2(parent,name)):parent;function processData(byteArra
y){function finish(byteArray){if(!dontCreateFile){FS.createDataFile(parent,name,
byteArray,canRead,canWrite,canOwn)}if(onload)onload();removeRunDependency("cp "+
fullname)}var handled=false;Module["preloadPlugins"].forEach((function(plugin){i
f(handled)return;if(plugin["canHandle"](fullname)){plugin["handle"](byteArray,fu
llname,finish,(function(){if(onerror)onerror();removeRunDependency("cp "+fullnam
e)}));handled=true}}));if(!handled)finish(byteArray)}addRunDependency("cp "+full
name);if(typeof url=="string"){Browser.asyncLoad(url,(function(byteArray){proces
sData(byteArray)}),onerror)}else{processData(url)}}),indexedDB:(function(){retur
n window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexe
dDB}),DB_NAME:(function(){return"EM_FS_"+window.location.pathname}),DB_VERSION:2
0,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:(function(paths,onload,onerror){onload
=onload||(function(){});onerror=onerror||(function(){});var indexedDB=FS.indexed
DB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){ret
urn onerror(e)}openRequest.onupgradeneeded=function openRequest_onupgradeneeded(
){console.log("creating db");var db=openRequest.result;db.createObjectStore(FS.D
B_STORE_NAME)};openRequest.onsuccess=function openRequest_onsuccess(){var db=ope
nRequest.result;var transaction=db.transaction([FS.DB_STORE_NAME],"readwrite");v
ar files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.l
ength;function finish(){if(fail==0)onload();else onerror()}paths.forEach((functi
on(path){var putRequest=files.put(FS.analyzePath(path).object.contents,path);put
Request.onsuccess=function putRequest_onsuccess(){ok++;if(ok+fail==total)finish(
)};putRequest.onerror=function putRequest_onerror(){fail++;if(ok+fail==total)fin
ish()}}));transaction.onerror=onerror};openRequest.onerror=onerror}),loadFilesFr
omDB:(function(paths,onload,onerror){onload=onload||(function(){});onerror=onerr
or||(function(){});var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.op
en(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgraden
eeded=onerror;openRequest.onsuccess=function openRequest_onsuccess(){var db=open
Request.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)onload();else on
error()}paths.forEach((function(path){var getRequest=files.get(path);getRequest.
onsuccess=function getRequest_onsuccess(){if(FS.analyzePath(path).exists){FS.unl
ink(path)}FS.createDataFile(PATH.dirname(path),PATH.basename(path),getRequest.re
sult,true,true,true);ok++;if(ok+fail==total)finish()};getRequest.onerror=functio
n getRequest_onerror(){fail++;if(ok+fail==total)finish()}}));transaction.onerror
=onerror};openRequest.onerror=onerror})};function _mkport(){throw"TODO"}var SOCK
FS={mount:(function(mount){Module["websocket"]=Module["websocket"]&&"object"===t
ypeof Module["websocket"]?Module["websocket"]:{};Module["websocket"]._callbacks=
{};Module["websocket"]["on"]=(function(event,callback){if("function"===typeof ca
llback){this._callbacks[event]=callback}return this});Module["websocket"].emit=(
function(event,param){if("function"===typeof this._callbacks[event]){this._callb
acks[event].call(this,param)}});return FS.createNode(null,"/",16384|511,0)}),cre
ateSocket:(function(family,type,protocol){var streaming=type==1;if(protocol){ass
ert(streaming==(protocol==6))}var sock={family:family,type:type,protocol:protoco
l,server:null,error:null,peers:{},pending:[],recv_queue:[],sock_ops:SOCKFS.webso
cket_sock_ops};var name=SOCKFS.nextname();var node=FS.createNode(SOCKFS.root,nam
e,49152,0);node.sock=sock;var stream=FS.createStream({path:name,node:node,flags:
FS.modeStringToFlags("r+"),seekable:false,stream_ops:SOCKFS.stream_ops});sock.st
ream=stream;return sock}),getSocket:(function(fd){var stream=FS.getStream(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_op
s.poll(sock)}),ioctl:(function(stream,request,varargs){var sock=stream.node.sock
;return sock.sock_ops.ioctl(sock,request,varargs)}),read:(function(stream,buffer
,offset,length,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 sock=stream.n
ode.sock;return sock.sock_ops.sendmsg(sock,buffer,offset,length)}),close:(functi
on(stream){var sock=stream.node.sock;sock.sock_ops.close(sock)})},nextname:(func
tion(){if(!SOCKFS.nextname.current){SOCKFS.nextname.current=0}return"socket["+SO
CKFS.nextname.current++ +"]"}),websocket_sock_ops:{createPeer:(function(sock,add
r,port){var ws;if(typeof addr==="object"){ws=addr;addr=null;port=null}if(ws){if(
ws._socket){addr=ws._socket.remoteAddress;port=ws._socket.remotePort}else{var re
sult=/ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url);if(!result){throw new Error("WebSoc
ket URL must be in the format ws(s)://address:port")}addr=result[1];port=parseIn
t(result[2],10)}}else{try{var runtimeConfig=Module["websocket"]&&"object"===type
of Module["websocket"];var url="ws:#".replace("#","//");if(runtimeConfig){if("st
ring"===typeof Module["websocket"]["url"]){url=Module["websocket"]["url"]}}if(ur
l==="ws://"||url==="wss://"){var parts=addr.split("/");url=url+parts[0]+":"+port
+"/"+parts.slice(1).join("/")}var subProtocols="binary";if(runtimeConfig){if("st
ring"===typeof Module["websocket"]["subprotocol"]){subProtocols=Module["websocke
t"]["subprotocol"]}}subProtocols=subProtocols.replace(/^ +| +$/g,"").split(/ *,
*/);var opts=ENVIRONMENT_IS_NODE?{"protocol":subProtocols.toString()}:subProtoco
ls;var WebSocket=ENVIRONMENT_IS_NODE?require("ws"):window["WebSocket"];ws=new We
bSocket(url,opts);ws.binaryType="arraybuffer"}catch(e){throw new FS.ErrnoError(E
RRNO_CODES.EHOSTUNREACH)}}var peer={addr:addr,port:port,socket:ws,dgram_send_que
ue:[]};SOCKFS.websocket_sock_ops.addPeer(sock,peer);SOCKFS.websocket_sock_ops.ha
ndlePeerEvents(sock,peer);if(sock.type===2&&typeof sock.sport!=="undefined"){pee
r.dgram_send_queue.push(new Uint8Array([255,255,255,255,"p".charCodeAt(0),"o".ch
arCodeAt(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+":"+peer.port]=peer
}),removePeer:(function(sock,peer){delete sock.peers[peer.addr+":"+peer.port]}),
handlePeerEvents:(function(sock,peer){var first=true;var handleOpen=(function(){
Module["websocket"].emit("open",sock.stream.fd);try{var queued=peer.dgram_send_q
ueue.shift();while(queued){peer.socket.send(queued);queued=peer.dgram_send_queue
.shift()}}catch(e){peer.socket.close()}});function handleMessage(data){assert(ty
peof data!=="string"&&data.byteLength!==undefined);data=new Uint8Array(data);var
wasfirst=first;first=false;if(wasfirst&&data.length===10&&data[0]===255&&data[1
]===255&&data[2]===255&&data[3]===255&&data[4]==="p".charCodeAt(0)&&data[5]==="o
".charCodeAt(0)&&data[6]==="r".charCodeAt(0)&&data[7]==="t".charCodeAt(0)){var n
ewport=data[8]<<8|data[9];SOCKFS.websocket_sock_ops.removePeer(sock,peer);peer.p
ort=newport;SOCKFS.websocket_sock_ops.addPeer(sock,peer);return}sock.recv_queue.
push({addr:peer.addr,port:peer.port,data:data});Module["websocket"].emit("messag
e",sock.stream.fd)}if(ENVIRONMENT_IS_NODE){peer.socket.on("open",handleOpen);pee
r.socket.on("message",(function(data,flags){if(!flags.binary){return}handleMessa
ge((new Uint8Array(data)).buffer)}));peer.socket.on("close",(function(){Module["
websocket"].emit("close",sock.stream.fd)}));peer.socket.on("error",(function(err
or){sock.error=ERRNO_CODES.ECONNREFUSED;Module["websocket"].emit("error",[sock.s
tream.fd,sock.error,"ECONNREFUSED: Connection refused"])}))}else{peer.socket.ono
pen=handleOpen;peer.socket.onclose=(function(){Module["websocket"].emit("close",
sock.stream.fd)});peer.socket.onmessage=function peer_socket_onmessage(event){ha
ndleMessage(event.data)};peer.socket.onerror=(function(error){sock.error=ERRNO_C
ODES.ECONNREFUSED;Module["websocket"].emit("error",[sock.stream.fd,sock.error,"E
CONNREFUSED: Connection refused"])})}}),poll:(function(sock){if(sock.type===1&&s
ock.server){return sock.pending.length?64|1:0}var mask=0;var dest=sock.type===1?
SOCKFS.websocket_sock_ops.getPeer(sock,sock.daddr,sock.dport):null;if(sock.recv_
queue.length||!dest||dest&&dest.socket.readyState===dest.socket.CLOSING||dest&&d
est.socket.readyState===dest.socket.CLOSED){mask|=64|1}if(!dest||dest&&dest.sock
et.readyState===dest.socket.OPEN){mask|=4}if(dest&&dest.socket.readyState===dest
.socket.CLOSING||dest&&dest.socket.readyState===dest.socket.CLOSED){mask|=16}ret
urn mask}),ioctl:(function(sock,request,arg){switch(request){case 21531:var byte
s=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:(function(sock){if(
sock.server){try{sock.server.close()}catch(e){}sock.server=null}var peers=Object
.keys(sock.peers);for(var i=0;i<peers.length;i++){var peer=sock.peers[peers[i]];
try{peer.socket.close()}catch(e){}SOCKFS.websocket_sock_ops.removePeer(sock,peer
)}return 0}),bind:(function(sock,addr,port){if(typeof sock.saddr!=="undefined"||
typeof sock.sport!=="undefined"){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}soc
k.saddr=addr;sock.sport=port||_mkport();if(sock.type===2){if(sock.server){sock.s
erver.close();sock.server=null}try{sock.sock_ops.listen(sock,0)}catch(e){if(!(e
instanceof FS.ErrnoError))throw e;if(e.errno!==ERRNO_CODES.EOPNOTSUPP)throw e}}}
),connect:(function(sock,addr,port){if(sock.server){throw new FS.ErrnoError(ERRN
O_CODES.EOPNOTSUPP)}if(typeof sock.daddr!=="undefined"&&typeof sock.dport!=="und
efined"){var dest=SOCKFS.websocket_sock_ops.getPeer(sock,sock.daddr,sock.dport);
if(dest){if(dest.socket.readyState===dest.socket.CONNECTING){throw new FS.ErrnoE
rror(ERRNO_CODES.EALREADY)}else{throw new FS.ErrnoError(ERRNO_CODES.EISCONN)}}}v
ar peer=SOCKFS.websocket_sock_ops.createPeer(sock,addr,port);sock.daddr=peer.add
r;sock.dport=peer.port;throw new FS.ErrnoError(ERRNO_CODES.EINPROGRESS)}),listen
:(function(sock,backlog){if(!ENVIRONMENT_IS_NODE){throw new FS.ErrnoError(ERRNO_
CODES.EOPNOTSUPP)}if(sock.server){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}va
r WebSocketServer=require("ws").Server;var host=sock.saddr;sock.server=new WebSo
cketServer({host:host,port:sock.sport});Module["websocket"].emit("listen",sock.s
tream.fd);sock.server.on("connection",(function(ws){if(sock.type===1){var newsoc
k=SOCKFS.createSocket(sock.family,sock.type,sock.protocol);var peer=SOCKFS.webso
cket_sock_ops.createPeer(newsock,ws);newsock.daddr=peer.addr;newsock.dport=peer.
port;sock.pending.push(newsock);Module["websocket"].emit("connection",newsock.st
ream.fd)}else{SOCKFS.websocket_sock_ops.createPeer(sock,ws);Module["websocket"].
emit("connection",sock.stream.fd)}}));sock.server.on("closed",(function(){Module
["websocket"].emit("close",sock.stream.fd);sock.server=null}));sock.server.on("e
rror",(function(error){sock.error=ERRNO_CODES.EHOSTUNREACH;Module["websocket"].e
mit("error",[sock.stream.fd,sock.error,"EHOSTUNREACH: Host is unreachable"])}))}
),accept:(function(listensock){if(!listensock.server){throw new FS.ErrnoError(ER
RNO_CODES.EINVAL)}var newsock=listensock.pending.shift();newsock.stream.flags=li
stensock.stream.flags;return newsock}),getname:(function(sock,peer){var addr,por
t;if(peer){if(sock.daddr===undefined||sock.dport===undefined){throw new FS.Errno
Error(ERRNO_CODES.ENOTCONN)}addr=sock.daddr;port=sock.dport}else{addr=sock.saddr
||0;port=sock.sport||0}return{addr:addr,port:port}}),sendmsg:(function(sock,buff
er,offset,length,addr,port){if(sock.type===2){if(addr===undefined||port===undefi
ned){addr=sock.daddr;port=sock.dport}if(addr===undefined||port===undefined){thro
w new FS.ErrnoError(ERRNO_CODES.EDESTADDRREQ)}}else{addr=sock.daddr;port=sock.dp
ort}var dest=SOCKFS.websocket_sock_ops.getPeer(sock,addr,port);if(sock.type===1)
{if(!dest||dest.socket.readyState===dest.socket.CLOSING||dest.socket.readyState=
==dest.socket.CLOSED){throw new FS.ErrnoError(ERRNO_CODES.ENOTCONN)}else if(dest
.socket.readyState===dest.socket.CONNECTING){throw new FS.ErrnoError(ERRNO_CODES
.EAGAIN)}}var data;if(buffer instanceof Array||buffer instanceof ArrayBuffer){da
ta=buffer.slice(offset,offset+length)}else{data=buffer.buffer.slice(buffer.byteO
ffset+offset,buffer.byteOffset+offset+length)}if(sock.type===2){if(!dest||dest.s
ocket.readyState!==dest.socket.OPEN){if(!dest||dest.socket.readyState===dest.soc
ket.CLOSING||dest.socket.readyState===dest.socket.CLOSED){dest=SOCKFS.websocket_
sock_ops.createPeer(sock,addr,port)}dest.dgram_send_queue.push(data);return leng
th}}try{dest.socket.send(data);return length}catch(e){throw new FS.ErrnoError(ER
RNO_CODES.EINVAL)}}),recvmsg:(function(sock,length){if(sock.type===1&&sock.serve
r){throw new FS.ErrnoError(ERRNO_CODES.ENOTCONN)}var queued=sock.recv_queue.shif
t();if(!queued){if(sock.type===1){var dest=SOCKFS.websocket_sock_ops.getPeer(soc
k,sock.daddr,sock.dport);if(!dest){throw new FS.ErrnoError(ERRNO_CODES.ENOTCONN)
}else if(dest.socket.readyState===dest.socket.CLOSING||dest.socket.readyState===
dest.socket.CLOSED){return null}else{throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)
}}else{throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)}}var queuedLength=queued.data
.byteLength||queued.data.length;var queuedOffset=queued.data.byteOffset||0;var q
ueuedBuffer=queued.data.buffer||queued.data;var bytesRead=Math.min(length,queued
Length);var res={buffer:new Uint8Array(queuedBuffer,queuedOffset,bytesRead),addr
:queued.addr,port:queued.port};if(sock.type===1&&bytesRead<queuedLength){var byt
esRemaining=queuedLength-bytesRead;queued.data=new Uint8Array(queuedBuffer,queue
dOffset+bytesRead,bytesRemaining);sock.recv_queue.unshift(queued)}return res})}}
;function _send(fd,buf,len,flags){var sock=SOCKFS.getSocket(fd);if(!sock){___set
ErrNo(ERRNO_CODES.EBADF);return-1}return _write(fd,buf,len)}function _pwrite(fil
des,buf,nbyte,offset){var stream=FS.getStream(fildes);if(!stream){___setErrNo(ER
RNO_CODES.EBADF);return-1}try{var slab=HEAP8;return FS.write(stream,slab,buf,nby
te,offset)}catch(e){FS.handleFSError(e);return-1}}function _write(fildes,buf,nby
te){var stream=FS.getStream(fildes);if(!stream){___setErrNo(ERRNO_CODES.EBADF);r
eturn-1}try{var slab=HEAP8;return FS.write(stream,slab,buf,nbyte)}catch(e){FS.ha
ndleFSError(e);return-1}}Module["_strlen"]=_strlen;function _fileno(stream){stre
am=FS.getStreamFromPtr(stream);if(!stream)return-1;return stream.fd}function _fp
uts(s,stream){var fd=_fileno(stream);return _write(fd,s,_strlen(s))}function _fp
utc(c,stream){var chr=unSign(c&255);HEAP8[_fputc.ret>>0]=chr;var fd=_fileno(stre
am);var ret=_write(fd,_fputc.ret,1);if(ret==-1){var streamObj=FS.getStreamFromPt
r(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(ret<0){return
ret}else{var newlineRet=_fputc(10,stdout);return newlineRet<0?-1:ret+1}}function
_sysconf(name){switch(name){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:c
ase 14:case 77:case 78:case 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:case 127:case 128:case 23:case 24:case 160:case 161:case
181:case 182:case 242:case 183:case 184:case 243:case 244:case 245:case 165:cas
e 178:case 179:case 49:case 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:cas
e 131:case 94:case 91:return 1;case 74:case 60:case 69:case 70:case 4:return 102
4;case 31:case 42:case 72:return 32;case 87:case 26:case 33:return 2147483647;ca
se 34:case 1:return 47839;case 38:case 36:return 99;case 43:case 37:return 2048;
case 0:return 2097152;case 3:return 65536;case 28:return 32768;case 44:return 32
767;case 75:return 16384;case 39:return 1e3;case 89:return 700;case 71:return 25
6;case 40:return 255;case 2:return 100;case 180:return 64;case 25:return 20;case
5:return 16;case 6:return 6;case 73:return 4;case 84:{if(typeof navigator==="ob
ject")return navigator["hardwareConcurrency"]||1;return 1}}___setErrNo(ERRNO_COD
ES.EINVAL);return-1}Module["_memset"]=_memset;function ___errno_location(){retur
n ___errno_state}var ___tm_current=allocate(44,"i8",ALLOC_STATIC);var ___tm_time
zone=allocate(intArrayFromString("GMT"),"i8",ALLOC_STATIC);function _gmtime_r(ti
me,tmPtr){var date=new Date(HEAP32[time>>2]*1e3);HEAP32[tmPtr>>2]=date.getUTCSec
onds();HEAP32[tmPtr+4>>2]=date.getUTCMinutes();HEAP32[tmPtr+8>>2]=date.getUTCHou
rs();HEAP32[tmPtr+12>>2]=date.getUTCDate();HEAP32[tmPtr+16>>2]=date.getUTCMonth(
);HEAP32[tmPtr+20>>2]=date.getUTCFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getUTC
Day();HEAP32[tmPtr+36>>2]=0;HEAP32[tmPtr+32>>2]=0;var start=Date.UTC(date.getUTC
FullYear(),0,1,0,0,0,0);var yday=(date.getTime()-start)/(1e3*60*60*24)|0;HEAP32[
tmPtr+28>>2]=yday;HEAP32[tmPtr+40>>2]=___tm_timezone;return tmPtr}function _gmti
me(time){return _gmtime_r(time,___tm_current)}function _abort(){Module["abort"](
)}function _emscripten_set_main_loop_timing(mode,value){Browser.mainLoop.timingM
ode=mode;Browser.mainLoop.timingValue=value;if(!Browser.mainLoop.func){return 1}
if(mode==0){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler(){set
Timeout(Browser.mainLoop.runner,value)};Browser.mainLoop.method="timeout"}else i
f(mode==1){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler(){Brow
ser.requestAnimationFrame(Browser.mainLoop.runner)};Browser.mainLoop.method="rAF
"}return 0}function _emscripten_set_main_loop(func,fps,simulateInfiniteLoop,arg,
noSetTiming){Module["noExitRuntime"]=true;assert(!Browser.mainLoop.func,"emscrip
ten_set_main_loop: there can only be one main loop function at once: call emscri
pten_cancel_main_loop to cancel the previous one before setting a new one with d
ifferent parameters.");Browser.mainLoop.func=func;Browser.mainLoop.arg=arg;var t
hisMainLoopId=Browser.mainLoop.currentlyRunningMainloop;Browser.mainLoop.runner=
function Browser_mainLoop_runner(){if(ABORT)return;if(Browser.mainLoop.queue.len
gth>0){var start=Date.now();var blocker=Browser.mainLoop.queue.shift();blocker.f
unc(blocker.arg);if(Browser.mainLoop.remainingBlockers){var remaining=Browser.ma
inLoop.remainingBlockers;var next=remaining%1==0?remaining-1:Math.floor(remainin
g);if(blocker.counted){Browser.mainLoop.remainingBlockers=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.up
dateStatus();setTimeout(Browser.mainLoop.runner,0);return}if(thisMainLoopId<Brow
ser.mainLoop.currentlyRunningMainloop)return;Browser.mainLoop.currentFrameNumber
=Browser.mainLoop.currentFrameNumber+1|0;if(Browser.mainLoop.timingMode==1&&Brow
ser.mainLoop.timingValue>1&&Browser.mainLoop.currentFrameNumber%Browser.mainLoop
.timingValue!=0){Browser.mainLoop.scheduler();return}if(Browser.mainLoop.method=
=="timeout"&&Module.ctx){Module.printErr("Looks like you are rendering without u
sing requestAnimationFrame for the main loop. You should use 0 for the frame rat
e in emscripten_set_main_loop in order to use requestAnimationFrame, as that can
greatly improve your frame rates!");Browser.mainLoop.method=""}Browser.mainLoop
.runIter((function(){if(typeof arg!=="undefined"){Runtime.dynCall("vi",func,[arg
])}else{Runtime.dynCall("v",func)}}));if(thisMainLoopId<Browser.mainLoop.current
lyRunningMainloop)return;if(typeof SDL==="object"&&SDL.audio&&SDL.audio.queueNew
AudioData)SDL.audio.queueNewAudioData();Browser.mainLoop.scheduler()};if(!noSetT
iming){if(fps&&fps>0)_emscripten_set_main_loop_timing(0,1e3/fps);else _emscripte
n_set_main_loop_timing(1,1);Browser.mainLoop.scheduler()}if(simulateInfiniteLoop
){throw"SimulateInfiniteLoop"}}var Browser={mainLoop:{scheduler:null,method:"",c
urrentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFram
eNumber:0,queue:[],pause:(function(){Browser.mainLoop.scheduler=null;Browser.mai
nLoop.currentlyRunningMainloop++}),resume:(function(){Browser.mainLoop.currently
RunningMainloop++;var timingMode=Browser.mainLoop.timingMode;var timingValue=Bro
wser.mainLoop.timingValue;var func=Browser.mainLoop.func;Browser.mainLoop.func=n
ull;_emscripten_set_main_loop(func,0,false,Browser.mainLoop.arg,true);_emscripte
n_set_main_loop_timing(timingMode,timingValue);Browser.mainLoop.scheduler()}),up
dateStatus:(function(){if(Module["setStatus"]){var message=Module["statusMessage
"]||"Please wait...";var remaining=Browser.mainLoop.remainingBlockers;var expect
ed=Browser.mainLoop.expectedBlockers;if(remaining){if(remaining<expected){Module
["setStatus"](message+" ("+(expected-remaining)+"/"+expected+")")}else{Module["s
etStatus"](message)}}else{Module["setStatus"]("")}}}),runIter:(function(func){if
(ABORT)return;if(Module["preMainLoop"]){var preRet=Module["preMainLoop"]();if(pr
eRet===false){return}}try{func()}catch(e){if(e instanceof ExitStatus){return}els
e{if(e&&typeof e==="object"&&e.stack)Module.printErr("exception thrown: "+[e,e.s
tack]);throw e}}if(Module["postMainLoop"])Module["postMainLoop"]()})},isFullScre
en:false,pointerLock:false,moduleContextCreatedCallbacks:[],workers:[],init:(fun
ction(){if(!Module["preloadPlugins"])Module["preloadPlugins"]=[];if(Browser.init
ted)return;Browser.initted=true;try{new Blob;Browser.hasBlobConstructor=true}cat
ch(e){Browser.hasBlobConstructor=false;console.log("warning: no blob constructor
, cannot create blobs with mimetypes")}Browser.BlobBuilder=typeof MozBlobBuilder
!="undefined"?MozBlobBuilder:typeof WebKitBlobBuilder!="undefined"?WebKitBlobBui
lder:!Browser.hasBlobConstructor?console.log("warning: no BlobBuilder"):null;Bro
wser.URLObject=typeof window!="undefined"?window.URL?window.URL:window.webkitURL
:undefined;if(!Module.noImageDecoding&&typeof Browser.URLObject==="undefined"){c
onsole.log("warning: Browser does not support creating object URLs. Built-in bro
wser image decoding will not be available.");Module.noImageDecoding=true}var ima
gePlugin={};imagePlugin["canHandle"]=function imagePlugin_canHandle(name){return
!Module.noImageDecoding&&/\.(jpg|jpeg|png|bmp)$/i.test(name)};imagePlugin["handl
e"]=function imagePlugin_handle(byteArray,name,onload,onerror){var b=null;if(Bro
wser.hasBlobConstructor){try{b=new Blob([byteArray],{type:Browser.getMimetype(na
me)});if(b.size!==byteArray.length){b=new Blob([(new Uint8Array(byteArray)).buff
er],{type:Browser.getMimetype(name)})}}catch(e){Runtime.warnOnce("Blob construct
or present but fails: "+e+"; falling back to blob builder")}}if(!b){var bb=new B
rowser.BlobBuilder;bb.append((new Uint8Array(byteArray)).buffer);b=bb.getBlob()}
var url=Browser.URLObject.createObjectURL(b);var img=new Image;img.onload=functi
on img_onload(){assert(img.complete,"Image "+name+" could not be decoded");var c
anvas=document.createElement("canvas");canvas.width=img.width;canvas.height=img.
height;var ctx=canvas.getContext("2d");ctx.drawImage(img,0,0);Module["preloadedI
mages"][name]=canvas;Browser.URLObject.revokeObjectURL(url);if(onload)onload(byt
eArray)};img.onerror=function img_onerror(event){console.log("Image "+url+" coul
d not be decoded");if(onerror)onerror()};img.src=url};Module["preloadPlugins"].p
ush(imagePlugin);var audioPlugin={};audioPlugin["canHandle"]=function audioPlugi
n_canHandle(name){return!Module.noAudioDecoding&&name.substr(-4)in{".ogg":1,".wa
v":1,".mp3":1}};audioPlugin["handle"]=function audioPlugin_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"][name]=new Audio;if(onerror)
onerror()}if(Browser.hasBlobConstructor){try{var b=new Blob([byteArray],{type:Br
owser.getMimetype(name)})}catch(e){return fail()}var url=Browser.URLObject.creat
eObjectURL(b);var audio=new Audio;audio.addEventListener("canplaythrough",(funct
ion(){finish(audio)}),false);audio.onerror=function audio_onerror(event){if(done
)return;console.log("warning: browser could not fully decode audio "+name+", try
ing slower base64 approach");function encode64(data){var BASE="ABCDEFGHIJKLMNOPQ
RSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var PAD="=";var ret="";var left
char=0;var leftbits=0;for(var i=0;i<data.length;i++){leftchar=leftchar<<8|data[i
];leftbits+=8;while(leftbits>=6){var curr=leftchar>>leftbits-6&63;leftbits-=6;re
t+=BASE[curr]}}if(leftbits==2){ret+=BASE[(leftchar&3)<<4];ret+=PAD+PAD}else if(l
eftbits==4){ret+=BASE[(leftchar&15)<<2];ret+=PAD}return ret}audio.src="data:audi
o/x-"+name.substr(-3)+";base64,"+encode64(byteArray);finish(audio)};audio.src=ur
l;Browser.safeSetTimeout((function(){finish(audio)}),1e4)}else{return fail()}};M
odule["preloadPlugins"].push(audioPlugin);var canvas=Module["canvas"];function p
ointerLockChange(){Browser.pointerLock=document["pointerLockElement"]===canvas||
document["mozPointerLockElement"]===canvas||document["webkitPointerLockElement"]
===canvas||document["msPointerLockElement"]===canvas}if(canvas){canvas.requestPo
interLock=canvas["requestPointerLock"]||canvas["mozRequestPointerLock"]||canvas[
"webkitRequestPointerLock"]||canvas["msRequestPointerLock"]||(function(){});canv
as.exitPointerLock=document["exitPointerLock"]||document["mozExitPointerLock"]||
document["webkitExitPointerLock"]||document["msExitPointerLock"]||(function(){})
;canvas.exitPointerLock=canvas.exitPointerLock.bind(document);document.addEventL
istener("pointerlockchange",pointerLockChange,false);document.addEventListener("
mozpointerlockchange",pointerLockChange,false);document.addEventListener("webkit
pointerlockchange",pointerLockChange,false);document.addEventListener("mspointer
lockchange",pointerLockChange,false);if(Module["elementPointerLock"]){canvas.add
EventListener("click",(function(ev){if(!Browser.pointerLock&&canvas.requestPoint
erLock){canvas.requestPointerLock();ev.preventDefault()}}),false)}}}),createCont
ext:(function(canvas,useWebGL,setInModule,webGLContextAttributes){if(useWebGL&&M
odule.ctx&&canvas==Module.canvas)return Module.ctx;var ctx;var contextHandle;if(
useWebGL){var contextAttributes={antialias:false,alpha:false};if(webGLContextAtt
ributes){for(var attribute in webGLContextAttributes){contextAttributes[attribut
e]=webGLContextAttributes[attribute]}}contextHandle=GL.createContext(canvas,cont
extAttributes);if(contextHandle){ctx=GL.getContext(contextHandle).GLctx}canvas.s
tyle.backgroundColor="black"}else{ctx=canvas.getContext("2d")}if(!ctx)return nul
l;if(setInModule){if(!useWebGL)assert(typeof GLctx==="undefined","cannot set in
module if GLctx is used, but we are a non-GL context that would replace it");Mod
ule.ctx=ctx;if(useWebGL)GL.makeContextCurrent(contextHandle);Module.useWebGL=use
WebGL;Browser.moduleContextCreatedCallbacks.forEach((function(callback){callback
()}));Browser.init()}return ctx}),destroyContext:(function(canvas,useWebGL,setIn
Module){}),fullScreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:
undefined,requestFullScreen:(function(lockPointer,resizeCanvas,vrDevice){Browser
.lockPointer=lockPointer;Browser.resizeCanvas=resizeCanvas;Browser.vrDevice=vrDe
vice;if(typeof Browser.lockPointer==="undefined")Browser.lockPointer=true;if(typ
eof Browser.resizeCanvas==="undefined")Browser.resizeCanvas=false;if(typeof Brow
ser.vrDevice==="undefined")Browser.vrDevice=null;var canvas=Module["canvas"];fun
ction fullScreenChange(){Browser.isFullScreen=false;var canvasContainer=canvas.p
arentNode;if((document["webkitFullScreenElement"]||document["webkitFullscreenEle
ment"]||document["mozFullScreenElement"]||document["mozFullscreenElement"]||docu
ment["fullScreenElement"]||document["fullscreenElement"]||document["msFullScreen
Element"]||document["msFullscreenElement"]||document["webkitCurrentFullScreenEle
ment"])===canvasContainer){canvas.cancelFullScreen=document["cancelFullScreen"]|
|document["mozCancelFullScreen"]||document["webkitCancelFullScreen"]||document["
msExitFullscreen"]||document["exitFullscreen"]||(function(){});canvas.cancelFull
Screen=canvas.cancelFullScreen.bind(document);if(Browser.lockPointer)canvas.requ
estPointerLock();Browser.isFullScreen=true;if(Browser.resizeCanvas)Browser.setFu
llScreenCanvasSize()}else{canvasContainer.parentNode.insertBefore(canvas,canvasC
ontainer);canvasContainer.parentNode.removeChild(canvasContainer);if(Browser.res
izeCanvas)Browser.setWindowedCanvasSize()}if(Module["onFullScreen"])Module["onFu
llScreen"](Browser.isFullScreen);Browser.updateCanvasDimensions(canvas)}if(!Brow
ser.fullScreenHandlersInstalled){Browser.fullScreenHandlersInstalled=true;docume
nt.addEventListener("fullscreenchange",fullScreenChange,false);document.addEvent
Listener("mozfullscreenchange",fullScreenChange,false);document.addEventListener
("webkitfullscreenchange",fullScreenChange,false);document.addEventListener("MSF
ullscreenChange",fullScreenChange,false)}var canvasContainer=document.createElem
ent("div");canvas.parentNode.insertBefore(canvasContainer,canvas);canvasContaine
r.appendChild(canvas);canvasContainer.requestFullScreen=canvasContainer["request
FullScreen"]||canvasContainer["mozRequestFullScreen"]||canvasContainer["msReques
tFullscreen"]||(canvasContainer["webkitRequestFullScreen"]?(function(){canvasCon
tainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"])}):null);if(vr
Device){canvasContainer.requestFullScreen({vrDisplay:vrDevice})}else{canvasConta
iner.requestFullScreen()}}),nextRAF:0,fakeRequestAnimationFrame:(function(func){
var now=Date.now();if(Browser.nextRAF===0){Browser.nextRAF=now+1e3/60}else{while
(now+2>=Browser.nextRAF){Browser.nextRAF+=1e3/60}}var delay=Math.max(Browser.nex
tRAF-now,0);setTimeout(func,delay)}),requestAnimationFrame:function requestAnima
tionFrame(func){if(typeof window==="undefined"){Browser.fakeRequestAnimationFram
e(func)}else{if(!window.requestAnimationFrame){window.requestAnimationFrame=wind
ow["requestAnimationFrame"]||window["mozRequestAnimationFrame"]||window["webkitR
equestAnimationFrame"]||window["msRequestAnimationFrame"]||window["oRequestAnima
tionFrame"]||Browser.fakeRequestAnimationFrame}window.requestAnimationFrame(func
)}},safeCallback:(function(func){return(function(){if(!ABORT)return func.apply(n
ull,arguments)})}),allowAsyncCallbacks:true,queuedAsyncCallbacks:[],pauseAsyncCa
llbacks:(function(){Browser.allowAsyncCallbacks=false}),resumeAsyncCallbacks:(fu
nction(){Browser.allowAsyncCallbacks=true;if(Browser.queuedAsyncCallbacks.length
>0){var callbacks=Browser.queuedAsyncCallbacks;Browser.queuedAsyncCallbacks=[];c
allbacks.forEach((function(func){func()}))}}),safeRequestAnimationFrame:(functio
n(func){return Browser.requestAnimationFrame((function(){if(ABORT)return;if(Brow
ser.allowAsyncCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}}))
}),safeSetTimeout:(function(func,timeout){Module["noExitRuntime"]=true;return se
tTimeout((function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else
{Browser.queuedAsyncCallbacks.push(func)}}),timeout)}),safeSetInterval:(function
(func,timeout){Module["noExitRuntime"]=true;return setInterval((function(){if(AB
ORT)return;if(Browser.allowAsyncCallbacks){func()}}),timeout)}),getMimetype:(fun
ction(name){return{"jpg":"image/jpeg","jpeg":"image/jpeg","png":"image/png","bmp
":"image/bmp","ogg":"audio/ogg","wav":"audio/wav","mp3":"audio/mpeg"}[name.subst
r(name.lastIndexOf(".")+1)]}),getUserMedia:(function(func){if(!window.getUserMed
ia){window.getUserMedia=navigator["getUserMedia"]||navigator["mozGetUserMedia"]}
window.getUserMedia(func)}),getMovementX:(function(event){return event["movement
X"]||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"mousewheel":delta=event.wheelDelta
;break;case"wheel":delta=event["deltaY"];break;default:throw"unrecognized mouse
wheel event: "+event.type}return delta}),mouseX:0,mouseY:0,mouseMovementX:0,mous
eMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:(function(event){if(B
rowser.pointerLock){if(event.type!="mousemove"&&"mozMovementX"in event){Browser.
mouseMovementX=Browser.mouseMovementY=0}else{Browser.mouseMovementX=Browser.getM
ovementX(event);Browser.mouseMovementY=Browser.getMovementY(event)}if(typeof SDL
!="undefined"){Browser.mouseX=SDL.mouseX+Browser.mouseMovementX;Browser.mouseY=S
DL.mouseY+Browser.mouseMovementY}else{Browser.mouseX+=Browser.mouseMovementX;Bro
wser.mouseY+=Browser.mouseMovementY}}else{var rect=Module["canvas"].getBoundingC
lientRect();var cw=Module["canvas"].width;var ch=Module["canvas"].height;var scr
ollX=typeof window.scrollX!=="undefined"?window.scrollX:window.pageXOffset;var s
crollY=typeof window.scrollY!=="undefined"?window.scrollY:window.pageYOffset;if(
event.type==="touchstart"||event.type==="touchend"||event.type==="touchmove"){va
r touch=event.touch;if(touch===undefined){return}var adjustedX=touch.pageX-(scro
llX+rect.left);var adjustedY=touch.pageY-(scrollY+rect.top);adjustedX=adjustedX*
(cw/rect.width);adjustedY=adjustedY*(ch/rect.height);var coords={x:adjustedX,y:a
djustedY};if(event.type==="touchstart"){Browser.lastTouches[touch.identifier]=co
ords;Browser.touches[touch.identifier]=coords}else if(event.type==="touchend"||e
vent.type==="touchmove"){Browser.lastTouches[touch.identifier]=Browser.touches[t
ouch.identifier];Browser.touches[touch.identifier]={x:adjustedX,y:adjustedY}}ret
urn}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.mouseMovementX=x-Browser.mouseX;
Browser.mouseMovementY=y-Browser.mouseY;Browser.mouseX=x;Browser.mouseY=y}}),xhr
Load:(function(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url
,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_onload(){if(xhr.st
atus==200||xhr.status==0&&xhr.response){onload(xhr.response)}else{onerror()}};xh
r.onerror=onerror;xhr.send(null)}),asyncLoad:(function(url,onload,onerror,noRunD
ep){Browser.xhrLoad(url,(function(arrayBuffer){assert(arrayBuffer,'Loading data
file "'+url+'" failed (no arrayBuffer).');onload(new Uint8Array(arrayBuffer));if
(!noRunDep)removeRunDependency("al "+url)}),(function(event){if(onerror){onerror
()}else{throw'Loading data file "'+url+'" failed.'}}));if(!noRunDep)addRunDepend
ency("al "+url)}),resizeListeners:[],updateResizeListeners:(function(){var canva
s=Module["canvas"];Browser.resizeListeners.forEach((function(listener){listener(
canvas.width,canvas.height)}))}),setCanvasSize:(function(width,height,noUpdates)
{var canvas=Module["canvas"];Browser.updateCanvasDimensions(canvas,width,height)
;if(!noUpdates)Browser.updateResizeListeners()}),windowedWidth:0,windowedHeight:
0,setFullScreenCanvasSize:(function(){if(typeof SDL!="undefined"){var flags=HEAP
U32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flags|8388608;HEAP32[SDL.screen+
Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResizeListeners()}),setWindowedCa
nvasSize:(function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen+Ru
ntime.QUANTUM_SIZE*0>>2];flags=flags&~8388608;HEAP32[SDL.screen+Runtime.QUANTUM_
SIZE*0>>2]=flags}Browser.updateResizeListeners()}),updateCanvasDimensions:(funct
ion(canvas,wNative,hNative){if(wNative&&hNative){canvas.widthNative=wNative;canv
as.heightNative=hNative}else{wNative=canvas.widthNative;hNative=canvas.heightNat
ive}var w=wNative;var h=hNative;if(Module["forcedAspectRatio"]&&Module["forcedAs
pectRatio"]>0){if(w/h<Module["forcedAspectRatio"]){w=Math.round(h*Module["forced
AspectRatio"])}else{h=Math.round(w/Module["forcedAspectRatio"])}}if((document["w
ebkitFullScreenElement"]||document["webkitFullscreenElement"]||document["mozFull
ScreenElement"]||document["mozFullscreenElement"]||document["fullScreenElement"]
||document["fullscreenElement"]||document["msFullScreenElement"]||document["msFu
llscreenElement"]||document["webkitCurrentFullScreenElement"])===canvas.parentNo
de&&typeof screen!="undefined"){var factor=Math.min(screen.width/w,screen.height
/h);w=Math.round(w*factor);h=Math.round(h*factor)}if(Browser.resizeCanvas){if(ca
nvas.width!=w)canvas.width=w;if(canvas.height!=h)canvas.height=h;if(typeof canva
s.style!="undefined"){canvas.style.removeProperty("width");canvas.style.removePr
operty("height")}}else{if(canvas.width!=wNative)canvas.width=wNative;if(canvas.h
eight!=hNative)canvas.height=hNative;if(typeof canvas.style!="undefined"){if(w!=
wNative||h!=hNative){canvas.style.setProperty("width",w+"px","important");canvas
.style.setProperty("height",h+"px","important")}else{canvas.style.removeProperty
("width");canvas.style.removeProperty("height")}}}}),wgetRequests:{},nextWgetReq
uestHandle:0,getNextWgetRequestHandle:(function(){var handle=Browser.nextWgetReq
uestHandle;Browser.nextWgetRequestHandle++;return handle})};function _sbrk(bytes
){var self=_sbrk;if(!self.called){DYNAMICTOP=alignMemoryPage(DYNAMICTOP);self.ca
lled=true;assert(Runtime.dynamicAlloc);self.alloc=Runtime.dynamicAlloc;Runtime.d
ynamicAlloc=(function(){abort("cannot dynamically allocate, sbrk now has control
")})}var ret=DYNAMICTOP;if(bytes!=0){var success=self.alloc(bytes);if(!success)r
eturn-1>>>0}return ret}function ___assert_fail(condition,filename,line,func){ABO
RT=true;throw"Assertion failed: "+Pointer_stringify(condition)+", at: "+[filenam
e?Pointer_stringify(filename):"unknown filename",line,func?Pointer_stringify(fun
c):"unknown function"]+" at "+stackTrace()}function _time(ptr){var ret=Date.now(
)/1e3|0;if(ptr){HEAP32[ptr>>2]=ret}return ret}function _emscripten_memcpy_big(de
st,src,num){HEAPU8.set(HEAPU8.subarray(src,src+num),dest);return dest}Module["_m
emcpy"]=_memcpy;FS.staticInit();__ATINIT__.unshift({func:(function(){if(!Module[
"noFSInit"]&&!FS.init.initialized)FS.init()})});__ATMAIN__.push({func:(function(
){FS.ignorePermissions=false})});__ATEXIT__.push({func:(function(){FS.quit()})})
;Module["FS_createFolder"]=FS.createFolder;Module["FS_createPath"]=FS.createPath
;Module["FS_createDataFile"]=FS.createDataFile;Module["FS_createPreloadedFile"]=
FS.createPreloadedFile;Module["FS_createLazyFile"]=FS.createLazyFile;Module["FS_
createLink"]=FS.createLink;Module["FS_createDevice"]=FS.createDevice;___errno_st
ate=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=require("fs");var NODEJS_PATH=require("path");NOD
EFS.staticInit()}__ATINIT__.push({func:(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,resizeCanvas,vrDevice)};Module["requestAnimationFr
ame"]=function Module_requestAnimationFrame(func){Browser.requestAnimationFrame(
func)};Module["setCanvasSize"]=function Module_setCanvasSize(width,height,noUpda
tes){Browser.setCanvasSize(width,height,noUpdates)};Module["pauseMainLoop"]=func
tion Module_pauseMainLoop(){Browser.mainLoop.pause()};Module["resumeMainLoop"]=f
unction Module_resumeMainLoop(){Browser.mainLoop.resume()};Module["getUserMedia"
]=function Module_getUserMedia(){Browser.getUserMedia()};STACK_BASE=STACKTOP=Run
time.alignMemory(STATICTOP);staticSealed=true;STACK_MAX=STACK_BASE+TOTAL_STACK;D
YNAMIC_BASE=DYNAMICTOP=Runtime.alignMemory(STACK_MAX);assert(DYNAMIC_BASE<TOTAL_
MEMORY,"TOTAL_MEMORY not big enough for stack");Module.asmGlobalArg={"Math":Math
,"Int8Array":Int8Array,"Int16Array":Int16Array,"Int32Array":Int32Array,"Uint8Arr
ay":Uint8Array,"Uint16Array":Uint16Array,"Uint32Array":Uint32Array,"Float32Array
":Float32Array,"Float64Array":Float64Array,"NaN":NaN,"Infinity":Infinity};Module
.asmLibraryArg={"abort":abort,"assert":assert,"_puts":_puts,"_fflush":_fflush,"_
gmtime_r":_gmtime_r,"_gmtime":_gmtime,"_send":_send,"_pwrite":_pwrite,"_fputc":_
fputc,"_emscripten_set_main_loop":_emscripten_set_main_loop,"_abort":_abort,"___
setErrNo":___setErrNo,"_sbrk":_sbrk,"_mkport":_mkport,"___assert_fail":___assert
_fail,"_emscripten_memcpy_big":_emscripten_memcpy_big,"_fileno":_fileno,"_fputs"
:_fputs,"_write":_write,"_emscripten_set_main_loop_timing":_emscripten_set_main_
loop_timing,"_sysconf":_sysconf,"___errno_location":___errno_location,"_time":_t
ime,"STACKTOP":STACKTOP,"STACK_MAX":STACK_MAX,"tempDoublePtr":tempDoublePtr,"ABO
RT":ABORT};// EMSCRIPTEN_START_ASM |