| 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+608;__ATINIT__.push();allocate([37,100,10,0,0,0,0,
0,104,101,108,108,111,0,0,0,104,101,108,108,111,49,0,0,105,101,108,108,111,0,0,0
,65,0,0,0,0,0,0,0,90,0,0,0,0,0,0,0,97,0,0,0,0,0,0,0,122,0,0,0,0,0,0,0,72,101,108
,108,111,0,0,0,72,101,108,108,111,49,0,0,73,101,108,108,111,0,0,0,42,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"i8",ALLOC_NONE,Runtime.GLOBAL_BASE);var tem
pDoublePtr=Runtime.alignMemory(allocate(12,"i8",ALLOC_STATIC),8);assert(tempDoub
lePtr%8==0);function copyTempFloat(ptr){HEAP8[tempDoublePtr]=HEAP8[ptr];HEAP8[te
mpDoublePtr+1]=HEAP8[ptr+1];HEAP8[tempDoublePtr+2]=HEAP8[ptr+2];HEAP8[tempDouble
Ptr+3]=HEAP8[ptr+3]}function copyTempDouble(ptr){HEAP8[tempDoublePtr]=HEAP8[ptr]
;HEAP8[tempDoublePtr+1]=HEAP8[ptr+1];HEAP8[tempDoublePtr+2]=HEAP8[ptr+2];HEAP8[t
empDoublePtr+3]=HEAP8[ptr+3];HEAP8[tempDoublePtr+4]=HEAP8[ptr+4];HEAP8[tempDoubl
ePtr+5]=HEAP8[ptr+5];HEAP8[tempDoublePtr+6]=HEAP8[ptr+6];HEAP8[tempDoublePtr+7]=
HEAP8[ptr+7]}var ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2B
IG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11,ENOMEM:12,EACCES:13,EF
AULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:18,ENODEV:19,ENOTDIR:20,EISDIR:21,EI
NVAL:22,ENFILE:23,EMFILE:24,ENOTTY:25,ETXTBSY:26,EFBIG:27,ENOSPC:28,ESPIPE:29,ER
OFS:30,EMLINK:31,EPIPE:32,EDOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,EL2NSYN
C:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK:35,ENO
LCK:37,EBADE:52,EBADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,EBADSLT:57,EDEADLOCK:35,
EBFONT:59,ENOSTR:60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:64,ENOPKG:65,EREMOTE:66,
ENOLINK:67,EADV:68,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,EBADMSG:
74,ENOTUNIQ:76,EBADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82,
ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95,EPFNOS
UPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSOCK:88,E
NOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:103,ENET
UNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EINPROGRES
S:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTNOSUPPOR
T:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS:109,EU
SERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLOW:75,EC
ANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:86};var ERRNO_MESSAGES={
0:"Success",1:"Not super-user",2:"No such file or directory",3:"No such process"
,4:"Interrupted system call",5:"I/O error",6:"No such device or address",7:"Arg
list too long",8:"Exec format error",9:"Bad file number",10:"No children",11:"No
more processes",12:"Not enough core",13:"Permission denied",14:"Bad address",15
:"Block device required",16:"Mount device busy",17:"File exists",18:"Cross-devic
e 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 many open files",25:"Not a
typewriter",26:"Text file busy",27:"File too large",28:"No space left on device
",29:"Illegal seek",30:"Read only file system",31:"Too many links",32:"Broken pi
pe",33:"Math arg out of domain of func",34:"Math result not representable",35:"F
ile locking deadlock error",36:"File or path name too long",37:"No record locks
available",38:"Function not implemented",39:"Directory not empty",40:"Too many s
ymbolic links",42:"No message of desired type",43:"Identifier removed",44:"Chann
el number out of range",45:"Level 2 not synchronized",46:"Level 3 halted",47:"Le
vel 3 reset",48:"Link number out of range",49:"Protocol driver not attached",50:
"No CSI structure available",51:"Level 2 halted",52:"Invalid exchange",53:"Inval
id request descriptor",54:"Exchange full",55:"No anode",56:"Invalid request code
",57:"Invalid slot",59:"Bad font file fmt",60:"Device not a stream",61:"No data
(for no delay io)",62:"Timer expired",63:"Out of streams resources",64:"Machine
is not on the network",65:"Package not installed",66:"The object is remote",67:"
The link has been severed",68:"Advertise error",69:"Srmount error",70:"Communica
tion error on send",71:"Protocol error",72:"Multihop attempted",73:"Cross mount
point (not really error)",74:"Trying to read unreadable message",75:"Value too l
arge for defined data type",76:"Given log. name not unique",77:"f.d. invalid for
this operation",78:"Remote address changed",79:"Can access a needed shared li
b",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:"Too many users",88:"Socke
t operation on non-socket",89:"Destination address required",90:"Message too lon
g",91:"Protocol wrong type for socket",92:"Protocol not available",93:"Unknown p
rotocol",94:"Socket type not supported",95:"Not supported",96:"Protocol family n
ot supported",97:"Address family not supported by protocol family",98:"Address a
lready in use",99:"Address not available",100:"Network interface is not configur
ed",101:"Network is unreachable",102:"Connection reset by network",103:"Connecti
on 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:"Connection timed out",111:"Conn
ection refused",112:"Host is down",113:"Host is unreachable",114:"Socket already
connected",115:"Connection already in progress",116:"Stale file handle",122:"Qu
ota exceeded",123:"No medium (in tape drive)",125:"Operation canceled",130:"Prev
ious owner died",131:"State not recoverable"};var ___errno_state=0;function ___s
etErrNo(value){HEAP32[___errno_state>>2]=value;return value}var PATH={splitPath:
(function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^
.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)}),normalizeArray:
(function(parts,allowAboveRoot){var up=0;for(var i=parts.length-1;i>=0;i--){var
last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice
(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up--;up){
parts.unshift("..")}}return parts}),normalize:(function(path){var isAbsolute=pat
h.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(p
ath.split("/").filter((function(p){return!!p})),!isAbsolute).join("/");if(!path&
&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"
")+path}),dirname:(function(path){var result=PATH.splitPath(path),root=result[0]
,dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}
return root+dir}),basename:(function(path){if(path==="/")return"/";var lastSlash
=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSlas
h+1)}),extname:(function(path){return PATH.splitPath(path)[3]}),join:(function()
{var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(paths.j
oin("/"))}),join2:(function(l,r){return PATH.normalize(l+"/"+r)}),resolve:(funct
ion(){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;resolvedAbsolute=path.cha
rAt(0)==="/"}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter((fu
nction(p){return!!p})),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":
"")+resolvedPath||"."}),relative:(function(from,to){from=PATH.resolve(from).subs
tr(1);to=PATH.resolve(to).substr(1);function trim(arr){var start=0;for(;start<ar
r.length;start++){if(arr[start]!=="")break}var end=arr.length-1;for(;end>=0;end-
-){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start
+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var leng
th=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var
i=0;i<length;i++){if(fromParts[i]!==toParts[i]){samePartsLength=i;break}}var out
putParts=[];for(var i=samePartsLength;i<fromParts.length;i++){outputParts.push("
..")}outputParts=outputParts.concat(toParts.slice(samePartsLength));return outpu
tParts.join("/")})};var TTY={ttys:[],init:(function(){}),shutdown:(function(){})
,register:(function(dev,ops){TTY.ttys[dev]={input:[],output:[],ops:ops};FS.regis
terDevice(dev,TTY.stream_ops)}),stream_ops:{open:(function(stream){var tty=TTY.t
tys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(ERRNO_CODES.ENODEV)}strea
m.tty=tty;stream.seekable=false}),close:(function(stream){stream.tty.ops.flush(s
tream.tty)}),flush:(function(stream){stream.tty.ops.flush(stream.tty)}),read:(fu
nction(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char
){throw new FS.ErrnoError(ERRNO_CODES.ENXIO)}var bytesRead=0;for(var i=0;i<lengt
h;i++){var result;try{result=stream.tty.ops.get_char(stream.tty)}catch(e){throw
new FS.ErrnoError(ERRNO_CODES.EIO)}if(result===undefined&&bytesRead===0){throw n
ew FS.ErrnoError(ERRNO_CODES.EAGAIN)}if(result===null||result===undefined)break;
bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.timestamp=Date.now
()}return bytesRead}),write:(function(stream,buffer,offset,length,pos){if(!strea
m.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])}c
atch(e){throw new FS.ErrnoError(ERRNO_CODES.EIO)}}if(length){stream.node.timesta
mp=Date.now()}return i})},default_tty_ops:{get_char:(function(tty){if(!tty.input
.length){var result=null;if(ENVIRONMENT_IS_NODE){var BUFSIZE=256;var buf=new Buf
fer(BUFSIZE);var bytesRead=0;var fd=process.stdin.fd;var usingDevice=false;try{f
d=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=window.prompt("Input: ")
;if(result!==null){result+="\n"}}else if(typeof readline=="function"){result=rea
dline();if(result!==null){result+="\n"}}if(!result){return null}tty.input=intArr
ayFromString(result,true)}return tty.input.shift()}),put_char:(function(tty,val)
{if(val===null||val===10){Module["print"](UTF8ArrayToString(tty.output,0));tty.o
utput=[]}else{if(val!=0)tty.output.push(val)}}),flush:(function(tty){if(tty.outp
ut&&tty.output.length>0){Module["print"](UTF8ArrayToString(tty.output,0));tty.ou
tput=[]}})},default_tty1_ops:{put_char:(function(tty,val){if(val===null||val===1
0){Module["printErr"](UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val
!=0)tty.output.push(val)}}),flush:(function(tty){if(tty.output&&tty.output.lengt
h>0){Module["printErr"](UTF8ArrayToString(tty.output,0));tty.output=[]}})}};var
MEMFS={ops_table:null,mount:(function(mount){return MEMFS.createNode(null,"/",16
384|511,0)}),createNode:(function(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS
.isFIFO(mode)){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(!MEMFS.ops_table){M
EMFS.ops_table={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops
.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.no
de_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:ME
MFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream
_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.
setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write
:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops
.mmap}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setatt
r,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_
ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}}}var no
de=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEM
FS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={
}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.str
eam_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=ME
MFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.op
s_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.timestamp
=Date.now();if(parent){parent.contents[name]=node}return node}),getFileDataAsReg
ularArray:(function(node){if(node.contents&&node.contents.subarray){var arr=[];f
or(var i=0;i<node.usedBytes;++i)arr.push(node.contents[i]);return arr}return nod
e.contents}),getFileDataAsTypedArray:(function(node){if(!node.contents)return ne
w Uint8Array;if(node.contents.subarray)return node.contents.subarray(0,node.used
Bytes);return new Uint8Array(node.contents)}),expandFileStorage:(function(node,n
ewCapacity){if(node.contents&&node.contents.subarray&&newCapacity>node.contents.
length){node.contents=MEMFS.getFileDataAsRegularArray(node);node.usedBytes=node.
contents.length}if(!node.contents||node.contents.subarray){var prevCapacity=node
.contents?node.contents.buffer.byteLength:0;if(prevCapacity>=newCapacity)return;
var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacit
y*(prevCapacity<CAPACITY_DOUBLING_MAX?2:1.125)|0);if(prevCapacity!=0)newCapacity
=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8
Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,
node.usedBytes),0);return}if(!node.contents&&newCapacity>0)node.contents=[];whil
e(node.contents.length<newCapacity)node.contents.push(0)}),resizeFileStorage:(fu
nction(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.conte
nts=null;node.usedBytes=0;return}if(!node.contents||node.contents.subarray){var
oldContents=node.contents;node.contents=new Uint8Array(new ArrayBuffer(newSize))
;if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.
usedBytes)))}node.usedBytes=newSize;return}if(!node.contents)node.contents=[];if
(node.contents.length>newSize)node.contents.length=newSize;else while(node.conte
nts.length<newSize)node.contents.push(0);node.usedBytes=newSize}),node_ops:{geta
ttr:(function(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.i
no=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node
.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.
size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}els
e{attr.size=0}attr.atime=new Date(node.timestamp);attr.mtime=new Date(node.times
tamp);attr.ctime=new Date(node.timestamp);attr.blksize=4096;attr.blocks=Math.cei
l(attr.size/attr.blksize);return attr}),setattr:(function(node,attr){if(attr.mod
e!==undefined){node.mode=attr.mode}if(attr.timestamp!==undefined){node.timestamp
=attr.timestamp}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size
)}}),lookup:(function(parent,name){throw FS.genericErrors[ERRNO_CODES.ENOENT]}),
mknod:(function(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,d
ev)}),rename:(function(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){va
r new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){f
or(var i in new_node.contents){throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY)}}}
delete old_node.parent.contents[old_node.name];old_node.name=new_name;new_dir.co
ntents[new_name]=old_node;old_node.parent=new_dir}),unlink:(function(parent,name
){delete parent.contents[name]}),rmdir:(function(parent,name){var node=FS.lookup
Node(parent,name);for(var i in node.contents){throw new FS.ErrnoError(ERRNO_CODE
S.ENOTEMPTY)}delete parent.contents[name]}),readdir:(function(node){var entries=
[".",".."];for(var key in node.contents){if(!node.contents.hasOwnProperty(key)){
continue}entries.push(key)}return entries}),symlink:(function(parent,newname,old
path){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;re
turn node}),readlink:(function(node){if(!FS.isLink(node.mode)){throw new FS.Errn
oError(ERRNO_CODES.EINVAL)}return node.link})},stream_ops:{read:(function(stream
,buffer,offset,length,position){var contents=stream.node.contents;if(position>=s
tream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,l
ength);assert(size>=0);if(size>8&&contents.subarray){buffer.set(contents.subarra
y(position,position+size),offset)}else{for(var i=0;i<size;i++)buffer[offset+i]=c
ontents[position+i]}return size}),write:(function(stream,buffer,offset,length,po
sition,canOwn){if(!length)return 0;var node=stream.node;node.timestamp=Date.now(
);if(buffer.subarray&&(!node.contents||node.contents.subarray)){if(canOwn){node.
contents=buffer.subarray(offset,offset+length);node.usedBytes=length;return leng
th}else if(node.usedBytes===0&&position===0){node.contents=new Uint8Array(buffer
.subarray(offset,offset+length));node.usedBytes=length;return length}else if(pos
ition+length<=node.usedBytes){node.contents.set(buffer.subarray(offset,offset+le
ngth),position);return length}}MEMFS.expandFileStorage(node,position+length);if(
node.contents.subarray&&buffer.subarray)node.contents.set(buffer.subarray(offset
,offset+length),position);else for(var i=0;i<length;i++){node.contents[position+
i]=buffer[offset+i]}node.usedBytes=Math.max(node.usedBytes,position+length);retu
rn length}),llseek:(function(stream,offset,whence){var position=offset;if(whence
===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mod
e)){position+=stream.node.usedBytes}}if(position<0){throw new FS.ErrnoError(ERRN
O_CODES.EINVAL)}return position}),allocate:(function(stream,offset,length){MEMFS
.expandFileStorage(stream.node,offset+length);stream.node.usedBytes=Math.max(str
eam.node.usedBytes,offset+length)}),mmap:(function(stream,buffer,offset,length,p
osition,prot,flags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(ERR
NO_CODES.ENODEV)}var ptr;var allocated;var contents=stream.node.contents;if(!(fl
ags&2)&&(contents.buffer===buffer||contents.buffer===buffer.buffer)){allocated=f
alse;ptr=contents.byteOffset}else{if(position>0||position+length<stream.node.use
dBytes){if(contents.subarray){contents=contents.subarray(position,position+lengt
h)}else{contents=Array.prototype.slice.call(contents,position,position+length)}}
allocated=true;ptr=_malloc(length);if(!ptr){throw new FS.ErrnoError(ERRNO_CODES.
ENOMEM)}buffer.set(contents,ptr)}return{ptr:ptr,allocated:allocated}})}};var IDB
FS={dbs:{},indexedDB:(function(){if(typeof indexedDB!=="undefined")return indexe
dDB;var ret=null;if(typeof window==="object")ret=window.indexedDB||window.mozInd
exedDB||window.webkitIndexedDB||window.msIndexedDB;assert(ret,"IDBFS used, but i
ndexedDB not supported");return ret}),DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",mo
unt:(function(mount){return MEMFS.mount.apply(null,arguments)}),syncfs:(function
(mount,populate,callback){IDBFS.getLocalSet(mount,(function(err,local){if(err)re
turn callback(err);IDBFS.getRemoteSet(mount,(function(err,remote){if(err)return
callback(err);var src=populate?remote:local;var dst=populate?local:remote;IDBFS.
reconcile(src,dst,callback)}))}))}),getDB:(function(name,callback){var db=IDBFS.
dbs[name];if(db){return callback(null,db)}var req;try{req=IDBFS.indexedDB().open
(name,IDBFS.DB_VERSION)}catch(e){return callback(e)}req.onupgradeneeded=(functio
n(e){var db=e.target.result;var transaction=e.target.transaction;var fileStore;i
f(db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)){fileStore=transaction.objec
tStore(IDBFS.DB_STORE_NAME)}else{fileStore=db.createObjectStore(IDBFS.DB_STORE_N
AME)}if(!fileStore.indexNames.contains("timestamp")){fileStore.createIndex("time
stamp","timestamp",{unique:false})}});req.onsuccess=(function(){db=req.result;ID
BFS.dbs[name]=db;callback(null,db)});req.onerror=(function(e){callback(this.erro
r);e.preventDefault()})}),getLocalSet:(function(mount,callback){var entries={};f
unction isRealDir(p){return p!=="."&&p!==".."}function toAbsolute(root){return(f
unction(p){return PATH.join2(root,p)})}var check=FS.readdir(mount.mountpoint).fi
lter(isRealDir).map(toAbsolute(mount.mountpoint));while(check.length){var path=c
heck.pop();var stat;try{stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isD
ir(stat.mode)){check.push.apply(check,FS.readdir(path).filter(isRealDir).map(toA
bsolute(path)))}entries[path]={timestamp:stat.mtime}}return callback(null,{type:
"local",entries:entries})}),getRemoteSet:(function(mount,callback){var entries={
};IDBFS.getDB(mount.mountpoint,(function(err,db){if(err)return callback(err);var
transaction=db.transaction([IDBFS.DB_STORE_NAME],"readonly");transaction.onerro
r=(function(e){callback(this.error);e.preventDefault()});var store=transaction.o
bjectStore(IDBFS.DB_STORE_NAME);var index=store.index("timestamp");index.openKey
Cursor().onsuccess=(function(event){var cursor=event.target.result;if(!cursor){r
eturn callback(null,{type:"remote",db:db,entries:entries})}entries[cursor.primar
yKey]={timestamp:cursor.key};cursor.continue()})}))}),loadLocalEntry:(function(p
ath,callback){var stat,node;try{var lookup=FS.lookupPath(path);node=lookup.node;
stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){return ca
llback(null,{timestamp:stat.mtime,mode:stat.mode})}else if(FS.isFile(stat.mode))
{node.contents=MEMFS.getFileDataAsTypedArray(node);return callback(null,{timesta
mp:stat.mtime,mode:stat.mode,contents:node.contents})}else{return callback(new E
rror("node type not supported"))}}),storeLocalEntry:(function(path,entry,callbac
k){try{if(FS.isDir(entry.mode)){FS.mkdir(path,entry.mode)}else if(FS.isFile(entr
y.mode)){FS.writeFile(path,entry.contents,{encoding:"binary",canOwn:true})}else{
return callback(new Error("node type not supported"))}FS.chmod(path,entry.mode);
FS.utime(path,entry.timestamp,entry.timestamp)}catch(e){return callback(e)}callb
ack(null)}),removeLocalEntry:(function(path,callback){try{var lookup=FS.lookupPa
th(path);var stat=FS.stat(path);if(FS.isDir(stat.mode)){FS.rmdir(path)}else if(F
S.isFile(stat.mode)){FS.unlink(path)}}catch(e){return callback(e)}callback(null)
}),loadRemoteEntry:(function(store,path,callback){var req=store.get(path);req.on
success=(function(event){callback(null,event.target.result)});req.onerror=(funct
ion(e){callback(this.error);e.preventDefault()})}),storeRemoteEntry:(function(st
ore,path,entry,callback){var req=store.put(entry,path);req.onsuccess=(function()
{callback(null)});req.onerror=(function(e){callback(this.error);e.preventDefault
()})}),removeRemoteEntry:(function(store,path,callback){var req=store.delete(pat
h);req.onsuccess=(function(){callback(null)});req.onerror=(function(e){callback(
this.error);e.preventDefault()})}),reconcile:(function(src,dst,callback){var tot
al=0;var create=[];Object.keys(src.entries).forEach((function(key){var e=src.ent
ries[key];var e2=dst.entries[key];if(!e2||e.timestamp>e2.timestamp){create.push(
key);total++}}));var remove=[];Object.keys(dst.entries).forEach((function(key){v
ar e=dst.entries[key];var e2=src.entries[key];if(!e2){remove.push(key);total++}}
));if(!total){return callback(null)}var errored=false;var completed=0;var db=src
.type==="remote"?src.db:dst.db;var transaction=db.transaction([IDBFS.DB_STORE_NA
ME],"readwrite");var store=transaction.objectStore(IDBFS.DB_STORE_NAME);function
done(err){if(err){if(!done.errored){done.errored=true;return callback(err)}retu
rn}if(++completed>=total){return callback(null)}}transaction.onerror=(function(e
){done(this.error);e.preventDefault()});create.sort().forEach((function(path){if
(dst.type==="local"){IDBFS.loadRemoteEntry(store,path,(function(err,entry){if(er
r)return done(err);IDBFS.storeLocalEntry(path,entry,done)}))}else{IDBFS.loadLoca
lEntry(path,(function(err,entry){if(err)return done(err);IDBFS.storeRemoteEntry(
store,path,entry,done)}))}}));remove.sort().reverse().forEach((function(path){if
(dst.type==="local"){IDBFS.removeLocalEntry(path,done)}else{IDBFS.removeRemoteEn
try(store,path,done)}}))})};var NODEFS={isWindows:false,staticInit:(function(){N
ODEFS.isWindows=!!process.platform.match(/^win/)}),mount:(function(mount){assert
(ENVIRONMENT_IS_NODE);return NODEFS.createNode(null,"/",NODEFS.getMode(mount.opt
s.root),0)}),createNode:(function(parent,name,mode,dev){if(!FS.isDir(mode)&&!FS.
isFile(mode)&&!FS.isLink(mode)){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var
node=FS.createNode(parent,name,mode);node.node_ops=NODEFS.node_ops;node.stream_o
ps=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}}cat
ch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}return sta
t.mode}),realPath:(function(node){var parts=[];while(node.parent!==node){parts.p
ush(node.name);node=node.parent}parts.push(node.mount.opts.root);parts.reverse()
;return PATH.join.apply(null,parts)}),flagsToPermissionStringMap:{0:"r",1:"r+",2
:"r+",64:"r",65:"r+",66:"r+",129:"rx+",193:"rx+",514:"w+",577:"w",578:"w+",705:"
wx",706:"wx+",1024:"a",1025:"a",1026:"a+",1089:"a",1090:"a+",1153:"ax",1154:"ax+
",1217:"ax",1218:"ax+",4096:"rs",4098:"rs+"},flagsToPermissionString:(function(f
lags){if(flags in NODEFS.flagsToPermissionStringMap){return NODEFS.flagsToPermis
sionStringMap[flags]}else{return flags}}),node_ops:{getattr:(function(node){var
path=NODEFS.realPath(node);var stat;try{stat=fs.lstatSync(path)}catch(e){if(!e.c
ode)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}if(NODEFS.isWindows&&!s
tat.blksize){stat.blksize=4096}if(NODEFS.isWindows&&!stat.blocks){stat.blocks=(s
tat.size+stat.blksize-1)/stat.blksize|0}return{dev:stat.dev,ino:stat.ino,mode:st
at.mode,nlink:stat.nlink,uid:stat.uid,gid:stat.gid,rdev:stat.rdev,size:stat.size
,atime:stat.atime,mtime:stat.mtime,ctime:stat.ctime,blksize:stat.blksize,blocks:
stat.blocks}}),setattr:(function(node,attr){var path=NODEFS.realPath(node);try{i
f(attr.mode!==undefined){fs.chmodSync(path,attr.mode);node.mode=attr.mode}if(att
r.timestamp!==undefined){var date=new Date(attr.timestamp);fs.utimesSync(path,da
te,date)}if(attr.size!==undefined){fs.truncateSync(path,attr.size)}}catch(e){if(
!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),lookup:(function
(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);var mode=NODEFS.
getMode(path);return NODEFS.createNode(parent,name,mode)}),mknod:(function(paren
t,name,mode,dev){var node=NODEFS.createNode(parent,name,mode,dev);var path=NODEF
S.realPath(node);try{if(FS.isDir(node.mode)){fs.mkdirSync(path,node.mode)}else{f
s.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,newDi
r,newName){var oldPath=NODEFS.realPath(oldNode);var newPath=PATH.join2(NODEFS.re
alPath(newDir),newName);try{fs.renameSync(oldPath,newPath)}catch(e){if(!e.code)t
hrow e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),unlink:(function(parent,n
ame){var path=PATH.join2(NODEFS.realPath(parent),name);try{fs.unlinkSync(path)}c
atch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),rmdir
:(function(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);try{fs
.rmdirSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES
[e.code])}}),readdir:(function(node){var path=NODEFS.realPath(node);try{return f
s.readdirSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CO
DES[e.code])}}),symlink:(function(parent,newName,oldPath){var newPath=PATH.join2
(NODEFS.realPath(parent),newName);try{fs.symlinkSync(oldPath,newPath)}catch(e){i
f(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),readlink:(func
tion(node){var path=NODEFS.realPath(node);try{path=fs.readlinkSync(path);path=NO
DEJS_PATH.relative(NODEJS_PATH.resolve(node.mount.opts.root),path);return path}c
atch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}})},stre
am_ops:{open:(function(stream){var path=NODEFS.realPath(stream.node);try{if(FS.i
sFile(stream.node.mode)){stream.nfd=fs.openSync(path,NODEFS.flagsToPermissionStr
ing(stream.flags))}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CO
DES[e.code])}}),close:(function(stream){try{if(FS.isFile(stream.node.mode)&&stre
am.nfd){fs.closeSync(stream.nfd)}}catch(e){if(!e.code)throw e;throw new FS.Errno
Error(ERRNO_CODES[e.code])}}),read:(function(stream,buffer,offset,length,positio
n){if(length===0)return 0;var nbuffer=new Buffer(length);var res;try{res=fs.read
Sync(stream.nfd,nbuffer,0,length,position)}catch(e){throw new FS.ErrnoError(ERRN
O_CODES[e.code])}if(res>0){for(var i=0;i<res;i++){buffer[offset+i]=nbuffer[i]}}r
eturn res}),write:(function(stream,buffer,offset,length,position){var nbuffer=ne
w Buffer(buffer.subarray(offset,offset+length));var res;try{res=fs.writeSync(str
eam.nfd,nbuffer,0,length,position)}catch(e){throw new FS.ErrnoError(ERRNO_CODES[
e.code])}return res}),llseek:(function(stream,offset,whence){var position=offset
;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(strea
m.node.mode)){try{var stat=fs.fstatSync(stream.nfd);position+=stat.size}catch(e)
{throw new FS.ErrnoError(ERRNO_CODES[e.code])}}}if(position<0){throw new FS.Errn
oError(ERRNO_CODES.EINVAL)}return position})}};var _stdin=allocate(1,"i32*",ALLO
C_STATIC);var _stdout=allocate(1,"i32*",ALLOC_STATIC);var _stderr=allocate(1,"i3
2*",ALLOC_STATIC);function _fflush(stream){}var FS={root:null,mounts:[],devices:
[null],streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,i
gnorePermissions:true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},
ErrnoError:null,genericErrors:{},handleFSError:(function(e){if(!(e instanceof FS
.ErrnoError))throw e+" : "+stackTrace();return ___setErrNo(e.errno)}),lookupPath
:(function(path,opts){path=PATH.resolve(FS.cwd(),path);opts=opts||{};if(!path)re
turn{path:"",node:null};var defaults={follow_mount:true,recurse_count:0};for(var
key in defaults){if(opts[key]===undefined){opts[key]=defaults[key]}}if(opts.rec
urse_count>8){throw new FS.ErrnoError(ERRNO_CODES.ELOOP)}var parts=PATH.normaliz
eArray(path.split("/").filter((function(p){return!!p})),false);var current=FS.ro
ot;var current_path="/";for(var i=0;i<parts.length;i++){var islast=i===parts.len
gth-1;if(islast&&opts.parent){break}current=FS.lookupNode(current,parts[i]);curr
ent_path=PATH.join2(current_path,parts[i]);if(FS.isMountpoint(current)){if(!isla
st||islast&&opts.follow_mount){current=current.mounted.root}}if(!islast||opts.fo
llow){var count=0;while(FS.isLink(current.mode)){var link=FS.readlink(current_pa
th);current_path=PATH.resolve(PATH.dirname(current_path),link);var lookup=FS.loo
kupPath(current_path,{recurse_count:opts.recurse_count});current=lookup.node;if(
count++>40){throw new FS.ErrnoError(ERRNO_CODES.ELOOP)}}}}return{path:current_pa
th,node:current}}),getPath:(function(node){var path;while(true){if(FS.isRoot(nod
e)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.len
gth-1]!=="/"?mount+"/"+path:mount+path}path=path?node.name+"/"+path:node.name;no
de=node.parent}}),hashName:(function(parentid,name){var hash=0;for(var i=0;i<nam
e.length;i++){hash=(hash<<5)-hash+name.charCodeAt(i)|0}return(parentid+hash>>>0)
%FS.nameTable.length}),hashAddNode:(function(node){var hash=FS.hashName(node.par
ent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node}),ha
shRemoveNode:(function(node){var hash=FS.hashName(node.parent.id,node.name);if(F
S.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.
nameTable[hash];while(current){if(current.name_next===node){current.name_next=no
de.name_next;break}current=current.name_next}}}),lookupNode:(function(parent,nam
e){var err=FS.mayLookup(parent);if(err){throw new FS.ErrnoError(err,parent)}var
hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.
name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===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;this.mounted=null;this.i
d=FS.nextInode++;this.name=name;this.mode=mode;this.node_ops={};this.stream_ops=
{};this.rdev=rdev});FS.FSNode.prototype={};var readMode=292|73;var writeMode=146
;Object.defineProperties(FS.FSNode.prototype,{read:{get:(function(){return(this.
mode&readMode)===readMode}),set:(function(val){val?this.mode|=readMode:this.mode
&=~readMode})},write:{get:(function(){return(this.mode&writeMode)===writeMode}),
set:(function(val){val?this.mode|=writeMode:this.mode&=~writeMode})},isFolder:{g
et:(function(){return FS.isDir(this.mode)})},isDevice:{get:(function(){return FS
.isChrdev(this.mode)})}})}var node=new FS.FSNode(parent,name,mode,rdev);FS.hashA
ddNode(node);return node}),destroyNode:(function(node){FS.hashRemoveNode(node)})
,isRoot:(function(node){return node===node.parent}),isMountpoint:(function(node)
{return!!node.mounted}),isFile:(function(mode){return(mode&61440)===32768}),isDi
r:(function(mode){return(mode&61440)===16384}),isLink:(function(mode){return(mod
e&61440)===40960}),isChrdev:(function(mode){return(mode&61440)===8192}),isBlkdev
:(function(mode){return(mode&61440)===24576}),isFIFO:(function(mode){return(mode
&61440)===4096}),isSocket:(function(mode){return(mode&49152)===49152}),flagModes
:{"r":0,"rs":1052672,"r+":2,"w":577,"wx":705,"xw":705,"w+":578,"wx+":706,"xw+":7
06,"a":1089,"ax":1217,"xa":1217,"a+":1090,"ax+":1218,"xa+":1218},modeStringToFla
gs:(function(str){var flags=FS.flagModes[str];if(typeof flags==="undefined"){thr
ow new Error("Unknown file open mode: "+str)}return flags}),flagsToPermissionStr
ing:(function(flag){var accmode=flag&2097155;var perms=["r","w","rw"][accmode];i
f(flag&512){perms+="w"}return perms}),nodePermissions:(function(node,perms){if(F
S.ignorePermissions){return 0}if(perms.indexOf("r")!==-1&&!(node.mode&292)){retu
rn ERRNO_CODES.EACCES}else if(perms.indexOf("w")!==-1&&!(node.mode&146)){return
ERRNO_CODES.EACCES}else if(perms.indexOf("x")!==-1&&!(node.mode&73)){return ERRN
O_CODES.EACCES}return 0}),mayLookup:(function(dir){var err=FS.nodePermissions(di
r,"x");if(err)return err;if(!dir.node_ops.lookup)return ERRNO_CODES.EACCES;retur
n 0}),mayCreate:(function(dir,name){try{var node=FS.lookupNode(dir,name);return
ERRNO_CODES.EEXIST}catch(e){}return FS.nodePermissions(dir,"wx")}),mayDelete:(fu
nction(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return
e.errno}var err=FS.nodePermissions(dir,"wx");if(err){return err}if(isdir){if(!F
S.isDir(node.mode)){return ERRNO_CODES.ENOTDIR}if(FS.isRoot(node)||FS.getPath(no
de)===FS.cwd()){return ERRNO_CODES.EBUSY}}else{if(FS.isDir(node.mode)){return ER
RNO_CODES.EISDIR}}return 0}),mayOpen:(function(node,flags){if(!node){return ERRN
O_CODES.ENOENT}if(FS.isLink(node.mode)){return ERRNO_CODES.ELOOP}else if(FS.isDi
r(node.mode)){if((flags&2097155)!==0||flags&512){return ERRNO_CODES.EISDIR}}retu
rn FS.nodePermissions(node,FS.flagsToPermissionString(flags))}),MAX_OPEN_FDS:409
6,nextfd:(function(fd_start,fd_end){fd_start=fd_start||0;fd_end=fd_end||FS.MAX_O
PEN_FDS;for(var fd=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return fd}}thro
w new FS.ErrnoError(ERRNO_CODES.EMFILE)}),getStream:(function(fd){return FS.stre
ams[fd]}),createStream:(function(stream,fd_start,fd_end){if(!FS.FSStream){FS.FSS
tream=(function(){});FS.FSStream.prototype={};Object.defineProperties(FS.FSStrea
m.prototype,{object:{get:(function(){return this.node}),set:(function(val){this.
node=val})},isRead:{get:(function(){return(this.flags&2097155)!==1})},isWrite:{g
et:(function(){return(this.flags&2097155)!==0})},isAppend:{get:(function(){retur
n this.flags&1024})}})}var newStream=new FS.FSStream;for(var p in stream){newStr
eam[p]=stream[p]}stream=newStream;var fd=FS.nextfd(fd_start,fd_end);stream.fd=fd
;FS.streams[fd]=stream;return stream}),closeStream:(function(fd){FS.streams[fd]=
null}),getStreamFromPtr:(function(ptr){return FS.streams[ptr-1]}),getPtrForStrea
m:(function(stream){return stream?stream.fd+1:0}),chrdev_stream_ops:{open:(funct
ion(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.s
tream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}}),llseek:(f
unction(){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)})},major:(function(dev){re
turn dev>>8}),minor:(function(dev){return dev&255}),makedev:(function(ma,mi){ret
urn ma<<8|mi}),registerDevice:(function(dev,ops){FS.devices[dev]={stream_ops:ops
}}),getDevice:(function(dev){return FS.devices[dev]}),getMounts:(function(mount)
{var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.pu
sh(m);check.push.apply(check,m.mounts)}return mounts}),syncfs:(function(populate
,callback){if(typeof populate==="function"){callback=populate;populate=false}var
mounts=FS.getMounts(FS.root.mount);var completed=0;function done(err){if(err){i
f(!done.errored){done.errored=true;return callback(err)}return}if(++completed>=m
ounts.length){callback(null)}}mounts.forEach((function(mount){if(!mount.type.syn
cfs){return done(null)}mount.type.syncfs(mount,populate,done)}))}),mount:(functi
on(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var no
de;if(root&&FS.root){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}else if(!root&&!
pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=loo
kup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(ERRN
O_CODES.EBUSY)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(ERRNO_CODES.ENOT
DIR)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountR
oot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.roo
t=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.pu
sh(mount)}}return mountRoot}),unmount:(function(mountpoint){var lookup=FS.lookup
Path(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw ne
w FS.ErrnoError(ERRNO_CODES.EINVAL)}var node=lookup.node;var mount=node.mounted;
var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach((function(hash)
{var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mou
nts.indexOf(current.mount)!==-1){FS.destroyNode(current)}current=next}}));node.m
ounted=null;var idx=node.mount.mounts.indexOf(mount);assert(idx!==-1);node.mount
.mounts.splice(idx,1)}),lookup:(function(parent,name){return parent.node_ops.loo
kup(parent,name)}),mknod:(function(path,mode,dev){var lookup=FS.lookupPath(path,
{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||nam
e==="."||name===".."){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var err=FS.may
Create(parent,name);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.mkn
od){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return parent.node_ops.mknod(pare
nt,name,mode,dev)}),create:(function(path,mode){mode=mode!==undefined?mode:438;m
ode&=4095;mode|=32768;return FS.mknod(path,mode,0)}),mkdir:(function(path,mode){
mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mo
de,0)}),mkdev:(function(path,mode,dev){if(typeof dev==="undefined"){dev=mode;mod
e=438}mode|=8192;return FS.mknod(path,mode,dev)}),symlink:(function(oldpath,newp
ath){if(!PATH.resolve(oldpath)){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}var
lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){t
hrow new FS.ErrnoError(ERRNO_CODES.ENOENT)}var newname=PATH.basename(newpath);va
r err=FS.mayCreate(parent,newname);if(err){throw new FS.ErrnoError(err)}if(!pare
nt.node_ops.symlink){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return parent.no
de_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 o
ld_name=PATH.basename(old_path);var new_name=PATH.basename(new_path);var lookup,
old_dir,new_dir;try{lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.
node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node}catch(e){t
hrow new FS.ErrnoError(ERRNO_CODES.EBUSY)}if(!old_dir||!new_dir)throw new FS.Err
noError(ERRNO_CODES.ENOENT);if(old_dir.mount!==new_dir.mount){throw new FS.Errno
Error(ERRNO_CODES.EXDEV)}var old_node=FS.lookupNode(old_dir,old_name);var relati
ve=PATH.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new FS
.ErrnoError(ERRNO_CODES.EINVAL)}relative=PATH.relative(new_path,old_dirname);if(
relative.charAt(0)!=="."){throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY)}var new
_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_n
ode){return}var isdir=FS.isDir(old_node.mode);var err=FS.mayDelete(old_dir,old_n
ame,isdir);if(err){throw new FS.ErrnoError(err)}err=new_node?FS.mayDelete(new_di
r,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.ErrnoError(ERRNO_CODES.EPERM)}if
(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.Er
rnoError(ERRNO_CODES.EBUSY)}if(new_dir!==old_dir){err=FS.nodePermissions(old_dir
,"w");if(err){throw new FS.ErrnoError(err)}}try{if(FS.trackingDelegate["willMove
Path"]){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);try{old_dir.node_ops.rena
me(old_node,new_dir,new_name)}catch(e){throw e}finally{FS.hashAddNode(old_node)}
try{if(FS.trackingDelegate["onMovePath"])FS.trackingDelegate["onMovePath"](old_p
ath,new_path)}catch(e){console.log("FS.trackingDelegate['onMovePath']('"+old_pat
h+"', '"+new_path+"') threw an exception: "+e.message)}}),rmdir:(function(path){
var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PAT
H.basename(path);var node=FS.lookupNode(parent,name);var err=FS.mayDelete(parent
,name,true);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.rmdir){thro
w new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isMountpoint(node)){throw new FS.Er
rnoError(ERRNO_CODES.EBUSY)}try{if(FS.trackingDelegate["willDeletePath"]){FS.tra
ckingDelegate["willDeletePath"](path)}}catch(e){console.log("FS.trackingDelegate
['willDeletePath']('"+path+"') threw an exception: "+e.message)}parent.node_ops.
rmdir(parent,name);FS.destroyNode(node);try{if(FS.trackingDelegate["onDeletePath
"])FS.trackingDelegate["onDeletePath"](path)}catch(e){console.log("FS.trackingDe
legate['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(pa
th,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=F
S.lookupNode(parent,name);var err=FS.mayDelete(parent,name,false);if(err){if(err
===ERRNO_CODES.EISDIR)err=ERRNO_CODES.EPERM;throw new FS.ErrnoError(err)}if(!par
ent.node_ops.unlink){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isMountpoi
nt(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+"') threw an exception: "+e.
message)}parent.node_ops.unlink(parent,name);FS.destroyNode(node);try{if(FS.trac
kingDelegate["onDeletePath"])FS.trackingDelegate["onDeletePath"](path)}catch(e){
console.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception:
"+e.message)}}),readlink:(function(path){var lookup=FS.lookupPath(path);var lin
k=lookup.node;if(!link){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(!link.nod
e_ops.readlink){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}return PATH.resolve(
FS.getPath(lookup.node.parent),link.node_ops.readlink(link))}),stat:(function(pa
th,dontFollow){var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=look
up.node;if(!node){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(!node.node_ops.
getattr){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return node.node_ops.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(pa
th,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setat
tr){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){F
S.chmod(path,mode,true)}),fchmod:(function(fd,mode){var stream=FS.getStream(fd);
if(!stream){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}FS.chmod(stream.node,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(ERRNO_CODES.EPERM)}node.
node_ops.setattr(node,{timestamp:Date.now()})}),lchown:(function(path,uid,gid){F
S.chown(path,uid,gid,true)}),fchown:(function(fd,uid,gid){var stream=FS.getStrea
m(fd);if(!stream){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}FS.chown(stream.nod
e,uid,gid)}),truncate:(function(path,len){if(len<0){throw new FS.ErrnoError(ERRN
O_CODES.EINVAL)}var node;if(typeof path==="string"){var lookup=FS.lookupPath(pat
h,{follow:true});node=lookup.node}else{node=path}if(!node.node_ops.setattr){thro
w new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isDir(node.mode)){throw new FS.Errn
oError(ERRNO_CODES.EISDIR)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(ERR
NO_CODES.EINVAL)}var err=FS.nodePermissions(node,"w");if(err){throw new FS.Errno
Error(err)}node.node_ops.setattr(node,{size:len,timestamp:Date.now()})}),ftrunca
te:(function(fd,len){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoE
rror(ERRNO_CODES.EBADF)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(E
RRNO_CODES.EINVAL)}FS.truncate(stream.node,len)}),utime:(function(path,atime,mti
me){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;node.node_
ops.setattr(node,{timestamp:Math.max(atime,mtime)})}),open:(function(path,flags,
mode,fd_start,fd_end){if(path===""){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}
flags=typeof flags==="string"?FS.modeStringToFlags(flags):flags;mode=typeof mode
==="undefined"?438:mode;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;i
f(typeof path==="object"){node=path}else{path=PATH.normalize(path);try{var looku
p=FS.lookupPath(path,{follow:!(flags&131072)});node=lookup.node}catch(e){}}var c
reated=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(ERRNO_C
ODES.EEXIST)}}else{node=FS.mknod(path,mode,0);created=true}}if(!node){throw new
FS.ErrnoError(ERRNO_CODES.ENOENT)}if(FS.isChrdev(node.mode)){flags&=~512}if(!cre
ated){var err=FS.mayOpen(node,flags);if(err){throw new FS.ErrnoError(err)}}if(fl
ags&512){FS.truncate(node,0)}flags&=~(128|512);var stream=FS.createStream({node:
node,path:FS.getPath(node),flags:flags,seekable:true,position:0,stream_ops:node.
stream_ops,ungotten:[],error:false},fd_start,fd_end);if(stream.stream_ops.open){
stream.stream_ops.open(stream)}if(Module["logReadFiles"]&&!(flags&1)){if(!FS.rea
dFiles)FS.readFiles={};if(!(path in FS.readFiles)){FS.readFiles[path]=1;Module["
printErr"]("read file: "+path)}}try{if(FS.trackingDelegate["onOpenFile"]){var tr
ackingFlags=0;if((flags&2097155)!==1){trackingFlags|=FS.tracking.openFlags.READ}
if((flags&2097155)!==0){trackingFlags|=FS.tracking.openFlags.WRITE}FS.trackingDe
legate["onOpenFile"](path,trackingFlags)}}catch(e){console.log("FS.trackingDeleg
ate['onOpenFile']('"+path+"', flags) threw an exception: "+e.message)}return str
eam}),close:(function(stream){try{if(stream.stream_ops.close){stream.stream_ops.
close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}}),llseek:(fun
ction(stream,offset,whence){if(!stream.seekable||!stream.stream_ops.llseek){thro
w new FS.ErrnoError(ERRNO_CODES.ESPIPE)}stream.position=stream.stream_ops.llseek
(stream,offset,whence);stream.ungotten=[];return stream.position}),read:(functio
n(stream,buffer,offset,length,position){if(length<0||position<0){throw new FS.Er
rnoError(ERRNO_CODES.EINVAL)}if((stream.flags&2097155)===1){throw new FS.ErrnoEr
ror(ERRNO_CODES.EBADF)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(ER
RNO_CODES.EISDIR)}if(!stream.stream_ops.read){throw new FS.ErrnoError(ERRNO_CODE
S.EINVAL)}var seeking=true;if(typeof position==="undefined"){position=stream.pos
ition;seeking=false}else if(!stream.seekable){throw new FS.ErrnoError(ERRNO_CODE
S.ESPIPE)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,posit
ion);if(!seeking)stream.position+=bytesRead;return bytesRead}),write:(function(s
tream,buffer,offset,length,position,canOwn){if(length<0||position<0){throw new F
S.ErrnoError(ERRNO_CODES.EINVAL)}if((stream.flags&2097155)===0){throw new FS.Err
noError(ERRNO_CODES.EBADF)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoErro
r(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(t
ypeof position==="undefined"){position=stream.position;seeking=false}else if(!st
ream.seekable){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}var bytesWritten=stre
am.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)str
eam.position+=bytesWritten;try{if(stream.path&&FS.trackingDelegate["onWriteToFil
e"])FS.trackingDelegate["onWriteToFile"](stream.path)}catch(e){console.log("FS.t
rackingDelegate['onWriteToFile']('"+path+"') threw an exception: "+e.message)}re
turn bytesWritten}),allocate:(function(stream,offset,length){if(offset<0||length
<=0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if((stream.flags&2097155)===0){
throw new FS.ErrnoError(ERRNO_CODES.EBADF)}if(!FS.isFile(stream.node.mode)&&!FS.
isDir(node.mode)){throw new FS.ErrnoError(ERRNO_CODES.ENODEV)}if(!stream.stream_
ops.allocate){throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP)}stream.stream_ops.
allocate(stream,offset,length)}),mmap:(function(stream,buffer,offset,length,posi
tion,prot,flags){if((stream.flags&2097155)===1){throw new FS.ErrnoError(ERRNO_CO
DES.EACCES)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(ERRNO_CODES.ENOD
EV)}return stream.stream_ops.mmap(stream,buffer,offset,length,position,prot,flag
s)}),ioctl:(function(stream,cmd,arg){if(!stream.stream_ops.ioctl){throw new FS.E
rrnoError(ERRNO_CODES.ENOTTY)}return stream.stream_ops.ioctl(stream,cmd,arg)}),r
eadFile:(function(path,opts){opts=opts||{};opts.flags=opts.flags||"r";opts.encod
ing=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.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 length=stat.size;var buf=ne
w Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){r
et=UTF8ArrayToString(buf,0)}else if(opts.encoding==="binary"){ret=buf}FS.close(s
tream);return ret}),writeFile:(function(path,data,opts){opts=opts||{};opts.flags
=opts.flags||"w";opts.encoding=opts.encoding||"utf8";if(opts.encoding!=="utf8"&&
opts.encoding!=="binary"){throw new Error('Invalid encoding type "'+opts.encodin
g+'"')}var stream=FS.open(path,opts.flags,opts.mode);if(opts.encoding==="utf8"){
var buf=new Uint8Array(lengthBytesUTF8(data)+1);var actualNumBytes=stringToUTF8A
rray(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,0,opts.canOwn)}
else if(opts.encoding==="binary"){FS.write(stream,data,0,data.length,0,opts.canO
wn)}FS.close(stream)}),cwd:(function(){return FS.currentPath}),chdir:(function(p
ath){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.currentPath=lookup.path}),cre
ateDefaultDirectories:(function(){FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/
home/web_user")}),createDefaultDevices:(function(){FS.mkdir("/dev");FS.registerD
evice(FS.makedev(1,3),{read:(function(){return 0}),write:(function(){return 0})}
);FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default
_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty"
,FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var random_device;if(typ
eof crypto!=="undefined"){var randomBuffer=new Uint8Array(1);random_device=(func
tion(){crypto.getRandomValues(randomBuffer);return randomBuffer[0]})}else if(ENV
IRONMENT_IS_NODE){random_device=(function(){return require("crypto").randomBytes
(1)[0]})}else{random_device=(function(){return Math.random()*256|0})}FS.createDe
vice("/dev","random",random_device);FS.createDevice("/dev","urandom",random_devi
ce);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")}),createStandardStreams:(funct
ion(){if(Module["stdin"]){FS.createDevice("/dev","stdin",Module["stdin"])}else{F
S.symlink("/dev/tty","/dev/stdin")}if(Module["stdout"]){FS.createDevice("/dev","
stdout",null,Module["stdout"])}else{FS.symlink("/dev/tty","/dev/stdout")}if(Modu
le["stderr"]){FS.createDevice("/dev","stderr",null,Module["stderr"])}else{FS.sym
link("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin","r");HEAP32[_stdi
n>>2]=FS.getPtrForStream(stdin);assert(stdin.fd===0,"invalid handle for stdin ("
+stdin.fd+")");var stdout=FS.open("/dev/stdout","w");HEAP32[_stdout>>2]=FS.getPt
rForStream(stdout);assert(stdout.fd===1,"invalid handle for 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+")")}),ens
ureErrnoError:(function(){if(FS.ErrnoError)return;FS.ErrnoError=function ErrnoEr
ror(errno,node){this.node=node;this.setErrno=(function(errno){this.errno=errno;f
or(var key in ERRNO_CODES){if(ERRNO_CODES[key]===errno){this.code=key;break}}});
this.setErrno(errno);this.message=ERRNO_MESSAGES[errno]};FS.ErrnoError.prototype
=new Error;FS.ErrnoError.prototype.constructor=FS.ErrnoError;[ERRNO_CODES.ENOENT
].forEach((function(code){FS.genericErrors[code]=new FS.ErrnoError(code);FS.gene
ricErrors[code].stack="<generic error, no stack>"}))}),staticInit:(function(){FS
.ensureErrnoError();FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.creat
eDefaultDirectories();FS.createDefaultDevices()}),init:(function(input,output,er
ror){assert(!FS.init.initialized,"FS.init was previously called. If you want to
initialize later with custom parameters, remove any earlier calls (note that one
is automatically added to the generated code)");FS.init.initialized=true;FS.ens
ureErrnoError();Module["stdin"]=input||Module["stdin"];Module["stdout"]=output||
Module["stdout"];Module["stderr"]=error||Module["stderr"];FS.createStandardStrea
ms()}),quit:(function(){FS.init.initialized=false;for(var i=0;i<FS.streams.lengt
h;i++){var stream=FS.streams[i];if(!stream){continue}FS.close(stream)}}),getMode
:(function(canRead,canWrite){var mode=0;if(canRead)mode|=292|73;if(canWrite)mode
|=146;return mode}),joinPath:(function(parts,forceRelative){var path=PATH.join.a
pply(null,parts);if(forceRelative&&path[0]=="/")path=path.substr(1);return path}
),absolutePath:(function(relative,base){return PATH.resolve(base,relative)}),sta
ndardizePath:(function(path){return PATH.normalize(path)}),findObject:(function(
path,dontResolveLastLink){var ret=FS.analyzePath(path,dontResolveLastLink);if(re
t.exists){return ret.object}else{___setErrNo(ret.error);return null}}),analyzePa
th:(function(path,dontResolveLastLink){try{var lookup=FS.lookupPath(path,{follow
:!dontResolveLastLink});path=lookup.path}catch(e){}var ret={isRoot:false,exists:
false,error:0,name:null,path:null,object:null,parentExists:false,parentPath:null
,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.parentE
xists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PATH
.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});ret.exi
sts=true;ret.path=lookup.path;ret.object=lookup.node;ret.name=lookup.node.name;r
et.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}return ret}),createFolder
:(function(parent,name,canRead,canWrite){var path=PATH.join2(typeof parent==="st
ring"?parent:FS.getPath(parent),name);var mode=FS.getMode(canRead,canWrite);retu
rn FS.mkdir(path,mode)}),createPath:(function(parent,path,canRead,canWrite){pare
nt=typeof parent==="string"?parent:FS.getPath(parent);var parts=path.split("/").
reverse();while(parts.length){var part=parts.pop();if(!part)continue;var current
=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}parent=current}return c
urrent}),createFile:(function(parent,name,properties,canRead,canWrite){var path=
PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);var mode=FS.
getMode(canRead,canWrite);return FS.create(path,mode)}),createDataFile:(function
(parent,name,data,canRead,canWrite,canOwn){var path=name?PATH.join2(typeof paren
t==="string"?parent:FS.getPath(parent),name):parent;var mode=FS.getMode(canRead,
canWrite);var node=FS.create(path,mode);if(data){if(typeof data==="string"){var
arr=new Array(data.length);for(var i=0,len=data.length;i<len;++i)arr[i]=data.cha
rCodeAt(i);data=arr}FS.chmod(node,mode|146);var stream=FS.open(node,"w");FS.writ
e(stream,data,0,data.length,0,canOwn);FS.close(stream);FS.chmod(node,mode)}retur
n node}),createDevice:(function(parent,name,input,output){var path=PATH.join2(ty
peof parent==="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(!!inp
ut,!!output);if(!FS.createDevice.major)FS.createDevice.major=64;var dev=FS.maked
ev(FS.createDevice.major++,0);FS.registerDevice(dev,{open:(function(stream){stre
am.seekable=false}),close:(function(stream){if(output&&output.buffer&&output.buf
fer.length){output(10)}}),read:(function(stream,buffer,offset,length,pos){var by
tesRead=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||result===undefined)break
;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.timestamp=Date.no
w()}return bytesRead}),write:(function(stream,buffer,offset,length,pos){for(var
i=0;i<length;i++){try{output(buffer[offset+i])}catch(e){throw new FS.ErrnoError(
ERRNO_CODES.EIO)}}if(length){stream.node.timestamp=Date.now()}return i})});retur
n FS.mkdev(path,mode,dev)}),createLink:(function(parent,name,target,canRead,canW
rite){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),nam
e);return FS.symlink(target,path)}),forceLoadFile:(function(obj){if(obj.isDevice
||obj.isFolder||obj.link||obj.contents)return true;var success=true;if(typeof XM
LHttpRequest!=="undefined"){throw new Error("Lazy loading should have been perfo
rmed (contents set) in createLazyFile, but it was not. Lazy loading only works i
n web workers. Use --embed-file or --preload-file in emcc on the main thread.")}
else if(Module["read"]){try{obj.contents=intArrayFromString(Module["read"](obj.u
rl),true);obj.usedBytes=obj.contents.length}catch(e){success=false}}else{throw n
ew Error("Cannot load without read() or XMLHttpRequest.")}if(!success)___setErrN
o(ERRNO_CODES.EIO);return success}),createLazyFile:(function(parent,name,url,can
Read,canWrite){function LazyUint8Array(){this.lengthKnown=false;this.chunks=[]}L
azyUint8Array.prototype.get=function LazyUint8Array_get(idx){if(idx>this.length-
1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/t
his.chunkSize|0;return this.getter(chunkNum)[chunkOffset]};LazyUint8Array.protot
ype.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.getter=gett
er};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLength(){v
ar xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.sta
tus>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url
+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-l
ength"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ran
ges"))&&header==="bytes";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=da
talength;var doXHR=(function(from,to){if(from>to)throw new Error("invalid range
("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("
only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequ
est;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Ra
nge","bytes="+from+"-"+to);if(typeof Uint8Array!="undefined")xhr.responseType="a
rraybuffer";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.resp
onse!==undefined){return new Uint8Array(xhr.response||[])}else{return intArrayFr
omString(xhr.responseText||"",true)}});var lazyArray=this;lazyArray.setDataGette
r((function(chunkNum){var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSiz
e-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]==="undef
ined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[ch
unkNum]==="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[c
hunkNum]}));this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=t
rue};if(typeof XMLHttpRequest!=="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Can
not do synchronous binary XHRs outside webworkers in modern browsers. Use --embe
d-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.define
Property(lazyArray,"length",{get:(function(){if(!this.lengthKnown){this.cacheLen
gth()}return this._length})});Object.defineProperty(lazyArray,"chunkSize",{get:(
function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize})});v
ar properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:
false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);i
f(properties.contents){node.contents=properties.contents}else if(properties.url)
{node.contents=null;node.url=properties.url}Object.defineProperty(node,"usedByte
s",{get:(function(){return this.contents.length})});var stream_ops={};var keys=O
bject.keys(node.stream_ops);keys.forEach((function(key){var fn=node.stream_ops[k
ey];stream_ops[key]=function forceLoadLazyFile(){if(!FS.forceLoadFile(node)){thr
ow new FS.ErrnoError(ERRNO_CODES.EIO)}return fn.apply(null,arguments)}}));stream
_ops.read=function stream_ops_read(stream,buffer,offset,length,position){if(!FS.
forceLoadFile(node)){throw new FS.ErrnoError(ERRNO_CODES.EIO)}var contents=strea
m.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents
.length-position,length);assert(size>=0);if(contents.slice){for(var i=0;i<size;i
++){buffer[offset+i]=contents[position+i]}}else{for(var i=0;i<size;i++){buffer[o
ffset+i]=contents.get(position+i)}}return size};node.stream_ops=stream_ops;retur
n node}),createPreloadedFile:(function(parent,name,url,canRead,canWrite,onload,o
nerror,dontCreateFile,canOwn){Browser.init();var fullname=name?PATH.resolve(PATH
.join2(parent,name)):parent;function processData(byteArray){function finish(byte
Array){if(!dontCreateFile){FS.createDataFile(parent,name,byteArray,canRead,canWr
ite,canOwn)}if(onload)onload();removeRunDependency("cp "+fullname)}var handled=f
alse;Module["preloadPlugins"].forEach((function(plugin){if(handled)return;if(plu
gin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,(function
(){if(onerror)onerror();removeRunDependency("cp "+fullname)}));handled=true}}));
if(!handled)finish(byteArray)}addRunDependency("cp "+fullname);if(typeof url=="s
tring"){Browser.asyncLoad(url,(function(byteArray){processData(byteArray)}),oner
ror)}else{processData(url)}}),indexedDB:(function(){return window.indexedDB||win
dow.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB}),DB_NAME:(function
(){return"EM_FS_"+window.location.pathname}),DB_VERSION:20,DB_STORE_NAME:"FILE_D
ATA",saveFilesToDB:(function(paths,onload,onerror){onload=onload||(function(){})
;onerror=onerror||(function(){});var indexedDB=FS.indexedDB();try{var openReques
t=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequ
est.onupgradeneeded=function openRequest_onupgradeneeded(){console.log("creating
db");var db=openRequest.result;db.createObjectStore(FS.DB_STORE_NAME)};openRequ
est.onsuccess=function openRequest_onsuccess(){var db=openRequest.result;var tra
nsaction=db.transaction([FS.DB_STORE_NAME],"readwrite");var files=transaction.ob
jectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish()
{if(fail==0)onload();else onerror()}paths.forEach((function(path){var putRequest
=files.put(FS.analyzePath(path).object.contents,path);putRequest.onsuccess=funct
ion putRequest_onsuccess(){ok++;if(ok+fail==total)finish()};putRequest.onerror=f
unction putRequest_onerror(){fail++;if(ok+fail==total)finish()}}));transaction.o
nerror=onerror};openRequest.onerror=onerror}),loadFilesFromDB:(function(paths,on
load,onerror){onload=onload||(function(){});onerror=onerror||(function(){});var
indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_V
ERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=onerror;openReque
st.onsuccess=function openRequest_onsuccess(){var db=openRequest.result;try{var
transaction=db.transaction([FS.DB_STORE_NAME],"readonly")}catch(e){onerror(e);re
turn}var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=p
aths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach((
function(path){var getRequest=files.get(path);getRequest.onsuccess=function getR
equest_onsuccess(){if(FS.analyzePath(path).exists){FS.unlink(path)}FS.createData
File(PATH.dirname(path),PATH.basename(path),getRequest.result,true,true,true);ok
++;if(ok+fail==total)finish()};getRequest.onerror=function getRequest_onerror(){
fail++;if(ok+fail==total)finish()}}));transaction.onerror=onerror};openRequest.o
nerror=onerror})};function _mkport(){throw"TODO"}var SOCKFS={mount:(function(mou
nt){Module["websocket"]=Module["websocket"]&&"object"===typeof Module["websocket
"]?Module["websocket"]:{};Module["websocket"]._callbacks={};Module["websocket"][
"on"]=(function(event,callback){if("function"===typeof callback){this._callbacks
[event]=callback}return this});Module["websocket"].emit=(function(event,param){i
f("function"===typeof this._callbacks[event]){this._callbacks[event].call(this,p
aram)}});return FS.createNode(null,"/",16384|511,0)}),createSocket:(function(fam
ily,type,protocol){var streaming=type==1;if(protocol){assert(streaming==(protoco
l==6))}var sock={family:family,type:type,protocol:protocol,server:null,error:nul
l,peers:{},pending:[],recv_queue:[],sock_ops:SOCKFS.websocket_sock_ops};var name
=SOCKFS.nextname();var node=FS.createNode(SOCKFS.root,name,49152,0);node.sock=so
ck;var stream=FS.createStream({path:name,node:node,flags:FS.modeStringToFlags("r
+"),seekable:false,stream_ops:SOCKFS.stream_ops});sock.stream=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:(funct
ion(stream){var sock=stream.node.sock;return sock.sock_ops.poll(sock)}),ioctl:(f
unction(stream,request,varargs){var sock=stream.node.sock;return sock.sock_ops.i
octl(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:(functio
n(stream,buffer,offset,length,position){var sock=stream.node.sock;return sock.so
ck_ops.sendmsg(sock,buffer,offset,length)}),close:(function(stream){var sock=str
eam.node.sock;sock.sock_ops.close(sock)})},nextname:(function(){if(!SOCKFS.nextn
ame.current){SOCKFS.nextname.current=0}return"socket["+SOCKFS.nextname.current++
+"]"}),websocket_sock_ops:{createPeer:(function(sock,addr,port){var ws;if(typeo
f addr==="object"){ws=addr;addr=null;port=null}if(ws){if(ws._socket){addr=ws._so
cket.remoteAddress;port=ws._socket.remotePort}else{var result=/ws[s]?:\/\/([^:]+
):(\d+)/.exec(ws.url);if(!result){throw new Error("WebSocket URL must be in the
format ws(s)://address:port")}addr=result[1];port=parseInt(result[2],10)}}else{t
ry{var runtimeConfig=Module["websocket"]&&"object"===typeof Module["websocket"];
var url="ws:#".replace("#","//");if(runtimeConfig){if("string"===typeof Module["
websocket"]["url"]){url=Module["websocket"]["url"]}}if(url==="ws://"||url==="wss
://"){var parts=addr.split("/");url=url+parts[0]+":"+port+"/"+parts.slice(1).joi
n("/")}var subProtocols="binary";if(runtimeConfig){if("string"===typeof Module["
websocket"]["subprotocol"]){subProtocols=Module["websocket"]["subprotocol"]}}sub
Protocols=subProtocols.replace(/^ +| +$/g,"").split(/ *, */);var opts=ENVIRONMEN
T_IS_NODE?{"protocol":subProtocols.toString()}:subProtocols;var WebSocket=ENVIRO
NMENT_IS_NODE?require("ws"):window["WebSocket"];ws=new WebSocket(url,opts);ws.bi
naryType="arraybuffer"}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EHOSTUNREACH
)}}var peer={addr:addr,port:port,socket:ws,dgram_send_queue:[]};SOCKFS.websocket
_sock_ops.addPeer(sock,peer);SOCKFS.websocket_sock_ops.handlePeerEvents(sock,pee
r);if(sock.type===2&&typeof sock.sport!=="undefined"){peer.dgram_send_queue.push
(new Uint8Array([255,255,255,255,"p".charCodeAt(0),"o".charCodeAt(0),"r".charCod
eAt(0),"t".charCodeAt(0),(sock.sport&65280)>>8,sock.sport&255]))}return peer}),g
etPeer:(function(sock,addr,port){return sock.peers[addr+":"+port]}),addPeer:(fun
ction(sock,peer){sock.peers[peer.addr+":"+peer.port]=peer}),removePeer:(function
(sock,peer){delete sock.peers[peer.addr+":"+peer.port]}),handlePeerEvents:(funct
ion(sock,peer){var first=true;var handleOpen=(function(){Module["websocket"].emi
t("open",sock.stream.fd);try{var queued=peer.dgram_send_queue.shift();while(queu
ed){peer.socket.send(queued);queued=peer.dgram_send_queue.shift()}}catch(e){peer
.socket.close()}});function handleMessage(data){assert(typeof data!=="string"&&d
ata.byteLength!==undefined);data=new Uint8Array(data);var wasfirst=first;first=f
alse;if(wasfirst&&data.length===10&&data[0]===255&&data[1]===255&&data[2]===255&
&data[3]===255&&data[4]==="p".charCodeAt(0)&&data[5]==="o".charCodeAt(0)&&data[6
]==="r".charCodeAt(0)&&data[7]==="t".charCodeAt(0)){var newport=data[8]<<8|data[
9];SOCKFS.websocket_sock_ops.removePeer(sock,peer);peer.port=newport;SOCKFS.webs
ocket_sock_ops.addPeer(sock,peer);return}sock.recv_queue.push({addr:peer.addr,po
rt:peer.port,data:data});Module["websocket"].emit("message",sock.stream.fd)}if(E
NVIRONMENT_IS_NODE){peer.socket.on("open",handleOpen);peer.socket.on("message",(
function(data,flags){if(!flags.binary){return}handleMessage((new Uint8Array(data
)).buffer)}));peer.socket.on("close",(function(){Module["websocket"].emit("close
",sock.stream.fd)}));peer.socket.on("error",(function(error){sock.error=ERRNO_CO
DES.ECONNREFUSED;Module["websocket"].emit("error",[sock.stream.fd,sock.error,"EC
ONNREFUSED: Connection refused"])}))}else{peer.socket.onopen=handleOpen;peer.soc
ket.onclose=(function(){Module["websocket"].emit("close",sock.stream.fd)});peer.
socket.onmessage=function peer_socket_onmessage(event){handleMessage(event.data)
};peer.socket.onerror=(function(error){sock.error=ERRNO_CODES.ECONNREFUSED;Modul
e["websocket"].emit("error",[sock.stream.fd,sock.error,"ECONNREFUSED: Connection
refused"])})}}),poll:(function(sock){if(sock.type===1&&sock.server){return sock
.pending.length?64|1:0}var mask=0;var dest=sock.type===1?SOCKFS.websocket_sock_o
ps.getPeer(sock,sock.daddr,sock.dport):null;if(sock.recv_queue.length||!dest||de
st&&dest.socket.readyState===dest.socket.CLOSING||dest&&dest.socket.readyState==
=dest.socket.CLOSED){mask|=64|1}if(!dest||dest&&dest.socket.readyState===dest.so
cket.OPEN){mask|=4}if(dest&&dest.socket.readyState===dest.socket.CLOSING||dest&&
dest.socket.readyState===dest.socket.CLOSED){mask|=16}return mask}),ioctl:(funct
ion(sock,request,arg){switch(request){case 21531:var bytes=0;if(sock.recv_queue.
length){bytes=sock.recv_queue[0].data.length}HEAP32[arg>>2]=bytes;return 0;defau
lt:return ERRNO_CODES.EINVAL}}),close:(function(sock){if(sock.server){try{sock.s
erver.close()}catch(e){}sock.server=null}var peers=Object.keys(sock.peers);for(v
ar 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:(func
tion(sock,addr,port){if(typeof sock.saddr!=="undefined"||typeof sock.sport!=="un
defined"){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}sock.saddr=addr;sock.sport
=port||_mkport();if(sock.type===2){if(sock.server){sock.server.close();sock.serv
er=null}try{sock.sock_ops.listen(sock,0)}catch(e){if(!(e instanceof FS.ErrnoErro
r))throw e;if(e.errno!==ERRNO_CODES.EOPNOTSUPP)throw e}}}),connect:(function(soc
k,addr,port){if(sock.server){throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP)}if(
typeof sock.daddr!=="undefined"&&typeof sock.dport!=="undefined"){var dest=SOCKF
S.websocket_sock_ops.getPeer(sock,sock.daddr,sock.dport);if(dest){if(dest.socket
.readyState===dest.socket.CONNECTING){throw new FS.ErrnoError(ERRNO_CODES.EALREA
DY)}else{throw new FS.ErrnoError(ERRNO_CODES.EISCONN)}}}var peer=SOCKFS.websocke
t_sock_ops.createPeer(sock,addr,port);sock.daddr=peer.addr;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(so
ck.server){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var WebSocketServer=requi
re("ws").Server;var host=sock.saddr;sock.server=new WebSocketServer({host:host,p
ort:sock.sport});Module["websocket"].emit("listen",sock.stream.fd);sock.server.o
n("connection",(function(ws){if(sock.type===1){var newsock=SOCKFS.createSocket(s
ock.family,sock.type,sock.protocol);var peer=SOCKFS.websocket_sock_ops.createPee
r(newsock,ws);newsock.daddr=peer.addr;newsock.dport=peer.port;sock.pending.push(
newsock);Module["websocket"].emit("connection",newsock.stream.fd)}else{SOCKFS.we
bsocket_sock_ops.createPeer(sock,ws);Module["websocket"].emit("connection",sock.
stream.fd)}}));sock.server.on("closed",(function(){Module["websocket"].emit("clo
se",sock.stream.fd);sock.server=null}));sock.server.on("error",(function(error){
sock.error=ERRNO_CODES.EHOSTUNREACH;Module["websocket"].emit("error",[sock.strea
m.fd,sock.error,"EHOSTUNREACH: Host is unreachable"])}))}),accept:(function(list
ensock){if(!listensock.server){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var n
ewsock=listensock.pending.shift();newsock.stream.flags=listensock.stream.flags;r
eturn newsock}),getname:(function(sock,peer){var addr,port;if(peer){if(sock.dadd
r===undefined||sock.dport===undefined){throw new FS.ErrnoError(ERRNO_CODES.ENOTC
ONN)}addr=sock.daddr;port=sock.dport}else{addr=sock.saddr||0;port=sock.sport||0}
return{addr:addr,port:port}}),sendmsg:(function(sock,buffer,offset,length,addr,p
ort){if(sock.type===2){if(addr===undefined||port===undefined){addr=sock.daddr;po
rt=sock.dport}if(addr===undefined||port===undefined){throw new FS.ErrnoError(ERR
NO_CODES.EDESTADDRREQ)}}else{addr=sock.daddr;port=sock.dport}var dest=SOCKFS.web
socket_sock_ops.getPeer(sock,addr,port);if(sock.type===1){if(!dest||dest.socket.
readyState===dest.socket.CLOSING||dest.socket.readyState===dest.socket.CLOSED){t
hrow new FS.ErrnoError(ERRNO_CODES.ENOTCONN)}else if(dest.socket.readyState===de
st.socket.CONNECTING){throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)}}var data;if(b
uffer instanceof Array||buffer instanceof ArrayBuffer){data=buffer.slice(offset,
offset+length)}else{data=buffer.buffer.slice(buffer.byteOffset+offset,buffer.byt
eOffset+offset+length)}if(sock.type===2){if(!dest||dest.socket.readyState!==dest
.socket.OPEN){if(!dest||dest.socket.readyState===dest.socket.CLOSING||dest.socke
t.readyState===dest.socket.CLOSED){dest=SOCKFS.websocket_sock_ops.createPeer(soc
k,addr,port)}dest.dgram_send_queue.push(data);return length}}try{dest.socket.sen
d(data);return length}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}}),re
cvmsg:(function(sock,length){if(sock.type===1&&sock.server){throw new FS.ErrnoEr
ror(ERRNO_CODES.ENOTCONN)}var queued=sock.recv_queue.shift();if(!queued){if(sock
.type===1){var dest=SOCKFS.websocket_sock_ops.getPeer(sock,sock.daddr,sock.dport
);if(!dest){throw new FS.ErrnoError(ERRNO_CODES.ENOTCONN)}else if(dest.socket.re
adyState===dest.socket.CLOSING||dest.socket.readyState===dest.socket.CLOSED){ret
urn null}else{throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)}}else{throw new FS.Err
noError(ERRNO_CODES.EAGAIN)}}var queuedLength=queued.data.byteLength||queued.dat
a.length;var queuedOffset=queued.data.byteOffset||0;var queuedBuffer=queued.data
.buffer||queued.data;var bytesRead=Math.min(length,queuedLength);var res={buffer
:new Uint8Array(queuedBuffer,queuedOffset,bytesRead),addr:queued.addr,port:queue
d.port};if(sock.type===1&&bytesRead<queuedLength){var bytesRemaining=queuedLengt
h-bytesRead;queued.data=new Uint8Array(queuedBuffer,queuedOffset+bytesRead,bytes
Remaining);sock.recv_queue.unshift(queued)}return res})}};function _send(fd,buf,
len,flags){var sock=SOCKFS.getSocket(fd);if(!sock){___setErrNo(ERRNO_CODES.EBADF
);return-1}return _write(fd,buf,len)}function _pwrite(fildes,buf,nbyte,offset){v
ar stream=FS.getStream(fildes);if(!stream){___setErrNo(ERRNO_CODES.EBADF);return
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handleFSError(e);return-1}}function _write(fildes,buf,nbyte){var stream=FS.getSt
ream(fildes);if(!stream){___setErrNo(ERRNO_CODES.EBADF);return-1}try{var slab=HE
AP8;return FS.write(stream,slab,buf,nbyte)}catch(e){FS.handleFSError(e);return-1
}}function _fileno(stream){stream=FS.getStreamFromPtr(stream);if(!stream)return-
1;return stream.fd}function _fwrite(ptr,size,nitems,stream){var bytesToWrite=nit
ems*size;if(bytesToWrite==0)return 0;var fd=_fileno(stream);var bytesWritten=_wr
ite(fd,ptr,bytesToWrite);if(bytesWritten==-1){var streamObj=FS.getStreamFromPtr(
stream);if(streamObj)streamObj.error=true;return 0}else{return bytesWritten/size
|0}}Module["_strlen"]=_strlen;function __reallyNegative(x){return x<0||x===0&&1/
x===-Infinity}function __formatString(format,varargs){var textIndex=format;var a
rgIndex=0;function getNextArg(type){var ret;if(type==="double"){ret=(HEAP32[temp
DoublePtr>>2]=HEAP32[varargs+argIndex>>2],HEAP32[tempDoublePtr+4>>2]=HEAP32[vara
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2[varargs+argIndex>>2],HEAP32[varargs+(argIndex+4)>>2]]}else{type="i32";ret=HEAP
32[varargs+argIndex>>2]}argIndex+=Runtime.getNativeFieldSize(type);return ret}va
r ret=[];var curr,next,currArg;while(1){var startTextIndex=textIndex;curr=HEAP8[
textIndex>>0];if(curr===0)break;next=HEAP8[textIndex+1>>0];if(curr==37){var flag
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oPad=false;var flagPadSign=false;flagsLoop:while(1){switch(next){case 43:flagAlw
aysSigned=true;break;case 45:flagLeftAlign=true;break;case 35:flagAlternative=tr
ue;break;case 48:if(flagZeroPad){break flagsLoop}else{flagZeroPad=true;break};ca
se 32:flagPadSign=true;break;default:break flagsLoop}textIndex++;next=HEAP8[text
Index+1>>0]}var width=0;if(next==42){width=getNextArg("i32");textIndex++;next=HE
AP8[textIndex+1>>0]}else{while(next>=48&&next<=57){width=width*10+(next-48);text
Index++;next=HEAP8[textIndex+1>>0]}}var precisionSet=false,precision=-1;if(next=
=46){precision=0;precisionSet=true;textIndex++;next=HEAP8[textIndex+1>>0];if(nex
t==42){precision=getNextArg("i32");textIndex++}else{while(1){var precisionChr=HE
AP8[textIndex+1>>0];if(precisionChr<48||precisionChr>57)break;precision=precisio
n*10+(precisionChr-48);textIndex++}}next=HEAP8[textIndex+1>>0]}if(precision<0){p
recision=6;precisionSet=false}var argSize;switch(String.fromCharCode(next)){case
"h":var nextNext=HEAP8[textIndex+2>>0];if(nextNext==104){textIndex++;argSize=1}e
lse{argSize=2}break;case"l":var nextNext=HEAP8[textIndex+2>>0];if(nextNext==108)
{textIndex++;argSize=8}else{argSize=4}break;case"L":case"q":case"j":argSize=8;br
eak;case"z":case"t":case"I":argSize=4;break;default:argSize=null}if(argSize)text
Index++;next=HEAP8[textIndex+1>>0];switch(String.fromCharCode(next)){case"d":cas
e"i":case"u":case"o":case"x":case"X":case"p":{var signed=next==100||next==105;ar
gSize=argSize||4;var currArg=getNextArg("i"+argSize*8);var origArg=currArg;var a
rgText;if(argSize==8){currArg=Runtime.makeBigInt(currArg[0],currArg[1],next==117
)}if(argSize<=4){var limit=Math.pow(256,argSize)-1;currArg=(signed?reSign:unSign
)(currArg&limit,argSize*8)}var currAbsArg=Math.abs(currArg);var prefix="";if(nex
t==100||next==105){if(argSize==8&&i64Math)argText=i64Math.stringify(origArg[0],o
rigArg[1],null);else argText=reSign(currArg,8*argSize,1).toString(10)}else if(ne
xt==117){if(argSize==8&&i64Math)argText=i64Math.stringify(origArg[0],origArg[1],
true);else argText=unSign(currArg,8*argSize,1).toString(10);currArg=Math.abs(cur
rArg)}else if(next==111){argText=(flagAlternative?"0":"")+currAbsArg.toString(8)
}else if(next==120||next==88){prefix=flagAlternative&&currArg!=0?"0x":"";if(argS
ize==8&&i64Math){if(origArg[1]){argText=(origArg[1]>>>0).toString(16);var lower=
(origArg[0]>>>0).toString(16);while(lower.length<8)lower="0"+lower;argText+=lowe
r}else{argText=(origArg[0]>>>0).toString(16)}}else if(currArg<0){currArg=-currAr
g;argText=(currAbsArg-1).toString(16);var buffer=[];for(var i=0;i<argText.length
;i++){buffer.push((15-parseInt(argText[i],16)).toString(16))}argText=buffer.join
("");while(argText.length<argSize*2)argText="f"+argText}else{argText=currAbsArg.
toString(16)}if(next==88){prefix=prefix.toUpperCase();argText=argText.toUpperCas
e()}}else if(next==112){if(currAbsArg===0){argText="(nil)"}else{prefix="0x";argT
ext=currAbsArg.toString(16)}}if(precisionSet){while(argText.length<precision){ar
gText="0"+argText}}if(currArg>=0){if(flagAlwaysSigned){prefix="+"+prefix}else if
(flagPadSign){prefix=" "+prefix}}if(argText.charAt(0)=="-"){prefix="-"+prefix;ar
gText=argText.substr(1)}while(prefix.length+argText.length<width){if(flagLeftAli
gn){argText+=" "}else{if(flagZeroPad){argText="0"+argText}else{prefix=" "+prefix
}}}argText=prefix+argText;argText.split("").forEach((function(chr){ret.push(chr.
charCodeAt(0))}));break};case"f":case"F":case"e":case"E":case"g":case"G":{var cu
rrArg=getNextArg("double");var argText;if(isNaN(currArg)){argText="nan";flagZero
Pad=false}else if(!isFinite(currArg)){argText=(currArg<0?"-":"")+"inf";flagZeroP
ad=false}else{var isGeneral=false;var effectivePrecision=Math.min(precision,20);
if(next==103||next==71){isGeneral=true;precision=precision||1;var exponent=parse
Int(currArg.toExponential(effectivePrecision).split("e")[1],10);if(precision>exp
onent&&exponent>=-4){next=(next==103?"f":"F").charCodeAt(0);precision-=exponent+
1}else{next=(next==103?"e":"E").charCodeAt(0);precision--}effectivePrecision=Mat
h.min(precision,20)}if(next==101||next==69){argText=currArg.toExponential(effect
ivePrecision);if(/[eE][-+]\d$/.test(argText)){argText=argText.slice(0,-1)+"0"+ar
gText.slice(-1)}}else if(next==102||next==70){argText=currArg.toFixed(effectiveP
recision);if(currArg===0&&__reallyNegative(currArg)){argText="-"+argText}}var pa
rts=argText.split("e");if(isGeneral&&!flagAlternative){while(parts[0].length>1&&
parts[0].indexOf(".")!=-1&&(parts[0].slice(-1)=="0"||parts[0].slice(-1)==".")){p
arts[0]=parts[0].slice(0,-1)}}else{if(flagAlternative&&argText.indexOf(".")==-1)
parts[0]+=".";while(precision>effectivePrecision++)parts[0]+="0"}argText=parts[0
]+(parts.length>1?"e"+parts[1]:"");if(next==69)argText=argText.toUpperCase();if(
currArg>=0){if(flagAlwaysSigned){argText="+"+argText}else if(flagPadSign){argTex
t=" "+argText}}}while(argText.length<width){if(flagLeftAlign){argText+=" "}else{
if(flagZeroPad&&(argText[0]=="-"||argText[0]=="+")){argText=argText[0]+"0"+argTe
xt.slice(1)}else{argText=(flagZeroPad?"0":" ")+argText}}}if(next<97)argText=argT
ext.toUpperCase();argText.split("").forEach((function(chr){ret.push(chr.charCode
At(0))}));break};case"s":{var arg=getNextArg("i8*");var argLength=arg?_strlen(ar
g):"(null)".length;if(precisionSet)argLength=Math.min(argLength,precision);if(!f
lagLeftAlign){while(argLength<width--){ret.push(32)}}if(arg){for(var i=0;i<argLe
ngth;i++){ret.push(HEAPU8[arg++>>0])}}else{ret=ret.concat(intArrayFromString("(n
ull)".substr(0,argLength),true))}if(flagLeftAlign){while(argLength<width--){ret.
push(32)}}break};case"c":{if(flagLeftAlign)ret.push(getNextArg("i8"));while(--wi
dth>0){ret.push(32)}if(!flagLeftAlign)ret.push(getNextArg("i8"));break};case"n":
{var ptr=getNextArg("i32*");HEAP32[ptr>>2]=ret.length;break};case"%":{ret.push(c
urr);break};default:{for(var i=startTextIndex;i<textIndex+2;i++){ret.push(HEAP8[
i>>0])}}}textIndex+=2}else{ret.push(curr);textIndex+=1}}return ret}function _fpr
intf(stream,format,varargs){var result=__formatString(format,varargs);var stack=
Runtime.stackSave();var ret=_fwrite(allocate(result,"i8",ALLOC_STACK),1,result.l
ength,stream);Runtime.stackRestore(stack);return ret}function _printf(format,var
args){var stdout=HEAP32[_stdout>>2];return _fprintf(stdout,format,varargs)}funct
ion _fputs(s,stream){var fd=_fileno(stream);return _write(fd,s,_strlen(s))}funct
ion _fputc(c,stream){var chr=unSign(c&255);HEAP8[_fputc.ret>>0]=chr;var fd=_file
no(stream);var ret=_write(fd,_fputc.ret,1);if(ret==-1){var streamObj=FS.getStrea
mFromPtr(stream);if(streamObj)streamObj.error=true;return-1}else{return chr}}fun
ction _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}}f
unction _sbrk(bytes){var self=_sbrk;if(!self.called){DYNAMICTOP=alignMemoryPage(
DYNAMICTOP);self.called=true;assert(Runtime.dynamicAlloc);self.alloc=Runtime.dyn
amicAlloc;Runtime.dynamicAlloc=(function(){abort("cannot dynamically allocate, s
brk now has control")})}var ret=DYNAMICTOP;if(bytes!=0){var success=self.alloc(b
ytes);if(!success)return-1>>>0}return ret}function _sysconf(name){switch(name){c
ase 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:c
ase 153:case 9:case 21:case 22:case 159:case 154:case 14:case 77:case 78:case 13
9: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 1
27:case 128:case 23:case 24:case 160:case 161:case 181:case 182:case 242:case 18
3:case 184:case 243:case 244:case 245:case 165:case 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:c
ase 173:case 35:return-1;case 176:case 177:case 7:case 155:case 8:case 157:case
125:case 126:case 92:case 93:case 129:case 130:case 131:case 94:case 91:return 1
;case 74:case 60:case 69:case 70:case 4:return 1024;case 31:case 42:case 72:retu
rn 32;case 87:case 26:case 33:return 2147483647;case 34:case 1:return 47839;case
38:case 36:return 99;case 43:case 37:return 2048;case 0:return 2097152;case 3:r
eturn 65536;case 28:return 32768;case 44:return 32767;case 75:return 16384;case
39:return 1e3;case 89:return 700;case 71:return 256;case 40:return 255;case 2:re
turn 100;case 180:return 64;case 25:return 20;case 5:return 16;case 6:return 6;c
ase 73:return 4;case 84:{if(typeof navigator==="object")return navigator["hardwa
reConcurrency"]||1;return 1}}___setErrNo(ERRNO_CODES.EINVAL);return-1}Module["_m
emset"]=_memset;function ___errno_location(){return ___errno_state}function _abo
rt(){Module["abort"]()}function _emscripten_set_main_loop_timing(mode,value){Bro
wser.mainLoop.timingMode=mode;Browser.mainLoop.timingValue=value;if(!Browser.mai
nLoop.func){return 1}if(mode==0){Browser.mainLoop.scheduler=function Browser_mai
nLoop_scheduler(){setTimeout(Browser.mainLoop.runner,value)};Browser.mainLoop.me
thod="timeout"}else if(mode==1){Browser.mainLoop.scheduler=function Browser_main
Loop_scheduler(){Browser.requestAnimationFrame(Browser.mainLoop.runner)};Browser
.mainLoop.method="rAF"}return 0}function _emscripten_set_main_loop(func,fps,simu
lateInfiniteLoop,arg,noSetTiming){Module["noExitRuntime"]=true;assert(!Browser.m
ainLoop.func,"emscripten_set_main_loop: there can only be one main loop function
at once: call emscripten_cancel_main_loop to cancel the previous one before set
ting a new one with different parameters.");Browser.mainLoop.func=func;Browser.m
ainLoop.arg=arg;var thisMainLoopId=Browser.mainLoop.currentlyRunningMainloop;Bro
wser.mainLoop.runner=function Browser_mainLoop_runner(){if(ABORT)return;if(Brows
er.mainLoop.queue.length>0){var start=Date.now();var blocker=Browser.mainLoop.qu
eue.shift();blocker.func(blocker.arg);if(Browser.mainLoop.remainingBlockers){var
remaining=Browser.mainLoop.remainingBlockers;var next=remaining%1==0?remaining-
1:Math.floor(remaining);if(blocker.counted){Browser.mainLoop.remainingBlockers=n
ext}else{next=next+.5;Browser.mainLoop.remainingBlockers=(8*remaining+next)/9}}c
onsole.log('main loop blocker "'+blocker.name+'" took '+(Date.now()-start)+" ms"
);Browser.mainLoop.updateStatus();setTimeout(Browser.mainLoop.runner,0);return}i
f(thisMainLoopId<Browser.mainLoop.currentlyRunningMainloop)return;Browser.mainLo
op.currentFrameNumber=Browser.mainLoop.currentFrameNumber+1|0;if(Browser.mainLoo
p.timingMode==1&&Browser.mainLoop.timingValue>1&&Browser.mainLoop.currentFrameNu
mber%Browser.mainLoop.timingValue!=0){Browser.mainLoop.scheduler();return}if(Bro
wser.mainLoop.method==="timeout"&&Module.ctx){Module.printErr("Looks like you ar
e rendering without using requestAnimationFrame for the main loop. You should us
e 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimat
ionFrame, as that can greatly improve your frame rates!");Browser.mainLoop.metho
d=""}Browser.mainLoop.runIter((function(){if(typeof arg!=="undefined"){Runtime.d
ynCall("vi",func,[arg])}else{Runtime.dynCall("v",func)}}));if(thisMainLoopId<Bro
wser.mainLoop.currentlyRunningMainloop)return;if(typeof SDL==="object"&&SDL.audi
o&&SDL.audio.queueNewAudioData)SDL.audio.queueNewAudioData();Browser.mainLoop.sc
heduler()};if(!noSetTiming){if(fps&&fps>0)_emscripten_set_main_loop_timing(0,1e3
/fps);else _emscripten_set_main_loop_timing(1,1);Browser.mainLoop.scheduler()}if
(simulateInfiniteLoop){throw"SimulateInfiniteLoop"}}var Browser={mainLoop:{sched
uler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timi
ngValue:0,currentFrameNumber:0,queue:[],pause:(function(){Browser.mainLoop.sched
uler=null;Browser.mainLoop.currentlyRunningMainloop++}),resume:(function(){Brows
er.mainLoop.currentlyRunningMainloop++;var timingMode=Browser.mainLoop.timingMod
e;var timingValue=Browser.mainLoop.timingValue;var func=Browser.mainLoop.func;Br
owser.mainLoop.func=null;_emscripten_set_main_loop(func,0,false,Browser.mainLoop
.arg,true);_emscripten_set_main_loop_timing(timingMode,timingValue);Browser.main
Loop.scheduler()}),updateStatus:(function(){if(Module["setStatus"]){var message=
Module["statusMessage"]||"Please wait...";var remaining=Browser.mainLoop.remaini
ngBlockers;var expected=Browser.mainLoop.expectedBlockers;if(remaining){if(remai
ning<expected){Module["setStatus"](message+" ("+(expected-remaining)+"/"+expecte
d+")")}else{Module["setStatus"](message)}}else{Module["setStatus"]("")}}}),runIt
er:(function(func){if(ABORT)return;if(Module["preMainLoop"]){var preRet=Module["
preMainLoop"]();if(preRet===false){return}}try{func()}catch(e){if(e instanceof E
xitStatus){return}else{if(e&&typeof e==="object"&&e.stack)Module.printErr("excep
tion thrown: "+[e,e.stack]);throw e}}if(Module["postMainLoop"])Module["postMainL
oop"]()})},isFullScreen:false,pointerLock:false,moduleContextCreatedCallbacks:[]
,workers:[],init:(function(){if(!Module["preloadPlugins"])Module["preloadPlugins
"]=[];if(Browser.initted)return;Browser.initted=true;try{new Blob;Browser.hasBlo
bConstructor=true}catch(e){Browser.hasBlobConstructor=false;console.log("warning
: no blob constructor, cannot create blobs with mimetypes")}Browser.BlobBuilder=
typeof MozBlobBuilder!="undefined"?MozBlobBuilder:typeof WebKitBlobBuilder!="und
efined"?WebKitBlobBuilder:!Browser.hasBlobConstructor?console.log("warning: no B
lobBuilder"):null;Browser.URLObject=typeof window!="undefined"?window.URL?window
.URL:window.webkitURL:undefined;if(!Module.noImageDecoding&&typeof Browser.URLOb
ject==="undefined"){console.log("warning: Browser does not support creating obje
ct URLs. Built-in browser image decoding will not be available.");Module.noImage
Decoding=true}var imagePlugin={};imagePlugin["canHandle"]=function imagePlugin_c
anHandle(name){return!Module.noImageDecoding&&/\.(jpg|jpeg|png|bmp)$/i.test(name
)};imagePlugin["handle"]=function imagePlugin_handle(byteArray,name,onload,onerr
or){var b=null;if(Browser.hasBlobConstructor){try{b=new Blob([byteArray],{type:B
rowser.getMimetype(name)});if(b.size!==byteArray.length){b=new Blob([(new Uint8A
rray(byteArray)).buffer],{type:Browser.getMimetype(name)})}}catch(e){Runtime.war
nOnce("Blob constructor present but fails: "+e+"; falling back to blob builder")
}}if(!b){var bb=new Browser.BlobBuilder;bb.append((new Uint8Array(byteArray)).bu
ffer);b=bb.getBlob()}var url=Browser.URLObject.createObjectURL(b);var img=new Im
age;img.onload=function img_onload(){assert(img.complete,"Image "+name+" could n
ot be decoded");var canvas=document.createElement("canvas");canvas.width=img.wid
th;canvas.height=img.height;var ctx=canvas.getContext("2d");ctx.drawImage(img,0,
0);Module["preloadedImages"][name]=canvas;Browser.URLObject.revokeObjectURL(url)
;if(onload)onload(byteArray)};img.onerror=function img_onerror(event){console.lo
g("Image "+url+" could not be decoded");if(onerror)onerror()};img.src=url};Modul
e["preloadPlugins"].push(imagePlugin);var audioPlugin={};audioPlugin["canHandle"
]=function audioPlugin_canHandle(name){return!Module.noAudioDecoding&&name.subst
r(-4)in{".ogg":1,".wav":1,".mp3":1}};audioPlugin["handle"]=function audioPlugin_
handle(byteArray,name,onload,onerror){var done=false;function finish(audio){if(d
one)return;done=true;Module["preloadedAudios"][name]=audio;if(onload)onload(byte
Array)}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:Browser.getMimetype(name)})}catch(e){return fail()}var url=Br
owser.URLObject.createObjectURL(b);var audio=new Audio;audio.addEventListener("c
anplaythrough",(function(){finish(audio)}),false);audio.onerror=function audio_o
nerror(event){if(done)return;console.log("warning: browser could not fully decod
e audio "+name+", trying slower base64 approach");function encode64(data){var BA
SE="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var PAD="=
";var ret="";var leftchar=0;var leftbits=0;for(var i=0;i<data.length;i++){leftch
ar=leftchar<<8|data[i];leftbits+=8;while(leftbits>=6){var curr=leftchar>>leftbit
s-6&63;leftbits-=6;ret+=BASE[curr]}}if(leftbits==2){ret+=BASE[(leftchar&3)<<4];r
et+=PAD+PAD}else if(leftbits==4){ret+=BASE[(leftchar&15)<<2];ret+=PAD}return ret
}audio.src="data:audio/x-"+name.substr(-3)+";base64,"+encode64(byteArray);finish
(audio)};audio.src=url;Browser.safeSetTimeout((function(){finish(audio)}),1e4)}e
lse{return fail()}};Module["preloadPlugins"].push(audioPlugin);var canvas=Module
["canvas"];function pointerLockChange(){Browser.pointerLock=document["pointerLoc
kElement"]===canvas||document["mozPointerLockElement"]===canvas||document["webki
tPointerLockElement"]===canvas||document["msPointerLockElement"]===canvas}if(can
vas){canvas.requestPointerLock=canvas["requestPointerLock"]||canvas["mozRequestP
ointerLock"]||canvas["webkitRequestPointerLock"]||canvas["msRequestPointerLock"]
||(function(){});canvas.exitPointerLock=document["exitPointerLock"]||document["m
ozExitPointerLock"]||document["webkitExitPointerLock"]||document["msExitPointerL
ock"]||(function(){});canvas.exitPointerLock=canvas.exitPointerLock.bind(documen
t);document.addEventListener("pointerlockchange",pointerLockChange,false);docume
nt.addEventListener("mozpointerlockchange",pointerLockChange,false);document.add
EventListener("webkitpointerlockchange",pointerLockChange,false);document.addEve
ntListener("mspointerlockchange",pointerLockChange,false);if(Module["elementPoin
terLock"]){canvas.addEventListener("click",(function(ev){if(!Browser.pointerLock
&&canvas.requestPointerLock){canvas.requestPointerLock();ev.preventDefault()}}),
false)}}}),createContext:(function(canvas,useWebGL,setInModule,webGLContextAttri
butes){if(useWebGL&&Module.ctx&&canvas==Module.canvas)return Module.ctx;var ctx;
var contextHandle;if(useWebGL){var contextAttributes={antialias:false,alpha:fals
e};if(webGLContextAttributes){for(var attribute in webGLContextAttributes){conte
xtAttributes[attribute]=webGLContextAttributes[attribute]}}contextHandle=GL.crea
teContext(canvas,contextAttributes);if(contextHandle){ctx=GL.getContext(contextH
andle).GLctx}canvas.style.backgroundColor="black"}else{ctx=canvas.getContext("2d
")}if(!ctx)return null;if(setInModule){if(!useWebGL)assert(typeof GLctx==="undef
ined","cannot set in module if GLctx is used, but we are a non-GL context that w
ould replace it");Module.ctx=ctx;if(useWebGL)GL.makeContextCurrent(contextHandle
);Module.useWebGL=useWebGL;Browser.moduleContextCreatedCallbacks.forEach((functi
on(callback){callback()}));Browser.init()}return ctx}),destroyContext:(function(
canvas,useWebGL,setInModule){}),fullScreenHandlersInstalled:false,lockPointer:un
defined,resizeCanvas:undefined,requestFullScreen:(function(lockPointer,resizeCan
vas,vrDevice){Browser.lockPointer=lockPointer;Browser.resizeCanvas=resizeCanvas;
Browser.vrDevice=vrDevice;if(typeof Browser.lockPointer==="undefined")Browser.lo
ckPointer=true;if(typeof Browser.resizeCanvas==="undefined")Browser.resizeCanvas
=false;if(typeof Browser.vrDevice==="undefined")Browser.vrDevice=null;var canvas
=Module["canvas"];function fullScreenChange(){Browser.isFullScreen=false;var can
vasContainer=canvas.parentNode;if((document["webkitFullScreenElement"]||document
["webkitFullscreenElement"]||document["mozFullScreenElement"]||document["mozFull
screenElement"]||document["fullScreenElement"]||document["fullscreenElement"]||d
ocument["msFullScreenElement"]||document["msFullscreenElement"]||document["webki
tCurrentFullScreenElement"])===canvasContainer){canvas.cancelFullScreen=document
["cancelFullScreen"]||document["mozCancelFullScreen"]||document["webkitCancelFul
lScreen"]||document["msExitFullscreen"]||document["exitFullscreen"]||(function()
{});canvas.cancelFullScreen=canvas.cancelFullScreen.bind(document);if(Browser.lo
ckPointer)canvas.requestPointerLock();Browser.isFullScreen=true;if(Browser.resiz
eCanvas)Browser.setFullScreenCanvasSize()}else{canvasContainer.parentNode.insert
Before(canvas,canvasContainer);canvasContainer.parentNode.removeChild(canvasCont
ainer);if(Browser.resizeCanvas)Browser.setWindowedCanvasSize()}if(Module["onFull
Screen"])Module["onFullScreen"](Browser.isFullScreen);Browser.updateCanvasDimens
ions(canvas)}if(!Browser.fullScreenHandlersInstalled){Browser.fullScreenHandlers
Installed=true;document.addEventListener("fullscreenchange",fullScreenChange,fal
se);document.addEventListener("mozfullscreenchange",fullScreenChange,false);docu
ment.addEventListener("webkitfullscreenchange",fullScreenChange,false);document.
addEventListener("MSFullscreenChange",fullScreenChange,false)}var canvasContaine
r=document.createElement("div");canvas.parentNode.insertBefore(canvasContainer,c
anvas);canvasContainer.appendChild(canvas);canvasContainer.requestFullScreen=can
vasContainer["requestFullScreen"]||canvasContainer["mozRequestFullScreen"]||canv
asContainer["msRequestFullscreen"]||(canvasContainer["webkitRequestFullScreen"]?
(function(){canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_I
NPUT"])}):null);if(vrDevice){canvasContainer.requestFullScreen({vrDisplay:vrDevi
ce})}else{canvasContainer.requestFullScreen()}}),nextRAF:0,fakeRequestAnimationF
rame:(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.nextRAF-now,0);setTimeout(func,delay)}),requestAnimationFrame:
function requestAnimationFrame(func){if(typeof window==="undefined"){Browser.fak
eRequestAnimationFrame(func)}else{if(!window.requestAnimationFrame){window.reque
stAnimationFrame=window["requestAnimationFrame"]||window["mozRequestAnimationFra
me"]||window["webkitRequestAnimationFrame"]||window["msRequestAnimationFrame"]||
window["oRequestAnimationFrame"]||Browser.fakeRequestAnimationFrame}window.reque
stAnimationFrame(func)}},safeCallback:(function(func){return(function(){if(!ABOR
T)return func.apply(null,arguments)})}),allowAsyncCallbacks:true,queuedAsyncCall
backs:[],pauseAsyncCallbacks:(function(){Browser.allowAsyncCallbacks=false}),res
umeAsyncCallbacks:(function(){Browser.allowAsyncCallbacks=true;if(Browser.queued
AsyncCallbacks.length>0){var callbacks=Browser.queuedAsyncCallbacks;Browser.queu
edAsyncCallbacks=[];callbacks.forEach((function(func){func()}))}}),safeRequestAn
imationFrame:(function(func){return Browser.requestAnimationFrame((function(){if
(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedAsyncCal
lbacks.push(func)}}))}),safeSetTimeout:(function(func,timeout){Module["noExitRun
time"]=true;return setTimeout((function(){if(ABORT)return;if(Browser.allowAsyncC
allbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}}),timeout)}),safe
SetInterval:(function(func,timeout){Module["noExitRuntime"]=true;return setInter
val((function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}}),timeou
t)}),getMimetype:(function(name){return{"jpg":"image/jpeg","jpeg":"image/jpeg","
png":"image/png","bmp":"image/bmp","ogg":"audio/ogg","wav":"audio/wav","mp3":"au
dio/mpeg"}[name.substr(name.lastIndexOf(".")+1)]}),getUserMedia:(function(func){
if(!window.getUserMedia){window.getUserMedia=navigator["getUserMedia"]||navigato
r["mozGetUserMedia"]}window.getUserMedia(func)}),getMovementX:(function(event){r
eturn event["movementX"]||event["mozMovementX"]||event["webkitMovementX"]||0}),g
etMovementY:(function(event){return event["movementY"]||event["mozMovementY"]||e
vent["webkitMovementY"]||0}),getMouseWheelDelta:(function(event){var delta=0;swi
tch(event.type){case"DOMMouseScroll":delta=event.detail;break;case"mousewheel":d
elta=event.wheelDelta;break;case"wheel":delta=event["deltaY"];break;default:thro
w"unrecognized mouse wheel event: "+event.type}return delta}),mouseX:0,mouseY:0,
mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:
(function(event){if(Browser.pointerLock){if(event.type!="mousemove"&&"mozMovemen
tX"in event){Browser.mouseMovementX=Browser.mouseMovementY=0}else{Browser.mouseM
ovementX=Browser.getMovementX(event);Browser.mouseMovementY=Browser.getMovementY
(event)}if(typeof SDL!="undefined"){Browser.mouseX=SDL.mouseX+Browser.mouseMovem
entX;Browser.mouseY=SDL.mouseY+Browser.mouseMovementY}else{Browser.mouseX+=Brows
er.mouseMovementX;Browser.mouseY+=Browser.mouseMovementY}}else{var rect=Module["
canvas"].getBoundingClientRect();var cw=Module["canvas"].width;var ch=Module["ca
nvas"].height;var scrollX=typeof window.scrollX!=="undefined"?window.scrollX:win
dow.pageXOffset;var scrollY=typeof window.scrollY!=="undefined"?window.scrollY:w
indow.pageYOffset;if(event.type==="touchstart"||event.type==="touchend"||event.t
ype==="touchmove"){var touch=event.touch;if(touch===undefined){return}var adjust
edX=touch.pageX-(scrollX+rect.left);var adjustedY=touch.pageY-(scrollY+rect.top)
;adjustedX=adjustedX*(cw/rect.width);adjustedY=adjustedY*(ch/rect.height);var co
ords={x:adjustedX,y:adjustedY};if(event.type==="touchstart"){Browser.lastTouches
[touch.identifier]=coords;Browser.touches[touch.identifier]=coords}else if(event
.type==="touchend"||event.type==="touchmove"){Browser.lastTouches[touch.identifi
er]=Browser.touches[touch.identifier];Browser.touches[touch.identifier]={x:adjus
tedX,y:adjustedY}}return}var x=event.pageX-(scrollX+rect.left);var y=event.pageY
-(scrollY+rect.top);x=x*(cw/rect.width);y=y*(ch/rect.height);Browser.mouseMoveme
ntX=x-Browser.mouseX;Browser.mouseMovementY=y-Browser.mouseY;Browser.mouseX=x;Br
owser.mouseY=y}}),xhrLoad:(function(url,onload,onerror){var xhr=new XMLHttpReque
st;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function x
hr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response
)}else{onerror()}};xhr.onerror=onerror;xhr.send(null)}),asyncLoad:(function(url,
onload,onerror,noRunDep){Browser.xhrLoad(url,(function(arrayBuffer){assert(array
Buffer,'Loading data file "'+url+'" failed (no arrayBuffer).');onload(new Uint8A
rray(arrayBuffer));if(!noRunDep)removeRunDependency("al "+url)}),(function(event
){if(onerror){onerror()}else{throw'Loading data file "'+url+'" failed.'}}));if(!
noRunDep)addRunDependency("al "+url)}),resizeListeners:[],updateResizeListeners:
(function(){var canvas=Module["canvas"];Browser.resizeListeners.forEach((functio
n(listener){listener(canvas.width,canvas.height)}))}),setCanvasSize:(function(wi
dth,height,noUpdates){var canvas=Module["canvas"];Browser.updateCanvasDimensions
(canvas,width,height);if(!noUpdates)Browser.updateResizeListeners()}),windowedWi
dth:0,windowedHeight:0,setFullScreenCanvasSize:(function(){if(typeof SDL!="undef
ined"){var flags=HEAPU32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flags|83886
08;HEAP32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResizeListen
ers()}),setWindowedCanvasSize:(function(){if(typeof SDL!="undefined"){var flags=
HEAPU32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flags&~8388608;HEAP32[SDL.sc
reen+Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResizeListeners()}),updateCa
nvasDimensions:(function(canvas,wNative,hNative){if(wNative&&hNative){canvas.wid
thNative=wNative;canvas.heightNative=hNative}else{wNative=canvas.widthNative;hNa
tive=canvas.heightNative}var w=wNative;var h=hNative;if(Module["forcedAspectRati
o"]&&Module["forcedAspectRatio"]>0){if(w/h<Module["forcedAspectRatio"]){w=Math.r
ound(h*Module["forcedAspectRatio"])}else{h=Math.round(w/Module["forcedAspectRati
o"])}}if((document["webkitFullScreenElement"]||document["webkitFullscreenElement
"]||document["mozFullScreenElement"]||document["mozFullscreenElement"]||document
["fullScreenElement"]||document["fullscreenElement"]||document["msFullScreenElem
ent"]||document["msFullscreenElement"]||document["webkitCurrentFullScreenElement
"])===canvas.parentNode&&typeof screen!="undefined"){var factor=Math.min(screen.
width/w,screen.height/h);w=Math.round(w*factor);h=Math.round(h*factor)}if(Browse
r.resizeCanvas){if(canvas.width!=w)canvas.width=w;if(canvas.height!=h)canvas.hei
ght=h;if(typeof canvas.style!="undefined"){canvas.style.removeProperty("width");
canvas.style.removeProperty("height")}}else{if(canvas.width!=wNative)canvas.widt
h=wNative;if(canvas.height!=hNative)canvas.height=hNative;if(typeof canvas.style
!="undefined"){if(w!=wNative||h!=hNative){canvas.style.setProperty("width",w+"px
","important");canvas.style.setProperty("height",h+"px","important")}else{canvas
.style.removeProperty("width");canvas.style.removeProperty("height")}}}}),wgetRe
quests:{},nextWgetRequestHandle:0,getNextWgetRequestHandle:(function(){var handl
e=Browser.nextWgetRequestHandle;Browser.nextWgetRequestHandle++;return handle})}
;function _time(ptr){var ret=Date.now()/1e3|0;if(ptr){HEAP32[ptr>>2]=ret}return
ret}function _emscripten_memcpy_big(dest,src,num){HEAPU8.set(HEAPU8.subarray(src
,src+num),dest);return dest}Module["_memcpy"]=_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.createData
File;Module["FS_createPreloadedFile"]=FS.createPreloadedFile;Module["FS_createLa
zyFile"]=FS.createLazyFile;Module["FS_createLink"]=FS.createLink;Module["FS_crea
teDevice"]=FS.createDevice;___errno_state=Runtime.staticAlloc(4);HEAP32[___errno
_state>>2]=0;__ATINIT__.unshift({func:(function(){TTY.init()})});__ATEXIT__.push
({func:(function(){TTY.shutdown()})});if(ENVIRONMENT_IS_NODE){var fs=require("fs
");var NODEJS_PATH=require("path");NODEFS.staticInit()}__ATINIT__.push({func:(fu
nction(){SOCKFS.root=FS.mount(SOCKFS,{},null)})});_fputc.ret=allocate([0],"i8",A
LLOC_STATIC);Module["requestFullScreen"]=function Module_requestFullScreen(lockP
ointer,resizeCanvas,vrDevice){Browser.requestFullScreen(lockPointer,resizeCanvas
,vrDevice)};Module["requestAnimationFrame"]=function Module_requestAnimationFram
e(func){Browser.requestAnimationFrame(func)};Module["setCanvasSize"]=function Mo
dule_setCanvasSize(width,height,noUpdates){Browser.setCanvasSize(width,height,no
Updates)};Module["pauseMainLoop"]=function Module_pauseMainLoop(){Browser.mainLo
op.pause()};Module["resumeMainLoop"]=function Module_resumeMainLoop(){Browser.ma
inLoop.resume()};Module["getUserMedia"]=function Module_getUserMedia(){Browser.g
etUserMedia()};STACK_BASE=STACKTOP=Runtime.alignMemory(STATICTOP);staticSealed=t
rue;STACK_MAX=STACK_BASE+TOTAL_STACK;DYNAMIC_BASE=DYNAMICTOP=Runtime.alignMemory
(STACK_MAX);assert(DYNAMIC_BASE<TOTAL_MEMORY,"TOTAL_MEMORY not big enough for st
ack");Module.asmGlobalArg={"Math":Math,"Int8Array":Int8Array,"Int16Array":Int16A
rray,"Int32Array":Int32Array,"Uint8Array":Uint8Array,"Uint16Array":Uint16Array,"
Uint32Array":Uint32Array,"Float32Array":Float32Array,"Float64Array":Float64Array
,"NaN":NaN,"Infinity":Infinity};Module.asmLibraryArg={"abort":abort,"assert":ass
ert,"_send":_send,"__reallyNegative":__reallyNegative,"_fflush":_fflush,"_pwrite
":_pwrite,"_emscripten_set_main_loop_timing":_emscripten_set_main_loop_timing,"_
sbrk":_sbrk,"_emscripten_memcpy_big":_emscripten_memcpy_big,"_fileno":_fileno,"_
sysconf":_sysconf,"___setErrNo":___setErrNo,"_puts":_puts,"_mkport":_mkport,"_wr
ite":_write,"_emscripten_set_main_loop":_emscripten_set_main_loop,"___errno_loca
tion":___errno_location,"_fputc":_fputc,"_abort":_abort,"_fwrite":_fwrite,"_time
":_time,"_fprintf":_fprintf,"__formatString":__formatString,"_fputs":_fputs,"_pr
intf":_printf,"STACKTOP":STACKTOP,"STACK_MAX":STACK_MAX,"tempDoublePtr":tempDoub
lePtr,"ABORT":ABORT};// EMSCRIPTEN_START_ASM |