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+544;__ATINIT__.push();allocate([37,100,10,0,0,0,0,
0,254,255,255,255,255,255,255,255,0,0,0,0,6,0,0,0,7,0,0,0,9,0,0,0,110,117,108,10
8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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 tempDoublePtr=Runtime.alignMemory(allocate(12,"i8",ALLOC_STATIC),8);assert(t
empDoublePtr%8==0);function copyTempFloat(ptr){HEAP8[tempDoublePtr]=HEAP8[ptr];H
EAP8[tempDoublePtr+1]=HEAP8[ptr+1];HEAP8[tempDoublePtr+2]=HEAP8[ptr+2];HEAP8[tem
pDoublePtr+3]=HEAP8[ptr+3]}function copyTempDouble(ptr){HEAP8[tempDoublePtr]=HEA
P8[ptr];HEAP8[tempDoublePtr+1]=HEAP8[ptr+1];HEAP8[tempDoublePtr+2]=HEAP8[ptr+2];
HEAP8[tempDoublePtr+3]=HEAP8[ptr+3];HEAP8[tempDoublePtr+4]=HEAP8[ptr+4];HEAP8[te
mpDoublePtr+5]=HEAP8[ptr+5];HEAP8[tempDoublePtr+6]=HEAP8[ptr+6];HEAP8[tempDouble
Ptr+7]=HEAP8[ptr+7]}var ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXI
O:6,E2BIG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11,ENOMEM:12,EACCE
S:13,EFAULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:18,ENODEV:19,ENOTDIR:20,EISDI
R:21,EINVAL:22,ENFILE:23,EMFILE:24,ENOTTY:25,ETXTBSY:26,EFBIG:27,ENOSPC:28,ESPIP
E:29,EROFS:30,EMLINK:31,EPIPE:32,EDOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,
EL2NSYNC:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK
:35,ENOLCK:37,EBADE:52,EBADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,EBADSLT:57,EDEADL
OCK:35,EBFONT:59,ENOSTR:60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:64,ENOPKG:65,EREM
OTE:66,ENOLINK:67,EADV:68,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,E
BADMSG:74,ENOTUNIQ:76,EBADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIB
MAX:82,ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95
,EPFNOSUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSO
CK:88,ENOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:1
03,ENETUNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EIN
PROGRESS:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTN
OSUPPORT:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS
:109,EUSERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLO
W:75,ECANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:86};var ERRNO_MES
SAGES={0:"Success",1:"Not super-user",2:"No such file or directory",3:"No such p
rocess",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 addr
ess",15:"Block device required",16:"Mount device busy",17:"File exists",18:"Cros
s-device link",19:"No such device",20:"Not a directory",21:"Is a directory",22:"
Invalid argument",23:"Too many open files in system",24:"Too 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:"Br
oken pipe",33:"Math arg out of domain of func",34:"Math result not representable
",35:"File locking deadlock error",36:"File or path name too long",37:"No record
locks available",38:"Function not implemented",39:"Directory not empty",40:"Too
many symbolic links",42:"No message of desired type",43:"Identifier removed",44
:"Channel number out of range",45:"Level 2 not synchronized",46:"Level 3 halted"
,47:"Level 3 reset",48:"Link number out of range",49:"Protocol driver not attach
ed",50:"No CSI structure available",51:"Level 2 halted",52:"Invalid exchange",53
:"Invalid request descriptor",54:"Exchange full",55:"No anode",56:"Invalid reque
st code",57:"Invalid slot",59:"Bad font file fmt",60:"Device not a stream",61:"N
o data (for no delay io)",62:"Timer expired",63:"Out of streams resources",64:"M
achine is not on the network",65:"Package not installed",66:"The object is remot
e",67:"The link has been severed",68:"Advertise error",69:"Srmount error",70:"Co
mmunication error on send",71:"Protocol error",72:"Multihop attempted",73:"Cross
mount point (not really error)",74:"Trying to read unreadable message",75:"Valu
e too large for defined data type",76:"Given log. name not unique",77:"f.d. inva
lid for this operation",78:"Remote address changed",79:"Can access a needed sh
ared lib",80:"Accessing a corrupted shared lib",81:".lib section in a.out corrup
ted",82:"Attempting to link in too many libs",83:"Attempting to exec a shared li
brary",84:"Illegal byte sequence",86:"Streams pipe error",87:"Too many users",88
:"Socket operation on non-socket",89:"Destination address required",90:"Message
too long",91:"Protocol wrong type for socket",92:"Protocol not available",93:"Un
known protocol",94:"Socket type not supported",95:"Not supported",96:"Protocol f
amily not supported",97:"Address family not supported by protocol family",98:"Ad
dress already in use",99:"Address not available",100:"Network interface is not c
onfigured",101:"Network is unreachable",102:"Connection reset by network",103:"C
onnection aborted",104:"Connection reset by peer",105:"No buffer space available
",106:"Socket is already connected",107:"Socket is not connected",108:"Can't sen
d after socket shutdown",109:"Too many references",110:"Connection timed out",11
1:"Connection refused",112:"Host is down",113:"Host is unreachable",114:"Socket
already connected",115:"Connection already in progress",116:"Stale file handle",
122:"Quota exceeded",123:"No medium (in tape drive)",125:"Operation canceled",13
0:"Previous owner died",131:"State not recoverable"};var ___errno_state=0;functi
on ___setErrNo(value){HEAP32[___errno_state>>2]=value;return value}var PATH={spl
itPath:(function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?
|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)}),normaliz
eArray:(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 isAbsol
ute=path.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";path=PATH.normalize
Array(path.split("/").filter((function(p){return!!p})),!isAbsolute).join("/");if
(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolut
e?"/":"")+path}),dirname:(function(path){var result=PATH.splitPath(path),root=re
sult[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.len
gth-1)}return root+dir}),basename:(function(path){if(path==="/")return"/";var la
stSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(l
astSlash+1)}),extname:(function(path){return PATH.splitPath(path)[3]}),join:(fun
ction(){var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(
paths.join("/"))}),join2:(function(l,r){return PATH.normalize(l+"/"+r)}),resolve
:(function(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.leng
th-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=p
ath.charAt(0)==="/"}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").fil
ter((function(p){return!!p})),!resolvedAbsolute).join("/");return(resolvedAbsolu
te?"/":"")+resolvedPath||"."}),relative:(function(from,to){from=PATH.resolve(fro
m).substr(1);to=PATH.resolve(to).substr(1);function trim(arr){var start=0;for(;s
tart<arr.length;start++){if(arr[start]!=="")break}var end=arr.length-1;for(;end>
=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,en
d-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));v
ar length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;f
or(var i=0;i<length;i++){if(fromParts[i]!==toParts[i]){samePartsLength=i;break}}
var outputParts=[];for(var i=samePartsLength;i<fromParts.length;i++){outputParts
.push("..")}outputParts=outputParts.concat(toParts.slice(samePartsLength));retur
n outputParts.join("/")})};var TTY={ttys:[],init:(function(){}),shutdown:(functi
on(){}),register:(function(dev,ops){TTY.ttys[dev]={input:[],output:[],ops:ops};F
S.registerDevice(dev,TTY.stream_ops)}),stream_ops:{open:(function(stream){var tt
y=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(ERRNO_CODES.ENODEV
)}stream.tty=tty;stream.seekable=false}),close:(function(stream){stream.tty.ops.
flush(stream.tty)}),flush:(function(stream){stream.tty.ops.flush(stream.tty)}),r
ead:(function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.g
et_char){throw new FS.ErrnoError(ERRNO_CODES.ENXIO)}var bytesRead=0;for(var i=0;
i<length;i++){var result;try{result=stream.tty.ops.get_char(stream.tty)}catch(e)
{throw new FS.ErrnoError(ERRNO_CODES.EIO)}if(result===undefined&&bytesRead===0){
throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)}if(result===null||result===undefined
)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.timestamp=D
ate.now()}return bytesRead}),write:(function(stream,buffer,offset,length,pos){if
(!stream.tty||!stream.tty.ops.put_char){throw new FS.ErrnoError(ERRNO_CODES.ENXI
O)}for(var i=0;i<length;i++){try{stream.tty.ops.put_char(stream.tty,buffer[offse
t+i])}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EIO)}}if(length){stream.node.
timestamp=Date.now()}return i})},default_tty_ops:{get_char:(function(tty){if(!tt
y.input.length){var result=null;if(ENVIRONMENT_IS_NODE){var BUFSIZE=256;var buf=
new Buffer(BUFSIZE);var bytesRead=0;var fd=process.stdin.fd;var usingDevice=fals
e;try{fd=fs.openSync("/dev/stdin","r");usingDevice=true}catch(e){}bytesRead=fs.r
eadSync(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("In
put: ");if(result!==null){result+="\n"}}else if(typeof readline=="function"){res
ult=readline();if(result!==null){result+="\n"}}if(!result){return null}tty.input
=intArrayFromString(result,true)}return tty.input.shift()}),put_char:(function(t
ty,val){if(val===null||val===10){Module["print"](UTF8ArrayToString(tty.output,0)
);tty.output=[]}else{if(val!=0)tty.output.push(val)}}),flush:(function(tty){if(t
ty.output&&tty.output.length>0){Module["print"](UTF8ArrayToString(tty.output,0))
;tty.output=[]}})},default_tty1_ops:{put_char:(function(tty,val){if(val===null||
val===10){Module["printErr"](UTF8ArrayToString(tty.output,0));tty.output=[]}else
{if(val!=0)tty.output.push(val)}}),flush:(function(tty){if(tty.output&&tty.outpu
t.length>0){Module["printErr"](UTF8ArrayToString(tty.output,0));tty.output=[]}})
}};var MEMFS={ops_table:null,mount:(function(mount){return MEMFS.createNode(null
,"/",16384|511,0)}),createNode:(function(parent,name,mode,dev){if(FS.isBlkdev(mo
de)||FS.isFIFO(mode)){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(!MEMFS.ops_t
able){MEMFS.ops_table={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.n
ode_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:M
EMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,rea
ddir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS
.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.no
de_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.rea
d,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.str
eam_ops.mmap}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops
.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMF
S.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}}
}var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_
ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.con
tents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;n
ode.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}e
lse if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream
_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=M
EMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.ti
mestamp=Date.now();if(parent){parent.contents[name]=node}return node}),getFileDa
taAsRegularArray:(function(node){if(node.contents&&node.contents.subarray){var a
rr=[];for(var i=0;i<node.usedBytes;++i)arr.push(node.contents[i]);return arr}ret
urn node.contents}),getFileDataAsTypedArray:(function(node){if(!node.contents)re
turn new Uint8Array;if(node.contents.subarray)return node.contents.subarray(0,no
de.usedBytes);return new Uint8Array(node.contents)}),expandFileStorage:(function
(node,newCapacity){if(node.contents&&node.contents.subarray&&newCapacity>node.co
ntents.length){node.contents=MEMFS.getFileDataAsRegularArray(node);node.usedByte
s=node.contents.length}if(!node.contents||node.contents.subarray){var prevCapaci
ty=node.contents?node.contents.buffer.byteLength:0;if(prevCapacity>=newCapacity)
return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prev
Capacity*(prevCapacity<CAPACITY_DOUBLING_MAX?2:1.125)|0);if(prevCapacity!=0)newC
apacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=ne
w Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.suba
rray(0,node.usedBytes),0);return}if(!node.contents&&newCapacity>0)node.contents=
[];while(node.contents.length<newCapacity)node.contents.push(0)}),resizeFileStor
age:(function(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){nod
e.contents=null;node.usedBytes=0;return}if(!node.contents||node.contents.subarra
y){var oldContents=node.contents;node.contents=new Uint8Array(new ArrayBuffer(ne
wSize));if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSiz
e,node.usedBytes)))}node.usedBytes=newSize;return}if(!node.contents)node.content
s=[];if(node.contents.length>newSize)node.contents.length=newSize;else while(nod
e.contents.length<newSize)node.contents.push(0);node.usedBytes=newSize}),node_op
s:{getattr:(function(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1
;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rd
ev=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.len
gth}else{attr.size=0}attr.atime=new Date(node.timestamp);attr.mtime=new Date(nod
e.timestamp);attr.ctime=new Date(node.timestamp);attr.blksize=4096;attr.blocks=M
ath.ceil(attr.size/attr.blksize);return attr}),setattr:(function(node,attr){if(a
ttr.mode!==undefined){node.mode=attr.mode}if(attr.timestamp!==undefined){node.ti
mestamp=attr.timestamp}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,at
tr.size)}}),lookup:(function(parent,name){throw FS.genericErrors[ERRNO_CODES.ENO
ENT]}),mknod:(function(parent,name,mode,dev){return MEMFS.createNode(parent,name
,mode,dev)}),rename:(function(old_node,new_dir,new_name){if(FS.isDir(old_node.mo
de)){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_
node){for(var i in new_node.contents){throw new FS.ErrnoError(ERRNO_CODES.ENOTEM
PTY)}}}delete old_node.parent.contents[old_node.name];old_node.name=new_name;new
_dir.contents[new_name]=old_node;old_node.parent=new_dir}),unlink:(function(pare
nt,name){delete parent.contents[name]}),rmdir:(function(parent,name){var node=FS
.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(ERR
NO_CODES.ENOTEMPTY)}delete parent.contents[name]}),readdir:(function(node){var e
ntries=[".",".."];for(var key in node.contents){if(!node.contents.hasOwnProperty
(key)){continue}entries.push(key)}return entries}),symlink:(function(parent,newn
ame,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=old
path;return node}),readlink:(function(node){if(!FS.isLink(node.mode)){throw new
FS.ErrnoError(ERRNO_CODES.EINVAL)}return node.link})},stream_ops:{read:(function
(stream,buffer,offset,length,position){var contents=stream.node.contents;if(posi
tion>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-pos
ition,length);assert(size>=0);if(size>8&&contents.subarray){buffer.set(contents.
subarray(position,position+size),offset)}else{for(var i=0;i<size;i++)buffer[offs
et+i]=contents[position+i]}return size}),write:(function(stream,buffer,offset,le
ngth,position,canOwn){if(!length)return 0;var node=stream.node;node.timestamp=Da
te.now();if(buffer.subarray&&(!node.contents||node.contents.subarray)){if(canOwn
){node.contents=buffer.subarray(offset,offset+length);node.usedBytes=length;retu
rn length}else if(node.usedBytes===0&&position===0){node.contents=new Uint8Array
(buffer.subarray(offset,offset+length));node.usedBytes=length;return length}else
if(position+length<=node.usedBytes){node.contents.set(buffer.subarray(offset,of
fset+length),position);return length}}MEMFS.expandFileStorage(node,position+leng
th);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[po
sition+i]=buffer[offset+i]}node.usedBytes=Math.max(node.usedBytes,position+lengt
h);return length}),llseek:(function(stream,offset,whence){var position=offset;if
(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.n
ode.mode)){position+=stream.node.usedBytes}}if(position<0){throw new FS.ErrnoErr
or(ERRNO_CODES.EINVAL)}return position}),allocate:(function(stream,offset,length
){MEMFS.expandFileStorage(stream.node,offset+length);stream.node.usedBytes=Math.
max(stream.node.usedBytes,offset+length)}),mmap:(function(stream,buffer,offset,l
ength,position,prot,flags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoEr
ror(ERRNO_CODES.ENODEV)}var ptr;var allocated;var contents=stream.node.contents;
if(!(flags&2)&&(contents.buffer===buffer||contents.buffer===buffer.buffer)){allo
cated=false;ptr=contents.byteOffset}else{if(position>0||position+length<stream.n
ode.usedBytes){if(contents.subarray){contents=contents.subarray(position,positio
n+length)}else{contents=Array.prototype.slice.call(contents,position,position+le
ngth)}}allocated=true;ptr=_malloc(length);if(!ptr){throw new FS.ErrnoError(ERRNO
_CODES.ENOMEM)}buffer.set(contents,ptr)}return{ptr:ptr,allocated:allocated}})}};
var IDBFS={dbs:{},indexedDB:(function(){if(typeof indexedDB!=="undefined")return
indexedDB;var ret=null;if(typeof window==="object")ret=window.indexedDB||window
.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB;assert(ret,"IDBFS used
, but indexedDB not supported");return ret}),DB_VERSION:21,DB_STORE_NAME:"FILE_D
ATA",mount:(function(mount){return MEMFS.mount.apply(null,arguments)}),syncfs:(f
unction(mount,populate,callback){IDBFS.getLocalSet(mount,(function(err,local){if
(err)return callback(err);IDBFS.getRemoteSet(mount,(function(err,remote){if(err)
return callback(err);var src=populate?remote:local;var dst=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=(
function(e){var db=e.target.result;var transaction=e.target.transaction;var file
Store;if(db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)){fileStore=transactio
n.objectStore(IDBFS.DB_STORE_NAME)}else{fileStore=db.createObjectStore(IDBFS.DB_
STORE_NAME)}if(!fileStore.indexNames.contains("timestamp")){fileStore.createInde
x("timestamp","timestamp",{unique:false})}});req.onsuccess=(function(){db=req.re
sult;IDBFS.dbs[name]=db;callback(null,db)});req.onerror=(function(e){callback(th
is.error);e.preventDefault()})}),getLocalSet:(function(mount,callback){var entri
es={};function isRealDir(p){return p!=="."&&p!==".."}function toAbsolute(root){r
eturn(function(p){return PATH.join2(root,p)})}var check=FS.readdir(mount.mountpo
int).filter(isRealDir).map(toAbsolute(mount.mountpoint));while(check.length){var
path=check.pop();var stat;try{stat=FS.stat(path)}catch(e){return callback(e)}if
(FS.isDir(stat.mode)){check.push.apply(check,FS.readdir(path).filter(isRealDir).
map(toAbsolute(path)))}entries[path]={timestamp:stat.mtime}}return callback(null
,{type:"local",entries:entries})}),getRemoteSet:(function(mount,callback){var en
tries={};IDBFS.getDB(mount.mountpoint,(function(err,db){if(err)return callback(e
rr);var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readonly");transaction
.onerror=(function(e){callback(this.error);e.preventDefault()});var store=transa
ction.objectStore(IDBFS.DB_STORE_NAME);var index=store.index("timestamp");index.
openKeyCursor().onsuccess=(function(event){var cursor=event.target.result;if(!cu
rsor){return callback(null,{type:"remote",db:db,entries:entries})}entries[cursor
.primaryKey]={timestamp:cursor.key};cursor.continue()})}))}),loadLocalEntry:(fun
ction(path,callback){var stat,node;try{var lookup=FS.lookupPath(path);node=looku
p.node;stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){re
turn callback(null,{timestamp:stat.mtime,mode:stat.mode})}else if(FS.isFile(stat
.mode)){node.contents=MEMFS.getFileDataAsTypedArray(node);return callback(null,{
timestamp:stat.mtime,mode:stat.mode,contents:node.contents})}else{return callbac
k(new Error("node type not supported"))}}),storeLocalEntry:(function(path,entry,
callback){try{if(FS.isDir(entry.mode)){FS.mkdir(path,entry.mode)}else if(FS.isFi
le(entry.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
)}callback(null)}),removeLocalEntry:(function(path,callback){try{var lookup=FS.l
ookupPath(path);var stat=FS.stat(path);if(FS.isDir(stat.mode)){FS.rmdir(path)}el
se if(FS.isFile(stat.mode)){FS.unlink(path)}}catch(e){return callback(e)}callbac
k(null)}),loadRemoteEntry:(function(store,path,callback){var req=store.get(path)
;req.onsuccess=(function(event){callback(null,event.target.result)});req.onerror
=(function(e){callback(this.error);e.preventDefault()})}),storeRemoteEntry:(func
tion(store,path,entry,callback){var req=store.put(entry,path);req.onsuccess=(fun
ction(){callback(null)});req.onerror=(function(e){callback(this.error);e.prevent
Default()})}),removeRemoteEntry:(function(store,path,callback){var req=store.del
ete(path);req.onsuccess=(function(){callback(null)});req.onerror=(function(e){ca
llback(this.error);e.preventDefault()})}),reconcile:(function(src,dst,callback){
var total=0;var create=[];Object.keys(src.entries).forEach((function(key){var e=
src.entries[key];var e2=dst.entries[key];if(!e2||e.timestamp>e2.timestamp){creat
e.push(key);total++}}));var remove=[];Object.keys(dst.entries).forEach((function
(key){var e=dst.entries[key];var e2=src.entries[key];if(!e2){remove.push(key);to
tal++}}));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_S
TORE_NAME],"readwrite");var store=transaction.objectStore(IDBFS.DB_STORE_NAME);f
unction done(err){if(err){if(!done.errored){done.errored=true;return callback(er
r)}return}if(++completed>=total){return callback(null)}}transaction.onerror=(fun
ction(e){done(this.error);e.preventDefault()});create.sort().forEach((function(p
ath){if(dst.type==="local"){IDBFS.loadRemoteEntry(store,path,(function(err,entry
){if(err)return done(err);IDBFS.storeLocalEntry(path,entry,done)}))}else{IDBFS.l
oadLocalEntry(path,(function(err,entry){if(err)return done(err);IDBFS.storeRemot
eEntry(store,path,entry,done)}))}}));remove.sort().reverse().forEach((function(p
ath){if(dst.type==="local"){IDBFS.removeLocalEntry(path,done)}else{IDBFS.removeR
emoteEntry(store,path,done)}}))})};var NODEFS={isWindows:false,staticInit:(funct
ion(){NODEFS.isWindows=!!process.platform.match(/^win/)}),mount:(function(mount)
{assert(ENVIRONMENT_IS_NODE);return NODEFS.createNode(null,"/",NODEFS.getMode(mo
unt.opts.root),0)}),createNode:(function(parent,name,mode,dev){if(!FS.isDir(mode
)&&!FS.isFile(mode)&&!FS.isLink(mode)){throw new FS.ErrnoError(ERRNO_CODES.EINVA
L)}var node=FS.createNode(parent,name,mode);node.node_ops=NODEFS.node_ops;node.s
tream_ops=NODEFS.stream_ops;return node}),getMode:(function(path){var stat;try{s
tat=fs.lstatSync(path);if(NODEFS.isWindows){stat.mode=stat.mode|(stat.mode&146)>
>1}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}ret
urn stat.mode}),realPath:(function(node){var parts=[];while(node.parent!==node){
parts.push(node.name);node=node.parent}parts.push(node.mount.opts.root);parts.re
verse();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",11
54:"ax+",1217:"ax",1218:"ax+",4096:"rs",4098:"rs+"},flagsToPermissionString:(fun
ction(flags){if(flags in NODEFS.flagsToPermissionStringMap){return NODEFS.flagsT
oPermissionStringMap[flags]}else{return flags}}),node_ops:{getattr:(function(nod
e){var path=NODEFS.realPath(node);var stat;try{stat=fs.lstatSync(path)}catch(e){
if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}if(NODEFS.isWind
ows&&!stat.blksize){stat.blksize=4096}if(NODEFS.isWindows&&!stat.blocks){stat.bl
ocks=(stat.size+stat.blksize-1)/stat.blksize|0}return{dev:stat.dev,ino:stat.ino,
mode:stat.mode,nlink:stat.nlink,uid:stat.uid,gid:stat.gid,rdev:stat.rdev,size:st
at.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{if(attr.mode!==undefined){fs.chmodSync(path,attr.mode);node.mode=attr.mode
}if(attr.timestamp!==undefined){var date=new Date(attr.timestamp);fs.utimesSync(
path,date,date)}if(attr.size!==undefined){fs.truncateSync(path,attr.size)}}catch
(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),lookup:(f
unction(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);var mode=
NODEFS.getMode(path);return NODEFS.createNode(parent,name,mode)}),mknod:(functio
n(parent,name,mode,dev){var node=NODEFS.createNode(parent,name,mode,dev);var pat
h=NODEFS.realPath(node);try{if(FS.isDir(node.mode)){fs.mkdirSync(path,node.mode)
}else{fs.writeFileSync(path,"",{mode:node.mode})}}catch(e){if(!e.code)throw e;th
row new FS.ErrnoError(ERRNO_CODES[e.code])}return node}),rename:(function(oldNod
e,newDir,newName){var oldPath=NODEFS.realPath(oldNode);var newPath=PATH.join2(NO
DEFS.realPath(newDir),newName);try{fs.renameSync(oldPath,newPath)}catch(e){if(!e
.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),unlink:(function(p
arent,name){var path=PATH.join2(NODEFS.realPath(parent),name);try{fs.unlinkSync(
path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}
),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(ERRN
O_CODES[e.code])}}),readdir:(function(node){var path=NODEFS.realPath(node);try{r
eturn fs.readdirSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(E
RRNO_CODES[e.code])}}),symlink:(function(parent,newName,oldPath){var newPath=PAT
H.join2(NODEFS.realPath(parent),newName);try{fs.symlinkSync(oldPath,newPath)}cat
ch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),readlin
k:(function(node){var path=NODEFS.realPath(node);try{path=fs.readlinkSync(path);
path=NODEJS_PATH.relative(NODEJS_PATH.resolve(node.mount.opts.root),path);return
path}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}
)},stream_ops:{open:(function(stream){var path=NODEFS.realPath(stream.node);try{
if(FS.isFile(stream.node.mode)){stream.nfd=fs.openSync(path,NODEFS.flagsToPermis
sionString(stream.flags))}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(E
RRNO_CODES[e.code])}}),close:(function(stream){try{if(FS.isFile(stream.node.mode
)&&stream.nfd){fs.closeSync(stream.nfd)}}catch(e){if(!e.code)throw e;throw new F
S.ErrnoError(ERRNO_CODES[e.code])}}),read:(function(stream,buffer,offset,length,
position){if(length===0)return 0;var nbuffer=new Buffer(length);var res;try{res=
fs.readSync(stream.nfd,nbuffer,0,length,position)}catch(e){throw new FS.ErrnoErr
or(ERRNO_CODES[e.code])}if(res>0){for(var i=0;i<res;i++){buffer[offset+i]=nbuffe
r[i]}}return res}),write:(function(stream,buffer,offset,length,position){var nbu
ffer=new Buffer(buffer.subarray(offset,offset+length));var res;try{res=fs.writeS
ync(stream.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.isFil
e(stream.node.mode)){try{var stat=fs.fstatSync(stream.nfd);position+=stat.size}c
atch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])}}}if(position<0){throw new
FS.ErrnoError(ERRNO_CODES.EINVAL)}return position})}};var _stdin=allocate(1,"i32
*",ALLOC_STATIC);var _stdout=allocate(1,"i32*",ALLOC_STATIC);var _stderr=allocat
e(1,"i32*",ALLOC_STATIC);function _fflush(stream){}var FS={root:null,mounts:[],d
evices:[null],streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:
false,ignorePermissions:true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRI
TE:2}},ErrnoError:null,genericErrors:{},handleFSError:(function(e){if(!(e instan
ceof FS.ErrnoError))throw e+" : "+stackTrace();return ___setErrNo(e.errno)}),loo
kupPath:(function(path,opts){path=PATH.resolve(FS.cwd(),path);opts=opts||{};if(!
path)return{path:"",node:null};var defaults={follow_mount:true,recurse_count:0};
for(var key in defaults){if(opts[key]===undefined){opts[key]=defaults[key]}}if(o
pts.recurse_count>8){throw new FS.ErrnoError(ERRNO_CODES.ELOOP)}var parts=PATH.n
ormalizeArray(path.split("/").filter((function(p){return!!p})),false);var curren
t=FS.root;var current_path="/";for(var i=0;i<parts.length;i++){var islast=i===pa
rts.length-1;if(islast&&opts.parent){break}current=FS.lookupNode(current,parts[i
]);current_path=PATH.join2(current_path,parts[i]);if(FS.isMountpoint(current)){i
f(!islast||islast&&opts.follow_mount){current=current.mounted.root}}if(!islast||
opts.follow){var count=0;while(FS.isLink(current.mode)){var link=FS.readlink(cur
rent_path);current_path=PATH.resolve(PATH.dirname(current_path),link);var lookup
=FS.lookupPath(current_path,{recurse_count:opts.recurse_count});current=lookup.n
ode;if(count++>40){throw new FS.ErrnoError(ERRNO_CODES.ELOOP)}}}}return{path:cur
rent_path,node:current}}),getPath:(function(node){var path;while(true){if(FS.isR
oot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mo
unt.length-1]!=="/"?mount+"/"+path:mount+path}path=path?node.name+"/"+path:node.
name;node=node.parent}}),hashName:(function(parentid,name){var hash=0;for(var i=
0;i<name.length;i++){hash=(hash<<5)-hash+name.charCodeAt(i)|0}return(parentid+ha
sh>>>0)%FS.nameTable.length}),hashAddNode:(function(node){var hash=FS.hashName(n
ode.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=no
de}),hashRemoveNode:(function(node){var hash=FS.hashName(node.parent.id,node.nam
e);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var curr
ent=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_
next=node.name_next;break}current=current.name_next}}}),lookupNode:(function(par
ent,name){var err=FS.mayLookup(parent);if(err){throw new FS.ErrnoError(err,paren
t)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;nod
e=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName
===name){return node}}return FS.lookup(parent,name)}),createNode:(function(paren
t,name,mode,rdev){if(!FS.FSNode){FS.FSNode=(function(parent,name,mode,rdev){if(!
parent){parent=this}this.parent=parent;this.mount=parent.mount;this.mounted=null
;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.node_ops={};this.stre
am_ops={};this.rdev=rdev});FS.FSNode.prototype={};var readMode=292|73;var writeM
ode=146;Object.defineProperties(FS.FSNode.prototype,{read:{get:(function(){retur
n(this.mode&readMode)===readMode}),set:(function(val){val?this.mode|=readMode:th
is.mode&=~readMode})},write:{get:(function(){return(this.mode&writeMode)===write
Mode}),set:(function(val){val?this.mode|=writeMode:this.mode&=~writeMode})},isFo
lder:{get:(function(){return FS.isDir(this.mode)})},isDevice:{get:(function(){re
turn FS.isChrdev(this.mode)})}})}var node=new FS.FSNode(parent,name,mode,rdev);F
S.hashAddNode(node);return node}),destroyNode:(function(node){FS.hashRemoveNode(
node)}),isRoot:(function(node){return node===node.parent}),isMountpoint:(functio
n(node){return!!node.mounted}),isFile:(function(mode){return(mode&61440)===32768
}),isDir:(function(mode){return(mode&61440)===16384}),isLink:(function(mode){ret
urn(mode&61440)===40960}),isChrdev:(function(mode){return(mode&61440)===8192}),i
sBlkdev:(function(mode){return(mode&61440)===24576}),isFIFO:(function(mode){retu
rn(mode&61440)===4096}),isSocket:(function(mode){return(mode&49152)===49152}),fl
agModes:{"r":0,"rs":1052672,"r+":2,"w":577,"wx":705,"xw":705,"w+":578,"wx+":706,
"xw+":706,"a":1089,"ax":1217,"xa":1217,"a+":1090,"ax+":1218,"xa+":1218},modeStri
ngToFlags:(function(str){var flags=FS.flagModes[str];if(typeof flags==="undefine
d"){throw new Error("Unknown file open mode: "+str)}return flags}),flagsToPermis
sionString:(function(flag){var accmode=flag&2097155;var perms=["r","w","rw"][acc
mode];if(flag&512){perms+="w"}return perms}),nodePermissions:(function(node,perm
s){if(FS.ignorePermissions){return 0}if(perms.indexOf("r")!==-1&&!(node.mode&292
)){return ERRNO_CODES.EACCES}else if(perms.indexOf("w")!==-1&&!(node.mode&146)){
return ERRNO_CODES.EACCES}else if(perms.indexOf("x")!==-1&&!(node.mode&73)){retu
rn ERRNO_CODES.EACCES}return 0}),mayLookup:(function(dir){var err=FS.nodePermiss
ions(dir,"x");if(err)return err;if(!dir.node_ops.lookup)return ERRNO_CODES.EACCE
S;return 0}),mayCreate:(function(dir,name){try{var node=FS.lookupNode(dir,name);
return ERRNO_CODES.EEXIST}catch(e){}return FS.nodePermissions(dir,"wx")}),mayDel
ete:(function(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(!FS.isDir(node.mode)){return ERRNO_CODES.ENOTDIR}if(FS.isRoot(node)||FS.get
Path(node)===FS.cwd()){return ERRNO_CODES.EBUSY}}else{if(FS.isDir(node.mode)){re
turn ERRNO_CODES.EISDIR}}return 0}),mayOpen:(function(node,flags){if(!node){retu
rn ERRNO_CODES.ENOENT}if(FS.isLink(node.mode)){return ERRNO_CODES.ELOOP}else if(
FS.isDir(node.mode)){if((flags&2097155)!==0||flags&512){return ERRNO_CODES.EISDI
R}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))}),MAX_OPEN_
FDS:4096,nextfd:(function(fd_start,fd_end){fd_start=fd_start||0;fd_end=fd_end||F
S.MAX_OPEN_FDS;for(var fd=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return f
d}}throw new FS.ErrnoError(ERRNO_CODES.EMFILE)}),getStream:(function(fd){return
FS.streams[fd]}),createStream:(function(stream,fd_start,fd_end){if(!FS.FSStream)
{FS.FSStream=(function(){});FS.FSStream.prototype={};Object.defineProperties(FS.
FSStream.prototype,{object:{get:(function(){return this.node}),set:(function(val
){this.node=val})},isRead:{get:(function(){return(this.flags&2097155)!==1})},isW
rite:{get:(function(){return(this.flags&2097155)!==0})},isAppend:{get:(function(
){return this.flags&1024})}})}var newStream=new FS.FSStream;for(var p in stream)
{newStream[p]=stream[p]}stream=newStream;var fd=FS.nextfd(fd_start,fd_end);strea
m.fd=fd;FS.streams[fd]=stream;return stream}),closeStream:(function(fd){FS.strea
ms[fd]=null}),getStreamFromPtr:(function(ptr){return FS.streams[ptr-1]}),getPtrF
orStream:(function(stream){return stream?stream.fd+1:0}),chrdev_stream_ops:{open
:(function(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=d
evice.stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}}),ll
seek:(function(){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)})},major:(function(
dev){return dev>>8}),minor:(function(dev){return dev&255}),makedev:(function(ma,
mi){return ma<<8|mi}),registerDevice:(function(dev,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();mo
unts.push(m);check.push.apply(check,m.mounts)}return mounts}),syncfs:(function(p
opulate,callback){if(typeof populate==="function"){callback=populate;populate=fa
lse}var mounts=FS.getMounts(FS.root.mount);var completed=0;function done(err){if
(err){if(!done.errored){done.errored=true;return callback(err)}return}if(++compl
eted>=mounts.length){callback(null)}}mounts.forEach((function(mount){if(!mount.t
ype.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)}))}),mount:
(function(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint
;var node;if(root&&FS.root){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}else if(!
root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpo
int=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoErr
or(ERRNO_CODES.EBUSY)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(ERRNO_COD
ES.ENOTDIR)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var
mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root)
{FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mo
unts.push(mount)}}return mountRoot}),unmount:(function(mountpoint){var lookup=FS
.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){t
hrow new FS.ErrnoError(ERRNO_CODES.EINVAL)}var node=lookup.node;var mount=node.m
ounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach((functio
n(hash){var current=FS.nameTable[hash];while(current){var next=current.name_next
;if(mounts.indexOf(current.mount)!==-1){FS.destroyNode(current)}current=next}}))
;node.mounted=null;var idx=node.mount.mounts.indexOf(mount);assert(idx!==-1);nod
e.mount.mounts.splice(idx,1)}),lookup:(function(parent,name){return parent.node_
ops.lookup(parent,name)}),mknod:(function(path,mode,dev){var lookup=FS.lookupPat
h(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!na
me||name==="."||name===".."){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var err
=FS.mayCreate(parent,name);if(err){throw new FS.ErrnoError(err)}if(!parent.node_
ops.mknod){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return parent.node_ops.mkn
od(parent,name,mode,dev)}),create:(function(path,mode){mode=mode!==undefined?mod
e:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)}),mkdir:(function(path
,mode){mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(
path,mode,0)}),mkdev:(function(path,mode,dev){if(typeof dev==="undefined"){dev=m
ode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)}),symlink:(function(oldpa
th,newpath){if(!PATH.resolve(oldpath)){throw new FS.ErrnoError(ERRNO_CODES.ENOEN
T)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!pa
rent){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}var newname=PATH.basename(newp
ath);var err=FS.mayCreate(parent,newname);if(err){throw new FS.ErrnoError(err)}i
f(!parent.node_ops.symlink){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return pa
rent.node_ops.symlink(parent,newname,oldpath)}),rename:(function(old_path,new_pa
th){var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.dirname(new_path
);var old_name=PATH.basename(old_path);var new_name=PATH.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}cat
ch(e){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}if(!old_dir||!new_dir)throw new
FS.ErrnoError(ERRNO_CODES.ENOENT);if(old_dir.mount!==new_dir.mount){throw new F
S.ErrnoError(ERRNO_CODES.EXDEV)}var old_node=FS.lookupNode(old_dir,old_name);var
relative=PATH.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw
new FS.ErrnoError(ERRNO_CODES.EINVAL)}relative=PATH.relative(new_path,old_dirna
me);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_node){return}var isdir=FS.isDir(old_node.mode);var err=FS.mayDelete(old_di
r,old_name,isdir);if(err){throw new FS.ErrnoError(err)}err=new_node?FS.mayDelete
(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(err){throw new FS.Err
noError(err)}if(!old_dir.node_ops.rename){throw new FS.ErrnoError(ERRNO_CODES.EP
ERM)}if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw ne
w FS.ErrnoError(ERRNO_CODES.EBUSY)}if(new_dir!==old_dir){err=FS.nodePermissions(
old_dir,"w");if(err){throw new FS.ErrnoError(err)}}try{if(FS.trackingDelegate["w
illMovePath"]){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_o
ps.rename(old_node,new_dir,new_name)}catch(e){throw e}finally{FS.hashAddNode(old
_node)}try{if(FS.trackingDelegate["onMovePath"])FS.trackingDelegate["onMovePath"
](old_path,new_path)}catch(e){console.log("FS.trackingDelegate['onMovePath']('"+
old_path+"', '"+new_path+"') threw an exception: "+e.message)}}),rmdir:(function
(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var n
ame=PATH.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.rmdi
r){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isMountpoint(node)){throw ne
w FS.ErrnoError(ERRNO_CODES.EBUSY)}try{if(FS.trackingDelegate["willDeletePath"])
{FS.trackingDelegate["willDeletePath"](path)}}catch(e){console.log("FS.trackingD
elegate['willDeletePath']('"+path+"') threw an exception: "+e.message)}parent.no
de_ops.rmdir(parent,name);FS.destroyNode(node);try{if(FS.trackingDelegate["onDel
etePath"])FS.trackingDelegate["onDeletePath"](path)}catch(e){console.log("FS.tra
ckingDelegate['onDeletePath']('"+path+"') threw an exception: "+e.message)}}),re
addir:(function(path){var lookup=FS.lookupPath(path,{follow:true});var node=look
up.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.lookup
Path(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var
node=FS.lookupNode(parent,name);var err=FS.mayDelete(parent,name,false);if(err)
{if(err===ERRNO_CODES.EISDIR)err=ERRNO_CODES.EPERM;throw new FS.ErrnoError(err)}
if(!parent.node_ops.unlink){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isM
ountpoint(node)){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}try{if(FS.trackingDe
legate["willDeletePath"]){FS.trackingDelegate["willDeletePath"](path)}}catch(e){
console.log("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exceptio
n: "+e.message)}parent.node_ops.unlink(parent,name);FS.destroyNode(node);try{if(
FS.trackingDelegate["onDeletePath"])FS.trackingDelegate["onDeletePath"](path)}ca
tch(e){console.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exc
eption: "+e.message)}}),readlink:(function(path){var lookup=FS.lookupPath(path);
var link=lookup.node;if(!link){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(!l
ink.node_ops.readlink){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}return PATH.r
esolve(FS.getPath(lookup.node.parent),link.node_ops.readlink(link))}),stat:(func
tion(path,dontFollow){var lookup=FS.lookupPath(path,{follow:!dontFollow});var no
de=lookup.node;if(!node){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(!node.no
de_ops.getattr){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return node.node_ops.
getattr(node)}),lstat:(function(path){return FS.stat(path,true)}),chmod:(functio
n(path,mode,dontFollow){var node;if(typeof path==="string"){var lookup=FS.lookup
Path(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_op
s.setattr){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}node.node_ops.setattr(node
,{mode:mode&4095|node.mode&~4095,timestamp:Date.now()})}),lchmod:(function(path,
mode){FS.chmod(path,mode,true)}),fchmod:(function(fd,mode){var stream=FS.getStre
am(fd);if(!stream){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}FS.chmod(stream.no
de,mode)}),chown:(function(path,uid,gid,dontFollow){var node;if(typeof path==="s
tring"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}els
e{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(ERRNO_CODES.EPERM
)}node.node_ops.setattr(node,{timestamp:Date.now()})}),lchown:(function(path,uid
,gid){FS.chown(path,uid,gid,true)}),fchown:(function(fd,uid,gid){var stream=FS.g
etStream(fd);if(!stream){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}FS.chown(str
eam.node,uid,gid)}),truncate:(function(path,len){if(len<0){throw new FS.ErrnoErr
or(ERRNO_CODES.EINVAL)}var node;if(typeof path==="string"){var lookup=FS.lookupP
ath(path,{follow:true});node=lookup.node}else{node=path}if(!node.node_ops.setatt
r){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isDir(node.mode)){throw new
FS.ErrnoError(ERRNO_CODES.EISDIR)}if(!FS.isFile(node.mode)){throw new FS.ErrnoEr
ror(ERRNO_CODES.EINVAL)}var err=FS.nodePermissions(node,"w");if(err){throw new F
S.ErrnoError(err)}node.node_ops.setattr(node,{size:len,timestamp:Date.now()})}),
ftruncate:(function(fd,len){var stream=FS.getStream(fd);if(!stream){throw new FS
.ErrnoError(ERRNO_CODES.EBADF)}if((stream.flags&2097155)===0){throw new FS.Errno
Error(ERRNO_CODES.EINVAL)}FS.truncate(stream.node,len)}),utime:(function(path,at
ime,mtime){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;nod
e.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.E
NOENT)}flags=typeof flags==="string"?FS.modeStringToFlags(flags):flags;mode=type
of mode==="undefined"?438:mode;if(flags&64){mode=mode&4095|32768}else{mode=0}var
node;if(typeof path==="object"){node=path}else{path=PATH.normalize(path);try{va
r lookup=FS.lookupPath(path,{follow:!(flags&131072)});node=lookup.node}catch(e){
}}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(
ERRNO_CODES.EEXIST)}}else{node=FS.mknod(path,mode,0);created=true}}if(!node){thr
ow new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(FS.isChrdev(node.mode)){flags&=~512}
if(!created){var err=FS.mayOpen(node,flags);if(err){throw new FS.ErrnoError(err)
}}if(flags&512){FS.truncate(node,0)}flags&=~(128|512);var stream=FS.createStream
({node:node,path:FS.getPath(node),flags:flags,seekable:true,position:0,stream_op
s: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.readFiles)FS.readFiles={};if(!(path in FS.readFiles)){FS.readFiles[path]=1;M
odule["printErr"]("read file: "+path)}}try{if(FS.trackingDelegate["onOpenFile"])
{var trackingFlags=0;if((flags&2097155)!==1){trackingFlags|=FS.tracking.openFlag
s.READ}if((flags&2097155)!==0){trackingFlags|=FS.tracking.openFlags.WRITE}FS.tra
ckingDelegate["onOpenFile"](path,trackingFlags)}}catch(e){console.log("FS.tracki
ngDelegate['onOpenFile']('"+path+"', flags) threw an exception: "+e.message)}ret
urn stream}),close:(function(stream){try{if(stream.stream_ops.close){stream.stre
am_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}}),llse
ek:(function(stream,offset,whence){if(!stream.seekable||!stream.stream_ops.llsee
k){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}stream.position=stream.stream_ops
.llseek(stream,offset,whence);stream.ungotten=[];return stream.position}),read:(
function(stream,buffer,offset,length,position){if(length<0||position<0){throw ne
w FS.ErrnoError(ERRNO_CODES.EINVAL)}if((stream.flags&2097155)===1){throw new FS.
ErrnoError(ERRNO_CODES.EBADF)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoE
rror(ERRNO_CODES.EISDIR)}if(!stream.stream_ops.read){throw new FS.ErrnoError(ERR
NO_CODES.EINVAL)}var seeking=true;if(typeof position==="undefined"){position=str
eam.position;seeking=false}else if(!stream.seekable){throw new FS.ErrnoError(ERR
NO_CODES.ESPIPE)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,lengt
h,position);if(!seeking)stream.position+=bytesRead;return bytesRead}),write:(fun
ction(stream,buffer,offset,length,position,canOwn){if(length<0||position<0){thro
w new FS.ErrnoError(ERRNO_CODES.EINVAL)}if((stream.flags&2097155)===0){throw new
FS.ErrnoError(ERRNO_CODES.EBADF)}if(FS.isDir(stream.node.mode)){throw new FS.Er
rnoError(ERRNO_CODES.EISDIR)}if(!stream.stream_ops.write){throw new FS.ErrnoErro
r(ERRNO_CODES.EINVAL)}if(stream.flags&1024){FS.llseek(stream,0,2)}var seeking=tr
ue;if(typeof position==="undefined"){position=stream.position;seeking=false}else
if(!stream.seekable){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}var bytesWritt
en=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seek
ing)stream.position+=bytesWritten;try{if(stream.path&&FS.trackingDelegate["onWri
teToFile"])FS.trackingDelegate["onWriteToFile"](stream.path)}catch(e){console.lo
g("FS.trackingDelegate['onWriteToFile']('"+path+"') threw an exception: "+e.mess
age)}return 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.stre
am_ops.allocate(stream,offset,length)}),mmap:(function(stream,buffer,offset,leng
th,position,prot,flags){if((stream.flags&2097155)===1){throw new FS.ErrnoError(E
RRNO_CODES.EACCES)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(ERRNO_COD
ES.ENODEV)}return stream.stream_ops.mmap(stream,buffer,offset,length,position,pr
ot,flags)}),ioctl:(function(stream,cmd,arg){if(!stream.stream_ops.ioctl){throw n
ew FS.ErrnoError(ERRNO_CODES.ENOTTY)}return stream.stream_ops.ioctl(stream,cmd,a
rg)}),readFile:(function(path,opts){opts=opts||{};opts.flags=opts.flags||"r";opt
s.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="b
inary"){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=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="u
tf8"){ret=UTF8ArrayToString(buf,0)}else if(opts.encoding==="binary"){ret=buf}FS.
close(stream);return ret}),writeFile:(function(path,data,opts){opts=opts||{};opt
s.flags=opts.flags||"w";opts.encoding=opts.encoding||"utf8";if(opts.encoding!=="
utf8"&&opts.encoding!=="binary"){throw new Error('Invalid encoding type "'+opts.
encoding+'"')}var stream=FS.open(path,opts.flags,opts.mode);if(opts.encoding==="
utf8"){var buf=new Uint8Array(lengthBytesUTF8(data)+1);var actualNumBytes=string
ToUTF8Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,0,opts.c
anOwn)}else if(opts.encoding==="binary"){FS.write(stream,data,0,data.length,0,op
ts.canOwn)}FS.close(stream)}),cwd:(function(){return FS.currentPath}),chdir:(fun
ction(path){var lookup=FS.lookupPath(path,{follow:true});if(!FS.isDir(lookup.nod
e.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.pat
h}),createDefaultDirectories:(function(){FS.mkdir("/tmp");FS.mkdir("/home");FS.m
kdir("/home/web_user")}),createDefaultDevices:(function(){FS.mkdir("/dev");FS.re
gisterDevice(FS.makedev(1,3),{read:(function(){return 0}),write:(function(){retu
rn 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("/d
ev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var random_device
;if(typeof crypto!=="undefined"){var randomBuffer=new Uint8Array(1);random_devic
e=(function(){crypto.getRandomValues(randomBuffer);return randomBuffer[0]})}else
if(ENVIRONMENT_IS_NODE){random_device=(function(){return require("crypto").rand
omBytes(1)[0]})}else{random_device=(function(){return Math.random()*256|0})}FS.c
reateDevice("/dev","random",random_device);FS.createDevice("/dev","urandom",rand
om_device);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")}),createStandardStreams
:(function(){if(Module["stdin"]){FS.createDevice("/dev","stdin",Module["stdin"])
}else{FS.symlink("/dev/tty","/dev/stdin")}if(Module["stdout"]){FS.createDevice("
/dev","stdout",null,Module["stdout"])}else{FS.symlink("/dev/tty","/dev/stdout")}
if(Module["stderr"]){FS.createDevice("/dev","stderr",null,Module["stderr"])}else
{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin","r");HEAP3
2[_stdin>>2]=FS.getPtrForStream(stdin);assert(stdin.fd===0,"invalid handle for s
tdin ("+stdin.fd+")");var stdout=FS.open("/dev/stdout","w");HEAP32[_stdout>>2]=F
S.getPtrForStream(stdout);assert(stdout.fd===1,"invalid handle for stdout ("+std
out.fd+")");var stderr=FS.open("/dev/stderr","w");HEAP32[_stderr>>2]=FS.getPtrFo
rStream(stderr);assert(stderr.fd===2,"invalid handle for stderr ("+stderr.fd+")"
)}),ensureErrnoError:(function(){if(FS.ErrnoError)return;FS.ErrnoError=function
ErrnoError(errno,node){this.node=node;this.setErrno=(function(errno){this.errno=
errno;for(var key in ERRNO_CODES){if(ERRNO_CODES[key]===errno){this.code=key;bre
ak}}});this.setErrno(errno);this.message=ERRNO_MESSAGES[errno]};FS.ErrnoError.pr
ototype=new Error;FS.ErrnoError.prototype.constructor=FS.ErrnoError;[ERRNO_CODES
.ENOENT].forEach((function(code){FS.genericErrors[code]=new FS.ErrnoError(code);
FS.genericErrors[code].stack="<generic error, no stack>"}))}),staticInit:(functi
on(){FS.ensureErrnoError();FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");F
S.createDefaultDirectories();FS.createDefaultDevices()}),init:(function(input,ou
tput,error){assert(!FS.init.initialized,"FS.init was previously called. If you w
ant to initialize later with custom parameters, remove any earlier calls (note t
hat one is automatically added to the generated code)");FS.init.initialized=true
;FS.ensureErrnoError();Module["stdin"]=input||Module["stdin"];Module["stdout"]=o
utput||Module["stdout"];Module["stderr"]=error||Module["stderr"];FS.createStanda
rdStreams()}),quit:(function(){FS.init.initialized=false;for(var i=0;i<FS.stream
s.length;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(canWri
te)mode|=146;return mode}),joinPath:(function(parts,forceRelative){var path=PATH
.join.apply(null,parts);if(forceRelative&&path[0]=="/")path=path.substr(1);retur
n path}),absolutePath:(function(relative,base){return PATH.resolve(base,relative
)}),standardizePath:(function(path){return PATH.normalize(path)}),findObject:(fu
nction(path,dontResolveLastLink){var ret=FS.analyzePath(path,dontResolveLastLink
);if(ret.exists){return ret.object}else{___setErrNo(ret.error);return null}}),an
alyzePath:(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,parentPa
th:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.
parentExists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.na
me=PATH.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});
ret.exists=true;ret.path=lookup.path;ret.object=lookup.node;ret.name=lookup.node
.name;ret.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}return ret}),creat
eFolder:(function(parent,name,canRead,canWrite){var path=PATH.join2(typeof paren
t==="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(canRead,canWrit
e);return FS.mkdir(path,mode)}),createPath:(function(parent,path,canRead,canWrit
e){parent=typeof parent==="string"?parent:FS.getPath(parent);var parts=path.spli
t("/").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}r
eturn current}),createFile:(function(parent,name,properties,canRead,canWrite){va
r path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);var m
ode=FS.getMode(canRead,canWrite);return FS.create(path,mode)}),createDataFile:(f
unction(parent,name,data,canRead,canWrite,canOwn){var path=name?PATH.join2(typeo
f parent==="string"?parent:FS.getPath(parent),name):parent;var mode=FS.getMode(c
anRead,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]=d
ata.charCodeAt(i);data=arr}FS.chmod(node,mode|146);var stream=FS.open(node,"w");
FS.write(stream,data,0,data.length,0,canOwn);FS.close(stream);FS.chmod(node,mode
)}return node}),createDevice:(function(parent,name,input,output){var path=PATH.j
oin2(typeof parent==="string"?parent:FS.getPath(parent),name);var mode=FS.getMod
e(!!input,!!output);if(!FS.createDevice.major)FS.createDevice.major=64;var dev=F
S.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open:(function(strea
m){stream.seekable=false}),close:(function(stream){if(output&&output.buffer&&out
put.buffer.length){output(10)}}),read:(function(stream,buffer,offset,length,pos)
{var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=input()}catch(e
){throw new FS.ErrnoError(ERRNO_CODES.EIO)}if(result===undefined&&bytesRead===0)
{throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)}if(result===null||result===undefine
d)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.timestamp=
Date.now()}return bytesRead}),write:(function(stream,buffer,offset,length,pos){f
or(var i=0;i<length;i++){try{output(buffer[offset+i])}catch(e){throw new FS.Errn
oError(ERRNO_CODES.EIO)}}if(length){stream.node.timestamp=Date.now()}return i})}
);return FS.mkdev(path,mode,dev)}),createLink:(function(parent,name,target,canRe
ad,canWrite){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(pare
nt),name);return FS.symlink(target,path)}),forceLoadFile:(function(obj){if(obj.i
sDevice||obj.isFolder||obj.link||obj.contents)return true;var success=true;if(ty
peof XMLHttpRequest!=="undefined"){throw new Error("Lazy loading should have bee
n performed (contents set) in createLazyFile, but it was not. Lazy loading only
works in web workers. Use --embed-file or --preload-file in emcc on the main thr
ead.")}else if(Module["read"]){try{obj.contents=intArrayFromString(Module["read"
](obj.url),true);obj.usedBytes=obj.contents.length}catch(e){success=false}}else{
throw new Error("Cannot load without read() or XMLHttpRequest.")}if(!success)___
setErrNo(ERRNO_CODES.EIO);return success}),createLazyFile:(function(parent,name,
url,canRead,canWrite){function LazyUint8Array(){this.lengthKnown=false;this.chun
ks=[]}LazyUint8Array.prototype.get=function LazyUint8Array_get(idx){if(idx>this.
length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNu
m=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]};LazyUint8Array
.prototype.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.gett
er=getter};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLen
gth(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(
xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't loa
d "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Co
ntent-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Acc
ept-Ranges"))&&header==="bytes";var chunkSize=1024*1024;if(!hasByteServing)chunk
Size=datalength;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 XMLH
ttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHea
der("Range","bytes="+from+"-"+to);if(typeof Uint8Array!="undefined")xhr.response
Type="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; ch
arset=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(x
hr.response!==undefined){return new Uint8Array(xhr.response||[])}else{return int
ArrayFromString(xhr.responseText||"",true)}});var lazyArray=this;lazyArray.setDa
taGetter((function(chunkNum){var start=chunkNum*chunkSize;var end=(chunkNum+1)*c
hunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]==
="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.ch
unks[chunkNum]==="undefined")throw new Error("doXHR failed!");return lazyArray.c
hunks[chunkNum]}));this._length=datalength;this._chunkSize=chunkSize;this.length
Known=true};if(typeof XMLHttpRequest!=="undefined"){if(!ENVIRONMENT_IS_WORKER)th
row"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use
--embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object
.defineProperty(lazyArray,"length",{get:(function(){if(!this.lengthKnown){this.c
acheLength()}return this._length})});Object.defineProperty(lazyArray,"chunkSize"
,{get:(function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSiz
e})});var properties={isDevice:false,contents:lazyArray}}else{var properties={is
Device:false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canW
rite);if(properties.contents){node.contents=properties.contents}else if(properti
es.url){node.contents=null;node.url=properties.url}Object.defineProperty(node,"u
sedBytes",{get:(function(){return this.contents.length})});var stream_ops={};var
keys=Object.keys(node.stream_ops);keys.forEach((function(key){var fn=node.strea
m_ops[key];stream_ops[key]=function forceLoadLazyFile(){if(!FS.forceLoadFile(nod
e)){throw 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 content
s=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(c
ontents.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++){b
uffer[offset+i]=contents.get(position+i)}}return size};node.stream_ops=stream_op
s;return node}),createPreloadedFile:(function(parent,name,url,canRead,canWrite,o
nload,onerror,dontCreateFile,canOwn){Browser.init();var fullname=name?PATH.resol
ve(PATH.join2(parent,name)):parent;function processData(byteArray){function fini
sh(byteArray){if(!dontCreateFile){FS.createDataFile(parent,name,byteArray,canRea
d,canWrite,canOwn)}if(onload)onload();removeRunDependency("cp "+fullname)}var ha
ndled=false;Module["preloadPlugins"].forEach((function(plugin){if(handled)return
;if(plugin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,(f
unction(){if(onerror)onerror();removeRunDependency("cp "+fullname)}));handled=tr
ue}}));if(!handled)finish(byteArray)}addRunDependency("cp "+fullname);if(typeof
url=="string"){Browser.asyncLoad(url,(function(byteArray){processData(byteArray)
}),onerror)}else{processData(url)}}),indexedDB:(function(){return window.indexed
DB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB}),DB_NAME:(f
unction(){return"EM_FS_"+window.location.pathname}),DB_VERSION:20,DB_STORE_NAME:
"FILE_DATA",saveFilesToDB:(function(paths,onload,onerror){onload=onload||(functi
on(){});onerror=onerror||(function(){});var indexedDB=FS.indexedDB();try{var ope
nRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}o
penRequest.onupgradeneeded=function openRequest_onupgradeneeded(){console.log("c
reating db");var db=openRequest.result;db.createObjectStore(FS.DB_STORE_NAME)};o
penRequest.onsuccess=function openRequest_onsuccess(){var db=openRequest.result;
var transaction=db.transaction([FS.DB_STORE_NAME],"readwrite");var files=transac
tion.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function f
inish(){if(fail==0)onload();else onerror()}paths.forEach((function(path){var put
Request=files.put(FS.analyzePath(path).object.contents,path);putRequest.onsucces
s=function putRequest_onsuccess(){ok++;if(ok+fail==total)finish()};putRequest.on
error=function putRequest_onerror(){fail++;if(ok+fail==total)finish()}}));transa
ction.onerror=onerror};openRequest.onerror=onerror}),loadFilesFromDB:(function(p
aths,onload,onerror){onload=onload||(function(){});onerror=onerror||(function(){
});var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),
FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=onerror;op
enRequest.onsuccess=function openRequest_onsuccess(){var db=openRequest.result;t
ry{var transaction=db.transaction([FS.DB_STORE_NAME],"readonly")}catch(e){onerro
r(e);return}var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,
total=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.fo
rEach((function(path){var getRequest=files.get(path);getRequest.onsuccess=functi
on getRequest_onsuccess(){if(FS.analyzePath(path).exists){FS.unlink(path)}FS.cre
ateDataFile(PATH.dirname(path),PATH.basename(path),getRequest.result,true,true,t
rue);ok++;if(ok+fail==total)finish()};getRequest.onerror=function getRequest_one
rror(){fail++;if(ok+fail==total)finish()}}));transaction.onerror=onerror};openRe
quest.onerror=onerror})};function _mkport(){throw"TODO"}var SOCKFS={mount:(funct
ion(mount){Module["websocket"]=Module["websocket"]&&"object"===typeof Module["we
bsocket"]?Module["websocket"]:{};Module["websocket"]._callbacks={};Module["webso
cket"]["on"]=(function(event,callback){if("function"===typeof callback){this._ca
llbacks[event]=callback}return this});Module["websocket"].emit=(function(event,p
aram){if("function"===typeof this._callbacks[event]){this._callbacks[event].call
(this,param)}});return FS.createNode(null,"/",16384|511,0)}),createSocket:(funct
ion(family,type,protocol){var streaming=type==1;if(protocol){assert(streaming==(
protocol==6))}var sock={family:family,type:type,protocol:protocol,server:null,er
ror:null,peers:{},pending:[],recv_queue:[],sock_ops:SOCKFS.websocket_sock_ops};v
ar name=SOCKFS.nextname();var node=FS.createNode(SOCKFS.root,name,49152,0);node.
sock=sock;var stream=FS.createStream({path:name,node:node,flags:FS.modeStringToF
lags("r+"),seekable:false,stream_ops:SOCKFS.stream_ops});sock.stream=stream;retu
rn sock}),getSocket:(function(fd){var stream=FS.getStream(fd);if(!stream||!FS.is
Socket(stream.node.mode)){return null}return stream.node.sock}),stream_ops:{poll
:(function(stream){var sock=stream.node.sock;return sock.sock_ops.poll(sock)}),i
octl:(function(stream,request,varargs){var sock=stream.node.sock;return sock.soc
k_ops.ioctl(sock,request,varargs)}),read:(function(stream,buffer,offset,length,p
osition){var sock=stream.node.sock;var msg=sock.sock_ops.recvmsg(sock,length);if
(!msg){return 0}buffer.set(msg.buffer,offset);return msg.buffer.length}),write:(
function(stream,buffer,offset,length,position){var sock=stream.node.sock;return
sock.sock_ops.sendmsg(sock,buffer,offset,length)}),close:(function(stream){var s
ock=stream.node.sock;sock.sock_ops.close(sock)})},nextname:(function(){if(!SOCKF
S.nextname.current){SOCKFS.nextname.current=0}return"socket["+SOCKFS.nextname.cu
rrent++ +"]"}),websocket_sock_ops:{createPeer:(function(sock,addr,port){var ws;i
f(typeof addr==="object"){ws=addr;addr=null;port=null}if(ws){if(ws._socket){addr
=ws._socket.remoteAddress;port=ws._socket.remotePort}else{var result=/ws[s]?:\/\
/([^:]+):(\d+)/.exec(ws.url);if(!result){throw new Error("WebSocket URL must be
in the format ws(s)://address:port")}addr=result[1];port=parseInt(result[2],10)}
}else{try{var runtimeConfig=Module["websocket"]&&"object"===typeof Module["webso
cket"];var url="ws:#".replace("#","//");if(runtimeConfig){if("string"===typeof M
odule["websocket"]["url"]){url=Module["websocket"]["url"]}}if(url==="ws://"||url
==="wss://"){var parts=addr.split("/");url=url+parts[0]+":"+port+"/"+parts.slice
(1).join("/")}var subProtocols="binary";if(runtimeConfig){if("string"===typeof M
odule["websocket"]["subprotocol"]){subProtocols=Module["websocket"]["subprotocol
"]}}subProtocols=subProtocols.replace(/^ +| +$/g,"").split(/ *, */);var opts=ENV
IRONMENT_IS_NODE?{"protocol":subProtocols.toString()}:subProtocols;var WebSocket
=ENVIRONMENT_IS_NODE?require("ws"):window["WebSocket"];ws=new WebSocket(url,opts
);ws.binaryType="arraybuffer"}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EHOST
UNREACH)}}var peer={addr:addr,port:port,socket:ws,dgram_send_queue:[]};SOCKFS.we
bsocket_sock_ops.addPeer(sock,peer);SOCKFS.websocket_sock_ops.handlePeerEvents(s
ock,peer);if(sock.type===2&&typeof sock.sport!=="undefined"){peer.dgram_send_que
ue.push(new Uint8Array([255,255,255,255,"p".charCodeAt(0),"o".charCodeAt(0),"r".
charCodeAt(0),"t".charCodeAt(0),(sock.sport&65280)>>8,sock.sport&255]))}return p
eer}),getPeer:(function(sock,addr,port){return sock.peers[addr+":"+port]}),addPe
er:(function(sock,peer){sock.peers[peer.addr+":"+peer.port]=peer}),removePeer:(f
unction(sock,peer){delete sock.peers[peer.addr+":"+peer.port]}),handlePeerEvents
:(function(sock,peer){var first=true;var handleOpen=(function(){Module["websocke
t"].emit("open",sock.stream.fd);try{var queued=peer.dgram_send_queue.shift();whi
le(queued){peer.socket.send(queued);queued=peer.dgram_send_queue.shift()}}catch(
e){peer.socket.close()}});function handleMessage(data){assert(typeof data!=="str
ing"&&data.byteLength!==undefined);data=new Uint8Array(data);var wasfirst=first;
first=false;if(wasfirst&&data.length===10&&data[0]===255&&data[1]===255&&data[2]
===255&&data[3]===255&&data[4]==="p".charCodeAt(0)&&data[5]==="o".charCodeAt(0)&
&data[6]==="r".charCodeAt(0)&&data[7]==="t".charCodeAt(0)){var newport=data[8]<<
8|data[9];SOCKFS.websocket_sock_ops.removePeer(sock,peer);peer.port=newport;SOCK
FS.websocket_sock_ops.addPeer(sock,peer);return}sock.recv_queue.push({addr:peer.
addr,port:peer.port,data:data});Module["websocket"].emit("message",sock.stream.f
d)}if(ENVIRONMENT_IS_NODE){peer.socket.on("open",handleOpen);peer.socket.on("mes
sage",(function(data,flags){if(!flags.binary){return}handleMessage((new Uint8Arr
ay(data)).buffer)}));peer.socket.on("close",(function(){Module["websocket"].emit
("close",sock.stream.fd)}));peer.socket.on("error",(function(error){sock.error=E
RRNO_CODES.ECONNREFUSED;Module["websocket"].emit("error",[sock.stream.fd,sock.er
ror,"ECONNREFUSED: Connection refused"])}))}else{peer.socket.onopen=handleOpen;p
eer.socket.onclose=(function(){Module["websocket"].emit("close",sock.stream.fd)}
);peer.socket.onmessage=function peer_socket_onmessage(event){handleMessage(even
t.data)};peer.socket.onerror=(function(error){sock.error=ERRNO_CODES.ECONNREFUSE
D;Module["websocket"].emit("error",[sock.stream.fd,sock.error,"ECONNREFUSED: Con
nection refused"])})}}),poll:(function(sock){if(sock.type===1&&sock.server){retu
rn sock.pending.length?64|1:0}var mask=0;var dest=sock.type===1?SOCKFS.websocket
_sock_ops.getPeer(sock,sock.daddr,sock.dport):null;if(sock.recv_queue.length||!d
est||dest&&dest.socket.readyState===dest.socket.CLOSING||dest&&dest.socket.ready
State===dest.socket.CLOSED){mask|=64|1}if(!dest||dest&&dest.socket.readyState===
dest.socket.OPEN){mask|=4}if(dest&&dest.socket.readyState===dest.socket.CLOSING|
|dest&&dest.socket.readyState===dest.socket.CLOSED){mask|=16}return mask}),ioctl
:(function(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;default:return ERRNO_CODES.EINVAL}}),close:(function(sock){if(sock.server){try
{sock.server.close()}catch(e){}sock.server=null}var peers=Object.keys(sock.peers
);for(var i=0;i<peers.length;i++){var peer=sock.peers[peers[i]];try{peer.socket.
close()}catch(e){}SOCKFS.websocket_sock_ops.removePeer(sock,peer)}return 0}),bin
d:(function(sock,addr,port){if(typeof sock.saddr!=="undefined"||typeof sock.spor
t!=="undefined"){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}sock.saddr=addr;soc
k.sport=port||_mkport();if(sock.type===2){if(sock.server){sock.server.close();so
ck.server=null}try{sock.sock_ops.listen(sock,0)}catch(e){if(!(e instanceof FS.Er
rnoError))throw e;if(e.errno!==ERRNO_CODES.EOPNOTSUPP)throw e}}}),connect:(funct
ion(sock,addr,port){if(sock.server){throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSU
PP)}if(typeof sock.daddr!=="undefined"&&typeof sock.dport!=="undefined"){var des
t=SOCKFS.websocket_sock_ops.getPeer(sock,sock.daddr,sock.dport);if(dest){if(dest
.socket.readyState===dest.socket.CONNECTING){throw new FS.ErrnoError(ERRNO_CODES
.EALREADY)}else{throw new FS.ErrnoError(ERRNO_CODES.EISCONN)}}}var peer=SOCKFS.w
ebsocket_sock_ops.createPeer(sock,addr,port);sock.daddr=peer.addr;sock.dport=pee
r.port;throw new FS.ErrnoError(ERRNO_CODES.EINPROGRESS)}),listen:(function(sock,
backlog){if(!ENVIRONMENT_IS_NODE){throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP
)}if(sock.server){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var WebSocketServe
r=require("ws").Server;var host=sock.saddr;sock.server=new WebSocketServer({host
:host,port:sock.sport});Module["websocket"].emit("listen",sock.stream.fd);sock.s
erver.on("connection",(function(ws){if(sock.type===1){var newsock=SOCKFS.createS
ocket(sock.family,sock.type,sock.protocol);var peer=SOCKFS.websocket_sock_ops.cr
eatePeer(newsock,ws);newsock.daddr=peer.addr;newsock.dport=peer.port;sock.pendin
g.push(newsock);Module["websocket"].emit("connection",newsock.stream.fd)}else{SO
CKFS.websocket_sock_ops.createPeer(sock,ws);Module["websocket"].emit("connection
",sock.stream.fd)}}));sock.server.on("closed",(function(){Module["websocket"].em
it("close",sock.stream.fd);sock.server=null}));sock.server.on("error",(function(
error){sock.error=ERRNO_CODES.EHOSTUNREACH;Module["websocket"].emit("error",[soc
k.stream.fd,sock.error,"EHOSTUNREACH: Host is unreachable"])}))}),accept:(functi
on(listensock){if(!listensock.server){throw new FS.ErrnoError(ERRNO_CODES.EINVAL
)}var newsock=listensock.pending.shift();newsock.stream.flags=listensock.stream.
flags;return newsock}),getname:(function(sock,peer){var addr,port;if(peer){if(so
ck.daddr===undefined||sock.dport===undefined){throw new FS.ErrnoError(ERRNO_CODE
S.ENOTCONN)}addr=sock.daddr;port=sock.dport}else{addr=sock.saddr||0;port=sock.sp
ort||0}return{addr:addr,port:port}}),sendmsg:(function(sock,buffer,offset,length
,addr,port){if(sock.type===2){if(addr===undefined||port===undefined){addr=sock.d
addr;port=sock.dport}if(addr===undefined||port===undefined){throw new FS.ErrnoEr
ror(ERRNO_CODES.EDESTADDRREQ)}}else{addr=sock.daddr;port=sock.dport}var dest=SOC
KFS.websocket_sock_ops.getPeer(sock,addr,port);if(sock.type===1){if(!dest||dest.
socket.readyState===dest.socket.CLOSING||dest.socket.readyState===dest.socket.CL
OSED){throw new FS.ErrnoError(ERRNO_CODES.ENOTCONN)}else if(dest.socket.readySta
te===dest.socket.CONNECTING){throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)}}var da
ta;if(buffer instanceof Array||buffer instanceof ArrayBuffer){data=buffer.slice(
offset,offset+length)}else{data=buffer.buffer.slice(buffer.byteOffset+offset,buf
fer.byteOffset+offset+length)}if(sock.type===2){if(!dest||dest.socket.readyState
!==dest.socket.OPEN){if(!dest||dest.socket.readyState===dest.socket.CLOSING||des
t.socket.readyState===dest.socket.CLOSED){dest=SOCKFS.websocket_sock_ops.createP
eer(sock,addr,port)}dest.dgram_send_queue.push(data);return length}}try{dest.soc
ket.send(data);return length}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EINVAL
)}}),recvmsg:(function(sock,length){if(sock.type===1&&sock.server){throw new FS.
ErrnoError(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,soc
k.dport);if(!dest){throw new FS.ErrnoError(ERRNO_CODES.ENOTCONN)}else if(dest.so
cket.readyState===dest.socket.CLOSING||dest.socket.readyState===dest.socket.CLOS
ED){return null}else{throw new FS.ErrnoError(ERRNO_CODES.EAGAIN)}}else{throw new
FS.ErrnoError(ERRNO_CODES.EAGAIN)}}var queuedLength=queued.data.byteLength||que
ued.data.length;var queuedOffset=queued.data.byteOffset||0;var queuedBuffer=queu
ed.data.buffer||queued.data;var bytesRead=Math.min(length,queuedLength);var res=
{buffer:new Uint8Array(queuedBuffer,queuedOffset,bytesRead),addr:queued.addr,por
t:queued.port};if(sock.type===1&&bytesRead<queuedLength){var bytesRemaining=queu
edLength-bytesRead;queued.data=new Uint8Array(queuedBuffer,queuedOffset+bytesRea
d,bytesRemaining);sock.recv_queue.unshift(queued)}return res})}};function _send(
fd,buf,len,flags){var sock=SOCKFS.getSocket(fd);if(!sock){___setErrNo(ERRNO_CODE
S.EBADF);return-1}return _write(fd,buf,len)}function _pwrite(fildes,buf,nbyte,of
fset){var stream=FS.getStream(fildes);if(!stream){___setErrNo(ERRNO_CODES.EBADF)
;return-1}try{var slab=HEAP8;return FS.write(stream,slab,buf,nbyte,offset)}catch
(e){FS.handleFSError(e);return-1}}function _write(fildes,buf,nbyte){var stream=F
S.getStream(fildes);if(!stream){___setErrNo(ERRNO_CODES.EBADF);return-1}try{var
slab=HEAP8;return FS.write(stream,slab,buf,nbyte)}catch(e){FS.handleFSError(e);r
eturn-1}}function _fileno(stream){stream=FS.getStreamFromPtr(stream);if(!stream)
return-1;return stream.fd}function _fwrite(ptr,size,nitems,stream){var bytesToWr
ite=nitems*size;if(bytesToWrite==0)return 0;var fd=_fileno(stream);var bytesWrit
ten=_write(fd,ptr,bytesToWrite);if(bytesWritten==-1){var streamObj=FS.getStreamF
romPtr(stream);if(streamObj)streamObj.error=true;return 0}else{return bytesWritt
en/size|0}}Module["_strlen"]=_strlen;function __reallyNegative(x){return x<0||x=
==0&&1/x===-Infinity}function __formatString(format,varargs){var textIndex=forma
t;var argIndex=0;function getNextArg(type){var ret;if(type==="double"){ret=(HEAP
32[tempDoublePtr>>2]=HEAP32[varargs+argIndex>>2],HEAP32[tempDoublePtr+4>>2]=HEAP
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et=HEAP32[varargs+argIndex>>2]}argIndex+=Runtime.getNativeFieldSize(type);return
ret}var 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){v
ar flagAlwaysSigned=false;var flagLeftAlign=false;var flagAlternative=false;var
flagZeroPad=false;var flagPadSign=false;flagsLoop:while(1){switch(next){case 43:
flagAlwaysSigned=true;break;case 45:flagLeftAlign=true;break;case 35:flagAlterna
tive=true;break;case 48:if(flagZeroPad){break flagsLoop}else{flagZeroPad=true;br
eak};case 32:flagPadSign=true;break;default:break flagsLoop}textIndex++;next=HEA
P8[textIndex+1>>0]}var width=0;if(next==42){width=getNextArg("i32");textIndex++;
next=HEAP8[textIndex+1>>0]}else{while(next>=48&&next<=57){width=width*10+(next-4
8);textIndex++;next=HEAP8[textIndex+1>>0]}}var precisionSet=false,precision=-1;i
f(next==46){precision=0;precisionSet=true;textIndex++;next=HEAP8[textIndex+1>>0]
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nChr=HEAP8[textIndex+1>>0];if(precisionChr<48||precisionChr>57)break;precision=p
recision*10+(precisionChr-48);textIndex++}}next=HEAP8[textIndex+1>>0]}if(precisi
on<0){precision=6;precisionSet=false}var argSize;switch(String.fromCharCode(next
)){case"h":var nextNext=HEAP8[textIndex+2>>0];if(nextNext==104){textIndex++;argS
ize=1}else{argSize=2}break;case"l":var nextNext=HEAP8[textIndex+2>>0];if(nextNex
t==108){textIndex++;argSize=8}else{argSize=4}break;case"L":case"q":case"j":argSi
ze=8;break;case"z":case"t":case"I":argSize=4;break;default:argSize=null}if(argSi
ze)textIndex++;next=HEAP8[textIndex+1>>0];switch(String.fromCharCode(next)){case
"d":case"i":case"u":case"o":case"x":case"X":case"p":{var signed=next==100||next=
=105;argSize=argSize||4;var currArg=getNextArg("i"+argSize*8);var origArg=currAr
g;var argText;if(argSize==8){currArg=Runtime.makeBigInt(currArg[0],currArg[1],ne
xt==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(next==100||next==105){if(argSize==8&&i64Math)argText=i64Math.stringify(origA
rg[0],origArg[1],null);else argText=reSign(currArg,8*argSize,1).toString(10)}els
e if(next==117){if(argSize==8&&i64Math)argText=i64Math.stringify(origArg[0],orig
Arg[1],true);else argText=unSign(currArg,8*argSize,1).toString(10);currArg=Math.
abs(currArg)}else if(next==111){argText=(flagAlternative?"0":"")+currAbsArg.toSt
ring(8)}else if(next==120||next==88){prefix=flagAlternative&&currArg!=0?"0x":"";
if(argSize==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;argTex
t+=lower}else{argText=(origArg[0]>>>0).toString(16)}}else if(currArg<0){currArg=
-currArg;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=buff
er.join("");while(argText.length<argSize*2)argText="f"+argText}else{argText=curr
AbsArg.toString(16)}if(next==88){prefix=prefix.toUpperCase();argText=argText.toU
pperCase()}}else if(next==112){if(currAbsArg===0){argText="(nil)"}else{prefix="0
x";argText=currAbsArg.toString(16)}}if(precisionSet){while(argText.length<precis
ion){argText="0"+argText}}if(currArg>=0){if(flagAlwaysSigned){prefix="+"+prefix}
else if(flagPadSign){prefix=" "+prefix}}if(argText.charAt(0)=="-"){prefix="-"+pr
efix;argText=argText.substr(1)}while(prefix.length+argText.length<width){if(flag
LeftAlign){argText+=" "}else{if(flagZeroPad){argText="0"+argText}else{prefix=" "
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sh(chr.charCodeAt(0))}));break};case"f":case"F":case"e":case"E":case"g":case"G":
{var currArg=getNextArg("double");var argText;if(isNaN(currArg)){argText="nan";f
lagZeroPad=false}else if(!isFinite(currArg)){argText=(currArg<0?"-":"")+"inf";fl
agZeroPad=false}else{var isGeneral=false;var effectivePrecision=Math.min(precisi
on,20);if(next==103||next==71){isGeneral=true;precision=precision||1;var exponen
t=parseInt(currArg.toExponential(effectivePrecision).split("e")[1],10);if(precis
ion>exponent&&exponent>=-4){next=(next==103?"f":"F").charCodeAt(0);precision-=ex
ponent+1}else{next=(next==103?"e":"E").charCodeAt(0);precision--}effectivePrecis
ion=Math.min(precision,20)}if(next==101||next==69){argText=currArg.toExponential
(effectivePrecision);if(/[eE][-+]\d$/.test(argText)){argText=argText.slice(0,-1)
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ectivePrecision);if(currArg===0&&__reallyNegative(currArg)){argText="-"+argText}
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gth>1&&parts[0].indexOf(".")!=-1&&(parts[0].slice(-1)=="0"||parts[0].slice(-1)==
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e();if(currArg>=0){if(flagAlwaysSigned){argText="+"+argText}else if(flagPadSign)
{argText=" "+argText}}}while(argText.length<width){if(flagLeftAlign){argText+="
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xt=argText.toUpperCase();argText.split("").forEach((function(chr){ret.push(chr.c
harCodeAt(0))}));break};case"s":{var arg=getNextArg("i8*");var argLength=arg?_st
rlen(arg):"(null)".length;if(precisionSet)argLength=Math.min(argLength,precision
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i<argLength;i++){ret.push(HEAPU8[arg++>>0])}}else{ret=ret.concat(intArrayFromStr
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-){ret.push(32)}}break};case"c":{if(flagLeftAlign)ret.push(getNextArg("i8"));whi
le(--width>0){ret.push(32)}if(!flagLeftAlign)ret.push(getNextArg("i8"));break};c
ase"n":{var ptr=getNextArg("i32*");HEAP32[ptr>>2]=ret.length;break};case"%":{ret
.push(curr);break};default:{for(var i=startTextIndex;i<textIndex+2;i++){ret.push
(HEAP8[i>>0])}}}textIndex+=2}else{ret.push(curr);textIndex+=1}}return ret}functi
on _fprintf(stream,format,varargs){var result=__formatString(format,varargs);var
stack=Runtime.stackSave();var ret=_fwrite(allocate(result,"i8",ALLOC_STACK),1,r
esult.length,stream);Runtime.stackRestore(stack);return ret}function _printf(for
mat,varargs){var stdout=HEAP32[_stdout>>2];return _fprintf(stdout,format,varargs
)}function _fputs(s,stream){var fd=_fileno(stream);return _write(fd,s,_strlen(s)
)}function _fputc(c,stream){var chr=unSign(c&255);HEAP8[_fputc.ret>>0]=chr;var f
d=_fileno(stream);var ret=_write(fd,_fputc.ret,1);if(ret==-1){var streamObj=FS.g
etStreamFromPtr(stream);if(streamObj)streamObj.error=true;return-1}else{return c
hr}}function _puts(s){var stdout=HEAP32[_stdout>>2];var ret=_fputs(s,stdout);if(
ret<0){return ret}else{var newlineRet=_fputc(10,stdout);return newlineRet<0?-1:r
et+1}}function _sbrk(bytes){var self=_sbrk;if(!self.called){DYNAMICTOP=alignMemo
ryPage(DYNAMICTOP);self.called=true;assert(Runtime.dynamicAlloc);self.alloc=Runt
ime.dynamicAlloc;Runtime.dynamicAlloc=(function(){abort("cannot dynamically allo
cate, sbrk now has control")})}var ret=DYNAMICTOP;if(bytes!=0){var success=self.
alloc(bytes);if(!success)return-1>>>0}return ret}function _sysconf(name){switch(
name){case 30:return PAGE_SIZE;case 132:case 133:case 12:case 137:case 138:case
15:case 235:case 16:case 17:case 18:case 19:case 20:case 149:case 13:case 10:cas
e 236:case 153:case 9:case 21:case 22:case 159:case 154:case 14:case 77:case 78:
case 139:case 80:case 81:case 79:case 82:case 68:case 67:case 164:case 11:case 2
9:case 47:case 48:case 95:case 52:case 51:case 46:return 200809;case 27:case 246
:case 127:case 128:case 23:case 24:case 160:case 161:case 181:case 182:case 242:
case 183:case 184:case 243:case 244:case 245:case 165:case 178:case 179:case 49:
case 50:case 168:case 169:case 175:case 170:case 171:case 172:case 97:case 76:ca
se 32:case 173:case 35:return-1;case 176:case 177:case 7:case 155:case 8:case 15
7:case 125:case 126:case 92:case 93:case 129:case 130:case 131:case 94:case 91:r
eturn 1;case 74:case 60:case 69:case 70:case 4:return 1024;case 31:case 42:case
72:return 32;case 87:case 26:case 33:return 2147483647;case 34:case 1:return 478
39;case 38:case 36:return 99;case 43:case 37:return 2048;case 0:return 2097152;c
ase 3:return 65536;case 28:return 32768;case 44:return 32767;case 75:return 1638
4;case 39:return 1e3;case 89:return 700;case 71:return 256;case 40:return 255;ca
se 2:return 100;case 180:return 64;case 25:return 20;case 5:return 16;case 6:ret
urn 6;case 73:return 4;case 84:{if(typeof navigator==="object")return navigator[
"hardwareConcurrency"]||1;return 1}}___setErrNo(ERRNO_CODES.EINVAL);return-1}Mod
ule["_memset"]=_memset;function ___errno_location(){return ___errno_state}functi
on _abort(){Module["abort"]()}function _emscripten_set_main_loop_timing(mode,val
ue){Browser.mainLoop.timingMode=mode;Browser.mainLoop.timingValue=value;if(!Brow
ser.mainLoop.func){return 1}if(mode==0){Browser.mainLoop.scheduler=function Brow
ser_mainLoop_scheduler(){setTimeout(Browser.mainLoop.runner,value)};Browser.main
Loop.method="timeout"}else if(mode==1){Browser.mainLoop.scheduler=function Brows
er_mainLoop_scheduler(){Browser.requestAnimationFrame(Browser.mainLoop.runner)};
Browser.mainLoop.method="rAF"}return 0}function _emscripten_set_main_loop(func,f
ps,simulateInfiniteLoop,arg,noSetTiming){Module["noExitRuntime"]=true;assert(!Br
owser.mainLoop.func,"emscripten_set_main_loop: there can only be one main loop f
unction at once: call emscripten_cancel_main_loop to cancel the previous one bef
ore setting a new one with different parameters.");Browser.mainLoop.func=func;Br
owser.mainLoop.arg=arg;var thisMainLoopId=Browser.mainLoop.currentlyRunningMainl
oop;Browser.mainLoop.runner=function Browser_mainLoop_runner(){if(ABORT)return;i
f(Browser.mainLoop.queue.length>0){var start=Date.now();var blocker=Browser.main
Loop.queue.shift();blocker.func(blocker.arg);if(Browser.mainLoop.remainingBlocke
rs){var remaining=Browser.mainLoop.remainingBlockers;var next=remaining%1==0?rem
aining-1:Math.floor(remaining);if(blocker.counted){Browser.mainLoop.remainingBlo
ckers=next}else{next=next+.5;Browser.mainLoop.remainingBlockers=(8*remaining+nex
t)/9}}console.log('main loop blocker "'+blocker.name+'" took '+(Date.now()-start
)+" ms");Browser.mainLoop.updateStatus();setTimeout(Browser.mainLoop.runner,0);r
eturn}if(thisMainLoopId<Browser.mainLoop.currentlyRunningMainloop)return;Browser
.mainLoop.currentFrameNumber=Browser.mainLoop.currentFrameNumber+1|0;if(Browser.
mainLoop.timingMode==1&&Browser.mainLoop.timingValue>1&&Browser.mainLoop.current
FrameNumber%Browser.mainLoop.timingValue!=0){Browser.mainLoop.scheduler();return
}if(Browser.mainLoop.method==="timeout"&&Module.ctx){Module.printErr("Looks like
you are rendering without using requestAnimationFrame for the main loop. You sh
ould use 0 for the frame rate in emscripten_set_main_loop in order to use reques
tAnimationFrame, as that can greatly improve your frame rates!");Browser.mainLoo
p.method=""}Browser.mainLoop.runIter((function(){if(typeof arg!=="undefined"){Ru
ntime.dynCall("vi",func,[arg])}else{Runtime.dynCall("v",func)}}));if(thisMainLoo
pId<Browser.mainLoop.currentlyRunningMainloop)return;if(typeof SDL==="object"&&S
DL.audio&&SDL.audio.queueNewAudioData)SDL.audio.queueNewAudioData();Browser.main
Loop.scheduler()};if(!noSetTiming){if(fps&&fps>0)_emscripten_set_main_loop_timin
g(0,1e3/fps);else _emscripten_set_main_loop_timing(1,1);Browser.mainLoop.schedul
er()}if(simulateInfiniteLoop){throw"SimulateInfiniteLoop"}}var Browser={mainLoop
:{scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode
:0,timingValue:0,currentFrameNumber:0,queue:[],pause:(function(){Browser.mainLoo
p.scheduler=null;Browser.mainLoop.currentlyRunningMainloop++}),resume:(function(
){Browser.mainLoop.currentlyRunningMainloop++;var timingMode=Browser.mainLoop.ti
mingMode;var timingValue=Browser.mainLoop.timingValue;var func=Browser.mainLoop.
func;Browser.mainLoop.func=null;_emscripten_set_main_loop(func,0,false,Browser.m
ainLoop.arg,true);_emscripten_set_main_loop_timing(timingMode,timingValue);Brows
er.mainLoop.scheduler()}),updateStatus:(function(){if(Module["setStatus"]){var m
essage=Module["statusMessage"]||"Please wait...";var remaining=Browser.mainLoop.
remainingBlockers;var expected=Browser.mainLoop.expectedBlockers;if(remaining){i
f(remaining<expected){Module["setStatus"](message+" ("+(expected-remaining)+"/"+
expected+")")}else{Module["setStatus"](message)}}else{Module["setStatus"]("")}}}
),runIter:(function(func){if(ABORT)return;if(Module["preMainLoop"]){var preRet=M
odule["preMainLoop"]();if(preRet===false){return}}try{func()}catch(e){if(e insta
nceof ExitStatus){return}else{if(e&&typeof e==="object"&&e.stack)Module.printErr
("exception thrown: "+[e,e.stack]);throw e}}if(Module["postMainLoop"])Module["po
stMainLoop"]()})},isFullScreen:false,pointerLock:false,moduleContextCreatedCallb
acks:[],workers:[],init:(function(){if(!Module["preloadPlugins"])Module["preload
Plugins"]=[];if(Browser.initted)return;Browser.initted=true;try{new Blob;Browser
.hasBlobConstructor=true}catch(e){Browser.hasBlobConstructor=false;console.log("
warning: no blob constructor, cannot create blobs with mimetypes")}Browser.BlobB
uilder=typeof MozBlobBuilder!="undefined"?MozBlobBuilder:typeof WebKitBlobBuilde
r!="undefined"?WebKitBlobBuilder:!Browser.hasBlobConstructor?console.log("warnin
g: no BlobBuilder"):null;Browser.URLObject=typeof window!="undefined"?window.URL
?window.URL:window.webkitURL:undefined;if(!Module.noImageDecoding&&typeof Browse
r.URLObject==="undefined"){console.log("warning: Browser does not support creati
ng object URLs. Built-in browser image decoding will not be available.");Module.
noImageDecoding=true}var imagePlugin={};imagePlugin["canHandle"]=function imageP
lugin_canHandle(name){return!Module.noImageDecoding&&/\.(jpg|jpeg|png|bmp)$/i.te
st(name)};imagePlugin["handle"]=function imagePlugin_handle(byteArray,name,onloa
d,onerror){var b=null;if(Browser.hasBlobConstructor){try{b=new Blob([byteArray],
{type:Browser.getMimetype(name)});if(b.size!==byteArray.length){b=new Blob([(new
Uint8Array(byteArray)).buffer],{type:Browser.getMimetype(name)})}}catch(e){Runt
ime.warnOnce("Blob constructor present but fails: "+e+"; falling back to blob bu
ilder")}}if(!b){var bb=new Browser.BlobBuilder;bb.append((new Uint8Array(byteArr
ay)).buffer);b=bb.getBlob()}var url=Browser.URLObject.createObjectURL(b);var img
=new Image;img.onload=function img_onload(){assert(img.complete,"Image "+name+"
could not be decoded");var canvas=document.createElement("canvas");canvas.width=
img.width;canvas.height=img.height;var ctx=canvas.getContext("2d");ctx.drawImage
(img,0,0);Module["preloadedImages"][name]=canvas;Browser.URLObject.revokeObjectU
RL(url);if(onload)onload(byteArray)};img.onerror=function img_onerror(event){con
sole.log("Image "+url+" could not be decoded");if(onerror)onerror()};img.src=url
};Module["preloadPlugins"].push(imagePlugin);var audioPlugin={};audioPlugin["can
Handle"]=function audioPlugin_canHandle(name){return!Module.noAudioDecoding&&nam
e.substr(-4)in{".ogg":1,".wav":1,".mp3":1}};audioPlugin["handle"]=function audio
Plugin_handle(byteArray,name,onload,onerror){var done=false;function finish(audi
o){if(done)return;done=true;Module["preloadedAudios"][name]=audio;if(onload)onlo
ad(byteArray)}function fail(){if(done)return;done=true;Module["preloadedAudios"]
[name]=new Audio;if(onerror)onerror()}if(Browser.hasBlobConstructor){try{var b=n
ew Blob([byteArray],{type:Browser.getMimetype(name)})}catch(e){return fail()}var
url=Browser.URLObject.createObjectURL(b);var audio=new Audio;audio.addEventList
ener("canplaythrough",(function(){finish(audio)}),false);audio.onerror=function
audio_onerror(event){if(done)return;console.log("warning: browser could not full
y decode audio "+name+", trying slower base64 approach");function encode64(data)
{var BASE="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var
PAD="=";var ret="";var leftchar=0;var leftbits=0;for(var i=0;i<data.length;i++)
{leftchar=leftchar<<8|data[i];leftbits+=8;while(leftbits>=6){var curr=leftchar>>
leftbits-6&63;leftbits-=6;ret+=BASE[curr]}}if(leftbits==2){ret+=BASE[(leftchar&3
)<<4];ret+=PAD+PAD}else if(leftbits==4){ret+=BASE[(leftchar&15)<<2];ret+=PAD}ret
urn ret}audio.src="data:audio/x-"+name.substr(-3)+";base64,"+encode64(byteArray)
;finish(audio)};audio.src=url;Browser.safeSetTimeout((function(){finish(audio)})
,1e4)}else{return fail()}};Module["preloadPlugins"].push(audioPlugin);var canvas
=Module["canvas"];function pointerLockChange(){Browser.pointerLock=document["poi
nterLockElement"]===canvas||document["mozPointerLockElement"]===canvas||document
["webkitPointerLockElement"]===canvas||document["msPointerLockElement"]===canvas
}if(canvas){canvas.requestPointerLock=canvas["requestPointerLock"]||canvas["mozR
equestPointerLock"]||canvas["webkitRequestPointerLock"]||canvas["msRequestPointe
rLock"]||(function(){});canvas.exitPointerLock=document["exitPointerLock"]||docu
ment["mozExitPointerLock"]||document["webkitExitPointerLock"]||document["msExitP
ointerLock"]||(function(){});canvas.exitPointerLock=canvas.exitPointerLock.bind(
document);document.addEventListener("pointerlockchange",pointerLockChange,false)
;document.addEventListener("mozpointerlockchange",pointerLockChange,false);docum
ent.addEventListener("webkitpointerlockchange",pointerLockChange,false);document
.addEventListener("mspointerlockchange",pointerLockChange,false);if(Module["elem
entPointerLock"]){canvas.addEventListener("click",(function(ev){if(!Browser.poin
terLock&&canvas.requestPointerLock){canvas.requestPointerLock();ev.preventDefaul
t()}}),false)}}}),createContext:(function(canvas,useWebGL,setInModule,webGLConte
xtAttributes){if(useWebGL&&Module.ctx&&canvas==Module.canvas)return Module.ctx;v
ar ctx;var contextHandle;if(useWebGL){var contextAttributes={antialias:false,alp
ha:false};if(webGLContextAttributes){for(var attribute in webGLContextAttributes
){contextAttributes[attribute]=webGLContextAttributes[attribute]}}contextHandle=
GL.createContext(canvas,contextAttributes);if(contextHandle){ctx=GL.getContext(c
ontextHandle).GLctx}canvas.style.backgroundColor="black"}else{ctx=canvas.getCont
ext("2d")}if(!ctx)return null;if(setInModule){if(!useWebGL)assert(typeof GLctx==
="undefined","cannot set in module if GLctx is used, but we are a non-GL context
that would replace it");Module.ctx=ctx;if(useWebGL)GL.makeContextCurrent(contex
tHandle);Module.useWebGL=useWebGL;Browser.moduleContextCreatedCallbacks.forEach(
(function(callback){callback()}));Browser.init()}return ctx}),destroyContext:(fu
nction(canvas,useWebGL,setInModule){}),fullScreenHandlersInstalled:false,lockPoi
nter:undefined,resizeCanvas:undefined,requestFullScreen:(function(lockPointer,re
sizeCanvas,vrDevice){Browser.lockPointer=lockPointer;Browser.resizeCanvas=resize
Canvas;Browser.vrDevice=vrDevice;if(typeof Browser.lockPointer==="undefined")Bro
wser.lockPointer=true;if(typeof Browser.resizeCanvas==="undefined")Browser.resiz
eCanvas=false;if(typeof Browser.vrDevice==="undefined")Browser.vrDevice=null;var
canvas=Module["canvas"];function fullScreenChange(){Browser.isFullScreen=false;
var canvasContainer=canvas.parentNode;if((document["webkitFullScreenElement"]||d
ocument["webkitFullscreenElement"]||document["mozFullScreenElement"]||document["
mozFullscreenElement"]||document["fullScreenElement"]||document["fullscreenEleme
nt"]||document["msFullScreenElement"]||document["msFullscreenElement"]||document
["webkitCurrentFullScreenElement"])===canvasContainer){canvas.cancelFullScreen=d
ocument["cancelFullScreen"]||document["mozCancelFullScreen"]||document["webkitCa
ncelFullScreen"]||document["msExitFullscreen"]||document["exitFullscreen"]||(fun
ction(){});canvas.cancelFullScreen=canvas.cancelFullScreen.bind(document);if(Bro
wser.lockPointer)canvas.requestPointerLock();Browser.isFullScreen=true;if(Browse
r.resizeCanvas)Browser.setFullScreenCanvasSize()}else{canvasContainer.parentNode
.insertBefore(canvas,canvasContainer);canvasContainer.parentNode.removeChild(can
vasContainer);if(Browser.resizeCanvas)Browser.setWindowedCanvasSize()}if(Module[
"onFullScreen"])Module["onFullScreen"](Browser.isFullScreen);Browser.updateCanva
sDimensions(canvas)}if(!Browser.fullScreenHandlersInstalled){Browser.fullScreenH
andlersInstalled=true;document.addEventListener("fullscreenchange",fullScreenCha
nge,false);document.addEventListener("mozfullscreenchange",fullScreenChange,fals
e);document.addEventListener("webkitfullscreenchange",fullScreenChange,false);do
cument.addEventListener("MSFullscreenChange",fullScreenChange,false)}var canvasC
ontainer=document.createElement("div");canvas.parentNode.insertBefore(canvasCont
ainer,canvas);canvasContainer.appendChild(canvas);canvasContainer.requestFullScr
een=canvasContainer["requestFullScreen"]||canvasContainer["mozRequestFullScreen"
]||canvasContainer["msRequestFullscreen"]||(canvasContainer["webkitRequestFullSc
reen"]?(function(){canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEY
BOARD_INPUT"])}):null);if(vrDevice){canvasContainer.requestFullScreen({vrDisplay
:vrDevice})}else{canvasContainer.requestFullScreen()}}),nextRAF:0,fakeRequestAni
mationFrame:(function(func){var now=Date.now();if(Browser.nextRAF===0){Browser.n
extRAF=now+1e3/60}else{while(now+2>=Browser.nextRAF){Browser.nextRAF+=1e3/60}}va
r delay=Math.max(Browser.nextRAF-now,0);setTimeout(func,delay)}),requestAnimatio
nFrame:function requestAnimationFrame(func){if(typeof window==="undefined"){Brow
ser.fakeRequestAnimationFrame(func)}else{if(!window.requestAnimationFrame){windo
w.requestAnimationFrame=window["requestAnimationFrame"]||window["mozRequestAnima
tionFrame"]||window["webkitRequestAnimationFrame"]||window["msRequestAnimationFr
ame"]||window["oRequestAnimationFrame"]||Browser.fakeRequestAnimationFrame}windo
w.requestAnimationFrame(func)}},safeCallback:(function(func){return(function(){i
f(!ABORT)return func.apply(null,arguments)})}),allowAsyncCallbacks:true,queuedAs
yncCallbacks:[],pauseAsyncCallbacks:(function(){Browser.allowAsyncCallbacks=fals
e}),resumeAsyncCallbacks:(function(){Browser.allowAsyncCallbacks=true;if(Browser
.queuedAsyncCallbacks.length>0){var callbacks=Browser.queuedAsyncCallbacks;Brows
er.queuedAsyncCallbacks=[];callbacks.forEach((function(func){func()}))}}),safeRe
questAnimationFrame:(function(func){return Browser.requestAnimationFrame((functi
on(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedA
syncCallbacks.push(func)}}))}),safeSetTimeout:(function(func,timeout){Module["no
ExitRuntime"]=true;return setTimeout((function(){if(ABORT)return;if(Browser.allo
wAsyncCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}}),timeout)
}),safeSetInterval:(function(func,timeout){Module["noExitRuntime"]=true;return s
etInterval((function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}})
,timeout)}),getMimetype:(function(name){return{"jpg":"image/jpeg","jpeg":"image/
jpeg","png":"image/png","bmp":"image/bmp","ogg":"audio/ogg","wav":"audio/wav","m
p3":"audio/mpeg"}[name.substr(name.lastIndexOf(".")+1)]}),getUserMedia:(function
(func){if(!window.getUserMedia){window.getUserMedia=navigator["getUserMedia"]||n
avigator["mozGetUserMedia"]}window.getUserMedia(func)}),getMovementX:(function(e
vent){return event["movementX"]||event["mozMovementX"]||event["webkitMovementX"]
||0}),getMovementY:(function(event){return event["movementY"]||event["mozMovemen
tY"]||event["webkitMovementY"]||0}),getMouseWheelDelta:(function(event){var delt
a=0;switch(event.type){case"DOMMouseScroll":delta=event.detail;break;case"mousew
heel":delta=event.wheelDelta;break;case"wheel":delta=event["deltaY"];break;defau
lt:throw"unrecognized mouse wheel event: "+event.type}return delta}),mouseX:0,mo
useY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMous
eEvent:(function(event){if(Browser.pointerLock){if(event.type!="mousemove"&&"moz
MovementX"in event){Browser.mouseMovementX=Browser.mouseMovementY=0}else{Browser
.mouseMovementX=Browser.getMovementX(event);Browser.mouseMovementY=Browser.getMo
vementY(event)}if(typeof SDL!="undefined"){Browser.mouseX=SDL.mouseX+Browser.mou
seMovementX;Browser.mouseY=SDL.mouseY+Browser.mouseMovementY}else{Browser.mouseX
+=Browser.mouseMovementX;Browser.mouseY+=Browser.mouseMovementY}}else{var rect=M
odule["canvas"].getBoundingClientRect();var cw=Module["canvas"].width;var ch=Mod
ule["canvas"].height;var scrollX=typeof window.scrollX!=="undefined"?window.scro
llX:window.pageXOffset;var scrollY=typeof window.scrollY!=="undefined"?window.sc
rollY:window.pageYOffset;if(event.type==="touchstart"||event.type==="touchend"||
event.type==="touchmove"){var touch=event.touch;if(touch===undefined){return}var
adjustedX=touch.pageX-(scrollX+rect.left);var adjustedY=touch.pageY-(scrollY+re
ct.top);adjustedX=adjustedX*(cw/rect.width);adjustedY=adjustedY*(ch/rect.height)
;var coords={x:adjustedX,y:adjustedY};if(event.type==="touchstart"){Browser.last
Touches[touch.identifier]=coords;Browser.touches[touch.identifier]=coords}else i
f(event.type==="touchend"||event.type==="touchmove"){Browser.lastTouches[touch.i
dentifier]=Browser.touches[touch.identifier];Browser.touches[touch.identifier]={
x:adjustedX,y:adjustedY}}return}var x=event.pageX-(scrollX+rect.left);var y=even
t.pageY-(scrollY+rect.top);x=x*(cw/rect.width);y=y*(ch/rect.height);Browser.mous
eMovementX=x-Browser.mouseX;Browser.mouseMovementY=y-Browser.mouseY;Browser.mous
eX=x;Browser.mouseY=y}}),xhrLoad:(function(url,onload,onerror){var xhr=new XMLHt
tpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=fun
ction xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.r
esponse)}else{onerror()}};xhr.onerror=onerror;xhr.send(null)}),asyncLoad:(functi
on(url,onload,onerror,noRunDep){Browser.xhrLoad(url,(function(arrayBuffer){asser
t(arrayBuffer,'Loading data file "'+url+'" failed (no arrayBuffer).');onload(new
Uint8Array(arrayBuffer));if(!noRunDep)removeRunDependency("al "+url)}),(functio
n(event){if(onerror){onerror()}else{throw'Loading data file "'+url+'" failed.'}}
));if(!noRunDep)addRunDependency("al "+url)}),resizeListeners:[],updateResizeLis
teners:(function(){var canvas=Module["canvas"];Browser.resizeListeners.forEach((
function(listener){listener(canvas.width,canvas.height)}))}),setCanvasSize:(func
tion(width,height,noUpdates){var canvas=Module["canvas"];Browser.updateCanvasDim
ensions(canvas,width,height);if(!noUpdates)Browser.updateResizeListeners()}),win
dowedWidth:0,windowedHeight:0,setFullScreenCanvasSize:(function(){if(typeof SDL!
="undefined"){var flags=HEAPU32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flag
s|8388608;HEAP32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResiz
eListeners()}),setWindowedCanvasSize:(function(){if(typeof SDL!="undefined"){var
flags=HEAPU32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flags&~8388608;HEAP32
[SDL.screen+Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResizeListeners()}),u
pdateCanvasDimensions:(function(canvas,wNative,hNative){if(wNative&&hNative){can
vas.widthNative=wNative;canvas.heightNative=hNative}else{wNative=canvas.widthNat
ive;hNative=canvas.heightNative}var w=wNative;var h=hNative;if(Module["forcedAsp
ectRatio"]&&Module["forcedAspectRatio"]>0){if(w/h<Module["forcedAspectRatio"]){w
=Math.round(h*Module["forcedAspectRatio"])}else{h=Math.round(w/Module["forcedAsp
ectRatio"])}}if((document["webkitFullScreenElement"]||document["webkitFullscreen
Element"]||document["mozFullScreenElement"]||document["mozFullscreenElement"]||d
ocument["fullScreenElement"]||document["fullscreenElement"]||document["msFullScr
eenElement"]||document["msFullscreenElement"]||document["webkitCurrentFullScreen
Element"])===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
(Browser.resizeCanvas){if(canvas.width!=w)canvas.width=w;if(canvas.height!=h)can
vas.height=h;if(typeof canvas.style!="undefined"){canvas.style.removeProperty("w
idth");canvas.style.removeProperty("height")}}else{if(canvas.width!=wNative)canv
as.width=wNative;if(canvas.height!=hNative)canvas.height=hNative;if(typeof canva
s.style!="undefined"){if(w!=wNative||h!=hNative){canvas.style.setProperty("width
",w+"px","important");canvas.style.setProperty("height",h+"px","important")}else
{canvas.style.removeProperty("width");canvas.style.removeProperty("height")}}}})
,wgetRequests:{},nextWgetRequestHandle:0,getNextWgetRequestHandle:(function(){va
r handle=Browser.nextWgetRequestHandle;Browser.nextWgetRequestHandle++;return ha
ndle})};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.subar
ray(src,src+num),dest);return dest}Module["_memcpy"]=_memcpy;FS.staticInit();__A
TINIT__.unshift({func:(function(){if(!Module["noFSInit"]&&!FS.init.initialized)F
S.init()})});__ATMAIN__.push({func:(function(){FS.ignorePermissions=false})});__
ATEXIT__.push({func:(function(){FS.quit()})});Module["FS_createFolder"]=FS.creat
eFolder;Module["FS_createPath"]=FS.createPath;Module["FS_createDataFile"]=FS.cre
ateDataFile;Module["FS_createPreloadedFile"]=FS.createPreloadedFile;Module["FS_c
reateLazyFile"]=FS.createLazyFile;Module["FS_createLink"]=FS.createLink;Module["
FS_createDevice"]=FS.createDevice;___errno_state=Runtime.staticAlloc(4);HEAP32[_
__errno_state>>2]=0;__ATINIT__.unshift({func:(function(){TTY.init()})});__ATEXIT
__.push({func:(function(){TTY.shutdown()})});if(ENVIRONMENT_IS_NODE){var fs=requ
ire("fs");var NODEJS_PATH=require("path");NODEFS.staticInit()}__ATINIT__.push({f
unc:(function(){SOCKFS.root=FS.mount(SOCKFS,{},null)})});_fputc.ret=allocate([0]
,"i8",ALLOC_STATIC);Module["requestFullScreen"]=function Module_requestFullScree
n(lockPointer,resizeCanvas,vrDevice){Browser.requestFullScreen(lockPointer,resiz
eCanvas,vrDevice)};Module["requestAnimationFrame"]=function Module_requestAnimat
ionFrame(func){Browser.requestAnimationFrame(func)};Module["setCanvasSize"]=func
tion Module_setCanvasSize(width,height,noUpdates){Browser.setCanvasSize(width,he
ight,noUpdates)};Module["pauseMainLoop"]=function Module_pauseMainLoop(){Browser
.mainLoop.pause()};Module["resumeMainLoop"]=function Module_resumeMainLoop(){Bro
wser.mainLoop.resume()};Module["getUserMedia"]=function Module_getUserMedia(){Br
owser.getUserMedia()};STACK_BASE=STACKTOP=Runtime.alignMemory(STATICTOP);staticS
ealed=true;STACK_MAX=STACK_BASE+TOTAL_STACK;DYNAMIC_BASE=DYNAMICTOP=Runtime.alig
nMemory(STACK_MAX);assert(DYNAMIC_BASE<TOTAL_MEMORY,"TOTAL_MEMORY not big enough
for stack");function invoke_iii(index,a1,a2){try{return Module["dynCall_iii"](i
ndex,a1,a2)}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;asm["setThrew
"](1,0)}}Module.asmGlobalArg={"Math":Math,"Int8Array":Int8Array,"Int16Array":Int
16Array,"Int32Array":Int32Array,"Uint8Array":Uint8Array,"Uint16Array":Uint16Arra
y,"Uint32Array":Uint32Array,"Float32Array":Float32Array,"Float64Array":Float64Ar
ray,"NaN":NaN,"Infinity":Infinity};Module.asmLibraryArg={"abort":abort,"assert":
assert,"invoke_iii":invoke_iii,"_send":_send,"__reallyNegative":__reallyNegative
,"_fflush":_fflush,"_pwrite":_pwrite,"_emscripten_set_main_loop_timing":_emscrip
ten_set_main_loop_timing,"_sbrk":_sbrk,"_emscripten_memcpy_big":_emscripten_memc
py_big,"_fileno":_fileno,"_sysconf":_sysconf,"___setErrNo":___setErrNo,"_puts":_
puts,"_mkport":_mkport,"_write":_write,"_emscripten_set_main_loop":_emscripten_s
et_main_loop,"___errno_location":___errno_location,"_fputc":_fputc,"_abort":_abo
rt,"_fwrite":_fwrite,"_time":_time,"_fprintf":_fprintf,"__formatString":__format
String,"_fputs":_fputs,"_printf":_printf,"STACKTOP":STACKTOP,"STACK_MAX":STACK_M
AX,"tempDoublePtr":tempDoublePtr,"ABORT":ABORT};// EMSCRIPTEN_START_ASM | |