| 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
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EAP"]=HEAP;Module["buffer"]=buffer;Module["HEAP8"]=HEAP8;Module["HEAP16"]=HEAP16
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n callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbac
ks.shift();if(typeof callback=="function"){callback();continue}var func=callback
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IN__=[];var __ATEXIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var
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dOnPreRun(cb){__ATPRERUN__.unshift(cb)}Module["addOnPreRun"]=Module.addOnPreRun=
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,8,0,0,195,9,0,0,195,10,0,0,195,11,0,0,195,12,0,0,195,13,0,0,211,14,0,0,195,15,0
,0,195,0,0,12,187,1,0,12,195,2,0,12,195,3,0,12,195,4,0,12,211,0,0,0,0,37,0,0,0,0
,0,0,0,17,0,10,0,17,17,17,0,0,0,0,5,0,0,0,0,0,0,9,0,0,0,0,11,0,0,0,0,0,0,0,0,17,
0,15,10,17,17,17,3,10,7,0,1,19,9,11,11,0,0,9,6,11,0,0,11,0,6,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,0,0,11,0,0,0,0,0,0,0,0,0,0,10,10,0,0,0,0,10,0,0,2,0,9,11,
0,0,0,9,0,11,0,0,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0
,0,0,0,0,0,0,0,12,0,0,0,0,12,0,0,0,0,9,12,0,0,0,0,0,12,0,0,12,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,13,0,0,0,4,13,0,0,0,0,9
,14,0,0,0,0,0,14,0,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,0,0
,0,0,0,0,0,0,0,0,0,15,0,0,0,0,15,0,0,0,0,9,16,0,0,0,0,0,16,0,0,16,0,0,18,0,0,0,1
8,18,18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,18,0,0,0,18,18,18,0,0,
0,0,0,0,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
11,0,0,0,0,0,0,0,0,0,0,0,10,0,0,0,0,10,0,0,0,0,9,11,0,0,0,0,0,11,0,0,11,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,12
,0,0,0,0,9,12,0,0,0,0,0,12,0,0,12,0,0,37,46,42,115,0,0,0,0,0,0,0,0,0,0,0,0,37,37
,37,115,37,115,37,115,37,115,37,115,42,46,42,37,99,37,99,0,0,0,0,0,35,0,0,0,0,0,
0,0,43,0,0,0,0,0,0,0,45,0,0,0,0,0,0,0,32,0,0,0,0,0,0,0,48,0,0,0,0,0,0,0,76,0,0,1
06,76,76,76,0,106,0,0,0,0,0,106,106,0,0,0,0,106,0,0,106,0,0,0,0,0,0,0,0,101,109,
115,99,114,105,112,116,101,110,46,118,115,119,112,114,105,110,116,102,46,116,101
,109,112,46,98,117,102,102,101,114,0,0,0,0,0,0,0,0,119,43,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,17,0,10,0,17,17,17,0,0,0,0,5,0,0,0,0,0,0,9,0,0,0,0,11,0,0,
0,0,0,0,0,0,17,0,15,10,17,17,17,3,10,7,0,1,19,9,11,11,0,0,9,6,11,0,0,11,0,6,17,0
,0,0,17,17,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,11,0,0,0,0,0,0,0,0,17,0,10,10,17,1
7,17,0,10,0,0,2,0,9,11,0,0,0,9,0,11,0,0,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,12,0,0,0,0,9,12,0,0,0,0,0,12,0,
0,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,
13,0,0,0,4,13,0,0,0,0,9,14,0,0,0,0,0,14,0,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,16,0,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,15,0,0,0,0,9,16,0,0,0,0,0,1
6,0,0,16,0,0,18,0,0,0,18,18,18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,18,0,0,0,18,18,18,0,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
,0,0,0,0,0,0,0,0,0,0,0,11,0,0,0,0,0,0,0,0,0,0,0,10,0,0,0,0,10,0,0,0,0,9,11,0,0,0
,0,0,11,0,0,11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,
0,0,0,0,0,12,0,0,0,0,12,0,0,0,0,9,12,0,0,0,0,0,12,0,0,12,0,0,45,43,32,32,32,48,8
8,48,120,0,0,0,0,0,0,0,40,110,117,108,108,41,0,0,45,48,88,43,48,88,32,48,88,45,4
8,120,43,48,120,32,48,120,0,0,0,0,0,0,105,110,102,0,0,0,0,0,73,78,70,0,0,0,0,0,1
10,97,110,0,0,0,0,0,78,65,78,0,0,0,0,0,48,49,50,51,52,53,54,55,56,57,65,66,67,68
,69,70,46,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,255,255,255,255,255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0],"i8",ALLOC_NONE,Runtime.GLOBAL_BASE);var tempDoublePtr=Runtim
e.alignMemory(allocate(12,"i8",ALLOC_STATIC),8);assert(tempDoublePtr%8==0);funct
ion copyTempFloat(ptr){HEAP8[tempDoublePtr]=HEAP8[ptr];HEAP8[tempDoublePtr+1]=HE
AP8[ptr+1];HEAP8[tempDoublePtr+2]=HEAP8[ptr+2];HEAP8[tempDoublePtr+3]=HEAP8[ptr+
3]}function copyTempDouble(ptr){HEAP8[tempDoublePtr]=HEAP8[ptr];HEAP8[tempDouble
Ptr+1]=HEAP8[ptr+1];HEAP8[tempDoublePtr+2]=HEAP8[ptr+2];HEAP8[tempDoublePtr+3]=H
EAP8[ptr+3];HEAP8[tempDoublePtr+4]=HEAP8[ptr+4];HEAP8[tempDoublePtr+5]=HEAP8[ptr
+5];HEAP8[tempDoublePtr+6]=HEAP8[ptr+6];HEAP8[tempDoublePtr+7]=HEAP8[ptr+7]}var
ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2BIG:7,ENOEXEC:8,EB
ADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11,ENOMEM:12,EACCES:13,EFAULT:14,ENOTBLK:1
5,EBUSY:16,EEXIST:17,EXDEV:18,ENODEV:19,ENOTDIR:20,EISDIR:21,EINVAL:22,ENFILE:23
,EMFILE:24,ENOTTY:25,ETXTBSY:26,EFBIG:27,ENOSPC:28,ESPIPE:29,EROFS:30,EMLINK:31,
EPIPE:32,EDOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,EL2NSYNC:45,EL3HLT:46,EL
3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK:35,ENOLCK:37,EBADE:52,E
BADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,EBADSLT:57,EDEADLOCK:35,EBFONT:59,ENOSTR:
60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:64,ENOPKG:65,EREMOTE:66,ENOLINK:67,EADV:6
8,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,EBADMSG:74,ENOTUNIQ:76,EB
ADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82,ELIBEXEC:83,ENOSY
S:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRE
SET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSOCK:88,ENOPROTOOPT:92,ESH
UTDOWN:108,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:103,ENETUNREACH:101,ENETD
OWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EINPROGRESS:115,EALREADY:11
4,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTNOSUPPORT:94,EADDRNOTAVAI
L:99,ENETRESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS:109,EUSERS:87,EDQUOT:12
2,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLOW:75,ECANCELED:125,ENOTR
ECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:86};var ERRNO_MESSAGES={0:"Success",1:"No
t super-user",2:"No such file or directory",3:"No such process",4:"Interrupted s
ystem call",5:"I/O error",6:"No such device or address",7:"Arg list too long",8:
"Exec format error",9:"Bad file number",10:"No children",11:"No more processes",
12:"Not enough core",13:"Permission denied",14:"Bad address",15:"Block device re
quired",16:"Mount device busy",17:"File exists",18:"Cross-device link",19:"No su
ch device",20:"Not a directory",21:"Is a directory",22:"Invalid argument",23:"To
o 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 see
k",30:"Read only file system",31:"Too many links",32:"Broken pipe",33:"Math arg
out of domain of func",34:"Math result not representable",35:"File locking deadl
ock error",36:"File or path name too long",37:"No record locks available",38:"Fu
nction 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 attached",50:"No CSI structure
available",51:"Level 2 halted",52:"Invalid exchange",53:"Invalid request descri
ptor",54:"Exchange full",55:"No anode",56:"Invalid request code",57:"Invalid slo
t",59:"Bad font file fmt",60:"Device not a stream",61:"No data (for no delay io)
",62:"Timer expired",63:"Out of streams resources",64:"Machine is not on the net
work",65:"Package not installed",66:"The object is remote",67:"The link has been
severed",68:"Advertise error",69:"Srmount error",70:"Communication error on sen
d",71:"Protocol error",72:"Multihop attempted",73:"Cross mount point (not really
error)",74:"Trying to read unreadable message",75:"Value too large for defined
data type",76:"Given log. name not unique",77:"f.d. invalid for this operation",
78:"Remote address changed",79:"Can access a needed shared lib",80:"Accessing
a corrupted shared lib",81:".lib section in a.out corrupted",82:"Attempting to l
ink in too many libs",83:"Attempting to exec a shared library",84:"Illegal byte
sequence",86:"Streams pipe error",87:"Too many users",88:"Socket operation on no
n-socket",89:"Destination address required",90:"Message too long",91:"Protocol w
rong type for socket",92:"Protocol not available",93:"Unknown protocol",94:"Sock
et type not supported",95:"Not supported",96:"Protocol family not supported",97:
"Address family not supported by protocol family",98:"Address already in use",99
:"Address not available",100:"Network interface is not configured",101:"Network
is unreachable",102:"Connection reset by network",103:"Connection aborted",104:"
Connection reset by peer",105:"No buffer space available",106:"Socket is already
connected",107:"Socket is not connected",108:"Can't send after socket shutdown"
,109:"Too many references",110:"Connection timed out",111:"Connection refused",1
12:"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",130:"Previous owner died",
131:"State not recoverable"};var ___errno_state=0;function ___setErrNo(value){HE
AP32[___errno_state>>2]=value;return value}var PATH={splitPath:(function(filenam
e){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)
$/;return splitPathRe.exec(filename).slice(1)}),normalizeArray:(function(parts,a
llowAboveRoot){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 i
f(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up--;up){parts.unshift("..
")}}return parts}),normalize:(function(path){var isAbsolute=path.charAt(0)==="/"
,trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").fi
lter((function(p){return!!p})),!isAbsolute).join("/");if(!path&&!isAbsolute){pat
h="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path}),dirname
:(function(path){var result=PATH.splitPath(path),root=result[0],dir=result[1];if
(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir})
,basename:(function(path){if(path==="/")return"/";var lastSlash=path.lastIndexOf
("/");if(lastSlash===-1)return path;return path.substr(lastSlash+1)}),extname:(f
unction(path){return PATH.splitPath(path)[3]}),join:(function(){var paths=Array.
prototype.slice.call(arguments,0);return PATH.normalize(paths.join("/"))}),join2
:(function(l,r){return PATH.normalize(l+"/"+r)}),resolve:(function(){var resolve
dPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbs
olute;i--){var path=i>=0?arguments[i]:FS.cwd();if(typeof path!=="string"){throw
new TypeError("Arguments to path.resolve must be strings")}else if(!path){return
""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=path.charAt(0)==="/"}reso
lvedPath=PATH.normalizeArray(resolvedPath.split("/").filter((function(p){return!
!p})),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath|
|"."}),relative:(function(from,to){from=PATH.resolve(from).substr(1);to=PATH.res
olve(to).substr(1);function trim(arr){var start=0;for(;start<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,end-start+1)}var fromParts
=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromP
arts.length,toParts.length);var samePartsLength=length;for(var i=0;i<length;i++)
{if(fromParts[i]!==toParts[i]){samePartsLength=i;break}}var outputParts=[];for(v
ar i=samePartsLength;i<fromParts.length;i++){outputParts.push("..")}outputParts=
outputParts.concat(toParts.slice(samePartsLength));return outputParts.join("/")}
)};var TTY={ttys:[],init:(function(){}),shutdown:(function(){}),register:(functi
on(dev,ops){TTY.ttys[dev]={input:[],output:[],ops:ops};FS.registerDevice(dev,TTY
.stream_ops)}),stream_ops:{open:(function(stream){var tty=TTY.ttys[stream.node.r
dev];if(!tty){throw new FS.ErrnoError(ERRNO_CODES.ENODEV)}stream.tty=tty;stream.
seekable=false}),close:(function(stream){stream.tty.ops.flush(stream.tty)}),flus
h:(function(stream){stream.tty.ops.flush(stream.tty)}),read:(function(stream,buf
fer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char){throw new FS.Er
rnoError(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++;buffe
r[offset+i]=result}if(bytesRead){stream.node.timestamp=Date.now()}return bytesRe
ad}),write:(function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tt
y.ops.put_char){throw new FS.ErrnoError(ERRNO_CODES.ENXIO)}for(var i=0;i<length;
i++){try{stream.tty.ops.put_char(stream.tty,buffer[offset+i])}catch(e){throw new
FS.ErrnoError(ERRNO_CODES.EIO)}}if(length){stream.node.timestamp=Date.now()}ret
urn i})},default_tty_ops:{get_char:(function(tty){if(!tty.input.length){var resu
lt=null;if(ENVIRONMENT_IS_NODE){var BUFSIZE=256;var buf=new Buffer(BUFSIZE);var
bytesRead=0;var fd=process.stdin.fd;var usingDevice=false;try{fd=fs.openSync("/d
ev/stdin","r");usingDevice=true}catch(e){}bytesRead=fs.readSync(fd,buf,0,BUFSIZE
,null);if(usingDevice){fs.closeSync(fd)}if(bytesRead>0){result=buf.slice(0,bytes
Read).toString("utf-8")}else{result=null}}else if(typeof window!="undefined"&&ty
peof window.prompt=="function"){result=window.prompt("Input: ");if(result!==null
){result+="\n"}}else if(typeof readline=="function"){result=readline();if(result
!==null){result+="\n"}}if(!result){return null}tty.input=intArrayFromString(resu
lt,true)}return tty.input.shift()}),put_char:(function(tty,val){if(val===null||v
al===10){Module["print"](UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(
val!=0)tty.output.push(val)}}),flush:(function(tty){if(tty.output&&tty.output.le
ngth>0){Module["print"](UTF8ArrayToString(tty.output,0));tty.output=[]}})},defau
lt_tty1_ops:{put_char:(function(tty,val){if(val===null||val===10){Module["printE
rr"](UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.pu
sh(val)}}),flush:(function(tty){if(tty.output&&tty.output.length>0){Module["prin
tErr"](UTF8ArrayToString(tty.output,0));tty.output=[]}})}};var MEMFS={ops_table:
null,mount:(function(mount){return MEMFS.createNode(null,"/",16384|511,0)}),crea
teNode:(function(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){th
row new FS.ErrnoError(ERRNO_CODES.EPERM)}if(!MEMFS.ops_table){MEMFS.ops_table={d
ir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:M
EMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unl
ink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.read
dir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},fil
e:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{
llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops
.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap}},link:{nod
e:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.
node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setat
tr: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.contents={}}else if(FS.isFi
le(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops
_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mo
de)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.lin
k.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.no
de;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.timestamp=Date.now();if(pa
rent){parent.contents[name]=node}return node}),getFileDataAsRegularArray:(functi
on(node){if(node.contents&&node.contents.subarray){var arr=[];for(var i=0;i<node
.usedBytes;++i)arr.push(node.contents[i]);return arr}return node.contents}),getF
ileDataAsTypedArray:(function(node){if(!node.contents)return new Uint8Array;if(n
ode.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new
Uint8Array(node.contents)}),expandFileStorage:(function(node,newCapacity){if(no
de.contents&&node.contents.subarray&&newCapacity>node.contents.length){node.cont
ents=MEMFS.getFileDataAsRegularArray(node);node.usedBytes=node.contents.length}i
f(!node.contents||node.contents.subarray){var prevCapacity=node.contents?node.co
ntents.buffer.byteLength:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUB
LING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity<C
APACITY_DOUBLING_MAX?2:1.125)|0);if(prevCapacity!=0)newCapacity=Math.max(newCapa
city,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity
);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0
);return}if(!node.contents&&newCapacity>0)node.contents=[];while(node.contents.l
ength<newCapacity)node.contents.push(0)}),resizeFileStorage:(function(node,newSi
ze){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.use
dBytes=0;return}if(!node.contents||node.contents.subarray){var oldContents=node.
contents;node.contents=new Uint8Array(new ArrayBuffer(newSize));if(oldContents){
node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node
.usedBytes=newSize;return}if(!node.contents)node.contents=[];if(node.contents.le
ngth>newSize)node.contents.length=newSize;else while(node.contents.length<newSiz
e)node.contents.push(0);node.usedBytes=newSize}),node_ops:{getattr:(function(nod
e){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.m
ode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir
(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedByt
es}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}att
r.atime=new Date(node.timestamp);attr.mtime=new Date(node.timestamp);attr.ctime=
new Date(node.timestamp);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.
blksize);return attr}),setattr:(function(node,attr){if(attr.mode!==undefined){no
de.mode=attr.mode}if(attr.timestamp!==undefined){node.timestamp=attr.timestamp}i
f(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}}),lookup:(func
tion(parent,name){throw FS.genericErrors[ERRNO_CODES.ENOENT]}),mknod:(function(p
arent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)}),rename:(fun
ction(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){var new_node;try{ne
w_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){for(var i in new_n
ode.contents){throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY)}}}delete old_node.p
arent.contents[old_node.name];old_node.name=new_name;new_dir.contents[new_name]=
old_node;old_node.parent=new_dir}),unlink:(function(parent,name){delete parent.c
ontents[name]}),rmdir:(function(parent,name){var node=FS.lookupNode(parent,name)
;for(var i in node.contents){throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY)}dele
te parent.contents[name]}),readdir:(function(node){var entries=[".",".."];for(va
r key in node.contents){if(!node.contents.hasOwnProperty(key)){continue}entries.
push(key)}return entries}),symlink:(function(parent,newname,oldpath){var node=ME
MFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node}),readl
ink:(function(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(ERRNO_CODE
S.EINVAL)}return node.link})},stream_ops:{read:(function(stream,buffer,offset,le
ngth,position){var contents=stream.node.contents;if(position>=stream.node.usedBy
tes)return 0;var size=Math.min(stream.node.usedBytes-position,length);assert(siz
e>=0);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,positi
on+size),offset)}else{for(var i=0;i<size;i++)buffer[offset+i]=contents[position+
i]}return size}),write:(function(stream,buffer,offset,length,position,canOwn){if
(!length)return 0;var node=stream.node;node.timestamp=Date.now();if(buffer.subar
ray&&(!node.contents||node.contents.subarray)){if(canOwn){node.contents=buffer.s
ubarray(offset,offset+length);node.usedBytes=length;return length}else if(node.u
sedBytes===0&&position===0){node.contents=new Uint8Array(buffer.subarray(offset,
offset+length));node.usedBytes=length;return length}else if(position+length<=nod
e.usedBytes){node.contents.set(buffer.subarray(offset,offset+length),position);r
eturn length}}MEMFS.expandFileStorage(node,position+length);if(node.contents.sub
array&&buffer.subarray)node.contents.set(buffer.subarray(offset,offset+length),p
osition);else for(var i=0;i<length;i++){node.contents[position+i]=buffer[offset+
i]}node.usedBytes=Math.max(node.usedBytes,position+length);return length}),llsee
k:(function(stream,offset,whence){var position=offset;if(whence===1){position+=s
tream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){position+=str
eam.node.usedBytes}}if(position<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}r
eturn position}),allocate:(function(stream,offset,length){MEMFS.expandFileStorag
e(stream.node,offset+length);stream.node.usedBytes=Math.max(stream.node.usedByte
s,offset+length)}),mmap:(function(stream,buffer,offset,length,position,prot,flag
s){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(ERRNO_CODES.ENODEV)}
var ptr;var allocated;var contents=stream.node.contents;if(!(flags&2)&&(contents
.buffer===buffer||contents.buffer===buffer.buffer)){allocated=false;ptr=contents
.byteOffset}else{if(position>0||position+length<stream.node.usedBytes){if(conten
ts.subarray){contents=contents.subarray(position,position+length)}else{contents=
Array.prototype.slice.call(contents,position,position+length)}}allocated=true;pt
r=_malloc(length);if(!ptr){throw new FS.ErrnoError(ERRNO_CODES.ENOMEM)}buffer.se
t(contents,ptr)}return{ptr:ptr,allocated:allocated}})}};var IDBFS={dbs:{},indexe
dDB:(function(){if(typeof indexedDB!=="undefined")return indexedDB;var ret=null;
if(typeof window==="object")ret=window.indexedDB||window.mozIndexedDB||window.we
bkitIndexedDB||window.msIndexedDB;assert(ret,"IDBFS used, but indexedDB not supp
orted");return ret}),DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",mount:(function(mou
nt){return MEMFS.mount.apply(null,arguments)}),syncfs:(function(mount,populate,c
allback){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_VE
RSION)}catch(e){return callback(e)}req.onupgradeneeded=(function(e){var db=e.tar
get.result;var transaction=e.target.transaction;var fileStore;if(db.objectStoreN
ames.contains(IDBFS.DB_STORE_NAME)){fileStore=transaction.objectStore(IDBFS.DB_S
TORE_NAME)}else{fileStore=db.createObjectStore(IDBFS.DB_STORE_NAME)}if(!fileStor
e.indexNames.contains("timestamp")){fileStore.createIndex("timestamp","timestamp
",{unique:false})}});req.onsuccess=(function(){db=req.result;IDBFS.dbs[name]=db;
callback(null,db)});req.onerror=(function(e){callback(this.error);e.preventDefau
lt()})}),getLocalSet:(function(mount,callback){var entries={};function isRealDir
(p){return p!=="."&&p!==".."}function toAbsolute(root){return(function(p){return
PATH.join2(root,p)})}var check=FS.readdir(mount.mountpoint).filter(isRealDir).m
ap(toAbsolute(mount.mountpoint));while(check.length){var path=check.pop();var st
at;try{stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){ch
eck.push.apply(check,FS.readdir(path).filter(isRealDir).map(toAbsolute(path)))}e
ntries[path]={timestamp:stat.mtime}}return callback(null,{type:"local",entries:e
ntries})}),getRemoteSet:(function(mount,callback){var entries={};IDBFS.getDB(mou
nt.mountpoint,(function(err,db){if(err)return callback(err);var transaction=db.t
ransaction([IDBFS.DB_STORE_NAME],"readonly");transaction.onerror=(function(e){ca
llback(this.error);e.preventDefault()});var store=transaction.objectStore(IDBFS.
DB_STORE_NAME);var index=store.index("timestamp");index.openKeyCursor().onsucces
s=(function(event){var cursor=event.target.result;if(!cursor){return callback(nu
ll,{type:"remote",db:db,entries:entries})}entries[cursor.primaryKey]={timestamp:
cursor.key};cursor.continue()})}))}),loadLocalEntry:(function(path,callback){var
stat,node;try{var lookup=FS.lookupPath(path);node=lookup.node;stat=FS.stat(path
)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){return callback(null,{time
stamp:stat.mtime,mode:stat.mode})}else if(FS.isFile(stat.mode)){node.contents=ME
MFS.getFileDataAsTypedArray(node);return callback(null,{timestamp:stat.mtime,mod
e:stat.mode,contents:node.contents})}else{return callback(new Error("node type n
ot supported"))}}),storeLocalEntry:(function(path,entry,callback){try{if(FS.isDi
r(entry.mode)){FS.mkdir(path,entry.mode)}else if(FS.isFile(entry.mode)){FS.write
File(path,entry.contents,{encoding:"binary",canOwn:true})}else{return callback(n
ew Error("node type not supported"))}FS.chmod(path,entry.mode);FS.utime(path,ent
ry.timestamp,entry.timestamp)}catch(e){return callback(e)}callback(null)}),remov
eLocalEntry:(function(path,callback){try{var lookup=FS.lookupPath(path);var stat
=FS.stat(path);if(FS.isDir(stat.mode)){FS.rmdir(path)}else if(FS.isFile(stat.mod
e)){FS.unlink(path)}}catch(e){return callback(e)}callback(null)}),loadRemoteEntr
y:(function(store,path,callback){var req=store.get(path);req.onsuccess=(function
(event){callback(null,event.target.result)});req.onerror=(function(e){callback(t
his.error);e.preventDefault()})}),storeRemoteEntry:(function(store,path,entry,ca
llback){var req=store.put(entry,path);req.onsuccess=(function(){callback(null)})
;req.onerror=(function(e){callback(this.error);e.preventDefault()})}),removeRemo
teEntry:(function(store,path,callback){var req=store.delete(path);req.onsuccess=
(function(){callback(null)});req.onerror=(function(e){callback(this.error);e.pre
ventDefault()})}),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){create.push(key);total++}}));
var remove=[];Object.keys(dst.entries).forEach((function(key){var e=dst.entries[
key];var e2=src.entries[key];if(!e2){remove.push(key);total++}}));if(!total){ret
urn callback(null)}var errored=false;var completed=0;var db=src.type==="remote"?
src.db:dst.db;var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readwrite");
var store=transaction.objectStore(IDBFS.DB_STORE_NAME);function done(err){if(err
){if(!done.errored){done.errored=true;return callback(err)}return}if(++completed
>=total){return callback(null)}}transaction.onerror=(function(e){done(this.error
);e.preventDefault()});create.sort().forEach((function(path){if(dst.type==="loca
l"){IDBFS.loadRemoteEntry(store,path,(function(err,entry){if(err)return done(err
);IDBFS.storeLocalEntry(path,entry,done)}))}else{IDBFS.loadLocalEntry(path,(func
tion(err,entry){if(err)return done(err);IDBFS.storeRemoteEntry(store,path,entry,
done)}))}}));remove.sort().reverse().forEach((function(path){if(dst.type==="loca
l"){IDBFS.removeLocalEntry(path,done)}else{IDBFS.removeRemoteEntry(store,path,do
ne)}}))})};var NODEFS={isWindows:false,staticInit:(function(){NODEFS.isWindows=!
!process.platform.match(/^win/)}),mount:(function(mount){assert(ENVIRONMENT_IS_N
ODE);return NODEFS.createNode(null,"/",NODEFS.getMode(mount.opts.root),0)}),crea
teNode:(function(parent,name,mode,dev){if(!FS.isDir(mode)&&!FS.isFile(mode)&&!FS
.isLink(mode)){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var node=FS.createNod
e(parent,name,mode);node.node_ops=NODEFS.node_ops;node.stream_ops=NODEFS.stream_
ops;return node}),getMode:(function(path){var stat;try{stat=fs.lstatSync(path);i
f(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])}return stat.mode}),realPath
:(function(node){var parts=[];while(node.parent!==node){parts.push(node.name);no
de=node.parent}parts.push(node.mount.opts.root);parts.reverse();return PATH.join
.apply(null,parts)}),flagsToPermissionStringMap:{0:"r",1:"r+",2:"r+",64:"r",65:"
r+",66:"r+",129:"rx+",193:"rx+",514:"w+",577:"w",578:"w+",705:"wx",706:"wx+",102
4:"a",1025:"a",1026:"a+",1089:"a",1090:"a+",1153:"ax",1154:"ax+",1217:"ax",1218:
"ax+",4096:"rs",4098:"rs+"},flagsToPermissionString:(function(flags){if(flags in
NODEFS.flagsToPermissionStringMap){return NODEFS.flagsToPermissionStringMap[fla
gs]}else{return flags}}),node_ops:{getattr:(function(node){var path=NODEFS.realP
ath(node);var stat;try{stat=fs.lstatSync(path)}catch(e){if(!e.code)throw e;throw
new FS.ErrnoError(ERRNO_CODES[e.code])}if(NODEFS.isWindows&&!stat.blksize){stat
.blksize=4096}if(NODEFS.isWindows&&!stat.blocks){stat.blocks=(stat.size+stat.blk
size-1)/stat.blksize|0}return{dev:stat.dev,ino:stat.ino,mode:stat.mode,nlink:sta
t.nlink,uid:stat.uid,gid:stat.gid,rdev:stat.rdev,size:stat.size,atime:stat.atime
,mtime:stat.mtime,ctime:stat.ctime,blksize:stat.blksize,blocks:stat.blocks}}),se
tattr:(function(node,attr){var path=NODEFS.realPath(node);try{if(attr.mode!==und
efined){fs.chmodSync(path,attr.mode);node.mode=attr.mode}if(attr.timestamp!==und
efined){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;t
hrow new FS.ErrnoError(ERRNO_CODES[e.code])}}),lookup:(function(parent,name){var
path=PATH.join2(NODEFS.realPath(parent),name);var mode=NODEFS.getMode(path);ret
urn NODEFS.createNode(parent,name,mode)}),mknod:(function(parent,name,mode,dev){
var node=NODEFS.createNode(parent,name,mode,dev);var path=NODEFS.realPath(node);
try{if(FS.isDir(node.mode)){fs.mkdirSync(path,node.mode)}else{fs.writeFileSync(p
ath,"",{mode:node.mode})}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ER
RNO_CODES[e.code])}return node}),rename:(function(oldNode,newDir,newName){var ol
dPath=NODEFS.realPath(oldNode);var newPath=PATH.join2(NODEFS.realPath(newDir),ne
wName);try{fs.renameSync(oldPath,newPath)}catch(e){if(!e.code)throw e;throw new
FS.ErrnoError(ERRNO_CODES[e.code])}}),unlink:(function(parent,name){var path=PAT
H.join2(NODEFS.realPath(parent),name);try{fs.unlinkSync(path)}catch(e){if(!e.cod
e)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),rmdir:(function(parent
,name){var path=PATH.join2(NODEFS.realPath(parent),name);try{fs.rmdirSync(path)}
catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),read
dir:(function(node){var path=NODEFS.realPath(node);try{return fs.readdirSync(pat
h)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),s
ymlink:(function(parent,newName,oldPath){var newPath=PATH.join2(NODEFS.realPath(
parent),newName);try{fs.symlinkSync(oldPath,newPath)}catch(e){if(!e.code)throw e
;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),readlink:(function(node){var pa
th=NODEFS.realPath(node);try{path=fs.readlinkSync(path);path=NODEJS_PATH.relativ
e(NODEJS_PATH.resolve(node.mount.opts.root),path);return path}catch(e){if(!e.cod
e)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}})},stream_ops:{open:(fun
ction(stream){var path=NODEFS.realPath(stream.node);try{if(FS.isFile(stream.node
.mode)){stream.nfd=fs.openSync(path,NODEFS.flagsToPermissionString(stream.flags)
)}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),c
lose:(function(stream){try{if(FS.isFile(stream.node.mode)&&stream.nfd){fs.closeS
ync(stream.nfd)}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES
[e.code])}}),read:(function(stream,buffer,offset,length,position){if(length===0)
return 0;var nbuffer=new Buffer(length);var res;try{res=fs.readSync(stream.nfd,n
buffer,0,length,position)}catch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])}
if(res>0){for(var i=0;i<res;i++){buffer[offset+i]=nbuffer[i]}}return res}),write
:(function(stream,buffer,offset,length,position){var nbuffer=new Buffer(buffer.s
ubarray(offset,offset+length));var res;try{res=fs.writeSync(stream.nfd,nbuffer,0
,length,position)}catch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])}return r
es}),llseek:(function(stream,offset,whence){var position=offset;if(whence===1){p
osition+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){try
{var stat=fs.fstatSync(stream.nfd);position+=stat.size}catch(e){throw new FS.Err
noError(ERRNO_CODES[e.code])}}}if(position<0){throw new FS.ErrnoError(ERRNO_CODE
S.EINVAL)}return position})}};var _stdin=allocate(1,"i32*",ALLOC_STATIC);var _st
dout=allocate(1,"i32*",ALLOC_STATIC);var _stderr=allocate(1,"i32*",ALLOC_STATIC)
;function _fflush(stream){}var FS={root:null,mounts:[],devices:[null],streams:[]
,nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:
true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,g
enericErrors:{},handleFSError:(function(e){if(!(e instanceof FS.ErrnoError))thro
w e+" : "+stackTrace();return ___setErrNo(e.errno)}),lookupPath:(function(path,o
pts){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(opts.recurse_count>8){thr
ow new FS.ErrnoError(ERRNO_CODES.ELOOP)}var parts=PATH.normalizeArray(path.split
("/").filter((function(p){return!!p})),false);var current=FS.root;var current_pa
th="/";for(var i=0;i<parts.length;i++){var islast=i===parts.length-1;if(islast&&
opts.parent){break}current=FS.lookupNode(current,parts[i]);current_path=PATH.joi
n2(current_path,parts[i]);if(FS.isMountpoint(current)){if(!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(current_path);current_path=
PATH.resolve(PATH.dirname(current_path),link);var lookup=FS.lookupPath(current_p
ath,{recurse_count:opts.recurse_count});current=lookup.node;if(count++>40){throw
new FS.ErrnoError(ERRNO_CODES.ELOOP)}}}}return{path:current_path,node:current}}
),getPath:(function(node){var path;while(true){if(FS.isRoot(node)){var mount=nod
e.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?moun
t+"/"+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++){has
h=(hash<<5)-hash+name.charCodeAt(i)|0}return(parentid+hash>>>0)%FS.nameTable.len
gth}),hashAddNode:(function(node){var hash=FS.hashName(node.parent.id,node.name)
;node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node}),hashRemoveNode:(fun
ction(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]
===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];w
hile(current){if(current.name_next===node){current.name_next=node.name_next;brea
k}current=current.name_next}}}),lookupNode:(function(parent,name){var err=FS.may
Lookup(parent);if(err){throw new FS.ErrnoError(err,parent)}var hash=FS.hashName(
parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var no
deName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}re
turn FS.lookup(parent,name)}),createNode:(function(parent,name,mode,rdev){if(!FS
.FSNode){FS.FSNode=(function(parent,name,mode,rdev){if(!parent){parent=this}this
.parent=parent;this.mount=parent.mount;this.mounted=null;this.id=FS.nextInode++;
this.name=name;this.mode=mode;this.node_ops={};this.stream_ops={};this.rdev=rdev
});FS.FSNode.prototype={};var readMode=292|73;var writeMode=146;Object.definePro
perties(FS.FSNode.prototype,{read:{get:(function(){return(this.mode&readMode)===
readMode}),set:(function(val){val?this.mode|=readMode:this.mode&=~readMode})},wr
ite:{get:(function(){return(this.mode&writeMode)===writeMode}),set:(function(val
){val?this.mode|=writeMode:this.mode&=~writeMode})},isFolder:{get:(function(){re
turn FS.isDir(this.mode)})},isDevice:{get:(function(){return FS.isChrdev(this.mo
de)})}})}var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);retu
rn node}),destroyNode:(function(node){FS.hashRemoveNode(node)}),isRoot:(function
(node){return node===node.parent}),isMountpoint:(function(node){return!!node.mou
nted}),isFile:(function(mode){return(mode&61440)===32768}),isDir:(function(mode)
{return(mode&61440)===16384}),isLink:(function(mode){return(mode&61440)===40960}
),isChrdev:(function(mode){return(mode&61440)===8192}),isBlkdev:(function(mode){
return(mode&61440)===24576}),isFIFO:(function(mode){return(mode&61440)===4096}),
isSocket:(function(mode){return(mode&49152)===49152}),flagModes:{"r":0,"rs":1052
672,"r+":2,"w":577,"wx":705,"xw":705,"w+":578,"wx+":706,"xw+":706,"a":1089,"ax":
1217,"xa":1217,"a+":1090,"ax+":1218,"xa+":1218},modeStringToFlags:(function(str)
{var flags=FS.flagModes[str];if(typeof flags==="undefined"){throw new Error("Unk
nown file open mode: "+str)}return flags}),flagsToPermissionString:(function(fla
g){var accmode=flag&2097155;var perms=["r","w","rw"][accmode];if(flag&512){perms
+="w"}return perms}),nodePermissions:(function(node,perms){if(FS.ignorePermissio
ns){return 0}if(perms.indexOf("r")!==-1&&!(node.mode&292)){return ERRNO_CODES.EA
CCES}else if(perms.indexOf("w")!==-1&&!(node.mode&146)){return ERRNO_CODES.EACCE
S}else if(perms.indexOf("x")!==-1&&!(node.mode&73)){return ERRNO_CODES.EACCES}re
turn 0}),mayLookup:(function(dir){var err=FS.nodePermissions(dir,"x");if(err)ret
urn err;if(!dir.node_ops.lookup)return ERRNO_CODES.EACCES;return 0}),mayCreate:(
function(dir,name){try{var node=FS.lookupNode(dir,name);return ERRNO_CODES.EEXIS
T}catch(e){}return FS.nodePermissions(dir,"wx")}),mayDelete:(function(dir,name,i
sdir){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.getPath(node)===FS.cwd()){r
eturn ERRNO_CODES.EBUSY}}else{if(FS.isDir(node.mode)){return ERRNO_CODES.EISDIR}
}return 0}),mayOpen:(function(node,flags){if(!node){return ERRNO_CODES.ENOENT}if
(FS.isLink(node.mode)){return ERRNO_CODES.ELOOP}else if(FS.isDir(node.mode)){if(
(flags&2097155)!==0||flags&512){return ERRNO_CODES.EISDIR}}return FS.nodePermiss
ions(node,FS.flagsToPermissionString(flags))}),MAX_OPEN_FDS:4096,nextfd:(functio
n(fd_start,fd_end){fd_start=fd_start||0;fd_end=fd_end||FS.MAX_OPEN_FDS;for(var f
d=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoErr
or(ERRNO_CODES.EMFILE)}),getStream:(function(fd){return FS.streams[fd]}),createS
tream:(function(stream,fd_start,fd_end){if(!FS.FSStream){FS.FSStream=(function()
{});FS.FSStream.prototype={};Object.defineProperties(FS.FSStream.prototype,{obje
ct:{get:(function(){return this.node}),set:(function(val){this.node=val})},isRea
d:{get:(function(){return(this.flags&2097155)!==1})},isWrite:{get:(function(){re
turn(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);stream.fd=fd;FS.streams[fd]=s
tream;return stream}),closeStream:(function(fd){FS.streams[fd]=null}),getStreamF
romPtr:(function(ptr){return FS.streams[ptr-1]}),getPtrForStream:(function(strea
m){return stream?stream.fd+1:0}),chrdev_stream_ops:{open:(function(stream){var d
evice=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stre
am.stream_ops.open){stream.stream_ops.open(stream)}}),llseek:(function(){throw n
ew FS.ErrnoError(ERRNO_CODES.ESPIPE)})},major:(function(dev){return dev>>8}),min
or:(function(dev){return dev&255}),makedev:(function(ma,mi){return ma<<8|mi}),re
gisterDevice:(function(dev,ops){FS.devices[dev]={stream_ops:ops}}),getDevice:(fu
nction(dev){return FS.devices[dev]}),getMounts:(function(mount){var mounts=[];va
r check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push.
apply(check,m.mounts)}return mounts}),syncfs:(function(populate,callback){if(typ
eof populate==="function"){callback=populate;populate=false}var mounts=FS.getMou
nts(FS.root.mount);var completed=0;function done(err){if(err){if(!done.errored){
done.errored=true;return callback(err)}return}if(++completed>=mounts.length){cal
lback(null)}}mounts.forEach((function(mount){if(!mount.type.syncfs){return done(
null)}mount.type.syncfs(mount,populate,done)}))}),mount:(function(type,opts,moun
tpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.ro
ot){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}else if(!root&&!pseudo){var looku
p=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=loo
kup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}if
(!FS.isDir(node.mode)){throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR)}}var mount={
type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountRoot=type.mount(mo
unt);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else
if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return
mountRoot}),unmount:(function(mountpoint){var lookup=FS.lookupPath(mountpoint,{
follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(E
RRNO_CODES.EINVAL)}var node=lookup.node;var mount=node.mounted;var mounts=FS.get
Mounts(mount);Object.keys(FS.nameTable).forEach((function(hash){var current=FS.n
ameTable[hash];while(current){var next=current.name_next;if(mounts.indexOf(curre
nt.mount)!==-1){FS.destroyNode(current)}current=next}}));node.mounted=null;var i
dx=node.mount.mounts.indexOf(mount);assert(idx!==-1);node.mount.mounts.splice(id
x,1)}),lookup:(function(parent,name){return parent.node_ops.lookup(parent,name)}
),mknod:(function(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});va
r parent=lookup.node;var name=PATH.basename(path);if(!name||name==="."||name==="
.."){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var err=FS.mayCreate(parent,nam
e);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.mknod){throw new FS.
ErrnoError(ERRNO_CODES.EPERM)}return parent.node_ops.mknod(parent,name,mode,dev)
}),create:(function(path,mode){mode=mode!==undefined?mode:438;mode&=4095;mode|=3
2768;return FS.mknod(path,mode,0)}),mkdir:(function(path,mode){mode=mode!==undef
ined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)}),mkdev:(fu
nction(path,mode,dev){if(typeof dev==="undefined"){dev=mode;mode=438}mode|=8192;
return FS.mknod(path,mode,dev)}),symlink:(function(oldpath,newpath){if(!PATH.res
olve(oldpath)){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}var lookup=FS.lookupP
ath(newpath,{parent:true});var parent=lookup.node;if(!parent){throw new FS.Errno
Error(ERRNO_CODES.ENOENT)}var newname=PATH.basename(newpath);var err=FS.mayCreat
e(parent,newname);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.symli
nk){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return parent.node_ops.symlink(pa
rent,newname,oldpath)}),rename:(function(old_path,new_path){var old_dirname=PATH
.dirname(old_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.base
name(old_path);var new_name=PATH.basename(new_path);var lookup,old_dir,new_dir;t
ry{lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lo
okupPath(new_path,{parent:true});new_dir=lookup.node}catch(e){throw new FS.Errno
Error(ERRNO_CODES.EBUSY)}if(!old_dir||!new_dir)throw new FS.ErrnoError(ERRNO_COD
ES.ENOENT);if(old_dir.mount!==new_dir.mount){throw new FS.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_dirname);if(relative.charAt(0
)!=="."){throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY)}var new_node;try{new_nod
e=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var i
sdir=FS.isDir(old_node.mode);var err=FS.mayDelete(old_dir,old_name,isdir);if(err
){throw new FS.ErrnoError(err)}err=new_node?FS.mayDelete(new_dir,new_name,isdir)
:FS.mayCreate(new_dir,new_name);if(err){throw new FS.ErrnoError(err)}if(!old_dir
.node_ops.rename){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isMountpoint(
old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.ErrnoError(ERRNO_CO
DES.EBUSY)}if(new_dir!==old_dir){err=FS.nodePermissions(old_dir,"w");if(err){thr
ow new FS.ErrnoError(err)}}try{if(FS.trackingDelegate["willMovePath"]){FS.tracki
ngDelegate["willMovePath"](old_path,new_path)}}catch(e){console.log("FS.tracking
Delegate['willMovePath']('"+old_path+"', '"+new_path+"') threw an exception: "+e
.message)}FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_d
ir,new_name)}catch(e){throw e}finally{FS.hashAddNode(old_node)}try{if(FS.trackin
gDelegate["onMovePath"])FS.trackingDelegate["onMovePath"](old_path,new_path)}cat
ch(e){console.log("FS.trackingDelegate['onMovePath']('"+old_path+"', '"+new_path
+"') threw an exception: "+e.message)}}),rmdir:(function(path){var lookup=FS.loo
kupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);
var node=FS.lookupNode(parent,name);var err=FS.mayDelete(parent,name,true);if(er
r){throw new FS.ErrnoError(err)}if(!parent.node_ops.rmdir){throw new FS.ErrnoErr
or(ERRNO_CODES.EPERM)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(ERRNO_CO
DES.EBUSY)}try{if(FS.trackingDelegate["willDeletePath"]){FS.trackingDelegate["wi
llDeletePath"](path)}}catch(e){console.log("FS.trackingDelegate['willDeletePath'
]('"+path+"') threw an exception: "+e.message)}parent.node_ops.rmdir(parent,name
);FS.destroyNode(node);try{if(FS.trackingDelegate["onDeletePath"])FS.trackingDel
egate["onDeletePath"](path)}catch(e){console.log("FS.trackingDelegate['onDeleteP
ath']('"+path+"') threw an exception: "+e.message)}}),readdir:(function(path){va
r lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node.node_op
s.readdir){throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR)}return node.node_ops.rea
ddir(node)}),unlink:(function(path){var lookup=FS.lookupPath(path,{parent:true})
;var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(pare
nt,name);var err=FS.mayDelete(parent,name,false);if(err){if(err===ERRNO_CODES.EI
SDIR)err=ERRNO_CODES.EPERM;throw new FS.ErrnoError(err)}if(!parent.node_ops.unli
nk){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isMountpoint(node)){throw n
ew FS.ErrnoError(ERRNO_CODES.EBUSY)}try{if(FS.trackingDelegate["willDeletePath"]
){FS.trackingDelegate["willDeletePath"](path)}}catch(e){console.log("FS.tracking
Delegate['willDeletePath']('"+path+"') threw an exception: "+e.message)}parent.n
ode_ops.unlink(parent,name);FS.destroyNode(node);try{if(FS.trackingDelegate["onD
eletePath"])FS.trackingDelegate["onDeletePath"](path)}catch(e){console.log("FS.t
rackingDelegate['onDeletePath']('"+path+"') threw an exception: "+e.message)}}),
readlink:(function(path){var lookup=FS.lookupPath(path);var link=lookup.node;if(
!link){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(!link.node_ops.readlink){t
hrow new FS.ErrnoError(ERRNO_CODES.EINVAL)}return PATH.resolve(FS.getPath(lookup
.node.parent),link.node_ops.readlink(link))}),stat:(function(path,dontFollow){va
r lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;if(!node)
{throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(!node.node_ops.getattr){throw ne
w FS.ErrnoError(ERRNO_CODES.EPERM)}return node.node_ops.getattr(node)}),lstat:(f
unction(path){return FS.stat(path,true)}),chmod:(function(path,mode,dontFollow){
var node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:!dontF
ollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.
ErrnoError(ERRNO_CODES.EPERM)}node.node_ops.setattr(node,{mode:mode&4095|node.mo
de&~4095,timestamp:Date.now()})}),lchmod:(function(path,mode){FS.chmod(path,mode
,true)}),fchmod:(function(fd,mode){var stream=FS.getStream(fd);if(!stream){throw
new FS.ErrnoError(ERRNO_CODES.EBADF)}FS.chmod(stream.node,mode)}),chown:(functi
on(path,uid,gid,dontFollow){var node;if(typeof path==="string"){var lookup=FS.lo
okupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.nod
e_ops.setattr){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}node.node_ops.setattr(
node,{timestamp:Date.now()})}),lchown:(function(path,uid,gid){FS.chown(path,uid,
gid,true)}),fchown:(function(fd,uid,gid){var stream=FS.getStream(fd);if(!stream)
{throw new FS.ErrnoError(ERRNO_CODES.EBADF)}FS.chown(stream.node,uid,gid)}),trun
cate:(function(path,len){if(len<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}v
ar node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:true});
node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoErr
or(ERRNO_CODES.EPERM)}if(FS.isDir(node.mode)){throw new FS.ErrnoError(ERRNO_CODE
S.EISDIR)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}
var err=FS.nodePermissions(node,"w");if(err){throw new FS.ErrnoError(err)}node.n
ode_ops.setattr(node,{size:len,timestamp:Date.now()})}),ftruncate:(function(fd,l
en){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(ERRNO_CODES.
EBADF)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL
)}FS.truncate(stream.node,len)}),utime:(function(path,atime,mtime){var lookup=FS
.lookupPath(path,{follow:true});var node=lookup.node;node.node_ops.setattr(node,
{timestamp:Math.max(atime,mtime)})}),open:(function(path,flags,mode,fd_start,fd_
end){if(path===""){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}flags=typeof flag
s==="string"?FS.modeStringToFlags(flags):flags;mode=typeof mode==="undefined"?43
8:mode;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;if(typeof path==="
object"){node=path}else{path=PATH.normalize(path);try{var lookup=FS.lookupPath(p
ath,{follow:!(flags&131072)});node=lookup.node}catch(e){}}var created=false;if(f
lags&64){if(node){if(flags&128){throw new FS.ErrnoError(ERRNO_CODES.EEXIST)}}els
e{node=FS.mknod(path,mode,0);created=true}}if(!node){throw new FS.ErrnoError(ERR
NO_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.trunc
ate(node,0)}flags&=~(128|512);var stream=FS.createStream({node:node,path:FS.getP
ath(node),flags:flags,seekable:true,position:0,stream_ops:node.stream_ops,ungott
en:[],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.readFil
es={};if(!(path in FS.readFiles)){FS.readFiles[path]=1;Module["printErr"]("read
file: "+path)}}try{if(FS.trackingDelegate["onOpenFile"]){var trackingFlags=0;if(
(flags&2097155)!==1){trackingFlags|=FS.tracking.openFlags.READ}if((flags&2097155
)!==0){trackingFlags|=FS.tracking.openFlags.WRITE}FS.trackingDelegate["onOpenFil
e"](path,trackingFlags)}}catch(e){console.log("FS.trackingDelegate['onOpenFile']
('"+path+"', flags) threw an exception: "+e.message)}return stream}),close:(func
tion(stream){try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}ca
tch(e){throw e}finally{FS.closeStream(stream.fd)}}),llseek:(function(stream,offs
et,whence){if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoErr
or(ERRNO_CODES.ESPIPE)}stream.position=stream.stream_ops.llseek(stream,offset,wh
ence);stream.ungotten=[];return stream.position}),read:(function(stream,buffer,o
ffset,length,position){if(length<0||position<0){throw new FS.ErrnoError(ERRNO_CO
DES.EINVAL)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(ERRNO_CODES.E
BADF)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(ERRNO_CODES.EISDIR)
}if(!stream.stream_ops.read){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var see
king=true;if(typeof position==="undefined"){position=stream.position;seeking=fal
se}else if(!stream.seekable){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}var byt
esRead=stream.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)
stream.position+=bytesRead;return bytesRead}),write:(function(stream,buffer,offs
et,length,position,canOwn){if(length<0||position<0){throw new FS.ErrnoError(ERRN
O_CODES.EINVAL)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(ERRNO_COD
ES.EBADF)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(ERRNO_CODES.EIS
DIR)}if(!stream.stream_ops.write){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if
(stream.flags&1024){FS.llseek(stream,0,2)}var seeking=true;if(typeof position===
"undefined"){position=stream.position;seeking=false}else if(!stream.seekable){th
row new FS.ErrnoError(ERRNO_CODES.ESPIPE)}var bytesWritten=stream.stream_ops.wri
te(stream,buffer,offset,length,position,canOwn);if(!seeking)stream.position+=byt
esWritten;try{if(stream.path&&FS.trackingDelegate["onWriteToFile"])FS.trackingDe
legate["onWriteToFile"](stream.path)}catch(e){console.log("FS.trackingDelegate['
onWriteToFile']('"+path+"') threw an exception: "+e.message)}return bytesWritten
}),allocate:(function(stream,offset,length){if(offset<0||length<=0){throw new FS
.ErrnoError(ERRNO_CODES.EINVAL)}if((stream.flags&2097155)===0){throw new FS.Errn
oError(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){thr
ow new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP)}stream.stream_ops.allocate(stream,o
ffset,length)}),mmap:(function(stream,buffer,offset,length,position,prot,flags){
if((stream.flags&2097155)===1){throw new FS.ErrnoError(ERRNO_CODES.EACCES)}if(!s
tream.stream_ops.mmap){throw new FS.ErrnoError(ERRNO_CODES.ENODEV)}return stream
.stream_ops.mmap(stream,buffer,offset,length,position,prot,flags)}),ioctl:(funct
ion(stream,cmd,arg){if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(ERRNO_C
ODES.ENOTTY)}return stream.stream_ops.ioctl(stream,cmd,arg)}),readFile:(function
(path,opts){opts=opts||{};opts.flags=opts.flags||"r";opts.encoding=opts.encoding
||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){throw new Error(
'Invalid encoding type "'+opts.encoding+'"')}var ret;var stream=FS.open(path,opt
s.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(leng
th);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){ret=UTF8ArrayToStr
ing(buf,0)}else if(opts.encoding==="binary"){ret=buf}FS.close(stream);return ret
}),writeFile:(function(path,data,opts){opts=opts||{};opts.flags=opts.flags||"w";
opts.encoding=opts.encoding||"utf8";if(opts.encoding!=="utf8"&&opts.encoding!=="
binary"){throw new Error('Invalid encoding type "'+opts.encoding+'"')}var stream
=FS.open(path,opts.flags,opts.mode);if(opts.encoding==="utf8"){var buf=new Uint8
Array(lengthBytesUTF8(data)+1);var actualNumBytes=stringToUTF8Array(data,buf,0,b
uf.length);FS.write(stream,buf,0,actualNumBytes,0,opts.canOwn)}else if(opts.enco
ding==="binary"){FS.write(stream,data,0,data.length,0,opts.canOwn)}FS.close(stre
am)}),cwd:(function(){return FS.currentPath}),chdir:(function(path){var lookup=F
S.lookupPath(path,{follow:true});if(!FS.isDir(lookup.node.mode)){throw new FS.Er
rnoError(ERRNO_CODES.ENOTDIR)}var err=FS.nodePermissions(lookup.node,"x");if(err
){throw new FS.ErrnoError(err)}FS.currentPath=lookup.path}),createDefaultDirecto
ries:(function(){FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")})
,createDefaultDevices:(function(){FS.mkdir("/dev");FS.registerDevice(FS.makedev(
1,3),{read:(function(){return 0}),write:(function(){return 0})});FS.mkdev("/dev/
null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.reg
ister(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0))
;FS.mkdev("/dev/tty1",FS.makedev(6,0));var random_device;if(typeof crypto!=="und
efined"){var randomBuffer=new Uint8Array(1);random_device=(function(){crypto.get
RandomValues(randomBuffer);return randomBuffer[0]})}else if(ENVIRONMENT_IS_NODE)
{random_device=(function(){return require("crypto").randomBytes(1)[0]})}else{ran
dom_device=(function(){return Math.random()*256|0})}FS.createDevice("/dev","rand
om",random_device);FS.createDevice("/dev","urandom",random_device);FS.mkdir("/de
v/shm");FS.mkdir("/dev/shm/tmp")}),createStandardStreams:(function(){if(Module["
stdin"]){FS.createDevice("/dev","stdin",Module["stdin"])}else{FS.symlink("/dev/t
ty","/dev/stdin")}if(Module["stdout"]){FS.createDevice("/dev","stdout",null,Modu
le["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");HEAP32[_stdin>>2]=FS.getPtrFo
rStream(stdin);assert(stdin.fd===0,"invalid handle for stdin ("+stdin.fd+")");va
r stdout=FS.open("/dev/stdout","w");HEAP32[_stdout>>2]=FS.getPtrForStream(stdout
);assert(stdout.fd===1,"invalid handle for stdout ("+stdout.fd+")");var stderr=F
S.open("/dev/stderr","w");HEAP32[_stderr>>2]=FS.getPtrForStream(stderr);assert(s
tderr.fd===2,"invalid handle for stderr ("+stderr.fd+")")}),ensureErrnoError:(fu
nction(){if(FS.ErrnoError)return;FS.ErrnoError=function ErrnoError(errno,node){t
his.node=node;this.setErrno=(function(errno){this.errno=errno;for(var key in ERR
NO_CODES){if(ERRNO_CODES[key]===errno){this.code=key;break}}});this.setErrno(err
no);this.message=ERRNO_MESSAGES[errno]};FS.ErrnoError.prototype=new Error;FS.Err
noError.prototype.constructor=FS.ErrnoError;[ERRNO_CODES.ENOENT].forEach((functi
on(code){FS.genericErrors[code]=new FS.ErrnoError(code);FS.genericErrors[code].s
tack="<generic error, no stack>"}))}),staticInit:(function(){FS.ensureErrnoError
();FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectori
es();FS.createDefaultDevices()}),init:(function(input,output,error){assert(!FS.i
nit.initialized,"FS.init was previously called. If you want to initialize later
with custom parameters, remove any earlier calls (note that one is automatically
added to the generated code)");FS.init.initialized=true;FS.ensureErrnoError();M
odule["stdin"]=input||Module["stdin"];Module["stdout"]=output||Module["stdout"];
Module["stderr"]=error||Module["stderr"];FS.createStandardStreams()}),quit:(func
tion(){FS.init.initialized=false;for(var i=0;i<FS.streams.length;i++){var stream
=FS.streams[i];if(!stream){continue}FS.close(stream)}}),getMode:(function(canRea
d,canWrite){var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode
}),joinPath:(function(parts,forceRelative){var path=PATH.join.apply(null,parts);
if(forceRelative&&path[0]=="/")path=path.substr(1);return path}),absolutePath:(f
unction(relative,base){return PATH.resolve(base,relative)}),standardizePath:(fun
ction(path){return PATH.normalize(path)}),findObject:(function(path,dontResolveL
astLink){var ret=FS.analyzePath(path,dontResolveLastLink);if(ret.exists){return
ret.object}else{___setErrNo(ret.error);return null}}),analyzePath:(function(path
,dontResolveLastLink){try{var lookup=FS.lookupPath(path,{follow:!dontResolveLast
Link});path=lookup.path}catch(e){}var ret={isRoot:false,exists:false,error:0,nam
e:null,path:null,object:null,parentExists:false,parentPath:null,parentObject:nul
l};try{var lookup=FS.lookupPath(path,{parent:true});ret.parentExists=true;ret.pa
rentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PATH.basename(path);l
ookup=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}),createFolder:(function(parent
,name,canRead,canWrite){var path=PATH.join2(typeof parent==="string"?parent:FS.g
etPath(parent),name);var mode=FS.getMode(canRead,canWrite);return FS.mkdir(path,
mode)}),createPath:(function(parent,path,canRead,canWrite){parent=typeof parent=
=="string"?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(p
arts.length){var part=parts.pop();if(!part)continue;var current=PATH.join2(paren
t,part);try{FS.mkdir(current)}catch(e){}parent=current}return current}),createFi
le:(function(parent,name,properties,canRead,canWrite){var path=PATH.join2(typeof
parent==="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(canRead,c
anWrite);return FS.create(path,mode)}),createDataFile:(function(parent,name,data
,canRead,canWrite,canOwn){var path=name?PATH.join2(typeof parent==="string"?pare
nt:FS.getPath(parent),name):parent;var mode=FS.getMode(canRead,canWrite);var nod
e=FS.create(path,mode);if(data){if(typeof data==="string"){var arr=new Array(dat
a.length);for(var i=0,len=data.length;i<len;++i)arr[i]=data.charCodeAt(i);data=a
rr}FS.chmod(node,mode|146);var stream=FS.open(node,"w");FS.write(stream,data,0,d
ata.length,0,canOwn);FS.close(stream);FS.chmod(node,mode)}return node}),createDe
vice:(function(parent,name,input,output){var path=PATH.join2(typeof parent==="st
ring"?parent:FS.getPath(parent),name);var mode=FS.getMode(!!input,!!output);if(!
FS.createDevice.major)FS.createDevice.major=64;var dev=FS.makedev(FS.createDevic
e.major++,0);FS.registerDevice(dev,{open:(function(stream){stream.seekable=false
}),close:(function(stream){if(output&&output.buffer&&output.buffer.length){outpu
t(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.ErrnoErro
r(ERRNO_CODES.EIO)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError
(ERRNO_CODES.EAGAIN)}if(result===null||result===undefined)break;bytesRead++;buff
er[offset+i]=result}if(bytesRead){stream.node.timestamp=Date.now()}return bytesR
ead}),write:(function(stream,buffer,offset,length,pos){for(var i=0;i<length;i++)
{try{output(buffer[offset+i])}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EIO)}
}if(length){stream.node.timestamp=Date.now()}return i})});return FS.mkdev(path,m
ode,dev)}),createLink:(function(parent,name,target,canRead,canWrite){var path=PA
TH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);return FS.syml
ink(target,path)}),forceLoadFile:(function(obj){if(obj.isDevice||obj.isFolder||o
bj.link||obj.contents)return true;var success=true;if(typeof XMLHttpRequest!=="u
ndefined"){throw new Error("Lazy loading should have been performed (contents se
t) in createLazyFile, but it was not. Lazy loading only works in web workers. Us
e --embed-file or --preload-file in emcc on the main thread.")}else if(Module["r
ead"]){try{obj.contents=intArrayFromString(Module["read"](obj.url),true);obj.use
dBytes=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){fu
nction LazyUint8Array(){this.lengthKnown=false;this.chunks=[]}LazyUint8Array.pro
totype.get=function LazyUint8Array_get(idx){if(idx>this.length-1||idx<0){return
undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;r
eturn this.getter(chunkNum)[chunkOffset]};LazyUint8Array.prototype.setDataGetter
=function LazyUint8Array_setDataGetter(getter){this.getter=getter};LazyUint8Arra
y.prototype.cacheLength=function LazyUint8Array_cacheLength(){var xhr=new XMLHtt
pRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.sta
tus<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr
.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var head
er;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header===
"bytes";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXH
R=(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 XMLHttpRequest;xhr.open("GET
",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+fro
m+"-"+to);if(typeof Uint8Array!="undefined")xhr.responseType="arraybuffer";if(xh
r.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}x
hr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new
Error("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined)
{return new Uint8Array(xhr.response||[])}else{return intArrayFromString(xhr.resp
onseText||"",true)}});var lazyArray=this;lazyArray.setDataGetter((function(chunk
Num){var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(
end,datalength-1);if(typeof lazyArray.chunks[chunkNum]==="undefined"){lazyArray.
chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]==="undefi
ned")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]}));this.
_length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XM
LHttpRequest!=="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronou
s binary XHRs outside webworkers in modern browsers. Use --embed-file or --prelo
ad-file in emcc";var lazyArray=new LazyUint8Array;Object.defineProperty(lazyArra
y,"length",{get:(function(){if(!this.lengthKnown){this.cacheLength()}return this
._length})});Object.defineProperty(lazyArray,"chunkSize",{get:(function(){if(!th
is.lengthKnown){this.cacheLength()}return this._chunkSize})});var properties={is
Device:false,contents:lazyArray}}else{var properties={isDevice:false,url:url}}va
r node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.cont
ents){node.contents=properties.contents}else if(properties.url){node.contents=nu
ll;node.url=properties.url}Object.defineProperty(node,"usedBytes",{get:(function
(){return this.contents.length})});var stream_ops={};var keys=Object.keys(node.s
tream_ops);keys.forEach((function(key){var fn=node.stream_ops[key];stream_ops[ke
y]=function forceLoadLazyFile(){if(!FS.forceLoadFile(node)){throw new FS.ErrnoEr
ror(ERRNO_CODES.EIO)}return fn.apply(null,arguments)}}));stream_ops.read=functio
n stream_ops_read(stream,buffer,offset,length,position){if(!FS.forceLoadFile(nod
e)){throw new FS.ErrnoError(ERRNO_CODES.EIO)}var contents=stream.node.contents;i
f(position>=contents.length)return 0;var size=Math.min(contents.length-position,
length);assert(size>=0);if(contents.slice){for(var i=0;i<size;i++){buffer[offset
+i]=contents[position+i]}}else{for(var i=0;i<size;i++){buffer[offset+i]=contents
.get(position+i)}}return size};node.stream_ops=stream_ops;return node}),createPr
eloadedFile:(function(parent,name,url,canRead,canWrite,onload,onerror,dontCreate
File,canOwn){Browser.init();var fullname=name?PATH.resolve(PATH.join2(parent,nam
e)):parent;function processData(byteArray){function finish(byteArray){if(!dontCr
eateFile){FS.createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}if(on
load)onload();removeRunDependency("cp "+fullname)}var handled=false;Module["prel
oadPlugins"].forEach((function(plugin){if(handled)return;if(plugin["canHandle"](
fullname)){plugin["handle"](byteArray,fullname,finish,(function(){if(onerror)one
rror();removeRunDependency("cp "+fullname)}));handled=true}}));if(!handled)finis
h(byteArray)}addRunDependency("cp "+fullname);if(typeof url=="string"){Browser.a
syncLoad(url,(function(byteArray){processData(byteArray)}),onerror)}else{process
Data(url)}}),indexedDB:(function(){return window.indexedDB||window.mozIndexedDB|
|window.webkitIndexedDB||window.msIndexedDB}),DB_NAME:(function(){return"EM_FS_"
+window.location.pathname}),DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToD
B:(function(paths,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.onupgradeneed
ed=function openRequest_onupgradeneeded(){console.log("creating db");var db=open
Request.result;db.createObjectStore(FS.DB_STORE_NAME)};openRequest.onsuccess=fun
ction openRequest_onsuccess(){var db=openRequest.result;var transaction=db.trans
action([FS.DB_STORE_NAME],"readwrite");var files=transaction.objectStore(FS.DB_S
TORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onloa
d();else onerror()}paths.forEach((function(path){var putRequest=files.put(FS.ana
lyzePath(path).object.contents,path);putRequest.onsuccess=function putRequest_on
success(){ok++;if(ok+fail==total)finish()};putRequest.onerror=function putReques
t_onerror(){fail++;if(ok+fail==total)finish()}}));transaction.onerror=onerror};o
penRequest.onerror=onerror}),loadFilesFromDB:(function(paths,onload,onerror){onl
oad=onload||(function(){});onerror=onerror||(function(){});var indexedDB=FS.inde
xedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){
return onerror(e)}openRequest.onupgradeneeded=onerror;openRequest.onsuccess=func
tion openRequest_onsuccess(){var db=openRequest.result;try{var transaction=db.tr
ansaction([FS.DB_STORE_NAME],"readonly")}catch(e){onerror(e);return}var files=tr
ansaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;funct
ion finish(){if(fail==0)onload();else onerror()}paths.forEach((function(path){va
r getRequest=files.get(path);getRequest.onsuccess=function getRequest_onsuccess(
){if(FS.analyzePath(path).exists){FS.unlink(path)}FS.createDataFile(PATH.dirname
(path),PATH.basename(path),getRequest.result,true,true,true);ok++;if(ok+fail==to
tal)finish()};getRequest.onerror=function getRequest_onerror(){fail++;if(ok+fail
==total)finish()}}));transaction.onerror=onerror};openRequest.onerror=onerror})}
;function _mkport(){throw"TODO"}var SOCKFS={mount:(function(mount){Module["webso
cket"]=Module["websocket"]&&"object"===typeof Module["websocket"]?Module["websoc
ket"]:{};Module["websocket"]._callbacks={};Module["websocket"]["on"]=(function(e
vent,callback){if("function"===typeof callback){this._callbacks[event]=callback}
return this});Module["websocket"].emit=(function(event,param){if("function"===ty
peof this._callbacks[event]){this._callbacks[event].call(this,param)}});return F
S.createNode(null,"/",16384|511,0)}),createSocket:(function(family,type,protocol
){var streaming=type==1;if(protocol){assert(streaming==(protocol==6))}var sock={
family:family,type:type,protocol:protocol,server:null,error:null,peers:{},pendin
g:[],recv_queue:[],sock_ops:SOCKFS.websocket_sock_ops};var 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.modeStringToFlags("r+"),seekable:fals
e,stream_ops:SOCKFS.stream_ops});sock.stream=stream;return sock}),getSocket:(fun
ction(fd){var stream=FS.getStream(fd);if(!stream||!FS.isSocket(stream.node.mode)
){return null}return stream.node.sock}),stream_ops:{poll:(function(stream){var s
ock=stream.node.sock;return sock.sock_ops.poll(sock)}),ioctl:(function(stream,re
quest,varargs){var sock=stream.node.sock;return sock.sock_ops.ioctl(sock,request
,varargs)}),read:(function(stream,buffer,offset,length,position){var sock=stream
.node.sock;var msg=sock.sock_ops.recvmsg(sock,length);if(!msg){return 0}buffer.s
et(msg.buffer,offset);return msg.buffer.length}),write:(function(stream,buffer,o
ffset,length,position){var sock=stream.node.sock;return sock.sock_ops.sendmsg(so
ck,buffer,offset,length)}),close:(function(stream){var sock=stream.node.sock;soc
k.sock_ops.close(sock)})},nextname:(function(){if(!SOCKFS.nextname.current){SOCK
FS.nextname.current=0}return"socket["+SOCKFS.nextname.current++ +"]"}),websocket
_sock_ops:{createPeer:(function(sock,addr,port){var ws;if(typeof addr==="object"
){ws=addr;addr=null;port=null}if(ws){if(ws._socket){addr=ws._socket.remoteAddres
s;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)://ad
dress:port")}addr=result[1];port=parseInt(result[2],10)}}else{try{var runtimeCon
fig=Module["websocket"]&&"object"===typeof Module["websocket"];var url="ws:#".re
place("#","//");if(runtimeConfig){if("string"===typeof Module["websocket"]["url"
]){url=Module["websocket"]["url"]}}if(url==="ws://"||url==="wss://"){var parts=a
ddr.split("/");url=url+parts[0]+":"+port+"/"+parts.slice(1).join("/")}var subPro
tocols="binary";if(runtimeConfig){if("string"===typeof Module["websocket"]["subp
rotocol"]){subProtocols=Module["websocket"]["subprotocol"]}}subProtocols=subProt
ocols.replace(/^ +| +$/g,"").split(/ *, */);var opts=ENVIRONMENT_IS_NODE?{"proto
col":subProtocols.toString()}:subProtocols;var WebSocket=ENVIRONMENT_IS_NODE?req
uire("ws"):window["WebSocket"];ws=new WebSocket(url,opts);ws.binaryType="arraybu
ffer"}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EHOSTUNREACH)}}var peer={addr
:addr,port:port,socket:ws,dgram_send_queue:[]};SOCKFS.websocket_sock_ops.addPeer
(sock,peer);SOCKFS.websocket_sock_ops.handlePeerEvents(sock,peer);if(sock.type==
=2&&typeof sock.sport!=="undefined"){peer.dgram_send_queue.push(new Uint8Array([
255,255,255,255,"p".charCodeAt(0),"o".charCodeAt(0),"r".charCodeAt(0),"t".charCo
deAt(0),(sock.sport&65280)>>8,sock.sport&255]))}return peer}),getPeer:(function(
sock,addr,port){return sock.peers[addr+":"+port]}),addPeer:(function(sock,peer){
sock.peers[peer.addr+":"+peer.port]=peer}),removePeer:(function(sock,peer){delet
e sock.peers[peer.addr+":"+peer.port]}),handlePeerEvents:(function(sock,peer){va
r first=true;var handleOpen=(function(){Module["websocket"].emit("open",sock.str
eam.fd);try{var queued=peer.dgram_send_queue.shift();while(queued){peer.socket.s
end(queued);queued=peer.dgram_send_queue.shift()}}catch(e){peer.socket.close()}}
);function handleMessage(data){assert(typeof data!=="string"&&data.byteLength!==
undefined);data=new Uint8Array(data);var wasfirst=first;first=false;if(wasfirst&
&data.length===10&&data[0]===255&&data[1]===255&&data[2]===255&&data[3]===255&&d
ata[4]==="p".charCodeAt(0)&&data[5]==="o".charCodeAt(0)&&data[6]==="r".charCodeA
t(0)&&data[7]==="t".charCodeAt(0)){var newport=data[8]<<8|data[9];SOCKFS.websock
et_sock_ops.removePeer(sock,peer);peer.port=newport;SOCKFS.websocket_sock_ops.ad
dPeer(sock,peer);return}sock.recv_queue.push({addr:peer.addr,port:peer.port,data
:data});Module["websocket"].emit("message",sock.stream.fd)}if(ENVIRONMENT_IS_NOD
E){peer.socket.on("open",handleOpen);peer.socket.on("message",(function(data,fla
gs){if(!flags.binary){return}handleMessage((new Uint8Array(data)).buffer)}));pee
r.socket.on("close",(function(){Module["websocket"].emit("close",sock.stream.fd)
}));peer.socket.on("error",(function(error){sock.error=ERRNO_CODES.ECONNREFUSED;
Module["websocket"].emit("error",[sock.stream.fd,sock.error,"ECONNREFUSED: Conne
ction refused"])}))}else{peer.socket.onopen=handleOpen;peer.socket.onclose=(func
tion(){Module["websocket"].emit("close",sock.stream.fd)});peer.socket.onmessage=
function peer_socket_onmessage(event){handleMessage(event.data)};peer.socket.one
rror=(function(error){sock.error=ERRNO_CODES.ECONNREFUSED;Module["websocket"].em
it("error",[sock.stream.fd,sock.error,"ECONNREFUSED: Connection refused"])})}}),
poll:(function(sock){if(sock.type===1&&sock.server){return sock.pending.length?6
4|1:0}var mask=0;var dest=sock.type===1?SOCKFS.websocket_sock_ops.getPeer(sock,s
ock.daddr,sock.dport):null;if(sock.recv_queue.length||!dest||dest&&dest.socket.r
eadyState===dest.socket.CLOSING||dest&&dest.socket.readyState===dest.socket.CLOS
ED){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.ready
State===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=soc
k.recv_queue[0].data.length}HEAP32[arg>>2]=bytes;return 0;default:return ERRNO_C
ODES.EINVAL}}),close:(function(sock){if(sock.server){try{sock.server.close()}cat
ch(e){}sock.server=null}var peers=Object.keys(sock.peers);for(var i=0;i<peers.le
ngth;i++){var peer=sock.peers[peers[i]];try{peer.socket.close()}catch(e){}SOCKFS
.websocket_sock_ops.removePeer(sock,peer)}return 0}),bind:(function(sock,addr,po
rt){if(typeof sock.saddr!=="undefined"||typeof sock.sport!=="undefined"){throw n
ew FS.ErrnoError(ERRNO_CODES.EINVAL)}sock.saddr=addr;sock.sport=port||_mkport();
if(sock.type===2){if(sock.server){sock.server.close();sock.server=null}try{sock.
sock_ops.listen(sock,0)}catch(e){if(!(e instanceof FS.ErrnoError))throw e;if(e.e
rrno!==ERRNO_CODES.EOPNOTSUPP)throw e}}}),connect:(function(sock,addr,port){if(s
ock.server){throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP)}if(typeof sock.daddr
!=="undefined"&&typeof sock.dport!=="undefined"){var dest=SOCKFS.websocket_sock_
ops.getPeer(sock,sock.daddr,sock.dport);if(dest){if(dest.socket.readyState===des
t.socket.CONNECTING){throw new FS.ErrnoError(ERRNO_CODES.EALREADY)}else{throw ne
w FS.ErrnoError(ERRNO_CODES.EISCONN)}}}var peer=SOCKFS.websocket_sock_ops.create
Peer(sock,addr,port);sock.daddr=peer.addr;sock.dport=peer.port;throw new FS.Errn
oError(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 WebSocketServer=require("ws").Server;v
ar host=sock.saddr;sock.server=new WebSocketServer({host:host,port:sock.sport});
Module["websocket"].emit("listen",sock.stream.fd);sock.server.on("connection",(f
unction(ws){if(sock.type===1){var newsock=SOCKFS.createSocket(sock.family,sock.t
ype,sock.protocol);var peer=SOCKFS.websocket_sock_ops.createPeer(newsock,ws);new
sock.daddr=peer.addr;newsock.dport=peer.port;sock.pending.push(newsock);Module["
websocket"].emit("connection",newsock.stream.fd)}else{SOCKFS.websocket_sock_ops.
createPeer(sock,ws);Module["websocket"].emit("connection",sock.stream.fd)}}));so
ck.server.on("closed",(function(){Module["websocket"].emit("close",sock.stream.f
d);sock.server=null}));sock.server.on("error",(function(error){sock.error=ERRNO_
CODES.EHOSTUNREACH;Module["websocket"].emit("error",[sock.stream.fd,sock.error,"
EHOSTUNREACH: Host is unreachable"])}))}),accept:(function(listensock){if(!liste
nsock.server){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var newsock=listensock
.pending.shift();newsock.stream.flags=listensock.stream.flags;return newsock}),g
etname:(function(sock,peer){var addr,port;if(peer){if(sock.daddr===undefined||so
ck.dport===undefined){throw new FS.ErrnoError(ERRNO_CODES.ENOTCONN)}addr=sock.da
ddr;port=sock.dport}else{addr=sock.saddr||0;port=sock.sport||0}return{addr:addr,
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ift64Lshr;function _strerror_r(errnum,strerrbuf,buflen){if(errnum in ERRNO_MESSA
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turn 0}else{return bytesWritten/size|0}}Module["_strlen"]=_strlen;function __rea
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isionSet=false,precision=-1;if(next==46){precision=0;precisionSet=true;textIndex
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ring.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"+
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turn ret}function _open(path,oflag,varargs){var mode=HEAP32[varargs>>2];path=Poi
nter_stringify(path);try{var stream=FS.open(path,oflag,mode);return stream.fd}ca
tch(e){FS.handleFSError(e);return-1}}function _fopen(filename,mode){var flags;mo
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amObj=FS.getStreamFromPtr(stream);if(streamObj)streamObj.error=true;return-1}els
e{return chr}}Module["_i64Add"]=_i64Add;function _sbrk(bytes){var self=_sbrk;if(
!self.called){DYNAMICTOP=alignMemoryPage(DYNAMICTOP);self.called=true;assert(Run
time.dynamicAlloc);self.alloc=Runtime.dynamicAlloc;Runtime.dynamicAlloc=(functio
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eam){___setErrNo(ERRNO_CODES.EBADF);return-1}try{return FS.llseek(stream,offset,
whence)}catch(e){FS.handleFSError(e);return-1}}function _fseek(stream,offset,whe
nce){var fd=_fileno(stream);var ret=_lseek(fd,offset,whence);if(ret==-1){return-
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_location(){return ___errno_state}var _BItoD=true;function _ftell(stream){stream
=FS.getStreamFromPtr(stream);if(!stream){___setErrNo(ERRNO_CODES.EBADF);return-1
}if(FS.isChrdev(stream.node.mode)){___setErrNo(ERRNO_CODES.ESPIPE);return-1}else
{return stream.position}}function _emscripten_set_main_loop_timing(mode,value){B
rowser.mainLoop.timingMode=mode;Browser.mainLoop.timingValue=value;if(!Browser.m
ainLoop.func){return 1}if(mode==0){Browser.mainLoop.scheduler=function Browser_m
ainLoop_scheduler(){setTimeout(Browser.mainLoop.runner,value)};Browser.mainLoop.
method="timeout"}else if(mode==1){Browser.mainLoop.scheduler=function Browser_ma
inLoop_scheduler(){Browser.requestAnimationFrame(Browser.mainLoop.runner)};Brows
er.mainLoop.method="rAF"}return 0}function _emscripten_set_main_loop(func,fps,si
mulateInfiniteLoop,arg,noSetTiming){Module["noExitRuntime"]=true;assert(!Browser
.mainLoop.func,"emscripten_set_main_loop: there can only be one main loop functi
on at once: call emscripten_cancel_main_loop to cancel the previous one before s
etting a new one with different parameters.");Browser.mainLoop.func=func;Browser
.mainLoop.arg=arg;var thisMainLoopId=Browser.mainLoop.currentlyRunningMainloop;B
rowser.mainLoop.runner=function Browser_mainLoop_runner(){if(ABORT)return;if(Bro
wser.mainLoop.queue.length>0){var start=Date.now();var blocker=Browser.mainLoop.
queue.shift();blocker.func(blocker.arg);if(Browser.mainLoop.remainingBlockers){v
ar remaining=Browser.mainLoop.remainingBlockers;var next=remaining%1==0?remainin
g-1:Math.floor(remaining);if(blocker.counted){Browser.mainLoop.remainingBlockers
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}console.log('main loop blocker "'+blocker.name+'" took '+(Date.now()-start)+" m
s");Browser.mainLoop.updateStatus();setTimeout(Browser.mainLoop.runner,0);return
}if(thisMainLoopId<Browser.mainLoop.currentlyRunningMainloop)return;Browser.main
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oop.timingMode==1&&Browser.mainLoop.timingValue>1&&Browser.mainLoop.currentFrame
Number%Browser.mainLoop.timingValue!=0){Browser.mainLoop.scheduler();return}if(B
rowser.mainLoop.method==="timeout"&&Module.ctx){Module.printErr("Looks like you
are rendering without using requestAnimationFrame for the main loop. You should
use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnim
ationFrame, as that can greatly improve your frame rates!");Browser.mainLoop.met
hod=""}Browser.mainLoop.runIter((function(){if(typeof arg!=="undefined"){Runtime
.dynCall("vi",func,[arg])}else{Runtime.dynCall("v",func)}}));if(thisMainLoopId<B
rowser.mainLoop.currentlyRunningMainloop)return;if(typeof SDL==="object"&&SDL.au
dio&&SDL.audio.queueNewAudioData)SDL.audio.queueNewAudioData();Browser.mainLoop.
scheduler()};if(!noSetTiming){if(fps&&fps>0)_emscripten_set_main_loop_timing(0,1
e3/fps);else _emscripten_set_main_loop_timing(1,1);Browser.mainLoop.scheduler()}
if(simulateInfiniteLoop){throw"SimulateInfiniteLoop"}}var Browser={mainLoop:{sch
eduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,ti
mingValue:0,currentFrameNumber:0,queue:[],pause:(function(){Browser.mainLoop.sch
eduler=null;Browser.mainLoop.currentlyRunningMainloop++}),resume:(function(){Bro
wser.mainLoop.currentlyRunningMainloop++;var timingMode=Browser.mainLoop.timingM
ode;var timingValue=Browser.mainLoop.timingValue;var func=Browser.mainLoop.func;
Browser.mainLoop.func=null;_emscripten_set_main_loop(func,0,false,Browser.mainLo
op.arg,true);_emscripten_set_main_loop_timing(timingMode,timingValue);Browser.ma
inLoop.scheduler()}),updateStatus:(function(){if(Module["setStatus"]){var messag
e=Module["statusMessage"]||"Please wait...";var remaining=Browser.mainLoop.remai
ningBlockers;var expected=Browser.mainLoop.expectedBlockers;if(remaining){if(rem
aining<expected){Module["setStatus"](message+" ("+(expected-remaining)+"/"+expec
ted+")")}else{Module["setStatus"](message)}}else{Module["setStatus"]("")}}}),run
Iter:(function(func){if(ABORT)return;if(Module["preMainLoop"]){var preRet=Module
["preMainLoop"]();if(preRet===false){return}}try{func()}catch(e){if(e instanceof
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eption thrown: "+[e,e.stack]);throw e}}if(Module["postMainLoop"])Module["postMai
nLoop"]()})},isFullScreen:false,pointerLock:false,moduleContextCreatedCallbacks:
[],workers:[],init:(function(){if(!Module["preloadPlugins"])Module["preloadPlugi
ns"]=[];if(Browser.initted)return;Browser.initted=true;try{new Blob;Browser.hasB
lobConstructor=true}catch(e){Browser.hasBlobConstructor=false;console.log("warni
ng: no blob constructor, cannot create blobs with mimetypes")}Browser.BlobBuilde
r=typeof MozBlobBuilder!="undefined"?MozBlobBuilder:typeof WebKitBlobBuilder!="u
ndefined"?WebKitBlobBuilder:!Browser.hasBlobConstructor?console.log("warning: no
BlobBuilder"):null;Browser.URLObject=typeof window!="undefined"?window.URL?wind
ow.URL:window.webkitURL:undefined;if(!Module.noImageDecoding&&typeof Browser.URL
Object==="undefined"){console.log("warning: Browser does not support creating ob
ject URLs. Built-in browser image decoding will not be available.");Module.noIma
geDecoding=true}var imagePlugin={};imagePlugin["canHandle"]=function imagePlugin
_canHandle(name){return!Module.noImageDecoding&&/\.(jpg|jpeg|png|bmp)$/i.test(na
me)};imagePlugin["handle"]=function imagePlugin_handle(byteArray,name,onload,one
rror){var b=null;if(Browser.hasBlobConstructor){try{b=new Blob([byteArray],{type
:Browser.getMimetype(name)});if(b.size!==byteArray.length){b=new Blob([(new Uint
8Array(byteArray)).buffer],{type:Browser.getMimetype(name)})}}catch(e){Runtime.w
arnOnce("Blob constructor present but fails: "+e+"; falling back to blob builder
")}}if(!b){var bb=new Browser.BlobBuilder;bb.append((new Uint8Array(byteArray)).
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.w
idth;canvas.height=img.height;var ctx=canvas.getContext("2d");ctx.drawImage(img,
0,0);Module["preloadedImages"][name]=canvas;Browser.URLObject.revokeObjectURL(ur
l);if(onload)onload(byteArray)};img.onerror=function img_onerror(event){console.
log("Image "+url+" could not be decoded");if(onerror)onerror()};img.src=url};Mod
ule["preloadPlugins"].push(imagePlugin);var audioPlugin={};audioPlugin["canHandl
e"]=function audioPlugin_canHandle(name){return!Module.noAudioDecoding&&name.sub
str(-4)in{".ogg":1,".wav":1,".mp3":1}};audioPlugin["handle"]=function audioPlugi
n_handle(byteArray,name,onload,onerror){var done=false;function finish(audio){if
(done)return;done=true;Module["preloadedAudios"][name]=audio;if(onload)onload(by
teArray)}function fail(){if(done)return;done=true;Module["preloadedAudios"][name
]=new Audio;if(onerror)onerror()}if(Browser.hasBlobConstructor){try{var b=new Bl
ob([byteArray],{type:Browser.getMimetype(name)})}catch(e){return fail()}var url=
Browser.URLObject.createObjectURL(b);var audio=new Audio;audio.addEventListener(
"canplaythrough",(function(){finish(audio)}),false);audio.onerror=function audio
_onerror(event){if(done)return;console.log("warning: browser could not fully dec
ode 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++){left
char=leftchar<<8|data[i];leftbits+=8;while(leftbits>=6){var curr=leftchar>>leftb
its-6&63;leftbits-=6;ret+=BASE[curr]}}if(leftbits==2){ret+=BASE[(leftchar&3)<<4]
;ret+=PAD+PAD}else if(leftbits==4){ret+=BASE[(leftchar&15)<<2];ret+=PAD}return r
et}audio.src="data:audio/x-"+name.substr(-3)+";base64,"+encode64(byteArray);fini
sh(audio)};audio.src=url;Browser.safeSetTimeout((function(){finish(audio)}),1e4)
}else{return fail()}};Module["preloadPlugins"].push(audioPlugin);var canvas=Modu
le["canvas"];function pointerLockChange(){Browser.pointerLock=document["pointerL
ockElement"]===canvas||document["mozPointerLockElement"]===canvas||document["web
kitPointerLockElement"]===canvas||document["msPointerLockElement"]===canvas}if(c
anvas){canvas.requestPointerLock=canvas["requestPointerLock"]||canvas["mozReques
tPointerLock"]||canvas["webkitRequestPointerLock"]||canvas["msRequestPointerLock
"]||(function(){});canvas.exitPointerLock=document["exitPointerLock"]||document[
"mozExitPointerLock"]||document["webkitExitPointerLock"]||document["msExitPointe
rLock"]||(function(){});canvas.exitPointerLock=canvas.exitPointerLock.bind(docum
ent);document.addEventListener("pointerlockchange",pointerLockChange,false);docu
ment.addEventListener("mozpointerlockchange",pointerLockChange,false);document.a
ddEventListener("webkitpointerlockchange",pointerLockChange,false);document.addE
ventListener("mspointerlockchange",pointerLockChange,false);if(Module["elementPo
interLock"]){canvas.addEventListener("click",(function(ev){if(!Browser.pointerLo
ck&&canvas.requestPointerLock){canvas.requestPointerLock();ev.preventDefault()}}
),false)}}}),createContext:(function(canvas,useWebGL,setInModule,webGLContextAtt
ributes){if(useWebGL&&Module.ctx&&canvas==Module.canvas)return Module.ctx;var ct
x;var contextHandle;if(useWebGL){var contextAttributes={antialias:false,alpha:fa
lse};if(webGLContextAttributes){for(var attribute in webGLContextAttributes){con
textAttributes[attribute]=webGLContextAttributes[attribute]}}contextHandle=GL.cr
eateContext(canvas,contextAttributes);if(contextHandle){ctx=GL.getContext(contex
tHandle).GLctx}canvas.style.backgroundColor="black"}else{ctx=canvas.getContext("
2d")}if(!ctx)return null;if(setInModule){if(!useWebGL)assert(typeof GLctx==="und
efined","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(contextHand
le);Module.useWebGL=useWebGL;Browser.moduleContextCreatedCallbacks.forEach((func
tion(callback){callback()}));Browser.init()}return ctx}),destroyContext:(functio
n(canvas,useWebGL,setInModule){}),fullScreenHandlersInstalled:false,lockPointer:
undefined,resizeCanvas:undefined,requestFullScreen:(function(lockPointer,resizeC
anvas,vrDevice){Browser.lockPointer=lockPointer;Browser.resizeCanvas=resizeCanva
s;Browser.vrDevice=vrDevice;if(typeof Browser.lockPointer==="undefined")Browser.
lockPointer=true;if(typeof Browser.resizeCanvas==="undefined")Browser.resizeCanv
as=false;if(typeof Browser.vrDevice==="undefined")Browser.vrDevice=null;var canv
as=Module["canvas"];function fullScreenChange(){Browser.isFullScreen=false;var c
anvasContainer=canvas.parentNode;if((document["webkitFullScreenElement"]||docume
nt["webkitFullscreenElement"]||document["mozFullScreenElement"]||document["mozFu
llscreenElement"]||document["fullScreenElement"]||document["fullscreenElement"]|
|document["msFullScreenElement"]||document["msFullscreenElement"]||document["web
kitCurrentFullScreenElement"])===canvasContainer){canvas.cancelFullScreen=docume
nt["cancelFullScreen"]||document["mozCancelFullScreen"]||document["webkitCancelF
ullScreen"]||document["msExitFullscreen"]||document["exitFullscreen"]||(function
(){});canvas.cancelFullScreen=canvas.cancelFullScreen.bind(document);if(Browser.
lockPointer)canvas.requestPointerLock();Browser.isFullScreen=true;if(Browser.res
izeCanvas)Browser.setFullScreenCanvasSize()}else{canvasContainer.parentNode.inse
rtBefore(canvas,canvasContainer);canvasContainer.parentNode.removeChild(canvasCo
ntainer);if(Browser.resizeCanvas)Browser.setWindowedCanvasSize()}if(Module["onFu
llScreen"])Module["onFullScreen"](Browser.isFullScreen);Browser.updateCanvasDime
nsions(canvas)}if(!Browser.fullScreenHandlersInstalled){Browser.fullScreenHandle
rsInstalled=true;document.addEventListener("fullscreenchange",fullScreenChange,f
alse);document.addEventListener("mozfullscreenchange",fullScreenChange,false);do
cument.addEventListener("webkitfullscreenchange",fullScreenChange,false);documen
t.addEventListener("MSFullscreenChange",fullScreenChange,false)}var canvasContai
ner=document.createElement("div");canvas.parentNode.insertBefore(canvasContainer
,canvas);canvasContainer.appendChild(canvas);canvasContainer.requestFullScreen=c
anvasContainer["requestFullScreen"]||canvasContainer["mozRequestFullScreen"]||ca
nvasContainer["msRequestFullscreen"]||(canvasContainer["webkitRequestFullScreen"
]?(function(){canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD
_INPUT"])}):null);if(vrDevice){canvasContainer.requestFullScreen({vrDisplay:vrDe
vice})}else{canvasContainer.requestFullScreen()}}),nextRAF:0,fakeRequestAnimatio
nFrame:(function(func){var now=Date.now();if(Browser.nextRAF===0){Browser.nextRA
F=now+1e3/60}else{while(now+2>=Browser.nextRAF){Browser.nextRAF+=1e3/60}}var del
ay=Math.max(Browser.nextRAF-now,0);setTimeout(func,delay)}),requestAnimationFram
e:function requestAnimationFrame(func){if(typeof window==="undefined"){Browser.f
akeRequestAnimationFrame(func)}else{if(!window.requestAnimationFrame){window.req
uestAnimationFrame=window["requestAnimationFrame"]||window["mozRequestAnimationF
rame"]||window["webkitRequestAnimationFrame"]||window["msRequestAnimationFrame"]
||window["oRequestAnimationFrame"]||Browser.fakeRequestAnimationFrame}window.req
uestAnimationFrame(func)}},safeCallback:(function(func){return(function(){if(!AB
ORT)return func.apply(null,arguments)})}),allowAsyncCallbacks:true,queuedAsyncCa
llbacks:[],pauseAsyncCallbacks:(function(){Browser.allowAsyncCallbacks=false}),r
esumeAsyncCallbacks:(function(){Browser.allowAsyncCallbacks=true;if(Browser.queu
edAsyncCallbacks.length>0){var callbacks=Browser.queuedAsyncCallbacks;Browser.qu
euedAsyncCallbacks=[];callbacks.forEach((function(func){func()}))}}),safeRequest
AnimationFrame:(function(func){return Browser.requestAnimationFrame((function(){
if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedAsyncC
allbacks.push(func)}}))}),safeSetTimeout:(function(func,timeout){Module["noExitR
untime"]=true;return setTimeout((function(){if(ABORT)return;if(Browser.allowAsyn
cCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}}),timeout)}),sa
feSetInterval:(function(func,timeout){Module["noExitRuntime"]=true;return setInt
erval((function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}}),time
out)}),getMimetype:(function(name){return{"jpg":"image/jpeg","jpeg":"image/jpeg"
,"png":"image/png","bmp":"image/bmp","ogg":"audio/ogg","wav":"audio/wav","mp3":"
audio/mpeg"}[name.substr(name.lastIndexOf(".")+1)]}),getUserMedia:(function(func
){if(!window.getUserMedia){window.getUserMedia=navigator["getUserMedia"]||naviga
tor["mozGetUserMedia"]}window.getUserMedia(func)}),getMovementX:(function(event)
{return event["movementX"]||event["mozMovementX"]||event["webkitMovementX"]||0})
,getMovementY:(function(event){return event["movementY"]||event["mozMovementY"]|
|event["webkitMovementY"]||0}),getMouseWheelDelta:(function(event){var delta=0;s
witch(event.type){case"DOMMouseScroll":delta=event.detail;break;case"mousewheel"
:delta=event.wheelDelta;break;case"wheel":delta=event["deltaY"];break;default:th
row"unrecognized mouse wheel event: "+event.type}return delta}),mouseX:0,mouseY:
0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEven
t:(function(event){if(Browser.pointerLock){if(event.type!="mousemove"&&"mozMovem
entX"in event){Browser.mouseMovementX=Browser.mouseMovementY=0}else{Browser.mous
eMovementX=Browser.getMovementX(event);Browser.mouseMovementY=Browser.getMovemen
tY(event)}if(typeof SDL!="undefined"){Browser.mouseX=SDL.mouseX+Browser.mouseMov
ementX;Browser.mouseY=SDL.mouseY+Browser.mouseMovementY}else{Browser.mouseX+=Bro
wser.mouseMovementX;Browser.mouseY+=Browser.mouseMovementY}}else{var rect=Module
["canvas"].getBoundingClientRect();var cw=Module["canvas"].width;var ch=Module["
canvas"].height;var scrollX=typeof window.scrollX!=="undefined"?window.scrollX:w
indow.pageXOffset;var scrollY=typeof window.scrollY!=="undefined"?window.scrollY
:window.pageYOffset;if(event.type==="touchstart"||event.type==="touchend"||event
.type==="touchmove"){var touch=event.touch;if(touch===undefined){return}var adju
stedX=touch.pageX-(scrollX+rect.left);var adjustedY=touch.pageY-(scrollY+rect.to
p);adjustedX=adjustedX*(cw/rect.width);adjustedY=adjustedY*(ch/rect.height);var
coords={x:adjustedX,y:adjustedY};if(event.type==="touchstart"){Browser.lastTouch
es[touch.identifier]=coords;Browser.touches[touch.identifier]=coords}else if(eve
nt.type==="touchend"||event.type==="touchmove"){Browser.lastTouches[touch.identi
fier]=Browser.touches[touch.identifier];Browser.touches[touch.identifier]={x:adj
ustedX,y:adjustedY}}return}var x=event.pageX-(scrollX+rect.left);var y=event.pag
eY-(scrollY+rect.top);x=x*(cw/rect.width);y=y*(ch/rect.height);Browser.mouseMove
mentX=x-Browser.mouseX;Browser.mouseMovementY=y-Browser.mouseY;Browser.mouseX=x;
Browser.mouseY=y}}),xhrLoad:(function(url,onload,onerror){var xhr=new XMLHttpReq
uest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function
xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.respon
se)}else{onerror()}};xhr.onerror=onerror;xhr.send(null)}),asyncLoad:(function(ur
l,onload,onerror,noRunDep){Browser.xhrLoad(url,(function(arrayBuffer){assert(arr
ayBuffer,'Loading data file "'+url+'" failed (no arrayBuffer).');onload(new Uint
8Array(arrayBuffer));if(!noRunDep)removeRunDependency("al "+url)}),(function(eve
nt){if(onerror){onerror()}else{throw'Loading data file "'+url+'" failed.'}}));if
(!noRunDep)addRunDependency("al "+url)}),resizeListeners:[],updateResizeListener
s:(function(){var canvas=Module["canvas"];Browser.resizeListeners.forEach((funct
ion(listener){listener(canvas.width,canvas.height)}))}),setCanvasSize:(function(
width,height,noUpdates){var canvas=Module["canvas"];Browser.updateCanvasDimensio
ns(canvas,width,height);if(!noUpdates)Browser.updateResizeListeners()}),windowed
Width:0,windowedHeight:0,setFullScreenCanvasSize:(function(){if(typeof SDL!="und
efined"){var flags=HEAPU32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flags|838
8608;HEAP32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResizeList
eners()}),setWindowedCanvasSize:(function(){if(typeof SDL!="undefined"){var flag
s=HEAPU32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flags&~8388608;HEAP32[SDL.
screen+Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResizeListeners()}),update
CanvasDimensions:(function(canvas,wNative,hNative){if(wNative&&hNative){canvas.w
idthNative=wNative;canvas.heightNative=hNative}else{wNative=canvas.widthNative;h
Native=canvas.heightNative}var w=wNative;var h=hNative;if(Module["forcedAspectRa
tio"]&&Module["forcedAspectRatio"]>0){if(w/h<Module["forcedAspectRatio"]){w=Math
.round(h*Module["forcedAspectRatio"])}else{h=Math.round(w/Module["forcedAspectRa
tio"])}}if((document["webkitFullScreenElement"]||document["webkitFullscreenEleme
nt"]||document["mozFullScreenElement"]||document["mozFullscreenElement"]||docume
nt["fullScreenElement"]||document["fullscreenElement"]||document["msFullScreenEl
ement"]||document["msFullscreenElement"]||document["webkitCurrentFullScreenEleme
nt"])===canvas.parentNode&&typeof screen!="undefined"){var factor=Math.min(scree
n.width/w,screen.height/h);w=Math.round(w*factor);h=Math.round(h*factor)}if(Brow
ser.resizeCanvas){if(canvas.width!=w)canvas.width=w;if(canvas.height!=h)canvas.h
eight=h;if(typeof canvas.style!="undefined"){canvas.style.removeProperty("width"
);canvas.style.removeProperty("height")}}else{if(canvas.width!=wNative)canvas.wi
dth=wNative;if(canvas.height!=hNative)canvas.height=hNative;if(typeof canvas.sty
le!="undefined"){if(w!=wNative||h!=hNative){canvas.style.setProperty("width",w+"
px","important");canvas.style.setProperty("height",h+"px","important")}else{canv
as.style.removeProperty("width");canvas.style.removeProperty("height")}}}}),wget
Requests:{},nextWgetRequestHandle:0,getNextWgetRequestHandle:(function(){var han
dle=Browser.nextWgetRequestHandle;Browser.nextWgetRequestHandle++;return handle}
)};function _time(ptr){var ret=Date.now()/1e3|0;if(ptr){HEAP32[ptr>>2]=ret}retur
n ret}function _rewind(stream){_fseek(stream,0,0);var streamObj=FS.getStreamFrom
Ptr(stream);if(streamObj)streamObj.error=false}FS.staticInit();__ATINIT__.unshif
t({func:(function(){if(!Module["noFSInit"]&&!FS.init.initialized)FS.init()})});_
_ATMAIN__.push({func:(function(){FS.ignorePermissions=false})});__ATEXIT__.push(
{func:(function(){FS.quit()})});Module["FS_createFolder"]=FS.createFolder;Module
["FS_createPath"]=FS.createPath;Module["FS_createDataFile"]=FS.createDataFile;Mo
dule["FS_createPreloadedFile"]=FS.createPreloadedFile;Module["FS_createLazyFile"
]=FS.createLazyFile;Module["FS_createLink"]=FS.createLink;Module["FS_createDevic
e"]=FS.createDevice;___errno_state=Runtime.staticAlloc(4);HEAP32[___errno_state>
>2]=0;__ATINIT__.unshift({func:(function(){TTY.init()})});__ATEXIT__.push({func:
(function(){TTY.shutdown()})});if(ENVIRONMENT_IS_NODE){var fs=require("fs");var
NODEJS_PATH=require("path");NODEFS.staticInit()}__ATINIT__.push({func:(function(
){SOCKFS.root=FS.mount(SOCKFS,{},null)})});_fputc.ret=allocate([0],"i8",ALLOC_ST
ATIC);Module["requestFullScreen"]=function Module_requestFullScreen(lockPointer,
resizeCanvas,vrDevice){Browser.requestFullScreen(lockPointer,resizeCanvas,vrDevi
ce)};Module["requestAnimationFrame"]=function Module_requestAnimationFrame(func)
{Browser.requestAnimationFrame(func)};Module["setCanvasSize"]=function Module_se
tCanvasSize(width,height,noUpdates){Browser.setCanvasSize(width,height,noUpdates
)};Module["pauseMainLoop"]=function Module_pauseMainLoop(){Browser.mainLoop.paus
e()};Module["resumeMainLoop"]=function Module_resumeMainLoop(){Browser.mainLoop.
resume()};Module["getUserMedia"]=function Module_getUserMedia(){Browser.getUserM
edia()};STACK_BASE=STACKTOP=Runtime.alignMemory(STATICTOP);staticSealed=true;STA
CK_MAX=STACK_BASE+TOTAL_STACK;DYNAMIC_BASE=DYNAMICTOP=Runtime.alignMemory(STACK_
MAX);assert(DYNAMIC_BASE<TOTAL_MEMORY,"TOTAL_MEMORY not big enough for stack");v
ar cttz_i8=allocate([8,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0
,1,0,5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,6,0,1,0,2,0
,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,5,0,1,0,2,0,1,0,3,0,1,0,2,0
,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,7,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0
,1,0,3,0,1,0,2,0,1,0,5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0
,1,0,6,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,5,0,1,0,2,0
,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0],"i8",ALLOC_DYNAMIC);functi
on invoke_iiii(index,a1,a2,a3){try{return Module["dynCall_iiii"](index,a1,a2,a3)
}catch(e){if(typeof e!=="number"&&e!=="longjmp")throw e;asm["setThrew"](1,0)}}Mo
dule.asmGlobalArg={"Math":Math,"Int8Array":Int8Array,"Int16Array":Int16Array,"In
t32Array":Int32Array,"Uint8Array":Uint8Array,"Uint16Array":Uint16Array,"Uint32Ar
ray":Uint32Array,"Float32Array":Float32Array,"Float64Array":Float64Array,"NaN":N
aN,"Infinity":Infinity};Module.asmLibraryArg={"abort":abort,"assert":assert,"inv
oke_iiii":invoke_iiii,"_send":_send,"_fread":_fread,"_lseek":_lseek,"__reallyNeg
ative":__reallyNegative,"_emscripten_set_main_loop_timing":_emscripten_set_main_
loop_timing,"_fflush":_fflush,"_pwrite":_pwrite,"_strerror_r":_strerror_r,"_open
":_open,"_sbrk":_sbrk,"_emscripten_memcpy_big":_emscripten_memcpy_big,"_fileno":
_fileno,"_sysconf":_sysconf,"_close":_close,"_rewind":_rewind,"_fseek":_fseek,"_
pread":_pread,"_ftell":_ftell,"_mkport":_mkport,"_fclose":_fclose,"_write":_writ
e,"_fsync":_fsync,"___errno_location":___errno_location,"_recv":_recv,"_fputc":_
fputc,"_read":_read,"_emscripten_set_main_loop":_emscripten_set_main_loop,"_abor
t":_abort,"_fwrite":_fwrite,"_time":_time,"_fprintf":_fprintf,"_strerror":_strer
ror,"__formatString":__formatString,"_fopen":_fopen,"___setErrNo":___setErrNo,"S
TACKTOP":STACKTOP,"STACK_MAX":STACK_MAX,"tempDoublePtr":tempDoublePtr,"ABORT":AB
ORT,"cttz_i8":cttz_i8,"_stdout":_stdout};// EMSCRIPTEN_START_ASM |
Chromium Code Reviews
Issue 1101493002:
[test] Initial import of an emscripten test suite. (Closed)
Base URL: https://chromium.googlesource.com/v8/v8.git@master