/*!
 * Stockfish copyright T. Romstad, M. Costalba, J. Kiiski, G. Linscott
 * and other contributors.
 *
 * Multi-variant support by Daniel Dugovic and contributors:
 * https://github.com/ddugovic/Stockfish
 *
 * Released under the GNU General Public License v3.
 *
 * Compiled to JavaScript and Webassembly by Niklas Fiekas
 * <niklas.fiekas@backscattering.de> using Emscripten and Binaryen.
 *
 * https://github.com/niklasf/stockfish.js
 */

function staticAlloc(e){assert(!staticSealed);var r=STATICTOP;return STATICTOP=STATICTOP+e+15&-16,r}function dynamicAlloc(e){assert(DYNAMICTOP_PTR);var r=HEAP32[DYNAMICTOP_PTR>>2],t=r+e+15&-16;if(HEAP32[DYNAMICTOP_PTR>>2]=t,t>=TOTAL_MEMORY){if(!enlargeMemory())return HEAP32[DYNAMICTOP_PTR>>2]=r,0}return r}function alignMemory(e,r){return r||(r=STACK_ALIGN),e=Math.ceil(e/r)*r}function getNativeTypeSize(e){switch(e){case"i1":case"i8":return 1;case"i16":return 2;case"i32":return 4;case"i64":return 8;case"float":return 4;case"double":return 8;default:if("*"===e[e.length-1])return 4;if("i"===e[0]){var r=parseInt(e.substr(1));return assert(r%8==0),r/8}return 0}}function warnOnce(e){warnOnce.shown||(warnOnce.shown={}),warnOnce.shown[e]||(warnOnce.shown[e]=1,Module.printErr(e))}function getFuncWrapper(e,r){if(e){assert(r),funcWrappers[r]||(funcWrappers[r]={});var t=funcWrappers[r];return t[e]||(1===r.length?t[e]=function(){return dynCall(r,e)}:2===r.length?t[e]=function(t){return dynCall(r,e,[t])}:t[e]=function(){return dynCall(r,e,Array.prototype.slice.call(arguments))}),t[e]}}function dynCall(e,r,t){return t&&t.length?Module["dynCall_"+e].apply(null,[r].concat(t)):Module["dynCall_"+e].call(null,r)}function assert(e,r){e||abort("Assertion failed: "+r)}function getCFunc(e){var r=Module["_"+e];return assert(r,"Cannot call unknown function "+e+", make sure it is exported"),r}function ccall(e,r,t,n,o){var i=getCFunc(e),a=[],u=0;if(n)for(var s=0;s<n.length;s++){var l=toC[t[s]];l?(0===u&&(u=stackSave()),a[s]=l(n[s])):a[s]=n[s]}var c=i.apply(null,a);return"string"===r&&(c=Pointer_stringify(c)),0!==u&&stackRestore(u),c}function setValue(e,r,t,n){switch(t=t||"i8","*"===t.charAt(t.length-1)&&(t="i32"),t){case"i1":case"i8":HEAP8[e>>0]=r;break;case"i16":HEAP16[e>>1]=r;break;case"i32":HEAP32[e>>2]=r;break;case"i64":tempI64=[r>>>0,(tempDouble=r,+Math_abs(tempDouble)>=1?tempDouble>0?(0|Math_min(+Math_floor(tempDouble/4294967296),4294967295))>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[e>>2]=tempI64[0],HEAP32[e+4>>2]=tempI64[1];break;case"float":HEAPF32[e>>2]=r;break;case"double":HEAPF64[e>>3]=r;break;default:abort("invalid type for setValue: "+t)}}function allocate(e,r,t,n){var o,i;"number"==typeof e?(o=!0,i=e):(o=!1,i=e.length);var a,u="string"==typeof r?r:null;if(a=t==ALLOC_NONE?n:["function"==typeof _malloc?_malloc:staticAlloc,stackAlloc,staticAlloc,dynamicAlloc][void 0===t?ALLOC_STATIC:t](Math.max(i,u?1:r.length)),o){var s;for(n=a,assert(0==(3&a)),s=a+(-4&i);n<s;n+=4)HEAP32[n>>2]=0;for(s=a+i;n<s;)HEAP8[n++>>0]=0;return a}if("i8"===u)return e.subarray||e.slice?HEAPU8.set(e,a):HEAPU8.set(new Uint8Array(e),a),a;for(var l,c,d,_=0;_<i;){var f=e[_];l=u||r[_],0!==l?("i64"==l&&(l="i32"),setValue(a+_,f,l),d!==l&&(c=getNativeTypeSize(l),d=l),_+=c):_++}return a}function Pointer_stringify(e,r){if(0===r||!e)return"";for(var t,n=0,o=0;;){if(t=HEAPU8[e+o>>0],n|=t,0==t&&!r)break;if(o++,r&&o==r)break}r||(r=o);var i="";if(n<128){for(var a;r>0;)a=String.fromCharCode.apply(String,HEAPU8.subarray(e,e+Math.min(r,1024))),i=i?i+a:a,e+=1024,r-=1024;return i}return UTF8ToString(e)}function UTF8ArrayToString(e,r){for(var t=r;e[t];)++t;if(t-r>16&&e.subarray&&UTF8Decoder)return UTF8Decoder.decode(e.subarray(r,t));for(var n,o,i,a,u,s,l="";;){if(!(n=e[r++]))return l;if(128&n)if(o=63&e[r++],192!=(224&n))if(i=63&e[r++],224==(240&n)?n=(15&n)<<12|o<<6|i:(a=63&e[r++],240==(248&n)?n=(7&n)<<18|o<<12|i<<6|a:(u=63&e[r++],248==(252&n)?n=(3&n)<<24|o<<18|i<<12|a<<6|u:(s=63&e[r++],n=(1&n)<<30|o<<24|i<<18|a<<12|u<<6|s))),n<65536)l+=String.fromCharCode(n);else{var c=n-65536;l+=String.fromCharCode(55296|c>>10,56320|1023&c)}else l+=String.fromCharCode((31&n)<<6|o);else l+=String.fromCharCode(n)}}function UTF8ToString(e){return UTF8ArrayToString(HEAPU8,e)}function stringToUTF8Array(e,r,t,n){if(!(n>0))return 0;for(var o=t,i=t+n-1,a=0;a<e.length;++a){var u=e.charCodeAt(a);if(u>=55296&&u<=57343&&(u=65536+((1023&u)<<10)|1023&e.charCodeAt(++a)),u<=127){if(t>=i)break;r[t++]=u}else if(u<=2047){if(t+1>=i)break;r[t++]=192|u>>6,r[t++]=128|63&u}else if(u<=65535){if(t+2>=i)break;r[t++]=224|u>>12,r[t++]=128|u>>6&63,r[t++]=128|63&u}else if(u<=2097151){if(t+3>=i)break;r[t++]=240|u>>18,r[t++]=128|u>>12&63,r[t++]=128|u>>6&63,r[t++]=128|63&u}else if(u<=67108863){if(t+4>=i)break;r[t++]=248|u>>24,r[t++]=128|u>>18&63,r[t++]=128|u>>12&63,r[t++]=128|u>>6&63,r[t++]=128|63&u}else{if(t+5>=i)break;r[t++]=252|u>>30,r[t++]=128|u>>24&63,r[t++]=128|u>>18&63,r[t++]=128|u>>12&63,r[t++]=128|u>>6&63,r[t++]=128|63&u}}return r[t]=0,t-o}function stringToUTF8(e,r,t){return stringToUTF8Array(e,HEAPU8,r,t)}function lengthBytesUTF8(e){for(var r=0,t=0;t<e.length;++t){var n=e.charCodeAt(t);n>=55296&&n<=57343&&(n=65536+((1023&n)<<10)|1023&e.charCodeAt(++t)),n<=127?++r:r+=n<=2047?2:n<=65535?3:n<=2097151?4:n<=67108863?5:6}return r}function allocateUTF8(e){var r=lengthBytesUTF8(e)+1,t=_malloc(r);return t&&stringToUTF8Array(e,HEAP8,t,r),t}function allocateUTF8OnStack(e){var r=lengthBytesUTF8(e)+1,t=stackAlloc(r);return stringToUTF8Array(e,HEAP8,t,r),t}function demangle(e){return e}function demangleAll(e){var r=/__Z[\w\d_]+/g;return e.replace(r,function(e){var r=demangle(e);return e===r?e:e+" ["+r+"]"})}function jsStackTrace(){var e=new Error;if(!e.stack){try{throw new Error(0)}catch(r){e=r}if(!e.stack)return"(no stack trace available)"}return e.stack.toString()}function stackTrace(){var e=jsStackTrace();return Module.extraStackTrace&&(e+="\n"+Module.extraStackTrace()),demangleAll(e)}function alignUp(e,r){return e%r>0&&(e+=r-e%r),e}function updateGlobalBuffer(e){Module.buffer=buffer=e}function updateGlobalBufferViews(){Module.HEAP8=HEAP8=new Int8Array(buffer),Module.HEAP16=HEAP16=new Int16Array(buffer),Module.HEAP32=HEAP32=new Int32Array(buffer),Module.HEAPU8=HEAPU8=new Uint8Array(buffer),Module.HEAPU16=HEAPU16=new Uint16Array(buffer),Module.HEAPU32=HEAPU32=new Uint32Array(buffer),Module.HEAPF32=HEAPF32=new Float32Array(buffer),Module.HEAPF64=HEAPF64=new Float64Array(buffer)}function abortOnCannotGrowMemory(){abort("Cannot enlarge memory arrays. Either (1) compile with  -s TOTAL_MEMORY=X  with X higher than the current value "+TOTAL_MEMORY+", (2) compile with  -s ALLOW_MEMORY_GROWTH=1  which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with  -s ABORTING_MALLOC=0 ")}function enlargeMemory(){abortOnCannotGrowMemory()}function getTotalMemory(){return TOTAL_MEMORY}function callRuntimeCallbacks(e){for(;e.length>0;){var r=e.shift();if("function"!=typeof r){var t=r.func;"number"==typeof t?void 0===r.arg?Module.dynCall_v(t):Module.dynCall_vi(t,r.arg):t(void 0===r.arg?null:r.arg)}else r()}}function preRun(){if(Module.preRun)for("function"==typeof Module.preRun&&(Module.preRun=[Module.preRun]);Module.preRun.length;)addOnPreRun(Module.preRun.shift());callRuntimeCallbacks(__ATPRERUN__)}function ensureInitRuntime(){runtimeInitialized||(runtimeInitialized=!0,callRuntimeCallbacks(__ATINIT__))}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function exitRuntime(){callRuntimeCallbacks(__ATEXIT__),runtimeExited=!0}function postRun(){if(Module.postRun)for("function"==typeof Module.postRun&&(Module.postRun=[Module.postRun]);Module.postRun.length;)addOnPostRun(Module.postRun.shift());callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(e){__ATPRERUN__.unshift(e)}function addOnPostRun(e){__ATPOSTRUN__.unshift(e)}function writeArrayToMemory(e,r){HEAP8.set(e,r)}function writeAsciiToMemory(e,r,t){for(var n=0;n<e.length;++n)HEAP8[r++>>0]=e.charCodeAt(n);t||(HEAP8[r>>0]=0)}function getUniqueRunDependency(e){return e}function addRunDependency(e){runDependencies++,Module.monitorRunDependencies&&Module.monitorRunDependencies(runDependencies)}function removeRunDependency(e){if(runDependencies--,Module.monitorRunDependencies&&Module.monitorRunDependencies(runDependencies),0==runDependencies&&(null!==runDependencyWatcher&&(clearInterval(runDependencyWatcher),runDependencyWatcher=null),dependenciesFulfilled)){var r=dependenciesFulfilled;dependenciesFulfilled=null,r()}}function isDataURI(e){return String.prototype.startsWith?e.startsWith(dataURIPrefix):0===e.indexOf(dataURIPrefix)}function integrateWasmJS(){function e(e){var r=Module.buffer;e.byteLength<r.byteLength&&Module.printErr("the new buffer in mergeMemory is smaller than the previous one. in native wasm, we should grow memory here");var t=new Int8Array(r);new Int8Array(e).set(t),updateGlobalBuffer(e),updateGlobalBufferViews()}function r(e){return e}function t(){try{if(Module.wasmBinary)return new Uint8Array(Module.wasmBinary);if(Module.readBinary)return Module.readBinary(a);throw"on the web, we need the wasm binary to be preloaded and set on Module['wasmBinary']. emcc.py will do that for you when generating HTML (but not JS)"}catch(e){abort(e)}}function n(){return Module.wasmBinary||!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_WORKER||"function"!=typeof fetch?new Promise(function(e,r){e(t())}):fetch(a,{credentials:"same-origin"}).then(function(e){if(!e.ok)throw"failed to load wasm binary file at '"+a+"'";return e.arrayBuffer()}).catch(function(){return t()})}function o(r,t,o){function i(r,t){l=r.exports,l.memory&&e(l.memory),Module.asm=l,Module.usingWasm=!0,removeRunDependency("wasm-instantiate")}function u(e){i(e.instance,e.module)}function c(e){n().then(function(e){return WebAssembly.instantiate(e,s)}).then(e).catch(function(e){Module.printErr("failed to asynchronously prepare wasm: "+e),abort(e)})}if("object"!=typeof WebAssembly)return Module.printErr("no native wasm support detected"),!1;if(!(Module.wasmMemory instanceof WebAssembly.Memory))return Module.printErr("no native wasm Memory in use"),!1;if(t.memory=Module.wasmMemory,s.global={NaN:NaN,Infinity:1/0},s["global.Math"]=Math,s.env=t,addRunDependency("wasm-instantiate"),Module.instantiateWasm)try{return Module.instantiateWasm(s,i)}catch(e){return Module.printErr("Module.instantiateWasm callback failed with error: "+e),!1}return Module.wasmBinary||"function"!=typeof WebAssembly.instantiateStreaming||isDataURI(a)||"function"!=typeof fetch?c(u):WebAssembly.instantiateStreaming(fetch(a,{credentials:"same-origin"}),s).then(u).catch(function(e){Module.printErr("wasm streaming compile failed: "+e),Module.printErr("falling back to ArrayBuffer instantiation"),c(u)}),{}}var i="stockfish.wast",a="stockfish.wasm",u="stockfish.temp.asm.js";"function"==typeof Module.locateFile&&(isDataURI(i)||(i=Module.locateFile(i)),isDataURI(a)||(a=Module.locateFile(a)),isDataURI(u)||(u=Module.locateFile(u)));var s={global:null,env:null,asm2wasm:{"f64-rem":function(e,r){return e%r},debugger:function(){}},parent:Module},l=null;Module.asmPreload=Module.asm;var c=Module.reallocBuffer,d=function(e){e=alignUp(e,Module.usingWasm?WASM_PAGE_SIZE:ASMJS_PAGE_SIZE);var r=Module.buffer,t=r.byteLength;if(Module.usingWasm)try{return-1!==Module.wasmMemory.grow((e-t)/65536)?Module.buffer=Module.wasmMemory.buffer:null}catch(e){return null}};Module.reallocBuffer=function(e){return"asmjs"===_?c(e):d(e)};var _="";Module.asm=function(e,t,n){if(t=r(t),!t.table){var i=Module.wasmTableSize;void 0===i&&(i=1024);var a=Module.wasmMaxTableSize;"object"==typeof WebAssembly&&"function"==typeof WebAssembly.Table?t.table=void 0!==a?new WebAssembly.Table({initial:i,maximum:a,element:"anyfunc"}):new WebAssembly.Table({initial:i,element:"anyfunc"}):t.table=new Array(i),Module.wasmTable=t.table}t.memoryBase||(t.memoryBase=Module.STATIC_BASE),t.tableBase||(t.tableBase=0);var u;return u=o(e,t,n),u||abort("no binaryen method succeeded. consider enabling more options, like interpreting, if you want that: https://github.com/kripken/emscripten/wiki/WebAssembly#binaryen-methods"),u}}function __ZSt18uncaught_exceptionv(){return!!__ZSt18uncaught_exceptionv.uncaught_exception}function ___atomic_fetch_add_8(e,r,t,n){var o=HEAP32[e>>2],i=HEAP32[e+4>>2];return HEAP32[e>>2]=_i64Add(o,i,r,t),HEAP32[e+4>>2]=getTempRet0(),0|(setTempRet0(i),o)}function ___atomic_load_8(e,r){return 0|(setTempRet0(HEAP32[e+4>>2]),HEAP32[e>>2])}function ___atomic_store_8(e,r,t,n){HEAP32[e>>2]=r,HEAP32[e+4>>2]=t}function ___lock(){}function ___setErrNo(e){return Module.___errno_location&&(HEAP32[Module.___errno_location()>>2]=e),e}function ___map_file(e,r){return ___setErrNo(ERRNO_CODES.EPERM),-1}function ___syscall140(e,r){SYSCALLS.varargs=r;try{var t=SYSCALLS.getStreamFromFD(),n=(SYSCALLS.get(),SYSCALLS.get()),o=SYSCALLS.get(),i=SYSCALLS.get(),a=n;return FS.llseek(t,a,i),HEAP32[o>>2]=t.position,t.getdents&&0===a&&0===i&&(t.getdents=null),0}catch(e){return void 0!==FS&&e instanceof FS.ErrnoError||abort(e),-e.errno}}function ___syscall145(e,r){SYSCALLS.varargs=r;try{var t=SYSCALLS.getStreamFromFD(),n=SYSCALLS.get(),o=SYSCALLS.get();return SYSCALLS.doReadv(t,n,o)}catch(e){return void 0!==FS&&e instanceof FS.ErrnoError||abort(e),-e.errno}}function ___syscall146(e,r){SYSCALLS.varargs=r;try{var t=SYSCALLS.getStreamFromFD(),n=SYSCALLS.get(),o=SYSCALLS.get();return SYSCALLS.doWritev(t,n,o)}catch(e){return void 0!==FS&&e instanceof FS.ErrnoError||abort(e),-e.errno}}function ___syscall221(e,r){SYSCALLS.varargs=r;try{var t=SYSCALLS.getStreamFromFD();switch(SYSCALLS.get()){case 0:var n=SYSCALLS.get();if(n<0)return-ERRNO_CODES.EINVAL;var o;return o=FS.open(t.path,t.flags,0,n),o.fd;case 1:case 2:return 0;case 3:return t.flags;case 4:var n=SYSCALLS.get();return t.flags|=n,0;case 12:case 12:var n=SYSCALLS.get();return HEAP16[n+0>>1]=2,0;case 13:case 14:case 13:case 14:return 0;case 16:case 8:return-ERRNO_CODES.EINVAL;case 9:return ___setErrNo(ERRNO_CODES.EINVAL),-1;default:return-ERRNO_CODES.EINVAL}}catch(e){return void 0!==FS&&e instanceof FS.ErrnoError||abort(e),-e.errno}}function ___syscall5(e,r){SYSCALLS.varargs=r;try{var t=SYSCALLS.getStr(),n=SYSCALLS.get(),o=SYSCALLS.get();return FS.open(t,n,o).fd}catch(e){return void 0!==FS&&e instanceof FS.ErrnoError||abort(e),-e.errno}}function ___syscall54(e,r){SYSCALLS.varargs=r;try{var t=SYSCALLS.getStreamFromFD(),n=SYSCALLS.get();switch(n){case 21509:case 21505:return t.tty?0:-ERRNO_CODES.ENOTTY;case 21510:case 21511:case 21512:case 21506:case 21507:case 21508:return t.tty?0:-ERRNO_CODES.ENOTTY;case 21519:if(!t.tty)return-ERRNO_CODES.ENOTTY;var o=SYSCALLS.get();return HEAP32[o>>2]=0,0;case 21520:return t.tty?-ERRNO_CODES.EINVAL:-ERRNO_CODES.ENOTTY;case 21531:var o=SYSCALLS.get();return FS.ioctl(t,n,o);case 21523:return t.tty?0:-ERRNO_CODES.ENOTTY;default:abort("bad ioctl syscall "+n)}}catch(e){return void 0!==FS&&e instanceof FS.ErrnoError||abort(e),-e.errno}}function ___syscall6(e,r){SYSCALLS.varargs=r;try{var t=SYSCALLS.getStreamFromFD();return FS.close(t),0}catch(e){return void 0!==FS&&e instanceof FS.ErrnoError||abort(e),-e.errno}}function ___syscall91(e,r){SYSCALLS.varargs=r;try{var t=SYSCALLS.get(),n=SYSCALLS.get(),o=SYSCALLS.mappings[t];if(!o)return 0;if(n===o.len){var i=FS.getStream(o.fd);SYSCALLS.doMsync(t,i,n,o.flags),FS.munmap(i),SYSCALLS.mappings[t]=null,o.allocated&&_free(o.malloc)}return 0}catch(e){return void 0!==FS&&e instanceof FS.ErrnoError||abort(e),-e.errno}}function ___unlock(){}function _abort(){Module.abort()}function _emscripten_get_now(){abort()}function _emscripten_get_now_is_monotonic(){return ENVIRONMENT_IS_NODE||"undefined"!=typeof dateNow||(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)&&self.performance&&self.performance.now}function _clock_gettime(e,r){var t;if(0===e)t=Date.now();else{if(1!==e||!_emscripten_get_now_is_monotonic())return ___setErrNo(ERRNO_CODES.EINVAL),-1;t=_emscripten_get_now()}return HEAP32[r>>2]=t/1e3|0,HEAP32[r+4>>2]=t%1e3*1e3*1e3|0,0}function _emscripten_set_main_loop_timing(e,r){function t(e){e.data!==o&&e.data.target!==o||(e.stopPropagation(),n.shift()())}if(Browser.mainLoop.timingMode=e,Browser.mainLoop.timingValue=r,!Browser.mainLoop.func)return 1;if(0==e)Browser.mainLoop.scheduler=function(){var e=0|Math.max(0,Browser.mainLoop.tickStartTime+r-_emscripten_get_now());setTimeout(Browser.mainLoop.runner,e)},Browser.mainLoop.method="timeout";else if(1==e)Browser.mainLoop.scheduler=function(){Browser.requestAnimationFrame(Browser.mainLoop.runner)},Browser.mainLoop.method="rAF";else if(2==e){if("undefined"==typeof setImmediate){var n=[],o="setimmediate";addEventListener("message",t,!0),setImmediate=function(e){n.push(e),ENVIRONMENT_IS_WORKER?(void 0===Module.setImmediates&&(Module.setImmediates=[]),Module.setImmediates.push(e),postMessage({target:o})):postMessage(o,"*")}}Browser.mainLoop.scheduler=function(){setImmediate(Browser.mainLoop.runner)},Browser.mainLoop.method="immediate"}return 0}function _emscripten_set_main_loop(e,r,t,n,o){Module.noExitRuntime=!0,assert(!Browser.mainLoop.func,"emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters."),Browser.mainLoop.func=e,Browser.mainLoop.arg=n;var i;i=void 0!==n?function(){Module.dynCall_vi(e,n)}:function(){Module.dynCall_v(e)};var a=Browser.mainLoop.currentlyRunningMainloop;if(Browser.mainLoop.runner=function(){if(!ABORT){if(Browser.mainLoop.queue.length>0){var e=Date.now(),r=Browser.mainLoop.queue.shift();if(r.func(r.arg),Browser.mainLoop.remainingBlockers){var t=Browser.mainLoop.remainingBlockers,n=t%1==0?t-1:Math.floor(t);r.counted?Browser.mainLoop.remainingBlockers=n:(n+=.5,Browser.mainLoop.remainingBlockers=(8*t+n)/9)}if(console.log('main loop blocker "'+r.name+'" took '+(Date.now()-e)+" ms"),Browser.mainLoop.updateStatus(),a<Browser.mainLoop.currentlyRunningMainloop)return;return void setTimeout(Browser.mainLoop.runner,0)}if(!(a<Browser.mainLoop.currentlyRunningMainloop)){if(Browser.mainLoop.currentFrameNumber=Browser.mainLoop.currentFrameNumber+1|0,1==Browser.mainLoop.timingMode&&Browser.mainLoop.timingValue>1&&Browser.mainLoop.currentFrameNumber%Browser.mainLoop.timingValue!=0)return void Browser.mainLoop.scheduler();0==Browser.mainLoop.timingMode&&(Browser.mainLoop.tickStartTime=_emscripten_get_now()),"timeout"===Browser.mainLoop.method&&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 requestAnimationFrame, as that can greatly improve your frame rates!"),Browser.mainLoop.method=""),Browser.mainLoop.runIter(i),a<Browser.mainLoop.currentlyRunningMainloop||("object"==typeof SDL&&SDL.audio&&SDL.audio.queueNewAudioData&&SDL.audio.queueNewAudioData(),Browser.mainLoop.scheduler())}}},o||(r&&r>0?_emscripten_set_main_loop_timing(0,1e3/r):_emscripten_set_main_loop_timing(1,1),Browser.mainLoop.scheduler()),t)throw"SimulateInfiniteLoop"}function _emscripten_async_call(e,r,t){function n(){getFuncWrapper(e,"vi")(r)}Module.noExitRuntime=!0,t>=0?Browser.safeSetTimeout(n,t):Browser.safeRequestAnimationFrame(n)}function __exit(e){Module.exit(e)}function _exit(e){__exit(e)}function ___buildEnvironment(e){var r,t;___buildEnvironment.called?(t=HEAP32[_environ>>2],r=HEAP32[t>>2]):(___buildEnvironment.called=!0,ENV.USER=ENV.LOGNAME="web_user",ENV.PATH="/",ENV.PWD="/",ENV.HOME="/home/web_user",ENV.LANG="C.UTF-8",ENV._=Module.thisProgram,r=staticAlloc(1024),t=staticAlloc(256),HEAP32[t>>2]=r,HEAP32[_environ>>2]=t);var n=[],o=0;for(var i in e)if("string"==typeof e[i]){var a=i+"="+e[i];n.push(a),o+=a.length}if(o>1024)throw new Error("Environment size exceeded TOTAL_ENV_SIZE!");for(var u=0;u<n.length;u++){var a=n[u];writeAsciiToMemory(a,r),HEAP32[t+4*u>>2]=r,r+=a.length+1}HEAP32[t+4*n.length>>2]=0}function _getenv(e){return 0===e?0:(e=Pointer_stringify(e),ENV.hasOwnProperty(e)?(_getenv.ret&&_free(_getenv.ret),_getenv.ret=allocateUTF8(ENV[e]),_getenv.ret):0)}function _emscripten_memcpy_big(e,r,t){return HEAPU8.set(HEAPU8.subarray(r,r+t),e),e}function _pthread_attr_init(e){return 0}function _pthread_attr_setstacksize(){}function _pthread_cond_destroy(){return 0}function _pthread_cond_signal(){return 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Module.onAbort&&Module.onAbort(e),void 0!==e?(Module.print(e),Module.printErr(e),e=JSON.stringify(e)):e="",ABORT=!0,EXITSTATUS=1,"abort("+e+"). 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(TOTAL_STACK="+TOTAL_STACK+")"),Module.buffer?buffer=Module.buffer:("object"==typeof WebAssembly&&"function"==typeof WebAssembly.Memory?(Module.wasmMemory=new WebAssembly.Memory({initial:TOTAL_MEMORY/WASM_PAGE_SIZE,maximum:TOTAL_MEMORY/WASM_PAGE_SIZE}),buffer=Module.wasmMemory.buffer):buffer=new ArrayBuffer(TOTAL_MEMORY),Module.buffer=buffer),updateGlobalBufferViews(),HEAP32[0]=1668509029,HEAP16[1]=25459,115!==HEAPU8[2]||99!==HEAPU8[3])throw"Runtime error: expected the system to be little-endian!";var __ATPRERUN__=[],__ATINIT__=[],__ATMAIN__=[],__ATEXIT__=[],__ATPOSTRUN__=[],runtimeInitialized=!1,runtimeExited=!1,Math_abs=Math.abs,Math_cos=Math.cos,Math_sin=Math.sin,Math_tan=Math.tan,Math_acos=Math.acos,Math_asin=Math.asin,Math_atan=Math.atan,Math_atan2=Math.atan2,Math_exp=Math.exp,Math_log=Math.log,Math_sqrt=Math.sqrt,Math_ceil=Math.ceil,Math_floor=Math.floor,Math_pow=Math.pow,Math_imul=Math.imul,Math_fround=Math.fround,Math_round=Math.round,Math_min=Math.min,Math_max=Math.max,Math_clz32=Math.clz32,Math_trunc=Math.trunc,runDependencies=0,runDependencyWatcher=null,dependenciesFulfilled=null;Module.preloadedImages={},Module.preloadedAudios={};var dataURIPrefix="data:application/octet-stream;base64,";integrateWasmJS(),STATIC_BASE=GLOBAL_BASE,STATICTOP=STATIC_BASE+1109216,__ATINIT__.push({func:function(){
__GLOBAL__I_000101()}},{func:function(){__GLOBAL__sub_I_position_cpp()}},{func:function(){__GLOBAL__sub_I_iostream_cpp()}},{func:function(){__GLOBAL__sub_I_ucioption_cpp()}},{func:function(){__GLOBAL__sub_I_uci_cpp()}},{func:function(){__GLOBAL__sub_I_tt_cpp()}},{func:function(){__GLOBAL__sub_I_timeman_cpp()}},{func:function(){__GLOBAL__sub_I_thread_cpp()}},{func:function(){__GLOBAL__sub_I_search_cpp()}},{func:function(){__GLOBAL__sub_I_psqt_cpp()}},{func:function(){__GLOBAL__sub_I_bitbase_cpp()}},{func:function(){__GLOBAL__sub_I_pawns_cpp()}},{func:function(){__GLOBAL__sub_I_movepick_cpp()}},{func:function(){__GLOBAL__sub_I_movegen_cpp()}},{func:function(){__GLOBAL__sub_I_misc_cpp()}},{func:function(){__GLOBAL__sub_I_material_cpp()}},{func:function(){__GLOBAL__sub_I_main_cpp()}},{func:function(){__GLOBAL__sub_I_evaluate_cpp()}},{func:function(){__GLOBAL__sub_I_endgame_cpp()}},{func:function(){__GLOBAL__sub_I_bitboard_cpp()}});var STATIC_BUMP=1109216;Module.STATIC_BASE=STATIC_BASE,Module.STATIC_BUMP=STATIC_BUMP,STATICTOP+=16;var ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2BIG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11,ENOMEM:12,EACCES:13,EFAULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:18,ENODEV:19,ENOTDIR:20,EISDIR:21,EINVAL:22,ENFILE:23,EMFILE:24,ENOTTY:25,ETXTBSY:26,EFBIG:27,ENOSPC:28,ESPIPE:29,EROFS:30,EMLINK:31,EPIPE:32,EDOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,EL2NSYNC:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK:35,ENOLCK:37,EBADE:52,EBADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,EBADSLT:57,EDEADLOCK:35,EBFONT:59,ENOSTR:60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:64,ENOPKG:65,EREMOTE:66,ENOLINK:67,EADV:68,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,EBADMSG:74,ENOTUNIQ:76,EBADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82,ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSOCK:88,ENOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:103,ENETUNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EINPROGRESS:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTNOSUPPORT:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS:109,EUSERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLOW:75,ECANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:86},ERRNO_MESSAGES={0:"Success",1:"Not super-user",2:"No such file or directory",3:"No such process",4:"Interrupted system call",5:"I/O error",6:"No such device or address",7:"Arg list too long",8:"Exec format error",9:"Bad file number",10:"No children",11:"No more processes",12:"Not enough core",13:"Permission denied",14:"Bad address",15:"Block device required",16:"Mount device busy",17:"File exists",18:"Cross-device link",19:"No such device",20:"Not a directory",21:"Is a directory",22:"Invalid argument",23:"Too many open files in system",24:"Too many open files",25:"Not a typewriter",26:"Text file busy",27:"File too large",28:"No space left on device",29:"Illegal seek",30:"Read only file system",31:"Too many links",32:"Broken pipe",33:"Math arg out of domain of func",34:"Math result not representable",35:"File locking deadlock error",36:"File or path name too long",37:"No record locks available",38:"Function not implemented",39:"Directory not empty",40:"Too many symbolic links",42:"No message of desired type",43:"Identifier removed",44:"Channel number out of range",45:"Level 2 not synchronized",46:"Level 3 halted",47:"Level 3 reset",48:"Link number out of range",49:"Protocol driver not attached",50:"No CSI structure available",51:"Level 2 halted",52:"Invalid exchange",53:"Invalid request descriptor",54:"Exchange full",55:"No anode",56:"Invalid request code",57:"Invalid slot",59:"Bad font file fmt",60:"Device not a stream",61:"No data (for no delay io)",62:"Timer expired",63:"Out of streams resources",64:"Machine is not on the network",65:"Package not installed",66:"The object is remote",67:"The link has been severed",68:"Advertise error",69:"Srmount error",70:"Communication error on send",71:"Protocol error",72:"Multihop attempted",73:"Cross mount point (not really error)",74:"Trying to read unreadable message",75:"Value too 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 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n&&(e.node.timestamp=Date.now()),i}},default_tty_ops:{get_char:function(e){if(!e.input.length){var r=null;if(ENVIRONMENT_IS_NODE){var t=new Buffer(256),n=0,o="win32"!=process.platform,i=process.stdin.fd;if(o){var a=!1;try{i=fs.openSync("/dev/stdin","r"),a=!0}catch(e){}}try{n=fs.readSync(i,t,0,256,null)}catch(e){if(-1==e.toString().indexOf("EOF"))throw e;n=0}a&&fs.closeSync(i),r=n>0?t.slice(0,n).toString("utf-8"):null}else"undefined"!=typeof window&&"function"==typeof window.prompt?null!==(r=window.prompt("Input: "))&&(r+="\n"):"function"==typeof readline&&null!==(r=readline())&&(r+="\n");if(!r)return null;e.input=intArrayFromString(r,!0)}return 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FS.ErrnoError(ERRNO_CODES.EPERM);MEMFS.ops_table||(MEMFS.ops_table={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}});var o=FS.createNode(e,r,t,n);return 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r.dev=FS.isChrdev(e.mode)?e.id:1,r.ino=e.id,r.mode=e.mode,r.nlink=1,r.uid=0,r.gid=0,r.rdev=e.rdev,FS.isDir(e.mode)?r.size=4096:FS.isFile(e.mode)?r.size=e.usedBytes:FS.isLink(e.mode)?r.size=e.link.length:r.size=0,r.atime=new Date(e.timestamp),r.mtime=new Date(e.timestamp),r.ctime=new Date(e.timestamp),r.blksize=4096,r.blocks=Math.ceil(r.size/r.blksize),r},setattr:function(e,r){void 0!==r.mode&&(e.mode=r.mode),void 0!==r.timestamp&&(e.timestamp=r.timestamp),void 0!==r.size&&MEMFS.resizeFileStorage(e,r.size)},lookup:function(e,r){throw FS.genericErrors[ERRNO_CODES.ENOENT]},mknod:function(e,r,t,n){return MEMFS.createNode(e,r,t,n)},rename:function(e,r,t){if(FS.isDir(e.mode)){var n;try{n=FS.lookupNode(r,t)}catch(e){}if(n)for(var o in n.contents)throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY)}delete e.parent.contents[e.name],e.name=t,r.contents[t]=e,e.parent=r},unlink:function(e,r){delete e.contents[r]},rmdir:function(e,r){var t=FS.lookupNode(e,r);for(var n in t.contents)throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY);delete e.contents[r]},readdir:function(e){var r=[".",".."];for(var t in e.contents)e.contents.hasOwnProperty(t)&&r.push(t);return r},symlink:function(e,r,t){var n=MEMFS.createNode(e,r,41471,0);return n.link=t,n},readlink:function(e){if(!FS.isLink(e.mode))throw new FS.ErrnoError(ERRNO_CODES.EINVAL);return e.link}},stream_ops:{read:function(e,r,t,n,o){var i=e.node.contents;if(o>=e.node.usedBytes)return 0;var a=Math.min(e.node.usedBytes-o,n);if(assert(a>=0),a>8&&i.subarray)r.set(i.subarray(o,o+a),t);else for(var u=0;u<a;u++)r[t+u]=i[o+u];return a},write:function(e,r,t,n,o,i){if(!n)return 0;var a=e.node;if(a.timestamp=Date.now(),r.subarray&&(!a.contents||a.contents.subarray)){if(i)return a.contents=r.subarray(t,t+n),a.usedBytes=n,n;if(0===a.usedBytes&&0===o)return a.contents=new Uint8Array(r.subarray(t,t+n)),a.usedBytes=n,n;if(o+n<=a.usedBytes)return 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FS.ErrnoError(ERRNO_CODES.ENODEV);if(2&o)return 0;MEMFS.stream_ops.write(e,r,0,n,t,!1);return 0}}},IDBFS={dbs:{},indexedDB:function(){if("undefined"!=typeof indexedDB)return indexedDB;var e=null;return"object"==typeof window&&(e=window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB),assert(e,"IDBFS used, but indexedDB not supported"),e},DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",mount:function(e){return MEMFS.mount.apply(null,arguments)},syncfs:function(e,r,t){IDBFS.getLocalSet(e,function(n,o){if(n)return t(n);IDBFS.getRemoteSet(e,function(e,n){if(e)return t(e);var i=r?n:o,a=r?o:n;IDBFS.reconcile(i,a,t)})})},getDB:function(e,r){var t=IDBFS.dbs[e];if(t)return r(null,t);var n;try{n=IDBFS.indexedDB().open(e,IDBFS.DB_VERSION)}catch(e){return r(e)}if(!n)return r("Unable to connect to IndexedDB");n.onupgradeneeded=function(e){var r,t=e.target.result,n=e.target.transaction;r=t.objectStoreNames.contains(IDBFS.DB_STORE_NAME)?n.objectStore(IDBFS.DB_STORE_NAME):t.createObjectStore(IDBFS.DB_STORE_NAME),r.indexNames.contains("timestamp")||r.createIndex("timestamp","timestamp",{unique:!1})},n.onsuccess=function(){t=n.result,IDBFS.dbs[e]=t,r(null,t)},n.onerror=function(e){r(this.error),e.preventDefault()}},getLocalSet:function(e,r){function t(e){return"."!==e&&".."!==e}function n(e){return function(r){return PATH.join2(e,r)}}for(var o={},i=FS.readdir(e.mountpoint).filter(t).map(n(e.mountpoint));i.length;){var a,u=i.pop();try{a=FS.stat(u)}catch(e){return r(e)}FS.isDir(a.mode)&&i.push.apply(i,FS.readdir(u).filter(t).map(n(u))),o[u]={timestamp:a.mtime}}return r(null,{type:"local",entries:o})},getRemoteSet:function(e,r){var t={};IDBFS.getDB(e.mountpoint,function(e,n){if(e)return r(e);try{var o=n.transaction([IDBFS.DB_STORE_NAME],"readonly");o.onerror=function(e){r(this.error),e.preventDefault()};o.objectStore(IDBFS.DB_STORE_NAME).index("timestamp").openKeyCursor().onsuccess=function(e){var o=e.target.result;if(!o)return r(null,{type:"remote",db:n,entries:t});t[o.primaryKey]={timestamp:o.key},o.continue()}}catch(e){return r(e)}})},loadLocalEntry:function(e,r){var t,n;try{n=FS.lookupPath(e).node,t=FS.stat(e)}catch(e){return r(e)}return FS.isDir(t.mode)?r(null,{timestamp:t.mtime,mode:t.mode}):FS.isFile(t.mode)?(n.contents=MEMFS.getFileDataAsTypedArray(n),r(null,{timestamp:t.mtime,mode:t.mode,contents:n.contents})):r(new Error("node type not supported"))},storeLocalEntry:function(e,r,t){try{if(FS.isDir(r.mode))FS.mkdir(e,r.mode);else{if(!FS.isFile(r.mode))return t(new Error("node type not supported"));FS.writeFile(e,r.contents,{canOwn:!0})}FS.chmod(e,r.mode),FS.utime(e,r.timestamp,r.timestamp)}catch(e){return t(e)}t(null)},removeLocalEntry:function(e,r){try{var t=(FS.lookupPath(e),FS.stat(e));FS.isDir(t.mode)?FS.rmdir(e):FS.isFile(t.mode)&&FS.unlink(e)}catch(e){return r(e)}r(null)},loadRemoteEntry:function(e,r,t){var n=e.get(r);n.onsuccess=function(e){t(null,e.target.result)},n.onerror=function(e){t(this.error),e.preventDefault()}},storeRemoteEntry:function(e,r,t,n){var o=e.put(t,r);o.onsuccess=function(){n(null)},o.onerror=function(e){n(this.error),e.preventDefault()}},removeRemoteEntry:function(e,r,t){var n=e.delete(r);n.onsuccess=function(){t(null)},n.onerror=function(e){t(this.error),e.preventDefault()}},reconcile:function(e,r,t){function n(e){if(e){if(!n.errored)return n.errored=!0,t(e)}else if(++u>=o)return t(null)}var o=0,i=[];Object.keys(e.entries).forEach(function(t){var n=e.entries[t],a=r.entries[t];(!a||n.timestamp>a.timestamp)&&(i.push(t),o++)});var a=[];if(Object.keys(r.entries).forEach(function(t){r.entries[t];e.entries[t]||(a.push(t),o++)}),!o)return t(null);var u=0,s="remote"===e.type?e.db:r.db,l=s.transaction([IDBFS.DB_STORE_NAME],"readwrite"),c=l.objectStore(IDBFS.DB_STORE_NAME);l.onerror=function(e){n(this.error),e.preventDefault()},i.sort().forEach(function(e){"local"===r.type?IDBFS.loadRemoteEntry(c,e,function(r,t){if(r)return n(r);IDBFS.storeLocalEntry(e,t,n)}):IDBFS.loadLocalEntry(e,function(r,t){if(r)return n(r);IDBFS.storeRemoteEntry(c,e,t,n)})}),a.sort().reverse().forEach(function(e){"local"===r.type?IDBFS.removeLocalEntry(e,n):IDBFS.removeRemoteEntry(c,e,n)})}},NODEFS={isWindows:!1,staticInit:function(){NODEFS.isWindows=!!process.platform.match(/^win/);var e=process.binding("constants");e.fs&&(e=e.fs),NODEFS.flagsForNodeMap={1024:e.O_APPEND,64:e.O_CREAT,128:e.O_EXCL,0:e.O_RDONLY,2:e.O_RDWR,4096:e.O_SYNC,512:e.O_TRUNC,1:e.O_WRONLY}},bufferFrom:function(e){return Buffer.alloc?Buffer.from(e):new Buffer(e)},mount:function(e){return assert(ENVIRONMENT_IS_NODE),NODEFS.createNode(null,"/",NODEFS.getMode(e.opts.root),0)},createNode:function(e,r,t,n){if(!FS.isDir(t)&&!FS.isFile(t)&&!FS.isLink(t))throw new FS.ErrnoError(ERRNO_CODES.EINVAL);var o=FS.createNode(e,r,t);return o.node_ops=NODEFS.node_ops,o.stream_ops=NODEFS.stream_ops,o},getMode:function(e){var r;try{r=fs.lstatSync(e),NODEFS.isWindows&&(r.mode=r.mode|(292&r.mode)>>2)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}return r.mode},realPath:function(e){for(var r=[];e.parent!==e;)r.push(e.name),e=e.parent;return r.push(e.mount.opts.root),r.reverse(),PATH.join.apply(null,r)},flagsForNode:function(e){e&=-2097153,e&=-2049,e&=-32769,e&=-524289;var r=0;for(var t in NODEFS.flagsForNodeMap)e&t&&(r|=NODEFS.flagsForNodeMap[t],e^=t);if(e)throw new FS.ErrnoError(ERRNO_CODES.EINVAL);return r},node_ops:{getattr:function(e){var r,t=NODEFS.realPath(e);try{r=fs.lstatSync(t)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}return NODEFS.isWindows&&!r.blksize&&(r.blksize=4096),NODEFS.isWindows&&!r.blocks&&(r.blocks=(r.size+r.blksize-1)/r.blksize|0),{dev:r.dev,ino:r.ino,mode:r.mode,nlink:r.nlink,uid:r.uid,gid:r.gid,rdev:r.rdev,size:r.size,atime:r.atime,mtime:r.mtime,ctime:r.ctime,blksize:r.blksize,blocks:r.blocks}},setattr:function(e,r){var t=NODEFS.realPath(e);try{if(void 0!==r.mode&&(fs.chmodSync(t,r.mode),e.mode=r.mode),void 0!==r.timestamp){var n=new Date(r.timestamp);fs.utimesSync(t,n,n)}void 0!==r.size&&fs.truncateSync(t,r.size)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}},lookup:function(e,r){var t=PATH.join2(NODEFS.realPath(e),r),n=NODEFS.getMode(t);return NODEFS.createNode(e,r,n)},mknod:function(e,r,t,n){var o=NODEFS.createNode(e,r,t,n),i=NODEFS.realPath(o);try{FS.isDir(o.mode)?fs.mkdirSync(i,o.mode):fs.writeFileSync(i,"",{mode:o.mode})}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}return o},rename:function(e,r,t){var n=NODEFS.realPath(e),o=PATH.join2(NODEFS.realPath(r),t);try{fs.renameSync(n,o)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}},unlink:function(e,r){var t=PATH.join2(NODEFS.realPath(e),r);try{fs.unlinkSync(t)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}},rmdir:function(e,r){var t=PATH.join2(NODEFS.realPath(e),r);try{fs.rmdirSync(t)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}},readdir:function(e){var r=NODEFS.realPath(e);try{return fs.readdirSync(r)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}},symlink:function(e,r,t){var n=PATH.join2(NODEFS.realPath(e),r);try{fs.symlinkSync(t,n)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}},readlink:function(e){var r=NODEFS.realPath(e);try{return r=fs.readlinkSync(r),r=NODEJS_PATH.relative(NODEJS_PATH.resolve(e.mount.opts.root),r)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}},stream_ops:{open:function(e){var r=NODEFS.realPath(e.node);try{FS.isFile(e.node.mode)&&(e.nfd=fs.openSync(r,NODEFS.flagsForNode(e.flags)))}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}},close:function(e){try{FS.isFile(e.node.mode)&&e.nfd&&fs.closeSync(e.nfd)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}},read:function(e,r,t,n,o){if(0===n)return 0;try{return fs.readSync(e.nfd,NODEFS.bufferFrom(r.buffer),t,n,o)}catch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])}},write:function(e,r,t,n,o){try{return fs.writeSync(e.nfd,NODEFS.bufferFrom(r.buffer),t,n,o)}catch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])}},llseek:function(e,r,t){var n=r;if(1===t)n+=e.position;else if(2===t&&FS.isFile(e.node.mode))try{var o=fs.fstatSync(e.nfd);n+=o.size}catch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])}if(n<0)throw new FS.ErrnoError(ERRNO_CODES.EINVAL);return n}}},WORKERFS={DIR_MODE:16895,FILE_MODE:33279,reader:null,mount:function(e){function r(e){for(var r=e.split("/"),t=n,i=0;i<r.length-1;i++){var a=r.slice(0,i+1).join("/");o[a]||(o[a]=WORKERFS.createNode(t,r[i],WORKERFS.DIR_MODE,0)),t=o[a]}return t}function t(e){var r=e.split("/");return r[r.length-1]}assert(ENVIRONMENT_IS_WORKER),WORKERFS.reader||(WORKERFS.reader=new FileReaderSync);var n=WORKERFS.createNode(null,"/",WORKERFS.DIR_MODE,0),o={};return Array.prototype.forEach.call(e.opts.files||[],function(e){WORKERFS.createNode(r(e.name),t(e.name),WORKERFS.FILE_MODE,0,e,e.lastModifiedDate)}),(e.opts.blobs||[]).forEach(function(e){WORKERFS.createNode(r(e.name),t(e.name),WORKERFS.FILE_MODE,0,e.data)}),(e.opts.packages||[]).forEach(function(e){e.metadata.files.forEach(function(n){var o=n.filename.substr(1);WORKERFS.createNode(r(o),t(o),WORKERFS.FILE_MODE,0,e.blob.slice(n.start,n.end))})}),n},createNode:function(e,r,t,n,o,i){var a=FS.createNode(e,r,t);return a.mode=t,a.node_ops=WORKERFS.node_ops,a.stream_ops=WORKERFS.stream_ops,a.timestamp=(i||new Date).getTime(),assert(WORKERFS.FILE_MODE!==WORKERFS.DIR_MODE),t===WORKERFS.FILE_MODE?(a.size=o.size,a.contents=o):(a.size=4096,a.contents={}),e&&(e.contents[r]=a),a},node_ops:{getattr:function(e){return{dev:1,ino:void 0,mode:e.mode,nlink:1,uid:0,gid:0,rdev:void 0,size:e.size,atime:new Date(e.timestamp),mtime:new Date(e.timestamp),ctime:new Date(e.timestamp),blksize:4096,blocks:Math.ceil(e.size/4096)}},setattr:function(e,r){void 0!==r.mode&&(e.mode=r.mode),void 0!==r.timestamp&&(e.timestamp=r.timestamp)},lookup:function(e,r){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)},mknod:function(e,r,t,n){throw new FS.ErrnoError(ERRNO_CODES.EPERM)},rename:function(e,r,t){throw new FS.ErrnoError(ERRNO_CODES.EPERM)},unlink:function(e,r){throw new FS.ErrnoError(ERRNO_CODES.EPERM)},rmdir:function(e,r){throw new FS.ErrnoError(ERRNO_CODES.EPERM)},readdir:function(e){var r=[".",".."];for(var t in e.contents)e.contents.hasOwnProperty(t)&&r.push(t);return r},symlink:function(e,r,t){throw new FS.ErrnoError(ERRNO_CODES.EPERM)},readlink:function(e){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}},stream_ops:{read:function(e,r,t,n,o){if(o>=e.node.size)return 0;var i=e.node.contents.slice(o,o+n),a=WORKERFS.reader.readAsArrayBuffer(i);return r.set(new Uint8Array(a),t),i.size},write:function(e,r,t,n,o){throw new FS.ErrnoError(ERRNO_CODES.EIO)},llseek:function(e,r,t){var n=r;if(1===t?n+=e.position:2===t&&FS.isFile(e.node.mode)&&(n+=e.node.size),n<0)throw new FS.ErrnoError(ERRNO_CODES.EINVAL);return n}}};STATICTOP+=16,STATICTOP+=16,STATICTOP+=16;var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:!1,ignorePermissions:!0,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,handleFSError:function(e){if(!(e instanceof FS.ErrnoError))throw e+" : "+stackTrace();return ___setErrNo(e.errno)},lookupPath:function(e,r){if(e=PATH.resolve(FS.cwd(),e),r=r||{},!e)return{path:"",node:null};var t={follow_mount:!0,recurse_count:0};for(var n in t)void 0===r[n]&&(r[n]=t[n]);if(r.recurse_count>8)throw new FS.ErrnoError(ERRNO_CODES.ELOOP);for(var o=PATH.normalizeArray(e.split("/").filter(function(e){return!!e}),!1),i=FS.root,a="/",u=0;u<o.length;u++){var s=u===o.length-1;if(s&&r.parent)break;if(i=FS.lookupNode(i,o[u]),a=PATH.join2(a,o[u]),FS.isMountpoint(i)&&(!s||s&&r.follow_mount)&&(i=i.mounted.root),!s||r.follow)for(var l=0;FS.isLink(i.mode);){var c=FS.readlink(a);a=PATH.resolve(PATH.dirname(a),c);var d=FS.lookupPath(a,{recurse_count:r.recurse_count});if(i=d.node,l++>40)throw new FS.ErrnoError(ERRNO_CODES.ELOOP)}}return{path:a,node:i}},getPath:function(e){for(var r;;){if(FS.isRoot(e)){var t=e.mount.mountpoint;return r?"/"!==t[t.length-1]?t+"/"+r:t+r:t}r=r?e.name+"/"+r:e.name,e=e.parent}},hashName:function(e,r){for(var t=0,n=0;n<r.length;n++)t=(t<<5)-t+r.charCodeAt(n)|0;return(e+t>>>0)%FS.nameTable.length},hashAddNode:function(e){var r=FS.hashName(e.parent.id,e.name);e.name_next=FS.nameTable[r],FS.nameTable[r]=e},hashRemoveNode:function(e){var r=FS.hashName(e.parent.id,e.name);if(FS.nameTable[r]===e)FS.nameTable[r]=e.name_next;else for(var t=FS.nameTable[r];t;){if(t.name_next===e){t.name_next=e.name_next;break}t=t.name_next}},lookupNode:function(e,r){var t=FS.mayLookup(e);if(t)throw new FS.ErrnoError(t,e);for(var n=FS.hashName(e.id,r),o=FS.nameTable[n];o;o=o.name_next){var i=o.name;if(o.parent.id===e.id&&i===r)return o}return FS.lookup(e,r)},createNode:function(e,r,t,n){if(!FS.FSNode){FS.FSNode=function(e,r,t,n){e||(e=this),this.parent=e,this.mount=e.mount,this.mounted=null,this.id=FS.nextInode++,this.name=r,this.mode=t,this.node_ops={},this.stream_ops={},this.rdev=n},FS.FSNode.prototype={};Object.defineProperties(FS.FSNode.prototype,{read:{get:function(){return 365==(365&this.mode)},set:function(e){e?this.mode|=365:this.mode&=-366}},write:{get:function(){return 146==(146&this.mode)},set:function(e){e?this.mode|=146:this.mode&=-147}},isFolder:{get:function(){return FS.isDir(this.mode)}},isDevice:{get:function(){return FS.isChrdev(this.mode)}}})}var o=new FS.FSNode(e,r,t,n);return FS.hashAddNode(o),o},destroyNode:function(e){FS.hashRemoveNode(e)},isRoot:function(e){return e===e.parent},isMountpoint:function(e){return!!e.mounted},isFile:function(e){return 32768==(61440&e)},isDir:function(e){return 16384==(61440&e)},isLink:function(e){return 40960==(61440&e)},isChrdev:function(e){return 8192==(61440&e)},isBlkdev:function(e){return 24576==(61440&e)},isFIFO:function(e){return 4096==(61440&e)},isSocket:function(e){return 49152==(49152&e)},flagModes:{r:0,rs:1052672,"r+":2,w:577,wx:705,xw:705,"w+":578,"wx+":706,"xw+":706,a:1089,ax:1217,xa:1217,"a+":1090,"ax+":1218,"xa+":1218},modeStringToFlags:function(e){var r=FS.flagModes[e];if(void 0===r)throw new Error("Unknown file open mode: "+e);return r},flagsToPermissionString:function(e){var r=["r","w","rw"][3&e];return 512&e&&(r+="w"),r},nodePermissions:function(e,r){return FS.ignorePermissions?0:(-1===r.indexOf("r")||292&e.mode)&&(-1===r.indexOf("w")||146&e.mode)&&(-1===r.indexOf("x")||73&e.mode)?0:ERRNO_CODES.EACCES},mayLookup:function(e){var r=FS.nodePermissions(e,"x");return r||(e.node_ops.lookup?0:ERRNO_CODES.EACCES)},mayCreate:function(e,r){try{FS.lookupNode(e,r);return ERRNO_CODES.EEXIST}catch(e){}return FS.nodePermissions(e,"wx")},mayDelete:function(e,r,t){var n;try{n=FS.lookupNode(e,r)}catch(e){return e.errno}var o=FS.nodePermissions(e,"wx");if(o)return o;if(t){if(!FS.isDir(n.mode))return ERRNO_CODES.ENOTDIR;if(FS.isRoot(n)||FS.getPath(n)===FS.cwd())return ERRNO_CODES.EBUSY}else if(FS.isDir(n.mode))return ERRNO_CODES.EISDIR;return 0},mayOpen:function(e,r){return e?FS.isLink(e.mode)?ERRNO_CODES.ELOOP:FS.isDir(e.mode)&&("r"!==FS.flagsToPermissionString(r)||512&r)?ERRNO_CODES.EISDIR:FS.nodePermissions(e,FS.flagsToPermissionString(r)):ERRNO_CODES.ENOENT},MAX_OPEN_FDS:4096,nextfd:function(e,r){e=e||0,r=r||FS.MAX_OPEN_FDS;for(var t=e;t<=r;t++)if(!FS.streams[t])return t;throw new FS.ErrnoError(ERRNO_CODES.EMFILE)},getStream:function(e){return FS.streams[e]},createStream:function(e,r,t){FS.FSStream||(FS.FSStream=function(){},FS.FSStream.prototype={},Object.defineProperties(FS.FSStream.prototype,{object:{get:function(){return this.node},set:function(e){this.node=e}},isRead:{get:function(){return 1!=(2097155&this.flags)}},isWrite:{get:function(){return 0!=(2097155&this.flags)}},isAppend:{get:function(){return 1024&this.flags}}}));var n=new FS.FSStream;for(var o in e)n[o]=e[o];e=n;var i=FS.nextfd(r,t);return e.fd=i,FS.streams[i]=e,e},closeStream:function(e){FS.streams[e]=null},chrdev_stream_ops:{open:function(e){var r=FS.getDevice(e.node.rdev);e.stream_ops=r.stream_ops,e.stream_ops.open&&e.stream_ops.open(e)},llseek:function(){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}},major:function(e){return e>>8},minor:function(e){return 255&e},makedev:function(e,r){return e<<8|r},registerDevice:function(e,r){FS.devices[e]={stream_ops:r}},getDevice:function(e){return FS.devices[e]},getMounts:function(e){for(var r=[],t=[e];t.length;){var n=t.pop();r.push(n),t.push.apply(t,n.mounts)}return r},syncfs:function(e,r){function t(e){return assert(FS.syncFSRequests>0),FS.syncFSRequests--,r(e)}function n(e){if(e){if(!n.errored)return n.errored=!0,t(e)}else++i>=o.length&&t(null)}"function"==typeof e&&(r=e,e=!1),
++FS.syncFSRequests>1&&console.log("warning: "+FS.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work");var o=FS.getMounts(FS.root.mount),i=0;o.forEach(function(r){if(!r.type.syncfs)return n(null);r.type.syncfs(r,e,n)})},mount:function(e,r,t){var n,o="/"===t,i=!t;if(o&&FS.root)throw new FS.ErrnoError(ERRNO_CODES.EBUSY);if(!o&&!i){var a=FS.lookupPath(t,{follow_mount:!1});if(t=a.path,n=a.node,FS.isMountpoint(n))throw new FS.ErrnoError(ERRNO_CODES.EBUSY);if(!FS.isDir(n.mode))throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR)}var u={type:e,opts:r,mountpoint:t,mounts:[]},s=e.mount(u);return s.mount=u,u.root=s,o?FS.root=s:n&&(n.mounted=u,n.mount&&n.mount.mounts.push(u)),s},unmount:function(e){var r=FS.lookupPath(e,{follow_mount:!1});if(!FS.isMountpoint(r.node))throw new FS.ErrnoError(ERRNO_CODES.EINVAL);var t=r.node,n=t.mounted,o=FS.getMounts(n);Object.keys(FS.nameTable).forEach(function(e){for(var r=FS.nameTable[e];r;){var t=r.name_next;-1!==o.indexOf(r.mount)&&FS.destroyNode(r),r=t}}),t.mounted=null;var i=t.mount.mounts.indexOf(n);assert(-1!==i),t.mount.mounts.splice(i,1)},lookup:function(e,r){return e.node_ops.lookup(e,r)},mknod:function(e,r,t){var n=FS.lookupPath(e,{parent:!0}),o=n.node,i=PATH.basename(e);if(!i||"."===i||".."===i)throw new FS.ErrnoError(ERRNO_CODES.EINVAL);var a=FS.mayCreate(o,i);if(a)throw new FS.ErrnoError(a);if(!o.node_ops.mknod)throw new FS.ErrnoError(ERRNO_CODES.EPERM);return o.node_ops.mknod(o,i,r,t)},create:function(e,r){return r=void 0!==r?r:438,r&=4095,r|=32768,FS.mknod(e,r,0)},mkdir:function(e,r){return r=void 0!==r?r:511,r&=1023,r|=16384,FS.mknod(e,r,0)},mkdirTree:function(e,r){for(var t=e.split("/"),n="",o=0;o<t.length;++o)if(t[o]){n+="/"+t[o];try{FS.mkdir(n,r)}catch(e){if(e.errno!=ERRNO_CODES.EEXIST)throw e}}},mkdev:function(e,r,t){return void 0===t&&(t=r,r=438),r|=8192,FS.mknod(e,r,t)},symlink:function(e,r){if(!PATH.resolve(e))throw new FS.ErrnoError(ERRNO_CODES.ENOENT);var t=FS.lookupPath(r,{parent:!0}),n=t.node;if(!n)throw new FS.ErrnoError(ERRNO_CODES.ENOENT);var o=PATH.basename(r),i=FS.mayCreate(n,o);if(i)throw new FS.ErrnoError(i);if(!n.node_ops.symlink)throw new FS.ErrnoError(ERRNO_CODES.EPERM);return n.node_ops.symlink(n,o,e)},rename:function(e,r){var t,n,o,i=PATH.dirname(e),a=PATH.dirname(r),u=PATH.basename(e),s=PATH.basename(r);try{t=FS.lookupPath(e,{parent:!0}),n=t.node,t=FS.lookupPath(r,{parent:!0}),o=t.node}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}if(!n||!o)throw new FS.ErrnoError(ERRNO_CODES.ENOENT);if(n.mount!==o.mount)throw new FS.ErrnoError(ERRNO_CODES.EXDEV);var l=FS.lookupNode(n,u),c=PATH.relative(e,a);if("."!==c.charAt(0))throw new FS.ErrnoError(ERRNO_CODES.EINVAL);if(c=PATH.relative(r,i),"."!==c.charAt(0))throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY);var d;try{d=FS.lookupNode(o,s)}catch(e){}if(l!==d){var _=FS.isDir(l.mode),f=FS.mayDelete(n,u,_);if(f)throw new FS.ErrnoError(f);if(f=d?FS.mayDelete(o,s,_):FS.mayCreate(o,s))throw new FS.ErrnoError(f);if(!n.node_ops.rename)throw new FS.ErrnoError(ERRNO_CODES.EPERM);if(FS.isMountpoint(l)||d&&FS.isMountpoint(d))throw new FS.ErrnoError(ERRNO_CODES.EBUSY);if(o!==n&&(f=FS.nodePermissions(n,"w")))throw new FS.ErrnoError(f);try{FS.trackingDelegate.willMovePath&&FS.trackingDelegate.willMovePath(e,r)}catch(t){console.log("FS.trackingDelegate['willMovePath']('"+e+"', '"+r+"') threw an exception: "+t.message)}FS.hashRemoveNode(l);try{n.node_ops.rename(l,o,s)}catch(e){throw e}finally{FS.hashAddNode(l)}try{FS.trackingDelegate.onMovePath&&FS.trackingDelegate.onMovePath(e,r)}catch(t){console.log("FS.trackingDelegate['onMovePath']('"+e+"', '"+r+"') threw an exception: "+t.message)}}},rmdir:function(e){var r=FS.lookupPath(e,{parent:!0}),t=r.node,n=PATH.basename(e),o=FS.lookupNode(t,n),i=FS.mayDelete(t,n,!0);if(i)throw new FS.ErrnoError(i);if(!t.node_ops.rmdir)throw new FS.ErrnoError(ERRNO_CODES.EPERM);if(FS.isMountpoint(o))throw new FS.ErrnoError(ERRNO_CODES.EBUSY);try{FS.trackingDelegate.willDeletePath&&FS.trackingDelegate.willDeletePath(e)}catch(r){console.log("FS.trackingDelegate['willDeletePath']('"+e+"') threw an exception: "+r.message)}t.node_ops.rmdir(t,n),FS.destroyNode(o);try{FS.trackingDelegate.onDeletePath&&FS.trackingDelegate.onDeletePath(e)}catch(r){console.log("FS.trackingDelegate['onDeletePath']('"+e+"') threw an exception: "+r.message)}},readdir:function(e){var r=FS.lookupPath(e,{follow:!0}),t=r.node;if(!t.node_ops.readdir)throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR);return t.node_ops.readdir(t)},unlink:function(e){var r=FS.lookupPath(e,{parent:!0}),t=r.node,n=PATH.basename(e),o=FS.lookupNode(t,n),i=FS.mayDelete(t,n,!1);if(i)throw new FS.ErrnoError(i);if(!t.node_ops.unlink)throw new FS.ErrnoError(ERRNO_CODES.EPERM);if(FS.isMountpoint(o))throw new FS.ErrnoError(ERRNO_CODES.EBUSY);try{FS.trackingDelegate.willDeletePath&&FS.trackingDelegate.willDeletePath(e)}catch(r){console.log("FS.trackingDelegate['willDeletePath']('"+e+"') threw an exception: "+r.message)}t.node_ops.unlink(t,n),FS.destroyNode(o);try{FS.trackingDelegate.onDeletePath&&FS.trackingDelegate.onDeletePath(e)}catch(r){console.log("FS.trackingDelegate['onDeletePath']('"+e+"') threw an exception: "+r.message)}},readlink:function(e){var r=FS.lookupPath(e),t=r.node;if(!t)throw new FS.ErrnoError(ERRNO_CODES.ENOENT);if(!t.node_ops.readlink)throw new FS.ErrnoError(ERRNO_CODES.EINVAL);return PATH.resolve(FS.getPath(t.parent),t.node_ops.readlink(t))},stat:function(e,r){var t=FS.lookupPath(e,{follow:!r}),n=t.node;if(!n)throw new FS.ErrnoError(ERRNO_CODES.ENOENT);if(!n.node_ops.getattr)throw new FS.ErrnoError(ERRNO_CODES.EPERM);return n.node_ops.getattr(n)},lstat:function(e){return FS.stat(e,!0)},chmod:function(e,r,t){var n;if("string"==typeof e){n=FS.lookupPath(e,{follow:!t}).node}else n=e;if(!n.node_ops.setattr)throw new FS.ErrnoError(ERRNO_CODES.EPERM);n.node_ops.setattr(n,{mode:4095&r|-4096&n.mode,timestamp:Date.now()})},lchmod:function(e,r){FS.chmod(e,r,!0)},fchmod:function(e,r){var t=FS.getStream(e);if(!t)throw new FS.ErrnoError(ERRNO_CODES.EBADF);FS.chmod(t.node,r)},chown:function(e,r,t,n){var o;if("string"==typeof e){o=FS.lookupPath(e,{follow:!n}).node}else o=e;if(!o.node_ops.setattr)throw new FS.ErrnoError(ERRNO_CODES.EPERM);o.node_ops.setattr(o,{timestamp:Date.now()})},lchown:function(e,r,t){FS.chown(e,r,t,!0)},fchown:function(e,r,t){var n=FS.getStream(e);if(!n)throw new FS.ErrnoError(ERRNO_CODES.EBADF);FS.chown(n.node,r,t)},truncate:function(e,r){if(r<0)throw new FS.ErrnoError(ERRNO_CODES.EINVAL);var t;if("string"==typeof e){t=FS.lookupPath(e,{follow:!0}).node}else t=e;if(!t.node_ops.setattr)throw new FS.ErrnoError(ERRNO_CODES.EPERM);if(FS.isDir(t.mode))throw new FS.ErrnoError(ERRNO_CODES.EISDIR);if(!FS.isFile(t.mode))throw new FS.ErrnoError(ERRNO_CODES.EINVAL);var n=FS.nodePermissions(t,"w");if(n)throw new FS.ErrnoError(n);t.node_ops.setattr(t,{size:r,timestamp:Date.now()})},ftruncate:function(e,r){var t=FS.getStream(e);if(!t)throw new FS.ErrnoError(ERRNO_CODES.EBADF);if(0==(2097155&t.flags))throw new FS.ErrnoError(ERRNO_CODES.EINVAL);FS.truncate(t.node,r)},utime:function(e,r,t){var n=FS.lookupPath(e,{follow:!0}),o=n.node;o.node_ops.setattr(o,{timestamp:Math.max(r,t)})},open:function(e,r,t,n,o){if(""===e)throw new FS.ErrnoError(ERRNO_CODES.ENOENT);r="string"==typeof r?FS.modeStringToFlags(r):r,t=void 0===t?438:t,t=64&r?4095&t|32768:0;var i;if("object"==typeof e)i=e;else{e=PATH.normalize(e);try{i=FS.lookupPath(e,{follow:!(131072&r)}).node}catch(e){}}var a=!1;if(64&r)if(i){if(128&r)throw new FS.ErrnoError(ERRNO_CODES.EEXIST)}else i=FS.mknod(e,t,0),a=!0;if(!i)throw new FS.ErrnoError(ERRNO_CODES.ENOENT);if(FS.isChrdev(i.mode)&&(r&=-513),65536&r&&!FS.isDir(i.mode))throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR);if(!a){var u=FS.mayOpen(i,r);if(u)throw new FS.ErrnoError(u)}512&r&&FS.truncate(i,0),r&=-641;var s=FS.createStream({node:i,path:FS.getPath(i),flags:r,seekable:!0,position:0,stream_ops:i.stream_ops,ungotten:[],error:!1},n,o);s.stream_ops.open&&s.stream_ops.open(s),!Module.logReadFiles||1&r||(FS.readFiles||(FS.readFiles={}),e in FS.readFiles||(FS.readFiles[e]=1,Module.printErr("read file: "+e)));try{if(FS.trackingDelegate.onOpenFile){var l=0;1!=(2097155&r)&&(l|=FS.tracking.openFlags.READ),0!=(2097155&r)&&(l|=FS.tracking.openFlags.WRITE),FS.trackingDelegate.onOpenFile(e,l)}}catch(r){console.log("FS.trackingDelegate['onOpenFile']('"+e+"', flags) threw an exception: "+r.message)}return s},close:function(e){e.getdents&&(e.getdents=null);try{e.stream_ops.close&&e.stream_ops.close(e)}catch(e){throw e}finally{FS.closeStream(e.fd)}},llseek:function(e,r,t){if(!e.seekable||!e.stream_ops.llseek)throw new FS.ErrnoError(ERRNO_CODES.ESPIPE);return e.position=e.stream_ops.llseek(e,r,t),e.ungotten=[],e.position},read:function(e,r,t,n,o){if(n<0||o<0)throw new FS.ErrnoError(ERRNO_CODES.EINVAL);if(1==(2097155&e.flags))throw new FS.ErrnoError(ERRNO_CODES.EBADF);if(FS.isDir(e.node.mode))throw new FS.ErrnoError(ERRNO_CODES.EISDIR);if(!e.stream_ops.read)throw new FS.ErrnoError(ERRNO_CODES.EINVAL);var i=void 0!==o;if(i){if(!e.seekable)throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}else o=e.position;var a=e.stream_ops.read(e,r,t,n,o);return i||(e.position+=a),a},write:function(e,r,t,n,o,i){if(n<0||o<0)throw new FS.ErrnoError(ERRNO_CODES.EINVAL);if(0==(2097155&e.flags))throw new FS.ErrnoError(ERRNO_CODES.EBADF);if(FS.isDir(e.node.mode))throw new FS.ErrnoError(ERRNO_CODES.EISDIR);if(!e.stream_ops.write)throw new FS.ErrnoError(ERRNO_CODES.EINVAL);1024&e.flags&&FS.llseek(e,0,2);var a=void 0!==o;if(a){if(!e.seekable)throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}else o=e.position;var u=e.stream_ops.write(e,r,t,n,o,i);a||(e.position+=u);try{e.path&&FS.trackingDelegate.onWriteToFile&&FS.trackingDelegate.onWriteToFile(e.path)}catch(e){console.log("FS.trackingDelegate['onWriteToFile']('"+path+"') threw an exception: "+e.message)}return u},allocate:function(e,r,t){if(r<0||t<=0)throw new FS.ErrnoError(ERRNO_CODES.EINVAL);if(0==(2097155&e.flags))throw new FS.ErrnoError(ERRNO_CODES.EBADF);if(!FS.isFile(e.node.mode)&&!FS.isDir(e.node.mode))throw new FS.ErrnoError(ERRNO_CODES.ENODEV);if(!e.stream_ops.allocate)throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP);e.stream_ops.allocate(e,r,t)},mmap:function(e,r,t,n,o,i,a){if(1==(2097155&e.flags))throw new FS.ErrnoError(ERRNO_CODES.EACCES);if(!e.stream_ops.mmap)throw new FS.ErrnoError(ERRNO_CODES.ENODEV);return e.stream_ops.mmap(e,r,t,n,o,i,a)},msync:function(e,r,t,n,o){return e&&e.stream_ops.msync?e.stream_ops.msync(e,r,t,n,o):0},munmap:function(e){return 0},ioctl:function(e,r,t){if(!e.stream_ops.ioctl)throw new FS.ErrnoError(ERRNO_CODES.ENOTTY);return e.stream_ops.ioctl(e,r,t)},readFile:function(e,r){if(r=r||{},r.flags=r.flags||"r",r.encoding=r.encoding||"binary","utf8"!==r.encoding&&"binary"!==r.encoding)throw new Error('Invalid encoding type "'+r.encoding+'"');var t,n=FS.open(e,r.flags),o=FS.stat(e),i=o.size,a=new Uint8Array(i);return FS.read(n,a,0,i,0),"utf8"===r.encoding?t=UTF8ArrayToString(a,0):"binary"===r.encoding&&(t=a),FS.close(n),t},writeFile:function(e,r,t){t=t||{},t.flags=t.flags||"w";var n=FS.open(e,t.flags,t.mode);if("string"==typeof r){var o=new Uint8Array(lengthBytesUTF8(r)+1),i=stringToUTF8Array(r,o,0,o.length);FS.write(n,o,0,i,void 0,t.canOwn)}else{if(!ArrayBuffer.isView(r))throw new Error("Unsupported data type");FS.write(n,r,0,r.byteLength,void 0,t.canOwn)}FS.close(n)},cwd:function(){return FS.currentPath},chdir:function(e){var r=FS.lookupPath(e,{follow:!0});if(null===r.node)throw new FS.ErrnoError(ERRNO_CODES.ENOENT);if(!FS.isDir(r.node.mode))throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR);var t=FS.nodePermissions(r.node,"x");if(t)throw new FS.ErrnoError(t);FS.currentPath=r.path},createDefaultDirectories: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(e,r,t,n,o){return n}}),FS.mkdev("/dev/null",FS.makedev(1,3)),TTY.register(FS.makedev(5,0),TTY.default_tty_ops),TTY.register(FS.makedev(6,0),TTY.default_tty1_ops),FS.mkdev("/dev/tty",FS.makedev(5,0)),FS.mkdev("/dev/tty1",FS.makedev(6,0));var e;if("undefined"!=typeof crypto){var r=new Uint8Array(1);e=function(){return crypto.getRandomValues(r),r[0]}}else e=ENVIRONMENT_IS_NODE?function(){return require("crypto").randomBytes(1)[0]}:function(){return 256*Math.random()|0};FS.createDevice("/dev","random",e),FS.createDevice("/dev","urandom",e),FS.mkdir("/dev/shm"),FS.mkdir("/dev/shm/tmp")},createSpecialDirectories:function(){FS.mkdir("/proc"),FS.mkdir("/proc/self"),FS.mkdir("/proc/self/fd"),FS.mount({mount:function(){var e=FS.createNode("/proc/self","fd",16895,73);return e.node_ops={lookup:function(e,r){var t=+r,n=FS.getStream(t);if(!n)throw new FS.ErrnoError(ERRNO_CODES.EBADF);var o={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:function(){return n.path}}};return o.parent=o,o}},e}},{},"/proc/self/fd")},createStandardStreams:function(){Module.stdin?FS.createDevice("/dev","stdin",Module.stdin):FS.symlink("/dev/tty","/dev/stdin"),Module.stdout?FS.createDevice("/dev","stdout",null,Module.stdout):FS.symlink("/dev/tty","/dev/stdout"),Module.stderr?FS.createDevice("/dev","stderr",null,Module.stderr):FS.symlink("/dev/tty1","/dev/stderr");var e=FS.open("/dev/stdin","r");assert(0===e.fd,"invalid handle for stdin ("+e.fd+")");var r=FS.open("/dev/stdout","w");assert(1===r.fd,"invalid handle for stdout ("+r.fd+")");var t=FS.open("/dev/stderr","w");assert(2===t.fd,"invalid handle for stderr ("+t.fd+")")},ensureErrnoError:function(){FS.ErrnoError||(FS.ErrnoError=function(e,r){this.node=r,this.setErrno=function(e){this.errno=e;for(var r in ERRNO_CODES)if(ERRNO_CODES[r]===e){this.code=r;break}},this.setErrno(e),this.message=ERRNO_MESSAGES[e],this.stack&&Object.defineProperty(this,"stack",{value:(new Error).stack,writable:!0})},FS.ErrnoError.prototype=new Error,FS.ErrnoError.prototype.constructor=FS.ErrnoError,[ERRNO_CODES.ENOENT].forEach(function(e){FS.genericErrors[e]=new FS.ErrnoError(e),FS.genericErrors[e].stack="<generic error, no stack>"}))},staticInit:function(){FS.ensureErrnoError(),FS.nameTable=new Array(4096),FS.mount(MEMFS,{},"/"),FS.createDefaultDirectories(),FS.createDefaultDevices(),FS.createSpecialDirectories(),FS.filesystems={MEMFS:MEMFS,IDBFS:IDBFS,NODEFS:NODEFS,WORKERFS:WORKERFS}},init:function(e,r,t){assert(!FS.init.initialized,"FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)"),FS.init.initialized=!0,FS.ensureErrnoError(),Module.stdin=e||Module.stdin,Module.stdout=r||Module.stdout,Module.stderr=t||Module.stderr,FS.createStandardStreams()},quit:function(){FS.init.initialized=!1;var e=Module._fflush;e&&e(0);for(var r=0;r<FS.streams.length;r++){var t=FS.streams[r];t&&FS.close(t)}},getMode:function(e,r){var t=0;return e&&(t|=365),r&&(t|=146),t},joinPath:function(e,r){var t=PATH.join.apply(null,e);return r&&"/"==t[0]&&(t=t.substr(1)),t},absolutePath:function(e,r){return PATH.resolve(r,e)},standardizePath:function(e){return PATH.normalize(e)},findObject:function(e,r){var t=FS.analyzePath(e,r);return t.exists?t.object:(___setErrNo(t.error),null)},analyzePath:function(e,r){try{var t=FS.lookupPath(e,{follow:!r});e=t.path}catch(e){}var n={isRoot:!1,exists:!1,error:0,name:null,path:null,object:null,parentExists:!1,parentPath:null,parentObject:null};try{var t=FS.lookupPath(e,{parent:!0});n.parentExists=!0,n.parentPath=t.path,n.parentObject=t.node,n.name=PATH.basename(e),t=FS.lookupPath(e,{follow:!r}),n.exists=!0,n.path=t.path,n.object=t.node,n.name=t.node.name,n.isRoot="/"===t.path}catch(e){n.error=e.errno}return n},createFolder:function(e,r,t,n){var o=PATH.join2("string"==typeof e?e:FS.getPath(e),r),i=FS.getMode(t,n);return FS.mkdir(o,i)},createPath:function(e,r,t,n){e="string"==typeof e?e:FS.getPath(e);for(var o=r.split("/").reverse();o.length;){var i=o.pop();if(i){var a=PATH.join2(e,i);try{FS.mkdir(a)}catch(e){}e=a}}return a},createFile:function(e,r,t,n,o){var i=PATH.join2("string"==typeof e?e:FS.getPath(e),r),a=FS.getMode(n,o);return FS.create(i,a)},createDataFile:function(e,r,t,n,o,i){var a=r?PATH.join2("string"==typeof e?e:FS.getPath(e),r):e,u=FS.getMode(n,o),s=FS.create(a,u);if(t){if("string"==typeof t){for(var l=new Array(t.length),c=0,d=t.length;c<d;++c)l[c]=t.charCodeAt(c);t=l}FS.chmod(s,146|u);var _=FS.open(s,"w");FS.write(_,t,0,t.length,0,i),FS.close(_),FS.chmod(s,u)}return s},createDevice:function(e,r,t,n){var o=PATH.join2("string"==typeof e?e:FS.getPath(e),r),i=FS.getMode(!!t,!!n);FS.createDevice.major||(FS.createDevice.major=64);var a=FS.makedev(FS.createDevice.major++,0);return FS.registerDevice(a,{open:function(e){e.seekable=!1},close:function(e){n&&n.buffer&&n.buffer.length&&n(10)},read:function(e,r,n,o,i){for(var a=0,u=0;u<o;u++){var s;try{s=t()}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EIO)}if(void 0===s&&0===a)throw new FS.ErrnoError(ERRNO_CODES.EAGAIN);if(null===s||void 0===s)break;a++,r[n+u]=s}return a&&(e.node.timestamp=Date.now()),a},write:function(e,r,t,o,i){for(var a=0;a<o;a++)try{n(r[t+a])}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EIO)}return o&&(e.node.timestamp=Date.now()),a}}),FS.mkdev(o,i,a)},createLink:function(e,r,t,n,o){var i=PATH.join2("string"==typeof e?e:FS.getPath(e),r);return FS.symlink(t,i)},forceLoadFile:function(e){if(e.isDevice||e.isFolder||e.link||e.contents)return!0;var r=!0;if("undefined"!=typeof XMLHttpRequest)throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");if(!Module.read)throw new Error("Cannot load without read() or XMLHttpRequest.");try{e.contents=intArrayFromString(Module.read(e.url),!0),e.usedBytes=e.contents.length}catch(e){r=!1}return r||___setErrNo(ERRNO_CODES.EIO),r},createLazyFile:function(e,r,t,n,o){function i(){this.lengthKnown=!1,this.chunks=[]}if(i.prototype.get=function(e){if(!(e>this.length-1||e<0)){var r=e%this.chunkSize,t=e/this.chunkSize|0;return this.getter(t)[r]}},i.prototype.setDataGetter=function(e){this.getter=e},i.prototype.cacheLength=function(){var e=new XMLHttpRequest;if(e.open("HEAD",t,!1),e.send(null),!(e.status>=200&&e.status<300||304===e.status))throw new Error("Couldn't load "+t+". Status: "+e.status);var r,n=Number(e.getResponseHeader("Content-length")),o=(r=e.getResponseHeader("Accept-Ranges"))&&"bytes"===r,i=(r=e.getResponseHeader("Content-Encoding"))&&"gzip"===r,a=1048576;o||(a=n);var u=function(e,r){if(e>r)throw new Error("invalid range ("+e+", "+r+") or no bytes requested!");if(r>n-1)throw new Error("only "+n+" bytes available! programmer error!");var o=new XMLHttpRequest;if(o.open("GET",t,!1),n!==a&&o.setRequestHeader("Range","bytes="+e+"-"+r),"undefined"!=typeof Uint8Array&&(o.responseType="arraybuffer"),o.overrideMimeType&&o.overrideMimeType("text/plain; charset=x-user-defined"),o.send(null),!(o.status>=200&&o.status<300||304===o.status))throw new Error("Couldn't load "+t+". Status: "+o.status);return void 0!==o.response?new Uint8Array(o.response||[]):intArrayFromString(o.responseText||"",!0)},s=this;s.setDataGetter(function(e){var r=e*a,t=(e+1)*a-1;if(t=Math.min(t,n-1),void 0===s.chunks[e]&&(s.chunks[e]=u(r,t)),void 0===s.chunks[e])throw new Error("doXHR failed!");return s.chunks[e]}),!i&&n||(a=n=1,n=this.getter(0).length,a=n,console.log("LazyFiles on gzip forces download of the whole file when length is accessed")),this._length=n,this._chunkSize=a,this.lengthKnown=!0},"undefined"!=typeof XMLHttpRequest){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var a=new i;Object.defineProperties(a,{length:{get:function(){return this.lengthKnown||this.cacheLength(),this._length}},chunkSize:{get:function(){return this.lengthKnown||this.cacheLength(),this._chunkSize}}});var u={isDevice:!1,contents:a}}else var u={isDevice:!1,url:t};var s=FS.createFile(e,r,u,n,o);u.contents?s.contents=u.contents:u.url&&(s.contents=null,s.url=u.url),Object.defineProperties(s,{usedBytes:{get:function(){return this.contents.length}}});var l={};return Object.keys(s.stream_ops).forEach(function(e){var r=s.stream_ops[e];l[e]=function(){if(!FS.forceLoadFile(s))throw new FS.ErrnoError(ERRNO_CODES.EIO);return r.apply(null,arguments)}}),l.read=function(e,r,t,n,o){if(!FS.forceLoadFile(s))throw new FS.ErrnoError(ERRNO_CODES.EIO);var i=e.node.contents;if(o>=i.length)return 0;var a=Math.min(i.length-o,n);if(assert(a>=0),i.slice)for(var u=0;u<a;u++)r[t+u]=i[o+u];else for(var u=0;u<a;u++)r[t+u]=i.get(o+u);return a},s.stream_ops=l,s},createPreloadedFile:function(e,r,t,n,o,i,a,u,s,l){function c(t){function c(t){l&&l(),u||FS.createDataFile(e,r,t,n,o,s),i&&i(),removeRunDependency(_)}var f=!1;Module.preloadPlugins.forEach(function(e){f||e.canHandle(d)&&(e.handle(t,d,c,function(){a&&a(),removeRunDependency(_)}),f=!0)}),f||c(t)}Browser.init();var d=r?PATH.resolve(PATH.join2(e,r)):e,_=getUniqueRunDependency("cp "+d);addRunDependency(_),"string"==typeof t?Browser.asyncLoad(t,function(e){c(e)},a):c(t)},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",saveFilesToDB:function(e,r,t){r=r||function(){},t=t||function(){};var n=FS.indexedDB();try{var o=n.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return t(e)}o.onupgradeneeded=function(){console.log("creating db"),o.result.createObjectStore(FS.DB_STORE_NAME)},o.onsuccess=function(){function n(){0==l?r():t()}var i=o.result,a=i.transaction([FS.DB_STORE_NAME],"readwrite"),u=a.objectStore(FS.DB_STORE_NAME),s=0,l=0,c=e.length;e.forEach(function(e){var r=u.put(FS.analyzePath(e).object.contents,e);r.onsuccess=function(){++s+l==c&&n()},r.onerror=function(){l++,s+l==c&&n()}}),a.onerror=t},o.onerror=t},loadFilesFromDB:function(e,r,t){r=r||function(){},t=t||function(){};var n=FS.indexedDB();try{var o=n.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return t(e)}o.onupgradeneeded=t,o.onsuccess=function(){function n(){0==l?r():t()}var i=o.result;try{var a=i.transaction([FS.DB_STORE_NAME],"readonly")}catch(e){return void t(e)}var u=a.objectStore(FS.DB_STORE_NAME),s=0,l=0,c=e.length;e.forEach(function(e){var r=u.get(e);r.onsuccess=function(){FS.analyzePath(e).exists&&FS.unlink(e),FS.createDataFile(PATH.dirname(e),PATH.basename(e),r.result,!0,!0,!0),++s+l==c&&n()},r.onerror=function(){l++,s+l==c&&n()}}),a.onerror=t},o.onerror=t}},SYSCALLS={DEFAULT_POLLMASK:5,mappings:{},umask:511,calculateAt:function(e,r){if("/"!==r[0]){var t;if(-100===e)t=FS.cwd();else{var n=FS.getStream(e);if(!n)throw new FS.ErrnoError(ERRNO_CODES.EBADF);t=n.path}r=PATH.join2(t,r)}return r},doStat:function(e,r,t){try{var n=e(r)}catch(e){if(e&&e.node&&PATH.normalize(r)!==PATH.normalize(FS.getPath(e.node)))return-ERRNO_CODES.ENOTDIR;throw e}return HEAP32[t>>2]=n.dev,HEAP32[t+4>>2]=0,HEAP32[t+8>>2]=n.ino,HEAP32[t+12>>2]=n.mode,HEAP32[t+16>>2]=n.nlink,HEAP32[t+20>>2]=n.uid,HEAP32[t+24>>2]=n.gid,HEAP32[t+28>>2]=n.rdev,HEAP32[t+32>>2]=0,HEAP32[t+36>>2]=n.size,HEAP32[t+40>>2]=4096,HEAP32[t+44>>2]=n.blocks,HEAP32[t+48>>2]=n.atime.getTime()/1e3|0,HEAP32[t+52>>2]=0,HEAP32[t+56>>2]=n.mtime.getTime()/1e3|0,HEAP32[t+60>>2]=0,HEAP32[t+64>>2]=n.ctime.getTime()/1e3|0,HEAP32[t+68>>2]=0,HEAP32[t+72>>2]=n.ino,0},doMsync:function(e,r,t,n){var o=new Uint8Array(HEAPU8.subarray(e,e+t));FS.msync(r,o,0,t,n)},doMkdir:function(e,r){return e=PATH.normalize(e),"/"===e[e.length-1]&&(e=e.substr(0,e.length-1)),FS.mkdir(e,r,0),0},doMknod:function(e,r,t){switch(61440&r){case 32768:case 8192:case 24576:case 4096:case 49152:break;default:return-ERRNO_CODES.EINVAL}return FS.mknod(e,r,t),0},doReadlink:function(e,r,t){if(t<=0)return-ERRNO_CODES.EINVAL;var n=FS.readlink(e),o=Math.min(t,lengthBytesUTF8(n)),i=HEAP8[r+o];return stringToUTF8(n,r,t+1),HEAP8[r+o]=i,o},doAccess:function(e,r){if(-8&r)return-ERRNO_CODES.EINVAL;var t;t=FS.lookupPath(e,{follow:!0}).node;var n="";return 4&r&&(n+="r"),2&r&&(n+="w"),1&r&&(n+="x"),n&&FS.nodePermissions(t,n)?-ERRNO_CODES.EACCES:0},doDup:function(e,r,t){var n=FS.getStream(t);return n&&FS.close(n),FS.open(e,r,0,t,t).fd},doReadv:function(e,r,t,n){for(var o=0,i=0;i<t;i++){var a=HEAP32[r+8*i>>2],u=HEAP32[r+(8*i+4)>>2],s=FS.read(e,HEAP8,a,u,n);if(s<0)return-1;if(o+=s,s<u)break}return o},doWritev:function(e,r,t,n){for(var o=0,i=0;i<t;i++){var a=HEAP32[r+8*i>>2],u=HEAP32[r+(8*i+4)>>2],s=FS.write(e,HEAP8,a,u,n);if(s<0)return-1;o+=s}return o},varargs:0,get:function(e){return SYSCALLS.varargs+=4,HEAP32[SYSCALLS.varargs-4>>2]},getStr:function(){return Pointer_stringify(SYSCALLS.get())},getStreamFromFD:function(){var e=FS.getStream(SYSCALLS.get());if(!e)throw new FS.ErrnoError(ERRNO_CODES.EBADF);return e},getSocketFromFD:function(){var e=SOCKFS.getSocket(SYSCALLS.get());if(!e)throw new FS.ErrnoError(ERRNO_CODES.EBADF);return e},getSocketAddress:function(e){var r=SYSCALLS.get(),t=SYSCALLS.get();if(e&&0===r)return null;var n=__read_sockaddr(r,t);if(n.errno)throw new FS.ErrnoError(n.errno);return n.addr=DNS.lookup_addr(n.addr)||n.addr,n},get64:function(){var e=SYSCALLS.get(),r=SYSCALLS.get();return assert(e>=0?0===r:-1===r),e},getZero:function(){assert(0===SYSCALLS.get())}},Browser={mainLoop:{scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],pause:function(){Browser.mainLoop.scheduler=null,Browser.mainLoop.currentlyRunningMainloop++},resume:function(){Browser.mainLoop.currentlyRunningMainloop++;var e=Browser.mainLoop.timingMode,r=Browser.mainLoop.timingValue,t=Browser.mainLoop.func;Browser.mainLoop.func=null,_emscripten_set_main_loop(t,0,!1,Browser.mainLoop.arg,!0),_emscripten_set_main_loop_timing(e,r),Browser.mainLoop.scheduler()},updateStatus:function(){if(Module.setStatus){var e=Module.statusMessage||"Please wait...",r=Browser.mainLoop.remainingBlockers,t=Browser.mainLoop.expectedBlockers;r?r<t?Module.setStatus(e+" ("+(t-r)+"/"+t+")"):Module.setStatus(e):Module.setStatus("")}},runIter:function(e){if(!ABORT){if(Module.preMainLoop){if(!1===Module.preMainLoop())return}try{e()}catch(e){if(e instanceof ExitStatus)return;throw e&&"object"==typeof e&&e.stack&&Module.printErr("exception thrown: "+[e,e.stack]),e}Module.postMainLoop&&Module.postMainLoop()}}},isFullscreen:!1,pointerLock:!1,moduleContextCreatedCallbacks:[],workers:[],init:function(){function e(){Browser.pointerLock=document.pointerLockElement===Module.canvas||document.mozPointerLockElement===Module.canvas||document.webkitPointerLockElement===Module.canvas||document.msPointerLockElement===Module.canvas}if(Module.preloadPlugins||(Module.preloadPlugins=[]),!Browser.initted){Browser.initted=!0;try{new Blob,Browser.hasBlobConstructor=!0}catch(e){Browser.hasBlobConstructor=!1,console.log("warning: no blob constructor, cannot create blobs with mimetypes")}Browser.BlobBuilder="undefined"!=typeof MozBlobBuilder?MozBlobBuilder:"undefined"!=typeof WebKitBlobBuilder?WebKitBlobBuilder:Browser.hasBlobConstructor?null:console.log("warning: no BlobBuilder"),Browser.URLObject="undefined"!=typeof window?window.URL?window.URL:window.webkitURL:void 0,Module.noImageDecoding||void 0!==Browser.URLObject||(console.log("warning: Browser does not support creating object URLs. Built-in browser image decoding will not be available."),Module.noImageDecoding=!0);var r={};r.canHandle=function(e){return!Module.noImageDecoding&&/\.(jpg|jpeg|png|bmp)$/i.test(e)},r.handle=function(e,r,t,n){var o=null;if(Browser.hasBlobConstructor)try{o=new Blob([e],{type:Browser.getMimetype(r)}),o.size!==e.length&&(o=new Blob([new Uint8Array(e).buffer],{type:Browser.getMimetype(r)}))}catch(e){warnOnce("Blob constructor present but fails: "+e+"; falling back to blob builder")}if(!o){var i=new Browser.BlobBuilder;i.append(new Uint8Array(e).buffer),o=i.getBlob()}var a=Browser.URLObject.createObjectURL(o),u=new Image;u.onload=function(){assert(u.complete,"Image "+r+" could not be decoded");var n=document.createElement("canvas");n.width=u.width,n.height=u.height,n.getContext("2d").drawImage(u,0,0),Module.preloadedImages[r]=n,Browser.URLObject.revokeObjectURL(a),t&&t(e)},u.onerror=function(e){console.log("Image "+a+" could not be decoded"),n&&n()},u.src=a},Module.preloadPlugins.push(r);var t={};t.canHandle=function(e){return!Module.noAudioDecoding&&e.substr(-4)in{".ogg":1,".wav":1,".mp3":1}},t.handle=function(e,r,t,n){function o(n){a||(a=!0,Module.preloadedAudios[r]=n,t&&t(e))}function i(){a||(a=!0,Module.preloadedAudios[r]=new Audio,n&&n())}var a=!1;if(!Browser.hasBlobConstructor)return i();try{var u=new Blob([e],{type:Browser.getMimetype(r)})}catch(e){return i()}var s=Browser.URLObject.createObjectURL(u),l=new Audio;l.addEventListener("canplaythrough",function(){o(l)},!1),l.onerror=function(t){a||(console.log("warning: browser could not fully decode audio "+r+", trying slower base64 approach"),l.src="data:audio/x-"+r.substr(-3)+";base64,"+function(e){for(var r="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",t="",n=0,o=0,i=0;i<e.length;i++)for(n=n<<8|e[i],o+=8;o>=6;){var a=n>>o-6&63;o-=6,t+=r[a]}return 2==o?(t+=r[(3&n)<<4],t+="=="):4==o&&(t+=r[(15&n)<<2],t+="="),t}(e),o(l))},l.src=s,Browser.safeSetTimeout(function(){o(l)},1e4)},Module.preloadPlugins.push(t);var n=Module.canvas;n&&(n.requestPointerLock=n.requestPointerLock||n.mozRequestPointerLock||n.webkitRequestPointerLock||n.msRequestPointerLock||function(){},n.exitPointerLock=document.exitPointerLock||document.mozExitPointerLock||document.webkitExitPointerLock||document.msExitPointerLock||function(){},n.exitPointerLock=n.exitPointerLock.bind(document),document.addEventListener("pointerlockchange",e,!1),document.addEventListener("mozpointerlockchange",e,!1),document.addEventListener("webkitpointerlockchange",e,!1),document.addEventListener("mspointerlockchange",e,!1),Module.elementPointerLock&&n.addEventListener("click",function(e){!Browser.pointerLock&&Module.canvas.requestPointerLock&&(Module.canvas.requestPointerLock(),e.preventDefault())},!1))}},createContext:function(e,r,t,n){if(r&&Module.ctx&&e==Module.canvas)return Module.ctx;var o,i;if(r){var a={antialias:!1,alpha:!1};if(n)for(var u in n)a[u]=n[u];i=GL.createContext(e,a),i&&(o=GL.getContext(i).GLctx)}else o=e.getContext("2d");return o?(t&&(r||assert("undefined"==typeof GLctx,"cannot set in module if GLctx is used, but we are a non-GL context that would replace it"),Module.ctx=o,r&&GL.makeContextCurrent(i),Module.useWebGL=r,Browser.moduleContextCreatedCallbacks.forEach(function(e){e()}),Browser.init()),o):null},destroyContext:function(e,r,t){},fullscreenHandlersInstalled:!1,lockPointer:void 0,resizeCanvas:void 0,requestFullscreen:function(e,r,t){function n(){Browser.isFullscreen=!1;var e=o.parentNode;(document.fullscreenElement||document.mozFullScreenElement||document.msFullscreenElement||document.webkitFullscreenElement||document.webkitCurrentFullScreenElement)===e?(o.exitFullscreen=document.exitFullscreen||document.cancelFullScreen||document.mozCancelFullScreen||document.msExitFullscreen||document.webkitCancelFullScreen||function(){},o.exitFullscreen=o.exitFullscreen.bind(document),Browser.lockPointer&&o.requestPointerLock(),Browser.isFullscreen=!0,Browser.resizeCanvas&&Browser.setFullscreenCanvasSize()):(e.parentNode.insertBefore(o,e),e.parentNode.removeChild(e),Browser.resizeCanvas&&Browser.setWindowedCanvasSize()),Module.onFullScreen&&Module.onFullScreen(Browser.isFullscreen),Module.onFullscreen&&Module.onFullscreen(Browser.isFullscreen),Browser.updateCanvasDimensions(o)}Browser.lockPointer=e,Browser.resizeCanvas=r,Browser.vrDevice=t,void 0===Browser.lockPointer&&(Browser.lockPointer=!0),void 0===Browser.resizeCanvas&&(Browser.resizeCanvas=!1),void 0===Browser.vrDevice&&(Browser.vrDevice=null);var o=Module.canvas
;Browser.fullscreenHandlersInstalled||(Browser.fullscreenHandlersInstalled=!0,document.addEventListener("fullscreenchange",n,!1),document.addEventListener("mozfullscreenchange",n,!1),document.addEventListener("webkitfullscreenchange",n,!1),document.addEventListener("MSFullscreenChange",n,!1));var i=document.createElement("div");o.parentNode.insertBefore(i,o),i.appendChild(o),i.requestFullscreen=i.requestFullscreen||i.mozRequestFullScreen||i.msRequestFullscreen||(i.webkitRequestFullscreen?function(){i.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT)}:null)||(i.webkitRequestFullScreen?function(){i.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT)}:null),t?i.requestFullscreen({vrDisplay:t}):i.requestFullscreen()},requestFullScreen:function(e,r,t){return Module.printErr("Browser.requestFullScreen() is deprecated. Please call Browser.requestFullscreen instead."),Browser.requestFullScreen=function(e,r,t){return Browser.requestFullscreen(e,r,t)},Browser.requestFullscreen(e,r,t)},nextRAF:0,fakeRequestAnimationFrame:function(e){var r=Date.now();if(0===Browser.nextRAF)Browser.nextRAF=r+1e3/60;else for(;r+2>=Browser.nextRAF;)Browser.nextRAF+=1e3/60;var t=Math.max(Browser.nextRAF-r,0);setTimeout(e,t)},requestAnimationFrame:function(e){"undefined"==typeof window?Browser.fakeRequestAnimationFrame(e):(window.requestAnimationFrame||(window.requestAnimationFrame=window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame||window.oRequestAnimationFrame||Browser.fakeRequestAnimationFrame),window.requestAnimationFrame(e))},safeCallback:function(e){return function(){if(!ABORT)return e.apply(null,arguments)}},allowAsyncCallbacks:!0,queuedAsyncCallbacks:[],pauseAsyncCallbacks:function(){Browser.allowAsyncCallbacks=!1},resumeAsyncCallbacks:function(){if(Browser.allowAsyncCallbacks=!0,Browser.queuedAsyncCallbacks.length>0){var e=Browser.queuedAsyncCallbacks;Browser.queuedAsyncCallbacks=[],e.forEach(function(e){e()})}},safeRequestAnimationFrame:function(e){return Browser.requestAnimationFrame(function(){ABORT||(Browser.allowAsyncCallbacks?e():Browser.queuedAsyncCallbacks.push(e))})},safeSetTimeout:function(e,r){return Module.noExitRuntime=!0,setTimeout(function(){ABORT||(Browser.allowAsyncCallbacks?e():Browser.queuedAsyncCallbacks.push(e))},r)},safeSetInterval:function(e,r){return Module.noExitRuntime=!0,setInterval(function(){ABORT||Browser.allowAsyncCallbacks&&e()},r)},getMimetype:function(e){return{jpg:"image/jpeg",jpeg:"image/jpeg",png:"image/png",bmp:"image/bmp",ogg:"audio/ogg",wav:"audio/wav",mp3:"audio/mpeg"}[e.substr(e.lastIndexOf(".")+1)]},getUserMedia:function(e){window.getUserMedia||(window.getUserMedia=navigator.getUserMedia||navigator.mozGetUserMedia),window.getUserMedia(e)},getMovementX:function(e){return e.movementX||e.mozMovementX||e.webkitMovementX||0},getMovementY:function(e){return e.movementY||e.mozMovementY||e.webkitMovementY||0},getMouseWheelDelta:function(e){var r=0;switch(e.type){case"DOMMouseScroll":r=e.detail;break;case"mousewheel":r=e.wheelDelta;break;case"wheel":r=e.deltaY;break;default:throw"unrecognized mouse wheel event: "+e.type}return r},mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:function(e){if(Browser.pointerLock)"mousemove"!=e.type&&"mozMovementX"in e?Browser.mouseMovementX=Browser.mouseMovementY=0:(Browser.mouseMovementX=Browser.getMovementX(e),Browser.mouseMovementY=Browser.getMovementY(e)),"undefined"!=typeof SDL?(Browser.mouseX=SDL.mouseX+Browser.mouseMovementX,Browser.mouseY=SDL.mouseY+Browser.mouseMovementY):(Browser.mouseX+=Browser.mouseMovementX,Browser.mouseY+=Browser.mouseMovementY);else{var r=Module.canvas.getBoundingClientRect(),t=Module.canvas.width,n=Module.canvas.height,o=void 0!==window.scrollX?window.scrollX:window.pageXOffset,i=void 0!==window.scrollY?window.scrollY:window.pageYOffset;if("touchstart"===e.type||"touchend"===e.type||"touchmove"===e.type){var a=e.touch;if(void 0===a)return;var u=a.pageX-(o+r.left),s=a.pageY-(i+r.top);u*=t/r.width,s*=n/r.height;var l={x:u,y:s};if("touchstart"===e.type)Browser.lastTouches[a.identifier]=l,Browser.touches[a.identifier]=l;else if("touchend"===e.type||"touchmove"===e.type){var c=Browser.touches[a.identifier];c||(c=l),Browser.lastTouches[a.identifier]=c,Browser.touches[a.identifier]=l}return}var d=e.pageX-(o+r.left),_=e.pageY-(i+r.top);d*=t/r.width,_*=n/r.height,Browser.mouseMovementX=d-Browser.mouseX,Browser.mouseMovementY=_-Browser.mouseY,Browser.mouseX=d,Browser.mouseY=_}},asyncLoad:function(e,r,t,n){var o=n?"":getUniqueRunDependency("al "+e);Module.readAsync(e,function(t){assert(t,'Loading data file "'+e+'" failed (no arrayBuffer).'),r(new Uint8Array(t)),o&&removeRunDependency(o)},function(r){if(!t)throw'Loading data file "'+e+'" failed.';t()}),o&&addRunDependency(o)},resizeListeners:[],updateResizeListeners:function(){var e=Module.canvas;Browser.resizeListeners.forEach(function(r){r(e.width,e.height)})},setCanvasSize:function(e,r,t){var n=Module.canvas;Browser.updateCanvasDimensions(n,e,r),t||Browser.updateResizeListeners()},windowedWidth:0,windowedHeight:0,setFullscreenCanvasSize:function(){if("undefined"!=typeof SDL){var e=HEAPU32[SDL.screen>>2];e|=8388608,HEAP32[SDL.screen>>2]=e}Browser.updateResizeListeners()},setWindowedCanvasSize:function(){if("undefined"!=typeof SDL){var e=HEAPU32[SDL.screen>>2];e&=-8388609,HEAP32[SDL.screen>>2]=e}Browser.updateResizeListeners()},updateCanvasDimensions:function(e,r,t){r&&t?(e.widthNative=r,e.heightNative=t):(r=e.widthNative,t=e.heightNative);var n=r,o=t;if(Module.forcedAspectRatio&&Module.forcedAspectRatio>0&&(n/o<Module.forcedAspectRatio?n=Math.round(o*Module.forcedAspectRatio):o=Math.round(n/Module.forcedAspectRatio)),(document.fullscreenElement||document.mozFullScreenElement||document.msFullscreenElement||document.webkitFullscreenElement||document.webkitCurrentFullScreenElement)===e.parentNode&&"undefined"!=typeof screen){var i=Math.min(screen.width/n,screen.height/o);n=Math.round(n*i),o=Math.round(o*i)}Browser.resizeCanvas?(e.width!=n&&(e.width=n),e.height!=o&&(e.height=o),void 0!==e.style&&(e.style.removeProperty("width"),e.style.removeProperty("height"))):(e.width!=r&&(e.width=r),e.height!=t&&(e.height=t),void 0!==e.style&&(n!=r||o!=t?(e.style.setProperty("width",n+"px","important"),e.style.setProperty("height",o+"px","important")):(e.style.removeProperty("width"),e.style.removeProperty("height"))))},wgetRequests:{},nextWgetRequestHandle:0,getNextWgetRequestHandle:function(){var e=Browser.nextWgetRequestHandle;return Browser.nextWgetRequestHandle++,e}},_environ=STATICTOP;STATICTOP+=16;var ENV={},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_STATIC),__MONTH_DAYS_LEAP=[31,29,31,30,31,30,31,31,30,31,30,31],__MONTH_DAYS_REGULAR=[31,28,31,30,31,30,31,31,30,31,30,31];if(FS.staticInit(),__ATINIT__.unshift(function(){Module.noFSInit||FS.init.initialized||FS.init()}),__ATMAIN__.push(function(){FS.ignorePermissions=!1}),__ATEXIT__.push(function(){FS.quit()}),__ATINIT__.unshift(function(){TTY.init()}),__ATEXIT__.push(function(){TTY.shutdown()}),ENVIRONMENT_IS_NODE){var fs=require("fs"),NODEJS_PATH=require("path");NODEFS.staticInit()}_emscripten_get_now=ENVIRONMENT_IS_NODE?function(){var e=process.hrtime();return 1e3*e[0]+e[1]/1e6}:"undefined"!=typeof dateNow?dateNow:"object"==typeof self&&self.performance&&"function"==typeof self.performance.now?function(){return self.performance.now()}:"object"==typeof performance&&"function"==typeof performance.now?function(){return performance.now()}:Date.now,Module.requestFullScreen=function(e,r,t){Module.printErr("Module.requestFullScreen is deprecated. Please call Module.requestFullscreen instead."),Module.requestFullScreen=Module.requestFullscreen,Browser.requestFullScreen(e,r,t)},Module.requestFullscreen=function(e,r,t){Browser.requestFullscreen(e,r,t)},Module.requestAnimationFrame=function(e){Browser.requestAnimationFrame(e)},Module.setCanvasSize=function(e,r,t){Browser.setCanvasSize(e,r,t)},Module.pauseMainLoop=function(){Browser.mainLoop.pause()},Module.resumeMainLoop=function(){Browser.mainLoop.resume()},Module.getUserMedia=function(){Browser.getUserMedia()},Module.createContext=function(e,r,t,n){return 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