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t=e.contents;e.contents=new Uint8Array(r),t&&e.contents.set(t.subarray(0,Math.min(r,e.usedBytes))),e.usedBytes=r}},node_ops:{getattr:function(e){var r={};return r.dev=Ie.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,Ie.isDir(e.mode)?r.size=4096:Ie.isFile(e.mode)?r.size=e.usedBytes:Ie.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&&Re.resizeFileStorage(e,r.size)},lookup:function(e,r){throw Ie.genericErrors[44]},mknod:function(e,r,t,n){return Re.createNode(e,r,t,n)},rename:function(e,r,t){if(Ie.isDir(e.mode)){var n;try{n=Ie.lookupNode(r,t)}catch(e){}if(n)for(var o in n.contents)throw new Ie.ErrnoError(55)}delete e.parent.contents[e.name],e.parent.timestamp=Date.now(),e.name=t,r.contents[t]=e,r.timestamp=e.parent.timestamp,e.parent=r},unlink:function(e,r){delete e.contents[r],e.timestamp=Date.now()},rmdir:function(e,r){var t=Ie.lookupNode(e,r);for(var n in t.contents)throw new Ie.ErrnoError(55);delete e.contents[r],e.timestamp=Date.now()},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=Re.createNode(e,r,41471,0);return n.link=t,n},readlink:function(e){if(!Ie.isLink(e.mode))throw new Ie.ErrnoError(28);return e.link}},stream_ops:{read:function(e,r,t,n,o){var a=e.node.contents;if(o>=e.node.usedBytes)return 0;var i=Math.min(e.node.usedBytes-o,n);if(F(i>=0),i>8&&a.subarray)r.set(a.subarray(o,o+i),t);else for(var s=0;s<i;s++)r[t+s]=a[o+s];return i},write:function(e,r,t,n,o,a){if(F(!(r instanceof ArrayBuffer)),r.buffer===x.buffer&&(a=!1),!n)return 0;var i=e.node;if(i.timestamp=Date.now(),r.subarray&&(!i.contents||i.contents.subarray)){if(a)return F(0===o,"canOwn must imply no weird position inside the file"),i.contents=r.subarray(t,t+n),i.usedBytes=n,n;if(0===i.usedBytes&&0===o)return i.contents=r.slice(t,t+n),i.usedBytes=n,n;if(o+n<=i.usedBytes)return i.contents.set(r.subarray(t,t+n),o),n}if(Re.expandFileStorage(i,o+n),i.contents.subarray&&r.subarray)i.contents.set(r.subarray(t,t+n),o);else for(var s=0;s<n;s++)i.contents[o+s]=r[t+s];return i.usedBytes=Math.max(i.usedBytes,o+n),n},llseek:function(e,r,t){var n=r;if(1===t?n+=e.position:2===t&&Ie.isFile(e.node.mode)&&(n+=e.node.usedBytes),n<0)throw new Ie.ErrnoError(28);return n},allocate:function(e,r,t){Re.expandFileStorage(e.node,r+t),e.node.usedBytes=Math.max(e.node.usedBytes,r+t)},mmap:function(e,r,t,n,o,a){if(0!==r)throw new Ie.ErrnoError(28);if(!Ie.isFile(e.node.mode))throw new Ie.ErrnoError(43);var i,s,l=e.node.contents;if(2&a||l.buffer!==L){if((n>0||n+t<l.length)&&(l=l.subarray?l.subarray(n,n+t):Array.prototype.slice.call(l,n,n+t)),s=!0,!(i=Oe(t)))throw new Ie.ErrnoError(48);x.set(l,i)}else s=!1,i=l.byteOffset;return{ptr:i,allocated:s}},msync:function(e,r,t,n,o){if(!Ie.isFile(e.node.mode))throw new Ie.ErrnoError(43);return 2&o||Re.stream_ops.write(e,r,0,n,t,!1),0}}};var Me={0:"Success",1:"Arg list too long",2:"Permission denied",3:"Address already in use",4:"Address not available",5:"Address family not supported by protocol family",6:"No more processes",7:"Socket already connected",8:"Bad file number",9:"Trying to read unreadable message",10:"Mount device busy",11:"Operation canceled",12:"No children",13:"Connection aborted",14:"Connection refused",15:"Connection reset by peer",16:"File locking deadlock error",17:"Destination address required",18:"Math arg out of domain of func",19:"Quota exceeded",20:"File exists",21:"Bad address",22:"File too large",23:"Host is unreachable",24:"Identifier removed",25:"Illegal byte sequence",26:"Connection already in progress",27:"Interrupted system call",28:"Invalid argument",29:"I/O error",30:"Socket is already connected",31:"Is a directory",32:"Too many symbolic links",33:"Too many open files",34:"Too many links",35:"Message too long",36:"Multihop attempted",37:"File or path name too long",38:"Network interface is not configured",39:"Connection reset by network",40:"Network is unreachable",41:"Too many open files in system",42:"No buffer space available",43:"No such device",44:"No such file or directory",45:"Exec format error",46:"No record locks available",47:"The link has been severed",48:"Not enough core",49:"No message of desired type",50:"Protocol not available",51:"No space left on device",52:"Function not implemented",53:"Socket is not connected",54:"Not a directory",55:"Directory not empty",56:"State not recoverable",57:"Socket operation on non-socket",59:"Not a typewriter",60:"No such device or address",61:"Value too large for defined data type",62:"Previous owner died",63:"Not super-user",64:"Broken pipe",65:"Protocol error",66:"Unknown protocol",67:"Protocol wrong type for socket",68:"Math result not representable",69:"Read only file system",70:"Illegal seek",71:"No such process",72:"Stale file handle",73:"Connection timed out",74:"Text file busy",75:"Cross-device link",100:"Device not a stream",101:"Bad font file fmt",102:"Invalid slot",103:"Invalid request code",104:"No anode",105:"Block device required",106:"Channel number out of range",107:"Level 3 halted",108:"Level 3 reset",109:"Link number out of range",110:"Protocol driver not attached",111:"No CSI structure available",112:"Level 2 halted",113:"Invalid exchange",114:"Invalid request descriptor",115:"Exchange full",116:"No data (for no delay io)",117:"Timer expired",118:"Out of streams resources",119:"Machine is not on the network",120:"Package not installed",121:"The object is remote",122:"Advertise error",123:"Srmount error",124:"Communication error on send",125:"Cross mount point (not really error)",126:"Given log. name not unique",127:"f.d. invalid for this operation",128:"Remote address changed",129:"Can access a needed shared lib",130:"Accessing a corrupted shared lib",131:".lib section in a.out corrupted",132:"Attempting to link in too many libs",133:"Attempting to exec a shared library",135:"Streams pipe error",136:"Too many users",137:"Socket type not supported",138:"Not supported",139:"Protocol family not supported",140:"Can't send after socket shutdown",141:"Too many references",142:"Host is down",148:"No medium (in tape drive)",156:"Level 2 not synchronized"},Ne={},Ie={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:!1,ignorePermissions:!0,ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath:(e,r={})=>{if(!(e=Fe.resolve(Ie.cwd(),e)))return{path:"",node:null};if((r=Object.assign({follow_mount:!0,recurse_count:0},r)).recurse_count>8)throw new Ie.ErrnoError(32);for(var t=Ae.normalizeArray(e.split("/").filter((e=>!!e)),!1),n=Ie.root,o="/",a=0;a<t.length;a++){var i=a===t.length-1;if(i&&r.parent)break;if(n=Ie.lookupNode(n,t[a]),o=Ae.join2(o,t[a]),Ie.isMountpoint(n)&&(!i||i&&r.follow_mount)&&(n=n.mounted.root),!i||r.follow)for(var s=0;Ie.isLink(n.mode);){var l=Ie.readlink(o);if(o=Fe.resolve(Ae.dirname(o),l),n=Ie.lookupPath(o,{recurse_count:r.recurse_count+1}).node,s++>40)throw new Ie.ErrnoError(32)}}return{path:o,node:n}},getPath:e=>{for(var r;;){if(Ie.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:(e,r)=>{for(var t=0,n=0;n<r.length;n++)t=(t<<5)-t+r.charCodeAt(n)|0;return(e+t>>>0)%Ie.nameTable.length},hashAddNode:e=>{var r=Ie.hashName(e.parent.id,e.name);e.name_next=Ie.nameTable[r],Ie.nameTable[r]=e},hashRemoveNode:e=>{var r=Ie.hashName(e.parent.id,e.name);if(Ie.nameTable[r]===e)Ie.nameTable[r]=e.name_next;else for(var t=Ie.nameTable[r];t;){if(t.name_next===e){t.name_next=e.name_next;break}t=t.name_next}},lookupNode:(e,r)=>{var t=Ie.mayLookup(e);if(t)throw new Ie.ErrnoError(t,e);for(var n=Ie.hashName(e.id,r),o=Ie.nameTable[n];o;o=o.name_next){var a=o.name;if(o.parent.id===e.id&&a===r)return o}return Ie.lookup(e,r)},createNode:(e,r,t,n)=>{F("object"==typeof e);var o=new Ie.FSNode(e,r,t,n);return Ie.hashAddNode(o),o},destroyNode:e=>{Ie.hashRemoveNode(e)},isRoot:e=>e===e.parent,isMountpoint:e=>!!e.mounted,isFile:e=>32768==(61440&e),isDir:e=>16384==(61440&e),isLink:e=>40960==(61440&e),isChrdev:e=>8192==(61440&e),isBlkdev:e=>24576==(61440&e),isFIFO:e=>4096==(61440&e),isSocket:e=>49152==(49152&e),flagModes:{r:0,"r+":2,w:577,"w+":578,a:1089,"a+":1090},modeStringToFlags:e=>{var r=Ie.flagModes[e];if(void 0===r)throw new Error("Unknown file open mode: "+e);return r},flagsToPermissionString:e=>{var r=["r","w","rw"][3&e];return 512&e&&(r+="w"),r},nodePermissions:(e,r)=>Ie.ignorePermissions||(!r.includes("r")||292&e.mode)&&(!r.includes("w")||146&e.mode)&&(!r.includes("x")||73&e.mode)?0:2,mayLookup:e=>{var r=Ie.nodePermissions(e,"x");return r||(e.node_ops.lookup?0:2)},mayCreate:(e,r)=>{try{Ie.lookupNode(e,r);return 20}catch(e){}return Ie.nodePermissions(e,"wx")},mayDelete:(e,r,t)=>{var n;try{n=Ie.lookupNode(e,r)}catch(e){return e.errno}var o=Ie.nodePermissions(e,"wx");if(o)return o;if(t){if(!Ie.isDir(n.mode))return 54;if(Ie.isRoot(n)||Ie.getPath(n)===Ie.cwd())return 10}else if(Ie.isDir(n.mode))return 31;return 0},mayOpen:(e,r)=>e?Ie.isLink(e.mode)?32:Ie.isDir(e.mode)&&("r"!==Ie.flagsToPermissionString(r)||512&r)?31:Ie.nodePermissions(e,Ie.flagsToPermissionString(r)):44,MAX_OPEN_FDS:4096,nextfd:(e=0,r=Ie.MAX_OPEN_FDS)=>{for(var t=e;t<=r;t++)if(!Ie.streams[t])return t;throw new Ie.ErrnoError(33)},getStream:e=>Ie.streams[e],createStream:(e,r,t)=>{Ie.FSStream||(Ie.FSStream=function(){this.shared={}},Ie.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}},flags:{get:function(){return this.shared.flags},set:function(e){this.shared.flags=e}},position:{get function(){return this.shared.position},set:function(e){this.shared.position=e}}}),e=Object.assign(new Ie.FSStream,e);var n=Ie.nextfd(r,t);return e.fd=n,Ie.streams[n]=e,e},closeStream:e=>{Ie.streams[e]=null},chrdev_stream_ops:{open:e=>{var r=Ie.getDevice(e.node.rdev);e.stream_ops=r.stream_ops,e.stream_ops.open&&e.stream_ops.open(e)},llseek:()=>{throw new Ie.ErrnoError(70)}},major:e=>e>>8,minor:e=>255&e,makedev:(e,r)=>e<<8|r,registerDevice:(e,r)=>{Ie.devices[e]={stream_ops:r}},getDevice:e=>Ie.devices[e],getMounts:e=>{for(var r=[],t=[e];t.length;){var n=t.pop();r.push(n),t.push.apply(t,n.mounts)}return r},syncfs:(e,r)=>{"function"==typeof e&&(r=e,e=!1),Ie.syncFSRequests++,Ie.syncFSRequests>1&&_("warning: "+Ie.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work");var t=Ie.getMounts(Ie.root.mount),n=0;function o(e){return F(Ie.syncFSRequests>0),Ie.syncFSRequests--,r(e)}function a(e){if(e)return a.errored?void 0:(a.errored=!0,o(e));++n>=t.length&&o(null)}t.forEach((r=>{if(!r.type.syncfs)return a(null);r.type.syncfs(r,e,a)}))},mount:(e,r,t)=>{if("string"==typeof e)throw e;var n,o="/"===t,a=!t;if(o&&Ie.root)throw new Ie.ErrnoError(10);if(!o&&!a){var i=Ie.lookupPath(t,{follow_mount:!1});if(t=i.path,n=i.node,Ie.isMountpoint(n))throw new Ie.ErrnoError(10);if(!Ie.isDir(n.mode))throw new Ie.ErrnoError(54)}var s={type:e,opts:r,mountpoint:t,mounts:[]},l=e.mount(s);return l.mount=s,s.root=l,o?Ie.root=l:n&&(n.mounted=s,n.mount&&n.mount.mounts.push(s)),l},unmount:e=>{var r=Ie.lookupPath(e,{follow_mount:!1});if(!Ie.isMountpoint(r.node))throw new Ie.ErrnoError(28);var t=r.node,n=t.mounted,o=Ie.getMounts(n);Object.keys(Ie.nameTable).forEach((e=>{for(var r=Ie.nameTable[e];r;){var t=r.name_next;o.includes(r.mount)&&Ie.destroyNode(r),r=t}})),t.mounted=null;var a=t.mount.mounts.indexOf(n);F(-1!==a),t.mount.mounts.splice(a,1)},lookup:(e,r)=>e.node_ops.lookup(e,r),mknod:(e,r,t)=>{var n=Ie.lookupPath(e,{parent:!0}).node,o=Ae.basename(e);if(!o||"."===o||".."===o)throw new Ie.ErrnoError(28);var a=Ie.mayCreate(n,o);if(a)throw new Ie.ErrnoError(a);if(!n.node_ops.mknod)throw new Ie.ErrnoError(63);return n.node_ops.mknod(n,o,r,t)},create:(e,r)=>(r=void 0!==r?r:438,r&=4095,r|=32768,Ie.mknod(e,r,0)),mkdir:(e,r)=>(r=void 0!==r?r:511,r&=1023,r|=16384,Ie.mknod(e,r,0)),mkdirTree:(e,r)=>{for(var t=e.split("/"),n="",o=0;o<t.length;++o)if(t[o]){n+="/"+t[o];try{Ie.mkdir(n,r)}catch(e){if(20!=e.errno)throw e}}},mkdev:(e,r,t)=>(void 0===t&&(t=r,r=438),r|=8192,Ie.mknod(e,r,t)),symlink:(e,r)=>{if(!Fe.resolve(e))throw new Ie.ErrnoError(44);var t=Ie.lookupPath(r,{parent:!0}).node;if(!t)throw new Ie.ErrnoError(44);var n=Ae.basename(r),o=Ie.mayCreate(t,n);if(o)throw new Ie.ErrnoError(o);if(!t.node_ops.symlink)throw new Ie.ErrnoError(63);return t.node_ops.symlink(t,n,e)},rename:(e,r)=>{var t,n,o=Ae.dirname(e),a=Ae.dirname(r),i=Ae.basename(e),s=Ae.basename(r);if(t=Ie.lookupPath(e,{parent:!0}).node,n=Ie.lookupPath(r,{parent:!0}).node,!t||!n)throw new Ie.ErrnoError(44);if(t.mount!==n.mount)throw new Ie.ErrnoError(75);var l,u=Ie.lookupNode(t,i),c=Fe.relative(e,a);if("."!==c.charAt(0))throw new Ie.ErrnoError(28);if("."!==(c=Fe.relative(r,o)).charAt(0))throw new Ie.ErrnoError(55);try{l=Ie.lookupNode(n,s)}catch(e){}if(u!==l){var d=Ie.isDir(u.mode),f=Ie.mayDelete(t,i,d);if(f)throw new Ie.ErrnoError(f);if(f=l?Ie.mayDelete(n,s,d):Ie.mayCreate(n,s))throw new Ie.ErrnoError(f);if(!t.node_ops.rename)throw new Ie.ErrnoError(63);if(Ie.isMountpoint(u)||l&&Ie.isMountpoint(l))throw new Ie.ErrnoError(10);if(n!==t&&(f=Ie.nodePermissions(t,"w")))throw new Ie.ErrnoError(f);Ie.hashRemoveNode(u);try{t.node_ops.rename(u,n,s)}catch(e){throw e}finally{Ie.hashAddNode(u)}}},rmdir:e=>{var r=Ie.lookupPath(e,{parent:!0}).node,t=Ae.basename(e),n=Ie.lookupNode(r,t),o=Ie.mayDelete(r,t,!0);if(o)throw new Ie.ErrnoError(o);if(!r.node_ops.rmdir)throw new Ie.ErrnoError(63);if(Ie.isMountpoint(n))throw new Ie.ErrnoError(10);r.node_ops.rmdir(r,t),Ie.destroyNode(n)},readdir:e=>{var r=Ie.lookupPath(e,{follow:!0}).node;if(!r.node_ops.readdir)throw new Ie.ErrnoError(54);return r.node_ops.readdir(r)},unlink:e=>{var r=Ie.lookupPath(e,{parent:!0}).node;if(!r)throw new Ie.ErrnoError(44);var t=Ae.basename(e),n=Ie.lookupNode(r,t),o=Ie.mayDelete(r,t,!1);if(o)throw new Ie.ErrnoError(o);if(!r.node_ops.unlink)throw new Ie.ErrnoError(63);if(Ie.isMountpoint(n))throw new Ie.ErrnoError(10);r.node_ops.unlink(r,t),Ie.destroyNode(n)},readlink:e=>{var r=Ie.lookupPath(e).node;if(!r)throw new Ie.ErrnoError(44);if(!r.node_ops.readlink)throw new Ie.ErrnoError(28);return Fe.resolve(Ie.getPath(r.parent),r.node_ops.readlink(r))},stat:(e,r)=>{var t=Ie.lookupPath(e,{follow:!r}).node;if(!t)throw new Ie.ErrnoError(44);if(!t.node_ops.getattr)throw new Ie.ErrnoError(63);return t.node_ops.getattr(t)},lstat:e=>Ie.stat(e,!0),chmod:(e,r,t)=>{var n;"string"==typeof e?n=Ie.lookupPath(e,{follow:!t}).node:n=e;if(!n.node_ops.setattr)throw new Ie.ErrnoError(63);n.node_ops.setattr(n,{mode:4095&r|-4096&n.mode,timestamp:Date.now()})},lchmod:(e,r)=>{Ie.chmod(e,r,!0)},fchmod:(e,r)=>{var t=Ie.getStream(e);if(!t)throw new Ie.ErrnoError(8);Ie.chmod(t.node,r)},chown:(e,r,t,n)=>{var o;"string"==typeof e?o=Ie.lookupPath(e,{follow:!n}).node:o=e;if(!o.node_ops.setattr)throw new Ie.ErrnoError(63);o.node_ops.setattr(o,{timestamp:Date.now()})},lchown:(e,r,t)=>{Ie.chown(e,r,t,!0)},fchown:(e,r,t)=>{var n=Ie.getStream(e);if(!n)throw new Ie.ErrnoError(8);Ie.chown(n.node,r,t)},truncate:(e,r)=>{if(r<0)throw new Ie.ErrnoError(28);var t;"string"==typeof e?t=Ie.lookupPath(e,{follow:!0}).node:t=e;if(!t.node_ops.setattr)throw new Ie.ErrnoError(63);if(Ie.isDir(t.mode))throw new Ie.ErrnoError(31);if(!Ie.isFile(t.mode))throw new Ie.ErrnoError(28);var n=Ie.nodePermissions(t,"w");if(n)throw new Ie.ErrnoError(n);t.node_ops.setattr(t,{size:r,timestamp:Date.now()})},ftruncate:(e,r)=>{var t=Ie.getStream(e);if(!t)throw new Ie.ErrnoError(8);if(0==(2097155&t.flags))throw new Ie.ErrnoError(28);Ie.truncate(t.node,r)},utime:(e,r,t)=>{var n=Ie.lookupPath(e,{follow:!0}).node;n.node_ops.setattr(n,{timestamp:Math.max(r,t)})},open:(e,t,n,o,a)=>{if(""===e)throw new Ie.ErrnoError(44);var i;if(n=void 0===n?438:n,n=64&(t="string"==typeof t?Ie.modeStringToFlags(t):t)?4095&n|32768:0,"object"==typeof e)i=e;else{e=Ae.normalize(e);try{i=Ie.lookupPath(e,{follow:!(131072&t)}).node}catch(e){}}var s=!1;if(64&t)if(i){if(128&t)throw new Ie.ErrnoError(20)}else i=Ie.mknod(e,n,0),s=!0;if(!i)throw new Ie.ErrnoError(44);if(Ie.isChrdev(i.mode)&&(t&=-513),65536&t&&!Ie.isDir(i.mode))throw new Ie.ErrnoError(54);if(!s){var l=Ie.mayOpen(i,t);if(l)throw new Ie.ErrnoError(l)}512&t&&Ie.truncate(i,0),t&=-131713;var u=Ie.createStream({node:i,path:Ie.getPath(i),flags:t,seekable:!0,position:0,stream_ops:i.stream_ops,ungotten:[],error:!1},o,a);return u.stream_ops.open&&u.stream_ops.open(u),!r.logReadFiles||1&t||(Ie.readFiles||(Ie.readFiles={}),e in Ie.readFiles||(Ie.readFiles[e]=1)),u},close:e=>{if(Ie.isClosed(e))throw new Ie.ErrnoError(8);e.getdents&&(e.getdents=null);try{e.stream_ops.close&&e.stream_ops.close(e)}catch(e){throw e}finally{Ie.closeStream(e.fd)}e.fd=null},isClosed:e=>null===e.fd,llseek:(e,r,t)=>{if(Ie.isClosed(e))throw new Ie.ErrnoError(8);if(!e.seekable||!e.stream_ops.llseek)throw new Ie.ErrnoError(70);if(0!=t&&1!=t&&2!=t)throw new Ie.ErrnoError(28);return e.position=e.stream_ops.llseek(e,r,t),e.ungotten=[],e.position},read:(e,r,t,n,o)=>{if(n<0||o<0)throw new Ie.ErrnoError(28);if(Ie.isClosed(e))throw new Ie.ErrnoError(8);if(1==(2097155&e.flags))throw new Ie.ErrnoError(8);if(Ie.isDir(e.node.mode))throw new Ie.ErrnoError(31);if(!e.stream_ops.read)throw new Ie.ErrnoError(28);var a=void 0!==o;if(a){if(!e.seekable)throw new Ie.ErrnoError(70)}else o=e.position;var i=e.stream_ops.read(e,r,t,n,o);return a||(e.position+=i),i},write:(e,r,t,n,o,a)=>{if(n<0||o<0)throw new Ie.ErrnoError(28);if(Ie.isClosed(e))throw new Ie.ErrnoError(8);if(0==(2097155&e.flags))throw new Ie.ErrnoError(8);if(Ie.isDir(e.node.mode))throw new Ie.ErrnoError(31);if(!e.stream_ops.write)throw new Ie.ErrnoError(28);e.seekable&&1024&e.flags&&Ie.llseek(e,0,2);var i=void 0!==o;if(i){if(!e.seekable)throw new Ie.ErrnoError(70)}else o=e.position;var s=e.stream_ops.write(e,r,t,n,o,a);return i||(e.position+=s),s},allocate:(e,r,t)=>{if(Ie.isClosed(e))throw new Ie.ErrnoError(8);if(r<0||t<=0)throw new Ie.ErrnoError(28);if(0==(2097155&e.flags))throw new Ie.ErrnoError(8);if(!Ie.isFile(e.node.mode)&&!Ie.isDir(e.node.mode))throw new Ie.ErrnoError(43);if(!e.stream_ops.allocate)throw new Ie.ErrnoError(138);e.stream_ops.allocate(e,r,t)},mmap:(e,r,t,n,o,a)=>{if(0!=(2&o)&&0==(2&a)&&2!=(2097155&e.flags))throw new Ie.ErrnoError(2);if(1==(2097155&e.flags))throw new Ie.ErrnoError(2);if(!e.stream_ops.mmap)throw new Ie.ErrnoError(43);return e.stream_ops.mmap(e,r,t,n,o,a)},msync:(e,r,t,n,o)=>e&&e.stream_ops.msync?e.stream_ops.msync(e,r,t,n,o):0,munmap:e=>0,ioctl:(e,r,t)=>{if(!e.stream_ops.ioctl)throw new Ie.ErrnoError(59);return e.stream_ops.ioctl(e,r,t)},readFile:(e,r={})=>{if(r.flags=r.flags||0,r.encoding=r.encoding||"binary","utf8"!==r.encoding&&"binary"!==r.encoding)throw new Error('Invalid encoding type "'+r.encoding+'"');var t,n=Ie.open(e,r.flags),o=Ie.stat(e).size,a=new Uint8Array(o);return Ie.read(n,a,0,o,0),"utf8"===r.encoding?t=O(a,0):"binary"===r.encoding&&(t=a),Ie.close(n),t},writeFile:(e,r,t={})=>{t.flags=t.flags||577;var n=Ie.open(e,t.flags,t.mode);if("string"==typeof r){var o=new Uint8Array(I(r)+1),a=M(r,o,0,o.length);Ie.write(n,o,0,a,void 0,t.canOwn)}else{if(!ArrayBuffer.isView(r))throw new Error("Unsupported data type");Ie.write(n,r,0,r.byteLength,void 0,t.canOwn)}Ie.close(n)},cwd:()=>Ie.currentPath,chdir:e=>{var r=Ie.lookupPath(e,{follow:!0});if(null===r.node)throw new Ie.ErrnoError(44);if(!Ie.isDir(r.node.mode))throw new Ie.ErrnoError(54);var t=Ie.nodePermissions(r.node,"x");if(t)throw new Ie.ErrnoError(t);Ie.currentPath=r.path},createDefaultDirectories:()=>{Ie.mkdir("/tmp"),Ie.mkdir("/home"),Ie.mkdir("/home/web_user")},createDefaultDevices:()=>{Ie.mkdir("/dev"),Ie.registerDevice(Ie.makedev(1,3),{read:()=>0,write:(e,r,t,n,o)=>n}),Ie.mkdev("/dev/null",Ie.makedev(1,3)),De.register(Ie.makedev(5,0),De.default_tty_ops),De.register(Ie.makedev(6,0),De.default_tty1_ops),Ie.mkdev("/dev/tty",Ie.makedev(5,0)),Ie.mkdev("/dev/tty1",Ie.makedev(6,0));var e=function(){if("object"==typeof crypto&&"function"==typeof crypto.getRandomValues){var e=new Uint8Array(1);return function(){return crypto.getRandomValues(e),e[0]}}if(u)try{var r=i.default;return function(){return r.randomBytes(1)[0]}}catch(e){}return function(){ge("no cryptographic support found for randomDevice. consider polyfilling it if you want to use something insecure like Math.random(), e.g. put this in a 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e=Ie.open("/dev/stdin",0),t=Ie.open("/dev/stdout",1),n=Ie.open("/dev/stderr",1);F(0===e.fd,"invalid handle for stdin ("+e.fd+")"),F(1===t.fd,"invalid handle for stdout ("+t.fd+")"),F(2===n.fd,"invalid handle for stderr ("+n.fd+")")},ensureErrnoError:()=>{Ie.ErrnoError||(Ie.ErrnoError=function(e,r){this.node=r,this.setErrno=function(e){for(var r in this.errno=e,Ne)if(Ne[r]===e){this.code=r;break}},this.setErrno(e),this.message=Me[e],this.stack&&(Object.defineProperty(this,"stack",{value:(new Error).stack,writable:!0}),this.stack=Ce(this.stack))},Ie.ErrnoError.prototype=new Error,Ie.ErrnoError.prototype.constructor=Ie.ErrnoError,[44].forEach((e=>{Ie.genericErrors[e]=new Ie.ErrnoError(e),Ie.genericErrors[e].stack="<generic error, no stack>"})))},staticInit:()=>{Ie.ensureErrnoError(),Ie.nameTable=new Array(4096),Ie.mount(Re,{},"/"),Ie.createDefaultDirectories(),Ie.createDefaultDevices(),Ie.createSpecialDirectories(),Ie.filesystems={MEMFS:Re}},init:(e,t,n)=>{F(!Ie.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)"),Ie.init.initialized=!0,Ie.ensureErrnoError(),r.stdin=e||r.stdin,r.stdout=t||r.stdout,r.stderr=n||r.stderr,Ie.createStandardStreams()},quit:()=>{Ie.init.initialized=!1,_t();for(var e=0;e<Ie.streams.length;e++){var r=Ie.streams[e];r&&Ie.close(r)}},getMode:(e,r)=>{var t=0;return e&&(t|=365),r&&(t|=146),t},findObject:(e,r)=>{var t=Ie.analyzePath(e,r);return t.exists?t.object:null},analyzePath:(e,r)=>{try{e=(n=Ie.lookupPath(e,{follow:!r})).path}catch(e){}var t={isRoot:!1,exists:!1,error:0,name:null,path:null,object:null,parentExists:!1,parentPath:null,parentObject:null};try{var n=Ie.lookupPath(e,{parent:!0});t.parentExists=!0,t.parentPath=n.path,t.parentObject=n.node,t.name=Ae.basename(e),n=Ie.lookupPath(e,{follow:!r}),t.exists=!0,t.path=n.path,t.object=n.node,t.name=n.node.name,t.isRoot="/"===n.path}catch(e){t.error=e.errno}return t},createPath:(e,r,t,n)=>{e="string"==typeof e?e:Ie.getPath(e);for(var o=r.split("/").reverse();o.length;){var a=o.pop();if(a){var i=Ae.join2(e,a);try{Ie.mkdir(i)}catch(e){}e=i}}return i},createFile:(e,r,t,n,o)=>{var a=Ae.join2("string"==typeof e?e:Ie.getPath(e),r),i=Ie.getMode(n,o);return Ie.create(a,i)},createDataFile:(e,r,t,n,o,a)=>{var i=r;e&&(e="string"==typeof e?e:Ie.getPath(e),i=r?Ae.join2(e,r):e);var s=Ie.getMode(n,o),l=Ie.create(i,s);if(t){if("string"==typeof t){for(var u=new Array(t.length),c=0,d=t.length;c<d;++c)u[c]=t.charCodeAt(c);t=u}Ie.chmod(l,146|s);var f=Ie.open(l,577);Ie.write(f,t,0,t.length,0,a),Ie.close(f),Ie.chmod(l,s)}return l},createDevice:(e,r,t,n)=>{var o=Ae.join2("string"==typeof e?e:Ie.getPath(e),r),a=Ie.getMode(!!t,!!n);Ie.createDevice.major||(Ie.createDevice.major=64);var i=Ie.makedev(Ie.createDevice.major++,0);return Ie.registerDevice(i,{open:e=>{e.seekable=!1},close:e=>{n&&n.buffer&&n.buffer.length&&n(10)},read:(e,r,n,o,a)=>{for(var i=0,s=0;s<o;s++){var l;try{l=t()}catch(e){throw new Ie.ErrnoError(29)}if(void 0===l&&0===i)throw new Ie.ErrnoError(6);if(null==l)break;i++,r[n+s]=l}return i&&(e.node.timestamp=Date.now()),i},write:(e,r,t,o,a)=>{for(var i=0;i<o;i++)try{n(r[t+i])}catch(e){throw new Ie.ErrnoError(29)}return o&&(e.node.timestamp=Date.now()),i}}),Ie.mkdev(o,a,i)},forceLoadFile:e=>{if(e.isDevice||e.isFolder||e.link||e.contents)return!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(!d)throw new Error("Cannot load without read() or XMLHttpRequest.");try{e.contents=ht(d(e.url),!0),e.usedBytes=e.contents.length}catch(e){throw new Ie.ErrnoError(29)}},createLazyFile:(e,r,t,n,o)=>{function a(){this.lengthKnown=!1,this.chunks=[]}if(a.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]}},a.prototype.setDataGetter=function(e){this.getter=e},a.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,a=(r=e.getResponseHeader("Content-Encoding"))&&"gzip"===r,i=1048576;o||(i=n);var s=this;s.setDataGetter((e=>{var r=e*i,o=(e+1)*i-1;if(o=Math.min(o,n-1),void 0===s.chunks[e]&&(s.chunks[e]=((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!==i&&o.setRequestHeader("Range","bytes="+e+"-"+r),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||[]):ht(o.responseText||"",!0)})(r,o)),void 0===s.chunks[e])throw new Error("doXHR failed!");return s.chunks[e]})),!a&&n||(i=n=1,n=this.getter(0).length,i=n,b("LazyFiles on gzip forces download of the whole file when length is accessed")),this._length=n,this._chunkSize=i,this.lengthKnown=!0},"undefined"!=typeof XMLHttpRequest){if(!l)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var i=new a;Object.defineProperties(i,{length:{get:function(){return this.lengthKnown||this.cacheLength(),this._length}},chunkSize:{get:function(){return this.lengthKnown||this.cacheLength(),this._chunkSize}}});var s={isDevice:!1,contents:i}}else s={isDevice:!1,url:t};var u=Ie.createFile(e,r,s,n,o);s.contents?u.contents=s.contents:s.url&&(u.contents=null,u.url=s.url),Object.defineProperties(u,{usedBytes:{get:function(){return this.contents.length}}});var c={};return Object.keys(u.stream_ops).forEach((e=>{var r=u.stream_ops[e];c[e]=function(){return Ie.forceLoadFile(u),r.apply(null,arguments)}})),c.read=(e,r,t,n,o)=>{Ie.forceLoadFile(u);var a=e.node.contents;if(o>=a.length)return 0;var i=Math.min(a.length-o,n);if(F(i>=0),a.slice)for(var s=0;s<i;s++)r[t+s]=a[o+s];else for(s=0;s<i;s++)r[t+s]=a.get(o+s);return i},u.stream_ops=c,u},createPreloadedFile:(e,r,t,n,o,a,i,s,l,u)=>{var c=r?Fe.resolve(Ae.join2(e,r)):e,d=pe("cp "+c);function p(t){function f(t){u&&u(),s||Ie.createDataFile(e,r,t,n,o,l),a&&a(),he(d)}Browser.handledByPreloadPlugin(t,c,f,(()=>{i&&i(),he(d)}))||f(t)}me(d),"string"==typeof t?function(e,r,t,n){var o=n?"":pe("al "+e);f(e,(function(t){F(t,'Loading data file "'+e+'" failed (no arrayBuffer).'),r(new Uint8Array(t)),o&&he(o)}),(function(r){if(!t)throw'Loading data file "'+e+'" failed.';t()})),o&&me(o)}(t,(e=>p(e)),i):p(t)},indexedDB:()=>window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB,DB_NAME:()=>"EM_FS_"+window.location.pathname,DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:(e,r,t)=>{r=r||(()=>{}),t=t||(()=>{});var n=Ie.indexedDB();try{var o=n.open(Ie.DB_NAME(),Ie.DB_VERSION)}catch(e){return t(e)}o.onupgradeneeded=()=>{b("creating db"),o.result.createObjectStore(Ie.DB_STORE_NAME)},o.onsuccess=()=>{var n=o.result.transaction([Ie.DB_STORE_NAME],"readwrite"),a=n.objectStore(Ie.DB_STORE_NAME),i=0,s=0,l=e.length;function u(){0==s?r():t()}e.forEach((e=>{var r=a.put(Ie.analyzePath(e).object.contents,e);r.onsuccess=()=>{++i+s==l&&u()},r.onerror=()=>{s++,i+s==l&&u()}})),n.onerror=t},o.onerror=t},loadFilesFromDB:(e,r,t)=>{r=r||(()=>{}),t=t||(()=>{});var n=Ie.indexedDB();try{var o=n.open(Ie.DB_NAME(),Ie.DB_VERSION)}catch(e){return t(e)}o.onupgradeneeded=t,o.onsuccess=()=>{var n=o.result;try{var a=n.transaction([Ie.DB_STORE_NAME],"readonly")}catch(e){return void t(e)}var i=a.objectStore(Ie.DB_STORE_NAME),s=0,l=0,u=e.length;function c(){0==l?r():t()}e.forEach((e=>{var r=i.get(e);r.onsuccess=()=>{Ie.analyzePath(e).exists&&Ie.unlink(e),Ie.createDataFile(Ae.dirname(e),Ae.basename(e),r.result,!0,!0,!0),++s+l==u&&c()},r.onerror=()=>{l++,s+l==u&&c()}})),a.onerror=t},o.onerror=t},absolutePath:()=>{ge("FS.absolutePath has been removed; use PATH_FS.resolve instead")},createFolder:()=>{ge("FS.createFolder has been removed; use FS.mkdir instead")},createLink:()=>{ge("FS.createLink has been removed; use FS.symlink instead")},joinPath:()=>{ge("FS.joinPath has been removed; use PATH.join instead")},mmapAlloc:()=>{ge("FS.mmapAlloc has been replaced by the top level function mmapAlloc")},standardizePath:()=>{ge("FS.standardizePath has been removed; use PATH.normalize instead")}},Le={DEFAULT_POLLMASK:5,calculateAt:function(e,r,t){if(Ae.isAbs(r))return r;var n;if(-100===e)n=Ie.cwd();else{var o=Ie.getStream(e);if(!o)throw new Ie.ErrnoError(8);n=o.path}if(0==r.length){if(!t)throw new Ie.ErrnoError(44);return n}return Ae.join2(n,r)},doStat:function(e,r,t){try{var n=e(r)}catch(e){if(e&&e.node&&Ae.normalize(r)!==Ae.normalize(Ie.getPath(e.node)))return-54;throw e}return 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