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l=el.lookupNode(t,s),c=ea.relative(e,i);if("."!==c.charAt(0))throw new el.ErrnoError(28);if("."!==(c=ea.relative(r,a)).charAt(0))throw new el.ErrnoError(55);try{o=el.lookupNode(n,u)}catch(e){}if(l!==o){var d=el.isDir(l.mode),f=el.mayDelete(t,s,d);if(f||(f=o?el.mayDelete(n,u,d):el.mayCreate(n,u)))throw new el.ErrnoError(f);if(!t.node_ops.rename)throw new el.ErrnoError(63);if(el.isMountpoint(l)||o&&el.isMountpoint(o))throw new el.ErrnoError(10);if(n!==t&&(f=el.nodePermissions(t,"w")))throw new el.ErrnoError(f);el.hashRemoveNode(l);try{t.node_ops.rename(l,n,u)}catch(e){throw e}finally{el.hashAddNode(l)}}},rmdir:e=>{var r=el.lookupPath(e,{parent:!0}).node,t=eo.basename(e),n=el.lookupNode(r,t),o=el.mayDelete(r,t,!0);if(o)throw new el.ErrnoError(o);if(!r.node_ops.rmdir)throw new el.ErrnoError(63);if(el.isMountpoint(n))throw new el.ErrnoError(10);r.node_ops.rmdir(r,t),el.destroyNode(n)},readdir:e=>{var r=el.lookupPath(e,{follow:!0}).node;if(!r.node_ops.readdir)throw new 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l=eo.lookupNode(t,s),c=ee.relative(e,i);if("."!==c.charAt(0))throw new eo.ErrnoError(28);if("."!==(c=ee.relative(r,a)).charAt(0))throw new eo.ErrnoError(55);try{o=eo.lookupNode(n,u)}catch(e){}if(l!==o){var d=eo.isDir(l.mode),f=eo.mayDelete(t,s,d);if(f||(f=o?eo.mayDelete(n,u,d):eo.mayCreate(n,u)))throw new eo.ErrnoError(f);if(!t.node_ops.rename)throw new eo.ErrnoError(63);if(eo.isMountpoint(l)||o&&eo.isMountpoint(o))throw new eo.ErrnoError(10);if(n!==t&&(f=eo.nodePermissions(t,"w")))throw new eo.ErrnoError(f);eo.hashRemoveNode(l);try{t.node_ops.rename(l,n,u)}catch(e){throw e}finally{eo.hashAddNode(l)}}},rmdir:e=>{var r=eo.lookupPath(e,{parent:!0}).node,t=Q.basename(e),n=eo.lookupNode(r,t),o=eo.mayDelete(r,t,!0);if(o)throw new eo.ErrnoError(o);if(!r.node_ops.rmdir)throw new eo.ErrnoError(63);if(eo.isMountpoint(n))throw new eo.ErrnoError(10);r.node_ops.rmdir(r,t),eo.destroyNode(n)},readdir:e=>{var r=eo.lookupPath(e,{follow:!0}).node;if(!r.node_ops.readdir)throw new 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eo.ErrnoError(8);if((2097155&t.flags)==0)throw new eo.ErrnoError(28);eo.truncate(t.node,r)},utime:(e,r,t)=>{var n=eo.lookupPath(e,{follow:!0}).node;n.node_ops.setattr(n,{timestamp:Math.max(r,t)})},open:(e,t,n)=>{if(""===e)throw new eo.ErrnoError(44);if(t="string"==typeof t?eo.modeStringToFlags(t):t,n=void 0===n?438:n,n=64&t?4095&n|32768:0,"object"==typeof e)o=e;else{e=Q.normalize(e);try{var o;o=eo.lookupPath(e,{follow:!(131072&t)}).node}catch(e){}}var a=!1;if(64&t){if(o){if(128&t)throw new eo.ErrnoError(20)}else o=eo.mknod(e,n,0),a=!0}if(!o)throw new eo.ErrnoError(44);if(eo.isChrdev(o.mode)&&(t&=-513),65536&t&&!eo.isDir(o.mode))throw new eo.ErrnoError(54);if(!a){var i=eo.mayOpen(o,t);if(i)throw new eo.ErrnoError(i)}512&t&&!a&&eo.truncate(o,0),t&=-131713;var s=eo.createStream({node:o,path:eo.getPath(o),flags:t,seekable:!0,position:0,stream_ops:o.stream_ops,ungotten:[],error:!1});return s.stream_ops.open&&s.stream_ops.open(s),!r.logReadFiles||1&t||(eo.readFiles||(eo.readFiles={}),e in 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eo.ErrnoError(8);if(eo.isDir(e.node.mode))throw new eo.ErrnoError(31);if(!e.stream_ops.write)throw new eo.ErrnoError(28);e.seekable&&1024&e.flags&&eo.llseek(e,0,2);var i=void 0!==o;if(i){if(!e.seekable)throw new eo.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(eo.isClosed(e))throw new eo.ErrnoError(8);if(r<0||t<=0)throw new eo.ErrnoError(28);if((2097155&e.flags)==0)throw new eo.ErrnoError(8);if(!eo.isFile(e.node.mode)&&!eo.isDir(e.node.mode))throw new eo.ErrnoError(43);if(!e.stream_ops.allocate)throw new eo.ErrnoError(138);e.stream_ops.allocate(e,r,t)},mmap:(e,r,t,n,o)=>{if((2&n)!=0&&(2&o)==0&&(2097155&e.flags)!=2||(2097155&e.flags)==1)throw new eo.ErrnoError(2);if(!e.stream_ops.mmap)throw new eo.ErrnoError(43);return e.stream_ops.mmap(e,r,t,n,o)},msync:(e,r,t,n,o)=>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 eo.ErrnoError(59);return 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t=eo.lookupPath(e,{parent:!0});n.parentExists=!0,n.parentPath=t.path,n.parentObject=t.node,n.name=Q.basename(e),t=eo.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},createPath:(e,r,t,n)=>{e="string"==typeof e?e:eo.getPath(e);for(var o=r.split("/").reverse();o.length;){var a=o.pop();if(a){var i=Q.join2(e,a);try{eo.mkdir(i)}catch(e){}e=i}}return i},createFile:(e,r,t,n,o)=>{var a=Q.join2("string"==typeof e?e:eo.getPath(e),r),i=eo.getMode(n,o);return eo.create(a,i)},createDataFile:(e,r,t,n,o,a)=>{var i=r;e&&(e="string"==typeof e?e:eo.getPath(e),i=r?Q.join2(e,r):e);var s=eo.getMode(n,o),u=eo.create(i,s);if(t){if("string"==typeof t){for(var l=Array(t.length),c=0,d=t.length;c<d;++c)l[c]=t.charCodeAt(c);t=l}eo.chmod(u,146|s);var f=eo.open(u,577);eo.write(f,t,0,t.length,0,a),eo.close(f),eo.chmod(u,s)}return u},createDevice:(e,r,t,n)=>{var o=Q.join2("string"==typeof 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eo.isDir(o.mode)?(o.node_ops=en.ops_table.dir.node,o.stream_ops=en.ops_table.dir.stream,o.contents={}):eo.isFile(o.mode)?(o.node_ops=en.ops_table.file.node,o.stream_ops=en.ops_table.file.stream,o.usedBytes=0,o.contents=null):eo.isLink(o.mode)?(o.node_ops=en.ops_table.link.node,o.stream_ops=en.ops_table.link.stream):eo.isChrdev(o.mode)&&(o.node_ops=en.ops_table.chrdev.node,o.stream_ops=en.ops_table.chrdev.stream),o.timestamp=Date.now(),e&&(e.contents[r]=o,e.timestamp=o.timestamp),o},getFileDataAsTypedArray:function(e){return e.contents?e.contents.subarray?e.contents.subarray(0,e.usedBytes):new Uint8Array(e.contents):new Uint8Array(0)},expandFileStorage:function(e,r){var t=e.contents?e.contents.length:0;if(!(t>=r)){r=Math.max(r,t*(t<1048576?2:1.125)>>>0),0!=t&&(r=Math.max(r,256));var n=e.contents;e.contents=new Uint8Array(r),e.usedBytes>0&&e.contents.set(n.subarray(0,e.usedBytes),0)}},resizeFileStorage:function(e,r){if(e.usedBytes!=r){if(0==r)e.contents=null,e.usedBytes=0;else{var 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=eo.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,eo.isDir(e.mode)?r.size=4096:eo.isFile(e.mode)?r.size=e.usedBytes:eo.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&&en.resizeFileStorage(e,r.size)},lookup:function(e,r){throw eo.genericErrors[44]},mknod:function(e,r,t,n){return en.createNode(e,r,t,n)},rename:function(e,r,t){if(eo.isDir(e.mode)){var n;try{n=eo.lookupNode(r,t)}catch(e){}if(n)for(var o in n.contents)throw new eo.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=eo.lookupNode(e,r);for(var n in t.contents)throw new eo.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=en.createNode(e,r,41471,0);return n.link=t,n},readlink:function(e){if(!eo.isLink(e.mode))throw new eo.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(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(r.buffer===d.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 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(en.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&&eo.isFile(e.node.mode)&&(n+=e.node.usedBytes),n<0)throw new eo.ErrnoError(28);return n},allocate:function(e,r,t){en.expandFileStorage(e.node,r+t),e.node.usedBytes=Math.max(e.node.usedBytes,r+t)},mmap:function(e,r,t,n,o){if(!eo.isFile(e.node.mode))throw new eo.ErrnoError(43);var a,i,s=e.node.contents;if(2&o||s.buffer!==d.buffer)throw(t>0||t+r<s.length)&&(s=s.subarray?s.subarray(t,t+r):Array.prototype.slice.call(s,t,t+r)),i=!0,a=void V(),new eo.ErrnoError(48);return i=!1,{ptr:a=s.byteOffset,allocated:i}},msync:function(e,r,t,n,o){return en.stream_ops.write(e,r,0,n,t,!1),0}}},eo={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=ee.resolve(e)))return{path:"",node:null};if((r=Object.assign({follow_mount:!0,recurse_count:0},r)).recurse_count>8)throw new eo.ErrnoError(32);for(var t=e.split("/").filter(e=>!!e),n=eo.root,o="/",a=0;a<t.length;a++){var i=a===t.length-1;if(i&&r.parent)break;if(n=eo.lookupNode(n,t[a]),o=Q.join2(o,t[a]),eo.isMountpoint(n)&&(!i||i&&r.follow_mount)&&(n=n.mounted.root),!i||r.follow)for(var s=0;eo.isLink(n.mode);){var u=eo.readlink(o);if(o=ee.resolve(Q.dirname(o),u),n=eo.lookupPath(o,{recurse_count:r.recurse_count+1}).node,s++>40)throw new eo.ErrnoError(32)}}return{path:o,node:n}},getPath:e=>{for(var r;;){if(eo.isRoot(e)){var t=e.mount.mountpoint;if(!r)return t;return"/"!==t[t.length-1]?t+"/"+r:t+r}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)%eo.nameTable.length},hashAddNode:e=>{var r=eo.hashName(e.parent.id,e.name);e.name_next=eo.nameTable[r],eo.nameTable[r]=e},hashRemoveNode:e=>{var r=eo.hashName(e.parent.id,e.name);if(eo.nameTable[r]===e)eo.nameTable[r]=e.name_next;else for(var t=eo.nameTable[r];t;){if(t.name_next===e){t.name_next=e.name_next;break}t=t.name_next}},lookupNode:(e,r)=>{var t=eo.mayLookup(e);if(t)throw new eo.ErrnoError(t,e);for(var n=eo.hashName(e.id,r),o=eo.nameTable[n];o;o=o.name_next){var a=o.name;if(o.parent.id===e.id&&a===r)return o}return eo.lookup(e,r)},createNode:(e,r,t,n)=>{var o=new eo.FSNode(e,r,t,n);return eo.hashAddNode(o),o},destroyNode:e=>{eo.hashRemoveNode(e)},isRoot:e=>e===e.parent,isMountpoint:e=>!!e.mounted,isFile:e=>(61440&e)==32768,isDir:e=>(61440&e)==16384,isLink:e=>(61440&e)==40960,isChrdev:e=>(61440&e)==8192,isBlkdev:e=>(61440&e)==24576,isFIFO:e=>(61440&e)==4096,isSocket:e=>(49152&e)==49152,flagModes:{r:0,"r+":2,w:577,"w+":578,a:1089,"a+":1090},modeStringToFlags:e=>{var r=eo.flagModes[e];if(void 0===r)throw 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)=>eo.ignorePermissions?0:r.includes("r")&&!(292&e.mode)||r.includes("w")&&!(146&e.mode)||r.includes("x")&&!(73&e.mode)?2:0,mayLookup:e=>eo.nodePermissions(e,"x")||(e.node_ops.lookup?0:2),mayCreate:(e,r)=>{try{return eo.lookupNode(e,r),20}catch(e){}return eo.nodePermissions(e,"wx")},mayDelete:(e,r,t)=>{try{n=eo.lookupNode(e,r)}catch(e){return e.errno}var n,o=eo.nodePermissions(e,"wx");if(o)return o;if(t){if(!eo.isDir(n.mode))return 54;if(eo.isRoot(n)||eo.getPath(n)===eo.cwd())return 10}else if(eo.isDir(n.mode))return 31;return 0},mayOpen:(e,r)=>e?eo.isLink(e.mode)?32:eo.isDir(e.mode)&&("r"!==eo.flagsToPermissionString(r)||512&r)?31:eo.nodePermissions(e,eo.flagsToPermissionString(r)):44,MAX_OPEN_FDS:4096,nextfd:(e=0,r=eo.MAX_OPEN_FDS)=>{for(var t=e;t<=r;t++)if(!eo.streams[t])return t;throw new eo.ErrnoError(33)},getStream:e=>eo.streams[e],createStream:(e,r,t)=>{eo.FSStream||(eo.FSStream=function(){this.shared={}},eo.FSStream.prototype={},Object.defineProperties(eo.FSStream.prototype,{object:{get:function(){return this.node},set:function(e){this.node=e}},isRead:{get:function(){return(2097155&this.flags)!=1}},isWrite:{get:function(){return(2097155&this.flags)!=0}},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 eo.FSStream,e);var n=eo.nextfd(r,t);return e.fd=n,eo.streams[n]=e,e},closeStream:e=>{eo.streams[e]=null},chrdev_stream_ops:{open:e=>{var r=eo.getDevice(e.node.rdev);e.stream_ops=r.stream_ops,e.stream_ops.open&&e.stream_ops.open(e)},llseek:()=>{throw new eo.ErrnoError(70)}},major:e=>e>>8,minor:e=>255&e,makedev:(e,r)=>e<<8|r,registerDevice:(e,r)=>{eo.devices[e]={stream_ops:r}},getDevice:e=>eo.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),eo.syncFSRequests++,eo.syncFSRequests>1&&F("warning: "+eo.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work");var t=eo.getMounts(eo.root.mount),n=0;function o(e){return eo.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)=>{var n,o="/"===t,a=!t;if(o&&eo.root)throw new eo.ErrnoError(10);if(!o&&!a){var i=eo.lookupPath(t,{follow_mount:!1});if(t=i.path,n=i.node,eo.isMountpoint(n))throw new eo.ErrnoError(10);if(!eo.isDir(n.mode))throw new eo.ErrnoError(54)}var s={type:e,opts:r,mountpoint:t,mounts:[]},u=e.mount(s);return u.mount=s,s.root=u,o?eo.root=u:n&&(n.mounted=s,n.mount&&n.mount.mounts.push(s)),u},unmount:e=>{var r=eo.lookupPath(e,{follow_mount:!1});if(!eo.isMountpoint(r.node))throw new eo.ErrnoError(28);var t=r.node,n=t.mounted,o=eo.getMounts(n);Object.keys(eo.nameTable).forEach(e=>{for(var r=eo.nameTable[e];r;){var t=r.name_next;o.includes(r.mount)&&eo.destroyNode(r),r=t}}),t.mounted=null;var a=t.mount.mounts.indexOf(n);t.mount.mounts.splice(a,1)},lookup:(e,r)=>e.node_ops.lookup(e,r),mknod:(e,r,t)=>{var n=eo.lookupPath(e,{parent:!0}).node,o=Q.basename(e);if(!o||"."===o||".."===o)throw new eo.ErrnoError(28);var a=eo.mayCreate(n,o);if(a)throw new eo.ErrnoError(a);if(!n.node_ops.mknod)throw new eo.ErrnoError(63);return n.node_ops.mknod(n,o,r,t)},create:(e,r)=>(r=(void 0!==r?r:438)&4095|32768,eo.mknod(e,r,0)),mkdir:(e,r)=>(r=(void 0!==r?r:511)&1023|16384,eo.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{eo.mkdir(n,r)}catch(e){if(20!=e.errno)throw e}}},mkdev:(e,r,t)=>(void 0===t&&(t=r,r=438),r|=8192,eo.mknod(e,r,t)),symlink:(e,r)=>{if(!ee.resolve(e))throw new eo.ErrnoError(44);var t=eo.lookupPath(r,{parent:!0}).node;if(!t)throw new eo.ErrnoError(44);var n=Q.basename(r),o=eo.mayCreate(t,n);if(o)throw new eo.ErrnoError(o);if(!t.node_ops.symlink)throw new eo.ErrnoError(63);return t.node_ops.symlink(t,n,e)},rename:(e,r)=>{var t,n,o,a=Q.dirname(e),i=Q.dirname(r),s=Q.basename(e),u=Q.basename(r);if(t=eo.lookupPath(e,{parent:!0}).node,n=eo.lookupPath(r,{parent:!0}).node,!t||!n)throw new eo.ErrnoError(44);if(t.mount!==n.mount)throw new eo.ErrnoError(75);var l=eo.lookupNode(t,s),c=ee.relative(e,i);if("."!==c.charAt(0))throw new eo.ErrnoError(28);if("."!==(c=ee.relative(r,a)).charAt(0))throw new eo.ErrnoError(55);try{o=eo.lookupNode(n,u)}catch(e){}if(l!==o){var d=eo.isDir(l.mode),f=eo.mayDelete(t,s,d);if(f||(f=o?eo.mayDelete(n,u,d):eo.mayCreate(n,u)))throw new eo.ErrnoError(f);if(!t.node_ops.rename)throw new eo.ErrnoError(63);if(eo.isMountpoint(l)||o&&eo.isMountpoint(o))throw new eo.ErrnoError(10);if(n!==t&&(f=eo.nodePermissions(t,"w")))throw new eo.ErrnoError(f);eo.hashRemoveNode(l);try{t.node_ops.rename(l,n,u)}catch(e){throw e}finally{eo.hashAddNode(l)}}},rmdir:e=>{var r=eo.lookupPath(e,{parent:!0}).node,t=Q.basename(e),n=eo.lookupNode(r,t),o=eo.mayDelete(r,t,!0);if(o)throw new eo.ErrnoError(o);if(!r.node_ops.rmdir)throw new eo.ErrnoError(63);if(eo.isMountpoint(n))throw new eo.ErrnoError(10);r.node_ops.rmdir(r,t),eo.destroyNode(n)},readdir:e=>{var r=eo.lookupPath(e,{follow:!0}).node;if(!r.node_ops.readdir)throw new eo.ErrnoError(54);return r.node_ops.readdir(r)},unlink:e=>{var r=eo.lookupPath(e,{parent:!0}).node;if(!r)throw new eo.ErrnoError(44);var t=Q.basename(e),n=eo.lookupNode(r,t),o=eo.mayDelete(r,t,!1);if(o)throw new eo.ErrnoError(o);if(!r.node_ops.unlink)throw new eo.ErrnoError(63);if(eo.isMountpoint(n))throw new eo.ErrnoError(10);r.node_ops.unlink(r,t),eo.destroyNode(n)},readlink:e=>{var r=eo.lookupPath(e).node;if(!r)throw new eo.ErrnoError(44);if(!r.node_ops.readlink)throw new eo.ErrnoError(28);return ee.resolve(eo.getPath(r.parent),r.node_ops.readlink(r))},stat:(e,r)=>{var t=eo.lookupPath(e,{follow:!r}).node;if(!t)throw new eo.ErrnoError(44);if(!t.node_ops.getattr)throw new eo.ErrnoError(63);return t.node_ops.getattr(t)},lstat:e=>eo.stat(e,!0),chmod:(e,r,t)=>{var n;if(!(n="string"==typeof e?eo.lookupPath(e,{follow:!t}).node:e).node_ops.setattr)throw new eo.ErrnoError(63);n.node_ops.setattr(n,{mode:4095&r|-4096&n.mode,timestamp:Date.now()})},lchmod:(e,r)=>{eo.chmod(e,r,!0)},fchmod:(e,r)=>{var t=eo.getStream(e);if(!t)throw new eo.ErrnoError(8);eo.chmod(t.node,r)},chown:(e,r,t,n)=>{var o;if(!(o="string"==typeof e?eo.lookupPath(e,{follow:!n}).node:e).node_ops.setattr)throw new eo.ErrnoError(63);o.node_ops.setattr(o,{timestamp:Date.now()})},lchown:(e,r,t)=>{eo.chown(e,r,t,!0)},fchown:(e,r,t)=>{var n=eo.getStream(e);if(!n)throw new eo.ErrnoError(8);eo.chown(n.node,r,t)},truncate:(e,r)=>{if(r<0)throw new eo.ErrnoError(28);if("string"==typeof e){var t;t=eo.lookupPath(e,{follow:!0}).node}else t=e;if(!t.node_ops.setattr)throw new eo.ErrnoError(63);if(eo.isDir(t.mode))throw new eo.ErrnoError(31);if(!eo.isFile(t.mode))throw new eo.ErrnoError(28);var n=eo.nodePermissions(t,"w");if(n)throw new eo.ErrnoError(n);t.node_ops.setattr(t,{size:r,timestamp:Date.now()})},ftruncate:(e,r)=>{var t=eo.getStream(e);if(!t)throw new 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l=en.lookupNode(t,s),c=Q.relative(e,i);if("."!==c.charAt(0))throw new en.ErrnoError(28);if("."!==(c=Q.relative(r,a)).charAt(0))throw new en.ErrnoError(55);try{o=en.lookupNode(n,u)}catch(e){}if(l!==o){var d=en.isDir(l.mode),f=en.mayDelete(t,s,d);if(f||(f=o?en.mayDelete(n,u,d):en.mayCreate(n,u)))throw new en.ErrnoError(f);if(!t.node_ops.rename)throw new en.ErrnoError(63);if(en.isMountpoint(l)||o&&en.isMountpoint(o))throw new en.ErrnoError(10);if(n!==t&&(f=en.nodePermissions(t,"w")))throw new en.ErrnoError(f);en.hashRemoveNode(l);try{t.node_ops.rename(l,n,u)}catch(e){throw e}finally{en.hashAddNode(l)}}},rmdir:e=>{var r=en.lookupPath(e,{parent:!0}).node,t=Z.basename(e),n=en.lookupNode(r,t),o=en.mayDelete(r,t,!0);if(o)throw new en.ErrnoError(o);if(!r.node_ops.rmdir)throw new en.ErrnoError(63);if(en.isMountpoint(n))throw new en.ErrnoError(10);r.node_ops.rmdir(r,t),en.destroyNode(n)},readdir:e=>{var r=en.lookupPath(e,{follow:!0}).node;if(!r.node_ops.readdir)throw new en.ErrnoError(54);return 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