nix-errno-codes/index.ts

Constants enumerating POSIX/Linux errno.h error codes.

export const CODES = {
  E2BIG: 'E2BIG',
  ECCES: 'EACCES',
  EADDRINUSE: 'EADDRINUSE',
  EADDRNOTAVAIL: 'EADDRNOTAVAIL',
  EAFNOSUPPORT: 'EAFNOSUPPORT',
  EAGAIN: 'EAGAIN',
  EALREADY: 'EALREADY',
  EBADE: 'EBADE',
  EBADF: 'EBADF',
  EBADFD: 'EBADFD',
  EBADMSG: 'EBADMSG',
  EBADR: 'EBADR',
  EBADRQC: 'EBADRQC',
  EBADSLT: 'EBADSLT',
  EBUSY: 'EBUSY',
  ECANCELED: 'ECANCELED',
  ECHILD: 'ECHILD',
  ECHRNG: 'ECHRNG',
  ECOMM: 'ECOMM',
  ECONNABORTED: 'ECONNABORTED',
  ECONNREFUSED: 'ECONNREFUSED',
  ECONNRESET: 'ECONNRESET',
  EDEADLK: 'EDEADLK',
  EDEADLOCK: 'EDEADLOCK',
  EDESTADDRREQ: 'EDESTADDRREQ',
  EDOM: 'EDOM',
  EDQUOT: 'EDQUOT',
  EEXIST: 'EEXIST',
  EFAULT: 'EFAULT',
  EFBIG: 'EFBIG',
  EHOSTDOWN: 'EHOSTDOWN',
  EHOSTUNREACH: 'EHOSTUNREACH',
  EHWPOISON: 'EHWPOISON',
  EIDRM: 'EIDRM',
  EILSEQ: 'EILSEQ',
  EINPROGRESS: 'EINPROGRESS',
  EINTR: 'EINTR',
  EINVAL: 'EINVAL',
  EIO: 'EIO',
  EISCONN: 'EISCONN',
  EISDIR: 'EISDIR',
  EISNAM: 'EISNAM',
  EKEYEXPIRED: 'EKEYEXPIRED',
  EKEYREJECTED: 'EKEYREJECTED',
  EKEYREVOKED: 'EKEYREVOKED',
  EL2HLT: 'EL2HLT',
  EL2NSYNC: 'EL2NSYNC',
  EL3HLT: 'EL3HLT',
  EL3RST: 'EL3RST',
  ELIBACC: 'ELIBACC',
  ELIBBAD: 'ELIBBAD',
  ELIBMAX: 'ELIBMAX',
  ELIBSCN: 'ELIBSCN',
  ELIBEXEC: 'ELIBEXEC',
  ELNRANGE: 'ELNRANGE',
  ELOOP: 'ELOOP',
  EMEDIUMTYPE: 'EMEDIUMTYPE',
  EMFILE: 'EMFILE',
  EMLINK: 'EMLINK',
  EMSGSIZE: 'EMSGSIZE',
  EMULTIHOP: 'EMULTIHOP',
  ENAMETOOLONG: 'ENAMETOOLONG',
  ENETDOWN: 'ENETDOWN',
  ENETRESET: 'ENETRESET',
  ENETUNREACH: 'ENETUNREACH',
  ENFILE: 'ENFILE',
  ENOANO: 'ENOANO',
  ENOBUFS: 'ENOBUFS',
  ENODATA: 'ENODATA',
  ENODEV: 'ENODEV',
  ENOENT: 'ENOENT',
  ENOEXEC: 'ENOEXEC',
  ENOKEY: 'ENOKEY',
  ENOLCK: 'ENOLCK',
  ENOLINK: 'ENOLINK',
  ENOMEDIUM: 'ENOMEDIUM',
  ENOMEM: 'ENOMEM',
  ENOMSG: 'ENOMSG',
  ENONET: 'ENONET',
  ENOPKG: 'ENOPKG',
  ENOPROTOOPT: 'ENOPROTOOPT',
  ENOSPC: 'ENOSPC',
  ENOSR: 'ENOSR',
  ENOSTR: 'ENOSTR',
  ENOSYS: 'ENOSYS',
  ENOTBLK: 'ENOTBLK',
  ENOTCONN: 'ENOTCONN',
  ENOTDIR: 'ENOTDIR',
  ENOTEMPTY: 'ENOTEMPTY',
  ENOTRECOVERABLE: 'ENOTRECOVERABLE',
  ENOTSOCK: 'ENOTSOCK',
  ENOTSUP: 'ENOTSUP',
  ENOTTY: 'ENOTTY',
  ENOTUNIQ: 'ENOTUNIQ',
  ENXIO: 'ENXIO',
  EOPNOTSUPP: 'EOPNOTSUPP',
  EOVERFLOW: 'EOVERFLOW',
  EOWNERDEAD: 'EOWNERDEAD',
  EPERM: 'EPERM',
  EPFNOSUPPORT: 'EPFNOSUPPORT',
  EPIPE: 'EPIPE',
  EPROTO: 'EPROTO',
  EPROTONOSUPPORT: 'EPROTONOSUPPORT',
  EPROTOTYPE: 'EPROTOTYPE',
  ERANGE: 'ERANGE',
  EREMCHG: 'EREMCHG',
  EREMOTE: 'EREMOTE',
  EREMOTEIO: 'EREMOTEIO',
  ERESTART: 'ERESTART',
  ERFKILL: 'ERFKILL',
  EROFS: 'EROFS',
  ESHUTDOWN: 'ESHUTDOWN',
  ESPIPE: 'ESPIPE',
  ESOCKTNOSUPPORT: 'ESOCKTNOSUPPORT',
  ESRCH: 'ESRCH',
  ESTALE: 'ESTALE',
  ESTRPIPE: 'ESTRPIPE',
  ETIME: 'ETIME',
  ETIMEDOUT: 'ETIMEDOUT',
  ETOOMANYREFS: 'ETOOMANYREFS',
  ETXTBSY: 'ETXTBSY',
  EUCLEAN: 'EUCLEAN',
  EUNATCH: 'EUNATCH',
  EUSERS: 'EUSERS',
  EWOULDBLOCK: 'EWOULDBLOCK',
  EXDEV: 'EXDEV',
  EXFULL: 'EXFULL',
};

const descriptions = {
  [CODES.E2BIG]: 'Argument list too long',
  [CODES.ECCES]: 'Permission denied',
  [CODES.EADDRINUSE]: 'Address already in use',
  [CODES.EADDRNOTAVAIL]: 'Address not available',
  [CODES.EAFNOSUPPORT]: 'Address family not supported',
  [CODES.EAGAIN]: 'Resource temporarily unavailable',
  [CODES.EALREADY]: 'Connection already in progress',
  [CODES.EBADE]: 'Invalid exchange',
  [CODES.EBADF]: 'Bad file descriptor',
  [CODES.EBADFD]: 'File descriptor in bad state',
  [CODES.EBADMSG]: 'Bad message',
  [CODES.EBADR]: 'Invalid request descriptor',
  [CODES.EBADRQC]: 'Invalid request code',
  [CODES.EBADSLT]: 'Invalid slot',
  [CODES.EBUSY]: 'Device or resource busy',
  [CODES.ECANCELED]: 'Operation canceled',
  [CODES.ECHILD]: 'No child processes',
  [CODES.ECHRNG]: 'Channel number out of range',
  [CODES.ECOMM]: 'Communication error on send',
  [CODES.ECONNABORTED]: 'Connection aborted',
  [CODES.ECONNREFUSED]: 'Connection refused',
  [CODES.ECONNRESET]: 'Connection reset',
  [CODES.EDEADLK]: 'Resource deadlock avoided',
  [CODES.EDEADLOCK]: 'Resource deadlock avoided or File locking deadlock error',
  [CODES.EDESTADDRREQ]: 'Destination address required',
  [CODES.EDOM]: 'Mathematics argument out of domain of function',
  [CODES.EDQUOT]: 'Disk quota exceeded',
  [CODES.EEXIST]: 'File exists',
  [CODES.EFAULT]: 'Bad address',
  [CODES.EFBIG]: 'File too large',
  [CODES.EHOSTDOWN]: 'Host is down',
  [CODES.EHOSTUNREACH]: 'Host is unreachable',
  [CODES.EHWPOISON]: 'Memory page has hardware error',
  [CODES.EIDRM]: 'Identifier removed',
  [CODES.EILSEQ]: 'Invalid or incomplete multibyte or wide character',
  [CODES.EINPROGRESS]: 'Operation in progress',
  [CODES.EINTR]: 'Interrupted function call',
  [CODES.EINVAL]: 'Invalid argument',
  [CODES.EIO]: 'Input/output error',
  [CODES.EISCONN]: 'Socket is connected',
  [CODES.EISDIR]: 'Is a directory',
  [CODES.EISNAM]: 'Is a named type file',
  [CODES.EKEYEXPIRED]: 'Key has expired',
  [CODES.EKEYREJECTED]: 'Key was rejected by service',
  [CODES.EKEYREVOKED]: 'Key has been revoked',
  [CODES.EL2HLT]: 'Level 2 halted',
  [CODES.EL2NSYNC]: 'Level 2 not synchronized',
  [CODES.EL3HLT]: 'Level 3 halted',
  [CODES.EL3RST]: 'Level 3 reset',
  [CODES.ELIBACC]: 'Cannot access a needed shared library',
  [CODES.ELIBBAD]: 'Accessing a corrupted shared library',
  [CODES.ELIBMAX]: 'Attempting to link in too many shared libraries',
  [CODES.ELIBSCN]: '.lib section in a.out corrupted',
  [CODES.ELIBEXEC]: 'Cannot exec a shared library directly',
  [CODES.ELNRANGE]: 'Link number out of range',
  [CODES.ELOOP]: 'Too many levels of symbolic links',
  [CODES.EMEDIUMTYPE]: 'Wrong medium type',
  [CODES.EMFILE]: 'Too many open files',
  [CODES.EMLINK]: 'Too many links',
  [CODES.EMSGSIZE]: 'Message too long',
  [CODES.EMULTIHOP]: 'Multihop attempted',
  [CODES.ENAMETOOLONG]: 'Filename too long',
  [CODES.ENETDOWN]: 'Network is down',
  [CODES.ENETRESET]: 'Connection aborted by network',
  [CODES.ENETUNREACH]: 'Network unreachable',
  [CODES.ENFILE]: 'Too many open files in system',
  [CODES.ENOANO]: 'No anode',
  [CODES.ENOBUFS]: 'No buffer space available',
  [CODES.ENODATA]: 'No message is available on the STREAM head read queue',
  [CODES.ENODEV]: 'No such device',
  [CODES.ENOENT]: 'No such file or directory',
  [CODES.ENOEXEC]: 'Exec format error',
  [CODES.ENOKEY]: 'Required key not available',
  [CODES.ENOLCK]: 'No locks available',
  [CODES.ENOLINK]: 'Link has been severed',
  [CODES.ENOMEDIUM]: 'No medium found',
  [CODES.ENOMEM]: 'Not enough space/cannot allocate memory',
  [CODES.ENOMSG]: 'No message of the desired type',
  [CODES.ENONET]: 'Machine is not on the network',
  [CODES.ENOPKG]: 'Package not installed',
  [CODES.ENOPROTOOPT]: 'Protocol not available',
  [CODES.ENOSPC]: 'No space left on device',
  [CODES.ENOSR]: 'No STREAM resources',
  [CODES.ENOSTR]: 'Not a STREAM',
  [CODES.ENOSYS]: 'Function not implemented',
  [CODES.ENOTBLK]: 'Block device required',
  [CODES.ENOTCONN]: 'The socket is not connected',
  [CODES.ENOTDIR]: 'Not a directory',
  [CODES.ENOTEMPTY]: 'Directory not empty',
  [CODES.ENOTRECOVERABLE]: 'State not recoverable',
  [CODES.ENOTSOCK]: 'Not a socket',
  [CODES.ENOTSUP]: 'Operation not supported',
  [CODES.ENOTTY]: 'Inappropriate I/O control operation',
  [CODES.ENOTUNIQ]: 'Name not unique on network',
  [CODES.ENXIO]: 'No such device or address',
  [CODES.EOPNOTSUPP]: 'Operation not supported on socket',
  [CODES.EOVERFLOW]: 'Value too large to be stored in data type',
  [CODES.EOWNERDEAD]: 'Owner died',
  [CODES.EPERM]: 'Operation not permitted',
  [CODES.EPFNOSUPPORT]: 'Protocol family not supported',
  [CODES.EPIPE]: 'Broken pipe',
  [CODES.EPROTO]: 'Protocol error',
  [CODES.EPROTONOSUPPORT]: 'Protocol not supported',
  [CODES.EPROTOTYPE]: 'Protocol wrong type for socket',
  [CODES.ERANGE]: 'Result too large',
  [CODES.EREMCHG]: 'Remote address changed',
  [CODES.EREMOTE]: 'Object is remote',
  [CODES.EREMOTEIO]: 'Remote I/O error',
  [CODES.ERESTART]: 'Interrupted system call should be restarted',
  [CODES.ERFKILL]: 'Operation not possible due to RF-kill',
  [CODES.EROFS]: 'Read-only filesystem',
  [CODES.ESHUTDOWN]: 'Cannot send after transport endpoint shutdown',
  [CODES.ESPIPE]: 'Invalid seek',
  [CODES.ESOCKTNOSUPPORT]: 'Socket type not supported',
  [CODES.ESRCH]: 'No such process',
  [CODES.ESTALE]: 'Stale file handle',
  [CODES.ESTRPIPE]: 'Streams pipe error',
  [CODES.ETIME]: 'Timer expired',
  [CODES.ETIMEDOUT]: 'Connection timed out',
  [CODES.ETOOMANYREFS]: 'Too many references: cannot splice',
  [CODES.ETXTBSY]: 'Text file busy',
  [CODES.EUCLEAN]: 'Structure needs cleaning',
  [CODES.EUNATCH]: 'Protocol driver not attached',
  [CODES.EUSERS]: 'Too many users',
  [CODES.EWOULDBLOCK]: 'Operation would block',
  [CODES.EXDEV]: 'Improper link',
  [CODES.EXFULL]: 'Exchange full',
};

type Codes = typeof CODES;
export type ErrNoCode = Extract<Codes[keyof Codes], string>;

export function getDescription(code: ErrNoCode): string {
  return descriptions[code]; 
}