nix-errno-codes

Constants enumerating POSIX/Linux errno.h error codes.

Completely library agnostic. TypeScript-compatible. No dependencies.

Installation

npm install errno-codes --save

Usage

import {
  readdirSync,
} from 'fs';
 
import {
  CODES,
  getDescription,
} from './index';
 
try {
  readdirSync('./non-existent-file.txt');
} catch(error) {
  if (error.code === CODES.ENOENT) {
    console.error(getDescription(CODES.ENOENT)); // No such file or directory
  }
}

Codes

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EKEYREVOKED	Key has been revoked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