POSIX错误码对照表

在module:file、inet等模块里可以找到，经常会忘记，在此记录以备查

file:

• eacces - permission denied
• eagain - resource temporarily unavailable
• ebadf - bad file number
• ebusy - file busy
• edquot - disk quota exceeded
• eexist - file already exists
• efault - bad address in system call argument
• efbig - file too large
• eintr - interrupted system call
• einval - invalid argument
• eio - IO error
• eisdir - illegal operation on a directory
• eloop - too many levels of symbolic links
• emfile - too many open files
• emlink - too many links
• enametoolong - file name too long
• enfile - file table overflow
• enodev - no such device
• enoent - no such file or directory
• enomem - not enough memory
• enospc - no space left on device
• enotblk - block device required
• enotdir - not a directory
• enotsup - operation not supported
• enxio - no such device or address
• eperm - not owner
• epipe - broken pipe
• erofs - read-only file system
• espipe - invalid seek
• esrch - no such process
• estale - stale remote file handle
• exdev - cross-domain link

inet:

e2big - argument list too long

eacces - permission denied

eaddrinuse - address already in use

eaddrnotavail - cannot assign requested address

eadv - advertise error

eafnosupport - address family not supported by protocol family

eagain - resource temporarily unavailable

ealign - EALIGN

ealready - operation already in progress

ebade - bad exchange descriptor

ebadf - bad file number

ebadfd - file descriptor in bad state

ebadmsg - not a data message

ebadr - bad request descriptor

ebadrpc - RPC structure is bad

ebadrqc - bad request code

ebadslt - invalid slot

ebfont - bad font file format

ebusy - file busy

echild - no children

echrng - channel number out of range

ecomm - communication error on send

econnaborted - software caused connection abort

econnrefused - connection refused

econnreset - connection reset by peer

edeadlk - resource deadlock avoided

edeadlock - resource deadlock avoided

edestaddrreq - destination address required

edirty - mounting a dirty fs w/o force

edom - math argument out of range

edotdot - cross mount point

edquot - disk quota exceeded

eduppkg - duplicate package name

eexist - file already exists

efault - bad address in system call argument

efbig - file too large

ehostdown - host is down

ehostunreach - host is unreachable

eidrm - identifier removed

einit - initialization error

einprogress - operation now in progress

eintr - interrupted system call

einval - invalid argument

eio - I/O error

eisconn - socket is already connected

eisdir - illegal operation on a directory

eisnam - is a named file

el2hlt - level 2 halted

el2nsync - level 2 not synchronized

el3hlt - level 3 halted

el3rst - level 3 reset

elbin - ELBIN

elibacc - cannot access a needed shared library

elibbad - accessing a corrupted shared library

elibexec - cannot exec a shared library directly

elibmax - attempting to link in more shared libraries than system limit

elibscn - .lib section in a.out corrupted

elnrng - link number out of range

eloop - too many levels of symbolic links

emfile - too many open files

emlink - too many links

emsgsize - message too long

emultihop - multihop attempted

enametoolong - file name too long

enavail - not available

enet - ENET

enetdown - network is down

enetreset - network dropped connection on reset

enetunreach - network is unreachable

enfile - file table overflow

enoano - anode table overflow

enobufs - no buffer space available

enocsi - no CSI structure available

enodata - no data available

enodev - no such device

enoent - no such file or directory

enoexec - exec format error

enolck - no locks available

enolink - link has be severed

enomem - not enough memory

enomsg - no message of desired type

enonet - machine is not on the network

enopkg - package not installed

enoprotoopt - bad proocol option

enospc - no space left on device

enosr - out of stream resources or not a stream device

enosym - unresolved symbol name

enosys - function not implemented

enotblk - block device required

enotconn - socket is not connected

enotdir - not a directory

enotempty - directory not empty

enotnam - not a named file

enotsock - socket operation on non-socket

enotsup - operation not supported

enotty - inappropriate device for ioctl

enotuniq - name not unique on network

enxio - no such device or address

eopnotsupp - operation not supported on socket

eperm - not owner

epfnosupport - protocol family not supported

epipe - broken pipe

eproclim - too many processes

eprocunavail - bad procedure for program

eprogmismatch - program version wrong

eprogunavail - RPC program not available

eproto - protocol error

eprotonosupport - protocol not supported

eprototype - protocol wrong type for socket

erange - math result unrepresentable

erefused - EREFUSED

eremchg - remote address changed

eremdev - remote device

eremote - pathname hit remote file system

eremoteio - remote i/o error

eremoterelease - EREMOTERELEASE

erofs - read-only file system

erpcmismatch - RPC version is wrong

erremote - object is remote

eshutdown - cannot send after socket shutdown

esocktnosupport - socket type not supported

espipe - invalid seek

esrch - no such process

esrmnt - srmount error

estale - stale remote file handle

esuccess - Error 0

etime - timer expired

etimedout - connection timed out

etoomanyrefs - too many references

etxtbsy - text file or pseudo-device busy

euclean - structure needs cleaning

eunatch - protocol driver not attached

eusers - too many users

eversion - version mismatch

ewouldblock - operation would block

exdev - cross-domain link

exfull - message tables full

nxdomain - the hostname or domain name could not be found