errno.h File Reference

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Defines
#define	EZERO   0
#define	EPERM   1
#define	ENOENT   2
#define	ESRCH   3
#define	EINTR   4
#define	EIO   5
#define	ENXIO   6
#define	E2BIG   7
#define	ENOEXEC   8
#define	EBADF   9
#define	ECHILD   10
#define	EDEADLK   11
#define	ENOMEM   12
#define	EACCES   13
#define	EFAULT   14
#define	ENOTBLK   15
#define	EBUSY   16
#define	EEXIST   17
#define	EXDEV   18
#define	ENODEV   19
#define	ENOTDIR   20
#define	EISDIR   21
#define	EINVAL   22
#define	ENFILE   23
#define	EMFILE   24
#define	ENOTTY   25
#define	ETXTBSY   26
#define	EFBIG   27
#define	ENOSPC   28
#define	ESPIPE   29
#define	EROFS   30
#define	EMLINK   31
#define	EPIPE   32
#define	EDOM   33
#define	ERANGE   34
#define	EAGAIN   35
#define	EWOULDBLOCK   EAGAIN
#define	EINPROGRESS   36
#define	EALREADY   37
#define	ENOTSOCK   38
#define	EDESTADDRREQ   39
#define	EMSGSIZE   40
#define	EPROTOTYPE   41
#define	ENOPROTOOPT   42
#define	EPROTONOSUPPORT   43
#define	ESOCKTNOSUPPORT   44
#define	EOPNOTSUPP   45
#define	EPFNOSUPPORT   46
#define	EAFNOSUPPORT   47
#define	EADDRINUSE   48
#define	EADDRNOTAVAIL   49
#define	ENETDOWN   50
#define	ENETUNREACH   51
#define	ENETRESET   52
#define	ECONNABORTED   53
#define	ECONNRESET   54
#define	ENOBUFS   55
#define	EISCONN   56
#define	ENOTCONN   57
#define	ESHUTDOWN   58
#define	ETOOMANYREFS   59
#define	ETIMEDOUT   60
#define	ECONNREFUSED   61
#define	ELOOP   62
#define	ENAMETOOLONG   63
#define	EHOSTDOWN   64
#define	EHOSTUNREACH   65
#define	ENOTEMPTY   66
#define	EPROCLIM   67
#define	EUSERS   68
#define	EDQUOT   69
#define	ESTALE   70
#define	EREMOTE   71
#define	EBADRPC   72
#define	ERPCMISMATCH   73
#define	EPROGUNAVAIL   74
#define	EPROGMISMATCH   75
#define	EPROCUNAVAIL   76
#define	ENOLCK   77
#define	ENOSYS   78
#define	EFTYPE   79
#define	EAUTH   80
#define	ENEEDAUTH   81
#define	EIDRM   82
#define	ENOMSG   83
#define	EOVERFLOW   84
#define	EILSEQ   85
#define	ELAST   85

---

Define Documentation

#define E2BIG   7

Argument list too long

#define EACCES   13

Permission denied

#define EADDRINUSE   48

Address already in use

#define EADDRNOTAVAIL   49

Can't assign requested address

#define EAFNOSUPPORT   47

Address family not supported by protocol family

#define EAGAIN   35

Resource temporarily unavailable

#define EALREADY   37

Operation already in progress

#define EAUTH   80

Authentication error

#define EBADF   9

Bad file descriptor

#define EBADRPC   72

RPC struct is bad

#define EBUSY   16

Device busy

#define ECHILD   10

No child processes

#define ECONNABORTED   53

Software caused connection abort

#define ECONNREFUSED   61

Connection refused

#define ECONNRESET   54

Connection reset by peer

#define EDEADLK   11

Resource deadlock avoided 11 was EAGAIN

#define EDESTADDRREQ   39

Destination address required

#define EDOM   33

Numerical argument out of domain

#define EDQUOT   69

Disc quota exceeded

#define EEXIST   17

File exists

#define EFAULT   14

Bad address

#define EFBIG   27

File too large

#define EFTYPE   79

Inappropriate file type or format

#define EHOSTDOWN   64

Host is down

#define EHOSTUNREACH   65

No route to host

#define EIDRM   82

Identifier removed

#define EILSEQ   85

Illegal byte sequence

#define EINPROGRESS   36

Operation now in progress

#define EINTR   4

Interrupted system call

#define EINVAL   22

Invalid argument

#define EIO   5

Input/output error

#define EISCONN   56

Socket is already connected

#define EISDIR   21

Is a directory

#define ELAST   85

Must equal largest errno

#define ELOOP   62

Too many levels of symbolic links

#define EMFILE   24

Too many open files

#define EMLINK   31

Too many links

#define EMSGSIZE   40

Message too long

#define ENAMETOOLONG   63

File name too long

#define ENEEDAUTH   81

Need authenticator

#define ENETDOWN   50

Network is down

#define ENETRESET   52

Network dropped connection on reset

#define ENETUNREACH   51

Network is unreachable

#define ENFILE   23

Too many open files in system

#define ENOBUFS   55

No buffer space available

#define ENODEV   19

Operation not supported by device

#define ENOENT   2

No such file or directory

#define ENOEXEC   8

Exec format error

#define ENOLCK   77

No locks available

#define ENOMEM   12

Cannot allocate memory

#define ENOMSG   83

No message of desired type

#define ENOPROTOOPT   42

Protocol not available

#define ENOSPC   28

No space left on device

#define ENOSYS   78

Function not implemented

#define ENOTBLK   15

Block device required

#define ENOTCONN   57

Socket is not connected

#define ENOTDIR   20

Not a directory

#define ENOTEMPTY   66

Directory not empty

#define ENOTSOCK   38

Socket operation on non-socket

#define ENOTTY   25

Inappropriate ioctl for device

#define ENXIO   6

Device not configured

#define EOPNOTSUPP   45

Operation not supported

#define EOVERFLOW   84

Value too large to be stored in data type

#define EPERM   1

Operation not permitted

#define EPFNOSUPPORT   46

Protocol family not supported

#define EPIPE   32

Broken pipe

#define EPROCLIM   67

Too many processes

#define EPROCUNAVAIL   76

Bad procedure for program

#define EPROGMISMATCH   75

Program version wrong

#define EPROGUNAVAIL   74

RPC prog. not avail

#define EPROTONOSUPPORT   43

Protocol not supported

#define EPROTOTYPE   41

Protocol wrong type for socket

#define ERANGE   34

Result too large

#define EREMOTE   71

Too many levels of remote in path

#define EROFS   30

Read-only file system

#define ERPCMISMATCH   73

RPC version wrong

#define ESHUTDOWN   58

Can't send after socket shutdown

#define ESOCKTNOSUPPORT   44

Socket type not supported

#define ESPIPE   29

Illegal seek

#define ESRCH   3

No such process

#define ESTALE   70

Stale NFS file handle

#define ETIMEDOUT   60

Operation timed out

#define ETOOMANYREFS   59

Too many references: can't splice

#define ETXTBSY   26

Text file busy

#define EUSERS   68

Too many users

#define EWOULDBLOCK   EAGAIN

#define EXDEV   18

Cross-device link

#define EZERO   0

No error

---