Errno#

sl_errno#

int * sl_errno (void )

Errno function used with macro errno.

Returns

• Address of global variable used to store errno value

errno#

#define errno

(*sl_errno())

Macro for errno usage.

Can be used to retrieve errno value and to assign errno value since function returns address of variable used to store errno value.

EPERM#

#define EPERM

1

Not owner.

ENOENT#

#define ENOENT

2

No such file or directory.

ESRCH#

#define ESRCH

3

No such process.

EINTR#

#define EINTR

4

Interrupted system call.

EIO#

#define EIO

5

I/O error.

ENXIO#

#define ENXIO

6

No such device or address.

E2BIG#

#define E2BIG

7

Arguments list too long.

ENOEXEC#

#define ENOEXEC

8

Exec format error.

EBADF#

#define EBADF

9

Bad file number.

ECHILD#

#define ECHILD

10

No children.

EAGAIN#

#define EAGAIN

11

No more processes.

ENOMEM#

#define ENOMEM

12

Not enough space.

EACCES#

#define EACCES

13

Permission denied.

EFAULT#

#define EFAULT

14

Bad address.

ENOTBLK#

#define ENOTBLK

15

Block device required.

EBUSY#

#define EBUSY

16

Device or resource busy.

EEXIST#

#define EEXIST

17

File exists.

EXDEV#

#define EXDEV

18

Cross-device link.

ENODEV#

#define ENODEV

19

No such device.

ENOTDIR#

#define ENOTDIR

20

Not a directory.

EISDIR#

#define EISDIR

21

Is a directory.

EINVAL#

#define EINVAL

22

Invalid argument.

ENFILE#

#define ENFILE

23

Too many open files in system.

EMFILE#

#define EMFILE

24

File descriptor value too large.

ENOTTY#

#define ENOTTY

25

Not a character device.

ETXTBSY#

#define ETXTBSY

26

Text file busy.

EFBIG#

#define EFBIG

27

File too large.

ENOSPC#

#define ENOSPC

28

No space left on device.

ESPIPE#

#define ESPIPE

29

Illegal seek.

EROFS#

#define EROFS

30

Read-only file system.

EMLINK#

#define EMLINK

31

Too many links.

EPIPE#

#define EPIPE

32

Broken pipe.

EDOM#

#define EDOM

33

Mathematics argument out of domain of function.

ERANGE#

#define ERANGE

34

Result too large.

ENOMSG#

#define ENOMSG

35

No message of desired type.

EIDRM#

#define EIDRM

36

Identifier removed.

EDEADLK#

#define EDEADLK

45

Deadlock.

ENOLCK#

#define ENOLCK

46

No lock.

ENOSTR#

#define ENOSTR

60

Not a stream.

ENODATA#

#define ENODATA

61

No data (for no delay io)

ETIME#

#define ETIME

62

Stream ioctl timeout.

ENOSR#

#define ENOSR

63

No stream resources.

ENOLINK#

#define ENOLINK

67

Virtual circuit is gone.

EPROTO#

#define EPROTO

71

Protocol error.

EMULTIHOP#

#define EMULTIHOP

74

Multihop attempted.

EBADMSG#

#define EBADMSG

77

Bad message.

EFTYPE#

#define EFTYPE

79

Inappropriate file type or format.

ENOSYS#

#define ENOSYS

88

Function not implemented.

ENOTEMPTY#

#define ENOTEMPTY

90

Directory not empty.

ENAMETOOLONG#

#define ENAMETOOLONG

91

File or path name too long.

ELOOP#

#define ELOOP

92

Too many symbolic links.

EOPNOTSUPP#

#define EOPNOTSUPP

95

Operation not supported on socket.

EPFNOSUPPORT#

#define EPFNOSUPPORT

96

Protocol family not supported.

ECONNRESET#

#define ECONNRESET

104

Connection reset by peer.

ENOBUFS#

#define ENOBUFS

105

No buffer space available.

EAFNOSUPPORT#

#define EAFNOSUPPORT

106

Address family not supported by protocol family.

EPROTOTYPE#

#define EPROTOTYPE

107

Protocol wrong type for socket.

ENOTSOCK#

#define ENOTSOCK

108

Socket operation on non-socket.

ENOPROTOOPT#

#define ENOPROTOOPT

109

Protocol not available.

ESHUTDOWN#

#define ESHUTDOWN

110

Can't send after socket shutdown.

ECONNREFUSED#

#define ECONNREFUSED

111

Connection refused.

EADDRINUSE#

#define EADDRINUSE

112

Address already in use.

ECONNABORTED#

#define ECONNABORTED

113

Software caused connection abort.

ENETUNREACH#

#define ENETUNREACH

114

Network is unreachable.

ENETDOWN#

#define ENETDOWN

115

Network interface is not configured.

ETIMEDOUT#

#define ETIMEDOUT

116

Connection timed out.

EHOSTDOWN#

#define EHOSTDOWN

117

Host is down.

EHOSTUNREACH#

#define EHOSTUNREACH

118

Host is unreachable.

EINPROGRESS#

#define EINPROGRESS

119

Connection already in progress.

EALREADY#

#define EALREADY

120

Socket already connected.

EDESTADDRREQ#

#define EDESTADDRREQ

121

Destination address required.

EMSGSIZE#

#define EMSGSIZE

122

Message too long.

EPROTONOSUPPORT#

#define EPROTONOSUPPORT

123

Unknown protocol.

ESOCKTNOSUPPORT#

#define ESOCKTNOSUPPORT

124

Socket type not supported.

EADDRNOTAVAIL#

#define EADDRNOTAVAIL

125

Address not available.

ENETRESET#

#define ENETRESET

126

Connection aborted by network.

EISCONN#

#define EISCONN

127

Socket is already connected.

ENOTCONN#

#define ENOTCONN

128

Socket is not connected.

ETOOMANYREFS#

#define ETOOMANYREFS

129

Too many references: can't splice.

ENOTSUP#

#define ENOTSUP

134

Not supported.

EILSEQ#

#define EILSEQ

138

Illegal byte sequence.

EOVERFLOW#

#define EOVERFLOW

139

Value too large for defined data type.

ECANCELED#

#define ECANCELED

140

Operation canceled.

ENOTRECOVERABLE#

#define ENOTRECOVERABLE

141

State not recoverable.

EOWNERDEAD#

#define EOWNERDEAD

142

Previous owner died.

EWOULDBLOCK#

#define EWOULDBLOCK

EAGAIN

Operation would block.