errno.h File Reference

System error numbers. More...

Go to the source code of this file.

Macros
Definition of POSIX errnos.
#define	EPERM   1
#define	ENOENT   2
#define	EBADF   9
#define	EAGAIN   11
#define	ENOMEM   12
#define	EEXIST   17
#define	EBUSY   16
#define	EINVAL   22
#define	ENOSPC   28
#define	ERANGE   34
#define	ENAMETOOLONG   36
#define	EDEADLK   45
#define	EOVERFLOW   75
#define	ENOSYS   88
#define	EMSGSIZE   90
#define	ENOTSUP   95
#define	ETIMEDOUT   116

Detailed Description

System error numbers.

http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html

The values defined in this file may not be compatible with the strerror function provided by this system.

Macro Definition Documentation

EPERM

#define EPERM   1

Operation not permitted.

ENOENT

#define ENOENT   2

No such file or directory.

EBADF

#define EBADF   9

Bad file descriptor.

EAGAIN

#define EAGAIN   11

Resource unavailable, try again.

ENOMEM

#define ENOMEM   12

Not enough space.

EEXIST

#define EEXIST   17

File exists.

EBUSY

#define EBUSY   16

Device or resource busy.

EINVAL

#define EINVAL   22

Invalid argument.

ENOSPC

#define ENOSPC   28

No space left on device.

ERANGE

#define ERANGE   34

Result too large.

ENAMETOOLONG

#define ENAMETOOLONG   36

File name too long.

EDEADLK

#define EDEADLK   45

Resource deadlock would occur.

EOVERFLOW

#define EOVERFLOW   75

Value too large to be stored in data type.

ENOSYS

#define ENOSYS   88

Function not supported.

EMSGSIZE

#define EMSGSIZE   90

Message too long.

ENOTSUP

#define ENOTSUP   95

Operation not supported.

ETIMEDOUT

#define ETIMEDOUT   116

Connection timed out.