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errno.h,v
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1992-07-04
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77 lines
head 1.1;
access;
symbols;
locks
gay_d:1.1; strict;
comment @ * @;
1.1
date 92.07.04.13.29.27; author gay_d; state Exp;
branches;
next ;
desc
@Unix error messages
@
1.1
log
@Initial revision
@
text
@/**
*
* The following symbols are the error codes returned by the UNIX system
* functions. Typically, a UNIX function returns -1 when an error occurs,
* and the global integer named errno contains one of these values.
*
*/
#define EOSERR -1 /* Operating system error */
#define EPERM 1 /* User is not owner */
#define ENOENT 2 /* No such file or directory */
#define ESRCH 3 /* No such process */
#define EINTR 4 /* Interrupted system call */
#define EIO 5 /* I/O error */
#define ENXIO 6 /* No such device or address */
#define E2BIG 7 /* Arg list is too long */
#define ENOEXEC 8 /* Exec format error */
#define EBADF 9 /* Bad file number */
#define ECHILD 10 /* No child process */
#define EAGAIN 11 /* No more processes allowed */
#define ENOMEM 12 /* No memory available */
#define EACCES 13 /* Access denied */
#define EFAULT 14 /* Bad address */
#define ENOTBLK 15 /* Bulk device required */
#define EBUSY 16 /* Resource is busy */
#define EEXIST 17 /* File already exists */
#define EXDEV 18 /* Cross-device link */
#define ENODEV 19 /* No such device */
#define ENOTDIR 20 /* Not a directory */
#define EISDIR 21 /* Is a directory */
#define EINVAL 22 /* Invalid argument */
#define ENFILE 23 /* No more files (units) allowed */
#define EMFILE 24 /* No more files (units) allowed for this process */
#define ENOTTY 25 /* Not a terminal */
#define ETXTBSY 26 /* Text file is busy */
#define EFBIG 27 /* File is too large */
#define ENOSPC 28 /* No space left */
#define ESPIPE 29 /* Seek issued to pipe */
#define EROFS 30 /* Read-only file system */
#define EMLINK 31 /* Too many links */
#define EPIPE 32 /* Broken pipe */
#define EDOM 33 /* Math function argument error */
#define ERANGE 34 /* Math function result is out of range */
#define EWOULDBLOCK 35 /* Operation would block */
#define ENAMETOOLONG 36 /* File name is too long */
#define ENOTEMPTY 37 /* Directory is not empty */
#define ELOOP 38 /* Too many soft links found */
extern int errno;
extern int sys_nerr;
extern char *sys_errlist[];
@