102 lines
3.2 KiB
C
102 lines
3.2 KiB
C
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/*
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* errno.h
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is a part of the mingw-runtime package.
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* No warranty is given; refer to the file DISCLAIMER within the package.
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*
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* Error numbers and access to error reporting.
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*
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*/
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#ifndef _ERRNO_H_
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#define _ERRNO_H_
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#include <crtdefs.h>
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/*
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* Error numbers.
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* TODO: Can't be sure of some of these assignments, I guessed from the
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* names given by strerror and the defines in the Cygnus errno.h. A lot
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* of the names from the Cygnus errno.h are not represented, and a few
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* of the descriptions returned by strerror do not obviously match
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* their error naming.
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*/
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#define EPERM 1 /* Operation not permitted */
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#define ENOFILE 2 /* No such file or directory */
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#define ENOENT 2
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#define ESRCH 3 /* No such process */
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#define EINTR 4 /* Interrupted function call */
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#define EIO 5 /* Input/output error */
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#define ENXIO 6 /* No such device or address */
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#define E2BIG 7 /* Arg list too long */
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#define ENOEXEC 8 /* Exec format error */
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#define EBADF 9 /* Bad file descriptor */
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#define ECHILD 10 /* No child processes */
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#define EAGAIN 11 /* Resource temporarily unavailable */
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#define ENOMEM 12 /* Not enough space */
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#define EACCES 13 /* Permission denied */
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#define EFAULT 14 /* Bad address */
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/* 15 - Unknown Error */
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#define EBUSY 16 /* strerror reports "Resource device" */
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#define EEXIST 17 /* File exists */
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#define EXDEV 18 /* Improper link (cross-device link?) */
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#define ENODEV 19 /* No such device */
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#define ENOTDIR 20 /* Not a directory */
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#define EISDIR 21 /* Is a directory */
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#define EINVAL 22 /* Invalid argument */
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#define ENFILE 23 /* Too many open files in system */
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#define EMFILE 24 /* Too many open files */
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#define ENOTTY 25 /* Inappropriate I/O control operation */
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/* 26 - Unknown Error */
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#define EFBIG 27 /* File too large */
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#define ENOSPC 28 /* No space left on device */
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#define ESPIPE 29 /* Invalid seek (seek on a pipe?) */
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#define EROFS 30 /* Read-only file system */
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#define EMLINK 31 /* Too many links */
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#define EPIPE 32 /* Broken pipe */
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#define EDOM 33 /* Domain error (math functions) */
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#define ERANGE 34 /* Result too large (possibly too small) */
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/* 35 - Unknown Error */
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#define EDEADLOCK 36 /* Resource deadlock avoided (non-Cyg) */
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#define EDEADLK 36
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#if 0
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/* 37 - Unknown Error */
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#define ENAMETOOLONG 38 /* Filename too long (91 in Cyg?) */
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#define ENOLCK 39 /* No locks available (46 in Cyg?) */
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#define ENOSYS 40 /* Function not implemented (88 in Cyg?) */
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#define ENOTEMPTY 41 /* Directory not empty (90 in Cyg?) */
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#define EILSEQ 42 /* Illegal byte sequence */
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#endif
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/*
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* NOTE: ENAMETOOLONG and ENOTEMPTY conflict with definitions in the
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* sockets.h header provided with windows32api-0.1.2.
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* You should go and put an #if 0 ... #endif around the whole block
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* of errors (look at the comment above them).
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*/
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#ifndef RC_INVOKED
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Definitions of errno. For _doserrno, sys_nerr and * sys_errlist, see
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* stdlib.h.
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*/
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#if defined(_UWIN) || defined(_WIN32_WCE)
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#undef errno
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extern int errno;
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#else
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_CRTIMP int* __cdecl _errno(void);
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#define errno (*_errno())
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* Not RC_INVOKED */
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#endif /* Not _ERRNO_H_ */
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