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CodeBlocksPortable/MinGW/include/errno.h

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/*
* errno.h
*
* Definition of error codes, and error code retrieval mechanism.
*
* $Id: errno.h,v 99ef1a520f95 2016/11/14 17:57:05 keithmarshall $
*
* Written by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
* Copyright (C) 1997-1999, 2001, 2003-2005, 2007, 2016, MinGW.org Project.
*
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice, this permission notice, and the following
* disclaimer shall be included in all copies or substantial portions of
* the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OF OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*/
#ifndef _ERRNO_H
#define _ERRNO_H
/* All MinGW headers are expected to include <_mingw.h>; however...
*/
#ifndef __ASSEMBLER__
/* ...the overhead of doing so is unwarranted, when <errno.h> has been
* included directly in preprocessed assembly language code.
*/
#include <_mingw.h>
#endif
/* Error code numbers.
*
* TODO: Can't be sure of some of these assignments, I guessed from the
* names given by strerror and the defines in the Cygnus errno.h. A lot
* of the names from the Cygnus errno.h are not represented, and a few
* of the descriptions returned by strerror do not obviously match
* their error naming.
*/
#define EPERM 1 /* Operation not permitted */
#define ENOFILE 2 /* No such file or directory */
#define ENOENT 2
#define ESRCH 3 /* No such process */
#define EINTR 4 /* Interrupted function call */
#define EIO 5 /* Input/output error */
#define ENXIO 6 /* No such device or address */
#define E2BIG 7 /* Arg list too long */
#define ENOEXEC 8 /* Exec format error */
#define EBADF 9 /* Bad file descriptor */
#define ECHILD 10 /* No child processes */
#define EAGAIN 11 /* Resource temporarily unavailable */
#define ENOMEM 12 /* Not enough space */
#define EACCES 13 /* Permission denied */
#define EFAULT 14 /* Bad address */
/* 15 - Unknown Error */
#define EBUSY 16 /* strerror reports "Resource device" */
#define EEXIST 17 /* File exists */
#define EXDEV 18 /* Improper link (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 /* Too many open files in system */
#define EMFILE 24 /* Too many open files */
#define ENOTTY 25 /* Inappropriate I/O control operation */
/* 26 - Unknown Error */
#define EFBIG 27 /* File too large */
#define ENOSPC 28 /* No space left on device */
#define ESPIPE 29 /* Invalid seek (seek on a pipe?) */
#define EROFS 30 /* Read-only file system */
#define EMLINK 31 /* Too many links */
#define EPIPE 32 /* Broken pipe */
#define EDOM 33 /* Domain error (math functions) */
#define ERANGE 34 /* Result too large (possibly too small) */
/* 35 - Unknown Error */
#define EDEADLOCK 36 /* Resource deadlock avoided (non-Cyg) */
#define EDEADLK 36
/* 37 - Unknown Error */
#define ENAMETOOLONG 38 /* Filename too long (91 in Cyg?) */
#define ENOLCK 39 /* No locks available (46 in Cyg?) */
#define ENOSYS 40 /* Function not implemented (88 in Cyg?) */
#define ENOTEMPTY 41 /* Directory not empty (90 in Cyg?) */
#define EILSEQ 42 /* Illegal byte sequence */
/* C language function prototype declarations are unnecessary, when
* compiling resource files, and they actually represent syntactically
* invalid statements, in preprocessed assembly language code.
*/
#if ! defined RC_INVOKED && ! defined __ASSEMBLER__
_BEGIN_C_DECLS
/* Definitions of errno. For _doserrno, sys_nerr and * sys_errlist, see
* stdlib.h.
*/
#ifdef _UWIN
#undef errno
extern int errno;
#else
_CRTIMP int* __cdecl __MINGW_NOTHROW _errno(void);
#define errno (*_errno())
#endif
_END_C_DECLS
#endif /* ! RC_INVOKED && !__ASSEMBLY__ */
#if defined __PTW32_H && ! defined _PTW32_ERRNO_H
/* As a courtesy to users of pthreads-win32, ensure that the appropriate
* additional error codes, as defined by that package, are automatically
* defined when <errno.h> is included AFTER any pthreads-win32 header; a
* complementary hook, in <_ptw32.h>, ensures that such additional error
* codes are defined, if <errno.h> is included BEFORE any pthreads-win32
* header is subsequently included.
*
* NOTE: this assumes pthreads-win32-2.10 or later, with corresponding
* MinGW.org patches applied; it will favour "ptw32_errno.h" installed
* in the mingwrt system include directory.
*/
#include "ptw32_errno.h"
#endif /* __PTW32_H */
#endif /* !_ERRNO_H: $RCSfile: errno.h,v $: end of file */