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/* |
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* Module: ptw32_errno.h |
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* |
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* Purpose: |
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* Provides a replacement for <errno.h>, with supplementary |
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* definitions for platforms which already provide their own |
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* implementation, or a complete substitute for WinCE. |
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* |
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* -------------------------------------------------------------------------- |
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* |
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* Pthreads-win32 - POSIX Threads Library for Win32 |
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* Copyright(C) 1998 John E. Bossom |
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* Copyright(C) 1999-2012, 2016, Pthreads-win32 contributors |
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* |
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* Homepage1: http://sourceware.org/pthreads-win32/ |
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* Homepage2: http://sourceforge.net/projects/pthreads4w/ |
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* |
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* The current list of contributors is contained |
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* in the file CONTRIBUTORS included with the source |
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* code distribution. The list can also be seen at the |
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* following World Wide Web location: |
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* http://sources.redhat.com/pthreads-win32/contributors.html |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library in the file COPYING.LIB; |
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* if not, write to the Free Software Foundation, Inc., |
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
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* |
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*/ |
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#ifndef _PTW32_ERRNO_H |
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#define _PTW32_ERRNO_H |
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|
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/* We must ensure that the core pthreads-win32 definitions are |
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* read in. |
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*/ |
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#include <_ptw32.h> |
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|
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#if HAVE_ERRNO_H || !(defined(_WIN32_WCE) || defined(UNDER_CE)) |
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/* Most Win32 platforms, except for WinCE, provide their own <errno.h>, |
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* so, when not compiling for WinCE, or its presence has been explicitly |
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* detected during project configuration, use it. |
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*/ |
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# include <errno.h> |
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|
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#else |
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/* Compiling for WinCE: we must furnish a replacement; these error codes |
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* are abstracted from MinGW.org's <errno.h> |
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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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/* 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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|
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#ifndef RC_INVOKED |
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|
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__PTW32_BEGIN_C_DECLS |
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/* Definition of errno. For _doserrno, sys_nerr, and * sys_errlist, |
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* see stdlib.h. (FIXME: this represents the implementation which is |
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* provided by MSVCRT.DLL, on all regular Windows Desktop and Server |
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* platforms; we may need to provide a replacement implementation, |
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* which will be suitable for WinCE). |
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*/ |
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__declspec(dllimport) int __cdecl *_errno(void); |
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#define errno (*_errno()) |
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|
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__PTW32_END_C_DECLS |
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|
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#endif /* ! RC_INVOKED */ |
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#endif /* ! HAVE_ERRNO_H */ |
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|
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/* Regardless of whether or not the target platform provides its own |
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* <errno.h>, we depend on several error codes which may not have been |
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* defined; ensure that we provide fall-back definitions. |
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*/ |
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#define __PTW32_DEFINE_ERRNO(__CODE__) (__PTW32_ERRNO_BASE__+__CODE__) |
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|
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#if __PTW32_VERSION_MAJOR > 2 |
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# define __PTW32_ERRNO_BASE__ (1000 - 42) |
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#else |
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/* FIXME: This matches the original pthreads-win32 v2 definitions, |
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* but creates a conflict between EOWNERDEAD and EILSEQ. |
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*/ |
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# define __PTW32_ERRNO_BASE__ 0 |
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#endif |
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|
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/* POSIX.1-2008 robust mutex support. |
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*/ |
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#define __PTW32_EOWNERDEAD __PTW32_DEFINE_ERRNO( 42 ) |
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#define __PTW32_ENOTRECOVERABLE __PTW32_DEFINE_ERRNO( 43 ) |
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|
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#ifndef EOWNERDEAD |
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#define EOWNERDEAD __PTW32_EOWNERDEAD |
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#endif |
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|
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#ifndef ENOTRECOVERABLE |
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#define ENOTRECOVERABLE __PTW32_ENOTRECOVERABLE |
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#endif |
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|
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#if !defined(EDEADLK) |
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/* This is the standard name, prescribed by POSIX.1. MinGW.org's |
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* <errno.h> already defines it, but some other platforms may not. |
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*/ |
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# if defined(EDEADLOCK) |
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# define EDEADLK EDEADLOCK /* Some older MS tools defined it thus... */ |
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# else |
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# define EDEADLK 36 /* ...while MinGW.org defines both thus. */ |
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# endif |
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#endif |
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|
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#if !defined(ENOTSUP) |
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# define ENOTSUP 48 /* This is the value in Solaris. */ |
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#endif |
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|
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#if !defined(ENOSYS) |
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# define ENOSYS 140 /* Semi-arbitrary value */ |
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#endif |
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|
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#if !defined(ETIMEDOUT) |
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/* Not normally defined in Win32 <errno.h>, but at one time it may |
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* have been defined in <winsock.h>; this seems to be no longer the |
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* case, but WSAETIMEDOUT may offer a suitable substitute. |
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* |
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* FIXME: this may be incompatible with any application which wants |
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* to use <winsock2.h> |
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*/ |
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# include <winsock.h> |
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# if !defined(ETIMEDOUT) |
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# if defined(WSAETIMEDOUT) |
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# define ETIMEDOUT WSAETIMEDOUT |
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# else |
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# define ETIMEDOUT 10060 /* This is the value of WSAETIMEDOUT in winsock.h. */ |
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# endif |
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# endif |
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#endif |
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|
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#endif /* ! _PTW32_ERRNO_H_ */ |
