| 1 | /*
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| 2 | * Module: ptw32_errno.h
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| 3 | *
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| 4 | * Purpose:
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| 5 | * Provides a replacement for <errno.h>, with supplementary
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| 6 | * definitions for platforms which already provide their own
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| 7 | * implementation, or a complete substitute for WinCE.
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| 8 | *
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| 9 | * --------------------------------------------------------------------------
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| 10 | *
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| 11 | * Pthreads-win32 - POSIX Threads Library for Win32
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| 12 | * Copyright(C) 1998 John E. Bossom
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| 13 | * Copyright(C) 1999-2012, 2016, Pthreads-win32 contributors
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| 14 | *
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| 15 | * Homepage1: http://sourceware.org/pthreads-win32/
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| 16 | * Homepage2: http://sourceforge.net/projects/pthreads4w/
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| 17 | *
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| 18 | * The current list of contributors is contained
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| 19 | * in the file CONTRIBUTORS included with the source
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| 20 | * code distribution. The list can also be seen at the
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| 21 | * following World Wide Web location:
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| 22 | * http://sources.redhat.com/pthreads-win32/contributors.html
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| 23 | *
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| 24 | * This library is free software; you can redistribute it and/or
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| 25 | * modify it under the terms of the GNU Lesser General Public
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| 26 | * License as published by the Free Software Foundation; either
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| 27 | * version 2 of the License, or (at your option) any later version.
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| 28 | *
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| 29 | * This library is distributed in the hope that it will be useful,
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| 30 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 31 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 32 | * Lesser General Public License for more details.
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| 33 | *
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| 34 | * You should have received a copy of the GNU Lesser General Public
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| 35 | * License along with this library in the file COPYING.LIB;
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| 36 | * if not, write to the Free Software Foundation, Inc.,
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| 37 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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| 38 | *
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| 39 | */
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| 40 | #ifndef _PTW32_ERRNO_H
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| 41 | #define _PTW32_ERRNO_H
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| 42 |
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| 43 | /* We must ensure that the core pthreads-win32 definitions are
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| 44 | * read in.
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| 45 | */
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| 46 | #include <_ptw32.h>
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| 47 |
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| 48 | #if HAVE_ERRNO_H || !(defined(_WIN32_WCE) || defined(UNDER_CE))
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| 49 | /* Most Win32 platforms, except for WinCE, provide their own <errno.h>,
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| 50 | * so, when not compiling for WinCE, or its presence has been explicitly
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| 51 | * detected during project configuration, use it.
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| 52 | */
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| 53 | # include <errno.h>
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| 54 |
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| 55 | #else
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| 56 | /* Compiling for WinCE: we must furnish a replacement; these error codes
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| 57 | * are abstracted from MinGW.org's <errno.h>
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| 58 | */
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| 59 | #define EPERM 1 /* Operation not permitted */
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| 60 | #define ENOFILE 2 /* No such file or directory */
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| 61 | #define ENOENT 2
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| 62 | #define ESRCH 3 /* No such process */
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| 63 | #define EINTR 4 /* Interrupted function call */
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| 64 | #define EIO 5 /* Input/output error */
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| 65 | #define ENXIO 6 /* No such device or address */
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| 66 | #define E2BIG 7 /* Arg list too long */
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| 67 | #define ENOEXEC 8 /* Exec format error */
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| 68 | #define EBADF 9 /* Bad file descriptor */
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| 69 | #define ECHILD 10 /* No child processes */
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| 70 | #define EAGAIN 11 /* Resource temporarily unavailable */
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| 71 | #define ENOMEM 12 /* Not enough space */
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| 72 | #define EACCES 13 /* Permission denied */
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| 73 | #define EFAULT 14 /* Bad address */
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| 74 | /* 15 - Unknown Error */
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| 75 | #define EBUSY 16 /* strerror reports "Resource device" */
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| 76 | #define EEXIST 17 /* File exists */
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| 77 | #define EXDEV 18 /* Improper link (cross-device link?) */
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| 78 | #define ENODEV 19 /* No such device */
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| 79 | #define ENOTDIR 20 /* Not a directory */
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| 80 | #define EISDIR 21 /* Is a directory */
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| 81 | #define EINVAL 22 /* Invalid argument */
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| 82 | #define ENFILE 23 /* Too many open files in system */
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| 83 | #define EMFILE 24 /* Too many open files */
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| 84 | #define ENOTTY 25 /* Inappropriate I/O control operation */
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| 85 | /* 26 - Unknown Error */
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| 86 | #define EFBIG 27 /* File too large */
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| 87 | #define ENOSPC 28 /* No space left on device */
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| 88 | #define ESPIPE 29 /* Invalid seek (seek on a pipe?) */
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| 89 | #define EROFS 30 /* Read-only file system */
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| 90 | #define EMLINK 31 /* Too many links */
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| 91 | #define EPIPE 32 /* Broken pipe */
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| 92 | #define EDOM 33 /* Domain error (math functions) */
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| 93 | #define ERANGE 34 /* Result too large (possibly too small) */
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| 94 | /* 35 - Unknown Error */
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| 95 | #define EDEADLOCK 36 /* Resource deadlock avoided (non-Cyg) */
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| 96 | #define EDEADLK 36
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| 97 | /* 37 - Unknown Error */
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| 98 | #define ENAMETOOLONG 38 /* Filename too long (91 in Cyg?) */
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| 99 | #define ENOLCK 39 /* No locks available (46 in Cyg?) */
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| 100 | #define ENOSYS 40 /* Function not implemented (88 in Cyg?) */
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| 101 | #define ENOTEMPTY 41 /* Directory not empty (90 in Cyg?) */
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| 102 | #define EILSEQ 42 /* Illegal byte sequence */
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| 103 |
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| 104 | #ifndef RC_INVOKED
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| 105 |
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| 106 | __PTW32_BEGIN_C_DECLS
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| 107 | /* Definition of errno. For _doserrno, sys_nerr, and * sys_errlist,
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| 108 | * see stdlib.h. (FIXME: this represents the implementation which is
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| 109 | * provided by MSVCRT.DLL, on all regular Windows Desktop and Server
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| 110 | * platforms; we may need to provide a replacement implementation,
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| 111 | * which will be suitable for WinCE).
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| 112 | */
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| 113 | __declspec(dllimport) int __cdecl *_errno(void);
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| 114 | #define errno (*_errno())
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| 115 |
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| 116 | __PTW32_END_C_DECLS
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| 117 |
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| 118 | #endif /* ! RC_INVOKED */
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| 119 | #endif /* ! HAVE_ERRNO_H */
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| 120 |
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| 121 | /* Regardless of whether or not the target platform provides its own
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| 122 | * <errno.h>, we depend on several error codes which may not have been
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| 123 | * defined; ensure that we provide fall-back definitions.
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| 124 | */
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| 125 | #define __PTW32_DEFINE_ERRNO(__CODE__) (__PTW32_ERRNO_BASE__+__CODE__)
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| 126 |
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| 127 | #if __PTW32_VERSION_MAJOR > 2
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| 128 | # define __PTW32_ERRNO_BASE__ (1000 - 42)
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| 129 | #else
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| 130 | /* FIXME: This matches the original pthreads-win32 v2 definitions,
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| 131 | * but creates a conflict between EOWNERDEAD and EILSEQ.
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| 132 | */
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| 133 | # define __PTW32_ERRNO_BASE__ 0
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| 134 | #endif
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| 135 |
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| 136 | /* POSIX.1-2008 robust mutex support.
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| 137 | */
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| 138 | #define __PTW32_EOWNERDEAD __PTW32_DEFINE_ERRNO( 42 )
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| 139 | #define __PTW32_ENOTRECOVERABLE __PTW32_DEFINE_ERRNO( 43 )
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| 140 |
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| 141 | #ifndef EOWNERDEAD
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| 142 | #define EOWNERDEAD __PTW32_EOWNERDEAD
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| 143 | #endif
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| 144 |
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| 145 | #ifndef ENOTRECOVERABLE
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| 146 | #define ENOTRECOVERABLE __PTW32_ENOTRECOVERABLE
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| 147 | #endif
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| 148 |
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| 149 | #if !defined(EDEADLK)
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| 150 | /* This is the standard name, prescribed by POSIX.1. MinGW.org's
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| 151 | * <errno.h> already defines it, but some other platforms may not.
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| 152 | */
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| 153 | # if defined(EDEADLOCK)
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| 154 | # define EDEADLK EDEADLOCK /* Some older MS tools defined it thus... */
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| 155 | # else
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| 156 | # define EDEADLK 36 /* ...while MinGW.org defines both thus. */
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| 157 | # endif
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| 158 | #endif
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| 159 |
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| 160 | #if !defined(ENOTSUP)
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| 161 | # define ENOTSUP 48 /* This is the value in Solaris. */
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| 162 | #endif
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| 163 |
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| 164 | #if !defined(ENOSYS)
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| 165 | # define ENOSYS 140 /* Semi-arbitrary value */
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| 166 | #endif
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| 167 |
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| 168 | #if !defined(ETIMEDOUT)
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| 169 | /* Not normally defined in Win32 <errno.h>, but at one time it may
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| 170 | * have been defined in <winsock.h>; this seems to be no longer the
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| 171 | * case, but WSAETIMEDOUT may offer a suitable substitute.
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| 172 | *
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| 173 | * FIXME: this may be incompatible with any application which wants
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| 174 | * to use <winsock2.h>
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| 175 | */
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| 176 | # include <winsock.h>
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| 177 | # if !defined(ETIMEDOUT)
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| 178 | # if defined(WSAETIMEDOUT)
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| 179 | # define ETIMEDOUT WSAETIMEDOUT
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| 180 | # else
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| 181 | # define ETIMEDOUT 10060 /* This is the value of WSAETIMEDOUT in winsock.h. */
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| 182 | # endif
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| 183 | # endif
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| 184 | #endif
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| 185 |
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| 186 | #endif /* ! _PTW32_ERRNO_H_ */
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