| 1 | /** @file
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| 2 | * IPRT - errno.h wrapper.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2012-2017 Oracle Corporation
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * The contents of this file may alternatively be used under the terms
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| 17 | * of the Common Development and Distribution License Version 1.0
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| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 19 | * VirtualBox OSE distribution, in which case the provisions of the
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| 20 | * CDDL are applicable instead of those of the GPL.
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| 21 | *
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| 22 | * You may elect to license modified versions of this file under the
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| 23 | * terms and conditions of either the GPL or the CDDL or both.
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| 24 | */
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| 25 |
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| 26 | #ifndef ___iprt_errno_h___
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| 27 | #define ___iprt_errno_h___
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| 28 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 29 | # pragma once
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| 30 | #endif
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| 31 |
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| 32 | #ifndef IPRT_NO_CRT
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| 33 | # if defined(RT_OS_DARWIN) && defined(KERNEL)
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| 34 | # include <sys/errno.h>
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| 35 | # elif defined(RT_OS_LINUX) && defined(__KERNEL__)
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| 36 | # include <linux/errno.h>
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| 37 | # elif defined(RT_OS_FREEBSD) && defined(_KERNEL)
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| 38 | # include <sys/errno.h>
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| 39 | # elif defined(RT_OS_NETBSD) && defined(_KERNEL)
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| 40 | # include <sys/errno.h>
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| 41 | # else
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| 42 | # include <errno.h>
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| 43 | # endif
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| 44 | #endif
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| 45 |
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| 46 |
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| 47 | /*
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| 48 | * Supply missing errno values according to the current RT_OS_XXX definition.
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| 49 | *
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| 50 | * Note! These supplements are for making no-CRT mode, as well as making UNIXy
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| 51 | * code that makes used of odd errno defines internally, work smoothly.
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| 52 | *
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| 53 | * When adding more error codes, always check the following errno.h sources:
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| 54 | * - RT_OS_DARWIN: http://fxr.watson.org/fxr/source/bsd/sys/errno.h?v=xnu-1699.24.8
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| 55 | * - RT_OS_FREEBSD: http://fxr.watson.org/fxr/source/sys/errno.h?v=DFBSD
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| 56 | * - RT_OS_NETBSD: http://fxr.watson.org/fxr/source/sys/errno.h?v=NETBSD
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| 57 | * - RT_OS_OPENBSD: http://fxr.watson.org/fxr/source/sys/errno.h?v=OPENBSD
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| 58 | * - RT_OS_OS2: http://svn.netlabs.org/libc/browser/trunk/libc/include/sys/errno.h
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| 59 | * - RT_OS_LINUX: http://fxr.watson.org/fxr/source/include/asm-generic/errno.h?v=linux-2.6
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| 60 | * - RT_OS_SOLARIS: http://fxr.watson.org/fxr/source/common/sys/errno.h?v=OPENSOLARIS
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| 61 | * - RT_OS_WINDOWS: tools/win.x86/vcc/v8sp1/include/errno.h
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| 62 | */
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| 63 |
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| 64 | #if defined(RT_OS_DARWIN) \
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| 65 | || defined(RT_OS_FREEBSD) \
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| 66 | || defined(RT_OS_NETBSD) \
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| 67 | || defined(RT_OS_OPENBSD) \
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| 68 | || defined(RT_OS_OS2)
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| 69 | # define RT_ERRNO_OS_BSD
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| 70 | #endif
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| 71 | #ifdef RT_OS_SOLARIS
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| 72 | # define RT_ERRNO_OS_SYSV_HARDCORE /* ?? */
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| 73 | #endif
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| 74 |
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| 75 | /* The relatively similar part. */
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| 76 | #ifndef EPERM
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| 77 | # define EPERM (1)
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| 78 | #endif
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| 79 | #ifndef ENOENT
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| 80 | # define ENOENT (2)
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| 81 | #endif
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| 82 | #ifndef ESRCH
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| 83 | # define ESRCH (3)
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| 84 | #endif
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| 85 | #ifndef EINTR
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| 86 | # define EINTR (4)
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| 87 | #endif
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| 88 | #ifndef EIO
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| 89 | # define EIO (5)
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| 90 | #endif
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| 91 | #ifndef ENXIO
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| 92 | # define ENXIO (6)
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| 93 | #endif
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| 94 | #ifndef E2BIG
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| 95 | # define E2BIG (7)
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| 96 | #endif
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| 97 | #ifndef ENOEXEC
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| 98 | # define ENOEXEC (8)
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| 99 | #endif
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| 100 | #ifndef EBADF
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| 101 | # define EBADF (9)
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| 102 | #endif
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| 103 | #ifndef ECHILD
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| 104 | # define ECHILD (10)
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| 105 | #endif
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| 106 | #ifndef EAGAIN
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| 107 | # if defined(RT_ERRNO_OS_BSD)
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| 108 | # define EAGAIN (35)
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| 109 | # else
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| 110 | # define EAGAIN (11)
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| 111 | # endif
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| 112 | #endif
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| 113 | #ifndef EWOULDBLOCK
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| 114 | # define EWOULDBLOCK EAGAIN
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| 115 | #endif
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| 116 | #ifndef EDEADLK
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| 117 | # if defined(RT_ERRNO_OS_BSD)
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| 118 | # define EDEADLK (11)
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| 119 | # elif defined(RT_OS_LINUX)
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| 120 | # define EDEADLK (35)
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| 121 | # elif defined(RT_OS_WINDOWS)
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| 122 | # define EDEADLK (36)
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| 123 | # else
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| 124 | # define EDEADLK (45)
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| 125 | # endif
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| 126 | #endif
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| 127 | #ifndef EDEADLOCK
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| 128 | # define EDEADLOCK EDEADLK
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| 129 | #endif
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| 130 | #ifndef ENOMEM
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| 131 | # define ENOMEM (12)
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| 132 | #endif
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| 133 | #ifndef EACCES
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| 134 | # define EACCES (13)
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| 135 | #endif
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| 136 | #ifndef EFAULT
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| 137 | # define EFAULT (14)
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| 138 | #endif
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| 139 | #ifndef ENOTBLK
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| 140 | # define ENOTBLK (15)
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| 141 | #endif
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| 142 | #ifndef EBUSY
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| 143 | # define EBUSY (16)
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| 144 | #endif
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| 145 | #ifndef EEXIST
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| 146 | # define EEXIST (17)
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| 147 | #endif
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| 148 | #ifndef EXDEV
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| 149 | # define EXDEV (18)
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| 150 | #endif
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| 151 | #ifndef ENODEV
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| 152 | # define ENODEV (19)
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| 153 | #endif
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| 154 | #ifndef ENOTDIR
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| 155 | # define ENOTDIR (20)
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| 156 | #endif
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| 157 | #ifndef EISDIR
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| 158 | # define EISDIR (21)
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| 159 | #endif
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| 160 | #ifndef EINVAL
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| 161 | # define EINVAL (22)
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| 162 | #endif
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| 163 | #ifndef ENFILE
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| 164 | # define ENFILE (23)
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| 165 | #endif
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| 166 | #ifndef EMFILE
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| 167 | # define EMFILE (24)
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| 168 | #endif
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| 169 | #ifndef ENOTTY
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| 170 | # define ENOTTY (25)
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| 171 | #endif
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| 172 | #ifndef ETXTBSY
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| 173 | # define ETXTBSY (26)
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| 174 | #endif
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| 175 | #ifndef EFBIG
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| 176 | # define EFBIG (27)
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| 177 | #endif
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| 178 | #ifndef ENOSPC
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| 179 | # define ENOSPC (28)
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| 180 | #endif
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| 181 | #ifndef ESPIPE
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| 182 | # define ESPIPE (29)
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| 183 | #endif
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| 184 | #ifndef EROFS
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| 185 | # define EROFS (30)
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| 186 | #endif
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| 187 | #ifndef EMLINK
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| 188 | # define EMLINK (31)
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| 189 | #endif
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| 190 | #ifndef EPIPE
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| 191 | # define EPIPE (32)
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| 192 | #endif
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| 193 | #ifndef EDOM
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| 194 | # define EDOM (33)
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| 195 | #endif
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| 196 | #ifndef ERANGE
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| 197 | # define ERANGE (34)
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| 198 | #endif
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| 199 |
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| 200 | /* 35 - also EAGAIN on BSD and EDEADLK on Linux. */
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| 201 | #ifndef ENOMSG
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| 202 | # if defined(RT_OS_DARWIN)
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| 203 | # define ENOMSG (91)
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| 204 | # elif defined(RT_OS_FREEBSD)
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| 205 | # define ENOMSG (83)
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| 206 | # elif defined(RT_OS_LINUX)
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| 207 | # define ENOMSG (42)
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| 208 | # else
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| 209 | # define ENOMSG (35)
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| 210 | # endif
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| 211 | #endif
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| 212 |
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| 213 | /* 36 - Also EDEADLK on Windows. */
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| 214 | #ifndef EIDRM
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| 215 | # if defined(RT_OS_DARWIN)
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| 216 | # define EIDRM (90)
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| 217 | # elif defined(RT_OS_FREEBSD) || defined(RT_OS_NETBSD)
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| 218 | # define EIDRM (82)
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| 219 | # elif defined(RT_OS_OPENBSD)
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| 220 | # define EIDRM (89)
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| 221 | # elif defined(RT_OS_LINUX)
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| 222 | # define EIDRM (43)
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| 223 | # elif defined(RT_OS_WINDOWS)
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| 224 | # define EIDRM (600)
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| 225 | # else
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| 226 | # define EIDRM (36)
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| 227 | # endif
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| 228 | #endif
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| 229 | #ifndef EINPROGRESS
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| 230 | # if defined(RT_ERRNO_OS_BSD)
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| 231 | # define EINPROGRESS (36)
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| 232 | # elif defined(RT_OS_LINUX)
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| 233 | # define EINPROGRESS (115)
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| 234 | # else
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| 235 | # define EINPROGRESS (150)
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| 236 | # endif
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| 237 | #endif
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| 238 | #ifndef ENAMETOOLONG
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| 239 | # if defined(RT_ERRNO_OS_BSD)
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| 240 | # define ENAMETOOLONG (63)
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| 241 | # elif defined(RT_OS_LINUX)
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| 242 | # define ENAMETOOLONG (36)
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| 243 | # else
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| 244 | # define ENAMETOOLONG (78)
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| 245 | # endif
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| 246 | #endif
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| 247 |
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| 248 | /* 37 */
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| 249 | #ifndef ECHRNG
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| 250 | # if defined(RT_ERRNO_OS_SYSV_HARDCORE)
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| 251 | # define ECHRNG (37)
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| 252 | # else
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| 253 | # define ECHRNG (599)
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| 254 | # endif
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| 255 | #endif
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| 256 | #ifndef ENOLCK
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| 257 | # if defined(RT_ERRNO_OS_BSD)
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| 258 | # define ENOLCK (77)
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| 259 | # elif defined(RT_OS_LINUX)
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| 260 | # define ENOLCK (37)
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| 261 | # else
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| 262 | # define ENOLCK (46)
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| 263 | # endif
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| 264 | #endif
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| 265 | #ifndef EALREADY
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| 266 | # if defined(RT_ERRNO_OS_BSD)
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| 267 | # define EALREADY (37)
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| 268 | # elif defined(RT_OS_LINUX)
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| 269 | # define EALREADY (114)
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| 270 | # else
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| 271 | # define EALREADY (149)
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| 272 | # endif
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| 273 | #endif
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| 274 |
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| 275 | /** @todo errno constants {37..44}. */
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| 276 |
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| 277 | /* 45 - also EDEADLK on Solaris, EL2NSYNC on Linux. */
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| 278 | #ifndef ENOTSUP
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| 279 | # if defined(RT_ERRNO_OS_BSD)
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| 280 | # define ENOTSUP (45)
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| 281 | # elif defined(RT_OS_LINUX)
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| 282 | # define ENOTSUP (95)
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| 283 | # else
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| 284 | # define ENOTSUP (48)
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| 285 | # endif
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| 286 | #endif
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| 287 | #ifndef EOPNOTSUPP
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| 288 | # if defined(RT_ERRNO_OS_BSD)
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| 289 | # define EOPNOTSUPP ENOTSUP
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| 290 | # elif defined(RT_OS_LINUX)
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| 291 | # define EOPNOTSUPP ENOTSUP
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| 292 | # else
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| 293 | # define EOPNOTSUPP (122)
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| 294 | # endif
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| 295 | #endif
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| 296 |
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| 297 | /** @todo errno constants {46..74}. */
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| 298 |
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| 299 | /* 75 - note that Solaris has constant with value 75. */
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| 300 | #ifndef EOVERFLOW
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| 301 | # if defined(RT_OS_OPENBSD)
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| 302 | # define EOVERFLOW (87)
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| 303 | # elif defined(RT_ERRNO_OS_BSD)
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| 304 | # define EOVERFLOW (84)
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| 305 | # elif defined(RT_OS_LINUX)
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| 306 | # define EOVERFLOW (75)
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| 307 | # else
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| 308 | # define EOVERFLOW (79)
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| 309 | # endif
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| 310 | #endif
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| 311 | #ifndef EPROGMISMATCH
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| 312 | # if defined(RT_ERRNO_OS_BSD)
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| 313 | # define EPROGMISMATCH (75)
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| 314 | # else
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| 315 | # define EPROGMISMATCH (598)
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| 316 | # endif
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| 317 | #endif
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| 318 |
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| 319 | /** @todo errno constants {76..}. */
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| 320 |
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| 321 |
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| 322 | #endif
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