/** @file * IPRT - errno.h wrapper. */ /* * Copyright (C) 2012-2017 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ #ifndef ___iprt_errno_h___ #define ___iprt_errno_h___ #ifndef RT_WITHOUT_PRAGMA_ONCE # pragma once #endif #ifndef IPRT_NO_CRT # if defined(RT_OS_DARWIN) && defined(KERNEL) # include # elif defined(RT_OS_LINUX) && defined(__KERNEL__) # include # elif defined(RT_OS_FREEBSD) && defined(_KERNEL) # include # elif defined(RT_OS_NETBSD) && defined(_KERNEL) # include # else # include # endif #endif /* * Supply missing errno values according to the current RT_OS_XXX definition. * * Note! These supplements are for making no-CRT mode, as well as making UNIXy * code that makes used of odd errno defines internally, work smoothly. * * When adding more error codes, always check the following errno.h sources: * - RT_OS_DARWIN: http://fxr.watson.org/fxr/source/bsd/sys/errno.h?v=xnu-1699.24.8 * - RT_OS_FREEBSD: http://fxr.watson.org/fxr/source/sys/errno.h?v=DFBSD * - RT_OS_NETBSD: http://fxr.watson.org/fxr/source/sys/errno.h?v=NETBSD * - RT_OS_OPENBSD: http://fxr.watson.org/fxr/source/sys/errno.h?v=OPENBSD * - RT_OS_OS2: http://svn.netlabs.org/libc/browser/trunk/libc/include/sys/errno.h * - RT_OS_LINUX: http://fxr.watson.org/fxr/source/include/asm-generic/errno.h?v=linux-2.6 * - RT_OS_SOLARIS: http://fxr.watson.org/fxr/source/common/sys/errno.h?v=OPENSOLARIS * - RT_OS_WINDOWS: tools/win.x86/vcc/v8sp1/include/errno.h */ #if defined(RT_OS_DARWIN) \ || defined(RT_OS_FREEBSD) \ || defined(RT_OS_NETBSD) \ || defined(RT_OS_OPENBSD) \ || defined(RT_OS_OS2) # define RT_ERRNO_OS_BSD #endif #ifdef RT_OS_SOLARIS # define RT_ERRNO_OS_SYSV_HARDCORE /* ?? */ #endif /* The relatively similar part. */ #ifndef EPERM # define EPERM (1) #endif #ifndef ENOENT # define ENOENT (2) #endif #ifndef ESRCH # define ESRCH (3) #endif #ifndef EINTR # define EINTR (4) #endif #ifndef EIO # define EIO (5) #endif #ifndef ENXIO # define ENXIO (6) #endif #ifndef E2BIG # define E2BIG (7) #endif #ifndef ENOEXEC # define ENOEXEC (8) #endif #ifndef EBADF # define EBADF (9) #endif #ifndef ECHILD # define ECHILD (10) #endif #ifndef EAGAIN # if defined(RT_ERRNO_OS_BSD) # define EAGAIN (35) # else # define EAGAIN (11) # endif #endif #ifndef EWOULDBLOCK # define EWOULDBLOCK EAGAIN #endif #ifndef EDEADLK # if defined(RT_ERRNO_OS_BSD) # define EDEADLK (11) # elif defined(RT_OS_LINUX) # define EDEADLK (35) # elif defined(RT_OS_WINDOWS) # define EDEADLK (36) # else # define EDEADLK (45) # endif #endif #ifndef EDEADLOCK # define EDEADLOCK EDEADLK #endif #ifndef ENOMEM # define ENOMEM (12) #endif #ifndef EACCES # define EACCES (13) #endif #ifndef EFAULT # define EFAULT (14) #endif #ifndef ENOTBLK # define ENOTBLK (15) #endif #ifndef EBUSY # define EBUSY (16) #endif #ifndef EEXIST # define EEXIST (17) #endif #ifndef EXDEV # define EXDEV (18) #endif #ifndef ENODEV # define ENODEV (19) #endif #ifndef ENOTDIR # define ENOTDIR (20) #endif #ifndef EISDIR # define EISDIR (21) #endif #ifndef EINVAL # define EINVAL (22) #endif #ifndef ENFILE # define ENFILE (23) #endif #ifndef EMFILE # define EMFILE (24) #endif #ifndef ENOTTY # define ENOTTY (25) #endif #ifndef ETXTBSY # define ETXTBSY (26) #endif #ifndef EFBIG # define EFBIG (27) #endif #ifndef ENOSPC # define ENOSPC (28) #endif #ifndef ESPIPE # define ESPIPE (29) #endif #ifndef EROFS # define EROFS (30) #endif #ifndef EMLINK # define EMLINK (31) #endif #ifndef EPIPE # define EPIPE (32) #endif #ifndef EDOM # define EDOM (33) #endif #ifndef ERANGE # define ERANGE (34) #endif /* 35 - also EAGAIN on BSD and EDEADLK on Linux. */ #ifndef ENOMSG # if defined(RT_OS_DARWIN) # define ENOMSG (91) # elif defined(RT_OS_FREEBSD) # define ENOMSG (83) # elif defined(RT_OS_LINUX) # define ENOMSG (42) # else # define ENOMSG (35) # endif #endif /* 36 - Also EDEADLK on Windows. */ #ifndef EIDRM # if defined(RT_OS_DARWIN) # define EIDRM (90) # elif defined(RT_OS_FREEBSD) || defined(RT_OS_NETBSD) # define EIDRM (82) # elif defined(RT_OS_OPENBSD) # define EIDRM (89) # elif defined(RT_OS_LINUX) # define EIDRM (43) # elif defined(RT_OS_WINDOWS) # define EIDRM (600) # else # define EIDRM (36) # endif #endif #ifndef EINPROGRESS # if defined(RT_ERRNO_OS_BSD) # define EINPROGRESS (36) # elif defined(RT_OS_LINUX) # define EINPROGRESS (115) # else # define EINPROGRESS (150) # endif #endif #ifndef ENAMETOOLONG # if defined(RT_ERRNO_OS_BSD) # define ENAMETOOLONG (63) # elif defined(RT_OS_LINUX) # define ENAMETOOLONG (36) # else # define ENAMETOOLONG (78) # endif #endif /* 37 */ #ifndef ECHRNG # if defined(RT_ERRNO_OS_SYSV_HARDCORE) # define ECHRNG (37) # else # define ECHRNG (599) # endif #endif #ifndef ENOLCK # if defined(RT_ERRNO_OS_BSD) # define ENOLCK (77) # elif defined(RT_OS_LINUX) # define ENOLCK (37) # else # define ENOLCK (46) # endif #endif #ifndef EALREADY # if defined(RT_ERRNO_OS_BSD) # define EALREADY (37) # elif defined(RT_OS_LINUX) # define EALREADY (114) # else # define EALREADY (149) # endif #endif /** @todo errno constants {37..44}. */ /* 45 - also EDEADLK on Solaris, EL2NSYNC on Linux. */ #ifndef ENOTSUP # if defined(RT_ERRNO_OS_BSD) # define ENOTSUP (45) # elif defined(RT_OS_LINUX) # define ENOTSUP (95) # else # define ENOTSUP (48) # endif #endif #ifndef EOPNOTSUPP # if defined(RT_ERRNO_OS_BSD) # define EOPNOTSUPP ENOTSUP # elif defined(RT_OS_LINUX) # define EOPNOTSUPP ENOTSUP # else # define EOPNOTSUPP (122) # endif #endif /** @todo errno constants {46..74}. */ /* 75 - note that Solaris has constant with value 75. */ #ifndef EOVERFLOW # if defined(RT_OS_OPENBSD) # define EOVERFLOW (87) # elif defined(RT_ERRNO_OS_BSD) # define EOVERFLOW (84) # elif defined(RT_OS_LINUX) # define EOVERFLOW (75) # else # define EOVERFLOW (79) # endif #endif #ifndef EPROGMISMATCH # if defined(RT_ERRNO_OS_BSD) # define EPROGMISMATCH (75) # else # define EPROGMISMATCH (598) # endif #endif /** @todo errno constants {76..}. */ #endif