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/** @file
* IPRT - errno.h wrapper.
*/
/*
* Copyright (C) 2012-2020 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_INCLUDED_errno_h
#define IPRT_INCLUDED_errno_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#ifndef IPRT_NO_CRT
# if defined(RT_OS_DARWIN) && defined(KERNEL)
# include <sys/errno.h>
# elif defined(RT_OS_LINUX) && defined(__KERNEL__)
# include <linux/errno.h>
# elif defined(RT_OS_FREEBSD) && defined(_KERNEL)
# include <sys/errno.h>
# elif defined(RT_OS_NETBSD) && defined(_KERNEL)
# include <sys/errno.h>
# else
# include <errno.h>
# 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 /* !IPRT_INCLUDED_errno_h */
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