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/** @file
* IPRT - stdarg.h wrapper.
*/
/*
* Copyright (C) 2006-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox 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.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
#ifndef IPRT_INCLUDED_stdarg_h
#define IPRT_INCLUDED_stdarg_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#ifdef IPRT_NO_CRT
# include <iprt/types.h>
# include <iprt/nocrt/compiler/compiler.h>
#else
# include <iprt/cdefs.h>
# if defined(RT_OS_FREEBSD) && defined(_KERNEL)
# include <machine/stdarg.h>
# elif defined(RT_OS_NETBSD) && defined(_KERNEL)
# include <sys/stdarg.h>
# elif defined(RT_OS_SOLARIS) && defined(_KERNEL) && defined(__GNUC__)
# include <stdarg.h>
# if __GNUC__ >= 4 /* System headers refers to __builtin_stdarg_start. */
# define __builtin_stdarg_start __builtin_va_start
# endif
# elif defined(RT_OS_LINUX) && defined(IN_RING0)
# include "linux/version.h"
# if RTLNX_VER_MIN(5,15,0) || RTLNX_RHEL_MAJ_PREREQ(9,1)
# include <linux/stdarg.h>
# else
# include <stdarg.h>
# endif
# else
# include <stdarg.h>
# endif
#endif
/*
* Older MSC versions doesn't implement va_copy. Newer (12.0+?) ones does
* implement it like below, but for now it's easier to continue like for the
* older ones so we can more easily handle R0, RC and other weird contexts.
*/
#if !defined(va_copy) || defined(_MSC_VER)
# undef va_copy
# define va_copy(dst, src) do { (dst) = (src); } while (0) /** @todo check AMD64 */
#endif
#endif /* !IPRT_INCLUDED_stdarg_h */
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