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/** @file
* IPRT - stdarg.h wrapper.
*/
/*
* Copyright (C) 2006-2019 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_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
# 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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