| 1 | /** @file
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| 2 | * IPRT - stdarg.h wrapper.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2006-2020 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_INCLUDED_stdarg_h
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| 27 | #define IPRT_INCLUDED_stdarg_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 | #ifdef IPRT_NO_CRT
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| 33 | # include <iprt/types.h>
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| 34 | # include <iprt/nocrt/compiler/compiler.h>
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| 35 | #else
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| 36 | # include <iprt/cdefs.h>
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| 37 | # if defined(RT_OS_FREEBSD) && defined(_KERNEL)
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| 38 | # include <machine/stdarg.h>
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| 39 | # elif defined(RT_OS_NETBSD) && defined(_KERNEL)
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| 40 | # include <sys/stdarg.h>
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| 41 | # elif defined(RT_OS_SOLARIS) && defined(_KERNEL) && defined(__GNUC__)
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| 42 | # include <stdarg.h>
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| 43 | # if __GNUC__ >= 4 /* System headers refers to __builtin_stdarg_start. */
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| 44 | # define __builtin_stdarg_start __builtin_va_start
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| 45 | # endif
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| 46 | # else
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| 47 | # include <stdarg.h>
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| 48 | # endif
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| 49 | #endif
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| 50 |
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| 51 | /*
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| 52 | * Older MSC versions doesn't implement va_copy. Newer (12.0+?) ones does
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| 53 | * implement it like below, but for now it's easier to continue like for the
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| 54 | * older ones so we can more easily handle R0, RC and other weird contexts.
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| 55 | */
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| 56 | #if !defined(va_copy) || defined(_MSC_VER)
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| 57 | # undef va_copy
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| 58 | # define va_copy(dst, src) do { (dst) = (src); } while (0) /** @todo check AMD64 */
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| 59 | #endif
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| 60 |
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| 61 | #endif /* !IPRT_INCLUDED_stdarg_h */
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| 62 |
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