| 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) 2006-2023 Oracle and/or its affiliates.
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| 7 | *
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| 8 | * This file is part of VirtualBox base platform packages, as
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| 9 | * available from https://www.virtualbox.org.
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| 10 | *
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| 11 | * This program is free software; you can redistribute it and/or
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| 12 | * modify it under the terms of the GNU General Public License
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| 13 | * as published by the Free Software Foundation, in version 3 of the
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| 14 | * License.
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| 15 | *
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| 16 | * This program is distributed in the hope that it will be useful, but
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| 17 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 19 | * General Public License for more details.
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| 20 | *
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| 21 | * You should have received a copy of the GNU General Public License
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| 22 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 23 | *
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| 24 | * The contents of this file may alternatively be used under the terms
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| 25 | * of the Common Development and Distribution License Version 1.0
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| 26 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 27 | * in the VirtualBox distribution, in which case the provisions of the
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| 28 | * CDDL are applicable instead of those of the GPL.
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| 29 | *
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| 30 | * You may elect to license modified versions of this file under the
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| 31 | * terms and conditions of either the GPL or the CDDL or both.
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| 32 | *
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| 33 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 34 | */
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| 35 |
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| 36 | #ifndef IPRT_INCLUDED_stdarg_h
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| 37 | #define IPRT_INCLUDED_stdarg_h
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| 38 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 39 | # pragma once
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| 40 | #endif
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| 41 |
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| 42 | #ifdef IPRT_NO_CRT
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| 43 | # include <iprt/types.h>
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| 44 | # include <iprt/nocrt/compiler/compiler.h>
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| 45 | #else
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| 46 | # include <iprt/cdefs.h>
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| 47 | # if defined(RT_OS_FREEBSD) && defined(_KERNEL)
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| 48 | # include <machine/stdarg.h>
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| 49 | # elif defined(RT_OS_NETBSD) && defined(_KERNEL)
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| 50 | # include <sys/stdarg.h>
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| 51 | # elif defined(RT_OS_SOLARIS) && defined(_KERNEL) && defined(__GNUC__)
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| 52 | # include <stdarg.h>
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| 53 | # if __GNUC__ >= 4 /* System headers refers to __builtin_stdarg_start. */
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| 54 | # define __builtin_stdarg_start __builtin_va_start
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| 55 | # endif
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| 56 | # elif defined(RT_OS_LINUX) && defined(IN_RING0)
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| 57 | # include "linux/version.h"
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| 58 | # if RTLNX_VER_MIN(5,15,0) || RTLNX_RHEL_MAJ_PREREQ(9,1)
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| 59 | # include <linux/stdarg.h>
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| 60 | # else
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| 61 | # include <stdarg.h>
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| 62 | # endif
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| 63 | # else
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| 64 | # include <stdarg.h>
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| 65 | # endif
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| 66 | #endif
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| 67 |
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| 68 | /*
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| 69 | * Older MSC versions doesn't implement va_copy. Newer (12.0+?) ones does
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| 70 | * implement it like below, but for now it's easier to continue like for the
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| 71 | * older ones so we can more easily handle R0, RC and other weird contexts.
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| 72 | */
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| 73 | #if !defined(va_copy) || defined(_MSC_VER)
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| 74 | # undef va_copy
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| 75 | # define va_copy(dst, src) do { (dst) = (src); } while (0) /** @todo check AMD64 */
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| 76 | #endif
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| 77 |
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| 78 | #endif /* !IPRT_INCLUDED_stdarg_h */
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| 79 |
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