mirror of
git://source.winehq.org/git/wine.git
synced 2024-11-01 06:06:13 +00:00
cf4b4ff642
For the __has_attribute() fallback.
Fixes: f4c3801495
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=54666
62 lines
2 KiB
C
62 lines
2 KiB
C
/*
|
|
* Variable argument definitions
|
|
*
|
|
* Copyright 2022 Jacek Caban
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#ifndef _INC_VADEFS
|
|
#define _INC_VADEFS
|
|
|
|
#include <corecrt.h>
|
|
|
|
#ifdef __cplusplus
|
|
#define _ADDRESSOF(v) (&reinterpret_cast<const char &>(v))
|
|
#else
|
|
#define _ADDRESSOF(v) (&(v))
|
|
#endif
|
|
|
|
#if defined (__GNUC__) && (defined(__x86_64__) || (defined(__aarch64__) && __has_attribute(ms_abi)))
|
|
|
|
typedef __builtin_ms_va_list va_list;
|
|
#define _crt_va_start(v,l) __builtin_ms_va_start(v,l)
|
|
#define _crt_va_arg(v,l) __builtin_va_arg(v,l)
|
|
#define _crt_va_end(v) __builtin_ms_va_end(v)
|
|
#define _crt_va_copy(d,s) __builtin_ms_va_copy(d,s)
|
|
|
|
#elif defined(__GNUC__) || defined(__clang__)
|
|
|
|
typedef __builtin_va_list va_list;
|
|
#define _crt_va_start(v,l) __builtin_va_start(v,l)
|
|
#define _crt_va_arg(v,l) __builtin_va_arg(v,l)
|
|
#define _crt_va_end(v) __builtin_va_end(v)
|
|
#define _crt_va_copy(d,s) __builtin_va_copy(d,s)
|
|
|
|
#else
|
|
|
|
typedef char *va_list;
|
|
|
|
#if defined(__i386__)
|
|
#define _INTSIZEOF(n) ((sizeof(n) + sizeof(int) - 1) & ~(sizeof(int) - 1))
|
|
#define _crt_va_start(v,l) ((v) = (va_list)_ADDRESSOF(l) + _INTSIZEOF(l))
|
|
#define _crt_va_arg(v,l) (*(l *)(((v) += _INTSIZEOF(l)) - _INTSIZEOF(l)))
|
|
#define _crt_va_end(v) ((v) = (va_list)0)
|
|
#define _crt_va_copy(d,s) ((d) = (s))
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#endif /* _INC_VADEFS */
|