netbsd-src/include/stdalign.h

56 lines
2.1 KiB
C

/* $NetBSD: stdalign.h,v 1.1 2016/10/02 17:19:00 kamil Exp $ */
/*-
* Copyright (c) 2016 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Kamil Rytarowski.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _STDALIGN_H_
#define _STDALIGN_H_
/*-
* ISO/IEC 9899:201x 7.15 Alignment <stdalign.h>
* ISO/IEC N3242=11-0012 (C++1x) 18.10 Other runtime support 6.
* ISO/IEC N3797 (C++1y) 18.10 Other runtime support 7.
*/
#ifndef __alignas_is_defined
#if ((__cplusplus - 0) < 201103L)
#define alignas _Alignas
#endif
#define __alignas_is_defined 1
#endif /* __alignas_is_defined */
#ifndef __alignof_is_defined
#if ((__cplusplus - 0) < 201103L)
#define alignof _Alignof
#endif
#define __alignof_is_defined 1
#endif /* __alignof_is_defined */
#endif