1 /*===---- stdalign.h - Standard header for alignment ------------------------=== 2 * 3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 * See https://llvm.org/LICENSE.txt for license information. 5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 * 7 *===-----------------------------------------------------------------------=== 8 */ 9 10 #ifndef __STDALIGN_H 11 #define __STDALIGN_H 12 13 #if defined(__MVS__) && __has_include_next(<stdalign.h>) 14 #include_next <stdalign.h> 15 #else 16 17 #if defined(__cplusplus) || \ 18 (defined(__STDC_VERSION__) && __STDC_VERSION__ < 202311L) 19 #ifndef __cplusplus 20 #define alignas _Alignas 21 #define alignof _Alignof 22 #endif 23 24 #define __alignas_is_defined 1 25 #define __alignof_is_defined 1 26 #endif /* __STDC_VERSION__ */ 27 28 #endif /* __MVS__ */ 29 #endif /* __STDALIGN_H */ 30