xref: /freebsd/contrib/llvm-project/clang/lib/Headers/stdalign.h (revision e63d20b70ee1dbee9b075f29de6f30cdcfe1abe1)
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(__cplusplus) ||                                                    \
14     (defined(__STDC_VERSION__) && __STDC_VERSION__ < 202311L)
15 #ifndef __cplusplus
16 #define alignas _Alignas
17 #define alignof _Alignof
18 #endif
19 
20 #define __alignas_is_defined 1
21 #define __alignof_is_defined 1
22 #endif /* __STDC_VERSION__ */
23 
24 #endif /* __STDALIGN_H */
25