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 /* FIXME: This is using the placeholder dates Clang produces for these macros 14 in C2x mode; switch to the correct values once they've been published. */ 15 #if defined(__cplusplus) || \ 16 (defined(__STDC_VERSION__) && __STDC_VERSION__ < 202000L) 17 #ifndef __cplusplus 18 #define alignas _Alignas 19 #define alignof _Alignof 20 #endif 21 22 #define __alignas_is_defined 1 23 #define __alignof_is_defined 1 24 #endif /* __STDC_VERSION__ */ 25 26 #endif /* __STDALIGN_H */ 27