add io_pgetevents and rseq syscall numbers from linux v4.18
[musl.git] / include / stdalign.h
blob2cc94be3f6d7e4b65839cbcd35a1e5286139e4c8
1 #ifndef _STDALIGN_H
2 #define _STDALIGN_H
4 #ifndef __cplusplus
6 /* this whole header only works in C11 or with compiler extensions */
7 #if __STDC_VERSION__ < 201112L && defined( __GNUC__)
8 #define _Alignas(t) __attribute__((__aligned__(t)))
9 #define _Alignof(t) __alignof__(t)
10 #endif
12 #define alignas _Alignas
13 #define alignof _Alignof
15 #endif
17 #define __alignas_is_defined 1
18 #define __alignof_is_defined 1
20 #endif