1 #ifndef _NT_STDALIGN_H_
2 #define _NT_STDALIGN_H_
3
4
5
6
7 #include <stddef.h>
8 #if defined __cplusplus
9 template <class __t> struct __alignof_helper { char __a; __t __b; };
10 # define _Alignof(type) offsetof (__alignof_helper<type>, __b)
11 #else
12 # define _Alignof(type) offsetof (struct { char __a; type __b; }, __b)
13 #endif
14 #define alignof _Alignof
15
16 #if __GNUC__
17 # define _Alignas(a) __attribute__ ((__aligned__ (a)))
18 #elif 1300 <= _MSC_VER
19 # define _Alignas(a) __declspec (align (a))
20 #endif
21 #ifdef _Alignas
22 # define alignas _Alignas
23 #endif
24
25 #endif