[bpt/emacs.git] / nt / inc / stdalign.h

#ifndef _NT_STDALIGN_H_
#define _NT_STDALIGN_H_

/* This header has the necessary stuff from lib/stdalign.in.h, but
   avoids the need to have Sed at build time.  */

#include <stddef.h>
#if defined __cplusplus
   template <class __t> struct __alignof_helper { char __a; __t __b; };
# define _Alignof(type) offsetof (__alignof_helper<type>, __b)
#else
# define _Alignof(type) offsetof (struct { char __a; type __b; }, __b)
#endif
#define alignof _Alignof

#if __GNUC__
# define _Alignas(a) __attribute__ ((__aligned__ (a)))
#elif 1300 <= _MSC_VER
# define _Alignas(a) __declspec (align (a))
#endif
#ifdef _Alignas
# define alignas _Alignas
#endif

#endif	/* _NT_STDALIGN_H_ */
Commit	Line	Data
cd376509 EZ	1	#ifndef _NT_STDALIGN_H_
	2	#define _NT_STDALIGN_H_
	3
	4	/* This header has the necessary stuff from lib/stdalign.in.h, but
	5	avoids the need to have Sed at build time. */
	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
55a6cca6 EZ	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
cd376509	25	#endif /* _NT_STDALIGN_H_ */