[wasi-libc.git] / libc-top-half / musl / include / stddef.h

#ifndef _STDDEF_H
#define _STDDEF_H

#if __cplusplus >= 201103L
#define NULL nullptr
#elif defined(__cplusplus)
#define NULL 0L
#else
#define NULL ((void*)0)
#endif

#define __NEED_ptrdiff_t
#define __NEED_size_t
#define __NEED_wchar_t
#if __STDC_VERSION__ >= 201112L || __cplusplus >= 201103L
#define __NEED_max_align_t
#endif

#include <bits/alltypes.h>

#if __GNUC__ > 3
#define offsetof(type, member) __builtin_offsetof(type, member)
#else
#define offsetof(type, member) ((size_t)( (char *)&(((type *)0)->member) - (char *)0 ))
#endif

#endif
Commit	Line	Data
320054e8 DG	1	#ifndef _STDDEF_H
	2	#define _STDDEF_H
	3
5d8a1409 DG	4	#if __cplusplus >= 201103L
	5	#define NULL nullptr
	6	#elif defined(__cplusplus)
320054e8 DG	7	#define NULL 0L
	8	#else
	9	#define NULL ((void*)0)
	10	#endif
	11
	12	#define __NEED_ptrdiff_t
	13	#define __NEED_size_t
	14	#define __NEED_wchar_t
	15	#if __STDC_VERSION__ >= 201112L \|\| __cplusplus >= 201103L
	16	#define __NEED_max_align_t
	17	#endif
	18
	19	#include <bits/alltypes.h>
	20
	21	#if __GNUC__ > 3
	22	#define offsetof(type, member) __builtin_offsetof(type, member)
	23	#else
	24	#define offsetof(type, member) ((size_t)( (char )&(((type )0)->member) - (char *)0 ))
	25	#endif
	26
	27	#endif