[people/ms/linux.git] / include / linux / stddef.h

#ifndef _LINUX_STDDEF_H
#define _LINUX_STDDEF_H

#include <linux/compiler.h>

#undef NULL
#if defined(__cplusplus)
#define NULL 0
#else
#define NULL ((void *)0)
#endif

#undef offsetof
#ifdef __compiler_offsetof
#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
#else
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
#endif

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef _LINUX_STDDEF_H
	2	#define _LINUX_STDDEF_H
	3
	4	#include <linux/compiler.h>
	5
	6	#undef NULL
	7	#if defined(__cplusplus)
	8	#define NULL 0
	9	#else
	10	#define NULL ((void *)0)
	11	#endif
	12
	13	#undef offsetof
	14	#ifdef __compiler_offsetof
	15	#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
	16	#else
	17	#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
	18	#endif
	19
	20	#endif