1#ifndef _LINUX_STDDEF_H
2#define _LINUX_STDDEF_H
3
4#include <uapi/linux/stddef.h>
5
6#undef NULL
7#define NULL ((void *)0)
8
9enum {
10	false	= 0,
11	true	= 1
12};
13
14#undef offsetof
15#ifdef __compiler_offsetof
16#define offsetof(TYPE, MEMBER)	__compiler_offsetof(TYPE, MEMBER)
17#else
18#define offsetof(TYPE, MEMBER)	((size_t)&((TYPE *)0)->MEMBER)
19#endif
20
21/**
22 * offsetofend(TYPE, MEMBER)
23 *
24 * @TYPE: The type of the structure
25 * @MEMBER: The member within the structure to get the end offset of
26 */
27#define offsetofend(TYPE, MEMBER) \
28	(offsetof(TYPE, MEMBER)	+ sizeof(((TYPE *)0)->MEMBER))
29
30#endif
31