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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _LINUX_STDDEF_H
2#define _LINUX_STDDEF_H
3
David Howells607ca462012-10-13 10:46:48 +01004#include <uapi/linux/stddef.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07005
Richard Knutsson6e218282006-09-30 23:27:11 -07006
Lubos Lunak2084c242012-03-21 14:08:24 +01007#undef NULL
8#define NULL ((void *)0)
9
Richard Knutsson6e218282006-09-30 23:27:11 -070010enum {
11 false = 0,
12 true = 1
13};
14
Linus Torvalds1da177e2005-04-16 15:20:36 -070015#undef offsetof
16#ifdef __compiler_offsetof
17#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
18#else
19#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
20#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070021#endif