1#ifndef _LINUX_STDDEF_H
2#define _LINUX_STDDEF_H
3
4#undef NULL
5#if defined(__cplusplus)
6#define NULL 0
7#else
8#define NULL ((void *)0)
9#endif
10
11#undef offsetof
12#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
13
14#endif
15