Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...
[linux-2.6.git] / include / linux / stddef.h
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 #ifdef __KERNEL__
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 #endif /* __KERNEL__ */
21
22 #endif