| #ifndef _LINUX_STDDEF_H | |
| #define _LINUX_STDDEF_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 |