diff options
Diffstat (limited to 'include/linux/stddef.h')
| -rw-r--r-- | include/linux/stddef.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/stddef.h b/include/linux/stddef.h new file mode 100644 index 000000000000..b3a2cadf90f2 --- /dev/null +++ b/include/linux/stddef.h | |||
| @@ -0,0 +1,20 @@ | |||
| 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 | #undef offsetof | ||
| 14 | #ifdef __compiler_offsetof | ||
| 15 | #define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER) | ||
| 16 | #else | ||
| 17 | #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) | ||
| 18 | #endif | ||
| 19 | |||
| 20 | #endif | ||
