diff options
Diffstat (limited to 'src/include/stddef.h')
| -rw-r--r-- | src/include/stddef.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/include/stddef.h b/src/include/stddef.h index ee1f15410..6f91d2191 100644 --- a/src/include/stddef.h +++ b/src/include/stddef.h @@ -2,12 +2,17 @@ #define STDDEF_H /* for size_t */ -#include "stdint.h" +#include <stdint.h> #undef NULL -#define NULL ((void *)0) +#define NULL ((void *)0) #undef offsetof #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) +#undef container_of +#define container_of(ptr, type, member) ({ \ + const typeof( ((type *)0)->member ) *__mptr = (ptr); \ + (type *)( (char *)__mptr - offsetof(type,member) );}) + #endif /* STDDEF_H */ |