1 #ifndef _LINUX_STDDEF_H
2 #define _LINUX_STDDEF_H
4 #include <uapi/linux/stddef.h>
8 #define NULL ((void *)0)
16 #ifdef __compiler_offsetof
17 #define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
19 #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
24 * offsetofend(TYPE, MEMBER)
26 * @TYPE: The type of the structure
27 * @MEMBER: The member within the structure to get the end offset of
29 #define offsetofend(TYPE, MEMBER) \
30 (offsetof(TYPE, MEMBER) + sizeof(((TYPE *)0)->MEMBER))