LXR linux/include/linux/stddef.h

   1#ifndef _LINUX_STDDEF_H
   2#define _LINUX_STDDEF_H
   3
   4#include <uapi/linux/stddef.h>
   5
   6
   7#undef NULL
   8#define NULL ((void *)0)
   9
  10enum {
  11        false   = 0,
  12        true    = 1
  13};
  14
  15#undef offsetof
  16#ifdef __compiler_offsetof
  17#define offsetof(TYPE,MEMBER) __compiler_offsetof(TYPE,MEMBER)
  18#else
  19#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
  20#endif
  21#endif
  22