gdb/stddef.h

   1 #ifndef _STDDEF_H
   2 #define _STDDEF_H
   3
   4 /* Signed type of difference of two pointers.  */
   5
   6 typedef long ptrdiff_t;
   7
   8 /* Unsigned type of `sizeof' something.  */
   9
  10 /* in case <sys/types.h> has defined it. */
  11 /* DECstation uses _SIZE_T_.  */
  12 #if !defined (_SIZE_T) && !defined (_SIZE_T_)
  13 #define _SIZE_T
  14 typedef unsigned long size_t;
  15 #endif /* _SIZE_T */
  16
  17 /* A null pointer constant.  */
  18
  19 #undef NULL             /* in case <stdio.h> has defined it. */
  20 #define NULL 0
  21
  22 /* Offset of member MEMBER in a struct of type TYPE.  */
  23
  24 #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
  25
  26 #endif /* _STDDEF_H */