payloads/libpayload/include/stddef.h

   1 #ifndef _STDDEF_H
   2 #define _STDDEF_H
   3
   4 #include <arch/types.h>
   5
   6 #if !defined(offsetof)
   7 #define offsetof(type, member) __builtin_offsetof(type, member)
   8 #endif
   9
  10 #ifndef __WCHAR_TYPE__
  11 #define __WCHAR_TYPE__ int
  12 #endif
  13 #ifndef __cplusplus
  14 typedef __WCHAR_TYPE__ wchar_t;
  15 #endif
  16
  17 #ifndef __SIZE_TYPE__
  18 #define __SIZE_TYPE__ unsigned long
  19 #endif
  20 typedef __SIZE_TYPE__ size_t;
  21 /* There is a GCC macro for a size_t type, but not
  22  * for a ssize_t type. Below construct tricks GCC
  23  * into making __SIZE_TYPE__ signed.
  24  */
  25 #define unsigned signed
  26 typedef __SIZE_TYPE__ ssize_t;
  27 #undef unsigned
  28
  29 #endif