1 #ifndef STDDEF_H 2 #define STDDEF_H 3 4 FILE_LICENCE ( GPL2_ONLY ); 5 6 /* for size_t */ 7 #include <stdint.h> 8 9 #undef NULL 10 #define NULL ((void *)0) 11 12 #undef offsetof 13 #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) 14 15 #undef container_of 16 #define container_of(ptr, type, member) ({ \ 17 const typeof( ((type *)0)->member ) *__mptr = (ptr); \ 18 (type *)( (char *)__mptr - offsetof(type,member) );}) 19 20 /* __WCHAR_TYPE__ is defined by gcc and will change if -fshort-wchar is used */ 21 #ifndef __WCHAR_TYPE__ 22 #define __WCHAR_TYPE__ long int 23 #endif 24 typedef __WCHAR_TYPE__ wchar_t; 25 26 #endif /* STDDEF_H */ 27
