Files
ipxe/src/include/stddef.h
Michael Brown c44a193d0d [legal] Add a selection of FILE_LICENCE declarations
Add FILE_LICENCE declarations to almost all files that make up the
various standard builds of gPXE.
2009-05-18 08:33:25 +01:00

27 lines
618 B
C

#ifndef STDDEF_H
#define STDDEF_H
FILE_LICENCE ( GPL2_ONLY );
/* for size_t */
#include <stdint.h>
#undef NULL
#define NULL ((void *)0)
#undef offsetof
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
#undef container_of
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
/* __WCHAR_TYPE__ is defined by gcc and will change if -fshort-wchar is used */
#ifndef __WCHAR_TYPE__
#define __WCHAR_TYPE__ long int
#endif
typedef __WCHAR_TYPE__ wchar_t;
#endif /* STDDEF_H */