src/include/stddef.h - diff

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version 1.10.12.5, 2006/08/24 12:33:28

version 1.11, 2006/08/21 14:09:43

Line 34

#ifndef _STDDEF_H_

#define _STDDEF_H_

#include <sys/cdefs.h>

#include <sys/featuretest.h>

#include <machine/ansi.h>

typedef _BSD_PTRDIFF_T_ ptrdiff_t;

Line 52 typedef _BSD_WCHAR_T_ wchar_t;

Line 50 typedef _BSD_WCHAR_T_ wchar_t;

#include <sys/null.h>

#if __GNUC_PREREQ__(4, 0)

#define offsetof(type, member) __builtin_offsetof(type,member)

#define offsetof(type, member) __builtin_offsetof(type, member)

#elif !defined(__cplusplus)

#define offsetof(type, member) ((size_t)(unsigned long)(&((type *)0)->member))

#else

#if !__GNUC_PREREQ__(3, 4)

#define __offsetof__(a) a

#endif

#define offsetof(type, member) __offsetof__((reinterpret_cast<size_t> \

(&reinterpret_cast<const volatile char &>(static_cast<type *>(0)->member))))

#endif

#endif /* _STDDEF_H_ */