reactos/posix/include/stddef.h

50 lines
1.1 KiB
C

/* $Id: stddef.h,v 1.2 2002/02/20 09:17:54 hyperion Exp $
*/
/*
* stddef.h
*
* standard type definitions. Conforming to the Single UNIX(r) Specification
* Version 2, System Interface & Headers Issue 5
*
* This file is part of the ReactOS Operating System.
*
* Contributors:
* Created by KJK::Hyperion <noog@libero.it>
*
* THIS SOFTWARE IS NOT COPYRIGHTED
*
* This source code is offered for use in the public domain. You may
* use, modify or distribute it freely.
*
* This code is distributed in the hope that it will be useful but
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
* DISCLAMED. This includes but is not limited to warranties of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
*/
#ifndef __STDDEF_H_INCLUDED__
#define __STDDEF_H_INCLUDED__
/* INCLUDES */
#include <sys/types.h>
/* OBJECTS */
/* TYPES */
typedef signed long int ptrdiff_t;
typedef unsigned short int wchar_t;
/* CONSTANTS */
#ifndef NULL
#define NULL ((void *)(0)) /* Null pointer constant. */
#endif
/* PROTOTYPES */
/* MACROS */
#define offsetof(t,m) ((size_t) &((t *)0)->m)
#endif /* __STDDEF_H_INCLUDED__ */
/* EOF */