/*
        Copyright 07/20/98 Sun Microsystems, Inc. All Rights Reserved
*/


#if !defined(__STD_CSTDDEF) && !defined(__STD_STDDEF_H)
#define __STD_CSTDDEF

#include <sys/isa_defs.h>

#ifndef	NULL
#define	NULL	0
#endif

namespace std {

// C++ Standard functions and types

#if defined(_LP64) || defined(_I32LPx)
typedef	long	ptrdiff_t;		/* pointer difference */
#else
typedef int	ptrdiff_t;		/* (historical version) */
#endif

#if defined(_LP64) || defined(_I32LPx)
typedef unsigned long	size_t;		/* size of something in bytes */
#else
typedef unsigned int	size_t;		/* (historical version) */
#endif

} /* namespace std */

#endif /* __STD_stddef */