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


#if !defined(__STD_CTIME) && !defined(__STD_TIME_H)
#define __STD_CTIME

#include <sys/feature_tests.h>

#ifndef NULL
#define	NULL	0
#endif

#define	CLOCKS_PER_SEC		1000000

#if defined(__EXTENSIONS__) || ((__STDC__ - 0 == 0) && \
	!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) && defined(__SunOS_5_7)) || \
	(_POSIX_C_SOURCE > 2)
#include <sys/time_impl.h>
#endif 

namespace std {

// C++ Standard functions and types

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

// duplicate typedefs allowed in C++
typedef	long	clock_t;
typedef	long	time_t;
typedef int	clockid_t;

#ifndef _STRUCT_TM  // needed for cwchar
#define _STRUCT_TM
struct	tm {	/* see ctime(3) */
	int	tm_sec;
	int	tm_min;
	int	tm_hour;
	int	tm_mday;
	int	tm_mon;
	int	tm_year;
	int	tm_wday;
	int	tm_yday;
	int	tm_isdst;
};
#endif

extern "C" {

extern clock_t clock(void);
extern double difftime(time_t, time_t);
extern time_t mktime(struct tm *);
extern time_t time(time_t *);
extern char *asctime(const struct tm *);
extern char *ctime(const time_t *);
extern struct tm *gmtime(const time_t *);
extern struct tm *localtime(const time_t *);
extern size_t strftime(char *, size_t, const char *, const struct tm *);

}

} /* namespace std */

#endif /* __STD_time */