time.h File Reference

#include <sys/select.h>
#include <time.h>

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Classes
struct	timezone

Macros
#define	timerclear(tvp)
#define	timerisset(tvp)
#define	timercmp(a, b, CMP)

Functions
int	gettimeofday (struct timeval *tv, struct timezone *tz)
int	settimeofday (const struct timeval *tv, const struct timezone *tz)

Macro Definition Documentation

timerclear

#define timerclear

(

tvp

)

Value:

((tvp)->tv_sec = (tvp)->tv_usec = 0)

timercmp

#define timercmp	(		a,
			b,
			CMP )

Value:

  (((a)->tv_sec == (b)->tv_sec) ? ((a)->tv_usec CMP(b)->tv_usec)               \
                                : ((a)->tv_sec CMP(b)->tv_sec))

timerisset

#define timerisset

(

tvp

)

Value:

((tvp)->tv_sec || (tvp)->tv_usec)

Function Documentation

gettimeofday()

int gettimeofday	(	struct timeval *	tv,
		struct timezone *	tz )

settimeofday()

int settimeofday	(	const struct timeval *	tv,
		const struct timezone *	tz )