Timehelper.h File Reference

Data Structures
struct	timezone

Macros
#define	DELTA_EPOCH_IN_MICROSECS   11644473600000000ULL
#define	timersub(a, b, result)

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

Macro Definition Documentation

DELTA_EPOCH_IN_MICROSECS

#define DELTA_EPOCH_IN_MICROSECS   11644473600000000ULL

timersub

#define timersub	(		a,
			b,
			result
	)

Value:

  do {                                                                        \
        (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;                         \
        (result)->tv_usec = (a)->tv_usec - (b)->tv_usec;                              \
        if ((result)->tv_usec < 0) {                                          \
          --(result)->tv_sec;                                                 \
          (result)->tv_usec += 1000000;                                       \
   }                                                                          \
  } while (0)

Function Documentation

gettimeofday()

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