vg4->misc->time_delta()

Return the time-difference in milliseconds since last call.

SYNTAX

long vg4->misc->time_delta(long *tlast)

FUNCTION PARAMETERS

tlast

Address to last time of call, will be updated

RETURN VALUE

Returns time-difference in milliseconds

DESCRIPTION

Return the time-difference in milliseconds since last call.

EXAMPLE

/* example use */

long tlast = 0;

/* check sleep-time */
vg4->misc->time_delta(&tlast);
sleep(1);
printf("Time slept in milliseconds: %ld\n", vg4->misc->time_delta(&tlast));

/* check sleep-time again */
vg4->misc->time_delta(&tlast);
sleep(2);
printf("Time slept in milliseconds: %ld\n", vg4->misc->time_delta(&tlast));