TVTOHZ(9) |
Kernel Developer's Manual |
TVTOHZ(9) |
NAME
tvtohz — convert time interval to tick count
SYNOPSIS
#include <sys/time.h>
int
tvtohz(struct timeval *tv);
DESCRIPTION
The tvtohz() function accepts a single argument tv which specifies the time interval over which to calculate the number of system ticks that would elapse.
RETURN VALUES
Returns the integral number of system ticks expected to elapse in the given interval, including the current tick.
HISTORY
The
tvtohz function first appeared in
FreeBSD 3.0 and was ported to
NetBSD 4.0 as a part of
timecounter(9) framework.