src/common/timer.c
/* $Id$ */
/*
* Copyright (c) 2001-2010 Aaron Turner <aturner at synfin dot net>
* Copyright (c) 2013-2022 Fred Klassen <tcpreplay at appneta dot com> - AppNeta
*
* The Tcpreplay Suite of tools is free software: you can redistribute it
* and/or modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or with the authors permission any later version.
*
* The Tcpreplay Suite is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the Tcpreplay Suite. If not, see <http://www.gnu.org/licenses/>.
*/
#include "timer.h"
#include "config.h"
#include <stdlib.h>
/* Miscellaneous timeval routines */
/* Divide tvs by div, storing the result in tvs */
void
timesdiv_float(struct timespec *tvs, float div)
{
double interval;
if (div == 0.0 || div == 1.0)
return;
interval = ((double)tvs->tv_sec * 1000000000.0 + (double)tvs->tv_nsec) / (double)div;
tvs->tv_sec = (time_t)interval / (time_t)1000000000;
tvs->tv_nsec = (time_t)interval - (tvs->tv_sec * 1000000000);
}
void
init_timestamp(timestamp_t *ctx)
{
timerclear(ctx);
}