wanproxy/common/timer/timer.cc
2015-08-31 14:01:44 +02:00

56 lines
1.8 KiB
C++

/*
* Copyright (c) 2009-2010 Juli Mallett. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/time.h>
#include <vector>
#include <common/timer/timer.h>
void
Timer::start(void)
{
struct timeval tv;
int rv;
rv = gettimeofday(&tv, NULL);
if (rv == -1)
HALT("/timer") << "Could not gettimeofday.";
start_ = (tv.tv_sec * 1000 * 1000) + tv.tv_usec;
}
void
Timer::stop(void)
{
struct timeval tv;
int rv;
rv = gettimeofday(&tv, NULL);
if (rv == -1)
HALT("/timer") << "Could not gettimeofday.";
stop_ = (tv.tv_sec * 1000 * 1000) + tv.tv_usec;
samples_.push_back(stop_ - start_);
}