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/*
* Copyright (c) 2016 Balabit
* Copyright (c) 2016 Peter Gyorko
* Copyright (c) 2016 Balázs Scheidler
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "stopwatch.h"
#include <stdio.h>
#include <sys/time.h>
struct timeval start_time_val;
void
start_stopwatch(void)
{
gettimeofday(&start_time_val, NULL);
}
/* return the amount of time spent since starting the watch in microsecs 1000000 == 1second */
guint64
stop_stopwatch_and_get_result(void)
{
guint64 diff;
struct timeval end_time_val;
gettimeofday(&end_time_val, NULL);
diff = (end_time_val.tv_sec - start_time_val.tv_sec) * 1000000 + end_time_val.tv_usec - start_time_val.tv_usec;
return diff;
}
void
stop_stopwatch_and_display_result(gint iterations, const gchar *message_template, ...)
{
va_list args;
guint64 diff;
diff = stop_stopwatch_and_get_result();
va_start(args, message_template);
vprintf(message_template, args);
va_end(args);
printf("; %.2f iterations/sec", iterations * 1e6 / diff);
printf(", runtime=%"G_GUINT64_FORMAT".%06"G_GUINT64_FORMAT"s\n", diff / 1000000, diff % 1000000);
}
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