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/*
* Copyright (C) 2011-2022 Free Software Foundation, Inc.
*
* This file is part of GnuTLS.
*
* GnuTLS 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
* (at your option) any later version.
*
* GnuTLS 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef BENCHMARK_H
# define BENCHMARK_H
# include <sys/time.h>
# include <time.h>
# include <signal.h>
# if defined _WIN32
# include <windows.h>
# endif
# include <time.h>
# include "timespec.h" /* gnulib gettime */
typedef void (*sighandler_t) (int);
struct benchmark_st
{
struct timespec start;
unsigned long size;
sighandler_t old_handler;
# if defined _WIN32
HANDLE wtimer;
HANDLE wthread;
LARGE_INTEGER alarm_timeout;
# endif
};
extern int benchmark_must_finish;
void start_benchmark (struct benchmark_st *st);
double stop_benchmark (struct benchmark_st *st, const char *metric);
inline static unsigned int
timespec_sub_ms (struct timespec *a, struct timespec *b)
{
return (a->tv_sec * 1000 + a->tv_nsec / (1000 * 1000) -
(b->tv_sec * 1000 + b->tv_nsec / (1000 * 1000)));
}
#endif /* BENCHMARK_H */
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