[fio.git] / fio.c

/*
 * fio - the flexible io tester
 *
 * Copyright (C) 2005 Jens Axboe <axboe@suse.de>
 * Copyright (C) 2006-2012 Jens Axboe <axboe@kernel.dk>
 *
 * The license below covers all files distributed with fio unless otherwise
 * noted in the file itself.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 *
 *  This program 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, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#include <unistd.h>
#include <locale.h>
#include <time.h>

#include "fio.h"
#include "smalloc.h"

int main(int argc, char *argv[], char *envp[])
{
	int ret = 1;

	if (initialize_fio(envp))
		return 1;

#if !defined(CONFIG_GETTIMEOFDAY) && !defined(CONFIG_CLOCK_GETTIME)
#error "No available clock source!"
#endif

	if (parse_options(argc, argv))
		goto done;

	fio_time_init();

	if (nr_clients) {
		set_genesis_time();

		if (fio_start_all_clients())
			goto done;
		ret = fio_handle_clients(&fio_client_ops);
	} else
		ret = fio_backend();

done:
	deinitialize_fio();
	return ret;
}
Commit	Line	Data
	1	/*
	2	* fio - the flexible io tester
	3	*
	4	* Copyright (C) 2005 Jens Axboe <axboe@suse.de>
	5	* Copyright (C) 2006-2012 Jens Axboe <axboe@kernel.dk>
	6	*
	7	* The license below covers all files distributed with fio unless otherwise
	8	* noted in the file itself.
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License version 2 as
	12	* published by the Free Software Foundation.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	22	*
	23	*/
	24	#include <unistd.h>
	25	#include <locale.h>
	26	#include <time.h>
	27
	28	#include "fio.h"
	29	#include "smalloc.h"
	30
	31	int main(int argc, char argv[], char envp[])
	32	{
	33	int ret = 1;
	34
	35	if (initialize_fio(envp))
	36	return 1;
	37
	38	#if !defined(CONFIG_GETTIMEOFDAY) && !defined(CONFIG_CLOCK_GETTIME)
	39	#error "No available clock source!"
	40	#endif
	41
	42	if (parse_options(argc, argv))
	43	goto done;
	44
	45	fio_time_init();
	46
	47	if (nr_clients) {
	48	set_genesis_time();
	49
	50	if (fio_start_all_clients())
	51	goto done;
	52	ret = fio_handle_clients(&fio_client_ops);
	53	} else
	54	ret = fio_backend();
	55
	56	done:
	57	deinitialize_fio();
	58	return ret;
	59	}