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
main(int argc,char * argv[],char * envp[])31 int main(int argc, char *argv[], char *envp[])
32 {
33 if (initialize_fio(envp))
34 return 1;
35
36 #if !defined(CONFIG_GETTIMEOFDAY) && !defined(CONFIG_CLOCK_GETTIME)
37 #error "No available clock source!"
38 #endif
39
40 if (parse_options(argc, argv))
41 return 1;
42
43 fio_time_init();
44
45 if (nr_clients) {
46 set_genesis_time();
47
48 if (fio_start_all_clients())
49 return 1;
50 return fio_handle_clients(&fio_client_ops);
51 } else
52 return fio_backend();
53 }
54