| /* |
| * 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; |
| |
| compiletime_assert(TD_NR <= TD_ENG_FLAG_SHIFT, "TD_ENG_FLAG_SHIFT"); |
| |
| if (initialize_fio(envp)) |
| return 1; |
| |
| #if !defined(CONFIG_GETTIMEOFDAY) && !defined(CONFIG_CLOCK_GETTIME) |
| #error "No available clock source!" |
| #endif |
| |
| if (fio_server_create_sk_key()) |
| goto done; |
| |
| if (parse_options(argc, argv)) |
| goto done_key; |
| |
| /* |
| * line buffer stdout to avoid output lines from multiple |
| * threads getting mixed |
| */ |
| setvbuf(stdout, NULL, _IOLBF, 0); |
| |
| fio_time_init(); |
| |
| if (nr_clients) { |
| set_genesis_time(); |
| |
| if (fio_start_all_clients()) |
| goto done_key; |
| ret = fio_handle_clients(&fio_client_ops); |
| } else |
| ret = fio_backend(NULL); |
| |
| done_key: |
| fio_server_destroy_sk_key(); |
| done: |
| deinitialize_fio(); |
| return ret; |
| } |