| Cyril Hrubis | bbdb9f7 | 2016-03-16 15:53:57 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015-2016 Cyril Hrubis <chrubis@suse.cz> |
| 3 | * |
| 4 | * This program is free software: you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation, either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | */ |
| 17 | |
| 18 | #ifndef TST_CHECKPOINT_FN__ |
| 19 | #define TST_CHECKPOINT_FN__ |
| 20 | |
| 21 | /* |
| 22 | * Checkpoint initializaton, must be done first. |
| 23 | * |
| 24 | * NOTE: tst_tmpdir() must be called beforehand. |
| 25 | */ |
| 26 | void tst_checkpoint_init(const char *file, const int lineno, |
| 27 | void (*cleanup_fn)(void)); |
| 28 | |
| 29 | /* |
| 30 | * Waits for wakeup. |
| 31 | * |
| 32 | * @id: Checkpoint id, possitive number |
| 33 | * @msec_timeout: Timeout in miliseconds, 0 == no timeout |
| 34 | */ |
| 35 | int tst_checkpoint_wait(unsigned int id, unsigned int msec_timeout); |
| 36 | |
| 37 | /* |
| 38 | * Wakes up sleeping process(es)/thread(s). |
| 39 | * |
| 40 | * @id: Checkpoint id, possitive number |
| 41 | * @nr_wake: Number of processes/threads to wake up |
| 42 | * @msec_timeout: Timeout in miliseconds, 0 == no timeout |
| 43 | */ |
| 44 | int tst_checkpoint_wake(unsigned int id, unsigned int nr_wake, |
| 45 | unsigned int msec_timeout); |
| 46 | |
| 47 | void tst_safe_checkpoint_wait(const char *file, const int lineno, |
| 48 | void (*cleanup_fn)(void), unsigned int id); |
| 49 | |
| 50 | void tst_safe_checkpoint_wake(const char *file, const int lineno, |
| 51 | void (*cleanup_fn)(void), unsigned int id, |
| 52 | unsigned int nr_wake); |
| 53 | |
| 54 | #endif /* TST_CHECKPOINT_FN__ */ |