1 /* 2 * Copyright (c) 2015-2016 Cyril Hrubis <chrubis (at) 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__ */ 55
