Alexey Kodanev | 673dc67 | 2016-04-06 21:07:01 +0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016 Oracle and/or its affiliates. All Rights Reserved. |
| 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_SAFE_PTHREAD_H__ |
| 19 | #define TST_SAFE_PTHREAD_H__ |
| 20 | |
Alexey Kodanev | d45afd9 | 2016-12-18 00:38:39 +0300 | [diff] [blame] | 21 | /* |
| 22 | * Macro to use for making functions called only once in |
| 23 | * multi-threaded tests such as init or cleanup function. |
| 24 | * The first call to @name_fn function by any thread shall |
| 25 | * call the @exec_fn. Subsequent calls shall not call @exec_fn. |
| 26 | * *_fn functions must not take any arguments. |
| 27 | */ |
| 28 | #define TST_DECLARE_ONCE_FN(name_fn, exec_fn) \ |
| 29 | void name_fn(void) \ |
| 30 | { \ |
| 31 | static pthread_once_t ltp_once = PTHREAD_ONCE_INIT; \ |
| 32 | pthread_once(<p_once, exec_fn); \ |
| 33 | } |
| 34 | |
Alexey Kodanev | 673dc67 | 2016-04-06 21:07:01 +0300 | [diff] [blame] | 35 | int safe_pthread_create(const char *file, const int lineno, |
| 36 | pthread_t *thread_id, const pthread_attr_t *attr, |
| 37 | void *(*thread_fn)(void *), void *arg); |
| 38 | #define SAFE_PTHREAD_CREATE(thread_id, attr, thread_fn, arg) \ |
| 39 | safe_pthread_create(__FILE__, __LINE__, thread_id, attr, thread_fn, arg) |
| 40 | |
| 41 | int safe_pthread_join(const char *file, const int lineno, |
| 42 | pthread_t thread_id, void **retval); |
| 43 | #define SAFE_PTHREAD_JOIN(thread_id, retval) \ |
| 44 | safe_pthread_join(__FILE__, __LINE__, thread_id, retval) |
| 45 | |
| 46 | #endif /* TST_SAFE_PTHREAD_H__ */ |