| /* |
| * Copyright (c) 2016 Oracle and/or its affiliates. All Rights Reserved. |
| * |
| * This program is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef TST_SAFE_PTHREAD_H__ |
| #define TST_SAFE_PTHREAD_H__ |
| |
| /* |
| * Macro to use for making functions called only once in |
| * multi-threaded tests such as init or cleanup function. |
| * The first call to @name_fn function by any thread shall |
| * call the @exec_fn. Subsequent calls shall not call @exec_fn. |
| * *_fn functions must not take any arguments. |
| */ |
| #define TST_DECLARE_ONCE_FN(name_fn, exec_fn) \ |
| void name_fn(void) \ |
| { \ |
| static pthread_once_t ltp_once = PTHREAD_ONCE_INIT; \ |
| pthread_once(<p_once, exec_fn); \ |
| } |
| |
| int safe_pthread_create(const char *file, const int lineno, |
| pthread_t *thread_id, const pthread_attr_t *attr, |
| void *(*thread_fn)(void *), void *arg); |
| #define SAFE_PTHREAD_CREATE(thread_id, attr, thread_fn, arg) \ |
| safe_pthread_create(__FILE__, __LINE__, thread_id, attr, thread_fn, arg) |
| |
| int safe_pthread_join(const char *file, const int lineno, |
| pthread_t thread_id, void **retval); |
| #define SAFE_PTHREAD_JOIN(thread_id, retval) \ |
| safe_pthread_join(__FILE__, __LINE__, thread_id, retval) |
| |
| #endif /* TST_SAFE_PTHREAD_H__ */ |