mutex.h (1355B)
1 /* Copyright (C) 2013-2023, 2025 Vincent Forest (vaplv@free.fr) 2 * 3 * The RSys library is free software: you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License as published 5 * by the Free Software Foundation, either version 3 of the License, or 6 * (at your option) any later version. 7 * 8 * The RSys library is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with the RSys library. If not, see <http://www.gnu.org/licenses/>. */ 15 16 #ifndef MUTEX_H 17 #define MUTEX_H 18 19 #include "rsys.h" 20 21 BEGIN_DECLS 22 23 struct mutex; 24 RSYS_API struct mutex* mutex_create(void); /* NULL <=> error */ 25 RSYS_API void mutex_destroy(struct mutex* mutex); 26 RSYS_API void mutex_lock(struct mutex* mutex); 27 RSYS_API void mutex_unlock(struct mutex* mutex); 28 29 struct mutex_rw; 30 RSYS_API struct mutex_rw* mutex_rw_create(void);/* NULL <=> error */ 31 RSYS_API void mutex_rw_destroy(struct mutex_rw* mutex); 32 RSYS_API void mutex_rw_rlock(struct mutex_rw* mutex); 33 RSYS_API void mutex_rw_wlock(struct mutex_rw* mutex); 34 RSYS_API void mutex_rw_unlock(struct mutex_rw* mutex); 35 36 END_DECLS 37 38 #endif /* MUTEX_H */