ares_threads.h (2563B)
1 /* MIT License 2 * 3 * Copyright (c) 2023 Brad House 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a copy 6 * of this software and associated documentation files (the "Software"), to deal 7 * in the Software without restriction, including without limitation the rights 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 * copies of the Software, and to permit persons to whom the Software is 10 * furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 * 24 * SPDX-License-Identifier: MIT 25 */ 26 #ifndef __ARES__THREADS_H 27 #define __ARES__THREADS_H 28 29 struct ares_thread_mutex; 30 typedef struct ares_thread_mutex ares_thread_mutex_t; 31 32 ares_thread_mutex_t *ares_thread_mutex_create(void); 33 void ares_thread_mutex_destroy(ares_thread_mutex_t *mut); 34 void ares_thread_mutex_lock(ares_thread_mutex_t *mut); 35 void ares_thread_mutex_unlock(ares_thread_mutex_t *mut); 36 37 38 struct ares_thread_cond; 39 typedef struct ares_thread_cond ares_thread_cond_t; 40 41 ares_thread_cond_t *ares_thread_cond_create(void); 42 void ares_thread_cond_destroy(ares_thread_cond_t *cond); 43 void ares_thread_cond_signal(ares_thread_cond_t *cond); 44 void ares_thread_cond_broadcast(ares_thread_cond_t *cond); 45 ares_status_t ares_thread_cond_wait(ares_thread_cond_t *cond, 46 ares_thread_mutex_t *mut); 47 ares_status_t ares_thread_cond_timedwait(ares_thread_cond_t *cond, 48 ares_thread_mutex_t *mut, 49 unsigned long timeout_ms); 50 51 52 struct ares_thread; 53 typedef struct ares_thread ares_thread_t; 54 55 typedef void *(*ares_thread_func_t)(void *arg); 56 ares_status_t ares_thread_create(ares_thread_t **thread, 57 ares_thread_func_t func, void *arg); 58 ares_status_t ares_thread_join(ares_thread_t *thread, void **rv); 59 60 #endif