| #ifndef __sys_threading_h__ |
| #define __sys_threading_h__ 1 |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| /**@file |
| * Portable threading and locking API. |
| */ |
| |
| typedef struct sys_mutex_t sys_mutex_t; |
| |
| sys_mutex_t *sys_mutex(void); |
| void sys_mutex_free(sys_mutex_t *mutex); |
| void sys_mutex_lock(sys_mutex_t *mutex); |
| void sys_mutex_unlock(sys_mutex_t *mutex); |
| |
| |
| typedef struct sys_cond_t sys_cond_t; |
| |
| sys_cond_t *sys_cond(void); |
| void sys_cond_free(sys_cond_t *cond); |
| void sys_cond_wait(sys_cond_t *cond, sys_mutex_t *held_mutex); |
| void sys_cond_signal(sys_cond_t *cond); |
| void sys_cond_signal_all(sys_cond_t *cond); |
| |
| |
| typedef struct sys_rwlock_t sys_rwlock_t; |
| |
| sys_rwlock_t *sys_rwlock(void); |
| void sys_rwlock_free(sys_rwlock_t *lock); |
| void sys_rwlock_wrlock(sys_rwlock_t *lock); |
| void sys_rwlock_rdlock(sys_rwlock_t *lock); |
| void sys_rwlock_unlock(sys_rwlock_t *lock); |
| |
| |
| typedef struct sys_thread_t sys_thread_t; |
| |
| sys_thread_t *sys_thread(void *(*run_function) (void *), void *arg); |
| void sys_thread_free(sys_thread_t *thread); |
| void sys_thread_join(sys_thread_t *thread); |
| |
| /** Return the OS identifier for this thread */ |
| long sys_thread_id(sys_thread_t *thread); |
| |
| #endif |