1 /*
2  * Copyright (C) 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef CHPP_PLATFORM_MUTEX_H_
18 #define CHPP_PLATFORM_MUTEX_H_
19 
20 #include <pthread.h>
21 
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
25 
26 struct ChppMutex {
27   pthread_mutex_t lock;
28 };
29 
chppMutexInit(struct ChppMutex * mutex)30 static inline void chppMutexInit(struct ChppMutex *mutex) {
31   pthread_mutex_init(&mutex->lock, NULL);
32 }
33 
chppMutexDeinit(struct ChppMutex * mutex)34 static inline void chppMutexDeinit(struct ChppMutex *mutex) {
35   pthread_mutex_destroy(&mutex->lock);
36 }
37 
chppMutexLock(struct ChppMutex * mutex)38 static inline void chppMutexLock(struct ChppMutex *mutex) {
39   pthread_mutex_lock(&mutex->lock);
40 }
41 
chppMutexUnlock(struct ChppMutex * mutex)42 static inline void chppMutexUnlock(struct ChppMutex *mutex) {
43   pthread_mutex_unlock(&mutex->lock);
44 }
45 
46 #ifdef __cplusplus
47 }
48 #endif
49 
50 #endif  // CHPP_PLATFORM_MUTEX_H_
51