1 /*
2  * Copyright (c) 2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *    http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef HKS_MUTEX_H
17 #define HKS_MUTEX_H
18 
19 #include <stdint.h>
20 
21 #ifdef __cplusplus
22 extern "C" {
23 #endif
24 
25 typedef struct HksMutex HksMutex;
26 
27 HksMutex *HksMutexCreate(void);
28 int32_t HksMutexLock(HksMutex *mutex);
29 int32_t HksMutexUnlock(HksMutex *mutex);
30 void HksMutexClose(HksMutex *mutex);
31 
32 #ifdef __cplusplus
33 }
34 #endif
35 
36 #endif  // HKS_MUTEX_H