1 /*
2  * Copyright (C) 2021 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 HC_CONDITION_H
17 #define HC_CONDITION_H
18 
19 #include <semaphore.h>
20 #include "hc_mutex.h"
21 #include "hc_types.h"
22 
23 typedef struct HcConditionT {
24     int (*wait)(struct HcConditionT*);
25     void (*notify)(struct HcConditionT*);
26     int (*waitWithoutLock)(struct HcConditionT*);
27     void (*notifyWithoutLock)(struct HcConditionT*);
28     sem_t sem;
29 } HcCondition;
30 
31 int32_t InitHcCond(HcCondition* hcCond, HcMutex* mutex);
32 void DestroyHcCond(HcCondition* hcCond);
33 
34 #endif
35