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 "pthread.h" 20 #include "hc_mutex.h" 21 #include "hc_types.h" 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 typedef struct HcConditionT { 28 HcBool notified; 29 HcBool innerMutex; 30 HcBool waited; 31 HcMutex* mutex; 32 int (*wait)(struct HcConditionT*); 33 void (*notify)(struct HcConditionT*); 34 int (*waitWithoutLock)(struct HcConditionT*); 35 void (*notifyWithoutLock)(struct HcConditionT*); 36 pthread_cond_t cond; 37 } HcCondition; 38 39 int32_t InitHcCond(HcCondition* hcCond, HcMutex* mutex); 40 void DestroyHcCond(HcCondition* hcCond); 41 42 #ifdef __cplusplus 43 } 44 #endif 45 #endif 46