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 POWERMGR_RUNNING_LOCK_MGR_H 17 #define POWERMGR_RUNNING_LOCK_MGR_H 18 19 #include "running_lock_entry.h" 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif // __cplusplus 24 25 void RunningLockMgrInit(void); 26 int32_t RunningLockMgrAcquireEntry(RunningLockEntry *entry, int32_t timeoutMs); 27 int32_t RunningLockMgrReleaseEntry(RunningLockEntry *entry); 28 uint32_t RunningLockMgrGetLockCount(RunningLockType type); 29 uint32_t RunningLockMgrGetTotalLockCount(); 30 RunningLockMgrIsLockHolding(RunningLockType type)31static inline BOOL RunningLockMgrIsLockHolding(RunningLockType type) 32 { 33 return (RunningLockMgrGetLockCount(type) > 0) ? TRUE : FALSE; 34 } 35 RunningLockMgrIsAnyLockHolding()36static inline BOOL RunningLockMgrIsAnyLockHolding() 37 { 38 return (RunningLockMgrGetTotalLockCount() > 0) ? TRUE : FALSE; 39 } 40 41 #ifdef __cplusplus 42 } 43 #endif // __cplusplus 44 #endif // POWERMGR_RUNNING_LOCK_MGR_H 45