1 /* 2 * Copyright (c) 2025 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 DRIVER_LOAD_MANAGER_H 17 #define DRIVER_LOAD_MANAGER_H 18 19 #include <mutex> 20 21 #include "iservstat_listener_hdi.h" 22 #include "system_ability_listener.h" 23 24 namespace OHOS { 25 namespace UserIam { 26 namespace PinAuth { 27 using ServStatListenerStub = HDI::ServiceManager::V1_0::ServStatListenerStub; 28 class DriverLoadManager { 29 public: 30 static DriverLoadManager &GetInstance(); 31 32 void StartSubscribe(); 33 void OnTimeout(); 34 void OnDriverManagerAdd(); 35 void OnServiceStart(); 36 void OnServiceStop(); 37 void OnSaStopping(bool isStopping); 38 39 private: 40 DriverLoadManager() = default; 41 ~DriverLoadManager() = default; 42 43 void ProcessServiceStatus(); 44 bool LoadDriver(); 45 bool UnloadDriver(); 46 47 bool isSubscribed_ = false; 48 std::recursive_mutex mutex_; 49 sptr<SystemAbilityListener> driverManagerStatusListener_ = nullptr; 50 sptr<ServStatListenerStub> driverStatusListener_ = nullptr; 51 bool isDriverRunning_ = false; 52 bool isSaStopping_ = false; 53 std::optional<int32_t> timerId_ = std::nullopt; 54 }; 55 } // namespace PinAuth 56 } // namespace UserIam 57 } // namespace OHOS 58 #endif // DRIVER_LOAD_MANAGER_H