1 /* 2 * Copyright (c) 2023 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 OHOS_LOCATION_SA_LOAD_MANAGER_H 17 #define OHOS_LOCATION_SA_LOAD_MANAGER_H 18 19 #include <condition_variable> 20 #include <singleton.h> 21 #include "iremote_object.h" 22 #include "constant_definition.h" 23 #include "system_ability_load_callback_stub.h" 24 25 namespace OHOS { 26 namespace Location { 27 class LocationSaLoadCallback : public SystemAbilityLoadCallbackStub { 28 public: 29 void OnLoadSystemAbilitySuccess(int32_t systemAbilityId, const sptr<IRemoteObject>& remoteObject) override; 30 void OnLoadSystemAbilityFail(int32_t systemAbilityId) override; 31 }; 32 33 class LocationSaLoadManager : public DelayedSingleton<LocationSaLoadManager> { 34 public: 35 LocationSaLoadManager(); 36 ~LocationSaLoadManager(); 37 LocationErrCode LoadLocationSa(int32_t systemAbilityId); 38 LocationErrCode UnloadLocationSa(int32_t systemAbilityId); 39 void LoadSystemAbilitySuccess(); 40 void LoadSystemAbilityFail(); 41 private: 42 void InitLoadState(); 43 LocationErrCode WaitLoadStateChange(int32_t systemAbilityId); 44 45 std::condition_variable locatorCon_; 46 std::mutex locatorMutex_; 47 bool state_ = false; 48 }; 49 } // namespace Location 50 } // namespace OHOS 51 #endif // OHOS_LOCATION_SA_LOAD_MANAGER_H 52