1 /* 2 * Copyright (c) 2024 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_DM_SA_LOAD_H 17 #define OHOS_DM_SA_LOAD_H 18 19 #include <mutex> 20 21 #include "dm_single_instance.h" 22 #include "iremote_object.h" 23 #include "system_ability_load_callback_stub.h" 24 25 namespace OHOS { 26 namespace DistributedHardware { 27 class DMLoadCallback : 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 DmServiceLoad { 34 DM_DECLARE_SINGLE_INSTANCE(DmServiceLoad); 35 public: 36 int32_t LoadDMService(void); 37 void SetLoadFinish(void); 38 private: 39 std::atomic<bool> isDMServiceLoading_ = false; 40 std::mutex dmServiceLoadLock_; 41 }; 42 } // namespace DistributedHardware 43 } // namespace OHOS 44 #endif // OHOS_DM_SA_LOAD_H 45