1 /* 2 * Copyright (c) 2022 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 I_DELEGATE_TASKS_H 17 #define I_DELEGATE_TASKS_H 18 19 #include <functional> 20 21 namespace OHOS { 22 namespace Msdp { 23 namespace DeviceStatus { 24 using DTaskCallback = std::function<int32_t()>; 25 26 class IDelegateTasks { 27 public: 28 IDelegateTasks() = default; 29 virtual ~IDelegateTasks() = default; 30 31 virtual int32_t PostSyncTask(DTaskCallback callback) = 0; 32 virtual int32_t PostAsyncTask(DTaskCallback callback) = 0; 33 }; 34 } // namespace DeviceStatus 35 } // namespace Msdp 36 } // namespace OHOS 37 #endif // I_DELEGATE_TASKS_H