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 PASTEBOARD_PROGRESS_SIGNAL_H 17 #define PASTEBOARD_PROGRESS_SIGNAL_H 18 19 #include "visibility.h" 20 21 namespace OHOS { 22 namespace MiscServices { 23 class API_EXPORT ProgressSignalClient { 24 public: 25 static ProgressSignalClient &GetInstance(); 26 void Cancel(); 27 bool IsCanceled(); 28 bool CheckCancelIfNeed(); 29 void Init(); 30 void SetRemoteTaskCancel(); 31 32 private: 33 ProgressSignalClient() = default; 34 ~ProgressSignalClient() = default; 35 DISALLOW_COPY_AND_MOVE(ProgressSignalClient); 36 std::atomic_bool needCancel_{ false }; 37 std::atomic_bool remoteTask_{ false }; 38 static std::mutex mutex_; 39 static ProgressSignalClient *instance_; 40 }; 41 } // namespace MiscServices 42 } // namespace OHOS 43 #endif // PASTEBOARD_PROGRESS_SIGNAL_H