1 /* 2 * Copyright (c) 2021 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 #ifndef HIVIEWDFX_HIVIEW_FAULTLOGGER_FAULT_QUERY_RESULT_H 16 #define HIVIEWDFX_HIVIEW_FAULTLOGGER_FAULT_QUERY_RESULT_H 17 18 #include <memory> 19 #include <string> 20 21 #include "faultlog_info.h" 22 namespace OHOS { 23 namespace HiviewDFX { 24 class FaultLogQueryResultImpl; 25 class FaultLogQueryResult { 26 public: FaultLogQueryResult(FaultLogQueryResultImpl * impl)27 FaultLogQueryResult(FaultLogQueryResultImpl* impl) : impl_(impl) {}; 28 ~FaultLogQueryResult(); 29 30 // Get the next avaliable fault log info 31 // if no log is avaliable, nullptr will be returned 32 std::unique_ptr<FaultLogInfo> Next(); 33 34 // check whether we have next avaliable fault log info 35 bool HasNext(); 36 private: 37 FaultLogQueryResultImpl* impl_; 38 }; 39 } // namespace HiviewDFX 40 } // namespace OHOS 41 #endif // HIVIEWDFX_HIVIEW_FAULTLOGGER_FAULT_QUERY_RESULT_H