/* * Copyright (C) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef EVENT_LOGGER_DMESG_CATCHER #define EVENT_LOGGER_DMESG_CATCHER #include #include #include #include "sys_event.h" #include "event_log_catcher.h" namespace OHOS { namespace HiviewDFX { class DmesgCatcher : public EventLogCatcher { public: explicit DmesgCatcher(); ~DmesgCatcher() override {}; bool Initialize(const std::string& packageNam, int isWriteNewFile, int intParam2) override; int Catch(int fd) override; bool Init(std::shared_ptr event); private: static const inline std::string FULL_DIR = "/data/log/eventlog/"; bool needWriteSysrq_ = false; bool isWriteNewFile_ = false; std::shared_ptr event_; std::string DmesgSaveTofile(); bool DumpDmesgLog(int fd); bool WriteSysrq(); }; } // namespace HiviewDFX } // namespace OHOS #endif // EVENT_LOGGER_DMESG_CATCHER