/* * Copyright (C) 2021 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 FILE_UTILS_H #define FILE_UTILS_H #include #include "dump_utils.h" #include "singleton.h" #include "string_utils.h" namespace OHOS { namespace HiviewDFX { class FileUtils : public Singleton { public: FileUtils(); ~FileUtils(); FileUtils(FileUtils const &) = delete; void operator=(FileUtils const &) = delete; bool CreateFolder(const std::string &path); using DataHandler = std::function; bool LoadStringFromProcCb(const std::string& path, bool oneLine, bool lineEndWithN, const DataHandler& func); std::string GetProcValue(const int32_t &pid, const std::string& path, const std::string& key); private: }; } // namespace HiviewDFX } // namespace OHOS #endif