1 /* 2 * Copyright (c) 2017-2019 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_IO_FILE_HANDLER_H 25 #define ARM_COMPUTE_IO_FILE_HANDLER_H 26 27 #include <fstream> 28 #include <string> 29 30 namespace arm_compute 31 { 32 namespace io 33 { 34 /** File Handling interface */ 35 class FileHandler 36 { 37 public: 38 /** Default Constructor */ 39 FileHandler(); 40 /** Default Destructor */ 41 ~FileHandler(); 42 /** Allow instances of this class to be moved */ 43 FileHandler(FileHandler &&) = default; 44 /** Prevent instances of this class from being copied (As this class contains pointers) */ 45 FileHandler(const FileHandler &) = delete; 46 /** Prevent instances of this class from being copied (As this class contains pointers) */ 47 FileHandler &operator=(const FileHandler &) = delete; 48 /** Allow instances of this class to be moved */ 49 FileHandler &operator=(FileHandler &&) = default; 50 /** Opens file 51 * 52 * @param[in] filename File name 53 * @param[in] mode File open mode 54 */ 55 void open(const std::string &filename, std::ios_base::openmode mode); 56 /** Closes file */ 57 void close(); 58 /** Returns the file stream 59 * 60 * @return File stream 61 */ 62 std::fstream &stream(); 63 /** Returns filename of the handled file 64 * 65 * @return File filename 66 */ 67 std::string filename() const; 68 69 private: 70 std::fstream _filestream; 71 std::string _filename; 72 std::ios_base::openmode _mode; 73 }; 74 } // namespace io 75 } // namespace arm_compute 76 #endif /* ARM_COMPUTE_IO_FILE_HANDLER_H */ 77