1 /**** 2 DIAMOND protein aligner 3 Copyright (C) 2013-2018 Benjamin Buchfink <buchfink@gmail.com> 4 5 This program is free software: you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation, either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. 17 ****/ 18 19 #ifndef OUTPUT_STREAM_BUFFER_H_ 20 #define OUTPUT_STREAM_BUFFER_H_ 21 22 #include <utility> 23 #include <memory> 24 #include "stream_entity.h" 25 26 struct OutputStreamBuffer : public StreamEntity 27 { 28 OutputStreamBuffer(StreamEntity* prev); 29 virtual pair<char*, char*> write_buffer(); 30 virtual void flush(size_t count); 31 virtual void seek(size_t pos); 32 virtual void rewind(); 33 virtual size_t tell(); 34 private: 35 36 static const size_t STDOUT_BUF_SIZE = 4096; 37 const size_t buf_size_; 38 std::unique_ptr<char[]> buf_; 39 }; 40 41 #endif