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 #include "../../basic/config.h"
20 #include "output_stream_buffer.h"
21 
OutputStreamBuffer(StreamEntity * prev)22 OutputStreamBuffer::OutputStreamBuffer(StreamEntity* prev):
23 	StreamEntity(prev),
24 	buf_size_(prev->file_name().empty() ? STDOUT_BUF_SIZE : config.file_buffer_size),
25 	buf_(new char[buf_size_])
26 {}
27 
write_buffer()28 pair<char*, char*> OutputStreamBuffer::write_buffer()
29 {
30 	return std::make_pair(buf_.get(), buf_.get() + buf_size_);
31 }
32 
flush(size_t count)33 void OutputStreamBuffer::flush(size_t count)
34 {
35 	prev_->write(buf_.get(), count);
36 }
37 
seek(size_t pos)38 void OutputStreamBuffer::seek(size_t pos)
39 {
40 	prev_->seek(pos);
41 }
42 
rewind()43 void OutputStreamBuffer::rewind()
44 {
45 	prev_->rewind();
46 }
47 
tell()48 size_t OutputStreamBuffer::tell()
49 {
50 	return prev_->tell();
51 }
52