68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
/*
|
|
* <Short Description>
|
|
* Copyright (C) 2025 Brett Terpstra
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
#include <istream>
|
|
#include <ostream>
|
|
#include <blt/fs/stream_wrappers.h>
|
|
|
|
namespace blt::fs
|
|
{
|
|
fstream_reader_t::fstream_reader_t(std::istream& stream): m_stream{&stream}
|
|
{}
|
|
|
|
i64 fstream_reader_t::read(char* buffer, const size_t bytes)
|
|
{
|
|
m_stream->read(buffer, static_cast<std::streamsize>(bytes));
|
|
return m_stream->gcount();
|
|
}
|
|
|
|
fstream_writer_t::fstream_writer_t(std::ostream& stream): m_stream{&stream}
|
|
{}
|
|
|
|
i64 fstream_writer_t::write(const char* buffer, const size_t bytes)
|
|
{
|
|
m_stream->write(buffer, static_cast<std::streamsize>(bytes));
|
|
return static_cast<i64>(bytes);
|
|
}
|
|
|
|
void fstream_writer_t::flush()
|
|
{
|
|
m_stream->flush();
|
|
}
|
|
|
|
i64 fstream_writer_t::tell()
|
|
{
|
|
return m_stream->tellp();
|
|
}
|
|
|
|
void fstream_writer_t::seek(const i64 offset, const seek_origin origin)
|
|
{
|
|
switch (origin)
|
|
{
|
|
case seek_origin::seek_cur:
|
|
m_stream->seekp(offset, std::ios_base::cur);
|
|
break;
|
|
case seek_origin::seek_end:
|
|
m_stream->seekp(offset, std::ios_base::end);
|
|
break;
|
|
case seek_origin::seek_set:
|
|
m_stream->seekp(offset, std::ios_base::beg);
|
|
break;
|
|
}
|
|
}
|
|
}
|