portapack-mayhem/firmware/application/io_file.cpp

39 lines
1.3 KiB
C++

/*
* Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
*
* This file is part of PortaPack.
*
* 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 2, 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "io_file.hpp"
File::Result<File::Size> FileReader::read(void* const buffer, const File::Size bytes) {
auto read_result = file.read(buffer, bytes) ;
if( read_result.is_ok() ) {
bytes_read += read_result.value();
}
return read_result;
}
File::Result<File::Size> FileWriter::write(const void* const buffer, const File::Size bytes) {
auto write_result = file.write(buffer, bytes) ;
if( write_result.is_ok() ) {
bytes_written += write_result.value();
}
return write_result;
}