portapack-mayhem/firmware/application/io_file.cpp

/*
 * 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;
}