EthernetAddress.cpp

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/*
 * Copyright (C) 2015 Niek Linnenbank
 *
 * 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 <http://www.gnu.org/licenses/>.
 */
 
#include <Log.h>
#include "EthernetAddress.h"
 
EthernetAddress::EthernetAddress(const u32 inode,
                                 Ethernet *eth)
    : File(inode)
    , m_eth(eth)
{
    m_size = sizeof(Ethernet::Address);
}
 
EthernetAddress::~EthernetAddress()
{
}
 
FileSystem::Result EthernetAddress::read(IOBuffer & buffer,
                                         Size & size,
                                         const Size offset)
{
    Ethernet::Address addr;
    m_eth->getAddress(&addr);
 
    if (offset >= m_size)
    {
        size = 0;
        return FileSystem::Success;
    }
 
    buffer.write(&addr, sizeof(addr));
    size = sizeof(addr);
 
    return FileSystem::Success;
}
 
FileSystem::Result EthernetAddress::write(IOBuffer & buffer,
                                          Size & size,
                                          const Size offset)
{
    return FileSystem::NotSupported;
}