MACAddress.cci

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// $Id: MACAddress.cci 1742 2010-11-04 14:51:56Z g0dil $
//
// Copyright (C) 2007
// Fraunhofer (FOKUS)
// Competence Center NETwork research (NET), St. Augustin, GERMANY
//     Stefan Bund <g0dil@berlios.de>
//
// 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 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, write to the
// Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

// Custom includes
#include <algorithm>
#include <boost/lambda/lambda.hpp>
#include "EUI64.hh"

#define prefix_ inline
//-/////////////////////////////////////////////////////////////////////////////////////////////////

//-/////////////////////////////////////////////////////////////////////////////////////////////////
// senf::MACAddress

prefix_ senf::MACAddress::MACAddress()
{
    std::fill(begin(),end(),0u);
}

prefix_ senf::MACAddress::MACAddress(senf::NoInit_t)
{}

prefix_ senf::MACAddress::MACAddress(boost::uint64_t v)
{
    (*this)[0] = boost::uint8_t( v>>40 );
    (*this)[1] = boost::uint8_t( v>>32 );
    (*this)[2] = boost::uint8_t( v>>24 );
    (*this)[3] = boost::uint8_t( v>>16 );
    (*this)[4] = boost::uint8_t( v>> 8 );
    (*this)[5] = boost::uint8_t( v     );
}

prefix_ bool senf::MACAddress::local()
    const
{
    return (*this)[0] & 0x02;
}

prefix_ bool senf::MACAddress::multicast()
    const
{
    return (*this)[0] & 0x01;
}

prefix_ bool senf::MACAddress::broadcast()
    const
{
    using  boost::lambda::_1;
    return std::find_if(begin(),end(), _1 != 0xffu) == end();
}

prefix_ bool senf::MACAddress::boolean_test()
    const
{
    using boost::lambda::_1;
    return std::find_if(begin(),end(), _1 != 0x00u) != end();
}

prefix_ boost::uint32_t senf::MACAddress::oui()
    const
{
    return
        (boost::uint32_t((*this)[0])<<16) |
        (boost::uint32_t((*this)[1])<<8) |
        (*this)[2];
}

prefix_ boost::uint32_t senf::MACAddress::nic()
    const
{
    return
        (boost::uint32_t((*this)[3])<<16) |
        (boost::uint32_t((*this)[4])<<8) |
        (*this)[5];
}

prefix_ boost::uint64_t senf::MACAddress::eui64()
    const
{
    return
        (boost::uint64_t( (*this)[0] ) << 56) |
        (boost::uint64_t( (*this)[1] ) << 48) |
        (boost::uint64_t( (*this)[2] ) << 40) |
        (boost::uint64_t( 0xfffe     ) << 24) |
        (boost::uint64_t( (*this)[3] ) << 16) |
        (boost::uint64_t( (*this)[4] ) <<  8) |
        (boost::uint64_t( (*this)[5] )      );
}

prefix_ boost::uint64_t senf::MACAddress::uint64()
    const
{
    return
        (boost::uint64_t( (*this)[0] ) << 40) |
        (boost::uint64_t( (*this)[1] ) << 32) |
        (boost::uint64_t( (*this)[2] ) << 24) |
        (boost::uint64_t( (*this)[3] ) << 16) |
        (boost::uint64_t( (*this)[4] ) <<  8) |
        (boost::uint64_t( (*this)[5] )      );
}

prefix_ bool senf::operator==(MACAddress const & mac, EUI64 const & eui64)
{
    return eui64.isMACCompatible()
        && std::equal(eui64.begin(), eui64.begin()+3, mac.begin())
        && std::equal(eui64.begin()+5, eui64.end(), mac.begin()+3);
}

prefix_ bool senf::operator==(EUI64 const & eui64, MACAddress const & mac)
{
    return mac == eui64;
}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
#undef prefix_


// Local Variables:
// mode: c++
// fill-column: 100
// comment-column: 40
// c-file-style: "senf"
// indent-tabs-mode: nil
// ispell-local-dictionary: "american"
// compile-command: "scons -u test"
// End: