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    • EUI64.cci
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    1 //
    2 // Copyright (c) 2020 Fraunhofer Institute for Applied Information Technology (FIT)
    3 // Network Research Group (NET)
    4 // Schloss Birlinghoven, 53754 Sankt Augustin, GERMANY
    5 // Contact: support@wiback.org
    6 //
    7 // This file is part of the SENF code tree.
    8 // It is licensed under the 3-clause BSD License (aka New BSD License).
    9 // See LICENSE.txt in the top level directory for details or visit
    10 // https://opensource.org/licenses/BSD-3-Clause
    11 //
    12 
    13 
    14 /** \file
    15  \brief EUI64 inline non-template implementation */
    16 
    17 //#include "EUI64.ih"
    18 
    19 // Custom includes
    20 #include <algorithm>
    21 #include <boost/lambda/lambda.hpp>
    22 #include "MACAddress.hh"
    23 
    24 #define prefix_ inline
    25 //-/////////////////////////////////////////////////////////////////////////////////////////////////
    26 
    27 prefix_ senf::EUI64::EUI64(boost::uint64_t v)
    28 {
    29  (*this)[0] = (v>>56) & 0xffu;
    30  (*this)[1] = (v>>48) & 0xffu;
    31  (*this)[2] = (v>>40) & 0xffu;
    32  (*this)[3] = (v>>32) & 0xffu;
    33  (*this)[4] = (v>>24) & 0xffu;
    34  (*this)[5] = (v>>16) & 0xffu;
    35  (*this)[6] = (v>> 8) & 0xffu;
    36  (*this)[7] = (v ) & 0xffu;
    37 }
    38 
    39 prefix_ senf::EUI64::EUI64(senf::NoInit_t)
    40 {}
    41 
    42 prefix_ senf::EUI64 senf::EUI64::from_mac(MACAddress const & mac)
    43 {
    44  EUI64 eui (senf::noinit);
    45  eui[0] = mac[0];
    46  eui[1] = mac[1];
    47  eui[2] = mac[2];
    48  eui[3] = 0xffu;
    49  eui[4] = 0xfeu;
    50  eui[5] = mac[3];
    51  eui[6] = mac[4];
    52  eui[7] = mac[5];
    53  return eui;
    54 }
    55 
    56 prefix_ bool senf::EUI64::isMACCompatible()
    57  const
    58 {
    59  return (*this)[3] == 0xffu && (*this)[4] == 0xfeu;
    60 }
    61 
    62 prefix_ bool senf::EUI64::local()
    63  const
    64 {
    65  return (*this)[0]&0x02;
    66 }
    67 
    68 prefix_ bool senf::EUI64::group()
    69  const
    70 {
    71  return (*this)[0]&0x01;
    72 }
    73 
    74 prefix_ senf::EUI64::operator bool()
    75  const
    76 {
    77  using boost::lambda::_1;
    78  return std::find_if(begin(),end(), _1 != 0x00u) != end();
    79 }
    80 
    81 prefix_ boost::uint64_t senf::EUI64::uint64()
    82  const
    83 {
    84  return (boost::uint64_t((*this)[0])<<56)
    85  | (boost::uint64_t((*this)[1])<<48)
    86  | (boost::uint64_t((*this)[2])<<40)
    87  | (boost::uint64_t((*this)[3])<<32)
    88  | (boost::uint64_t((*this)[4])<<24)
    89  | (boost::uint64_t((*this)[5])<<16)
    90  | (boost::uint64_t((*this)[6])<< 8)
    91  | (boost::uint64_t((*this)[7]) );
    92 }
    93 
    94 //-/////////////////////////////////////////////////////////////////////////////////////////////////
    95 #undef prefix_
    96 
    97 
    98 // Local Variables:
    99 // mode: c++
    100 // fill-column: 100
    101 // comment-column: 40
    102 // c-file-style: "senf"
    103 // indent-tabs-mode: nil
    104 // ispell-local-dictionary: "american"
    105 // compile-command: "scons -u test"
    106 // End: