INet4Address.cti

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00001 // $Id: INet4Address.cti 1742 2010-11-04 14:51:56Z g0dil $
00002 //
00003 // Copyright (C) 2007
00004 // Fraunhofer (FOKUS)
00005 // Competence Center NETwork research (NET), St. Augustin, GERMANY
00006 //     Stefan Bund <g0dil@berlios.de>
00007 //
00008 // This program is free software; you can redistribute it and/or modify
00009 // it under the terms of the GNU General Public License as published by
00010 // the Free Software Foundation; either version 2 of the License, or
00011 // (at your option) any later version.
00012 //
00013 // This program is distributed in the hope that it will be useful,
00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016 // GNU General Public License for more details.
00017 //
00018 // You should have received a copy of the GNU General Public License
00019 // along with this program; if not, write to the
00020 // Free Software Foundation, Inc.,
00021 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00022 
00026 //#include "INet4Address.ih"
00027 
00028 // Custom includes
00029 #include <boost/integer/integer_mask.hpp>
00030 
00031 #define prefix_ inline
00032 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00033 
00034 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00035 // senf::CheckINet4Network<address,prefix_len>
00036 
00037 template <boost::uint32_t address, unsigned prefix_len>
00038 prefix_ bool senf::CheckINet4Network<address,prefix_len>::match(INet4Address const & addr)
00039 {
00040     return (addr.address() & ~boost::uint32_t(boost::low_bits_mask_t<32-prefix_len>::sig_bits)) ==
00041         (address & ~boost::uint32_t(boost::low_bits_mask_t<32-prefix_len>::sig_bits));
00042 }
00043 
00044 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00045 #undef prefix_
00046 
00047 
00048 // Local Variables:
00049 // mode: c++
00050 // fill-column: 100
00051 // comment-column: 40
00052 // c-file-style: "senf"
00053 // indent-tabs-mode: nil
00054 // ispell-local-dictionary: "american"
00055 // compile-command: "scons -u test"
00056 // End: