// $Id$
//
// Copyright (C) 2007
// Fraunhofer Institute for Open Communication Systems (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.

/** \file
    \brief safe_bool inline template implementation */

//#include "safe_bool.ih"

// Custom includes

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

template <typename T>
prefix_ senf::comparable_safe_bool<T>::operator bool_type()
    const
{
    return (static_cast<const T*>(this))->boolean_test()
        ? &safe_bool_base::this_type_does_not_support_comparisons : 0;
}

template <typename T>
prefix_ bool senf::comparable_safe_bool<T>::operator!()
    const
{
    return ! (static_cast<const T*>(this))->boolean_test();
}

template <typename T>
prefix_ senf::comparable_safe_bool<T>::~comparable_safe_bool()
{}

template <typename T, typename U>
prefix_ void senf::operator==(const safe_bool<T>& lhs, const safe_bool<U>& rhs)
{
    lhs.this_type_does_not_support_comparisons();
}

template <typename T, typename U>
prefix_ void senf::operator!=(const safe_bool<T>& lhs, const safe_bool<U>& rhs)
{
    lhs.this_type_does_not_support_comparisons();
}

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

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