#ifndef BOOST_MPL_AUX_VALUE_WKND_HPP_INCLUDED

#define BOOST_MPL_AUX_VALUE_WKND_HPP_INCLUDED

// Copyright Aleksey Gurtovoy 2000-2004

//

// Distributed under the Boost Software License, Version 1.0. 

// (See accompanying file LICENSE_1_0.txt or copy at 

// http://www.boost.org/LICENSE_1_0.txt)

//

// See http://www.boost.org/libs/mpl for documentation.

// $Source: /cvsroot/boost/boost/boost/mpl/aux_/value_wknd.hpp,v $

// $Date: 2004/12/20 17:51:57 $

// $Revision: 1.14 $

#include <boost/mpl/aux_/static_cast.hpp>

#include <boost/mpl/aux_/config/integral.hpp>

#include <boost/mpl/aux_/config/eti.hpp>

#include <boost/mpl/aux_/config/workaround.hpp>

#if defined(BOOST_MPL_CFG_BCC_INTEGRAL_CONSTANTS) \

    || defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG)

#   include <boost/mpl/int.hpp>

namespace boost { namespace mpl { namespace aux {

template< typename C_ > struct value_wknd

    : C_

{

};

#if defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG)

template<> struct value_wknd<int>

    : int_<1>

{

    using int_<1>::value;

};

#endif

}}}

#if !defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG)

#   define BOOST_MPL_AUX_VALUE_WKND(C) \

    ::BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::aux::value_wknd< C > \

/**/

#    define BOOST_MPL_AUX_MSVC_VALUE_WKND(C) BOOST_MPL_AUX_VALUE_WKND(C)

#else

#   define BOOST_MPL_AUX_VALUE_WKND(C) C

#   define BOOST_MPL_AUX_MSVC_VALUE_WKND(C) \

    ::boost::mpl::aux::value_wknd< C > \

/**/

#endif

#else // BOOST_MPL_CFG_BCC_INTEGRAL_CONSTANTS

#   define BOOST_MPL_AUX_VALUE_WKND(C) C

#   define BOOST_MPL_AUX_MSVC_VALUE_WKND(C) C

#endif

#if BOOST_WORKAROUND(__EDG_VERSION__, <= 238)

#   define BOOST_MPL_AUX_NESTED_VALUE_WKND(T, C) \

    BOOST_MPL_AUX_STATIC_CAST(T, C::value) \

/**/

#else

#   define BOOST_MPL_AUX_NESTED_VALUE_WKND(T, C) \

    BOOST_MPL_AUX_VALUE_WKND(C)::value \

/**/

#endif

namespace boost { namespace mpl { namespace aux {

template< typename T > struct value_type_wknd

{

    typedef typename T::value_type type;

};

#if defined(BOOST_MPL_CFG_MSVC_ETI_BUG)

template<> struct value_type_wknd<int>

{

    typedef int type;

};

#endif

}}}

#endif // BOOST_MPL_AUX_VALUE_WKND_HPP_INCLUDED