// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION

// 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.

// $Id: shift_op.hpp 49267 2008-10-11 06:19:02Z agurtovoy $

// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $

// $Revision: 49267 $

#if !defined(BOOST_MPL_PREPROCESSING_MODE)

#   include <boost/mpl/integral_c.hpp>

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

#endif

#if !defined(AUX778076_OP_PREFIX)

#   define AUX778076_OP_PREFIX AUX778076_OP_NAME

#endif

#define AUX778076_OP_ARITY 2

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

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

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

#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \

    && !defined(BOOST_MPL_PREPROCESSING_MODE)

#   define BOOST_MPL_PREPROCESSED_HEADER AUX778076_OP_PREFIX.hpp

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

#else

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

#   include <boost/preprocessor/cat.hpp>

namespace boost { namespace mpl {

#if defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC)

namespace aux {

template< typename T, typename Shift, T n, Shift s >

struct BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd)

{

    BOOST_STATIC_CONSTANT(T, value = (n AUX778076_OP_TOKEN s));

    typedef integral_c<T,value> type;

};

}

#endif

template<>

struct AUX778076_OP_IMPL_NAME<integral_c_tag,integral_c_tag>

{

    template< typename N, typename S > struct apply

#if !defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC)

        : integral_c<

              typename N::value_type

            , ( BOOST_MPL_AUX_VALUE_WKND(N)::value

                  AUX778076_OP_TOKEN BOOST_MPL_AUX_VALUE_WKND(S)::value

                )

            >

#else

        : aux::BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd)<

              typename N::value_type

            , typename S::value_type

            , N::value

            , S::value

            >::type

#endif

    {

    };

};

}}

#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS

#undef AUX778076_OP_TAG_NAME

#undef AUX778076_OP_IMPL_NAME

#undef AUX778076_OP_ARITY

#undef AUX778076_OP_PREFIX

#undef AUX778076_OP_NAME

#undef AUX778076_OP_TOKEN