williamr@2: 
williamr@2: // NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION
williamr@2: 
williamr@2: // Copyright Aleksey Gurtovoy 2000-2004
williamr@2: //
williamr@2: // Distributed under the Boost Software License, Version 1.0. 
williamr@2: // (See accompanying file LICENSE_1_0.txt or copy at 
williamr@2: // http://www.boost.org/LICENSE_1_0.txt)
williamr@2: //
williamr@2: // See http://www.boost.org/libs/mpl for documentation.
williamr@2: 
williamr@2: // $Source: /cvsroot/boost/boost/boost/mpl/aux_/arithmetic_op.hpp,v $
williamr@2: // $Date: 2004/09/07 08:51:32 $
williamr@2: // $Revision: 1.4 $
williamr@2: 
williamr@2: #if !defined(BOOST_MPL_PREPROCESSING_MODE)
williamr@2: #   include <boost/mpl/integral_c.hpp>
williamr@2: #   include <boost/mpl/aux_/largest_int.hpp>
williamr@2: #   include <boost/mpl/aux_/value_wknd.hpp>
williamr@2: #endif
williamr@2: 
williamr@2: #if !defined(AUX778076_OP_PREFIX)
williamr@2: #   define AUX778076_OP_PREFIX AUX778076_OP_NAME
williamr@2: #endif
williamr@2: 
williamr@2: #include <boost/mpl/aux_/numeric_op.hpp>
williamr@2: #include <boost/mpl/aux_/config/static_constant.hpp>
williamr@2: #include <boost/mpl/aux_/config/use_preprocessed.hpp>
williamr@2: 
williamr@2: #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
williamr@2:     && !defined(BOOST_MPL_PREPROCESSING_MODE)
williamr@2: 
williamr@2: #   define BOOST_MPL_PREPROCESSED_HEADER AUX778076_OP_PREFIX.hpp
williamr@2: #   include <boost/mpl/aux_/include_preprocessed.hpp>
williamr@2: 
williamr@2: #else
williamr@2: 
williamr@2: #   include <boost/mpl/aux_/config/workaround.hpp>
williamr@2: #   include <boost/preprocessor/cat.hpp>
williamr@2: 
williamr@2: 
williamr@2: namespace boost { namespace mpl {
williamr@2: 
williamr@2: #if defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC)
williamr@2: namespace aux {
williamr@2: template< typename T, T n1, T n2 >
williamr@2: struct BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd)
williamr@2: {
williamr@2:     BOOST_STATIC_CONSTANT(T, value = (n1 AUX778076_OP_TOKEN n2));
williamr@2:     typedef integral_c<T,value> type;
williamr@2: };
williamr@2: }
williamr@2: #endif
williamr@2: 
williamr@2: template<>
williamr@2: struct AUX778076_OP_IMPL_NAME<integral_c_tag,integral_c_tag>
williamr@2: {
williamr@2:     template< typename N1, typename N2 > struct apply
williamr@2: #if !defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC)
williamr@2:         : integral_c<
williamr@2:               typename aux::largest_int<
williamr@2:                   typename N1::value_type
williamr@2:                 , typename N2::value_type
williamr@2:                 >::type
williamr@2:             , ( BOOST_MPL_AUX_VALUE_WKND(N1)::value
williamr@2:                   AUX778076_OP_TOKEN BOOST_MPL_AUX_VALUE_WKND(N2)::value
williamr@2:                 )
williamr@2:             >
williamr@2: #else
williamr@2:         : aux::BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd)<
williamr@2:               typename aux::largest_int<
williamr@2:                   typename N1::value_type
williamr@2:                 , typename N2::value_type
williamr@2:                 >::type
williamr@2:             , N1::value
williamr@2:             , N2::value
williamr@2:             >::type
williamr@2: #endif
williamr@2:     {
williamr@2:     };
williamr@2: };
williamr@2: 
williamr@2: }}
williamr@2: 
williamr@2: #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
williamr@2: 
williamr@2: #undef AUX778076_OP_TAG_NAME
williamr@2: #undef AUX778076_OP_IMPL_NAME
williamr@2: #undef AUX778076_OP_ARITY
williamr@2: #undef AUX778076_OP_PREFIX
williamr@2: #undef AUX778076_OP_NAME
williamr@2: #undef AUX778076_OP_TOKEN