Chris@16: /*=============================================================================
Chris@16:     Copyright (c) 2001-2011 Joel de Guzman
Chris@16: 
Chris@101:     Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16:     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: ==============================================================================*/
Chris@16: #if !defined(FUSION_ACCESS_04182005_0737)
Chris@16: #define FUSION_ACCESS_04182005_0737
Chris@16: 
Chris@101: #include <boost/fusion/support/config.hpp>
Chris@16: #include <boost/type_traits/add_const.hpp>
Chris@16: #include <boost/type_traits/add_reference.hpp>
Chris@16: 
Chris@16: namespace boost { namespace fusion { namespace detail
Chris@16: {
Chris@16:     template <typename T>
Chris@16:     struct ref_result
Chris@16:     {
Chris@16:         typedef typename add_reference<T>::type type;
Chris@16:     };
Chris@16: 
Chris@16:     template <typename T>
Chris@16:     struct cref_result
Chris@16:     {
Chris@101:         typedef typename
Chris@16:             add_reference<
Chris@16:                 typename add_const<T>::type
Chris@101:             >::type
Chris@16:         type;
Chris@16:     };
Chris@16: 
Chris@16:     template <typename T>
Chris@16:     struct call_param
Chris@16:     {
Chris@16:         typedef T const& type;
Chris@16:     };
Chris@16: 
Chris@16:     template <typename T>
Chris@101:     struct call_param<T&>
Chris@16:     {
Chris@16:         typedef T& type;
Chris@16:     };
Chris@16: 
Chris@16:     template <typename T>
Chris@16:     struct call_param<T const>
Chris@16:     {
Chris@16:         typedef T const& type;
Chris@16:     };
Chris@16: 
Chris@16:     template <typename T>
Chris@16:     struct call_param<T volatile>
Chris@16:     {
Chris@16:         typedef T const& type;
Chris@16:     };
Chris@16: 
Chris@16:     template <typename T>
Chris@16:     struct call_param<T const volatile>
Chris@16:     {
Chris@16:         typedef T const& type;
Chris@16:     };
Chris@16: 
Chris@16: }}}
Chris@16: 
Chris@16: #endif
Chris@16: