| // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com) | |
| // (C) Copyright 2003-2007 Jonathan Turkanis | |
| // 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/iostreams for documentation. | |
| #ifndef BOOST_IOSTREAMS_DETAIL_DISPATCH_HPP_INCLUDED | |
| #define BOOST_IOSTREAMS_DETAIL_DISPATCH_HPP_INCLUDED | |
| #if defined(_MSC_VER) && (_MSC_VER >= 1020) | |
| # pragma once | |
| #endif | |
| #include <boost/config.hpp> // BOOST_DEDUCED_TYPENAME. | |
| #include <boost/iostreams/detail/select.hpp> | |
| #include <boost/iostreams/traits.hpp> // category_of. | |
| #include <boost/mpl/void.hpp> | |
| #include <boost/type_traits/is_convertible.hpp> | |
| namespace boost { namespace iostreams {namespace detail { | |
| template< typename T, typename Tag1, typename Tag2, | |
| typename Tag3 = mpl::void_, typename Tag4 = mpl::void_, | |
| typename Tag5 = mpl::void_, typename Tag6 = mpl::void_, | |
| typename Category = | |
| BOOST_DEDUCED_TYPENAME category_of<T>::type > | |
| struct dispatch | |
| : iostreams::select< // Disambiguation for Tru64. | |
| is_convertible<Category, Tag1>, Tag1, | |
| is_convertible<Category, Tag2>, Tag2, | |
| is_convertible<Category, Tag3>, Tag3, | |
| is_convertible<Category, Tag4>, Tag4, | |
| is_convertible<Category, Tag5>, Tag5, | |
| is_convertible<Category, Tag6>, Tag6 | |
| > | |
| { }; | |
| } } } // End namespaces detail, iostreams, boost. | |
| #endif // #ifndef BOOST_IOSTREAMS_DETAIL_DISPATCH_HPP_INCLUDED |