Ugly, not-to-be-pushed sucking in of all of Boost to get windows to work.
[dyninst.git] / external / boost / iostreams / detail / call_traits.hpp
1 // (C) Copyright Jonathan Turkanis 2003.
2 // Distributed under the Boost Software License, Version 1.0. (See accompanying
3 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
4
5 // See http://www.boost.org/libs/iostreams for documentation.
6
7 #ifndef BOOST_IOSTREAMS_DETAIL_VALUE_TYPE_HPP_INCLUDED
8 #define BOOST_IOSTREAMS_DETAIL_VALUE_TYPE_HPP_INCLUDED
9
10 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
11 # pragma once
12 #endif              
13
14 #include <boost/iostreams/traits.hpp>
15 #include <boost/mpl/if.hpp>
16
17 namespace boost { namespace iostreams { namespace detail {
18
19 template<typename T>
20 struct param_type {
21     typedef typename mpl::if_<is_std_io<T>, T&, const T&>::type type;
22 };
23
24 template<typename T>
25 struct value_type {
26     typedef typename mpl::if_<is_std_io<T>, T&, T>::type type;
27 };
28
29 } } } // End namespaces detail, iostreams, boost.
30
31 #endif // #ifndef BOOST_IOSTREAMS_DETAIL_VALUE_TYPE_HPP_INCLUDED //-----------//