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1 | // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com) |
2 | // (C) Copyright 2003-2007 Jonathan Turkanis | |
3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.) | |
5 | ||
6 | // See http://www.boost.org/libs/iostreams for documentation. | |
7 | ||
8 | #ifndef BOOST_IOSTREAMS_DETAIL_ENABLE_IF_STREAM_HPP_INCLUDED | |
9 | #define BOOST_IOSTREAMS_DETAIL_ENABLE_IF_STREAM_HPP_INCLUDED | |
10 | ||
11 | #if defined(_MSC_VER) | |
12 | # pragma once | |
13 | #endif | |
14 | ||
15 | #include <boost/config.hpp> // BOOST_NO_SFINAE. | |
20effc67 | 16 | #include <boost/config/workaround.hpp> |
7c673cae FG |
17 | #include <boost/utility/enable_if.hpp> |
18 | #include <boost/iostreams/traits_fwd.hpp> // is_std_io. | |
19 | ||
20 | #if !defined(BOOST_NO_SFINAE) && \ | |
20effc67 | 21 | !BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x592)) |
7c673cae FG |
22 | # define BOOST_IOSTREAMS_ENABLE_IF_STREAM(T) \ |
23 | , typename boost::enable_if< boost::iostreams::is_std_io<T> >::type* = 0 \ | |
24 | /**/ | |
25 | # define BOOST_IOSTREAMS_DISABLE_IF_STREAM(T) \ | |
26 | , typename boost::disable_if< boost::iostreams::is_std_io<T> >::type* = 0 \ | |
27 | /**/ | |
28 | #else | |
29 | # define BOOST_IOSTREAMS_ENABLE_IF_STREAM(T) | |
30 | # define BOOST_IOSTREAMS_DISABLE_IF_STREAM(T) | |
31 | #endif | |
32 | ||
33 | #endif // #ifndef BOOST_IOSTREAMS_DETAIL_ENABLE_IF_STREAM_HPP_INCLUDED |