// (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_ENABLE_IF_STREAM_HPP_INCLUDED | |
#define BOOST_IOSTREAMS_DETAIL_ENABLE_IF_STREAM_HPP_INCLUDED | |
#if defined(_MSC_VER) && (_MSC_VER >= 1020) | |
# pragma once | |
#endif | |
#include <boost/config.hpp> // BOOST_NO_SFINAE. | |
#include <boost/utility/enable_if.hpp> | |
#include <boost/iostreams/traits_fwd.hpp> // is_std_io. | |
#if !defined(BOOST_NO_SFINAE) && \ | |
!BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x592)) | |
# define BOOST_IOSTREAMS_ENABLE_IF_STREAM(T) \ | |
, typename boost::enable_if< boost::iostreams::is_std_io<T> >::type* = 0 \ | |
/**/ | |
# define BOOST_IOSTREAMS_DISABLE_IF_STREAM(T) \ | |
, typename boost::disable_if< boost::iostreams::is_std_io<T> >::type* = 0 \ | |
/**/ | |
#else | |
# define BOOST_IOSTREAMS_ENABLE_IF_STREAM(T) | |
# define BOOST_IOSTREAMS_DISABLE_IF_STREAM(T) | |
#endif | |
#endif // #ifndef BOOST_IOSTREAMS_DETAIL_ENABLE_IF_STREAM_HPP_INCLUDED |