| Jeff Thompson | 86b6d64 | 2013-10-17 15:01:56 -0700 | [diff] [blame] | 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 NDNBOOST_IOSTREAMS_DETAIL_ENABLE_IF_STREAM_HPP_INCLUDED |
| 9 | #define NDNBOOST_IOSTREAMS_DETAIL_ENABLE_IF_STREAM_HPP_INCLUDED |
| 10 | |
| 11 | #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
| 12 | # pragma once |
| 13 | #endif |
| 14 | |
| 15 | #include <ndnboost/config.hpp> // NDNBOOST_NO_SFINAE. |
| 16 | #include <ndnboost/utility/enable_if.hpp> |
| 17 | #include <ndnboost/iostreams/traits_fwd.hpp> // is_std_io. |
| 18 | |
| 19 | #if !defined(NDNBOOST_NO_SFINAE) && \ |
| 20 | !NDNBOOST_WORKAROUND(__BORLANDC__, NDNBOOST_TESTED_AT(0x592)) |
| 21 | # define NDNBOOST_IOSTREAMS_ENABLE_IF_STREAM(T) \ |
| 22 | , typename ndnboost::enable_if< ndnboost::iostreams::is_std_io<T> >::type* = 0 \ |
| 23 | /**/ |
| 24 | # define NDNBOOST_IOSTREAMS_DISABLE_IF_STREAM(T) \ |
| 25 | , typename ndnboost::disable_if< ndnboost::iostreams::is_std_io<T> >::type* = 0 \ |
| 26 | /**/ |
| 27 | #else |
| 28 | # define NDNBOOST_IOSTREAMS_ENABLE_IF_STREAM(T) |
| 29 | # define NDNBOOST_IOSTREAMS_DISABLE_IF_STREAM(T) |
| 30 | #endif |
| 31 | |
| 32 | #endif // #ifndef NDNBOOST_IOSTREAMS_DETAIL_ENABLE_IF_STREAM_HPP_INCLUDED |