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author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/asio/is_read_buffered.hpp | |
download | swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 |
Import.
Diffstat (limited to '3rdParty/Boost/boost/asio/is_read_buffered.hpp')
-rw-r--r-- | 3rdParty/Boost/boost/asio/is_read_buffered.hpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/asio/is_read_buffered.hpp b/3rdParty/Boost/boost/asio/is_read_buffered.hpp new file mode 100644 index 0000000..92dcc96 --- /dev/null +++ b/3rdParty/Boost/boost/asio/is_read_buffered.hpp @@ -0,0 +1,64 @@ +// +// is_read_buffered.hpp +// ~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2008 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// 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) +// + +#ifndef BOOST_ASIO_IS_READ_BUFFERED_HPP +#define BOOST_ASIO_IS_READ_BUFFERED_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/push_options.hpp> + +#include <boost/asio/detail/push_options.hpp> +#include <boost/config.hpp> +#include <boost/asio/detail/pop_options.hpp> + +#include <boost/asio/buffered_read_stream_fwd.hpp> +#include <boost/asio/buffered_stream_fwd.hpp> + +namespace boost { +namespace asio { + +namespace detail { + +template <typename Stream> +char is_read_buffered_helper(buffered_stream<Stream>* s); + +template <typename Stream> +char is_read_buffered_helper(buffered_read_stream<Stream>* s); + +struct is_read_buffered_big_type { char data[10]; }; +is_read_buffered_big_type is_read_buffered_helper(...); + +} // namespace detail + +/// The is_read_buffered class is a traits class that may be used to determine +/// whether a stream type supports buffering of read data. +template <typename Stream> +class is_read_buffered +{ +public: +#if defined(GENERATING_DOCUMENTATION) + /// The value member is true only if the Stream type supports buffering of + /// read data. + static const bool value; +#else + BOOST_STATIC_CONSTANT(bool, + value = sizeof(detail::is_read_buffered_helper((Stream*)0)) == 1); +#endif +}; + +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_IS_READ_BUFFERED_HPP |