diff options
Diffstat (limited to '3rdParty/Boost/src/boost/asio/detail/win_fenced_block.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/asio/detail/win_fenced_block.hpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/win_fenced_block.hpp b/3rdParty/Boost/src/boost/asio/detail/win_fenced_block.hpp new file mode 100644 index 0000000..ff4a21c --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/win_fenced_block.hpp @@ -0,0 +1,77 @@ +// +// win_fenced_block.hpp +// ~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2010 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_DETAIL_WIN_FENCED_BLOCK_HPP +#define BOOST_ASIO_DETAIL_WIN_FENCED_BLOCK_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> + +#if defined(BOOST_WINDOWS) && !defined(UNDER_CE) + +#include <boost/asio/detail/socket_types.hpp> + +namespace boost { +namespace asio { +namespace detail { + +class win_fenced_block + : private noncopyable +{ +public: + // Constructor. + win_fenced_block() + { +#if defined(BOOST_MSVC) && (BOOST_MSVC < 1400) +# if defined(_M_IX86) +# pragma warning(push) +# pragma warning(disable:4793) + LONG barrier; + __asm { xchg barrier, eax } +# pragma warning(pop) +# endif // defined(_M_IX86) +#else // defined(BOOST_MSVC) && (BOOST_MSVC < 1400) + MemoryBarrier(); +#endif // defined(BOOST_MSVC) && (BOOST_MSVC < 1400) + } + + // Destructor. + ~win_fenced_block() + { +#if defined(BOOST_MSVC) && (BOOST_MSVC < 1400) +# if defined(_M_IX86) +# pragma warning(push) +# pragma warning(disable:4793) + LONG barrier; + __asm { xchg barrier, eax } +# pragma warning(pop) +# endif // defined(_M_IX86) +#else // defined(BOOST_MSVC) && (BOOST_MSVC < 1400) + MemoryBarrier(); +#endif // defined(BOOST_MSVC) && (BOOST_MSVC < 1400) + } +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#endif // defined(BOOST_WINDOWS) && !defined(UNDER_CE) + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_WIN_FENCED_BLOCK_HPP |