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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/windows/overlapped_ptr.hpp | |
| download | swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 | |
Import.
Diffstat (limited to '3rdParty/Boost/boost/asio/windows/overlapped_ptr.hpp')
| -rw-r--r-- | 3rdParty/Boost/boost/asio/windows/overlapped_ptr.hpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/asio/windows/overlapped_ptr.hpp b/3rdParty/Boost/boost/asio/windows/overlapped_ptr.hpp new file mode 100644 index 0000000..e97c16e --- /dev/null +++ b/3rdParty/Boost/boost/asio/windows/overlapped_ptr.hpp @@ -0,0 +1,120 @@ +// +// overlapped_ptr.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_WINDOWS_OVERLAPPED_PTR_HPP +#define BOOST_ASIO_WINDOWS_OVERLAPPED_PTR_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/io_service.hpp> +#include <boost/asio/detail/noncopyable.hpp> +#include <boost/asio/detail/win_iocp_overlapped_ptr.hpp> + +#if !defined(BOOST_ASIO_DISABLE_WINDOWS_OVERLAPPED_PTR) +# if defined(BOOST_ASIO_HAS_IOCP) +# define BOOST_ASIO_HAS_WINDOWS_OVERLAPPED_PTR 1 +# endif // defined(BOOST_ASIO_HAS_IOCP) +#endif // !defined(BOOST_ASIO_DISABLE_WINDOWS_OVERLAPPED_PTR) + +#if defined(BOOST_ASIO_HAS_WINDOWS_OVERLAPPED_PTR) \ + || defined(GENERATING_DOCUMENTATION) + +namespace boost { +namespace asio { +namespace windows { + +/// Wraps a handler to create an OVERLAPPED object for use with overlapped I/O. +/** + * A special-purpose smart pointer used to wrap an application handler so that + * it can be passed as the LPOVERLAPPED argument to overlapped I/O functions. + * + * @par Thread Safety + * @e Distinct @e objects: Safe.@n + * @e Shared @e objects: Unsafe. + */ +class overlapped_ptr + : private noncopyable +{ +public: + /// Construct an empty overlapped_ptr. + overlapped_ptr() + : impl_() + { + } + + /// Construct an overlapped_ptr to contain the specified handler. + template <typename Handler> + explicit overlapped_ptr(boost::asio::io_service& io_service, Handler handler) + : impl_(io_service, handler) + { + } + + /// Destructor automatically frees the OVERLAPPED object unless released. + ~overlapped_ptr() + { + } + + /// Reset to empty. + void reset() + { + impl_.reset(); + } + + /// Reset to contain the specified handler, freeing any current OVERLAPPED + /// object. + template <typename Handler> + void reset(boost::asio::io_service& io_service, Handler handler) + { + impl_.reset(io_service, handler); + } + + /// Get the contained OVERLAPPED object. + OVERLAPPED* get() + { + return impl_.get(); + } + + /// Get the contained OVERLAPPED object. + const OVERLAPPED* get() const + { + return impl_.get(); + } + + /// Release ownership of the OVERLAPPED object. + OVERLAPPED* release() + { + return impl_.release(); + } + + /// Post completion notification for overlapped operation. Releases ownership. + void complete(const boost::system::error_code& ec, + std::size_t bytes_transferred) + { + impl_.complete(ec, bytes_transferred); + } + +private: + detail::win_iocp_overlapped_ptr impl_; +}; + +} // namespace windows +} // namespace asio +} // namespace boost + +#endif // defined(BOOST_ASIO_HAS_WINDOWS_OVERLAPPED_PTR) + // || defined(GENERATING_DOCUMENTATION) + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_WINDOWS_OVERLAPPED_PTR_HPP |