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author | Remko Tronçon <git@el-tramo.be> | 2010-05-06 17:44:27 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2010-05-06 17:44:27 (GMT) |
commit | d76ada0ab59634e3333f9eb5a92d0e850f60d7bf (patch) | |
tree | 5eaae441173fad2ec19ba67d6589f28ecd740991 /3rdParty/Boost/src/boost/asio/detail/win_iocp_operation.hpp | |
parent | 6f49e5abee37d37b351d68c01374232eccdac458 (diff) | |
download | swift-d76ada0ab59634e3333f9eb5a92d0e850f60d7bf.zip swift-d76ada0ab59634e3333f9eb5a92d0e850f60d7bf.tar.bz2 |
Updated Boost to 1.43.0.
Diffstat (limited to '3rdParty/Boost/src/boost/asio/detail/win_iocp_operation.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/asio/detail/win_iocp_operation.hpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_operation.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_operation.hpp new file mode 100644 index 0000000..d7d5723 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_operation.hpp @@ -0,0 +1,91 @@ +// +// win_iocp_operation.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_IOCP_OPERATION_HPP +#define BOOST_ASIO_DETAIL_WIN_IOCP_OPERATION_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/win_iocp_io_service_fwd.hpp> + +#if defined(BOOST_ASIO_HAS_IOCP) + +#include <boost/asio/detail/op_queue.hpp> + +namespace boost { +namespace asio { +namespace detail { + +// Base class for all operations. A function pointer is used instead of virtual +// functions to avoid the associated overhead. +class win_iocp_operation + : public OVERLAPPED +{ +public: + void complete(win_iocp_io_service& owner, + const boost::system::error_code& ec = boost::system::error_code(), + std::size_t bytes_transferred = 0) + { + func_(&owner, this, ec, bytes_transferred); + } + + void destroy() + { + func_(0, this, boost::system::error_code(), 0); + } + +protected: + typedef void (*func_type)(win_iocp_io_service*, + win_iocp_operation*, boost::system::error_code, std::size_t); + + win_iocp_operation(func_type func) + : next_(0), + func_(func) + { + reset(); + } + + // Prevents deletion through this type. + ~win_iocp_operation() + { + } + + void reset() + { + Internal = 0; + InternalHigh = 0; + Offset = 0; + OffsetHigh = 0; + hEvent = 0; + ready_ = 0; + } + +private: + friend class op_queue_access; + friend class win_iocp_io_service; + win_iocp_operation* next_; + func_type func_; + long ready_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#endif // defined(BOOST_ASIO_HAS_IOCP) + +#include <boost/system/error_code.hpp> +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_WIN_IOCP_OPERATION_HPP |