diff options
author | Remko Tronçon <git@el-tramo.be> | 2010-11-24 20:33:19 (GMT) |
---|---|---|
committer | Remko Tronçon <git@el-tramo.be> | 2010-11-24 20:35:17 (GMT) |
commit | 332d60c56dfaa11fdd135088279d15cd5983b3d4 (patch) | |
tree | dd77717a4e1732da929d5ff8a0471fa3f005e201 /3rdParty/Boost/src/boost/asio/detail/win_iocp_overlapped_op.hpp | |
parent | 90c44a10fec26d2a0935b2d62e82b6a5be028373 (diff) | |
download | swift-contrib-332d60c56dfaa11fdd135088279d15cd5983b3d4.zip swift-contrib-332d60c56dfaa11fdd135088279d15cd5983b3d4.tar.bz2 |
Upgraded Boost to 1.45.0.
Diffstat (limited to '3rdParty/Boost/src/boost/asio/detail/win_iocp_overlapped_op.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/asio/detail/win_iocp_overlapped_op.hpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/win_iocp_overlapped_op.hpp b/3rdParty/Boost/src/boost/asio/detail/win_iocp_overlapped_op.hpp new file mode 100644 index 0000000..911449d --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/detail/win_iocp_overlapped_op.hpp @@ -0,0 +1,86 @@ +// +// detail/win_iocp_overlapped_op.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_OVERLAPPED_OP_HPP +#define BOOST_ASIO_DETAIL_WIN_IOCP_OVERLAPPED_OP_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +#if defined(BOOST_ASIO_HAS_IOCP) + +#include <boost/asio/error.hpp> +#include <boost/utility/addressof.hpp> +#include <boost/asio/detail/bind_handler.hpp> +#include <boost/asio/detail/fenced_block.hpp> +#include <boost/asio/detail/handler_alloc_helpers.hpp> +#include <boost/asio/detail/handler_invoke_helpers.hpp> +#include <boost/asio/detail/operation.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +template <typename Handler> +class win_iocp_overlapped_op : public operation +{ +public: + BOOST_ASIO_DEFINE_HANDLER_PTR(win_iocp_overlapped_op); + + win_iocp_overlapped_op(Handler handler) + : operation(&win_iocp_overlapped_op::do_complete), + handler_(handler) + { + } + + static void do_complete(io_service_impl* owner, operation* base, + boost::system::error_code ec, std::size_t bytes_transferred) + { + // Take ownership of the operation object. + win_iocp_overlapped_op* o(static_cast<win_iocp_overlapped_op*>(base)); + ptr p = { boost::addressof(o->handler_), o, o }; + + // Make a copy of the handler so that the memory can be deallocated before + // the upcall is made. Even if we're not about to make an upcall, a + // sub-object of the handler may be the true owner of the memory associated + // with the handler. Consequently, a local copy of the handler is required + // to ensure that any owning sub-object remains valid until after we have + // deallocated the memory here. + detail::binder2<Handler, boost::system::error_code, std::size_t> + handler(o->handler_, ec, bytes_transferred); + p.h = boost::addressof(handler.handler_); + p.reset(); + + // Make the upcall if required. + if (owner) + { + boost::asio::detail::fenced_block b; + boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + } + } + +private: + Handler handler_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // defined(BOOST_ASIO_HAS_IOCP) + +#endif // BOOST_ASIO_DETAIL_WIN_IOCP_OVERLAPPED_OP_HPP |