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60 lines
1.8 KiB
60 lines
1.8 KiB
// |
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// detail/handler_invoke_helpers.hpp |
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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// |
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// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
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// |
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// Distributed under the Boost Software License, Version 1.0. (See accompanying |
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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// |
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#ifndef BOOST_ASIO_DETAIL_HANDLER_INVOKE_HELPERS_HPP |
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#define BOOST_ASIO_DETAIL_HANDLER_INVOKE_HELPERS_HPP |
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#if defined(_MSC_VER) && (_MSC_VER >= 1200) |
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# pragma once |
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
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#include <boost/asio/detail/config.hpp> |
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#include <boost/detail/workaround.hpp> |
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#include <boost/utility/addressof.hpp> |
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#include <boost/asio/handler_invoke_hook.hpp> |
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#include <boost/asio/detail/push_options.hpp> |
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// Calls to asio_handler_invoke must be made from a namespace that does not |
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// contain overloads of this function. The boost_asio_handler_invoke_helpers |
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// namespace is defined here for that purpose. |
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namespace boost_asio_handler_invoke_helpers { |
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template <typename Function, typename Context> |
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inline void invoke(Function& function, Context& context) |
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{ |
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#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564)) \ |
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|| BOOST_WORKAROUND(__GNUC__, < 3) |
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Function tmp(function); |
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tmp(); |
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#else |
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using boost::asio::asio_handler_invoke; |
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asio_handler_invoke(function, boost::addressof(context)); |
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#endif |
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} |
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template <typename Function, typename Context> |
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inline void invoke(const Function& function, Context& context) |
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{ |
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#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564)) \ |
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|| BOOST_WORKAROUND(__GNUC__, < 3) |
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Function tmp(function); |
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tmp(); |
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#else |
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using boost::asio::asio_handler_invoke; |
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asio_handler_invoke(function, boost::addressof(context)); |
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#endif |
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} |
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} // namespace boost_asio_handler_invoke_helpers |
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#include <boost/asio/detail/pop_options.hpp> |
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#endif // BOOST_ASIO_DETAIL_HANDLER_INVOKE_HELPERS_HPP
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