62 lines
2.4 KiB
C++
62 lines
2.4 KiB
C++
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/*
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A thread-safe version of Boost.Signals.
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Author: Frank Mori Hess <fmhess@users.sourceforge.net>
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Begin: 2007-01-23
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*/
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// Copyright Frank Mori Hess 2007-2008
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// Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// For more information, see http://www.boost.org
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#ifndef BOOST_SIGNALS2_PREPROCESSED_SIGNAL_HPP
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#define BOOST_SIGNALS2_PREPROCESSED_SIGNAL_HPP
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#include <boost/preprocessor/arithmetic.hpp>
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#include <boost/preprocessor/cat.hpp>
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#include <boost/preprocessor/control/expr_if.hpp>
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#include <boost/preprocessor/iteration.hpp>
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#include <boost/preprocessor/repetition.hpp>
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#include <boost/signals2/detail/preprocessed_arg_type.hpp>
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#include <boost/type_traits/add_reference.hpp>
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#include <boost/type_traits/is_void.hpp>
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#include <boost/utility/enable_if.hpp>
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#define BOOST_PP_ITERATION_LIMITS (0, BOOST_SIGNALS2_MAX_ARGS)
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#define BOOST_PP_FILENAME_1 <boost/signals2/detail/signal_template.hpp>
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#include BOOST_PP_ITERATE()
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namespace boost
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{
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namespace signals2
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{
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template<typename Signature,
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typename Combiner = optional_last_value<typename boost::function_traits<Signature>::result_type>,
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typename Group = int,
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typename GroupCompare = std::less<Group>,
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typename SlotFunction = function<Signature>,
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typename ExtendedSlotFunction = typename detail::extended_signature<function_traits<Signature>::arity, Signature>::function_type,
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typename Mutex = mutex >
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class signal: public detail::signalN<function_traits<Signature>::arity,
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Signature, Combiner, Group, GroupCompare, SlotFunction, ExtendedSlotFunction, Mutex>::type
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{
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private:
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typedef typename detail::signalN<boost::function_traits<Signature>::arity,
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Signature, Combiner, Group, GroupCompare, SlotFunction, ExtendedSlotFunction, Mutex>::type base_type;
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public:
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signal(const Combiner &combiner_arg = Combiner(), const GroupCompare &group_compare = GroupCompare()):
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base_type(combiner_arg, group_compare)
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{}
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#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && BOOST_WORKAROUND(BOOST_MSVC, < 1800)
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signal(signal && other) : base_type(std::move(other)) {}
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signal & operator=(signal && other) { base_type::operator=(std::move(other)); return *this; }
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#endif
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};
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}
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}
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#endif // BOOST_SIGNALS2_PREPROCESSED_SIGNAL_HPP
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