216 lines
10 KiB
C++
216 lines
10 KiB
C++
/*
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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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#ifndef BOOST_SIGNALS2_SIGNALS_COMMON_MACROS_HPP
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#define BOOST_SIGNALS2_SIGNALS_COMMON_MACROS_HPP
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#include <boost/config.hpp>
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#ifdef BOOST_NO_CXX11_VARIADIC_TEMPLATES
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#ifndef BOOST_SIGNALS2_MAX_ARGS
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#define BOOST_SIGNALS2_MAX_ARGS 9
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#endif
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// signaln
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#define BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity) BOOST_PP_CAT(signal, arity)
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// weak_signaln
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#define BOOST_SIGNALS2_WEAK_SIGNAL_CLASS_NAME(arity) BOOST_PP_CAT(weak_, BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity))
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// signaln_impl
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#define BOOST_SIGNALS2_SIGNAL_IMPL_CLASS_NAME(arity) BOOST_PP_CAT(BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity), _impl)
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// argn
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#define BOOST_SIGNALS2_SIGNATURE_ARG_NAME(z, n, data) BOOST_PP_CAT(arg, BOOST_PP_INC(n))
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// Tn argn
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#define BOOST_SIGNALS2_SIGNATURE_FULL_ARG(z, n, data) \
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BOOST_PP_CAT(T, BOOST_PP_INC(n)) BOOST_SIGNALS2_SIGNATURE_ARG_NAME(~, n, ~)
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// T1 arg1, T2 arg2, ..., Tn argn
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#define BOOST_SIGNALS2_SIGNATURE_FULL_ARGS(arity) \
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BOOST_PP_ENUM(arity, BOOST_SIGNALS2_SIGNATURE_FULL_ARG, ~)
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// arg1, arg2, ..., argn
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#define BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(arity) BOOST_PP_ENUM(arity, BOOST_SIGNALS2_SIGNATURE_ARG_NAME, ~)
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// T1, T2, ..., TN
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#define BOOST_SIGNALS2_ARGS_TEMPLATE_INSTANTIATION(arity) \
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BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), T)
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// R (T1, T2, ..., TN)
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#define BOOST_SIGNALS2_SIGNATURE_FUNCTION_TYPE(arity) \
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R ( BOOST_SIGNALS2_ARGS_TEMPLATE_INSTANTIATION(arity) )
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// typename prefixR, typename prefixT1, typename prefixT2, ..., typename prefixTN
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#define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_DECL(arity, prefix) \
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typename BOOST_PP_CAT(prefix, R) BOOST_PP_COMMA_IF(arity) \
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BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename BOOST_PP_CAT(prefix, T))
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// typename R, typename T1, typename T2, ..., typename TN
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#define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity) \
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typename R BOOST_PP_COMMA_IF(arity) \
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BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename T)
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// typename prefixT1, typename prefixT2, ..., typename prefixTN
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#define BOOST_SIGNALS2_PREFIXED_ARGS_TEMPLATE_DECL(arity, prefix) \
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BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename BOOST_PP_CAT(prefix, T))
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// typename T1, typename T2, ..., typename TN
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#define BOOST_SIGNALS2_ARGS_TEMPLATE_DECL(arity) \
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BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename T)
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// prefixR, prefixT1, prefixT2, ..., prefixTN
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#define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_INSTANTIATION(arity, prefix) \
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BOOST_PP_CAT(prefix, R) BOOST_PP_COMMA_IF(arity) BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), BOOST_PP_CAT(prefix, T))
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// R, T1, T2, ..., TN
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#define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_INSTANTIATION(arity) \
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R BOOST_PP_COMMA_IF(arity) BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), T)
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// boost::functionN<R, T1, T2, ..., TN>
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#define BOOST_SIGNALS2_FUNCTION_N_DECL(arity) BOOST_PP_CAT(boost::function, arity)<\
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BOOST_SIGNALS2_SIGNATURE_TEMPLATE_INSTANTIATION(arity) >
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// R, const boost::signals2::connection&, T1, T2, ..., TN
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#define BOOST_SIGNALS2_EXT_SLOT_TEMPLATE_INSTANTIATION(arity) \
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R, const boost::signals2::connection& BOOST_PP_COMMA_IF(arity) \
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BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), T)
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// boost::functionN<R, const boost::signals2::connection &, T1, T2, ..., TN>
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#define BOOST_SIGNALS2_EXT_FUNCTION_N_DECL(arity) BOOST_PP_CAT(boost::function, BOOST_PP_INC(arity))<\
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BOOST_SIGNALS2_EXT_SLOT_TEMPLATE_INSTANTIATION(arity) >
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// slotN
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#define BOOST_SIGNALS2_SLOT_CLASS_NAME(arity) BOOST_PP_CAT(slot, arity)
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// slotN+1<R, const connection &, T1, T2, ..., TN, extended_slot_function_type>
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#define BOOST_SIGNALS2_EXTENDED_SLOT_TYPE(arity) \
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BOOST_SIGNALS2_SLOT_CLASS_NAME(BOOST_PP_INC(arity))< \
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BOOST_SIGNALS2_EXT_SLOT_TEMPLATE_INSTANTIATION(arity), \
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extended_slot_function_type>
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// bound_extended_slot_functionN
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#define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_N(arity) BOOST_PP_CAT(bound_extended_slot_function, arity)
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// bound_extended_slot_function_helperN
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#define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_INVOKER_N(arity) BOOST_PP_CAT(bound_extended_slot_function_invoker, arity)
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// typename function_traits<Signature>::argn_type
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#define BOOST_SIGNALS2_SIGNATURE_TO_ARGN_TYPE(z, n, Signature) \
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BOOST_PP_CAT(BOOST_PP_CAT(typename function_traits<Signature>::arg, BOOST_PP_INC(n)), _type)
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// typename function_traits<Signature>::result_type,
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// typename function_traits<Signature>::arg1_type,
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// typename function_traits<Signature>::arg2_type,
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// ...,
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// typename function_traits<Signature>::argn_type
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#define BOOST_SIGNALS2_PORTABLE_SIGNATURE(arity, Signature) \
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typename function_traits<Signature>::result_type \
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BOOST_PP_COMMA_IF(arity) BOOST_PP_ENUM(arity, BOOST_SIGNALS2_SIGNATURE_TO_ARGN_TYPE, Signature)
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// prefixTn & argn
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#define BOOST_SIGNALS2_PREFIXED_FULL_REF_ARG(z, n, prefix) \
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BOOST_PP_CAT(BOOST_PP_CAT(prefix, T), BOOST_PP_INC(n)) & BOOST_SIGNALS2_SIGNATURE_ARG_NAME(~, n, ~)
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// prefixT1 & arg1, prefixT2 & arg2, ..., prefixTn & argn
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#define BOOST_SIGNALS2_PREFIXED_FULL_REF_ARGS(arity, prefix) \
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BOOST_PP_ENUM(arity, BOOST_SIGNALS2_PREFIXED_FULL_REF_ARG, prefix)
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// Tn & argn
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#define BOOST_SIGNALS2_FULL_CREF_ARG(z, n, data) \
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const BOOST_PP_CAT(T, BOOST_PP_INC(n)) & BOOST_SIGNALS2_SIGNATURE_ARG_NAME(~, n, ~)
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// const T1 & arg1, const T2 & arg2, ..., const Tn & argn
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#define BOOST_SIGNALS2_FULL_FORWARD_ARGS(arity) \
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BOOST_PP_ENUM(arity, BOOST_SIGNALS2_FULL_CREF_ARG, ~)
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#define BOOST_SIGNALS2_FORWARDED_ARGS(arity) \
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BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(arity)
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// preprocessed_arg_typeN
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#define BOOST_SIGNALS2_PREPROCESSED_ARG_N_TYPE_CLASS_NAME(arity) BOOST_PP_CAT(preprocessed_arg_type, arity)
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// typename R, typename T1, typename T2, ..., typename TN, typename SlotFunction
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#define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION_DECL(arity) \
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BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity), \
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typename SlotFunction
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#define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION
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// typename R, typename T1, typename T2, ..., typename TN, typename Combiner, ...
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#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DECL(arity) \
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BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity), \
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typename Combiner, \
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typename Group, \
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typename GroupCompare, \
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typename SlotFunction, \
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typename ExtendedSlotFunction, \
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typename Mutex
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// typename R, typename T1, typename T2, ..., typename TN, typename Combiner = optional_last_value<R>, ...
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#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DEFAULTED_DECL(arity) \
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BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity), \
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typename Combiner = optional_last_value<R>, \
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typename Group = int, \
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typename GroupCompare = std::less<Group>, \
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typename SlotFunction = BOOST_SIGNALS2_FUNCTION_N_DECL(arity), \
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typename ExtendedSlotFunction = BOOST_SIGNALS2_EXT_FUNCTION_N_DECL(arity), \
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typename Mutex = signals2::mutex
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#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION_DECL(arity) BOOST_SIGNALS2_SIGNAL_TEMPLATE_DECL(arity)
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#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION
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#define BOOST_SIGNALS2_STD_FUNCTIONAL_BASE std_functional_base
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#define BOOST_SIGNALS2_PP_COMMA_IF(arity) BOOST_PP_COMMA_IF(arity)
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#else // BOOST_NO_CXX11_VARIADIC_TEMPLATES
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#define BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity) signal
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#define BOOST_SIGNALS2_WEAK_SIGNAL_CLASS_NAME(arity) weak_signal
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#define BOOST_SIGNALS2_SIGNAL_IMPL_CLASS_NAME(arity) signal_impl
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#define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity) typename Signature
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#define BOOST_SIGNALS2_ARGS_TEMPLATE_INSTANTIATION(arity) Args...
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#define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_INSTANTIATION(arity) R (Args...)
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#define BOOST_SIGNALS2_SIGNATURE_FUNCTION_TYPE(arity) R (Args...)
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#define BOOST_SIGNALS2_ARGS_TEMPLATE_DECL(arity) typename ... Args
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#define BOOST_SIGNALS2_FULL_FORWARD_ARGS(arity) Args && ... args
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#define BOOST_SIGNALS2_FORWARDED_ARGS(arity) std::forward<Args>(args)...
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#define BOOST_SIGNALS2_SLOT_CLASS_NAME(arity) slot
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#define BOOST_SIGNALS2_EXTENDED_SLOT_TYPE(arity) slot<R (const connection &, Args...), extended_slot_function_type>
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#define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_N(arity) bound_extended_slot_function
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#define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_INVOKER_N(arity) bound_extended_slot_function_invoker
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#define BOOST_SIGNALS2_FUNCTION_N_DECL(arity) boost::function<Signature>
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#define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_DECL(arity, prefix) typename prefixSignature
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#define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_INSTANTIATION(arity, prefix) prefixSignature
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#define BOOST_SIGNALS2_SIGNATURE_FULL_ARGS(arity) Args ... args
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#define BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(arity) args...
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#define BOOST_SIGNALS2_PORTABLE_SIGNATURE(arity, Signature) Signature
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#define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION_DECL(arity) \
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typename SlotFunction, \
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typename R, \
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typename ... Args
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#define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION \
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<R (Args...), SlotFunction>
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#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DECL(arity) \
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typename Signature, \
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typename Combiner, \
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typename Group, \
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typename GroupCompare, \
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typename SlotFunction, \
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typename ExtendedSlotFunction, \
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typename Mutex
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#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DEFAULTED_DECL(arity) \
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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 = boost::function<Signature>, \
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typename ExtendedSlotFunction = typename detail::variadic_extended_signature<Signature>::function_type, \
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typename Mutex = signals2::mutex
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#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION_DECL(arity) \
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typename Combiner, \
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typename Group, \
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typename GroupCompare, \
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typename SlotFunction, \
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typename ExtendedSlotFunction, \
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typename Mutex, \
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typename R, \
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typename ... Args
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#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION <\
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R (Args...), \
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Combiner, \
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Group, \
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GroupCompare, \
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SlotFunction, \
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ExtendedSlotFunction, \
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Mutex>
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#define BOOST_SIGNALS2_STD_FUNCTIONAL_BASE \
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std_functional_base<Args...>
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#define BOOST_SIGNALS2_PP_COMMA_IF(arity) ,
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#endif // BOOST_NO_CXX11_VARIADIC_TEMPLATES
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#endif // BOOST_SIGNALS2_SIGNALS_COMMON_MACROS_HPP
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