[ceph.git] / ceph / src / boost / libs / signals2 / include / boost / signals2 / detail / signals_common_macros.hpp

/*
  Author: Frank Mori Hess <fmhess@users.sourceforge.net>
  Begin: 2007-01-23
*/
// Copyright Frank Mori Hess 2007-2008
// Use, modification and
// distribution is subject to 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_SIGNALS2_SIGNALS_COMMON_MACROS_HPP
#define BOOST_SIGNALS2_SIGNALS_COMMON_MACROS_HPP

#include <boost/config.hpp>

#ifdef BOOST_NO_CXX11_VARIADIC_TEMPLATES

#ifndef BOOST_SIGNALS2_MAX_ARGS
#define BOOST_SIGNALS2_MAX_ARGS 9
#endif

// signaln
#define BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity) BOOST_PP_CAT(signal, arity)
// weak_signaln
#define BOOST_SIGNALS2_WEAK_SIGNAL_CLASS_NAME(arity) BOOST_PP_CAT(weak_, BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity))
// signaln_impl
#define BOOST_SIGNALS2_SIGNAL_IMPL_CLASS_NAME(arity) BOOST_PP_CAT(BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity), _impl)
// argn
#define BOOST_SIGNALS2_SIGNATURE_ARG_NAME(z, n, data) BOOST_PP_CAT(arg, BOOST_PP_INC(n))
// Tn argn
#define BOOST_SIGNALS2_SIGNATURE_FULL_ARG(z, n, data) \
  BOOST_PP_CAT(T, BOOST_PP_INC(n)) BOOST_SIGNALS2_SIGNATURE_ARG_NAME(~, n, ~)
// T1 arg1, T2 arg2, ..., Tn argn
#define BOOST_SIGNALS2_SIGNATURE_FULL_ARGS(arity) \
  BOOST_PP_ENUM(arity, BOOST_SIGNALS2_SIGNATURE_FULL_ARG, ~)
// arg1, arg2, ..., argn
#define BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(arity) BOOST_PP_ENUM(arity, BOOST_SIGNALS2_SIGNATURE_ARG_NAME, ~)
// T1, T2, ..., TN
#define BOOST_SIGNALS2_ARGS_TEMPLATE_INSTANTIATION(arity) \
  BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), T)
// R (T1, T2, ..., TN)
#define BOOST_SIGNALS2_SIGNATURE_FUNCTION_TYPE(arity) \
  R ( BOOST_SIGNALS2_ARGS_TEMPLATE_INSTANTIATION(arity) )
// typename prefixR, typename prefixT1, typename prefixT2, ..., typename prefixTN
#define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_DECL(arity, prefix) \
  typename BOOST_PP_CAT(prefix, R) BOOST_PP_COMMA_IF(arity) \
  BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename BOOST_PP_CAT(prefix, T))
// typename R, typename T1, typename T2, ..., typename TN
#define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity) \
  typename R BOOST_PP_COMMA_IF(arity) \
  BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename T)
// typename prefixT1, typename prefixT2, ..., typename prefixTN
#define BOOST_SIGNALS2_PREFIXED_ARGS_TEMPLATE_DECL(arity, prefix) \
  BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename BOOST_PP_CAT(prefix, T))
// typename T1, typename T2, ..., typename TN
#define BOOST_SIGNALS2_ARGS_TEMPLATE_DECL(arity) \
  BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename T)
// prefixR, prefixT1, prefixT2, ..., prefixTN
#define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_INSTANTIATION(arity, prefix) \
  BOOST_PP_CAT(prefix, R) BOOST_PP_COMMA_IF(arity) BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), BOOST_PP_CAT(prefix, T))
// R, T1, T2, ..., TN
#define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_INSTANTIATION(arity) \
  R BOOST_PP_COMMA_IF(arity) BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), T)
// boost::functionN<R, T1, T2, ..., TN>
#define BOOST_SIGNALS2_FUNCTION_N_DECL(arity) BOOST_PP_CAT(boost::function, arity)<\
  BOOST_SIGNALS2_SIGNATURE_TEMPLATE_INSTANTIATION(arity) >
// R, const boost::signals2::connection&, T1, T2, ..., TN
#define BOOST_SIGNALS2_EXT_SLOT_TEMPLATE_INSTANTIATION(arity) \
  R, const boost::signals2::connection&  BOOST_PP_COMMA_IF(arity) \
  BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), T)
// boost::functionN<R, const boost::signals2::connection &, T1, T2, ..., TN>
#define BOOST_SIGNALS2_EXT_FUNCTION_N_DECL(arity) BOOST_PP_CAT(boost::function, BOOST_PP_INC(arity))<\
  BOOST_SIGNALS2_EXT_SLOT_TEMPLATE_INSTANTIATION(arity) >
// slotN
#define BOOST_SIGNALS2_SLOT_CLASS_NAME(arity) BOOST_PP_CAT(slot, arity)
// slotN+1<R, const connection &, T1, T2, ..., TN, extended_slot_function_type>
#define BOOST_SIGNALS2_EXTENDED_SLOT_TYPE(arity) \
  BOOST_SIGNALS2_SLOT_CLASS_NAME(BOOST_PP_INC(arity))< \
  BOOST_SIGNALS2_EXT_SLOT_TEMPLATE_INSTANTIATION(arity), \
  extended_slot_function_type>
// bound_extended_slot_functionN
#define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_N(arity) BOOST_PP_CAT(bound_extended_slot_function, arity)
// bound_extended_slot_function_helperN
#define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_INVOKER_N(arity) BOOST_PP_CAT(bound_extended_slot_function_invoker, arity)
// typename function_traits<Signature>::argn_type
#define BOOST_SIGNALS2_SIGNATURE_TO_ARGN_TYPE(z, n, Signature) \
  BOOST_PP_CAT(BOOST_PP_CAT(typename function_traits<Signature>::arg, BOOST_PP_INC(n)), _type)
// typename function_traits<Signature>::result_type,
// typename function_traits<Signature>::arg1_type,
// typename function_traits<Signature>::arg2_type,
// ...,
// typename function_traits<Signature>::argn_type
#define BOOST_SIGNALS2_PORTABLE_SIGNATURE(arity, Signature) \
  typename function_traits<Signature>::result_type \
  BOOST_PP_COMMA_IF(arity) BOOST_PP_ENUM(arity, BOOST_SIGNALS2_SIGNATURE_TO_ARGN_TYPE, Signature)
// prefixTn & argn
#define BOOST_SIGNALS2_PREFIXED_FULL_REF_ARG(z, n, prefix) \
  BOOST_PP_CAT(BOOST_PP_CAT(prefix, T), BOOST_PP_INC(n)) & BOOST_SIGNALS2_SIGNATURE_ARG_NAME(~, n, ~)
// prefixT1 & arg1, prefixT2 & arg2, ..., prefixTn & argn
#define BOOST_SIGNALS2_PREFIXED_FULL_REF_ARGS(arity, prefix) \
  BOOST_PP_ENUM(arity, BOOST_SIGNALS2_PREFIXED_FULL_REF_ARG, prefix)
// Tn & argn
#define BOOST_SIGNALS2_FULL_CREF_ARG(z, n, data) \
  const BOOST_PP_CAT(T, BOOST_PP_INC(n)) & BOOST_SIGNALS2_SIGNATURE_ARG_NAME(~, n, ~)
// const T1 & arg1, const T2 & arg2, ..., const Tn & argn
#define BOOST_SIGNALS2_FULL_FORWARD_ARGS(arity) \
  BOOST_PP_ENUM(arity, BOOST_SIGNALS2_FULL_CREF_ARG, ~)
#define BOOST_SIGNALS2_FORWARDED_ARGS(arity) \
  BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(arity)
// preprocessed_arg_typeN
#define BOOST_SIGNALS2_PREPROCESSED_ARG_N_TYPE_CLASS_NAME(arity) BOOST_PP_CAT(preprocessed_arg_type, arity)

// typename R, typename T1, typename T2, ..., typename TN, typename SlotFunction
#define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION_DECL(arity) \
  BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity), \
  typename SlotFunction
#define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION

// typename R, typename T1, typename T2, ..., typename TN, typename Combiner, ...
#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DECL(arity) \
  BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity), \
  typename Combiner, \
  typename Group, \
  typename GroupCompare, \
  typename SlotFunction, \
  typename ExtendedSlotFunction, \
  typename Mutex
// typename R, typename T1, typename T2, ..., typename TN, typename Combiner = optional_last_value<R>, ...
#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DEFAULTED_DECL(arity) \
  BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity), \
  typename Combiner = optional_last_value<R>, \
  typename Group = int, \
  typename GroupCompare = std::less<Group>, \
  typename SlotFunction = BOOST_SIGNALS2_FUNCTION_N_DECL(arity), \
  typename ExtendedSlotFunction = BOOST_SIGNALS2_EXT_FUNCTION_N_DECL(arity), \
  typename Mutex = signals2::mutex
#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION_DECL(arity) BOOST_SIGNALS2_SIGNAL_TEMPLATE_DECL(arity)
#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION

#define BOOST_SIGNALS2_STD_FUNCTIONAL_BASE(result_type) std_functional_base

#define BOOST_SIGNALS2_PP_COMMA_IF(arity) BOOST_PP_COMMA_IF(arity)

#else // BOOST_NO_CXX11_VARIADIC_TEMPLATES

#define BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity) signal
#define BOOST_SIGNALS2_WEAK_SIGNAL_CLASS_NAME(arity) weak_signal
#define BOOST_SIGNALS2_SIGNAL_IMPL_CLASS_NAME(arity) signal_impl
#define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity) typename Signature
#define BOOST_SIGNALS2_ARGS_TEMPLATE_INSTANTIATION(arity) Args...
#define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_INSTANTIATION(arity) R (Args...)
#define BOOST_SIGNALS2_SIGNATURE_FUNCTION_TYPE(arity) R (Args...)
#define BOOST_SIGNALS2_ARGS_TEMPLATE_DECL(arity) typename ... Args
#define BOOST_SIGNALS2_FULL_FORWARD_ARGS(arity) Args && ... args
#define BOOST_SIGNALS2_FORWARDED_ARGS(arity) std::forward<Args>(args)...
#define BOOST_SIGNALS2_SLOT_CLASS_NAME(arity) slot
#define BOOST_SIGNALS2_EXTENDED_SLOT_TYPE(arity) slot<R (const connection &, Args...), extended_slot_function_type>
#define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_N(arity) bound_extended_slot_function
#define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_INVOKER_N(arity) bound_extended_slot_function_invoker
#define BOOST_SIGNALS2_FUNCTION_N_DECL(arity) boost::function<Signature>
#define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_DECL(arity, prefix) typename prefixSignature
#define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_INSTANTIATION(arity, prefix) prefixSignature
#define BOOST_SIGNALS2_SIGNATURE_FULL_ARGS(arity) Args ... args
#define BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(arity) args...
#define BOOST_SIGNALS2_PORTABLE_SIGNATURE(arity, Signature) Signature

#define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION_DECL(arity) \
  typename SlotFunction, \
  typename R, \
  typename ... Args
#define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION \
  <R (Args...), SlotFunction>

#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DECL(arity) \
  typename Signature, \
  typename Combiner, \
  typename Group, \
  typename GroupCompare, \
  typename SlotFunction, \
  typename ExtendedSlotFunction, \
  typename Mutex
#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DEFAULTED_DECL(arity) \
  typename Signature, \
  typename Combiner = optional_last_value<typename boost::function_traits<Signature>::result_type>, \
  typename Group = int, \
  typename GroupCompare = std::less<Group>, \
  typename SlotFunction = boost::function<Signature>, \
  typename ExtendedSlotFunction = typename detail::variadic_extended_signature<Signature>::function_type, \
  typename Mutex = signals2::mutex
#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION_DECL(arity) \
  typename Combiner, \
  typename Group, \
  typename GroupCompare, \
  typename SlotFunction, \
  typename ExtendedSlotFunction, \
  typename Mutex, \
  typename R, \
  typename ... Args
#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION <\
  R (Args...), \
  Combiner, \
  Group, \
  GroupCompare, \
  SlotFunction, \
  ExtendedSlotFunction, \
  Mutex>

#define BOOST_SIGNALS2_STD_FUNCTIONAL_BASE(result_type) \
  std_functional_base<result_type , Args...>

#define BOOST_SIGNALS2_PP_COMMA_IF(arity) ,

#endif // BOOST_NO_CXX11_VARIADIC_TEMPLATES

#endif // BOOST_SIGNALS2_SIGNALS_COMMON_MACROS_HPP
Commit	Line	Data
7c673cae FG	1	/*
	2	Author: Frank Mori Hess <fmhess@users.sourceforge.net>
	3	Begin: 2007-01-23
	4	*/
	5	// Copyright Frank Mori Hess 2007-2008
	6	// Use, modification and
	7	// distribution is subject to the Boost Software License, Version
	8	// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
	9	// http://www.boost.org/LICENSE_1_0.txt)
	10
	11	#ifndef BOOST_SIGNALS2_SIGNALS_COMMON_MACROS_HPP
	12	#define BOOST_SIGNALS2_SIGNALS_COMMON_MACROS_HPP
	13
	14	#include <boost/config.hpp>
	15
	16	#ifdef BOOST_NO_CXX11_VARIADIC_TEMPLATES
	17
	18	#ifndef BOOST_SIGNALS2_MAX_ARGS
	19	#define BOOST_SIGNALS2_MAX_ARGS 9
	20	#endif
	21
	22	// signaln
	23	#define BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity) BOOST_PP_CAT(signal, arity)
	24	// weak_signaln
	25	#define BOOST_SIGNALS2_WEAK_SIGNAL_CLASS_NAME(arity) BOOST_PP_CAT(weak_, BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity))
	26	// signaln_impl
	27	#define BOOST_SIGNALS2_SIGNAL_IMPL_CLASS_NAME(arity) BOOST_PP_CAT(BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity), _impl)
	28	// argn
	29	#define BOOST_SIGNALS2_SIGNATURE_ARG_NAME(z, n, data) BOOST_PP_CAT(arg, BOOST_PP_INC(n))
	30	// Tn argn
	31	#define BOOST_SIGNALS2_SIGNATURE_FULL_ARG(z, n, data) \
	32	BOOST_PP_CAT(T, BOOST_PP_INC(n)) BOOST_SIGNALS2_SIGNATURE_ARG_NAME(~, n, ~)
	33	// T1 arg1, T2 arg2, ..., Tn argn
	34	#define BOOST_SIGNALS2_SIGNATURE_FULL_ARGS(arity) \
	35	BOOST_PP_ENUM(arity, BOOST_SIGNALS2_SIGNATURE_FULL_ARG, ~)
	36	// arg1, arg2, ..., argn
	37	#define BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(arity) BOOST_PP_ENUM(arity, BOOST_SIGNALS2_SIGNATURE_ARG_NAME, ~)
	38	// T1, T2, ..., TN
	39	#define BOOST_SIGNALS2_ARGS_TEMPLATE_INSTANTIATION(arity) \
	40	BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), T)
	41	// R (T1, T2, ..., TN)
	42	#define BOOST_SIGNALS2_SIGNATURE_FUNCTION_TYPE(arity) \
	43	R ( BOOST_SIGNALS2_ARGS_TEMPLATE_INSTANTIATION(arity) )
	44	// typename prefixR, typename prefixT1, typename prefixT2, ..., typename prefixTN
	45	#define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_DECL(arity, prefix) \
	46	typename BOOST_PP_CAT(prefix, R) BOOST_PP_COMMA_IF(arity) \
	47	BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename BOOST_PP_CAT(prefix, T))
	48	// typename R, typename T1, typename T2, ..., typename TN
	49	#define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity) \
	50	typename R BOOST_PP_COMMA_IF(arity) \
	51	BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename T)
	52	// typename prefixT1, typename prefixT2, ..., typename prefixTN
	53	#define BOOST_SIGNALS2_PREFIXED_ARGS_TEMPLATE_DECL(arity, prefix) \
	54	BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename BOOST_PP_CAT(prefix, T))
	55	// typename T1, typename T2, ..., typename TN
	56	#define BOOST_SIGNALS2_ARGS_TEMPLATE_DECL(arity) \
	57	BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename T)
	58	// prefixR, prefixT1, prefixT2, ..., prefixTN
	59	#define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_INSTANTIATION(arity, prefix) \
	60	BOOST_PP_CAT(prefix, R) BOOST_PP_COMMA_IF(arity) BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), BOOST_PP_CAT(prefix, T))
	61	// R, T1, T2, ..., TN
	62	#define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_INSTANTIATION(arity) \
	63	R BOOST_PP_COMMA_IF(arity) BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), T)
	64	// boost::functionN<R, T1, T2, ..., TN>
65	#define BOOST_SIGNALS2_FUNCTION_N_DECL(arity) BOOST_PP_CAT(boost::function, arity)<\
66	BOOST_SIGNALS2_SIGNATURE_TEMPLATE_INSTANTIATION(arity) >
67	// R, const boost::signals2::connection&, T1, T2, ..., TN
68	#define BOOST_SIGNALS2_EXT_SLOT_TEMPLATE_INSTANTIATION(arity) \
69	R, const boost::signals2::connection& BOOST_PP_COMMA_IF(arity) \
70	BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), T)
71	// boost::functionN<R, const boost::signals2::connection &, T1, T2, ..., TN>
72	#define BOOST_SIGNALS2_EXT_FUNCTION_N_DECL(arity) BOOST_PP_CAT(boost::function, BOOST_PP_INC(arity))<\
73	BOOST_SIGNALS2_EXT_SLOT_TEMPLATE_INSTANTIATION(arity) >
74	// slotN
75	#define BOOST_SIGNALS2_SLOT_CLASS_NAME(arity) BOOST_PP_CAT(slot, arity)
76	// slotN+1<R, const connection &, T1, T2, ..., TN, extended_slot_function_type>
77	#define BOOST_SIGNALS2_EXTENDED_SLOT_TYPE(arity) \
78	BOOST_SIGNALS2_SLOT_CLASS_NAME(BOOST_PP_INC(arity))< \
79	BOOST_SIGNALS2_EXT_SLOT_TEMPLATE_INSTANTIATION(arity), \
80	extended_slot_function_type>
81	// bound_extended_slot_functionN
82	#define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_N(arity) BOOST_PP_CAT(bound_extended_slot_function, arity)
83	// bound_extended_slot_function_helperN
84	#define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_INVOKER_N(arity) BOOST_PP_CAT(bound_extended_slot_function_invoker, arity)
85	// typename function_traits<Signature>::argn_type
86	#define BOOST_SIGNALS2_SIGNATURE_TO_ARGN_TYPE(z, n, Signature) \
87	BOOST_PP_CAT(BOOST_PP_CAT(typename function_traits<Signature>::arg, BOOST_PP_INC(n)), _type)
88	// typename function_traits<Signature>::result_type,
89	// typename function_traits<Signature>::arg1_type,
90	// typename function_traits<Signature>::arg2_type,
91	// ...,
92	// typename function_traits<Signature>::argn_type
93	#define BOOST_SIGNALS2_PORTABLE_SIGNATURE(arity, Signature) \
94	typename function_traits<Signature>::result_type \
95	BOOST_PP_COMMA_IF(arity) BOOST_PP_ENUM(arity, BOOST_SIGNALS2_SIGNATURE_TO_ARGN_TYPE, Signature)
96	// prefixTn & argn
97	#define BOOST_SIGNALS2_PREFIXED_FULL_REF_ARG(z, n, prefix) \
98	BOOST_PP_CAT(BOOST_PP_CAT(prefix, T), BOOST_PP_INC(n)) & BOOST_SIGNALS2_SIGNATURE_ARG_NAME(~, n, ~)
99	// prefixT1 & arg1, prefixT2 & arg2, ..., prefixTn & argn
100	#define BOOST_SIGNALS2_PREFIXED_FULL_REF_ARGS(arity, prefix) \
101	BOOST_PP_ENUM(arity, BOOST_SIGNALS2_PREFIXED_FULL_REF_ARG, prefix)
102	// Tn & argn
103	#define BOOST_SIGNALS2_FULL_CREF_ARG(z, n, data) \
104	const BOOST_PP_CAT(T, BOOST_PP_INC(n)) & BOOST_SIGNALS2_SIGNATURE_ARG_NAME(~, n, ~)
105	// const T1 & arg1, const T2 & arg2, ..., const Tn & argn
106	#define BOOST_SIGNALS2_FULL_FORWARD_ARGS(arity) \
107	BOOST_PP_ENUM(arity, BOOST_SIGNALS2_FULL_CREF_ARG, ~)
108	#define BOOST_SIGNALS2_FORWARDED_ARGS(arity) \
109	BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(arity)
110	// preprocessed_arg_typeN
111	#define BOOST_SIGNALS2_PREPROCESSED_ARG_N_TYPE_CLASS_NAME(arity) BOOST_PP_CAT(preprocessed_arg_type, arity)
112
113	// typename R, typename T1, typename T2, ..., typename TN, typename SlotFunction
114	#define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION_DECL(arity) \
115	BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity), \
116	typename SlotFunction
117	#define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION
118
119	// typename R, typename T1, typename T2, ..., typename TN, typename Combiner, ...
120	#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DECL(arity) \
121	BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity), \
122	typename Combiner, \
123	typename Group, \
124	typename GroupCompare, \
125	typename SlotFunction, \
126	typename ExtendedSlotFunction, \
127	typename Mutex
128	// typename R, typename T1, typename T2, ..., typename TN, typename Combiner = optional_last_value<R>, ...
129	#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DEFAULTED_DECL(arity) \
130	BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity), \
131	typename Combiner = optional_last_value<R>, \
132	typename Group = int, \
133	typename GroupCompare = std::less<Group>, \
134	typename SlotFunction = BOOST_SIGNALS2_FUNCTION_N_DECL(arity), \
135	typename ExtendedSlotFunction = BOOST_SIGNALS2_EXT_FUNCTION_N_DECL(arity), \
136	typename Mutex = signals2::mutex
137	#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION_DECL(arity) BOOST_SIGNALS2_SIGNAL_TEMPLATE_DECL(arity)
138	#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION
139
140	#define BOOST_SIGNALS2_STD_FUNCTIONAL_BASE(result_type) std_functional_base
141
142	#define BOOST_SIGNALS2_PP_COMMA_IF(arity) BOOST_PP_COMMA_IF(arity)
143
144	#else // BOOST_NO_CXX11_VARIADIC_TEMPLATES
145
146	#define BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity) signal
147	#define BOOST_SIGNALS2_WEAK_SIGNAL_CLASS_NAME(arity) weak_signal
148	#define BOOST_SIGNALS2_SIGNAL_IMPL_CLASS_NAME(arity) signal_impl
149	#define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity) typename Signature
150	#define BOOST_SIGNALS2_ARGS_TEMPLATE_INSTANTIATION(arity) Args...
151	#define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_INSTANTIATION(arity) R (Args...)
152	#define BOOST_SIGNALS2_SIGNATURE_FUNCTION_TYPE(arity) R (Args...)
153	#define BOOST_SIGNALS2_ARGS_TEMPLATE_DECL(arity) typename ... Args
154	#define BOOST_SIGNALS2_FULL_FORWARD_ARGS(arity) Args && ... args
155	#define BOOST_SIGNALS2_FORWARDED_ARGS(arity) std::forward<Args>(args)...
156	#define BOOST_SIGNALS2_SLOT_CLASS_NAME(arity) slot
157	#define BOOST_SIGNALS2_EXTENDED_SLOT_TYPE(arity) slot<R (const connection &, Args...), extended_slot_function_type>
158	#define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_N(arity) bound_extended_slot_function
159	#define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_INVOKER_N(arity) bound_extended_slot_function_invoker
160	#define BOOST_SIGNALS2_FUNCTION_N_DECL(arity) boost::function<Signature>
161	#define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_DECL(arity, prefix) typename prefixSignature
162	#define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_INSTANTIATION(arity, prefix) prefixSignature
163	#define BOOST_SIGNALS2_SIGNATURE_FULL_ARGS(arity) Args ... args
164	#define BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(arity) args...
165	#define BOOST_SIGNALS2_PORTABLE_SIGNATURE(arity, Signature) Signature
166
167	#define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION_DECL(arity) \
168	typename SlotFunction, \
169	typename R, \
170	typename ... Args
171	#define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION \
172	<R (Args...), SlotFunction>
173
174	#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DECL(arity) \
175	typename Signature, \
176	typename Combiner, \
177	typename Group, \
178	typename GroupCompare, \
179	typename SlotFunction, \
180	typename ExtendedSlotFunction, \
181	typename Mutex
182	#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DEFAULTED_DECL(arity) \
183	typename Signature, \
184	typename Combiner = optional_last_value<typename boost::function_traits<Signature>::result_type>, \
185	typename Group = int, \
186	typename GroupCompare = std::less<Group>, \
187	typename SlotFunction = boost::function<Signature>, \
188	typename ExtendedSlotFunction = typename detail::variadic_extended_signature<Signature>::function_type, \
189	typename Mutex = signals2::mutex
190	#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION_DECL(arity) \
191	typename Combiner, \
192	typename Group, \
193	typename GroupCompare, \
194	typename SlotFunction, \
195	typename ExtendedSlotFunction, \
196	typename Mutex, \
197	typename R, \
198	typename ... Args
199	#define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION <\
200	R (Args...), \
201	Combiner, \
202	Group, \
203	GroupCompare, \
204	SlotFunction, \
205	ExtendedSlotFunction, \
206	Mutex>
207
208	#define BOOST_SIGNALS2_STD_FUNCTIONAL_BASE(result_type) \
209	std_functional_base<result_type , Args...>
210
211	#define BOOST_SIGNALS2_PP_COMMA_IF(arity) ,
212
213	#endif // BOOST_NO_CXX11_VARIADIC_TEMPLATES
214
215	#endif // BOOST_SIGNALS2_SIGNALS_COMMON_MACROS_HPP