Chris@16: /*
Chris@16:   Author: Frank Mori Hess <fmhess@users.sourceforge.net>
Chris@16:   Begin: 2007-01-23
Chris@16: */
Chris@16: // Copyright Frank Mori Hess 2007-2008
Chris@16: // Use, modification and
Chris@16: // distribution is subject to the Boost Software License, Version
Chris@16: // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef BOOST_SIGNALS2_SIGNALS_COMMON_MACROS_HPP
Chris@16: #define BOOST_SIGNALS2_SIGNALS_COMMON_MACROS_HPP
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@16: 
Chris@16: #ifdef BOOST_NO_CXX11_VARIADIC_TEMPLATES
Chris@16: 
Chris@16: #ifndef BOOST_SIGNALS2_MAX_ARGS
Chris@16: #define BOOST_SIGNALS2_MAX_ARGS 9
Chris@16: #endif
Chris@16: 
Chris@16: // signaln
Chris@16: #define BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity) BOOST_PP_CAT(signal, arity)
Chris@16: // weak_signaln
Chris@16: #define BOOST_SIGNALS2_WEAK_SIGNAL_CLASS_NAME(arity) BOOST_PP_CAT(weak_, BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity))
Chris@16: // signaln_impl
Chris@16: #define BOOST_SIGNALS2_SIGNAL_IMPL_CLASS_NAME(arity) BOOST_PP_CAT(BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity), _impl)
Chris@16: // argn
Chris@16: #define BOOST_SIGNALS2_SIGNATURE_ARG_NAME(z, n, data) BOOST_PP_CAT(arg, BOOST_PP_INC(n))
Chris@16: // Tn argn
Chris@16: #define BOOST_SIGNALS2_SIGNATURE_FULL_ARG(z, n, data) \
Chris@16:   BOOST_PP_CAT(T, BOOST_PP_INC(n)) BOOST_SIGNALS2_SIGNATURE_ARG_NAME(~, n, ~)
Chris@16: // T1 arg1, T2 arg2, ..., Tn argn
Chris@16: #define BOOST_SIGNALS2_SIGNATURE_FULL_ARGS(arity) \
Chris@16:   BOOST_PP_ENUM(arity, BOOST_SIGNALS2_SIGNATURE_FULL_ARG, ~)
Chris@16: // arg1, arg2, ..., argn
Chris@16: #define BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(arity) BOOST_PP_ENUM(arity, BOOST_SIGNALS2_SIGNATURE_ARG_NAME, ~)
Chris@16: // T1, T2, ..., TN
Chris@16: #define BOOST_SIGNALS2_ARGS_TEMPLATE_INSTANTIATION(arity) \
Chris@16:   BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), T)
Chris@16: // R (T1, T2, ..., TN)
Chris@16: #define BOOST_SIGNALS2_SIGNATURE_FUNCTION_TYPE(arity) \
Chris@16:   R ( BOOST_SIGNALS2_ARGS_TEMPLATE_INSTANTIATION(arity) )
Chris@16: // typename prefixR, typename prefixT1, typename prefixT2, ..., typename prefixTN
Chris@16: #define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_DECL(arity, prefix) \
Chris@16:   typename BOOST_PP_CAT(prefix, R) BOOST_PP_COMMA_IF(arity) \
Chris@16:   BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename BOOST_PP_CAT(prefix, T))
Chris@16: // typename R, typename T1, typename T2, ..., typename TN
Chris@16: #define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity) \
Chris@16:   typename R BOOST_PP_COMMA_IF(arity) \
Chris@16:   BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename T)
Chris@16: // typename prefixT1, typename prefixT2, ..., typename prefixTN
Chris@16: #define BOOST_SIGNALS2_PREFIXED_ARGS_TEMPLATE_DECL(arity, prefix) \
Chris@16:   BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename BOOST_PP_CAT(prefix, T))
Chris@16: // typename T1, typename T2, ..., typename TN
Chris@16: #define BOOST_SIGNALS2_ARGS_TEMPLATE_DECL(arity) \
Chris@16:   BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), typename T)
Chris@16: // prefixR, prefixT1, prefixT2, ..., prefixTN
Chris@16: #define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_INSTANTIATION(arity, prefix) \
Chris@16:   BOOST_PP_CAT(prefix, R) BOOST_PP_COMMA_IF(arity) BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), BOOST_PP_CAT(prefix, T))
Chris@16: // R, T1, T2, ..., TN
Chris@16: #define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_INSTANTIATION(arity) \
Chris@16:   R BOOST_PP_COMMA_IF(arity) BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), T)
Chris@16: // boost::functionN<R, T1, T2, ..., TN>
Chris@16: #define BOOST_SIGNALS2_FUNCTION_N_DECL(arity) BOOST_PP_CAT(boost::function, arity)<\
Chris@16:   BOOST_SIGNALS2_SIGNATURE_TEMPLATE_INSTANTIATION(arity) >
Chris@16: // R, const boost::signals2::connection&, T1, T2, ..., TN
Chris@16: #define BOOST_SIGNALS2_EXT_SLOT_TEMPLATE_INSTANTIATION(arity) \
Chris@16:   R, const boost::signals2::connection&  BOOST_PP_COMMA_IF(arity) \
Chris@16:   BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(arity), T)
Chris@16: // boost::functionN<R, const boost::signals2::connection &, T1, T2, ..., TN>
Chris@16: #define BOOST_SIGNALS2_EXT_FUNCTION_N_DECL(arity) BOOST_PP_CAT(boost::function, BOOST_PP_INC(arity))<\
Chris@16:   BOOST_SIGNALS2_EXT_SLOT_TEMPLATE_INSTANTIATION(arity) >
Chris@16: // slotN
Chris@16: #define BOOST_SIGNALS2_SLOT_CLASS_NAME(arity) BOOST_PP_CAT(slot, arity)
Chris@16: // slotN+1<R, const connection &, T1, T2, ..., TN, extended_slot_function_type>
Chris@16: #define BOOST_SIGNALS2_EXTENDED_SLOT_TYPE(arity) \
Chris@16:   BOOST_SIGNALS2_SLOT_CLASS_NAME(BOOST_PP_INC(arity))< \
Chris@16:   BOOST_SIGNALS2_EXT_SLOT_TEMPLATE_INSTANTIATION(arity), \
Chris@16:   extended_slot_function_type>
Chris@16: // bound_extended_slot_functionN
Chris@16: #define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_N(arity) BOOST_PP_CAT(bound_extended_slot_function, arity)
Chris@16: // bound_extended_slot_function_helperN
Chris@16: #define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_INVOKER_N(arity) BOOST_PP_CAT(bound_extended_slot_function_invoker, arity)
Chris@16: // typename function_traits<Signature>::argn_type
Chris@16: #define BOOST_SIGNALS2_SIGNATURE_TO_ARGN_TYPE(z, n, Signature) \
Chris@16:   BOOST_PP_CAT(BOOST_PP_CAT(typename function_traits<Signature>::arg, BOOST_PP_INC(n)), _type)
Chris@16: // typename function_traits<Signature>::result_type,
Chris@16: // typename function_traits<Signature>::arg1_type,
Chris@16: // typename function_traits<Signature>::arg2_type,
Chris@16: // ...,
Chris@16: // typename function_traits<Signature>::argn_type
Chris@16: #define BOOST_SIGNALS2_PORTABLE_SIGNATURE(arity, Signature) \
Chris@16:   typename function_traits<Signature>::result_type \
Chris@16:   BOOST_PP_COMMA_IF(arity) BOOST_PP_ENUM(arity, BOOST_SIGNALS2_SIGNATURE_TO_ARGN_TYPE, Signature)
Chris@16: // prefixTn & argn
Chris@16: #define BOOST_SIGNALS2_PREFIXED_FULL_REF_ARG(z, n, prefix) \
Chris@16:   BOOST_PP_CAT(BOOST_PP_CAT(prefix, T), BOOST_PP_INC(n)) & BOOST_SIGNALS2_SIGNATURE_ARG_NAME(~, n, ~)
Chris@16: // prefixT1 & arg1, prefixT2 & arg2, ..., prefixTn & argn
Chris@16: #define BOOST_SIGNALS2_PREFIXED_FULL_REF_ARGS(arity, prefix) \
Chris@16:   BOOST_PP_ENUM(arity, BOOST_SIGNALS2_PREFIXED_FULL_REF_ARG, prefix)
Chris@16: // Tn & argn
Chris@101: #define BOOST_SIGNALS2_FULL_CREF_ARG(z, n, data) \
Chris@101:   const BOOST_PP_CAT(T, BOOST_PP_INC(n)) & BOOST_SIGNALS2_SIGNATURE_ARG_NAME(~, n, ~)
Chris@101: // const T1 & arg1, const T2 & arg2, ..., const Tn & argn
Chris@101: #define BOOST_SIGNALS2_FULL_FORWARD_ARGS(arity) \
Chris@101:   BOOST_PP_ENUM(arity, BOOST_SIGNALS2_FULL_CREF_ARG, ~)
Chris@101: #define BOOST_SIGNALS2_FORWARDED_ARGS(arity) \
Chris@101:   BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(arity)
Chris@16: // preprocessed_arg_typeN
Chris@16: #define BOOST_SIGNALS2_PREPROCESSED_ARG_N_TYPE_CLASS_NAME(arity) BOOST_PP_CAT(preprocessed_arg_type, arity)
Chris@16: 
Chris@16: // typename R, typename T1, typename T2, ..., typename TN, typename SlotFunction
Chris@16: #define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION_DECL(arity) \
Chris@16:   BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity), \
Chris@16:   typename SlotFunction
Chris@16: #define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION
Chris@16: 
Chris@16: // typename R, typename T1, typename T2, ..., typename TN, typename Combiner, ...
Chris@16: #define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DECL(arity) \
Chris@16:   BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity), \
Chris@16:   typename Combiner, \
Chris@16:   typename Group, \
Chris@16:   typename GroupCompare, \
Chris@16:   typename SlotFunction, \
Chris@16:   typename ExtendedSlotFunction, \
Chris@16:   typename Mutex
Chris@16: // typename R, typename T1, typename T2, ..., typename TN, typename Combiner = optional_last_value<R>, ...
Chris@16: #define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DEFAULTED_DECL(arity) \
Chris@16:   BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity), \
Chris@16:   typename Combiner = optional_last_value<R>, \
Chris@16:   typename Group = int, \
Chris@16:   typename GroupCompare = std::less<Group>, \
Chris@16:   typename SlotFunction = BOOST_SIGNALS2_FUNCTION_N_DECL(arity), \
Chris@16:   typename ExtendedSlotFunction = BOOST_SIGNALS2_EXT_FUNCTION_N_DECL(arity), \
Chris@16:   typename Mutex = signals2::mutex
Chris@16: #define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION_DECL(arity) BOOST_SIGNALS2_SIGNAL_TEMPLATE_DECL(arity)
Chris@16: #define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION
Chris@16: 
Chris@16: #define BOOST_SIGNALS2_STD_FUNCTIONAL_BASE(result_type) std_functional_base
Chris@16: 
Chris@16: #define BOOST_SIGNALS2_PP_COMMA_IF(arity) BOOST_PP_COMMA_IF(arity)
Chris@16: 
Chris@16: #else // BOOST_NO_CXX11_VARIADIC_TEMPLATES
Chris@16: 
Chris@16: #define BOOST_SIGNALS2_SIGNAL_CLASS_NAME(arity) signal
Chris@16: #define BOOST_SIGNALS2_WEAK_SIGNAL_CLASS_NAME(arity) weak_signal
Chris@16: #define BOOST_SIGNALS2_SIGNAL_IMPL_CLASS_NAME(arity) signal_impl
Chris@16: #define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_DECL(arity) typename Signature
Chris@16: #define BOOST_SIGNALS2_ARGS_TEMPLATE_INSTANTIATION(arity) Args...
Chris@16: #define BOOST_SIGNALS2_SIGNATURE_TEMPLATE_INSTANTIATION(arity) R (Args...)
Chris@16: #define BOOST_SIGNALS2_SIGNATURE_FUNCTION_TYPE(arity) R (Args...)
Chris@16: #define BOOST_SIGNALS2_ARGS_TEMPLATE_DECL(arity) typename ... Args
Chris@101: #define BOOST_SIGNALS2_FULL_FORWARD_ARGS(arity) Args && ... args
Chris@101: #define BOOST_SIGNALS2_FORWARDED_ARGS(arity) std::forward<Args>(args)...
Chris@16: #define BOOST_SIGNALS2_SLOT_CLASS_NAME(arity) slot
Chris@16: #define BOOST_SIGNALS2_EXTENDED_SLOT_TYPE(arity) slot<R (const connection &, Args...), extended_slot_function_type>
Chris@16: #define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_N(arity) bound_extended_slot_function
Chris@16: #define BOOST_SIGNALS2_BOUND_EXTENDED_SLOT_FUNCTION_INVOKER_N(arity) bound_extended_slot_function_invoker
Chris@16: #define BOOST_SIGNALS2_FUNCTION_N_DECL(arity) boost::function<Signature>
Chris@16: #define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_DECL(arity, prefix) typename prefixSignature
Chris@16: #define BOOST_SIGNALS2_PREFIXED_SIGNATURE_TEMPLATE_INSTANTIATION(arity, prefix) prefixSignature
Chris@16: #define BOOST_SIGNALS2_SIGNATURE_FULL_ARGS(arity) Args ... args
Chris@16: #define BOOST_SIGNALS2_SIGNATURE_ARG_NAMES(arity) args...
Chris@16: #define BOOST_SIGNALS2_PORTABLE_SIGNATURE(arity, Signature) Signature
Chris@16: 
Chris@16: #define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION_DECL(arity) \
Chris@16:   typename SlotFunction, \
Chris@16:   typename R, \
Chris@16:   typename ... Args
Chris@16: #define BOOST_SIGNALS2_SLOT_TEMPLATE_SPECIALIZATION \
Chris@16:   <R (Args...), SlotFunction>
Chris@16: 
Chris@16: #define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DECL(arity) \
Chris@16:   typename Signature, \
Chris@16:   typename Combiner, \
Chris@16:   typename Group, \
Chris@16:   typename GroupCompare, \
Chris@16:   typename SlotFunction, \
Chris@16:   typename ExtendedSlotFunction, \
Chris@16:   typename Mutex
Chris@16: #define BOOST_SIGNALS2_SIGNAL_TEMPLATE_DEFAULTED_DECL(arity) \
Chris@16:   typename Signature, \
Chris@16:   typename Combiner = optional_last_value<typename boost::function_traits<Signature>::result_type>, \
Chris@16:   typename Group = int, \
Chris@16:   typename GroupCompare = std::less<Group>, \
Chris@16:   typename SlotFunction = boost::function<Signature>, \
Chris@16:   typename ExtendedSlotFunction = typename detail::variadic_extended_signature<Signature>::function_type, \
Chris@16:   typename Mutex = signals2::mutex
Chris@16: #define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION_DECL(arity) \
Chris@16:   typename Combiner, \
Chris@16:   typename Group, \
Chris@16:   typename GroupCompare, \
Chris@16:   typename SlotFunction, \
Chris@16:   typename ExtendedSlotFunction, \
Chris@16:   typename Mutex, \
Chris@16:   typename R, \
Chris@16:   typename ... Args
Chris@16: #define BOOST_SIGNALS2_SIGNAL_TEMPLATE_SPECIALIZATION <\
Chris@16:   R (Args...), \
Chris@16:   Combiner, \
Chris@16:   Group, \
Chris@16:   GroupCompare, \
Chris@16:   SlotFunction, \
Chris@16:   ExtendedSlotFunction, \
Chris@16:   Mutex>
Chris@16: 
Chris@16: #define BOOST_SIGNALS2_STD_FUNCTIONAL_BASE(result_type) \
Chris@16:   std_functional_base<result_type , Args...>
Chris@16: 
Chris@16: #define BOOST_SIGNALS2_PP_COMMA_IF(arity) ,
Chris@16: 
Chris@16: #endif // BOOST_NO_CXX11_VARIADIC_TEMPLATES
Chris@16: 
Chris@16: #endif // BOOST_SIGNALS2_SIGNALS_COMMON_MACROS_HPP