#if !defined(BOOST_PP_IS_ITERATING) | |
// Copyright David Abrahams 2002. | |
// Distributed under 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 TARGET_DWA2002521_HPP | |
# define TARGET_DWA2002521_HPP | |
# include <boost/python/detail/preprocessor.hpp> | |
# include <boost/type.hpp> | |
# include <boost/preprocessor/comma_if.hpp> | |
# include <boost/preprocessor/if.hpp> | |
# include <boost/preprocessor/iterate.hpp> | |
# include <boost/preprocessor/debug/line.hpp> | |
# include <boost/preprocessor/enum_params.hpp> | |
# include <boost/preprocessor/repetition/enum_trailing_params.hpp> | |
namespace boost { namespace python { namespace detail { | |
# define BOOST_PP_ITERATION_PARAMS_1 \ | |
(4, (0, BOOST_PYTHON_MAX_ARITY, <boost/python/detail/target.hpp>, BOOST_PYTHON_FUNCTION_POINTER)) | |
# include BOOST_PP_ITERATE() | |
# define BOOST_PP_ITERATION_PARAMS_1 \ | |
(4, (0, BOOST_PYTHON_CV_COUNT - 1, <boost/python/detail/target.hpp>, BOOST_PYTHON_POINTER_TO_MEMBER)) | |
# include BOOST_PP_ITERATE() | |
template <class R, class T> | |
T& (* target(R (T::*)) )() { return 0; } | |
}}} // namespace boost::python::detail | |
# endif // TARGET_DWA2002521_HPP | |
/* --------------- function pointers --------------- */ | |
// For gcc 4.4 compatability, we must include the | |
// BOOST_PP_ITERATION_DEPTH test inside an #else clause. | |
#else // BOOST_PP_IS_ITERATING | |
#if BOOST_PP_ITERATION_DEPTH() == 1 && BOOST_PP_ITERATION_FLAGS() == BOOST_PYTHON_FUNCTION_POINTER | |
# if !(BOOST_WORKAROUND(__MWERKS__, > 0x3100) \ | |
&& BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3201))) | |
# line BOOST_PP_LINE(__LINE__, target.hpp(function_pointers)) | |
# endif | |
# define N BOOST_PP_ITERATION() | |
template <class R BOOST_PP_ENUM_TRAILING_PARAMS_Z(1, N, class A)> | |
BOOST_PP_IF(N, A0, void)(* target(R (*)(BOOST_PP_ENUM_PARAMS_Z(1, N, A))) )() | |
{ | |
return 0; | |
} | |
# undef N | |
/* --------------- pointers-to-members --------------- */ | |
#elif BOOST_PP_ITERATION_DEPTH() == 1 && BOOST_PP_ITERATION_FLAGS() == BOOST_PYTHON_POINTER_TO_MEMBER | |
// Outer over cv-qualifiers | |
# define BOOST_PP_ITERATION_PARAMS_2 (3, (0, BOOST_PYTHON_MAX_ARITY, <boost/python/detail/target.hpp>)) | |
# include BOOST_PP_ITERATE() | |
#elif BOOST_PP_ITERATION_DEPTH() == 2 | |
# if !(BOOST_WORKAROUND(__MWERKS__, > 0x3100) \ | |
&& BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3201))) | |
# line BOOST_PP_LINE(__LINE__, target.hpp(pointers-to-members)) | |
# endif | |
// Inner over arities | |
# define N BOOST_PP_ITERATION() | |
# define Q BOOST_PYTHON_CV_QUALIFIER(BOOST_PP_RELATIVE_ITERATION(1)) | |
template <class R, class T BOOST_PP_ENUM_TRAILING_PARAMS_Z(1, N, class A)> | |
T& (* target(R (T::*)(BOOST_PP_ENUM_PARAMS_Z(1, N, A)) Q) )() | |
{ | |
return 0; | |
} | |
# undef N | |
# undef Q | |
#endif // BOOST_PP_ITERATION_DEPTH() | |
#endif |