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86 lines
2.9 KiB
86 lines
2.9 KiB
#if !defined(BOOST_PP_IS_ITERATING) |
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// Copyright David Abrahams 2002. |
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// Distributed under the Boost Software License, Version 1.0. (See |
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// 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 TARGET_DWA2002521_HPP |
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# define TARGET_DWA2002521_HPP |
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# include <boost/python/detail/preprocessor.hpp> |
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# include <boost/type.hpp> |
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# include <boost/preprocessor/comma_if.hpp> |
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# include <boost/preprocessor/if.hpp> |
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# include <boost/preprocessor/iterate.hpp> |
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# include <boost/preprocessor/debug/line.hpp> |
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# include <boost/preprocessor/enum_params.hpp> |
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# include <boost/preprocessor/repetition/enum_trailing_params.hpp> |
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namespace boost { namespace python { namespace detail { |
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# define BOOST_PP_ITERATION_PARAMS_1 \ |
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(4, (0, BOOST_PYTHON_MAX_ARITY, <boost/python/detail/target.hpp>, BOOST_PYTHON_FUNCTION_POINTER)) |
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# include BOOST_PP_ITERATE() |
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# define BOOST_PP_ITERATION_PARAMS_1 \ |
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(4, (0, BOOST_PYTHON_CV_COUNT - 1, <boost/python/detail/target.hpp>, BOOST_PYTHON_POINTER_TO_MEMBER)) |
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# include BOOST_PP_ITERATE() |
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template <class R, class T> |
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T& (* target(R (T::*)) )() { return 0; } |
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}}} // namespace boost::python::detail |
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# endif // TARGET_DWA2002521_HPP |
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/* --------------- function pointers --------------- */ |
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// For gcc 4.4 compatability, we must include the |
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// BOOST_PP_ITERATION_DEPTH test inside an #else clause. |
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#else // BOOST_PP_IS_ITERATING |
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#if BOOST_PP_ITERATION_DEPTH() == 1 && BOOST_PP_ITERATION_FLAGS() == BOOST_PYTHON_FUNCTION_POINTER |
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# if !(BOOST_WORKAROUND(__MWERKS__, > 0x3100) \ |
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&& BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3201))) |
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# line BOOST_PP_LINE(__LINE__, target.hpp(function_pointers)) |
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# endif |
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# define N BOOST_PP_ITERATION() |
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template <class R BOOST_PP_ENUM_TRAILING_PARAMS_Z(1, N, class A)> |
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BOOST_PP_IF(N, A0, void)(* target(R (*)(BOOST_PP_ENUM_PARAMS_Z(1, N, A))) )() |
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{ |
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return 0; |
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} |
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# undef N |
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/* --------------- pointers-to-members --------------- */ |
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#elif BOOST_PP_ITERATION_DEPTH() == 1 && BOOST_PP_ITERATION_FLAGS() == BOOST_PYTHON_POINTER_TO_MEMBER |
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// Outer over cv-qualifiers |
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# define BOOST_PP_ITERATION_PARAMS_2 (3, (0, BOOST_PYTHON_MAX_ARITY, <boost/python/detail/target.hpp>)) |
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# include BOOST_PP_ITERATE() |
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#elif BOOST_PP_ITERATION_DEPTH() == 2 |
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# if !(BOOST_WORKAROUND(__MWERKS__, > 0x3100) \ |
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&& BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3201))) |
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# line BOOST_PP_LINE(__LINE__, target.hpp(pointers-to-members)) |
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# endif |
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// Inner over arities |
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# define N BOOST_PP_ITERATION() |
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# define Q BOOST_PYTHON_CV_QUALIFIER(BOOST_PP_RELATIVE_ITERATION(1)) |
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template <class R, class T BOOST_PP_ENUM_TRAILING_PARAMS_Z(1, N, class A)> |
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T& (* target(R (T::*)(BOOST_PP_ENUM_PARAMS_Z(1, N, A)) Q) )() |
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{ |
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return 0; |
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} |
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# undef N |
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# undef Q |
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#endif // BOOST_PP_ITERATION_DEPTH() |
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#endif
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