Chris@16: #if !defined(BOOST_PP_IS_ITERATING)
Chris@16: 
Chris@16: // Copyright David Abrahams 2002.
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See
Chris@16: // accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: # ifndef TARGET_DWA2002521_HPP
Chris@16: #  define TARGET_DWA2002521_HPP
Chris@16: 
Chris@16: #  include <boost/python/detail/preprocessor.hpp>
Chris@16: 
Chris@16: #  include <boost/type.hpp>
Chris@16: 
Chris@16: #  include <boost/preprocessor/comma_if.hpp>
Chris@16: #  include <boost/preprocessor/if.hpp>
Chris@16: #  include <boost/preprocessor/iterate.hpp>
Chris@16: #  include <boost/preprocessor/debug/line.hpp>
Chris@16: #  include <boost/preprocessor/enum_params.hpp>
Chris@16: #  include <boost/preprocessor/repetition/enum_trailing_params.hpp>
Chris@16: 
Chris@16: namespace boost { namespace python { namespace detail {
Chris@16: 
Chris@16: #  define BOOST_PP_ITERATION_PARAMS_1                                                                   \
Chris@16:     (4, (0, BOOST_PYTHON_MAX_ARITY, <boost/python/detail/target.hpp>, BOOST_PYTHON_FUNCTION_POINTER))
Chris@16: #  include BOOST_PP_ITERATE()
Chris@16: 
Chris@16: #  define BOOST_PP_ITERATION_PARAMS_1                                                                    \
Chris@16:     (4, (0, BOOST_PYTHON_CV_COUNT - 1, <boost/python/detail/target.hpp>, BOOST_PYTHON_POINTER_TO_MEMBER))
Chris@16: #  include BOOST_PP_ITERATE()
Chris@16: 
Chris@16: template <class R, class T>
Chris@16: T& (* target(R (T::*)) )() { return 0; }
Chris@16: 
Chris@16: }}} // namespace boost::python::detail
Chris@16: 
Chris@16: # endif // TARGET_DWA2002521_HPP
Chris@16: 
Chris@16: /* --------------- function pointers --------------- */
Chris@16: // For gcc 4.4 compatability, we must include the
Chris@16: // BOOST_PP_ITERATION_DEPTH test inside an #else clause.
Chris@16: #else // BOOST_PP_IS_ITERATING
Chris@16: #if BOOST_PP_ITERATION_DEPTH() == 1 && BOOST_PP_ITERATION_FLAGS() == BOOST_PYTHON_FUNCTION_POINTER
Chris@16: # if !(BOOST_WORKAROUND(__MWERKS__, > 0x3100)                      \
Chris@16:         && BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3201)))
Chris@16: #  line BOOST_PP_LINE(__LINE__, target.hpp(function_pointers))
Chris@16: # endif 
Chris@16: 
Chris@16: # define N BOOST_PP_ITERATION()
Chris@16: 
Chris@16: template <class R BOOST_PP_ENUM_TRAILING_PARAMS_Z(1, N, class A)>
Chris@16: BOOST_PP_IF(N, A0, void)(* target(R (*)(BOOST_PP_ENUM_PARAMS_Z(1, N, A))) )()
Chris@16: {
Chris@16:     return 0;
Chris@16: }
Chris@16: 
Chris@16: # undef N
Chris@16: 
Chris@16: /* --------------- pointers-to-members --------------- */
Chris@16: #elif BOOST_PP_ITERATION_DEPTH() == 1 && BOOST_PP_ITERATION_FLAGS() == BOOST_PYTHON_POINTER_TO_MEMBER
Chris@16: // Outer over cv-qualifiers
Chris@16: 
Chris@16: # define BOOST_PP_ITERATION_PARAMS_2 (3, (0, BOOST_PYTHON_MAX_ARITY, <boost/python/detail/target.hpp>))
Chris@16: # include BOOST_PP_ITERATE()
Chris@16: 
Chris@16: #elif BOOST_PP_ITERATION_DEPTH() == 2
Chris@16: # if !(BOOST_WORKAROUND(__MWERKS__, > 0x3100)                      \
Chris@16:         && BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3201)))
Chris@16: #  line BOOST_PP_LINE(__LINE__, target.hpp(pointers-to-members))
Chris@16: # endif 
Chris@16: // Inner over arities
Chris@16: 
Chris@16: # define N BOOST_PP_ITERATION()
Chris@16: # define Q BOOST_PYTHON_CV_QUALIFIER(BOOST_PP_RELATIVE_ITERATION(1))
Chris@16: 
Chris@16: template <class R, class T BOOST_PP_ENUM_TRAILING_PARAMS_Z(1, N, class A)>
Chris@16: T& (* target(R (T::*)(BOOST_PP_ENUM_PARAMS_Z(1, N, A)) Q) )()
Chris@16: {
Chris@16:     return 0;
Chris@16: }
Chris@16: 
Chris@16: # undef N
Chris@16: # undef Q
Chris@16: 
Chris@16: #endif // BOOST_PP_ITERATION_DEPTH()
Chris@16: #endif