#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 CALL_DWA2002411_HPP
#  define CALL_DWA2002411_HPP

# include 

#  include 

#  include 
#  include 
#  include 
#  include 

#  include 
#  include 
#  include 
#  include 
#  include 
#  include 

namespace boost { namespace python {

# define BOOST_PYTHON_FAST_ARG_TO_PYTHON_GET(z, n, _) \
    , converter::arg_to_python(a##n).get()

#  define BOOST_PP_ITERATION_PARAMS_1 (3, (0, BOOST_PYTHON_MAX_ARITY, ))
#  include BOOST_PP_ITERATE()

#  undef BOOST_PYTHON_FAST_ARG_TO_PYTHON_GET

}} // namespace boost::python

# endif // CALL_DWA2002411_HPP

// 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
# if !(BOOST_WORKAROUND(__MWERKS__, > 0x3100)                      \
        && BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3201)))
#  line BOOST_PP_LINE(__LINE__, call.hpp)
# endif

# define N BOOST_PP_ITERATION()

template <
    class R
    BOOST_PP_ENUM_TRAILING_PARAMS_Z(1, N, class A)
    >
typename detail::returnable::type
call(PyObject* callable
    BOOST_PP_COMMA_IF(N) BOOST_PP_ENUM_BINARY_PARAMS_Z(1, N, A, const& a)
    , boost::type* = 0
    )
{
    PyObject* const result = 
        PyObject_CallFunction(
            callable
            , const_cast("(" BOOST_PP_REPEAT_1ST(N, BOOST_PYTHON_FIXED, "O") ")")
            BOOST_PP_REPEAT_1ST(N, BOOST_PYTHON_FAST_ARG_TO_PYTHON_GET, nil)
            );
    
    // This conversion *must not* be done in the same expression as
    // the call, because, in the special case where the result is a
    // reference a Python object which was created by converting a C++
    // argument for passing to PyObject_CallFunction, its reference
    // count will be 2 until the end of the full expression containing
    // the conversion, and that interferes with dangling
    // pointer/reference detection.
    converter::return_from_python converter;
    return converter(result);
}

# undef N

#endif // BOOST_PP_ITERATION_DEPTH()
#endif