// Copyright David Abrahams 2003.

 // 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 RAW_FUNCTION_DWA200336_HPP

 # define RAW_FUNCTION_DWA200336_HPP

 # include <boost/python/detail/prefix.hpp>

 # include <boost/python/tuple.hpp>

 # include <boost/python/dict.hpp>

 # include <boost/python/object/py_function.hpp>

 # include <boost/mpl/vector/vector10.hpp>

 # include <boost/limits.hpp>

 # include <cstddef>

 namespace boost { namespace python { 

 namespace detail

 {

   template <class F>

   struct raw_dispatcher

   {

       raw_dispatcher(F f) : f(f) {}

       PyObject* operator()(PyObject* args, PyObject* keywords)

       {

           return incref(

               object(

                   f(

                       tuple(borrowed_reference(args))

                     , keywords ? dict(borrowed_reference(keywords)) : dict()

                   )

               ).ptr()

           );

       }

    private:

       F f;

   };

   object BOOST_PYTHON_DECL make_raw_function(objects::py_function);

 }

 template <class F>

 object raw_function(F f, std::size_t min_args = 0)

 {

     return detail::make_raw_function(

         objects::py_function(

             detail::raw_dispatcher<F>(f)

           , mpl::vector1<PyObject*>()

           , min_args

           , (std::numeric_limits<unsigned>::max)()

         )

     );

 }

 }} // namespace boost::python

 #endif // RAW_FUNCTION_DWA200336_HPP