| // 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 FUNCTION_HANDLE_DWA2002725_HPP |
| # define FUNCTION_HANDLE_DWA2002725_HPP |
| # include <boost/python/handle.hpp> |
| # include <boost/python/detail/caller.hpp> |
| # include <boost/python/default_call_policies.hpp> |
| # include <boost/python/object/py_function.hpp> |
| # include <boost/python/signature.hpp> |
| |
| namespace boost { namespace python { namespace objects { |
| |
| BOOST_PYTHON_DECL handle<> function_handle_impl(py_function const& f); |
| |
| // Just like function_object, but returns a handle<> instead. Using |
| // this for arg_to_python<> allows us to break a circular dependency |
| // between object and arg_to_python. |
| template <class F, class Signature> |
| inline handle<> function_handle(F const& f, Signature) |
| { |
| enum { n_arguments = mpl::size<Signature>::value - 1 }; |
| |
| return objects::function_handle_impl( |
| python::detail::caller< |
| F,default_call_policies,Signature |
| >( |
| f, default_call_policies() |
| ) |
| ); |
| } |
| |
| // Just like make_function, but returns a handle<> intead. Same |
| // reasoning as above. |
| template <class F> |
| handle<> make_function_handle(F f) |
| { |
| return objects::function_handle(f, python::detail::get_signature(f)); |
| } |
| |
| }}} // namespace boost::python::objects |
| |
| #endif // FUNCTION_HANDLE_DWA2002725_HPP |