name : function_handle.hpp // 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