1 // Copyright David Abrahams 2002. 2 // Distributed under the Boost Software License, Version 1.0. (See 3 // accompanying file LICENSE_1_0.txt or copy at 4 // http://www.boost.org/LICENSE_1_0.txt) 5 #ifndef MANAGE_NEW_OBJECT_DWA200222_HPP 6 # define MANAGE_NEW_OBJECT_DWA200222_HPP 7 8 # include <boost/python/detail/prefix.hpp> 9 # include <boost/python/detail/indirect_traits.hpp> 10 # include <boost/python/detail/type_traits.hpp> 11 # include <boost/mpl/if.hpp> 12 # include <boost/python/to_python_indirect.hpp> 13 14 namespace boost { namespace python { 15 16 namespace detail 17 { 18 template <class R> 19 struct manage_new_object_requires_a_pointer_return_type 20 # if defined(__GNUC__) || defined(__EDG__) 21 {} 22 # endif 23 ; 24 } 25 26 struct manage_new_object 27 { 28 template <class T> 29 struct apply 30 { 31 typedef typename mpl::if_c< 32 detail::is_pointer<T>::value 33 , to_python_indirect<T, detail::make_owning_holder> 34 , detail::manage_new_object_requires_a_pointer_return_type<T> 35 >::type type; 36 }; 37 }; 38 39 }} // namespace boost::python 40 41 #endif // MANAGE_NEW_OBJECT_DWA200222_HPP 42