| // 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 PYTYPE_OBJECT_MANAGER_TRAITS_DWA2002716_HPP |
| # define PYTYPE_OBJECT_MANAGER_TRAITS_DWA2002716_HPP |
| |
| # include <boost/python/detail/prefix.hpp> |
| # include <boost/python/detail/raw_pyobject.hpp> |
| # include <boost/python/cast.hpp> |
| # include <boost/python/converter/pyobject_type.hpp> |
| # include <boost/python/errors.hpp> |
| |
| namespace boost { namespace python { namespace converter { |
| |
| // Provide a forward declaration as a convenience for clients, who all |
| // need it. |
| template <class T> struct object_manager_traits; |
| |
| // Derive specializations of object_manager_traits from this class |
| // when T is an object manager for a particular Python type hierarchy. |
| // |
| template <PyTypeObject* pytype, class T> |
| struct pytype_object_manager_traits |
| : pyobject_type<T, pytype> // provides check() |
| { |
| BOOST_STATIC_CONSTANT(bool, is_specialized = true); |
| static inline python::detail::new_reference adopt(PyObject*); |
| }; |
| |
| // |
| // implementations |
| // |
| template <PyTypeObject* pytype, class T> |
| inline python::detail::new_reference pytype_object_manager_traits<pytype,T>::adopt(PyObject* x) |
| { |
| return python::detail::new_reference(python::pytype_check(pytype, x)); |
| } |
| |
| }}} // namespace boost::python::converter |
| |
| #endif // PYTYPE_OBJECT_MANAGER_TRAITS_DWA2002716_HPP |
