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- // 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
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