source: NonGTP/Boost/boost/python/converter/shared_ptr_to_python.hpp @ 857

Revision 857, 977 bytes checked in by igarcia, 19 years ago (diff)
Line 
1// Copyright David Abrahams 2003.
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 SHARED_PTR_TO_PYTHON_DWA2003224_HPP
6# define SHARED_PTR_TO_PYTHON_DWA2003224_HPP
7
8# include <boost/python/refcount.hpp>
9# include <boost/python/converter/shared_ptr_deleter.hpp>
10# include <boost/shared_ptr.hpp>
11# include <boost/get_pointer.hpp>
12
13namespace boost { namespace python { namespace converter {
14
15template <class T>
16PyObject* shared_ptr_to_python(shared_ptr<T> const& x)
17{
18    if (!x)
19        return python::detail::none();
20    else if (shared_ptr_deleter* d = boost::get_deleter<shared_ptr_deleter>(x))
21        return incref( get_pointer( d->owner ) );
22    else
23        return converter::registered<shared_ptr<T> const&>::converters.to_python(&x);
24}
25
26}}} // namespace boost::python::converter
27
28#endif // SHARED_PTR_TO_PYTHON_DWA2003224_HPP
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