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shared_ptr_to_python.hpp
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43 lines (36 loc) · 1.31 KB
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// Copyright David Abrahams 2003.
// Copyright Stefan Seefeld 2016.
// 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 boost_python_converter_shared_ptr_to_python_hpp_
#define boost_python_converter_shared_ptr_to_python_hpp_
#include <boost/python/refcount.hpp>
#include <boost/python/converter/shared_ptr_deleter.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/get_pointer.hpp>
namespace boost { namespace python { namespace converter {
template <class T>
PyObject* shared_ptr_to_python(shared_ptr<T> const& x)
{
if (!x)
return python::detail::none();
else if (shared_ptr_deleter* d = boost::get_deleter<shared_ptr_deleter>(x))
return incref( get_pointer( d->owner ) );
else
return converter::registered<shared_ptr<T> const&>::converters.to_python(&x);
}
#if __cplusplus >= 201103L
template <class T>
PyObject* shared_ptr_to_python(std::shared_ptr<T> const& x)
{
if (!x)
return python::detail::none();
else if (shared_ptr_deleter* d = std::get_deleter<shared_ptr_deleter>(x))
return incref(get_pointer(d->owner));
else
return converter::registered<std::shared_ptr<T> const&>::converters.to_python(&x);
}
#endif
}}} // namespace boost::python::converter
#endif