Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/python/object/class_wrapper.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/python/object/class_wrapper.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,51 @@ +// Copyright David Abrahams 2001. +// 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 CLASS_WRAPPER_DWA20011221_HPP +# define CLASS_WRAPPER_DWA20011221_HPP + +# include <boost/python/to_python_converter.hpp> +#ifndef BOOST_PYTHON_NO_PY_SIGNATURES +# include <boost/python/converter/pytype_function.hpp> +#endif +# include <boost/ref.hpp> + +namespace boost { namespace python { namespace objects { + +// +// These two classes adapt the static execute function of a class +// MakeInstance execute() function returning a new PyObject* +// reference. The first one is used for class copy constructors, and +// the second one is used to handle smart pointers. +// + +template <class Src, class MakeInstance> +struct class_cref_wrapper + : to_python_converter<Src,class_cref_wrapper<Src,MakeInstance> ,true> +{ + static PyObject* convert(Src const& x) + { + return MakeInstance::execute(boost::ref(x)); + } +#ifndef BOOST_PYTHON_NO_PY_SIGNATURES + static PyTypeObject const *get_pytype() { return converter::registered_pytype_direct<Src>::get_pytype(); } +#endif +}; + +template <class Src, class MakeInstance> +struct class_value_wrapper + : to_python_converter<Src,class_value_wrapper<Src,MakeInstance> ,true> +{ + static PyObject* convert(Src x) + { + return MakeInstance::execute(x); + } +#ifndef BOOST_PYTHON_NO_PY_SIGNATURES + static PyTypeObject const *get_pytype() { return MakeInstance::get_pytype(); } +#endif +}; + +}}} // namespace boost::python::objects + +#endif // CLASS_WRAPPER_DWA20011221_HPP