Added thirdparty: boost library

thirdparty/include/boost/python/object/find_instance.hpp

@@ -0,0 +1,21 @@
+// 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 FIND_INSTANCE_DWA2002312_HPP
+# define FIND_INSTANCE_DWA2002312_HPP
+
+# include <boost/python/type_id.hpp>
+
+namespace boost { namespace python { namespace objects { 
+
+// Given a type_id, find the instance data which corresponds to it, or
+// return 0 in case no such type is held.  If null_shared_ptr_only is
+// true and the type being sought is a shared_ptr, only find an
+// instance if it turns out to be NULL.  Needed for shared_ptr rvalue
+// from_python support.
+BOOST_PYTHON_DECL void* find_instance_impl(PyObject*, type_info, bool null_shared_ptr_only = false);
+
+}}} // namespace boost::python::objects
+
+#endif // FIND_INSTANCE_DWA2002312_HPP