beginning of object support

[SVN r14157]

src/object_protocol.cpp

@@ -0,0 +1,35 @@
+// Copyright David Abrahams 2002. Permission to copy, use,
+// modify, sell and distribute this software is granted provided this
+// copyright notice appears in all copies. This software is provided
+// "as is" without express or implied warranty, and with no claim as
+// to its suitability for any purpose.
+
+#include <boost/python/object_protocol.hpp>
+#include <boost/python/errors.hpp>
+#include <boost/python/object.hpp>
+
+namespace boost { namespace python { 
+
+object getattr(object const& target, object const& key)
+{
+    return object((object::new_pyobject_reference*)PyObject_GetAttr(&*target, &*key));
+}
+    
+void setattr(object const& target, object const& key, object const& value)
+{
+    if (PyObject_SetAttr(&*target, &*key, &*value) == -1)
+        throw_error_already_set();
+}
+
+object getitem(object const& target, object const& key)
+{
+    return object((object::new_pyobject_reference*)PyObject_GetItem(&*target, &*key));
+}
+    
+void setitem(object const& target, object const& key, object const& value)
+{
+    if (PyObject_SetItem(&*target, &*key, &*value) == -1)
+        throw_error_already_set();
+}
+
+}} // namespace boost::python