On Sun, Jun 14, 2015 at 11:47 AM, Liviu Ionescu <i...@livius.net> wrote: > >> On 13 Jun 2015, at 12:29, Peter Crosthwaite <peter.crosthwa...@xilinx.com> >> wrote: >> >> There is a way :). Check object_class_get_parent. qdev.c uses it to >> implement device properties on multiple levels without overriding. You >> still need to explicit call to superclass in each child class but that >> is normal of OO syntaxes. > > there is a way, but there is a catch, it must be applied to the explicit > class of the current level, not of the current device object, since this > might be the class of the child class. > > so the detailed syntax to call the parent realize() is: > > > DEVICE_CLASS(object_class_get_parent(object_class_by_name(CURRENT_CLASS_TYPE_NAME)))->realize(dev, > &local_err); >
Yes. We did actually come up with some macros to make this less verbose at one stage. Regards, Peter > > regards, > > Liviu > > >
