qemu-e2k/include/qom
Daniel P. Berrange a00c948241 qom: Introduce ObjectPropertyIterator struct for iteration
Some users of QOM need to be able to iterate over properties
defined against an object instance. Currently they are just
directly using the QTAIL macros against the object properties
data structure.

This is bad because it exposes them to changes in the data
structure used to store properties, as well as changes in
functionality such as ability to register properties against
the class.

This provides an ObjectPropertyIterator struct which will
insulate the callers from the particular data structure
used to store properties. It can be used thus

  ObjectProperty *prop;
  ObjectPropertyIterator *iter;

  iter = object_property_iter_init(obj);
  while ((prop = object_property_iter_next(iter))) {
      ... do something with prop ...
  }
  object_property_iter_free(iter);

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Tested-by: Pavel Fedin <p.fedin@samsung.com>
[AF: Fixed examples, style cleanups]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2015-11-18 21:13:38 +01:00
..
cpu.h exec.c: Collect AddressSpace related fields into a CPUAddressSpace struct 2015-10-12 18:29:26 +02:00
object_interfaces.h qom: Add can_be_deleted callback to UserCreatableClass 2015-04-01 10:06:38 +02:00
object.h qom: Introduce ObjectPropertyIterator struct for iteration 2015-11-18 21:13:38 +01:00
qom-qobject.h qom: move include files to include/qom/ 2012-12-19 08:31:32 +01:00