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authorAlexey Kardashevskiy <aik@ozlabs.ru>2018-03-02 00:09:39 +1100
committerPaolo Bonzini <pbonzini@redhat.com>2018-03-06 14:01:26 +0100
commit961c47bb8bacc9ae21c0760fa6e2594156299dd7 (patch)
treefa57e79ff58ed4c86b2d293d952319aa57145ce9 /include/qom
parent35f63767dc77d85bebff6c6565aceaf74023776a (diff)
qmp: Add qom-list-properties to list QOM object properties
There is already 'device-list-properties' which does most of the job, however it does not handle everything returned by qom-list-types such as machines as they inherit directly from TYPE_OBJECT and not TYPE_DEVICE. It does not handle abstract classes either. This adds a new qom-list-properties command which prints properties of a specific class and its instance. It is pretty much a simplified copy of the device-list-properties handler. Since it creates an object instance, device properties should appear in the output as they are copied to QOM properties at the instance_init hook. This adds a object_class_property_iter_init() helper to allow class properties enumeration uses it in the new QMP command to allow properties listing for abstract classes. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Message-Id: <20180301130939.15875-3-aik@ozlabs.ru> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/qom')
-rw-r--r--include/qom/object.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/qom/object.h b/include/qom/object.h
index 30db296af4..4f07090db0 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -1017,6 +1017,22 @@ void object_property_iter_init(ObjectPropertyIterator *iter,
Object *obj);
/**
+ * object_class_property_iter_init:
+ * @klass: the class
+ *
+ * Initializes an iterator for traversing all properties
+ * registered against an object class and all parent classes.
+ *
+ * It is forbidden to modify the property list while iterating,
+ * whether removing or adding properties.
+ *
+ * This can be used on abstract classes as it does not create a temporary
+ * instance.
+ */
+void object_class_property_iter_init(ObjectPropertyIterator *iter,
+ ObjectClass *klass);
+
+/**
* object_property_iter_next:
* @iter: the iterator instance
*