@@ -691,6 +691,14 @@ ObjectClass *object_class_get_parent(ObjectClass *klass);
const char *object_class_get_name(ObjectClass *klass);
/**
+ * object_class_is_abstract:
+ * @klass: The class to obtain the abstractness for.
+ *
+ * Returns: %true if @klass is abstract, %false otherwise.
+ */
+bool object_class_is_abstract(ObjectClass *klass);
+
+/**
* object_class_by_name:
* @typename: The QOM typename to obtain the class for.
*
@@ -501,6 +501,11 @@ ObjectClass *object_get_class(Object *obj)
return obj->class;
}
+bool object_class_is_abstract(ObjectClass *klass)
+{
+ return klass->type->abstract;
+}
+
const char *object_class_get_name(ObjectClass *klass)
{
return klass->type->name;
This lets a caller check if an ObjectClass as returned by, e.g., object_class_by_name() is instantiatable. Signed-off-by: Andreas Färber <afaerber@suse.de> Cc: Anthony Liguori <anthony@codemonkey.ws> --- include/qom/object.h | 8 ++++++++ qom/object.c | 5 +++++ 2 Dateien geändert, 13 Zeilen hinzugefügt(+)