diff mbox series

[10/11] qom: Add object_property_set_default_list()

Message ID 20230908143703.172758-11-kwolf@redhat.com
State New
Headers show
Series qdev: Make array properties user accessible again | expand

Commit Message

Kevin Wolf Sept. 8, 2023, 2:37 p.m. UTC 
This function provides a default for properties that are accessed using
the list visitor interface. The default is always an empty list.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 include/qom/object.h | 8 ++++++++
 qom/object.c         | 6 ++++++
 2 files changed, 14 insertions(+)

Comments

Peter Maydell Sept. 11, 2023, 3:52 p.m. UTC | #1 
On Fri, 8 Sept 2023 at 15:37, Kevin Wolf <kwolf@redhat.com> wrote:
>
> This function provides a default for properties that are accessed using
> the list visitor interface. The default is always an empty list.
>
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
diff mbox series

Patch

diff --git a/include/qom/object.h b/include/qom/object.h
index ef7258a5e1..afccd24ca7 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -1093,6 +1093,14 @@  void object_property_set_default_bool(ObjectProperty *prop, bool value);
  */
 void object_property_set_default_str(ObjectProperty *prop, const char *value);
 
+/**
+ * object_property_set_default_list:
+ * @prop: the property to set
+ *
+ * Set the property default value to be an empty list.
+ */
+void object_property_set_default_list(ObjectProperty *prop);
+
 /**
  * object_property_set_default_int:
  * @prop: the property to set
diff --git a/qom/object.c b/qom/object.c
index e25f1e96db..c328591dba 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -31,6 +31,7 @@ 
  * of the QOM core on QObject?  */
 #include "qom/qom-qobject.h"
 #include "qapi/qmp/qbool.h"
+#include "qapi/qmp/qlist.h"
 #include "qapi/qmp/qnum.h"
 #include "qapi/qmp/qstring.h"
 #include "qemu/error-report.h"
@@ -1574,6 +1575,11 @@  void object_property_set_default_str(ObjectProperty *prop, const char *value)
     object_property_set_default(prop, QOBJECT(qstring_from_str(value)));
 }
 
+void object_property_set_default_list(ObjectProperty *prop)
+{
+    object_property_set_default(prop, QOBJECT(qlist_new()));
+}
+
 void object_property_set_default_int(ObjectProperty *prop, int64_t value)
 {
     object_property_set_default(prop, QOBJECT(qnum_from_int(value)));