qom: Introduce instance_post_init hook

This will allow classes to specify a function to be called after all
instance_init functions were called.

This will be used by DeviceState to call qdev_prop_set_globals() at the
right moment.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/qom/object.h b/include/qom/object.h
index 23fc048088..9b69065b7a 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -398,6 +398,8 @@ struct Object
  * @instance_init: This function is called to initialize an object.  The parent
  *   class will have already been initialized so the type is only responsible
  *   for initializing its own members.
+ * @instance_post_init: This function is called to finish initialization of
+ *   an object, after all @instance_init functions were called.
  * @instance_finalize: This function is called during object destruction.  This
  *   is called before the parent @instance_finalize function has been called.
  *   An object should only free the members that are unique to its type in this
@@ -433,6 +435,7 @@ struct TypeInfo
 
     size_t instance_size;
     void (*instance_init)(Object *obj);
+    void (*instance_post_init)(Object *obj);
     void (*instance_finalize)(Object *obj);
 
     bool abstract;