object: add class property initializer

This callback is used to set default value in following patch "object:
add object_property_set_defaut_{bool,str,int,uint}()".

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-7-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 14 insertions, 2 deletions

diff --git a/include/qom/object.h b/include/qom/object.h
index 54a548868c..29f47d3b35 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -309,6 +309,8 @@ typedef struct InterfaceInfo InterfaceInfo;
  */
 
 
+typedef struct ObjectProperty ObjectProperty;
+
 /**
  * ObjectPropertyAccessor:
  * @obj: the object that owns the property
@@ -356,7 +358,16 @@ typedef void (ObjectPropertyRelease)(Object *obj,
                                      const char *name,
                                      void *opaque);
 
-typedef struct ObjectProperty
+/**
+ * ObjectPropertyInit:
+ * @obj: the object that owns the property
+ * @prop: the property to set
+ *
+ * Called when a property is initialized.
+ */
+typedef void (ObjectPropertyInit)(Object *obj, ObjectProperty *prop);
+
+struct ObjectProperty
 {
     gchar *name;
     gchar *type;
@@ -365,8 +376,9 @@ typedef struct ObjectProperty
     ObjectPropertyAccessor *set;
     ObjectPropertyResolve *resolve;
     ObjectPropertyRelease *release;
+    ObjectPropertyInit *init;
     void *opaque;
-} ObjectProperty;
+};
 
 /**
  * ObjectUnparent: