Commit 7c47c4ea authored by Peter Xu's avatar Peter Xu Committed by Stefan Hajnoczi
Browse files

qom: provide root container for internal objs 



We have object_get_objects_root() to keep user created objects, however
no place for objects that will be used internally.  Create such a
container for internal objects.

CC: Andreas Färber <afaerber@suse.de>
CC: Markus Armbruster <armbru@redhat.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
Suggested-by: default avatarDaniel P. Berrange <berrange@redhat.com>
Signed-off-by: default avatarPeter Xu <peterx@redhat.com>
Reviewed-by: default avatarFam Zheng <famz@redhat.com>
Message-id: 20170928025958.1420-2-peterx@redhat.com
Signed-off-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
parent d147f7e8

include/qom/object.h

+11 −0
Original line number Diff line number Diff line
@@ -1213,6 +1213,17 @@ Object *object_get_root(void); 
 */

Object *object_get_objects_root(void);



/**

 * object_get_internal_root:

 *

 * Get the container object that holds internally used object

 * instances.  Any object which is put into this container must not be

 * user visible, and it will not be exposed in the QOM tree.

 *

 * Returns: the internal object container

 */

Object *object_get_internal_root(void);



/**

 * object_get_canonical_path_component:

 *

qom/object.c

+11 −0
Original line number Diff line number Diff line
@@ -1370,6 +1370,17 @@ Object *object_get_objects_root(void) 
    return container_get(object_get_root(), "/objects");

}



Object *object_get_internal_root(void)

{

    static Object *internal_root;



    if (!internal_root) {

        internal_root = object_new("container");

    }



    return internal_root;

}



static void object_get_child_property(Object *obj, Visitor *v,

                                      const char *name, void *opaque,

                                      Error **errp)