|  | /* | 
|  | * QNull | 
|  | * | 
|  | * Copyright (C) 2015 Red Hat, Inc. | 
|  | * | 
|  | * Authors: | 
|  | *  Markus Armbruster <armbru@redhat.com> | 
|  | * | 
|  | * This work is licensed under the terms of the GNU LGPL, version 2.1 | 
|  | * or later.  See the COPYING.LIB file in the top-level directory. | 
|  | */ | 
|  |  | 
|  | #include "qemu/osdep.h" | 
|  | #include "qapi/qmp/qnull.h" | 
|  | #include "qobject-internal.h" | 
|  |  | 
|  | QNull qnull_ = { | 
|  | .base = { | 
|  | .type = QTYPE_QNULL, | 
|  | .refcnt = 1, | 
|  | }, | 
|  | }; | 
|  |  | 
|  | /** | 
|  | * qnull_is_equal(): Always return true because any two QNull objects | 
|  | * are equal. | 
|  | */ | 
|  | bool qnull_is_equal(const QObject *x, const QObject *y) | 
|  | { | 
|  | return true; | 
|  | } | 
|  |  | 
|  | void qnull_unref(QNull *q) | 
|  | { | 
|  | qobject_unref(q); | 
|  | } |