1 /* 2 * QEMU Object Model - QObject wrappers 3 * 4 * Copyright (C) 2012 Red Hat, Inc. 5 * 6 * Author: Paolo Bonzini <pbonzini@redhat.com> 7 * 8 * This work is licensed under the terms of the GNU GPL, version 2 or later. 9 * See the COPYING file in the top-level directory. 10 */ 11 12 #include "qemu/osdep.h" 13 #include "qapi/error.h" 14 #include "qemu-common.h" 15 #include "qom/object.h" 16 #include "qom/qom-qobject.h" 17 #include "qapi/visitor.h" 18 #include "qapi/qmp-input-visitor.h" 19 #include "qapi/qmp-output-visitor.h" 20 21 void object_property_set_qobject(Object *obj, QObject *value, 22 const char *name, Error **errp) 23 { 24 Visitor *v; 25 /* TODO: Should we reject, rather than ignore, excess input? */ 26 v = qmp_input_visitor_new(value, false); 27 object_property_set(obj, v, name, errp); 28 visit_free(v); 29 } 30 31 QObject *object_property_get_qobject(Object *obj, const char *name, 32 Error **errp) 33 { 34 QObject *ret = NULL; 35 Error *local_err = NULL; 36 QmpOutputVisitor *qov; 37 38 qov = qmp_output_visitor_new(); 39 object_property_get(obj, qmp_output_get_visitor(qov), name, &local_err); 40 if (!local_err) { 41 ret = qmp_output_get_qobject(qov); 42 } 43 error_propagate(errp, local_err); 44 qmp_output_visitor_cleanup(qov); 45 return ret; 46 } 47