LXR qemu/qom/qom-qobject.c

   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
  21void object_property_set_qobject(Object *obj, QObject *value,
  22                                 const char *name, Error **errp)
  23{
  24    QmpInputVisitor *qiv;
  25    qiv = qmp_input_visitor_new(value);
  26    object_property_set(obj, qmp_input_get_visitor(qiv), name, errp);
  27
  28    qmp_input_visitor_cleanup(qiv);
  29}
  30
  31QObject *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