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/qobject-input-visitor.h"
  19#include "qapi/qobject-output-visitor.h"
  20
  21void object_property_set_qobject(Object *obj, QObject *value,
  22                                 const char *name, Error **errp)
  23{
  24    Visitor *v;
  25
  26    v = qobject_input_visitor_new(value);
  27    object_property_set(obj, v, name, errp);
  28    visit_free(v);
  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    Visitor *v;
  37
  38    v = qobject_output_visitor_new(&ret);
  39    object_property_get(obj, v, name, &local_err);
  40    if (!local_err) {
  41        visit_complete(v, &ret);
  42    }
  43    error_propagate(errp, local_err);
  44    visit_free(v);
  45    return ret;
  46}
  47