1 /* GDBus - GLib D-Bus Library
3 * Copyright (C) 2008-2010 Red Hat, Inc.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General
16 * Public License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
18 * Boston, MA 02111-1307, USA.
20 * Author: David Zeuthen <davidz@redhat.com>
25 #include "gdbusobject.h"
26 #include "gdbusinterface.h"
31 * SECTION:gdbusinterface
32 * @short_description: Base type for D-Bus interfaces
35 * The #GDBusInterface type is the base type for D-Bus interfaces both
36 * on the service side (see #GDBusInterfaceSkeleton) and client side
40 typedef GDBusInterfaceIface GDBusInterfaceInterface;
41 G_DEFINE_INTERFACE (GDBusInterface, g_dbus_interface, G_TYPE_OBJECT)
44 g_dbus_interface_default_init (GDBusInterfaceIface *iface)
48 /* ---------------------------------------------------------------------------------------------------- */
51 * g_dbus_interface_get_info:
52 * @interface_: An exported D-Bus interface.
54 * Gets D-Bus introspection information for the D-Bus interface
55 * implemented by @interface_.
57 * Returns: (transfer none): A #GDBusInterfaceInfo. Do not free.
62 g_dbus_interface_get_info (GDBusInterface *interface_)
64 g_return_val_if_fail (G_IS_DBUS_INTERFACE (interface_), NULL);
65 return G_DBUS_INTERFACE_GET_IFACE (interface_)->get_info (interface_);
69 * g_dbus_interface_get_object: (skip)
70 * @interface_: An exported D-Bus interface.
72 * Gets the #GDBusObject that @interface_ belongs to, if any.
74 * <warning>It is not safe to use the returned object if @interface_
75 * or the returned object is being used from other threads. See
76 * g_dbus_interface_dup_object() for a thread-safe
77 * alternative.</warning>
79 * Returns: (transfer none): A #GDBusObject or %NULL. The returned
80 * reference belongs to @interface_ and should not be freed.
85 g_dbus_interface_get_object (GDBusInterface *interface_)
87 g_return_val_if_fail (G_IS_DBUS_INTERFACE (interface_), NULL);
88 return G_DBUS_INTERFACE_GET_IFACE (interface_)->get_object (interface_);
92 * g_dbus_interface_dup_object:
93 * @interface_: An exported D-Bus interface.
95 * Gets the #GDBusObject that @interface_ belongs to, if any.
97 * Returns: (transfer full): A #GDBusObject or %NULL. The returned
98 * reference should be freed with g_object_unref().
102 * Rename to: g_dbus_interface_get_object
105 g_dbus_interface_dup_object (GDBusInterface *interface_)
108 g_return_val_if_fail (G_IS_DBUS_INTERFACE (interface_), NULL);
109 if (G_LIKELY (G_DBUS_INTERFACE_GET_IFACE (interface_)->dup_object != NULL))
111 ret = G_DBUS_INTERFACE_GET_IFACE (interface_)->dup_object (interface_);
115 g_warning ("No dup_object() vfunc on type %s - using get_object() in a way that is not thread-safe.",
116 g_type_name_from_instance ((GTypeInstance *) interface_));
117 ret = G_DBUS_INTERFACE_GET_IFACE (interface_)->get_object (interface_);
125 * g_dbus_interface_set_object:
126 * @interface_: An exported D-Bus interface.
127 * @object: (allow-none): A #GDBusObject or %NULL.
129 * Sets the #GDBusObject for @interface_ to @object.
131 * Note that @interface_ will hold a weak reference to @object.
136 g_dbus_interface_set_object (GDBusInterface *interface_,
139 g_return_if_fail (G_IS_DBUS_INTERFACE (interface_));
140 g_return_if_fail (object == NULL || G_IS_DBUS_OBJECT (object));
141 G_DBUS_INTERFACE_GET_IFACE (interface_)->set_object (interface_, object);