1/* GDBus - GLib D-Bus Library
2 *
3 * Copyright (C) 2008-2010 Red Hat, Inc.
4 *
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 2.1 of the License, or (at your option) any later version.
9 *
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.
14 *
15 * You should have received a copy of the GNU Lesser General
16 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
17 *
18 * Author: David Zeuthen <davidz@redhat.com>
19 */
20
21#ifndef __G_DBUS_NAME_WATCHING_H__
22#define __G_DBUS_NAME_WATCHING_H__
23
24#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
25#error "Only <gio/gio.h> can be included directly."
26#endif
27
28#include <gio/giotypes.h>
29
30G_BEGIN_DECLS
31
32/**
33 * GBusNameAppearedCallback:
34 * @connection: The #GDBusConnection the name is being watched on.
35 * @name: The name being watched.
36 * @name_owner: Unique name of the owner of the name being watched.
37 * @user_data: User data passed to g_bus_watch_name().
38 *
39 * Invoked when the name being watched is known to have to have an owner.
40 *
41 * Since: 2.26
42 */
43typedef void (*GBusNameAppearedCallback) (GDBusConnection *connection,
44 const gchar *name,
45 const gchar *name_owner,
46 gpointer user_data);
47
48/**
49 * GBusNameVanishedCallback:
50 * @connection: The #GDBusConnection the name is being watched on, or
51 * %NULL.
52 * @name: The name being watched.
53 * @user_data: User data passed to g_bus_watch_name().
54 *
55 * Invoked when the name being watched is known not to have to have an owner.
56 *
57 * This is also invoked when the #GDBusConnection on which the watch was
58 * established has been closed. In that case, @connection will be
59 * %NULL.
60 *
61 * Since: 2.26
62 */
63typedef void (*GBusNameVanishedCallback) (GDBusConnection *connection,
64 const gchar *name,
65 gpointer user_data);
66
67
68GLIB_AVAILABLE_IN_ALL
69guint g_bus_watch_name (GBusType bus_type,
70 const gchar *name,
71 GBusNameWatcherFlags flags,
72 GBusNameAppearedCallback name_appeared_handler,
73 GBusNameVanishedCallback name_vanished_handler,
74 gpointer user_data,
75 GDestroyNotify user_data_free_func);
76GLIB_AVAILABLE_IN_ALL
77guint g_bus_watch_name_on_connection (GDBusConnection *connection,
78 const gchar *name,
79 GBusNameWatcherFlags flags,
80 GBusNameAppearedCallback name_appeared_handler,
81 GBusNameVanishedCallback name_vanished_handler,
82 gpointer user_data,
83 GDestroyNotify user_data_free_func);
84GLIB_AVAILABLE_IN_ALL
85guint g_bus_watch_name_with_closures (GBusType bus_type,
86 const gchar *name,
87 GBusNameWatcherFlags flags,
88 GClosure *name_appeared_closure,
89 GClosure *name_vanished_closure);
90GLIB_AVAILABLE_IN_ALL
91guint g_bus_watch_name_on_connection_with_closures (
92 GDBusConnection *connection,
93 const gchar *name,
94 GBusNameWatcherFlags flags,
95 GClosure *name_appeared_closure,
96 GClosure *name_vanished_closure);
97GLIB_AVAILABLE_IN_ALL
98void g_bus_unwatch_name (guint watcher_id);
99
100G_END_DECLS
101
102#endif /* __G_DBUS_NAME_WATCHING_H__ */
103