gio/gdbusnamewatching.h

   1 /* GDBus - GLib D-Bus Library
   2  *
   3  * Copyright (C) 2008-2009 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 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, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Author: David Zeuthen <davidz@redhat.com>
  21  */
  22
  23 #ifndef __G_DBUS_NAME_WATCHING_H__
  24 #define __G_DBUS_NAME_WATCHING_H__
  25
  26 #include <gio/giotypes.h>
  27
  28 G_BEGIN_DECLS
  29
  30 /**
  31  * GBusNameAppearedCallback:
  32  * @connection: The #GDBusConnection the name is being watched on.
  33  * @name: The name being watched.
  34  * @name_owner: Unique name of the owner of the name being watched.
  35  * @user_data: User data passed to g_bus_watch_name().
  36  *
  37  * Invoked when the name being watched is known to have to have a owner.
  38  */
  39 typedef void (*GBusNameAppearedCallback) (GDBusConnection *connection,
  40                                           const gchar     *name,
  41                                           const gchar     *name_owner,
  42                                           gpointer         user_data);
  43
  44 /**
  45  * GBusNameVanishedCallback:
  46  * @connection: The #GDBusConnection the name is being watched on.
  47  * @name: The name being watched.
  48  * @user_data: User data passed to g_bus_watch_name().
  49  *
  50  * Invoked when the name being watched is known not to have to have a owner.
  51  */
  52 typedef void (*GBusNameVanishedCallback) (GDBusConnection *connection,
  53                                           const gchar     *name,
  54                                           gpointer         user_data);
  55
  56
  57 guint g_bus_watch_name   (GBusType                  bus_type,
  58                           const gchar              *name,
  59                           GBusNameWatcherFlags      flags,
  60                           GBusNameAppearedCallback  name_appeared_handler,
  61                           GBusNameVanishedCallback  name_vanished_handler,
  62                           gpointer                  user_data,
  63                           GDestroyNotify            user_data_free_func);
  64 void  g_bus_unwatch_name (guint                     watcher_id);
  65
  66 G_END_DECLS
  67
  68 #endif /* __G_DBUS_NAME_WATCHING_H__ */