text: /* GDBus - GLib D-Bus Library
   *
   * Copyright (C) 2008-2010 Red Hat, Inc.
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General
   * Public License along with this library; if not, see
   * <http://www.gnu.org/licenses/>.
   *
   * Author: David Zeuthen <davidz@redhat.com>
   */
  
  #ifndef __G_DBUS_NAME_WATCHING_H__
  #define __G_DBUS_NAME_WATCHING_H__
  
  #if !defined(__GIO_GIO_H_INSIDE__) && !defined(GIO_COMPILATION)
  #error "Only <gio/gio.h> can be included directly."
  #endif
  
  #include <gio/giotypes.h>
  
  G_BEGIN_DECLS
  
  /**
   * GBusNameAppearedCallback:
   * @connection: The #GDBusConnection the name is being watched on.
   * @name: The name being watched.
   * @name_owner: Unique name of the owner of the name being watched.
   * @user_data: User data passed to g_bus_watch_name().
   *
   * Invoked when the name being watched is known to have to have a owner.
   *
   * Since: 2.26
   */
  typedef void (*GBusNameAppearedCallback)(GDBusConnection* connection,
                                           const gchar* name,
                                           const gchar* name_owner,
                                           gpointer user_data);
  
  /**
   * GBusNameVanishedCallback:
   * @connection: The #GDBusConnection the name is being watched on, or
   *     %NULL.
   * @name: The name being watched.
   * @user_data: User data passed to g_bus_watch_name().
   *
   * Invoked when the name being watched is known not to have to have a owner.
   *
   * This is also invoked when the #GDBusConnection on which the watch was
   * established has been closed.  In that case, @connection will be
   * %NULL.
   *
   * Since: 2.26
   */
  typedef void (*GBusNameVanishedCallback)(GDBusConnection* connection,
                                           const gchar* name, gpointer user_data);
  
  GLIB_AVAILABLE_IN_ALL
  guint g_bus_watch_name(GBusType bus_type, const gchar* name,
                         GBusNameWatcherFlags flags,
                         GBusNameAppearedCallback name_appeared_handler,
                         GBusNameVanishedCallback name_vanished_handler,
                         gpointer user_data, GDestroyNotify user_data_free_func);
  GLIB_AVAILABLE_IN_ALL
  guint g_bus_watch_name_on_connection(
      GDBusConnection* connection, const gchar* name, GBusNameWatcherFlags flags,
      GBusNameAppearedCallback name_appeared_handler,
      GBusNameVanishedCallback name_vanished_handler, gpointer user_data,
      GDestroyNotify user_data_free_func);
  GLIB_AVAILABLE_IN_ALL
  guint g_bus_watch_name_with_closures(GBusType bus_type, const gchar* name,
                                       GBusNameWatcherFlags flags,
                                       GClosure* name_appeared_closure,
                                       GClosure* name_vanished_closure);
  GLIB_AVAILABLE_IN_ALL
  guint g_bus_watch_name_on_connection_with_closures(
      GDBusConnection* connection, const gchar* name, GBusNameWatcherFlags flags,
      GClosure* name_appeared_closure, GClosure* name_vanished_closure);
  GLIB_AVAILABLE_IN_ALL
  void g_bus_unwatch_name(guint watcher_id);
  
  G_END_DECLS
  
  #endif /* __G_DBUS_NAME_WATCHING_H__ */
  