/* -*- mode: C; c-file-style: "gnu" -*- */

 /* expirelist.h  List of stuff that expires

  *

  * Copyright (C) 2003  Red Hat, Inc.

  * Portion Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.

  * Licensed under the Academic Free License version 2.1

  *

  * This program is free software; you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation; either version 2 of the License, or

  * (at your option) any later version.

  *

  * This program 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 General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program; if not, write to the Free Software

  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

  *

  */

 #ifndef BUS_EXPIRE_LIST_H

 #define BUS_EXPIRE_LIST_H

 #include <dbus/dbus.h>

 #ifndef __SYMBIAN32__

 #include <dbus/dbus-list.h>

 #include <dbus/dbus-mainloop.h>

 #else

 #include "dbus-list.h"

 #include "dbus-mainloop.h"

 #endif //__SYMBIAN32

 typedef struct BusExpireList BusExpireList;

 typedef struct BusExpireItem BusExpireItem;

 typedef dbus_bool_t (* BusExpireFunc) (BusExpireList *list,

                                        DBusList      *link,

                                        void          *data);

 struct BusExpireList

 {

   DBusList      *items; /**< List of BusExpireItem */

   DBusTimeout   *timeout;

   DBusLoop      *loop;

   BusExpireFunc  expire_func;

   void          *data;

   int            expire_after; /**< Expire after milliseconds (thousandths) */

 };

 /* embed this in a child expire item struct */

 struct BusExpireItem

 {

   long added_tv_sec;  /**< Time we were added (seconds component) */

   long added_tv_usec; /**< Time we were added (microsec component) */

 };

 BusExpireList* bus_expire_list_new    (DBusLoop      *loop,

                                        int            expire_after,

                                        BusExpireFunc  expire_func,

                                        void          *data);

 void           bus_expire_list_free   (BusExpireList *list);

 #define ELAPSED_MILLISECONDS_SINCE(orig_tv_sec, orig_tv_usec,   \

                                    now_tv_sec, now_tv_usec)     \

  (((double) (now_tv_sec) - (double) (orig_tv_sec)) * 1000.0 +   \

  ((double) (now_tv_usec) - (double) (orig_tv_usec)) / 1000.0)

 void bus_expire_timeout_set_interval (DBusTimeout *timeout,

                                       int          next_interval);

 #endif /* BUS_EXPIRE_LIST_H */