sl@0: /* -*- mode: C; c-file-style: "gnu" -*- */
sl@0: /* expirelist.h  List of stuff that expires
sl@0:  *
sl@0:  * Copyright (C) 2003  Red Hat, Inc.
sl@0:  * Portion Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
sl@0:  * Licensed under the Academic Free License version 2.1
sl@0:  *
sl@0:  * This program is free software; you can redistribute it and/or modify
sl@0:  * it under the terms of the GNU General Public License as published by
sl@0:  * the Free Software Foundation; either version 2 of the License, or
sl@0:  * (at your option) any later version.
sl@0:  *
sl@0:  * This program is distributed in the hope that it will be useful,
sl@0:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
sl@0:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
sl@0:  * GNU General Public License for more details.
sl@0:  *
sl@0:  * You should have received a copy of the GNU General Public License
sl@0:  * along with this program; if not, write to the Free Software
sl@0:  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
sl@0:  *
sl@0:  */
sl@0: 
sl@0: #ifndef BUS_EXPIRE_LIST_H
sl@0: #define BUS_EXPIRE_LIST_H
sl@0: 
sl@0: #include <dbus/dbus.h>
sl@0: #ifndef __SYMBIAN32__
sl@0: #include <dbus/dbus-list.h>
sl@0: #include <dbus/dbus-mainloop.h>
sl@0: #else
sl@0: #include "dbus-list.h"
sl@0: #include "dbus-mainloop.h"
sl@0: #endif //__SYMBIAN32
sl@0: 
sl@0: typedef struct BusExpireList BusExpireList;
sl@0: typedef struct BusExpireItem BusExpireItem;
sl@0: 
sl@0: typedef dbus_bool_t (* BusExpireFunc) (BusExpireList *list,
sl@0:                                        DBusList      *link,
sl@0:                                        void          *data);
sl@0: 
sl@0: struct BusExpireList
sl@0: {
sl@0:   DBusList      *items; /**< List of BusExpireItem */
sl@0:   DBusTimeout   *timeout;
sl@0:   DBusLoop      *loop;
sl@0:   BusExpireFunc  expire_func;
sl@0:   void          *data;
sl@0:   int            expire_after; /**< Expire after milliseconds (thousandths) */
sl@0: };
sl@0: 
sl@0: /* embed this in a child expire item struct */
sl@0: struct BusExpireItem
sl@0: {
sl@0:   long added_tv_sec;  /**< Time we were added (seconds component) */
sl@0:   long added_tv_usec; /**< Time we were added (microsec component) */
sl@0: };
sl@0: 
sl@0: BusExpireList* bus_expire_list_new    (DBusLoop      *loop,
sl@0:                                        int            expire_after,
sl@0:                                        BusExpireFunc  expire_func,
sl@0:                                        void          *data);
sl@0: void           bus_expire_list_free   (BusExpireList *list);
sl@0: 
sl@0: #define ELAPSED_MILLISECONDS_SINCE(orig_tv_sec, orig_tv_usec,   \
sl@0:                                    now_tv_sec, now_tv_usec)     \
sl@0:  (((double) (now_tv_sec) - (double) (orig_tv_sec)) * 1000.0 +   \
sl@0:  ((double) (now_tv_usec) - (double) (orig_tv_usec)) / 1000.0)
sl@0: 
sl@0: void bus_expire_timeout_set_interval (DBusTimeout *timeout,
sl@0:                                       int          next_interval);
sl@0: 
sl@0: #endif /* BUS_EXPIRE_LIST_H */