1 /* $KAME: dhcp6c_ia.h,v 1.6 2004/06/10 07:28:29 jinmei Exp $ */ 2 3 /* 4 * Copyright (C) 2003 WIDE Project. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the project nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 struct ia; /* this is an opaque type */ 33 34 struct iactl { 35 struct ia *iactl_ia; /* back pointer to IA */ 36 37 /* callback function called when something may happen on the IA */ 38 void (*callback) __P((struct ia *)); 39 40 /* common methods: */ 41 int (*isvalid) __P((struct iactl *)); 42 u_int32_t (*duration) __P((struct iactl *)); 43 int (*renew_data) __P((struct iactl *, struct dhcp6_ia *, 44 struct dhcp6_eventdata **, struct dhcp6_eventdata *)); 45 int (*rebind_data) __P((struct iactl *, struct dhcp6_ia *, 46 struct dhcp6_eventdata **, struct dhcp6_eventdata *)); 47 int (*release_data) __P((struct iactl *, struct dhcp6_ia *, 48 struct dhcp6_eventdata **, struct dhcp6_eventdata *)); 49 int (*reestablish_data) __P((struct iactl *, struct dhcp6_ia *, 50 struct dhcp6_eventdata **, struct dhcp6_eventdata *)); 51 void (*cleanup) __P((struct iactl *)); 52 }; 53 54 extern void update_ia __P((iatype_t, struct dhcp6_list *, 55 struct dhcp6_if *, struct duid *, struct authparam *)); 56 extern void release_all_ia __P((struct dhcp6_if *)); 57