1/* 2 * Copyright (C) 2001 Yasuhiro Ohara 3 * 4 * This file is part of GNU Zebra. 5 * 6 * GNU Zebra is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License as published by the 8 * Free Software Foundation; either version 2, or (at your option) any 9 * later version. 10 * 11 * GNU Zebra is distributed in the hope that it will be useful, but 12 * WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with GNU Zebra; see the file COPYING. If not, write to the 18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 19 * Boston, MA 02111-1307, USA. 20 */ 21 22#ifndef OSPF6_HOOK_H 23#define OSPF6_HOOK_H 24 25#include "ospf6_dump.h" 26 27struct ospf6_hook 28{ 29 struct ospf6_hook *prev; 30 struct ospf6_hook *next; 31 32 char *name; 33 int (*hook_add) (void *); 34 int (*hook_change) (void *); 35 int (*hook_remove) (void *); 36}; 37 38struct ospf6_hook_master 39{ 40 char *name; 41 struct ospf6_hook *head; 42 struct ospf6_hook *tail; 43 int count; 44}; 45 46#define CALL_HOOKS(master,hookname,hookstr,data) \ 47 {\ 48 struct ospf6_hook *hook;\ 49 for (hook = (master)->head; hook; hook = hook->next)\ 50 {\ 51 if (hook->hookname)\ 52 {\ 53 if (IS_OSPF6_DUMP_HOOK)\ 54 zlog_info ("HOOK: Call %s hook: %s", (hookstr), hook->name);\ 55 (*(hook->hookname)) (data);\ 56 }\ 57 }\ 58 } 59#define CALL_ADD_HOOK(master,data) \ 60 { CALL_HOOKS ((master), hook_add, "ADD", (data)) } 61#define CALL_CHANGE_HOOK(master,data) \ 62 { CALL_HOOKS ((master), hook_change, "CHANGE", (data)) } 63#define CALL_REMOVE_HOOK(master,data) \ 64 { CALL_HOOKS ((master), hook_remove, "REMOVE", (data)) } 65 66#define IS_HOOK_SET(hook) \ 67 ((hook)->hook_add || (hook)->hook_change || (hook)->hook_remove) 68 69extern struct ospf6_hook_master neighbor_hook; 70extern struct ospf6_hook_master interface_hook; 71extern struct ospf6_hook_master area_hook; 72extern struct ospf6_hook_master top_hook; 73extern struct ospf6_hook_master database_hook; 74extern struct ospf6_hook_master intra_topology_hook; 75extern struct ospf6_hook_master inter_topology_hook; 76extern struct ospf6_hook_master route_hook; 77extern struct ospf6_hook_master redistribute_hook; 78 79void ospf6_hook_register (struct ospf6_hook *, 80 struct ospf6_hook_master *); 81void ospf6_hook_unregister (struct ospf6_hook *, 82 struct ospf6_hook_master *); 83void ospf6_hook_unregister_all (struct ospf6_hook_master *); 84void ospf6_hook_init (); 85 86#endif /*OSPF6_HOOK_H*/ 87 88