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/*
* Copyright (C) 2001 Yasuhiro Ohara
*
* This file is part of GNU Zebra.
*
* GNU Zebra 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, or (at your option) any
* later version.
*
* GNU Zebra 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 GNU Zebra; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef OSPF6_HOOK_H
#define OSPF6_HOOK_H
#include "ospf6_dump.h"
struct ospf6_hook
{
struct ospf6_hook *prev;
struct ospf6_hook *next;
char *name;
int (*hook_add) (void *);
int (*hook_change) (void *);
int (*hook_remove) (void *);
};
struct ospf6_hook_master
{
char *name;
struct ospf6_hook *head;
struct ospf6_hook *tail;
int count;
};
#define CALL_HOOKS(master,hookname,hookstr,data) \
{\
struct ospf6_hook *hook;\
for (hook = (master)->head; hook; hook = hook->next)\
{\
if (hook->hookname)\
{\
if (IS_OSPF6_DUMP_HOOK)\
zlog_info ("HOOK: Call %s hook: %s", (hookstr), hook->name);\
(*(hook->hookname)) (data);\
}\
}\
}
#define CALL_ADD_HOOK(master,data) \
{ CALL_HOOKS ((master), hook_add, "ADD", (data)) }
#define CALL_CHANGE_HOOK(master,data) \
{ CALL_HOOKS ((master), hook_change, "CHANGE", (data)) }
#define CALL_REMOVE_HOOK(master,data) \
{ CALL_HOOKS ((master), hook_remove, "REMOVE", (data)) }
#define IS_HOOK_SET(hook) \
((hook)->hook_add || (hook)->hook_change || (hook)->hook_remove)
extern struct ospf6_hook_master neighbor_hook;
extern struct ospf6_hook_master interface_hook;
extern struct ospf6_hook_master area_hook;
extern struct ospf6_hook_master top_hook;
extern struct ospf6_hook_master database_hook;
extern struct ospf6_hook_master intra_topology_hook;
extern struct ospf6_hook_master inter_topology_hook;
extern struct ospf6_hook_master route_hook;
extern struct ospf6_hook_master redistribute_hook;
void ospf6_hook_register (struct ospf6_hook *,
struct ospf6_hook_master *);
void ospf6_hook_unregister (struct ospf6_hook *,
struct ospf6_hook_master *);
void ospf6_hook_unregister_all (struct ospf6_hook_master *);
void ospf6_hook_init ();
#endif /*OSPF6_HOOK_H*/
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