wireshark/packet-isis-clv.h

60 lines
2.3 KiB
C

/* packet-isis-clv.h
* Declares for common clv decoding functions.
*
* $Id: packet-isis-clv.h,v 1.1 1999/12/15 04:34:17 guy Exp $
* Stuart Stanley <stuarts@mxmail.net>
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@zing.org>
* Copyright 1998 Gerald Combs
*
*
* 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 _PACKET_ISIS_CLV_H
#define _PACKET_ISIS_CLV_H
/*
* Our sub-packet dismantle structure for CLV's
*/
typedef struct {
int optcode; /* code for option */
char *tree_text; /* text for fold out */
gint *tree_id; /* id for add_item */
void (*dissect)(const u_char *pd, int offset, guint length,
frame_data *fd, proto_tree *tree );
} isis_clv_handle_t;
/*
* Published API functions. NOTE, this are "local" API functions and
* are only valid from with isis decodes.
*/
extern void isis_dissect_clvs(const isis_clv_handle_t *opts, int len,
const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
int unknown_ett_handle );
extern void isis_dissect_area_address_clv(const u_char *pd, int offset,
guint length, frame_data *fd, proto_tree *tree );
extern void isis_dissect_metric(proto_tree *tree, int offset, guint8 value,
char *pstr, int force_supported, gint tree_id );
extern void isis_dissect_authentication_clv(const u_char *pd, int offset,
guint length, frame_data *fd, proto_tree *tree, char *meaning);
extern void isis_dissect_ip_int_clv(const u_char *pd, int offset,
guint length, frame_data *fd, proto_tree *tree, gint tree_id );
extern void isis_dissect_nlpid_clv(const u_char *pd, int offset,
guint length, frame_data *fd, proto_tree *tree );
#endif /* _PACKET_ISIS_CLV_H */