forked from osmocom/wireshark
46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
/* packet-tpkt.h
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*
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* Routines for TPKT dissection
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*
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* Copyright 2000, Philips Electronics N.V.
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* Andreas Sikkema <andreas.sikkema@philips.com>
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*
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* $Id: packet-tpkt.h,v 1.4 2001/06/12 06:31:14 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*
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* Check whether this could be a TPKT-encapsulated PDU.
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*/
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gboolean is_tpkt( tvbuff_t *tvb, unsigned int* offset );
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/*
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* Dissect the TPKT header; called from the TPKT dissector, as well as
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* from dissectors such as the dissector for Q.931-over-TCP.
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*
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* Returns -1 if TPKT isn't enabled, otherwise returns the PDU length
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* from the TPKT header.
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*
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* Sets "*offset" to the offset following the TPKT header.
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*/
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int dissect_tpkt_header( tvbuff_t *tvb, unsigned int* offset,
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packet_info *pinfo, proto_tree *tree );
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