42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/* paket-ethercat-frame.h
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*
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* Copyright (c) 2007 by Beckhoff Automation GmbH
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _PACKET_ETHERCAT_FRAME_H
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#define _PACKET_ETHERCAT_FRAME_H
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/* structure for decoding the header -----------------------------------------*/
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typedef union _EtherCATFrameParser
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{
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struct
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{
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guint16 length : 11;
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guint16 reserved : 1;
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guint16 protocol : 4;
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} v;
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guint16 hdr;
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} EtherCATFrameParserHDR;
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typedef EtherCATFrameParserHDR *PEtherCATFrameParserHDR;
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#define EtherCATFrameParserHDR_Len (int)sizeof(EtherCATFrameParserHDR)
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#endif
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