/* packet-ethercat-datagram.h
 *
 * Copyright (c) 2007 by Beckhoff Automation GmbH
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#ifndef _PACKET_ETHERCAT_DATAGRAM_
#define _PACKET_ETHERCAT_DATAGRAM_

/* structure for decoding the header -----------------------------------------*/
typedef union
{
   struct
   {
      guint16 adp;
      guint16 ado;
   } a;
   guint32 addr;
} EcParserAddrUnion;

typedef struct _EcParser
{
   guint8  cmd;
   guint8  idx;
   EcParserAddrUnion anAddrUnion;
   guint16 len;
   guint16 intr;
} EcParserHDR, *PEcParserHDR;

#define EcParserHDR_Len 10/*sizeof(EcParserHDR)*/

#endif /* _PACKET_ETHERCAT_DATAGRAM_ */