db6f524164
Implementing generic CRC8 and CRC16 functions for openSAFETY in wsutil. svn path=/trunk/; revision=39726
48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/* crc8.h
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* Declaration of CRC-8 routine and tables
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*
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* 2011 Roland Knall <rknall@gmail.com>
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*
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* $Id$
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __CRC8_H__
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#define __CRC8_H__
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/** Calculates a CRC8 checksum for the given buffer with the polynom
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* 0x2F using the precompiled CRC table
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* @param buf a pointer to a buffer of the given length
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* @param len the length of the given buffer
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* @param seed The seed to use.
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* @return the CRC8 checksum for the buffer
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*/
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extern guint8 crc8_0x2F(guint8 *buf, guint32 len, guint8 seed);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* crc8.h */
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