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/*
* crc16.h - CRC-16 routine
*
* Implements the standard CRC-16:
* Width 16
* Poly 0x8005 (x16 + x15 + x2 + 1)
* Init 0
*
* Copyright (c) 2005 Ben Gardner <bgardner@wabtec.com>
*
* This source code is licensed under the GNU General Public License,
* Version 2. See the file COPYING for more details.
*/
#ifndef __CRC16_H
#define __CRC16_H
/* for an unknown reason, PPC treats __u16 as signed and keeps doing sign
* extension on the value. Instead, use only the low 16 bits of an
* unsigned int for holding the CRC value to avoid this.
*/
typedef unsigned int crc16_t;
extern crc16_t ext2fs_crc16(crc16_t crc, const void *buffer, unsigned int len);
#endif /* __CRC16_H */
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