| /* |
| *========================================================================== |
| * |
| * crc.h |
| * |
| * Interface for the CRC algorithms. |
| * |
| *========================================================================== |
| * SPDX-License-Identifier: eCos-2.0 |
| *========================================================================== |
| *#####DESCRIPTIONBEGIN#### |
| * |
| * Author(s): Andrew Lunn |
| * Contributors: Andrew Lunn |
| * Date: 2002-08-06 |
| * Purpose: |
| * Description: |
| * |
| * This code is part of eCos (tm). |
| * |
| *####DESCRIPTIONEND#### |
| * |
| *========================================================================== |
| */ |
| |
| #ifndef _SERVICES_CRC_CRC_H_ |
| #define _SERVICES_CRC_CRC_H_ |
| |
| #include <linux/types.h> |
| |
| #ifndef __externC |
| # ifdef __cplusplus |
| # define __externC extern "C" |
| # else |
| # define __externC extern |
| # endif |
| #endif |
| |
| /* 16 bit CRC with polynomial x^16+x^12+x^5+1 (CRC-CCITT) */ |
| |
| uint16_t crc16_ccitt(uint16_t crc_start, unsigned char *s, int len); |
| |
| #endif /* _SERVICES_CRC_CRC_H_ */ |
