21 lines
418 B
C
21 lines
418 B
C
#ifndef __CRC_CCITT_H
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#define __CRC_CCITT_H
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#include <stdint.h>
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#include <stdlib.h>
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uint16_t crc_ccitt_byte(uint16_t crc, const uint8_t c);
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/**
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* crc_ccitt - recompute the CRC (CRC-CCITT variant) for the data
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* buffer
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* @crc: previous CRC value
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* @buffer: data pointer
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* @len: number of bytes in the buffer
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*/
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uint16_t crc_ccitt(uint16_t crc, uint8_t const *buffer, size_t len);
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#endif
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