https://github.com/torvalds/linux
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Tip revision: 3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 authored by Linus Torvalds on 05 January 2011, 00:50:19 UTC
Linux 2.6.37
Tip revision: 3c0eee3
crc-ccitt.h
#ifndef _LINUX_CRC_CCITT_H
#define _LINUX_CRC_CCITT_H

#include <linux/types.h>

extern u16 const crc_ccitt_table[256];

extern u16 crc_ccitt(u16 crc, const u8 *buffer, size_t len);

static inline u16 crc_ccitt_byte(u16 crc, const u8 c)
{
	return (crc >> 8) ^ crc_ccitt_table[(crc ^ c) & 0xff];
}

#endif /* _LINUX_CRC_CCITT_H */
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