swh:1:snp:c3bf2749e3476071fa748f67b0ffa2fdc5fe49d9
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Tip revision: e0f2e3a06be513352cb4955313ed7e55909acd84 authored by Linus Torvalds on 25 March 2007, 22:56:23 UTC
Linux 2.6.21-rc5
Tip revision: e0f2e3a
crc-ccitt.h
#ifndef _LINUX_CRC_CCITT_H
#define _LINUX_CRC_CCITT_H
#ifdef __KERNEL__

#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 /* __KERNEL__ */
#endif /* _LINUX_CRC_CCITT_H */
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