Linux v2.6.15-rc6
[pohmelfs.git] / include / linux / crc-ccitt.h
blob90037617da8fedf515b269d8ed766074f55244d0
1 #ifndef _LINUX_CRC_CCITT_H
2 #define _LINUX_CRC_CCITT_H
3 #ifdef __KERNEL__
5 #include <linux/types.h>
7 extern u16 const crc_ccitt_table[256];
9 extern u16 crc_ccitt(u16 crc, const u8 *buffer, size_t len);
11 static inline u16 crc_ccitt_byte(u16 crc, const u8 c)
13 return (crc >> 8) ^ crc_ccitt_table[(crc ^ c) & 0xff];
16 #endif /* __KERNEL__ */
17 #endif /* _LINUX_CRC_CCITT_H */