From 8a6d48c0542876eb3acfc0970c0ab7872db08d5f Mon Sep 17 00:00:00 2001 From: Zheng Da Date: Sun, 6 Dec 2009 05:26:23 +0100 Subject: check in the original version of dde linux26. --- libdde_linux26/contrib/include/linux/crc-ccitt.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 libdde_linux26/contrib/include/linux/crc-ccitt.h (limited to 'libdde_linux26/contrib/include/linux/crc-ccitt.h') diff --git a/libdde_linux26/contrib/include/linux/crc-ccitt.h b/libdde_linux26/contrib/include/linux/crc-ccitt.h new file mode 100644 index 00000000..f52696a1 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/crc-ccitt.h @@ -0,0 +1,15 @@ +#ifndef _LINUX_CRC_CCITT_H +#define _LINUX_CRC_CCITT_H + +#include + +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 */ -- cgit v1.2.3