Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef _LINUX_CRC_CCITT_H
2#define _LINUX_CRC_CCITT_H
3#ifdef __KERNEL__
4
5#include <linux/types.h>
6
7extern u16 const crc_ccitt_table[256];
8
9extern u16 crc_ccitt(u16 crc, const u8 *buffer, size_t len);
10
11static inline u16 crc_ccitt_byte(u16 crc, const u8 c)
12{
13 return (crc >> 8) ^ crc_ccitt_table[(crc ^ c) & 0xff];
14}
15
16#endif /* __KERNEL__ */
17#endif /* _LINUX_CRC_CCITT_H */