|
N-sim
Emulation and simulation of Wireless Sensor Networks |
|
|
|
Hosted by |
/home/brennan/n-sim/OrbisQuartus/server/l4/patches/crc16.h
Go to the documentation of this file.00001 /* 00002 * crc16.h - CRC-16 routine 00003 * 00004 * Implements the standard CRC-16: 00005 * Width 16 00006 * Poly 0x8005 (x^16 + x^15 + x^2 + 1) 00007 * Init 0 00008 * 00009 * Copyright (c) 2005 Ben Gardner <bgardner@wabtec.com> 00010 * 00011 * This source code is licensed under the GNU General Public License, 00012 * Version 2. See the file COPYING for more details. 00013 */ 00014 00015 #ifndef __CRC16_H 00016 #define __CRC16_H 00017 00018 #include <linux/types.h> 00019 00020 extern u16 const crc16_table[256]; 00021 00022 extern u16 crc16(u16 crc, const u8 *buffer, size_t len); 00023 00024 static inline u16 crc16_byte(u16 crc, const u8 data) 00025 { 00026 return (crc >> 8) ^ crc16_table[(crc ^ data) & 0xff]; 00027 } 00028 00029 #endif /* __CRC16_H */ 00030