| /* |
| * crc16.h - CRC-16 routine |
| * |
| * Implements the standard CRC-16: |
| * Width 16 |
| * Poly 0x8005 (x16 + x15 + x2 + 1) |
| * Init 0 |
| * |
| * Copyright (c) 2005 Ben Gardner <bgardner@wabtec.com> |
| * |
| * This source code is licensed under the GNU General Public License, |
| * Version 2. See the file COPYING for more details. |
| */ |
| |
| #ifndef __CRC16_H |
| #define __CRC16_H |
| |
| /* for an unknown reason, PPC treats __u16 as signed and keeps doing sign |
| * extension on the value. Instead, use only the low 16 bits of an |
| * unsigned int for holding the CRC value to avoid this. |
| */ |
| typedef unsigned int crc16_t; |
| |
| extern crc16_t ext2fs_crc16(crc16_t crc, const void *buffer, unsigned int len); |
| |
| #endif /* __CRC16_H */ |
