| jjako | c49cb30 | 2004-12-30 16:40:17 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Hash lookup function. |
| 3 | * Copyright (C) 2003, 2004 Mondru AB. |
| 4 | * |
| 5 | * The contents of this file may be used under the terms of the GNU |
| 6 | * General Public License Version 2, provided that the above copyright |
| 7 | * notice and this permission notice is included in all copies or |
| 8 | * substantial portions of the software. |
| 9 | * |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * lookup() |
| 14 | * Generates a 32 bit hash. |
| 15 | * Based on public domain code by Bob Jenkins |
| 16 | * It should be one of the best hash functions around in terms of both |
| 17 | * statistical properties and speed. It is NOT recommended for cryptographic |
| 18 | * purposes. |
| 19 | **/ |
| 20 | |
| 21 | #ifndef _LOOKUP_H |
| 22 | #define _LOOKUP_H |
| Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 23 | unsigned long int lookup(unsigned char *k, unsigned long int length, |
| 24 | unsigned long int level); |
| jjako | c49cb30 | 2004-12-30 16:40:17 +0000 | [diff] [blame] | 25 | |
| Harald Welte | bed35df | 2011-11-02 13:06:18 +0100 | [diff] [blame] | 26 | #endif /* !_LOOKUP_H */ |