lib/lookup.h

   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
  23 unsigned long int lookup(unsigned char *k, unsigned long int length,
  24                          unsigned long int level);
  25
  26 #endif /* !_LOOKUP_H */