osmo-ggsn/lib/lookup.h

27 lines
744 B
C
Executable File

/*
* Hash lookup function.
* Copyright (C) 2003, 2004 Mondru AB.
*
* The contents of this file may be used under the terms of the GNU
* General Public License Version 2, provided that the above copyright
* notice and this permission notice is included in all copies or
* substantial portions of the software.
*
*/
/**
* lookup()
* Generates a 32 bit hash.
* Based on public domain code by Bob Jenkins
* It should be one of the best hash functions around in terms of both
* statistical properties and speed. It is NOT recommended for cryptographic
* purposes.
**/
#ifndef _LOOKUP_H
#define _LOOKUP_H
unsigned long int lookup(unsigned char *k, unsigned long int length,
unsigned long int level);
#endif /* !_LOOKUP_H */