File: shash.h

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/* $Header: /fridge/cvs/xscorch/sutil/shash.h,v 1.7 2004/02/26 06:34:57 justins Exp $ */
/*

   xscorch - shash.h          Copyright(c) 2001-2003 Jacob Luna Lundberg
   jacob(at)chaos2.org        http://chaos2.org/~jacob

   A very slim hashing implementation for xscorch.


   This program is free software; you can redistribute it and/or modify 
   it under the terms of the GNU General Public License as published by 
   the Free Software Foundation, version 2 of the License ONLY. 

   This program is distributed in the hope that it will be useful, 
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation, 
   Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/
#ifndef __shash_h_included
#define __shash_h_included



/* Maximum size we've evaluated this hash function's fairness to. */
#define  SHASH_MAX_BITS         31



/* Support functions that we export. */
int shash_string_to_int(const char *item);



/* Predefined operations on shashes. */
int shash(int bits, unsigned int item);
int shash_string(int bits, const char *item);



#endif /* __shash_h_included */