rand/fastrand.h
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 /*
  * fast pseudo random generation 
  *
  * $Id$
  *
  * Copyright (C) 2007 iptelorg GmbH
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *
  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 /*
  *History:
  *--------
  *  2007-06-15  wrapper around isaac (see 
  *              http://www.burtleburtle.net/bob/rand/isaacafa.html) (andrei)
  */
 
 #ifndef _fastrand_h
 #define _fastrand_h
 
 
 /* side effect: seeds also random w/ seed */
 void fastrand_seed(unsigned int seed);
 /* generate a 32 bit random number */
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 unsigned int fastrand(void);
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 /* generate a random number between 0 and max inclusive ( 0 <= r <= max)
  * should not be used for cryptography */
 unsigned int fastrand_max(unsigned int max);
 
 #endif