Home | History | Annotate | Line # | Download | only in primes
primes.h revision 1.4 
      1  1.4  cgd /*	$NetBSD: primes.h,v 1.4 1995/03/23 08:35:58 cgd Exp $	*/
      2  1.4  cgd 
      3  1.1  cgd /*
      4  1.4  cgd  * Copyright (c) 1989, 1993
      5  1.4  cgd  *	The Regents of the University of California.  All rights reserved.
      6  1.1  cgd  *
      7  1.1  cgd  * This code is derived from software contributed to Berkeley by
      8  1.1  cgd  * Landon Curt Noll.
      9  1.1  cgd  *
     10  1.1  cgd  * Redistribution and use in source and binary forms, with or without
     11  1.1  cgd  * modification, are permitted provided that the following conditions
     12  1.1  cgd  * are met:
     13  1.1  cgd  * 1. Redistributions of source code must retain the above copyright
     14  1.1  cgd  *    notice, this list of conditions and the following disclaimer.
     15  1.1  cgd  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1  cgd  *    notice, this list of conditions and the following disclaimer in the
     17  1.1  cgd  *    documentation and/or other materials provided with the distribution.
     18  1.1  cgd  * 3. All advertising materials mentioning features or use of this software
     19  1.1  cgd  *    must display the following acknowledgement:
     20  1.1  cgd  *	This product includes software developed by the University of
     21  1.1  cgd  *	California, Berkeley and its contributors.
     22  1.1  cgd  * 4. Neither the name of the University nor the names of its contributors
     23  1.1  cgd  *    may be used to endorse or promote products derived from this software
     24  1.1  cgd  *    without specific prior written permission.
     25  1.1  cgd  *
     26  1.1  cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     27  1.1  cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     28  1.1  cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     29  1.1  cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     30  1.1  cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     31  1.1  cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     32  1.1  cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     33  1.1  cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     34  1.1  cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     35  1.1  cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     36  1.1  cgd  * SUCH DAMAGE.
     37  1.1  cgd  *
     38  1.4  cgd  *	@(#)primes.h	8.2 (Berkeley) 3/1/94
     39  1.1  cgd  */
     40  1.1  cgd 
     41  1.1  cgd /*
     42  1.1  cgd  * primes - generate a table of primes between two values
     43  1.1  cgd  *
     44  1.4  cgd  * By: Landon Curt Noll chongo (at) toad.com, ...!{sun,tolsoft}!hoptoad!chongo
     45  1.1  cgd  *
     46  1.4  cgd  * chongo <for a good prime call: 391581 * 2^216193 - 1> /\oo/\
     47  1.1  cgd  */
     48  1.1  cgd 
     49  1.1  cgd /* ubig is the type that holds a large unsigned value */
     50  1.4  cgd typedef unsigned long ubig;		/* must be >=32 bit unsigned value */
     51  1.4  cgd #define	BIG		ULONG_MAX	/* largest value will sieve */
     52  1.1  cgd 
     53  1.4  cgd /* bytes in sieve table (must be > 3*5*7*11) */
     54  1.4  cgd #define	TABSIZE		256*1024
     55