xref: /dragonfly/usr.bin/cksum/extern.h (revision 9348a738)
1 /*-
2  * Copyright (c) 1991, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  *	@(#)extern.h	8.1 (Berkeley) 6/6/93
30  * $FreeBSD: src/usr.bin/cksum/extern.h,v 1.6 2003/03/13 23:32:28 robert Exp $
31  * $DragonFly: src/usr.bin/cksum/extern.h,v 1.3 2003/11/03 19:31:28 eirikn Exp $
32  */
33 
34 #include <sys/cdefs.h>
35 
36 __BEGIN_DECLS
37 int	crc(int, uint32_t *, off_t *);
38 void	pcrc(char *, uint32_t, off_t);
39 void	psum1(char *, uint32_t, off_t);
40 void	psum2(char *, uint32_t, off_t);
41 int	csum1(int, uint32_t *, off_t *);
42 int	csum2(int, uint32_t *, off_t *);
43 int	crc32(int, uint32_t *, off_t *);
44 __END_DECLS
45