extern.h revision 330897 
180183Sjkh/*-
280183Sjkh * SPDX-License-Identifier: BSD-3-Clause
380183Sjkh *
480183Sjkh * Copyright (c) 1991, 1993
580183Sjkh *	The Regents of the University of California.  All rights reserved.
680183Sjkh *
780183Sjkh * Redistribution and use in source and binary forms, with or without
880183Sjkh * modification, are permitted provided that the following conditions
980183Sjkh * are met:
1080183Sjkh * 1. Redistributions of source code must retain the above copyright
1180183Sjkh *    notice, this list of conditions and the following disclaimer.
1280183Sjkh * 2. Redistributions in binary form must reproduce the above copyright
1380183Sjkh *    notice, this list of conditions and the following disclaimer in the
1480183Sjkh *    documentation and/or other materials provided with the distribution.
1580183Sjkh * 4. Neither the name of the University nor the names of its contributors
1680183Sjkh *    may be used to endorse or promote products derived from this software
17138275Sjhb *    without specific prior written permission.
1880183Sjkh *
19138275Sjhb * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
2080183Sjkh * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2180183Sjkh * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2280183Sjkh * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
2380183Sjkh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2480183Sjkh * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2580183Sjkh * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2680183Sjkh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27221466Snwhitehorn * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28221466Snwhitehorn * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2980183Sjkh * SUCH DAMAGE.
3080183Sjkh *
3180183Sjkh *	@(#)extern.h	8.1 (Berkeley) 6/6/93
3280183Sjkh * $FreeBSD: stable/11/usr.bin/cksum/extern.h 330897 2018-03-14 03:19:51Z eadler $
3380183Sjkh */
3480183Sjkh
35221466Snwhitehorn#include <sys/cdefs.h>
3680183Sjkh
3780183Sjkhextern uint32_t crc_total;
3880183Sjkhextern uint32_t crc32_total;
39245177Shrs
4080183Sjkh__BEGIN_DECLS
4180183Sjkhint	crc(int, uint32_t *, off_t *);
42246283Shrsvoid	pcrc(char *, uint32_t, off_t);
43245177Shrsvoid	psum1(char *, uint32_t, off_t);
44246283Shrsvoid	psum2(char *, uint32_t, off_t);
45219856Snwhitehornint	csum1(int, uint32_t *, off_t *);
46int	csum2(int, uint32_t *, off_t *);
47int	crc32(int, uint32_t *, off_t *);
48__END_DECLS
49