1/*
2 *  GRUB  --  GRand Unified Bootloader
3 *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
4 *
5 *  This program is free software; you can redistribute it and/or modify
6 *  it under the terms of the GNU General Public License as published by
7 *  the Free Software Foundation; either version 2 of the License, or
8 *  (at your option) any later version.
9 *
10 *  This program is distributed in the hope that it will be useful,
11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 *  GNU General Public License for more details.
14 *
15 *  You should have received a copy of the GNU General Public License
16 *  along with this program; if not, write to the Free Software
17 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19/*
20 * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
21 * Use is subject to license terms.
22 */
23
24#ifndef _SYS_ZIO_CHECKSUM_H
25#define	_SYS_ZIO_CHECKSUM_H
26
27/*
28 * Signature for checksum functions.
29 */
30typedef void zio_checksum_t(const void *data, uint64_t size, zio_cksum_t *zcp);
31
32/*
33 * Information about each checksum function.
34 */
35typedef struct zio_checksum_info {
36	zio_checksum_t	*ci_func[2]; /* checksum function for each byteorder */
37	int		ci_correctable;	/* number of correctable bits	*/
38	int		ci_eck;		/* uses zio embedded checksum? */
39	char		*ci_name;	/* descriptive name */
40} zio_checksum_info_t;
41
42#endif	/* _SYS_ZIO_CHECKSUM_H */
43