51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
/*
|
|
* GRUB -- GRand Unified Bootloader
|
|
* Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
/*
|
|
* Copyright 2010 Sun Microsystems, Inc. All rights reserved.
|
|
* Use is subject to license terms.
|
|
*/
|
|
|
|
#ifndef _SYS_ZIO_CHECKSUM_H
|
|
#define _SYS_ZIO_CHECKSUM_H
|
|
|
|
/*
|
|
* Signature for checksum functions.
|
|
*/
|
|
typedef void zio_checksum_t(const void *data, uint64_t size,
|
|
zfs_endian_t endian, zio_cksum_t *zcp);
|
|
|
|
/*
|
|
* Information about each checksum function.
|
|
*/
|
|
typedef struct zio_checksum_info {
|
|
zio_checksum_t *ci_func; /* checksum function for each byteorder */
|
|
int ci_correctable; /* number of correctable bits */
|
|
int ci_eck; /* uses zio embedded checksum? */
|
|
char *ci_name; /* descriptive name */
|
|
} zio_checksum_info_t;
|
|
|
|
extern void zio_checksum_SHA256(const void *, uint64_t,
|
|
zfs_endian_t endian, zio_cksum_t *);
|
|
extern void fletcher_2_endian(const void *, uint64_t, zfs_endian_t endian,
|
|
zio_cksum_t *);
|
|
extern void fletcher_4_endian(const void *, uint64_t, zfs_endian_t endian,
|
|
zio_cksum_t *);
|
|
|
|
#endif /* _SYS_ZIO_CHECKSUM_H */
|