1219089Spjd/*
2219089Spjd * CDDL HEADER START
3219089Spjd *
4219089Spjd * The contents of this file are subject to the terms of the
5219089Spjd * Common Development and Distribution License (the "License").
6219089Spjd * You may not use this file except in compliance with the License.
7219089Spjd *
8219089Spjd * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9219089Spjd * or http://www.opensolaris.org/os/licensing.
10219089Spjd * See the License for the specific language governing permissions
11219089Spjd * and limitations under the License.
12219089Spjd *
13219089Spjd * When distributing Covered Code, include this CDDL HEADER in each
14219089Spjd * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15219089Spjd * If applicable, add the following below this CDDL HEADER, with the
16219089Spjd * fields enclosed by brackets "[]" replaced with your own identifying
17219089Spjd * information: Portions Copyright [yyyy] [name of copyright owner]
18219089Spjd *
19219089Spjd * CDDL HEADER END
20219089Spjd */
21219089Spjd/*
22219089Spjd * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23219089Spjd * Use is subject to license terms.
24219089Spjd */
25219089Spjd
26219089Spjd#ifndef	_ZFS_FLETCHER_H
27219089Spjd#define	_ZFS_FLETCHER_H
28219089Spjd
29219089Spjd#include <sys/types.h>
30219089Spjd#include <sys/spa.h>
31219089Spjd
32219089Spjd#ifdef	__cplusplus
33219089Spjdextern "C" {
34219089Spjd#endif
35219089Spjd
36219089Spjd/*
37219089Spjd * fletcher checksum functions
38219089Spjd */
39219089Spjd
40219089Spjdvoid fletcher_2_native(const void *, uint64_t, zio_cksum_t *);
41219089Spjdvoid fletcher_2_byteswap(const void *, uint64_t, zio_cksum_t *);
42219089Spjdvoid fletcher_4_native(const void *, uint64_t, zio_cksum_t *);
43219089Spjdvoid fletcher_4_byteswap(const void *, uint64_t, zio_cksum_t *);
44219089Spjdvoid fletcher_4_incremental_native(const void *, uint64_t,
45219089Spjd    zio_cksum_t *);
46219089Spjdvoid fletcher_4_incremental_byteswap(const void *, uint64_t,
47219089Spjd    zio_cksum_t *);
48219089Spjd
49219089Spjd#ifdef	__cplusplus
50219089Spjd}
51219089Spjd#endif
52219089Spjd
53219089Spjd#endif	/* _ZFS_FLETCHER_H */
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