1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25/*
26 * Copyright 2013 Saso Kiselkov. All rights reserved.
27 */
28
29#ifndef _ZFS_FLETCHER_H
30#define _ZFS_FLETCHER_H
31
32#include <sys/types.h>
33#include <sys/spa.h>
34
35#ifdef __cplusplus
36extern "C" {
37#endif
38
39/*
40 * fletcher checksum functions
41 */
42
43void fletcher_2_native(const void *, uint64_t, const void *, zio_cksum_t *);
44void fletcher_2_byteswap(const void *, uint64_t, const void *, zio_cksum_t *);
45void fletcher_4_native(const void *, uint64_t, const void *, zio_cksum_t *);
46void fletcher_4_byteswap(const void *, uint64_t, const void *, zio_cksum_t *);
47void fletcher_4_incremental_native(const void *, uint64_t, zio_cksum_t *);
48void fletcher_4_incremental_byteswap(const void *, uint64_t, zio_cksum_t *);
49
50#ifdef __cplusplus
51}
52#endif
53
54#endif /* _ZFS_FLETCHER_H */
55