zfs_fletcher.h revision 219089
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#ifndef _ZFS_FLETCHER_H 27#define _ZFS_FLETCHER_H 28 29#include <sys/types.h> 30#include <sys/spa.h> 31 32#ifdef __cplusplus 33extern "C" { 34#endif 35 36/* 37 * fletcher checksum functions 38 */ 39 40void fletcher_2_native(const void *, uint64_t, zio_cksum_t *); 41void fletcher_2_byteswap(const void *, uint64_t, zio_cksum_t *); 42void fletcher_4_native(const void *, uint64_t, zio_cksum_t *); 43void fletcher_4_byteswap(const void *, uint64_t, zio_cksum_t *); 44void fletcher_4_incremental_native(const void *, uint64_t, 45 zio_cksum_t *); 46void fletcher_4_incremental_byteswap(const void *, uint64_t, 47 zio_cksum_t *); 48 49#ifdef __cplusplus 50} 51#endif 52 53#endif /* _ZFS_FLETCHER_H */ 54