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 * Copyright (c) 2016 by Delphix. All rights reserved. 28 */ 29 30 #ifndef _ZFS_FLETCHER_H 31 #define _ZFS_FLETCHER_H 32 33 #include <sys/types.h> 34 #include <sys/spa.h> 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 /* 41 * fletcher checksum functions 42 */ 43 44 void fletcher_init(zio_cksum_t *); 45 void fletcher_2_native(const void *, size_t, const void *, zio_cksum_t *); 46 void fletcher_2_byteswap(const void *, size_t, const void *, zio_cksum_t *); 47 int fletcher_2_incremental_native(void *, size_t, void *); 48 int fletcher_2_incremental_byteswap(void *, size_t, void *); 49 void fletcher_4_native(const void *, size_t, const void *, zio_cksum_t *); 50 void fletcher_4_byteswap(const void *, size_t, const void *, zio_cksum_t *); 51 int fletcher_4_incremental_native(void *, size_t, void *); 52 int fletcher_4_incremental_byteswap(void *, size_t, void *); 53 54 #ifdef __cplusplus 55 } 56 #endif 57 58 #endif /* _ZFS_FLETCHER_H */ 59