LXR uboot/include/zfs/zio

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 *  GRUB  --  GRand Unified Bootloader
   4 *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
   5 */
   6/*
   7 * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
   8 * Use is subject to license terms.
   9 */
  10
  11#ifndef _SYS_ZIO_CHECKSUM_H
  12#define _SYS_ZIO_CHECKSUM_H
  13
  14/*
  15 * Signature for checksum functions.
  16 */
  17typedef void zio_checksum_t(const void *data, uint64_t size,
  18                            zfs_endian_t endian, zio_cksum_t *zcp);
  19
  20/*
  21 * Information about each checksum function.
  22 */
  23typedef struct zio_checksum_info {
  24        zio_checksum_t  *ci_func; /* checksum function for each byteorder */
  25        int             ci_correctable; /* number of correctable bits   */
  26        int             ci_eck;         /* uses zio embedded checksum? */
  27        char            *ci_name;       /* descriptive name */
  28} zio_checksum_info_t;
  29
  30extern void zio_checksum_SHA256(const void *, uint64_t,
  31                                 zfs_endian_t endian, zio_cksum_t *);
  32extern void fletcher_2_endian(const void *, uint64_t, zfs_endian_t endian,
  33                        zio_cksum_t *);
  34extern void fletcher_4_endian(const void *, uint64_t, zfs_endian_t endian,
  35                        zio_cksum_t *);
  36
  37#endif  /* _SYS_ZIO_CHECKSUM_H */
  38