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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/*
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* Copyright 2010 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#ifndef _SYS_ZIO_CHECKSUM_H
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#define _SYS_ZIO_CHECKSUM_H
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/*
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* Signature for checksum functions.
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*/
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typedef void zio_checksum_t(const void *data, uint64_t size,
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zfs_endian_t endian, zio_cksum_t *zcp);
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/*
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* Information about each checksum function.
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*/
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typedef struct zio_checksum_info {
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zio_checksum_t *ci_func; /* checksum function for each byteorder */
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int ci_correctable; /* number of correctable bits */
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int ci_eck; /* uses zio embedded checksum? */
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char *ci_name; /* descriptive name */
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} zio_checksum_info_t;
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extern void zio_checksum_SHA256(const void *, uint64_t,
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zfs_endian_t endian, zio_cksum_t *);
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extern void fletcher_2_endian(const void *, uint64_t, zfs_endian_t endian,
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zio_cksum_t *);
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extern void fletcher_4_endian(const void *, uint64_t, zfs_endian_t endian,
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zio_cksum_t *);
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#endif /* _SYS_ZIO_CHECKSUM_H */
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