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// SPDX-License-Identifier: CDDL-1.0
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or https://opensource.org/licenses/CDDL-1.0.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2022 Tino Reichardt <milky-zfs@mcmilk.de>
*/
#ifndef _SYS_ZFS_IMPL_H
#define _SYS_ZFS_IMPL_H
#ifdef __cplusplus
extern "C" {
#endif
/* generic implementation backends */
typedef struct
{
/* algorithm name */
const char *name;
/* get number of supported implementations */
uint32_t (*getcnt)(void);
/* get id of selected implementation */
uint32_t (*getid)(void);
/* get name of selected implementation */
const char *(*getname)(void);
/* setup id as fastest implementation */
void (*set_fastest)(uint32_t id);
/* set implementation by id */
void (*setid)(uint32_t id);
/* set implementation by name */
int (*setname)(const char *val);
} zfs_impl_t;
/* return some set of function pointer */
extern const zfs_impl_t *zfs_impl_get_ops(const char *algo);
extern const zfs_impl_t zfs_blake3_ops;
extern const zfs_impl_t zfs_sha256_ops;
extern const zfs_impl_t zfs_sha512_ops;
#ifdef __cplusplus
}
#endif
#endif /* _SYS_ZFS_IMPL_H */
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