1/*
2 * Copyright (c) 2012 Andriy Gapon <avg@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#ifndef _BOOT_LIBZFS_H_
28#define	_BOOT_LIBZFS_H_
29
30#define	ZFS_MAXNAMELEN	256
31
32/*
33 * ZFS fully-qualified device descriptor.
34 */
35struct zfs_devdesc {
36    struct devdesc	dd;		/* Must be first. */
37    uint64_t		pool_guid;
38    uint64_t		root_guid;
39};
40
41int	zfs_parsedev(struct zfs_devdesc *, const char *, const char **);
42char	*zfs_bootfs(void *);
43char	*zfs_fmtdev(void *);
44int	zfs_probe_dev(const char *, uint64_t *);
45int	zfs_list(const char *);
46uint64_t ldi_get_size(void *);
47
48extern struct devsw zfs_dev;
49extern struct fs_ops zfs_fsops;
50
51#endif /* _BOOT_LIBZFS_H_ */
52