xref: /freebsd/lib/libbe/be_impl.h (revision a91a246563dffa876a52f53a98de4af9fa364c52)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2017 Kyle J. Kneitinger <kyle@kneit.in>
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #ifndef _LIBBE_IMPL_H
29 #define _LIBBE_IMPL_H
30 
31 #include <libzfs.h>
32 
33 #include "be.h"
34 
35 struct libbe_handle {
36 	char root[BE_MAXPATHLEN];
37 	char rootfs[BE_MAXPATHLEN];
38 	char bootfs[BE_MAXPATHLEN];
39 	char *bootonce;
40 	size_t altroot_len;
41 	zpool_handle_t *active_phandle;
42 	libzfs_handle_t *lzh;
43 	be_error_t error;
44 	bool print_on_err;
45 };
46 
47 struct libbe_deep_clone {
48 	libbe_handle_t *lbh;
49 	const char *bename;
50 	const char *snapname;
51 	int depth;
52 	int depth_limit;
53 };
54 
55 struct libbe_dccb {
56 	libbe_handle_t *lbh;
57 	zfs_handle_t *zhp;
58 	nvlist_t *props;
59 };
60 
61 typedef struct prop_data {
62 	nvlist_t *list;
63 	libbe_handle_t *lbh;
64 	bool single_object;	/* list will contain props directly */
65 	char *bootonce;
66 } prop_data_t;
67 
68 int prop_list_builder_cb(zfs_handle_t *, void *);
69 int be_proplist_update(prop_data_t *);
70 
71 char *be_mountpoint_augmented(libbe_handle_t *lbh, char *mountpoint);
72 
73 /* Clobbers any previous errors */
74 int set_error(libbe_handle_t *, be_error_t);
75 
76 #endif  /* _LIBBE_IMPL_H */
77