xref: /freebsd/lib/libbe/be_impl.h (revision 02e9120893770924227138ba49df1edb3896112a)
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 	size_t altroot_len;
40 	zpool_handle_t *active_phandle;
41 	libzfs_handle_t *lzh;
42 	be_error_t error;
43 	bool print_on_err;
44 };
45 
46 struct libbe_deep_clone {
47 	libbe_handle_t *lbh;
48 	const char *bename;
49 	const char *snapname;
50 	int depth;
51 	int depth_limit;
52 };
53 
54 struct libbe_dccb {
55 	libbe_handle_t *lbh;
56 	zfs_handle_t *zhp;
57 	nvlist_t *props;
58 };
59 
60 typedef struct prop_data {
61 	nvlist_t *list;
62 	libbe_handle_t *lbh;
63 	bool single_object;	/* list will contain props directly */
64 	char *bootonce;
65 } prop_data_t;
66 
67 int prop_list_builder_cb(zfs_handle_t *, void *);
68 int be_proplist_update(prop_data_t *);
69 
70 char *be_mountpoint_augmented(libbe_handle_t *lbh, char *mountpoint);
71 
72 /* Clobbers any previous errors */
73 int set_error(libbe_handle_t *, be_error_t);
74 
75 #endif  /* _LIBBE_IMPL_H */
76