xref: /illumos-gate/usr/src/cmd/zpool/zpool_util.h (revision 45ede40b2394db7967e59f19288fae9b62efd4aa)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
23  */
24 
25 #ifndef	ZPOOL_UTIL_H
26 #define	ZPOOL_UTIL_H
27 
28 #include <libnvpair.h>
29 #include <libzfs.h>
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 /*
36  * Basic utility functions
37  */
38 extern void *safe_malloc(size_t);
39 extern void zpool_no_memory(void);
40 extern uint_t num_logs(nvlist_t *nv);
41 extern uint64_t array64_max(uint64_t array[], unsigned int len);
42 extern int highbit64(uint64_t i);
43 extern int lowbit64(uint64_t i);
44 extern int isnumber(char *str);
45 
46 /*
47  * Virtual device functions
48  */
49 
50 extern nvlist_t *make_root_vdev(zpool_handle_t *zhp, nvlist_t *props, int force,
51     int check_rep, boolean_t replacing, boolean_t dryrun,
52     zpool_boot_label_t boot_type, uint64_t boot_size, int argc, char **argv);
53 extern nvlist_t *split_mirror_vdev(zpool_handle_t *zhp, char *newname,
54     nvlist_t *props, splitflags_t flags, int argc, char **argv);
55 
56 /*
57  * Pool list functions
58  */
59 extern int for_each_pool(int, char **, boolean_t unavail, zprop_list_t **,
60     zpool_iter_f, void *);
61 
62 /* Vdev list functions */
63 typedef int (*pool_vdev_iter_f)(zpool_handle_t *, nvlist_t *, void *);
64 extern int for_each_vdev(zpool_handle_t *, pool_vdev_iter_f, void *);
65 
66 typedef struct zpool_list zpool_list_t;
67 
68 extern zpool_list_t *pool_list_get(int, char **, zprop_list_t **, int *);
69 extern void pool_list_update(zpool_list_t *);
70 extern int pool_list_iter(zpool_list_t *, int unavail, zpool_iter_f, void *);
71 extern void pool_list_free(zpool_list_t *);
72 extern int pool_list_count(zpool_list_t *);
73 extern void pool_list_remove(zpool_list_t *, zpool_handle_t *);
74 
75 extern libzfs_handle_t *g_zfs;
76 
77 #ifdef	__cplusplus
78 }
79 #endif
80 
81 #endif	/* ZPOOL_UTIL_H */
82