xref: /illumos-gate/usr/src/lib/libzfs_jni/common/libzfs_jni_diskmgt.h (revision e5803b76927480e8f9b67b22201c484ccf4c2bcf)
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 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _LIBZFS_JNI_DISKMGT_H
28 #define	_LIBZFS_JNI_DISKMGT_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include <libdiskmgt.h>
33 #include <sys/varargs.h>
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
39 /*
40  * Types
41  */
42 
43 typedef struct dmgt_slice {
44 	char *name;
45 	uint64_t start;
46 	uint64_t size;
47 	char *used_name;
48 	char *used_by;
49 } dmgt_slice_t;
50 
51 typedef struct dmgt_disk {
52 	char *name;
53 	uint64_t size;
54 	uint32_t blocksize;
55 	int in_use;
56 
57 	/* NULL-terminated array */
58 	char **aliases;
59 
60 	/* NULL-terminated array */
61 	dmgt_slice_t **slices;
62 } dmgt_disk_t;
63 
64 /* Callback function for available disk iteration */
65 typedef int (*dmgt_disk_iter_f)(dmgt_disk_t *, void *);
66 
67 /*
68  * Function prototypes
69  */
70 
71 extern int dmgt_avail_disk_iter(dmgt_disk_iter_f func, void *data);
72 extern void dmgt_free_disk(dmgt_disk_t *);
73 extern void dmgt_free_slice(dmgt_slice_t *);
74 extern void dmgt_set_error_handler(void (*)(const char *, va_list));
75 
76 #ifdef __cplusplus
77 }
78 #endif
79 
80 #endif /* _LIBZFS_JNI_DISKMGT_H */
81