xref: /titanic_41/usr/src/lib/lvm/libsvm/common/hdrs/libsvm.h (revision 6185db853e024a486ff8837e6784dd290d866112)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_LIBSVM_H
28 #define	_LIBSVM_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 
38 /*
39  * The following declarations are for libsvm which provides
40  * Solaris Install with a set of interfaces required to upgrade
41  * mirrored roots. These are controlled by a Contract PSARC 2000/049
42  * and should not be changed without informing Install.
43  */
44 
45 typedef struct {
46 	char *root_md;		/* metaroot device name */
47 	int count;		/* number of components in the metadevice */
48 	char *md_comps[1];	/* array of "ctds" component names */
49 } svm_info_t;
50 
51 /* Convertion of MDDB flags */
52 #define	SVM_DONT_CONV	0x01	/* Don't convert MDDB to devid mode */
53 #define	SVM_CONV	0x02	/* Convert MDDB to devid mode */
54 
55 
56 extern int svm_check(char *rootpath);
57 extern int svm_start(char *rootpath, svm_info_t **svm_infopp,
58 			int repl_state_flag);
59 extern int svm_stop();
60 extern void svm_free(svm_info_t *svm_infop);
61 extern int svm_is_md(char *device_name);
62 extern int svm_get_components(char *root_md_device, svm_info_t **svmpp);
63 extern svm_info_t *svm_alloc();
64 extern int get_mdcomponents(char *devname, svm_info_t **pp);
65 
66 #ifdef	__cplusplus
67 }
68 #endif
69 
70 #endif /* _LIBSVM_H */
71