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 _SCHG_MGR_H
28 #define	_SCHG_MGR_H
29 
30 /*
31  * State Change Manager declarations
32  */
33 
34 #ifdef	__cplusplus
35 extern "C" {
36 #endif
37 
38 #include "dm_types.h"
39 
40 #define	DISK_STATE(d)	((d) & (~HPS_FAULTED))
41 #define	DISK_FAULTED(d)	((d) & HPS_FAULTED)
42 
43 extern int init_state_change_manager(cfgdata_t *cfgdatap);
44 extern void cleanup_state_change_manager(cfgdata_t *cfgdatap);
45 extern void dm_state_change(diskmon_t *diskp, hotplug_state_t newstate);
46 extern void dm_fault_indicator_set(diskmon_t *diskp, ind_state_t istate);
47 extern void block_state_change_events(void);
48 extern void unblock_state_change_events(void);
49 
50 #ifdef	__cplusplus
51 }
52 #endif
53 
54 #endif /* _SCHG_MGR_H */
55