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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _LAYOUT_DISCOVERY_H
#define _LAYOUT_DISCOVERY_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include "libdiskmgt.h"
/*
* scan physical devices and build lists of known devices.
*/
extern int discover_known_devices();
/*
* release lists of known devices.
*/
extern int release_known_devices();
/*
* scan known devices and build lists of usable devices.
*/
extern int discover_usable_devices(char *diskset);
/*
* release lists of usable devices.
*/
extern int release_usable_devices();
/*
* functions to access lists of known devices for the system,
* constructed by load_physical_devices
*/
extern int get_known_slices(dlist_t **list);
extern int get_known_disks(dlist_t **list);
extern int get_known_hbas(dlist_t **list);
/*
* functions to access lists of devices for the named diskset
* constructed by load_physical_devices
*/
extern int get_usable_slices(dlist_t **list);
extern int get_usable_disks(dlist_t **list);
extern int get_usable_hbas(dlist_t **list);
/*
* predicate indicating whether MPXIO appears enabled for the system
*/
extern boolean_t is_mpxio_enabled();
/*
* functions that set/get a descriptor's multipath alias name(s).
*/
extern int get_aliases(dm_descriptor_t desc, dlist_t **aliases);
extern int set_alias(dm_descriptor_t desc, char *alias);
#ifdef __cplusplus
}
#endif
#endif /* _LAYOUT_DISCOVERY_H */
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