/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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
* 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 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _MDESC_H_
#define _MDESC_H_
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Each logical domain is detailed via a (Virtual) Machine Description
* available to each guest Operating System courtesy of a
* Hypervisor service.
*/
#ifdef _ASM
#else
#endif
/* the version this library understands */
#ifndef _ASM /* { */
/*
* Opaque handles for use in external interfaces
*/
typedef void *md_t;
#define MDESC_INVAL_GEN (0)
/*
* External structure for MD diff interface
*/
typedef struct {
/*
* Walk callback function return codes
*/
/*
* The function prototype for a walker callback function.
* The machine description session, parent node, current node,
* and private data are given to the callback.
*
* The parent node is given to the callback to provide context
* on how the walker arrived at this location. While the node
* may have many parents, it will be visited only once, this
* provides context on how the walker arrived at the node.
*
* Input Description
* ------------------- ----------------------------------------
* md_t * Pointer to md session
* mde_cookie_t Index of parent node to provide context
* mde_cookie_t The current node in the walk
* void * Private data for the walking function
*/
/*
* External Interface
*/
extern int md_node_count(md_t *);
extern int md_scan_dag(md_t *,
mde_cookie_t *);
extern int md_walk_dag(md_t *,
void *);
extern int md_get_prop_val(md_t *,
char *,
uint64_t *);
extern int md_get_prop_str(md_t *,
char *,
char **);
extern int md_get_prop_data(md_t *,
char *,
uint8_t **,
int *);
extern int md_get_prop_arcs(md_t *,
char *,
mde_cookie_t *,
size_t);
md_t *,
char *,
md_prop_match_t *);
extern int md_diff_added(md_diff_cookie_t,
mde_cookie_t **);
extern int md_diff_removed(md_diff_cookie_t,
mde_cookie_t **);
extern int md_diff_matched(md_diff_cookie_t,
mde_cookie_t **,
mde_cookie_t **);
extern int md_diff_fini(md_diff_cookie_t);
#endif /* } _ASM */
/*
* ioctl info for mdesc device
*/
#ifdef __cplusplus
}
#endif
#endif /* _MDESC_H_ */