217 lines
4.6 KiB
C
217 lines
4.6 KiB
C
/*
|
|
* 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
|
|
* 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
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
/*
|
|
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
|
|
* Use is subject to license terms.
|
|
*/
|
|
|
|
#ifndef _MDESC_H_
|
|
#define _MDESC_H_
|
|
|
|
#include <sys/types.h>
|
|
|
|
#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
|
|
#define U8(_s) _s
|
|
#define U16(_s) _s
|
|
#define U32(_s) _s
|
|
#define U64(_s) _s
|
|
#else
|
|
#define U8(_s) ((uint8_t)(_s))
|
|
#define U16(_s) ((uint16_t)(_s))
|
|
#define U32(_s) ((uint32_t)(_s))
|
|
#define U64(_s) ((uint64_t)(_s))
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
/* the version this library understands */
|
|
|
|
#define MD_HEADER_VERS_OFF 0x0
|
|
#define MD_HEADER_NODE_OFF 0x4
|
|
#define MD_HEADER_NAME_OFF 0x8
|
|
#define MD_HEADER_DATA_OFF 0xc
|
|
|
|
#define MD_HEADER_SIZE 0x10
|
|
|
|
#define MD_TRANSPORT_VERSION U32(0x10000)
|
|
|
|
#define MD_ELEMENT_SIZE 0x10
|
|
|
|
#define MDE_ILLEGAL_IDX U64(-1)
|
|
|
|
#define MDET_LIST_END U8(0x0)
|
|
#define MDET_NULL U8(' ')
|
|
#define MDET_NODE U8('N')
|
|
#define MDET_NODE_END U8('E')
|
|
#define MDET_PROP_ARC U8('a')
|
|
#define MDET_PROP_VAL U8('v')
|
|
#define MDET_PROP_STR U8('s')
|
|
#define MDET_PROP_DAT U8('d')
|
|
|
|
|
|
#ifndef _ASM /* { */
|
|
|
|
/*
|
|
* Opaque handles for use in external interfaces
|
|
*/
|
|
|
|
typedef void *md_t;
|
|
|
|
typedef uint64_t mde_cookie_t;
|
|
#define MDE_INVAL_ELEM_COOKIE ((mde_cookie_t)-1)
|
|
|
|
typedef uint32_t mde_str_cookie_t;
|
|
#define MDE_INVAL_STR_COOKIE ((mde_str_cookie_t)-1)
|
|
|
|
typedef uint64_t md_diff_cookie_t;
|
|
#define MD_INVAL_DIFF_COOKIE ((md_diff_cookie_t)-1)
|
|
|
|
#define MDESC_INVAL_GEN (0)
|
|
|
|
/*
|
|
* External structure for MD diff interface
|
|
*/
|
|
typedef struct {
|
|
uint8_t type; /* property type */
|
|
char *namep; /* property name */
|
|
} md_prop_match_t;
|
|
|
|
|
|
/*
|
|
* External Interface
|
|
*/
|
|
|
|
extern md_t *md_init_intern(uint64_t *,
|
|
void *(*allocp)(size_t),
|
|
void (*freep)(void *, size_t));
|
|
|
|
extern int md_fini(md_t *);
|
|
|
|
extern int md_node_count(md_t *);
|
|
|
|
extern mde_str_cookie_t md_find_name(md_t *, char *namep);
|
|
|
|
extern mde_cookie_t md_root_node(md_t *);
|
|
|
|
extern uint64_t md_get_gen(md_t *);
|
|
|
|
extern size_t md_get_bin_size(md_t *);
|
|
|
|
extern int md_scan_dag(md_t *,
|
|
mde_cookie_t,
|
|
mde_str_cookie_t,
|
|
mde_str_cookie_t,
|
|
mde_cookie_t *);
|
|
|
|
extern int md_get_prop_val(md_t *,
|
|
mde_cookie_t,
|
|
char *,
|
|
uint64_t *);
|
|
|
|
extern int md_get_prop_str(md_t *,
|
|
mde_cookie_t,
|
|
char *,
|
|
char **);
|
|
|
|
extern int md_get_prop_data(md_t *,
|
|
mde_cookie_t,
|
|
char *,
|
|
uint8_t **,
|
|
int *);
|
|
|
|
extern md_diff_cookie_t md_diff_init(md_t *,
|
|
mde_cookie_t,
|
|
md_t *,
|
|
mde_cookie_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);
|
|
|
|
/***************** NON-CDDL BEGIN *******************************/
|
|
|
|
#include <sys/malloc.h>
|
|
extern int md_get_prop_alloc(md_t *, mde_cookie_t, char *,
|
|
int, uint8_t **);
|
|
extern int md_vdev_find_val(device_t dev, char *namep,
|
|
uint64_t *valp);
|
|
|
|
extern int md_vdev_find_node(device_t dev, mde_cookie_t *valp);
|
|
|
|
MALLOC_DECLARE(M_MDPROP);
|
|
extern void mdesc_init(void);
|
|
extern int mdesc_update(void);
|
|
|
|
|
|
extern md_t * md_get(void);
|
|
extern void md_put(md_t *);
|
|
|
|
/***************** NON-CDDL END *******************************/
|
|
|
|
|
|
|
|
#endif /* } _ASM */
|
|
|
|
|
|
|
|
/*
|
|
* ioctl info for mdesc device
|
|
*/
|
|
|
|
#define MDESCIOC ('m' << 24 | 'd' << 16 | 'd' << 8)
|
|
|
|
#define MDESCIOCGSZ (MDESCIOC | 1) /* Get quote buffer size */
|
|
#define MDESCIOCSSZ (MDESCIOC | 2) /* Set new quote buffer size */
|
|
#define MDESCIOCDISCARD (MDESCIOC | 3) /* Discard quotes and reset */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _MDESC_H_ */
|