libtopo.h revision 7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fe
/*
* 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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _LIBTOPO_H
#define _LIBTOPO_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct topo_hdl topo_hdl_t;
typedef struct topo_walk topo_walk_t;
typedef int32_t topo_instance_t;
typedef uint32_t topo_version_t;
/*
* Topo stability attributes
*
* Each topology node advertises the name and data stability of each of its
* modules and properties. (see attributes(5))
*/
typedef enum topo_stability {
TOPO_STABILITY_INTERNAL = 0, /* private to libtopo */
TOPO_STABILITY_PRIVATE, /* private to Sun */
TOPO_STABILITY_OBSOLETE, /* scheduled for removal */
TOPO_STABILITY_EXTERNAL, /* not controlled by Sun */
TOPO_STABILITY_UNSTABLE, /* new or rapidly changing */
TOPO_STABILITY_EVOLVING, /* less rapidly changing */
TOPO_STABILITY_STABLE, /* mature interface from Sun */
TOPO_STABILITY_STANDARD, /* industry standard */
TOPO_STABILITY_MAX /* end */
typedef enum {
TOPO_TYPE_INVALID = 0,
TOPO_TYPE_BOOLEAN, /* boolean */
TOPO_TYPE_INT32, /* int32_t */
TOPO_TYPE_UINT32, /* uint32_t */
TOPO_TYPE_INT64, /* int64_t */
TOPO_TYPE_UINT64, /* uint64_t */
TOPO_TYPE_STRING, /* const char* */
TOPO_TYPE_TIME, /* uint64_t */
TOPO_TYPE_SIZE, /* uint64_t */
TOPO_TYPE_FMRI /* nvlist_t */
} topo_type_t;
extern topo_hdl_t *topo_open(int, const char *, int *);
extern void topo_close(topo_hdl_t *);
extern char *topo_snap_hold(topo_hdl_t *, const char *, int *);
extern void topo_snap_release(topo_hdl_t *);
void *, int *);
extern int topo_walk_step(topo_walk_t *, int);
extern void topo_walk_fini(topo_walk_t *);
#define TOPO_WALK_ERR -1
#define TOPO_WALK_NEXT 0
#define TOPO_WALK_TERMINATE 1
#define TOPO_WALK_CHILD 0x0001
#define TOPO_WALK_SIBLING 0x0002
int *);
int *);
topo_instance_t, nvlist_t *, int *);
/*
* Topo node utilities: callable from topo_walk_step() callback or module
* enumeration, topo_mod_enumerate()
*/
extern char *topo_node_name(tnode_t *);
extern void *topo_node_private(tnode_t *);
extern int topo_node_label(tnode_t *, char **, int *);
extern void topo_pgroup_destroy(tnode_t *, const char *);
extern int topo_prop_get_int32(tnode_t *, const char *, const char *,
int32_t *, int *);
extern int topo_prop_get_uint32(tnode_t *, const char *, const char *,
uint32_t *, int *);
extern int topo_prop_get_int64(tnode_t *, const char *, const char *,
int64_t *, int *);
extern int topo_prop_get_uint64(tnode_t *, const char *, const char *,
uint64_t *, int *);
extern int topo_prop_get_string(tnode_t *, const char *, const char *,
char **, int *);
extern int topo_prop_get_fmri(tnode_t *, const char *, const char *,
nvlist_t **, int *);
extern int topo_prop_set_int32(tnode_t *, const char *, const char *, int,
int32_t, int *);
extern int topo_prop_set_uint32(tnode_t *, const char *, const char *, int,
uint32_t, int *);
extern int topo_prop_set_int64(tnode_t *, const char *, const char *,
int, int64_t, int *);
extern int topo_prop_set_uint64(tnode_t *, const char *, const char *,
int, uint64_t, int *);
extern int topo_prop_set_string(tnode_t *, const char *, const char *,
int, const char *, int *);
extern int topo_prop_set_fmri(tnode_t *, const char *, const char *,
int, const nvlist_t *, int *);
extern int topo_prop_inherit(tnode_t *, const char *, const char *, int *);
#define TOPO_PROP_SET_ONCE 0
#define TOPO_PROP_SET_MULTIPLE 1
/* Protocol property group and property names */
/*
* Legacy TOPO property group: this group supports legacy platform.topo
* property names
*/
#define TOPO_PROP_PLATASRU "PLAT-ASRU"
#define TOPO_PROP_PLATFRU "PLAT-FRU"
/*
* System property group
*/
#define TOPO_PGROUP_SYSTEM "system"
#define TOPO_PROP_PLATFORM "platform"
#define TOPO_PROP_ISA "isa"
#define TOPO_PROP_MACHINE "machine"
/* Property node NVL names */
#define TOPO_PROP_GROUP "property-group"
#define TOPO_PROP_GROUP_NAME "property-group-name"
#define TOPO_PROP_VAL "property"
#define TOPO_PROP_VAL_NAME "property-name"
#define TOPO_PROP_VAL_VAL "property-value"
extern const char *topo_strerror(int);
extern void topo_debug_set(topo_hdl_t *, int, char *);
extern char *topo_hdl_strdup(topo_hdl_t *, const char *);
extern void topo_hdl_strfree(topo_hdl_t *, char *);
#ifdef __cplusplus
}
#endif
#endif /* _LIBTOPO_H */