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/*
* 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
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _LIBHOTPLUG_H
#define _LIBHOTPLUG_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
/*
* Define node types in hotplug snapshot.
*/
#define HP_NODE_NONE 0
#define HP_NODE_DEVICE 1
#define HP_NODE_CONNECTOR 2
#define HP_NODE_PORT 3
#define HP_NODE_USAGE 4
/*
* Define flags for hp_init().
*/
#define HPINFOUSAGE 0x1
#define HPINFOSEARCH 0x2 /* private flag */
/*
* Define flags for hp_set_state().
*/
#define HPFORCE 0x1
#define HPQUERY 0x2
/*
* Define private flags.
*/
/*
* Define return values for hp_traverse() callbacks.
*/
#define HP_WALK_CONTINUE 0
#define HP_WALK_PRUNECHILD 1
#define HP_WALK_PRUNESIBLING 2
#define HP_WALK_TERMINATE 3
/*
* Define opaque handle to hotplug nodes.
*/
typedef struct hp_node *hp_node_t;
/*
* Interface prototypes.
*/
hp_node_t hp_init(const char *path, const char *connection, uint_t flags);
void hp_fini(hp_node_t root);
int hp_traverse(hp_node_t root, void *arg,
int (*hp_callback)(hp_node_t, void *arg));
int hp_type(hp_node_t node);
char *hp_name(hp_node_t node);
char *hp_usage(hp_node_t node);
int hp_state(hp_node_t node);
char *hp_description(hp_node_t node);
time_t hp_last_change(hp_node_t node);
hp_node_t hp_parent(hp_node_t node);
hp_node_t hp_child(hp_node_t node);
hp_node_t hp_sibling(hp_node_t node);
int hp_path(hp_node_t node, char *path, char *connection);
int hp_set_state(hp_node_t node, uint_t flags, int state,
hp_node_t *resultsp);
int hp_set_private(hp_node_t node, const char *options,
char **resultsp);
int hp_get_private(hp_node_t node, const char *options,
char **resultsp);
int hp_pack(hp_node_t root, char **bufp, size_t *lenp);
int hp_unpack(char *packed_buf, size_t packed_len, hp_node_t *retp);
#ifdef __cplusplus
}
#endif
#endif /* _LIBHOTPLUG_H */
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