1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _LIBHOTPLUG_IMPL_H
28 #define	_LIBHOTPLUG_IMPL_H
29 
30 #ifdef	__cplusplus
31 extern "C" {
32 #endif
33 
34 #include <sys/param.h>
35 #include <libhotplug.h>
36 
37 /*
38  * Definition of a node in a hotplug information snapshot.
39  */
40 struct hp_node {
41 	int		hp_type;
42 	char		*hp_name;
43 	char		*hp_usage;
44 	char		*hp_description;
45 	char		*hp_basepath;
46 	int		hp_state;
47 	time_t		hp_last_change;
48 	hp_node_t	hp_parent;
49 	hp_node_t	hp_child;
50 	hp_node_t	hp_sibling;
51 };
52 
53 /*
54  * Definitions used for packing/unpacking snapshots.
55  */
56 #define	HP_INFO_BASE	"hp_info.basepath"
57 #define	HP_INFO_NODE	"hp_info.node"
58 #define	HP_INFO_BRANCH	"hp_info.branch"
59 #define	HP_INFO_TYPE	"hp_info.type"
60 #define	HP_INFO_NAME	"hp_info.name"
61 #define	HP_INFO_USAGE	"hp_info.usage"
62 #define	HP_INFO_STATE	"hp_info.state"
63 #define	HP_INFO_DESC	"hp_info.description"
64 #define	HP_INFO_TIME	"hp_info.last_change"
65 
66 /*
67  * Definitions for the door interface to hotplugd(8).
68  */
69 #define	HOTPLUGD_PID	"/var/run/hotplugd.pid"
70 #define	HOTPLUGD_DOOR	"/var/run/hotplugd_door"
71 
72 typedef enum {
73 	HP_CMD_NONE = 0,
74 	HP_CMD_GETINFO,
75 	HP_CMD_CHANGESTATE,
76 	HP_CMD_SETPRIVATE,
77 	HP_CMD_GETPRIVATE
78 } hp_cmd_t;
79 
80 #define	HPD_CMD		"hp_door.cmd"
81 #define	HPD_PATH	"hp_door.path"
82 #define	HPD_CONNECTION	"hp_door.connection"
83 #define	HPD_FLAGS	"hp_door.flags"
84 #define	HPD_STATE	"hp_door.state"
85 #define	HPD_OPTIONS	"hp_door.options"
86 #define	HPD_INFO	"hp_door.info"
87 #define	HPD_STATUS	"hp_door.status"
88 #define	HPD_SEQNUM	"hp_door.seqnum"
89 
90 /*
91  * Definition of macros to validate flags.
92  */
93 #define	HP_INIT_FLAGS_VALID(f)		((f & ~(HPINFOUSAGE)) == 0)
94 #define	HP_SET_STATE_FLAGS_VALID(f)	((f & ~(HPFORCE | HPQUERY)) == 0)
95 
96 /*
97  * Definition of global flag to enable debug.
98  */
99 extern int	libhotplug_debug;
100 
101 #ifdef	__cplusplus
102 }
103 #endif
104 
105 #endif	/* _LIBHOTPLUG_IMPL_H */
106