xref: /dragonfly/sys/sys/udev.h (revision e98bdfd3)
1 /*
2  * Copyright (c) 2010 The DragonFly Project.  All rights reserved.
3  *
4  * This code is derived from software contributed to The DragonFly Project
5  * by Alex Hornung <ahornung@gmail.com>
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in
15  *    the documentation and/or other materials provided with the
16  *    distribution.
17  * 3. Neither the name of The DragonFly Project nor the names of its
18  *    contributors may be used to endorse or promote products derived
19  *    from this software without specific, prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 #ifndef _SYS_UDEV_H_
35 #define	_SYS_UDEV_H_
36 
37 #include <sys/ioccom.h>
38 
39 #if defined(_KERNEL)
40 
41 #ifndef _SYS_QUEUE_H_
42 #include <sys/queue.h>
43 #endif
44 #ifndef _SYS_CONF_H_
45 #include <sys/conf.h>
46 #endif
47 
48 int	udev_dict_set_cstr(cdev_t dev, const char *key, char *str);
49 int	udev_dict_set_int(cdev_t dev, const char *key, int64_t val);
50 int	udev_dict_set_uint(cdev_t dev, const char *key, uint64_t val);
51 int	udev_dict_delete_key(cdev_t dev, const char *key);
52 
53 int	udev_event_attach(cdev_t dev, char *name, int alias);
54 int	udev_event_detach(cdev_t dev, char *name, int alias);
55 
56 #else
57 
58 #ifndef _PROPLIB_PROPLIB_H_
59 #include <libprop/proplib.h>
60 #endif
61 
62 #endif /* _KERNEL */
63 
64 #define UDEVPROP		_IOWR('U', 0xBA, struct plistref)
65 #define UDEVWAIT		_IOWR('U', 0xC0, int)
66 #define UDEV_EVENT_NONE		0x00
67 #define UDEV_EVENT_ATTACH	0x01
68 #define	UDEV_EVENT_DETACH	0x02
69 
70 #define	UDEV_EV_KEY_UPDATE	0x11
71 #define	UDEV_EV_KEY_REMOVE	0x12
72 
73 #define EVENT_FILTER_TYPE_WILDCARD	0
74 #define EVENT_FILTER_TYPE_REGEX		1
75 
76 #define	LISTEN_SOCKET_FILE	"/tmp/udevd.socket"
77 #define SOCKFILE_NAMELEN	strlen(LISTEN_SOCKET_FILE)+1
78 
79 struct udev_event {
80 	int	ev_type;
81 	prop_dictionary_t	ev_dict;
82 };
83 
84 #endif /* _SYS_UDEV_H_ */
85