1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/*
* udev.h
*
* Userspace devfs
*
* Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _UDEV_H_
#define _UDEV_H_
#include <sys/param.h>
#include "libsysfs/sysfs/libsysfs.h"
#define ALARM_TIMEOUT 120
#define COMMENT_CHARACTER '#'
#define NAME_SIZE 256
#define OWNER_SIZE 32
#define GROUP_SIZE 32
#define MODE_SIZE 8
#define ACTION_SIZE 32
#define DEVPATH_SIZE 256
#define SUBSYSTEM_SIZE 32
#define SEQNUM_SIZE 32
#define LINE_SIZE 256
#define DEVD_DIR "/etc/dev.d"
#define DEVD_SUFFIX ".dev"
#define HOTPLUGD_DIR "/etc/hotplug.d"
#define HOTPLUG_SUFFIX ".hotplug"
struct udevice {
char devpath[DEVPATH_SIZE];
char subsystem[SUBSYSTEM_SIZE];
char action[ACTION_SIZE];
char name[NAME_SIZE];
char owner[OWNER_SIZE];
char group[GROUP_SIZE];
char type;
int major;
int minor;
mode_t mode;
char symlink[NAME_SIZE];
int partitions;
int ignore_remove;
int config_line;
char config_file[NAME_SIZE];
long config_uptime;
char bus_id[SYSFS_NAME_LEN];
char bus[SYSFS_NAME_LEN];
char program_result[NAME_SIZE];
char kernel_number[NAME_SIZE];
char kernel_name[NAME_SIZE];
char devname[NAME_SIZE];
int test_run;
};
extern int udev_add_device(struct udevice *udev, struct sysfs_class_device *class_dev);
extern int udev_remove_device(struct udevice *udev);
extern void udev_init_config(void);
extern int udev_start(void);
extern int parse_get_pair(char **orig_string, char **left, char **right);
extern void dev_d_execute(struct udevice *udev, const char *basedir, const char *suffix);
extern char sysfs_path[SYSFS_PATH_MAX];
extern char udev_root[PATH_MAX];
extern char udev_db_path[PATH_MAX+NAME_MAX];
extern char udev_permissions_filename[PATH_MAX+NAME_MAX];
extern char udev_config_filename[PATH_MAX+NAME_MAX];
extern char udev_rules_filename[PATH_MAX+NAME_MAX];
extern char default_mode_str[MODE_SIZE];
extern char default_owner_str[OWNER_SIZE];
extern char default_group_str[GROUP_SIZE];
extern int udev_log;
extern int udev_dev_d;
#endif
|
