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f0083e3d GKH |
1 | /* |
2 | * udev.h | |
3 | * | |
4 | * Userspace devfs | |
5 | * | |
6 | * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the | |
10 | * Free Software Foundation version 2 of the License. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License along | |
18 | * with this program; if not, write to the Free Software Foundation, Inc., | |
19 | * 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | * | |
21 | */ | |
22 | ||
23 | #ifndef UDEV_H | |
24 | #define UDEV_H | |
25 | ||
5840bc63 | 26 | #include "libsysfs/libsysfs.h" |
c076a2bd | 27 | #include <sys/param.h> |
f0083e3d GKH |
28 | |
29 | #ifdef DEBUG | |
30 | #include <syslog.h> | |
a507a015 GKH |
31 | #define dbg(format, arg...) \ |
32 | do { \ | |
33 | log_message (LOG_DEBUG , "%s: " format , __FUNCTION__ , ## arg); \ | |
34 | } while (0) | |
f0083e3d GKH |
35 | #else |
36 | #define dbg(format, arg...) do { } while (0) | |
37 | #endif | |
38 | ||
6739707d GKH |
39 | /* Parser needs it's own debugging statement, we usually don't care about this at all */ |
40 | #ifdef DEBUG_PARSER | |
41 | #define dbg_parse(format, arg...) \ | |
42 | do { \ | |
43 | log_message (LOG_DEBUG , "%s: " format , __FUNCTION__ , ## arg); \ | |
44 | } while (0) | |
45 | #else | |
46 | #define dbg_parse(format, arg...) do { } while (0) | |
47 | #endif | |
f0083e3d | 48 | |
85511f02 | 49 | |
032abea6 GKH |
50 | extern int log_message (int level, const char *format, ...) |
51 | __attribute__ ((format (printf, 2, 3))); | |
a507a015 | 52 | |
6739707d | 53 | |
c056c514 | 54 | /* filenames for the config and database files */ |
49d72e43 | 55 | #define UDEV_DB ".udev.tdb" |
d4112087 GKH |
56 | #define UDEV_CONFIG_PERMISSION_FILE "udev.permissions" |
57 | #define UDEV_CONFIG_FILE "udev.config" | |
6739707d | 58 | |
185a35a4 GKH |
59 | #define NAME_SIZE 100 |
60 | #define OWNER_SIZE 30 | |
61 | #define GROUP_SIZE 30 | |
62 | ||
5840bc63 GKH |
63 | struct udevice { |
64 | char name[NAME_SIZE]; | |
65 | char owner[OWNER_SIZE]; | |
66 | char group[GROUP_SIZE]; | |
67 | char type; | |
68 | int major; | |
69 | int minor; | |
70 | mode_t mode; | |
f3b04a2e GKH |
71 | |
72 | /* fields that help us in building strings */ | |
73 | unsigned char bus_id[SYSFS_NAME_LEN]; | |
74 | unsigned char callout_value[NAME_SIZE]; | |
75 | unsigned char kernel_number[NAME_SIZE]; | |
76 | ||
5840bc63 GKH |
77 | }; |
78 | ||
70033702 AB |
79 | #define strfieldcpy(to, from) \ |
80 | do { \ | |
81 | to[sizeof(to)-1] = '\0'; \ | |
82 | strncpy(to, from, sizeof(to)-1); \ | |
83 | } while (0) | |
84 | ||
5840bc63 GKH |
85 | extern int udev_add_device(char *path, char *subsystem); |
86 | extern int udev_remove_device(char *path, char *subsystem); | |
a507a015 | 87 | |
c27e6911 PM |
88 | extern char **main_argv; |
89 | extern char **main_envp; | |
c056c514 GKH |
90 | extern char sysfs_path[SYSFS_PATH_MAX]; |
91 | extern char *udev_config_dir; | |
92 | extern char *udev_root; | |
93 | extern char udev_db_filename[PATH_MAX+NAME_MAX]; | |
94 | extern char udev_config_permission_filename[PATH_MAX+NAME_MAX]; | |
95 | extern char udev_config_filename[PATH_MAX+NAME_MAX]; | |
96 | ||
f0083e3d | 97 | #endif |