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[thirdparty/systemd.git] / namedev.h
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1/*
2 * namedev.h
3 *
4 * Userspace devfs
5 *
274812b5 6 * Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
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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 NAMEDEV_H
24#define NAMEDEV_H
25
8e41d35d 26#include "udev.h"
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27#include "list.h"
28
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29struct sysfs_class_device;
30
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31#define BUS_SIZE 30
32#define FILE_SIZE 50
33#define VALUE_SIZE 100
34#define ID_SIZE 50
35#define PLACE_SIZE 50
36#define PROGRAM_SIZE 100
37
38#define FIELD_BUS "BUS"
39#define FIELD_SYSFS "SYSFS"
40#define FIELD_ID "ID"
41#define FIELD_PLACE "PLACE"
42#define FIELD_PROGRAM "PROGRAM"
43#define FIELD_RESULT "RESULT"
44#define FIELD_KERNEL "KERNEL"
45#define FIELD_NAME "NAME"
46#define FIELD_SYMLINK "SYMLINK"
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47#define FIELD_OWNER "OWNER"
48#define FIELD_GROUP "GROUP"
49#define FIELD_MODE "MODE"
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50
51#define ATTR_PARTITIONS "all_partitions"
52#define PARTITIONS_COUNT 15
53
50e5de03 54#define MAX_SYSFS_PAIRS 5
a8b01705 55
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56#define RULEFILE_SUFFIX ".rules"
57#define PERMFILE_SUFFIX ".permissions"
e41245cb 58
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59#define set_empty_perms(dev, m, o, g) \
60 if (dev->mode == 0) \
61 dev->mode = m; \
62 if (dev->owner[0] == '\0') \
63 strfieldcpy(dev->owner, o); \
64 if (dev->group[0] == '\0') \
65 strfieldcpy(dev->group, g);
66
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67struct sysfs_pair {
68 char file[FILE_SIZE];
69 char value[VALUE_SIZE];
70};
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71
72struct config_device {
73 struct list_head node;
74
cb32ac94 75 char bus[BUS_SIZE];
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76 char id[ID_SIZE];
77 char place[PLACE_SIZE];
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78 char kernel[NAME_SIZE];
79 char program[PROGRAM_SIZE];
80 char result[PROGRAM_SIZE];
61219c75 81 char name[NAME_SIZE];
3d150dfb 82 char symlink[NAME_SIZE];
a8b01705 83 struct sysfs_pair sysfs_pair[MAX_SYSFS_PAIRS];
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84 char owner[OWNER_SIZE];
85 char group[GROUP_SIZE];
86 unsigned int mode;
50e5de03 87 int partitions;
bd5f8e7c 88 char config_file[NAME_SIZE];
54988802 89 int config_line;
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90};
91
92struct perm_device {
93 struct list_head node;
f7b4eca4 94
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95 char name[NAME_SIZE];
96 char owner[OWNER_SIZE];
97 char group[GROUP_SIZE];
d45ea2b7 98 unsigned int mode;
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99};
100
19feb351 101extern struct list_head config_device_list;
61219c75 102extern struct list_head perm_device_list;
cb32ac94 103
2232cac8 104extern int namedev_init(void);
7a947ce5 105extern int namedev_name_device(struct udevice *udev, struct sysfs_class_device *class_dev);
19feb351 106extern int namedev_init_permissions(void);
e8baccca 107extern int namedev_init_rules(void);
19feb351 108
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109extern void dump_config_dev(struct config_device *dev);
110extern void dump_config_dev_list(void);
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111extern void dump_perm_dev(struct perm_device *dev);
112extern void dump_perm_dev_list(void);
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113
114#endif