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
|
/*
* sysfs.h - definitions for the device driver filesystem
*
* Copyright (c) 2001,2002 Patrick Mochel
*
* Please see Documentation/filesystems/sysfs.txt for more information.
*/
#ifndef _SYSFS_H_
#define _SYSFS_H_
struct kobject;
struct module;
struct attribute {
char * name;
struct module * owner;
mode_t mode;
};
struct bin_attribute {
struct attribute attr;
size_t size;
ssize_t (*read)(struct kobject *, char *, loff_t, size_t);
ssize_t (*write)(struct kobject *, char *, loff_t, size_t);
};
int sysfs_create_bin_file(struct kobject * kobj, struct bin_attribute * attr);
int sysfs_remove_bin_file(struct kobject * kobj, struct bin_attribute * attr);
struct sysfs_ops {
ssize_t (*show)(struct kobject *, struct attribute *,char *);
ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t);
};
extern int
sysfs_create_dir(struct kobject *);
extern void
sysfs_remove_dir(struct kobject *);
extern void
sysfs_rename_dir(struct kobject *, char *new_name);
extern int
sysfs_create_file(struct kobject *, struct attribute *);
extern int
sysfs_update_file(struct kobject *, struct attribute *);
extern void
sysfs_remove_file(struct kobject *, struct attribute *);
extern int
sysfs_create_link(struct kobject * kobj, struct kobject * target, char * name);
extern void
sysfs_remove_link(struct kobject *, char * name);
#endif /* _SYSFS_H_ */
|
