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Commit | Line | Data |
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1da177e4 LT |
1 | #ifndef _LINUX_SEQ_FILE_H |
2 | #define _LINUX_SEQ_FILE_H | |
3 | #ifdef __KERNEL__ | |
4 | ||
5 | #include <linux/types.h> | |
6 | #include <linux/string.h> | |
0ac1759a | 7 | #include <linux/mutex.h> |
1da177e4 LT |
8 | |
9 | struct seq_operations; | |
10 | struct file; | |
11 | struct vfsmount; | |
12 | struct dentry; | |
13 | struct inode; | |
14 | ||
15 | struct seq_file { | |
16 | char *buf; | |
17 | size_t size; | |
18 | size_t from; | |
19 | size_t count; | |
20 | loff_t index; | |
21 | loff_t version; | |
0ac1759a | 22 | struct mutex lock; |
1da177e4 LT |
23 | struct seq_operations *op; |
24 | void *private; | |
25 | }; | |
26 | ||
27 | struct seq_operations { | |
28 | void * (*start) (struct seq_file *m, loff_t *pos); | |
29 | void (*stop) (struct seq_file *m, void *v); | |
30 | void * (*next) (struct seq_file *m, void *v, loff_t *pos); | |
31 | int (*show) (struct seq_file *m, void *v); | |
32 | }; | |
33 | ||
34 | int seq_open(struct file *, struct seq_operations *); | |
35 | ssize_t seq_read(struct file *, char __user *, size_t, loff_t *); | |
36 | loff_t seq_lseek(struct file *, loff_t, int); | |
37 | int seq_release(struct inode *, struct file *); | |
38 | int seq_escape(struct seq_file *, const char *, const char *); | |
39 | int seq_putc(struct seq_file *m, char c); | |
40 | int seq_puts(struct seq_file *m, const char *s); | |
41 | ||
42 | int seq_printf(struct seq_file *, const char *, ...) | |
43 | __attribute__ ((format (printf,2,3))); | |
44 | ||
45 | int seq_path(struct seq_file *, struct vfsmount *, struct dentry *, char *); | |
46 | ||
47 | int single_open(struct file *, int (*)(struct seq_file *, void *), void *); | |
48 | int single_release(struct inode *, struct file *); | |
49 | int seq_release_private(struct inode *, struct file *); | |
50 | ||
51 | #define SEQ_START_TOKEN ((void *)1) | |
52 | ||
53 | #endif | |
54 | #endif |