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1da177e4 LT |
1 | /********************************************************************* |
2 | * | |
3 | * Filename: irproc.c | |
4 | * Version: 1.0 | |
5 | * Description: Various entries in the /proc file system | |
6 | * Status: Experimental. | |
7 | * Author: Thomas Davis, <ratbert@radiks.net> | |
8 | * Created at: Sat Feb 21 21:33:24 1998 | |
9 | * Modified at: Sun Nov 14 08:54:54 1999 | |
10 | * Modified by: Dag Brattli <dagb@cs.uit.no> | |
11 | * | |
12 | * Copyright (c) 1998-1999, Dag Brattli <dagb@cs.uit.no> | |
13 | * Copyright (c) 1998, Thomas Davis, <ratbert@radiks.net>, | |
14 | * All Rights Reserved. | |
15 | * | |
16 | * This program is free software; you can redistribute it and/or | |
17 | * modify it under the terms of the GNU General Public License as | |
18 | * published by the Free Software Foundation; either version 2 of | |
19 | * the License, or (at your option) any later version. | |
20 | * | |
21 | * I, Thomas Davis, provide no warranty for any of this software. | |
22 | * This material is provided "AS-IS" and at no charge. | |
23 | * | |
24 | ********************************************************************/ | |
25 | ||
26 | #include <linux/miscdevice.h> | |
27 | #include <linux/proc_fs.h> | |
28 | #include <linux/seq_file.h> | |
29 | #include <linux/module.h> | |
30 | #include <linux/init.h> | |
31 | ||
32 | #include <net/irda/irda.h> | |
33 | #include <net/irda/irlap.h> | |
34 | #include <net/irda/irlmp.h> | |
35 | ||
36 | extern struct file_operations discovery_seq_fops; | |
37 | extern struct file_operations irlap_seq_fops; | |
38 | extern struct file_operations irlmp_seq_fops; | |
39 | extern struct file_operations irttp_seq_fops; | |
40 | extern struct file_operations irias_seq_fops; | |
41 | ||
42 | struct irda_entry { | |
43 | const char *name; | |
44 | struct file_operations *fops; | |
45 | }; | |
46 | ||
47 | struct proc_dir_entry *proc_irda; | |
48 | EXPORT_SYMBOL(proc_irda); | |
49 | ||
50 | static struct irda_entry irda_dirs[] = { | |
51 | {"discovery", &discovery_seq_fops}, | |
52 | {"irttp", &irttp_seq_fops}, | |
53 | {"irlmp", &irlmp_seq_fops}, | |
54 | {"irlap", &irlap_seq_fops}, | |
55 | {"irias", &irias_seq_fops}, | |
56 | }; | |
57 | ||
58 | /* | |
59 | * Function irda_proc_register (void) | |
60 | * | |
61 | * Register irda entry in /proc file system | |
62 | * | |
63 | */ | |
64 | void __init irda_proc_register(void) | |
65 | { | |
66 | int i; | |
67 | struct proc_dir_entry *d; | |
68 | ||
69 | proc_irda = proc_mkdir("irda", proc_net); | |
70 | if (proc_irda == NULL) | |
71 | return; | |
72 | proc_irda->owner = THIS_MODULE; | |
73 | ||
74 | for (i=0; i<ARRAY_SIZE(irda_dirs); i++) { | |
75 | d = create_proc_entry(irda_dirs[i].name, 0, proc_irda); | |
76 | if (d) | |
77 | d->proc_fops = irda_dirs[i].fops; | |
78 | } | |
79 | } | |
80 | ||
81 | /* | |
82 | * Function irda_proc_unregister (void) | |
83 | * | |
84 | * Unregister irda entry in /proc file system | |
85 | * | |
86 | */ | |
87 | void __exit irda_proc_unregister(void) | |
88 | { | |
89 | int i; | |
90 | ||
91 | if (proc_irda) { | |
92 | for (i=0; i<ARRAY_SIZE(irda_dirs); i++) | |
93 | remove_proc_entry(irda_dirs[i].name, proc_irda); | |
94 | ||
95 | remove_proc_entry("irda", proc_net); | |
96 | proc_irda = NULL; | |
97 | } | |
98 | } | |
99 | ||
100 |