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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 | #include <net/net_namespace.h> |
32 | |
33 | #include <net/irda/irda.h> |
34 | #include <net/irda/irlap.h> |
35 | #include <net/irda/irlmp.h> |
36 | |
37 | extern const struct file_operations discovery_seq_fops; |
38 | extern const struct file_operations irlap_seq_fops; |
39 | extern const struct file_operations irlmp_seq_fops; |
40 | extern const struct file_operations irttp_seq_fops; |
41 | extern const struct file_operations irias_seq_fops; |
42 | |
43 | struct irda_entry { |
44 | const char *name; |
45 | const struct file_operations *fops; |
46 | }; |
47 | |
48 | struct proc_dir_entry *proc_irda; |
49 | EXPORT_SYMBOL(proc_irda); |
50 | |
51 | static const struct irda_entry irda_dirs[] = { |
52 | {"discovery", &discovery_seq_fops}, |
53 | {"irttp", &irttp_seq_fops}, |
54 | {"irlmp", &irlmp_seq_fops}, |
55 | {"irlap", &irlap_seq_fops}, |
56 | {"irias", &irias_seq_fops}, |
57 | }; |
58 | |
59 | /* |
60 | * Function irda_proc_register (void) |
61 | * |
62 | * Register irda entry in /proc file system |
63 | * |
64 | */ |
65 | void __init irda_proc_register(void) |
66 | { |
67 | int i; |
68 | struct proc_dir_entry *d; |
69 | |
70 | proc_irda = proc_mkdir("irda", init_net.proc_net); |
71 | if (proc_irda == NULL) |
72 | return; |
73 | |
74 | for (i = 0; i < ARRAY_SIZE(irda_dirs); i++) |
75 | d = proc_create(irda_dirs[i].name, 0, proc_irda, |
76 | irda_dirs[i].fops); |
77 | } |
78 | |
79 | /* |
80 | * Function irda_proc_unregister (void) |
81 | * |
82 | * Unregister irda entry in /proc file system |
83 | * |
84 | */ |
85 | void irda_proc_unregister(void) |
86 | { |
87 | int i; |
88 | |
89 | if (proc_irda) { |
90 | for (i=0; i<ARRAY_SIZE(irda_dirs); i++) |
91 | remove_proc_entry(irda_dirs[i].name, proc_irda); |
92 | |
93 | remove_proc_entry("irda", init_net.proc_net); |
94 | proc_irda = NULL; |
95 | } |
96 | } |
97 | |
98 | |
99 |
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