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/net/irda/irproc.c

http://github.com/mirrors/linux
C | 97 lines | 47 code | 14 blank | 36 comment | 5 complexity | 98332f475c1caf6a4d101367bb90f369 MD5 | raw file
 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
37extern const struct file_operations discovery_seq_fops;
38extern const struct file_operations irlap_seq_fops;
39extern const struct file_operations irlmp_seq_fops;
40extern const struct file_operations irttp_seq_fops;
41extern const struct file_operations irias_seq_fops;
42
43struct irda_entry {
44	const char *name;
45	const struct file_operations *fops;
46};
47
48struct proc_dir_entry *proc_irda;
49EXPORT_SYMBOL(proc_irda);
50
51static 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 */
65void __init irda_proc_register(void)
66{
67	int i;
68
69	proc_irda = proc_mkdir("irda", init_net.proc_net);
70	if (proc_irda == NULL)
71		return;
72
73	for (i = 0; i < ARRAY_SIZE(irda_dirs); i++)
74		(void) proc_create(irda_dirs[i].name, 0, proc_irda,
75				   irda_dirs[i].fops);
76}
77
78/*
79 * Function irda_proc_unregister (void)
80 *
81 *    Unregister irda entry in /proc file system
82 *
83 */
84void irda_proc_unregister(void)
85{
86	int i;
87
88	if (proc_irda) {
89		for (i=0; i<ARRAY_SIZE(irda_dirs); i++)
90			remove_proc_entry(irda_dirs[i].name, proc_irda);
91
92		remove_proc_entry("irda", init_net.proc_net);
93		proc_irda = NULL;
94	}
95}
96
97