net/irda/irproc.c

   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 #define __NO_VERSION__
  29 #include <linux/module.h>
  30
  31 #include <net/irda/irda.h>
  32 #include <net/irda/irmod.h>
  33 #include <net/irda/irlap.h>
  34 #include <net/irda/irlmp.h>
  35
  36 extern int irlap_proc_read(char *buf, char **start, off_t offset, int len);
  37 extern int irlmp_proc_read(char *buf, char **start, off_t offset, int len);
  38 extern int irttp_proc_read(char *buf, char **start, off_t offset, int len);
  39 extern int irias_proc_read(char *buf, char **start, off_t offset, int len);
  40 extern int discovery_proc_read(char *buf, char **start, off_t offset, int len);
  41
  42 struct irda_entry {
  43         char *name;
  44         int (*fn)(char*, char**, off_t, int);
  45 };
  46
  47 struct proc_dir_entry *proc_irda;
  48
  49 static struct irda_entry dir[] = {
  50         {"discovery",   discovery_proc_read},
  51         {"irttp",       irttp_proc_read},
  52         {"irlmp",       irlmp_proc_read},
  53         {"irlap",       irlap_proc_read},
  54         {"irias",       irias_proc_read},
  55 };
  56
  57 #define IRDA_ENTRIES_NUM (sizeof(dir)/sizeof(dir[0]))
  58
  59 /*
  60  * Function irda_proc_register (void)
  61  *
  62  *    Register irda entry in /proc file system
  63  *
  64  */
  65 void irda_proc_register(void)
  66 {
  67         int i;
  68
  69         proc_irda = proc_mkdir("net/irda", NULL);
  70         proc_irda->owner = THIS_MODULE;
  71
  72         for (i=0;i<IRDA_ENTRIES_NUM;i++)
  73                 create_proc_info_entry(dir[i].name,0,proc_irda,dir[i].fn);
  74 }
  75
  76 /*
  77  * Function irda_proc_unregister (void)
  78  *
  79  *    Unregister irda entry in /proc file system
  80  *
  81  */
  82 void irda_proc_unregister(void)
  83 {
  84         int i;
  85
  86         for (i=0;i<IRDA_ENTRIES_NUM;i++)
  87                 remove_proc_entry(dir[i].name, proc_irda);
  88
  89         remove_proc_entry("net/irda", NULL);
  90 }
  91
  92