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 36extern struct file_operations discovery_seq_fops; 37extern struct file_operations irlap_seq_fops; 38extern struct file_operations irlmp_seq_fops; 39extern struct file_operations irttp_seq_fops; 40extern struct file_operations irias_seq_fops; 41 42struct irda_entry { 43 const char *name; 44 struct file_operations *fops; 45}; 46 47struct proc_dir_entry *proc_irda; 48EXPORT_SYMBOL(proc_irda); 49 50static 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 */ 64void __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 */ 87void __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