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 36extern int irlap_proc_read(char *buf, char **start, off_t offset, int len); 37extern int irlmp_proc_read(char *buf, char **start, off_t offset, int len); 38extern int irttp_proc_read(char *buf, char **start, off_t offset, int len); 39extern int irias_proc_read(char *buf, char **start, off_t offset, int len); 40extern int discovery_proc_read(char *buf, char **start, off_t offset, int len); 41 42struct irda_entry { 43 char *name; 44 int (*fn)(char*, char**, off_t, int); 45}; 46 47struct proc_dir_entry *proc_irda; 48 49static 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 */ 65void irda_proc_register(void) 66{ 67 int i; 68 69 proc_irda = proc_mkdir("net/irda", NULL); 70 if (proc_irda == NULL) 71 return; 72 proc_irda->owner = THIS_MODULE; 73 74 for (i=0;i<IRDA_ENTRIES_NUM;i++) 75 create_proc_info_entry(dir[i].name,0,proc_irda,dir[i].fn); 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<IRDA_ENTRIES_NUM;i++) 90 remove_proc_entry(dir[i].name, proc_irda); 91 92 remove_proc_entry("net/irda", NULL); 93 proc_irda = NULL; 94 } 95} 96 97 98