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 36 extern struct file_operations discovery_seq_fops; 37 extern struct file_operations irlap_seq_fops; 38 extern struct file_operations irlmp_seq_fops; 39 extern struct file_operations irttp_seq_fops; 40 extern struct file_operations irias_seq_fops; 41 42 struct irda_entry { 43 const char *name; 44 struct file_operations *fops; 45 }; 46 47 struct proc_dir_entry *proc_irda; 48 49 static struct irda_entry irda_dirs[] = { 50 {"discovery", &discovery_seq_fops}, 51 {"irttp", &irttp_seq_fops}, 52 {"irlmp", &irlmp_seq_fops}, 53 {"irlap", &irlap_seq_fops}, 54 {"irias", &irias_seq_fops}, 55 }; 56 57 /* 58 * Function irda_proc_register (void) 59 * 60 * Register irda entry in /proc file system 61 * 62 */ 63 void __init irda_proc_register(void) 64 { 65 int i; 66 struct proc_dir_entry *d; 67 68 proc_irda = proc_mkdir("irda", proc_net); 69 if (proc_irda == NULL) 70 return; 71 proc_irda->owner = THIS_MODULE; 72 73 for (i=0; i<ARRAY_SIZE(irda_dirs); i++) { 74 d = create_proc_entry(irda_dirs[i].name, 0, proc_irda); 75 if (d) 76 d->proc_fops = irda_dirs[i].fops; 77 } 78 } 79 80 /* 81 * Function irda_proc_unregister (void) 82 * 83 * Unregister irda entry in /proc file system 84 * 85 */ 86 void __exit irda_proc_unregister(void) 87 { 88 int i; 89 90 if (proc_irda) { 91 for (i=0; i<ARRAY_SIZE(irda_dirs); i++) 92 remove_proc_entry(irda_dirs[i].name, proc_irda); 93 94 remove_proc_entry("irda", proc_net); 95 proc_irda = NULL; 96 } 97 } 98 99 100
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