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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | /********************************************************************* * * Filename: irproc.c * Version: 1.0 * Description: Various entries in the /proc file system * Status: Experimental. * Author: Thomas Davis, <ratbert@radiks.net> * Created at: Sat Feb 21 21:33:24 1998 * Modified at: Tue Apr 6 19:07:06 1999 * Modified by: Dag Brattli <dagb@cs.uit.no> * * Copyright (c) 1998, Thomas Davis, <ratbert@radiks.net>, * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * I, Thomas Davis, provide no warranty for any of this software. * This material is provided "AS-IS" and at no charge. * * Portions lifted from the linux/fs/procfs/ files. * ********************************************************************/ #include <linux/miscdevice.h> #include <linux/proc_fs.h> #include <net/irda/irda.h> #include <net/irda/irmod.h> #include <net/irda/irlap.h> #include <net/irda/irlmp.h> extern int irda_device_proc_read(char *buf, char **start, off_t offset, int len, int unused); extern int irlap_proc_read(char *buf, char **start, off_t offset, int len, int unused); extern int irlmp_proc_read(char *buf, char **start, off_t offset, int len, int unused); extern int irttp_proc_read(char *buf, char **start, off_t offset, int len, int unused); extern int irias_proc_read(char *buf, char **start, off_t offset, int len, int unused); extern int discovery_proc_read(char *buf, char **start, off_t offset, int len, int unused); enum irda_directory_inos { PROC_IRDA_LAP = 1, PROC_IRDA_LMP, PROC_IRDA_TTP, PROC_IRDA_LPT, PROC_IRDA_COMM, PROC_IRDA_IRDA_DEVICE, PROC_IRDA_IRIAS }; struct irda_entry { char *name; int (*fn)(char*,char**,off_t,int,int); }; struct proc_dir_entry *proc_irda; static struct irda_entry dir[] = { #if 0 {"lpt", irlpt_proc_read}, #endif {"discovery", discovery_proc_read}, {"irda_device", irda_device_proc_read}, {"irttp", irttp_proc_read}, {"irlmp", irlmp_proc_read}, {"irlap", irlap_proc_read}, {"irias", irias_proc_read}, }; #define IRDA_ENTRIES_NUM (sizeof(dir)/sizeof(dir[0])) /* * Function irda_proc_register (void) * * Register irda entry in /proc file system * */ void irda_proc_register(void) { int i; proc_irda = create_proc_entry("net/irda", S_IFDIR, NULL); #ifdef MODULE proc_irda->fill_inode = &irda_proc_modcount; #endif /* MODULE */ for (i=0;i<IRDA_ENTRIES_NUM;i++) create_proc_entry(dir[i].name,0,proc_irda)->get_info=dir[i].fn; } /* * Function irda_proc_unregister (void) * * Unregister irda entry in /proc file system * */ void irda_proc_unregister(void) { int i; for (i=0;i<IRDA_ENTRIES_NUM;i++) remove_proc_entry(dir[i].name, proc_irda); remove_proc_entry("net/irda", NULL); } |