root/net/irda/irproc.c

DEFINITIONS

1. irda_proc_register
2. irda_proc_unregister

/*********************************************************************
 *
 * 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:   Sun Nov 14 08:54:54 1999
 * Modified by:   Dag Brattli <dagb@cs.uit.no>
 *
 *     Copyright (c) 1998-1999, 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.
 *
 ********************************************************************/

#include <linux/miscdevice.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/module.h>
#include <linux/init.h>
#include <net/net_namespace.h>

#include <net/irda/irda.h>
#include <net/irda/irlap.h>
#include <net/irda/irlmp.h>

extern struct file_operations discovery_seq_fops;
extern struct file_operations irlap_seq_fops;
extern struct file_operations irlmp_seq_fops;
extern struct file_operations irttp_seq_fops;
extern struct file_operations irias_seq_fops;

struct irda_entry {
        const char *name;
        struct file_operations *fops;
};

struct proc_dir_entry *proc_irda;
EXPORT_SYMBOL(proc_irda);

static struct irda_entry irda_dirs[] = {
        {"discovery",   &discovery_seq_fops},
        {"irttp",       &irttp_seq_fops},
        {"irlmp",       &irlmp_seq_fops},
        {"irlap",       &irlap_seq_fops},
        {"irias",       &irias_seq_fops},
};

/*
 * Function irda_proc_register (void)
 *
 *    Register irda entry in /proc file system
 *
 */
void __init irda_proc_register(void)
{
        int i;
        struct proc_dir_entry *d;

        proc_irda = proc_mkdir("irda", init_net.proc_net);
        if (proc_irda == NULL)
                return;
        proc_irda->owner = THIS_MODULE;

        for (i = 0; i < ARRAY_SIZE(irda_dirs); i++)
                d = proc_create(irda_dirs[i].name, 0, proc_irda,
                                irda_dirs[i].fops);
}

/*
 * Function irda_proc_unregister (void)
 *
 *    Unregister irda entry in /proc file system
 *
 */
void irda_proc_unregister(void)
{
        int i;

        if (proc_irda) {
                for (i=0; i<ARRAY_SIZE(irda_dirs); i++)
                        remove_proc_entry(irda_dirs[i].name, proc_irda);

                remove_proc_entry("irda", init_net.proc_net);
                proc_irda = NULL;
        }
}