1/*
2 * Copyright (C) 2000 Lennert Buytenhek
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 */
18
19#include <stdio.h>
20#include <stdlib.h>
21#include <string.h>
22#include <sys/time.h>
23#include <asm/param.h>
24#include "libbridge.h"
25#include "libbridge_private.h"
26
27
28static const char *state_names[5] = {
29	[BR_STATE_DISABLED] = "disabled",
30	[BR_STATE_LISTENING] = "listening",
31	[BR_STATE_LEARNING] = "learning",
32	[BR_STATE_FORWARDING] = "forwarding",
33	[BR_STATE_BLOCKING] = "blocking",
34};
35
36const char *br_get_state_name(int state)
37{
38	if (state >= 0 && state <= 4)
39		return state_names[state];
40
41	return "<INVALID STATE>";
42}
43
44int __br_hz_internal;
45
46int __get_hz(void)
47{
48	const char * s = getenv("HZ");
49	return s ? atoi(s) : HZ;
50}
51