1/*	$KAME: var.h,v 1.12 2001/11/13 12:38:51 jinmei Exp $	*/
2
3/*
4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the project nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#if !defined(_VAR_H_)
33#define _VAR_H_
34
35#define MAX3(a, b, c) (a > b ? (a > c ? a : c) : (b > c ? b : c))
36
37#define ISSET(exp, bit) (((exp) & (bit)) == (bit))
38
39#define ATOX(c) \
40    (isdigit(c) ? (c - '0') : (isupper(c) ? (c - 'A' + 10) : (c - 'a' + 10) ))
41
42#define LALIGN(a) \
43    ((a) > 0 ? ((a) &~ (sizeof(long) - 1)) : sizeof(long))
44
45#define RNDUP(a) \
46    ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
47
48#define ARRAYLEN(a)	(sizeof(a)/sizeof(a[0]))
49
50#define BUFSIZE    5120
51
52#ifndef FALSE
53#define FALSE 0
54#endif
55#ifndef TRUE
56#define TRUE 1
57#endif
58
59#ifdef ENABLE_STATS
60#include <sys/time.h>
61#endif
62#include <sys/socket.h>
63
64#include <sys/socket.h>
65#include <netdb.h>
66
67/* var.h is used from non-racoon code (like eaytest), so we can't use niflags */
68#define NIFLAGS	(NI_NUMERICHOST | NI_NUMERICSERV)
69
70#define GETNAMEINFO(x, y, z) \
71do { \
72	if (getnameinfo((x), sysdep_sa_len(x), (y), sizeof(y), (z), sizeof(z), \
73			NIFLAGS) != 0) { \
74		if (y) \
75			strncpy((y), "(invalid)", sizeof(y)); \
76		if (z) \
77			strncpy((z), "(invalid)", sizeof(z)); \
78	} \
79} while (0);
80
81#include <sys/queue.h>
82#ifndef LIST_FOREACH
83#define LIST_FOREACH(elm, head, field) \
84	for (elm = LIST_FIRST(head); elm; elm = LIST_NEXT(elm, field))
85#endif
86
87#include "gcmalloc.h"
88
89#endif /*!defined(_VAR_H_)*/
90