blob: 2946a9fa62e9be074b8286ece18609d7e2fbcd9b [file] [log] [blame]
/* $NetBSD: var.h,v 1.5 2007/06/06 15:37:15 vanhu Exp $ */
/* Id: var.h,v 1.6 2004/11/20 16:16:59 monas Exp */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _VAR_H
#define _VAR_H
#if !defined(_VAR_H_)
#define _VAR_H_
#define MAX3(a, b, c) (a > b ? (a > c ? a : c) : (b > c ? b : c))
#define ISSET(exp, bit) (((exp) & (bit)) == (bit))
#define LALIGN(a) \
((a) > 0 ? ((a) &~ (sizeof(long) - 1)) : sizeof(long))
#define RNDUP(a) \
((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
#define ARRAYLEN(a) (sizeof(a)/sizeof(a[0]))
#define BUFSIZE 5120
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
#ifdef ENABLE_STATS
#include <sys/time.h>
#endif
#include <sys/socket.h>
/*
* use of GETNAMEINFO(x, y, NULL) is not politically correct,
* as sizeof(NULL) would be 4, not 0. Also, gcc-3.4.2+ bombs on it.
* In such cases, use GETNAMEINFO_NULL(x, y)
*/
#include <sys/socket.h>
#include <netdb.h>
/* var.h is used from non-racoon code (like eaytest), so we can't use niflags */
#define NIFLAGS (NI_NUMERICHOST | NI_NUMERICSERV)
#define GETNAMEINFO(x, y, z) \
do { \
if (getnameinfo((x), sysdep_sa_len(x), (y), sizeof(y), (z), sizeof(z), \
NIFLAGS) != 0) { \
if (y != NULL) \
strncpy((y), "(invalid)", sizeof(y)); \
if (z != NULL) \
strncpy((z), "(invalid)", sizeof(z)); \
} \
} while (0);
#define GETNAMEINFO_NULL(x, y) \
do { \
if (getnameinfo((x), sysdep_sa_len(x), (y), sizeof(y), NULL, 0, \
NIFLAGS) != 0) { \
if (y != NULL) \
strncpy((y), "(invalid)", sizeof(y)); \
} \
} while (0);
#include <sys/queue.h>
#ifndef LIST_FOREACH
#define LIST_FOREACH(elm, head, field) \
for (elm = LIST_FIRST(head); elm; elm = LIST_NEXT(elm, field))
#endif
#include "gcmalloc.h"
#endif /*!defined(_VAR_H_)*/
#endif /* _VAR_H */