/* $NetBSD: var.h,v 1.4.6.1 2007/06/06 15:36:38 vanhu Exp $ */
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/* Id: var.h,v 1.6 2004/11/20 16:16:59 monas Exp */
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/*
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _VAR_H
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#define _VAR_H
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#if !defined(_VAR_H_)
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#define _VAR_H_
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#define MAX3(a, b, c) (a > b ? (a > c ? a : c) : (b > c ? b : c))
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#define ISSET(exp, bit) (((exp) & (bit)) == (bit))
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#define LALIGN(a) \
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((a) > 0 ? ((a) &~ (sizeof(long) - 1)) : sizeof(long))
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#define RNDUP(a) \
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((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
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#define ARRAYLEN(a) (sizeof(a)/sizeof(a[0]))
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#define BUFSIZE 5120
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#ifndef FALSE
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#define FALSE 0
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#endif
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifdef ENABLE_STATS
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#include <sys/time.h>
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#endif
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#include <sys/socket.h>
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/*
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* use of GETNAMEINFO(x, y, NULL) is not politically correct,
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* as sizeof(NULL) would be 4, not 0. Also, gcc-3.4.2+ bombs on it.
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* In such cases, use GETNAMEINFO_NULL(x, y)
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*/
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#include <sys/socket.h>
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#include <netdb.h>
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/* var.h is used from non-racoon code (like eaytest), so we can't use niflags */
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#define NIFLAGS (NI_NUMERICHOST | NI_NUMERICSERV)
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#define GETNAMEINFO(x, y, z) \
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do { \
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if (getnameinfo((x), sysdep_sa_len(x), (y), sizeof(y), (z), sizeof(z), \
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NIFLAGS) != 0) { \
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if (y != NULL) \
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strncpy((y), "(invalid)", sizeof(y)); \
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if (z != NULL) \
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strncpy((z), "(invalid)", sizeof(z)); \
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} \
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} while (0);
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#define GETNAMEINFO_NULL(x, y) \
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do { \
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if (getnameinfo((x), sysdep_sa_len(x), (y), sizeof(y), NULL, 0, \
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NIFLAGS) != 0) { \
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if (y != NULL) \
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strncpy((y), "(invalid)", sizeof(y)); \
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} \
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} while (0);
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#include <sys/queue.h>
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#ifndef LIST_FOREACH
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#define LIST_FOREACH(elm, head, field) \
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for (elm = LIST_FIRST(head); elm; elm = LIST_NEXT(elm, field))
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#endif
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#include "gcmalloc.h"
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#endif /*!defined(_VAR_H_)*/
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#endif /* _VAR_H */
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