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/*
* 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.
*
* $FreeBSD$
*/
/* YIPS @(#)$Id: var.h,v 1.1 1999/10/29 09:04:54 jinmei Exp $ */
#if !defined(_VAR_H_)
#define _VAR_H_
#include <sys/socket.h>
#define MAX3(a,b,c) (a > b ? (a > c ? a : c) : (b > c ? b : c))
#define CALLOC(size, cast) (cast)calloc(1, (size))
#define ISSET(exp, bit) (((exp) & (bit)) == (bit))
#define ATOX(c) \
(isdigit(c) ? (c - '0') : (isupper(c) ? (c - 'A' + 10) : (c - 'a' + 10) ))
#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 BUFADDRSIZE 128
#define INET_NTOP(addr, buf) \
inet_ntop(((struct sockaddr *)(addr))->sa_family, _INADDRBYSA(addr), buf, sizeof(buf))
#define GETNAMEINFO(x, y, z) \
getnameinfo((x), (x)->sa_len, (y), sizeof(y), (z), sizeof(z), \
NI_NUMERICHOST | NI_NUMERICSERV)
#define ARRAYSIZE(a) (sizeof(a)/sizeof(a[0]))
#endif /*!defined(_VAR_H_)*/
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