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      1  1.6      agc /*	$NetBSD: general.h,v 1.6 2003/08/07 11:16:09 agc Exp $	*/
      2  1.5  thorpej 
      3  1.1      cgd /*
      4  1.3      cgd  * Copyright (c) 1988, 1993
      5  1.3      cgd  *	The Regents of the University of California.  All rights reserved.
      6  1.1      cgd  *
      7  1.1      cgd  * Redistribution and use in source and binary forms, with or without
      8  1.1      cgd  * modification, are permitted provided that the following conditions
      9  1.1      cgd  * are met:
     10  1.1      cgd  * 1. Redistributions of source code must retain the above copyright
     11  1.1      cgd  *    notice, this list of conditions and the following disclaimer.
     12  1.1      cgd  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1      cgd  *    notice, this list of conditions and the following disclaimer in the
     14  1.1      cgd  *    documentation and/or other materials provided with the distribution.
     15  1.6      agc  * 3. Neither the name of the University nor the names of its contributors
     16  1.1      cgd  *    may be used to endorse or promote products derived from this software
     17  1.1      cgd  *    without specific prior written permission.
     18  1.1      cgd  *
     19  1.1      cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  1.1      cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  1.1      cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  1.1      cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  1.1      cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  1.1      cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  1.1      cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  1.1      cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  1.1      cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  1.1      cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  1.1      cgd  * SUCH DAMAGE.
     30  1.1      cgd  *
     31  1.3      cgd  *	from: @(#)general.h	8.1 (Berkeley) 6/6/93
     32  1.1      cgd  */
     33  1.1      cgd 
     34  1.1      cgd /*
     35  1.1      cgd  * Some general definitions.
     36  1.1      cgd  */
     37  1.1      cgd 
     38  1.1      cgd 
     39  1.1      cgd #define	numberof(x)	(sizeof x/sizeof x[0])
     40  1.1      cgd #define	highestof(x)	(numberof(x)-1)
     41  1.1      cgd 
     42  1.1      cgd #define	ClearElement(x)		memset((char *)&x, 0, sizeof x)
     43  1.1      cgd #define	ClearArray(x)		memset((char *)x, 0, sizeof x)
     44