/*
 * |-----------------------------------------------------------|
 * | Copyright (c) 1991, 1990 MIPS Computer Systems, Inc.      |
 * | All Rights Reserved                                       |
 * |-----------------------------------------------------------|
 * |          Restricted Rights Legend                         |
 * | Use, duplication, or disclosure by the Government is      |
 * | subject to restrictions as set forth in                   |
 * | subparagraph (c)(1)(ii) of the Rights in Technical        |
 * | Data and Computer Software Clause of DFARS 252.227-7013.  |
 * |         MIPS Computer Systems, Inc.                       |
 * |         950 DeGuigne Avenue                               |
 * |         Sunnyvale, California 94088-3650, USA             |
 * |-----------------------------------------------------------|
 */
/* $Header: general.h,v 1.3.2.1 92/06/24 13:42:38 marker Exp $ */
/*
 * Copyright (c) 1988 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that this notice is preserved and that due credit is given
 * to the University of California at Berkeley. The name of the University
 * may not be used to endorse or promote products derived from this
 * software without specific prior written permission. This software
 * is provided ``as is'' without express or implied warranty.
 *
 *	@(#)general.h	1.2 (Berkeley) 3/8/88
 */

/*
 * Some general definitions.
 *
 * @(#)general.h	3.1 (Berkeley) 8/11/87
 */


#define	numberof(x)	(sizeof x/sizeof x[0])
#define	highestof(x)	(numberof(x)-1)

#if	defined(unix)
#define	ClearElement(x)		bzero((char *)&x, sizeof x)
#define	ClearArray(x)		bzero((char *)x, sizeof x)
#else	/* defined(unix) */
#define	ClearElement(x)		memset((char *)&x, 0, sizeof x)
#define	ClearArray(x)		memset((char *)x, 0, sizeof x)
#endif	/* defined(unix) */

#if	defined(unix)		/* Define BSD equivalent mem* functions */
#define	memcpy(dest,src,n)	bcopy(src,dest,n)
#define	memmove(dest,src,n)	bcopy(src,dest,n)
#define	memset(s,c,n)		if (c == 0) { \
				    bzero(s,n); \
				} else { \
				    register char *src = s; \
				    register int count = n; \
					\
				    while (count--) { \
					*src++ = c; \
				    } \
				}
#define	memcmp(s1,s2,n)		bcmp(s1,s2,n)
#endif	/* defined(unix) */
