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- /*
- * Copyright (c) 1988 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted provided
- * that: (1) source distributions retain this entire copyright notice and
- * comment, and (2) distributions including binaries display the following
- * acknowledgement: ``This product includes software developed by the
- * University of California, Berkeley and its contributors'' in the
- * documentation or other materials provided with the distribution and in
- * all advertising materials mentioning features or use of this software.
- * Neither the name of the University 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- * @(#)general.h 5.1 (Berkeley) 9/14/90
- */
-
- /*
- * Some general definitions.
- */
-
-
- #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) */
-