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Diffstat (limited to 'bootstrap/bmake/bit.h')
-rw-r--r-- | bootstrap/bmake/bit.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/bootstrap/bmake/bit.h b/bootstrap/bmake/bit.h deleted file mode 100644 index 6753471bf70..00000000000 --- a/bootstrap/bmake/bit.h +++ /dev/null @@ -1,102 +0,0 @@ -/* $NetBSD: bit.h,v 1.1.1.1 2004/03/11 13:04:01 grant Exp $ */ - -/* - * Copyright (c) 1988, 1989, 1990 The Regents of the University of California. - * Copyright (c) 1988, 1989 by Adam de Boor - * Copyright (c) 1989 by Berkeley Softworks - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Adam de Boor. - * - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. 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 BY THE REGENTS 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 REGENTS 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. - * - * from: @(#)bit.h 5.3 (Berkeley) 6/1/90 - */ - -/* - * bit.h -- - * - * Definition of macros for setting and clearing bits in an array - * of integers. - * - * It is assumed that "int" is 32 bits wide. - */ - -#ifndef _BIT -#define _BIT - -#include "sprite.h" - -#define BIT_NUM_BITS_PER_INT 32 -#define BIT_NUM_BITS_PER_BYTE 8 - -#define Bit_NumInts(numBits) \ - (((numBits)+BIT_NUM_BITS_PER_INT -1)/BIT_NUM_BITS_PER_INT) - -#define Bit_NumBytes(numBits) \ - (Bit_NumInts(numBits) * sizeof(int)) - -#define Bit_Alloc(numBits, bitArrayPtr) \ - bitArrayPtr = (int *) emalloc((unsigned)Bit_NumBytes(numBits)); \ - Bit_Zero((numBits), (bitArrayPtr)) - -#define Bit_Free(bitArrayPtr) \ - free((char *)bitArrayPtr) - -#define Bit_Set(numBits, bitArrayPtr) \ - ((bitArrayPtr)[(numBits)/BIT_NUM_BITS_PER_INT] |= \ - (1 << ((numBits) % BIT_NUM_BITS_PER_INT))) - -#define Bit_IsSet(numBits, bitArrayPtr) \ - ((bitArrayPtr)[(numBits)/BIT_NUM_BITS_PER_INT] & \ - (1 << ((numBits) % BIT_NUM_BITS_PER_INT))) - -#define Bit_Clear(numBits, bitArrayPtr) \ - ((bitArrayPtr)[(numBits)/BIT_NUM_BITS_PER_INT] &= \ - ~(1 << ((numBits) % BIT_NUM_BITS_PER_INT))) - -#define Bit_IsClear(numBits, bitArrayPtr) \ - (!(Bit_IsSet((numBits), (bitArrayPtr)))) - -#define Bit_Copy(numBits, srcArrayPtr, destArrayPtr) \ - memmove((char *)(destArrayPtr), (char *)(srcArrayPtr), \ - Bit_NumBytes(numBits)) - -#define Bit_Zero(numBits, bitArrayPtr) \ - memset((char *)(bitArrayPtr), 0, Bit_NumBytes(numBits)) - -extern int Bit_FindFirstSet(); -extern int Bit_FindFirstClear(); -extern Boolean Bit_Intersect(); -extern Boolean Bit_Union(); -extern Boolean Bit_AnySet(); -extern int *Bit_Expand(); - -#endif /* _BIT */ |