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/*-------------------------------------------------------------------------
*
* bit.h--
* Standard bit array definitions.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: bit.h,v 1.3 1997/09/08 02:39:29 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef BIT_H
#define BIT_H
typedef bits8 *BitArray;
typedef uint32 BitIndex;
#define BitsPerByte 8
/*
* BitArraySetBit --
* Sets (to 1) the value of a bit in a bit array.
*/
extern void BitArraySetBit(BitArray bitArray, BitIndex bitIndex);
/*
* BitArrayClearBit --
* Clears (to 0) the value of a bit in a bit array.
*/
extern void BitArrayClearBit(BitArray bitArray, BitIndex bitIndex);
/*
* BitArrayBitIsSet --
* True iff the bit is set (1) in a bit array.
*/
extern bool BitArrayBitIsSet(BitArray bitArray, BitIndex bitIndex);
#endif /* BIT_H */
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