/*------------------------------------------------------------------------- * * bit.h *	  Standard bit array definitions. * * * Copyright (c) 1994, Regents of the University of California * * $Id: bit.h,v 1.6 1999/05/25 16:14:51 momjian Exp $ * *------------------------------------------------------------------------- */#ifndef BIT_H#define BIT_Htypedef 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 */