2022-11-20 05:07:22 +00:00
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#ifndef COMPILER_BITVECTORS_H
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#define COMPILER_BITVECTORS_H
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#include "compiler/common.h"
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2022-12-14 00:16:59 +00:00
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extern void bitvectorcopy(UInt32 *dst, UInt32 *src, int len);
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extern int bitvectorchanged(UInt32 *dst, UInt32 *src, int len);
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extern void bitvectorinitialize(UInt32 *vec, int len, UInt32 initval);
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extern void bitvectorintersect(UInt32 *dst, UInt32 *src, int len);
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extern void bitvectorunion(UInt32 *dst, UInt32 *src, int len);
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extern void bitvectordifference(UInt32 *dst, UInt32 *src, int len);
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extern void bitvectorcomplement(UInt32 *dst, UInt32 *src, int len);
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extern int bitvectorcount(UInt32 *vec, int len);
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extern int bitvectorisempty(UInt32 *vec, int len);
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extern int bitvectorintersectionisempty(UInt32 *a, UInt32 *b, int len);
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#define bitvectorgetbit(_bit, _vec) ((1 << ((_bit) & 31)) & (_vec)[(_bit) >> 5])
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#define bitvectorsetbit(_bit, _vec) ((_vec)[(_bit) >> 5] |= 1 << ((_bit) & 31))
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#define bitvectorclearbit(_bit, _vec) ((_vec)[(_bit) >> 5] &= ~(1 << ((_bit) & 31)))
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2022-11-20 05:07:22 +00:00
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#endif
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