41 lines
917 B
C
41 lines
917 B
C
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#ifndef MAILCORE_MCRANGE_H
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#define MAILCORE_MCRANGE_H
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#ifdef __cplusplus
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#include <inttypes.h>
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#ifndef UINT64_MAX
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# define UINT64_MAX 18446744073709551615ULL
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#endif
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namespace mailcore {
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class IndexSet;
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class String;
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// infinite length : UINT64_MAX
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// empty range : location = UINT64_MAX
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struct Range {
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uint64_t location;
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uint64_t length;
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};
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extern Range RangeEmpty;
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Range RangeMake(uint64_t location, uint64_t length);
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IndexSet * RangeRemoveRange(Range range1, Range range2);
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IndexSet * RangeUnion(Range range1, Range range2);
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Range RangeIntersection(Range range1, Range range2);
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bool RangeHasIntersection(Range range1, Range range2);
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uint64_t RangeLeftBound(Range range);
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uint64_t RangeRightBound(Range range);
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String * RangeToString(Range range);
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Range RangeFromString(String * rangeString);
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}
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#endif
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#endif
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