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