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AttributeTracker.h

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#ifndef ATTRIBUTETRACKERH
#define ATTRIBUTETRACKERH

#include "ExampleSpec.h"
#include "../util/bitfield.h"


typedef struct _AttributeTracker_ {
   BitField bits;
   int numAttributes;
   int numActiveAttributes;
} AttributeTracker, *AttributeTrackerPtr;


AttributeTrackerPtr AttributeTrackerNew(int numAttributes);

void AttributeTrackerFree(AttributeTrackerPtr at);

AttributeTrackerPtr AttributeTrackerInitial(ExampleSpecPtr es);

AttributeTrackerPtr AttributeTrackerClone(AttributeTrackerPtr at);

void AttributeTrackerMarkActive(AttributeTrackerPtr at, int attNum);

void AttributeTrackerMarkInactive(AttributeTrackerPtr at, int attNum);

int AttributeTrackerIsActive(AttributeTrackerPtr at, int attNum);

int AttributeTrackerAreAllInactive(AttributeTrackerPtr at);

int AttributeTrackerNumActive(AttributeTrackerPtr at);

#endif /* ATTRIBUTETRACKERH */

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