AtomMap.h

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#ifndef ATOMMAP_H
#define ATOMMAP_H

#include "NamdTypes.h"

enum { notUsed = -1 };

class AtomMap
{
public:
  static AtomMap *Instance();
  inline static AtomMap *Object() {return CkpvAccess(AtomMap_instance);}
  ~AtomMap(void);
  void checkMap();

  void allocateMap(int nAtomIDs);

  int registerIDs(PatchID pid, const CompAtomExt *begin, const CompAtomExt *end);
  int unregisterIDs(PatchID pid, const CompAtomExt *begin, const CompAtomExt *end);

  LocalID localID(AtomID id);

  void clearMap(void);
  void print(void);


protected:
  AtomMap(void);

private:

  LocalID *localIDTable;
  int tableSz;
  bool cleared;

};

//----------------------------------------------------------------------
// LocalID contains patch pid and local patch atom index
// for a given global atom number
inline LocalID AtomMap::localID(AtomID id)
{
  return localIDTable[id];
}

#endif /* ATOMMAP_H */

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