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C:/temp/src/j2k/nto/Track.hpp

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#ifndef __J2K__Track_HPP__
#define __J2K__Track_HPP__

#include <j2k/Fred/Standard.hpp>

class Track;
class TrackArray;
class Train;
class Semaphore;

#include <j2k/nto/TrackStruct.hpp>
#include <j2k/nto/Semaphore.hpp>
#include <j2k/nto/Train.hpp>

class Track
{
public:
  Track( int index = 0 );
  Track( track_segment_t  seg );
  Track( track_init_t init, track_segment_t  seg, double* length );

  virtual  ~Track();


  long     setTrain();
  long     setTrain( Train* t, long reserved = 1 );

  BOOL     isEmpty();
  BOOL     isFull();
  long     isReserved();

  Train*   getTrain();

  long     getLeft(  size_t index = 0 );
  long     getRight( size_t index = 0 );

  long     getLeftEmpty(  Track** tracks );
  long     getRightEmpty( Track** tracks ); 

  long     getMaxLeft();
  long     getMaxRight();

  double   getLength(     size_t index = 0 );
  long     getLengthName( size_t index = 0 );

  track_type_t  getType(  size_t index = 0 );

protected:
  int        index;
  long       reserved;

  Train*     current;
  double     length[ 10 ];

  Semaphore  occupied;
  Semaphore  lock;

  track_segment_t segment;

private:
  Track( const Track& src );
  const Track& operator=( const Track& src );
};

#endif

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