Samples/IntQueue/intQueue.h at master · r2d2Proton/Samples · GitHub

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/*--------------------------------------------------------------------------+
|     Name:  Jerome Richards                                                |
|   Course:  CNS-2400 F01                                                   |
|                                                                           |
|  Program:  Queue                                                          |
|     File:  intQueue.h                                                     |
|                                                                           |
|  Class declaration for intQueue                                           |
+--------------------------------------------------------------------------*/
#ifndef INTQUEUE_H
#define INTQUEUE_H

#include <string>
#include "intNode.h"

using namespace std;


class intQueue
{
   public:

      // default constructor
      intQueue();

      // copy constructor
      intQueue( const intQueue& tmpQ );

      // assignment operator
      intQueue& operator=( const intQueue& rhs );

      // destructor
      ~intQueue();

      enum ErrorCode { SUCCESS, UNDERFLOW, OVERFLOW, UNKNOWN };

      ErrorCode Append( const NodeData& tmpData );
      ErrorCode Serve();
      ErrorCode Retrieve( NodeData& tmpData ) const;

      bool Full() const;
      bool Empty() const;
      int  Size() const;

      string getErrStr( ErrorCode errCode ) const;

   private:

      intNode*          _itsFront;
      intNode*          _itsRear;

      static const int  _itsMAX = 10;
      int               _itsCount;

      void  deepCopy( const intQueue& tmpQ );
      void  deleteNodes();
};

#endif