genericfifo.h

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// Larbin
// Sebastien Ailleret
// 20-01-00 -> 20-01-00

/* superclass of all other fifos */

#ifndef GENFIFO_H
#define GENFIFO_H

#define std_size 100

template <class T>
class GenericFifo {
 protected:
  uint in, out;

 public:
  /* Destructor */
  virtual ~GenericFifo () {};

  /* get the first object */
  virtual T *get () = 0;

  /* get the first object (non totally blocking)
   * return NULL if there is none
   */
  virtual T *tryGet () = 0;

  /* add an object in the GenericFifo */
  virtual void put (T *obj) = 0;

  /* add an object in the GenericFifo
   * never block !!!
   */
  virtual void putForce (T *obj) = 0;

  /* how many items are there inside ? */
  virtual int getLength () = 0;
};

#endif // GENFIFO_H