File: queue.h

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#ifndef queue_h
#define queue_h

class queueelem {
public:
    queueelem *next;
    void *elem;
};

class queue {
    class queueelem *first, *last, *iterator;
	int maxlen;
	int len;
public:
	queue();
	int add(void *elem);
	void *get();
	void setLength(int len); // len has to be smaller than content of queue
	int del(void *elem);
	void rewind();
	void *next_element();
	bool isFull();
	int getNumElements() { return len; }
};


#endif