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//
// Queue.h
//
// Queue: This class implements a linked list of objects. It itself is also an
// object
//
// Part of the ht://Dig package <http://www.htdig.org/>
// Copyright (c) 1999-2004 The ht://Dig Group
// For copyright details, see the file COPYING in your distribution
// or the GNU Library General Public License (LGPL) version 2 or later
// <http://www.gnu.org/copyleft/lgpl.html>
//
// $Id: Queue.h,v 1.6 2004/05/28 13:15:21 lha Exp $
//
#ifndef _Queue_h_
#define _Queue_h_
#include "Object.h"
class Queue : public Object
{
public:
//
// Constructors/Destructor
//
Queue();
~Queue();
//
// Queue access
//
void push(Object *obj);
Object *peek();
Object *pop();
int Size() {return size;}
//
// Queue destruction
//
void destroy();
protected:
//
// These variables are to keep track of the linked list
//
void *head;
void *tail;
int size;
};
#endif
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