File: CircularBuffer.h

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/*
 * Copyright (c) 2007, Michael Feathers, James Grenning and Bas Vodde
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the <organization> nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE EARLIER MENTIONED AUTHORS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef D_CircularBuffer_H
#define D_CircularBuffer_H

///////////////////////////////////////////////////////////////////////////////
//
//  CircularBuffer.h
//
//  CircularBuffer is responsible for ...
//
///////////////////////////////////////////////////////////////////////////////
class Printer;

class CircularBuffer
{
public:
	explicit CircularBuffer(int capacity = CAPACITY);
	virtual ~CircularBuffer();

	void Put(int);
	int Get();
	bool IsEmpty();
	bool IsFull();
	int Capacity();
	int Next(int i);
	void Print(Printer*);

private:

	int index;
	int outdex;
	int* buffer;
	int capacity;
	enum
	{
		CAPACITY = 5
	};
	bool empty;
	bool full;

	CircularBuffer(const CircularBuffer&);
	CircularBuffer& operator=(const CircularBuffer&);

};

#endif  // D_CircularBuffer_H