// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// e32test\system\t_multin.h

// 

//

// #define __TRACE__

#include <e32test.h>

class MProducer

	{

public:

	virtual TPtrC Produce()=0;

	};

class MConsumer

	{

public:

	virtual void Consume(const TDesC& aStr)=0;

	virtual void Consume(const TDesC& aStr1,const TDesC& aStr2);

	virtual void Consume(const TDesC& aStr1,const TDesC& aStr2,const TDesC& aStr3);

	virtual void Consume(const TDesC& aStr1,const TDesC& aStr2,const TDesC& aStr3,const TDesC& aStr4);

	};

class MPipe : public MProducer,public MConsumer

	{

public:

	TPtrC Produce();

	void Consume(const TDesC& aStr);

	void Consume(const TDesC& aStr1,const TDesC& aStr2);

	void Consume(const TDesC& aStr1,const TDesC& aStr2,const TDesC& aStr3);

	void Consume(const TDesC& aStr1,const TDesC& aStr2,const TDesC& aStr3,const TDesC& aStr4);

private:

	TBuf<0x100> iBuf;

	};

enum TSpecies {EProducer,EConsumer,EPipe,EVirtual};

class TBase

	{

public:

	virtual ~TBase() {}

	virtual TSpecies Species() const=0;

	virtual MProducer* Producer();

	virtual MConsumer* Consumer();

	};

class TProducer : public TBase,public MProducer

	{

public:

	TSpecies Species() const;

	TPtrC Produce();

	};

class TConsumer : public TBase,public MConsumer

	{

public:

	TSpecies Species() const;

	void Consume(const TDesC& aStr);

	};

class TPipe : public TBase,public MPipe

	{

public:

	TSpecies Species() const;

	};

class TVirProducer : public virtual TBase,public MProducer

	{

public:

	~TVirProducer() {} // gcc workaround

	TSpecies Species() const;

	MProducer* Producer();

	TPtrC Produce();

	};

class TVirConsumer : public virtual TBase,public MConsumer

	{

public:

	~TVirConsumer() {} // gcc workaround

	TSpecies Species() const;

	MConsumer* Consumer();

	void Consume(const TDesC& aStr);

	};

class TVirPipe : public TVirProducer,public TVirConsumer

	{

public:

	~TVirPipe() {} // gcc workaround

	TSpecies Species() const;

	MProducer* Producer();

	MConsumer* Consumer();

	TPtrC Produce();

	void Consume(const TDesC& aStr);

	void Consume(const TDesC& aStr1,const TDesC& aStr2);

	void Consume(const TDesC& aStr1,const TDesC& aStr2,const TDesC& aStr3);

	void Consume(const TDesC& aStr1,const TDesC& aStr2,const TDesC& aStr3,const TDesC& aStr4);

private:

	TBuf<0x100> iBuf;

	};