kerneltest/f32test/smassstorage/inc/cstatemachine.h
author Mike Kinghan <mikek@symbian.org>
Tue, 16 Nov 2010 14:39:21 +0000
branchGCC_SURGE
changeset 303 9b85206a602c
parent 0 a41df078684a
permissions -rw-r--r--
We need a way to pass flags to rombuilds in Raptor via extension flm interfaces, so that the CPP pass of the rom input files can be informed what toolchain we are building with and conditionally include or exclude files depending on whether the toolchain could build them.

// Copyright (c) 2004-2009 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:
//

#ifndef __CSTATEMACHINE_H__
#define __CSTATEMACHINE_H__

#include <e32base.h>
#include <e32cmn.h>

// Forward declaration
class TState;

/**
 Implements a generic state machine
 */
class CStateMachine : public CBase
{
public:
    static CStateMachine* NewL(); 
    ~CStateMachine();
    void MoveTo(int aState);
    const TState* AddState(int aState);
    const TState* FindState(int aStateId) const;
    void SetInitState(int aState);
    TInt CurrentStateId() const; 
    TInt FromStateId() const;
    void SetFromStateId(TInt aStateId);
    
private:
    CStateMachine();

    // Declared but not defined to disable copy and assignment
    CStateMachine(const CStateMachine&);
    CStateMachine& operator = (const CStateMachine&);
    
    const TState* iCurrentState;
    TInt iFromStateId;
    RPointerArray<const TState> allStates;
};

#endif // __CSTATEMACHINE_H__