1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kerneltest/f32test/smassstorage/inc/cstatemachine.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,54 @@
     1.4 +// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#ifndef __CSTATEMACHINE_H__
    1.20 +#define __CSTATEMACHINE_H__
    1.21 +
    1.22 +#include <e32base.h>
    1.23 +#include <e32cmn.h>
    1.24 +
    1.25 +// Forward declaration
    1.26 +class TState;
    1.27 +
    1.28 +/**
    1.29 + Implements a generic state machine
    1.30 + */
    1.31 +class CStateMachine : public CBase
    1.32 +{
    1.33 +public:
    1.34 +    static CStateMachine* NewL(); 
    1.35 +    ~CStateMachine();
    1.36 +    void MoveTo(int aState);
    1.37 +    const TState* AddState(int aState);
    1.38 +    const TState* FindState(int aStateId) const;
    1.39 +    void SetInitState(int aState);
    1.40 +    TInt CurrentStateId() const; 
    1.41 +    TInt FromStateId() const;
    1.42 +    void SetFromStateId(TInt aStateId);
    1.43 +    
    1.44 +private:
    1.45 +    CStateMachine();
    1.46 +
    1.47 +    // Declared but not defined to disable copy and assignment
    1.48 +    CStateMachine(const CStateMachine&);
    1.49 +    CStateMachine& operator = (const CStateMachine&);
    1.50 +    
    1.51 +    const TState* iCurrentState;
    1.52 +    TInt iFromStateId;
    1.53 +    RPointerArray<const TState> allStates;
    1.54 +};
    1.55 +
    1.56 +#endif // __CSTATEMACHINE_H__
    1.57 +