/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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: This file contains DStifKernelTestClassBaseDriver 

* implementation.

*

*/

// INCLUDE FILES

#include "StifKernelTestClass.h"

#include "StifKernelTestClassBase.h"

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES  

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// ============================= LOCAL FUNCTIONS ===============================

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// DStifKernelTestClassBaseDriver::DStifKernelTestClassBaseDriver

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

EXPORT_C DStifKernelTestClassBaseDriver::DStifKernelTestClassBaseDriver( 

    const TDesC& aName )

    {

    __KTRACE_OPT(KHARDWARE, 

       Kern::Printf("DStifKernelTestClassBaseDriver::DStifKernelTestClassBaseDriver()"));

    iVersion=TVersion( RStifKernelTestClass::EMajorVersionNumber,

                       RStifKernelTestClass::EMinorVersionNumber,

                       RStifKernelTestClass::EBuildVersionNumber );

    iName.Copy( aName.Left( KMaxName ) );

    }

// -----------------------------------------------------------------------------

// DStifKernelTestClassBaseDriver::Install

// Set name.

// -----------------------------------------------------------------------------

//

EXPORT_C TInt DStifKernelTestClassBaseDriver::Install()

    {

    __KTRACE_OPT(KHARDWARE, 

        Kern::Printf("DStifKernelTestClassBaseDriver::Install()"));

    return SetName( &iName );       // Set our name and return error code.

    }

// -----------------------------------------------------------------------------

// DStifKernelTestClassBaseDriver::~DStifKernelTestClassBaseDriver

// Destructor.

// -----------------------------------------------------------------------------

//

EXPORT_C DStifKernelTestClassBaseDriver::~DStifKernelTestClassBaseDriver()

    {

    __KTRACE_OPT(KHARDWARE, 

        Kern::Printf("DStifKernelTestClassBaseDriver::~DStifKernelTestClassBaseDriver()"));

    }

// -----------------------------------------------------------------------------

// DStifKernelTestClassBaseDriver::GetCaps

// Returns the drivers capabilities, may be used by LDD

// -----------------------------------------------------------------------------

//

EXPORT_C void DStifKernelTestClassBaseDriver::GetCaps( TDes8& /* aDes */ ) const

    {

    __KTRACE_OPT(KHARDWARE, 

        Kern::Printf("DStifKernelTestClassBaseDriver::GetCaps()"));

    }

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CStifKernelTestClassBase::CStifKernelTestClassBase

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

EXPORT_C DStifKernelTestClassBase::DStifKernelTestClassBase( DLogicalDevice* /* aDevice */ )

    {

    // Get pointer to client threads DThread object

    iThread=&Kern::CurrentThread();

    // Open a reference on client thread so it's control block can't dissapear until

    // this driver has finished with it

    ((DObject*)iThread)->Open();

    __KTRACE_OPT(KHARDWARE, 

        Kern::Printf("DStifKernelTestClassBase::DStifKernelTestClassBase()"));         

    }

// -----------------------------------------------------------------------------

// DStifKernelTestClassBase::~DStifKernelTestClassBase()

// Destructor

// -----------------------------------------------------------------------------

//

EXPORT_C DStifKernelTestClassBase::~DStifKernelTestClassBase()

    { 

    __KTRACE_OPT(KHARDWARE, 

        Kern::Printf("DStifKernelTestClassBase::~DStifKernelTestClassBase()"));

    // Close our reference on the client thread

    Kern::SafeClose((DObject*&)iThread,NULL);

    Delete();        

    }

// -----------------------------------------------------------------------------

// CStifKernelTestClassBase::DoControl

// Handle syncronous request,

// -----------------------------------------------------------------------------

//

TInt DStifKernelTestClassBase::DoControl( 

    TInt aFunction, 

    TAny* a1, 

    TAny* /* a2 */ )   

    {

    __KTRACE_OPT(KHARDWARE, 

        Kern::Printf("DStifKernelTestClassBase::DoControl()")); 

    TInt ret = KErrNone;

    switch( aFunction )

        {

        case RStifKernelTestClass::ERunMethod:

            {

            TStifRunMethodInfo methodInfo;

            TPckg<TStifRunMethodInfo> methodInfoPckg( methodInfo );

            TInt err = KErrNone;

            ret = Kern::ThreadDesRead( iThread, a1, methodInfoPckg, 0, KChunkShiftBy0 );

            if( ret != KErrNone )

                {

                __KTRACE_OPT(KHARDWARE, 

                    Kern::Printf("DStifKernelTestClassBase::DoControl: ThreadDesRead fails! %d", 333));

                return ret;

                }                

            // TRAP is not supported in EKA2 kernel, so we can't use it. However, it is not even needed 

            // any longer because kernel test cases cannot leave either. Although RunMethodL's name 

            // seems to allow leaves (L in the end of the name), it really doesn't!

            ret = RunMethodL( methodInfo.iMethodName, methodInfo.iMethodParams );                                           

            if( err != KErrNone )

                {

                methodInfo.iResult = err;

                methodInfo.iMethodResultDes.Copy( _L("RunMethodL leave: ") );

                methodInfo.iMethodResultDes.AppendNum( err );

                }

            else if( ret != KErrNone )

                {

                methodInfo.iResult = ret;

                methodInfo.iMethodResultDes.Copy( _L("RunMethodL returned error: ") );

                methodInfo.iMethodResultDes.AppendNum( ret );

                }

            else

                {

                methodInfo.iResult = KErrNone;

                }

            ret = Kern::ThreadDesWrite( iThread, a1, methodInfoPckg, 0, 0, &Kern::CurrentThread() );

            }

            break;

        default:

            ret = KErrNotFound;

        }

    return ret;

    } 

// -----------------------------------------------------------------------------

// void DStifKernelTestClassBase::HandleMsg(TMessageBase* aMsg)

// Processes the DoControl call in EKA2

// -----------------------------------------------------------------------------

//

EXPORT_C void DStifKernelTestClassBase::HandleMsg( TMessageBase* aMsg )

    {       

    __KTRACE_OPT(KHARDWARE, 

        Kern::Printf("DStifKernelTestClassBase::HandleMsg"));

    TThreadMessage& m=*(TThreadMessage*)aMsg;

    // Get the id

    TInt id=m.iValue;

    if(id == (TInt)ECloseMsg)

        {

        // Lets close the channel

        m.Complete( KErrNone, EFalse );

        return;

        }

    if (id == KMaxTInt)

        {

        // Cancel operations are not needed because we don't use async requests

        m.Complete( KErrNone, ETrue );

        return;

        }

    if( id > 0 ) 

        {

        // Process the DoControl call

        TInt r = DoControl( id, m.Ptr0(), m.Ptr1() );

        m.Complete( r, ETrue );

        return;

        }        

    }

// -----------------------------------------------------------------------------

// DStifKernelTestClassBase::RunInternalL( 

//                        const TStifKernelFunctionInfo* const aFunctions, 

//                        TInt aCount, 

//                        const TDesC& aMethod, 

//                        const TDesC& aParams )

//

// Executes the test case. In EKA2 this function cannot leave.

// -----------------------------------------------------------------------------

//

EXPORT_C TInt DStifKernelTestClassBase::RunInternalL( 

                        const TStifFunctionInfo* const aFunctions, 

                        TInt aCount, 

                        const TDesC& aMethod, 

                        const TDesC& aParams )

    {

    TInt ret = KErrNotFound;

    TInt i = 0;

    TName funcName;

    // Search function from table and call it

    for ( i = 0; i < aCount; i++ )

        {

        funcName = aFunctions[i].iFunctionName;      

        if ( aMethod == funcName )

            {

            ret  = ( this->*(aFunctions[i].iMethod) )( aParams );

            break;            

            }

        }

    return ret;

    }