// Copyright (c) 2008-2009 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:

// Hardware Configuration Respoitory Platform Independent Layer (PIL)

//

// -- INCLUDES ----------------------------------------------------------------

#include <nkern/nkern.h>

#include <kernel/kernel.h>

#ifdef HCRTEST_NO_EXPORT

#undef EXPORT_C

#undef IMPORT_C

#define EXPORT_C

#define IMPORT_C

#endif // HCRTEST_NO_EXPORT

#include <drivers/hcr.h>

#include "hcr_debug.h"

#include "hcr_pil.h"

// -- FUNCTIONS ---------------------------------------------------------------

#ifndef MAKE_DEF_FILE

namespace HCR 

{

LOCAL_C TInt GetUValueWordSetting (const TSettingId& aId, 

                                    TSettingType aType, UValueWord& aValue)

    {

    HCR_FUNC("GetUValueWordSetting");

    if (HCRNotReady)

        HCR_TRACE_RETURN(KErrNotReady);

	__NK_ASSERT_DEBUG((aType & KMaskWordTypes) != 0);

    TSettingRef sref(0,0);

    TInt err = 0;

    err = HCRSingleton->FindSetting(aId, aType, sref);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);

    err = sref.iRep->GetValue(sref, aValue);

	__NK_ASSERT_DEBUG(err == KErrNone);

    return KErrNone;	

    }

LOCAL_C TInt GetUValueLargeSetting64 (const TSettingId& aId, 

                                    TSettingType aType, UValueLarge& aValue)

    {

    HCR_FUNC("GetUValueLargeSetting64");

    if (HCRNotReady)

		HCR_TRACE_RETURN(KErrNotReady);

    __NK_ASSERT_DEBUG(aType == ETypeInt64 || aType == ETypeUInt64);

    TSettingRef sref(0,0);

    TInt err = 0;

    err = HCRSingleton->FindSetting(aId, aType, sref);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);

    err = sref.iRep->GetLargeValue(sref, aValue);

	__NK_ASSERT_DEBUG(err == KErrNone);

    return KErrNone;	

    }

LOCAL_C TInt GetUValueLargeSettingTDes8 (const TSettingId& aId, 

                                        TSettingType aType, TDes8& aValue)

    {

    HCR_FUNC("GetUValueLargeSettingTDes8");

    if (HCRNotReady)

	    HCR_TRACE_RETURN(KErrNotReady);

    __NK_ASSERT_DEBUG(aType == ETypeBinData || aType == ETypeText8);

    TSettingRef sref(0,0);

    TInt err = 0;

    err = HCRSingleton->FindSetting(aId, aType, sref);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);

    UValueLarge value;

    err = sref.iRep->GetLargeValue(sref, value);

    __NK_ASSERT_DEBUG(err == KErrNone);

    TInt len = sref.iRep->GetLength(sref);

    if (len > aValue.MaxSize())

        HCR_TRACE_RETURN(KErrTooBig);    

    if (aType == ETypeBinData)

        aValue.Copy(value.iData, len);

    else

        aValue.Copy(value.iString8, len);

    return KErrNone;	

    }

LOCAL_C TInt GetUValueLargeSettingTUint8 (const TSettingId& aId, TSettingType aType, 

                                    TUint16 aMaxLen, TUint8* aValue, TUint16& aLen)

    {

    HCR_FUNC("GetUValueLargeSettingTUint8");

    if (HCRNotReady)

	    HCR_TRACE_RETURN(KErrNotReady);

    __NK_ASSERT_DEBUG(aType == ETypeBinData || aType == ETypeText8);

    TSettingRef sref(0,0);

    TInt err = 0;

    err = HCRSingleton->FindSetting(aId, aType, sref);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);

    UValueLarge value;

    err = sref.iRep->GetLargeValue(sref, value);

	__NK_ASSERT_DEBUG(err == KErrNone);

    aLen = sref.iRep->GetLength(sref);

    if (aLen > aMaxLen)

        HCR_TRACE_RETURN(KErrTooBig);    

    if (aType == ETypeBinData)

        memcpy (aValue, value.iData, aLen);

    else

        memcpy (aValue, value.iString8, aLen);

    return KErrNone;	

    }

LOCAL_C TInt GetUValueLargeSettingArray (const TSettingId& aId, TSettingType aType, 

                                    TUint16 aMaxLen, TUint32* aValue, TUint16& aLen)

    {

    HCR_FUNC("GetUValueLargeSettingArray");

    if (HCRNotReady)

	    HCR_TRACE_RETURN(KErrNotReady);

	__NK_ASSERT_DEBUG(aType == ETypeArrayInt32 || aType == ETypeArrayUInt32);

    TSettingRef sref(0,0);

    TInt err = 0;

    err = HCRSingleton->FindSetting(aId, aType, sref);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);

    UValueLarge value;

    err = sref.iRep->GetLargeValue(sref, value);

	__NK_ASSERT_DEBUG(err == KErrNone);

    aLen = sref.iRep->GetLength(sref);

    if (aLen > aMaxLen)

        HCR_TRACE_RETURN(KErrTooBig);    

    if (aType == ETypeArrayInt32)

        memcpy (aValue, value.iArrayInt32, aLen);

    else 

        memcpy (aValue, value.iArrayUInt32, aLen);

    return KErrNone;	

    }

}

#endif // MAKE_DEF_FILE

// -- SETTING GET -------------------------------------------------------------

EXPORT_C TInt HCR::GetInt(const TSettingId& aId, TInt8& aValue)

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetInt8");

    UValueWord value;

    TInt err = GetUValueWordSetting(aId, ETypeInt8, value);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    aValue = value.iInt8;

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetInt(const TSettingId& aId, TInt16& aValue) 

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetInt16");

    UValueWord value;

    TInt err = GetUValueWordSetting(aId, ETypeInt16, value);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    aValue = value.iInt16;

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetInt(const TSettingId& aId, TInt32& aValue) 

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetInt32");

        UValueWord value;

    TInt err = GetUValueWordSetting(aId, ETypeInt32, value);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    aValue = value.iInt32;

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetInt(const TSettingId& aId, TInt64& aValue) 

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetInt64");

    UValueLarge value;

    TInt err = GetUValueLargeSetting64(aId, ETypeInt64, value);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    aValue = *(value.iInt64);

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetBool(const TSettingId& aId, TBool& aValue) 

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetBool");

    UValueWord value;

    TInt err = GetUValueWordSetting(aId, ETypeBool, value);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    aValue = value.iBool;

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetUInt(const TSettingId& aId, TUint8& aValue) 

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetUInt8");

    UValueWord value;

    TInt err = GetUValueWordSetting(aId, ETypeUInt8, value);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    aValue = value.iUInt8;

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetUInt(const TSettingId& aId, TUint16& aValue) 

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetUInt16");

    UValueWord value;

    TInt err = GetUValueWordSetting(aId, ETypeUInt16,value);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    aValue = value.iUInt16;

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetUInt(const TSettingId& aId, TUint32& aValue) 

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetUInt32");

    UValueWord value;

    TInt err = GetUValueWordSetting(aId, ETypeUInt32, value);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    aValue = value.iUInt32;

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetUInt(const TSettingId& aId, TUint64& aValue) 

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetUInt64");

    UValueLarge value;

    TInt err = GetUValueLargeSetting64(aId, ETypeUInt64, value);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    aValue = *(value.iUInt64);

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetLinAddr(const TSettingId& aId, TLinAddr& aValue)

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetLinAddr");

    UValueWord value;

    TInt err = GetUValueWordSetting(aId, ETypeLinAddr, value);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    aValue = value.iAddress;

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetData(const TSettingId& aId, TUint16 aMaxLen, 

                                TUint8* aValue, TUint16& aLen)                             

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetDataTUint8");

    if(aValue == NULL || aMaxLen == 0)

        HCR_TRACE_RETURN(KErrArgument);

    TInt err = GetUValueLargeSettingTUint8(aId, ETypeBinData, aMaxLen, aValue, aLen);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetData(const TSettingId& aId, TDes8& aValue)

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetDataTDes8");

    if(aValue.MaxLength()==0)

        HCR_TRACE_RETURN(KErrArgument);

    TInt err = GetUValueLargeSettingTDes8(aId, ETypeBinData, aValue);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);  

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetString(const TSettingId& aId, TUint16 aMaxLen, 

                                TText8* aValue, TUint16& aLen)

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetStringTUint8");

    if(aValue == NULL || aMaxLen == 0)

            HCR_TRACE_RETURN(KErrArgument);

    TInt err = GetUValueLargeSettingTUint8(aId, ETypeText8, aMaxLen, aValue, aLen);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetString(const TSettingId& aId, TDes8& aValue)

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetStringTUint8");

    if(aValue.MaxLength() == 0)

            HCR_TRACE_RETURN(KErrArgument);

    TInt err = GetUValueLargeSettingTDes8(aId, ETypeText8, aValue);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetArray(const TSettingId& aId, TUint16 aMaxLen, 

                                TInt32* aValue, TUint16& aLen)

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetArrayTInt32");

    if(aValue == NULL || aMaxLen == 0)

                HCR_TRACE_RETURN(KErrArgument);

    TInt err = GetUValueLargeSettingArray(aId, ETypeArrayInt32, aMaxLen, (TUint32*)aValue, aLen);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

EXPORT_C TInt HCR::GetArray(const TSettingId& aId, TUint16 aMaxLen, 

                                TUint32* aValue, TUint16& aLen)  

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("HCR::GetArrayTUInt32");

    if(aValue == NULL || aMaxLen == 0)

                HCR_TRACE_RETURN(KErrArgument);

    TInt err = GetUValueLargeSettingArray(aId, ETypeArrayUInt32, aMaxLen, aValue, aLen);

    if (err != KErrNone)

        HCR_TRACE_RETURN(err);        

    return KErrNone;    

#else    

    HCR_TRACE_RETURN(KErrGeneral);

#endif // MAKE_DEF_FILE

    }

// -- MULTIPLE GETS -----------------------------------------------------------

EXPORT_C TInt HCR::GetWordSettings(TInt aNum, const SSettingId aIds[],

        TInt32 aValues[], TSettingType aTypes[], TInt aErrors[])

    {

#ifndef MAKE_DEF_FILE

    HCR_FUNC("GetWordSettings");

    if (HCRNotReady)

        HCR_TRACE_RETURN(KErrNotReady);

    if(aNum <= 0 || aIds == NULL || aErrors == NULL || aValues == NULL)

        HCR_TRACE_RETURN(KErrArgument);

    TInt err = KErrNone;

    //Only UDEB, check is the user provided array aIds ordered?    

#ifdef _DEBUG

    for(TInt cursor = 0; cursor < aNum - 1; cursor ++)

        {

    //Check the element at cursor position and one above 

    err = CompareSSettingIds(aIds[cursor], aIds[cursor+1]);

    //if next element is less than previous one then array is not ordered.

    //Critical error, report to user

    if(err >= 0)