/*

* Copyright (c) 2002-2004 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:  ?Description

*

*/

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

// TBitStream::

// 

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

//

template<TInt S>

void TBitStream<S>::Clear()

    {

    iData.SetLength(iData.MaxLength());

    iData.FillZ();

    }

template<TInt S>

void TBitStream<S>::SetBit(

    const TInt aBit)

    {

    iData[aBit / 8] |= (1 << (7 - aBit % 8));

    }

template<TInt S>

void TBitStream<S>::ClearBit(

    const TInt aBit)

    {

    iData[aBit / 8] &= ~(1 << (7 - aBit % 8));

    }

template<TInt S>

void TBitStream<S>::SetBitValue(

    const TInt aBit,

    const TInt aValue)

    {

    if (aValue)

        {

        SetBit(aBit);

        }

    else

        {

        ClearBit(aBit);

        }

    }

template<TInt S>

TInt TBitStream<S>::GetBit(

    const TInt aBit) const

    {

    return (iData[aBit / 8] & (1 << (7 - aBit % 8))) ? 1 : 0;

    }

template<TInt S>

void TBitStream<S>::XorBit(

    const TInt aBit,

    const TInt aValue)

    {

    iData[aBit / 8] ^= (1 << (7 - aBit % 8));

    }

template<TInt S>

TPtrC8 TBitStream<S>::Des() const

    {

    return TPtrC8(iData.Ptr(), iData.Length());

    }

template<TInt S>

void TBitStream<S>::Set(

    const TDesC8& aInput)

    {

    TInt i;

    iData.SetLength(aInput.Length());

    for (i = 0; i < S / 8; i++)

        {

        iData[i] = aInput[i];

        }

    }

template<TInt S>

void TBitStream<S>::Copy(

    TBitStream<S> aBitStream)

    {

    iData.Copy(aBitStream.Des());

    }

template<TInt S>

void TBitStream<S>::Xor(

    TBitStream<S> aBitStream)

    {

    TPtrC8 des(aBitStream.Des());

    TInt i;

    for (i = 0; i < S / 8; i++)

        {

        iData[i] ^= des[i];

        }

    }

template<TInt S>

void TBitStream<S>::Or(

    TBitStream<S> aBitStream)

    {

    TPtrC8 des(aBitStream.Des());

    TInt i;

    for (i = 0; i < S / 8; i++)

        {

        iData[i] |= des[i];

        }

    }

template<TInt S>

void TBitStream<S>::And(

    TBitStream<S> aBitStream)

    {

    TPtrC8 des(aBitStream.Des());

    TInt i;

    for (i = 0; i < S / 8; i++)

        {

        iData[i] &= des[i];

        }

    }

template<TInt S>

void TBitStream<S>::Not()

    {

    TInt i;

    for (i = 0; i < S / 8; i++)

        {

        iData[i] = ~iData[i];

        }

    }

template<TInt S>

TInt TBitStream<S>::operator[](

    const TInt aBit) const

    {

    return GetBit(aBit);

    }

//  End of File