// 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:

//

/**

 @file

 @internalTechnology

 Gets a 32-bit integer value which is in big-endian format from a byte stream.

 @param aPtr A pointer to a byte stream.

 @return A 32-bit long integer value in native machine format.

*/

inline TUint32 BigEndian::Get32(const TUint8 *aPtr)

    {

    return (aPtr[0]<<24) | (aPtr[1]<<16) | (aPtr[2]<<8) | aPtr[3];

    }

/**

    Inserts a 32-bit value into a byte stream in big-endian format.

    @param aPtr A pointer to a byte stream.

    @param aVal A 32-bit long integer value in native machine format.

 */

inline void BigEndian::Put32(TUint8 *aPtr, TUint32 aVal)

    {

    aPtr[0] = aVal >> 24;

    aPtr[1] = (aVal >> 16) & 0xff;

    aPtr[2] = (aVal >> 8) & 0xff;

    aPtr[3] = aVal & 0xff;

    }

/**

    Gets a 16-bit value integer which is in big-endian format from a byte stream.

    @param aPtr A pointer to a byte stream.

    @return A 16-bit long integer value in native machine format.

 */

inline TUint16 BigEndian::Get16(const TUint8 *aPtr)

    {

    return (aPtr[0]<<8) | aPtr[1];

    }

/**

    Inserts a 16-bit value into a byte stream in big-endian format.

    @param aPtr A pointer to a byte stream.

    @param aVal A 16-bit long integer value in native machine format.

 */

inline void BigEndian::Put16(TUint8 *aPtr, TUint16 aVal)

    {

    aPtr[0] = aVal >> 8;

    aPtr[1] = aVal & 0xff;

    }

/**

    Gets a 32-bit integer value which is in little-endian format from a byte

    stream.

    @param aPtr A pointer to a byte stream.

    @return A 32-bit long integer value in native machine format.

 */

inline TUint32 LittleEndian::Get32(const TUint8 *aPtr)

    {

    return (aPtr[3]<<24) | (aPtr[2]<<16) | (aPtr[1]<<8) | aPtr[0];

    }

/**

    Inserts a 32-bit value into a byte stream in little-endian format.

    @param aPtr A pointer to a byte stream.

    @param aVal A 32-bit long integer value in native machine format.

 */

inline void LittleEndian::Put32(TUint8 *aPtr, TUint32 aVal)

    {

    aPtr[3] = aVal >> 24;

    aPtr[2] = (aVal >> 16) & 0xff;

    aPtr[1] = (aVal >> 8) & 0xff;

    aPtr[0] = aVal & 0xff;

    }

/**

    Gets a 16-bit value integer which is in little-endian format from a byte

    stream.

    @param aPtr A pointer to a byte stream.

    @return A 16-bit long integer value in native machine format.

 */

inline TUint16 LittleEndian::Get16(const TUint8 *aPtr)

    {

    return (aPtr[1]<<8) | aPtr[0];

    }

/**

    Inserts a 16-bit value into a byte stream in little-endian format.

    @param aPtr A pointer to a byte stream.

    @param aVal A 16-bit long integer value in native machine format.

 */

inline void LittleEndian::Put16(TUint8 *aPtr, TUint16 aVal)

    {

    aPtr[1] = aVal >> 8;

    aPtr[0] = aVal & 0xff;

    }