// Copyright (c) 2006-2009 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:

// //               RSqlBufFlat class          //

// 

//

/**

 @return Flat buffer elements count

*/

inline TInt RSqlBufFlat::Count() const

	{

	SQLFLATBUF_INVARIANT();

	return iBuf->iCount;

	}

/**

@return Flat buffer size (this is not the max size. It refers only to the used part of the flat buffer)

*/

inline TInt RSqlBufFlat::Size() const

	{

	SQLFLATBUF_INVARIANT();

	return iBuf->iSize;

	}

/**

@return Flat buffer max size

*/

inline TInt RSqlBufFlat::MaxSize() const

	{

	SQLFLATBUF_INVARIANT();

	return iMaxSize;

	}

/**

@return A pointer to the beginning of the flat buffer header

*/

inline RSqlBufFlat::TCell* RSqlBufFlat::Header()

	{

	return reinterpret_cast <RSqlBufFlat::TCell*> (iBuf + 1);

	}

/**

@return A const pointer to the beginning of the flat buffer header

*/

inline const RSqlBufFlat::TCell* RSqlBufFlat::Header() const 

	{

	return reinterpret_cast <const RSqlBufFlat::TCell*> (iBuf + 1);

	}

/**

@return The avaliable space in the flat buffer

*/

inline TInt RSqlBufFlat::Available() const

	{

	return iMaxSize - iBuf->iSize;

	}

/**

This function returns a const reference to a descriptor object pointing to the internal buffer.

BufDes() guarantees to return a const descriptor, whose lifetime is the same as the flat buffer lifetime.

(useful when making asynchronous IPC calls)

@return A reference to a descriptor object pointing to the internal buffer.

*/

inline const TDesC8& RSqlBufFlat::BufDes() const

	{

	SQLFLATBUF_INVARIANT();

	iBufPtrC.Set(reinterpret_cast <const TUint8*> (iBuf), iBuf->iSize);

	return iBufPtrC;	

	}

/**

This function returns a modifiable reference to a descriptor object pointing to the internal buffer.

BufPtr() guarantees to return a modifiable descriptor, whose lifetime is the same as the flat buffer lifetime.

(useful when making asynchronous IPC calls)

@return A reference to a modifiable descriptor object pointing to the internal buffer.

*/

inline TPtr8& RSqlBufFlat::BufPtr()

	{

	SQLFLATBUF_INVARIANT();

	iBufPtr.Set(reinterpret_cast <TUint8*> (iBuf), iBuf->iSize, iMaxSize);

	return iBufPtr;	

	}

/**

@return The minimal allowed buffer size: sizeof(TBufFlat) + size of the header

*/

inline TInt RSqlBufFlat::SysDataSize() const

	{

	return iBuf->iHeaderSize + sizeof(RSqlBufFlat::TBufFlat);

	}