// Copyright (c) 2004-2009 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:

//

#include "hciloggerbtsnoop.h"

EXPORT_C MHCIFrameLogger* CHCILoggerBtSnoop::GetInstanceL()

	{

	CHCILoggerBtSnoop* self = static_cast<CHCILoggerBtSnoop*>(Dll::Tls());

	if (!self)

		{

		self = NewLC();

		User::LeaveIfError(Dll::SetTls(self));

		CleanupStack::Pop(self);

		}

	++(self->iRefCount);

	return self;		

	}

void CHCILoggerBtSnoop::SetLibrary(RLibrary& aLib)

	{

	if(iRefCount > 1)

		{

		__ASSERT_DEBUG(iMyLib.Handle(), User::Panic(_L("BtSnoopLogger"), EBtSnoopLoggerPanicNoMyLibHandle));

		return;

		}

	__ASSERT_DEBUG(!iMyLib.Handle(), User::Panic(_L("BtSnoopLogger"), EBtSnoopLoggerPanicHandleAlreadyExists));

	iMyLib.SetHandle(aLib.Handle());

	aLib.SetHandleNC(iMyLib.Handle());

	}

void CHCILoggerBtSnoop::GetLibrary(RLibrary& aLib)

	{

	if(iRefCount > 1)

		{

		aLib.SetHandleNC(iMyLib.Handle());

		}

	else // Give final client full control of the handle!

		{

		aLib.SetHandle(iMyLib.Handle());

		}

	}

void CHCILoggerBtSnoop::Release()

	{

	__ASSERT_DEBUG((iRefCount > 0), User::Panic(_L("BtSnoopLogger"), EBtSnoopLoggerPanicRefCountTooLow));

	--iRefCount;

	if(iRefCount == 0)

		{

		delete this;

		Dll::SetTls(0);

		}

	}

void CHCILoggerBtSnoop::Initialise(TInt aType)

	{

	if (iRefCount > 1)

		{

		__ASSERT_DEBUG(iInitialised, User::Panic(_L("BtSnoopLogger"), EBtSnoopLoggerPanicHasntBeenInitialised));

		return;

		}

	__ASSERT_DEBUG(!iInitialised, User::Panic(_L("BtSnoopLogger"), EBtSnoopLoggerPanicShouldNotBeInitialised));

	DoInitialise(aType);

	iInitialised = ETrue;	// this flag implies the DoInitialise() function has

							// been called, but not that it was necessarily

							// successful.

	}