// Copyright (c) 1997-2009 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 <e32std.h>

#include <e32svr.h>

#include <c32comm.h>

#include "COMMIPC.H"

#include "C32LOG.H"

/** @file

 *

 * Implements the StartC32 function, used to start up C32

 */

#ifdef _DEBUG

#define STARTC32LOG(a) a

#else

#define STARTC32LOG(a) 

#endif

/** File name of the rootserver client DLL.

@internalComponent

*/

_LIT(KRootServerDll, "c32root.dll");

/** Ordinal number of the StartC32() entrypoint in the rootserver client library.

@internalComponent

*/

const TInt StartC32EntryOrdinal=1;

//

// NOTE: These literals were previously #define'd as _L()

//       By using _LIT and functions returning reference to them

//       we save some ROM bytes for avoiding the duplicated strings.

//

const TDesC& KCommServerName(void)

/**

 * returns the name of the Comm Server thread

 */

	{

	_LIT(KCommServerNameLit, "!CommServer");

	return KCommServerNameLit;

	}

EXPORT_C TInt StartC32()

  /**

   * Start the Rootserver and services, 

   * this function in C32 is DEPRECATED and will be removed

   * in the near future.

   *

   * Instead one should link to c32root.dll and use the 

   * StartC32() from that library.

   *

   * @return TInt - An error code

   */

  	{

	C32_STATIC_LOG(KC32Warning,_L8("WARNING: StartC32() CALLED IN C32.DLL. THIS IS DEPRECATED. MUST USE C32ROOT.DLL!!"));

	RLibrary library;

	TInt res = library.Load(KRootServerDll);

    if (res!=KErrNone && res!=KErrAlreadyExists)

		{

		C32_STATIC_LOG2(KC32Warning, _L8("StartC32 from C32.DLL: Unable to load RS DLL %d."), res);

        return res;

		}

	C32_STATIC_LOG(KC32Bootup,      _L8("StartC32 from C32.DLL: Loaded RS library."));

    TLibraryFunction StartC32Entry=library.Lookup(StartC32EntryOrdinal);

    if (StartC32Entry==NULL)

		{

		C32_STATIC_LOG2(KC32Warning, _L8("StartC32 from C32.DLL: Unable to load StartC32 ordinal %d."), StartC32EntryOrdinal);

        return KErrNoMemory;

		}

	C32_STATIC_LOG(KC32Bootup, _L8("StartC32 from C32.DLL: Calling StartC32 ordinal from RS."));

	res = StartC32Entry();

	library.Close();

  	return res;

	}

// EOF - CC_UTL.CPP