/*
* Copyright (c) 2003-2010 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 <e32base.h>
#include <usb/usbshared.h>
#include <usb/usblogger.h>
#include "CUsbScheduler.h"
#include "CUsbServer.h"
#include "rusb.h"
#include "OstTraceDefinitions.h"
#ifdef OST_TRACE_COMPILER_IN_USE
#include "UsbSvrTraces.h"
#endif


static void RunServerL();



GLDEF_C TInt E32Main()
/**
 * Entry-point for the USB Manager server.
 *
 * @return The result of UsbMan::Run
 */
	{
	__UHEAP_MARK;

	CTrapCleanup* cleanup = CTrapCleanup::New();

	TInt ret = KErrNoMemory;

	if (cleanup)
		{
		TRAP(ret, RunServerL());
		delete cleanup;
		}

	__UHEAP_MARKEND;

	return ret;
	}

static void RunServerL()
//
// Perform all server initialisation, in particular creation of the
// scheduler and server and then run the scheduler
//
	{
	// naming the server thread after the server helps to debug panics
    TInt err = User::RenameThread(KUsbServerName);
    if(err < 0)
        {
        OstTrace1( TRACE_NORMAL, USBSVR_RUNSERVERL, "::RunServerL; User::RenameThread(KUsbServerName) error, leave reason=%d", err );
        User::Leave(err);
        }

	//
	// create and install the active scheduler we need
	CUsbScheduler* scheduler = CUsbScheduler::NewL();
	CleanupStack::PushL(scheduler);
	CUsbScheduler::Install(scheduler);
	//
	// create the server (leave it on the cleanup stack)
	CUsbServer* server = CUsbServer::NewLC();
	scheduler->SetServer(*server);
	//
	// Initialisation complete, now signal the client
#ifdef __USBMAN_NO_PROCESSES__
	RThread::Rendezvous(KErrNone);
#else
	RProcess::Rendezvous(KErrNone);
#endif

	//
	// Ready to run
	CActiveScheduler::Start();

	//
	// Cleanup the server and scheduler
	CleanupStack::PopAndDestroy(2, scheduler);
	}

#ifdef __USBMAN_NO_PROCESSES__

// The server binary is an "EPOCEXE" target type
// Thus the server parameter passing and startup code for WINS and EPOC are
// significantly different.
//
// In EKA1 WINS, the EPOCEXE target is a DLL with an entry point called WinsMain,
// taking no parameters and returning TInt. This is not really valid as a thread
// function which takes a TAny* parameter which we need.
//
// So the DLL entry-point WinsMain() is used to return a TInt representing the
// real thread function within the DLL. This is good as long as
// sizeof(TInt)>=sizeof(TThreadFunction).
//

static TInt ThreadFunction(TAny* /*aPtr*/)
//
// WINS thread entry-point function.
//
	{
	return E32Main();
	}

IMPORT_C TInt WinsMain();
EXPORT_C TInt WinsMain()
//
// WINS DLL entry-point. Just return the real thread function 
// cast to TInt
//
	{
	return reinterpret_cast<TInt>(&ThreadFunction);
	}


#endif

//
// End of file