/*

* Copyright (c) 2007 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:  Contains methods handling startup of the server process.

*

*/

#include <e32base.h>

#include "psmsrvserver.h"

#include "psmdefines.h"

#include "psmtrace.h"

TInt E32Main( void ); // Process entry point

// ============================= LOCAL FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// Function that starts the psmserver.

// -----------------------------------------------------------------------------

//

static void RunServerL()

    {

    COMPONENT_TRACE( ( _L( "PSM Server - RunServer()" ) ) );

    // Naming the server process and thread after the startup helps to debug panics

    // No error checking as names are not critical for operation

    User::RenameProcess( KPsmProcessName );

    User::RenameThread( KPsmMainThreadName );

    // Use process default priority (EPriorityForgeround)

    // Create and install the active scheduler we need

    CActiveScheduler* scheduler = new ( ELeave ) CActiveScheduler();

    CleanupStack::PushL( scheduler );

    CActiveScheduler::Install( scheduler );

    // Now we are ready to instantiate the actual server instance

    CPsmSrvServer* server = CPsmSrvServer::NewLC();

    // Initialisation complete, now signal the client

    RProcess::Rendezvous( KErrNone );

    // Ready to run

    COMPONENT_TRACE( ( _L( "PSM Server - RunServer() - Starting scheduler..." ) ) );

    CActiveScheduler::Start();

    COMPONENT_TRACE( ( _L( "PSM Server - RunServer() - Scheduler stopped" ) ) );

    // Cleanup

    CleanupStack::PopAndDestroy( server );

    CleanupStack::PopAndDestroy( scheduler );

    COMPONENT_TRACE( ( _L( "PSM Server - RunServer() - return" ) ) );

    }

// -----------------------------------------------------------------------------

// Main function

// -----------------------------------------------------------------------------

//

TInt E32Main()

    {

    COMPONENT_TRACE( ( _L( "PSM Server - E32Main()" ) ) );

    __UHEAP_MARK;

#ifdef MEMORY_TRACE_DEBUG

    // TRACE heap usage

    TInt heapSize = User::Heap().Size();

    TInt biggestBlock(0);

    TInt heapAvail = User::Heap().Available( biggestBlock );

    TInt used( heapSize-heapAvail );

    MEMORY_TRACE( ( _L( "#### PSM Server, main thread starting - HEAP: Size: %d, Available: %d, Used: %d" ), heapSize, heapAvail, used ) );

#endif

    TInt err( KErrNone );

    // Start server.

    CTrapCleanup* cleanup = CTrapCleanup::New();

    err = KErrNoMemory;

    if ( cleanup )

        {

        TRAP( err, RunServerL() );

        delete cleanup;

        cleanup = NULL;

        }

    COMPONENT_TRACE( ( _L( "PSM Server - E32Main - return %d" ), err ) );

#ifdef MEMORY_TRACE_DEBUG

    // TRACE heap usage

    heapSize = User::Heap().Size();

    heapAvail = User::Heap().Available( biggestBlock );

    TInt newUsed( heapSize-heapAvail );

    MEMORY_TRACE( ( _L( "#### PSM Server, main thread exit - HEAP: Size: %d, Available: %d, Used: %d, Change in used: %d" ), heapSize, heapAvail, newUsed, newUsed - used ) );

    // Print out the heap contents

#endif

    __UHEAP_MARKEND;

    return err;

    }

//  End of File