1 /*

     2 * Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Entry point for UsbWatcher

    15 *

    16 */

    17 

    18 

    19 #include <c32comm.h>

    20 #include "cusbwatcher.h"

    21 #include "cusbwatcherscheduler.h"

    22 #include "cusbwatcherserver.h"

    23 #include "usbwatchershared.h"

    24 

    25 // LITERALS

    26 _LIT( KUsbWatcherName, "UsbWatcher" );

    27 

    28 // LOCAL FUNCTION PROTOTYPES

    29 static void StartUsbWatcherL();

    30 

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

    32 

    33 // ----------------------------------------------------------------------------

    34 // Entry-point for the USB Watcher.

    35 // ----------------------------------------------------------------------------

    36 //

    37 TInt E32Main()

    38     {

    39     LOG_FUNC

    40 

    41     // rename the thread so it is easy to find the panic application

    42     TInt ret = User::RenameThread( KUsbWatcherName );

    43     if( KErrNone != ret ) // Not fatal

    44         {

    45         LOG1( "ERROR: User::RenameThread = %d", ret );

    46         }

    47 

    48     __UHEAP_MARK;

    49     // create clean-up stack

    50     CTrapCleanup* cleanup = CTrapCleanup::New();

    51 

    52     TRAP( ret, StartUsbWatcherL() );

    53 

    54     delete cleanup; // destroy clean-up stack

    55     __UHEAP_MARKEND;

    56 

    57     LOG1( "E32Main = %d", ret );

    58     return ret;

    59     }

    60 

    61 // ----------------------------------------------------------------------------

    62 // Constructs and installs the active scheduler, constructs USB Watcher's

    63 // objects.

    64 // ----------------------------------------------------------------------------

    65 //

    66 static void StartUsbWatcherL()

    67     {

    68     LOG_FUNC

    69     LOG( "Starting USB Watcher..." );

    70 

    71     LOG( "Create CUsbWatcherScheduler..." );

    72     // Construct and install the active scheduler

    73     CUsbWatcherScheduler *myScheduler = CUsbWatcherScheduler::NewL();

    74 

    75     // Push onto the cleanup stack

    76     CleanupStack::PushL( myScheduler );

    77 

    78     LOG( "Install ActiveScheduler..." );

    79     // Install as the active scheduler

    80     CActiveScheduler::Install( myScheduler );

    81 

    82     CUsbWatcherServer* usbwatcher;

    83 

    84     LOG( "Create CUsbWatcherServer..." );

    85     usbwatcher = CUsbWatcherServer::NewLC();

    86     RProcess::Rendezvous(KErrNone);

    87         

    88     LOG( "Set server..." );

    89 	myScheduler->SetServer( *usbwatcher );

    90 

    91 

    92     LOG( "Start Active scheduler..." );

    93     CActiveScheduler::Start();

    94 

    95     LOG( "Cleanup CUsbWatcherServer and CUsbWatcherScheduler ..." );

    96     CleanupStack::PopAndDestroy( 2, myScheduler ); //usbwatcher, myScheduler

    97     }

    98 

    99 // End of file