1 /*

     2 * Copyright (c) 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 the License "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:

    15 *

    16 */

    17 

    18 // INCLUDE FILES

    19 #include    "cusbpnscheduler.h"

    20 #include    "cusbpnserver.h"

    21 #include    "usbpntrace.h"

    22 

    23 #include    "osttracedefinitions.h"

    24 #ifdef OST_TRACE_COMPILER_IN_USE

    25 #include    "cusbpnschedulerTraces.h"

    26 #endif

    27 

    28 // EXTERNAL DATA STRUCTURES

    29 // EXTERNAL FUNCTION PROTOTYPES

    30 // CONSTANTS

    31 // MACROS

    32 // LOCAL CONSTANTS AND MACROS

    33 // MODULE DATA STRUCTURES

    34 // LOCAL FUNCTION PROTOTYPES

    35 // FORWARD DECLARATIONS

    36 

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

    38 

    39 // ============================ MEMBER FUNCTIONS ===============================

    40 

    41 // -----------------------------------------------------------------------------

    42 // CUsbPnScheduler::ConstructL

    43 // Symbian 2nd phase constructor can leave.

    44 // -----------------------------------------------------------------------------

    45 //

    46 void CUsbPnScheduler::ConstructL()

    47     {

    48     OstTrace0( TRACE_NORMAL, CUSBPNSCHEDULER_CONSTRUCTL_ENTRY, "CUsbPnScheduler::ConstructL" );

    49     C_TRACE( ( _T( "CUsbPnScheduler::ConstructL()" ) ) );

    50 

    51     /* Create active scheduler */

    52     CUsbPnScheduler* self = new (ELeave) CUsbPnScheduler;

    53     CleanupStack::PushL(self);

    54     CActiveScheduler::Install( self);

    55 

    56     TInt err( KErrNone );

    57 

    58     /* Create USB Phonet Link server */

    59     self->iServer = CUsbPnServer::NewL();

    60 

    61     /* Signal error code to client */

    62     RProcess::Rendezvous( err );

    63 

    64     if( err )

    65         {

    66         TRACE_ASSERT_ALWAYS;

    67         User::Leave( err );

    68         }

    69 

    70     /* Start active scheduler (Wait loop) */

    71     CActiveScheduler::Start();

    72 

    73     /* Active scheduler stopped */

    74     CleanupStack::PopAndDestroy(self);

    75 

    76     OstTrace0( TRACE_NORMAL, CUSBPNSCHEDULER_CONSTRUCTL_EXIT, "CUsbPnScheduler::ConstructL - return void" );

    77     C_TRACE( ( _T( "CUsbPnScheduler::ConstructL() - return void" ) ) );

    78     }

    79 

    80 // Destructor

    81 CUsbPnScheduler::~CUsbPnScheduler()

    82     {

    83     OstTrace0( TRACE_NORMAL, CUSBPNSCHEDULER_CUSBPNSCHEDULER_DESTRUCTOR_ENTRY, "CUsbPnScheduler::~CUsbPnScheduler" );

    84     C_TRACE( ( _T( "CUsbPnScheduler::~CUsbPnScheduler()" ) ) );

    85 

    86     if( iServer )

    87         {

    88         delete iServer;

    89         }

    90 

    91     OstTrace0( TRACE_NORMAL, CUSBPNSCHEDULER_CUSBPNSCHEDULER_DESTRUCTOR_EXIT, "CUsbPnScheduler::~CUsbPnScheduler - return" );

    92     C_TRACE( ( _T( "CUsbPnScheduler::~CUsbPnScheduler() - return" ) ) );

    93     }

    94 

    95 

    96 // -----------------------------------------------------------------------------

    97 // CUsbPnScheduler::ThreadStart

    98 // ?implementation_description

    99 // (other items were commented in a header).

   100 // -----------------------------------------------------------------------------

   101 //

   102 

   103 TInt CUsbPnScheduler::ThreadStart( )

   104     {

   105     OstTrace0( TRACE_API, CUSBPNSCHEDULER_THREADSTART_ENTRY, "CUsbPnScheduler::ThreadStart" );

   106     A_TRACE(_T("CUsbPnScheduler::ThreadStart()"));

   107     TInt err(KErrNone);

   108 

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

   110 

   111 #ifdef _DEBUG

   112     // To make sure that cleanupstack will not grow before __UHEAP_MARKEND

   113     // to prevent server panic in shut down in UDEB

   114     TRAP( err, for( TInt i = 0; i < 20; i++) CleanupStack::PushL( ( TAny* )NULL );

   115     CleanupStack::Pop(20);

   116     );

   117 #endif

   118 

   119     if(cleanup)

   120         {

   121         __UHEAP_MARK;

   122         TRAP( err, ConstructL() );

   123         __UHEAP_MARKEND;

   124         delete cleanup;

   125         }

   126 

   127 

   128     OstTrace1( TRACE_API, CUSBPNSCHEDULER_THREADSTART_EXIT, "CUsbPnScheduler::ThreadStart - return %d", err );

   129     A_TRACE((_T("CUsbPnScheduler::ThreadStart() - return %d"), err));

   130     return err;

   131     }

   132 

   133 // ========================== OTHER EXPORTED FUNCTIONS =========================

   134 

   135 //  End of File