1 /*

     2 * Copyright (c) 2010 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: 

    15 *

    16 */

    17 

    18 

    19 #include <e32cons.h>			// Console

    20 

    21 #include "HelloTraceConsole.h"

    22 #include "HelloTraceExample.h"

    23 

    24 #include "OstTraceDefinitions.h"

    25 #ifdef OST_TRACE_COMPILER_IN_USE

    26 #include "HelloTraceConsoleTraces.h"

    27 #endif

    28 

    29 

    30 _LIT(KTextConsoleTitle, "HelloTrace");

    31 _LIT(KTextPressAnyKey, " [press any key]\n");

    32 

    33 LOCAL_D CConsoleBase* console; // write all messages to this

    34 

    35 LOCAL_C void DoExamples()

    36     {

    37     TInt err = KErrNone;

    38 

    39     console->Printf(_L("Before main tracing examples ...\n"));

    40 

    41     console->Printf(_L(" Before type examples ..."));

    42     console->Printf(KTextPressAnyKey);

    43     console->Getch();

    44     TRAP(err, HelloTraceExample::JustTypes());    

    45     if (err)

    46         console->Printf(_L(" Failed with error %d\n"), err);

    47 

    48     console->Printf(_L(" Before Interface examples ..."));

    49     console->Printf(KTextPressAnyKey);

    50     console->Getch();

    51     TRAP(err, HelloTraceExample::Interface());    

    52     if (err)

    53         console->Printf(_L(" Failed with error %d\n"), err);

    54     

    55     console->Printf(_L(" Before FnEntryExit examples ..."));

    56     console->Printf(KTextPressAnyKey);

    57     console->Getch();

    58     TRAP(err, HelloTraceExample::FnEntryExit());    

    59     if (err)

    60         console->Printf(_L(" Failed with error %d\n"), err);    

    61     }

    62 

    63 LOCAL_C void DoStartL()

    64     {

    65     // Create active scheduler (to run active objects)

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

    67     CleanupStack::PushL(scheduler);

    68     CActiveScheduler::Install(scheduler);

    69 

    70     DoExamples();

    71     

    72     // Delete active scheduler

    73     CleanupStack::PopAndDestroy(scheduler);

    74     }

    75 

    76 //  Global Functions

    77 

    78 GLDEF_C TInt E32Main()

    79     {

    80     OstTraceFunctionEntry0( E32MAIN_ENTRY );

    81     

    82     // Create cleanup stack

    83     __UHEAP_MARK;

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

    85 

    86     // Create output console

    87     TRAPD(createError, 

    88           console = Console::NewL(KTextConsoleTitle, 

    89                                   TSize(KConsFullScreen, KConsFullScreen)));    

    90     if (createError)

    91         {

    92         delete cleanup;

    93         OstTrace1( TRACE_ERROR, E32MAIN_CREATE_ERROR, "Failed to create console error: %d", createError);

    94         OstTraceFunctionExit0( E32MAIN_EXIT_ERR );

    95         return createError;

    96         }

    97 

    98     TRAPD(mainError, DoStartL());    

    99     if (mainError)

   100         {

   101         OstTrace1( TRACE_ERROR, E32MAIN_START_ERROR, "DoStartL failed with error: %d", mainError);

   102         console->Printf(_L("DoStartL failed with error: %d\n\n"), mainError);

   103         }

   104     else 

   105         {

   106         console->Printf(_L("Before panic tracing example ..."));

   107         console->Printf(KTextPressAnyKey);

   108         console->Getch();

   109     

   110         OstTrace0( TRACE_FLOW, E32MAIN_BEFORE_PANIC, "About to cause a panic ..." );

   111         HelloTraceExample::PanicTrace();

   112         

   113         console->Printf(KTextPressAnyKey);

   114         console->Getch();

   115         }

   116 

   117     delete console;

   118     delete cleanup;

   119     __UHEAP_MARKEND;

   120     

   121     OstTraceFunctionExit0( E32MAIN_EXIT );

   122     return KErrNone;

   123     }

   124