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:  Definitions for key sequence recognition component.

    15 *

    16 */

    17 

    18 #ifndef KEYSEQUENCERECOGNITIONSERVICELOG_H

    19 #define KEYSEQUENCERECOGNITIONSERVICELOG_H

    20 

    21 #include <QDebug>

    22 

    23 class MethodEntryExitDebugPrint

    24 {

    25 public:

    26     MethodEntryExitDebugPrint(const char* methodDescription)

    27         :

    28         m_methodDescription(0),

    29         m_stackFrame(0)

    30     {

    31 #ifdef __WINS__

    32         // Workaround for exception detection as MSL runtime has a bug in

    33         // std::uncaught_exception() implementation.

    34         int stackFrame = 0;

    35         _asm( mov stackFrame, ebp );

    36         m_stackFrame = stackFrame;

    37 #endif

    38         m_methodDescription = methodDescription;

    39         qDebug() << m_methodDescription << "IN";

    40     };

    41     

    42     ~MethodEntryExitDebugPrint() 

    43     {

    44 #ifdef __WINS__

    45         // Workaround for exception detection as MSL runtime has a bug in

    46         // std::uncaught_exception() implementation.

    47         int stackFrame = 0;

    48         int returnValue = -1;

    49         _asm( mov stackFrame, ebp );

    50         _asm( mov returnValue, ebx );

    51         if ((stackFrame + sizeof(int) != m_stackFrame) && (0 == returnValue)) {

    52            qDebug() << m_methodDescription << "EXCEPTION!";

    53         } else {

    54            qDebug() << m_methodDescription << "OUT";

    55         }

    56 #else

    57         if (std::uncaught_exception()) {

    58            qDebug() << m_methodDescription << "EXCEPTION!";

    59         } else {

    60            qDebug() << m_methodDescription << "OUT";

    61         }

    62 #endif

    63     };

    64 

    65 private:

    66     const char* m_methodDescription;

    67     int m_stackFrame;

    68 };

    69 

    70 #define DPRINT_METHODENTRYEXIT \

    71     MethodEntryExitDebugPrint __entryExitDebugPrint(__PRETTY_FUNCTION__)

    72 

    73 #endif // KEYSEQUENCERECOGNITIONSERVICELOG_H