1 // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 

    17 #if !defined( __MSVINVR_H )

    18 #define __MSVINVR_H

    19 

    20 #if !defined(__E32BASE_H__)

    21 #include <e32base.h>

    22 #endif

    23 

    24 #define __DECLARE_DEBUG  __DECLARE_TEST

    25 

    26 #if defined(_DEBUG)

    27 

    28 template <class T>

    29 struct CheckInvariant

    30 	{

    31 	static void Check(TAny* aPtr)

    32 		{((T*)aPtr)->__DbgTestInvariant();}

    33 	};

    34 

    35 template <class T>

    36 inline TCleanupOperation CheckInvariantFunction(T*)

    37 	{return CheckInvariant<T>::Check;}

    38 

    39 class __DbgInvariant

    40 	{

    41 public:

    42 	inline __DbgInvariant(TCleanupOperation aOp,TAny* aPtr)

    43 		:iOp(aOp), iPtr(aPtr)

    44 		{}

    45 	inline ~__DbgInvariant()

    46 		{iOp(iPtr);}

    47 private:

    48 	TCleanupOperation iOp;

    49 	TAny* iPtr;

    50 	};

    51 

    52 class __DbgInvariantL

    53 	{

    54 public:

    55 	inline __DbgInvariantL(TCleanupOperation aOp,TAny* aPtr)

    56 		{CleanupStack::PushL(TCleanupItem(aOp,aPtr));}

    57 	inline ~__DbgInvariantL()

    58 		{CleanupStack::PopAndDestroy();}

    59 	};

    60 

    61 #define __DEBUG_INVARIANT_ONEXIT    __DbgInvariant __invariant(CheckInvariantFunction(this),this)

    62 #define __DEBUG_INVARIANT_ONEXIT_L  __DbgInvariantL __invariant(CheckInvariantFunction(this),this)

    63 

    64 #else // defined( _DEBUG )

    65 

    66 #define __DEBUG_INVARIANT_ONEXIT    

    67 #define __DEBUG_INVARIANT_ONEXIT_L  

    68 //#define __DECLARE_DEBUG

    69 

    70 #endif

    71 

    72 #endif // __MSVINVR_H