/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  IHL debug macros

*

*/

#ifndef IHLDEBUGPRINT_H

#define IHLDEBUGPRINT_H

// Debug logging is enabled, you may enable debug printing in release builds also

#ifdef IHL_ENABLE_DEBUG_PRINT

    // warn if this is a release build!!

    #ifndef __WINSCW__

    #ifndef _DEBUG

        #if defined(__VC32__)

            #pragma message( "Warning: IHL debug printing is on in release build!" ) // CSI: 68 #

        #else // __GCC32__

            #warning "IHL debug printing is on in release build!"

        #endif // __VC32__

    #endif

    #endif // __WINSCW__

// no include files if no debug printing --> faster compile time

// INCLUDES

#include <e32std.h>

#include <e32svr.h>

    /**

     * Helper macro for defining debug strings with just the debug text.

     */

    #define IHL_DEBUG_STRING(name,s) _LIT(name,s)

    /**

     * Output to debugger output

     */

    #define IHL_DEBUG_PRINT RDebug::Print

#else   // IHL_ENABLE_DEBUG_PRINT

    /**

     * Dummy struct for checking that all IHL_DEBUG_PRINT's define string

     * literals using space-saving IHL_DEBUG_STRING.

     */

    struct TIHLEmptyDebugString { }; // CSI: 80 #

    /**

     * Macro for defining debug-only literal strings (empty release version)

     */

    #define IHL_DEBUG_STRING(name, s) const TIHLEmptyDebugString name

    /**

     * Output to debugger output (empty)

     */

    #define IHL_DEBUG_PRINT IHL_EmptyPrint

    namespace {

    /// Empty debug print function for release builds.

    inline void IHL_EmptyPrint(TIHLEmptyDebugString)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1>

    inline void IHL_EmptyPrint(TIHLEmptyDebugString,T1)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1,class T2>

    inline void IHL_EmptyPrint(TIHLEmptyDebugString,T1,T2)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1,class T2,class T3>

    inline void IHL_EmptyPrint(TIHLEmptyDebugString,T1,T2,T3)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1,class T2,class T3,class T4>

    inline void IHL_EmptyPrint(TIHLEmptyDebugString,T1,T2,T3,T4)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1,class T2,class T3,class T4,class T5>

    inline void IHL_EmptyPrint(TIHLEmptyDebugString,T1,T2,T3,T4,T5)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1,class T2,class T3,class T4,class T5,class T6>

    inline void IHL_EmptyPrint(TIHLEmptyDebugString,T1,T2,T3,T4,T5,T6)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1,class T2,class T3,class T4,class T5,class T6,class T7>

    inline void IHL_EmptyPrint(TIHLEmptyDebugString,T1,T2,T3,T4,T5,T6,T7)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8>

    inline void IHL_EmptyPrint(TIHLEmptyDebugString,T1,T2,T3,T4,T5,T6,T7,T8)

        {

        }

    } // unnamed namespace

#endif  // IHL_ENABLE_DEBUG_PRINT

/**

 * Short variant for easier basic usage.

 */

#define IHL_DEBUG1( name, s ) IHL_DEBUG_STRING( name, s ); IHL_DEBUG_PRINT( name );

#ifdef IHL_ENABLE_DEBUG_PRINT

#define IHL_DEBUG( s ) RDebug::Print( _L( s ) )

#define IHL_DEBUG2( name, s, i ) IHL_DEBUG_STRING( name, s ); IHL_DEBUG_PRINT( name, i );

#define IHL_DEBUG3( name, s, i, j ) IHL_DEBUG_STRING( name, s ); IHL_DEBUG_PRINT( name, i, j );

#define IHL_DEBUG4( name, s, i, j, k ) IHL_DEBUG_STRING( name, s ); IHL_DEBUG_PRINT( name, i, j, k );

#define IHL_DEBUG5( name, s, i, j, k, l ) IHL_DEBUG_STRING( name, s ); IHL_DEBUG_PRINT( name, i, j, k, l );

#else

// If debug printing is not enabled, strip other parameters than the string

// away to prevent unwanted function calls in release build.

#define IHL_DEBUG( s )

#define IHL_DEBUG2( name, s, i ) IHL_DEBUG1( name, s )

#define IHL_DEBUG3( name, s, i, j ) IHL_DEBUG1( name, s )

#define IHL_DEBUG4( name, s, i, j, k ) IHL_DEBUG1( name, s )

#define IHL_DEBUG5( name, s, i, j, k, l ) IHL_DEBUG1( name, s )

#endif

#endif //  __IHLDEBUGPRINT_H__