#include "e32base.h"

#include "e32debug.h"

#ifndef ALFMODULETEST_H

#define ALFMODULETEST_H

// Define this to build module testing enchanced version of ALF

//#define USE_MODULE_TEST_HOOKS_FOR_ALF

#if !defined(USE_MODULE_TEST_HOOKS_FOR_ALF) || !defined(AMT_CONTROL)

#define AMT_FUNC(func)                                

#define AMT_FUNC_EXC(func)    

#define AMT_INC_COUNTER(member)

#define AMT_DEC_COUNTER(member)

#define AMT_SET_VALUE(member, val)

#define AMT_GET_VALUE(x, member)

#define AMT_PRINT_STATE()

#ifndef AMT_CONTROL

#error "Error: you need to define AMT_CONTROL macro in your code to be able to use ALF module test system!"

// The user have to define AMT_CONTROL, e.g. like this:

// #define AMT_CONTROL()                static_cast<CAlfModuleTestDataControl*>(Dll::Tls())

// or

// #define AMT_CONTROL()                iMyModuleTestDataControl

#endif

#else

//  *** Use these macros to access global memory chunk

// Note: If you read/write a large block of data members, it is advisable not use the AMT_FUNC_EXC() based macros below. 

//       Use Lock() and Unlock() around the block explicitely, and use AMT_FUNC() macro.

//       That is to avoid unnecessary nested lock-unlock sequences (even if nested locks are working ok).

// Note: Be careful not to lock the the mutex for a long time as it will halt other processes if they are using the lock during that time!

// Generic macros

#define AMT_DATA()                  AMT_CONTROL()->iModuleTestData

#define AMT_FUNC(func)              if (AMT_DATA()->iIsEnabled) {func;}                                         

#define AMT_FUNC_EXC(func)          {AMT_CONTROL()->Lock(); if (AMT_DATA()->iIsEnabled) {func;} AMT_CONTROL()->Unlock();}        

// Single operation macros, that will do lock/unlock.

#define AMT_INC_COUNTER(member)     AMT_FUNC_EXC(AMT_DATA()->member++)

#define AMT_DEC_COUNTER(member)     AMT_FUNC_EXC(AMT_DATA()->member--)

#define AMT_SET_VALUE(member, val)  AMT_FUNC_EXC(AMT_DATA()->member=(val))

#define AMT_GET_VALUE(x, member)    AMT_FUNC_EXC((x) = AMT_DATA()->member)

#define AMT_PRINT_STATE()           AMT_FUNC_EXC(AMT_DATA()->PrintState())

// *** Global object names

_LIT(KAlfModuleTestChunkName, "ALF_MODULE_TEST_CHUNK");

_LIT(KAlfModuleTestMutexName, "ALF_MODULE_TEST_MUTEX");

/*

 *  Class CAlfModuleTestData

 */

NONSHARABLE_CLASS(CAlfModuleTestData) : public CBase

    {

public:

    void PrintState()

        {

        RDebug::Print(_L("*** ALF INTERNAL STATE ***"));

        RDebug::Print(_L("iTotalLayerCount[0]=%d"), iTotalLayerCount[0]);

        RDebug::Print(_L("iTotalLayerCount[1]=%d"), iTotalLayerCount[1]);

        RDebug::Print(_L("iCloneLayerCount=%d"), iCloneLayerCount);

        RDebug::Print(_L("iTotalNodeCount=%d"), iTotalNodeCount);

        RDebug::Print(_L("iWindowGroupNodeCount=%d"), iWindowGroupNodeCount);

        RDebug::Print(_L("iWindowNodeCount=%d"), iWindowNodeCount);

        RDebug::Print(_L("iAnimNodeCount=%d"), iAnimNodeCount);

        RDebug::Print(_L("iTotalVisualCount=%d"), iTotalVisualCount);

        RDebug::Print(_L("iVisibleVisualCount=%d"), iVisibleVisualCount);

        RDebug::Print(_L("iActiveVisualCount=%d"), iActiveVisualCount);

        RDebug::Print(_L("iPassiveVisualCount=%d"), iPassiveVisualCount);

        RDebug::Print(_L("iTextureCount=%d"), iTextureCount);

        RDebug::Print(_L("iRenderBufferCount=%d"), iRenderBufferCount);

        RDebug::Print(_L("*** ALF INTERNAL STATE ***"));

        }

public:

    TBool iIsEnabled;           // *** not yet implemented. For run-time enabling/disabling of the test system.  

    // Alf Render Stage

    TInt iScreenCount;          // *** not yet implemented

    TInt iTotalLayerCount[10];  // For each screen

    TInt iCloneLayerCount;      // ** not yet implemented

    // Alf Streamer

    TInt iTotalNodeCount;       // *** not yet implemented

    TInt iWindowGroupNodeCount; // *** not yet implemented

    TInt iWindowNodeCount;      // *** not yet implemented

    TInt iAnimNodeCount;        // *** not yet implemented

    // Alf Server

    TInt iTotalVisualCount;     // *** not yet implemented

    TInt iVisibleVisualCount;   // *** not yet implemented

    TInt iActiveVisualCount;    // Active visual count

    TInt iPassiveVisualCount;   // Passive visual count

    TInt iTextureCount;         // *** not yet implemented

    TInt iRenderBufferCount;    // *** not yet implemented

    };

/*

 *  Class CAlfModuleTestDataControl

 */

NONSHARABLE_CLASS(CAlfModuleTestDataControl) : public CBase

    {

public:

    /*

     * Destructor

     */

    ~CAlfModuleTestDataControl()

        {

        iModuleTestMutex.Close();

        iModuleTestChunk.Close();

        }

    /*

     * Open global chunk and mutex created elsewhere

     */

    TInt OpenGlobalObjects()

        {

        // Open global module testing chunk

        TBool isReadOnly = EFalse;

        TInt err = iModuleTestChunk.OpenGlobal(KAlfModuleTestChunkName, isReadOnly);

        if (!err)

            {

            // Create global module testing mutex

            err = iModuleTestMutex.OpenGlobal(KAlfModuleTestMutexName);

            if (!err)

                {

                iModuleTestData = reinterpret_cast<CAlfModuleTestData*>(iModuleTestChunk.Base());

                }

            }

        RDebug::Print(_L("CAlfModuleTestDataControl::OpenGlobalObjects. err=%d"), err);

        return err;

        }

    /*

     * Lock access to global memory

     */

    void Lock() {iModuleTestMutex.Wait();}

    /*

     * Unlock access to global memory

     */

    void Unlock() {iModuleTestMutex.Signal();}

public:

    RChunk iModuleTestChunk;

    RMutex iModuleTestMutex;

    CAlfModuleTestData* iModuleTestData; // Not owned

    };

#endif

#endif // ALFMODULETEST_H

// End of File