sl@0: // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: // INCLUDE FILES
sl@0: #include <e32std.h>
sl@0: #include <e32svr.h>
sl@0: #include "a3f_trace_heap.h"
sl@0: 
sl@0: // EXTERNAL DATA STRUCTURES
sl@0: //extern  ?external_data;
sl@0: TUint32* 	TraceHeap::iTraceMask = NULL;
sl@0: TUint32* 	TraceHeap::iTraceLevel = NULL;
sl@0: TBool*      TraceHeap::iApiOnly = NULL;
sl@0: RHeap* 		TraceHeap::iTraceHeap = NULL;
sl@0: 
sl@0: 
sl@0: // EXTERNAL FUNCTION PROTOTYPES  
sl@0: //extern ?external_function( ?arg_type,?arg_type );
sl@0: 
sl@0: // CONSTANTS
sl@0: //const ?type ?constant_var = ?constant;
sl@0: 
sl@0: // MACROS
sl@0: //#define ?macro ?macro_def
sl@0: 
sl@0: // LOCAL CONSTANTS AND MACROS
sl@0: //const ?type ?constant_var = ?constant;
sl@0: //#define ?macro_name ?macro_def
sl@0: 
sl@0: // MODULE DATA STRUCTURES
sl@0: //enum ?declaration
sl@0: //typedef ?declaration
sl@0: 
sl@0: // LOCAL FUNCTION PROTOTYPES
sl@0: //?type ?function_name( ?arg_type, ?arg_type );
sl@0: 
sl@0: // FORWARD DECLARATIONS
sl@0: //class ?FORWARD_CLASSNAME;
sl@0: 
sl@0: // ============================ MEMBER FUNCTIONS ===============================
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // ?classname::?member_function
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void TraceHeap::CreateL(const TUint aDefaultMask)
sl@0:     {
sl@0:     // check that the heap is not already created
sl@0: 	if ( TraceHeap::iTraceHeap )
sl@0: 	    {
sl@0: 	    return;
sl@0: 	    }
sl@0: 	    
sl@0: 	// create a heap private to the owning process (heap can also be created as global)
sl@0: 	TraceHeap::iTraceHeap = UserHeap::ChunkHeap( NULL, KMinHeapSize, KMinHeapSize, KMinHeapGrowBy );
sl@0: 	__ASSERT_ALWAYS( TraceHeap::iTraceHeap, User::Leave(KErrGeneral));
sl@0: 	
sl@0: 	// create iTrace... variables
sl@0: 	TraceHeap::iTraceMask = (TUint32*)TraceHeap::iTraceHeap->AllocL( sizeof(TUint32) );
sl@0: 	*TraceHeap::iTraceMask = aDefaultMask;
sl@0:     TraceHeap::iTraceLevel = (TUint32*)TraceHeap::iTraceHeap->AllocL( sizeof(TUint32) );
sl@0: 	*TraceHeap::iTraceLevel = 0;		
sl@0:     TraceHeap::iApiOnly = (TBool*)TraceHeap::iTraceHeap->AllocL( sizeof(TBool) );
sl@0: 	*TraceHeap::iApiOnly = EFalse;		
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // ?classname::?member_function
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TUint32 TraceHeap::TraceMask()
sl@0: 	{
sl@0: 	return *TraceHeap::iTraceMask;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // ?classname::?member_function
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void TraceHeap::SetTraceMask(
sl@0: 	const TUint32 aTraceMask )
sl@0: 	{
sl@0:     if ( !TraceHeap::iTraceHeap )
sl@0:         {
sl@0:         TRAP_IGNORE(TraceHeap::CreateL());   
sl@0:         }
sl@0: 	*TraceHeap::iTraceMask = aTraceMask;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // ?classname::?member_function
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TBool TraceHeap::IsMaskOn(
sl@0: 	const TUint32 aMask )
sl@0: 	{
sl@0: 	return ( *TraceHeap::iTraceMask & aMask );
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // ?classname::?member_function
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void TraceHeap::SetLevel( const TUint32 aTraceLevel )
sl@0:     {
sl@0:     *TraceHeap::iTraceLevel = aTraceLevel;
sl@0:     }
sl@0:     
sl@0: // -----------------------------------------------------------------------------
sl@0: // ?classname::?member_function
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //    
sl@0: EXPORT_C TBool TraceHeap::IsBelowLevel( const TUint32 aLevel )
sl@0:     {
sl@0:     return (*TraceHeap::iTraceLevel > aLevel);
sl@0:     }
sl@0:     
sl@0: // -----------------------------------------------------------------------------
sl@0: // ?classname::?member_function
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //    
sl@0: EXPORT_C TUint32 TraceHeap::TraceLevel()
sl@0:     {
sl@0:     return *TraceHeap::iTraceLevel;
sl@0:     }
sl@0:     
sl@0: // -----------------------------------------------------------------------------
sl@0: // ?classname::?member_function
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //    
sl@0: EXPORT_C TBool TraceHeap::IsApiOnly()
sl@0:     {
sl@0:     return *iApiOnly;
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // ?classname::?member_function
sl@0: // ?implementation_description
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //    
sl@0: EXPORT_C void TraceHeap::SetApiOnly( const TBool aApiOnly)
sl@0:     {
sl@0:     *iApiOnly = aApiOnly;
sl@0:     }
sl@0: 
sl@0: //  End of File  
sl@0: