diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kerneltest/e32test/debug/t_perflogger_drv.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/kerneltest/e32test/debug/t_perflogger_drv.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,113 @@
+// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "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:
+// A helper test driver for testing Kernel Performance Logger. User part.
+// 
+//
+
+/**
+ @file
+ @internalAll
+*/
+
+
+#ifndef T_PERFLOGGER_DRV_H__
+#define T_PERFLOGGER_DRV_H__
+
+#include <e32cmn.h>
+#include <e32ver.h>
+
+/** Test helper LDD name */ 
+_LIT(KPLoggerHelperTestDrv, "d_perflogger_test");
+
+
+/** 
+	Log control structure.
+	Specifies a task arguments to the helper driver
+*/
+struct TTestLogCtrl
+	{
+    inline TTestLogCtrl();
+	
+    TInt    iLogsNum;        ///< numbers of loggings   
+    TUint   iLogPeriodTick;  ///< Period of logging, nanokernel ticks, see NTimer::OneShot()
+	
+    //-- this part will go to the logging function
+    
+    TUint8  iCategory;
+    TUint8  iSubCategory;
+    TUint32 iUserData;       ///< user data.
+    TUint32 iUserData2;      ///< user data.
+	
+	};
+
+
+/**
+    User - side interface to the perf. logger test helper LDD.
+*/
+class RKPLoggerTestHelper : public RBusLogicalChannel
+	{
+	
+	public:
+#ifndef __KERNEL_MODE__
+		
+		//-- user application interface methods
+		
+		inline TInt Open(const TVersion& aVer);
+		inline TVersion VersionRequired() const;
+		
+		inline TInt MakeLogFromUserThread(const TTestLogCtrl& aLogCtrl);
+		inline TInt TestDifferentMacros(const TTestLogCtrl& aLogCtrl);
+		
+		
+		inline void MakeLogFromISR(TRequestStatus& aRqStat, const TTestLogCtrl& aLogCtrl);
+		inline void CancelLogFromISR();
+		
+		inline void MakeLogFromIDFC(TRequestStatus& aRqStat, const TTestLogCtrl& aLogCtrl);
+		inline void CancelLogFromIDFC();
+		
+		inline void MakeLogFromDFC(TRequestStatus& aRqStat, const TTestLogCtrl& aLogCtrl);
+		inline void CancelLogFromDFC();
+		
+		inline void Close();
+		
+#endif  //__KERNEL_MODE__
+		
+	public:
+		
+		/** LDD version */
+		enum TVer{EMajorVersionNumber=1,EMinorVersionNumber=0,EBuildVersionNumber=1};
+		
+		/** Synchronous Control functions */
+		enum TControl
+			{
+			EDoLogFromUserThread,   ///< make logging from user thread context. See also TTestLogStruct
+			EDoTestMacros           ///< test different PERF_LOG macros, logging from the user thread 
+			};
+		
+		/** Asynchronous Request functions */
+		enum TRequest
+			{
+			EDoLogFromISR,  ///< make logging from ISR. See also TTestLogStruct
+			EDoLogFromIDFC, ///< make logging from IDFC. See also TTestLogStruct
+			EDoLogFromDFC,  ///< make logging from DFC. See also TTestLogStruct
+			};
+	};
+
+#include "t_perflogger_drv.inl"
+
+#endif  //T_PERFLOGGER_DRV_H__
+
+
+
+