--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/realtime/d_latncy.h	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,137 @@
+// Copyright (c) 1999-2009 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:
+// e32test\realtime\d_latncy.h
+// 
+//
+
+#if !defined(__D_LATNCY_H__)
+#define __D_LATNCY_H__
+#include <e32cmn.h>
+#ifndef __KERNEL_MODE__
+#include <e32std.h>
+#endif
+
+#if defined(__IS_OMAP2420__) || defined(__WAKEUP_3430__)
+#include <shared_timer.h>
+#endif
+
+#if !defined(__EPOC32__) || !defined(__CPU_X86)
+#if !defined(__SMP__)
+#define __CAPTURE_EXTRAS
+#endif
+#endif
+
+_LIT(KLatencyLddName,"Latency");
+
+class TCapsLatencyV01
+	{
+public:
+	TVersion	iVersion;
+	};
+
+struct SLatencyResults
+	{
+	TUint iIntRetAddr;
+	TUint iIntTicks;
+	TUint iKernThreadTicks;
+	TUint iUserThreadTicks;
+	TUint iIntSpsr;
+	TUint iIntR14;
+	};
+
+class RLatency : public RBusLogicalChannel
+	{
+public:
+	enum TControl
+		{
+		EControlStart,
+		EControlTicksPerMs,
+		EControlGetResults,
+		};
+public:
+	inline TInt Open();
+	inline void Start();
+	inline TUint TicksPerMs();
+	inline TInt GetResults(SLatencyResults& aResults);
+	};
+
+#ifndef __KERNEL_MODE__
+inline TInt RLatency::Open()
+	{ return DoCreate(KLatencyLddName,TVersion(1,0,1),KNullUnit,NULL,NULL); }
+
+inline void RLatency::Start()
+	{ DoControl(EControlStart); }
+
+inline TUint RLatency::TicksPerMs()
+	{ return (TUint)DoControl(EControlTicksPerMs); }
+
+inline TInt RLatency::GetResults(SLatencyResults& aResults)
+	{ return DoControl(EControlGetResults,&aResults); }
+#endif
+
+#ifdef __KERNEL_MODE__
+class DLatencyPowerHandler;
+class DLatency : public DLogicalChannelBase
+	{
+public:
+	DLatency();
+	~DLatency();
+protected:
+	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);
+	virtual TInt Request(TInt aFunction, TAny* a1, TAny* a2);
+public:
+	TInt StartTimer();
+	void StopTimer();
+	static void MsCallBack(TAny*);
+	static void MsDfc(TAny*);
+#if defined( __MISA__) || defined(__MCOT__) || defined(__IS_OMAP2420__) || defined(__WAKEUP_3430__)
+	inline TUint Ticks();
+#elif defined(__EPOC32__) && defined(__CPU_X86)
+	static TUint Ticks();
+#else
+	inline static TUint Ticks();
+#endif
+
+#if defined(__IS_OMAP2420__) || defined(__WAKEUP_3430__)
+private:
+	void DisableTimer();
+	TInt ConfigureTimer();
+#endif
+public:
+	NTimer iMsCallBack;
+	TDynamicDfcQue* iRtDfcQ;
+	TDfc iMsDfc;
+	SLatencyResults iResults;
+#if !defined(__SMP__)
+	TUint* iIntStackTop;
+#endif
+	DThread* iClient;
+	DLatencyPowerHandler* iPowerHandler;
+	TUint8 iOff;
+	TUint8 iStarted;
+	TUint8 iPad2;
+	TUint8 iPad3;
+#if defined( __MISA__) || defined(__MCOT__)
+	TUint iTickIncrement;
+	TUint iTriggerTime;
+#endif
+#if defined(__IS_OMAP2420__) || defined(__WAKEUP_3430__)
+	TUint8 iGPTimerId;
+	SOmapTimerInfo iTimerInfo;
+	TUint iTimerLoadValue;
+#endif
+	};
+#endif
+
+#endif