kerneltest/e32test/earlyextension/d_testearlyextension.cpp
changeset 0 a41df078684a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/earlyextension/d_testearlyextension.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,155 @@
+// Copyright (c) 2007-2009 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\earlyextension\d_testearlyextension.cpp
+// 
+//
+
+#include <kernel/kernel.h>
+#include "d_testearlyextension.h"
+#include "earlyextension.h"
+
+_LIT(KTestEarlyExtName, "D_TESTEARLYEXTENSION.LDD");
+
+/** Factory class */
+class DTestEarlyExtLddFactory : public DLogicalDevice
+	{
+public:
+	DTestEarlyExtLddFactory();
+	virtual TInt Install();
+	virtual void GetCaps(TDes8 &aDes) const;
+	virtual TInt Create(DLogicalChannelBase*& aChannel);
+	static TTimeK* iTimeArray; //Pointer to store the time stamps.
+	};
+
+/** Logical channel */
+class DTestEarlyExtension : public DLogicalChannelBase
+	{
+public:
+	DTestEarlyExtension();
+	~DTestEarlyExtension();
+protected:
+	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);
+	virtual TInt Request(TInt aReqNo, TAny* a1, TAny* a2);
+	virtual TInt RequestUserHandle(DThread* aThread, TOwnerType aType);
+private:
+	DThread* iClient;
+	};
+
+TTimeK* DTestEarlyExtLddFactory::iTimeArray = NULL;
+
+/** Factory class */
+DTestEarlyExtLddFactory::DTestEarlyExtLddFactory()
+	{
+    iParseMask=0;
+    iUnitsMask=0;
+	}
+
+/** Entry point for this driver */
+DECLARE_EXTENSION_WITH_PRIORITY(LATE_EXTENSION_PRIORITY)
+	{
+	// - In extension init1 create and installing ldd factory
+	// - Allocating space for 2 array of time stamps
+	// - Calling early extension export to get the time stamp stored during its entry point
+	// - Taking another time stamp and storing.
+	DTestEarlyExtLddFactory* device = new DTestEarlyExtLddFactory;
+	if(!device)
+		return KErrNoMemory;
+	device->iTimeArray = (TTimeK*)new(TTimeK[2]);
+	if(!device->iTimeArray)
+		{
+		Kern::Printf("Memory not allocated");
+		delete device;
+		return KErrNoMemory;
+		}
+	TInt r = Kern::InstallLogicalDevice(device);
+	if(r == KErrNone)
+		{
+		TTimeK temp;
+		TestEarlyExtension::GetTimeStamp(temp);
+		device->iTimeArray[0] = temp;
+		device->iTimeArray[1] = Kern::SystemTime();
+		}
+	return r;
+	}
+
+DECLARE_EXTENSION_LDD()
+	{
+	return new DTestEarlyExtLddFactory;
+	}
+/** Second stage constuctor */
+TInt DTestEarlyExtLddFactory::Install()
+	{
+    return(SetName(&KTestEarlyExtName));
+	}
+
+/** Device capabilities */
+void DTestEarlyExtLddFactory::GetCaps(TDes8& aDes)const
+	{
+	}
+
+/** Create logical channel, only open of one channel is allowed at a time */
+TInt DTestEarlyExtLddFactory::Create(DLogicalChannelBase*& aChannel)
+	{
+    if (iOpenChannels != 0) //A Channel is already open
+		return KErrInUse;
+    aChannel = new DTestEarlyExtension;
+    if(!aChannel)
+		return KErrNoMemory;
+    return KErrNone;
+	}
+
+/** Create channel */
+TInt DTestEarlyExtension::DoCreate(TInt /*aUnit*/, const TDesC8* /*aInfo*/, const TVersion& /*aVer*/)
+	{
+	return KErrNone;
+	}
+
+/** Constructor of Logical channel */
+DTestEarlyExtension::DTestEarlyExtension()
+	{
+	iClient = &Kern::CurrentThread();
+	((DObject*)iClient)->Open();;
+	}
+
+/** Destructor */
+DTestEarlyExtension::~DTestEarlyExtension()
+	{
+	// Close our reference on the client thread
+	Kern::SafeClose((DObject*&)iClient,NULL);
+	}
+
+/** Handle user side requests */
+TInt DTestEarlyExtension::Request(TInt aReqNo, TAny* a1, TAny* a2)
+	{
+	switch(aReqNo)
+		{
+		case (RLddEarlyExtensionTest::EGET_SYSTEM_TIME_STAMPS):
+			{ //Get time stamps
+			kumemput(a1, &(((DTestEarlyExtLddFactory*)iDevice)->iTimeArray[0]), sizeof(Int64));
+			kumemput(a2, &(((DTestEarlyExtLddFactory*)iDevice)->iTimeArray[1]), sizeof(Int64));
+			return KErrNone;
+			}
+		}
+	return KErrNotSupported;
+	}
+
+/** Restricting handle duplication */
+TInt DTestEarlyExtension::RequestUserHandle(DThread* aThread, TOwnerType aType)
+	{
+	if (aType!=EOwnerThread || aThread!=iClient)
+		return KErrAccessDenied;
+	return KErrNone;
+	}
+
+