diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kerneltest/f32test/plugins/version_2/src/unremovable_plugin.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/kerneltest/f32test/plugins/version_2/src/unremovable_plugin.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,268 @@
+// 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:
+// Template_plugin.cpp
+// 
+//
+
+#include "unremovable_plugin.h"
+#include "plugincommon.h"
+#include <f32pluginutils.h>
+
+/**
+Leaving New function for the plugin
+@internalComponent
+*/
+CUnremovablePlugin* CUnremovablePlugin::NewL()
+	{
+	CUnremovablePlugin* self = new(ELeave) CUnremovablePlugin;
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop();
+	return self;
+	}
+
+
+/**
+Constructor for the plugin
+@internalComponent
+*/
+CUnremovablePlugin::CUnremovablePlugin() : iInterceptsEnabled(EFalse),
+									 iLogging(ETrue)
+	{
+	}
+
+
+void CUnremovablePlugin::ConstructL()
+	{
+	iRemovable = EFalse;
+	}
+
+/**
+The destructor for the plugin
+@internalComponent
+*/
+CUnremovablePlugin::~CUnremovablePlugin()
+	{
+	iFs.Close();
+	}
+
+/**
+Initialise the plugin.
+@internalComponent
+*/
+void CUnremovablePlugin::InitialiseL()
+	{
+	User::LeaveIfError(iFs.Connect());
+	CleanupClosePushL(iFs);
+
+	_LOG(_L("CUnremovablePlugin InitialiseL"));
+	EnableInterceptsL();
+
+	CleanupStack::Pop(); // iFs
+	}
+
+/**
+Enable the plugin's intercepts.
+@internalComponent
+*/
+void CUnremovablePlugin::EnableInterceptsL()
+	{
+	if (iInterceptsEnabled) return;
+
+	User::LeaveIfError(RegisterIntercept(EFsDismountPlugin,EPreIntercept));
+
+	_LOG(_L("CUnremovablePlugin : Enabled intercepts."));
+
+	iInterceptsEnabled = ETrue;
+	}
+
+/**
+Disable the plugin's intercepts.
+@internalComponent
+*/
+void CUnremovablePlugin::DisableInterceptsL()
+	{
+	if (!iInterceptsEnabled) return;
+
+	User::LeaveIfError(UnregisterIntercept(EFsDismountPlugin,EPreIntercept));
+	
+	_LOG(_L("CUnremovablePlugin : Disabled intercepts."));
+
+	iInterceptsEnabled = EFalse;
+	}
+
+/**
+Handle requests to Dismount the plugin only.
+This plugin is designed such that its removal is not allowed.
+@internalComponent
+*/
+TInt CUnremovablePlugin::DoRequestL(TFsPluginRequest& aRequest)
+	{
+	TInt err = KErrNone;
+
+	TInt function = aRequest.Function();
+
+	if (aRequest.IsPostOperation())
+		{
+		_LOG2(_L("CUnremovablePlugin post intercept for function %d"), function);
+		//We should never get here
+		//Is it even correct to post-intercept a EFsDismountPlugin ??
+		User::Invariant();
+		}
+	else
+		{
+		_LOG2(_L("CUnremovablePlugin pre intercept for function %d"), function);
+
+		//If a user is trying to dismount this plugin and this plugin doesn't want
+		//to be dismounted then we should eb able to intecept this and return KErrAccessDenied or some
+		//appropriate error code.
+
+		if(iRemovable)
+			{
+			return KErrNone;
+			}
+		else
+			{
+			return KErrPermissionDenied;	
+			}
+		
+		}
+
+	return err;
+	}
+
+
+CFsPluginConn* CUnremovablePlugin::NewPluginConnL()
+	{
+	return new(ELeave) CUnremovablePluginConn();
+	}
+
+
+//Synchronous RPlugin::DoControl
+TInt CUnremovablePlugin::FsPluginDoControlL(CFsPluginConnRequest& aRequest)
+	{
+	TInt err = KErrNone;
+
+	//We can use this to set the drive
+	//We can store this as a member of this class.
+	TInt function = aRequest.Function();
+	TPckg<TInt> removableDes(iRemovable);
+	
+	switch(function)
+		{
+		//case KPluginGetError:
+		//	{
+		//	TPckg<TInt> errCodeDes(iLastError);
+		//	TPckg<TInt> errMsgDes(iMessage);
+		//	TRAP(err,aRequest.WriteParam1L(errCodeDes));
+		//	TRAP(err,aRequest.WriteParam2L(errMsgDes));
+		//	break;
+		//	}
+		case KPluginSetRemovable:
+			{
+			TRAP(err,aRequest.ReadParam1L(removableDes));
+			break;
+			}
+		default:
+			break;
+		}
+
+	return err;
+	}
+
+TInt CUnremovablePluginConn::DoControl(CFsPluginConnRequest& aRequest)
+	{
+	return ((CUnremovablePlugin*)Plugin())->FsPluginDoControlL(aRequest);
+	}
+
+void CUnremovablePluginConn::DoRequest(CFsPluginConnRequest& aRequest)
+	{
+	DoControl(aRequest);
+	}
+
+void CUnremovablePluginConn::DoCancel(TInt /*aReqMask*/)
+	{
+	}
+
+
+//factory functions
+
+class CUnremovablePluginFactory : public CFsPluginFactory
+	{
+public:
+	CUnremovablePluginFactory();
+	virtual TInt Install();
+	virtual CFsPlugin* NewPluginL();
+	virtual CFsPlugin* NewPluginConnL();
+	virtual TInt UniquePosition();
+	};
+
+/**
+Constructor for the plugin factory
+@internalComponent
+*/
+CUnremovablePluginFactory::CUnremovablePluginFactory()
+	{
+	}
+
+/**
+Install function for the plugin factory
+@internalComponent
+*/
+TInt CUnremovablePluginFactory::Install()
+	{
+	iSupportedDrives = KPluginAutoAttach;
+	return(SetName(&KUnremovablePluginName));
+	}
+
+/**
+@internalComponent
+*/
+TInt CUnremovablePluginFactory::UniquePosition()
+	{
+	return(KUnremovablePos);
+	}
+
+/**
+Plugin factory function
+@internalComponent
+*/
+CFsPlugin* CUnremovablePluginFactory::NewPluginL()
+
+	{
+	return CUnremovablePlugin::NewL();
+	}
+
+/**
+Plugin factory function
+@internalComponent
+*/
+CFsPlugin* CUnremovablePluginFactory::NewPluginConnL()
+
+	{
+	return CUnremovablePlugin::NewL();
+	}
+
+/**
+Create a new Plugin
+@internalComponent
+*/
+extern "C" {
+
+EXPORT_C CFsPluginFactory* CreateFileSystem()
+	{
+	return(new CUnremovablePluginFactory());
+	}
+}
+