--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libraries/memoryaccess/PropertyAccess.h	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,61 @@
+// PropertyAccess.h
+// 
+// Copyright (c) 2010 Accenture. All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the "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:
+// Accenture - Initial contribution
+//
+#ifndef PROPERTYACCESS_H
+#define PROPERTYACCESS_H
+
+#include <kernel.h>
+#include <kern_priv.h>
+
+class TNotifyRequest;
+
+NONSHARABLE_CLASS(DPropertyAccess) : public DBase
+	{
+public:
+	DPropertyAccess(DThread* aThread);
+	~DPropertyAccess();
+	TInt HandleProperty(TInt aFunction, TAny* aParams, TAny* aVal);
+	TInt DoHandleProperty(DThread* aClient, TInt aFunction, TAny* aParams, TAny* aVal);
+
+private:
+	TInt GetAllPropertiesFrom(DThread* aClient, RPropertyRef& property, TAny* aVal);
+	void CancelNotifys();
+	static void PropertyChanged(TAny* aPtr, TInt aReason);
+	void DoPropertyChanged(TNotifyRequest& aRequest, TInt aReason);
+	TInt SetupNotifyAll(DThread* aClient, TAny* aParams, TAny* aVal);
+	TInt SetupNotifyAll(TBool aBtrace, const TDesC8& aUserRequestsBuf);
+
+private:
+	DThread* iClient;
+	SDblQue iRequests;
+	TRequestStatus* iNotifyClientStatus;
+	TAny* iClientNotifyPtr;
+	TInt iMissedChanges;
+	};
+
+class TNotifyRequest
+	{
+public:
+	TNotifyRequest(TPropertyCompleteFn aCompleteFn, TUid aCat, TInt aKey, DPropertyAccess* aPropertyAccess, TBool aBtrace)
+		: iRequest(aCompleteFn, this), iPropertyAccess(aPropertyAccess), iBtrace(aBtrace), iCat(aCat), iKey(aKey)
+		{}
+public:
+	RPropertyRef iProperty;
+	TPropertySubsRequest iRequest;
+	DPropertyAccess* iPropertyAccess;
+	SDblQueLink iLink;
+	TBool iBtrace; // If set, don't use iNotifyClientStatus/iClientNotifyPtr/iMissedChanges, just use BTrace
+	// Lame, no way of getting these from the RPropertyRef
+	TUid iCat;
+	TInt iKey;
+	};
+
+#endif