--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tactilefeedback/tactilearearegistry/inc/tactileinternaldatatypes.h	Thu Dec 17 08:53:38 2009 +0200
@@ -0,0 +1,98 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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:  Opcodes and data types used in communication between client 
+*                process and window server.
+* Part of:      Tactile Feedback.
+*
+*/
+
+
+#ifndef T_TACTILEINTERNALDATATYPES_H
+#define T_TACTILEINTERNALDATATYPES_H
+
+
+
+#include <e32std.h>
+#include <touchlogicalfeedback.h>
+
+
+/**
+ *  These are used as opcodes (function number) in IPC communication 
+ *  between Tactile Feedback Client and the server hosting
+ *  Tactile Area Registry (currently window server)
+ */
+enum TTactileFeedbackOpCodes
+    {
+    ETactileOpCodeConnect = 200,
+    ETactileOpCodeDisconnect = 201,
+    ETactileOpCodeImmediateFeedback = 202
+    };
+
+/**
+ *  This is the data package that must be delivered with opcode 
+ *  ETouchOpCodeConnect.
+ */
+struct TTactileFeedbackConnectData
+    {
+    TInt   iWindowGroupId;
+    TKName iChunkName;
+    };
+
+/**
+ *  This is the data package that must be delivered with opcode 
+ *  ETouchOpCodeDisconnect.
+ */
+struct TTactileFeedbackDisconnectData
+    {
+    TInt   iWindowGroupId;
+    };
+
+/**
+ *  This is the data package that must be delivered with opcode 
+ *  ETactileOpCodeImmediateFeedback.
+ */
+struct TTactileFeedbackImmediateData
+    {
+    TTouchLogicalFeedback iFeedbackType;
+    TBool iPlayVibra;
+    TBool iPlayAudio;
+    };
+
+    
+/**
+ *  This struct represents one area registry entry in shared memory chunk.
+ * 
+ *  Top two bits of iFeedbackType field are used for coding vibra-
+ *  and audio feedback status together with feedback type:
+ *
+ *  0x80000000 --> 1 If vibra feedback is enabled for this area
+ *  0x40000000 --> 1 If audio feedback is enabled for this area
+ *  
+ */    
+struct TFeedbackChunkAreaEntry
+    {
+    TRect iRect;
+    TTouchLogicalFeedback iFeedbackType;
+    TTouchEventType iEventType;  
+    };
+
+const TInt KTactileVibraBitDown = 0x80000000;
+const TInt KTactileAudioBitDown = 0x40000000;    
+const TInt KTactileVibraBitUp   = 0x20000000;
+const TInt KTactileAudioBitUp   = 0x10000000;
+
+_LIT( KTouchFeedbackSemaphore, "SemaphoreTouchFeedback");    
+    
+
+#endif // T_TACTILEINTERNALDATATYPES_H