diff -r fc7b30ed2058 -r 05bc53fe583b keepalive/flextimer/server/inc/flextimercommon.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/keepalive/flextimer/server/inc/flextimercommon.h	Tue Aug 31 15:35:44 2010 +0300
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2010 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: 
+ * Common header for flextimer client interface and server.
+ *
+ */
+/*
+ * %version: 1 %
+ */
+// Protection against nested includes
+#ifndef FLEXTIMERCOMMON_H
+#define FLEXTIMERCOMMON_H
+
+// System includes
+#include <e32base.h>
+
+#include "flextimerpanic.h"
+
+// Constants
+/**
+ * FlexTimerServer executable name used by clients when starting server
+ */
+_LIT( KFlexTimerServerExe, "FlexTimerServer.exe" );
+
+/**
+ * Identification name for the FlexTimerServer -server
+ */
+_LIT( KFlexTimerServerName,"FlexTimerServer" );
+
+/**
+ * Number of message slots reserved for each client session.
+ * There can be at most one outstanding asynchronous request at a time
+ * (pending timeout message). Second slot is needed for synchronous
+ * communication during that (e.g. for cancellation message).
+ */
+const TUint KFlexTimerServerMessageSlots = 2;
+
+/**
+ *  Version identifier. Client-server message interface compatibility
+ *  is maintained within a major version.
+ */
+const TUint KFlexTimerServMajorVersionNumber = 1;
+const TUint KFlexTimerServMinorVersionNumber = 0;
+const TUint KFlexTimerServBuildVersionNumber = 0;
+
+/**
+ * Default timeout window size. This is used, if client has not set the
+ * used timeout window. Default window is a fraction of an interval
+ * between current time and the expiration time.
+ * 
+ * @code
+ *   interval = endTime - currentTime;
+ *   defaultWindow = interval * KDefaultWindowMultiplier;
+ *   startTime = endTime - defaultWindow;
+ * @endcode
+ */
+const TReal64 KDefaultWindowMultiplier = 0.2;
+
+/**
+ *  Maximun lenght of FlexTimer  63072000000000 == 2a in microseconds.
+ */
+const TInt64 KFlexTimerMaxTimerLength = 63072000000000;
+
+// Data types
+/**
+ * Client-server interface message types (functions)
+ */
+enum TFlexTimerServRqst
+    {
+    EFlexTimerServCancelRequest = 1,
+    EFlexTimerServAtRequest,
+    EFlexTimerServAtUTCRequest,
+    EFlexTimerServAfterRequest,
+    EFlexTimerServAfterTicksRequest,
+    EFlexTimerServConfigureRequest
+    };
+
+/**
+ * Configuration message (EFlexTimerServConfigureRequest) type.
+ * This is stored as a first parameter in configuration request message,
+ * rest of the parameters and their types depend on this.
+ */
+enum TFlexTimerConfigureRequestType
+    {
+    EConfigureRequestWindowSize = 1
+    };
+
+#endif /* FLEXTIMERCOMMON_H */