diff -r f3d95d9c00ab -r 46974bebc798 radioengine/utils/api/radioengineutils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/radioengine/utils/api/radioengineutils.h	Fri Mar 19 09:29:04 2010 +0200
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+#ifndef RADIOENGINEUTILS_H
+#define RADIOENGINEUTILS_H
+
+// System includes
+#include <e32std.h>
+
+// User includes
+
+// Forward declarations
+class MRadioEngineLogger;
+class CCoeEnv;
+class RFs;
+
+/**
+ * System utility collection class.
+ */
+class RadioEngineUtils
+    {
+
+public:
+
+    IMPORT_C static void InitializeL( CCoeEnv* aCoeEnv = NULL );
+
+    IMPORT_C static void Release();
+
+    IMPORT_C static MRadioEngineLogger* Logger();
+
+    /**
+     * Return the cone environment
+     *
+     * @return Pointer to CCoeEnv
+     */
+    IMPORT_C static CCoeEnv* Env();
+
+    /**
+     * Returns the file server session
+     *
+     * @return Reference to file server session
+     */
+    IMPORT_C static RFs& FsSession();
+
+    /**
+     * Converts a frequency to a descriptor format.
+     * Returned descriptor is left in CleanupStack.
+     *
+     * @param   aFreq           Frequency, in kilohertz, to convert.
+     * @param   aDecimalCount   Decimal count to use.
+     * @param   aResourceId     Resource ID of the format string, or <code>KErrNotFound</code> if no such resource is to be used.
+     * @return  The formatted descriptor. Ownership is transferred.
+     */
+    IMPORT_C static HBufC* ReadFrequencyStringLC( TUint32 aFreq, TInt aDecimalCount, TInt aResourceId = KErrNotFound );
+
+    /**
+     * Writes formatted frequency to a give descriptor.
+     *
+     * @param   aDest           Destination descriptor.
+     * @param   aFreq           Frequency, in kilohertz, to convert.
+     * @param   aDecimalCount   Decimal count to use.
+     * @param   aFormat         Format read from resource.
+     */
+    IMPORT_C static void FormatFrequencyString( TDes& aDest, TUint32 aFreq, TInt aDecimalCount, TDesC& aFormat );
+
+    };
+
+#endif // RADIOENGINEUTILS_H