--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/codhandler/codui/inc/CodLogger.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,152 @@
+/*
+* Copyright (c) 2004 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:  Logging macros and functions.
+*
+*/
+
+
+#ifndef COD_LOGGER_H
+#define COD_LOGGER_H
+
+// INCLUDES
+
+#include <e32std.h>
+#include <e32def.h>
+#include <flogger.h>
+
+/**
+* Determines log detail.
+* - 0 -> Basic level. Only key events / data. Public API method calls.
+*        Failures (panics).
+* - 1 -> Basic level. More detailed about key events / data.
+* - 2 -> Medium level. Function calls are logged.
+* - 3 -> Medium level. More detailed. Observer callbacks.
+* - 4 -> Detailed level.
+* - 5 -> Detailed level. Most detailed, log grows very big.
+*/
+#define COD_LOG_LEVEL 4
+
+#ifdef _DEBUG
+
+    /// Defining this enables COD logging. Needs flogger.lib.
+    #define __TEST_COD_LOG
+
+#endif /* def _DEBUG */
+
+#ifdef __TEST_COD_LOG
+
+    // CLASS DECLARATION
+
+    /**
+    * Logger class.
+    */
+    NONSHARABLE_CLASS( CodLogger )
+        {
+        public:     // new methods
+
+        /**
+        * Write formatted log.
+        * @param aLevel Log level.
+        * @param aFmt Format string.
+        */
+        static void Write
+            ( TInt aLevel, TRefByValue<const TDesC16> aFmt, ... );
+
+        /**
+        * Write formatted log.
+        * @param aLevel Log level.
+        * @param aFmt Format string.
+        * @param aList Variable argument list.
+        */
+        static void Write
+            (
+            TInt aLevel,
+            TRefByValue<const TDesC16> aFmt,
+            VA_LIST& aList
+            );
+
+        /**
+        * Write formatted log.
+        * @param aLevel Log level.
+        * @param aFmt Format string.
+        */
+        static void Write
+            ( TInt aLevel, TRefByValue<const TDesC8> aFmt, ... );
+
+        /**
+        * Write formatted log.
+        * @param aLevel Log level.
+        * @param aFmt Format string.
+        * @param aList Variable argument list.
+        */
+        static void Write
+            (
+            TInt aLevel,
+            TRefByValue<const TDesC8> aFmt,
+            VA_LIST& aList
+            );
+
+        /**
+        * Write hex dump.
+        * @param aLevel Log level.
+        * @param aHeader Header string.
+        * @param aMargin Margin.
+        * @param aPtr Data.
+        * @param aLen Data length.
+        */
+        static void HexDump
+            (
+            TInt aLevel, 
+            const TText* aHeader,
+            const TText* aMargin,
+            const TUint8* aPtr,
+            TInt aLen
+            );
+        };
+
+#endif /* def __TEST_COD_LOG */
+
+#ifdef __TEST_COD_LOG
+
+    /// Write formatted to log.
+    #define CLOG( body ) CodLogger::Write body
+    /// Write hex dump.
+    #define CDUMP( body ) CodLogger::HexDump body
+    /// Guard "log-only" argument name with this (expands to argument).
+    #define LOG_ONLY( argName ) argName
+
+#else /* not defined __TEST_COD_LOG */
+
+    /// Do nothing (log disabled).
+    #define CLOG( body )
+    /// Do nothing (log disabled).
+    #define CDUMP( body )
+    /// Guard "log-only" argument name with this (expands to nothing).
+    #define LOG_ONLY( argName )
+
+#endif /* def __TEST_COD_LOG */
+
+#ifdef _DEBUG
+
+    /// Guard "debug-only" argument name with this (expands to argument).
+    #define DEBUG_ONLY( argName ) argName
+
+#else /* not defined _DEBUG */
+
+    /// Guard "ldebug-only" argument name with this (expands to nothing).
+    #define DEBUG_ONLY( argName )
+
+#endif /* def _DEBUG */
+
+#endif /* def COD_LOGGER_H */