diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/openenvcore/liblogger/inc/liblogger.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/ossrv/genericopenlibs/openenvcore/liblogger/inc/liblogger.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,283 @@
+/*
+* Copyright (c) 2006-2009 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:
+* Name        : LibLogger.h
+* Part of     : LIBC/logger
+* Contained MRT library code tracing macros and class definition.
+* Version     : 1.0
+*/
+
+
+
+#ifndef LIB_LOGGER_H
+#define LIB_LOGGER_H
+
+//  INCLUDES
+
+#include <e32def.h>
+
+// DATA TYPES
+
+/* Log message type (Info/Minor/Major/Critical) */
+typedef enum TLibTraceMessageType
+{
+	ELibTraceTypeInfo = 1,
+	ELibTraceTypeMinor = 2,
+	ELibTraceTypeMajor = 4,
+	ELibTraceTypeCritical = 8
+}TLibTraceMessageType;
+
+// MACROS
+
+// only logging for critical/major
+//#define LOG_BITS ( ELibTraceTypeCritical | ELibTraceTypeMajor | ELibTraceTypeInfo )
+#define LOG_BITS ( ELibTraceTypeCritical | ELibTraceTypeMajor )
+
+/* this macro will be used for file and line no.
+ */
+#define LOG_FILE_NAME_LINE __FILE__, __LINE__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+ * Message logging interface
+ */
+IMPORT_C int LibTracer(TLibTraceMessageType aLogMessageType,
+							char *aFileName,
+							int aLine,
+							char *aFormat,
+							...);
+
+/*
+ * Message logging interface
+ */
+IMPORT_C int LibTracerMarkerList(TLibTraceMessageType aLogMessageType,
+							char *aFileName,
+							int aLine,
+							char *aFormat,
+							VA_LIST* aMarkerList);
+
+/*
+ * dumping the message in hex format of specific length
+ */
+IMPORT_C int LibTracerPartialHexDump(TLibTraceMessageType aLogMessageType,
+                            char *aFileName,
+							int aLine,
+							char *aMessage,
+							char *aStr,
+							int aStrLen);
+
+/*
+ * dumping the message in hex format
+ */
+IMPORT_C int LibTracerHexDump(TLibTraceMessageType aLogMessageType,
+                            char *aFileName,
+							int aLine,
+							char *aMessage,
+							char *aFormat,
+							...);
+
+/*
+ * dumping the message in hex format
+ */
+IMPORT_C int LibTracerHexDumpMarkerList(TLibTraceMessageType aLogMessageType,
+                            char *aFileName,
+							int aLine,
+							char *aMessage,
+							char *aFormat,
+							VA_LIST* aMarkerList);
+
+/*
+ * Only logs filename and line no with timestamp
+ */
+IMPORT_C int LibLineExecTracer(char *aFileName, int aLine);
+
+/*
+ * Only logging/trace message without timestamp
+ */
+IMPORT_C int LibMessageTracer(TLibTraceMessageType aLogMessageType,
+							char *aFormat,
+							VA_LIST* aMarkerList);
+
+/*
+ * Only logging/trace message without timestamp
+ */
+IMPORT_C int LibHexDumpMessagePartTracer(TLibTraceMessageType aLogMessageType,
+							char* aMessage,
+							char *aFormat,
+							VA_LIST* aMarkerList);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+// We are unable to compile the component using non-variadic macros from command line.
+// throwing error "badly punctuated parameter list in `#define'"
+
+
+#if defined(_DEBUG)
+//#pragma message("LibC Trace - ENABLE.")
+
+#ifdef __cplusplus
+// C++ source code
+class CLogger // codescanner::missingcclass
+    {
+    public:
+    CLogger(char* aFileName, int aLine) : iFileName ( aFileName ), iLine ( aLine) {}
+    inline int Tracer(TLibTraceMessageType aLogMessageType, char* aFormat, ...)
+        {
+        int len = 0;
+        if ( LOG_BITS & aLogMessageType )
+            {
+            VA_LIST marker;
+            VA_START(marker, aFormat);
+            len = LibTracerMarkerList(aLogMessageType, iFileName, iLine, aFormat, &marker);
+            VA_END(marker);
+            }
+        return len;
+        }
+    inline int Dump(TLibTraceMessageType aLogMessageType, char* aMessage, char* aFormat, ...)
+        {
+        int len = 0;
+        if ( LOG_BITS & aLogMessageType )
+            {
+            VA_LIST marker;
+            VA_START(marker, aFormat);
+            len = LibTracerHexDumpMarkerList(aLogMessageType, iFileName, iLine, aMessage, aFormat, &marker);
+            VA_END(marker);
+            }
+        return len;
+        }
+
+    private:
+    char* iFileName;
+    int iLine;
+    };
+
+#else // __cplusplus
+// C souce code.
+static int LibcTracer(TLibTraceMessageType aLogMessageType, char* aFormat, ...)
+    {
+    int len = 0;
+    if ( LOG_BITS & aLogMessageType )
+        {
+        VA_LIST marker;
+        VA_START(marker, aFormat);
+        len = LibMessageTracer(aLogMessageType, aFormat, &marker);
+        VA_END(marker);
+        }
+    return len;
+    }
+
+static int LibHexTracer(TLibTraceMessageType aLogMessageType, char* aMessage, char* aFormat, ...)
+    {
+    int len = 0;
+    if ( LOG_BITS & aLogMessageType )
+        {
+        VA_LIST marker;
+        VA_START(marker, aFormat);
+        len = LibHexDumpMessagePartTracer(aLogMessageType, aMessage, aFormat, &marker);
+        VA_END(marker);
+        }
+    return len;
+    }
+#endif // __cplusplus
+
+/*
+ * usage : LIB_TRACE(
+ *          <messagetype>{ELibTraceTypeInfo|ELibTraceTypeMinor|ELibTraceTypeMajor|ELibTraceTypeCritical},
+ *          format,
+ *          args);
+ * Remark : Similar to printf except the first additional parameter for message type.
+ */
+
+#ifdef __cplusplus
+#define LIB_TRACE CLogger(LOG_FILE_NAME_LINE).Tracer
+#else
+#define LIB_TRACE LibLineExecTracer(LOG_FILE_NAME_LINE); \
+                   LibcTracer
+#endif
+
+
+/*
+ * usage : LIB_TRACE_DUMP(
+ *          <messagetype>{ELibTraceTypeInfo|ELibTraceTypeMinor|ELibTraceTypeMajor|ELibTraceTypeCritical},
+ *          message, // user wants to add any message before dump, (i.e. TCP message)
+ *          format,
+ *          args);
+ */
+
+#ifdef __cplusplus
+#define LIB_TRACE_DUMP CLogger(LOG_FILE_NAME_LINE).Dump
+#else
+#define LIB_TRACE_DUMP LibLineExecTracer(LOG_FILE_NAME_LINE); \
+                    LibHexTracer
+#endif
+
+
+/*
+ * usage : LIB_TRACE_DUMP_LEN(
+ *          <messagetype>{ELibTraceTypeInfo|ELibTraceTypeMinor|ELibTraceTypeMajor|ELibTraceTypeCritical},
+ *          message, // user wants to add any message before dump, (i.e. TCP message)
+ *          dumpstring,
+ *          stringlength);
+ */
+
+
+#define LIB_TRACE_DUMP_LEN(messageType, message, dumpString, dumpStringLen) \
+    { \
+    if ( LOG_BITS & messageType ) \
+        { \
+	    LibTracerPartialHexDump(messageType, \
+	                    LOG_FILE_NAME_LINE, \
+					    message, \
+						dumpString, \
+						dumpStringLen); \
+        } \
+    }
+
+#else
+// compilation message
+//#pragma message("LibC Trace - DISABLE.")
+// Release mode, nothing.
+
+/* Release */
+
+#ifdef __cplusplus
+inline TInt LibTracerDummy(...)
+        {
+        return 0;
+        }
+#else
+static TInt LibTracerDummy(TLibTraceMessageType aLogMessageType, ...)
+        {
+        return 0;
+        }
+#endif
+
+#define LIB_TRACE        0 & LibTracerDummy
+
+#define LIB_TRACE_DUMP 0 & LibTracerDummy
+
+#define LIB_TRACE_DUMP_LEN 0 & LibTracerDummy
+
+#endif // _DEBUG
+
+
+#endif //LIB_LOGGER_H
+
+
+// End of file