diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/flogger.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/flogger.h	Tue Mar 16 16:12:26 2010 +0000
@@ -0,0 +1,193 @@
+// Copyright (c) 1997-2009 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 "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// FLogger Client side header
+// 
+//
+
+
+
+/**
+ @file
+ @internalTechnology
+*/
+
+
+
+#ifndef __FLOGGER_H__
+#define __FLOGGER_H__
+
+#include <e32base.h>
+
+/** Maximum log buffer size.
+@internalTechnology */
+const TInt KLogBufferSize=150;
+
+// [All of this start up stuff copied from DBMS]
+
+class FLogger
+/** Controls the flogger server.
+@internalComponent */
+	{
+public:
+	class TSignal
+/**
+@internalComponent
+*/
+		{
+		friend class FLogger;
+	public:
+		inline TSignal() {}
+		inline TInt Set(const TDesC& aCommand);
+	
+		inline TSignal(TRequestStatus& aStatus);
+
+		inline TPtrC Command() const;
+
+	private:
+		TRequestStatus* iStatus;
+		TThreadId iId;
+		};
+public:
+	static TInt Start();
+
+	IMPORT_C static TInt Run(TSignal& aSignal);
+
+private:
+	static TInt Init();
+	};
+
+
+/** The mode used to write to the log file.
+@internalTechnology */
+enum TFileLoggingMode 
+	{
+	/** Log file mode has not been explicitly set. */
+	EFileLoggingModeUnknown =0,
+	/** Open the log file in append mode. */
+	EFileLoggingModeAppend,
+	/** Open the log file in overwrite mode. */
+	EFileLoggingModeOverwrite,
+	EFileLoggingModeAppendRaw,
+	EFileLoggingModeOverwriteRaw	
+	};
+
+NONSHARABLE_CLASS(TLogFormatter16Overflow) :public TDes16Overflow
+/** Unicode overflow handler.
+@internalComponent */
+	{
+public:
+	virtual void Overflow(TDes16& aDes);
+	};
+
+NONSHARABLE_CLASS(TLogFormatter8Overflow) :public TDes8Overflow
+/** Overflow handler.
+@internalComponent */
+	{
+public:
+	virtual void Overflow(TDes8& aDes);
+	};
+
+class TLogFormatter
+/** Formatting methods for log file data.
+@internalComponent */
+	{
+public:
+	TLogFormatter();
+	void SetDateAndTime(TBool aUseDate,TBool aUseTime);
+	TInt FormatTextToWritableBuffer(TDes8& aBuf, const TDesC16& aText) const;
+	TInt FormatTextToWritableBuffer(TDes8& aBuf, const TDesC8& aText) const;
+	TInt ConvertToWritableBuffer(TDes8& aBuf, TRefByValue<const TDesC16> aFmt, VA_LIST& aList);
+	TInt ConvertToWritableBuffer(TDes8& aBuf, TRefByValue<const TDesC8> aFmt, VA_LIST& aList);
+private:
+	void GetDateAndTimeL(TDes& aDate, TDes& aTime) const;
+	void WriteL(TDes8& aTrg, const TDesC16& aSrc) const;
+	void WriteL(TDes8& aTrg, const TDesC8& aSrc) const;
+private:
+	TBool iUseDate;
+	TBool iUseTime;
+	TLogFormatter16Overflow iOverflow16;
+	TLogFormatter8Overflow iOverflow8;
+	};
+
+class TLogFile
+/** General access to packaged log files.
+@internalComponent */
+	{
+public:
+	TLogFile();
+	TLogFile(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode);
+	TBool operator==(const TLogFile& aLogFile) const;
+	void Set(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode);
+	inline TBool Valid() const;
+	inline TFileName Directory() const;
+	inline TFileName Name() const;
+	inline TFileLoggingMode Mode() const;
+	inline void SetValid(TBool aValid);
+private:
+	TBool iValid;
+	TFileName iDirectory;
+	TFileName iName;
+	TFileLoggingMode iMode;
+	};
+
+#include <flogger.inl>
+
+class RFileLogger : public RSessionBase
+/** Provides access methods to file logging.
+
+The file logger API contains both static and non-static versions of access 
+functions to the file logging system. 
+@internalTechnology */
+	{
+public:
+	IMPORT_C RFileLogger();
+	IMPORT_C ~RFileLogger();
+	IMPORT_C TVersion Version() const;
+	IMPORT_C TInt Connect();
+	IMPORT_C void SetDateAndTime(TBool aUseDate,TBool aUseTime);
+	IMPORT_C void CreateLog(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode);
+	IMPORT_C void CloseLog();
+	IMPORT_C void Write(const TDesC16& aText);
+	IMPORT_C void WriteFormat(TRefByValue<const TDesC16> aFmt,...);
+	IMPORT_C void WriteFormat(TRefByValue<const TDesC16> aFmt, VA_LIST& aList);
+	IMPORT_C void Write(const TDesC8& aText);
+	IMPORT_C void WriteFormat(TRefByValue<const TDesC8> aFmt,...);
+	IMPORT_C void WriteFormat(TRefByValue<const TDesC8> aFmt, VA_LIST& aList);
+	IMPORT_C void HexDump(const TText* aHeader, const TText* aMargin, const TUint8* aPtr, TInt aLen);
+	IMPORT_C static void Write(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, const TDesC16& aText);
+	IMPORT_C static void WriteFormat(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, TRefByValue<const TDesC16> aFmt,...);
+	IMPORT_C static void WriteFormat(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, TRefByValue<const TDesC16> aFmt, VA_LIST& aList);
+	IMPORT_C static void Write(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, const TDesC8& aText);
+	IMPORT_C static void WriteFormat(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, TRefByValue<const TDesC8> aFmt,...);
+	IMPORT_C static void WriteFormat(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, TRefByValue<const TDesC8> aFmt, VA_LIST& aList);
+	IMPORT_C static void HexDump(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, const TText* aHeader, const TText* aMargin, const TUint8* aPtr, TInt aLen);
+	IMPORT_C TInt LastError() const;
+	IMPORT_C TBool LogValid() const;
+
+private:
+	TInt DoConnect();
+	void DoWrite(const TDesC8& aBuf);
+	void DoStaticWrite(const TDesC8& aBuf);
+	void DoWriteFormat(TRefByValue<const TDesC16> aFmt, VA_LIST& aList);
+	void DoWriteFormat(TRefByValue<const TDesC8> aFmt, VA_LIST& aList);
+	static void DoStaticWriteFormat(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, TRefByValue<const TDesC16> aFmt, VA_LIST& aList);
+	static void DoStaticWriteFormat(const TDesC& aDir, const TDesC& aName, TFileLoggingMode aMode, TRefByValue<const TDesC8> aFmt, VA_LIST& aList);
+	void DoHexDump(const TText* aHeader, const TText* aMargin, const TUint8* aPtr, TInt aLen);
+private:
+	TLogFormatter iFormatter;
+	TLogFile iLogFile;
+	TInt iLastError;
+	};
+
+#endif