1 #ifndef __LOGGER_H__

     2 #define __LOGGER_H__/*

     3 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     4 * All rights reserved.

     5 * This component and the accompanying materials are made available

     6 * under the terms of the License "Eclipse Public License v1.0"

     7 * which accompanies this distribution, and is available

     8 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     9 *

    10 * Initial Contributors:

    11 * Nokia Corporation - initial contribution.

    12 *

    13 * Contributors:

    14 *

    15 * Description: 

    16 *

    17 */

    18 

    19 

    20 #include <iostream>

    21 

    22 /**

    23  * @file

    24  * @internalComponent

    25  */

    26 

    27 extern void FatalError();

    28 

    29 

    30 class Log

    31 	{

    32 public:

    33 	struct Indent {}; // log << Log::Endl() will do line end

    34 	struct Endl {}; // log << Log::Endl() will do line end

    35 

    36 	Log(const char *aPrefix = 0);

    37 

    38 	void SetStream(std::ostream *aStream);

    39 	std::ostream &Stream();

    40 

    41 	// Write the current indent level to the progress stream

    42 	void WriteIndent();

    43 	// Increase indent level

    44 	void IncIndent();

    45 	// Decrease indent level

    46 	void DecIndent();

    47 	// Return current indent level

    48 	int IndentLevel();

    49 

    50 	template <typename T>

    51 	inline Log &operator<<(const T &anObject)

    52 		{

    53 			*iStream << anObject;

    54 			return *this;

    55 		}

    56 

    57 	inline Log &operator<<(const Indent &)

    58 		{

    59 			WriteIndent();

    60 			return *this;

    61 		}

    62 

    63 	inline Log &operator<<(const Endl &)

    64 		{

    65 			*iStream << std::endl;

    66 			return *this;

    67 		}

    68 

    69 private:

    70 	std::ostream *iStream;

    71 	int iIndent;

    72 	const char *iPrefix;

    73 	};

    74 

    75 

    76 extern Log dbg;

    77 extern Log prog;

    78 

    79 class AutoIndent

    80 	{

    81 public:

    82 	AutoIndent(Log &aLog)

    83 		: iLog(aLog)

    84 		{

    85 			iLog.IncIndent();

    86 		}

    87 	~AutoIndent()

    88 		{

    89 			iLog.DecIndent();

    90 		}

    91 private:

    92 	Log &iLog;

    93 	};

    94 

    95 #ifndef BULLSEYE_OFF

    96 #ifdef _BullseyeCoverage

    97 #define BULLSEYE_OFF "BullseyeCoverage save off";

    98 #define BULLSEYE_RESTORE "BullseyeCoverage restore";

    99 #else

   100 #define BULLSEYE_OFF 

   101 #define BULLSEYE_RESTORE 

   102 #endif

   103 #endif

   104 

   105 #endif