1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #include "logger.h"

    20 

    21 

    22 Log dbg("*** ");

    23 Log prog;

    24 

    25 Log::Log(const char *aPrefix)

    26 	: iStream(0), iIndent(0), iPrefix(aPrefix)

    27 {

    28 }

    29 

    30 

    31 void Log::SetStream(std::ostream *aStream)

    32 {

    33 	iStream = aStream;

    34 	*iStream << std::hex;

    35 }

    36 

    37 std::ostream &Log::Stream()

    38 { 

    39 BULLSEYE_OFF

    40 	if(!iStream) FatalError();

    41 BULLSEYE_RESTORE

    42 	return *iStream; 

    43 }

    44 

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

    46 void Log::WriteIndent()

    47 {

    48 BULLSEYE_OFF

    49 	if(!iStream) FatalError();

    50 BULLSEYE_RESTORE

    51 	if(iPrefix)

    52 		{

    53 		*iStream << iPrefix;

    54 		}

    55 	

    56 	for(int i=0; i < iIndent; ++i)

    57 		{

    58 		*iStream << '\t';

    59 		}

    60 	

    61 }

    62 

    63 // Increase indent level

    64 void Log::IncIndent()

    65 {

    66 	++iIndent;

    67 }

    68 

    69 // Decrease indent level

    70 void Log::DecIndent()

    71 {

    72 	--iIndent;

    73 BULLSEYE_OFF

    74 	if(iIndent < 0) FatalError();

    75 BULLSEYE_RESTORE

    76 }

    77 

    78 

    79 int Log::IndentLevel()

    80 {

    81 	return iIndent;

    82 }

    83 

    84 

    85 void FatalError()

    86 {

    87 	dbg << Log::Indent() << "Fatal Error - processing aborted" << Log::Endl();

    88 	exit(-1);

    89 }

    90 

    91 

    92 // End of file