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/*
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Logging macros
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*
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*/
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#ifndef GLXLOG_H
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#define GLXLOG_H
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// KH 3-August-2007, from now on only log on debug builds because of performance
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#ifdef _DEBUG
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#define GLX_LOGGING_ENABLED
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#endif
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#ifndef GLX_LOGGING_ENABLED
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// empty declarations to clean up code
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#define GLX_LOG_ENTRY_EXIT( s )
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#define GLX_LOG_ENTRY_EXIT_LEAVE_L( s )
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#define GLX_LOG_INFO( s )
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#define GLX_LOG_INFO1( s, i )
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#define GLX_LOG_INFO2( s, i, j )
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#define GLX_LOG_INFO3( s, i, j, k )
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#define GLX_LOG_INFO4( s, i, j, k, l )
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#define GLX_LOG_INFO5( s, i, j, k, l, m )
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#define GLX_LOG_WARNING( s )
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#define GLX_LOG_WARNING1( s, i )
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#define GLX_LOG_WARNING2( s, i, j )
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#define GLX_LOG_WARNING3( s, i, j, k )
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#define GLX_LOG_ERROR( s )
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#define GLX_LOG_ERROR1( s, i )
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#define GLX_LOG_ERROR2( s, i, j )
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#define GLX_LOG_ERROR3( s, i, j, k )
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#define GLX_FUNC( s )
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#define GLX_FUNCL( s )
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#define GLX_DEBUG1( s )
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#define GLX_DEBUG2( s, i )
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#define GLX_DEBUG3( s, i, j )
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#define GLX_DEBUG4( s, i, j, k )
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#define GLX_DEBUG5( s, i, j, k, l )
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#define GLX_LOG_URI( s, i )
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#else
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// only include headers if logging is enabled
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#include <e32std.h>
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#include <e32base.h>
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#include <glxlogger.h>
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/**
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* Helper macro for defining debug string with filename
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* Note! this is internal so dont use outside this header
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*/
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/* #ifdef __arm__
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// use the module name instead as its the filename without path
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#define GLX_DEBUG_STR( cat, str ) __MODULE__ "(%d) : " ##cat " : " ##str
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#else
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// put full file paths off for __FILE__ macro to make the log entries shorter
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#pragma fullpath_file off*/
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#define GLX_DEBUG_STR( cat, str ) __FILE__ "(%d) : " ##cat " : " ##str
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// #endif
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/**
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* Helper macro for defining debug string with filename and linenumber
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* @param category the category string for the log entry
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* @param string the string for the log entry
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* Note! this is internal so dont use outside this header
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*/
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#define GLX_DEBUG_LINE( category, string ) \
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TPtrC8((const TText8*) GLX_DEBUG_STR( category, string ) ), __LINE__
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/**
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* Output to glx logger
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* Note! this is internal so dont use outside this header
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*/
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#define GLX_DEBUG_PRINT GlxLogger::WriteFormat
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// LOGGING MACROS
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/**
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* Logs the entry and exit point of the function
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* Does not log the filename nor linenumber as inlining does not work
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* if you want to log the filename and linenumber,
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* use GLX_LOG_INFO macros instead
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* Example usage:
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* GLX_LOG_ENTRY_EXIT( "CFoo::Bar()" );
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* @param a string to be added to the log
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*/
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#define GLX_LOG_ENTRY_EXIT( s ) TGlxFunctionTrace _tracer( _L8( s ) )
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/**
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* Logs the entry, exit and possible leave point of the function.
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* Note! cannot be used in a non leaving function or inside a LC function
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* as this macro uses the cleanup stack
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* Does not log the filename nor linenumber as inlining does not work
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* if you want to log the filename and linenumber,
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* use GLX_LOG_INFO macros instead
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* Example usage:
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* GLX_LOG_ENTRY_EXIT_LEAVE_L( "CFoo::Bar()" );
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* @param a string to be added to the log
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* @deprecated use GLX_LOG_ENTRY_EXIT instead as it also detects leave and does not require cleanupstack to work
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*/
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#define GLX_LOG_ENTRY_EXIT_LEAVE_L( s ) \
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TGlxFunctionTraceWithLeaveDetection _tracer( _L8( s ) ); \
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CleanupClosePushL( _tracer )
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/**
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* Logs a single line of information and the filename and linenumber
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* Example usage:
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* GLX_LOG_INFO( "CFoo::Bar()" );
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* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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*/
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#define GLX_LOG_INFO( s ) \
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GLX_DEBUG_PRINT( GLX_DEBUG_LINE( "info", s ) )
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/**
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* Logs a single line of information with one parameter
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* and the filename and linenumber
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* NOTE! logging is done in 8 bit strings so you cannot format 16 bit descriptor
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* values.
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* For the parameter string, use %d for int, %f for float and %S for address of descriptor
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* Example usage:
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* GLX_LOG_INFO1( "CFoo::Bar(%d)", aInt );
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* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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* @param i, value to be inserted to the string, can be of any type
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*/
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#define GLX_LOG_INFO1( s, i ) \
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GLX_DEBUG_PRINT( GLX_DEBUG_LINE( "info", s ), i )
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/**
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* Logs a single line of information with two parameters
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* along with the filename and linenumber
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* For the parameter string, use %d for int, %f for float and %S for address of descriptor
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* NOTE! logging is done in 8 bit strings so you cannot format 16 bit descriptor
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* values.
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* Example usage:
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* GLX_LOG_INFO2( "CFoo::Bar(%d,%f)", aInt, aFloat );
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* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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* @param i, value to be inserted to the string, can be of any type
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* @param j, value to be inserted to the string, can be of any type
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*/
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#define GLX_LOG_INFO2( s, i, j ) \
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GLX_DEBUG_PRINT( GLX_DEBUG_LINE( "info", s ), i, j )
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/**
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* Logs a single line of information with three parameters
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* along with the filename and linenumber
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* For the parameter string, use %d for int, %f for float and %S for address of descriptor
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* NOTE! logging is done in 8 bit strings so you cannot format 16 bit descriptor
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* values.
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* Example usage:
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* GLX_LOG_INFO3( "CFoo::Bar(%d,%S,%f)", aInt, &aDesC, aFloat );
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* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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* @param i, value to be inserted to the string, can be of any type
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* @param j, value to be inserted to the string, can be of any type
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* @param k, value to be inserted to the string, can be of any type
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*/
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#define GLX_LOG_INFO3( s, i, j, k ) \
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GLX_DEBUG_PRINT( GLX_DEBUG_LINE( "info", s ), i, j, k )
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/**
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* Logs a single line of information with four parameters
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* along with the filename and linenumber
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* For the parameter string, use %d for int, %f for float and %S for address of descriptor
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* NOTE! logging is done in 8 bit strings so you cannot format 16 bit descriptor
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* values.
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* Example usage:
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* GLX_LOG_INFO4( "CFoo::Bar(%d,%f,%S,%s)", aInt, aFloat, "string" );
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* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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* @param i, value to be inserted to the string, can be of any type
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* @param j, value to be inserted to the string, can be of any type
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* @param k, value to be inserted to the string, can be of any type
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* @param l, value to be inserted to the string, can be of any type
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*/
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#define GLX_LOG_INFO4( s, i, j, k, l ) \
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GLX_DEBUG_PRINT( GLX_DEBUG_LINE( "info", s ), i, j, k, l )
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/**
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* Logs a single line of information with five parameters
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* along with the filename and linenumber
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* For the parameter string, use %d for int, %f for float and %S for address of descriptor
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* NOTE! logging is done in 8 bit strings so you cannot format 16 bit descriptor
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* values.
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* Example usage:
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* GLX_LOG_INFO5(
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* "CFoo::Bar(%.1f,%.2f,%.3f,%.4f,%.5f)", aFloat1, aFloat2, aFloat3, aFloat4, aFloat5 );
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* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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* @param i, value to be inserted to the string, can be of any type
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* @param j, value to be inserted to the string, can be of any type
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* @param k, value to be inserted to the string, can be of any type
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* @param l, value to be inserted to the string, can be of any type
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* @param m, value to be inserted to the string, can be of any type
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*/
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#define GLX_LOG_INFO5( s, i, j, k, l, m ) \
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GLX_DEBUG_PRINT( GLX_DEBUG_LINE( "info", s ), i, j, k, l, m )
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/**
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* Logs a single line of warning and the filename and linenumber
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* Example usage:
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* GLX_LOG_WARNING( "Incorrect state, resetting state" );
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* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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*/
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#define GLX_LOG_WARNING( s ) \
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GLX_DEBUG_PRINT( GLX_DEBUG_LINE( "warning", s ) )
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/**
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* Logs a single line of warning with one parameter
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* and the filename and linenumber
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* For the parameter string, use %d for int, %f for float and %S for address of descriptor
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* NOTE! logging is done in 8 bit strings so you cannot format 16 bit descriptor
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* values.
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* Example usage:
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* GLX_LOG_WARNING1( "Incorrect parameter %d", aInt );
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* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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* @param i, value to be inserted to the string, can be of any type
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*/
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#define GLX_LOG_WARNING1( s, i ) \
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GLX_DEBUG_PRINT( GLX_DEBUG_LINE( "warning", s ), i )
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/**
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* Logs a single line of warning with two parameters
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* along with the filename and linenumber
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* For the parameter string, use %d for int, %f for float and %S for address of descriptor
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* NOTE! logging is done in 8 bit strings so you cannot format 16 bit descriptor
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* values.
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* Example usage:
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* GLX_LOG_WARNING2( "Incorrect parameter %f, defaulting to %f", aInputFloat, KDefaultFloat );
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* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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* @param i, value to be inserted to the string, can be of any type
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* @param j, value to be inserted to the string, can be of any type
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*/
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#define GLX_LOG_WARNING2( s, i, j ) \
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GLX_DEBUG_PRINT( GLX_DEBUG_LINE( "warning", s ), i , j )
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/**
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* Logs a single line of warning with three parameters
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* along with the filename and linenumber
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* For the parameter string, use %d for int, %f for float and %S for address of descriptor
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* NOTE! logging is done in 8 bit strings so you cannot format 16 bit descriptor
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* values.
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* Example usage:
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* GLX_LOG_WARNING3( "Incorrect size (%d,%d), scale is %f", aWidth, aHeight, aScale );
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* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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* @param i, value to be inserted to the string, can be of any type
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* @param j, value to be inserted to the string, can be of any type
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* @param k, value to be inserted to the string, can be of any type
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*/
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#define GLX_LOG_WARNING3( s, i, j, k ) \
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GLX_DEBUG_PRINT( GLX_DEBUG_LINE( "warning", s ), i, j, k )
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/**
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* Logs a single line of error and the filename and linenumber.
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* Use this macro to track your asserts and panics so you can see them in the log and
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* have a trace to come back to later on.
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* NOTE! logging is done in 8 bit strings so you cannot format 16 bit descriptor
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* values.
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* Example usage:
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* GLX_LOG_ERROR( "Incorrect state, going to panic" );
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* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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*/
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#define GLX_LOG_ERROR( s ) GLX_DEBUG_PRINT( GLX_DEBUG_LINE( "error", s ) )
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/**
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* Logs a single line of error with one parameter and the filename and linenumber
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* Use this macro to track your asserts and panics so you can see them in the log and
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* have a trace to come back to later on.
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* For the parameter string, use %d for int, %f for float and %S for address of descriptor
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* NOTE! logging is done in 8 bit strings so you cannot format 16 bit descriptor
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* values.
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* Example usage:
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* GLX_LOG_ERROR1( "Incorrect parameter %d, panicing", aInt );
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* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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* @param i, value to be inserted to the string, can be of any type
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*/
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#define GLX_LOG_ERROR1( s, i ) \
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GLX_DEBUG_PRINT( GLX_DEBUG_LINE( "error", s ), i )
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/**
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* Logs a single line of error with one parameter and the filename and linenumber
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* Use this macro to track your asserts and panics so you can see them in the log and
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* have a trace to come back to later on.
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* For the parameter string, use %d for int, %f for float and %S for address of descriptor
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* NOTE! logging is done in 8 bit strings so you cannot format 16 bit descriptor
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* values.
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* Example usage:
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* GLX_LOG_ERROR2( "Incorrect size (%d,%d), panicking", aWidth, aHeight );
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* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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* @param i, value to be inserted to the string, can be of any type
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* @param j, value to be inserted to the string, can be of any type
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*/
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#define GLX_LOG_ERROR2( s, i, j ) \
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GLX_DEBUG_PRINT( GLX_DEBUG_LINE( "error", s ), i, j )
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/**
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* Logs a single line of error with one parameter and the filename and linenumber
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* Use this macro to track your asserts and panics so you can see them in the log and
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* have a trace to come back to later on.
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* For the parameter string, use %d for int, %f for float and %S for address of descriptor
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* NOTE! logging is done in 8 bit strings so you cannot format 16 bit descriptor
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* values.
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* Example usage:
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* GLX_LOG_ERROR3( "Incorrect state %d,%d,%f, panicking", aInt, aInt2, aFloat );
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* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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* @param i, value to be inserted to the string, can be of any type
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* @param j, value to be inserted to the string, can be of any type
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* @param k, value to be inserted to the string, can be of any type
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*/
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#define GLX_LOG_ERROR3( s, i, j, k ) \
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GLX_DEBUG_PRINT( GLX_DEBUG_LINE( "error", s ), i, j, k )
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// Old macros for compatibility
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///@deprecated, use GLX_LOG_ENTRY_EXIT instead
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#define GLX_FUNC( s ) GLX_LOG_ENTRY_EXIT( s )
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///@deprecated, use GLX_LOG_ENTRY_EXIT_LEAVE_L instead
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#define GLX_FUNCL( s ) GLX_LOG_ENTRY_EXIT_LEAVE_L( s )
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///@deprecated, use GLX_LOG_INFO instead
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#define GLX_DEBUG1( s ) GLX_LOG_INFO( s )
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///@deprecated, use GLX_LOG_INFO1 instead
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#define GLX_DEBUG2( s, i ) GLX_LOG_INFO1( s, i )
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///@deprecated, use GLX_LOG_INFO2 instead
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#define GLX_DEBUG3( s, i, j ) GLX_LOG_INFO2( s, i, j )
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///@deprecated, use GLX_LOG_INFO3 instead
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#define GLX_DEBUG4( s, i, j, k ) GLX_LOG_INFO3( s, i, j, k )
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///@deprecated, use GLX_LOG_INFO4 instead
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#define GLX_DEBUG5( s, i, j, k, l ) GLX_LOG_INFO4( s, i, j, k, l )
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/**
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* Logs a single line of information with two parameters
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* Example usage:
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* CFoo::SetImageUriL(const TDesC& aFileName) {
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344 |
* GLX_LOG_URI( "CFoo::SetImageUriL(%S)", &aFileName ); }
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|
345 |
* @param s, the string to be inserted to the log, plain compile time string, not a descriptor
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|
346 |
* @param i, the string value to be inserted to the string
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|
347 |
*/
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|
348 |
#define GLX_LOG_URI( s, i ) RDebug::Print( _L( s ), i )
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|
349 |
|
|
350 |
/**
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|
351 |
* TRAP instrumentation for Leave
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|
352 |
*/
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|
353 |
#undef TRAP_INSTRUMENTATION_LEAVE
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|
354 |
#define TRAP_INSTRUMENTATION_LEAVE( aResult ) \
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|
355 |
GLX_LOG_INFO1( "Leave %d TRAPPED", aResult )
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|
356 |
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|
357 |
/**
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|
358 |
* Helper class to track function entry and exit.
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|
359 |
*/
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|
360 |
class TGlxFunctionTrace
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|
361 |
{
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|
362 |
public:
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|
363 |
inline TGlxFunctionTrace( TRefByValue< const TDesC8 > aName )
|
|
364 |
: iStr( aName )
|
|
365 |
{
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|
366 |
// not using GLX_DEBUG2 as this function does not inline
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|
367 |
GLX_DEBUG_PRINT( _L8( "Entry : %S" ), &iStr );
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|
368 |
}
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|
369 |
inline ~TGlxFunctionTrace()
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|
370 |
{
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|
371 |
if( std::uncaught_exception() )
|
|
372 |
{
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|
373 |
// not using GLX_DEBUG2 as this function does not inline
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|
374 |
GLX_DEBUG_PRINT( _L8( "Leave: %S" ), &iStr );
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|
375 |
}
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|
376 |
else
|
|
377 |
{
|
|
378 |
// not using GLX_DEBUG2 as this function does not inline
|
|
379 |
GLX_DEBUG_PRINT( _L8( "Exit : %S" ), &iStr );
|
|
380 |
}
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|
381 |
}
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|
382 |
private:
|
|
383 |
TPtrC8 iStr;
|
|
384 |
};
|
|
385 |
|
|
386 |
/**
|
|
387 |
* Helper class to track function entry, exit and possible leave.
|
|
388 |
* Never instantiate this class by itself.
|
|
389 |
* Only ever user the macro GLX_FUNCL as this calls CleanupClosePushL
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|
390 |
* If you don't use the macro the destructor will panic in CleanupStack::Pop( this )
|
|
391 |
* DO NOT use this in a LC method such as NewLC.
|
|
392 |
* Cleanup stack will be popped in the wrong order causing unwanted behaviour
|
|
393 |
*/
|
|
394 |
class TGlxFunctionTraceWithLeaveDetection
|
|
395 |
{
|
|
396 |
public:
|
|
397 |
inline TGlxFunctionTraceWithLeaveDetection( TRefByValue<const TDesC8> aName )
|
|
398 |
: iStr( aName ), iLeave( EFalse )
|
|
399 |
{
|
|
400 |
// not using GLX_DEBUG2 as this function does not inline
|
|
401 |
GLX_DEBUG_PRINT( _L8( "Entry : %S" ), &iStr );
|
|
402 |
}
|
|
403 |
inline ~TGlxFunctionTraceWithLeaveDetection()
|
|
404 |
{
|
|
405 |
// Did we leave
|
|
406 |
if( iLeave )
|
|
407 |
{
|
|
408 |
// not using GLX_DEBUG2 as this function does not inline
|
|
409 |
GLX_DEBUG_PRINT( _L8( "Leave : %S" ), &iStr );
|
|
410 |
}
|
|
411 |
else
|
|
412 |
{
|
|
413 |
// not using GLX_DEBUG2 as this function does not inline
|
|
414 |
GLX_DEBUG_PRINT( _L8( "Exit : %S" ), &iStr );
|
|
415 |
// Remove this from Cleanup.
|
|
416 |
CleanupStack::Pop( this );
|
|
417 |
}
|
|
418 |
}
|
|
419 |
void Close() // This is only called if a leave happens.
|
|
420 |
{
|
|
421 |
iLeave = ETrue;
|
|
422 |
}
|
|
423 |
private:
|
|
424 |
TPtrC8 iStr;
|
|
425 |
TBool iLeave;
|
|
426 |
};
|
|
427 |
|
|
428 |
#endif
|
|
429 |
|
|
430 |
#endif // GLXLOG_H
|
|
431 |
|
|
432 |
// End of File
|