/*

* Copyright (c) 2007-2007 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:  Trace definitions.

*

*/

#ifndef SENSORTRACE_H

#define SENSORTRACE_H

#include <e32debug.h>

#include <flogger.h>

#include "cenreptraceconfiguration.hrh"

//-----------------------------------------------------------------------------

// Enable file trace macros

//-----------------------------------------------------------------------------

//

#ifdef TRACE_INTO_FILE

#include <flogger.h>

#include <f32file.h>

    /**

    * Constants

    */

    _LIT( KDir, "contextframework" );

    _LIT( KFile, "cenrepsource_log.txt" );

    _LIT( KFullPath, "c:\\logs\\contextframework\\" );

    /**

    * Enables logging by creating the log folder.

    */

    LOCAL_C void EnableLog()

        {

        RFs fs;

        if( fs.Connect() == KErrNone )

            {

            fs.MkDirAll( KFullPath );

            fs.Close();

            }

        }

    #define ENABLE_LOG\

        {\

        EnableLog();\

        }

#else//TRACE_INTO_FILE not defined

    #define ENABLE_LOG

#endif//TRACE_INTO_FILE

//-----------------------------------------------------------------------------

// Error trace macros

//-----------------------------------------------------------------------------

//

#ifdef ERROR_TRACE

    /**

    * Error trace definitions. Does not automatically log the error code!

    */

    #ifdef TRACE_INTO_FILE

        #define ERROR( aErr, aMsg )\

            {\

            if( aErr < KErrNone )\

                {\

                _LIT( KMsg, aMsg );\

                RFileLogger::Write( KDir, KFile, EFileLoggingModeAppend, KMsg );\

                }\

            }

        #define ERROR_1( aErr, aMsg, aP1 )\

            {\

            if( aErr < KErrNone )\

                {\

                _LIT( KMsg, aMsg );\

                RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, KMsg, aP1 );\

                }\

            }

        #define ERROR_2( aErr, aMsg, aP1, aP2 )\

            {\

            if( aErr < KErrNone )\

                {\

                _LIT( KMsg, aMsg );\

                RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, KMsg, aP1, aP2 );\

                }\

            }

        #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\

            {\

            if( aErr < KErrNone )\

                {\

                _LIT( KMsg, aMsg );\

                RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, KMsg, aP1, aP2, aP3 );\

                }\

            }

        #define ERROR_GEN( aMsg ) ERROR( KErrGeneral, aMsg )

        #define ERROR_GEN_1( aMsg, aP1 ) ERROR_1( KErrGeneral, aMsg, aP1 )

    #else//TRACE_INTO_FILE not defined

        #define ERROR( aErr, aMsg )\

            {\

            if( aErr < KErrNone )\

                {\

                _LIT( KMsg, aMsg ); RDebug::Print( KMsg );\

                }\

            }

        #define ERROR_1( aErr, aMsg, aP1 )\

            {\

            if( aErr < KErrNone )\

                {\

                _LIT( KMsg, aMsg ); RDebug::Print( KMsg, aP1 );\

                }\

            }

        #define ERROR_2( aErr, aMsg, aP1, aP2 )\

            {\

            if( aErr < KErrNone )\

                {\

                _LIT( KMsg, aMsg ); RDebug::Print( KMsg, aP1, aP2 );\

                }\

            }

        #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\

            {\

            if( aErr < KErrNone )\

                {\

                _LIT( KMsg, aMsg ); RDebug::Print( KMsg, aP1, aP2, aP3 );\

                }\

            }

        #define ERROR_GEN( aMsg ) ERROR( KErrGeneral, aMsg )

        #define ERROR_GEN_1( aMsg, aP1 ) ERROR_1( KErrGeneral, aMsg, aP1 )

    #endif//TRACE_INTO_FILE

#else//ERROR_TRACE not defined

    #define ERROR( aErr, aMsg )

    #define ERROR_1( aErr, aMsg, aP1 )

    #define ERROR_2( aErr, aMsg, aP1, aP2 )

    #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )

    #define ERROR_GEN( aMsg )

    #define ERROR_GEN_1( aMsg, aP1 )

#endif//ERROR_TRACE

//-----------------------------------------------------------------------------

// Info trace macros

//-----------------------------------------------------------------------------

//

#ifdef INFO_TRACE

    /**

    * Info log message definitions.

    */

    #ifdef TRACE_INTO_FILE

        #define INFO( aMsg )\

            {\

            _LIT( KMsg, aMsg );\

            RFileLogger::Write( KDir, KFile, EFileLoggingModeAppend, KMsg );\

            }

        #define INFO_1( aMsg, aP1 )\

            {\

            _LIT( KMsg, aMsg );\

            RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, KMsg, aP1 );\

            }

        #define INFO_2( aMsg, aP1, aP2 )\

            {\

            _LIT( KMsg, aMsg );\

            RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, KMsg, aP1, aP2 );\

            }

        #define INFO_3( aMsg, aP1, aP2, aP3 )\

            {\

            _LIT( KMsg, aMsg );\

            RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, KMsg, aP1, aP2, aP3 );\

            }

    #else//TRACE_INTO_FILE not defined

        #define INFO( aMsg )\

            {\

            _LIT( KMsg, aMsg ); RDebug::Print( KMsg );\

            }

        #define INFO_1( aMsg, aP1 )\

            {\

            _LIT( KMsg, aMsg ); RDebug::Print( KMsg, aP1 );\

            }

        #define INFO_2( aMsg, aP1, aP2 )\

            {\

            _LIT( KMsg, aMsg ); RDebug::Print( KMsg, aP1, aP2 );\

            }

        #define INFO_3( aMsg, aP1, aP2, aP3 )\

            {\

            _LIT( KMsg, aMsg ); RDebug::Print( KMsg, aP1, aP2, aP3 );\

            }

    #endif//TRACE_INTO_FILE

#else//INFO_TRACE not defined

    #define INFO( aMsg )

    #define INFO_1( aMsg, aP1 )

    #define INFO_2( aMsg, aP1, aP2 )

    #define INFO_3( aMsg, aP1, aP2, aP3 )

#endif//INFO_TRACE

//-----------------------------------------------------------------------------

// Trace current client thread name and process id

//-----------------------------------------------------------------------------

//

#ifdef CLIENT_TRACE

    #define CLIENT( aMessage )\

        {\

        RThread thread;\

        TInt err = aMessage.Client( thread );\

        if( err == KErrNone )\

            {\

            RProcess process;\

            err = thread.Process( process );\

            if( err == KErrNone )\

                {\

                TPtrC thredName( thread.Name() );\

                TUid processUid( process.SecureId() );\

                INFO_2( "Current client process UID: [%x], thread name: [%S]",\

                    processUid,\

                    &thredName );\

                }\

            process.Close();\

            }\

        thread.Close();\

        }

#else

    #define CLIENT( aMessage )

#endif

//-----------------------------------------------------------------------------

// Function trace macros

//-----------------------------------------------------------------------------

//

#ifdef FUNC_TRACE

    // Constants

    _LIT8( KEllipse, "(" );

    /**

    * Function logging definitions.

    */

    #ifdef TRACE_INTO_FILE

        #define FUNC( aMsg, aP1 )\

            {\

            _LIT8( KMsg, aMsg ); RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, KMsg, aP1 );\

            }\

    #else//TRACE_INTO_FILE not defined

        #define FUNC( aMsg, aP1 )\

            {\

            RDebug::Printf( aMsg, aP1 );\

            }\

    #endif//TRACE_INTO_FILE

    /**

    * Function trace helper class.

    */

    class TFuncLog

        {

        public:

            inline TFuncLog( const char* aFunc ): iFunc( (TUint8*)aFunc )

                {

                TInt pos = iFunc.Find( KEllipse );

                if( pos != KErrNotFound )

                    {

                    iFunc.Set( iFunc.Left( iFunc.Find( KEllipse ) ) );

                    }

                FUNC( "%S-START", &iFunc );

                }

            inline ~TFuncLog()

                {

                FUNC( "%S-END", &iFunc );

                }

            TPtrC8 iFunc;

        };

    #define FUNC_LOG TFuncLog _fl( __PRETTY_FUNCTION__ );

#else//FUNC_TRACE not defined

    #define FUNC_LOG

#endif//FUNC_TRACE

//-----------------------------------------------------------------------------

// Timestamp trace macros

//-----------------------------------------------------------------------------

//

#ifdef TIMESTAMP_TRACE

    #ifdef TRACE_INTO_FILE

        #define TIMESTAMP( aCaption )\

            {\

            TTime t;\

            t.HomeTime();\

            TDateTime dt = t.DateTime();\

            _LIT( KMsg, aCaption );\

            _LIT( KFormat, "[TIMESTAMP] %S %d:%02d:%02d.%d us");\

            RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, KFormat,\

                &KMsg, dt.Hour(), dt.Minute(), dt.Second(), dt.MicroSecond() );\

            }

    #else//TRACE_INTO_FILE not defined

        #define TIMESTAMP( aCaption )\

            {\

            TTime t;\

            t.HomeTime();\

            TDateTime dt = t.DateTime();\

            _LIT( KMsg, aCaption );\

            _LIT( KFormat, "[TIMESTAMP] %S %d:%02d:%02d.%d us");\

            RDebug::Print( KFormat,\

                &KMsg, dt.Hour(), dt.Minute(), dt.Second(), dt.MicroSecond() );\

            }

    #endif//TRACE_INTO_FILE

#else//TIMESTAMP_TRACE not defined

    #define TIMESTAMP( aCaption )

#endif//TIMESTAMP_TRACE

#endif