/*

* Copyright (c) 2009 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:  tracing functionality for video collection 

*

*/

#ifndef VIDEOCOLLETIONTRACE_H

#define VIDEOCOLLETIONTRACE_H

/**

 * Set 1 to enable tracing in urel builds. Default is 0.

 */

#define UREL_TRACE 0

/**

 * Set to 1 to disable tracing. Default is 0.

 */

#define DISABLE_TRACE 0

/**

 * 0 = Tracing into RDebug in all builds. (Default)

 * 1 = Tracing into RDebug in winscw, file in ARM.

 * 2 = Tracing into file in all builds. 

 */

#define TRACE_OUTPUT 0

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

// Trace configuration

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

//

#if ( (defined(_DEBUG) || UREL_TRACE == 1) && DISABLE_TRACE == 0 )

    // Error trace

    #define ERROR_TRACE

    // Function trace

    #define FUNC_TRACE

    // Info trace

    #define INFO_TRACE

    // Timestamp trace

    #define TIMESTAMP_TRACE

    // Tracing current client process and thread

    #define CLIENT_TRACE

    // Enable tracing into file.

    #if ((TRACE_OUTPUT == 1 && !defined(__WINSCW__)) || TRACE_OUTPUT == 2)

        #define TRACE_INTO_FILE

    #endif

#else // TRACING DISABLED

    #undef ERROR_TRACE

    #undef INFO_TRACE

    #undef TIMESTAMP_TRACE

    #undef FUNC_TRACE

    #undef CLIENT_TRACE

    #undef TRACE_INTO_FILE

#endif // TRACING ENABLED

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

// INCLUDES

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

//

#include <qstring.h>

#include <e32debug.h> // RDebug

#if defined TRACE_INTO_FILE

    #include <flogger.h> // RFileLogger

#endif

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

// Constants

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

//

/**

* Trace prefixes for macros with component name.

*/

#define _PREFIX_TRACE( a ) TPtrC( (const TText*) L"#Fu#Co# " L##a )

#define _PREFIX_TRACE_2( a, b ) TPtrC( (const TText*) L"#Fu#Co# " L##a L##b )

#define _PREFIX_TRACE8( a ) (const char*)( "#Fu#Co# " a )

/**

* Prefix error trace

*/

#define _PREFIX_ERROR( aMsg ) _PREFIX_TRACE( "[ERROR: %d]: " L##aMsg )

/**

* Define needed if TRACE_INTO_FILE macro in use

*/

#ifdef TRACE_INTO_FILE

    _LIT( KTracePath, "Fusion" );

    _LIT( KTraceFile, "videos.log" );

#endif

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

// Error trace macros

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

//

#ifdef ERROR_TRACE

    /**

    * Error trace definitions.

    */

    #ifdef TRACE_INTO_FILE

        #define ERROR( aErr, aMsg )\

            {\

            if( aErr < KErrNone )\

                {\

                RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                    EFileLoggingModeAppend,\

                    _PREFIX_ERROR( aMsg ), aErr );\

                }\

            }

        #define ERROR_1( aErr, aMsg, aP1 )\

            {\

            if( aErr < KErrNone )\

                {\

                RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                    EFileLoggingModeAppend,\

                    _PREFIX_ERROR( aMsg ), aErr, aP1 );\

                }\

            }

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

            {\

            if( aErr < KErrNone )\

                {\

                RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                    EFileLoggingModeAppend,\

                    _PREFIX_ERROR( aMsg ), aErr, aP1, aP2 );\

                }\

            }

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

            {\

            if( aErr < KErrNone )\

                {\

                RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                    EFileLoggingModeAppend,\

                    _PREFIX_ERROR( aMsg ), aErr, aP1, aP2, aP3 );\

                }\

            }

    #else//TRACE_INTO_FILE not defined

        #define ERROR( aErr, aMsg )\

            {\

            if( aErr < KErrNone )\

                {\

                RDebug::Print( _PREFIX_ERROR( aMsg ), aErr );\

                }\

            }

        #define ERROR_1( aErr, aMsg, aP1 )\

            {\

            if( aErr < KErrNone )\

                {\

                RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1 );\

                }\

            }

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

            {\

            if( aErr < KErrNone )\

                {\

                RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1, aP2 );\

                }\

            }

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

            {\

            if( aErr < KErrNone )\

                {\

                RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1, aP2, aP3 );\

                }\

            }

    #endif//TRACE_INTO_FILE

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

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

    #define ERROR_GEN_2( aMsg, aP1, aP2 ) ERROR_2( KErrGeneral, aMsg, aP1, aP2 )

    #define ERROR_GEN_3( aMsg, aP1, aP2, aP3 ) ERROR_3( KErrGeneral, aMsg, aP1, aP3 )

    #define ERROR_PARAM(_p) _p

    #define TRAPD_ERR( aErr, aStmt ) TRAPD( aErr, aStmt )

    #define TRAP_ERR( aErr, aStmt ) TRAP( aErr, aStmt )

    #define TRAP_AND_LEAVE(_s,_t) \

        { TRAPD(_e,_s); ERROR(_e,_t); User::LeaveIfError(_e); }

#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 )

    #define ERROR_GEN_2( aMsg, aP1, aP2 )

    #define ERROR_GEN_3( aMsg, aP1, aP2, aP3 )

    #define ERROR_PARAM(_p)

    #define TRAPD_ERR( aErr, aStmt ) TRAP_IGNORE( aStmt )

    #define TRAP_ERR( aErr, aStmt )  TRAP_IGNORE( aStmt )

    #define TRAP_AND_LEAVE(_s,_t) { _s; }

#endif//ERROR_TRACE

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

// Info trace macros

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

//

#ifdef INFO_TRACE

    /**

    * Info log message definitions.

    */

    #ifdef TRACE_INTO_FILE

        #define INFO( aMsg )\

            {\

            RFileLogger::Write( KTracePath, KTraceFile,\

                EFileLoggingModeAppend,\

                _PREFIX_TRACE( aMsg ) );\

            }

        #define INFO_1( aMsg, aP1 )\

            {\

            RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                EFileLoggingModeAppend,\

                _PREFIX_TRACE( aMsg ), aP1 );\

            }

        #define INFO_2( aMsg, aP1, aP2 )\

            {\

            RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                EFileLoggingModeAppend,\

                _PREFIX_TRACE( aMsg ), aP1, aP2 );\

            }

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

            {\

            RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                EFileLoggingModeAppend,\

                _PREFIX_TRACE( aMsg ), aP1, aP2, aP3 );\

            }

        #define INFO_4( aMsg, aP1, aP2, aP3, aP4 )\

            {\

            RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                EFileLoggingModeAppend,\

                _PREFIX_TRACE( aMsg ), aP1, aP2, aP3, aP4 );\

            }

        #define INFO_5( aMsg, aP1, aP2, aP3, aP4, aP5 )\

            {\

            RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                EFileLoggingModeAppend,\

                _PREFIX_TRACE( aMsg ), aP1, aP2, aP3, aP4, aP5 );\

            }

        #define INFOQSTR_1( aMsg, aQStr )\

            {\

            TPtrC _qstringptrc(aQStr.utf16()); \

            RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                EFileLoggingModeAppend,\

                _PREFIX_TRACE( aMsg ), &_qstringptrc );\

            }

        #define INFOQSTR_2( aMsg, aQStr1, aQStr2 )\

            {\

            TPtrC _qstringptrc1(aQStr1.utf16()); \

            TPtrC _qstringptrc2(aQStr2.utf16()); \

            RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                EFileLoggingModeAppend,\

                _PREFIX_TRACE( aMsg ), &_qstringptrc1, &_qstringptrc2 );\

            }            

    #else//TRACE_INTO_FILE not defined

        #define INFO( aMsg )\

            {\

            RDebug::Print( _PREFIX_TRACE( aMsg ) );\

            }

        #define INFO_1( aMsg, aP1 )\

            {\

            RDebug::Print( _PREFIX_TRACE( aMsg ), aP1 );\

            }

        #define INFO_2( aMsg, aP1, aP2 )\

            {\

            RDebug::Print( _PREFIX_TRACE( aMsg ), aP1, aP2 );\

            }

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

            {\

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

            }

        #define INFO_4( aMsg, aP1, aP2, aP3, aP4 )\

            {\

            RDebug::Print( _PREFIX_TRACE( aMsg ), aP1, aP2, aP3, aP4 );\

            }

        #define INFO_5( aMsg, aP1, aP2, aP3, aP4, aP5 )\

            {\

            RDebug::Print( _PREFIX_TRACE( aMsg ), aP1, aP2, aP3, aP4, aP5 );\

            }

        #define INFOQSTR_1( aMsg, aQStr )\

            {\

            TPtrC _qstringptrc(aQStr.utf16()); \

            RDebug::Print( _PREFIX_TRACE( aMsg ), &_qstringptrc );\

            }

        #define INFOQSTR_2( aMsg, aQStr1, aQStr2 )\

            {\

            TPtrC _qstringptrc1(aQStr1.utf16()); \

            TPtrC _qstringptrc2(aQStr2.utf16()); \

            RDebug::Print( _PREFIX_TRACE( aMsg ), &_qstringptrc1, &_qstringptrc2 );\

            }

    #endif//TRACE_INTO_FILE

    #define INFO_PARAM( aParam ) aParam

#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 )

    #define INFO_4( aMsg, aP1, aP2, aP3, aP4 )

    #define INFO_5( aMsg, aP1, aP2, aP3, aP4, aP5 )

    #define INFO_PARAM( aParam )

    #define INFOQSTR_1( aMsg, aP1 );

    #define INFOQSTR_2( aMsg, aP1, aP2 );

#endif//INFO_TRACE

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

// Trace current client thread name and process id

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

//

#ifdef CLIENT_TRACE

    #define _PREFIX_CLIENT( aMsg ) _PREFIX_TRACE( "[CLIENT: sid [0x%x] thread [%S]] " L##aMsg )

    #ifdef TRACE_INTO_FILE

        #define CLIENT_TRACE_2( aMsg, aP1, aP2 )\

            {\

            RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                EFileLoggingModeAppend, _PREFIX_CLIENT(aMsg), aP1, aP2 );\

            }

    #else//TRACE_INTO_FILE not defined

        #define CLIENT_TRACE_2( aMsg, aP1, aP2 )\

            {\

            RDebug::Print( _PREFIX_CLIENT(aMsg), aP1, aP2 );\

            }

    #endif//TRACE_INTO_FILE

    /**

    * Traces current secure id and thread

    */

    #define CURRENT_CLIENT( aMsg )\

        {\

        TName name( RThread().Name() );\

        TSecureId sid( RThread().SecureId() );\

        CLIENT_TRACE_2( aMsg, sid.iId, &name );\

        }

    /**

    * Traces secure id and thread from RMessage2

    */

    #define CLIENT( aRMessage2 )\

        {\

        RThread thread;\

        TInt err = aRMessage2.Client( thread );\

        if( err == KErrNone )\

            {\

            TName name( thread.Name() );\

            TSecureId sid( thread.SecureId() );\

            CLIENT_TRACE_2( "", sid.iId, &name );\

            }\

        thread.Close();\

        }

    /**

    * Traces secure id and thread from RMessage2

    */

    #define CLIENT_1( aRMessage2, aMsg )\

        {\

        RThread thread;\

        TInt err = aRMessage2.Client( thread );\

        if( err == KErrNone )\

            {\

            TName name( thread.Name() );\

            TSecureId sid( thread.SecureId() );\

            CLIENT_TRACE_2( aMsg, sid.iId, &name );\

            }\

        thread.Close();\

        }

#else

    #define CURRENT_CLIENT( aMsg )

    #define CLIENT( aRMessage2 )

    #define CLIENT_1( aRMessage2, aMsg )

#endif

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

// Trace current heap usage

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

//

#ifdef HEAP_TRACE

    #define _PREFIX_HEAP( aMsg ) _PREFIX_TRACE( "[HEAP: %d bytes] " L##aMsg )

    #ifdef TRACE_INTO_FILE

        #define HEAP( aMsg )\

            {\

            TInt totalAllocSpace = 0;\

            User::AllocSize( totalAllocSpace );\

            RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                EFileLoggingModeAppend, _PREFIX_HEAP( aMsg ), totalAllocSpace );\

            }

        #define HEAP_1( aMsg, aP1 )\

            {\

            TInt totalAllocSpace = 0;\

            User::AllocSize( totalAllocSpace );\

            RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                EFileLoggingModeAppend, _PREFIX_HEAP( aMsg ), totalAllocSpace, aP1 );\

            }

        #define HEAP_2( aMsg, aP1, aP2 )\

            {\

            TInt totalAllocSpace = 0;\

            User::AllocSize( totalAllocSpace );\

            RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                EFileLoggingModeAppend, _PREFIX_HEAP( aMsg ), totalAllocSpace, aP1, aP2 );\

            }

        #define HEAP_3( aMsg, aP1, aP2, aP3 )\

            {\

            TInt totalAllocSpace = 0;\

            User::AllocSize( totalAllocSpace );\

            RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                EFileLoggingModeAppend, _PREFIX_HEAP( aMsg ), totalAllocSpace, aP1, aP2, aP3 );\

            }

        #define HEAP_4( aMsg, aP1, aP2, aP3, aP4 )\

            {\

            TInt totalAllocSpace = 0;\

            User::AllocSize( totalAllocSpace );\

            RFileLogger::WriteFormat( KTracePath, KTraceFile,\

                EFileLoggingModeAppend, _PREFIX_HEAP( aMsg ), totalAllocSpace, aP1, aP2, aP3, aP4 );\

            }

    #else//TRACE_INTO_FILE not defined

        #define HEAP( aMsg )\

            {\

            TInt totalAllocSpace = 0;\

            User::AllocSize( totalAllocSpace );\

            RDebug::Print( _PREFIX_HEAP( aMsg ), totalAllocSpace );\

            }

        #define HEAP_1( aMsg, aP1 )\

            {\

            TInt totalAllocSpace = 0;\

            User::AllocSize( totalAllocSpace );\

            RDebug::Print( _PREFIX_HEAP( aMsg ), totalAllocSpace, aP1 );\

            }

        #define HEAP_2( aMsg, aP1, aP2 )\

            {\

            TInt totalAllocSpace = 0;\

            User::AllocSize( totalAllocSpace );\

            RDebug::Print( _PREFIX_HEAP( aMsg ), totalAllocSpace, aP1, aP2 );\

            }

        #define HEAP_3( aMsg, aP1, aP2, aP3 )\

            {\

            TInt totalAllocSpace = 0;\

            User::AllocSize( totalAllocSpace );\

            RDebug::Print( _PREFIX_HEAP( aMsg ), totalAllocSpace, aP1, aP2, aP3 );\

            }

        #define HEAP_4( aMsg, aP1, aP2, aP3, aP4 )\

            {\

            TInt totalAllocSpace = 0;\

            User::AllocSize( totalAllocSpace );\

            RDebug::Print( _PREFIX_HEAP( aMsg ), totalAllocSpace, aP1, aP2, aP3, aP4 );\

            }

    #endif//TRACE_INTO_FILE

#else//HEAP_TRACE not defined

    #define HEAP( aMsg )

    #define HEAP_1( aMsg, aP1 )

    #define HEAP_2( aMsg, aP1, aP2 )

    #define HEAP_3( aMsg, aP1, aP2, aP3 )

    #define HEAP_4( aMsg, aP1, aP2, aP3, aP4 )

#endif//HEAP_TRACE

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

// Function trace macros

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

//

#ifdef FUNC_TRACE

    #include <e32base.h> // TCleanupItem

    /**

    * Function logging definitions.

    */

    #ifdef TRACE_INTO_FILE

        #define FUNC( aMsg, aP1 )\

            {\

            TPtrC8 trace( _S8( aMsg ) );\