1 /*

     2 * Copyright (c) 2008 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:  API for FileLogger.dll

    15 *

    16 */

    17 // This file defines the API for FileLogger.dll

    18 #ifndef __FILELOGGER_H__

    19 #define __FILELOGGER_H__

    20 

    21 #include <f32file.h>

    22 const TInt KMaxLogEntrySize = 400;

    23 

    24 #ifdef GESTURE_LOGGING

    25 #if defined(__WINS__) && !defined(__SERIES60_30__)

    26 #define RDEBUG(args...) RDebug::Printf(args)

    27 #define RDEBUG8(args) RDebug::RawPrint(args)

    28 #define RDEBUG16(args...) RDebug::Print(args...)

    29 #else

    30 #define RDEBUG(args...)

    31 #define RDEBUG8(args)

    32 #define RDEBUG16(args...)

    33 #endif

    34 

    35 #define LOGFLUSH            CFileLogger::Flush()

    36 #define LOGCLOSE            CFileLogger::Close()

    37 #define LOGARG(txt,parm...) {_LIT8(KTxt, txt); CFileLogger::Write(KTxt, parm); RDEBUG(txt, parm);}

    38 #define LOGTXT(txt) {_LIT8(KTxt, txt); CFileLogger::Write((const TDesC8&)KTxt); RDEBUG8(KTxt);}

    39 #define LOGDES8(des)        {CFileLogger::Write(des); RDEBUG8(des);}

    40 #define LOGDES16(des)       {CFileLogger::Write(des); RDEBUG16(des);}

    41 #define LOGERR(txt,err)     if (!err) {} else {LOGARG(txt, err);}

    42 #define LOGCALL(exp) {LOGARG("Calling \"%s\"", #exp); exp; LOGARG("Call to \"%s\" passed.", #exp);}

    43 #define LOGENTER            LOGARG("%s start", __PRETTY_FUNCTION__)

    44 #define LOGEXIT             LOGARG("%s end", __PRETTY_FUNCTION__)

    45 #define LOGMEM(ptr)         LOGARG("%s [0x%x]", #ptr, (TUint)ptr)

    46 

    47 NONSHARABLE_CLASS( CFileLogger ): public CBase

    48 {

    49 public:

    50     static void Write(const TDesC8& aText);

    51     static void Write(const TDesC16& aText);

    52     static void Write(TRefByValue<const TDesC8> aFmt,...);

    53     static void Close();

    54     static void Flush();

    55 

    56 private:

    57     CFileLogger();

    58     ~CFileLogger();

    59     TBool Construct();

    60     static CFileLogger* Logger();

    61     void DoWrite();

    62     TBool GetLogFileNameWithoutExt(TDes& aFileName);

    63     void DoFlush() ;

    64 

    65 private:

    66     RFs                     iFs;

    67     RFile                   iFile;

    68     TBuf8<KMaxLogEntrySize> iLogBuffer;

    69 };

    70 

    71 #else 

    72 #define LOGFLUSH     

    73 #define LOGCLOSE     

    74 #define LOGARG(txt,parm...) 

    75 #define LOGTXT(txt) 

    76 #define LOGDES8(des)

    77 #define LOGDES16(des)       

    78 #define LOGERR(txt,err)     

    79 #define LOGCALL(exp) 

    80 #define LOGENTER     

    81 #define LOGEXIT      

    82 #define LOGMEM(ptr)  

    83 #endif 

    84 

    85 

    86 

    87 

    88 #endif  // __FILELOGGER_H__