1 /*

     2 * Copyright (c) 2004-2009 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 "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 #ifndef __SWI_LOG_H__

    20 #define __SWI_LOG_H__

    21 

    22 #include <e32debug.h>

    23 namespace DSD

    24 {

    25 

    26 #ifdef _DEBUG

    27 

    28 #ifdef _OMXIL_COMMON_DEBUG_TRACING_ON

    29 

    30 

    31 

    32 class TTruncateOverflowHandler16 : public TDes16Overflow

    33 	{

    34 	public:

    35 		virtual void Overflow( TDes16& aDes );

    36 	};

    37 	

    38 inline void TTruncateOverflowHandler16::Overflow( TDes16& aDes)

    39 	{

    40 	_LIT(KErrOverflowMsg,"Descriptor Overflow, hence value truncated");

    41 	if( aDes.MaxLength() >= KErrOverflowMsg().Length() + aDes.Length() )

    42      	aDes.Append(KErrOverflowMsg);

    43 	}

    44 	

    45 class TTruncateOverflowHandler8 : public TDes8Overflow

    46 	{

    47 	public:

    48 		virtual void Overflow( TDes8& aDes );

    49 	};

    50 	

    51 inline void TTruncateOverflowHandler8::Overflow( TDes8& aDes)

    52 	{

    53     _LIT(KErrOverflowMsg,"Descriptor Overflow, hence value truncated");

    54 	if( aDes.MaxLength() >= KErrOverflowMsg().Length() + aDes.Length() )

    55      	aDes.Append(KErrOverflowMsg);

    56 	}

    57 

    58 #define DEBUG_PRINTF(a) {DSD::DebugPrintf(__LINE__, __FILE__, a);}

    59 #define DEBUG_PRINTF2(a, b) {DSD::DebugPrintf(__LINE__, __FILE__, a, b);}

    60 #define DEBUG_PRINTF3(a, b, c) {DSD::DebugPrintf(__LINE__, __FILE__, a, b, c);}

    61 #define DEBUG_PRINTF4(a, b, c, d) {DSD::DebugPrintf(__LINE__, __FILE__, a, b, c, d);}

    62 #define DEBUG_PRINTF5(a, b, c, d, e) {DSD::DebugPrintf(__LINE__, __FILE__, a, b, c, d, e);}

    63 

    64 #define DEBUG_CODE_SECTION(a) TRAP_IGNORE({ a; }) 

    65 

    66 // UTF-8 overload of the DebufPrintf method. Should be used by default,

    67 // since it's cheaper both in CPU cycles and stack space.

    68 

    69 inline void DebugPrintf(TInt aLine, char* aFile, TRefByValue<const TDesC8> aFormat, ...)

    70 	{

    71 	TTruncateOverflowHandler8 overflowHandler8;

    72 	VA_LIST list;

    73 	VA_START(list, aFormat);

    74 	

    75 	TTime now;

    76 	now.HomeTime();

    77 	

    78 	TBuf8<1024> buffer;

    79 	_LIT8(KSwiLogPrefix, "[3gpmuxer] ");

    80 	_LIT8(KSwiLineFileFormat, "TID[%d] : [%s:%d] -- ");

    81 	buffer.Append(KSwiLogPrefix);

    82 	RThread thread;

    83 	TUint threadId = thread.Id();

    84 	thread.Close();

    85 	RProcess proc;

    86 	TFileName fName = proc.FileName();

    87 	proc.Close();

    88 	buffer.AppendFormat(KSwiLineFileFormat, threadId, aFile, aLine);

    89 	buffer.AppendFormatList(aFormat, list ,&overflowHandler8 );

    90 	buffer.Append(_L8("\r\n"));

    91 	

    92 	RDebug::RawPrint(buffer);

    93 	

    94 	VA_END(list);

    95 	}

    96 	

    97 // Unicode DebufPrintf overload

    98 

    99 inline void DebugPrintf(TInt aLine, char* aFile, TRefByValue<const TDesC16> aFormat, ...)

   100 	{

   101 	TTruncateOverflowHandler16 overflowHandler16;

   102 	VA_LIST list;

   103 	VA_START(list, aFormat);

   104 	

   105 	TTime now;

   106 	now.HomeTime();

   107 	

   108 	TBuf8<256> header;

   109 	_LIT8(KSwiLogPrefix, "[3gpmuxer] ");

   110 	_LIT8(KSwiLineFileFormat, "%Ld Line: % 5d, File: %s -- ");

   111 	header.Append(KSwiLogPrefix);

   112 	header.AppendFormat(KSwiLineFileFormat, now.Int64(), aLine, aFile);

   113 	

   114 	TBuf<1024> buffer;

   115 	buffer.Copy(header);

   116 	buffer.AppendFormatList(aFormat, list ,&overflowHandler16);

   117 	buffer.Append(_L("\r\n"));

   118 	

   119 	RDebug::RawPrint(buffer);

   120 	

   121 	VA_END(list);

   122 	}

   123 #else

   124 

   125 #define DEBUG_PRINTF(a)

   126 #define DEBUG_PRINTF2(a, b)

   127 #define DEBUG_PRINTF3(a, b, c)

   128 #define DEBUG_PRINTF4(a, b, c, d)

   129 #define DEBUG_PRINTF5(a, b, c, d, e)

   130 

   131 #define DEBUG_CODE_SECTION(a)

   132 

   133 #endif

   134 

   135 #else

   136 

   137 #define DEBUG_PRINTF(a)

   138 #define DEBUG_PRINTF2(a, b)

   139 #define DEBUG_PRINTF3(a, b, c)

   140 #define DEBUG_PRINTF4(a, b, c, d)

   141 #define DEBUG_PRINTF5(a, b, c, d, e)

   142 

   143 #define DEBUG_CODE_SECTION(a)

   144 

   145 #endif

   146 

   147 

   148 } // namespace DSD

   149 

   150 #endif // __SWI_LOG_H__