1 /* |
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2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: logger |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 #ifndef __SWPDEBUGTRACE_H__ |
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21 #define __SWPDEBUGTRACE_H__ |
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22 |
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23 // INCLUDES |
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24 #include "e32std.h" |
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25 #include <flogger.h> |
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26 // DEFINES |
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27 // enable logs printing |
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28 // into c:\\logs\\swp\\swp.txt |
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29 #define SWP_ENABLE_DEBUG_LOGS |
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30 |
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31 /** |
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32 * Usage of Log MACRO'S |
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33 * _LIT( KExample, "Example" ); |
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34 * TXT(s) _L(s) |
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35 * TRACE_SWP(TXT("Some text.") ); |
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36 * TRACE_SWP(TXT("Some text: %d"), 100 ); |
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37 * TRACE_SWP(TXT("Some text: %S"), &KExample ); |
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38 */ |
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39 |
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40 _LIT( KTAdaptDebugOutputDir, "swp" ); |
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41 _LIT( KTAdaptDebugOutputFileName, "swp.txt" ); |
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42 const TInt KTAdaptMaxLogLineLength = 250 ; |
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43 #define TXT(s) _L(s) |
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44 #define TRACE_SWP TSWPLogger::WriteLog |
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45 #define PLUGIN_UNUSED_PARAM(p) (void) p |
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46 |
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47 |
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48 /** |
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49 * IM cache debug logger. |
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50 */ |
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51 class TSWPLogger |
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52 { |
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53 public: //Logging functions |
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54 /** |
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55 * WriteLog, write the message into c:\\logs\\swp\\swp.txt |
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56 * @param aFmt, list of messges to print |
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57 */ |
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58 static void WriteLog( TRefByValue<const TDesC> aFmt,... ); |
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59 |
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60 private: //Prohibited |
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61 /** |
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62 * construtor |
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63 */ |
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64 TSWPLogger(); |
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65 /** |
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66 * destructor |
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67 */ |
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68 ~TSWPLogger(); |
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69 }; |
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70 |
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71 #endif // __SWPDEBUGTRACE_H__ |
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72 |
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73 |
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74 |
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75 /** |
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76 * Handler used by logger to truncate the string |
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77 * rather than panic in case of buffer overflow. |
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78 */ |
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79 |
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80 NONSHARABLE_CLASS ( TAdaptOverflowTruncate ) : public TDes16Overflow |
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81 { |
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82 |
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83 public: |
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84 void Overflow ( TDes16& /*aDes*/ ) {} |
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85 }; |
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86 |
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87 |
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88 // ============================ MEMBER FUNCTIONS =============================== |
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89 |
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90 // ----------------------------------------------------------------------------- |
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91 // TSWPLogger::WriteLog() |
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92 // ----------------------------------------------------------------------------- |
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93 // |
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94 inline void TSWPLogger::WriteLog ( TRefByValue<const TDesC> aFmt, ... ) |
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95 { |
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96 #ifdef SWP_ENABLE_DEBUG_LOGS |
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97 ( void ) aFmt;//Suppress unused formal parameter warning |
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98 TBuf< KTAdaptMaxLogLineLength > buffer; |
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99 buffer.Append ( _L ( "[" ) ); // CSI: 78 # |
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100 buffer.Append ( RThread().Name() ); |
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101 buffer.Append ( _L ( "] " ) ); // CSI: 78 # |
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102 TAdaptOverflowTruncate overflow; |
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103 VA_LIST list; |
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104 VA_START ( list, aFmt ); |
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105 buffer.AppendFormatList ( aFmt, list, &overflow ); |
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106 RFileLogger logger; |
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107 |
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108 if ( logger.Connect() == KErrNone ) |
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109 { |
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110 logger.SetDateAndTime ( ETrue, ETrue ); |
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111 logger.CreateLog ( KTAdaptDebugOutputDir, KTAdaptDebugOutputFileName, |
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112 EFileLoggingModeAppend ); |
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113 logger.Write ( buffer ); |
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114 logger.CloseLog(); |
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115 logger.Close(); |
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116 } |
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117 #endif |
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118 |
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119 } |
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120 |
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121 |
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122 // End of File |
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123 |
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124 |
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