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 #ifdef __WINS__ |
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30 #ifdef _DEBUG |
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31 #define SWP_ENABLE_DEBUG_LOGS // for WINS UDEB |
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32 #endif |
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33 #else |
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34 #ifdef _DEBUG |
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35 #define SWP_ENABLE_DEBUG_LOGS // for device UDEB |
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36 #endif |
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37 #endif |
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38 |
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39 /** |
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40 * Usage of Log MACRO'S |
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41 * _LIT( KExample, "Example" ); |
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42 * TXT(s) _L(s) |
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43 * TRACE_SWP(TXT("Some text.") ); |
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44 * TRACE_SWP(TXT("Some text: %d"), 100 ); |
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45 * TRACE_SWP(TXT("Some text: %S"), &KExample ); |
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46 */ |
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47 |
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48 _LIT( KTAdaptDebugOutputDir, "swp" ); |
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49 _LIT( KTAdaptDebugOutputFileName, "swp.txt" ); |
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50 const TInt KTAdaptMaxLogLineLength = 250 ; |
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51 #define TXT(s) _L(s) |
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52 #define TRACE_SWP TSWPLogger::WriteLog |
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53 #define PLUGIN_UNUSED_PARAM(p) (void) p |
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54 |
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55 |
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56 /** |
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57 * IM cache debug logger. |
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58 */ |
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59 class TSWPLogger |
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60 { |
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61 public: //Logging functions |
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62 /** |
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63 * WriteLog, write the message into c:\\logs\\swp\\swp.txt |
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64 * @param aFmt, list of messges to print |
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65 */ |
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66 static void WriteLog( TRefByValue<const TDesC> aFmt,... ); |
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67 |
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68 private: //Prohibited |
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69 /** |
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70 * construtor |
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71 */ |
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72 TSWPLogger(); |
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73 /** |
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74 * destructor |
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75 */ |
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76 ~TSWPLogger(); |
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77 }; |
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78 |
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79 #endif // __SWPDEBUGTRACE_H__ |
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80 |
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81 |
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82 |
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83 /** |
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84 * Handler used by logger to truncate the string |
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85 * rather than panic in case of buffer overflow. |
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86 */ |
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87 |
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88 NONSHARABLE_CLASS ( TAdaptOverflowTruncate ) : public TDes16Overflow |
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89 { |
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90 |
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91 public: |
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92 void Overflow ( TDes16& /*aDes*/ ) {} |
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93 }; |
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94 |
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95 |
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96 // ============================ MEMBER FUNCTIONS =============================== |
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97 |
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98 // ----------------------------------------------------------------------------- |
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99 // TSWPLogger::WriteLog() |
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100 // ----------------------------------------------------------------------------- |
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101 // |
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102 inline void TSWPLogger::WriteLog ( TRefByValue<const TDesC> aFmt, ... ) |
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103 { |
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104 #ifdef SWP_ENABLE_DEBUG_LOGS |
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105 ( void ) aFmt;//Suppress unused formal parameter warning |
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106 TBuf< KTAdaptMaxLogLineLength > buffer; |
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107 buffer.Append ( _L ( "[" ) ); // CSI: 78 # |
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108 buffer.Append ( RThread().Name() ); |
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109 buffer.Append ( _L ( "] " ) ); // CSI: 78 # |
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110 TAdaptOverflowTruncate overflow; |
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111 VA_LIST list; |
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112 VA_START ( list, aFmt ); |
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113 buffer.AppendFormatList ( aFmt, list, &overflow ); |
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114 RFileLogger logger; |
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115 |
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116 if ( logger.Connect() == KErrNone ) |
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117 { |
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118 logger.SetDateAndTime ( ETrue, ETrue ); |
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119 logger.CreateLog ( KTAdaptDebugOutputDir, KTAdaptDebugOutputFileName, |
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120 EFileLoggingModeAppend ); |
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121 logger.Write ( buffer ); |
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122 logger.CloseLog(); |
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123 logger.Close(); |
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124 } |
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125 #endif |
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126 |
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127 } |
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128 |
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129 |
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130 // End of File |
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131 |
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132 |
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