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1 /* |
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2 * Copyright (c) 2009 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: Debug print macros |
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15 * |
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16 */ |
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17 |
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18 // Version : %version: 2 % |
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19 |
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20 |
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21 |
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22 |
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23 #ifndef VIDEOPLAYLISTUTILITY_LOG_H |
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24 #define VIDEOPLAYLISTUTILITY_LOG_H |
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25 |
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26 // INCLUDES |
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27 #include <e32std.h> |
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28 #include <e32svr.h> |
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29 #include <e32des16.h> |
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30 #include <e32property.h> |
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31 #include <flogger.h> |
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32 #include <e32def.h> |
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33 |
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34 |
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35 |
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36 // #define _VPU_FILE_LOGGING_ |
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37 |
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38 #ifdef _DEBUG |
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39 #define VPU_DEBUG RDebug::Print |
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40 #else |
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41 #ifdef _VPU_FILE_LOGGING_ |
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42 #define VPU_DEBUG VideoPlaylistUtilityDebug::FileLog |
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43 #else |
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44 #define VPU_DEBUG RDebug::Print |
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45 #endif |
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46 #endif |
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47 |
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48 |
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49 class VideoPlaylistUtilityDebug |
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50 { |
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51 public: |
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52 inline static void NullLog( TRefByValue<const TDesC16> /*aFmt*/, ... ) |
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53 { |
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54 } |
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55 |
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56 inline static void FileLog( TRefByValue<const TDesC16> aFmt, ... ) |
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57 { |
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58 VA_LIST list; |
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59 VA_START(list,aFmt); |
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60 RFileLogger::WriteFormat( _L("VideoPlaylistUtility"), |
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61 _L("videoplaylistutility.log"), |
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62 EFileLoggingModeAppend, |
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63 aFmt, |
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64 list ); |
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65 } |
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66 }; |
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67 |
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68 |
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69 |
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70 // MACROS |
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71 #define VIDEOPLAYLISTUTILITY_DEBUG TVideoPlaylistUtilityLog::VideoPlaylistUtilityLog |
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72 #define VIDEOPLAYLISTUTILITY_ENTER_EXIT TEnterExitLog _s |
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73 |
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74 class TVideoPlaylistUtilityLog : public TDes16Overflow |
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75 { |
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76 public: |
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77 |
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78 inline static void VideoPlaylistUtilityLog( TRefByValue<const TDesC16> aFmt, ... ) |
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79 { |
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80 TBuf< 512 > buffer; |
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81 |
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82 VA_LIST list; |
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83 VA_START( list, aFmt ); |
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84 buffer.AppendFormatList( aFmt, list ); |
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85 VA_END(list); |
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86 |
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87 VPU_DEBUG(_L("#VideoPlaylistUtility# %S"), &buffer ); |
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88 } |
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89 }; |
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90 |
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91 class TEnterExitLog : public TDes16Overflow |
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92 { |
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93 public: |
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94 |
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95 void Overflow(TDes16& /*aDes*/) |
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96 { |
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97 VPU_DEBUG(_L("%S Logging Overflow"), &iFunctionName); |
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98 } |
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99 |
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100 TEnterExitLog( TRefByValue<const TDesC> aFunctionName, |
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101 TRefByValue<const TDesC> aFmt, ... ) |
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102 { |
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103 iFunctionName = HBufC::New( TDesC(aFunctionName).Length() ); |
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104 |
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105 if ( iFunctionName ) |
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106 { |
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107 iFunctionName->Des().Copy(aFunctionName); |
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108 } |
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109 |
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110 TBuf< 512 > buffer; |
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111 |
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112 VA_LIST list; |
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113 VA_START( list, aFmt ); |
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114 buffer.AppendFormatList( aFmt, list, this ); |
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115 VA_END(list); |
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116 |
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117 VPU_DEBUG(_L("#VideoPlaylistUtility# --> %S %S"), iFunctionName, &buffer ); |
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118 } |
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119 |
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120 TEnterExitLog( TRefByValue<const TDesC> aFunctionName ) |
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121 { |
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122 iFunctionName = HBufC::New( TDesC(aFunctionName).Length() ); |
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123 |
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124 if ( iFunctionName ) |
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125 { |
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126 iFunctionName->Des().Copy(aFunctionName); |
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127 } |
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128 |
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129 VPU_DEBUG(_L("#VideoPlaylistUtility# --> %S"), iFunctionName ); |
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130 } |
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131 |
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132 ~TEnterExitLog() |
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133 { |
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134 VPU_DEBUG(_L("#VideoPlaylistUtility# <-- %S"), iFunctionName ); |
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135 delete iFunctionName; |
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136 } |
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137 |
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138 private: |
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139 HBufC* iFunctionName; |
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140 }; |
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141 |
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142 _LIT(_KVPUErrorInfo, "#VideoPlaylistUtility# Error : error %d file %s line %d"); |
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143 |
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144 #define VIDEOPLAYLISTUTILITY_S(a) _S(a) |
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145 |
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146 #define VIDEOPLAYLISTUTILITY_ERROR_LOG(aErr) \ |
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147 {\ |
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148 if (aErr) \ |
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149 VIDEOPLAYLISTUTILITY_DEBUG(_KVPUErrorInfo, aErr, VIDEOPLAYLISTUTILITY_S(__FILE__), __LINE__);\ |
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150 } |
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151 |
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152 #define VIDEOPLAYLISTUTILITY_TRAP(_r, _s) TRAP(_r,_s);VIDEOPLAYLISTUTILITY_ERROR_LOG(_r); |
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153 #define VIDEOPLAYLISTUTILITY_TRAPD(_r, _s) TRAPD(_r,_s);VIDEOPLAYLISTUTILITY_ERROR_LOG(_r); |
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154 |
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155 #endif // VIDEOPLAYLISTUTILITY_LOG_H |
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156 |
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157 // End of File |