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1 /* |
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2 * Copyright (c) 2004-2008 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: |
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15 * |
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16 */ |
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17 |
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18 using System; |
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19 using System.IO; |
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20 using System.Collections.Generic; |
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21 using System.Text; |
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22 using SymbianStructuresLib.Debug.Symbols; |
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23 using SymbianStructuresLib.Debug.Symbols.Utilities; |
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24 using SymbianSymbolLib.SourceManagement.Source; |
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25 using SymbianSymbolLib.SourceManagement.Provisioning; |
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26 using SymbianUtils; |
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27 using SymbianUtils.Tracer; |
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28 using SymbianUtils.FileTypes; |
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29 |
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30 namespace SLPluginMap.Reader |
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31 { |
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32 internal abstract class MapReader : AsyncTextFileReader |
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33 { |
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34 #region Constructors |
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35 protected MapReader( SymSource aSource, ITracer aTracer ) |
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36 : base( aSource.FileName, aTracer ) |
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37 { |
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38 iSource = aSource; |
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39 iHarmoniser = new SymbolCollectionHarmoniser( Collection ); |
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40 } |
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41 #endregion |
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42 |
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43 #region API |
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44 public void Read( TSynchronicity aSynchronicity ) |
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45 { |
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46 base.Trace( "[SLPluginMap] Starting to read: {0}", base.FileName ); |
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47 base.StartRead( aSynchronicity ); |
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48 } |
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49 #endregion |
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50 |
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51 #region Properties |
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52 public uint GlobalBaseAddress |
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53 { |
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54 get { return iGlobalBaseAddress; } |
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55 set { iGlobalBaseAddress = value; } |
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56 } |
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57 |
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58 protected SymbolCollection Collection |
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59 { |
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60 get |
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61 { |
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62 SymbianUtils.SymDebug.SymDebugger.Assert( iSource.Count == 1 ); |
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63 return iSource[ 0 ]; |
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64 } |
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65 } |
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66 #endregion |
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67 |
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68 #region Internal framework API |
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69 protected void ReportSymbol( Symbol aSymbol ) |
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70 { |
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71 // Make sure it's tagged as a map file symbol |
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72 aSymbol.Source = TSymbolSource.ESourceWasMapFile; |
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73 |
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74 // Hand off to harmoniser for filing |
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75 if ( iHarmoniser != null ) |
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76 { |
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77 bool saved = iHarmoniser.Add( aSymbol ); |
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78 } |
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79 } |
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80 #endregion |
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81 |
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82 #region From AsyncTextReaderBase |
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83 protected override void HandleReadStarted() |
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84 { |
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85 iSource.ReportEvent( SymSource.TEvent.EReadingStarted ); |
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86 Collection.TransactionBegin(); |
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87 base.HandleReadStarted(); |
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88 } |
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89 |
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90 protected override void HandleReadCompleted() |
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91 { |
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92 try |
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93 { |
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94 iHarmoniser.Dispose(); |
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95 iHarmoniser = null; |
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96 Collection.TransactionEnd(); |
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97 base.Trace( "[SLPluginMap] Finished read of: {0}", base.FileName ); |
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98 iSource.ReportEvent( SymSource.TEvent.EReadingComplete ); |
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99 } |
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100 finally |
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101 { |
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102 base.HandleReadCompleted(); |
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103 } |
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104 } |
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105 |
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106 protected override void OnProgressChanged( int aProgress ) |
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107 { |
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108 iSource.ReportEvent( SymSource.TEvent.EReadingProgress, aProgress ); |
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109 base.OnProgressChanged( aProgress ); |
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110 } |
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111 #endregion |
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112 |
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113 #region From DisposableObject |
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114 protected override void CleanupManagedResources() |
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115 { |
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116 try |
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117 { |
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118 base.CleanupManagedResources(); |
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119 } |
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120 finally |
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121 { |
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122 iHarmoniser.Dispose(); |
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123 } |
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124 } |
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125 #endregion |
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126 |
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127 #region Data members |
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128 private readonly SymSource iSource; |
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129 private SymbolCollectionHarmoniser iHarmoniser; |
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130 private uint iGlobalBaseAddress = 0; |
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131 #endregion |
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132 } |
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133 } |