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1 // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // f32\sfat32\inc\fat_table32.inl |
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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 @file |
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20 */ |
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21 |
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22 #ifndef FAT_TABLE_32_INL |
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23 #define FAT_TABLE_32_INL |
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24 |
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25 |
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26 //--------------------------------------------------------------------------------------------------------------------------------------- |
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27 |
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28 /** @return interface to the FAT drive */ |
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29 TFatDriveInterface& CAtaFatTable::DriveInterface() const |
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30 { |
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31 return iDriveInteface; |
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32 } |
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33 |
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34 /** @return pointer to the owning mount. */ |
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35 CFatMountCB* CAtaFatTable::OwnerMount() const |
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36 { |
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37 return iOwner; |
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38 } |
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39 |
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40 |
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41 /** @return state of this object. */ |
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42 CAtaFatTable::TState CAtaFatTable::State() const |
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43 { |
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44 return iState; |
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45 } |
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46 |
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47 /** sets the state of this object. */ |
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48 void CAtaFatTable::SetState(CAtaFatTable::TState aState) |
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49 { |
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50 //__PRINT3(_L("#=-= CAtaFatTable::SetState() drv:%d, %d->%d\n"), iOwner->DriveNumber(),iState,aState); |
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51 iState = aState; |
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52 } |
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53 |
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54 CAtaFatTable::TFatScanParam::TFatScanParam() |
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55 :iEntriesScanned(0), iFirstFree(0), iCurrFreeEntries(0), iCurrOccupiedEntries(0) |
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56 { |
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57 } |
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58 |
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59 //--------------------------------------------------------------------------------------------------------------------------------------- |
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60 |
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61 /** @return object internal state */ |
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62 CFatHelperThreadBase::TState CFatHelperThreadBase::State() const |
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63 { |
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64 return iState; |
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65 } |
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66 |
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67 /** sustend the worker thread */ |
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68 void CFatHelperThreadBase::Suspend() const |
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69 { |
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70 iThread.Suspend(); |
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71 } |
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72 |
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73 /** resumes the worker thread */ |
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74 void CFatHelperThreadBase::Resume() const |
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75 { |
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76 iThread.Resume(); |
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77 } |
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78 |
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79 /** @return worker thread completion code (logon status) */ |
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80 TInt CFatHelperThreadBase::ThreadCompletionCode() const |
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81 { |
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82 return iThreadStatus.Int(); |
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83 } |
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84 |
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85 /** @return ETrue if the thread is working, i.e. its logon status is KRequestPending*/ |
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86 TBool CFatHelperThreadBase::ThreadWorking() const |
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87 { |
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88 return ThreadCompletionCode() == KRequestPending; |
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89 } |
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90 |
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91 /** |
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92 boost the priority of the worker thread or return it back to normal |
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93 @param aBoost ETrue to boss the priority, EFalse to "unboost" |
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94 */ |
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95 void CFatHelperThreadBase::BoostPriority(TBool aBoost) const |
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96 { |
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97 TThreadPriority priority; |
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98 if(aBoost) |
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99 { |
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100 priority = (TThreadPriority)EHelperPriorityBoosted; |
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101 iPriorityBoosted = ETrue; |
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102 } |
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103 else |
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104 { |
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105 priority = (TThreadPriority)EHelperPriorityNormal; |
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106 iPriorityBoosted = EFalse; |
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107 } |
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108 |
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109 iThread.SetPriority(priority); |
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110 |
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111 } |
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112 |
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113 /** @return ETrue if the thread's priority is boosted. */ |
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114 TBool CFatHelperThreadBase::IsPriorityBoosted() const |
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115 { |
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116 return iPriorityBoosted; |
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117 } |
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118 |
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119 |
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120 /** @return worker thread id. */ |
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121 TThreadId CFatHelperThreadBase::ThreadId() const |
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122 { |
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123 return iThread.Id(); |
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124 } |
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125 |
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126 /** set the state of the object. See CFatHelperThreadBase::TState enum */ |
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127 void CFatHelperThreadBase::SetState(CFatHelperThreadBase::TState aState) |
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128 { |
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129 iState = aState; |
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130 } |
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131 |
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132 /** @return ETrue if the worker thread is allowed to live.*/ |
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133 TBool CFatHelperThreadBase::AllowedToLive() const |
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134 { |
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135 return iAllowedToLive; |
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136 } |
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137 |
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138 /** |
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139 Set a flag that indicates if the thread shall be alive or shall finish ASAP |
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140 @param aAllow controls the thread life and death |
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141 */ |
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142 void CFatHelperThreadBase::AllowToLive(TBool aAllow) |
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143 { |
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144 iAllowedToLive = aAllow; |
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145 } |
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146 |
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147 //--------------------------------------------------------------------------------------------------------------------------------------- |
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148 |
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149 /** @return object type */ |
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150 CFatHelperThreadBase::TFatHelperThreadType CFat32FreeSpaceScanner::Type() const |
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151 { |
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152 return EFreeSpaceScanner; |
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153 } |
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154 |
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155 |
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156 //--------------------------------------------------------------------------------------------------------------------------------------- |
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157 |
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158 /** @return object type */ |
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159 CFatHelperThreadBase::TFatHelperThreadType CFat32BitCachePopulator::Type() const |
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160 { |
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161 return EBitCachePopulator; |
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162 } |
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163 |
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164 |
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165 #endif //FAT_TABLE_32_INL |
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