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1 // Copyright (c) 2004-2009 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\estart\estart.h |
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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 @internalComponent |
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21 */ |
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22 |
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23 #ifndef __ESTART_H__ |
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24 #define __ESTART_H__ |
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25 |
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26 #include <f32file.h> |
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27 #include <d32locd.h> |
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28 |
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29 GLREF_D TBool gMountRofsAlone; |
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30 GLREF_D TBool gMountComposite; |
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31 |
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32 //#define AUTO_PROFILE |
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33 //#define LOAD_PATCH_LDD |
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34 |
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35 #ifdef _DEBUG |
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36 extern TBool DebugTraceEnabled(); |
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37 #define ____IF_DEBUG(s) if (DebugTraceEnabled()) {s;} |
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38 #else |
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39 #define ____IF_DEBUG(s) |
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40 #endif |
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41 |
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42 #define DEBUGPRINT(s) ____IF_DEBUG(RDebug::Print(_L(s))) |
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43 #define DEBUGPRINT1(s,a) ____IF_DEBUG(RDebug::Print(_L(s),(a))) |
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44 #define DEBUGPRINT2(s,a,b) ____IF_DEBUG(RDebug::Print(_L(s),(a),(b))) |
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45 #define DEBUGPRINT3(s,a,b,c) ____IF_DEBUG(RDebug::Print(_L(s),(a),(b),(c))) |
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46 #define DEBUGPRINT4(s,a,b,c,d) ____IF_DEBUG(RDebug::Print(_L(s),(a),(b),(c),(d))) |
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47 #define DEBUGPRINT5(s,a,b,c,d,e) ____IF_DEBUG(RDebug::Print(_L(s),(a),(b),(c),(d),(e))) |
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48 #define DEBUGPRINT6(s,a,b,c,d,e,f) ____IF_DEBUG(RDebug::Print(_L(s),(a),(b),(c),(d),(e),(f))) |
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49 #define DEBUGPRINT7(s,a,b,c,d,e,f,g) ____IF_DEBUG(RDebug::Print(_L(s),(a),(b),(c),(d),(e),(f),(g))) |
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50 |
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51 const TInt KMaxLineLen=256; |
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52 |
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53 #define FS_FORMAT_ALWAYS 0x001 // Format the drive once mounted |
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54 #define FS_FORMAT_COLD 0x002 // Format the drive on a cold boot |
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55 #define FS_FORMAT_CORRUPT 0x004 // Format only if corrupt |
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56 #define FS_DISMNT_CORRUPT 0x008 // Dismount if corrupt |
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57 #define FS_SWAP_CORRUPT 0x010 // Swap drive mappings with another (specified) drive if corrupt |
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58 #define FS_SYNC_DRIVE 0x020 // Mount as a synchronous drive |
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59 #define FS_SCANDRIVE 0x040 // Run scandrive once mounted (if rugged file system enabled) |
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60 #define FS_COMPOSITE 0x080 // Mount the composite FSY on this drive |
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61 #define FS_NO_MOUNT 0x100 // Add the FSY, map the drive but don't actually mount the drive |
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62 #define FS_ALLOW_REM_ACC 0x200 // Allow this drive to be accessed directly via a remote host |
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63 #define FS_NOT_RUGGED 0x400 // The FAT mount is not rugged |
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64 #define FS_SYSTEM_DRIVE 0x800 // The drive is System Drive |
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65 |
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66 const TInt KFsDetectMappingChangeReturnOffset=0x10; |
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67 typedef TInt (*TFsDetect)(RLocalDrive, TInt, TLocalDriveCapsV2&); |
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68 struct SFsMountInfo |
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69 { |
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70 const TText* iFsyName; // Filename of .FSY without extension |
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71 const TText* iObjName; // Object name of file system (NULL = same as iFsyName) |
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72 const TText* iExtName; // Name of primary extension if applicable |
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73 TUint32 iFlags; // Mount options |
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74 }; |
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75 |
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76 struct SFileSystemInfo |
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77 { |
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78 TFsDetect iDetect; // Detection function |
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79 SFsMountInfo iFsInfo; |
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80 }; |
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81 |
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82 struct SLocalDriveMappingInfo |
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83 { |
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84 TInt iDriveNumber; |
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85 TInt iLocalDriveNumber; |
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86 SFsMountInfo iFsInfo; |
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87 TInt iSpare; |
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88 TInt iCapsRetCode; |
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89 TBool iRemovable; |
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90 }; |
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91 |
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92 class TText8FileReader |
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93 { |
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94 public: |
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95 TText8FileReader(); |
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96 ~TText8FileReader(); |
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97 TInt Set(RFile& aFile); |
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98 TInt Read(TPtr& aPtr); |
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99 public: |
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100 RFile iFile; |
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101 TBuf8<KMaxLineLen> iBuf; |
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102 TInt iBufPos; |
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103 TText* iFileDataBuf; |
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104 TInt iFileSize; |
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105 }; |
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106 |
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107 |
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108 /** |
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109 A class that implements the behaviour provided by ESTART. |
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110 |
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111 The class defines a number of virtual functions, which may be overridden |
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112 by a customised versions of ESTART. |
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113 */ |
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114 class TFSStartup |
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115 { |
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116 public: |
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117 TFSStartup(); |
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118 virtual void Init(); |
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119 virtual TInt Run(); |
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120 virtual TInt LocalDriveInit(); |
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121 virtual TInt InitialiseHAL(); |
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122 virtual TInt LoadLocale(); |
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123 virtual TInt StartSystem(); |
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124 virtual TInt ParseCustomMountFlags(TPtrC* aFlagPtr,TUint32& aFlags,TInt& aSpare); |
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125 virtual TInt HandleCustomMountFlags(TInt& aMountRet,TInt& aFlags,TInt& aSpare,TInt aDrive); |
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126 virtual TInt DefaultLocalDrive(TInt aLocalDrive); |
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127 virtual TPtrC LocalDriveMappingFileName(); |
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128 virtual void ShowFormatProgress(TInt aPercent, TInt aDrive); |
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129 virtual void Close(); |
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130 protected: |
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131 virtual TInt GetStartupMode(); |
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132 virtual TInt GetStartupModeFromFile(); |
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133 virtual TInt SysFileNames(RArray<TPtrC>& aFileNames); |
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134 public: |
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135 TInt ProcessLocalDriveMappingFile(); |
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136 TInt ParseMappingFileFlags(const TPtrC& aFlagDesc,TUint32& aFlagVar,TInt& aSpare); |
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137 TInt ParseMappingRecord(TPtr& aTextLine,SLocalDriveMappingInfo& anInfo); |
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138 void CheckAndReOrderArrayForSwapping(TInt aTotalEntries); |
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139 void SwapDriveMappings(TInt aCurrentEntry,TInt aTotalEntries); |
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140 TInt MountFileSystem(SLocalDriveMappingInfo& anInfo); |
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141 void SetFServLocalDriveMapping(); |
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142 void SwapFServLocalDriveMapping(TInt aFirstDrive,TInt aSecondDrive); |
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143 TInt InitCompositeFileSystem(); |
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144 void LoadCompositeFileSystem(TInt aDrive); |
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145 void LoadCompositeFileSystem(SLocalDriveMappingInfo& anInfo); |
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146 TBool CreateServer(const TDriveList& aDrives, const TDesC& aRootName); |
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147 TInt FormatDrive(TInt aDrive); |
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148 TInt MountRemovableDrives(); |
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149 TInt ParseMappingFileLocalDrive(const TPtrC& aDriveDesc,TUint32 (&aDrives)[KMaxLocalDrives],TInt& aCount); |
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150 void LocalFSInitialisation(); |
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151 TInt SearchForUnusedDriveNumber(TInt& aDrvNum); |
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152 #if !defined(AUTODETECT_DISABLE) |
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153 virtual TInt GetNextStandardFSInfoEntry(const SFileSystemInfo** anEntry,TInt aPos); |
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154 TInt DetectFileSystem(TInt aLocalDriveNumber,SLocalDriveMappingInfo& anInfo); |
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155 TInt DetectAndMountFileSystems(); |
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156 #endif |
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157 #if defined(_LOCKABLE_MEDIA) |
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158 TInt WriteLocalPwStore(RFile& aFile); |
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159 TInt InitializeLocalPwStore(); |
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160 #endif |
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161 #ifdef LOAD_PATCH_LDD |
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162 void LoadPatchLDDs(); |
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163 #endif |
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164 #ifdef AUTO_PROFILE |
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165 void StartProfiler(); |
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166 #endif |
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167 private: |
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168 void SetSystemDrive(); |
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169 public: |
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170 TInt iStartupMode; |
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171 TInt iMuid; |
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172 RFs iFs; |
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173 TInt iTotalSupportedDrives; |
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174 TInt iRuggedFileSystem; |
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175 TUint iRegisteredDriveBitmask; |
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176 TInt iLocalDriveList[KMaxLocalDrives]; |
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177 SLocalDriveMappingInfo iDriveMappingInfo[KMaxLocalDrives]; |
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178 TInt iDriveSwapCount; |
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179 TBool iColdStart; |
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180 TUint iUnmountedDriveBitmask; |
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181 TInt iMapCount; |
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182 TText8FileReader* iMapFile; |
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183 }; |
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184 |
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185 TInt StartSysAgt2(); // launch system agent 2 server |
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186 |
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187 |
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188 #if !defined(AUTODETECT_DISABLE) |
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189 GLREF_C TInt DetectELocal(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps); |
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190 GLREF_C TInt DetectIRam(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps); |
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191 GLREF_C TInt DetectRofs(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps); |
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192 GLREF_C TInt DetectComposite(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps); |
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193 GLREF_C TInt DetectEneaLFFS(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps); |
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194 GLREF_C TInt DetectIso9660(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps); |
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195 GLREF_C TInt DetectNtfs(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps); |
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196 GLREF_C TInt DetectFtl(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps); |
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197 #endif |
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198 |
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199 #endif |