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1 /* |
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2 * Copyright (c) 1995-2009 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 the License "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 |
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19 #define __REFERENCE_CAPABILITY_NAMES__ |
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20 #include <stdlib.h> |
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21 #include <string.h> |
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22 #include <ctype.h> |
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23 #include <e32std.h> |
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24 #include <e32std_private.h> |
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25 #include <e32rom.h> |
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26 #include "u32std.h" |
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27 #include <e32uid.h> |
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28 #include <f32file.h> |
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29 #include "h_utl.h" |
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30 |
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31 #define USE_IAT_FOR_IMPORTS (iOverrideFlags&KOverrideKeepIAT || (iHdr->iCpuIdentifier & 0x1000)) |
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32 |
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33 #if defined(__MSVCDOTNET__) || defined(__TOOLS2__) |
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34 #include <iomanip> |
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35 #else //!__MSVCDOTNET__ |
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36 #include <iomanip.h> |
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37 #endif |
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38 |
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39 #if defined(__MSVCDOTNET__) || defined(__TOOLS2__) |
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40 #include <iomanip> |
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41 #else //!__MSVCDOTNET__ |
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42 #include <iomanip.h> |
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43 #endif |
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44 |
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45 #include "r_obey.h" |
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46 #include "r_global.h" |
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47 #include "r_dir.h" |
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48 |
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49 TInt NumRootDirs; |
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50 |
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51 inline TLinAddr ActualToRomAddress(TAny* anAddr) |
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52 { return TLinAddr(anAddr)-TheRomMem+TheRomLinearAddress; } |
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53 |
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54 TBool THardwareVariant::MutuallyExclusive(THardwareVariant a) const |
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55 { |
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56 if (Layer()<=3 || a.Layer()<=3) |
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57 return EFalse; |
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58 if (Parent()==3 && a.Parent()==3) |
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59 return(Layer()!=a.Layer()); |
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60 if (Parent()==3 && a.Parent()!=Layer()) |
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61 return ETrue; |
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62 if (a.Parent()==3 && Parent()!=a.Layer()) |
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63 return ETrue; |
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64 if (Layer()!=a.Layer()) |
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65 return ETrue; |
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66 return((VMask()&a.VMask())==0); |
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67 } |
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68 |
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69 TBool THardwareVariant::IsVariant() const |
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70 { |
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71 if (Layer()<=3 || Parent()==3) |
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72 return EFalse; |
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73 TUint v=VMask(); |
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74 TInt i; |
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75 for (i=0; i<16; i++) |
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76 { |
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77 if (v==TUint(1<<i)) |
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78 return ETrue; |
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79 } |
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80 return EFalse; |
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81 } |
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82 |
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83 TInt THardwareVariant::Compare(THardwareVariant a) const |
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84 { |
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85 TUint l1=Layer(); |
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86 TUint p1=Parent(); |
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87 TUint v1=VMask(); |
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88 TUint l2=a.Layer(); |
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89 TUint p2=a.Parent(); |
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90 TUint v2=a.VMask(); |
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91 |
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92 if (l1<=3) |
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93 { |
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94 if (l2<=3) |
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95 { |
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96 return EEqual; |
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97 } |
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98 return EGreater; |
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99 } |
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100 if (l2<=3) |
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101 return ELess; |
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102 if (p1==3) |
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103 { |
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104 if (p2==3) |
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105 { |
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106 if (l1==l2) |
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107 return EEqual; |
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108 return EUnordered; |
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109 } |
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110 if (p2==l1) |
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111 return EGreater; |
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112 return EUnordered; |
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113 } |
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114 if (p2==3) |
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115 { |
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116 if (p1==l2) |
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117 return ELess; |
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118 return EUnordered; |
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119 } |
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120 if (l1!=l2) |
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121 return EUnordered; |
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122 if ((v1&v2)==v1) |
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123 return ELess; |
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124 if ((v1&v2)==v2) |
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125 return EGreater; |
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126 return EUnordered; |
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127 } |
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128 // |
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129 TInt TRomNode::Count=0; |
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130 TRomNode::TRomNode(const TText* aName, TRomBuilderEntry* aEntry) |
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131 // |
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132 // Constructor from TRomBuilderEntry, i.e. for new file or directory |
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133 // |
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134 { |
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135 memset(this, 0, sizeof(TRomNode)); |
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136 iAtt = (TUint8)KEntryAttReadOnly; |
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137 iName = (TText*)NormaliseFileName((const char*)aName); |
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138 iIdentifier=TRomNode::Count++; |
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139 iRomFile = new TRomFile; |
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140 if (aEntry) |
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141 { |
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142 iRomFile->iRbEntry = aEntry; |
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143 aEntry->SetRomNode(this); |
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144 iBareName = strdup(aEntry->iBareName); |
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145 iRomFile->iHwvd = aEntry->iHardwareVariant; |
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146 } |
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147 else |
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148 { |
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149 iRomFile->iDir = ETrue; |
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150 iAtt |= (TUint8)KEntryAttDir; |
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151 iBareName = strdup((const char*)iName); |
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152 iRomFile->iHwvd = KVariantIndependent; |
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153 } |
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154 TRACE(TROMNODE,Print(ELog, "TRomNode %d name %s bare %s att %02x romfile %08x\n", iIdentifier, |
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155 iName, iBareName, iAtt, iRomFile)); |
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156 } |
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157 |
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158 TRomNode::TRomNode(const TText* aName, TRomNode* aNode) |
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159 // |
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160 // Constructor from TRomNode, i.e. for aliased file |
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161 // |
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162 { |
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163 memset(this, 0, sizeof(TRomNode)); |
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164 iAtt = aNode->iAtt; |
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165 iIdentifier=TRomNode::Count++; |
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166 iName = (TText*)NormaliseFileName((const char*)aName); |
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167 iHidden = aNode->iHidden; |
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168 iRomFile = aNode->iRomFile; |
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169 if (iRomFile) |
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170 { |
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171 iRomFile->Open(); |
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172 } |
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173 TRACE(TROMNODE,Print(ELog, "TRomNode %d DUP name %s romfile %08x\n", iIdentifier, iName, iRomFile)); |
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174 } |
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175 |
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176 TRomNode::TRomNode(const TRomNode& aNode) |
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177 // |
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178 // Copy constructor - only used in deep copy function |
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179 // |
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180 { |
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181 memset(this, 0, sizeof(TRomNode)); |
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182 iAtt = aNode.iAtt; |
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183 iIdentifier=TRomNode::Count++; |
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184 iName = (TText*)strdup((const char*)aNode.iName); |
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185 iBareName = strdup(aNode.iBareName); |
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186 iHidden = aNode.iHidden; |
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187 iRomFile = aNode.iRomFile; |
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188 if (iRomFile) |
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189 { |
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190 iRomFile->Open(); |
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191 } |
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192 TRACE(TROMNODE,Print(ELog, "TRomNode %d COPY name %s bare %s att %02x romfile %08x\n", iIdentifier, |
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193 iName, iBareName, iAtt, iRomFile)); |
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194 } |
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195 |
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196 TRomNode::~TRomNode() |
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197 { |
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198 free(iName); |
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199 free(iBareName); |
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200 if (iRomFile) |
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201 iRomFile->Close(); |
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202 } |
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203 |
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204 TRomNode* TRomNode::FindInDirectory(const TText* aName) |
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205 // |
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206 // Check if the TRomNode for aName exists in aDir, and if so, return it. |
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207 // |
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208 { |
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209 |
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210 TRomNode *entry=iChild; // first subdirectory or file |
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211 while (entry) |
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212 { |
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213 if (!entry->iHidden && (stricmp((const char *)aName, (const char *)entry->iName))==0) |
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214 return entry; |
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215 else |
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216 entry=entry->iSibling; |
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217 } |
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218 return 0; |
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219 } |
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220 |
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221 TRomNode* TRomNode::FindInDirectory(const TText* aName, THardwareVariant aVariant, TBool aPatchDataFlag) |
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222 // |
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223 // Check for a file with same name and a compatible hardware variant |
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224 // |
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225 { |
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226 |
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227 TRomNode *entry=iChild; // first subdirectory or file |
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228 while (entry) |
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229 { |
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230 if (((!entry->iHidden)||aPatchDataFlag) && entry->iRomFile && (stricmp((const char *)aName, (const char *)entry->iName))==0) |
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231 { |
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232 if (!aVariant.MutuallyExclusive(entry->HardwareVariant())) |
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233 return entry; |
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234 } |
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235 entry=entry->iSibling; |
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236 } |
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237 return 0; |
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238 } |
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239 |
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240 void TRomNode::AddFile(TRomNode* aChild) |
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241 { |
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242 if (!(iAtt & KEntryAttDir)) |
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243 { |
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244 Print(EError, "Adding subdirectory to a file!!!\n"); |
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245 return; |
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246 } |
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247 Add(aChild); |
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248 } |
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249 |
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250 TRomNode* TRomNode::NewSubDir(const TText* aName) |
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251 { |
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252 if (!(iAtt & KEntryAttDir)) |
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253 { |
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254 Print(EError, "Adding subdirectory to a file!!!\n"); |
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255 return 0; |
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256 } |
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257 |
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258 TRomNode* node = new TRomNode(aName); |
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259 if (node==0) |
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260 { |
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261 Print(EError, "TRomNode::NewNode: Out of memory\n"); |
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262 return 0; |
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263 } |
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264 Add(node); |
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265 return node; |
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266 } |
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267 |
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268 void TRomNode::Add(TRomNode* aChild) |
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269 { |
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270 if (iChild) // this node is a non-empty directory |
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271 { |
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272 TRomNode* dir = iChild; // find where to link in the new node |
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273 while (dir->iSibling) |
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274 dir = dir->iSibling; |
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275 dir->iSibling = aChild; |
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276 } |
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277 else |
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278 iChild = aChild; // else just set it up as the child of the dir |
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279 aChild->iSibling = 0; |
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280 aChild->iParent = this; |
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281 } |
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282 |
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283 void TRomNode::Remove(TRomNode* aChild) |
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284 { |
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285 if (iChild==0) |
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286 { |
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287 Print(EError, "Removing file from a file!!!\n"); |
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288 return; |
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289 } |
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290 if (iChild==aChild) // first child in this directory |
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291 { |
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292 iChild = aChild->iSibling; |
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293 aChild->iSibling = 0; |
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294 aChild->iParent = 0; |
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295 return; |
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296 } |
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297 TRomNode* prev = iChild; |
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298 while (prev->iSibling && prev->iSibling != aChild) |
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299 prev = prev->iSibling; |
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300 if (prev==0) |
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301 { |
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302 Print(EError, "Attempting to remove file not in this directory!!!\n"); |
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303 return; |
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304 } |
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305 prev->iSibling = aChild->iSibling; |
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306 aChild->iSibling = 0; |
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307 aChild->iParent = 0; |
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308 } |
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309 |
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310 void TRomNode::CountDirectory(TInt& aFileCount, TInt& aDirCount) |
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311 { |
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312 TRomNode *current=iChild; |
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313 while(current) |
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314 { |
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315 if (current->iChild) |
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316 aDirCount++; |
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317 else if (!current->iHidden) |
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318 aFileCount++; |
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319 current=current->iSibling; |
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320 } |
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321 } |
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322 |
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323 /** |
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324 * Walk the contents of the directory, accumulating the |
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325 * files as FileEntry objects in the specified RomFileStructure |
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326 * and recursively handling the sub-directories |
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327 * |
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328 * TRomNode::ProcessDirectory is a pair with |
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329 * RomFileStructure::ProcessDirectory |
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330 */ |
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331 int TRomNode::ProcessDirectory(RomFileStructure* aRFS) |
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332 { |
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333 TInt r=KErrNone; |
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334 TRomNode *current=iChild; |
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335 while(current) |
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336 { |
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337 if (current->iAtt & (TUint8)KEntryAttDir) |
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338 { |
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339 r=aRFS->ProcessDirectory(current); |
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340 if (r!=KErrNone) |
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341 return r; |
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342 } |
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343 else if (!current->iHidden) |
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344 { |
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345 FileEntry *pE=FileEntry::New(current); |
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346 if (!pE) |
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347 return KErrNoMemory; |
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348 r=aRFS->Add(*pE); |
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349 if (r==KErrOverflow) |
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350 return r; |
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351 } |
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352 current=current->iSibling; |
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353 } |
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354 return r; |
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355 } |
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356 |
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357 void TRomNode::AddExecutableFile(TRomNode*& aLast, TRomNode* aNode) |
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358 { |
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359 aLast->iNextExecutable = aNode; |
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360 aLast = aNode; |
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361 aNode->iAtt |= KEntryAttXIP; |
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362 } |
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363 |
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364 char* TRomNode::BareName() const |
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365 { |
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366 return iBareName; |
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367 } |
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368 |
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369 TUint32 TRomNode::Uid3() const |
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370 { |
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371 return iRomFile->Uid3(); |
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372 } |
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373 |
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374 TUint32 TRomNode::ModuleVersion() const |
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375 { |
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376 return iRomFile->ModuleVersion(); |
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377 } |
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378 |
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379 THardwareVariant TRomNode::HardwareVariant() const |
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380 { |
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381 return iRomFile->HardwareVariant(); |
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382 } |
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383 |
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384 TUint32 TRomNode::ABI() const |
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385 { |
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386 return iRomFile->ABI(); |
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387 } |
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388 |
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389 TUint32 TRomFile::Uid3() const |
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390 { |
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391 assert(!iDir); |
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392 if (iRbEntry) |
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393 { |
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394 if(iRbEntry->iHdr) |
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395 return iRbEntry->iHdr->iUid3; |
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396 } |
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397 return RomImgHdr()->iUid3; |
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398 } |
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399 |
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400 TUint32 TRomFile::ModuleVersion() const |
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401 { |
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402 assert(!iDir); |
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403 if (iRbEntry) |
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404 { |
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405 if(iRbEntry->iHdr) |
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406 return iRbEntry->iHdr->ModuleVersion(); |
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407 } |
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408 return RomImgHdr()->iModuleVersion; |
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409 } |
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410 |
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411 THardwareVariant TRomFile::HardwareVariant() const |
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412 { |
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413 return iHwvd; |
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414 } |
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415 |
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416 TUint32 TRomFile::ABI() const |
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417 { |
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418 assert(!iDir); |
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419 if (iRbEntry) |
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420 { |
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421 if(iRbEntry->iHdr) |
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422 return iRbEntry->iHdr->ABI(); |
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423 } |
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424 return RomImgHdr()->iFlags & KRomImageABIMask; |
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425 } |
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426 |
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427 TInt TRomFile::ExportDirCount() const |
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428 { |
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429 assert(!iDir); |
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430 if (iRbEntry) |
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431 { |
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432 if(iRbEntry->iHdr) |
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433 return iRbEntry->iHdr->iExportDirCount; |
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434 } |
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435 return RomImgHdr()->iExportDirCount; |
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436 } |
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437 |
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438 TUint32 TRomFile::RomImageFlags() const |
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439 { |
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440 assert(!iDir); |
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441 if (iRbEntry) |
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442 { |
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443 if(iRbEntry->iHdr) |
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444 { |
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445 const TUint KRomFlagMask = KImageDll | KImageNoCallEntryPoint | KImageFixedAddressExe | KImageNmdExpData; |
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446 TUint romflags = iRbEntry->iHdr->iFlags & KRomFlagMask; |
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447 return iRbEntry->iRomImageFlags | romflags; |
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448 } |
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449 } |
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450 return RomImgHdr()->iFlags; |
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451 } |
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452 |
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453 TLinAddr TRomFile::DataBssLinearBase() const |
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454 { |
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455 assert(!iDir); |
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456 if (iRbEntry) |
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457 return iRbEntry->iDataBssLinearBase; |
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458 return RomImgHdr()->iDataBssLinearBase; |
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459 } |
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460 |
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461 const SSecurityInfo& TRomFile::SecurityInfo() const |
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462 { |
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463 assert(!iDir); |
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464 if (iRbEntry) |
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465 return iRbEntry->iS; |
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466 return RomImgHdr()->iS; |
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467 } |
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468 |
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469 TInt TRomNode::FullNameLength(TBool aIgnoreHiddenAttrib) const |
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470 { |
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471 TInt l = 0; |
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472 // aIgnoreHiddenAttrib is used to find the complete file name length as |
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473 // in ROM of a hidden file. |
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474 if (iParent && ( !iHidden || aIgnoreHiddenAttrib)) |
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475 l = iParent->FullNameLength() + 1; |
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476 l += strlen((const char*)iName); |
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477 return l; |
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478 } |
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479 |
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480 TInt TRomNode::GetFullName(char* aBuf, TBool aIgnoreHiddenAttrib) const |
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481 { |
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482 TInt l = 0; |
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483 TInt nl = strlen((const char*)iName); |
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484 // aIgnoreHiddenAttrib is used to find the complete file name as in ROM of a hidden file. |
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485 if (iParent && ( !iHidden || aIgnoreHiddenAttrib)) |
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486 l = iParent->GetFullName(aBuf); |
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487 char* b = aBuf + l; |
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488 if (l) |
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489 *b++ = '\\', ++l; |
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490 memcpy(b, iName, nl); |
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491 b += nl; |
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492 *b = 0; |
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493 l += nl; |
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494 return l; |
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495 } |
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496 |
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497 TInt CompareCapabilities(const SCapabilitySet& aSubCaps, const SCapabilitySet& aSuperCaps, const char* aSubName, const char* aSuperName) |
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498 // |
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499 // Check that a aSubCaps are a subset of aSuperCaps |
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500 // |
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501 { |
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502 if ((!gPlatSecEnforcement)&&(!gPlatSecDiagnostics)) |
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503 return KErrNone; |
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504 TInt i; |
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505 TUint32 c = 0; |
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506 for (i=0; i<SCapabilitySet::ENCapW; ++i) |
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507 c |= (aSubCaps[i] &~ aSuperCaps[i]); |
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508 TInt r = c ? KErrPermissionDenied : KErrNone; |
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509 if (r && aSubName && aSuperName) |
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510 { |
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511 TPrintType printType; |
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512 if(gPlatSecEnforcement) |
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513 printType = EError; |
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514 else |
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515 { |
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516 printType = EWarning; |
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517 r = KErrNone; |
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518 } |
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519 char* buf = (char*)malloc(2); |
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520 if(!buf) |
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521 return KErrNoMemory; |
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522 TInt len = 0; |
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523 for(i=0; i<ECapability_Limit; i++) |
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524 { |
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525 if( (aSubCaps[i>>5] &~ aSuperCaps[i>>5]) & (1<<(i&31)) ) |
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526 { |
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527 // append capability name to buf |
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528 const char* name = CapabilityNames[i]; |
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529 if(!name) |
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530 continue; |
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531 if(len) |
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532 { |
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533 buf[len++] = ' '; |
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534 } |
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535 int nameLen=strlen(name); |
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536 buf = (char*)realloc(buf,len+nameLen+2); |
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537 if(!buf) |
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538 return KErrNoMemory; |
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539 memcpy(buf+len,CapabilityNames[i],nameLen); |
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540 len += nameLen; |
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541 } |
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542 } |
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543 buf[len]=0; |
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544 Print(printType, "*PlatSec* %s - Capability check failed. Can't load %s because it links to %s which has the following capabilities missing: %s\n",gPlatSecEnforcement?"ERROR":"WARNING",aSubName, aSuperName, buf); |
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545 free(buf); |
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546 } |
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547 return r; |
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548 } |
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549 |
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550 TDllFindInfo::TDllFindInfo(const char* aImportName, const TRomBuilderEntry* aEntry) |
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551 { |
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552 TUint32 flags; |
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553 iBareName = SplitFileName(aImportName, iUid3, iModuleVersion, flags); |
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554 assert(iBareName != 0); |
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555 iHwVariant = aEntry->iHardwareVariant.ReturnVariant(); |
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556 } |
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557 |
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558 TDllFindInfo::~TDllFindInfo() |
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559 { |
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560 free((void*)iBareName); |
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561 } |
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562 |
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563 // Generate name as follows: |
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564 // PC filename (UID3:xxxxxxxx HWVD:xxxxxxxx VER:M.m) |
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565 TModuleName::TModuleName(const TRomBuilderEntry* a) |
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566 { |
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567 TInt l = strlen(a->iFileName) + strlen(" (UID3:xxxxxxxx HWVD:xxxxxxxx VER:MMMMM.mmmmm)"); |
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568 iName = (char*)malloc(l + 1); |
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569 assert(iName != 0); |
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570 sprintf(iName, "%s (UID3:%08lx HWVD:%08lx VER:%ld.%ld)", a->iFileName, a->iHdr->iUid3, |
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571 a->iHardwareVariant.ReturnVariant(), a->iHdr->ModuleVersion()>>16, a->iHdr->ModuleVersion()&0x0000ffffu); |
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572 } |
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573 |
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574 // Generate name as follows: |
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575 // Bare name (UID3:xxxxxxxx HWVD:xxxxxxxx VER:M.m) |
|
576 TModuleName::TModuleName(const TDllFindInfo& a) |
|
577 { |
|
578 TInt l = strlen(a.iBareName) + strlen(" (UID3:xxxxxxxx HWVD:xxxxxxxx VER:MMMMM.mmmmm)"); |
|
579 iName = (char*)malloc(l + 1); |
|
580 assert(iName != 0); |
|
581 sprintf(iName, "%s (UID3:%08lx HWVD:%08lx VER:%ld.%ld)", a.iBareName, a.iUid3, |
|
582 a.iHwVariant, a.iModuleVersion>>16, a.iModuleVersion&0x0000ffffu); |
|
583 } |
|
584 |
|
585 // Generate name as follows: |
|
586 // Name (UID3:xxxxxxxx HWVD:xxxxxxxx VER:M.m) |
|
587 TModuleName::TModuleName(const TRomNode& a) |
|
588 { |
|
589 TBool xip = (a.iAtt & KEntryAttXIP); |
|
590 TUint32 uid3 = xip ? a.Uid3() : 0; |
|
591 TUint32 hwvd = (TUint)a.HardwareVariant(); |
|
592 TUint32 ver = xip ? a.ModuleVersion() : 0; |
|
593 TInt l = a.FullNameLength() + strlen(" (UID3:xxxxxxxx HWVD:xxxxxxxx VER:MMMMM.mmmmm)"); |
|
594 iName = (char*)malloc(l + 1); |
|
595 assert(iName != 0); |
|
596 char* b = iName + a.GetFullName(iName); |
|
597 sprintf(b, " (UID3:%08lx HWVD:%08lx VER:%ld.%ld)", uid3, hwvd, ver>>16, ver&0x0000ffffu); |
|
598 } |
|
599 |
|
600 TModuleName::TModuleName(const TRomFile& a, const TRomNode* aRootDir) |
|
601 { |
|
602 iName = 0; |
|
603 if (a.iRbEntry) |
|
604 { |
|
605 new (this) TModuleName(a.iRbEntry); |
|
606 return; |
|
607 } |
|
608 TRomNode* x = aRootDir->iNextExecutable; |
|
609 for(; x; x=x->iNextExecutable) |
|
610 { |
|
611 if (x->iRomFile == &a) |
|
612 { |
|
613 new (this) TModuleName(*x); |
|
614 return; |
|
615 } |
|
616 } |
|
617 } |
|
618 |
|
619 TModuleName::~TModuleName() |
|
620 { |
|
621 free(iName); |
|
622 } |
|
623 |
|
624 |
|
625 /** |
|
626 * TRomNode::FindImageFileByName is always called on the root TRomNode, so |
|
627 * it doesn't consider the current TRomNode, just the linked items in the |
|
628 * iNextExecutable list. |
|
629 */ |
|
630 TRomNode* TRomNode::FindImageFileByName(const TDllFindInfo& aInfo, TBool aPrintDiag, TBool& aFallBack) |
|
631 { |
|
632 TUint r_major = aInfo.iModuleVersion >> 16; |
|
633 TUint r_minor = aInfo.iModuleVersion & 0x0000ffffu; |
|
634 TRomNode* fallback = NULL; |
|
635 aFallBack = EFalse; |
|
636 for (TRomNode* x=iNextExecutable; x!=0; x=x->iNextExecutable) |
|
637 { |
|
638 if (stricmp(x->BareName(), aInfo.iBareName)) |
|
639 continue; // name doesn't match |
|
640 if (aPrintDiag) |
|
641 Print(ELog, "Candidate: %s ", (const char*)TModuleName(*x) ); |
|
642 if ( !(THardwareVariant(aInfo.iHwVariant) <= x->HardwareVariant()) ) |
|
643 { |
|
644 if (aPrintDiag) |
|
645 Print(ELog, "HWVD mismatch - requested %08x\n", aInfo.iHwVariant); |
|
646 continue; |
|
647 } |
|
648 if (aInfo.iUid3 && (aInfo.iUid3 != x->Uid3())) |
|
649 { |
|
650 if (aPrintDiag) |
|
651 Print(ELog, "UID3 mismatch - requested %08x\n", aInfo.iUid3); |
|
652 continue; |
|
653 } |
|
654 TUint x_major = x->ModuleVersion() >> 16; |
|
655 TUint x_minor = x->ModuleVersion() & 0x0000ffffu; |
|
656 if ( x->ModuleVersion() == 0x00010000 && aInfo.iModuleVersion == 0 ) |
|
657 { |
|
658 // allow requested version 0.0 to link to 1.0 with a warning |
|
659 fallback = x; |
|
660 } |
|
661 if ( x_major != r_major ) |
|
662 { |
|
663 if (aPrintDiag) |
|
664 Print(ELog, "Major version mismatch - requested %d\n", r_major); |
|
665 continue; |
|
666 } |
|
667 if ( x_minor < r_minor ) |
|
668 { |
|
669 if (aPrintDiag) |
|
670 Print(ELog, "??? Minor version mismatch - requested %d\n", r_minor); |
|
671 continue; |
|
672 } |
|
673 if (aPrintDiag) |
|
674 Print(ELog, "OK\n"); |
|
675 return x; |
|
676 } |
|
677 if (fallback) |
|
678 { |
|
679 aFallBack = ETrue; |
|
680 return fallback; |
|
681 } |
|
682 return 0; |
|
683 } |
|
684 |
|
685 TInt TRomNode::CheckForVersionConflicts(const TRomBuilderEntry* a) |
|
686 { |
|
687 TUint r_major = a->iHdr->ModuleVersion() >> 16; |
|
688 TUint r_minor = a->iHdr->ModuleVersion() & 0x0000ffffu; |
|
689 TInt errors = 0; |
|
690 for (TRomNode* x=iNextExecutable; x!=0; x=x->iNextExecutable) |
|
691 { |
|
692 if (x->iRomFile->iRbEntry == a) |
|
693 continue; // don't compare a with itself |
|
694 if (stricmp(x->BareName(), a->iBareName)) |
|
695 continue; // name doesn't match |
|
696 if ( a->iHardwareVariant.MutuallyExclusive(x->HardwareVariant()) ) |
|
697 continue; // HWVDs are mutually exclusive |
|
698 if ( a->iHdr->iUid3 && x->Uid3() && (a->iHdr->iUid3 != x->Uid3()) ) |
|
699 continue; // UID3's don't match |
|
700 TUint x_major = x->ModuleVersion() >> 16; |
|
701 TUint x_minor = x->ModuleVersion() & 0x0000ffffu; |
|
702 if (x_major == r_major && x_minor != r_minor) // allow two copies of same file |
|
703 { |
|
704 Print(EError, "Version Conflict %s with %s\n", (const char*)TModuleName(a), (const char*)TModuleName(*x) ); |
|
705 ++errors; |
|
706 } |
|
707 } |
|
708 return errors; |
|
709 } |
|
710 |
|
711 TInt E32Rom::WriteHeadersToRom(char *anAddr) |
|
712 // |
|
713 // Follow the TRomBuilderEntry tree, writing TRomEntry headers to the rom. |
|
714 // |
|
715 { |
|
716 TRACE(TTIMING,Print(EAlways,"0\n")); |
|
717 TRACE(TDIR,Print(EAlways,"WriteHeadersToRom()\n")); |
|
718 char* start=anAddr; |
|
719 TRomRootDirectoryList* dirPointers=(TRomRootDirectoryList*)anAddr; |
|
720 anAddr+=NumberOfVariants*sizeof(TRootDirInfo)+sizeof(TInt); |
|
721 RomFileStructure* pS=RomFileStructure::New(NumberOfVariants); |
|
722 if (!pS) |
|
723 Print(EError,"Error creating RomFileStructure\n"); |
|
724 TInt r=pS->ProcessDirectory(iObey->iRootDirectory); |
|
725 if (r!=KErrNone) |
|
726 Print(EError,"Error %d processing directory tree\n",r); |
|
727 TInt c=pS->Count(); |
|
728 NumRootDirs=c; |
|
729 if (c!=NumberOfVariants) |
|
730 Print(EError,"Error processing directory tree NR=%d NV=%d\n",c,NumberOfVariants); |
|
731 dirPointers->iNumRootDirs=c; |
|
732 TInt i; |
|
733 TRACE(TDIR,Print(EAlways,"Count=%d\n",c)); |
|
734 TRACE(TDIR,pS->DebugPrint()); |
|
735 for(i=0; i<c; i++) |
|
736 { |
|
737 DirEntry* pD=(DirEntry*)&(*pS)[i]; |
|
738 TRomDir* pR=pD->CreateRomEntries(anAddr); |
|
739 dirPointers->iRootDir[i].iHardwareVariant=TUint(pD->Variants().Lookup()); |
|
740 dirPointers->iRootDir[i].iAddressLin=ActualToRomAddress(pR); |
|
741 } |
|
742 TRACE(TDIR,Print(EAlways,"Beginning final cleanup\n")); |
|
743 delete pS; |
|
744 TRACE(TTIMING,Print(EAlways,"1\n")); |
|
745 return anAddr-start; |
|
746 } |
|
747 |
|
748 void TRomNode::Destroy() |
|
749 // |
|
750 // Follow the TRomNode tree, destroying it |
|
751 // |
|
752 { |
|
753 |
|
754 TRomNode *current = this; // root has no siblings |
|
755 while (current) |
|
756 { |
|
757 if (current->iChild) |
|
758 current->iChild->Destroy(); |
|
759 TRomNode* prev=current; |
|
760 current=current->iSibling; |
|
761 delete prev; |
|
762 } |
|
763 } |
|
764 |
|
765 |
|
766 TInt TRomNode::SetAtt(TText *anAttWord) |
|
767 // |
|
768 // Set the file attribute byte from the letters passed |
|
769 // |
|
770 { |
|
771 iAtt=0; |
|
772 if (anAttWord==0 || anAttWord[0]=='\0') |
|
773 return Print(EError, "Missing argument for keyword 'attrib'.\n"); |
|
774 for (TText *letter=anAttWord;*letter!=0;letter++) |
|
775 { |
|
776 switch (*letter) |
|
777 { |
|
778 case 'R': |
|
779 case 'w': |
|
780 iAtt |= KEntryAttReadOnly; |
|
781 break; |
|
782 case 'r': |
|
783 case 'W': |
|
784 iAtt &= ~KEntryAttReadOnly; |
|
785 break; |
|
786 case 'H': |
|
787 iAtt |= KEntryAttHidden; |
|
788 break; |
|
789 case 'h': |
|
790 iAtt &= ~KEntryAttHidden; |
|
791 break; |
|
792 case 'S': |
|
793 iAtt |= KEntryAttSystem; |
|
794 break; |
|
795 case 's': |
|
796 iAtt &= ~KEntryAttSystem; |
|
797 break; |
|
798 default: |
|
799 return Print(EError, "Unrecognised attrib - '%c'.\n", *letter); |
|
800 break; |
|
801 } |
|
802 } |
|
803 return KErrNone; |
|
804 } |
|
805 |
|
806 TRomBuilderEntry::TRomBuilderEntry(const char *aFileName,TText *aName) |
|
807 // |
|
808 // Constructor |
|
809 // |
|
810 : |
|
811 E32ImageFile(), |
|
812 iName(0), |
|
813 iResource(EFalse), iNonXIP(EFalse), iPreferred(EFalse), iCompression(0), iPatched(EFalse),iArea(0), |
|
814 iOverrideFlags(0),iCodeAlignment(0),iDataAlignment(0),iUid1(0), iUid2(0), iUid3(0),iBareName(0), |
|
815 iHardwareVariant(KVariantIndependent),iDataBssOffset(0xffffffff), |
|
816 iStackReserve(0),iIATRefs(0), iNext(0), iNextInArea(0), |
|
817 iRomImageFlags(0),iProcessName(0), iRomNode(NULL) |
|
818 { |
|
819 if (aFileName) |
|
820 iFileName = NormaliseFileName((const char*)aFileName); |
|
821 if (aName) |
|
822 iName = (TText*)NormaliseFileName((const char*)aName); |
|
823 } |
|
824 |
|
825 TRomBuilderEntry::~TRomBuilderEntry() |
|
826 // |
|
827 // Destructor |
|
828 // |
|
829 { |
|
830 |
|
831 free(iFileName); |
|
832 iFileName = 0; |
|
833 free(iName); |
|
834 iName = 0; |
|
835 delete[] iProcessName; |
|
836 free(iBareName); |
|
837 iBareName = 0; |
|
838 delete[] iIATRefs; |
|
839 } |
|
840 |
|
841 TInt isNumber(TText *aString) |
|
842 { |
|
843 if (aString==NULL) |
|
844 return 0; |
|
845 if (strlen((char *)aString)==0) |
|
846 return 0; |
|
847 return isdigit(aString[0]); |
|
848 } |
|
849 |
|
850 TInt getNumber(TText *aStr) |
|
851 { |
|
852 TUint a; |
|
853 #ifdef __TOOLS2__ |
|
854 istringstream val((char *)aStr); |
|
855 #else |
|
856 istrstream val((char *)aStr,strlen((char *)aStr)); |
|
857 #endif |
|
858 |
|
859 #if defined(__MSVCDOTNET__) || defined(__TOOLS2__) |
|
860 val >> setbase(0); |
|
861 #endif //__MSVCDOTNET__ |
|
862 |
|
863 val >> a; |
|
864 return a; |
|
865 } |
|
866 |
|
867 TInt TRomBuilderEntry::SetCodeAlignment(TText* aStr) |
|
868 { |
|
869 if (!aStr || (aStr && isNumber(aStr)==0)) |
|
870 return Print(EError, "Number required as argument for keyword 'code-align'.\n"); |
|
871 iCodeAlignment=getNumber(aStr); |
|
872 return KErrNone; |
|
873 } |
|
874 |
|
875 TInt TRomBuilderEntry::SetDataAlignment(TText* aStr) |
|
876 { |
|
877 if (!isNumber(aStr)) |
|
878 return Print(EError, "Number required as argument for keyword 'data-align'.\n"); |
|
879 TInt align=getNumber(aStr); |
|
880 if (align<0 || (align&0x0F) != 0) |
|
881 return Print(EError, "Positive multiple of 16 required for 'data-align'.\n"); |
|
882 iDataAlignment=align; |
|
883 return KErrNone; |
|
884 } |
|
885 |
|
886 TInt TRomBuilderEntry::SetRelocationAddress(TText *aStr) |
|
887 { |
|
888 if (aStr && isNumber(aStr)==0) |
|
889 return Print(EError, "Number required as argument for keyword 'reloc'.\n"); |
|
890 iOverrideFlags |= KOverrideAddress; |
|
891 iRelocationAddress=aStr ? getNumber(aStr) : 0xFFFFFFFF; |
|
892 return KErrNone; |
|
893 } |
|
894 |
|
895 TInt TRomBuilderEntry::SetStackReserve(TText *aStr) |
|
896 { |
|
897 if (isNumber(aStr)==0) |
|
898 return Print(EError, "Number required as argument for keyword 'stackreserve'.\n"); |
|
899 iOverrideFlags |= KOverrideStackReserve; |
|
900 iStackReserve=getNumber(aStr); |
|
901 return KErrNone; |
|
902 } |
|
903 |
|
904 TInt TRomBuilderEntry::SetStackSize(TText *aStr) |
|
905 { |
|
906 if (isNumber(aStr)==0) |
|
907 return Print(EError, "Number required as argument for keyword 'stack'.\n"); |
|
908 iOverrideFlags |= KOverrideStack; |
|
909 iStackSize=getNumber(aStr); |
|
910 return KErrNone; |
|
911 } |
|
912 |
|
913 TInt TRomBuilderEntry::SetHeapSizeMin(TText *aStr) |
|
914 { |
|
915 if (isNumber(aStr)==0) |
|
916 return Print(EError, "Number required as argument for keyword 'heapmin'.\n"); |
|
917 iOverrideFlags |= KOverrideHeapMin; |
|
918 iHeapSizeMin=getNumber(aStr); |
|
919 return KErrNone; |
|
920 } |
|
921 |
|
922 TInt TRomBuilderEntry::SetHeapSizeMax(TText *aStr) |
|
923 { |
|
924 if (isNumber(aStr)==0) |
|
925 return Print(EError, "Number required as argument for keyword 'heapmax'.\n"); |
|
926 iOverrideFlags |= KOverrideHeapMax; |
|
927 iHeapSizeMax=getNumber(aStr); |
|
928 return KErrNone; |
|
929 } |
|
930 |
|
931 TInt TRomBuilderEntry::SetCapability(TText *aStr) |
|
932 { |
|
933 iOverrideFlags |= KOverrideCapability; |
|
934 if (isNumber(aStr)) |
|
935 { |
|
936 Print(EDiagnostic,"Old style numeric CAPABILTY specification ignored.\n"); |
|
937 return KErrNone; |
|
938 } |
|
939 return ParseCapabilitiesArg(iS.iCaps, (char*)aStr); |
|
940 } |
|
941 |
|
942 TInt TRomBuilderEntry::SetPriority(TText *aStr) |
|
943 { |
|
944 if (isNumber(aStr)) |
|
945 iPriority=(TProcessPriority)getNumber(aStr); |
|
946 else |
|
947 { |
|
948 char *str=(char *)aStr; |
|
949 if (stricmp(str, "low")==0) |
|
950 iPriority=EPriorityLow; |
|
951 else if (strnicmp(str, "background", 4)==0) |
|
952 iPriority=EPriorityBackground; |
|
953 else if (strnicmp(str, "foreground", 4)==0) |
|
954 iPriority=EPriorityForeground; |
|
955 else if (stricmp(str, "high")==0) |
|
956 iPriority=EPriorityHigh; |
|
957 else if (strnicmp(str, "windowserver",3)==0) |
|
958 iPriority=EPriorityWindowServer; |
|
959 else if (strnicmp(str, "fileserver",4)==0) |
|
960 iPriority=EPriorityFileServer; |
|
961 else if (strnicmp(str, "realtimeserver",4)==0) |
|
962 iPriority=EPriorityRealTimeServer; |
|
963 else if (strnicmp(str, "supervisor",3)==0) |
|
964 iPriority=EPrioritySupervisor; |
|
965 else |
|
966 return Print(EError, "Unrecognised priority keyword.\n"); |
|
967 } |
|
968 if (iPriority<EPriorityLow || iPriority>EPrioritySupervisor) |
|
969 return Print(EError, "Priority out of range.\n"); |
|
970 iOverrideFlags |= KOverridePriority; |
|
971 return KErrNone; |
|
972 } |
|
973 |
|
974 TInt TRomBuilderEntry::SetUid1(TText *aStr) |
|
975 { |
|
976 if (isNumber(aStr)==0) |
|
977 return Print(EError, "Number required as argument for keyword 'uid1'.\n"); |
|
978 iOverrideFlags |= KOverrideUid1; |
|
979 iUid1=getNumber(aStr); |
|
980 return KErrNone; |
|
981 } |
|
982 TInt TRomBuilderEntry::SetUid2(TText *aStr) |
|
983 { |
|
984 if (isNumber(aStr)==0) |
|
985 return Print(EError, "Number required as argument for keyword 'uid2'.\n"); |
|
986 iOverrideFlags |= KOverrideUid2; |
|
987 iUid2=getNumber(aStr); |
|
988 return KErrNone; |
|
989 } |
|
990 TInt TRomBuilderEntry::SetUid3(TText *aStr) |
|
991 { |
|
992 if (isNumber(aStr)==0) |
|
993 return Print(EError, "Number required as argument for keyword 'uid3'.\n"); |
|
994 iOverrideFlags |= KOverrideUid3; |
|
995 iUid3=getNumber(aStr); |
|
996 return KErrNone; |
|
997 } |
|
998 TInt TRomBuilderEntry::SetCallEntryPoint(TBool aState) |
|
999 { |
|
1000 if (aState) |
|
1001 iOverrideFlags|=KOverrideCallEntryPoint; |
|
1002 else |
|
1003 iOverrideFlags|=KOverrideNoCallEntryPoint; |
|
1004 return KErrNone; |
|
1005 } |
|
1006 |
|
1007 TInt TRomBuilderEntry::SetAttachProcess(TText *aStr) |
|
1008 { |
|
1009 const char* s=(const char*)aStr; |
|
1010 TInt nd=0; |
|
1011 if (*s=='\\') |
|
1012 { |
|
1013 ++s; |
|
1014 ++nd; |
|
1015 } |
|
1016 TInt l=strlen(s); |
|
1017 if (l==0) |
|
1018 return KErrGeneral; |
|
1019 const char* ss=s; |
|
1020 while(*ss!=0 && *ss!='.') ++ss; |
|
1021 int ext=*ss; // 0 if no extension |
|
1022 iProcessName=new TText[l+2+(ext?0:4)]; |
|
1023 char* d=(char *)iProcessName; |
|
1024 strcpy(d+1, s); |
|
1025 if (!ext) |
|
1026 { |
|
1027 char* t=d+1+l; |
|
1028 *t++='.'; |
|
1029 *t++='e'; |
|
1030 *t++='x'; |
|
1031 *t++='e'; |
|
1032 *t++=0; |
|
1033 } |
|
1034 char* dd=d; |
|
1035 int ind=nd; |
|
1036 while(*dd) |
|
1037 { |
|
1038 while(*dd && *dd!='\\') ++dd; |
|
1039 if (*dd=='\\') |
|
1040 { |
|
1041 *dd++=0; // change \ to NUL |
|
1042 ++nd; // count path elements |
|
1043 } |
|
1044 } |
|
1045 if (!ind && nd) |
|
1046 ++nd; // add initial \ if not present |
|
1047 *d=(char)nd; |
|
1048 return 0; |
|
1049 } |
|
1050 |
|
1051 TInt TRomBuilderEntry::OpenImageFile() |
|
1052 { |
|
1053 Print(ELog,"Loading E32Image file %s \n", iFileName); |
|
1054 TInt err = Open(iFileName); |
|
1055 if (err != KErrNone) |
|
1056 { |
|
1057 Print(EError,"File %s is not a valid E32Image file (error %d)\n", iFileName, err); |
|
1058 return err; |
|
1059 } |
|
1060 TUint hdrfmt = iHdr->HeaderFormat(); |
|
1061 if (hdrfmt != KImageHdrFmt_V) |
|
1062 { |
|
1063 Print(EError,"%s: Can't load old format binary\n", iFileName); |
|
1064 return KErrNotSupported; |
|
1065 } |
|
1066 E32ImageHeaderV* h = iHdr; |
|
1067 |
|
1068 // Overide any settings in the image file with those in the obey file |
|
1069 if (iOverrideFlags & (KOverrideUid1|KOverrideUid2|KOverrideUid3)) |
|
1070 { |
|
1071 TUint uid1 = h->iUid1; |
|
1072 TUint uid2 = h->iUid2; |
|
1073 TUint uid3 = h->iUid3; |
|
1074 if (iOverrideFlags & KOverrideUid1) |
|
1075 uid1 = iUid1; |
|
1076 if (iOverrideFlags & KOverrideUid2) |
|
1077 uid2 = iUid2; |
|
1078 if (iOverrideFlags & KOverrideUid3) |
|
1079 uid3 = iUid3; |
|
1080 SetUids(TUid::Uid(uid1), TUid::Uid(uid2), TUid::Uid(uid3)); |
|
1081 } |
|
1082 if (iOverrideFlags & KOverrideStack) |
|
1083 h->iStackSize = iStackSize; |
|
1084 if (iOverrideFlags & KOverrideHeapMax) |
|
1085 h->iHeapSizeMax = iHeapSizeMax; |
|
1086 if (iOverrideFlags & KOverrideHeapMin) |
|
1087 h->iHeapSizeMin = iHeapSizeMin; |
|
1088 if (iOverrideFlags & KOverridePriority) |
|
1089 h->iProcessPriority = (TUint16)iPriority; |
|
1090 if (iOverrideFlags & KOverrideCapability) |
|
1091 h->iS.iCaps = iS.iCaps; |
|
1092 for (TInt i=0; i<SCapabilitySet::ENCapW; ++i) |
|
1093 { |
|
1094 h->iS.iCaps[i] |= gPlatSecDisabledCaps[i]; |
|
1095 h->iS.iCaps[i] &= gPlatSecAllCaps[i]; |
|
1096 } |
|
1097 |
|
1098 if (iOverrideFlags & KOverrideCodePaged) |
|
1099 { |
|
1100 h->iFlags &= ~KImageCodeUnpaged; |
|
1101 h->iFlags |= KImageCodePaged; |
|
1102 } |
|
1103 if (iOverrideFlags & KOverrideCodeUnpaged) |
|
1104 { |
|
1105 h->iFlags |= KImageCodeUnpaged; |
|
1106 h->iFlags &= ~KImageCodePaged; |
|
1107 } |
|
1108 |
|
1109 if ((TInt)h->iUid1 == KExecutableImageUidValue) |
|
1110 { |
|
1111 if (iOverrideFlags & KOverrideDataPaged) |
|
1112 { |
|
1113 h->iFlags &= ~KImageDataUnpaged; |
|
1114 h->iFlags |= KImageDataPaged; |
|
1115 } |
|
1116 if (iOverrideFlags & KOverrideDataUnpaged) |
|
1117 { |
|
1118 h->iFlags |= KImageDataUnpaged; |
|
1119 h->iFlags &= ~KImageDataPaged; |
|
1120 } |
|
1121 } |
|
1122 |
|
1123 switch(gCodePagingOverride) |
|
1124 { |
|
1125 case EKernelConfigPagingPolicyNoPaging: |
|
1126 h->iFlags |= KImageCodeUnpaged; |
|
1127 h->iFlags &= ~KImageCodePaged; |
|
1128 break; |
|
1129 case EKernelConfigPagingPolicyAlwaysPage: |
|
1130 h->iFlags |= KImageCodePaged; |
|
1131 h->iFlags &= ~KImageCodeUnpaged; |
|
1132 break; |
|
1133 case EKernelConfigPagingPolicyDefaultUnpaged: |
|
1134 if(!(h->iFlags&(KImageCodeUnpaged|KImageCodePaged))) |
|
1135 h->iFlags |= KImageCodeUnpaged; |
|
1136 break; |
|
1137 case EKernelConfigPagingPolicyDefaultPaged: |
|
1138 if(!(h->iFlags&(KImageCodeUnpaged|KImageCodePaged))) |
|
1139 h->iFlags |= KImageCodePaged; |
|
1140 break; |
|
1141 } |
|
1142 switch(gDataPagingOverride) |
|
1143 { |
|
1144 case EKernelConfigPagingPolicyNoPaging: |
|
1145 h->iFlags |= KImageDataUnpaged; |
|
1146 h->iFlags &= ~KImageDataPaged; |
|
1147 break; |
|
1148 case EKernelConfigPagingPolicyAlwaysPage: |
|
1149 h->iFlags |= KImageDataPaged; |
|
1150 h->iFlags &= ~KImageDataUnpaged; |
|
1151 break; |
|
1152 case EKernelConfigPagingPolicyDefaultUnpaged: |
|
1153 if(!(h->iFlags&(KImageDataUnpaged|KImageDataPaged))) |
|
1154 h->iFlags |= KImageDataUnpaged; |
|
1155 break; |
|
1156 case EKernelConfigPagingPolicyDefaultPaged: |
|
1157 if(!(h->iFlags&(KImageDataUnpaged|KImageDataPaged))) |
|
1158 h->iFlags |= KImageDataPaged; |
|
1159 break; |
|
1160 } |
|
1161 |
|
1162 h->iCompressionType=KUidCompressionDeflate; // XIP images are always uncompressed |
|
1163 |
|
1164 Print(ELog,"\t\tcompression format:0x%08x \n", h->iCompressionType); |
|
1165 if (gLogLevel & LOG_LEVEL_COMPRESSION_INFO) |
|
1166 Print(ELog,"\t\tgCompress:%d, gCompressionMethod: 0x%08x \n", gEnableCompress , gCompressionMethod); |
|
1167 |
|
1168 |
|
1169 // Check the uids |
|
1170 |
|
1171 if ((TInt)h->iUid1 != KExecutableImageUidValue && (TInt)h->iUid1 != KDynamicLibraryUidValue) |
|
1172 return Print(EError, "First Uid for %s is not KExecutableImageUid or KDynamicLibraryUid\n", iFileName); |
|
1173 |
|
1174 // Set up the sizes and location of the distinct areas |
|
1175 |
|
1176 iHeaderRange.iSize = sizeof(TRomImageHeader); |
|
1177 |
|
1178 iCodeSection.iSize = h->iTextSize; |
|
1179 iCodeSection.iFilePtr = iData + iOrigHdr->iCodeOffset; |
|
1180 |
|
1181 TUint impfmt = h->ImportFormat(); |
|
1182 |
|
1183 if (impfmt==KImageImpFmt_PE || impfmt==KImageImpFmt_PE2) |
|
1184 { |
|
1185 TInt nimports = NumberOfImports(); |
|
1186 if (nimports) |
|
1187 { |
|
1188 iImportAddressTableSection.iSize = (nimports+1)*4; |
|
1189 iImportAddressTableSection.iFilePtr = iData + iOrigHdr->iCodeOffset + iOrigHdr->iTextSize; |
|
1190 iIATRefs = new TLinAddr*[nimports+1]; |
|
1191 memcpy(iIATRefs, iImportAddressTableSection.iFilePtr, (nimports+1)*sizeof(TLinAddr*)); |
|
1192 } |
|
1193 |
|
1194 if (h->iExportDirCount) |
|
1195 { |
|
1196 iExportDirSection.iSize = h->iExportDirCount*4; |
|
1197 iExportDirSection.iFilePtr = iData + iOrigHdr->iExportDirOffset; |
|
1198 } |
|
1199 |
|
1200 // assertion - there's no rdata between IAT and Export Directory |
|
1201 TInt rdatasize = h->iCodeSize; // overall "readonly" size |
|
1202 rdatasize -= iCodeSection.iSize; // text |
|
1203 rdatasize -= iImportAddressTableSection.iSize; // IAT plus trailing 0 |
|
1204 rdatasize -= iExportDirSection.iSize; // export data |
|
1205 |
|
1206 if (rdatasize != 0) |
|
1207 { |
|
1208 Print(EWarning, "Unexpected code in %s: %d bytes unexplained\n", iFileName, rdatasize); |
|
1209 // expand the code to cover text+IAT+rdata |
|
1210 iCodeSection.iSize = h->iCodeSize - iExportDirSection.iSize; |
|
1211 } |
|
1212 else |
|
1213 { |
|
1214 if (USE_IAT_FOR_IMPORTS) |
|
1215 iCodeSection.iSize += iImportAddressTableSection.iSize; // include IAT |
|
1216 } |
|
1217 } |
|
1218 else |
|
1219 { |
|
1220 // ELF-derived images have no IAT and the export directory is included in the code section |
|
1221 iImportAddressTableSection.iSize = 0; |
|
1222 iImportAddressTableSection.iFilePtr = NULL; |
|
1223 iExportDirSection.iSize = 0; |
|
1224 iExportDirSection.iFilePtr = NULL; |
|
1225 } |
|
1226 |
|
1227 if (h->iDataSize) |
|
1228 { |
|
1229 iDataSection.iSize = h->iDataSize; |
|
1230 iDataSection.iFilePtr = iData + iOrigHdr->iDataOffset; |
|
1231 } |
|
1232 |
|
1233 iRomNode->iRomFile->iTotalDataBss = h->iDataSize + h->iBssSize; |
|
1234 iS = h->iS; |
|
1235 if (iVersionPresentInName && iVersionInName != h->ModuleVersion()) |
|
1236 { |
|
1237 Print(EError,"%s: Version in name (%d.%d) does not match version in header (%d.%d)\n", iFileName, |
|
1238 iVersionInName>>16, iVersionInName&0x0000ffffu, h->ModuleVersion()>>16, h->ModuleVersion()&0x0000ffffu); |
|
1239 return KErrGeneral; |
|
1240 } |
|
1241 return KErrNone; |
|
1242 } |
|
1243 |
|
1244 TInt TRomNode::NameCpy(char* aDest) |
|
1245 // |
|
1246 // Safely copy a file name in the rom entry |
|
1247 // |
|
1248 { |
|
1249 |
|
1250 if ((aDest==NULL) || (iName==NULL)) |
|
1251 return 0; |
|
1252 if (Unicode) |
|
1253 { |
|
1254 const unsigned char* pSourceByte=iName; |
|
1255 unsigned char* pTargetByte=(unsigned char*)aDest; |
|
1256 for (;;) |
|
1257 { |
|
1258 const TUint sourceByte=*pSourceByte; |
|
1259 if (sourceByte==0) |
|
1260 { |
|
1261 *pTargetByte=0; |
|
1262 *(pTargetByte+1)=0; |
|
1263 break; |
|
1264 } |
|
1265 if ((sourceByte&0x80)==0) |
|
1266 { |
|
1267 *pTargetByte=(unsigned char)sourceByte; |
|
1268 ++pTargetByte; |
|
1269 *pTargetByte=0; |
|
1270 ++pTargetByte; |
|
1271 ++pSourceByte; |
|
1272 } |
|
1273 else if ((sourceByte&0xe0)==0xc0) |
|
1274 { |
|
1275 ++pSourceByte; |
|
1276 const TUint secondSourceByte=*pSourceByte; |
|
1277 if ((secondSourceByte&0xc0)!=0x80) |
|
1278 { |
|
1279 Print(EError, "Bad UTF-8 '%s'", iName); |
|
1280 exit(671); |
|
1281 } |
|
1282 *pTargetByte=(unsigned char)((secondSourceByte&0x3f)|((sourceByte&0x03)<<6)); |
|
1283 ++pTargetByte; |
|
1284 *pTargetByte=(unsigned char)((sourceByte>>2)&0x07); |
|
1285 ++pTargetByte; |
|
1286 ++pSourceByte; |
|
1287 } |
|
1288 else if ((sourceByte&0xf0)==0xe0) |
|
1289 { |
|
1290 ++pSourceByte; |
|
1291 const TUint secondSourceByte=*pSourceByte; |
|
1292 if ((secondSourceByte&0xc0)!=0x80) |
|
1293 { |
|
1294 Print(EError, "Bad UTF-8 '%s'", iName); |
|
1295 exit(672); |
|
1296 } |
|
1297 ++pSourceByte; |
|
1298 const TUint thirdSourceByte=*pSourceByte; |
|
1299 if ((thirdSourceByte&0xc0)!=0x80) |
|
1300 { |
|
1301 Print(EError, "Bad UTF-8 '%s'", iName); |
|
1302 exit(673); |
|
1303 } |
|
1304 *pTargetByte=(unsigned char)((thirdSourceByte&0x3f)|((secondSourceByte&0x03)<<6)); |
|
1305 ++pTargetByte; |
|
1306 *pTargetByte=(unsigned char)(((secondSourceByte>>2)&0x0f)|((sourceByte&0x0f)<<4)); |
|
1307 ++pTargetByte; |
|
1308 ++pSourceByte; |
|
1309 } |
|
1310 else |
|
1311 { |
|
1312 Print(EError, "Bad UTF-8 '%s'", iName); |
|
1313 exit(674); |
|
1314 } |
|
1315 } |
|
1316 const TInt numberOfBytesInTarget=(pTargetByte-(unsigned char*)aDest); // this number excludes the trailing null-terminator |
|
1317 if (numberOfBytesInTarget%2!=0) |
|
1318 { |
|
1319 Print(EError, "Internal error"); |
|
1320 exit(675); |
|
1321 } |
|
1322 return numberOfBytesInTarget/2; // returns the length of aDest (in UTF-16 characters for Unicode, not bytes) |
|
1323 } |
|
1324 strcpy(aDest,(const char*)iName); |
|
1325 return strlen((const char*)iName); |
|
1326 } |
|
1327 |
|
1328 TInt TRomBuilderEntry::SizeInRom() |
|
1329 // |
|
1330 // Approximate the required size of the file when rommed |
|
1331 // |
|
1332 { |
|
1333 |
|
1334 TInt size1, size2; |
|
1335 SizeInSections(size1,size2); |
|
1336 return size1+size2; |
|
1337 } |
|
1338 |
|
1339 void TRomBuilderEntry::LoadToRom() |
|
1340 // |
|
1341 // |
|
1342 // |
|
1343 { |
|
1344 // Copy fixed stuff into iRomImageHeader |
|
1345 E32ImageHeaderV* h = iHdr; |
|
1346 const TUint KRomFlagMask = KImageDll | KImageNoCallEntryPoint | KImageFixedAddressExe | KImageNmdExpData | KImageDataPagingMask; |
|
1347 TUint romflags = h->iFlags & KRomFlagMask; |
|
1348 TUint abi = h->ABI(); |
|
1349 TUint ept = h->EntryPointFormat(); |
|
1350 TUint impfmt = h->ImportFormat(); |
|
1351 romflags |= (abi | ept); |
|
1352 |
|
1353 iRomImageHeader = (TRomImageHeader*)iHeaderRange.iImagePtr; |
|
1354 |
|
1355 iRomImageHeader->iUid1 = h->iUid1; |
|
1356 iRomImageHeader->iUid2 = h->iUid2; |
|
1357 iRomImageHeader->iUid3 = h->iUid3; |
|
1358 iRomImageHeader->iUidChecksum = h->iUidChecksum; |
|
1359 iRomImageHeader->iEntryPoint = iCodeSection.iRunAddr + h->iEntryPoint; |
|
1360 iRomImageHeader->iCodeAddress = iCodeSection.iRunAddr; |
|
1361 iRomImageHeader->iDataAddress = iDataSection.iRunAddr; |
|
1362 iRomImageHeader->iCodeSize = iCodeSection.iSize+iExportDirSection.iSize; |
|
1363 iRomImageHeader->iTextSize = iCodeSection.iSize; |
|
1364 iRomImageHeader->iDataSize = iDataSection.iSize; |
|
1365 iRomImageHeader->iBssSize = h->iBssSize; |
|
1366 iRomImageHeader->iTotalDataSize = iRomNode->iRomFile->iTotalDataBss; |
|
1367 iRomImageHeader->iHeapSizeMin = h->iHeapSizeMin; |
|
1368 iRomImageHeader->iHeapSizeMax = h->iHeapSizeMax; |
|
1369 iRomImageHeader->iStackSize = h->iStackSize; |
|
1370 iRomImageHeader->iDllRefTable = (TDllRefTable*)(iDllRefTableRange.iImageAddr); |
|
1371 iRomImageHeader->iExportDirCount = h->iExportDirCount; |
|
1372 iRomImageHeader->iExportDir = (impfmt==KImageImpFmt_ELF) ? |
|
1373 iCodeSection.iRunAddr + (h->iExportDirOffset - h->iCodeOffset) |
|
1374 : iExportDirSection.iRunAddr; |
|
1375 iRomImageHeader->iS = h->iS; |
|
1376 iRomImageHeader->iToolsVersion = h->iToolsVersion; |
|
1377 iRomImageHeader->iModuleVersion = h->ModuleVersion(); |
|
1378 iRomImageHeader->iFlags = romflags | iRomImageFlags; |
|
1379 iRomImageHeader->iPriority = h->ProcessPriority(); |
|
1380 iRomImageHeader->iDataBssLinearBase = iDataBssLinearBase; |
|
1381 iRomImageHeader->iNextExtension = 0; |
|
1382 iRomImageHeader->iHardwareVariant = iHardwareVariant; |
|
1383 iRomImageHeader->iExceptionDescriptor = 0; |
|
1384 TUint32 xd = h->iExceptionDescriptor; |
|
1385 if ((xd & 1) && (xd != 0xffffffffu)) |
|
1386 iRomImageHeader->iExceptionDescriptor = (xd & ~1) + iRomImageHeader->iCodeAddress; |
|
1387 |
|
1388 if (iPreferred) |
|
1389 { |
|
1390 iRomImageHeader->iModuleVersion &= ~0xffffu; |
|
1391 iRomImageHeader->iModuleVersion |= 0x8000u; |
|
1392 } |
|
1393 |
|
1394 // Relocate the file to reflect the new addresses |
|
1395 Relocate(); |
|
1396 |
|
1397 // Copy the sections |
|
1398 iCodeSection.Load(); |
|
1399 iExportDirSection.Load(); |
|
1400 iDataSection.Load(); |
|
1401 } |
|
1402 |
|
1403 void TRomBuilderEntry::Relocate() |
|
1404 // |
|
1405 // Relocates the iData to new Code and Data addresses |
|
1406 // |
|
1407 { |
|
1408 TUint codeDelta=iRomImageHeader->iCodeAddress - iHdr->iCodeBase; |
|
1409 TUint dataDelta=iRomImageHeader->iDataBssLinearBase - iHdr->iDataBase; |
|
1410 |
|
1411 // code section (text, IAT, export directory) |
|
1412 |
|
1413 if (iOrigHdr->iCodeRelocOffset) |
|
1414 RelocateSection(iData + iOrigHdr->iCodeOffset, iData + iOrigHdr->iCodeRelocOffset, |
|
1415 codeDelta, dataDelta, (char*)iCodeSection.iImagePtr, iIATRefs); |
|
1416 |
|
1417 // data section |
|
1418 |
|
1419 if (iOrigHdr->iDataRelocOffset) |
|
1420 RelocateSection(iData + iOrigHdr->iDataOffset, iData + iOrigHdr->iDataRelocOffset, |
|
1421 codeDelta, dataDelta, (char*)iDataSection.iImagePtr, iIATRefs); |
|
1422 |
|
1423 // export directory (only for PE-derived files) |
|
1424 if (iExportDirSection.iSize) |
|
1425 { |
|
1426 TLinAddr* ptr=(TLinAddr*)(iData + iOrigHdr->iExportDirOffset); |
|
1427 |
|
1428 TLinAddr textStart = iHdr->iCodeBase; |
|
1429 TLinAddr textFinish = textStart + iHdr->iTextSize; |
|
1430 TLinAddr dataStart = textStart + iHdr->iCodeSize; |
|
1431 TLinAddr dataFinish = dataStart + iHdr->iDataSize + iHdr->iBssSize; |
|
1432 |
|
1433 TInt i; |
|
1434 for (i=0; i<iHdr->iExportDirCount; i++, ptr++) |
|
1435 { |
|
1436 TLinAddr data=*ptr+textStart; |
|
1437 if ((data>=textStart) && (data<textFinish)) |
|
1438 *ptr=data+codeDelta; // export something from the text/rdata section |
|
1439 else if ((data>=dataStart) && (data<dataFinish)) |
|
1440 *ptr=data+dataDelta; // export some data or bss item |
|
1441 else |
|
1442 { |
|
1443 Print(EWarning, "Export directory in %s: item %d -> %08x, which is not text or data!\n", iFileName, i, data); |
|
1444 *ptr=0x13; // unlucky for some |
|
1445 } |
|
1446 } |
|
1447 } |
|
1448 |
|
1449 // Replace absent exports with 0 |
|
1450 TLinAddr* ptr = (TLinAddr*)(iData + iOrigHdr->iExportDirOffset); |
|
1451 TInt i; |
|
1452 for (i=0; i<iHdr->iExportDirCount; i++, ptr++) |
|
1453 { |
|
1454 if ( !( iExportBitMap[i>>3] & (1u << (i&7)) ) ) |
|
1455 *ptr = 0; |
|
1456 } |
|
1457 |
|
1458 // Update E32ImageHeader, in case we want to do this process again later |
|
1459 |
|
1460 iHdr->iCodeBase += codeDelta; |
|
1461 iHdr->iDataBase += dataDelta; |
|
1462 } |
|
1463 |
|
1464 |
|
1465 |
|
1466 |
|
1467 TInt TRomBuilderEntry::FixupImports(E32Rom& aRom) |
|
1468 // |
|
1469 // Modify the import stubs to point directly into the export directory of the corresponding DLLs |
|
1470 // using the back pointers captured by detecting relocations referring to the Import Address Table |
|
1471 // The old-style Import Address Table behaviour can be retained by specifying the "keepIAT" attribute. |
|
1472 // |
|
1473 { |
|
1474 if (iHdr->iImportOffset == 0) |
|
1475 return KErrNone; // nothing to do |
|
1476 |
|
1477 |
|
1478 |
|
1479 TUint impfmt = iHdr->ImportFormat(); |
|
1480 TUint my_abi = iHdr->ABI(); |
|
1481 TRACE(TIMPORT,Print(ELog,"%40s[%08x] flags %08x\n",iFileName,(TUint)iHardwareVariant,iHdr->iFlags)); |
|
1482 const E32ImportSection* importsection = (const E32ImportSection*)(iData + iOrigHdr->iImportOffset); |
|
1483 TLinAddr **iatRef=iIATRefs; |
|
1484 TAddressRange iatRange = iCodeSection; |
|
1485 iatRange.Move(iHdr->iTextSize); |
|
1486 if (USE_IAT_FOR_IMPORTS) |
|
1487 { |
|
1488 if (impfmt == KImageImpFmt_ELF) |
|
1489 return Print(EError, "Can't retain IAT for %s since it never existed\n", iFileName); |
|
1490 if (iRomSectionNumber==0 && aRom.iObey->iSectionPosition!=-1) |
|
1491 return Print(EError, "Can't retain IAT for %s in first section - not yet implemented\n", iFileName); |
|
1492 Print(ELog, "%s has IAT at %08x\n", iFileName, iatRange.iRunAddr); |
|
1493 } |
|
1494 const E32ImportBlock* b = (const E32ImportBlock*)(importsection + 1); |
|
1495 TInt i = iHdr->iDllRefTableCount; |
|
1496 TInt numberOfImports=0; |
|
1497 TUint *impOrdinalP = (TUint*)iImportAddressTableSection.iFilePtr; // points to original IAT in file |
|
1498 while (i-->0) |
|
1499 { |
|
1500 char* dllname = (char*)importsection + b->iOffsetOfDllName; |
|
1501 TDllFindInfo find_info(dllname, this); |
|
1502 TBool fallback; |
|
1503 TRomNode* romnode = aRom.FindImageFileByName(find_info, EFalse, fallback); |
|
1504 if (!romnode) |
|
1505 { |
|
1506 Print(EError, "Can't fixup imports for\n\t%s\nbecause\n\t%s\nis not in rom.\n", |
|
1507 (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1508 aRom.FindImageFileByName(find_info, ETrue, fallback); |
|
1509 return KErrGeneral; |
|
1510 } |
|
1511 TRomFile* dll=romnode->iRomFile; |
|
1512 TRACE(TIMPORT,Print(ELog,"%s importing from %s\n", (const char*)TModuleName(this), (const char*)TModuleName(find_info))); |
|
1513 if (romnode->ABI() != my_abi) |
|
1514 { |
|
1515 Print(EWarning, "File %s links to %s with different ABI\n", (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1516 } |
|
1517 TInt j; |
|
1518 numberOfImports += b->iNumberOfImports; |
|
1519 if (impfmt==KImageImpFmt_ELF) |
|
1520 impOrdinalP = (TUint*)(b->Imports()); // for ELF must look in import block |
|
1521 char* codeBase = (char*)iCodeSection.iImagePtr; |
|
1522 for (j=0; j<b->iNumberOfImports; j++) |
|
1523 { |
|
1524 TLinAddr exportAddr = 0xdeadbeef; |
|
1525 TLinAddr exporter = 0xdeadbeef; |
|
1526 TUint impOrdinal = *impOrdinalP; |
|
1527 TUint impOffset = 0; |
|
1528 if (impfmt==KImageImpFmt_ELF) |
|
1529 { |
|
1530 TUint impd = *(TUint*)(codeBase + impOrdinal); |
|
1531 impOrdinal = impd & 0xffff; |
|
1532 impOffset = impd >> 16; |
|
1533 } |
|
1534 TRACE(TIMPORT,Print(ELog,"Ordinal %d\n", impOrdinal)); |
|
1535 TInt ret=dll->AddressFromOrdinal(exporter, exportAddr, impOrdinal); |
|
1536 TRACE(TIMPORT,Print(ELog,"export %08x exporter %08x\n",exportAddr,exporter)); |
|
1537 if (ret!=KErrNone) |
|
1538 { |
|
1539 Print(EError, "%s wants ordinal %d from %s which only exports %d functions\n", |
|
1540 iFileName, impOrdinal, (const char*)TModuleName(find_info), dll->ExportDirCount()); |
|
1541 exporter=0x13; // unlucky for some... |
|
1542 exportAddr=0x13; |
|
1543 } |
|
1544 else if (exportAddr == 0 && impOrdinal != 0) |
|
1545 { |
|
1546 Print(EError, "%s wants ordinal %d from %s which is absent\n", |
|
1547 iFileName, impOrdinal, (const char*)TModuleName(find_info)); |
|
1548 exporter=0x13; // unlucky for some... |
|
1549 exportAddr=0x13; |
|
1550 } |
|
1551 if (USE_IAT_FOR_IMPORTS) |
|
1552 { |
|
1553 // must be PE-derived |
|
1554 *iatRef=(unsigned long*)exportAddr; //iatRange.iRunAddr; // point into IAT ... |
|
1555 *(TLinAddr*)(iatRange.iImagePtr)=exportAddr; // ... which has a copy of the export |
|
1556 iatRange.Move(sizeof(TLinAddr)); |
|
1557 iatRef++; |
|
1558 } |
|
1559 else if (impfmt==KImageImpFmt_PE || impfmt==KImageImpFmt_PE2) |
|
1560 { |
|
1561 **iatRef=exporter; // point directly into export directory |
|
1562 iatRef++; |
|
1563 } |
|
1564 else |
|
1565 { |
|
1566 // ELF-derived |
|
1567 *(TUint*)(codeBase + *impOrdinalP) = exportAddr + impOffset; |
|
1568 } |
|
1569 impOrdinalP++; |
|
1570 } |
|
1571 b = b->NextBlock(impfmt); |
|
1572 } |
|
1573 iImportCount=numberOfImports; |
|
1574 return KErrNone; |
|
1575 } |
|
1576 |
|
1577 const char* KF32ProcessName="efile.exe"; |
|
1578 const char* KWservProcessName="ewsrv.exe"; |
|
1579 const char* KFbservProcessName="fbserv.exe"; |
|
1580 const char* KMdaSvrProcessName="mediaserverstub.exe"; |
|
1581 const char* KC32ProcessName="c32exe.exe"; |
|
1582 |
|
1583 const char* TRomBuilderEntry::GetDefaultAttachProcess() |
|
1584 // |
|
1585 // Work out the attach process from the file extension |
|
1586 // |
|
1587 // Only need to handle DLLs which run in F32, WSERV, FBSERV, MEDIASVR, C32 |
|
1588 // F32: FSY FXT |
|
1589 // WSERV: ANI |
|
1590 // FBSERV: |
|
1591 // MDASVR: MDA |
|
1592 // C32: CSY, PRT, TSY, AGT, AGX |
|
1593 // |
|
1594 { |
|
1595 const char* s=(const char*)iName; |
|
1596 TInt l=strlen(s); |
|
1597 if (l<4 || s[l-4]!='.') |
|
1598 return NULL; |
|
1599 s+=(l-3); |
|
1600 if (stricmp(s,"fsy")==0) |
|
1601 return KF32ProcessName; |
|
1602 if (stricmp(s,"fxt")==0) |
|
1603 return KF32ProcessName; |
|
1604 if (stricmp(s,"ani")==0) |
|
1605 return KWservProcessName; |
|
1606 if (stricmp(s,"mda")==0) |
|
1607 return KMdaSvrProcessName; |
|
1608 if (stricmp(s,"csy")==0) |
|
1609 return KC32ProcessName; |
|
1610 if (stricmp(s,"prt")==0) |
|
1611 return KC32ProcessName; |
|
1612 if (stricmp(s,"tsy")==0) |
|
1613 return KC32ProcessName; |
|
1614 if (stricmp(s,"agt")==0) |
|
1615 return KC32ProcessName; |
|
1616 if (stricmp(s,"agx")==0) |
|
1617 return KC32ProcessName; |
|
1618 return NULL; |
|
1619 } |
|
1620 |
|
1621 TInt TRomBuilderEntry::FindAttachProcess(E32Rom& aRom) |
|
1622 { |
|
1623 if (iRomImageFlags & (KRomImageFlagVariant|KRomImageFlagExtension|KRomImageFlagDevice)) |
|
1624 return KErrNone; |
|
1625 const char* attp_name=(const char*)iProcessName; |
|
1626 int nd=0; |
|
1627 if (attp_name) |
|
1628 nd=*attp_name++; |
|
1629 else |
|
1630 attp_name=GetDefaultAttachProcess(); |
|
1631 if (!attp_name) |
|
1632 return KErrNone; |
|
1633 TInt i; |
|
1634 TUint my_abi = iHdr->ABI(); |
|
1635 TUint abi = 0; |
|
1636 if (nd) |
|
1637 { |
|
1638 // path search |
|
1639 TRomNode* rn=aRom.iObey->iRootDirectory; |
|
1640 for (; nd; --nd) |
|
1641 { |
|
1642 rn=rn->FindInDirectory((TText*)attp_name); |
|
1643 if (!rn) |
|
1644 { |
|
1645 Print(EError, "Invalid attach process name element %s\n", attp_name); |
|
1646 return KErrGeneral; |
|
1647 } |
|
1648 attp_name+=(strlen(attp_name)+1); |
|
1649 } |
|
1650 iRomNode->iRomFile->iAttachProcess=rn->iRomFile; |
|
1651 abi = iRomNode->iRomFile->iAttachProcess->ABI(); |
|
1652 } |
|
1653 else |
|
1654 { |
|
1655 // filename only search |
|
1656 for (i=0; i<aRom.iObey->iNumberOfPeFiles; i++) |
|
1657 { |
|
1658 TRomBuilderEntry* e=aRom.iPeFiles[i]; |
|
1659 abi = e->iHdr->ABI(); |
|
1660 if (stricmp((const char*)e->iName, attp_name)==0) |
|
1661 { |
|
1662 if (iRomNode->iRomFile->iAttachProcess) |
|
1663 { |
|
1664 Print(EError, "Ambiguous attach process name %s\n", attp_name); |
|
1665 return KErrGeneral; |
|
1666 } |
|
1667 iRomNode->iRomFile->iAttachProcess=e->iRomNode->iRomFile; |
|
1668 } |
|
1669 } |
|
1670 } |
|
1671 if (abi != my_abi) |
|
1672 { |
|
1673 Print(EWarning, "File %s: Attach process has different ABI\n", (const char*)TModuleName(this)); |
|
1674 } |
|
1675 return KErrNone; |
|
1676 } |
|
1677 |
|
1678 TInt TRomBuilderEntry::BuildDependenceGraph(E32Rom& aRom) |
|
1679 // |
|
1680 // Fill in the iDeps |
|
1681 // |
|
1682 { |
|
1683 TBool is_kernel = ((iRomImageFlags & KRomImageFlagsKernelMask) != 0); |
|
1684 TRomNode* rn = iRomNode; |
|
1685 TRomFile* rf = rn->iRomFile; |
|
1686 TUint my_abi = iHdr->ABI(); |
|
1687 TUint impfmt = iHdr->ImportFormat(); |
|
1688 rf->iNumDeps = iHdr->iDllRefTableCount; |
|
1689 if (IsDll() && aRom.iObey->iMemModel!=E_MM_Flexible && aRom.iObey->iMemModel!=E_MM_Multiple && (iHdr->iDataSize!=0 || iHdr->iBssSize!=0)) |
|
1690 { |
|
1691 TInt r=FindAttachProcess(aRom); |
|
1692 if (r!=KErrNone) |
|
1693 return r; |
|
1694 if (aRom.iObey->iMemModel==E_MM_Moving) |
|
1695 { |
|
1696 if (rf->iAttachProcess && !(rf->iAttachProcess->RomImageFlags() & KRomImageFlagFixedAddressExe)) |
|
1697 rf->iAttachProcess=NULL; // ignore attach process if not fixed |
|
1698 } |
|
1699 } |
|
1700 TRomFile* attp=rf->iAttachProcess; |
|
1701 if (attp) |
|
1702 ++rf->iNumDeps; // extra implicit dependence on process |
|
1703 if (rf->iNumDeps) |
|
1704 { |
|
1705 rf->iDeps=new TRomFile* [rf->iNumDeps]; |
|
1706 memset(rf->iDeps, 0, rf->iNumDeps*sizeof(TRomFile*)); |
|
1707 } |
|
1708 |
|
1709 TInt err = KErrNone; |
|
1710 const E32ImportSection* importSection = (const E32ImportSection*)(iData + iOrigHdr->iImportOffset); |
|
1711 const E32ImportBlock* block = (const E32ImportBlock*)(importSection + 1); |
|
1712 TInt i; |
|
1713 for (i=0; i<iHdr->iDllRefTableCount; i++, block = block->NextBlock(impfmt), TRACE(TIMPORT,Print(ELog,"DllRef/dll done\n")) ) |
|
1714 { |
|
1715 char* dllname = (char*)importSection + block->iOffsetOfDllName; |
|
1716 TDllFindInfo find_info(dllname, this); |
|
1717 TBool fallback; |
|
1718 TRomNode* romnode = aRom.FindImageFileByName(find_info, EFalse, fallback); |
|
1719 if (!romnode) |
|
1720 { |
|
1721 Print(EError, "Can't build dependence graph for\n\t%s\nbecause\n\t%s\nis not in rom.\n", |
|
1722 (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1723 aRom.FindImageFileByName(find_info, ETrue, fallback); |
|
1724 err = KErrNotFound; |
|
1725 continue; |
|
1726 } |
|
1727 if (fallback) |
|
1728 { |
|
1729 Print(EWarning, "File %s links to %s\n\twhich is not in ROM. Version 1.0 of latter used instead.\n", |
|
1730 (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1731 } |
|
1732 TRACE(TIMPORT,Print(ELog,"%s links to %s\n", (const char*)TModuleName(this), (const char*)TModuleName(find_info))); |
|
1733 TRACE(TIMPORT,Print(ELog,"Resolves to %s\n", (const char*)TModuleName(*romnode))); |
|
1734 TBool dep_is_kernel = ((romnode->iRomFile->RomImageFlags() & KRomImageFlagsKernelMask) != 0); |
|
1735 if (dep_is_kernel != is_kernel) |
|
1736 { |
|
1737 if (is_kernel) |
|
1738 { |
|
1739 Print(EError, "Kernel side executable\n\t%s\nlinks to user side executable\n\t%s\n", |
|
1740 (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1741 } |
|
1742 else |
|
1743 { |
|
1744 Print(EError, "User side executable\n\t%s\nlinks to kernel side executable\n\t%s\n", |
|
1745 (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1746 } |
|
1747 err = KErrGeneral; |
|
1748 continue; |
|
1749 } |
|
1750 // prevent the situiation which importer is primary, variant or extension, exporter is device |
|
1751 if (is_kernel && !Device() && romnode->iRomFile->iRbEntry->Device()) |
|
1752 { |
|
1753 Print(EWarning, "Kernel/variant/extension\n\t%s\nlinks to non-extension LDD/PDD\n\t%s\n", |
|
1754 (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1755 } |
|
1756 if (romnode->ABI() != my_abi) |
|
1757 { |
|
1758 Print(EWarning, "File %s links to %s with different ABI\n", (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1759 } |
|
1760 |
|
1761 rf->iDeps[i]=romnode->iRomFile; |
|
1762 const SSecurityInfo& s1 = iHdr->iS; |
|
1763 const SSecurityInfo& s2 = romnode->iRomFile->SecurityInfo(); |
|
1764 TInt r = CompareCapabilities(s1.iCaps, s2.iCaps, iFileName, dllname); |
|
1765 if (r != KErrNone) |
|
1766 err = r; |
|
1767 if (romnode->iRomFile==attp) |
|
1768 attp=NULL; |
|
1769 } |
|
1770 |
|
1771 if (attp) |
|
1772 rf->iDeps[rf->iNumDeps-1]=attp; |
|
1773 TRACE(TIMPORT,Print(ELog,"BuildDep done all\n")); |
|
1774 return err; |
|
1775 } |
|
1776 |
|
1777 TInt TRomBuilderEntry::ResolveDllRefTable(E32Rom& aRom) |
|
1778 // |
|
1779 // Fill in the DLLRefTable |
|
1780 // |
|
1781 { |
|
1782 TRomNode* rn = iRomNode; |
|
1783 TRomFile* rf = rn->iRomFile; |
|
1784 (void)aRom; |
|
1785 if (rf->iNumPDeps==0) |
|
1786 return KErrNone; // nothing to do |
|
1787 |
|
1788 TDllRefTable* dllRefTable=(TDllRefTable*)(iDllRefTableRange.iImagePtr); |
|
1789 |
|
1790 TUint16 flags=0; |
|
1791 |
|
1792 dllRefTable->iFlags=flags; |
|
1793 dllRefTable->iNumberOfEntries=(TUint16)rf->iNumPDeps; |
|
1794 |
|
1795 TInt err = KErrNone; |
|
1796 TInt i; |
|
1797 for (i=0; i<rf->iNumPDeps; i++) |
|
1798 { |
|
1799 dllRefTable->iEntry[i]=(TRomImageHeader*)rf->iPDeps[i]->iAddresses.iRunAddr; |
|
1800 } |
|
1801 TRACE(TIMPORT,Print(ELog,"DllRef done all\n")); |
|
1802 return err; |
|
1803 } |
|
1804 |
|
1805 void TRomBuilderEntry::DisplaySize(TPrintType aWhere) |
|
1806 { |
|
1807 if(gLogLevel > DEFAULT_LOG_LEVEL){ |
|
1808 |
|
1809 if(gLogLevel & LOG_LEVEL_FILE_DETAILS) |
|
1810 { |
|
1811 // More detailed information about file name in . |
|
1812 TBool aIgnoreHiddenAttrib = ETrue; |
|
1813 TInt aLen = iRomNode->FullNameLength(aIgnoreHiddenAttrib); |
|
1814 char * aBuf = new char[aLen+1]; |
|
1815 iRomNode->GetFullName(aBuf, aIgnoreHiddenAttrib); |
|
1816 if (iPatched|iRomNode->iHidden) |
|
1817 Print(aWhere, "%s\t%d\t%s\t%s\n", iFileName, SizeInRom(), iPatched?"patched":"hidden", aBuf); |
|
1818 else |
|
1819 Print(aWhere, "%s\t%d\t%s\n", iFileName, SizeInRom(), aBuf); |
|
1820 delete[] aBuf; |
|
1821 } |
|
1822 } |
|
1823 else{ |
|
1824 if (iPatched|iRomNode->iHidden) |
|
1825 Print(aWhere, "%s\t%d\t%s\n", iFileName, SizeInRom(), iPatched?"patched":"hidden"); |
|
1826 else |
|
1827 Print(aWhere, "%s\t%d\n", iFileName, SizeInRom()); |
|
1828 } |
|
1829 } |
|
1830 |
|
1831 /** |
|
1832 * TRomFile iRomEntry is a linked list through the various |
|
1833 * distinct TRomEntry objects which may exist for the associated file |
|
1834 * due to variant processing / aliasing |
|
1835 */ |
|
1836 |
|
1837 void TRomFile::SetRomEntry(TRomEntry* aEntry) |
|
1838 { |
|
1839 // Need to add to the tail of the list, for backwards compatibility |
|
1840 // Adding to the front of the list changes the iPrimary and iSecondary |
|
1841 // values in the TRomHeader when multiple variants are present |
|
1842 |
|
1843 if (iFinal) |
|
1844 return; // address already established so no fixup required |
|
1845 if (iRomEntry==0) |
|
1846 { |
|
1847 iRomEntry = aEntry; |
|
1848 return; |
|
1849 } |
|
1850 TRomEntry* entry = iRomEntry; |
|
1851 while (entry->iAddressLin != 0) |
|
1852 entry = (TRomEntry*)entry->iAddressLin; |
|
1853 entry->iAddressLin = (TLinAddr)aEntry; |
|
1854 } |
|
1855 |
|
1856 void TRomBuilderEntry::FixupRomEntries(TInt aSize) |
|
1857 { |
|
1858 if (iPatched) |
|
1859 return; // patched files don't appear in the ROM file system |
|
1860 |
|
1861 iRomNode->Finalise(aSize); |
|
1862 } |
|
1863 |
|
1864 /** |
|
1865 * TRomNode::Finalise updates the associated TRomEntry objects with the final size and |
|
1866 * linear address information supplied by the TRomBuilderEntry. It also stores the |
|
1867 * summary information for resolving static linkages to this executable (if appropriate) |
|
1868 * and adjusts the TRomNodes so that they are identical to the ones which would be |
|
1869 * obtained by walking the directory structure in an existing ROM. |
|
1870 */ |
|
1871 void TRomNode::Finalise(TInt aSize) |
|
1872 { |
|
1873 TRACE(TIMPORT,Print(ELog,"TRomNode %s Finalise %08x %d\n", (const char*)TModuleName(*this), iRomFile->iFinal)); |
|
1874 iRomFile->Finalise(aSize); |
|
1875 } |
|
1876 |
|
1877 /** |
|
1878 * TRomFile::Finalise updates the associated TRomEntry objects with the final size and |
|
1879 * linear address information supplied by the TRomBuilderEntry. It also stores the |
|
1880 * summary information for resolving static linkages to this executable (if appropriate) |
|
1881 * and adjusts the TRomFiles so that they are identical to the ones which would be |
|
1882 * obtained by walking the directory structure in an existing ROM. |
|
1883 */ |
|
1884 void TRomFile::Finalise(TInt aSize) |
|
1885 { |
|
1886 if (iFinal) |
|
1887 return; |
|
1888 TLinAddr ra = iRbEntry->iHeaderRange.iImageAddr; |
|
1889 TRomEntry* entry = iRomEntry; |
|
1890 while (entry) |
|
1891 { |
|
1892 TRomEntry* next = (TRomEntry*)entry->iAddressLin; |
|
1893 entry->iSize = aSize; |
|
1894 entry->iAddressLin = ra; |
|
1895 entry = next; |
|
1896 } |
|
1897 iAddresses = iRbEntry->iHeaderRange; |
|
1898 iAddresses.iSize = aSize; |
|
1899 if ((!iRbEntry->iResource) && (!iRbEntry->HCRDataFile())) |
|
1900 { |
|
1901 iExportDir = iAddresses; |
|
1902 iExportDir.iSize = iRbEntry->iHdr->iExportDirCount * sizeof(TLinAddr); |
|
1903 iExportDir.Move(RomImgHdr()->iExportDir - iAddresses.iRunAddr); |
|
1904 } |
|
1905 iRbEntry = 0; |
|
1906 iFinal = ETrue; |
|
1907 } |
|
1908 |
|
1909 void TRomBuilderEntry::SetRomNode(TRomNode* aNode) |
|
1910 { |
|
1911 iRomNode = aNode; |
|
1912 } |
|
1913 |
|
1914 |
|
1915 void TImageSection::Load() const |
|
1916 { |
|
1917 if (iSize && iImagePtr && iFilePtr) |
|
1918 memcpy(iImagePtr,iFilePtr,iSize); |
|
1919 } |
|
1920 |
|
1921 /** |
|
1922 * TDllExportInfo is the information about a DLL which is necessary to |
|
1923 * resolve a static link to that DLL. It all comes from the TRomImageHeader, |
|
1924 * as it would with a static linkage resolved at runtime. |
|
1925 */ |
|
1926 TRomFile::TRomFile() |
|
1927 { |
|
1928 memset(this, 0, sizeof(TRomFile)); |
|
1929 iRefCount = 1; |
|
1930 iHwvd = KVariantIndependent; |
|
1931 iDataBssOffsetInExe = -1; |
|
1932 } |
|
1933 |
|
1934 TRomFile::~TRomFile() |
|
1935 { |
|
1936 delete[] iDeps; |
|
1937 delete[] iPDeps; |
|
1938 } |
|
1939 |
|
1940 TInt TRomFile::AddressFromOrdinal(TLinAddr& aEDataAddr, TLinAddr& aExport, TUint aOrdinal) |
|
1941 // |
|
1942 // Get the export address of symbol aOrdinal |
|
1943 // |
|
1944 { |
|
1945 if(aOrdinal == 0) |
|
1946 { |
|
1947 aEDataAddr = iExportDir.iRunAddr -1 ; |
|
1948 aExport = *(TLinAddr*)((TLinAddr*)iExportDir.iImagePtr - 1); |
|
1949 if((TInt)aExport == ExportDirCount()) { |
|
1950 aEDataAddr = 0; |
|
1951 aExport = 0; |
|
1952 } |
|
1953 return KErrNone; |
|
1954 } |
|
1955 |
|
1956 TUint index = aOrdinal - KOrdinalBase; |
|
1957 if (index >= (TUint)ExportDirCount()) |
|
1958 return KErrNotFound; |
|
1959 aEDataAddr = iExportDir.iRunAddr + index * sizeof(TLinAddr); |
|
1960 aExport = ((TLinAddr*)iExportDir.iImagePtr)[index]; |
|
1961 return KErrNone; |
|
1962 } |
|
1963 |
|
1964 |
|
1965 bool TRomFile::ComputeSmpSafe(const TRomBuilderEntry* aRbEntry) |
|
1966 { |
|
1967 // A component is SMP safe if: |
|
1968 // |
|
1969 // 1. It's E32 image file is marked as SMP safe (MMP keyword SMPSAFE). |
|
1970 // 2. All components it links to are SMP safe. |
|
1971 // |
|
1972 // This implies a recursive dependency structure. |
|
1973 |
|
1974 if (iSmpInfo.isInit) |
|
1975 { |
|
1976 // We have already visited this node. |
|
1977 return iSmpInfo.isSafe; |
|
1978 } |
|
1979 |
|
1980 // Mark this node as "active," meaning that we are currently evaluating it. We |
|
1981 // use this to detect cycles in the dependency graph. |
|
1982 iSmpInfo.isActive = 1; |
|
1983 |
|
1984 iSmpInfo.isSafe = 1; |
|
1985 |
|
1986 // Have we found any cycle in the graph? |
|
1987 bool is_cycle = 0; |
|
1988 |
|
1989 if ( aRbEntry->iOrigHdr->iFlags & KImageSMPSafe ) |
|
1990 { |
|
1991 // OK, the E32 file for this node is marked as SMPSAFE. Now we need to check |
|
1992 // that all nodes we depend on are SMP safe. |
|
1993 |
|
1994 for (int i = 0; i < iNumDeps; i++) |
|
1995 { |
|
1996 TRomFile* e = iDeps[i]; |
|
1997 |
|
1998 assert(this != e); |
|
1999 |
|
2000 if (e->iSmpInfo.isActive) |
|
2001 { |
|
2002 is_cycle = 1; |
|
2003 } |
|
2004 else if ( ! e->ComputeSmpSafe(e->iRbEntry) ) |
|
2005 { |
|
2006 if (gLogLevel & LOG_LEVEL_SMP_INFO) |
|
2007 { |
|
2008 Print(ELog,"SMP-unsafe: %s: links to unsafe component %s.\n", |
|
2009 aRbEntry->iBareName , e->iRbEntry->iBareName); |
|
2010 } |
|
2011 |
|
2012 iSmpInfo.isSafe = 0; |
|
2013 break; |
|
2014 } |
|
2015 } |
|
2016 } |
|
2017 else |
|
2018 { |
|
2019 if (gLogLevel & LOG_LEVEL_SMP_INFO) |
|
2020 { |
|
2021 Print(ELog,"SMP-unsafe: %s: MMP keyword SMPSAFE not used.\n", aRbEntry->iBareName); |
|
2022 } |
|
2023 |
|
2024 iSmpInfo.isSafe = 0; |
|
2025 } |
|
2026 |
|
2027 iSmpInfo.isActive = 0; |
|
2028 |
|
2029 if (!iSmpInfo.isSafe || !is_cycle) |
|
2030 { |
|
2031 iSmpInfo.isInit = 1; |
|
2032 } |
|
2033 |
|
2034 return iSmpInfo.isSafe; |
|
2035 } |
|
2036 |
|
2037 /** |
|
2038 * TRomNode::CopyDirectory performs a deep copy of the TRomNode structure |
|
2039 */ |
|
2040 TRomNode* TRomNode::CopyDirectory(TRomNode*& aLastExecutable, TRomNode* aParent) |
|
2041 { |
|
2042 if (iHidden && iChild==0) |
|
2043 { |
|
2044 // Hidden file - do not copy (as it wouldn't be visible in the ROM filestructure) |
|
2045 if (iSibling) |
|
2046 return iSibling->CopyDirectory(aLastExecutable, aParent); |
|
2047 else |
|
2048 return 0; |
|
2049 } |
|
2050 |
|
2051 TRomNode* copy = new TRomNode(*this); |
|
2052 copy->iParent = aParent; |
|
2053 if(aLastExecutable==0) |
|
2054 aLastExecutable = copy; // this must be the root of the structure |
|
2055 |
|
2056 // recursively copy the sub-structures |
|
2057 if (iChild) |
|
2058 copy->iChild = iChild->CopyDirectory(aLastExecutable, copy); |
|
2059 if (iSibling) |
|
2060 copy->iSibling = iSibling->CopyDirectory(aLastExecutable, aParent); |
|
2061 |
|
2062 if (copy->iAtt & KEntryAttXIP) |
|
2063 AddExecutableFile(aLastExecutable,copy); |
|
2064 return copy; |
|
2065 } |
|
2066 |
|
2067 TInt TRomNode::Alias(TRomNode* aNode, TRomNode*& aLastExecutable) |
|
2068 { |
|
2069 if (aNode->iAtt & KEntryAttXIP) |
|
2070 AddExecutableFile(aLastExecutable,this); |
|
2071 return SetBareName(); |
|
2072 } |
|
2073 |
|
2074 TInt TRomNode::Rename(TRomNode *aOldParent, TRomNode* aNewParent, TText* aNewName) |
|
2075 { |
|
2076 aOldParent->Remove(this); |
|
2077 aNewParent->Add(this); |
|
2078 free(iName); |
|
2079 iName = (TText*)NormaliseFileName((const char*)aNewName); |
|
2080 return SetBareName(); |
|
2081 } |
|
2082 |
|
2083 TInt TRomNode::SetBareName() |
|
2084 { |
|
2085 free(iBareName); |
|
2086 TUint32 uid; |
|
2087 TUint32 vin; |
|
2088 TUint32 flg; |
|
2089 iBareName = SplitFileName((const char*)iName, uid, vin, flg); |
|
2090 if (uid || (flg & EUidPresent)) |
|
2091 return KErrBadName; |
|
2092 if (strchr(iBareName, '{') || strchr(iBareName, '}')) |
|
2093 return KErrBadName; |
|
2094 if ((iAtt & KEntryAttXIP) && (flg & EVerPresent)) |
|
2095 { |
|
2096 TUint32 ver = iRomFile->ModuleVersion(); |
|
2097 if (ver != vin) |
|
2098 return KErrArgument; |
|
2099 } |
|
2100 return KErrNone; |
|
2101 } |