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1 /* |
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2 * Copyright (c) 2007-2009 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 * @internalComponent |
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16 * @released |
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17 * |
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18 */ |
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19 |
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20 |
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21 #ifndef ROMFSENTRY_H |
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22 #define ROMFSENTRY_H |
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23 |
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24 #include "typedefs.h" |
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25 |
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26 /** |
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27 Class RomImageFSEntry, Base class ROM image file and directory entry structure |
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28 |
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29 @internalComponent |
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30 @released |
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31 */ |
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32 class RomImageFSEntry |
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33 { |
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34 public: |
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35 RomImageFSEntry (char* aName) |
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36 : iName(aName), iSibling(0), iChildren(0) |
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37 { |
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38 } |
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39 |
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40 virtual ~RomImageFSEntry(void) |
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41 { |
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42 } |
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43 |
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44 virtual bool IsDirectory(void) = 0; |
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45 virtual bool IsExecutable(void) = 0; |
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46 const char *Name(void) { return iName.data();} |
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47 |
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48 void Destroy(void) |
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49 { |
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50 RomImageFSEntry *current = this; // root has no siblings |
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51 while (current) |
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52 { |
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53 if (current->iChildren) |
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54 current->iChildren->Destroy(); |
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55 RomImageFSEntry* prev=current; |
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56 current=current->iSibling; |
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57 DELETE(prev); |
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58 } |
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59 } |
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60 |
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61 String iName; |
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62 String iPath; |
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63 RomImageFSEntry *iSibling; |
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64 RomImageFSEntry *iChildren; |
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65 }; |
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66 |
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67 /** |
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68 Class RomImageFileEntry, ROM image file entry structure |
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69 |
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70 @internalComponent |
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71 @released |
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72 */ |
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73 class RomImageFileEntry : public RomImageFSEntry |
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74 { |
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75 public: |
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76 RomImageFileEntry(char* aName) |
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77 : RomImageFSEntry(aName),iExecutable(true) |
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78 { |
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79 } |
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80 ~RomImageFileEntry(void) |
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81 { |
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82 } |
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83 bool IsDirectory(void) |
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84 { |
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85 return false; |
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86 } |
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87 union ImagePtr |
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88 { |
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89 TRomImageHeader *iRomFileEntry; |
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90 TLinAddr iDataFileAddr; |
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91 }ImagePtr; |
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92 TRomEntry *iTRomEntryPtr; |
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93 bool iExecutable; |
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94 /** |
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95 Function responsible to return the node is executable or not. |
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96 |
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97 @internalComponent |
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98 @released |
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99 |
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100 @return - returns 'true' if executable or 'false' |
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101 */ |
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102 bool IsExecutable(void) |
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103 { |
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104 if (iExecutable) |
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105 return true; |
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106 else |
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107 return false; |
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108 } |
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109 }; |
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110 |
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111 /** |
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112 Class RomImageDirEntry, ROM image Directory entry structure |
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113 |
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114 @internalComponent |
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115 @released |
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116 */ |
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117 class RomImageDirEntry : public RomImageFSEntry |
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118 { |
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119 public: |
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120 RomImageDirEntry(char* aName) : RomImageFSEntry(aName) |
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121 { |
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122 } |
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123 ~RomImageDirEntry(void) |
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124 { |
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125 } |
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126 bool IsDirectory(void) |
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127 { |
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128 return true; |
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129 } |
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130 bool IsExecutable(void) |
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131 { |
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132 return false; |
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133 } |
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134 }; |
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135 |
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136 #endif //ROMFSENTRY_H |