1 | /*++
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2 |
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3 | Copyright (c) 1998 Intel Corporation
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4 |
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5 | Module Name:
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6 |
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7 | data.c
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8 |
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9 | Abstract:
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10 |
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11 | EFI library global data
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12 |
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13 |
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14 |
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15 | Revision History
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16 |
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17 | --*/
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18 |
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19 | #include "lib.h"
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20 |
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21 | //
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22 | // LibInitialized - TRUE once InitializeLib() is called for the first time
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23 | //
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24 |
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25 | BOOLEAN LibInitialized = FALSE;
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26 |
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27 | //
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28 | // ST - pointer to the EFI system table
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29 | //
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30 |
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31 | EFI_SYSTEM_TABLE *ST;
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32 |
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33 | //
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34 | // BS - pointer to the boot services table
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35 | //
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36 |
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37 | EFI_BOOT_SERVICES *BS;
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38 |
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39 |
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40 | //
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41 | // Default pool allocation type
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42 | //
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43 |
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44 | EFI_MEMORY_TYPE PoolAllocationType = EfiBootServicesData;
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45 |
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46 | //
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47 | // Unicode collation functions that are in use
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48 | //
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49 |
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50 | EFI_UNICODE_COLLATION_INTERFACE LibStubUnicodeInterface = {
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51 | LibStubStriCmp,
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52 | LibStubMetaiMatch,
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53 | LibStubStrLwrUpr,
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54 | LibStubStrLwrUpr,
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55 | NULL, // FatToStr
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56 | NULL, // StrToFat
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57 | NULL // SupportedLanguages
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58 | };
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59 |
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60 | EFI_UNICODE_COLLATION_INTERFACE *UnicodeInterface = &LibStubUnicodeInterface;
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61 |
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62 | //
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63 | // Root device path
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64 | //
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65 |
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66 | EFI_DEVICE_PATH RootDevicePath[] = {
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67 | {END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, {END_DEVICE_PATH_LENGTH,0}}
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68 | };
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69 |
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70 | EFI_DEVICE_PATH EndDevicePath[] = {
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71 | {END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, {END_DEVICE_PATH_LENGTH, 0}}
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72 | };
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73 |
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74 | EFI_DEVICE_PATH EndInstanceDevicePath[] = {
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75 | {END_DEVICE_PATH_TYPE, END_INSTANCE_DEVICE_PATH_SUBTYPE, {END_DEVICE_PATH_LENGTH, 0}}
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76 | };
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77 |
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78 |
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79 | //
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80 | // EFI IDs
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81 | //
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82 |
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83 | EFI_GUID EfiGlobalVariable = EFI_GLOBAL_VARIABLE;
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84 | EFI_GUID NullGuid = { 0,0,0,{0,0,0,0,0,0,0,0} };
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85 |
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86 | //
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87 | // Protocol IDs
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88 | //
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89 |
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90 | EFI_GUID DevicePathProtocol = DEVICE_PATH_PROTOCOL;
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91 | EFI_GUID LoadedImageProtocol = LOADED_IMAGE_PROTOCOL;
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92 | EFI_GUID TextInProtocol = SIMPLE_TEXT_INPUT_PROTOCOL;
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93 | EFI_GUID TextOutProtocol = SIMPLE_TEXT_OUTPUT_PROTOCOL;
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94 | EFI_GUID BlockIoProtocol = BLOCK_IO_PROTOCOL;
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95 | EFI_GUID DiskIoProtocol = DISK_IO_PROTOCOL;
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96 | EFI_GUID FileSystemProtocol = SIMPLE_FILE_SYSTEM_PROTOCOL;
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97 | EFI_GUID LoadFileProtocol = LOAD_FILE_PROTOCOL;
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98 | EFI_GUID DeviceIoProtocol = DEVICE_IO_PROTOCOL;
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99 | EFI_GUID UnicodeCollationProtocol = UNICODE_COLLATION_PROTOCOL;
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100 | EFI_GUID SerialIoProtocol = SERIAL_IO_PROTOCOL;
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101 | EFI_GUID SimpleNetworkProtocol = EFI_SIMPLE_NETWORK_PROTOCOL;
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102 | EFI_GUID PxeBaseCodeProtocol = EFI_PXE_BASE_CODE_PROTOCOL;
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103 | EFI_GUID PxeCallbackProtocol = EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL;
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104 | EFI_GUID NetworkInterfaceIdentifierProtocol = EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL;
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105 | EFI_GUID UiProtocol = EFI_UI_PROTOCOL;
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106 | //
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107 | // File system information IDs
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108 | //
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109 |
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110 | EFI_GUID GenericFileInfo = EFI_FILE_INFO_ID;
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111 | EFI_GUID FileSystemInfo = EFI_FILE_SYSTEM_INFO_ID;
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112 | EFI_GUID FileSystemVolumeLabelInfo = EFI_FILE_SYSTEM_VOLUME_LABEL_INFO_ID;
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113 |
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114 | //
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115 | // Reference implementation public protocol IDs
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116 | //
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117 |
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118 | EFI_GUID InternalShellProtocol = INTERNAL_SHELL_GUID;
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119 | EFI_GUID VariableStoreProtocol = VARIABLE_STORE_PROTOCOL;
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120 | EFI_GUID LegacyBootProtocol = LEGACY_BOOT_PROTOCOL;
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121 | EFI_GUID VgaClassProtocol = VGA_CLASS_DRIVER_PROTOCOL;
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122 |
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123 | EFI_GUID TextOutSpliterProtocol = TEXT_OUT_SPLITER_PROTOCOL;
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124 | EFI_GUID ErrorOutSpliterProtocol = ERROR_OUT_SPLITER_PROTOCOL;
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125 | EFI_GUID TextInSpliterProtocol = TEXT_IN_SPLITER_PROTOCOL;
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126 |
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127 | EFI_GUID AdapterDebugProtocol = ADAPTER_DEBUG_PROTOCOL;
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128 |
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129 | //
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130 | // Device path media protocol IDs
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131 | //
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132 | EFI_GUID PcAnsiProtocol = DEVICE_PATH_MESSAGING_PC_ANSI;
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133 | EFI_GUID Vt100Protocol = DEVICE_PATH_MESSAGING_VT_100;
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134 |
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135 | //
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136 | // EFI GPT Partition Type GUIDs
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137 | //
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138 | EFI_GUID EfiPartTypeSystemPartitionGuid = EFI_PART_TYPE_EFI_SYSTEM_PART_GUID;
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139 | EFI_GUID EfiPartTypeLegacyMbrGuid = EFI_PART_TYPE_LEGACY_MBR_GUID;
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140 |
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141 |
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142 | //
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143 | // Reference implementation Vendor Device Path Guids
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144 | //
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145 | EFI_GUID UnknownDevice = UNKNOWN_DEVICE_GUID;
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146 |
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147 | //
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148 | // Configuration Table GUIDs
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149 | //
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150 |
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151 | EFI_GUID MpsTableGuid = MPS_TABLE_GUID;
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152 | EFI_GUID AcpiTableGuid = ACPI_TABLE_GUID;
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153 | EFI_GUID SMBIOSTableGuid = SMBIOS_TABLE_GUID;
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154 | EFI_GUID SalSystemTableGuid = SAL_SYSTEM_TABLE_GUID;
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