| 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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