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/*++
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Copyright (c) 1998  Intel Corporation
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Module Name:
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    data.c
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Abstract:
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    EFI library global data
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Revision History
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--*/
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#include "lib.h"
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//
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// LibInitialized - TRUE once InitializeLib() is called for the first time
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//
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BOOLEAN  LibInitialized = FALSE;
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//
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// ST - pointer to the EFI system table
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//
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EFI_SYSTEM_TABLE        *ST;
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//
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// BS - pointer to the boot services table
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//
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EFI_BOOT_SERVICES       *BS;
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//
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// Default pool allocation type
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//
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EFI_MEMORY_TYPE PoolAllocationType = EfiBootServicesData;
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//
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// Unicode collation functions that are in use
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//
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EFI_UNICODE_COLLATION_INTERFACE   LibStubUnicodeInterface = {
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    LibStubStriCmp,
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    LibStubMetaiMatch,
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    LibStubStrLwrUpr,
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    LibStubStrLwrUpr,
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    NULL,   // FatToStr
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    NULL,   // StrToFat
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    NULL    // SupportedLanguages
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};
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EFI_UNICODE_COLLATION_INTERFACE   *UnicodeInterface = &LibStubUnicodeInterface;
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//
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// Root device path
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//
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EFI_DEVICE_PATH RootDevicePath[] = {
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   {END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, {END_DEVICE_PATH_LENGTH,0}}
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};
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EFI_DEVICE_PATH EndDevicePath[] = {
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   {END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, {END_DEVICE_PATH_LENGTH, 0}}
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};
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EFI_DEVICE_PATH EndInstanceDevicePath[] = {
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   {END_DEVICE_PATH_TYPE, END_INSTANCE_DEVICE_PATH_SUBTYPE, {END_DEVICE_PATH_LENGTH, 0}}
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};
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//
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// EFI IDs
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//
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EFI_GUID EfiGlobalVariable  = EFI_GLOBAL_VARIABLE;
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EFI_GUID NullGuid = { 0,0,0,{0,0,0,0,0,0,0,0} };
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//
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// Protocol IDs
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//
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EFI_GUID DevicePathProtocol       = DEVICE_PATH_PROTOCOL;
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EFI_GUID LoadedImageProtocol      = LOADED_IMAGE_PROTOCOL;
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EFI_GUID TextInProtocol           = SIMPLE_TEXT_INPUT_PROTOCOL;
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EFI_GUID TextOutProtocol          = SIMPLE_TEXT_OUTPUT_PROTOCOL;
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EFI_GUID BlockIoProtocol          = BLOCK_IO_PROTOCOL;
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EFI_GUID DiskIoProtocol           = DISK_IO_PROTOCOL;
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EFI_GUID FileSystemProtocol       = SIMPLE_FILE_SYSTEM_PROTOCOL;
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EFI_GUID LoadFileProtocol         = LOAD_FILE_PROTOCOL;
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EFI_GUID DeviceIoProtocol         = DEVICE_IO_PROTOCOL;
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EFI_GUID UnicodeCollationProtocol = UNICODE_COLLATION_PROTOCOL;
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EFI_GUID SerialIoProtocol         = SERIAL_IO_PROTOCOL;
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EFI_GUID SimpleNetworkProtocol    = EFI_SIMPLE_NETWORK_PROTOCOL;
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EFI_GUID PxeBaseCodeProtocol      = EFI_PXE_BASE_CODE_PROTOCOL;
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EFI_GUID PxeCallbackProtocol      = EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL;
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EFI_GUID NetworkInterfaceIdentifierProtocol = EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL;
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EFI_GUID UiProtocol               = EFI_UI_PROTOCOL;
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//
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// File system information IDs
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//
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EFI_GUID GenericFileInfo           = EFI_FILE_INFO_ID;
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EFI_GUID FileSystemInfo            = EFI_FILE_SYSTEM_INFO_ID;
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EFI_GUID FileSystemVolumeLabelInfo = EFI_FILE_SYSTEM_VOLUME_LABEL_INFO_ID;
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//
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// Reference implementation public protocol IDs
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//
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EFI_GUID InternalShellProtocol = INTERNAL_SHELL_GUID;
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EFI_GUID VariableStoreProtocol = VARIABLE_STORE_PROTOCOL;
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EFI_GUID LegacyBootProtocol = LEGACY_BOOT_PROTOCOL;
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EFI_GUID VgaClassProtocol = VGA_CLASS_DRIVER_PROTOCOL;
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EFI_GUID TextOutSpliterProtocol = TEXT_OUT_SPLITER_PROTOCOL;
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EFI_GUID ErrorOutSpliterProtocol = ERROR_OUT_SPLITER_PROTOCOL;
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EFI_GUID TextInSpliterProtocol = TEXT_IN_SPLITER_PROTOCOL;
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EFI_GUID AdapterDebugProtocol = ADAPTER_DEBUG_PROTOCOL;
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//
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// Device path media protocol IDs
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//
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EFI_GUID PcAnsiProtocol = DEVICE_PATH_MESSAGING_PC_ANSI;
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EFI_GUID Vt100Protocol  = DEVICE_PATH_MESSAGING_VT_100;
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//
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// EFI GPT Partition Type GUIDs
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//
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EFI_GUID EfiPartTypeSystemPartitionGuid = EFI_PART_TYPE_EFI_SYSTEM_PART_GUID;
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EFI_GUID EfiPartTypeLegacyMbrGuid = EFI_PART_TYPE_LEGACY_MBR_GUID;
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//
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// Reference implementation Vendor Device Path Guids
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//
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EFI_GUID UnknownDevice      = UNKNOWN_DEVICE_GUID;
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//
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// Configuration Table GUIDs
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//
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EFI_GUID MpsTableGuid             = MPS_TABLE_GUID;
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EFI_GUID AcpiTableGuid            = ACPI_TABLE_GUID;
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EFI_GUID SMBIOSTableGuid          = SMBIOS_TABLE_GUID;
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EFI_GUID SalSystemTableGuid       = SAL_SYSTEM_TABLE_GUID;