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ntbcd.h
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ntbcd.h
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/*
* Boot Configuration Data (BCD) support functions
*
* This file is part of System Informer.
*/
#ifndef _NTBCD_H
#define _NTBCD_H
#ifndef PHNT_INLINE_BCD_GUIDS
// 5189B25C-5558-4BF2-BCA4-289B11BD29E2 // {badmemory}
DEFINE_GUID(GUID_BAD_MEMORY_GROUP, 0x5189B25C, 0x5558, 0x4BF2, 0xBC, 0xA4, 0x28, 0x9B, 0x11, 0xBD, 0x29, 0xE2);
// 6EFB52BF-1766-41DB-A6B3-0EE5EFF72BD7 // {bootloadersettings}
DEFINE_GUID(GUID_BOOT_LOADER_SETTINGS_GROUP, 0x6EFB52BF, 0x1766, 0x41DB, 0xA6, 0xB3, 0x0E, 0xE5, 0xEF, 0xF7, 0x2B, 0xD7);
// FA926493-6F1C-4193-A414-58F0B2456D1E // {current}
DEFINE_GUID(GUID_CURRENT_BOOT_ENTRY, 0xFA926493, 0x6F1C, 0x4193, 0xA4, 0x14, 0x58, 0xF0, 0xB2, 0x45, 0x6D, 0x1E);
// 4636856E-540F-4170-A130-A84776F4C654 // {eventsettings} {dbgsettings}
DEFINE_GUID(GUID_DEBUGGER_SETTINGS_GROUP, 0x4636856E, 0x540F, 0x4170, 0xA1, 0x30, 0xA8, 0x47, 0x76, 0xF4, 0xC6, 0x54);
// 1CAE1EB7-A0DF-4D4D-9851-4860E34EF535 // {default}
DEFINE_GUID(GUID_DEFAULT_BOOT_ENTRY, 0x1CAE1EB7, 0xA0DF, 0x4D4D, 0x98, 0x51, 0x48, 0x60, 0xE3, 0x4E, 0xF5, 0x35);
// 0CE4991B-E6B3-4B16-B23C-5E0D9250E5D9 // {emssettings}
DEFINE_GUID(GUID_EMS_SETTINGS_GROUP, 0x0CE4991B, 0xE6B3, 0x4B16, 0xB2, 0x3C, 0x5E, 0x0D, 0x92, 0x50, 0xE5, 0xD9);
// A5A30FA2-3D06-4E9F-B5F4-A01DF9D1FCBA // {fwbootmgr}
DEFINE_GUID(GUID_FIRMWARE_BOOTMGR, 0xA5A30FA2, 0x3D06, 0x4E9F, 0xB5, 0xF4, 0xA0, 0x1D, 0xF9, 0xD1, 0xFC, 0xBA);
// 7EA2E1AC-2E61-4728-AAA3-896D9D0A9F0E // {globalsettings}
DEFINE_GUID(GUID_GLOBAL_SETTINGS_GROUP, 0x7EA2E1AC, 0x2E61, 0x4728, 0xAA, 0xA3, 0x89, 0x6D, 0x9D, 0x0A, 0x9F, 0x0E);
// 7FF607E0-4395-11DB-B0DE-0800200C9A66 // {hypervisorsettings}
DEFINE_GUID(GUID_HYPERVISOR_SETTINGS_GROUP, 0x7FF607E0, 0x4395, 0x11DB, 0xB0, 0xDE, 0x08, 0x00, 0x20, 0x0C, 0x9A, 0x66);
// 313E8EED-7098-4586-A9BF-309C61F8D449 // {kerneldbgsettings}
DEFINE_GUID(GUID_KERNEL_DEBUGGER_SETTINGS_GROUP, 0x313E8EED, 0x7098, 0x4586, 0xA9, 0xBF, 0x30, 0x9C, 0x61, 0xF8, 0xD4, 0x49);
// 1AFA9C49-16AB-4A5C-4A90-212802DA9460 // {resumeloadersettings}
DEFINE_GUID(GUID_RESUME_LOADER_SETTINGS_GROUP, 0x1AFA9C49, 0x16AB, 0x4A5C, 0x4A, 0x90, 0x21, 0x28, 0x02, 0xDA, 0x94, 0x60);
// 9DEA862C-5CDD-4E70-ACC1-F32B344D4795 // {bootmgr}
DEFINE_GUID(GUID_WINDOWS_BOOTMGR, 0x9DEA862C, 0x5CDD, 0x4E70, 0xAC, 0xC1, 0xF3, 0x2B, 0x34, 0x4D, 0x47, 0x95);
// 466F5A88-0AF2-4F76-9038-095B170DC21C // {ntldr} {legacy}
DEFINE_GUID(GUID_WINDOWS_LEGACY_NTLDR, 0x466F5A88, 0x0AF2, 0x4F76, 0x90, 0x38, 0x09, 0x5B, 0x17, 0x0D, 0xC2, 0x1C);
// B2721D73-1DB4-4C62-BF78-C548A880142D // {memdiag}
DEFINE_GUID(GUID_WINDOWS_MEMORY_TESTER, 0xB2721D73, 0x1DB4, 0x4C62, 0xBF, 0x78, 0xC5, 0x48, 0xA8, 0x80, 0x14, 0x2D);
// B012B84D-C47C-4ED5-B722-C0C42163E569
DEFINE_GUID(GUID_WINDOWS_OS_TARGET_TEMPLATE_EFI, 0xB012B84D, 0xC47C, 0x4ED5, 0xB7, 0x22, 0xC0, 0xC4, 0x21, 0x63, 0xE5, 0x69);
// A1943BBC-EA85-487C-97C7-C9EDE908A38A
DEFINE_GUID(GUID_WINDOWS_OS_TARGET_TEMPLATE_PCAT, 0xA1943BBC, 0xEA85, 0x487C, 0x97, 0xC7, 0xC9, 0xED, 0xE9, 0x08, 0xA3, 0x8A);
// {0C334284-9A41-4DE1-99B3-A7E87E8FF07E}
DEFINE_GUID(GUID_WINDOWS_RESUME_TARGET_TEMPLATE_EFI, 0x0C334284, 0x9A41, 0x4DE1, 0x99, 0xB3, 0xA7, 0xE8, 0x7E, 0x8F, 0xF0, 0x7E);
// {98B02A23-0674-4CE7-BDAD-E0A15A8FF97B}
DEFINE_GUID(GUID_WINDOWS_RESUME_TARGET_TEMPLATE_PCAT, 0x98B02A23, 0x0674, 0x4CE7, 0xBD, 0xAD, 0xE0, 0xA1, 0x5A, 0x8F, 0xF9, 0x7B);
// A1943BBC-EA85-487C-97C7-C9EDE908A38A
DEFINE_GUID(GUID_WINDOWS_SETUP_EFI, 0x7254A080, 0x1510, 0x4E85, 0xAC, 0x0F, 0xE7, 0xFB, 0x3D, 0x44, 0x47, 0x36);
// CBD971BF-B7B8-4885-951A-FA03044F5D71
DEFINE_GUID(GUID_WINDOWS_SETUP_PCAT, 0xCBD971BF, 0xB7B8, 0x4885, 0x95, 0x1A, 0xFA, 0x03, 0x04, 0x4F, 0x5D, 0x71);
// AE5534E0-A924-466C-B836-758539A3EE3A // {ramdiskoptions}
DEFINE_GUID(GUID_WINDOWS_SETUP_RAMDISK_OPTIONS, 0xAE5534E0, 0xA924, 0x466C, 0xB8, 0x36, 0x75, 0x85, 0x39, 0xA3, 0xEE, 0x3A);
// {7619dcc9-fafe-11d9-b411-000476eba25f}
DEFINE_GUID(GUID_WINDOWS_SETUP_BOOT_ENTRY, 0x7619dcc9, 0xfafe, 0x11d9, 0xb4, 0x11, 0x00, 0x04, 0x76, 0xeb, 0xa2, 0x5f);
#else
NTSYSAPI GUID GUID_BAD_MEMORY_GROUP; // {badmemory}
NTSYSAPI GUID GUID_BOOT_LOADER_SETTINGS_GROUP; // {bootloadersettings}
NTSYSAPI GUID GUID_CURRENT_BOOT_ENTRY; // {current}
NTSYSAPI GUID GUID_DEBUGGER_SETTINGS_GROUP; // {eventsettings} {dbgsettings}
NTSYSAPI GUID GUID_DEFAULT_BOOT_ENTRY; // {default}
NTSYSAPI GUID GUID_EMS_SETTINGS_GROUP; // {emssettings}
NTSYSAPI GUID GUID_FIRMWARE_BOOTMGR; // {fwbootmgr}
NTSYSAPI GUID GUID_GLOBAL_SETTINGS_GROUP; // {globalsettings}
NTSYSAPI GUID GUID_HYPERVISOR_SETTINGS_GROUP; // {hypervisorsettings}
NTSYSAPI GUID GUID_KERNEL_DEBUGGER_SETTINGS_GROUP; // {kerneldbgsettings}
NTSYSAPI GUID GUID_RESUME_LOADER_SETTINGS_GROUP; // {resumeloadersettings}
NTSYSAPI GUID GUID_WINDOWS_BOOTMGR; // {bootmgr}
NTSYSAPI GUID GUID_WINDOWS_LEGACY_NTLDR; // {ntldr} {legacy}
NTSYSAPI GUID GUID_WINDOWS_MEMORY_TESTER; // {memdiag}
NTSYSAPI GUID GUID_WINDOWS_OS_TARGET_TEMPLATE_EFI;
NTSYSAPI GUID GUID_WINDOWS_OS_TARGET_TEMPLATE_PCAT;
NTSYSAPI GUID GUID_WINDOWS_RESUME_TARGET_TEMPLATE_EFI;
NTSYSAPI GUID GUID_WINDOWS_RESUME_TARGET_TEMPLATE_PCAT;
NTSYSAPI GUID GUID_WINDOWS_SETUP_EFI;
NTSYSAPI GUID GUID_WINDOWS_SETUP_PCAT;
NTSYSAPI GUID GUID_WINDOWS_SETUP_RAMDISK_OPTIONS; // {ramdiskoptions}
#endif
typedef enum _BCD_MESSAGE_TYPE
{
BCD_MESSAGE_TYPE_NONE,
BCD_MESSAGE_TYPE_TRACE,
BCD_MESSAGE_TYPE_INFORMATION,
BCD_MESSAGE_TYPE_WARNING,
BCD_MESSAGE_TYPE_ERROR,
BCD_MESSAGE_TYPE_MAXIMUM
} BCD_MESSAGE_TYPE;
typedef VOID (NTAPI* BCD_MESSAGE_CALLBACK)(
_In_ BCD_MESSAGE_TYPE type,
_In_ PWSTR Message
);
NTSYSAPI
NTSTATUS
NTAPI
BcdSetLogging(
_In_ BCD_MESSAGE_TYPE BcdLoggingLevel,
_In_ BCD_MESSAGE_CALLBACK BcdMessageCallbackRoutine
);
NTSYSAPI
VOID
NTAPI
BcdInitializeBcdSyncMutant(
VOID
);
NTSYSAPI
NTSTATUS
NTAPI
BcdGetSystemStorePath(
_Out_ PWSTR* BcdSystemStorePath // RtlFreeHeap(RtlProcessHeap(), 0, BcdSystemStorePath);
);
NTSYSAPI
NTSTATUS
NTAPI
BcdSetSystemStoreDevice(
_In_ UNICODE_STRING SystemPartition
);
NTSYSAPI
NTSTATUS
NTAPI
BcdOpenSystemStore(
_Out_ PHANDLE BcdStoreHandle
);
NTSYSAPI
NTSTATUS
NTAPI
BcdOpenStoreFromFile(
_In_ UNICODE_STRING BcdFilePath,
_Out_ PHANDLE BcdStoreHandle
);
NTSYSAPI
NTSTATUS
NTAPI
BcdCreateStore(
_In_ UNICODE_STRING BcdFilePath,
_Out_ PHANDLE BcdStoreHandle
);
NTSYSAPI
NTSTATUS
NTAPI
BcdExportStore(
_In_ UNICODE_STRING BcdFilePath
);
#if (PHNT_VERSION > PHNT_WIN11)
NTSYSAPI
NTSTATUS
NTAPI
BcdExportStoreEx(
_In_ HANDLE BcdStoreHandle,
_In_ ULONG Flags,
_In_ UNICODE_STRING BcdFilePath
);
#endif
NTSYSAPI
NTSTATUS
NTAPI
BcdImportStore(
_In_ UNICODE_STRING BcdFilePath
);
typedef enum _BCD_IMPORT_FLAGS
{
BCD_IMPORT_NONE,
BCD_IMPORT_DELETE_FIRMWARE_OBJECTS
} BCD_IMPORT_FLAGS;
NTSYSAPI
NTSTATUS
NTAPI
BcdImportStoreWithFlags(
_In_ UNICODE_STRING BcdFilePath,
_In_ BCD_IMPORT_FLAGS BcdImportFlags
);
NTSYSAPI
NTSTATUS
NTAPI
BcdDeleteObjectReferences(
_In_ HANDLE BcdStoreHandle,
_In_ PGUID Identifier
);
NTSYSAPI
NTSTATUS
NTAPI
BcdDeleteSystemStore(
VOID
);
typedef enum _BCD_OPEN_FLAGS
{
BCD_OPEN_NONE,
BCD_OPEN_OPEN_STORE_OFFLINE,
BCD_OPEN_SYNC_FIRMWARE_ENTRIES
} BCD_OPEN_FLAGS;
NTSYSAPI
NTSTATUS
NTAPI
BcdOpenStore(
_In_ UNICODE_STRING BcdFilePath,
_In_ BCD_OPEN_FLAGS BcdOpenFlags,
_Out_ PHANDLE BcdStoreHandle
);
NTSYSAPI
NTSTATUS
NTAPI
BcdCloseStore(
_In_ HANDLE BcdStoreHandle
);
NTSYSAPI
NTSTATUS
NTAPI
BcdFlushStore(
_In_ HANDLE BcdStoreHandle
);
NTSYSAPI
NTSTATUS
NTAPI
BcdForciblyUnloadStore(
_In_ HANDLE BcdStoreHandle
);
NTSYSAPI
NTSTATUS
NTAPI
BcdMarkAsSystemStore(
_In_ HANDLE BcdStoreHandle
);
typedef enum _BCD_OBJECT_TYPE
{
BCD_OBJECT_TYPE_NONE,
BCD_OBJECT_TYPE_APPLICATION, // 0x10000000
BCD_OBJECT_TYPE_INHERITED, // 0x20000000
BCD_OBJECT_TYPE_DEVICE, // 0x30000000
} BCD_OBJECT_TYPE;
typedef enum _BCD_APPLICATION_OBJECT_TYPE
{
BCD_APPLICATION_OBJECT_NONE = 0,
BCD_APPLICATION_OBJECT_FIRMWARE_BOOT_MANAGER = 1, // 0x00000001
BCD_APPLICATION_OBJECT_WINDOWS_BOOT_MANAGER = 2, // 0x00000002
BCD_APPLICATION_OBJECT_WINDOWS_BOOT_LOADER = 3, // 0x00000003
BCD_APPLICATION_OBJECT_WINDOWS_RESUME_APPLICATION = 4, // 0x00000004
BCD_APPLICATION_OBJECT_MEMORY_TESTER = 5, // 0x00000005
BCD_APPLICATION_OBJECT_LEGACY_NTLDR = 6, // 0x00000006
BCD_APPLICATION_OBJECT_LEGACY_SETUPLDR = 7, // 0x00000007
BCD_APPLICATION_OBJECT_BOOT_SECTOR = 8, // 0x00000008
BCD_APPLICATION_OBJECT_STARTUP_MODULE = 9, // 0x00000009
BCD_APPLICATION_OBJECT_GENERIC_APPLICATION = 10, // 0x0000000a
BCD_APPLICATION_OBJECT_RESERVED = 0xFFFFF // 0x000fffff
} BCD_APPLICATION_OBJECT_TYPE;
typedef enum _BCD_APPLICATION_IMAGE_TYPE
{
BCD_APPLICATION_IMAGE_NONE,
BCD_APPLICATION_IMAGE_FIRMWARE_APPLICATION, // 0x00100000
BCD_APPLICATION_IMAGE_BOOT_APPLICATION, // 0x00200000
BCD_APPLICATION_IMAGE_LEGACY_LOADER, // 0x00300000
BCD_APPLICATION_IMAGE_REALMODE_CODE, // 0x00400000
} BCD_APPLICATION_IMAGE_TYPE;
typedef enum _BCD_INHERITED_CLASS_TYPE
{
BCD_INHERITED_CLASS_NONE,
BCD_INHERITED_CLASS_LIBRARY,
BCD_INHERITED_CLASS_APPLICATION,
BCD_INHERITED_CLASS_DEVICE
} BCD_INHERITED_CLASS_TYPE;
#define MAKE_BCD_OBJECT(ObjectType, ImageType, ApplicationType) \
(((ULONG)(ObjectType) << 28) | \
(((ULONG)(ImageType) & 0xF) << 20) | \
((ULONG)(ApplicationType) & 0xFFFFF))
#define MAKE_BCD_APPLICATION_OBJECT(ImageType, ApplicationType) \
MAKE_BCD_OBJECT(BCD_OBJECT_TYPE_APPLICATION, (ULONG)(ImageType), (ULONG)(ApplicationType))
#define GET_BCD_OBJECT_TYPE(DataType) \
((BCD_OBJECT_TYPE)(((((ULONG)DataType)) >> 28) & 0xF))
#define GET_BCD_APPLICATION_IMAGE(DataType) \
((BCD_APPLICATION_IMAGE_TYPE)(((((ULONG)DataType)) >> 20) & 0xF))
#define GET_BCD_APPLICATION_OBJECT(DataType) \
((BCD_APPLICATION_OBJECT_TYPE)((((ULONG)DataType)) & 0xFFFFF))
#define BCD_OBJECT_OSLOADER_TYPE \
MAKE_BCD_APPLICATION_OBJECT(BCD_APPLICATION_IMAGE_BOOT_APPLICATION, BCD_APPLICATION_OBJECT_WINDOWS_BOOT_LOADER)
typedef union _BCD_OBJECT_DATATYPE
{
ULONG PackedValue;
union
{
struct
{
ULONG Reserved : 28;
BCD_OBJECT_TYPE ObjectType : 4;
};
struct
{
BCD_APPLICATION_OBJECT_TYPE ApplicationType : 20;
BCD_APPLICATION_IMAGE_TYPE ImageType : 4;
ULONG Reserved : 4;
BCD_OBJECT_TYPE ObjectType : 4;
} Application;
struct
{
ULONG Value : 20;
BCD_INHERITED_CLASS_TYPE Class : 4;
ULONG Reserved : 4;
BCD_OBJECT_TYPE ObjectType : 4;
} Inherit;
struct
{
ULONG Reserved : 28;
BCD_OBJECT_TYPE ObjectType : 4;
} Device;
};
} BCD_OBJECT_DATATYPE, *PBCD_OBJECT_DATATYPE;
static_assert(sizeof(BCD_OBJECT_DATATYPE) == sizeof(ULONG), "sizeof(BCD_OBJECT_DATATYPE) is invalid.");
#define BCD_OBJECT_DESCRIPTION_VERSION 0x1
typedef struct _BCD_OBJECT_DESCRIPTION
{
ULONG Version; // BCD_OBJECT_DESCRIPTION_VERSION
ULONG Type; // BCD_OBJECT_DATATYPE
} BCD_OBJECT_DESCRIPTION, *PBCD_OBJECT_DESCRIPTION;
typedef struct _BCD_OBJECT
{
GUID Identifer;
PBCD_OBJECT_DESCRIPTION Description;
} BCD_OBJECT, *PBCD_OBJECT;
NTSYSAPI
NTSTATUS
NTAPI
BcdEnumerateObjects(
_In_ HANDLE BcdStoreHandle,
_In_ PBCD_OBJECT_DESCRIPTION BcdEnumDescriptor,
_Out_writes_bytes_opt_(*BufferSize) PVOID Buffer, // BCD_OBJECT[]
_Inout_ PULONG BufferSize,
_Out_ PULONG ObjectCount
);
NTSYSAPI
NTSTATUS
NTAPI
BcdOpenObject(
_In_ HANDLE BcdStoreHandle,
_In_ const GUID* Identifier,
_Out_ PHANDLE BcdObjectHandle
);
NTSYSAPI
NTSTATUS
NTAPI
BcdCreateObject(
_In_ HANDLE BcdStoreHandle,
_In_ PGUID Identifier,
_In_ PBCD_OBJECT_DESCRIPTION Description,
_Out_ PHANDLE BcdObjectHandle
);
NTSYSAPI
NTSTATUS
NTAPI
BcdDeleteObject(
_In_ HANDLE BcdObjectHandle
);
NTSYSAPI
NTSTATUS
NTAPI
BcdCloseObject(
_In_ HANDLE BcdObjectHandle
);
typedef enum _BCD_COPY_FLAGS
{
BCD_COPY_NONE = 0x0,
BCD_COPY_COPY_CREATE_NEW_OBJECT_IDENTIFIER = 0x1,
BCD_COPY_COPY_DELETE_EXISTING_OBJECT = 0x2,
BCD_COPY_COPY_UNKNOWN_FIRMWARE_APPLICATION = 0x4,
BCD_COPY_IGNORE_SETUP_TEMPLATE_ELEMENTS = 0x8,
BCD_COPY_RETAIN_ELEMENT_DATA = 0x10,
BCD_COPY_MIGRATE_ELEMENT_DATA = 0x20
} BCD_COPY_FLAGS;
NTSYSAPI
NTSTATUS
NTAPI
BcdCopyObject(
_In_ HANDLE BcdStoreHandle,
_In_ HANDLE BcdObjectHandle,
_In_ BCD_COPY_FLAGS BcdCopyFlags,
_In_ HANDLE TargetStoreHandle,
_Out_ PHANDLE TargetObjectHandle
);
NTSYSAPI
NTSTATUS
NTAPI
BcdCopyObjectEx(
_In_ HANDLE BcdStoreHandle,
_In_ HANDLE BcdObjectHandle,
_In_ BCD_COPY_FLAGS BcdCopyFlags,
_In_ HANDLE TargetStoreHandle,
_In_ PGUID TargetObjectId,
_Out_ PHANDLE TargetObjectHandle
);
NTSYSAPI
NTSTATUS
NTAPI
BcdCopyObjects(
_In_ HANDLE BcdStoreHandle,
_In_ BCD_OBJECT_DESCRIPTION Characteristics,
_In_ BCD_COPY_FLAGS BcdCopyFlags,
_In_ HANDLE TargetStoreHandle
);
NTSYSAPI
NTSTATUS
NTAPI
BcdMigrateObjectElementValues(
_In_ HANDLE TemplateObjectHandle,
_In_ HANDLE SourceObjectHandle,
_In_ HANDLE TargetObjectHandle
);
NTSYSAPI
NTSTATUS
NTAPI
BcdQueryObject(
_In_ HANDLE BcdObjectHandle,
_In_ ULONG BcdVersion, // BCD_OBJECT_DESCRIPTION_VERSION
_Out_ BCD_OBJECT_DESCRIPTION Description,
_Out_ PGUID Identifier
);
typedef enum _BCD_ELEMENT_DATATYPE_FORMAT
{
BCD_ELEMENT_DATATYPE_FORMAT_UNKNOWN,
BCD_ELEMENT_DATATYPE_FORMAT_DEVICE, // 0x01000000
BCD_ELEMENT_DATATYPE_FORMAT_STRING, // 0x02000000
BCD_ELEMENT_DATATYPE_FORMAT_OBJECT, // 0x03000000
BCD_ELEMENT_DATATYPE_FORMAT_OBJECTLIST, // 0x04000000
BCD_ELEMENT_DATATYPE_FORMAT_INTEGER, // 0x05000000
BCD_ELEMENT_DATATYPE_FORMAT_BOOLEAN, // 0x06000000
BCD_ELEMENT_DATATYPE_FORMAT_INTEGERLIST, // 0x07000000
BCD_ELEMENT_DATATYPE_FORMAT_BINARY // 0x08000000
} BCD_ELEMENT_DATATYPE_FORMAT;
typedef enum _BCD_ELEMENT_DATATYPE_CLASS
{
BCD_ELEMENT_DATATYPE_CLASS_NONE,
BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, // 0x10000000
BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, // 0x20000000
BCD_ELEMENT_DATATYPE_CLASS_DEVICE, // 0x30000000
BCD_ELEMENT_DATATYPE_CLASS_SETUPTEMPLATE, // 0x40000000
BCD_ELEMENT_DATATYPE_CLASS_OEM // 0x50000000
} BCD_ELEMENT_DATATYPE_CLASS;
typedef enum _BCD_ELEMENT_DEVICE_TYPE
{
BCD_ELEMENT_DEVICE_TYPE_NONE,
BCD_ELEMENT_DEVICE_TYPE_BOOT_DEVICE,
BCD_ELEMENT_DEVICE_TYPE_PARTITION,
BCD_ELEMENT_DEVICE_TYPE_FILE,
BCD_ELEMENT_DEVICE_TYPE_RAMDISK,
BCD_ELEMENT_DEVICE_TYPE_UNKNOWN,
BCD_ELEMENT_DEVICE_TYPE_QUALIFIED_PARTITION,
BCD_ELEMENT_DEVICE_TYPE_VMBUS,
BCD_ELEMENT_DEVICE_TYPE_LOCATE_DEVICE,
BCD_ELEMENT_DEVICE_TYPE_URI,
BCD_ELEMENT_DEVICE_TYPE_COMPOSITE
} BCD_ELEMENT_DEVICE_TYPE;
#define MAKE_BCDE_DATA_TYPE(Class, Format, Subtype) \
(((((ULONG)Class) & 0xF) << 28) | ((((ULONG)Format) & 0xF) << 24) | (((ULONG)Subtype) & 0x00FFFFFF))
#define GET_BCDE_DATA_CLASS(DataType) \
((BCD_ELEMENT_DATATYPE_CLASS)(((((ULONG)DataType)) >> 28) & 0xF))
#define GET_BCDE_DATA_FORMAT(DataType) \
((BCD_ELEMENT_DATATYPE_FORMAT)(((((ULONG)DataType)) >> 24) & 0xF))
#define GET_BCDE_DATA_SUBTYPE(DataType) \
((ULONG)((((ULONG)DataType)) & 0x00FFFFFF))
typedef union _BCD_ELEMENT_DATATYPE
{
ULONG PackedValue;
struct
{
ULONG SubType : 24;
BCD_ELEMENT_DATATYPE_FORMAT Format : 4;
BCD_ELEMENT_DATATYPE_CLASS Class : 4;
};
} BCD_ELEMENT_DATATYPE, *PBCD_ELEMENT_DATATYPE;
static_assert(sizeof(BCD_ELEMENT_DATATYPE) == sizeof(ULONG), "sizeof(BCD_ELEMENT_DATATYPE) is invalid.");
NTSYSAPI
NTSTATUS
NTAPI
BcdEnumerateElementTypes(
_In_ HANDLE BcdObjectHandle,
_Out_writes_bytes_opt_(*BufferSize) PVOID Buffer, // BCD_ELEMENT_DATATYPE[]
_Inout_ PULONG BufferSize,
_Out_ PULONG ElementCount
);
typedef struct _BCD_ELEMENT_DEVICE_QUALIFIED_PARTITION
{
ULONG PartitionStyle;
ULONG Reserved;
struct
{
union
{
ULONG DiskSignature;
ULONG64 PartitionOffset;
} Mbr;
union
{
GUID DiskSignature;
GUID PartitionSignature;
} Gpt;
};
} BCD_ELEMENT_DEVICE_QUALIFIED_PARTITION, *PBCD_ELEMENT_DEVICE_QUALIFIED_PARTITION;
typedef struct _BCD_ELEMENT_DEVICE
{
ULONG DeviceType;
GUID AdditionalOptions;
struct
{
union
{
ULONG ParentOffset;
WCHAR Path[ANYSIZE_ARRAY];
} File;
union
{
WCHAR Path[ANYSIZE_ARRAY];
} Partition;
union
{
ULONG Type;
ULONG ParentOffset;
ULONG ElementType;
WCHAR Path[ANYSIZE_ARRAY];
} Locate;
union
{
GUID InterfaceInstance;
} Vmbus;
union
{
ULONG Data[ANYSIZE_ARRAY];
} Unknown;
BCD_ELEMENT_DEVICE_QUALIFIED_PARTITION QualifiedPartition;
};
} BCD_ELEMENT_DEVICE, *PBCD_ELEMENT_DEVICE;
typedef struct _BCD_ELEMENT_STRING
{
WCHAR Value[ANYSIZE_ARRAY];
} BCD_ELEMENT_STRING, *PBCD_ELEMENT_STRING;
typedef struct _BCD_ELEMENT_OBJECT
{
GUID Object;
} BCD_ELEMENT_OBJECT, *PBCD_ELEMENT_OBJECT;
typedef struct _BCD_ELEMENT_OBJECT_LIST
{
GUID ObjectList[ANYSIZE_ARRAY];
} BCD_ELEMENT_OBJECT_LIST, *PBCD_ELEMENT_OBJECT_LIST;
typedef struct _BCD_ELEMENT_INTEGER
{
ULONG64 Value;
} BCD_ELEMENT_INTEGER, *PBCD_ELEMENT_INTEGER;
typedef struct _BCD_ELEMENT_INTEGER_LIST
{
ULONG64 Value[ANYSIZE_ARRAY];
} BCD_ELEMENT_INTEGER_LIST, *PBCD_ELEMENT_INTEGER_LIST;
typedef struct _BCD_ELEMENT_BOOLEAN
{
BOOLEAN Value;
//BOOLEAN Pad; // sym
} BCD_ELEMENT_BOOLEAN, *PBCD_ELEMENT_BOOLEAN;
#define BCD_ELEMENT_DESCRIPTION_VERSION 0x1
typedef struct BCD_ELEMENT_DESCRIPTION
{
ULONG Version; // BCD_ELEMENT_DESCRIPTION_VERSION
ULONG Type;
ULONG DataSize;
} BCD_ELEMENT_DESCRIPTION, *PBCD_ELEMENT_DESCRIPTION;
typedef struct _BCD_ELEMENT
{
PBCD_ELEMENT_DESCRIPTION Description;
PVOID Data;
} BCD_ELEMENT, *PBCD_ELEMENT;
NTSYSAPI
NTSTATUS
NTAPI
BcdEnumerateElements(
_In_ HANDLE BcdObjectHandle,
_Out_writes_bytes_opt_(*BufferSize) PVOID Buffer, // BCD_ELEMENT[]
_Inout_ PULONG BufferSize,
_Out_ PULONG ElementCount
);
typedef enum _BCD_FLAGS
{
BCD_FLAG_NONE = 0x0,
BCD_FLAG_QUALIFIED_PARTITION = 0x1,
BCD_FLAG_NO_DEVICE_TRANSLATION = 0x2,
BCD_FLAG_ENUMERATE_INHERITED_OBJECTS = 0x4,
BCD_FLAG_ENUMERATE_DEVICE_OPTIONS = 0x8,
BCD_FLAG_OBSERVE_PRECEDENCE = 0x10,
BCD_FLAG_DISABLE_VHD_NT_TRANSLATION = 0x20,
BCD_FLAG_DISABLE_VHD_DEVICE_DETECTION = 0x40,
BCD_FLAG_DISABLE_POLICY_CHECKS = 0x80
} BCD_FLAGS;
NTSYSAPI
NTSTATUS
NTAPI
BcdEnumerateElementsWithFlags(
_In_ HANDLE BcdObjectHandle,
_In_ BCD_FLAGS BcdFlags,
_Out_writes_bytes_opt_(*BufferSize) PVOID Buffer, // BCD_ELEMENT[]
_Inout_ PULONG BufferSize,
_Out_ PULONG ElementCount
);
NTSYSAPI
NTSTATUS
NTAPI
BcdEnumerateAndUnpackElements(
_In_ HANDLE BcdStoreHandle,
_In_ HANDLE BcdObjectHandle,
_In_ BCD_FLAGS BcdFlags,
_Out_writes_bytes_opt_(*BufferSize) PVOID Buffer, // BCD_ELEMENT[]
_Inout_ PULONG BufferSize,
_Out_ PULONG ElementCount
);
NTSYSAPI
NTSTATUS
NTAPI
BcdGetElementData(
_In_ HANDLE BcdObjectHandle,
_In_ ULONG BcdElement, // BCD_ELEMENT_DATATYPE
_Out_writes_bytes_opt_(*BufferSize) PVOID Buffer,
_Inout_ PULONG BufferSize
);
NTSYSAPI
NTSTATUS
NTAPI
BcdGetElementDataWithFlags(
_In_ HANDLE BcdObjectHandle,
_In_ ULONG BcdElement, // BCD_ELEMENT_DATATYPE
_In_ BCD_FLAGS BcdFlags,
_Out_writes_bytes_opt_(*BufferSize) PVOID Buffer,
_Inout_ PULONG BufferSize
);
NTSYSAPI
NTSTATUS
NTAPI
BcdSetElementData(
_In_ HANDLE BcdObjectHandle,
_In_ ULONG BcdElement, // BCD_ELEMENT_DATATYPE
_In_reads_bytes_opt_(BufferSize) PVOID Buffer,
_In_ ULONG BufferSize
);
NTSYSAPI
NTSTATUS
NTAPI
BcdSetElementDataWithFlags(
_In_ HANDLE BcdObjectHandle,
_In_ ULONG BcdElement, // BCD_ELEMENT_DATATYPE
_In_ BCD_FLAGS BcdFlags,
_In_reads_bytes_opt_(BufferSize) PVOID Buffer,
_In_ ULONG BufferSize
);
NTSYSAPI
NTSTATUS
NTAPI
BcdDeleteElement(
_In_ HANDLE BcdObjectHandle,
_In_ ULONG BcdElement // BCD_ELEMENT_DATATYPE
);
// Element types
typedef enum _BcdBootMgrElementTypes
{
/// <summary>
/// The order in which BCD objects should be displayed.
/// Objects are displayed using the string specified by the BcdLibraryString_Description element.
/// </summary>
/// <remarks>0x24000001</remarks>
BcdBootMgrObjectList_DisplayOrder = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_OBJECTLIST, 1),
/// <summary>
/// List of boot environment applications the boot manager should execute.
/// The applications are executed in the order they appear in this list.
/// If the firmware boot manager does not support loading multiple applications, this list cannot contain more than one entry.
/// </summary>
/// <remarks>0x24000002</remarks>
BcdBootMgrObjectList_BootSequence = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_OBJECTLIST, 2),
/// <summary>
/// The default boot environment application to load if the user does not select one.
/// </summary>
/// <remarks>0x23000003</remarks>
BcdBootMgrObject_DefaultObject = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_OBJECT, 3),
/// <summary>
/// The maximum number of seconds a boot selection menu is to be displayed to the user.
/// The menu is displayed until the user selects an option or the time-out expires.
/// If this value is not specified, the boot manager waits for the user to make a selection.
/// </summary>
/// <remarks>0x25000004</remarks>
BcdBootMgrInteger_Timeout = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_INTEGER, 4),
/// <summary>
/// Indicates that a resume operation should be attempted during a system restart.
/// </summary>
/// <remarks>0x26000005</remarks>
BcdBootMgrBoolean_AttemptResume = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_BOOLEAN, 5),
/// <summary>
/// The resume application object.
/// </summary>
/// <remarks>0x23000006</remarks>
BcdBootMgrObject_ResumeObject = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_OBJECT, 6),
/// <summary>
///
/// </summary>
/// <remarks>0x24000007</remarks>
BcdBootMgrObjectList_StartupSequence = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_OBJECTLIST, 7),
/// <summary>
/// The boot manager tools display order list.
/// </summary>
/// <remarks>0x24000010</remarks>
BcdBootMgrObjectList_ToolsDisplayOrder = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_OBJECTLIST, 16),
/// <summary>
/// Forces the display of the legacy boot menu, regardless of the number of OS entries in the BCD store and their BcdOSLoaderInteger_BootMenuPolicy.
/// </summary>
/// <remarks>0x26000020</remarks>
BcdBootMgrBoolean_DisplayBootMenu = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_BOOLEAN, 32),
/// <summary>
/// Indicates whether the display of errors should be suppressed.
/// If this setting is enabled, the boot manager exits to the multi-OS menu on OS launch error.
/// </summary>
/// <remarks>0x26000021</remarks>
BcdBootMgrBoolean_NoErrorDisplay = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_BOOLEAN, 33),
/// <summary>
/// The device on which the boot application resides.
/// </summary>
/// <remarks>0x21000022</remarks>
BcdBootMgrDevice_BcdDevice = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_DEVICE, 34),
/// <summary>
/// The boot application.
/// </summary>
/// <remarks>0x22000023</remarks>
BcdBootMgrString_BcdFilePath = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_STRING, 35),
/// <summary>
///
/// </summary>
/// <remarks>0x26000024</remarks>
BcdBootMgrBoolean_HormEnabled = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_BOOLEAN, 36),
/// <summary>
///
/// </summary>
/// <remarks>0x26000025</remarks>
BcdBootMgrBoolean_HiberRoot = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_BOOLEAN, 37),
/// <summary>
///
/// </summary>
/// <remarks>0x22000026</remarks>
BcdBootMgrString_PasswordOverride = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_STRING, 38),
/// <summary>
///
/// </summary>
/// <remarks>0x22000027</remarks>
BcdBootMgrString_PinpassPhraseOverride = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_STRING, 39),
/// <summary>
/// Controls whether custom actions are processed before a boot sequence.
/// Note This value is supported starting in Windows 8 and Windows Server 2012.
/// </summary>
/// <remarks>0x26000028</remarks>
BcdBootMgrBoolean_ProcessCustomActionsFirst = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_BOOLEAN, 40),
/// <summary>
/// Custom Bootstrap Actions.
/// </summary>
/// <remarks>0x27000030</remarks>
BcdBootMgrIntegerList_CustomActionsList = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_INTEGERLIST, 48),
/// <summary>
/// Controls whether a boot sequence persists across multiple boots.
/// Note This value is supported starting in Windows 8 and Windows Server 2012.
/// </summary>
/// <remarks>0x26000031</remarks>
BcdBootMgrBoolean_PersistBootSequence = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_BOOLEAN, 49),
/// <summary>
///
/// </summary>
/// <remarks>0x26000032</remarks>
BcdBootMgrBoolean_SkipStartupSequence = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_APPLICATION, BCD_ELEMENT_DATATYPE_FORMAT_BOOLEAN, 50),
} BcdBootMgrElementTypes;
typedef enum _BcdLibrary_FirstMegabytePolicy
{
/// <summary>
/// Use none of the first megabyte of memory.
/// </summary>
FirstMegabytePolicyUseNone,
/// <summary>
/// Use all of the first megabyte of memory.
/// </summary>
FirstMegabytePolicyUseAll,
/// <summary>
/// Reserved for future use.
/// </summary>
FirstMegabytePolicyUsePrivate
} BcdLibrary_FirstMegabytePolicy;
typedef enum _BcdLibrary_DebuggerType
{
DebuggerSerial = 0,
Debugger1394 = 1,
DebuggerUsb = 2,
DebuggerNet = 3,
DebuggerLocal = 4
} BcdLibrary_DebuggerType;
typedef enum _BcdLibrary_DebuggerStartPolicy
{
/// <summary>
/// The debugger will start active.
/// </summary>
DebuggerStartActive,
/// <summary>
/// The debugger will start in the auto-enabled state.
/// If a debugger is attached it will be used; otherwise the debugger port will be available for other applications.
/// </summary>
DebuggerStartAutoEnable,
/// <summary>
/// The debugger will not start.
/// </summary>
DebuggerStartDisable
} BcdLibrary_DebuggerStartPolicy;
typedef enum _BcdLibrary_ConfigAccessPolicy
{
/// <summary>
/// Access to PCI configuration space through the memory-mapped region is allowed.
/// </summary>
ConfigAccessPolicyDefault,
/// <summary>
/// Access to PCI configuration space through the memory-mapped region is not allowed.
/// This setting is used for platforms that implement memory-mapped configuration space incorrectly.
/// The CFC/CF8 access mechanism can be used to access configuration space on these platforms.
/// </summary>
ConfigAccessPolicyDisallowMmConfig
} BcdLibrary_ConfigAccessPolicy;
typedef enum _BcdLibrary_UxDisplayMessageType
{
DisplayMessageTypeDefault = 0,
DisplayMessageTypeResume = 1,
DisplayMessageTypeHyperV = 2,
DisplayMessageTypeRecovery = 3,
DisplayMessageTypeStartupRepair = 4,
DisplayMessageTypeSystemImageRecovery = 5,
DisplayMessageTypeCommandPrompt = 6,
DisplayMessageTypeSystemRestore = 7,
DisplayMessageTypePushButtonReset = 8,
} BcdLibrary_UxDisplayMessageType;
typedef enum BcdLibrary_SafeBoot
{
/// <summary>
/// Load the drivers and services specified by name or group under the following registry key:
/// HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SafeBoot\Minimal.
/// </summary>
SafemodeMinimal = 0,
/// <summary>
/// Load the drivers and services specified by name or group under the following registry key:
/// HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SafeBoot\Network
/// </summary>
SafemodeNetwork = 1,
/// <summary>
/// Boot the system into a repair mode that restores the Active Directory service from backup medium.
/// </summary>
SafemodeDsRepair = 2
} BcdLibrary_SafeBoot;
// BcdLibraryElementTypes based on geoffchappell: https://www.geoffchappell.com/notes/windows/boot/bcd/elements.htm (dmex)
typedef enum _BcdLibraryElementTypes
{
/// <summary>
/// Device on which a boot environment application resides.
/// </summary>
/// <remarks>0x11000001</remarks>
BcdLibraryDevice_ApplicationDevice = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, BCD_ELEMENT_DATATYPE_FORMAT_DEVICE, 1),
/// <summary>
/// Path to a boot environment application.
/// </summary>
/// <remarks>0x12000002</remarks>
BcdLibraryString_ApplicationPath = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, BCD_ELEMENT_DATATYPE_FORMAT_STRING, 2),
/// <summary>
/// Display name of the boot environment application.
/// </summary>
/// <remarks>0x12000004</remarks>
BcdLibraryString_Description = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, BCD_ELEMENT_DATATYPE_FORMAT_STRING, 4),
/// <summary>
/// Preferred locale, in RFC 3066 format.
/// </summary>
/// <remarks>0x12000005</remarks>
BcdLibraryString_PreferredLocale = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, BCD_ELEMENT_DATATYPE_FORMAT_STRING, 5),
/// <summary>
/// List of BCD objects from which the current object should inherit elements.
/// </summary>
/// <remarks>0x14000006</remarks>
BcdLibraryObjectList_InheritedObjects = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, BCD_ELEMENT_DATATYPE_FORMAT_OBJECTLIST, 6),
/// <summary>
/// Maximum physical address a boot environment application should recognize. All memory above this address is ignored.
/// </summary>
/// <remarks>0x15000007</remarks>
BcdLibraryInteger_TruncatePhysicalMemory = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, BCD_ELEMENT_DATATYPE_FORMAT_INTEGER, 7),
/// <summary>
/// List of boot environment applications to be executed if the associated application fails. The applications are executed in the order they appear in this list.
/// </summary>
/// <remarks>0x14000008</remarks>
BcdLibraryObjectList_RecoverySequence = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, BCD_ELEMENT_DATATYPE_FORMAT_OBJECTLIST, 8),
/// <summary>
/// Indicates whether the recovery sequence executes automatically if the boot application fails. Otherwise, the recovery sequence only runs on demand.
/// </summary>
/// <remarks>0x16000009</remarks>
BcdLibraryBoolean_AutoRecoveryEnabled = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, BCD_ELEMENT_DATATYPE_FORMAT_BOOLEAN, 9),
/// <summary>
/// List of page frame numbers describing faulty memory in the system.
/// </summary>
/// <remarks>0x1700000A</remarks>
BcdLibraryIntegerList_BadMemoryList = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, BCD_ELEMENT_DATATYPE_FORMAT_INTEGERLIST, 10),
/// <summary>
/// If TRUE, indicates that a boot application can use memory listed in the BcdLibraryIntegerList_BadMemoryList.
/// </summary>
/// <remarks>0x1600000B</remarks>
BcdLibraryBoolean_AllowBadMemoryAccess = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, BCD_ELEMENT_DATATYPE_FORMAT_BOOLEAN, 11),
/// <summary>
/// Indicates how the first megabyte of memory is to be used. The Integer property is one of the values from the BcdLibrary_FirstMegabytePolicy enumeration.
/// </summary>
/// <remarks>0x1500000C</remarks>
BcdLibraryInteger_FirstMegabytePolicy = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, BCD_ELEMENT_DATATYPE_FORMAT_INTEGER, 12),
/// <summary>
/// Relocates physical memory on certain AMD processors.
/// This value is not used in Windows 8 or Windows Server 2012.
/// </summary>
/// <remarks>0x1500000D</remarks>
BcdLibraryInteger_RelocatePhysicalMemory = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, BCD_ELEMENT_DATATYPE_FORMAT_INTEGER, 13),
/// <summary>
/// Specifies a minimum physical address to use in the boot environment.
/// </summary>
/// <remarks>0x1500000E</remarks>
BcdLibraryInteger_AvoidLowPhysicalMemory = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, BCD_ELEMENT_DATATYPE_FORMAT_INTEGER, 14),
/// <summary>
///
/// </summary>
/// <remarks>0x1600000F</remarks>
BcdLibraryBoolean_TraditionalKsegMappings = MAKE_BCDE_DATA_TYPE(BCD_ELEMENT_DATATYPE_CLASS_LIBRARY, BCD_ELEMENT_DATATYPE_FORMAT_BOOLEAN, 15),
/// <summary>
/// Indicates whether the boot debugger should be enabled.