207 lines
4.7 KiB
C
207 lines
4.7 KiB
C
/*++
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Copyright (c) 1991-1993 Microsoft Corporation
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Module Name:
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ntddft.h
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Abstract:
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This file contains NTFT definitions and prototypes.
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Authors:
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Bob Rinne
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Mike Glass
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Notes:
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Revision History:
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--*/
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#include <ntdskreg.h>
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//
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// Device Control Codes
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//
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#define FTTYPE ((ULONG)'f')
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#define FT_INITIALIZE_SET CTL_CODE(FTTYPE, 0, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define FT_REGENERATE CTL_CODE(FTTYPE, 1, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define FT_CONFIGURE CTL_CODE(FTTYPE, 2, METHOD_NEITHER, FILE_ANY_ACCESS)
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#define FT_VERIFY CTL_CODE(FTTYPE, 3, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define FT_SECONDARY_READ CTL_CODE(FTTYPE, 4, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
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#define FT_PRIMARY_READ CTL_CODE(FTTYPE, 5, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
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#define FT_BALANCED_READ_MODE CTL_CODE(FTTYPE, 6, METHOD_NEITHER, FILE_ANY_ACCESS)
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#define FT_SYNC_REDUNDANT_COPY CTL_CODE(FTTYPE, 7, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define FT_SEQUENTIAL_WRITE_MODE CTL_CODE(FTTYPE, 8, METHOD_NEITHER, FILE_ANY_ACCESS)
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#define FT_PARALLEL_WRITE_MODE CTL_CODE(FTTYPE, 9, METHOD_NEITHER, FILE_ANY_ACCESS)
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#define FT_QUERY_SET_STATE CTL_CODE(FTTYPE,10, METHOD_BUFFERED, FILE_ANY_ACCESS)
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//
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// Used as input parameters to the SECONDARY and PRIMARY read device controls
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//
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typedef struct _FT_SPECIAL_READ {
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LARGE_INTEGER ByteOffset;
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ULONG Length;
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} FT_SPECIAL_READ, *PFT_SPECIAL_READ;
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//
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// Used to find a partition in the system.
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//
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typedef struct _FT_CONTROL_BLOCK {
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USHORT Type;
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USHORT FtGroup;
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} FT_CONTROL_BLOCK, *PFT_CONTROL_BLOCK;
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//
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// FT SYNC primary from secondary IOCTL
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//
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typedef struct _FT_SYNC_INFORMATION {
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LARGE_INTEGER ByteOffset;
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LARGE_INTEGER ByteCount;
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} FT_SYNC_INFORMATION, *PFT_SYNC_INFORMATION;
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//
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// Define for registry information.
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//
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#define DISK_REGISTRY_KEY "\\REGISTRY\\MACHINE\\SYSTEM\\DISK"
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//
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// Define for value name for registry information.
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//
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#define DISK_REGISTRY_VALUE "Information"
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//
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// Structures for config registry.
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//
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//
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// The header for the registry information structure.
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//
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#include "pshpack4.h"
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typedef struct _DISK_CONFIG_HEADER {
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ULONG Version;
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ULONG CheckSum;
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BOOLEAN DirtyShutdown;
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UCHAR Reserved[3];
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ULONG DiskInformationOffset;
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ULONG DiskInformationSize;
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ULONG FtInformationOffset;
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ULONG FtInformationSize;
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ULONG FtStripeWidth;
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ULONG FtPoolSize;
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ULONG NameOffset; // Reserved for future.
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ULONG NameSize; // Reserved for future.
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} DISK_CONFIG_HEADER, *PDISK_CONFIG_HEADER;
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#define DISK_INFORMATION_VERSION 0x03
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//
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// FT_STATE is an enumerated field that describes the state of the FT
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// volume as a whole.
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//
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typedef enum _FT_STATE {
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FtStateOk, // set is complete
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FtHasOrphan, // set is running, but one member is turned off
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FtDisabled, // set has been turned off - it cannot be used
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FtRegenerating, // member of set is being generated from check data
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FtInitializing, // set is being initialized
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FtCheckParity, // check data is not in sync
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FtNoCheckData // parity has not been initialized
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} FT_STATE, *PFT_STATE;
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//
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// State information for an FT set. The partition state enum is used to
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// specify the state for the complete set.
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//
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typedef struct _FT_SET_INFORMATION {
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ULONG NumberOfMembers;
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FT_TYPE Type;
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FT_STATE SetState;
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} FT_SET_INFORMATION, *PFT_SET_INFORMATION;
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//
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// The description information for an FT component member.
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//
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typedef struct _FT_MEMBER_DESCRIPTION {
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USHORT State;
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USHORT ReservedShort;
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ULONG Signature;
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ULONG OffsetToPartitionInfo;
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ULONG LogicalNumber;
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} FT_MEMBER_DESCRIPTION, *PFT_MEMBER_DESCRIPTION;
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//
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// Definitions for FT volume state.
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//
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//
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// When this state is set, FT assumes at boot time that the volume
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// must be initialized and starts a system thread of execution to
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// perform the initialization work.
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//
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#define FT_VOLUME_INITIALIZING 0x0001
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#define FT_VOLUME_REGENERATING 0x0002
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//
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// The description information for an FT component.
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//
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typedef struct _FT_DESCRIPTION {
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USHORT NumberOfMembers;
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USHORT Type;
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ULONG Reserved;
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//
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// The volume state will indicate which member is being regenerated
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//
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FT_STATE FtVolumeState;
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//
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// Array for NumberOfMembers
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//
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FT_MEMBER_DESCRIPTION FtMemberDescription[1];
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} FT_DESCRIPTION, *PFT_DESCRIPTION;
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//
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// Header for all FT information.
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//
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typedef struct _FT_REGISTRY {
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USHORT NumberOfComponents;
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USHORT ReservedShort;
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//
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// An array of NumberOfComponents
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//
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FT_DESCRIPTION FtDescription[1];
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} FT_REGISTRY, *PFT_REGISTRY;
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#include "poppack.h"
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