fastio.h

一个过滤层文件系统驱动的完整代码,实现了文件的加密,操作截获等

/*++
Copyright (c) 2004 By LiGen , All right reserved
Module Name:
	FastIO.h

Abstract:
	FAST I/O
	
Environment:
	Windows XP, Compiler Ver > 13.00

Notes:
   	

Revision History:
	created: 18:7:2004 

Author：
	李根	[e-mail]

--*/


#pragma once

#include <NTDDK.h>


BOOLEAN
FsTPMFastIoCheckIfPossible (
    IN PFILE_OBJECT FileObject,
    IN PLARGE_INTEGER FileOffset,
    IN ULONG Length,
    IN BOOLEAN Wait,
    IN ULONG LockKey,
    IN BOOLEAN CheckForReadOperation,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );

BOOLEAN
FsTPMFastIoRead (
    IN PFILE_OBJECT FileObject,
    IN PLARGE_INTEGER FileOffset,
    IN ULONG Length,
    IN BOOLEAN Wait,
    IN ULONG LockKey,
    OUT PVOID Buffer,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );


BOOLEAN
FsTPMFastIoWrite (
    IN PFILE_OBJECT FileObject,
    IN PLARGE_INTEGER FileOffset,
    IN ULONG Length,
    IN BOOLEAN Wait,
    IN ULONG LockKey,
    IN PVOID Buffer,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );

BOOLEAN
FsTPMFastIoQueryBasicInfo (
    IN PFILE_OBJECT FileObject,
    IN BOOLEAN Wait,
    OUT PFILE_BASIC_INFORMATION Buffer,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );


BOOLEAN
FsTPMFastIoQueryStandardInfo (
    IN PFILE_OBJECT FileObject,
    IN BOOLEAN Wait,
    OUT PFILE_STANDARD_INFORMATION Buffer,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );

BOOLEAN
FsTPMFastIoLock (
    IN PFILE_OBJECT FileObject,
    IN PLARGE_INTEGER FileOffset,
    IN PLARGE_INTEGER Length,
    PEPROCESS ProcessId,
    ULONG Key,
    BOOLEAN FailImmediately,
    BOOLEAN ExclusiveLock,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );


BOOLEAN
FsTPMFastIoUnlockSingle (
    IN PFILE_OBJECT FileObject,
    IN PLARGE_INTEGER FileOffset,
    IN PLARGE_INTEGER Length,
    PEPROCESS ProcessId,
    ULONG Key,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );

BOOLEAN
FsTPMFastIoUnlockAll (
    IN PFILE_OBJECT FileObject,
    PEPROCESS ProcessId,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );


BOOLEAN
FsTPMFastIoUnlockAllByKey (
    IN PFILE_OBJECT FileObject,
    PVOID ProcessId,
    ULONG Key,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );


BOOLEAN
FsTPMFastIoDeviceControl (
    IN PFILE_OBJECT FileObject,
    IN BOOLEAN Wait,
    IN PVOID InputBuffer OPTIONAL,
    IN ULONG InputBufferLength,
    OUT PVOID OutputBuffer OPTIONAL,
    IN ULONG OutputBufferLength,
    IN ULONG IoControlCode,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );



VOID
FsTPMFastIoDetachDevice (
    IN PDEVICE_OBJECT SourceDevice,
    IN PDEVICE_OBJECT TargetDevice
    );


BOOLEAN
FsTPMFastIoQueryNetworkOpenInfo (
    IN PFILE_OBJECT FileObject,
    IN BOOLEAN Wait,
    OUT PFILE_NETWORK_OPEN_INFORMATION Buffer,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );


BOOLEAN
FsTPMFastIoMdlRead (
    IN PFILE_OBJECT FileObject,
    IN PLARGE_INTEGER FileOffset,
    IN ULONG Length,
    IN ULONG LockKey,
    OUT PMDL *MdlChain,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );

BOOLEAN
FsTPMFastIoMdlReadComplete (
    IN PFILE_OBJECT FileObject,
    IN PMDL MdlChain,
    IN PDEVICE_OBJECT DeviceObject
    );


BOOLEAN
FsTPMFastIoPrepareMdlWrite (
    IN PFILE_OBJECT FileObject,
    IN PLARGE_INTEGER FileOffset,
    IN ULONG Length,
    IN ULONG LockKey,
    OUT PMDL *MdlChain,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN PDEVICE_OBJECT DeviceObject
    );

BOOLEAN
FsTPMFastIoMdlWriteComplete (
    IN PFILE_OBJECT FileObject,
    IN PLARGE_INTEGER FileOffset,
    IN PMDL MdlChain,
    IN PDEVICE_OBJECT DeviceObject
    );

BOOLEAN
FsTPMFastIoReadCompressed (
    IN PFILE_OBJECT FileObject,
    IN PLARGE_INTEGER FileOffset,
    IN ULONG Length,
    IN ULONG LockKey,
    OUT PVOID Buffer,
    OUT PMDL *MdlChain,
    OUT PIO_STATUS_BLOCK IoStatus,
    OUT struct _COMPRESSED_DATA_INFO *CompressedDataInfo,
    IN ULONG CompressedDataInfoLength,
    IN PDEVICE_OBJECT DeviceObject
    );


BOOLEAN
FsTPMFastIoWriteCompressed (
    IN PFILE_OBJECT FileObject,
    IN PLARGE_INTEGER FileOffset,
    IN ULONG Length,
    IN ULONG LockKey,
    IN PVOID Buffer,
    OUT PMDL *MdlChain,
    OUT PIO_STATUS_BLOCK IoStatus,
    IN struct _COMPRESSED_DATA_INFO *CompressedDataInfo,
    IN ULONG CompressedDataInfoLength,
    IN PDEVICE_OBJECT DeviceObject
    );

BOOLEAN
FsTPMFastIoMdlReadCompleteCompressed (
    IN PFILE_OBJECT FileObject,
    IN PMDL MdlChain,
    IN PDEVICE_OBJECT DeviceObject
    );


BOOLEAN
FsTPMFastIoMdlWriteCompleteCompressed (
    IN PFILE_OBJECT FileObject,
    IN PLARGE_INTEGER FileOffset,
    IN PMDL MdlChain,
    IN PDEVICE_OBJECT DeviceObject
    );

BOOLEAN
FsTPMFastIoQueryOpen (
    IN PIRP Irp,
    OUT PFILE_NETWORK_OPEN_INFORMATION NetworkInformation,
    IN PDEVICE_OBJECT DeviceObject
    );

VOID 
FsTPMFastIoAcquireFile( 
    PFILE_OBJECT FileObject 
    );


VOID 
FsTPMFastIoReleaseFile( 
    PFILE_OBJECT FileObject 
    );


NTSTATUS
FsTPMFastIoAcquireForModWrite(
    IN  PFILE_OBJECT    FileObject,
    IN  PLARGE_INTEGER  EndingOffset,
    OUT PERESOURCE     *ResourceToRelease,
    IN  PDEVICE_OBJECT  DeviceObject
);


NTSTATUS
FsTPMFastIoReleaseForModWrite(
    IN PFILE_OBJECT   FileObject,
    IN PERESOURCE     ResourceToRelease,
    IN PDEVICE_OBJECT DeviceObject
);

NTSTATUS
FsTPMFastIoAcquireForCcFlush(
    IN PFILE_OBJECT   FileObject,
    IN PDEVICE_OBJECT DeviceObject
);


NTSTATUS
FsTPMFastIoReleaseForCcFlush(
    IN PFILE_OBJECT   FileObject,
    IN PDEVICE_OBJECT DeviceObject
);

extern FAST_IO_DISPATCH    FastIOHook;