mirror of
https://github.com/reactos/reactos.git
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783 lines
23 KiB
C
783 lines
23 KiB
C
/*************************************************************************
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*
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* File: protos.h
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*
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* Module: Ext2 File System Driver (Kernel mode execution only)
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*
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* Description:
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* Contains the prototypes for functions in this sample FSD.
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*
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* Author: Manoj Paul Joseph
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*
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*
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*************************************************************************/
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#ifndef _EXT2_PROTOS_H_
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#define _EXT2_PROTOS_H_
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#ifdef __REACTOS__
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typedef PIO_STACK_LOCATION PEXTENDED_IO_STACK_LOCATION;
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#endif
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/*************************************************************************
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* Prototypes for the file sfsdinit.c
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*************************************************************************/
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extern NTSTATUS NTAPI DriverEntry(
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PDRIVER_OBJECT DriverObject, // created by the I/O sub-system
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PUNICODE_STRING RegistryPath); // path to the registry key
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extern void NTAPI Ext2FsdInitializeFunctionPointers(
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PDRIVER_OBJECT DriverObject); // created by the I/O sub-system
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extern VOID NTAPI Ext2QueueHandlerThread(
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IN PVOID StartContext);
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/*************************************************************************
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* Prototypes for the file fsctrl.c
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*************************************************************************/
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extern NTSTATUS NTAPI Ext2FileSystemControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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extern NTSTATUS NTAPI Ext2VerifyVolume (
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IN PIRP Irp,
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IN PIO_STACK_LOCATION IrpSp );
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/*************************************************************************
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* Prototypes for the file create.c
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*************************************************************************/
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extern NTSTATUS NTAPI Ext2Create(
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PDEVICE_OBJECT DeviceObject, // the logical volume device object
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PIRP Irp); // I/O Request Packet
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extern NTSTATUS NTAPI Ext2CommonCreate(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp,
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BOOLEAN FirstAttempt );
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extern NTSTATUS NTAPI Ext2OpenVolume(
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PtrExt2VCB PtrVCB, // volume to be opened
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PtrExt2IrpContext PtrIrpContext, // IRP context
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PIRP PtrIrp, // original/user IRP
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unsigned short ShareAccess, // share access
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PIO_SECURITY_CONTEXT PtrSecurityContext, // caller's context (incl access)
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PFILE_OBJECT PtrNewFileObject); // I/O Mgr. created file object
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extern NTSTATUS NTAPI Ext2OpenRootDirectory(
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PtrExt2VCB PtrVCB, // volume to be opened
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PtrExt2IrpContext PtrIrpContext, // IRP context
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PIRP PtrIrp, // original/user IRP
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unsigned short ShareAccess, // share access
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PIO_SECURITY_CONTEXT PtrSecurityContext, // caller's context (incl access)
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PFILE_OBJECT PtrNewFileObject); // I/O Mgr. created file object
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extern void NTAPI Ext2InitializeFCB(
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PtrExt2FCB PtrNewFCB, // FCB structure to be initialized
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PtrExt2VCB PtrVCB, // logical volume (VCB) pointer
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PtrExt2ObjectName PtrObjectName, // name of the object
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uint32 Flags, // is this a file/directory, etc.
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PFILE_OBJECT PtrFileObject);// optional file object to be initialized
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extern PtrExt2FCB NTAPI Ext2LocateChildFCBInCore(
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PtrExt2VCB PtrVCB,
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PUNICODE_STRING PtrName,
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ULONG ParentInodeNo );
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extern PtrExt2FCB NTAPI Ext2LocateFCBInCore(
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PtrExt2VCB PtrVCB,
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ULONG InodeNo );
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extern ULONG NTAPI Ext2LocateFileInDisk(
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PtrExt2VCB PtrVCB,
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PUNICODE_STRING PtrCurrentName,
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PtrExt2FCB PtrParentFCB,
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ULONG *Type );
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extern ULONG NTAPI Ext2CreateFile(
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PtrExt2IrpContext PtrIrpContext,
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PtrExt2VCB PtrVCB,
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PUNICODE_STRING PtrName,
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PtrExt2FCB PtrParentFCB,
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ULONG Type);
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extern BOOLEAN NTAPI Ext2OverwriteFile(
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PtrExt2FCB PtrFCB,
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PtrExt2IrpContext PtrIrpContext);
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extern BOOLEAN NTAPI Ext2SupersedeFile(
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PtrExt2FCB PtrFCB,
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PtrExt2IrpContext PtrIrpContext);
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/*************************************************************************
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* Prototypes for the file misc.c
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*************************************************************************/
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extern NTSTATUS NTAPI Ext2InitializeZones(
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void);
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extern void NTAPI Ext2DestroyZones(
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void);
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extern BOOLEAN NTAPI Ext2IsIrpTopLevel(
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PIRP Irp); // the IRP sent to our dispatch routine
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extern long NTAPI Ext2ExceptionFilter(
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PtrExt2IrpContext PtrIrpContext,
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PEXCEPTION_POINTERS PtrExceptionPointers);
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extern NTSTATUS NTAPI Ext2ExceptionHandler(
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PtrExt2IrpContext PtrIrpContext,
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PIRP Irp);
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extern void NTAPI Ext2LogEvent(
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NTSTATUS Ext2EventLogId, // the Ext2 private message id
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NTSTATUS RC); // any NT error code we wish to log ...
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extern PtrExt2ObjectName NTAPI Ext2AllocateObjectName(
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void);
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extern void NTAPI Ext2ReleaseObjectName(
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PtrExt2ObjectName PtrObjectName);
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extern PtrExt2CCB NTAPI Ext2AllocateCCB(
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void );
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extern PtrExt2FCB NTAPI Ext2GetUsedFCB(
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PtrExt2VCB PtrVCB );
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extern BOOLEAN NTAPI Ext2CloseClosableFCB(
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PtrExt2FCB PtrFCB );
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extern void NTAPI Ext2ReleaseCCB(
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PtrExt2CCB PtrCCB);
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extern PtrExt2FCB NTAPI Ext2AllocateFCB(
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void);
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extern NTSTATUS NTAPI Ext2CreateNewFCB(
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PtrExt2FCB *ReturnedFCB,
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LARGE_INTEGER AllocationSize,
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LARGE_INTEGER EndOfFile,
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PFILE_OBJECT PtrFileObject,
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PtrExt2VCB PtrVCB,
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PtrExt2ObjectName PtrObjectName);
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extern NTSTATUS NTAPI Ext2CreateNewCCB(
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PtrExt2CCB *ReturnedCCB,
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PtrExt2FCB PtrFCB,
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PFILE_OBJECT PtrFileObject);
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extern void NTAPI Ext2ReleaseFCB(
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PtrExt2FCB PtrFCB);
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extern PtrExt2FileLockInfo NTAPI Ext2AllocateByteLocks(
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void);
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extern void NTAPI Ext2ReleaseByteLocks(
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PtrExt2FileLockInfo PtrByteLocks);
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extern PtrExt2IrpContext NTAPI Ext2AllocateIrpContext(
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PIRP Irp,
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PDEVICE_OBJECT PtrTargetDeviceObject);
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extern void NTAPI Ext2ReleaseIrpContext(
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PtrExt2IrpContext PtrIrpContext);
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extern NTSTATUS NTAPI Ext2PostRequest(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp);
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extern void NTAPI Ext2CommonDispatch(
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void *Context); // actually an IRPContext structure
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extern void NTAPI Ext2InitializeVCB(
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PDEVICE_OBJECT PtrVolumeDeviceObject,
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PDEVICE_OBJECT PtrTargetDeviceObject,
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PVPB PtrVPB,
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PLARGE_INTEGER AllocationSize);
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extern void NTAPI Ext2CompleteRequest(
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IN PIRP Irp OPTIONAL,
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IN NTSTATUS Status
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);
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extern NTSTATUS NTAPI Ext2DenyAccess(
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IN PIRP Irp
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);
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extern NTSTATUS NTAPI Ext2GetFCB_CCB_VCB_FromFileObject(
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IN PFILE_OBJECT PtrFileObject,
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OUT PtrExt2FCB *PPtrFCB,
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OUT PtrExt2CCB *PPtrCCB,
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OUT PtrExt2VCB *PPtrVCB );
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extern void NTAPI Ext2CopyUnicodeString(
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IN OUT PUNICODE_STRING PtrDestinationString,
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IN PUNICODE_STRING PtrSourceString );
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extern void NTAPI Ext2CopyWideCharToUnicodeString(
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IN OUT PUNICODE_STRING PtrDestinationString,
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IN PCWSTR PtrSourceString );
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extern void NTAPI Ext2CopyCharToUnicodeString(
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IN OUT PUNICODE_STRING PtrDestinationString,
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IN PCSTR PtrSourceString,
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IN USHORT SourceStringLength );
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extern void NTAPI Ext2CopyZCharToUnicodeString(
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IN OUT PUNICODE_STRING PtrDestinationString,
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IN PCSTR PtrSourceString );
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extern void NTAPI Ext2DeallocateUnicodeString(
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PUNICODE_STRING PtrUnicodeString );
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extern void NTAPI Ext2ZerooutUnicodeString(
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PUNICODE_STRING PtrUnicodeString );
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extern BOOLEAN NTAPI Ext2SaveBCB(
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PtrExt2IrpContext PtrIrpContext,
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PBCB PtrBCB,
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PFILE_OBJECT PtrFileObject);
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extern BOOLEAN NTAPI Ext2FlushSavedBCBs(
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PtrExt2IrpContext PtrIrpContext);
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extern BOOLEAN NTAPI AssertBCB(
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PBCB PtrBCB);
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extern ULONG NTAPI Ext2Align(
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ULONG NumberToBeAligned,
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ULONG Alignment);
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extern LONGLONG NTAPI Ext2Align64(
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LONGLONG NumberToBeAligned,
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LONGLONG Alignment);
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extern ULONG NTAPI Ext2GetCurrentTime();
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/*************************************************************************
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* Prototypes for the file cleanup.c
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*************************************************************************/
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extern NTSTATUS NTAPI Ext2Cleanup(
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PDEVICE_OBJECT DeviceObject, // the logical volume device object
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PIRP Irp); // I/O Request Packet
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extern NTSTATUS NTAPI Ext2CommonCleanup(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp,
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BOOLEAN FirstAttempt );
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/*************************************************************************
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* Prototypes for the file close.c
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*************************************************************************/
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extern NTSTATUS NTAPI Ext2Close(
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PDEVICE_OBJECT DeviceObject, // the logical volume device object
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PIRP Irp); // I/O Request Packet
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extern NTSTATUS NTAPI Ext2CommonClose(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp,
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BOOLEAN FirstAttempt );
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/*************************************************************************
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* Prototypes for the file read.c
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*************************************************************************/
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extern NTSTATUS NTAPI Ext2Read(
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PDEVICE_OBJECT DeviceObject, // the logical volume device object
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PIRP Irp); // I/O Request Packet
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extern NTSTATUS NTAPI Ext2CommonRead(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp,
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BOOLEAN FirstAttempt );
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extern void * NTAPI Ext2GetCallersBuffer(
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PIRP PtrIrp);
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extern NTSTATUS NTAPI Ext2LockCallersBuffer(
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PIRP PtrIrp,
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BOOLEAN IsReadOperation,
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uint32 Length);
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extern void NTAPI Ext2MdlComplete(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp,
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PIO_STACK_LOCATION PtrIoStackLocation,
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BOOLEAN ReadCompletion);
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/*************************************************************************
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* Prototypes for the file write.c
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*************************************************************************/
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extern NTSTATUS NTAPI Ext2Write(
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PDEVICE_OBJECT DeviceObject, // the logical volume device object
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PIRP Irp); // I/O Request Packet
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extern NTSTATUS NTAPI Ext2CommonWrite(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp);
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extern void NTAPI Ext2DeferredWriteCallBack (
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void *Context1, // Should be PtrIrpContext
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void *Context2); // Should be PtrIrp
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/*************************************************************************
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* Prototypes for the file fileinfo.c
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*************************************************************************/
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extern NTSTATUS NTAPI Ext2FileInfo(
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PDEVICE_OBJECT DeviceObject, // the logical volume device object
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PIRP Irp); // I/O Request Packet
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extern NTSTATUS NTAPI Ext2CommonFileInfo(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp);
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extern NTSTATUS NTAPI Ext2GetBasicInformation(
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PtrExt2FCB PtrFCB,
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PFILE_BASIC_INFORMATION PtrBuffer,
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long *PtrReturnedLength);
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extern NTSTATUS NTAPI Ext2GetStandardInformation(
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PtrExt2FCB PtrFCB,
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PFILE_STANDARD_INFORMATION PtrStdInformation,
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long *PtrReturnedLength);
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extern NTSTATUS NTAPI Ext2GetNetworkOpenInformation(
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PtrExt2FCB PtrFCB,
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PFILE_NETWORK_OPEN_INFORMATION PtrNetworkOpenInformation,
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long *PtrReturnedLength );
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extern NTSTATUS NTAPI Ext2GetFullNameInformation(
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PtrExt2FCB PtrFCB,
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PtrExt2CCB PtrCCB,
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PFILE_NAME_INFORMATION PtrNameInformation,
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long *PtrReturnedLength);
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extern NTSTATUS NTAPI Ext2SetBasicInformation(
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PtrExt2IrpContext PtrIrpContext,
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PtrExt2FCB PtrFCB,
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PFILE_OBJECT PtrFileObject,
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PFILE_BASIC_INFORMATION PtrFileInformation );
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extern NTSTATUS NTAPI Ext2SetDispositionInformation(
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PtrExt2FCB PtrFCB,
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PtrExt2CCB PtrCCB,
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PtrExt2VCB PtrVCB,
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PFILE_OBJECT PtrFileObject,
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp,
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PFILE_DISPOSITION_INFORMATION PtrBuffer);
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extern NTSTATUS NTAPI Ext2SetAllocationInformation(
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PtrExt2FCB PtrFCB,
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PtrExt2CCB PtrCCB,
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PtrExt2VCB PtrVCB,
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PFILE_OBJECT PtrFileObject,
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp,
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PFILE_ALLOCATION_INFORMATION PtrBuffer);
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/*************************************************************************
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* Prototypes for the file flush.c
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*************************************************************************/
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extern NTSTATUS NTAPI Ext2Flush(
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PDEVICE_OBJECT DeviceObject, // the logical volume device object
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PIRP Irp); // I/O Request Packet
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extern NTSTATUS NTAPI Ext2CommonFlush(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp);
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extern void NTAPI Ext2FlushAFile(
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PtrExt2NTRequiredFCB PtrReqdFCB,
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PIO_STATUS_BLOCK PtrIoStatus);
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extern void NTAPI Ext2FlushLogicalVolume(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp,
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PtrExt2VCB PtrVCB);
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extern NTSTATUS NTAPI Ext2FlushCompletion(
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PDEVICE_OBJECT PtrDeviceObject,
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PIRP PtrIrp,
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PVOID Context);
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/*************************************************************************
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* Prototypes for the file dircntrl.c
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*************************************************************************/
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extern NTSTATUS NTAPI Ext2DirControl(
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PDEVICE_OBJECT DeviceObject, // the logical volume device object
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PIRP Irp); // I/O Request Packet
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extern NTSTATUS NTAPI Ext2CommonDirControl(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp);
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extern NTSTATUS NTAPI Ext2QueryDirectory(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp,
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PEXTENDED_IO_STACK_LOCATION PtrIoStackLocation,
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PFILE_OBJECT PtrFileObject,
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PtrExt2FCB PtrFCB,
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PtrExt2CCB PtrCCB);
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extern NTSTATUS NTAPI Ext2NotifyChangeDirectory(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp,
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PEXTENDED_IO_STACK_LOCATION PtrIoStackLocation,
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PFILE_OBJECT PtrFileObject,
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PtrExt2FCB PtrFCB,
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PtrExt2CCB PtrCCB);
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/*************************************************************************
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* Prototypes for the file devcntrl.c
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*************************************************************************/
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extern NTSTATUS NTAPI Ext2DeviceControl(
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PDEVICE_OBJECT DeviceObject, // the logical volume device object
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PIRP Irp); // I/O Request Packet
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extern NTSTATUS NTAPI Ext2CommonDeviceControl(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp);
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extern NTSTATUS NTAPI Ext2DevIoctlCompletion(
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PDEVICE_OBJECT PtrDeviceObject,
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PIRP PtrIrp,
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void *Context);
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extern NTSTATUS NTAPI Ext2HandleQueryPath(
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void *BufferPointer);
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/*************************************************************************
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* Prototypes for the file shutdown.c
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*************************************************************************/
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extern NTSTATUS NTAPI Ext2Shutdown(
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PDEVICE_OBJECT DeviceObject, // the logical volume device object
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PIRP Irp); // I/O Request Packet
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extern NTSTATUS NTAPI Ext2CommonShutdown(
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PtrExt2IrpContext PtrIrpContext,
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PIRP PtrIrp);
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/*************************************************************************
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* Prototypes for the file volinfo.c
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*************************************************************************/
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extern NTSTATUS NTAPI Ext2QueryVolInfo(
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PDEVICE_OBJECT DeviceObject, // the logical volume device object
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PIRP Irp); // I/O Request Packet
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NTSTATUS NTAPI Ext2SetVolInfo(
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IN PDEVICE_OBJECT DeviceObject, // the logical volume device object
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IN PIRP Irp); // I/O Request Packet
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/*************************************************************************
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* Prototypes for the file fastio.c
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*************************************************************************/
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extern BOOLEAN NTAPI Ext2FastIoCheckIfPossible(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN ULONG Length,
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IN BOOLEAN Wait,
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IN ULONG LockKey,
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IN BOOLEAN CheckForReadOperation,
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OUT PIO_STATUS_BLOCK IoStatus,
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IN PDEVICE_OBJECT DeviceObject);
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extern BOOLEAN NTAPI Ext2FastIoRead(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN ULONG Length,
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IN BOOLEAN Wait,
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IN ULONG LockKey,
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OUT PVOID Buffer,
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OUT PIO_STATUS_BLOCK IoStatus,
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IN PDEVICE_OBJECT DeviceObject);
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extern BOOLEAN NTAPI Ext2FastIoWrite(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN ULONG Length,
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IN BOOLEAN Wait,
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IN ULONG LockKey,
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OUT PVOID Buffer,
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OUT PIO_STATUS_BLOCK IoStatus,
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IN PDEVICE_OBJECT DeviceObject);
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extern BOOLEAN NTAPI Ext2FastIoQueryBasicInfo(
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IN PFILE_OBJECT FileObject,
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IN BOOLEAN Wait,
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OUT PFILE_BASIC_INFORMATION Buffer,
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OUT PIO_STATUS_BLOCK IoStatus,
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IN PDEVICE_OBJECT DeviceObject);
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extern BOOLEAN NTAPI Ext2FastIoQueryStdInfo(
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IN PFILE_OBJECT FileObject,
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IN BOOLEAN Wait,
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OUT PFILE_STANDARD_INFORMATION Buffer,
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OUT PIO_STATUS_BLOCK IoStatus,
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IN PDEVICE_OBJECT DeviceObject);
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extern BOOLEAN NTAPI Ext2FastIoLock(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN PLARGE_INTEGER Length,
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|
PEPROCESS ProcessId,
|
|
ULONG Key,
|
|
BOOLEAN FailImmediately,
|
|
BOOLEAN ExclusiveLock,
|
|
OUT PIO_STATUS_BLOCK IoStatus,
|
|
IN PDEVICE_OBJECT DeviceObject);
|
|
|
|
extern BOOLEAN NTAPI Ext2FastIoUnlockSingle(
|
|
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);
|
|
|
|
extern BOOLEAN NTAPI Ext2FastIoUnlockAll(
|
|
IN PFILE_OBJECT FileObject,
|
|
PEPROCESS ProcessId,
|
|
OUT PIO_STATUS_BLOCK IoStatus,
|
|
IN PDEVICE_OBJECT DeviceObject);
|
|
|
|
extern BOOLEAN NTAPI Ext2FastIoUnlockAllByKey(
|
|
IN PFILE_OBJECT FileObject,
|
|
PVOID ProcessId,
|
|
ULONG Key,
|
|
OUT PIO_STATUS_BLOCK IoStatus,
|
|
IN PDEVICE_OBJECT DeviceObject);
|
|
|
|
extern void NTAPI Ext2FastIoAcqCreateSec(
|
|
IN PFILE_OBJECT FileObject);
|
|
|
|
extern void NTAPI Ext2FastIoRelCreateSec(
|
|
IN PFILE_OBJECT FileObject);
|
|
|
|
extern BOOLEAN NTAPI Ext2AcqLazyWrite(
|
|
IN PVOID Context,
|
|
IN BOOLEAN Wait);
|
|
|
|
extern void NTAPI Ext2RelLazyWrite(
|
|
IN PVOID Context);
|
|
|
|
extern BOOLEAN NTAPI Ext2AcqReadAhead(
|
|
IN PVOID Context,
|
|
IN BOOLEAN Wait);
|
|
|
|
extern void NTAPI Ext2RelReadAhead(
|
|
IN PVOID Context);
|
|
|
|
// the remaining are only valid under NT Version 4.0 and later
|
|
#if(_WIN32_WINNT >= 0x0400)
|
|
|
|
extern BOOLEAN NTAPI Ext2FastIoQueryNetInfo(
|
|
IN PFILE_OBJECT FileObject,
|
|
IN BOOLEAN Wait,
|
|
OUT PFILE_NETWORK_OPEN_INFORMATION Buffer,
|
|
OUT PIO_STATUS_BLOCK IoStatus,
|
|
IN PDEVICE_OBJECT DeviceObject);
|
|
|
|
extern BOOLEAN NTAPI Ext2FastIoMdlRead(
|
|
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);
|
|
|
|
extern BOOLEAN NTAPI Ext2FastIoMdlReadComplete(
|
|
IN PFILE_OBJECT FileObject,
|
|
OUT PMDL MdlChain,
|
|
IN PDEVICE_OBJECT DeviceObject);
|
|
|
|
extern BOOLEAN NTAPI Ext2FastIoPrepareMdlWrite(
|
|
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);
|
|
|
|
extern BOOLEAN NTAPI Ext2FastIoMdlWriteComplete(
|
|
IN PFILE_OBJECT FileObject,
|
|
IN PLARGE_INTEGER FileOffset,
|
|
OUT PMDL MdlChain,
|
|
IN PDEVICE_OBJECT DeviceObject);
|
|
|
|
extern NTSTATUS NTAPI Ext2FastIoAcqModWrite(
|
|
IN PFILE_OBJECT FileObject,
|
|
IN PLARGE_INTEGER EndingOffset,
|
|
OUT PERESOURCE *ResourceToRelease,
|
|
IN PDEVICE_OBJECT DeviceObject);
|
|
|
|
extern NTSTATUS NTAPI Ext2FastIoRelModWrite(
|
|
IN PFILE_OBJECT FileObject,
|
|
IN PERESOURCE ResourceToRelease,
|
|
IN PDEVICE_OBJECT DeviceObject);
|
|
|
|
extern NTSTATUS NTAPI Ext2FastIoAcqCcFlush(
|
|
IN PFILE_OBJECT FileObject,
|
|
IN PDEVICE_OBJECT DeviceObject);
|
|
|
|
extern NTSTATUS NTAPI Ext2FastIoRelCcFlush(
|
|
IN PFILE_OBJECT FileObject,
|
|
IN PDEVICE_OBJECT DeviceObject);
|
|
|
|
#endif // (_WIN32_WINNT >= 0x0400)
|
|
|
|
/*************************************************************************
|
|
* Prototypes for the file DiskIO.c
|
|
*************************************************************************/
|
|
extern NTSTATUS NTAPI Ext2ReadLogicalBlocks(
|
|
PDEVICE_OBJECT PtrTargetDeviceObject, // the Target Device Object
|
|
VOID *Buffer, // The Buffer that takes the data read in
|
|
LARGE_INTEGER StartLogicalBlock, // The logical block from which reading is to start
|
|
unsigned int NoOfLogicalBlocks); // The no. of logical blocks to be read
|
|
|
|
extern NTSTATUS NTAPI Ext2ReadPhysicalBlocks(
|
|
PDEVICE_OBJECT PtrTargetDeviceObject, // the Target Device Object
|
|
VOID *Buffer, // The Buffer that takes the data read in
|
|
LARGE_INTEGER StartBlock, // The Physical block from which reading is to start
|
|
unsigned int NoOfBlocks); // The no. of Physical blocks to be read
|
|
|
|
/*************************************************************************
|
|
* Prototypes for the file metadata.c
|
|
*************************************************************************/
|
|
|
|
extern void NTAPI Ext2InitializeFCBInodeInfo (
|
|
PtrExt2FCB PtrFCB );
|
|
|
|
extern NTSTATUS NTAPI Ext2ReadInode(
|
|
PtrExt2VCB PtrVcb, // the Volume Control Block
|
|
uint32 InodeNo, // The Inode no
|
|
PEXT2_INODE PtrInode ); // The Inode Buffer
|
|
|
|
extern NTSTATUS NTAPI Ext2WriteInode(
|
|
PtrExt2IrpContext PtrIrpContext,
|
|
PtrExt2VCB PtrVcb, // the Volume Control Block
|
|
uint32 InodeNo, // The Inode no
|
|
PEXT2_INODE PtrInode // The Inode Buffer
|
|
);
|
|
|
|
extern ULONG NTAPI Ext2AllocInode(
|
|
PtrExt2IrpContext PtrIrpContext,
|
|
PtrExt2VCB PtrVCB,
|
|
ULONG ParentINodeNo );
|
|
|
|
extern BOOLEAN NTAPI Ext2DeallocInode(
|
|
PtrExt2IrpContext PtrIrpContext,
|
|
PtrExt2VCB PtrVCB,
|
|
ULONG INodeNo );
|
|
|
|
extern BOOLEAN NTAPI Ext2MakeNewDirectoryEntry(
|
|
PtrExt2IrpContext PtrIrpContext, // The Irp context
|
|
PtrExt2FCB PtrParentFCB, // Parent Folder FCB
|
|
PFILE_OBJECT PtrFileObject, // Parent Folder Object
|
|
PUNICODE_STRING PtrName, // New entry's name
|
|
ULONG Type, // The type of the new entry
|
|
ULONG NewInodeNo); // The inode no of the new entry...
|
|
|
|
extern BOOLEAN NTAPI Ext2FreeDirectoryEntry(
|
|
PtrExt2IrpContext PtrIrpContext,
|
|
PtrExt2FCB PtrParentFCB,
|
|
PUNICODE_STRING PtrName);
|
|
|
|
extern BOOLEAN NTAPI Ext2AddBlockToFile(
|
|
PtrExt2IrpContext PtrIrpContext,
|
|
PtrExt2VCB PtrVCB,
|
|
PtrExt2FCB PtrFCB,
|
|
PFILE_OBJECT PtrFileObject,
|
|
BOOLEAN UpdateFileSize);
|
|
|
|
extern BOOLEAN NTAPI Ext2ReleaseDataBlocks(
|
|
PtrExt2FCB PtrFCB,
|
|
PtrExt2IrpContext PtrIrpContext);
|
|
|
|
extern BOOLEAN NTAPI Ext2TruncateFileAllocationSize(
|
|
PtrExt2IrpContext PtrIrpContext,
|
|
PtrExt2FCB PtrFCB,
|
|
PFILE_OBJECT PtrFileObject,
|
|
PLARGE_INTEGER PtrAllocationSize );
|
|
|
|
extern ULONG NTAPI Ext2AllocBlock(
|
|
PtrExt2IrpContext PtrIrpContext,
|
|
PtrExt2VCB PtrVCB,
|
|
ULONG Count);
|
|
|
|
extern BOOLEAN NTAPI Ext2DeallocBlock(
|
|
PtrExt2IrpContext PtrIrpContext,
|
|
PtrExt2VCB PtrVCB,
|
|
ULONG BlockNo);
|
|
|
|
extern BOOLEAN NTAPI Ext2UpdateFileSize(
|
|
PtrExt2IrpContext PtrIrpContext,
|
|
PFILE_OBJECT PtrFileObject,
|
|
PtrExt2FCB PtrFCB);
|
|
|
|
|
|
extern BOOLEAN NTAPI Ext2DeleteFile(
|
|
PtrExt2FCB PtrFCB,
|
|
PtrExt2IrpContext PtrIrpContext);
|
|
|
|
extern BOOLEAN NTAPI Ext2IsDirectoryEmpty(
|
|
PtrExt2FCB PtrFCB,
|
|
PtrExt2CCB PtrCCB,
|
|
PtrExt2IrpContext PtrIrpContext);
|
|
|
|
extern NTSTATUS NTAPI Ext2RenameOrLinkFile(
|
|
PtrExt2FCB PtrSourceFCB,
|
|
PFILE_OBJECT PtrSourceFileObject,
|
|
PtrExt2IrpContext PtrIrpContext,
|
|
PIRP PtrIrp,
|
|
PFILE_RENAME_INFORMATION PtrRenameInfo);
|
|
/*************************************************************************
|
|
* Prototypes for the file io.c
|
|
*************************************************************************/
|
|
extern NTSTATUS NTAPI Ext2PassDownSingleReadWriteIRP(
|
|
PtrExt2IrpContext PtrIrpContext,
|
|
PIRP PtrIrp,
|
|
PtrExt2VCB PtrVCB,
|
|
LARGE_INTEGER ByteOffset,
|
|
uint32 ReadWriteLength,
|
|
BOOLEAN SynchronousIo);
|
|
|
|
extern NTSTATUS NTAPI Ext2PassDownMultiReadWriteIRP(
|
|
PEXT2_IO_RUN PtrIoRuns,
|
|
UINT Count,
|
|
ULONG TotalReadWriteLength,
|
|
PtrExt2IrpContext PtrIrpContext,
|
|
PtrExt2FCB PtrFCB,
|
|
BOOLEAN SynchronousIo);
|
|
|
|
extern NTSTATUS NTAPI Ext2SingleSyncCompletionRoutine(
|
|
IN PDEVICE_OBJECT DeviceObject,
|
|
IN PIRP Irp,
|
|
IN PVOID Contxt
|
|
);
|
|
|
|
extern NTSTATUS NTAPI Ext2SingleAsyncCompletionRoutine (
|
|
IN PDEVICE_OBJECT DeviceObject,
|
|
IN PIRP Irp,
|
|
IN PVOID Contxt
|
|
);
|
|
|
|
extern NTSTATUS NTAPI Ext2MultiSyncCompletionRoutine(
|
|
IN PDEVICE_OBJECT DeviceObject,
|
|
IN PIRP Irp,
|
|
IN PVOID Contxt);
|
|
|
|
extern NTSTATUS NTAPI Ext2MultiAsyncCompletionRoutine(
|
|
IN PDEVICE_OBJECT DeviceObject,
|
|
IN PIRP Irp,
|
|
IN PVOID Contxt);
|
|
|
|
#endif // _EXT2_PROTOS_H_
|