windows-nt/Source/XPSP1/NT/base/ntos/raw/rawprocs.h
2020-09-26 16:20:57 +08:00

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/*++
Copyright (c) 1989 Microsoft Corporation
Module Name:
RawProcs.h
Abstract:
This module defines all of the globally used procedures in the Raw
file system.
Author:
David Goebel [DavidGoe] 18-Mar-91
Revision History:
--*/
#ifndef _RAWPROCS_
#define _RAWPROCS_
#include <string.h>
#include <ntos.h>
#include <zwapi.h>
#include <FsRtl.h>
#include <ntdddisk.h>
#include "nodetype.h"
#include "RawStruc.h"
//
// This is the main entry point to the Raw File system.
//
NTSTATUS
RawDispatch (
IN PVOLUME_DEVICE_OBJECT VolumeDeviceObject,
IN PIRP Irp
);
//
// MAJOR FUNCTIONS
//
// These routines are called by RawDispatch via the I/O system via the
// dispatch table in the Driver Object. If the status returned is not
// STATUS_PENDING, the Irp will be complete with this status.
//
NTSTATUS
RawCleanup ( // implemented in Cleanup.c
IN PVCB Vcb,
IN PIRP Irp,
IN PIO_STACK_LOCATION IrpSp
);
NTSTATUS
RawClose ( // implemented in Close.c
IN PVCB Vcb,
IN PIRP Irp,
PIO_STACK_LOCATION IrpSp
);
NTSTATUS
RawCreate ( // implemented in Create.c
IN PVCB Vcb,
IN PIRP Irp,
PIO_STACK_LOCATION IrpSp
);
NTSTATUS
RawFileSystemControl ( // implemented in FsCtrl.c
IN PVCB Vcb,
IN PIRP Irp,
PIO_STACK_LOCATION IrpSp
);
NTSTATUS
RawReadWriteDeviceControl ( // implemented in ReadWrit.c
IN PVCB Vcb,
IN PIRP Irp,
PIO_STACK_LOCATION IrpSp
);
NTSTATUS
RawQueryInformation ( // implemented in FileInfo.c
IN PVCB Vcb,
IN PIRP Irp,
PIO_STACK_LOCATION IrpSp
);
NTSTATUS
RawSetInformation ( // implemented in FileInfo.c
IN PVCB Vcb,
IN PIRP Irp,
PIO_STACK_LOCATION IrpSp
);
NTSTATUS
RawQueryVolumeInformation ( // implemented in VolInfo.c
IN PVCB Vcb,
IN PIRP Irp,
PIO_STACK_LOCATION IrpSp
);
//
// Miscellaneous support routines
//
//
// Completion routine for read, write, and device control to deal with
// verify issues. Implemented in RawDisp.c
//
NTSTATUS
RawCompletionRoutine(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context
);
//
// In-memory structure support routines, implemented in StrucSup.c
//
NTSTATUS
RawInitializeVcb (
IN OUT PVCB Vcb,
IN PDEVICE_OBJECT TargetDeviceObject,
IN PVPB Vpb
);
BOOLEAN
RawCheckForDismount (
PVCB Vcb,
BOOLEAN CalledFromCreate
);
//
// This macro returns TRUE if a flag in a set of flags is on and FALSE
// otherwise
//
#define FlagOn(Flags,SingleFlag) ( \
(BOOLEAN)(((Flags) & (SingleFlag)) != 0 ? TRUE : FALSE) \
)
//
// This macro completes a request
//
#define RawCompleteRequest(IRP,STATUS) { \
\
(IRP)->IoStatus.Status = (STATUS); \
\
IoCompleteRequest( (IRP), IO_DISK_INCREMENT ); \
}
#endif // _RAWPROCS_