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isorwr.h：源码内容

							/*++
Copyright (c) 2000  Microsoft Corporation
Module Name:
    isorwr.h
Abstract:
Environment:
    Kernel mode
Notes:
    Copyright (c) 2000 Microsoft Corporation.  
    All Rights Reserved.
--*/
#ifndef _ISOUSB_RWR_H
#define _ISOUSB_RWR_H
typedef struct _SUB_CONTEXT {
    PIRP SubIrp;
    PURB SubUrb;
    PMDL SubMdl;
} SUB_CONTEXT, *PSUB_CONTEXT;
typedef struct _ISOUSB_RW_CONTEXT {
    PIRP              RWIrp;
    ULONG             Lock;
    ULONG             NumXfer;
    ULONG             NumIrps;
    ULONG             IrpsPending;
    KSPIN_LOCK        SpinLock;
    PDEVICE_EXTENSION DeviceExtension;
    PSUB_CONTEXT      SubContext;
} ISOUSB_RW_CONTEXT, * PISOUSB_RW_CONTEXT;
NTSTATUS
IsoUsb_SinglePairComplete(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP           Irp,
    IN PVOID          Context
    );
VOID
IsoUsb_CancelReadWrite(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP           Irp
    );
ULONG
IsoUsb_GetCurrentFrame(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP           Irp
    );
NTSTATUS
IsoUsb_StopCompletion(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP           Irp,
    IN PVOID          Context
    );
NTSTATUS
IsoUsb_DispatchReadWrite(
    IN PDEVICE_OBJECT DeviceObject,
    IN PIRP           Irp
    );
NTSTATUS
PerformFullSpeedIsochTransfer(
    IN PDEVICE_OBJECT         DeviceObject,
    IN PUSBD_PIPE_INFORMATION PipeInformation,
    IN PIRP                   Irp,
    IN ULONG                  TotalLength
    );
NTSTATUS
PerformHighSpeedIsochTransfer(
    IN PDEVICE_OBJECT         DeviceObject,
    IN PUSBD_PIPE_INFORMATION PipeInformation,
    IN PIRP                   Irp,
    IN ULONG                  TotalLength
    );
#endif

						