// wdfusb.h

typedef enum _WDF_USB_PIPE_TYPE {
  WdfUsbPipeTypeInvalid = 0,
  WdfUsbPipeTypeControl,
  WdfUsbPipeTypeIsochronous,
  WdfUsbPipeTypeBulk,
  WdfUsbPipeTypeInterrupt
} WDF_USB_PIPE_TYPE;
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Windows Driver Kit DDI reference (ne-wdfusb-_wdf_usb_pipe_type)

_WDF_USB_PIPE_TYPE enumeration

Description

[Applies to KMDF and UMDF]

The WDF_USB_PIPE_TYPE enumeration identifies the types of USB pipes.

Constants

`WdfUsbPipeTypeInvalid:0`

Reserved for internal use.

`WdfUsbPipeTypeControl`

The pipe is a control pipe.

`WdfUsbPipeTypeIsochronous`

The pipe is an isochronous pipe.

`WdfUsbPipeTypeBulk`

The pipe is a bulk pipe.

`WdfUsbPipeTypeInterrupt`

The pipe is an interrupt pipe.

Remarks

The WDF_USB_PIPE_TYPE enumeration is used in the WDF_USB_PIPE_INFORMATION structure.

WDF_USB_PIPE_TYPE - NtDoc