RAW_PIPE_TYPE - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// usbscan.h

typedef enum _RAW_PIPE_TYPE {
  USBSCAN_PIPE_CONTROL,
  USBSCAN_PIPE_ISOCHRONOUS,
  USBSCAN_PIPE_BULK,
  USBSCAN_PIPE_INTERRUPT
} RAW_PIPE_TYPE;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ne-usbscan-_raw_pipe_type)

_RAW_PIPE_TYPE enumeration

Description

The RAW_PIPE_TYPE data type is used to specify the type of a USB pipe. The values are defined as follows:

Constants

USBSCAN_PIPE_CONTROL

Identifies the control pipe.

USBSCAN_PIPE_ISOCHRONOUS

Identifies an isochronous pipe.

USBSCAN_PIPE_BULK

Identifies a bulk IN or bulk OUT pipe.

USBSCAN_PIPE_INTERRUPT

Identifies an interrupt pipe.