_URB_GET_CURRENT_FRAME_NUMBER structure

The _URB_GET_CURRENT_FRAME_NUMBER structure is used by USB client drivers to retrieve the current frame number.

Syntax


struct _URB_GET_CURRENT_FRAME_NUMBER {
  struct URB_HEADER  Hdr;
  ULONG             FrameNumber;
};

Members

Hdr

Pointer to a _URB_HEADER structure that specifies the URB header information. Hdr.Function must be URB_FUNCTION_GET_CURRENT_FRAME_NUMBER, and Hdr.Length must be sizeof(_URB_GET_CURRENT_FRAME_NUMBER).

FrameNumber

Contains the current 32-bit frame number, on the USB bus, on return from the host controller driver.

Requirements

Header

Usb.h (include Usb.h)

See also

URB
_URB_HEADER
USB Structures

 

 

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