// video.h

typedef struct _VP_SCATTER_GATHER_ELEMENT {
  PHYSICAL_ADDRESS Address;
  ULONG            Length;
  ULONG_PTR        Reserved;
} VP_SCATTER_GATHER_ELEMENT, *PVP_SCATTER_GATHER_ELEMENT;
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Windows Driver Kit DDI reference (ns-video-_vp_scatter_gather_element)

_VP_SCATTER_GATHER_ELEMENT structure

Description

The VP_SCATTER_GATHER_ELEMENT structure is used to store information about a single scatter/gather element.

Members

`Address`

Specifies the logical address of one scatter/gather element.

`Length`

Specifies the length, in bytes, of the scatter/gather element.

`Reserved`

Reserved for system use.

Remarks

This structure is available in Windows XP and later.

A VP_SCATTER_GATHER_ELEMENT structure is one element of the VP_SCATTER_GATHER_LIST structure's array member.

VP_SCATTER_GATHER_ELEMENT - NtDoc