// dispmprt.h

NTSTATUS DlGetAccessRanges(
  PVOID                   DeviceHandle,
  ULONG                   NumRequestedResources,
  PIO_RESOURCE_DESCRIPTOR RequestedResources,
  ULONG                   NumAccessRanges,
  PVIDEO_ACCESS_RANGE     AccessRanges,
  PVOID                   VendorId,
  PVOID                   DeviceId,
  PULONG                  Slot
);
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Windows Driver Kit DDI reference (nf-dispmprt-dlgetaccessranges)

DlGetAccessRanges function

Description

Retrieves bus-relative configuration information and, if possible, claims these hardware resources in the registry for the caller.

Parameters

`DeviceHandle`

A handle that represents a display adapter.

`NumRequestedResources`

The number of requested resources.

`RequestedResources`

The requested resources.

`NumAccessRanges`

The number of access ranges.

`AccessRanges`

The access ranges.

`VendorId`

The vendor id.

`DeviceId`

The device id.

`Slot`

The memory slot.

Return value

This function returns NTSTATUS.

DlGetAccessRanges - NtDoc