IOCTL_VIDEO_ENABLE_VDM IOCTL (ntddvdeo.h)

This IOCTL is not handled by video miniport drivers. It is handled entirely by the system-supplied video port driver.

Major code

IRP_MJ_DEVICE_CONTROL

Status block

Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful.

Otherwise, Status to the appropriate error condition as a NTSTATUS code.

For more information, see NTSTATUS Values.

Remarks

Note   This IOCTL is obsolete in Windows Vista.

 

Requirements

Requirement	Value
Header	ntddvdeo.h