IOCTL_GPUP_DRIVER_ESCAPE IOCTL (d3dukmdt.h)

The user mode emulation DLL calls this IOCTL to exchange information with the kernel mode 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.

Requirements

Requirement	Value
Header	d3dukmdt.h