IOCTL_SERENUM_PORT_DESC IOCTL (ntddser.h)

The IOCTL_SERENUM_PORT_DESC request returns a description of the RS-232 port associated with a filter DO.

This request is not implemented and is obsolete. The request must not be used in any Microsoft Windows drivers.

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 ntddser.h (include Ntddser.h)