// ntddser.h
// CTL_CODE(0x0037, 0x081, METHOD_NEITHER, FILE_ANY_ACCESS)
#define IOCTL_INTERNAL_SERENUM_REMOVE_SELF 0x00370207
View the official Windows Driver Kit DDI referenceNo description available.
The IOCTL_INTERNAL_SERENUM_REMOVE_SELF request invalidates the bus relations of the filter DO that are associated with a target PDO. (Physically, this request invalidates the bus relations of the RS-232 port to which the target device is attached.)
IRP_MJ_INTERNAL_DEVICE_CONTROL
None.
None.
None.
None.
The Status member is set to one of the following values:
STATUS_DELETE_PENDING
The device is in the process of being removed.
The request completed successfully.