Registers input ring.
The TABREGRING ioctl subroutine call specifies the address of the input ring and the value to be used as the source identifier when enqueuing reports on the ring. A subsequent TABREGRING ioctl subroutine call replaces the input ring supplied earlier. Specify a null input ring pointer to disable tablet input.
|FileDescriptor||Specifies the open file descriptor for the tablet.|
|Arg||Specifies the address of a uregring structure.|
This ioctl subroutine call is part of Base Operating System (BOS) Runtime.