Technical Reference: Kernel and Subsystems, Volume 2

MREGRING (Register Input Ring)

Purpose

Registers input ring.

Syntax

#include <sys/inputdd.h>
int ioctl (FileDescriptor, MREGRING, Arg)
int FileDescriptor;
struct uregring *Arg;

Description

The MREGRING 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 MREGRING ioctl subroutine call replaces the input ring supplied earlier. Specify a null input ring pointer to disable mouse input.

Parameters