Subject: Re: IOKit intergration
To: None <>
From: Christos Zoulas <>
List: tech-kern
Date: 04/21/2003 17:54:24
In article <>,
Emmanuel Dreyfus <> wrote:

>The kernel low level drivers and the userland programs that use them
>communicate using a page of shared memory, for performance sake. This
>page contains information such as the mouse button status

Is that page mapped by default? Or you need to open a device to map it?