Subject: Re: My mails never show up ...
To: Stefan Sonnenberg-Carstens <email@example.com>
From: Roland Dowdeswell <firstname.lastname@example.org>
Date: 03/22/2003 04:16:20
On 1048270129 seconds since the Beginning of the UNIX epoch
"Stefan Sonnenberg-Carstens" wrote:
>I followed some docs and found that a device driver (can/should) support
>open,close,probe,attach,read,write,ioctl - complete ?
From The Design and Implementation of the 4.4BSD Operating System
pages 196-204 you find that there are two kinds of devices character
and block. They support:
This may have changed since 4.4BSD, but it is a good starting point.
 Marshall K. McKusick, Keith Bostic, Michael J. Karels and
John S. Quarterman. The Design and Implementation of the
4.4BSD Operating System. Addison-Wesley Publishing Company,
Roland Dowdeswell http://www.Imrryr.ORG/~elric/