From owner-freebsd-hackers Mon May 29 21: 1: 3 2000 Delivered-To: freebsd-hackers@freebsd.org Received: from facmail.cc.gettysburg.edu (facmail.gettysburg.edu [138.234.4.150]) by hub.freebsd.org (Postfix) with ESMTP id CB22537B939 for ; Mon, 29 May 2000 21:01:00 -0700 (PDT) (envelope-from s467338@gettysburg.edu) Received: from jupiter2 (jupiter2 [138.234.4.6]) by facmail.cc.gettysburg.edu (8.9.3/8.9.3) with SMTP id AAA07632; Tue, 30 May 2000 00:00:07 -0400 (EDT) Date: Tue, 30 May 2000 00:00:05 -0400 (EDT) From: Andrew Reiter X-Sender: s467338@jupiter2 To: Alexander Gu Cc: freebsd-hackers@FreeBSD.ORG Subject: Re: what is the steps in the programing of device driver in freebsd? In-Reply-To: <393482F8.B75F4755@seu.edu.cn> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Alex, As for character devices... take a look at /usr/share/examples/kld/cdev.. However, this is not working under 4.0 [patch sent but not committed]. However, I am writing a tutorial discussing character devices written via the KLD interface... When complete, I will post url to list. Andrew On Wed, 31 May 2000, Alexander Gu wrote: |hello! |recently,I read the kernel source code of freebsd,I want to write |device driver program,I want to use ioctl to control my device | how can I do ?what is the steps?:) |Sincerely! |Alex | | |To Unsubscribe: send mail to majordomo@FreeBSD.org |with "unsubscribe freebsd-hackers" in the body of the message | --------------------------------------------------------- Andrew Reiter Computer Security Engineer To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message