Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 16 Feb 2001 11:31:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 16 Feb 2001 11:31:38 -0500 Received: from ns-inetext.inet.com ([199.171.211.140]:12951 "EHLO ns-inetext.inet.com") by vger.kernel.org with ESMTP id ; Fri, 16 Feb 2001 11:31:23 -0500 Message-ID: <3A8D55D6.9B37FFF0@inet.com> Date: Fri, 16 Feb 2001 10:31:18 -0600 From: Eli Carter Organization: Inet Technologies, Inc. X-Mailer: Mozilla 4.72 [en] (X11; U; Linux 2.2.5-15 i686) X-Accept-Language: en MIME-Version: 1.0 To: fsnchzjr CC: "'linux-kernel@vger.kernel.org'" Subject: Re: Little question of mine.... In-Reply-To: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org fsnchzjr wrote: > > Please excuse my newbie question... > I've been fooling around with module programing on 2.4.0, and I've made this > little module for a char device that printk's (darn, my kernel log's growing > real huge now!!!) anything I redirect into /dev/charmod (Hurray! I made my > first module).... I have not yet implemented any read facilities, yet.... > and here's my question: What's IOCTL? What do I need it for? > > Oh BTW, I have this dumb little idea (please flame me if it's stupid...)... Best run for cover... I see flame throwers everywhere. Get "Linux Device Drivers" by Rubini and hang out on the kernel-newbies list for a while... people there are more open to answering questions of this type than most here. But above all, don't let the flames from this discourage you. ^C-ya, Eli --------------------. Rule of Accuracy: When working toward Eli Carter | the solution of a problem, it always eli.carter@inet.com `--------------------- helps if you know the answer. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/