Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 11 Jul 2002 15:45:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 11 Jul 2002 15:45:18 -0400 Received: from mm02snlnto.sandia.gov ([132.175.109.21]:48903 "HELO mm02snlnto.sandia.gov") by vger.kernel.org with SMTP id ; Thu, 11 Jul 2002 15:45:17 -0400 X-Server-Uuid: 95b8ca9b-fe4b-44f7-8977-a6cb2d3025ff Message-ID: <03781128C7B74B4DBC27C55859C9D73809840658@es06snlnt> From: "Shipman, Jeffrey E" To: "'linux-kernel@vger.kernel.org'" Subject: ioctl between user/kernel space Date: Thu, 11 Jul 2002 13:48:00 -0600 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2653.19) X-Filter-Version: 1.8 (sass2426) X-WSS-ID: 11333FDA3577993-01-01 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1029 Lines: 27 I'm not sure if this is the right place to ask this, but I have a question about ioctl(). I have a situation where I need to parse a file and build a hash table out of the information in user space. Then, I must pass that hash table into my module that's in kernel space. My question is: is ioctl() the way to go about this? I really don't know much about the function, but some people have mentioned it to me as the way to pass information between user and kernel space. If anyone has advice on if this is the way to go about it or how we could go about doing this would be greatly appreciated. Also, if anyone knows of any websites which may be helpful in this area, we'd appreciate that as well. Thanks. Jeff Shipman - CCD Sandia National Laboratories (505) 844-1158 / MS-1372 - 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/