/* $NetBSD: sample.c,v 1.1 2007/06/09 11:33:50 dsieger Exp $ */ /*- * Copyright (c) 1998-2006 Brett Lymn (blymn@NetBSD.org) * All rights reserved. * * This code has been donated to The NetBSD Foundation by the Author. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. The name of the author may not be used to endorse or promote products * derived from this software withough specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * */ #include #include #include #include #include #include int main() { struct skeleton_params params; int skel_dev; params.number = 42; strcpy(params.string, "Hello World"); if ((skel_dev = open("/dev/skel", O_RDONLY, 0)) < 0) { fprintf(stderr, "Failed to open /dev/skel\n"); exit(2); } if (ioctl(skel_dev, SKELTEST, ¶ms) < 0) { perror("ioctl failed"); exit(2); } exit(0); }