1 /* $NetBSD: ugenhc_user.c,v 1.1 2014/03/13 01:38:11 pooka Exp $ */ 2 3 /* 4 * Copyright (c) 2007-2010 Antti Kantee. All Rights Reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 #ifndef _KERNEL 28 #include <sys/types.h> 29 #include <sys/ioctl.h> 30 31 #include <errno.h> 32 #include <unistd.h> 33 34 #include <rump/rumpuser_component.h> 35 36 #include "ugenhc_user.h" 37 38 int 39 rumpcomp_ugenhc_ioctl(int fd, u_long cmd, void *data, int *ioctlrv) 40 { 41 void *cookie; 42 int rv; 43 44 cookie = rumpuser_component_unschedule(); 45 *ioctlrv = ioctl(fd, cmd, data); 46 if (*ioctlrv == -1) 47 rv = errno; 48 else 49 rv = 0; 50 rumpuser_component_schedule(cookie); 51 52 return rumpuser_component_errtrans(rv); 53 } 54 #endif 55