1 /* $NetBSD: ugenhc_user.c,v 1.4 2019/03/26 08:56:17 bad 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 28 #include <sys/cdefs.h> 29 #ifdef __KERNEL_RCSID 30 __KERNEL_RCSID(0, "$NetBSD: ugenhc_user.c,v 1.4 2019/03/26 08:56:17 bad Exp $"); 31 #endif 32 33 #ifndef _KERNEL 34 #include <sys/types.h> 35 #include <sys/ioctl.h> 36 37 #include <errno.h> 38 #include <unistd.h> 39 40 #include <rump/rumpuser_component.h> 41 42 #include "ugenhc_user.h" 43 44 int 45 rumpcomp_ugenhc_ioctl(int fd, u_long cmd, void *data, int *ioctlrv) 46 { 47 void *cookie; 48 int rv; 49 50 cookie = rumpuser_component_unschedule(); 51 *ioctlrv = ioctl(fd, cmd, data); 52 if (*ioctlrv == -1) 53 rv = errno; 54 else 55 rv = 0; 56 rumpuser_component_schedule(cookie); 57 58 return rumpuser_component_errtrans(rv); 59 } 60 #endif 61