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      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