ugenhc_user.c revision 1.3 
1/*	$NetBSD: ugenhc_user.c,v 1.3 2019/01/27 02:08:49 pgoyette 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__KERNEL_RCSID(0, "$NetBSD: ugenhc_user.c,v 1.3 2019/01/27 02:08:49 pgoyette Exp $");
30
31#ifndef _KERNEL
32#include <sys/types.h>
33#include <sys/ioctl.h>
34
35#include <errno.h>
36#include <unistd.h>
37
38#include <rump/rumpuser_component.h>
39
40#include "ugenhc_user.h"
41
42int
43rumpcomp_ugenhc_ioctl(int fd, u_long cmd, void *data, int *ioctlrv)
44{
45	void *cookie;
46	int rv;
47
48	cookie = rumpuser_component_unschedule();
49	*ioctlrv = ioctl(fd, cmd, data);
50	if (*ioctlrv == -1)
51		rv = errno;
52	else
53		rv = 0;
54	rumpuser_component_schedule(cookie);
55
56	return rumpuser_component_errtrans(rv);
57}
58#endif
59