xref: /netbsd-src/sys/rump/dev/lib/libugenhc/ugenhc_user.c (revision 946379e7b37692fc43f68eb0d1c10daa0a7f3b6c)
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