xref: /netbsd-src/sbin/fsck_lfs/kernelops.c (revision aa97815be0953bb5e277da3a05e0905e1a0955f7)
1*aa97815bSkamil /*	$NetBSD: kernelops.c,v 1.4 2020/06/17 00:16:21 kamil Exp $	*/
2709a4d5bSpooka 
3709a4d5bSpooka /*
4709a4d5bSpooka  * Copyright (c) 2009 The NetBSD Foundation, Inc.
5709a4d5bSpooka  * All rights reserved.
6709a4d5bSpooka  *
7709a4d5bSpooka  * Redistribution and use in source and binary forms, with or without
8709a4d5bSpooka  * modification, are permitted provided that the following conditions
9709a4d5bSpooka  * are met:
10709a4d5bSpooka  * 1. Redistributions of source code must retain the above copyright
11709a4d5bSpooka  *    notice, this list of conditions and the following disclaimer.
12709a4d5bSpooka  * 2. Redistributions in binary form must reproduce the above copyright
13709a4d5bSpooka  *    notice, this list of conditions and the following disclaimer in the
14709a4d5bSpooka  *    documentation and/or other materials provided with the distribution.
15709a4d5bSpooka  *
16709a4d5bSpooka  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17709a4d5bSpooka  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18709a4d5bSpooka  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19709a4d5bSpooka  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20709a4d5bSpooka  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21709a4d5bSpooka  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22709a4d5bSpooka  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23709a4d5bSpooka  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24709a4d5bSpooka  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25709a4d5bSpooka  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26709a4d5bSpooka  * POSSIBILITY OF SUCH DAMAGE.
27709a4d5bSpooka  */
28709a4d5bSpooka 
29709a4d5bSpooka #include <sys/cdefs.h>
30709a4d5bSpooka #ifndef lint
31*aa97815bSkamil __RCSID("$NetBSD: kernelops.c,v 1.4 2020/06/17 00:16:21 kamil Exp $");
32709a4d5bSpooka #endif /* !lint */
33709a4d5bSpooka 
34709a4d5bSpooka /*
35709a4d5bSpooka  * Select operations vector for kernel communication -- either regular
36709a4d5bSpooka  * system calls or rump system calls.  The latter are use when the
37709a4d5bSpooka  * cleaner is run as part of rump_lfs.
38709a4d5bSpooka  *
39709a4d5bSpooka  * The selection is controlled by an ifdef for now, since I see no
40709a4d5bSpooka  * value in making it dynamic.
41709a4d5bSpooka  */
42709a4d5bSpooka 
43709a4d5bSpooka #include <sys/types.h>
44709a4d5bSpooka #include <sys/mount.h>
45709a4d5bSpooka #include <sys/statvfs.h>
46709a4d5bSpooka 
47709a4d5bSpooka #include <fcntl.h>
48709a4d5bSpooka #include <unistd.h>
49709a4d5bSpooka 
50709a4d5bSpooka #include "kernelops.h"
51709a4d5bSpooka 
52709a4d5bSpooka #ifdef USE_RUMP
53709a4d5bSpooka 
54709a4d5bSpooka #include <rump/rump.h>
55*aa97815bSkamil #include <rump/rump_syscallshotgun.h>
56709a4d5bSpooka #include <rump/rump_syscalls.h>
57709a4d5bSpooka 
58fe44f86aSpooka const struct kernelops kops = {
59709a4d5bSpooka 	.ko_open = rump_sys_open,
60709a4d5bSpooka 	.ko_fcntl = rump_sys_fcntl,
61709a4d5bSpooka 	.ko_statvfs = rump_sys_statvfs1,
62709a4d5bSpooka 	.ko_fhopen = rump_sys_fhopen,
63709a4d5bSpooka 	.ko_close = rump_sys_close,
64709a4d5bSpooka 
65709a4d5bSpooka 	.ko_pread = rump_sys_pread,
66709a4d5bSpooka 	.ko_pwrite = rump_sys_pwrite,
67709a4d5bSpooka };
68709a4d5bSpooka 
69709a4d5bSpooka #else
70709a4d5bSpooka 
71fe44f86aSpooka const struct kernelops kops = {
724be22246Spooka 	.ko_open = open,
734be22246Spooka 	.ko_fcntl = fcntl,
74709a4d5bSpooka 	.ko_statvfs = statvfs1,
75709a4d5bSpooka 	.ko_fhopen = fhopen,
76709a4d5bSpooka 	.ko_close = close,
77709a4d5bSpooka 
78709a4d5bSpooka 	.ko_pread = pread,
79709a4d5bSpooka 	.ko_pwrite = pwrite,
80709a4d5bSpooka };
81709a4d5bSpooka #endif
82