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      1 /*	$NetBSD: kernelops.c,v 1.4 2020/06/17 00:16:21 kamil Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2009 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/cdefs.h>
     30 #ifndef lint
     31 __RCSID("$NetBSD: kernelops.c,v 1.4 2020/06/17 00:16:21 kamil Exp $");
     32 #endif /* !lint */
     33 
     34 /*
     35  * Select operations vector for kernel communication -- either regular
     36  * system calls or rump system calls.  The latter are use when the
     37  * cleaner is run as part of rump_lfs.
     38  *
     39  * The selection is controlled by an ifdef for now, since I see no
     40  * value in making it dynamic.
     41  */
     42 
     43 #include <sys/types.h>
     44 #include <sys/mount.h>
     45 #include <sys/statvfs.h>
     46 
     47 #include <fcntl.h>
     48 #include <unistd.h>
     49 
     50 #include "kernelops.h"
     51 
     52 #ifdef USE_RUMP
     53 
     54 #include <rump/rump.h>
     55 #include <rump/rump_syscallshotgun.h>
     56 #include <rump/rump_syscalls.h>
     57 
     58 const struct kernelops kops = {
     59 	.ko_open = rump_sys_open,
     60 	.ko_fcntl = rump_sys_fcntl,
     61 	.ko_statvfs = rump_sys_statvfs1,
     62 	.ko_fhopen = rump_sys_fhopen,
     63 	.ko_close = rump_sys_close,
     64 
     65 	.ko_pread = rump_sys_pread,
     66 	.ko_pwrite = rump_sys_pwrite,
     67 };
     68 
     69 #else
     70 
     71 const struct kernelops kops = {
     72 	.ko_open = open,
     73 	.ko_fcntl = fcntl,
     74 	.ko_statvfs = statvfs1,
     75 	.ko_fhopen = fhopen,
     76 	.ko_close = close,
     77 
     78 	.ko_pread = pread,
     79 	.ko_pwrite = pwrite,
     80 };
     81 #endif
     82