1/* $NetBSD: linux_fadvise64.c,v 1.3 2014/11/09 17:48:08 maxv Exp $ */
2
3/*-
4 * Copyright (c) 2011 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__KERNEL_RCSID(0, "$NetBSD: linux_fadvise64.c,v 1.3 2014/11/09 17:48:08 maxv Exp $");
31
32#include <sys/param.h>
33#include <sys/types.h>
34#include <sys/systm.h>
35#include <sys/namei.h>
36#include <sys/proc.h>
37#include <sys/file.h>
38#include <sys/fcntl.h>
39#include <sys/stat.h>
40#include <sys/filedesc.h>
41#include <sys/ioctl.h>
42#include <sys/kernel.h>
43#include <sys/mount.h>
44#include <sys/namei.h>
45#include <sys/vnode.h>
46#include <sys/tty.h>
47#include <sys/socketvar.h>
48#include <sys/conf.h>
49#include <sys/pipe.h>
50
51#include <machine/limits.h>
52
53#include <sys/syscall.h>
54#include <sys/syscallargs.h>
55
56#include <compat/linux/common/linux_types.h>
57#include <compat/linux/common/linux_machdep.h>
58#include <compat/linux/common/linux_misc.h>
59
60#include <compat/linux/linux_syscallargs.h>
61
62
63int
64linux_sys_fadvise64(struct lwp *l,
65 const struct linux_sys_fadvise64_args *uap, register_t *retval)
66{
67 /* {
68 syscallarg(int) fd;
69 syscallarg(off_t) offset;
70 syscallarg(size_t) len;
71 syscallarg(int) advice;
72 } */
73
74 return do_posix_fadvise(SCARG(uap, fd), SCARG(uap, offset),
75 SCARG(uap, len), linux_to_bsd_posix_fadv(SCARG(uap, advice)));
76}
77