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 | |
63 | int |
64 | linux_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 | |