1 /* $NetBSD: linux_fcntl64.c,v 1.4 2008/04/28 20:23:43 martin Exp $ */
2
3 /*-
4 * Copyright (c) 1995, 1998, 2000 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Frank van der Linden and Eric Haszlakiewicz.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 /*
33 * Linux 64bit-offset filesystem calls.
34 */
35
36 #include <sys/cdefs.h>
37 __KERNEL_RCSID(0, "$NetBSD: linux_fcntl64.c,v 1.4 2008/04/28 20:23:43 martin Exp $");
38
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/proc.h>
42 #include <sys/file.h>
43 #include <sys/filedesc.h>
44 #include <sys/fstypes.h>
45 #include <sys/vfs_syscalls.h>
46 #include <sys/conf.h>
47
48 #include <sys/syscallargs.h>
49
50 #include <compat/linux/common/linux_types.h>
51 #include <compat/linux/common/linux_fcntl.h>
52 #include <compat/linux/common/linux_machdep.h>
53
54 #include <compat/linux/linux_syscallargs.h>
55
conv_linux_flock(linux,flock64)56 conv_linux_flock(linux, flock64)
57
58 int
59 linux_sys_fcntl64(struct lwp *l, const struct linux_sys_fcntl64_args *uap, register_t *retval)
60 {
61 /* {
62 syscallarg(int) fd;
63 syscallarg(int) cmd;
64 syscallarg(void *) arg;
65 } */
66 int cmd = SCARG(uap, cmd);
67
68 switch (cmd) {
69 case LINUX_F_GETLK64:
70 do_linux_getlk(SCARG(uap, fd), cmd, SCARG(uap, arg),
71 linux, flock64);
72 case LINUX_F_SETLK64:
73 case LINUX_F_SETLKW64:
74 do_linux_setlk(SCARG(uap, fd), cmd, SCARG(uap, arg),
75 linux, flock64, LINUX_F_SETLK64);
76 default:
77 return linux_sys_fcntl(l, (const void *)uap, retval);
78 }
79 }
80