vm_12.c revision 1.7 1 1.7 christos /* $NetBSD: vm_12.c,v 1.7 1997/10/16 23:49:38 christos Exp $ */
2 1.2 mrg
3 1.2 mrg /*
4 1.2 mrg * Copyright (c) 1997 Matthew R. Green
5 1.2 mrg * All rights reserved.
6 1.2 mrg *
7 1.2 mrg * Redistribution and use in source and binary forms, with or without
8 1.2 mrg * modification, are permitted provided that the following conditions
9 1.2 mrg * are met:
10 1.2 mrg * 1. Redistributions of source code must retain the above copyright
11 1.2 mrg * notice, this list of conditions and the following disclaimer.
12 1.2 mrg * 2. Redistributions in binary form must reproduce the above copyright
13 1.2 mrg * notice, this list of conditions and the following disclaimer in the
14 1.2 mrg * documentation and/or other materials provided with the distribution.
15 1.6 mrg * 3. The name of the author may not be used to endorse or promote products
16 1.2 mrg * derived from this software without specific prior written permission.
17 1.2 mrg *
18 1.2 mrg * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 1.2 mrg * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 1.2 mrg * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 1.2 mrg * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 1.2 mrg * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
23 1.2 mrg * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 1.2 mrg * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25 1.2 mrg * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26 1.2 mrg * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 1.2 mrg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 1.2 mrg * SUCH DAMAGE.
29 1.2 mrg */
30 1.2 mrg
31 1.2 mrg #include <sys/param.h>
32 1.2 mrg #include <sys/systm.h>
33 1.2 mrg #include <sys/mount.h> /* needed for next include! */
34 1.2 mrg #include <sys/syscallargs.h>
35 1.2 mrg
36 1.2 mrg #include <vm/vm_swap.h>
37 1.7 christos #include <sys/mman.h>
38 1.2 mrg
39 1.2 mrg int
40 1.4 mrg compat_12_sys_swapon(p, v, retval)
41 1.2 mrg struct proc *p;
42 1.2 mrg void *v;
43 1.2 mrg register_t *retval;
44 1.2 mrg {
45 1.2 mrg struct sys_swapctl_args ua;
46 1.4 mrg struct compat_12_sys_swapon_args /* {
47 1.2 mrg syscallarg(const char *) name;
48 1.2 mrg } */ *uap = v;
49 1.2 mrg
50 1.2 mrg SCARG(&ua, cmd) = SWAP_ON;
51 1.2 mrg SCARG(&ua, arg) = (void *)SCARG(uap, name);
52 1.2 mrg SCARG(&ua, misc) = 0; /* priority */
53 1.2 mrg return (sys_swapctl(p, &ua, retval));
54 1.7 christos }
55 1.7 christos
56 1.7 christos int
57 1.7 christos compat_12_sys_msync(p, v, retval)
58 1.7 christos struct proc *p;
59 1.7 christos void *v;
60 1.7 christos register_t *retval;
61 1.7 christos {
62 1.7 christos struct sys_msync_args ua;
63 1.7 christos struct compat_12_sys_msync_args /* {
64 1.7 christos syscallarg(caddr_t) addr;
65 1.7 christos syscallarg(size_t) len;
66 1.7 christos } */ *uap = v;
67 1.7 christos
68 1.7 christos SCARG(&ua, addr) = SCARG(uap, addr);;
69 1.7 christos SCARG(&ua, len) = SCARG(uap, len);;
70 1.7 christos SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE;
71 1.7 christos return (sys_msync(p, &ua, retval));
72 1.2 mrg }
73