Annotation of sys/compat/common/compat_vm.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: compat_vm.c,v 1.4 2003/08/06 21:08:06 millert Exp $ */
2: /* $NetBSD: vm_12.c,v 1.8 1997/10/20 22:05:22 thorpej Exp $ */
3:
4: /*
5: * Copyright (c) 1997 Matthew R. Green
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. The name of the author may not be used to endorse or promote products
17: * derived from this software without specific prior written permission.
18: *
19: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24: * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26: * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
27: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29: * SUCH DAMAGE.
30: */
31:
32: #include <sys/param.h>
33: #include <sys/systm.h>
34: #include <sys/mount.h> /* needed for next include! */
35: #include <sys/syscallargs.h>
36:
37: #include <sys/swap.h>
38: #include <sys/mman.h>
39:
40: int
41: compat_25_sys_swapon(p, v, retval)
42: struct proc *p;
43: void *v;
44: register_t *retval;
45: {
46: struct sys_swapctl_args ua;
47: struct compat_25_sys_swapon_args /* {
48: syscallarg(const char *) name;
49: } */ *uap = v;
50:
51: SCARG(&ua, cmd) = SWAP_ON;
52: SCARG(&ua, arg) = (void *)SCARG(uap, name);
53: SCARG(&ua, misc) = 0; /* priority */
54: return (sys_swapctl(p, &ua, retval));
55: }
56:
57: int
58: compat_25_sys_omsync(p, v, retval)
59: struct proc *p;
60: void *v;
61: register_t *retval;
62: {
63: struct sys_msync_args ua;
64: struct compat_25_sys_omsync_args /* {
65: syscallarg(caddr_t) addr;
66: syscallarg(size_t) len;
67: } */ *uap = v;
68:
69: SCARG(&ua, addr) = SCARG(uap, addr);
70: SCARG(&ua, len) = SCARG(uap, len);
71: SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE;
72: return (sys_msync(p, &ua, retval));
73: }
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