NetBSD/sys/compat/common/vm_12.c

71 lines
2.5 KiB
C

/* $NetBSD: vm_12.c,v 1.16 2007/03/04 06:01:13 christos Exp $ */
/*
* Copyright (c) 1997 Matthew R. Green
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vm_12.c,v 1.16 2007/03/04 06:01:13 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/mount.h> /* needed for next include! */
#include <sys/syscallargs.h>
#include <sys/swap.h>
#include <sys/mman.h>
int
compat_12_sys_swapon(struct lwp *l, void *v, register_t *retval)
{
struct sys_swapctl_args ua;
struct compat_12_sys_swapon_args /* {
syscallarg(const char *) name;
} */ *uap = v;
SCARG(&ua, cmd) = SWAP_ON;
/*XXXUNCONST*/
SCARG(&ua, arg) = __UNCONST(SCARG(uap, name));
SCARG(&ua, misc) = 0; /* priority */
return (sys_swapctl(l, &ua, retval));
}
int
compat_12_sys_msync(struct lwp *l, void *v, register_t *retval)
{
struct sys___msync13_args ua;
struct compat_12_sys_msync_args /* {
syscallarg(void *) addr;
syscallarg(size_t) len;
} */ *uap = v;
SCARG(&ua, addr) = SCARG(uap, addr);
SCARG(&ua, len) = SCARG(uap, len);
SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE;
return (sys___msync13(l, &ua, retval));
}