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/* $OpenBSD: vm_extern.h,v 1.21 2001/06/27 07:10:27 art Exp $ */
/* $NetBSD: vm_extern.h,v 1.20 1996/04/23 12:25:23 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
* The Regents of the University of California. 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* @(#)vm_extern.h 8.5 (Berkeley) 5/3/95
*/
struct buf;
struct loadavg;
struct proc;
struct vmspace;
struct vmtotal;
struct mount;
struct vnode;
struct core;
#ifdef _KERNEL
void assert_wait __P((void *, boolean_t));
void swstrategy __P((struct buf *));
void thread_block __P((char *));
void thread_sleep_msg __P((void *, simple_lock_t,
boolean_t, char *, int));
/* backwards compatibility */
#define thread_sleep(event, lock, ruptible) \
thread_sleep_msg((event), (lock), (ruptible), "thrd_sleep")
/*
* This define replaces a thread_wakeup prototype, as thread_wakeup
* was solely a wrapper around wakeup.
*/
#define thread_wakeup wakeup
/* Machine dependent portion */
void vmapbuf __P((struct buf *, vsize_t));
void vunmapbuf __P((struct buf *, vsize_t));
void pagemove __P((caddr_t, caddr_t, size_t));
#ifdef __FORK_BRAINDAMAGE
int cpu_fork __P((struct proc *, struct proc *, void *, size_t));
#else
void cpu_fork __P((struct proc *, struct proc *, void *, size_t));
#endif
#ifndef cpu_swapin
void cpu_swapin __P((struct proc *));
#endif
#ifndef cpu_swapout
void cpu_swapout __P((struct proc *));
#endif
#endif
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