/* $Id: vm.h,v 1.2 1996/01/16 14:22:53 chris Exp $ *//* * Copyright (c) 1991 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.h	7.1 (Berkeley) 5/5/91 */#ifndef VM_H#define VM_H#ifndef PROM#include <vm/vm_param.h>#include <vm/lock.h>#include <vm/queue.h>#include <vm/vm_prot.h>#include <vm/vm_inherit.h>#include <vm/vm_map.h>#include <vm/vm_object.h>#include <vm/vm_statistics.h>#include <vm/pmap.h>/* * Shareable process virtual address space. * May eventually be merged with vm_map. * Several fields are temporary (text, data stuff). */struct vmspace {	struct	vm_map vm_map;	/* VM address map */	struct	pmap vm_pmap;	/* private physical map */	int	vm_refcnt;	/* number of references */	caddr_t	vm_shm;		/* SYS5 shared memory private data XXX *//* we copy from vm_startcopy to the end of the structure on fork */#define vm_startcopy vm_rssize	segsz_t vm_rssize; 	/* current resident set size in pages */	segsz_t vm_swrss;	/* resident set size before last swap */	segsz_t vm_tsize;	/* text size (pages) XXX */	segsz_t vm_dsize;	/* data size (pages) XXX */	segsz_t vm_ssize;	/* stack size (pages) */	caddr_t	vm_taddr;	/* user virtual address of text XXX */	caddr_t	vm_daddr;	/* user virtual address of data XXX */	caddr_t vm_maxsaddr;	/* user VA at max stack growth */};struct	vmspace *vmspace_alloc __P((vm_offset_t min, vm_offset_t max,			int pageable));struct	vmspace *vmspace_fork __P((struct vmspace *));void	vmspace_free __P((struct vmspace *));#else#include "vm/vm_param.h"/* only type used by network-only code */typedef struct vm_map *vm_map_t;#endif /* !PROM */#endif /* VM_H */