vm_extern.h revision 14221 
1/*-
2 * Copyright (c) 1992, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 *	@(#)vm_extern.h	8.2 (Berkeley) 1/12/94
34 * $Id: vm_extern.h,v 1.23 1996/02/04 22:08:57 dyson Exp $
35 */
36
37#ifndef _VM_EXTERN_H_
38#define	_VM_EXTERN_H_
39
40struct buf;
41struct proc;
42struct vmspace;
43struct vmtotal;
44struct mount;
45struct vnode;
46
47#ifdef KGDB
48void chgkprot __P((caddr_t, int, int));
49
50#endif
51
52#ifdef KERNEL
53extern int indent;
54
55#ifdef TYPEDEF_FOR_UAP
56int getpagesize __P((struct proc * p, void *, int *));
57int madvise __P((struct proc *, void *, int *));
58int mincore __P((struct proc *, void *, int *));
59int mprotect __P((struct proc *, void *, int *));
60int msync __P((struct proc *, void *, int *));
61int munmap __P((struct proc *, void *, int *));
62int obreak __P((struct proc *, void *, int *));
63int sbrk __P((struct proc *, void *, int *));
64int smmap __P((struct proc *, void *, int *));
65int sstk __P((struct proc *, void *, int *));
66int swapon __P((struct proc *, void *, int *));
67
68#endif
69
70void faultin __P((struct proc *p));
71int grow __P((struct proc *, u_int));
72void iprintf __P((const char *,...));
73int kernacc __P((caddr_t, int, int));
74vm_offset_t kmem_alloc __P((vm_map_t, vm_size_t));
75vm_offset_t kmem_alloc_pageable __P((vm_map_t, vm_size_t));
76vm_offset_t kmem_alloc_wait __P((vm_map_t, vm_size_t));
77void kmem_free __P((vm_map_t, vm_offset_t, vm_size_t));
78void kmem_free_wakeup __P((vm_map_t, vm_offset_t, vm_size_t));
79void kmem_init __P((vm_offset_t, vm_offset_t));
80vm_offset_t kmem_malloc __P((vm_map_t, vm_size_t, boolean_t));
81vm_map_t kmem_suballoc __P((vm_map_t, vm_offset_t *, vm_offset_t *, vm_size_t, boolean_t));
82void munmapfd __P((struct proc *, int));
83int pager_cache __P((vm_object_t, boolean_t));
84int swaponvp __P((struct proc *, struct vnode *, dev_t , u_long));
85void swapout_procs __P((void));
86int useracc __P((caddr_t, int, int));
87int vm_fault __P((vm_map_t, vm_offset_t, vm_prot_t, boolean_t));
88void vm_fault_copy_entry __P((vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t));
89void vm_fault_unwire __P((vm_map_t, vm_offset_t, vm_offset_t));
90int vm_fault_wire __P((vm_map_t, vm_offset_t, vm_offset_t));
91int vm_fork __P((struct proc *, struct proc *));
92void vm_map_print __P((/* db_expr_t */ int, boolean_t, /* db_expr_t */ int, char *));
93int vm_mmap __P((vm_map_t, vm_offset_t *, vm_size_t, vm_prot_t, vm_prot_t, int, caddr_t, vm_ooffset_t));
94vm_offset_t vm_page_alloc_contig __P((vm_offset_t, vm_offset_t, vm_offset_t, vm_offset_t));
95void vm_set_page_size __P((void));
96void vmmeter __P((void));
97struct vmspace *vmspace_alloc __P((vm_offset_t, vm_offset_t, int));
98struct vmspace *vmspace_fork __P((struct vmspace *));
99void vmspace_free __P((struct vmspace *));
100void vnode_pager_setsize __P((struct vnode *, vm_ooffset_t));
101void vnode_pager_umount __P((struct mount *));
102void vnode_pager_uncache __P((struct vnode *));
103void vslock __P((caddr_t, u_int));
104void vsunlock __P((caddr_t, u_int, int));
105void vm_object_print __P((/* db_expr_t */ int, boolean_t, /* db_expr_t */ int,
106			  char *));
107void vm_fault_quick __P((caddr_t v, int prot));
108
109#endif				/* KERNEL */
110
111#endif				/* !_VM_EXTERN_H_ */
112