vm_extern.h revision 137910 
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 * 4. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	@(#)vm_extern.h	8.2 (Berkeley) 1/12/94
30 * $FreeBSD: head/sys/vm/vm_extern.h 137910 2004-11-20 02:29:00Z das $
31 */
32
33#ifndef _VM_EXTERN_H_
34#define	_VM_EXTERN_H_
35
36struct buf;
37struct proc;
38struct vmspace;
39struct vmtotal;
40struct mount;
41struct vnode;
42
43#ifdef _KERNEL
44
45#ifdef TYPEDEF_FOR_UAP
46int getpagesize(struct thread *, void *, int *);
47int madvise(struct thread *, void *, int *);
48int mincore(struct thread *, void *, int *);
49int mprotect(struct thread *, void *, int *);
50int msync(struct thread *, void *, int *);
51int munmap(struct thread *, void *, int *);
52int obreak(struct thread *, void *, int *);
53int sbrk(struct thread *, void *, int *);
54int sstk(struct thread *, void *, int *);
55int swapon(struct thread *, void *, int *);
56#endif			/* TYPEDEF_FOR_UAP */
57
58int kernacc(void *, int, int);
59vm_offset_t kmem_alloc(vm_map_t, vm_size_t);
60vm_offset_t kmem_alloc_nofault(vm_map_t, vm_size_t);
61vm_offset_t kmem_alloc_wait(vm_map_t, vm_size_t);
62void kmem_free(vm_map_t, vm_offset_t, vm_size_t);
63void kmem_free_wakeup(vm_map_t, vm_offset_t, vm_size_t);
64void kmem_init(vm_offset_t, vm_offset_t);
65vm_offset_t kmem_malloc(vm_map_t, vm_size_t, boolean_t);
66vm_map_t kmem_suballoc(vm_map_t, vm_offset_t *, vm_offset_t *, vm_size_t);
67void swapout_procs(int);
68int useracc(void *, int, int);
69int vm_fault(vm_map_t, vm_offset_t, vm_prot_t, int);
70void vm_fault_copy_entry(vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t);
71void vm_fault_unwire(vm_map_t, vm_offset_t, vm_offset_t, boolean_t);
72int vm_fault_wire(vm_map_t, vm_offset_t, vm_offset_t, boolean_t, boolean_t);
73void vm_forkproc(struct thread *, struct proc *, struct thread *, int);
74void vm_waitproc(struct proc *);
75int vm_mmap(vm_map_t, vm_offset_t *, vm_size_t, vm_prot_t, vm_prot_t, int, void *, vm_ooffset_t);
76void vm_set_page_size(void);
77struct vmspace *vmspace_alloc(vm_offset_t, vm_offset_t);
78struct vmspace *vmspace_fork(struct vmspace *);
79void vmspace_exec(struct proc *, vm_offset_t, vm_offset_t);
80void vmspace_unshare(struct proc *);
81void vmspace_free(struct vmspace *);
82void vmspace_exitfree(struct proc *);
83void vnode_pager_setsize(struct vnode *, vm_ooffset_t);
84int vslock(void *, size_t);
85void vsunlock(void *, size_t);
86void vm_object_print(/* db_expr_t */ long, boolean_t, /* db_expr_t */ long,
87			  char *);
88int vm_fault_quick(caddr_t v, int prot);
89void vm_thread_dispose(struct thread *td);
90void vm_thread_dispose_altkstack(struct thread *td);
91void vm_thread_new(struct thread *td, int pages);
92void vm_thread_new_altkstack(struct thread *td, int pages);
93void vm_thread_swapin(struct thread *td);
94void vm_thread_swapout(struct thread *td);
95#endif				/* _KERNEL */
96#endif				/* !_VM_EXTERN_H_ */
97