xref: /freebsd/sys/vm/vm_extern.h (revision 6780ab54325a71e7e70112b11657973edde8655e)
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  * $FreeBSD$
35  */
36 
37 #ifndef _VM_EXTERN_H_
38 #define	_VM_EXTERN_H_
39 
40 struct buf;
41 struct proc;
42 struct vmspace;
43 struct vmtotal;
44 struct mount;
45 struct vnode;
46 
47 #ifdef _KERNEL
48 
49 #ifdef TYPEDEF_FOR_UAP
50 int getpagesize(struct thread *, void *, int *);
51 int madvise(struct thread *, void *, int *);
52 int mincore(struct thread *, void *, int *);
53 int mprotect(struct thread *, void *, int *);
54 int msync(struct thread *, void *, int *);
55 int munmap(struct thread *, void *, int *);
56 int obreak(struct thread *, void *, int *);
57 int sbrk(struct thread *, void *, int *);
58 int sstk(struct thread *, void *, int *);
59 int swapon(struct thread *, void *, int *);
60 #endif			/* TYPEDEF_FOR_UAP */
61 
62 int kernacc(void *, int, int);
63 vm_offset_t kmem_alloc(vm_map_t, vm_size_t);
64 vm_offset_t kmem_alloc_nofault(vm_map_t, vm_size_t);
65 vm_offset_t kmem_alloc_pageable(vm_map_t, vm_size_t);
66 vm_offset_t kmem_alloc_wait(vm_map_t, vm_size_t);
67 void kmem_free(vm_map_t, vm_offset_t, vm_size_t);
68 void kmem_free_wakeup(vm_map_t, vm_offset_t, vm_size_t);
69 void kmem_init(vm_offset_t, vm_offset_t);
70 vm_offset_t kmem_malloc(vm_map_t, vm_size_t, boolean_t);
71 vm_map_t kmem_suballoc(vm_map_t, vm_offset_t *, vm_offset_t *, vm_size_t);
72 void munmapfd(struct thread *, int);
73 int swaponvp(struct thread *, struct vnode *, dev_t , u_long);
74 void swapout_procs(int);
75 int useracc(void *, int, int);
76 int vm_fault(vm_map_t, vm_offset_t, vm_prot_t, int);
77 void vm_fault_copy_entry(vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t);
78 void vm_fault_unwire(vm_map_t, vm_offset_t, vm_offset_t);
79 int vm_fault_wire(vm_map_t, vm_offset_t, vm_offset_t, boolean_t);
80 void vm_forkproc(struct thread *, struct proc *, struct thread *, int);
81 void vm_waitproc(struct proc *);
82 int vm_mmap(vm_map_t, vm_offset_t *, vm_size_t, vm_prot_t, vm_prot_t, int, void *, vm_ooffset_t);
83 vm_offset_t vm_page_alloc_contig(vm_offset_t, vm_offset_t, vm_offset_t, vm_offset_t);
84 void vm_set_page_size(void);
85 struct vmspace *vmspace_alloc(vm_offset_t, vm_offset_t);
86 struct vmspace *vmspace_fork(struct vmspace *);
87 void vmspace_exec(struct proc *, vm_offset_t, vm_offset_t);
88 void vmspace_unshare(struct proc *);
89 void vmspace_free(struct vmspace *);
90 void vmspace_exitfree(struct proc *);
91 void vnode_pager_setsize(struct vnode *, vm_ooffset_t);
92 void vslock(void *, u_int);
93 void vsunlock(void *, u_int);
94 void vm_object_print(/* db_expr_t */ long, boolean_t, /* db_expr_t */ long,
95 			  char *);
96 int vm_fault_quick(caddr_t v, int prot);
97 void vm_proc_new(struct proc *p);
98 void vm_proc_dispose(struct proc *p);
99 #endif				/* _KERNEL */
100 #endif				/* !_VM_EXTERN_H_ */
101