FreeBSD/Linux Kernel Cross Reference
sys/vm/vm_extern.h
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: releng/7.3/sys/vm/vm_extern.h 196838 2009-09-04 19:59:32Z jhb $
31 */
32
33 #ifndef _VM_EXTERN_H_
34 #define _VM_EXTERN_H_
35
36 struct buf;
37 struct proc;
38 struct vmspace;
39 struct vmtotal;
40 struct mount;
41 struct vnode;
42
43 #ifdef _KERNEL
44
45 #ifdef TYPEDEF_FOR_UAP
46 int getpagesize(struct thread *, void *, int *);
47 int madvise(struct thread *, void *, int *);
48 int mincore(struct thread *, void *, int *);
49 int mprotect(struct thread *, void *, int *);
50 int msync(struct thread *, void *, int *);
51 int munmap(struct thread *, void *, int *);
52 int obreak(struct thread *, void *, int *);
53 int sbrk(struct thread *, void *, int *);
54 int sstk(struct thread *, void *, int *);
55 int swapon(struct thread *, void *, int *);
56 #endif /* TYPEDEF_FOR_UAP */
57
58 int kernacc(void *, int, int);
59 vm_offset_t kmem_alloc(vm_map_t, vm_size_t);
60 vm_offset_t kmem_alloc_contig(vm_map_t map, vm_size_t size, int flags,
61 vm_paddr_t low, vm_paddr_t high, unsigned long alignment,
62 unsigned long boundary, vm_memattr_t memattr);
63 vm_offset_t kmem_alloc_nofault(vm_map_t, vm_size_t);
64 vm_offset_t kmem_alloc_wait(vm_map_t, vm_size_t);
65 void kmem_free(vm_map_t, vm_offset_t, vm_size_t);
66 void kmem_free_wakeup(vm_map_t, vm_offset_t, vm_size_t);
67 void kmem_init(vm_offset_t, vm_offset_t);
68 vm_offset_t kmem_malloc(vm_map_t, vm_size_t, boolean_t);
69 vm_map_t kmem_suballoc(vm_map_t, vm_offset_t *, vm_offset_t *, vm_size_t,
70 boolean_t);
71 void swapout_procs(int);
72 int useracc(void *, int, int);
73 int vm_fault(vm_map_t, vm_offset_t, vm_prot_t, int);
74 void vm_fault_copy_entry(vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t);
75 void vm_fault_unwire(vm_map_t, vm_offset_t, vm_offset_t, boolean_t);
76 int vm_fault_wire(vm_map_t, vm_offset_t, vm_offset_t, boolean_t, boolean_t);
77 int vm_forkproc(struct thread *, struct proc *, struct thread *, struct vmspace *, int);
78 void vm_waitproc(struct proc *);
79 int vm_mmap(vm_map_t, vm_offset_t *, vm_size_t, vm_prot_t, vm_prot_t, int, objtype_t, void *, vm_ooffset_t);
80 void vm_set_page_size(void);
81 struct vmspace *vmspace_alloc(vm_offset_t, vm_offset_t);
82 struct vmspace *vmspace_fork(struct vmspace *);
83 int vmspace_exec(struct proc *, vm_offset_t, vm_offset_t);
84 int vmspace_unshare(struct proc *);
85 void vmspace_exit(struct thread *);
86 struct vmspace *vmspace_acquire_ref(struct proc *);
87 void vmspace_free(struct vmspace *);
88 void vmspace_exitfree(struct proc *);
89 void vnode_pager_setsize(struct vnode *, vm_ooffset_t);
90 int vslock(void *, size_t);
91 void vsunlock(void *, size_t);
92 void vm_object_print(/* db_expr_t */ long, boolean_t, /* db_expr_t */ long,
93 char *);
94 int vm_fault_quick(caddr_t v, int prot);
95 struct sf_buf *vm_imgact_map_page(vm_object_t object, vm_ooffset_t offset);
96 void vm_imgact_unmap_page(struct sf_buf *sf);
97 void vm_thread_dispose(struct thread *td);
98 void vm_thread_dispose_altkstack(struct thread *td);
99 int vm_thread_new(struct thread *td, int pages);
100 int vm_thread_new_altkstack(struct thread *td, int pages);
101 void vm_thread_swapin(struct thread *td);
102 void vm_thread_swapout(struct thread *td);
103 #endif /* _KERNEL */
104 #endif /* !_VM_EXTERN_H_ */
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