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: src/sys/vm/vm_extern.h,v 1.46.2.3 2003/01/13 22:51:17 dillon Exp $ 35 * $DragonFly: src/sys/vm/vm_extern.h,v 1.14 2004/08/15 15:00:22 joerg Exp $ 36 */ 37 38 #ifndef _VM_EXTERN_H_ 39 #define _VM_EXTERN_H_ 40 41 struct buf; 42 struct proc; 43 struct vmspace; 44 struct vmtotal; 45 struct mount; 46 struct vnode; 47 48 #ifdef _KERNEL 49 50 #ifdef TYPEDEF_FOR_UAP 51 int getpagesize (struct proc * p, void *, int *); 52 int madvise (struct proc *, void *, int *); 53 int mincore (struct proc *, void *, int *); 54 int mprotect (struct proc *, void *, int *); 55 int msync (struct proc *, void *, int *); 56 int munmap (struct proc *, void *, int *); 57 int obreak (struct proc *, void *, int *); 58 int sbrk (struct proc *, void *, int *); 59 int sstk (struct proc *, void *, int *); 60 int swapon (struct proc *, void *, int *); 61 #endif 62 63 int grow (struct proc *, size_t); 64 int grow_stack (struct proc *, size_t); 65 int kernacc(c_caddr_t, int, int); 66 vm_offset_t kmem_alloc3 (vm_map_t, vm_size_t, int flags); 67 vm_offset_t kmem_alloc_nofault (vm_map_t, vm_size_t); 68 vm_offset_t kmem_alloc_pageable (vm_map_t, vm_size_t); 69 vm_offset_t kmem_alloc_wait (vm_map_t, vm_size_t); 70 void kmem_free (vm_map_t, vm_offset_t, vm_size_t); 71 void kmem_free_wakeup (vm_map_t, vm_offset_t, vm_size_t); 72 void kmem_init (vm_offset_t, vm_offset_t); 73 vm_offset_t kmem_malloc (vm_map_t, vm_size_t, boolean_t); 74 vm_map_t kmem_suballoc (vm_map_t, vm_offset_t *, vm_offset_t *, vm_size_t); 75 void munmapfd (struct proc *, int); 76 int swaponvp (struct thread *, struct vnode *, u_long); 77 void swapout_procs (int); 78 int useracc(c_caddr_t, int, int); 79 int vm_fault (vm_map_t, vm_offset_t, vm_prot_t, int); 80 void vm_fault_copy_entry (vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t); 81 void vm_fault_unwire (vm_map_t, vm_map_entry_t); 82 int vm_fault_wire (vm_map_t, vm_map_entry_t, boolean_t); 83 void vm_fork (struct proc *, struct proc *, int); 84 void vm_waitproc (struct proc *); 85 int vm_mmap (vm_map_t, vm_offset_t *, vm_size_t, vm_prot_t, vm_prot_t, int, void *, vm_ooffset_t); 86 vm_offset_t vm_page_alloc_contig (vm_offset_t, vm_paddr_t, vm_paddr_t, vm_offset_t); 87 void vm_set_page_size (void); 88 struct vmspace *vmspace_alloc (vm_offset_t, vm_offset_t); 89 struct vmspace *vmspace_fork (struct vmspace *); 90 void vmspace_exec (struct proc *, struct vmspace *); 91 void vmspace_unshare (struct proc *); 92 void vmspace_free (struct vmspace *); 93 void vmspace_exitfree (struct proc *); 94 void vnode_pager_setsize (struct vnode *, vm_ooffset_t); 95 void vslock (caddr_t, u_int); 96 void vsunlock (caddr_t, u_int); 97 void vm_object_print (/* db_expr_t */ long, boolean_t, /* db_expr_t */ long, 98 char *); 99 int vm_fault_quick (caddr_t v, int prot); 100 101 static __inline 102 vm_offset_t 103 kmem_alloc (vm_map_t map, vm_size_t size) 104 { 105 return(kmem_alloc3(map, size, 0)); 106 } 107 108 #endif /* _KERNEL */ 109 110 #endif /* !_VM_EXTERN_H_ */ 111