vm_extern.h revision 2177
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 1.3 1994/08/02 07:55:17 davidg Exp $ 35 */ 36 37#ifndef _VM_VM_EXTERN_H_ 38#define _VM_VM_EXTERN_H_ 39 40struct buf; 41struct loadavg; 42struct proc; 43struct vmspace; 44struct vmtotal; 45struct mount; 46struct vnode; 47 48#ifdef KGDB 49void chgkprot __P((caddr_t, int, int)); 50#endif 51 52/* 53 * Try to get semi-meaningful wait messages into thread_sleep... 54 */ 55extern void thread_sleep_(int, simple_lock_t, char *); 56#if __GNUC__ >= 2 57#define thread_sleep(a,b,c) thread_sleep_((a), (b), __FUNCTION__) 58#else 59#define thread_sleep(a,b,c) thread_sleep_((a), (b), "vmslp") 60#endif 61 62#ifdef KERNEL 63#ifdef TYPEDEF_FOR_UAP 64int getpagesize __P((struct proc *p, void *, int *)); 65int madvise __P((struct proc *, void *, int *)); 66int mincore __P((struct proc *, void *, int *)); 67int mprotect __P((struct proc *, void *, int *)); 68int msync __P((struct proc *, void *, int *)); 69int munmap __P((struct proc *, void *, int *)); 70int obreak __P((struct proc *, void *, int *)); 71int sbrk __P((struct proc *, void *, int *)); 72int smmap __P((struct proc *, void *, int *)); 73int sstk __P((struct proc *, void *, int *)); 74#endif 75 76void assert_wait __P((int, boolean_t)); 77int grow __P((struct proc *, u_int)); 78void iprintf __P((const char *, ...)); 79int kernacc __P((caddr_t, int, int)); 80int kinfo_loadavg __P((int, char *, int *, int, int *)); 81int kinfo_meter __P((int, caddr_t, int *, int, int *)); 82vm_offset_t kmem_alloc __P((vm_map_t, vm_size_t)); 83vm_offset_t kmem_alloc_pageable __P((vm_map_t, vm_size_t)); 84vm_offset_t kmem_alloc_wait __P((vm_map_t, vm_size_t)); 85void kmem_free __P((vm_map_t, vm_offset_t, vm_size_t)); 86void kmem_free_wakeup __P((vm_map_t, vm_offset_t, vm_size_t)); 87void kmem_init __P((vm_offset_t, vm_offset_t)); 88vm_offset_t kmem_malloc __P((vm_map_t, vm_size_t, boolean_t)); 89vm_map_t kmem_suballoc __P((vm_map_t, vm_offset_t *, vm_offset_t *, 90 vm_size_t, boolean_t)); 91void loadav __P((struct loadavg *)); 92void munmapfd __P((int)); 93int pager_cache __P((vm_object_t, boolean_t)); 94void sched __P((void)); 95int svm_allocate __P((struct proc *, void *, int *)); 96int svm_deallocate __P((struct proc *, void *, int *)); 97int svm_inherit __P((struct proc *, void *, int *)); 98int svm_protect __P((struct proc *, void *, int *)); 99void swapinit __P((void)); 100int swapon __P((struct proc *, void *, int *)); 101void swapout __P((struct proc *)); 102void swapout_threads __P((void)); 103int swfree __P((struct proc *, int)); 104void swstrategy __P((struct buf *)); 105void thread_block __P((char *)); 106void thread_sleep __P((int, simple_lock_t, boolean_t)); 107void thread_wakeup __P((int)); 108int useracc __P((caddr_t, int, int)); 109int vm_allocate __P((vm_map_t, 110 vm_offset_t *, vm_size_t, boolean_t)); 111int vm_allocate_with_pager __P((vm_map_t, vm_offset_t *, 112 vm_size_t, boolean_t, vm_pager_t, vm_offset_t, boolean_t)); 113int vm_deallocate __P((vm_map_t, vm_offset_t, vm_size_t)); 114int vm_fault __P((vm_map_t, vm_offset_t, vm_prot_t, boolean_t)); 115void vm_fault_copy_entry __P((vm_map_t, 116 vm_map_t, vm_map_entry_t, vm_map_entry_t)); 117void vm_fault_unwire __P((vm_map_t, vm_offset_t, vm_offset_t)); 118int vm_fault_wire __P((vm_map_t, vm_offset_t, vm_offset_t)); 119int vm_fork __P((struct proc *, struct proc *, int)); 120int vm_inherit __P((vm_map_t, 121 vm_offset_t, vm_size_t, vm_inherit_t)); 122void vm_init_limits __P((struct proc *)); 123void vm_mem_init __P((void)); 124int vm_mmap __P((vm_map_t, vm_offset_t *, vm_size_t, 125 vm_prot_t, vm_prot_t, int, caddr_t, vm_offset_t)); 126int vm_protect __P((vm_map_t, 127 vm_offset_t, vm_size_t, boolean_t, vm_prot_t)); 128void vm_set_page_size __P((void)); 129void vmmeter __P((void)); 130struct vmspace *vmspace_alloc __P((vm_offset_t, vm_offset_t, int)); 131struct vmspace *vmspace_fork __P((struct vmspace *)); 132void vmspace_free __P((struct vmspace *)); 133void vmtotal __P((struct vmtotal *)); 134void vnode_pager_setsize __P((struct vnode *, u_long)); 135void vnode_pager_umount __P((struct mount *)); 136boolean_t vnode_pager_uncache __P((struct vnode *)); 137void vslock __P((caddr_t, u_int)); 138void vsunlock __P((caddr_t, u_int, int)); 139#endif 140 141#endif 142