vm_extern.h revision 1549
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 */ 35 36struct buf; 37struct loadavg; 38struct proc; 39struct vmspace; 40struct vmtotal; 41struct mount; 42struct vnode; 43 44#ifdef KGDB 45void chgkprot __P((caddr_t, int, int)); 46#endif 47 48/* 49 * Try to get semi-meaningful wait messages into thread_sleep... 50 */ 51extern void thread_sleep_(int, simple_lock_t, char *); 52#if __GNUC__ >= 2 53#define thread_sleep(a,b,c) thread_sleep_((a), (b), __FUNCTION__) 54#else 55#define thread_sleep(a,b,c) thread_sleep_((a), (b), "vmslp") 56#endif 57 58#ifdef KERNEL 59#ifdef TYPEDEF_FOR_UAP 60int getpagesize __P((struct proc *p, void *, int *)); 61int madvise __P((struct proc *, void *, int *)); 62int mincore __P((struct proc *, void *, int *)); 63int mprotect __P((struct proc *, void *, int *)); 64int msync __P((struct proc *, void *, int *)); 65int munmap __P((struct proc *, void *, int *)); 66int obreak __P((struct proc *, void *, int *)); 67int sbrk __P((struct proc *, void *, int *)); 68int smmap __P((struct proc *, void *, int *)); 69int sstk __P((struct proc *, void *, int *)); 70#endif 71 72void assert_wait __P((int, boolean_t)); 73int grow __P((struct proc *, u_int)); 74void iprintf __P((const char *, ...)); 75int kernacc __P((caddr_t, int, int)); 76int kinfo_loadavg __P((int, char *, int *, int, int *)); 77int kinfo_meter __P((int, caddr_t, int *, int, int *)); 78vm_offset_t kmem_alloc __P((vm_map_t, vm_size_t)); 79vm_offset_t kmem_alloc_pageable __P((vm_map_t, vm_size_t)); 80vm_offset_t kmem_alloc_wait __P((vm_map_t, vm_size_t)); 81void kmem_free __P((vm_map_t, vm_offset_t, vm_size_t)); 82void kmem_free_wakeup __P((vm_map_t, vm_offset_t, vm_size_t)); 83void kmem_init __P((vm_offset_t, vm_offset_t)); 84vm_offset_t kmem_malloc __P((vm_map_t, vm_size_t, boolean_t)); 85vm_map_t kmem_suballoc __P((vm_map_t, vm_offset_t *, vm_offset_t *, 86 vm_size_t, boolean_t)); 87void loadav __P((struct loadavg *)); 88void munmapfd __P((int)); 89int pager_cache __P((vm_object_t, boolean_t)); 90void sched __P((void)); 91int svm_allocate __P((struct proc *, void *, int *)); 92int svm_deallocate __P((struct proc *, void *, int *)); 93int svm_inherit __P((struct proc *, void *, int *)); 94int svm_protect __P((struct proc *, void *, int *)); 95void swapinit __P((void)); 96int swapon __P((struct proc *, void *, int *)); 97void swapout __P((struct proc *)); 98void swapout_threads __P((void)); 99int swfree __P((struct proc *, int)); 100void swstrategy __P((struct buf *)); 101void thread_block __P((char *)); 102void thread_sleep __P((int, simple_lock_t, boolean_t)); 103void thread_wakeup __P((int)); 104int useracc __P((caddr_t, int, int)); 105int vm_allocate __P((vm_map_t, 106 vm_offset_t *, vm_size_t, boolean_t)); 107int vm_allocate_with_pager __P((vm_map_t, vm_offset_t *, 108 vm_size_t, boolean_t, vm_pager_t, vm_offset_t, boolean_t)); 109int vm_deallocate __P((vm_map_t, vm_offset_t, vm_size_t)); 110int vm_fault __P((vm_map_t, vm_offset_t, vm_prot_t, boolean_t)); 111void vm_fault_copy_entry __P((vm_map_t, 112 vm_map_t, vm_map_entry_t, vm_map_entry_t)); 113void vm_fault_unwire __P((vm_map_t, vm_offset_t, vm_offset_t)); 114int vm_fault_wire __P((vm_map_t, vm_offset_t, vm_offset_t)); 115int vm_fork __P((struct proc *, struct proc *, int)); 116int vm_inherit __P((vm_map_t, 117 vm_offset_t, vm_size_t, vm_inherit_t)); 118void vm_init_limits __P((struct proc *)); 119void vm_mem_init __P((void)); 120int vm_mmap __P((vm_map_t, vm_offset_t *, vm_size_t, 121 vm_prot_t, vm_prot_t, int, caddr_t, vm_offset_t)); 122int vm_protect __P((vm_map_t, 123 vm_offset_t, vm_size_t, boolean_t, vm_prot_t)); 124void vm_set_page_size __P((void)); 125void vmmeter __P((void)); 126struct vmspace *vmspace_alloc __P((vm_offset_t, vm_offset_t, int)); 127struct vmspace *vmspace_fork __P((struct vmspace *)); 128void vmspace_free __P((struct vmspace *)); 129void vmtotal __P((struct vmtotal *)); 130void vnode_pager_setsize __P((struct vnode *, u_long)); 131void vnode_pager_umount __P((struct mount *)); 132boolean_t vnode_pager_uncache __P((struct vnode *)); 133void vslock __P((caddr_t, u_int)); 134void vsunlock __P((caddr_t, u_int, int)); 135#endif 136