vm_extern.h
来自「基于组件方式开发操作系统的OSKIT源代码」· C头文件 代码 · 共 153 行
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153 行
/* $NetBSD: vm_extern.h,v 1.20 1996/04/23 12:25:23 christos Exp $ *//*- * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)vm_extern.h 8.2 (Berkeley) 1/12/94 */struct buf;struct loadavg;struct proc;struct vmspace;struct vmtotal;struct mount;struct vnode;struct core;#ifdef KGDBvoid chgkprot __P((caddr_t, int, int));#endif#ifdef _KERNEL#ifdef TYPEDEF_FOR_UAPint compat_43_getpagesize __P((struct proc *p, void *, int *));int madvise __P((struct proc *, void *, int *));int mincore __P((struct proc *, void *, int *));int mprotect __P((struct proc *, void *, int *));int msync __P((struct proc *, void *, int *));int munmap __P((struct proc *, void *, int *));int obreak __P((struct proc *, void *, int *));int sbrk __P((struct proc *, void *, int *));int smmap __P((struct proc *, void *, int *));int sstk __P((struct proc *, void *, int *));#endifvoid assert_wait __P((void *, boolean_t));int grow __P((struct proc *, vm_offset_t));void iprintf __P((void (*)(const char *, ...), const char *, ...));int kernacc __P((caddr_t, int, int));int kinfo_loadavg __P((int, char *, int *, int, int *));int kinfo_meter __P((int, caddr_t, int *, int, int *));vm_offset_t kmem_alloc __P((vm_map_t, vm_size_t));vm_offset_t kmem_alloc_pageable __P((vm_map_t, vm_size_t));vm_offset_t kmem_alloc_wait __P((vm_map_t, vm_size_t));void kmem_free __P((vm_map_t, vm_offset_t, vm_size_t));void kmem_free_wakeup __P((vm_map_t, vm_offset_t, vm_size_t));void kmem_init __P((vm_offset_t, vm_offset_t));vm_offset_t kmem_malloc __P((vm_map_t, vm_size_t, boolean_t));vm_map_t kmem_suballoc __P((vm_map_t, vm_offset_t *, vm_offset_t *, vm_size_t, boolean_t));void loadav __P((struct loadavg *));void munmapfd __P((struct proc *, int));int pager_cache __P((vm_object_t, boolean_t));void sched __P((void));void scheduler __P((void));int svm_allocate __P((struct proc *, void *, int *));int svm_deallocate __P((struct proc *, void *, int *));int svm_inherit __P((struct proc *, void *, int *));int svm_protect __P((struct proc *, void *, int *));void swapinit __P((void));void swapout __P((struct proc *));void swapout_threads __P((void));int swfree __P((struct proc *, int));void swstrategy __P((struct buf *));void thread_block __P((void));void thread_sleep __P((void *, simple_lock_t, boolean_t));void thread_wakeup __P((void *));int useracc __P((caddr_t, int, int));int vm_allocate __P((vm_map_t, vm_offset_t *, vm_size_t, boolean_t));int vm_allocate_with_pager __P((vm_map_t, vm_offset_t *, vm_size_t, boolean_t, vm_pager_t, vm_offset_t, boolean_t));int vm_coredump __P((struct proc *, struct vnode *, struct ucred *, struct core *));int vm_deallocate __P((vm_map_t, vm_offset_t, vm_size_t));int vm_fault __P((vm_map_t, vm_offset_t, vm_prot_t, boolean_t));void vm_fault_copy_entry __P((vm_map_t, vm_map_t, vm_map_entry_t, vm_map_entry_t));void vm_fault_unwire __P((vm_map_t, vm_offset_t, vm_offset_t));int vm_fault_wire __P((vm_map_t, vm_offset_t, vm_offset_t));#ifdef __FORK_BRAINDAMAGEint vm_fork __P((struct proc *, struct proc *));#elsevoid vm_fork __P((struct proc *, struct proc *));#endifint vm_inherit __P((vm_map_t, vm_offset_t, vm_size_t, vm_inherit_t));void vm_init_limits __P((struct proc *));void vm_mem_init __P((void));int vm_mmap __P((vm_map_t, vm_offset_t *, vm_size_t, vm_prot_t, vm_prot_t, int, caddr_t, vm_offset_t));int vm_protect __P((vm_map_t, vm_offset_t, vm_size_t, boolean_t, vm_prot_t));void vm_set_page_size __P((void));void vmmeter __P((void));struct vmspace *vmspace_alloc __P((vm_offset_t, vm_offset_t, int));struct vmspace *vmspace_fork __P((struct vmspace *));void vmspace_free __P((struct vmspace *));void vmtotal __P((struct vmtotal *));void vnode_pager_setsize __P((struct vnode *, u_long));void vnode_pager_umount __P((struct mount *));boolean_t vnode_pager_uncache __P((struct vnode *));void vslock __P((caddr_t, u_int));void vsunlock __P((caddr_t, u_int));/* Machine dependent portion */void vmapbuf __P((struct buf *, vm_size_t));void vunmapbuf __P((struct buf *, vm_size_t));void remrq __P((struct proc *));void pagemove __P((caddr_t, caddr_t, size_t));#ifdef __FORK_BRAINDAMAGEint cpu_fork __P((struct proc *, struct proc *));#elsevoid cpu_fork __P((struct proc *, struct proc *));#endif#ifndef cpu_swapinvoid cpu_swapin __P((struct proc *));#endif#ifndef cpu_swapoutvoid cpu_swapout __P((struct proc *));#endif#endif
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