/* $OpenBSD: vm_extern.h,v 1.13 1997/10/06 20:21:16 deraadt Exp $ */ /* $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 KGDB void chgkprot __P((caddr_t, int, int)); #endif #ifdef _KERNEL #ifdef TYPEDEF_FOR_UAP int 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 minherit __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 *)); #endif void assert_wait __P((void *, boolean_t)); int grow __P((struct proc *, vm_offset_t)); void iprintf __P((int (*)(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)); #ifdef __GNUC__ void scheduler __P((void)) __attribute ((noreturn)); #else void scheduler __P((void)); #endif 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_msg __P((void *, simple_lock_t, boolean_t, char *)); /* backwards compatibility */ #define thread_sleep(event, lock, ruptible) \ thread_sleep_msg((event), (lock), (ruptible), "thrd_sleep") /* * This define replaces a thread_wakeup prototype, as thread_wakeup * was solely a wrapper around wakeup. */ #define thread_wakeup wakeup 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_BRAINDAMAGE int vm_fork __P((struct proc *, struct proc *)); #else void vm_fork __P((struct proc *, struct proc *)); #endif int 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 *)); int vslock __P((caddr_t, u_int)); int 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 pagemove __P((caddr_t, caddr_t, size_t)); #ifdef __FORK_BRAINDAMAGE int cpu_fork __P((struct proc *, struct proc *)); #else void cpu_fork __P((struct proc *, struct proc *)); #endif #ifndef cpu_swapin void cpu_swapin __P((struct proc *)); #endif #ifndef cpu_swapout void cpu_swapout __P((struct proc *)); #endif #endif