freebsd/sys/vm/vm_extern.h

/*-
 * 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
 * $Id: vm_extern.h,v 1.8 1995/01/09 16:05:38 davidg Exp $
 */

#ifndef _VM_EXTERN_H_
#define	_VM_EXTERN_H_

struct buf;
struct loadavg;
struct proc;
struct vmspace;
struct vmtotal;
struct mount;
struct vnode;

#ifdef KGDB
void chgkprot __P((caddr_t, int, int));

#endif

/*
 * Try to get semi-meaningful wait messages into thread_sleep...
 */
void thread_sleep_ __P((int, simple_lock_t, char *));

#if __GNUC__ >= 2
#define thread_sleep(a,b,c) thread_sleep_((a), (b), __FUNCTION__)
#else
#define thread_sleep(a,b,c) thread_sleep_((a), (b), "vmslp")
#endif

#ifdef KERNEL
#ifdef TYPEDEF_FOR_UAP
int 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 *));

#endif

void assert_wait __P((int, boolean_t));
int grow __P((struct proc *, u_int));
void iprintf __P((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 swapinit __P((void));
int swapon __P((struct proc *, void *, int *));
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((char *));
void thread_sleep __P((int, simple_lock_t, boolean_t));
void thread_wakeup __P((int));
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_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));
int vm_fork __P((struct proc *, struct proc *, int));
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));
vm_offset_t vm_page_alloc_contig __P((vm_offset_t, vm_offset_t, vm_offset_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, int));

#endif				/* KERNEL */

#endif				/* !_VM_EXTERN_H_ */