vm_radix.h revision 246794 
150479Speter/*
220253Sjoerg * Copyright (c) 2013 EMC Corp.
320253Sjoerg * Copyright (c) 2011 Jeffrey Roberson <jeff@freebsd.org>
480029Sobrien * Copyright (c) 2008 Mayur Shardul <mayur.shardul@gmail.com>
544229Sdavidn * All rights reserved.
6242349Sbapt *
720253Sjoerg * Redistribution and use in source and binary forms, with or without
820253Sjoerg * modification, are permitted provided that the following conditions
9242349Sbapt * are met:
10201390Sed * 1. Redistributions of source code must retain the above copyright
11113091Sobrien *    notice, this list of conditions and the following disclaimer.
1264918Sgreen * 2. Redistributions in binary form must reproduce the above copyright
1320253Sjoerg *    notice, this list of conditions and the following disclaimer in the
14272445Sbrd *    documentation and/or other materials provided with the distribution.
15272445Sbrd *
16272445Sbrd * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17272445Sbrd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18272445Sbrd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19272445Sbrd * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
2020253Sjoerg * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 */
29
30#ifndef _VM_RADIX_H_
31#define _VM_RADIX_H_
32
33#include <vm/_vm_radix.h>
34
35#ifdef _KERNEL
36
37void		vm_radix_insert(struct vm_radix *rtree, vm_pindex_t index,
38		    vm_page_t page);
39vm_page_t	vm_radix_lookup(struct vm_radix *rtree, vm_pindex_t index);
40vm_page_t	vm_radix_lookup_ge(struct vm_radix *rtree, vm_pindex_t index);
41vm_page_t	vm_radix_lookup_le(struct vm_radix *rtree, vm_pindex_t index);
42void		vm_radix_reclaim_allnodes(struct vm_radix *rtree);
43void		vm_radix_remove(struct vm_radix *rtree, vm_pindex_t index);
44
45#endif /* _KERNEL */
46#endif /* !_VM_RADIX_H_ */
47