vm_domain.h revision 285387 
1/*-
2 * Copyright (c) 2015 Adrian Chadd <adrian@FreeBSD.org>.
3 * 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 *    without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13 *    redistribution must be conditioned upon including a substantially
14 *    similar Disclaimer requirement for further binary redistribution.
15 *
16 * NO WARRANTY
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27 * THE POSSIBILITY OF SUCH DAMAGES.
28 *
29 * $FreeBSD: head/sys/vm/vm_domain.h 285387 2015-07-11 15:21:37Z adrian $
30 */
31#ifndef	__VM_DOMAIN_H__
32#define	__VM_DOMAIN_H__
33
34#include <sys/_vm_domain.h>
35
36struct vm_domain_iterator {
37	vm_domain_policy_type_t policy;
38	int domain;
39	int n;
40};
41
42/*
43 * TODO: check to see if these should just become inline functions
44 * at some point.
45 */
46extern	int vm_domain_policy_init(struct vm_domain_policy *vp);
47extern	int vm_domain_policy_set(struct vm_domain_policy *vp,
48	    vm_domain_policy_type_t vt, int domain);
49extern	int vm_domain_policy_cleanup(struct vm_domain_policy *vp);
50extern	void vm_domain_policy_localcopy(struct vm_domain_policy *dst,
51	    const struct vm_domain_policy *src);
52extern	void vm_domain_policy_copy(struct vm_domain_policy *dst,
53	    const struct vm_domain_policy *src);
54extern	int vm_domain_policy_validate(const struct vm_domain_policy *vp);
55
56extern	int vm_domain_iterator_init(struct vm_domain_iterator *vi);
57extern	int vm_domain_iterator_set(struct vm_domain_iterator *vi,
58	    vm_domain_policy_type_t vt, int domain);
59extern	void vm_domain_iterator_set_policy(struct vm_domain_iterator *vi,
60	    const struct vm_domain_policy *vt);
61extern	int vm_domain_iterator_run(struct vm_domain_iterator *vi,
62	    int *domain);
63extern	int vm_domain_iterator_isdone(struct vm_domain_iterator *vi);
64extern	int vm_domain_iterator_cleanup(struct vm_domain_iterator *vi);
65
66#endif	/* __VM_DOMAIN_H__ */
67