1/* $NetBSD: pset.h,v 1.5 2016/04/02 20:38:40 christos Exp $ */
2
3/*
4 * Copyright (c) 2008, Mindaugas Rasiukevicius <rmind at NetBSD org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * 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#ifndef _SYS_PSET_H_
30#define _SYS_PSET_H_
31
32#include <sys/cdefs.h>
33#include <sys/featuretest.h>
34#include <sys/types.h>
35#include <sys/idtype.h>
36
37/* Types of processor-sets */
38#define PS_NONE 0
39#define PS_MYID -1
40#define PS_QUERY -2
41
42/* For compatibility only */
43typedef cpuid_t processorid_t;
44
45__BEGIN_DECLS
46int pset_assign(psetid_t, cpuid_t, psetid_t *);
47int pset_bind(psetid_t, idtype_t, id_t, psetid_t *);
48int pset_create(psetid_t *);
49int pset_destroy(psetid_t);
50__END_DECLS
51
52#ifdef _NETBSD_SOURCE
53int _pset_bind(idtype_t, id_t, id_t, psetid_t, psetid_t *);
54#endif /* _NETBSD_SOURCE */
55
56#ifdef _KERNEL
57
58/* Processor-set structure */
59typedef struct {
60 int ps_flags;
61} pset_info_t;
62
63/* Flags */
64#define PSET_BUSY 0x01
65
66void psets_init(void);
67
68#endif /* _KERNEL */
69
70#endif /* _SYS_PSET_H_ */
71