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 */ |
43 | typedef cpuid_t processorid_t; |
44 | |
45 | __BEGIN_DECLS |
46 | int pset_assign(psetid_t, cpuid_t, psetid_t *); |
47 | int pset_bind(psetid_t, idtype_t, id_t, psetid_t *); |
48 | int pset_create(psetid_t *); |
49 | int pset_destroy(psetid_t); |
50 | __END_DECLS |
51 | |
52 | #ifdef _NETBSD_SOURCE |
53 | int _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 */ |
59 | typedef struct { |
60 | int ps_flags; |
61 | } pset_info_t; |
62 | |
63 | /* Flags */ |
64 | #define PSET_BUSY 0x01 |
65 | |
66 | void psets_init(void); |
67 | |
68 | #endif /* _KERNEL */ |
69 | |
70 | #endif /* _SYS_PSET_H_ */ |
71 | |