xref: /illumos-gate/usr/src/uts/common/sys/pset.h (revision ba3594ba)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
23  *
24  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
25  * Use is subject to license terms.
26  */
27 
28 #ifndef	_SYS_PSET_H
29 #define	_SYS_PSET_H
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 #if !defined(_ASM)
36 
37 #include <sys/types.h>
38 #include <sys/processor.h>
39 #include <sys/procset.h>
40 
41 typedef int psetid_t;
42 
43 /* special processor set id's */
44 #define	PS_NONE		-1
45 #define	PS_QUERY	-2
46 #define	PS_MYID		-3
47 #define	PS_SOFT		-4
48 #define	PS_HARD		-5
49 #define	PS_QUERY_TYPE	-6
50 
51 /* types of processor sets */
52 #define	PS_SYSTEM	1
53 #define	PS_PRIVATE	2
54 
55 #ifndef	_KERNEL
56 
57 extern int	pset_create(psetid_t *);
58 extern int	pset_destroy(psetid_t);
59 extern int	pset_assign(psetid_t, processorid_t, psetid_t *);
60 extern int	pset_info(psetid_t, int *, uint_t *, processorid_t *);
61 extern int	pset_bind(psetid_t, idtype_t, id_t, psetid_t *);
62 extern int	pset_bind_lwp(psetid_t, id_t, pid_t, psetid_t *);
63 extern int	pset_getloadavg(psetid_t, double [], int);
64 extern int	pset_list(psetid_t *, uint_t *);
65 extern int	pset_setattr(psetid_t, uint_t);
66 extern int	pset_getattr(psetid_t, uint_t *);
67 
68 #endif	/* ! _KERNEL */
69 
70 #endif	/* !defined(_ASM) */
71 
72 /* system call subcodes */
73 #define	PSET_CREATE		0
74 #define	PSET_DESTROY		1
75 #define	PSET_ASSIGN		2
76 #define	PSET_INFO		3
77 #define	PSET_BIND		4
78 #define	PSET_GETLOADAVG		5
79 #define	PSET_LIST		6
80 #define	PSET_SETATTR		7
81 #define	PSET_GETATTR		8
82 #define	PSET_ASSIGN_FORCED	9
83 #define	PSET_BIND_LWP		10
84 
85 /* attribute bits */
86 #define	PSET_NOESCAPE	0x0001
87 
88 #ifdef	__cplusplus
89 }
90 #endif
91 
92 #endif	/* _SYS_PSET_H */
93