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, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef	_SYS_MSACCT_H
28#define	_SYS_MSACCT_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#ifdef	__cplusplus
33extern "C" {
34#endif
35
36/* LWP microstates */
37#define	LMS_USER	0	/* running in user mode */
38#define	LMS_SYSTEM	1	/* running in sys call or page fault */
39#define	LMS_TRAP	2	/* running in other trap */
40#define	LMS_TFAULT	3	/* asleep in user text page fault */
41#define	LMS_DFAULT	4	/* asleep in user data page fault */
42#define	LMS_KFAULT	5	/* asleep in kernel page fault */
43#define	LMS_USER_LOCK	6	/* asleep waiting for user-mode lock */
44#define	LMS_SLEEP	7	/* asleep for any other reason */
45#define	LMS_WAIT_CPU	8	/* waiting for CPU (latency) */
46#define	LMS_STOPPED	9	/* stopped (/proc, jobcontrol, lwp_suspend) */
47
48/*
49 * NMSTATES must never exceed 17 because of the size restriction
50 * of 128 bytes imposed on struct siginfo (see <sys/siginfo.h>).
51 */
52#define	NMSTATES	10	/* number of microstates */
53
54/*
55 * CPU Microstates
56 *
57 * The following define the implemented CPU microstates
58 */
59
60#define	CMS_USER	0
61#define	CMS_SYSTEM	1
62#define	CMS_IDLE	2
63#define	CMS_DISABLED	3
64
65/*
66 * NCMSTATES is set to NMSTATES - 1, because CMS_DISABLED is not a state for
67 * which accounting information is kept.  CPUs that are offline but remain in
68 * the system are kept in the CMS_IDLE state until they are brought back online,
69 * or unconfigured and deleted from the system.  Only when a cpu is unconfigured
70 * and about to be deleted is the CMS_DISABLED state entered.  It is a
71 * placeholder state to ensure that our behavior is sane.  ASSERT()s exist to
72 * verify this.
73 */
74
75#define	NCMSTATES	3
76
77#ifdef	__cplusplus
78}
79#endif
80
81#endif	/* _SYS_MSACCT_H */
82