xref: /illumos-gate/usr/src/uts/common/sys/msacct.h (revision fafb665d)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate #ifndef	_SYS_MSACCT_H
28*7c478bd9Sstevel@tonic-gate #define	_SYS_MSACCT_H
29*7c478bd9Sstevel@tonic-gate 
30*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
31*7c478bd9Sstevel@tonic-gate extern "C" {
32*7c478bd9Sstevel@tonic-gate #endif
33*7c478bd9Sstevel@tonic-gate 
34*7c478bd9Sstevel@tonic-gate /* LWP microstates */
35*7c478bd9Sstevel@tonic-gate #define	LMS_USER	0	/* running in user mode */
36*7c478bd9Sstevel@tonic-gate #define	LMS_SYSTEM	1	/* running in sys call or page fault */
37*7c478bd9Sstevel@tonic-gate #define	LMS_TRAP	2	/* running in other trap */
38*7c478bd9Sstevel@tonic-gate #define	LMS_TFAULT	3	/* asleep in user text page fault */
39*7c478bd9Sstevel@tonic-gate #define	LMS_DFAULT	4	/* asleep in user data page fault */
40*7c478bd9Sstevel@tonic-gate #define	LMS_KFAULT	5	/* asleep in kernel page fault */
41*7c478bd9Sstevel@tonic-gate #define	LMS_USER_LOCK	6	/* asleep waiting for user-mode lock */
42*7c478bd9Sstevel@tonic-gate #define	LMS_SLEEP	7	/* asleep for any other reason */
43*7c478bd9Sstevel@tonic-gate #define	LMS_WAIT_CPU	8	/* waiting for CPU (latency) */
44*7c478bd9Sstevel@tonic-gate #define	LMS_STOPPED	9	/* stopped (/proc, jobcontrol, lwp_suspend) */
45*7c478bd9Sstevel@tonic-gate 
46*7c478bd9Sstevel@tonic-gate /*
47*7c478bd9Sstevel@tonic-gate  * NMSTATES must never exceed 17 because of the size restriction
48*7c478bd9Sstevel@tonic-gate  * of 128 bytes imposed on struct siginfo (see <sys/siginfo.h>).
49*7c478bd9Sstevel@tonic-gate  */
50*7c478bd9Sstevel@tonic-gate #define	NMSTATES	10	/* number of microstates */
51*7c478bd9Sstevel@tonic-gate 
52*7c478bd9Sstevel@tonic-gate /*
53*7c478bd9Sstevel@tonic-gate  * CPU Microstates
54*7c478bd9Sstevel@tonic-gate  *
55*7c478bd9Sstevel@tonic-gate  * The following define the implemented CPU microstates
56*7c478bd9Sstevel@tonic-gate  */
57*7c478bd9Sstevel@tonic-gate 
58*7c478bd9Sstevel@tonic-gate #define	CMS_USER	0
59*7c478bd9Sstevel@tonic-gate #define	CMS_SYSTEM	1
60*7c478bd9Sstevel@tonic-gate #define	CMS_IDLE	2
61*7c478bd9Sstevel@tonic-gate #define	CMS_DISABLED	3
62*7c478bd9Sstevel@tonic-gate 
63*7c478bd9Sstevel@tonic-gate /*
64*7c478bd9Sstevel@tonic-gate  * NCMSTATES is set to NMSTATES - 1, because CMS_DISABLED is not a state for
65*7c478bd9Sstevel@tonic-gate  * which accounting information is kept.  CPUs that are offline but remain in
66*7c478bd9Sstevel@tonic-gate  * the system are kept in the CMS_IDLE state until they are brought back online,
67*7c478bd9Sstevel@tonic-gate  * or unconfigured and deleted from the system.  Only when a cpu is unconfigured
68*7c478bd9Sstevel@tonic-gate  * and about to be deleted is the CMS_DISABLED state entered.  It is a
69*7c478bd9Sstevel@tonic-gate  * placeholder state to ensure that our behavior is sane.  ASSERT()s exist to
70*7c478bd9Sstevel@tonic-gate  * verify this.
71*7c478bd9Sstevel@tonic-gate  */
72*7c478bd9Sstevel@tonic-gate 
73*7c478bd9Sstevel@tonic-gate #define	NCMSTATES	3
74*7c478bd9Sstevel@tonic-gate 
75*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
76*7c478bd9Sstevel@tonic-gate }
77*7c478bd9Sstevel@tonic-gate #endif
78*7c478bd9Sstevel@tonic-gate 
79*7c478bd9Sstevel@tonic-gate #endif	/* _SYS_MSACCT_H */
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