usr/src/uts/common/sys/msacct.h

   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 #ifdef  __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 /* LWP microstates */
  35 #define LMS_USER        0       /* running in user mode */
  36 #define LMS_SYSTEM      1       /* running in sys call or page fault */
  37 #define LMS_TRAP        2       /* running in other trap */
  38 #define LMS_TFAULT      3       /* asleep in user text page fault */
  39 #define LMS_DFAULT      4       /* asleep in user data page fault */
  40 #define LMS_KFAULT      5       /* asleep in kernel page fault */
  41 #define LMS_USER_LOCK   6       /* asleep waiting for user-mode lock */
  42 #define LMS_SLEEP       7       /* asleep for any other reason */
  43 #define LMS_WAIT_CPU    8       /* waiting for CPU (latency) */
  44 #define LMS_STOPPED     9       /* stopped (/proc, jobcontrol, lwp_suspend) */
  45
  46 /*
  47  * NMSTATES must never exceed 17 because of the size restriction
  48  * of 128 bytes imposed on struct siginfo (see <sys/siginfo.h>).
  49  */
  50 #define NMSTATES        10      /* number of microstates */
  51
  52 /*
  53  * CPU Microstates
  54  *
  55  * The following define the implemented CPU microstates
  56  */
  57
  58 #define CMS_USER        0
  59 #define CMS_SYSTEM      1
  60 #define CMS_IDLE        2
  61 #define CMS_DISABLED    3
  62
  63 /*
  64  * NCMSTATES is set to NMSTATES - 1, because CMS_DISABLED is not a state for
  65  * which accounting information is kept.  CPUs that are offline but remain in
  66  * the system are kept in the CMS_IDLE state until they are brought back online,
  67  * or unconfigured and deleted from the system.  Only when a cpu is unconfigured
  68  * and about to be deleted is the CMS_DISABLED state entered.  It is a
  69  * placeholder state to ensure that our behavior is sane.  ASSERT()s exist to
  70  * verify this.
  71  */
  72
  73 #define NCMSTATES       3
  74
  75 #ifdef  __cplusplus
  76 }
  77 #endif
  78
  79 #endif  /* _SYS_MSACCT_H */