osfmk/mach/events_info.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_FREE_COPYRIGHT@
  24  */
  25 /*
  26  * HISTORY
  27  *
  28  * Revision 1.1.1.1  1998/09/22 21:05:29  wsanchez
  29  * Import of Mac OS X kernel (~semeria)
  30  *
  31  * Revision 1.1.1.1  1998/03/07 02:25:45  wsanchez
  32  * Import of OSF Mach kernel (~mburg)
  33  *
  34  * Revision 1.1.8.3  1995/01/26  22:15:39  ezf
  35  *      removed extraneous CMU CR
  36  *      [1995/01/26  20:24:56  ezf]
  37  *
  38  * Revision 1.1.8.2  1995/01/06  19:50:12  devrcs
  39  *      mk6 CR668 - 1.3b26 merge
  40  *      64bit cleanup
  41  *      [1994/10/14  03:42:32  dwm]
  42  *
  43  * Revision 1.1.4.3  1993/09/17  21:35:27  robert
  44  *      change marker to OSF_FREE_COPYRIGHT
  45  *      [1993/09/17  21:28:46  robert]
  46  *
  47  * Revision 1.1.4.2  1993/06/04  15:13:47  jeffc
  48  *      CR9193 - MK5.0 merge.
  49  *      [1993/05/18  02:37:52  gm]
  50  *
  51  * Revision 3.0  92/12/31  22:12:17  ede
  52  *      Initial revision for OSF/1 R1.3
  53  *
  54  * Revision 1.2  1991/06/20  12:13:09  devrcs
  55  *      Created from mach/task_info.h.
  56  *      [91/06/04  08:53:02  jeffc]
  57  *
  58  * $EndLog$
  59  */
  60 /*
  61  *      Machine-independent event information structures and definitions.
  62  *
  63  *      The definitions in this file are exported to the user.  The kernel
  64  *      will translate its internal data structures to these structures
  65  *      as appropriate.
  66  *
  67  *      This data structure is used to track events that occur during
  68  *      thread execution, and to summarize this information for tasks.
  69  */
  70
  71 #ifndef _MACH_EVENTS_INFO_H_
  72 #define _MACH_EVENTS_INFO_H_
  73
  74 struct events_info {
  75         long            faults;         /* number of page faults */
  76         long            zero_fills;     /* number of zero fill pages */
  77         long            reactivations;  /* number of reactivated pages */
  78         long            pageins;        /* number of actual pageins */
  79         long            cow_faults;     /* number of copy-on-write faults */
  80         long            messages_sent;  /* number of messages sent */
  81         long            messages_received; /* number of messages received */
  82 };
  83 typedef struct events_info              events_info_data_t;
  84 typedef struct events_info              *events_info_t;
  85 #define EVENTS_INFO_COUNT       \
  86                 (sizeof(events_info_data_t) / sizeof(long))
  87
  88 #endif  /*_MACH_EVENTS_INFO_H_*/