usr/src/lib/libbc/inc/include/sys/resource.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 1989 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 #ifndef _sys_resource_h
  30 #define _sys_resource_h
  31
  32 /*
  33  * Process priority specifications to get/setpriority.
  34  */
  35 #define PRIO_MIN        -20
  36 #define PRIO_MAX        20
  37
  38 #define PRIO_PROCESS    0
  39 #define PRIO_PGRP       1
  40 #define PRIO_USER       2
  41
  42 /*
  43  * Resource utilization information.
  44  */
  45
  46 #define RUSAGE_SELF     0
  47 #define RUSAGE_CHILDREN -1
  48
  49 struct  rusage {
  50         struct timeval ru_utime;        /* user time used */
  51         struct timeval ru_stime;        /* system time used */
  52         long    ru_maxrss;
  53 #define ru_first        ru_ixrss
  54         long    ru_ixrss;               /* XXX: 0 */
  55         long    ru_idrss;               /* XXX: sum of rm_asrss */
  56         long    ru_isrss;               /* XXX: 0 */
  57         long    ru_minflt;              /* any page faults not requiring I/O */
  58         long    ru_majflt;              /* any page faults requiring I/O */
  59         long    ru_nswap;               /* swaps */
  60         long    ru_inblock;             /* block input operations */
  61         long    ru_oublock;             /* block output operations */
  62         long    ru_msgsnd;              /* messages sent */
  63         long    ru_msgrcv;              /* messages received */
  64         long    ru_nsignals;            /* signals received */
  65         long    ru_nvcsw;               /* voluntary context switches */
  66         long    ru_nivcsw;              /* involuntary " */
  67 #define ru_last         ru_nivcsw
  68 };
  69
  70 /*
  71  * Resource limits
  72  */
  73 #define RLIMIT_CPU      0               /* cpu time in milliseconds */
  74 #define RLIMIT_FSIZE    1               /* maximum file size */
  75 #define RLIMIT_DATA     2               /* data size */
  76 #define RLIMIT_STACK    3               /* stack size */
  77 #define RLIMIT_CORE     4               /* core file size */
  78 #define RLIMIT_RSS      5               /* resident set size */
  79 #define RLIMIT_NOFILE   6               /* maximum descriptor index + 1 */
  80
  81 #define RLIM_NLIMITS    7               /* number of resource limits */
  82
  83 #define RLIM_INFINITY   0x7fffffff
  84
  85 struct rlimit {
  86         int     rlim_cur;               /* current (soft) limit */
  87         int     rlim_max;               /* maximum value for rlim_cur */
  88 };
  89
  90 #endif /*!_sys_resource_h*/