usr/src/ucbhead/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 1997 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  28 /*        All Rights Reserved   */
  29
  30 /*
  31  * University Copyright- Copyright (c) 1982, 1986, 1988
  32  * The Regents of the University of California
  33  * All Rights Reserved
  34  *
  35  * University Acknowledgment- Portions of this document are derived from
  36  * software developed by the University of California, Berkeley, and its
  37  * contributors.
  38  */
  39
  40 #ifndef _SYS_RESOURCE_H
  41 #define _SYS_RESOURCE_H
  42
  43 #pragma ident   "%Z%%M% %I%     %E% SMI"
  44
  45 #ifndef _SYS_RUSAGE_H
  46 #include <sys/rusage.h>
  47 #endif
  48
  49 #ifdef __cplusplus
  50 extern "C" {
  51 #endif
  52
  53 /*
  54  * Process priority specifications to get/setpriority.
  55  */
  56 #define PRIO_MIN        -20
  57 #define PRIO_MAX        20
  58
  59 #define PRIO_PROCESS    0
  60 #define PRIO_PGRP       1
  61 #define PRIO_USER       2
  62
  63 /*
  64  * Resource limits
  65  * RLIMIT_RSS removed so RLIMIT_NOFILE takes the value of 5
  66  * to stay compatible with svr4
  67  */
  68 #define RLIMIT_CPU      0               /* cpu time in milliseconds */
  69 #define RLIMIT_FSIZE    1               /* maximum file size */
  70 #define RLIMIT_DATA     2               /* data size */
  71 #define RLIMIT_STACK    3               /* stack size */
  72 #define RLIMIT_CORE     4               /* core file size */
  73 #define RLIMIT_NOFILE   5               /* maximum descriptor index + 1 */
  74
  75 #define RLIM_NLIMITS    7               /* number of resource limits */
  76
  77 #define RLIM_INFINITY   0x7fffffff
  78
  79 struct rlimit {
  80         int     rlim_cur;               /* current (soft) limit */
  81         int     rlim_max;               /* maximum value for rlim_cur */
  82 };
  83
  84 #if defined(__STDC__)
  85 extern int getpriority(int, int);
  86 extern int setpriority(int, int, int);
  87 extern int setrlimit(int, const struct rlimit *);
  88 extern int getrlimit(int, struct rlimit *);
  89 #else
  90 extern int getpriority();
  91 extern int setpriority();
  92 extern int setrlimit();
  93 extern int getrlimit();
  94 #endif
  95
  96 #ifdef __cplusplus
  97 }
  98 #endif
  99
 100 #endif /* !_SYS_RESOURCE_H */