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      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 */
    101