xref: /onnv-gate/usr/src/ucbhead/sys/resource.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate  * University Copyright- Copyright (c) 1982, 1986, 1988
32*0Sstevel@tonic-gate  * The Regents of the University of California
33*0Sstevel@tonic-gate  * All Rights Reserved
34*0Sstevel@tonic-gate  *
35*0Sstevel@tonic-gate  * University Acknowledgment- Portions of this document are derived from
36*0Sstevel@tonic-gate  * software developed by the University of California, Berkeley, and its
37*0Sstevel@tonic-gate  * contributors.
38*0Sstevel@tonic-gate  */
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate #ifndef _SYS_RESOURCE_H
41*0Sstevel@tonic-gate #define	_SYS_RESOURCE_H
42*0Sstevel@tonic-gate 
43*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
44*0Sstevel@tonic-gate 
45*0Sstevel@tonic-gate #ifndef _SYS_RUSAGE_H
46*0Sstevel@tonic-gate #include <sys/rusage.h>
47*0Sstevel@tonic-gate #endif
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate #ifdef __cplusplus
50*0Sstevel@tonic-gate extern "C" {
51*0Sstevel@tonic-gate #endif
52*0Sstevel@tonic-gate 
53*0Sstevel@tonic-gate /*
54*0Sstevel@tonic-gate  * Process priority specifications to get/setpriority.
55*0Sstevel@tonic-gate  */
56*0Sstevel@tonic-gate #define	PRIO_MIN	-20
57*0Sstevel@tonic-gate #define	PRIO_MAX	20
58*0Sstevel@tonic-gate 
59*0Sstevel@tonic-gate #define	PRIO_PROCESS	0
60*0Sstevel@tonic-gate #define	PRIO_PGRP	1
61*0Sstevel@tonic-gate #define	PRIO_USER	2
62*0Sstevel@tonic-gate 
63*0Sstevel@tonic-gate /*
64*0Sstevel@tonic-gate  * Resource limits
65*0Sstevel@tonic-gate  * RLIMIT_RSS removed so RLIMIT_NOFILE takes the value of 5
66*0Sstevel@tonic-gate  * to stay compatible with svr4
67*0Sstevel@tonic-gate  */
68*0Sstevel@tonic-gate #define	RLIMIT_CPU	0		/* cpu time in milliseconds */
69*0Sstevel@tonic-gate #define	RLIMIT_FSIZE	1		/* maximum file size */
70*0Sstevel@tonic-gate #define	RLIMIT_DATA	2		/* data size */
71*0Sstevel@tonic-gate #define	RLIMIT_STACK	3		/* stack size */
72*0Sstevel@tonic-gate #define	RLIMIT_CORE	4		/* core file size */
73*0Sstevel@tonic-gate #define	RLIMIT_NOFILE	5		/* maximum descriptor index + 1 */
74*0Sstevel@tonic-gate 
75*0Sstevel@tonic-gate #define	RLIM_NLIMITS	7		/* number of resource limits */
76*0Sstevel@tonic-gate 
77*0Sstevel@tonic-gate #define	RLIM_INFINITY	0x7fffffff
78*0Sstevel@tonic-gate 
79*0Sstevel@tonic-gate struct rlimit {
80*0Sstevel@tonic-gate 	int	rlim_cur;		/* current (soft) limit */
81*0Sstevel@tonic-gate 	int	rlim_max;		/* maximum value for rlim_cur */
82*0Sstevel@tonic-gate };
83*0Sstevel@tonic-gate 
84*0Sstevel@tonic-gate #if defined(__STDC__)
85*0Sstevel@tonic-gate extern int getpriority(int, int);
86*0Sstevel@tonic-gate extern int setpriority(int, int, int);
87*0Sstevel@tonic-gate extern int setrlimit(int, const struct rlimit *);
88*0Sstevel@tonic-gate extern int getrlimit(int, struct rlimit *);
89*0Sstevel@tonic-gate #else
90*0Sstevel@tonic-gate extern int getpriority();
91*0Sstevel@tonic-gate extern int setpriority();
92*0Sstevel@tonic-gate extern int setrlimit();
93*0Sstevel@tonic-gate extern int getrlimit();
94*0Sstevel@tonic-gate #endif
95*0Sstevel@tonic-gate 
96*0Sstevel@tonic-gate #ifdef __cplusplus
97*0Sstevel@tonic-gate }
98*0Sstevel@tonic-gate #endif
99*0Sstevel@tonic-gate 
100*0Sstevel@tonic-gate #endif /* !_SYS_RESOURCE_H */
101