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 #ifndef _SYS_RUSAGE_H 44 #include <sys/rusage.h> 45 #endif 46 47 #ifdef __cplusplus 48 extern "C" { 49 #endif 50 51 /* 52 * Process priority specifications to get/setpriority. 53 */ 54 #define PRIO_MIN -20 55 #define PRIO_MAX 20 56 57 #define PRIO_PROCESS 0 58 #define PRIO_PGRP 1 59 #define PRIO_USER 2 60 61 /* 62 * Resource limits 63 * RLIMIT_RSS removed so RLIMIT_NOFILE takes the value of 5 64 * to stay compatible with svr4 65 */ 66 #define RLIMIT_CPU 0 /* cpu time in milliseconds */ 67 #define RLIMIT_FSIZE 1 /* maximum file size */ 68 #define RLIMIT_DATA 2 /* data size */ 69 #define RLIMIT_STACK 3 /* stack size */ 70 #define RLIMIT_CORE 4 /* core file size */ 71 #define RLIMIT_NOFILE 5 /* maximum descriptor index + 1 */ 72 73 #define RLIM_NLIMITS 7 /* number of resource limits */ 74 75 #define RLIM_INFINITY 0x7fffffff 76 77 struct rlimit { 78 int rlim_cur; /* current (soft) limit */ 79 int rlim_max; /* maximum value for rlim_cur */ 80 }; 81 82 #if defined(__STDC__) 83 extern int getpriority(int, int); 84 extern int setpriority(int, int, int); 85 extern int setrlimit(int, const struct rlimit *); 86 extern int getrlimit(int, struct rlimit *); 87 #else 88 extern int getpriority(); 89 extern int setpriority(); 90 extern int setrlimit(); 91 extern int getrlimit(); 92 #endif 93 94 #ifdef __cplusplus 95 } 96 #endif 97 98 #endif /* !_SYS_RESOURCE_H */ 99