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- /*
- * Copyright (c) 1982, 1986 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)resource.h 7.5 (Berkeley) 3/17/91
- */
-
- #ifndef _RESOURCE_H_
- #define _RESOURCE_H_
-
- /*
- * Process priority specifications to get/setpriority.
- */
- #define PRIO_MIN -20
- #define PRIO_MAX 20
-
- #define PRIO_PROCESS 0
- #define PRIO_PGRP 1
- #define PRIO_USER 2
-
- /*
- * Resource utilization information.
- */
-
- #define RUSAGE_SELF 0
- #define RUSAGE_CHILDREN -1
-
- struct rusage {
- struct timeval ru_utime; /* user time used */
- struct timeval ru_stime; /* system time used */
- long ru_maxrss; /* max resident set size */
- #define ru_first ru_ixrss
- long ru_ixrss; /* integral shared memory size */
- long ru_idrss; /* integral unshared data " */
- long ru_isrss; /* integral unshared stack " */
- long ru_minflt; /* page reclaims */
- long ru_majflt; /* page faults */
- long ru_nswap; /* swaps */
- long ru_inblock; /* block input operations */
- long ru_oublock; /* block output operations */
- long ru_msgsnd; /* messages sent */
- long ru_msgrcv; /* messages received */
- long ru_nsignals; /* signals received */
- long ru_nvcsw; /* voluntary context switches */
- long ru_nivcsw; /* involuntary " */
- #define ru_last ru_nivcsw
- };
-
- /*
- * Resource limits
- */
- #define RLIMIT_CPU 0 /* cpu time in milliseconds */
- #define RLIMIT_FSIZE 1 /* maximum file size */
- #define RLIMIT_DATA 2 /* data size */
- #define RLIMIT_STACK 3 /* stack size */
- #define RLIMIT_CORE 4 /* core file size */
- #define RLIMIT_RSS 5 /* resident set size */
- #define RLIMIT_MEMLOCK 6 /* locked-in-memory address space */
- #define RLIMIT_NPROC 7 /* number of processes */
- #define RLIMIT_OFILE 8 /* number of open files */
-
- #define RLIM_NLIMITS 9 /* number of resource limits */
-
- #define RLIM_INFINITY 0x7fffffff
-
- struct rlimit {
- long rlim_cur; /* current (soft) limit */
- long rlim_max; /* maximum value for rlim_cur */
- };
-
- #ifndef KERNEL
- #include <sys/cdefs.h>
-
- __BEGIN_DECLS
- int getpriority __P((int, int));
- int getrlimit __P((int, struct rlimit *));
- int getrusage __P((int, struct rusage *));
- int setpriority __P((int, int, int));
- int setrlimit __P((int, const struct rlimit *));
- __END_DECLS
-
- #endif /* !KERNEL */
- #endif /* !_RESOURCE_H_ */
-