/* * Copyright (c) 1982, 1986 The Regents of the University of California. * All rights reserved. * * Redistribution is only permitted until one year after the first shipment * of 4.4BSD by the Regents. Otherwise, redistribution and use in source and * binary forms are permitted provided that: (1) source distributions retain * this entire copyright notice and comment, and (2) distributions including * binaries display the following acknowledgement: This product includes * software developed by the University of California, Berkeley and its * contributors'' in the documentation or other materials provided with the * distribution and in all advertising materials mentioning features or use * of this software. 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 AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * @(#)resource.h 7.3 (Berkeley) 6/28/90 */ /* * 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 RLIM_NLIMITS 6 /* number of resource limits */ #define RLIM_INFINITY 0x7fffffff struct rlimit { long rlim_cur; /* current (soft) limit */ long rlim_max; /* maximum value for rlim_cur */ };