/* * Copyright (c) 1982, 1986 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. * * @(#)resource.h 7.1 (Berkeley) 6/4/86 */ /* * 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; #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 { int rlim_cur; /* current (soft) limit */ int rlim_max; /* maximum value for rlim_cur */ };