Commit | Line | Data |
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da7c5cc6 | 1 | /* |
1810611d | 2 | * Copyright (c) 1982, 1986 Regents of the University of California. |
da7c5cc6 KM |
3 | * All rights reserved. The Berkeley software License Agreement |
4 | * specifies the terms and conditions for redistribution. | |
5 | * | |
95f51977 | 6 | * @(#)resource.h 7.1 (Berkeley) 6/4/86 |
da7c5cc6 | 7 | */ |
d3a04260 SL |
8 | |
9 | /* | |
10 | * Process priority specifications to get/setpriority. | |
11 | */ | |
12 | #define PRIO_MIN -20 | |
13 | #define PRIO_MAX 20 | |
14 | ||
15 | #define PRIO_PROCESS 0 | |
16 | #define PRIO_PGRP 1 | |
17 | #define PRIO_USER 2 | |
18 | ||
19 | /* | |
20 | * Resource utilization information. | |
21 | */ | |
22 | ||
23 | #define RUSAGE_SELF 0 | |
24 | #define RUSAGE_CHILDREN -1 | |
25 | ||
26 | struct rusage { | |
27 | struct timeval ru_utime; /* user time used */ | |
28 | struct timeval ru_stime; /* system time used */ | |
59703a43 | 29 | long ru_maxrss; |
d3a04260 SL |
30 | #define ru_first ru_ixrss |
31 | long ru_ixrss; /* integral shared memory size */ | |
32 | long ru_idrss; /* integral unshared data " */ | |
33 | long ru_isrss; /* integral unshared stack " */ | |
34 | long ru_minflt; /* page reclaims */ | |
35 | long ru_majflt; /* page faults */ | |
36 | long ru_nswap; /* swaps */ | |
37 | long ru_inblock; /* block input operations */ | |
38 | long ru_oublock; /* block output operations */ | |
39 | long ru_msgsnd; /* messages sent */ | |
40 | long ru_msgrcv; /* messages received */ | |
41 | long ru_nsignals; /* signals received */ | |
42 | long ru_nvcsw; /* voluntary context switches */ | |
43 | long ru_nivcsw; /* involuntary " */ | |
44 | #define ru_last ru_nivcsw | |
45 | }; | |
46 | ||
47 | /* | |
48 | * Resource limits | |
49 | */ | |
50 | #define RLIMIT_CPU 0 /* cpu time in milliseconds */ | |
51 | #define RLIMIT_FSIZE 1 /* maximum file size */ | |
52 | #define RLIMIT_DATA 2 /* data size */ | |
53 | #define RLIMIT_STACK 3 /* stack size */ | |
54 | #define RLIMIT_CORE 4 /* core file size */ | |
55 | #define RLIMIT_RSS 5 /* resident set size */ | |
56 | ||
57 | #define RLIM_NLIMITS 6 /* number of resource limits */ | |
58 | ||
59 | #define RLIM_INFINITY 0x7fffffff | |
60 | ||
61 | struct rlimit { | |
62 | int rlim_cur; /* current (soft) limit */ | |
63 | int rlim_max; /* maximum value for rlim_cur */ | |
64 | }; |