compilers/bcc/linux86-0.16.17/libc/include/linux/resource.h

   1 /*
   2  * Resource control/accounting header file for linux-86
   3  */
   4
   5 #ifndef __LINUX_RESOURCE_H
   6 #define __LINUX_RESOURCE_H
   7
   8 #include <features.h>
   9 #include <sys/time.h>
  10 #include <limits.h>
  11
  12 #define RUSAGE_SELF     0
  13 #define RUSAGE_CHILDREN (-1)
  14 #define RUSAGE_BOTH     (-2)            /* sys_wait4() uses this */
  15
  16 struct  rusage {
  17         struct timeval ru_utime;        /* user time used */
  18         struct timeval ru_stime;        /* system time used */
  19         long    ru_maxrss;              /* maximum resident set size */
  20         long    ru_ixrss;               /* integral shared memory size */
  21         long    ru_idrss;               /* integral unshared data size */
  22         long    ru_isrss;               /* integral unshared stack size */
  23         long    ru_minflt;              /* page reclaims */
  24         long    ru_majflt;              /* page faults */
  25         long    ru_nswap;               /* swaps */
  26         long    ru_inblock;             /* block input operations */
  27         long    ru_oublock;             /* block output operations */
  28         long    ru_msgsnd;              /* messages sent */
  29         long    ru_msgrcv;              /* messages received */
  30         long    ru_nsignals;            /* signals received */
  31         long    ru_nvcsw;               /* voluntary context switches */
  32         long    ru_nivcsw;              /* involuntary " */
  33 };
  34
  35 #define RLIM_INFINITY   ((long)(~0UL>>1))
  36
  37 struct rlimit {
  38         long    rlim_cur;
  39         long    rlim_max;
  40 };
  41
  42 #define PRIO_MIN        (-20)
  43 #define PRIO_MAX        20
  44
  45 #define PRIO_PROCESS    0
  46 #define PRIO_PGRP       1
  47 #define PRIO_USER       2
  48
  49 #define RLIMIT_CPU      0               /* CPU time in ms */
  50 #define RLIMIT_FSIZE    1               /* Maximum filesize */
  51 #define RLIMIT_DATA     2               /* max data size */
  52 #define RLIMIT_STACK    3               /* max stack size */
  53 #define RLIMIT_CORE     4               /* max core file size */
  54 #define RLIMIT_RSS      5               /* max resident set size */
  55 #define RLIMIT_NPROC    6               /* max number of processes */
  56 #define RLIMIT_NOFILE   7               /* max number of open files */
  57 #define RLIMIT_MEMLOCK  8               /* max locked-in-memory address space */
  58
  59 #define RLIM_NLIMITS    9
  60
  61 extern int      getrlimit __P ((int __resource,
  62                         struct rlimit *__rlp));
  63 extern int      setrlimit __P ((int __resource,
  64                         __const struct rlimit *__rlp));
  65
  66 extern int      getpriority __P((int __which, int __who));
  67 extern int      setpriority __P((int __which, int __who,
  68                         int __prio));
  69
  70 extern int      __getrusage __P ((int __who, struct rusage *__rusage));
  71 extern int      getrusage __P ((int __who, struct rusage *__rusage));
  72
  73 #endif /* __LINUX_RESOURCE_H */