libc-top-half/musl/include/sys/resource.h

   1 #ifndef _SYS_RESOURCE_H
   2 #define _SYS_RESOURCE_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <features.h>
   9 #include <sys/time.h>
  10
  11 #define __NEED_id_t
  12
  13 #ifdef _GNU_SOURCE
  14 #define __NEED_pid_t
  15 #endif
  16
  17 #include <bits/alltypes.h>
  18 #include <bits/resource.h>
  19
  20 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
  21 typedef unsigned long long rlim_t;
  22
  23 struct rlimit {
  24         rlim_t rlim_cur;
  25         rlim_t rlim_max;
  26 };
  27
  28 struct rusage {
  29         struct timeval ru_utime;
  30         struct timeval ru_stime;
  31         /* linux extentions, but useful */
  32         long    ru_maxrss;
  33         long    ru_ixrss;
  34         long    ru_idrss;
  35         long    ru_isrss;
  36         long    ru_minflt;
  37         long    ru_majflt;
  38         long    ru_nswap;
  39         long    ru_inblock;
  40         long    ru_oublock;
  41         long    ru_msgsnd;
  42         long    ru_msgrcv;
  43         long    ru_nsignals;
  44         long    ru_nvcsw;
  45         long    ru_nivcsw;
  46         /* room for more... */
  47         long    __reserved[16];
  48 };
  49
  50 int getrlimit (int, struct rlimit *);
  51 int setrlimit (int, const struct rlimit *);
  52 int getrusage (int, struct rusage *);
  53
  54 int getpriority (int, id_t);
  55 int setpriority (int, id_t, int);
  56
  57 #ifdef _GNU_SOURCE
  58 int prlimit(pid_t, int, const struct rlimit *, struct rlimit *);
  59 #define prlimit64 prlimit
  60 #endif
  61
  62 #define PRIO_MIN (-20)
  63 #define PRIO_MAX 20
  64
  65 #define PRIO_PROCESS 0
  66 #define PRIO_PGRP    1
  67 #define PRIO_USER    2
  68
  69 #define RUSAGE_SELF     0
  70 #define RUSAGE_CHILDREN (-1)
  71 #define RUSAGE_THREAD   1
  72
  73 #define RLIM_INFINITY (~0ULL)
  74 #define RLIM_SAVED_CUR RLIM_INFINITY
  75 #define RLIM_SAVED_MAX RLIM_INFINITY
  76
  77 #define RLIMIT_CPU     0
  78 #define RLIMIT_FSIZE   1
  79 #define RLIMIT_DATA    2
  80 #define RLIMIT_STACK   3
  81 #define RLIMIT_CORE    4
  82 #ifndef RLIMIT_RSS
  83 #define RLIMIT_RSS     5
  84 #define RLIMIT_NPROC   6
  85 #define RLIMIT_NOFILE  7
  86 #define RLIMIT_MEMLOCK 8
  87 #define RLIMIT_AS      9
  88 #endif
  89 #define RLIMIT_LOCKS   10
  90 #define RLIMIT_SIGPENDING 11
  91 #define RLIMIT_MSGQUEUE 12
  92 #define RLIMIT_NICE    13
  93 #define RLIMIT_RTPRIO  14
  94 #define RLIMIT_RTTIME  15
  95 #define RLIMIT_NLIMITS 16
  96
  97 #define RLIM_NLIMITS RLIMIT_NLIMITS
  98
  99 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
 100 #define RLIM64_INFINITY RLIM_INFINITY
 101 #define RLIM64_SAVED_CUR RLIM_SAVED_CUR
 102 #define RLIM64_SAVED_MAX RLIM_SAVED_MAX
 103 #define getrlimit64 getrlimit
 104 #define setrlimit64 setrlimit
 105 #define rlimit64 rlimit
 106 #define rlim64_t rlim_t
 107 #endif
 108 #else
 109 #include <__header_sys_resource.h>
 110 #endif
 111
 112 #if _REDIR_TIME64
 113 __REDIR(getrusage, __getrusage_time64);
 114 #endif
 115
 116 #ifdef __cplusplus
 117 }
 118 #endif
 119
 120 #endif