Source file `rusage.ml`

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(*
 * Copyright (c) 2019-2022 Zach Shipko
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *)

type t = {
  utime : float;
  stime : float;
  maxrss : int64;
  ixrss : int64;
  idrss : int64;
  isrss : int64;
  minflt : int64;
  majflt : int64;
  nswap : int64;
  inblock : int64;
  oublock : int64;
  msgsnd : int64;
  msgrcv : int64;
  nsignals : int64;
  nvcsw : int64;
  nivcsw : int64;
}

type who = SELF | CHILDREN

external get : who -> t = "unix_getrusage"