/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8                                :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney                              │
│                                                                              │
│ Permission to use, copy, modify, and/or 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.                                                │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/log/log.h"
#include "libc/mem/mem.h"

STATIC_YOINK("ntoa");

void memsummary(int fd) {
  struct mallinfo mi;
  mi = mallinfo();
  (dprintf)(fd,
            "arena\t\t%,-12zu\t# space allocated from system\n"
            "ordblks\t\t%,-12zu\t# number of free chunks\n"
            "hblkhd\t\t%,-12zu\t# space in mmapped regions\n"
            "usmblks\t\t%,-12zu\t# maximum total allocated space\n"
            "uordblks\t%,-12zu\t# total allocated space\n"
            "fordblks\t%,-12zu\t# total free space\n"
            "keepcost\t%,-12zu\t# releasable (via malloc_trim) space\n\n",
            mi.arena, mi.ordblks, mi.hblkhd, mi.usmblks, mi.uordblks,
            mi.fordblks, mi.keepcost);
}