/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-â
âvi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8                                :viâ
ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ¡
â Copyright 2020 Justine Alexandra Roberts Tunney                              â
â                                                                              â
â Permission to use, copy, modify, and/or distribute this software for         â
â any purpose with or without fee is hereby granted, provided that the         â
â above copyright notice and this permission notice appear in all copies.      â
â                                                                              â
â THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL                â
â WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED                â
â WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE             â
â AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL         â
â DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR        â
â PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER               â
â TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             â
â PERFORMANCE OF THIS SOFTWARE.                                                â
ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ*/
#include "libc/calls/calls.h"
#include "libc/calls/dprintf.h"
#include "libc/log/log.h"
#include "libc/mem/mem.h"

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);
}
