Files
libgtop/sysdeps/osf1/mem.c
Martin Baulig 0a323e5080 New file.
1998-06-06  Martin Baulig  <martin@home-of-linux.org>

        * sysdeps/osf1/glibtop_server.h: New file.

        * sysdeps/osf1/*.c: renamed all functions implementing
        features that don't need to be suid to '__s'.
1998-06-06 18:48:17 +00:00

60 lines
1.8 KiB
C

/* $Id$ */
/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
This file is part of the Gnome Top Library.
Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
The Gnome Top Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Top Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <glibtop.h>
#include <glibtop/error.h>
#include <glibtop/mem.h>
#include <sys/vm.h>
#include <mach.h>
#include <mach/mach_types.h>
#include <mach/vm_statistics.h>
static const unsigned long _glibtop_sysdeps_mem =
(1 << GLIBTOP_MEM_TOTAL) + (1 << GLIBTOP_MEM_USED) +
(1 << GLIBTOP_MEM_FREE);
/* Provides information about memory usage. */
void
glibtop_get_mem__s (glibtop *server, glibtop_mem *buf)
{
vm_statistics_data_t vmstats;
glibtop_init ();
memset (buf, 0, sizeof (glibtop_mem));
buf->flags = _glibtop_sysdeps_mem;
(void) vm_statistics(task_self(), &vmstats);
buf->free = vmstats.free_count * vmstats.pagesize;
buf->used = vmstats.active_count * vmstats.pagesize;
/* [FIXME]: Is this correct? */
buf->total = (vmstats.active_count + vmstats.inactive_count +
vmstats.free_count + vmstats.wire_count) *
vmstats.pagesize;
}