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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* $Id$ */
/* Copyright (C) 1998-99 Martin Baulig
This file is part of LibGTop 1.0.
Contributed by Martin Baulig <martin@home-of-linux.org>, March 1999.
LibGTop is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
LibGTop 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 General Public License
for more details.
You should have received a copy of the GNU General Public License
along with LibGTop; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <glibtop.h>
#include <glibtop/swap.h>
#include <glibtop_private.h>
static const unsigned long _glibtop_sysdeps_swap =
(1L << GLIBTOP_SWAP_TOTAL) + (1L << GLIBTOP_SWAP_USED) +
(1L << GLIBTOP_SWAP_FREE);
static const unsigned long _glibtop_sysdeps_swap_stat =
(1L << GLIBTOP_SWAP_PAGEIN) + (1L << GLIBTOP_SWAP_PAGEOUT);
/* Init function. */
int
glibtop_init_swap_k (glibtop *server)
{
server->sysdeps.swap = _glibtop_sysdeps_swap |
_glibtop_sysdeps_swap_stat;
return 0;
}
/* Provides information about swap usage. */
int
glibtop_get_swap_k (glibtop *server, glibtop_swap *buf)
{
libgtop_stat_t stat;
libgtop_swap_t swap;
int retval;
memset (buf, 0, sizeof (glibtop_swap));
retval = glibtop_get_proc_data_swap_k (server, &swap);
if (retval)
return retval;
buf->total = swap.totalswap;
buf->free = swap.freeswap;
buf->used = swap.totalswap - swap.freeswap;
buf->flags = _glibtop_sysdeps_swap;
retval = glibtop_get_proc_data_stat_k (server, &stat);
if (retval)
return retval;
buf->pagein = stat.pswpin;
buf->pageout = stat.pswpout;
buf->flags |= _glibtop_sysdeps_swap_stat;
return 0;
}
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