79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
/* $Id$ */
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/* Copyright (C) 1998-99 Martin Baulig
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This file is part of LibGTop 1.0.
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Contributed by Martin Baulig <martin@home-of-linux.org>, March 1999.
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LibGTop is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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LibGTop is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LibGTop; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#include <glibtop.h>
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#include <glibtop/swap.h>
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#include <glibtop_private.h>
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static const unsigned long _glibtop_sysdeps_swap =
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(1L << GLIBTOP_SWAP_TOTAL) + (1L << GLIBTOP_SWAP_USED) +
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(1L << GLIBTOP_SWAP_FREE);
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static const unsigned long _glibtop_sysdeps_swap_stat =
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(1L << GLIBTOP_SWAP_PAGEIN) + (1L << GLIBTOP_SWAP_PAGEOUT);
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/* Init function. */
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int
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glibtop_init_swap_s (glibtop *server)
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{
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server->sysdeps.swap = _glibtop_sysdeps_swap |
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_glibtop_sysdeps_swap_stat;
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return 0;
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}
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/* Provides information about swap usage. */
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int
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glibtop_get_swap_s (glibtop *server, glibtop_swap *buf)
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{
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libgtop_stat_t stat;
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libgtop_swap_t swap;
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int retval;
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memset (buf, 0, sizeof (glibtop_swap));
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retval = glibtop_get_proc_data_swap_s (server, &swap);
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if (retval)
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return retval;
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buf->total = swap.totalswap;
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buf->free = swap.freeswap;
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buf->used = swap.totalswap - swap.freeswap;
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buf->flags = _glibtop_sysdeps_swap;
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retval = glibtop_get_proc_data_stat_s (server, &stat);
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if (retval)
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return retval;
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buf->pagein = stat.pswpin;
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buf->pageout = stat.pswpout;
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buf->flags |= _glibtop_sysdeps_swap_stat;
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return 0;
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}
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