67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/* $Id$ */
|
|
|
|
/* Copyright (C) 1998-99 Martin Baulig
|
|
This file is part of LibGTop 1.0.
|
|
|
|
Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
|
|
|
|
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 <config.h>
|
|
#include <glibtop/error.h>
|
|
#include <glibtop/mem.h>
|
|
|
|
static const unsigned long _glibtop_sysdeps_mem =
|
|
(1L << GLIBTOP_MEM_TOTAL) + (1L << GLIBTOP_MEM_USED) +
|
|
(1L << GLIBTOP_MEM_FREE) + (1L << GLIBTOP_MEM_SHARED) +
|
|
(1L << GLIBTOP_MEM_BUFFER) + (1L << GLIBTOP_MEM_CACHED) +
|
|
(1L << GLIBTOP_MEM_USER);
|
|
|
|
/* Init function. */
|
|
|
|
void
|
|
glibtop_init_mem_s (glibtop *server)
|
|
{
|
|
server->sysdeps.mem = _glibtop_sysdeps_mem;
|
|
}
|
|
|
|
/* Provides information about memory usage. */
|
|
|
|
#define FILENAME "/proc/meminfo"
|
|
|
|
void
|
|
glibtop_get_mem_s (glibtop *server, glibtop_mem *buf)
|
|
{
|
|
char buffer [BUFSIZ];
|
|
|
|
glibtop_init_s (&server, GLIBTOP_SYSDEPS_MEM, 0);
|
|
|
|
memset(buf, 0, sizeof *buf);
|
|
|
|
file_to_buffer(server, buffer, FILENAME);
|
|
|
|
buf->total = get_scaled(buffer, "MemTotal:");
|
|
buf->free = get_scaled(buffer, "MemFree:");
|
|
buf->used = buf->total - buf->free;
|
|
buf->shared = 0;
|
|
buf->buffer = get_scaled(buffer, "Buffers:");
|
|
buf->cached = get_scaled(buffer, "Cached:");
|
|
|
|
buf->user = buf->total - buf->free - buf->cached - buf->buffer;
|
|
buf->flags = _glibtop_sysdeps_mem;
|
|
}
|