The code in this directory fetches all information directly from the

1998-06-13  Martin Baulig  <martin@home-of-linux.org>

	The code in this directory fetches all information
	directly from the kernel. It uses the new table ()
	system call from the `kernel' directory.

1 files changed, 58 insertions, 0 deletions

diff --git a/sysdeps/kernel/mem.c b/sysdeps/kernel/mem.c
new file mode 100644
index 00000000..2c4104e5
--- /dev/null
+++ b/sysdeps/kernel/mem.c
@@ -0,0 +1,58 @@
+/* $Id$ */
+
+/* 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 <config.h>
+#include <glibtop/error.h>
+#include <glibtop/mem.h>
+
+#include "kernel.h"
+
+static const unsigned long _glibtop_sysdeps_mem =
+(1 << GLIBTOP_MEM_TOTAL) + (1 << GLIBTOP_MEM_USED) +
+(1 << GLIBTOP_MEM_FREE) + (1 << GLIBTOP_MEM_SHARED) +
+(1 << GLIBTOP_MEM_BUFFER) + (1 << GLIBTOP_MEM_CACHED) +
+(1 << GLIBTOP_MEM_USER);
+
+/* Provides information about memory usage. */
+
+void
+glibtop_get_mem_s (glibtop *server, glibtop_mem *buf)
+{
+	union table tbl;
+	
+	glibtop_init_r (&server, 0, 0);
+
+	memset (buf, 0, sizeof (glibtop_mem));
+
+	if (table (TABLE_MEM, &tbl, NULL))
+		glibtop_error_r (server, "table(TABLE_MEM): %s\n", strerror (errno));
+
+	buf->flags = _glibtop_sysdeps_mem;
+
+	buf->total  = tbl.mem.total;
+	buf->used   = tbl.mem.used;
+	buf->free   = tbl.mem.free;
+	buf->shared = tbl.mem.shared;
+	buf->buffer = tbl.mem.buffer;
+	buf->cached = tbl.mem.cached;
+
+	buf->user = buf->total - buf->free - buf->shared - buf->buffer;
+}