Reverted libgtop changes. It's a common module and I should not modify it.

2003-10-19  Carlos Perelló Marín <carlos@gnome.org>

	* support/*: Reverted libgtop changes. It's a common module
	and I should not modify it.
	* Added/removed files. Now the move should be done.

sysdeps/linux/procmem.c

@@ -0,0 +1,104 @@
+/* $Id$ */
+
+/* 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 <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/procmem.h>
+
+static const unsigned long _glibtop_sysdeps_proc_mem =
+(1L << GLIBTOP_PROC_MEM_VSIZE) + (1L << GLIBTOP_PROC_MEM_RSS) +
+(1L << GLIBTOP_PROC_MEM_RSS_RLIM);
+
+static const unsigned long _glibtop_sysdeps_proc_mem_statm =
+(1L << GLIBTOP_PROC_MEM_SIZE) + (1L << GLIBTOP_PROC_MEM_RESIDENT) +
+(1L << GLIBTOP_PROC_MEM_SHARE);
+
+#ifndef LOG1024
+#define LOG1024		10
+#endif
+
+/* these are for getting the memory statistics */
+static int pageshift;		/* log base 2 of the pagesize */
+
+/* define pagetok in terms of pageshift */
+#define pagetok(size) ((size) << pageshift)
+
+/* Init function. */
+
+void
+glibtop_init_proc_mem_s (glibtop *server)
+{
+	register int pagesize;
+
+	server->sysdeps.proc_mem = _glibtop_sysdeps_proc_mem |
+	  _glibtop_sysdeps_proc_mem_statm;
+
+	/* get the page size with "getpagesize" and calculate pageshift
+	 * from it */
+	pagesize = getpagesize ();
+	pageshift = 0;
+	while (pagesize > 1) {
+		pageshift++;
+		pagesize >>= 1;
+	}
+}
+
+/* Provides detailed information about a process. */
+
+void
+glibtop_get_proc_mem_s (glibtop *server, glibtop_proc_mem *buf, pid_t pid)
+{
+	char buffer [BUFSIZ], *p;
+	
+	glibtop_init_s (&server, GLIBTOP_SYSDEPS_MEM, 0);
+
+	memset (buf, 0, sizeof (glibtop_proc_mem));
+
+	if (proc_stat_to_buffer (buffer, pid))
+		return;
+
+	p = proc_stat_after_cmd (buffer);
+	if (!p) return;
+
+	p = skip_multiple_token (p, 20);
+
+	buf->vsize = strtoul (p, &p, 0);
+	buf->rss = strtoul (p, &p, 0);
+	buf->rss_rlim = strtoul (p, &p, 0);
+
+	buf->flags = _glibtop_sysdeps_proc_mem;
+
+	if (proc_statm_to_buffer (buffer, pid))
+		return;
+
+	buf->size = strtoul (buffer, &p, 0);
+	buf->resident = strtoul (p, &p, 0);
+	buf->share = strtoul (p, &p, 0);
+
+	buf->size <<= pageshift;
+	buf->resident <<= pageshift;
+	buf->share <<= pageshift;
+	buf->rss <<= pageshift;
+
+	buf->flags |= _glibtop_sysdeps_proc_mem_statm;
+}