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/*
* Dkrusage.c
*
* $Id$
*
* Helper function to increase server resources on BSD machines
*
* This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
* project.
*
* Copyright (C) 1998-2012 OpenLink Software
*
* This project 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; only version 2 of the License, dated June 1991.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "Dk.h"
#ifdef HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
static void
max_resource_usage (int w)
{
struct rlimit r;
int i;
if ((i = getrlimit (w, &r)) == 0 && r.rlim_cur != r.rlim_max)
{
/*
* XXX Should calculate reasonable values and
* do error checking as well
*/
r.rlim_cur = r.rlim_max;
setrlimit (w, &r);
}
}
void
dk_set_resource_usage (void)
{
#ifdef RLIMIT_CPU
max_resource_usage (RLIMIT_CPU); /* CPU Time */
#endif
#ifdef RLIMIT_DATA
max_resource_usage (RLIMIT_DATA); /* Data size (malloc) */
#endif
#ifdef RLIMIT_STACK
max_resource_usage (RLIMIT_STACK); /* Stack size (fibers) */
#endif
#ifdef RLIMIT_NOFILE
max_resource_usage (RLIMIT_NOFILE); /* Number of files (connections) */
#endif
#ifdef RLIMIT_FSIZE
max_resource_usage (RLIMIT_FSIZE); /* File size (database) */
#endif
}
#else
void
dk_set_resource_usage (void)
{
}
#endif
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