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/* Copyright (C) 1991, 92, 93, 94, 97, 98 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C 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 GNU C 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 <hurd.h>
#include <hurd/resource.h>
#include <errno.h>
#include <hurd/fd.h>
/* Set the soft and hard limits for RESOURCE to *RLIMITS.
Only the super-user can increase hard limits.
Return 0 if successful, -1 if not (and sets errno). */
/* XXX should be __setrlimit ? */
int
setrlimit (resource, rlimits)
enum __rlimit_resource resource;
const struct rlimit *rlimits;
{
struct rlimit lim;
if (rlimits == NULL || (unsigned int) resource >= RLIMIT_NLIMITS)
{
errno = EINVAL;
return -1;
}
lim = *rlimits;
if (lim.rlim_max != RLIM_INFINITY)
{
/* We have no enforceable resource limits. */
errno = ENOSYS;
return -1;
}
if (lim.rlim_cur > lim.rlim_max)
lim.rlim_cur = lim.rlim_max;
__mutex_lock (&_hurd_rlimit_lock);
_hurd_rlimits[resource] = lim;
__mutex_unlock (&_hurd_rlimit_lock);
return 0;
}
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