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- /* Copyright (C) 1991, 1992 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., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #include <ansidecl.h>
- #include <sys/resource.h>
- #include <errno.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). */
- int
- DEFUN(setrlimit, (resource, rlimits),
- enum __rlimit_resource resource AND struct rlimit *rlimits)
- {
- struct rlimit lim;
-
- if (rlimits == NULL)
- {
- errno = EINVAL;
- return -1;
- }
-
- lim = *rlimits;
-
- switch (resource)
- {
- default:
- errno = EINVAL;
- return -1;
-
- case RLIMIT_CORE:
- _hurd_core_limit = lim.rlim_cur;
- return 0;
-
- case RLIMIT_DATA:
- return _hurd_set_data_limit (&lim);
-
- case RLIMIT_CPU:
- case RLIMIT_FSIZE:
- case RLIMIT_STACK:
- case RLIMIT_RSS:
- case RLIMIT_NPROC:
- case RLIMIT_MEMLOCK:
- errno = ENOSYS;
- return -1;
-
- case RLIMIT_OFILE:
- __mutex_lock (&_hurd_dtable_lock);
- _hurd_dtable_rlimit = lim.rlim_cur; /* XXX open descriptors? */
- __mutex_unlock (&_hurd_dtable_lock);
- return 0;
- }
- }
-