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[glibc.git] / sysdeps / mach / hurd / getrlimit.c
blobc45e93f0acb34d39312856276c80b2250a630f6a
1 /* Copyright (C) 1991-2024 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
18 #include <sys/resource.h>
19 #include <errno.h>
20 #include <hurd.h>
21 #include <hurd/resource.h>
23 /* Put the soft and hard limits for RESOURCE in *RLIMITS.
24 Returns 0 if successful, -1 if not (and sets errno). */
25 int
26 __getrlimit (enum __rlimit_resource resource, struct rlimit *rlimits)
28 struct rlimit lim;
30 if (rlimits == NULL || (unsigned int) resource >= RLIMIT_NLIMITS)
31 return __hurd_fail (EINVAL);
33 HURD_CRITICAL_BEGIN;
34 __mutex_lock (&_hurd_rlimit_lock);
35 lim = _hurd_rlimits[resource];
36 __mutex_unlock (&_hurd_rlimit_lock);
37 HURD_CRITICAL_END;
39 *rlimits = lim;
41 return 0;
43 libc_hidden_def (__getrlimit)
44 weak_alias (__getrlimit, getrlimit)