1 /* Copyright (C) 1991-2022 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 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. 8 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. 13 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/>. */ 17 18 #include <sys/resource.h> 19 #include <errno.h> 20 #include <hurd.h> 21 #include <hurd/resource.h> 22 23 /* Put the soft and hard limits for RESOURCE in *RLIMITS. 24 Returns 0 if successful, -1 if not (and sets errno). */ 25 int __getrlimit(enum __rlimit_resource resource,struct rlimit * rlimits)26__getrlimit (enum __rlimit_resource resource, struct rlimit *rlimits) 27 { 28 struct rlimit lim; 29 30 if (rlimits == NULL || (unsigned int) resource >= RLIMIT_NLIMITS) 31 { 32 errno = EINVAL; 33 return -1; 34 } 35 36 HURD_CRITICAL_BEGIN; 37 __mutex_lock (&_hurd_rlimit_lock); 38 lim = _hurd_rlimits[resource]; 39 __mutex_unlock (&_hurd_rlimit_lock); 40 HURD_CRITICAL_END; 41 42 *rlimits = lim; 43 44 return 0; 45 } 46 libc_hidden_def (__getrlimit) 47 weak_alias (__getrlimit, getrlimit) 48