1 /* pthread_mutexattr_setrobust. Hurd version. 2 Copyright (C) 2016-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #include <pthread.h> 20 #include <stdlib.h> 21 #include <assert.h> 22 #include <pt-internal.h> 23 #include "pt-mutex.h" 24 #include <hurdlock.h> 25 26 int pthread_mutexattr_setrobust(pthread_mutexattr_t * attrp,int robust)27pthread_mutexattr_setrobust (pthread_mutexattr_t *attrp, int robust) 28 { 29 if (robust != PTHREAD_MUTEX_ROBUST && robust != PTHREAD_MUTEX_STALLED) 30 return EINVAL; 31 32 attrp->__prioceiling |= robust; 33 return 0; 34 } 35 36 weak_alias (pthread_mutexattr_setrobust, pthread_mutexattr_setrobust_np) 37