1 /* Copyright (C) 2002, 2004 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. 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 <http://www.gnu.org/licenses/>. */ 18 19 #include <assert.h> 20 #include <errno.h> 21 #include "pthreadP.h" 22 23 24 int 25 attribute_protected __pthread_attr_setschedpolicy(pthread_attr_t * attr,int policy)26__pthread_attr_setschedpolicy ( 27 pthread_attr_t *attr, 28 int policy) 29 { 30 struct pthread_attr *iattr; 31 32 assert (sizeof (*attr) >= sizeof (struct pthread_attr)); 33 iattr = (struct pthread_attr *) attr; 34 35 /* Catch invalid values. */ 36 if (policy != SCHED_OTHER && policy != SCHED_FIFO && policy != SCHED_RR) 37 return EINVAL; 38 39 /* Store the new values. */ 40 iattr->schedpolicy = policy; 41 42 /* Remember we set the value. */ 43 iattr->flags |= ATTR_FLAG_POLICY_SET; 44 45 return 0; 46 } 47 strong_alias (__pthread_attr_setschedpolicy, pthread_attr_setschedpolicy) 48