
1: /* Copyright (C) 2002 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, write to the Free 17: Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 18: 02111-1307 USA. */ 19: 20: #include <errno.h> 21: #include "pthreadP.h" 22: 23: 24: int 25: pthread_barrierattr_setpshared (attr, pshared) 26: pthread_barrierattr_t *attr; 27: int pshared; 28: { 29: struct pthread_barrierattr *iattr; 30: 31: if (pshared != PTHREAD_PROCESS_PRIVATE 32: && __builtin_expect (pshared != PTHREAD_PROCESS_SHARED, 0)) 33: return EINVAL; 34: 35: iattr = (struct pthread_barrierattr *) attr; 36: 37: iattr->pshared = pshared; 38: 39: return 0; 40: }