/* * pthread_barrier_attr_destroy.c * * Description: * This translation unit implements barrier primitives. * * -------------------------------------------------------------------------- * * Pthreads-embedded (PTE) - POSIX Threads Library for embedded systems * Copyright(C) 2008 Jason Schmidlapp * * Contact Email: jschmidlapp@users.sourceforge.net * * * Based upon Pthreads-win32 - POSIX Threads Library for Win32 * Copyright(C) 1998 John E. Bossom * Copyright(C) 1999,2005 Pthreads-win32 contributors * * Contact Email: rpj@callisto.canberra.edu.au * * The original list of contributors to the Pthreads-win32 project * is contained in the file CONTRIBUTORS.ptw32 included with the * source code distribution. The list can also be seen at the * following World Wide Web location: * http://sources.redhat.com/pthreads-win32/contributors.html * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library in the file COPYING.LIB; * if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */ #include #include "pthread.h" #include "implement.h" int pthread_barrierattr_destroy (pthread_barrierattr_t * attr) /* * ------------------------------------------------------ * DOCPUBLIC * Destroys a barrier attributes object. The object can * no longer be used. * * PARAMETERS * attr * pointer to an instance of pthread_barrierattr_t * * * DESCRIPTION * Destroys a barrier attributes object. The object can * no longer be used. * * NOTES: * 1) Does not affect barrieres created using 'attr' * * RESULTS * 0 successfully released attr, * EINVAL 'attr' is invalid. * * ------------------------------------------------------ */ { int result = 0; if (attr == NULL || *attr == NULL) { result = EINVAL; } else { pthread_barrierattr_t ba = *attr; *attr = NULL; free (ba); } return (result); } /* pthread_barrierattr_destroy */