/* * pthread_attr_destroy.c * * Description: * This translation unit implements operations on thread attribute objects. * * -------------------------------------------------------------------------- * * Pthreads-win32 - POSIX Threads Library for Win32 * Copyright(C) 1998 John E. Bossom * Copyright(C) 1999,2012 Pthreads-win32 contributors * * Homepage1: http://sourceware.org/pthreads-win32/ * Homepage2: http://sourceforge.net/projects/pthreads4w/ * * The current list of contributors is contained * in the file CONTRIBUTORS 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 */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include "pthread.h" #include "implement.h" int pthread_attr_destroy (pthread_attr_t * attr) /* * ------------------------------------------------------ * DOCPUBLIC * Destroys a thread attributes object. * * PARAMETERS * attr * pointer to an instance of pthread_attr_t * * * DESCRIPTION * Destroys a thread attributes object. * * NOTES: * 1) Does not affect threads created with 'attr'. * * RESULTS * 0 successfully destroyed attr, * EINVAL 'attr' is invalid. * * ------------------------------------------------------ */ { if (ptw32_is_attr (attr) != 0) { return EINVAL; } /* * Set the attribute object to a specific invalid value. */ (*attr)->valid = 0; free (*attr); *attr = NULL; return 0; }