| /* Copyright (C) 2002, 2003, 2004, 2007 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. |
| |
| The GNU C 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 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C 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 the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <assert.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include "pthreadP.h" |
| |
| |
| struct pthread_attr *__attr_list; |
| int __attr_list_lock = LLL_LOCK_INITIALIZER; |
| |
| |
| int |
| attribute_protected |
| __pthread_attr_init_2_1 ( |
| pthread_attr_t *attr) |
| { |
| struct pthread_attr *iattr; |
| |
| /* Many elements are initialized to zero so let us do it all at |
| once. This also takes care of clearing the bytes which are not |
| internally used. */ |
| memset (attr, '\0', __SIZEOF_PTHREAD_ATTR_T); |
| |
| assert (sizeof (*attr) >= sizeof (struct pthread_attr)); |
| iattr = (struct pthread_attr *) attr; |
| |
| /* Default guard size specified by the standard. */ |
| iattr->guardsize = getpagesize (); |
| |
| return 0; |
| } |
| weak_alias(__pthread_attr_init_2_1, pthread_attr_init) |