| /* Copyright (C) 2002-2014 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, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <assert.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include "pthreadP.h" |
| |
| #include <shlib-compat.h> |
| |
| |
| struct pthread_attr *__attr_list; |
| int __attr_list_lock = LLL_LOCK_INITIALIZER; |
| |
| |
| int |
| __pthread_attr_init_2_1 (attr) |
| 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; |
| } |
| versioned_symbol (libpthread, __pthread_attr_init_2_1, pthread_attr_init, |
| GLIBC_2_1); |
| |
| |
| #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1) |
| int |
| __pthread_attr_init_2_0 (attr) |
| pthread_attr_t *attr; |
| { |
| /* This code is specific to the old LinuxThread code which has a too |
| small pthread_attr_t definition. The struct looked like |
| this: */ |
| struct old_attr |
| { |
| int detachstate; |
| int schedpolicy; |
| struct sched_param schedparam; |
| int inheritsched; |
| int scope; |
| }; |
| 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 (struct old_attr)); |
| |
| iattr = (struct pthread_attr *) attr; |
| iattr->flags |= ATTR_FLAG_OLDATTR; |
| |
| /* We cannot enqueue the attribute because that member is not in the |
| old attribute structure. */ |
| return 0; |
| } |
| compat_symbol (libpthread, __pthread_attr_init_2_0, pthread_attr_init, |
| GLIBC_2_0); |
| #endif |