1 /* Copyright (C) 2002-2014 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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.
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.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
25 #include <shlib-compat.h>
28 struct pthread_attr *__attr_list;
29 int __attr_list_lock = LLL_LOCK_INITIALIZER;
33 __pthread_attr_init_2_1 (attr)
36 struct pthread_attr *iattr;
38 /* Many elements are initialized to zero so let us do it all at
39 once. This also takes care of clearing the bytes which are not
41 memset (attr, '\0', __SIZEOF_PTHREAD_ATTR_T);
43 assert (sizeof (*attr) >= sizeof (struct pthread_attr));
44 iattr = (struct pthread_attr *) attr;
46 /* Default guard size specified by the standard. */
47 iattr->guardsize = __getpagesize ();
51 versioned_symbol (libpthread, __pthread_attr_init_2_1, pthread_attr_init,
55 #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
57 __pthread_attr_init_2_0 (attr)
60 /* This code is specific to the old LinuxThread code which has a too
61 small pthread_attr_t definition. The struct looked like
67 struct sched_param schedparam;
71 struct pthread_attr *iattr;
73 /* Many elements are initialized to zero so let us do it all at
74 once. This also takes care of clearing the bytes which are not
76 memset (attr, '\0', sizeof (struct old_attr));
78 iattr = (struct pthread_attr *) attr;
79 iattr->flags |= ATTR_FLAG_OLDATTR;
81 /* We cannot enqueue the attribute because that member is not in the
82 old attribute structure. */
85 compat_symbol (libpthread, __pthread_attr_init_2_0, pthread_attr_init,