1 /* Copyright (C) 2002-2019 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 <https://www.gnu.org/licenses/>. */
23 #include <shlib-compat.h>
26 #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_3_2)
28 __pthread_cond_timedwait_2_0 (pthread_cond_2_0_t
*cond
, pthread_mutex_t
*mutex
,
29 const struct timespec
*abstime
)
31 if (cond
->cond
== NULL
)
33 pthread_cond_t
*newcond
;
35 newcond
= (pthread_cond_t
*) calloc (sizeof (pthread_cond_t
), 1);
39 if (atomic_compare_and_exchange_bool_acq (&cond
->cond
, newcond
, NULL
))
40 /* Somebody else just initialized the condvar. */
44 return __pthread_cond_timedwait (cond
->cond
, mutex
, abstime
);
46 compat_symbol (libpthread
, __pthread_cond_timedwait_2_0
,
47 pthread_cond_timedwait
, GLIBC_2_0
);