1/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
4
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.
9
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.
14
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/>. */
18
19#include <errno.h>
20#include "pthreadP.h"
21#include <shlib-compat.h>
22
23
24#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3_2)
25int
26__pthread_cond_init_2_0 (pthread_cond_2_0_t *cond,
27 const pthread_condattr_t *cond_attr)
28{
29 struct pthread_condattr *icond_attr = (struct pthread_condattr *) cond_attr;
30
31 /* The type of the first argument is actually that of the old, too
32 small pthread_cond_t. We use only the first word of it, as a
33 pointer. */
34 cond->cond = NULL;
35
36 /* We can't support PSHARED condvars in the old pthread_cond_*
37 functions and neither clocks other than CLOCK_REALTIME. */
38 if (icond_attr != NULL && icond_attr->value)
39 return EINVAL;
40
41 return 0;
42}
43compat_symbol (libc, __pthread_cond_init_2_0, pthread_cond_init,
44 GLIBC_2_0);
45#endif
46