1 /* pthread_cond_init. Generic version.
2 Copyright (C) 2002-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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 <pthread.h>
20 #include <assert.h>
21 #include <string.h>
22
23 #include <pt-internal.h>
24
25 int
__pthread_cond_init(pthread_cond_t * cond,const pthread_condattr_t * attr)26 __pthread_cond_init (pthread_cond_t *cond, const pthread_condattr_t * attr)
27 {
28 ASSERT_TYPE_SIZE (pthread_cond_t, __SIZEOF_PTHREAD_COND_T);
29
30 *cond = (pthread_cond_t) __PTHREAD_COND_INITIALIZER;
31
32 if (attr == NULL
33 || memcmp (attr, &__pthread_default_condattr, sizeof (*attr)) == 0)
34 /* Use the default attributes. */
35 return 0;
36
37 /* Non-default attributes. */
38
39 cond->__attr = malloc (sizeof *attr);
40 if (cond->__attr == NULL)
41 return ENOMEM;
42
43 *cond->__attr = *attr;
44 return 0;
45 }
46
47 weak_alias (__pthread_cond_init, pthread_cond_init);
48