blob: 51af7df1abfc92595eb27d017c5ab782fc8aa585 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/* Acquire a rwlock for reading. Generic version.
Copyright (C) 2002-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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
<https://www.gnu.org/licenses/>. */
#include <pthread.h>
#include <pt-internal.h>
/* Implemented in pt-rwlock-timedrdlock.c. */
extern int __pthread_rwlock_timedrdlock_internal (struct __pthread_rwlock
*rwlock,
clockid_t clockid,
const struct timespec
*abstime);
/* Acquire RWLOCK for reading, block if we can't get it. */
int
__pthread_rwlock_rdlock (struct __pthread_rwlock *rwlock)
{
return __pthread_rwlock_timedrdlock_internal (rwlock, -1, 0);
}
weak_alias (__pthread_rwlock_rdlock, pthread_rwlock_rdlock);
|
