1 /* Copyright (C) 2003-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18 #include "pthread_rwlock_common.c"
19
20 /* See pthread_rwlock_common.c. */
21 int
___pthread_rwlock_rdlock(pthread_rwlock_t * rwlock)22 ___pthread_rwlock_rdlock (pthread_rwlock_t *rwlock)
23 {
24 LIBC_PROBE (rdlock_entry, 1, rwlock);
25
26 int result = __pthread_rwlock_rdlock_full64 (rwlock, CLOCK_REALTIME, NULL);
27 LIBC_PROBE (rdlock_acquire_read, 1, rwlock);
28 return result;
29 }
30 versioned_symbol (libc, ___pthread_rwlock_rdlock, pthread_rwlock_rdlock,
31 GLIBC_2_34);
32 strong_alias (___pthread_rwlock_rdlock, __pthread_rwlock_rdlock)
33 libc_hidden_ver (___pthread_rwlock_rdlock, __pthread_rwlock_rdlock)
34
35 #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_1, GLIBC_2_34)
36 compat_symbol (libpthread, ___pthread_rwlock_rdlock, pthread_rwlock_rdlock,
37 GLIBC_2_1);
38 #endif
39 #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_34)
40 compat_symbol (libpthread, ___pthread_rwlock_rdlock, __pthread_rwlock_rdlock,
41 GLIBC_2_2);
42 #endif
43