1 | /* Copyright (C) 2003-2023 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 |
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 | |