| 1 | /* Copyright (C) 2003-2021 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003. |
| 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_rwlock_common.c" |
| 20 | |
| 21 | /* See pthread_rwlock_common.c. */ |
| 22 | int |
| 23 | ___pthread_rwlock_rdlock (pthread_rwlock_t *rwlock) |
| 24 | { |
| 25 | LIBC_PROBE (rdlock_entry, 1, rwlock); |
| 26 | |
| 27 | int result = __pthread_rwlock_rdlock_full64 (rwlock, CLOCK_REALTIME, NULL); |
| 28 | LIBC_PROBE (rdlock_acquire_read, 1, rwlock); |
| 29 | return result; |
| 30 | } |
| 31 | versioned_symbol (libc, ___pthread_rwlock_rdlock, pthread_rwlock_rdlock, |
| 32 | GLIBC_2_34); |
| 33 | strong_alias (___pthread_rwlock_rdlock, __pthread_rwlock_rdlock) |
| 34 | libc_hidden_ver (___pthread_rwlock_rdlock, __pthread_rwlock_rdlock) |
| 35 | |
| 36 | #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_1, GLIBC_2_34) |
| 37 | compat_symbol (libpthread, ___pthread_rwlock_rdlock, pthread_rwlock_rdlock, |
| 38 | GLIBC_2_1); |
| 39 | #endif |
| 40 | #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_34) |
| 41 | compat_symbol (libpthread, ___pthread_rwlock_rdlock, __pthread_rwlock_rdlock, |
| 42 | GLIBC_2_2); |
| 43 | #endif |
| 44 | |