1 | /* C11 threads mutex timed lock implementation - Linux variant. |
2 | Copyright (C) 2020-2022 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 <time.h> |
20 | #include <shlib-compat.h> |
21 | #include "thrd_priv.h" |
22 | |
23 | int |
24 | __mtx_timedlock64 (mtx_t *restrict mutex, |
25 | const struct __timespec64 *restrict time_point) |
26 | { |
27 | int err_code = __pthread_mutex_timedlock64 ((pthread_mutex_t *)mutex, |
28 | time_point); |
29 | return thrd_err_map (err_code); |
30 | } |
31 | |
32 | #if __TIMESIZE == 64 |
33 | strong_alias (__mtx_timedlock64, ___mtx_timedlock) |
34 | #else |
35 | libc_hidden_def (__mtx_timedlock64) |
36 | |
37 | int |
38 | ___mtx_timedlock (mtx_t *restrict mutex, |
39 | const struct timespec *restrict time_point) |
40 | { |
41 | struct __timespec64 ts64 = valid_timespec_to_timespec64 (*time_point); |
42 | |
43 | return __mtx_timedlock64 (mutex, &ts64); |
44 | } |
45 | #endif /* __TIMESIZE == 64 */ |
46 | versioned_symbol (libc, ___mtx_timedlock, mtx_timedlock, GLIBC_2_34); |
47 | |
48 | #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_28, GLIBC_2_34) |
49 | compat_symbol (libpthread, ___mtx_timedlock, mtx_timedlock, GLIBC_2_28); |
50 | #endif |
51 | |