1/* C11 threads mutex timed lock implementation - Linux variant.
2 Copyright (C) 2020-2024 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
23int
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
33strong_alias (__mtx_timedlock64, ___mtx_timedlock)
34#else
35libc_hidden_def (__mtx_timedlock64)
36
37int
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 */
46versioned_symbol (libc, ___mtx_timedlock, mtx_timedlock, GLIBC_2_34);
47
48#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_28, GLIBC_2_34)
49compat_symbol (libpthread, ___mtx_timedlock, mtx_timedlock, GLIBC_2_28);
50#endif
51

source code of glibc/sysdeps/unix/sysv/linux/mtx_timedlock.c