1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/* sem_clockwait -- wait on a semaphore with timeout using the specified
clock.
Copyright (C) 2019-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <time.h>
#include "semaphoreP.h"
#include "sem_waitcommon.c"
int
___sem_clockwait64 (sem_t *sem, clockid_t clockid,
const struct __timespec64 *abstime)
{
/* Check that supplied clockid is one we support, even if we don't end up
waiting. */
if (!futex_abstimed_supported_clockid (clockid))
{
__set_errno (EINVAL);
return -1;
}
if (! valid_nanoseconds (abstime->tv_nsec))
{
__set_errno (EINVAL);
return -1;
}
if (__new_sem_wait_fast ((struct new_sem *) sem, 0) == 0)
return 0;
else
return __new_sem_wait_slow64 ((struct new_sem *) sem, clockid, abstime);
}
#if __TIMESIZE == 64
strong_alias (___sem_clockwait64, ___sem_clockwait)
#else /* __TIMESPEC64 != 64 */
strong_alias (___sem_clockwait64, __sem_clockwait64)
libc_hidden_def (__sem_clockwait64)
int
___sem_clockwait (sem_t *sem, clockid_t clockid, const struct timespec *abstime)
{
struct __timespec64 ts64 = valid_timespec_to_timespec64 (*abstime);
return __sem_clockwait64 (sem, clockid, &ts64);
}
#endif /* __TIMESPEC64 != 64 */
versioned_symbol (libc, ___sem_clockwait, sem_clockwait, GLIBC_2_34);
#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_30, GLIBC_2_34)
compat_symbol (libpthread, ___sem_clockwait, sem_clockwait, GLIBC_2_30);
#endif
|
