1 /* sem_clockwait -- wait on a semaphore with timeout using the specified
4 Copyright (C) 2019-2020 Free Software Foundation, Inc.
5 This file is part of the GNU C Library.
7 The GNU C Library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
12 The GNU C Library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with the GNU C Library; if not, see
19 <https://www.gnu.org/licenses/>. */
22 #include "sem_waitcommon.c"
25 sem_clockwait (sem_t
*sem
, clockid_t clockid
,
26 const struct timespec
*abstime
)
28 /* Check that supplied clockid is one we support, even if we don't end up
30 if (!futex_abstimed_supported_clockid (clockid
))
36 if (! valid_nanoseconds (abstime
->tv_nsec
))
42 if (__new_sem_wait_fast ((struct new_sem
*) sem
, 0) == 0)
45 return __new_sem_wait_slow ((struct new_sem
*) sem
, clockid
, abstime
);