1 /* C11 threads thread sleep implementation - Linux variant.
2 Copyright (C) 2020-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
20 #include <sysdep-cancel.h>
22 #include "thrd_priv.h"
25 __thrd_sleep64 (const struct __timespec64
*time_point
,
26 struct __timespec64
*remaining
)
28 int ret
= __clock_nanosleep_time64 (CLOCK_REALTIME
, 0, time_point
,
30 /* C11 states thrd_sleep function returns -1 if it has been interrupted
31 by a signal, or a negative value if it fails. */
35 case EINTR
: return -1;
41 libc_hidden_def (__thrd_sleep64
)
44 __thrd_sleep (const struct timespec
*time_point
, struct timespec
*remaining
)
46 const struct __timespec64 treq64
= valid_timespec_to_timespec64 (*time_point
);
47 struct __timespec64 trem64
;
49 int ret
= __thrd_sleep64 (&treq64
, remaining
!= NULL
? &trem64
: NULL
);
50 if (ret
== -1 && remaining
!= NULL
)
51 *remaining
= valid_timespec64_to_timespec (trem64
);
56 weak_alias (__thrd_sleep
, thrd_sleep
)