glibc/sysdeps/unix/sysv/linux/thrd_priv.h
Lukasz Majewski eb60eda2b9 y2038: Convert thrd_sleep to support 64 bit time
The thrd_sleep function has been converted to support 64 bit time.
It was also necessary to provide Linux specific copy of it to avoid
problems on i686-gnu (i.e. HURD) port, which is not providing
clock_nanosleep() supporting 64 bit time.

The thrd_sleep is a wrapper on POSIX threads to provide C11 standard
threads interface. It directly calls __clock_nanosleep64().

Build tests:
./src/scripts/build-many-glibcs.py glibcs

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
2020-11-14 22:11:41 +01:00

36 lines
1.5 KiB
C

/* Internal C11 threads definitions - linux version
Copyright (C) 2020 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 <sysdeps/pthread/thrd_priv.h>
#if __TIMESIZE == 64
# define __cnd_timedwait64 __cnd_timedwait
# define __mtx_timedlock64 __mtx_timedlock
# define __thrd_sleep64 __thrd_sleep
#else
extern int __cnd_timedwait64 (cnd_t *restrict cond, mtx_t *restrict mutex,
const struct __timespec64 *restrict time_point);
libpthread_hidden_proto (__cnd_timedwait64)
extern int __mtx_timedlock64 (mtx_t *restrict mutex,
const struct __timespec64 *restrict time_point);
libpthread_hidden_proto (__mtx_timedlock64)
extern int __thrd_sleep64 (const struct __timespec64 *time_point,
struct __timespec64 *remaining);
libpthread_hidden_proto (__thrd_sleep64)
#endif