glibc/sysdeps/pthread/cnd_init.c
Samuel Thibault b05de10400 C11 threads: Move implementation to sysdeps/pthread
so it gets shared by nptl and htl. Also add htl versions of thrd_current and
thrd_yield.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
2020-02-09 13:56:48 +01:00

34 lines
1.2 KiB
C

/* C11 thread conditional initialization implementation.
Copyright (C) 2018-2020 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 <stdalign.h>
#include "thrd_priv.h"
int
cnd_init (cnd_t *cond)
{
_Static_assert (sizeof (cnd_t) == sizeof (pthread_cond_t),
"(sizeof (cnd_t) != sizeof (pthread_cond_t)");
_Static_assert (alignof (cnd_t) == alignof (pthread_cond_t),
"alignof (cnd_t) != alignof (pthread_cond_t)");
int err_code = __pthread_cond_init ((pthread_cond_t *)cond, NULL);
return thrd_err_map (err_code);
}