glibc/nptl/tss_create.c

32 lines
1.2 KiB
C

/* C11 threads thread-specific creation 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 "thrd_priv.h"
int
tss_create (tss_t *tss_id, tss_dtor_t destructor)
{
_Static_assert (sizeof (tss_t) == sizeof (pthread_key_t),
"sizeof (tss_t) != sizeof (pthread_key_t)");
_Static_assert (TSS_DTOR_ITERATIONS == PTHREAD_DESTRUCTOR_ITERATIONS,
"TSS_DTOR_ITERATIONS != PTHREAD_DESTRUCTOR_ITERATIONS");
int err_code = __pthread_key_create (tss_id, destructor);
return thrd_err_map (err_code);
}