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Diffstat (limited to 'nptl/pthread_barrier_init.c')
-rw-r--r-- | nptl/pthread_barrier_init.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/nptl/pthread_barrier_init.c b/nptl/pthread_barrier_init.c deleted file mode 100644 index 9c851fbb32..0000000000 --- a/nptl/pthread_barrier_init.c +++ /dev/null @@ -1,60 +0,0 @@ -/* Copyright (C) 2002-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - 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 - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include "pthreadP.h" -#include <futex-internal.h> -#include <kernel-features.h> - - -static const struct pthread_barrierattr default_barrierattr = - { - .pshared = PTHREAD_PROCESS_PRIVATE - }; - - -int -__pthread_barrier_init (pthread_barrier_t *barrier, - const pthread_barrierattr_t *attr, unsigned int count) -{ - struct pthread_barrier *ibarrier; - - /* XXX EINVAL is not specified by POSIX as a possible error code for COUNT - being too large. See pthread_barrier_wait for the reason for the - comparison with BARRIER_IN_THRESHOLD. */ - if (__glibc_unlikely (count == 0 || count >= BARRIER_IN_THRESHOLD)) - return EINVAL; - - const struct pthread_barrierattr *iattr - = (attr != NULL - ? (struct pthread_barrierattr *) attr - : &default_barrierattr); - - ibarrier = (struct pthread_barrier *) barrier; - - /* Initialize the individual fields. */ - ibarrier->in = 0; - ibarrier->out = 0; - ibarrier->count = count; - ibarrier->current_round = 0; - ibarrier->shared = (iattr->pshared == PTHREAD_PROCESS_PRIVATE - ? FUTEX_PRIVATE : FUTEX_SHARED); - - return 0; -} -weak_alias (__pthread_barrier_init, pthread_barrier_init) |