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/* Copyright (C) 2002-2016 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 <shlib-compat.h>
#include "pthreadP.h"
#include <stap-probe.h>
int
__pthread_cond_init (pthread_cond_t *cond, const pthread_condattr_t *cond_attr)
{
struct pthread_condattr *icond_attr = (struct pthread_condattr *) cond_attr;
cond->__data.__lock = LLL_LOCK_INITIALIZER;
cond->__data.__futex = 0;
cond->__data.__nwaiters = (icond_attr != NULL
? ((icond_attr->value >> 1)
& ((1 << COND_NWAITERS_SHIFT) - 1))
: CLOCK_REALTIME);
cond->__data.__total_seq = 0;
cond->__data.__wakeup_seq = 0;
cond->__data.__woken_seq = 0;
cond->__data.__mutex = (icond_attr == NULL || (icond_attr->value & 1) == 0
? NULL : (void *) ~0l);
cond->__data.__broadcast_seq = 0;
LIBC_PROBE (cond_init, 2, cond, cond_attr);
return 0;
}
versioned_symbol (libpthread, __pthread_cond_init,
pthread_cond_init, GLIBC_2_3_2);
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