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/* Copyright (C) 2016 Free Software Foundation, Inc.
Contributed by Agustina Arzille <avarzille@riseup.net>, 2016.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License
as published by the Free Software Foundation; either
version 2 of the license, or (at your option) any later version.
This program 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this program; if not, see
<http://www.gnu.org/licenses/>.
*/
#include <pthread.h>
#include <pt-internal.h>
#include <bits/pt-atomic.h>
#include <hurdlock.h>
#include "pt-rwlock.h"
static const pthread_rwlockattr_t dfl_attr =
{
.__pshared = PTHREAD_PROCESS_PRIVATE
};
int _pthread_rwlock_init (pthread_rwlock_t *rwp,
const pthread_rwlockattr_t *attrp)
{
if (!attrp)
attrp = &dfl_attr;
rwp->__shpid_qwr.__qv = rwp->__oid_nrd.__qv = 0;
rwp->__flags = attrp->__pshared == PTHREAD_PROCESS_SHARED ?
GSYNC_SHARED : 0;
return (0);
}
strong_alias (_pthread_rwlock_init, pthread_rwlock_init)
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