/* Thread barrier attribute type.  Generic version.
   Copyright (C) 2002-2018 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
   <http://www.gnu.org/licenses/>.  */

#ifndef _BITS_TYPES_STRUCT___PTHREAD_BARRIER_H
#define _BITS_TYPES_STRUCT___PTHREAD_BARRIER_H	1

#include <bits/types/__pthread_spinlock_t.h>

/* This structure describes the attributes of a POSIX barrier.  */
struct __pthread_barrier
{
  __pthread_spinlock_t __lock;
  struct __pthread *__queue;	/* List of waiters.  */
  unsigned __pending;		/* Number of that still need to wait on
				   barrier.  */
  unsigned __count;		/* Number of threads that must wait before
				   barrier is passed.  */
  struct __pthread_barrierattr *__attr;
  void *__data;
};


#endif /* bits/types/struct___pthread_barrier.h */
