glibc/sysdeps/htl/bits/types/struct___pthread_barrier.h

39 lines
1.4 KiB
C

/* 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. 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 */