fg_barrier.h

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/*
 * Copyright (C) 2014 Alexander Zimmermann <alexander.zimmermann@netapp.com>
 * Copyright (C) 2010 Brent Priddy <brent.priddy@priddysoftware.com>
 *
 * This file is part of Flowgrind.
 *
 * Flowgrind is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Flowgrind 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Flowgrind.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef _FG_BARRIER_H_
#define _FG_BARRIER_H_
 
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /* HAVE_CONFIG_H */
 
#include <pthread.h>
 
typedef int pthread_barrierattr_t;
 
typedef struct {
        pthread_mutex_t mutex;
        pthread_cond_t cond;
        int count;
        int tripCount;
} pthread_barrier_t;
 
int pthread_barrier_init(pthread_barrier_t *barrier,
                         const pthread_barrierattr_t *attr, unsigned count);
int pthread_barrier_destroy(pthread_barrier_t *barrier);
 
int pthread_barrier_wait(pthread_barrier_t *barrier);
 
#endif /* _FG_BARRIER_H_ */