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/*
* Copyright (C) 1999-2000 Michael H. Schimek
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: threads.h,v 1.9 2005/01/08 14:54:19 mschimek Exp $ */
#ifndef THREADS_H
#define THREADS_H
#undef _GNU_SOURCE
#define _GNU_SOURCE 1
/* XXX for rwlocks, but the parent file
may have included pthread.h already */
#include <pthread.h>
#include "list.h"
typedef struct {
pthread_mutex_t mutex; /* attn: fast mutex */
pthread_cond_t cond;
struct list list;
} mucon;
static inline void
mucon_init(mucon *m)
{
pthread_mutex_init(&m->mutex, NULL);
pthread_cond_init(&m->cond, NULL);
init_list(&m->list);
}
static inline void
mucon_destroy(mucon *m)
{
pthread_mutex_destroy(&m->mutex);
pthread_cond_destroy(&m->cond);
}
static inline void
wait_mucon(mucon *m)
{
pthread_mutex_lock(&m->mutex);
pthread_cond_wait(&m->cond, &m->mutex);
pthread_mutex_unlock(&m->mutex);
}
#endif /* THREADS_H */
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