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types.h

Go to the documentation of this file.

/* $Id: types.h 26833 2006-08-21 11:24:59Z ra3 $ */
/*****************************************************************************/
/*****************************************************************************/

/* (c) 2003 Technische Universitaet Dresden
 * This file is part of DROPS, which is distributed under the terms of the
 * GNU General Public License 2. Please see the COPYING file for details.
 */

#ifndef _L4_LOCK_TYPES_H
#define _L4_LOCK_TYPES_H

/* L4env includes */
#include <l4/env/cdefs.h>
#include <l4/semaphore/semaphore.h>
#include <l4/thread/thread.h>

/* Lib includes */
#include <l4/lock/internal.h>

/*****************************************************************************
 * data types
 *****************************************************************************/

__BEGIN_DECLS;

typedef struct l4lock l4lock_t;

__END_DECLS;

/*****************************************************************************
 * defines 
 *****************************************************************************/

#define L4LOCK_LOCKED_INITIALIZER(t) \
        {(L4SEMAPHORE_LOCKED_INITIALIZER),(t),1}

#define L4LOCK_LOCKED(t) ((l4lock_t) L4LOCK_LOCKED_INITIALIZER(t))

#define L4LOCK_UNLOCKED_INITIALIZER \
        {L4SEMAPHORE_UNLOCKED_INITIALIZER, (L4THREAD_INVALID_ID),0}

#define L4LOCK_UNLOCKED  ((l4lock_t) L4LOCK_UNLOCKED_INITIALIZER)

#endif /* !_L4_LOCK_TYPES_H */

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