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#ifndef CC_THREADUTILP_H
#define CC_THREADUTILP_H
/**************************************************************************\
*
* This file is part of the Coin 3D visualization library.
* Copyright (C) by Kongsberg Oil & Gas Technologies.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.GPL at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using Coin with software that can not be combined with the GNU
* GPL, and for taking advantage of the additional benefits of our
* support services, please contact Kongsberg Oil & Gas Technologies
* about acquiring a Coin Professional Edition License.
*
* See http://www.coin3d.org/ for more information.
*
* Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
* http://www.sim.no/ sales@sim.no coin-support@coin3d.org
*
\**************************************************************************/
#ifndef COIN_INTERNAL
#error this is a private header file
#endif /* ! COIN_INTERNAL */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /* HAVE_CONFIG_H */
#ifdef HAVE_THREADS
#include <Inventor/C/threads/mutex.h>
#include <Inventor/C/threads/sync.h>
#include "threads/mutexp.h"
#define CC_MUTEX_CONSTRUCT(_mymutex_) \
do { \
cc_mutex_global_lock(); \
if (_mymutex_ == NULL) { \
_mymutex_ = static_cast<void*>(cc_mutex_construct()); \
} \
cc_mutex_global_unlock(); \
} while (0)
#define CC_MUTEX_DESTRUCT(_mymutex_) \
cc_mutex_destruct(static_cast<cc_mutex*>(_mymutex_)); \
_mymutex_ = NULL
#define CC_MUTEX_LOCK(_mymutex_) \
cc_mutex_lock(static_cast<cc_mutex *>(_mymutex_))
#define CC_MUTEX_UNLOCK(_mymutex_) \
cc_mutex_unlock(static_cast<cc_mutex *>(_mymutex_))
#define CC_SYNC_BEGIN(_myid_) \
void * coin_mydummysyncptr = cc_sync_begin((void*) _myid_)
#define CC_SYNC_END(_myid_) \
cc_sync_end(coin_mydummysyncptr)
#define CC_GLOBAL_LOCK cc_mutex_global_lock()
#define CC_GLOBAL_UNLOCK cc_mutex_global_unlock()
#else /* ! HAVE_THREADS */
#define CC_MUTEX_CONSTRUCT(_mymutex_) do { } while (0)
#define CC_MUTEX_DESTRUCT(_mymutex_) do { } while (0)
#define CC_MUTEX_LOCK(_mymutex_) do { } while (0)
#define CC_MUTEX_UNLOCK(_mymutex_) do { } while (0)
#define CC_SYNC_BEGIN(_myid_) do { } while (0)
#define CC_SYNC_END(_myid_) do { } while (0)
#define CC_GLOBAL_LOCK do { } while (0)
#define CC_GLOBAL_UNLOCK do { } while (0)
#endif /* ! HAVE_THREADS */
#endif /* CC_THREADUTILP_H */
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