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/*=========================================================================
Program: The OpenIGTLink Library
Language: C++
Web page: http://openigtlink.org/
Copyright (c) Insight Software Consortium. All rights reserved.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkSimpleFastMutexLock.h,v $
Language: C++
Date: $Date: 2008-12-22 19:05:42 -0500 (Mon, 22 Dec 2008) $
Version: $Revision: 3460 $
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
Portions of this code are covered under the VTK copyright.
See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __igtlSimpleFastMutexLock_h
#define __igtlSimpleFastMutexLock_h
#include "igtlMacro.h"
#ifdef OpenIGTLink_USE_SPROC
#include <abi_mutex.h>
#endif
#ifdef OpenIGTLink_USE_PTHREADS
#include <pthread.h>
#endif
#if defined(_WIN32) && !defined(OpenIGTLink_USE_PTHREADS)
#include "igtlWindows.h"
#endif
namespace igtl
{
#ifdef OpenIGTLink_USE_SPROC
#include <abi_mutex.h>
typedef abilock_t FastMutexType;
#endif
#ifdef OpenIGTLink_USE_PTHREADS
#include <pthread.h>
typedef pthread_mutex_t FastMutexType;
#endif
#if defined(_WIN32) && !defined(OpenIGTLink_USE_PTHREADS)
#include <winbase.h>
typedef CRITICAL_SECTION FastMutexType;
#endif
#ifndef OpenIGTLink_USE_SPROC
#ifndef OpenIGTLink_USE_PTHREADS
#ifndef _WIN32
typedef int FastMutexType;
#endif
#endif
#endif
/** \class SimpleFastMutexLock
* \brief Critical section locking class that can be allocated on the stack.
*
* SimpleFastMutexLock is used by FastMutexLock to perform mutex locking.
* SimpleFastMutexLock is not a subclass of Object and is designed to be
* allocated on the stack.
*
* \ingroup OSSystemObjects
*/
// Critical Section object that is not a igtlObject.
class IGTLCommon_EXPORT SimpleFastMutexLock
{
public:
/** Standard class typedefs. */
typedef SimpleFastMutexLock Self;
/** Constructor and destructor left public purposely because of stack allocation. */
SimpleFastMutexLock();
~SimpleFastMutexLock();
/** Lock access. */
void Lock() const;
/** Unlock access. */
void Unlock() const;
protected:
mutable FastMutexType m_FastMutexLock;
};
}//end igtl namespace
#endif
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