vtkSimpleScopeLocker.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * $Id: vtkSimpleScopeLocker.h,v 1.3 2004/08/10 07:37:21 xpxqx Exp $
 *
 * Copyright (c) 2004 Sean McInerney
 * All rights reserved.
 *
 * See Copyright.txt or http://vtkextensions.sourceforge.net/Copyright.html
 * 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 notice for more information.
 *
 */
#ifndef VTK_SIMPLE_SCOPE_LOCKER_H_
#  define VTK_SIMPLE_SCOPE_LOCKER_H_
// vtkExtensions
#  include "vtkExtensionsCommonConfigure.h" // vtkExtensions configuration
// VTK Common
#  include "vtkCriticalSection.h"

#  if defined(VTK_EXTENSIONS_OBJECT_LEVEL_LOCKABLE)
#    define VTK_SIMPLE_SCOPE_LOCKER (name_, mutex_)     \
    vtkSimpleScopeLocker name_(mutex_)
#  else
#    define VTK_SIMPLE_SCOPE_LOCKER (name_, mutex_)
#  endif /* !VTK_EXTENSIONS_OBJECT_LEVEL_LOCKABLE */

VTK_EXTENSIONS_NAMESPACE_BEGIN

class VTK_EXTENSIONS_COMMON_EXPORT vtkSimpleScopeLocker
{
  vtkSimpleCriticalSection& m_;

public:
  vtkSimpleScopeLocker (vtkSimpleCriticalSection& a) : m_(a) { m_.Lock(); }
  ~vtkSimpleScopeLocker() { m_.Unlock(); }
};

VTK_EXTENSIONS_NAMESPACE_END

#endif /* VTK_SIMPLE_SCOPE_LOCKER_H_ */
/*
 * End of: $Id: vtkSimpleScopeLocker.h,v 1.3 2004/08/10 07:37:21 xpxqx Exp $.
 * 
 */

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