vtkContainersAllocatorBase.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * $Id: vtkContainersAllocatorBase.h,v 1.1 2005/07/04 06:29:44 xpxqx Exp $
 *
 * Copyright (c) 2005 Sean McInerney
 * All rights reserved.
 *
 * See Copyright.txt or http://vtkcontainers.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.
 *
 */
// The Loki Library
// Copyright (c) 2001 by Andrei Alexandrescu
// This code accompanies the book:
// Alexandrescu, Andrei. "Modern C++ Design: Generic Programming and Design 
//     Patterns Applied". Copyright (c) 2001. Addison-Wesley.
// Permission to use, copy, modify, distribute and sell this software for any 
//     purpose is hereby granted without fee, provided that the above copyright 
//     notice appear in all copies and that both that copyright notice and this 
//     permission notice appear in supporting documentation.
// The author or Addison-Wesley Longman make no representations about the 
//     suitability of this software for any purpose. It is provided "as is" 
//     without express or implied warranty.
#ifndef VTK_CONTAINERS_ALLOCATOR_BASE_H_
#  define VTK_CONTAINERS_ALLOCATOR_BASE_H_
#  include "vtkContainersAllocatorBaseManager.h" // Singleton initialization.

#  ifndef VTK_DEFAULT_CHUNK_SIZE
#    define VTK_DEFAULT_CHUNK_SIZE 4096
#  endif

#  ifndef VTK_MAX_SMALL_OBJECT_SIZE
#    define VTK_MAX_SMALL_OBJECT_SIZE 64
#  endif

class VTK_CONTAINERS_EXPORT vtkContainersAllocatorBase
{
protected:
  static vtkContainersAllocatorBase* Instance;

  vtkContainersAllocatorBase (void);
  ~vtkContainersAllocatorBase();
    
  void* _allocate (size_t numBytes);
  void  _deallocate (void* p, size_t size);

private:
  // Singleton management functions.
  static void   ClassInitialize (void);
  static void   ClassFinalize (void);

  //BTX
  friend class vtkContainersAllocatorBaseManager;
  //ETX
};

#endif /* VTK_CONTAINERS_ALLOCATOR_BASE_H_ */
/* 
 * End of: $Id: vtkContainersAllocatorBase.h,v 1.1 2005/07/04 06:29:44 xpxqx Exp $.
 * 
 */

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