imfautoarray.h

image converter source code

///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2002, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
// 
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
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// *       Redistributions in binary form must reproduce the above
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// distribution.
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// its contributors may be used to endorse or promote products derived
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///////////////////////////////////////////////////////////////////////////



#ifndef INCLUDED_IMF_AUTO_ARRAY_H
#define INCLUDED_IMF_AUTO_ARRAY_H

//-----------------------------------------------------------------------------
//
//	class AutoArray -- a workaround for systems with
//	insufficient stack space for large auto arrays.
//
//-----------------------------------------------------------------------------

#include "OpenEXRConfig.h"

namespace Imf {


#if !defined (HAVE_LARGE_STACK)


    template <class T, int size>
    class AutoArray
    {
      public:

	 AutoArray (): _data (new T [size]) {}
	~AutoArray () {delete [] _data;}

	operator T * ()			{return _data;}
	operator const T * () const	{return _data;}
      
      private:

	T *_data;
    };


#else


    template <class T, int size>
    class AutoArray
    {
      public:

	operator T * ()			{return _data;}
	operator const T * () const	{return _data;}
      
      private:

	T _data[size];
    };


#endif

} // namespace Imf

#endif