//C++ header - Open Scene Graph Simulation - Copyright (C) 1998-2002 Robert Osfield
// Distributed under the terms of the GNU General Public License (GPL)
// as published by the Free Software Foundation.
//
// All software using osgSim must be GPL'd or excempted via the 
// purchase of the Open Scene Graph Professional License (OSGPL)
// for further information contact robert@openscenegraph.com.

#ifndef OSGSIM_EXPORT_
#define OSGSIM_EXPORT_ 1

#if defined(WIN32) && !(defined(__CYGWIN__) || defined(__MINGW32__))
    #pragma warning( disable : 4244 )
    #pragma warning( disable : 4251 )
    #pragma warning( disable : 4275 )
    #pragma warning( disable : 4786 )
    #pragma warning( disable : 4290 )
#endif

#if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__) || defined( __BCPLUSPLUS__)  || defined( __MWERKS__)
    #  ifdef OSGSIM_LIBRARY
    #    define OSGSIM_EXPORT   __declspec(dllexport)
    #  else
    #    define OSGSIM_EXPORT   __declspec(dllimport)
    #  endif /* SG_LIBRARY */
#else
    #  define OSGSIM_EXPORT
#endif  

/* Define NULL pointer value */

#ifndef NULL
#ifdef  __cplusplus
#define NULL    0
#else
#define NULL    ((void *)0)
#endif
#endif

#endif