DynamicPlugin.h

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/**<!-------------------------------------------------------------------->
   @file   DynamicPlugin
   @author Travis Fischer (fisch0920@gmail.com)
   @author Matthew Jacobs (jacobs.mh@gmail.com)
   @date   Fall 2008
   
   @brief
      Wrapper around a dynamic, externally-loaded plugin for Milton
   <!-------------------------------------------------------------------->**/

#ifndef MILTON_DYNAMIC_PLUGIN_H_
#define MILTON_DYNAMIC_PLUGIN_H_

#ifdef _WIN32
#  define DLLEXPORT _declspec(dllexport)
#else
#  define DLLEXPORT
#endif

#ifdef __cplusplus
   extern "C" {  // turn off name mangling
#endif
      
      enum MILTON_PLUGIN_TYPE {
         MILTON_PLUGIN_TYPE_RENDERER = 0, 
         MILTON_PLUGIN_TYPE_CAMERA, 
         MILTON_PLUGIN_TYPE_OUTPUT, 
         MILTON_PLUGIN_TYPE_FILTER, 
         MILTON_PLUGIN_TYPE_SHAPE, 
         MILTON_PLUGIN_TYPE_BSDF, 
         MILTON_PLUGIN_TYPE_EMITTER, 
         MILTON_PLUGIN_TYPE_MEDIUM, 
         MILTON_PLUGIN_TYPE_GENERATOR, 
         MILTON_PLUGIN_TYPE_METAOBJECT, 
      };
      
      extern DLLEXPORT MILTON_PLUGIN_TYPE plugin_type();
      extern DLLEXPORT void *plugin_new();
      extern DLLEXPORT void  plugin_delete(void *plugin);
      
      typedef MILTON_PLUGIN_TYPE (*plugin_type_func_t)();
      typedef void * (*plugin_new_func_t)();
      typedef void * (*plugin_delete_func_t)();
      
#ifdef __cplusplus
   }  // end of extern "C"
#endif

#endif // MILTON_DYNAMIC_PLUGIN_H_