.. _program_listing_file_include_flamegpu_runtime_messaging_MessageSpecialisationHandler.h:

Program Listing for File MessageSpecialisationHandler.h
=======================================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_flamegpu_runtime_messaging_MessageSpecialisationHandler.h>` (``include/flamegpu/runtime/messaging/MessageSpecialisationHandler.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #ifndef INCLUDE_FLAMEGPU_RUNTIME_MESSAGING_MESSAGESPECIALISATIONHANDLER_H_
   #define INCLUDE_FLAMEGPU_RUNTIME_MESSAGING_MESSAGESPECIALISATIONHANDLER_H_
   
   namespace flamegpu {
   namespace detail {
   class CUDAScatter;
   }  // namespace detail
   class MessageSpecialisationHandler {
    public:
       MessageSpecialisationHandler() { }
       virtual ~MessageSpecialisationHandler() { }
       virtual void init(detail::CUDAScatter &scatter, unsigned int streamId, cudaStream_t stream) = 0;
       virtual void buildIndex(detail::CUDAScatter &scatter, unsigned int streamId, cudaStream_t stream) { }
       virtual void allocateMetaDataDevicePtr(cudaStream_t stream) { }
       virtual void freeMetaDataDevicePtr() { }
       virtual const void *getMetaDataDevicePtr() const { return nullptr; }
   };
   
   }  // namespace flamegpu
   
   #endif  // INCLUDE_FLAMEGPU_RUNTIME_MESSAGING_MESSAGESPECIALISATIONHANDLER_H_