msdd_buffer_copy_behaviors.h

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#ifndef MSDD_BUFFER_COPY_BEHAVIORS_H_
#define MSDD_BUFFER_COPY_BEHAVIORS_H_

namespace msdd {
        
        class BufferCopyBehavior 
          {
          public: 
            virtual void operator() (gr_vector_void_star &a, const void * b, unsigned int output_index, unsigned int nitems) = 0;
            virtual ~BufferCopyBehavior() {};
          };
          
        template <class Tin, class Tout> 
        class BufferCopyBehaviorGeneric : public BufferCopyBehavior {
                void operator() (gr_vector_void_star &a, const void * b, unsigned int output_index, unsigned int nitems) {
                        Tout    *out(&(reinterpret_cast<Tout *>(a[0]))[output_index]);  // sloppy
                        const Tin       *in(reinterpret_cast<const Tin *>(b)); // equisloppy
                        
                    for (unsigned int i = 0; i < nitems; ++i) {
                        out[i] = in[i];
                    }
                }
        };
        
        template <class Tin>
        class BufferCopyBehaviorComplex : public BufferCopyBehavior {
                void operator() (gr_vector_void_star &a, const void * b, unsigned int output_index, unsigned int nitems) {
                gr_complex      *out(&(reinterpret_cast<gr_complex *>(a[0]))[output_index]);    // sloppy
                const Tin       *in(reinterpret_cast<const Tin *>(b)); // equisloppy
                
                    for (unsigned int i = 0; i < nitems; ++i) {
                        out[i] = gr_complex (in[4*i+1],in[4*i+3]);
                    }
                }
        };
}

#endif /*MSDD_BUFFER_COPY_BEHAVIORS_H_*/