op_queue.h

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/*****************************************************************************
 
  op_queue.h -- 
 
  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15
 
 *****************************************************************************/
 
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/* Filename op_queue.h */
/* This is the interface file for synchronous process `op_queue' */
 
#include "systemc.h"
 
SC_MODULE( op_queue )
{
  SC_HAS_PROCESS( op_queue );
 
  sc_in_clk clk;
 
  sc_in<float>  in;
  sc_in<bool>   pop;
  sc_out<float> out;
 
  const int queue_size; //internal variable
  float *queue; //internal variable
 
  // Constructor 
  op_queue( sc_module_name NAME,
            sc_clock& CLK,
            sc_signal<float>& IN1,
            sc_signal<bool>& POP,
            sc_signal<float>& OUT1,
            int QUEUE_SIZE = 4 )
        : queue_size(QUEUE_SIZE)
  {
    clk(CLK);
    in(IN1); 
        pop(POP); 
        out(OUT1); 
        SC_CTHREAD( entry, clk.pos() );
    queue = new float[queue_size];
  }
 
  // Process functionality in member function below
  void entry();
};