/*
 * $Id: Shifter.cpp 82 2008-05-01 16:48:45Z rosiere $
 *
 * [ Description ]
 * 
 */

#include "Behavioural/Generic/Shifter/include/Shifter.h"

namespace morpheo                    {
namespace behavioural {
namespace generic {
namespace shifter {


  Shifter::Shifter (
#ifdef SYSTEMC
		    sc_module_name name
#else
		    std::string name
#endif
#ifdef STATISTICS
		    ,morpheo::behavioural::Parameters_Statistics * param_statistics
#endif
		    ,morpheo::behavioural::generic::shifter::Parameters *param
		    ,morpheo::behavioural::Tusage_t                usage ):
    _name   (name)
    ,_param (param)
    ,_usage (usage)
  {
#ifdef SYSTEMC
    allocation ();
#endif

#ifdef STATISTICS
    // Allocation of statistics
    statistics_declaration(param_statistics);
#endif

#ifdef VHDL
    // generate the vhdl
    vhdl();
#endif

#ifdef SYSTEMC
#if (defined(STATISTICS) || defined (VHDL_TESTBENCH))
    SC_METHOD (transition);
    dont_initialize ();
    sensitive << (*(in_CLOCK)).pos();
#endif

    SC_METHOD (genMealy_shift);
    dont_initialize ();
    sensitive << (*(in_CLOCK)).neg();
    for (uint32_t i=0; i<param->_nb_port; i++)
      {
	sensitive << (*(in_SHIFTER_DATA      [i]));
	if (param->_shift_value == 0)
	sensitive << (*(in_SHIFTER_SHIFT     [i]));
	if (param->_direction   == external_direction)
	sensitive << (*(in_SHIFTER_DIRECTION [i]));
	if (_param->_rotate     == external_rotate)
	sensitive << (*(in_SHIFTER_TYPE      [i]));
	if (param->_carry       == external_carry)
	sensitive << (*(in_SHIFTER_CARRY     [i]));
	if (param->_carry       == external_completion)
	  if (_param->_type_completion_bool == true)
	    sensitive << (*(in_SHIFTER_CARRY_IN  [i]));
	  else
	    sensitive << (*(in_SHIFTER_COMPLETION[i]));
      }

#ifdef SYSTEMCASS_SPECIFIC
    // List dependency information
    for (uint32_t i=0; i<param->_nb_port; i++)
      {
	(*(out_SHIFTER_DATA [i])) (*(in_SHIFTER_DATA      [i]));
	if (param->_shift_value == 0)
	(*(out_SHIFTER_DATA [i])) (*(in_SHIFTER_SHIFT     [i]));
	if (param->_direction   == external_direction)
	(*(out_SHIFTER_DATA [i])) (*(in_SHIFTER_DIRECTION [i]));
	if (_param->_rotate     == external_rotate)
	(*(out_SHIFTER_DATA [i])) (*(in_SHIFTER_TYPE      [i]));
	if (param->_carry       == external_carry)
	(*(out_SHIFTER_DATA [i])) (*(in_SHIFTER_CARRY     [i]));
	if (param->_carry       == external_completion)
	if (_param->_type_completion_bool == true)
	(*(out_SHIFTER_DATA [i])) (*(in_SHIFTER_CARRY_IN  [i]));
	else
	(*(out_SHIFTER_DATA [i])) (*(in_SHIFTER_COMPLETION[i]));
      }
#endif    

#endif
  };
  
  Shifter::~Shifter (void)
  {
#ifdef SYSTEMC
    deallocation ();
#endif

#ifdef STATISTICS
    delete _stat;
#endif
  };

}; // end namespace shifter
}; // end namespace generic

}; // end namespace behavioural
}; // end namespace morpheo