mux_conn.hpp

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/*
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 *
 *             ***********************************************
 *                              PandA Project
 *                     URL: http://panda.dei.polimi.it
 *                       Politecnico di Milano - DEIB
 *                        System Architectures Group
 *             ***********************************************
 *              Copyright (C) 2004-2024 Politecnico di Milano
 *
 *   This file is part of the PandA framework.
 *
 *   The PandA framework is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 3 of the License, or
 *   (at your option) any later version.
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
#ifndef _MUX_CONN_HPP_
#define _MUX_CONN_HPP_

#include <utility>

#include "connection_obj.hpp"
#include "generic_obj.hpp"
#include "refcount.hpp"

#include "op_graph.hpp"

class mux_conn : public connection_obj
{
   std::vector<std::pair<generic_objRef, unsigned int>> mux_tree;

 public:
   mux_conn(const CustomOrderedSet<data_transfer>& _live_variable,
            const std::vector<std::pair<generic_objRef, unsigned int>>& _mux_tree)
       : connection_obj(BY_MUX, _live_variable), mux_tree(_mux_tree)
   {
   }

   ~mux_conn() override = default;

   const std::string get_string() const override
   {
      THROW_ASSERT(mux_tree.size() > 0, "Mux connection without any multiplexer associated");
      return mux_tree[0].first->get_string() + (mux_tree[0].second == T_COND ? "(T)" : "(F)");
   }

   std::vector<std::pair<generic_objRef, unsigned int>> get_mux_tree() const
   {
      return mux_tree;
   }

   unsigned int get_mux_tree_size() const
   {
      return static_cast<unsigned int>(mux_tree.size());
   }
};
using mux_connRef = refcount<mux_conn>;

#endif