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// Simulator for the RISC-V[ECTOR] mini-ISA
// Copyright (C) 2025 Siddarth Suresh
// Copyright (C) 2025 bdunahu
// This program 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.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// 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 <https://www.gnu.org/licenses/>.
#ifndef CONTROLLER_H
#define CONTROLLER_H
#include "instrDTO.h"
#include "response.h"
#include "stage.h"
/**
* Houses the clock, and acts as the main API to the GUI.
*/
class Controller : public Stage
{
public:
/**
* Constructor.
* @param The stage(s) to interface with.
* @param The storage object to use.
* @param Whether or not efficient pipelining will be used.
* @return A newly allocated controller object.
*/
Controller(Stage *stage, Storage *storage, bool is_pipelined);
InstrDTO *advance(Response p) override;
/**
* Direct the simulator to run for `number` clock cycles.
* @param the number of clock cycles to run for.
*/
void run_for(int number);
/**
* @return the current clock cycle.
*/
int get_clock_cycle();
/**
* @return a copy of gprs.
*/
std::array<signed int, GPR_NUM> get_gprs();
/**
* @return a copy of vrs.
*/
std::array<std::array<signed int, V_R_LIMIT>, V_NUM> get_vrs();
/**
* @return the pc.
*/
int get_pc();
private:
void advance_helper() override;
};
#endif /* CONTROLLER_H_INCLUDED */
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