risc-v-tlm/inc/Trace.h

/*!
 \file Trace.h
 \brief Basic TLM-2 Trace module
 \author Màrius Montón
 \date September 2018
 */
// SPDX-License-Identifier: GPL-3.0-or-later

#ifndef __TRACE_H__
#define __TRACE_H__

#include <iostream>
#include <fstream>

#define SC_INCLUDE_DYNAMIC_PROCESSES

#include "systemc"

#include "tlm.h"
#include "tlm_utils/simple_target_socket.h"

namespace riscv_tlm {
    namespace peripherals {
        /**
        * @brief Simple trace peripheral
        *
        * This peripheral outputs to cout any character written to its unique register
        */
        class Trace : sc_core::sc_module {
        public:

            /**
            * @brief Bus socket
            */
            tlm_utils::simple_target_socket<Trace> socket;

            /**
            * @brief Constructor
            * @param name Module name
            */
            explicit Trace(sc_core::sc_module_name const &name);

            /**
            * @brief Destructor
            */
            ~Trace() override;

        private:

            // TLM-2 blocking transport method
            virtual void b_transport(tlm::tlm_generic_payload &trans,
                                     sc_core::sc_time &delay);

            void xtermLaunch(char *slaveName) const;

            void xtermKill();

            void xtermSetup();

            int ptSlave{};
            int ptMaster{};
            int xtermPid{};
        };
    }
}
#endif