//
// Copyright 2010-2013 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//

#ifndef INCLUDED_LIBUHD_XPORT_BENCHMARKER_HPP
#define INCLUDED_LIBUHD_XPORT_BENCHMARKER_HPP

#include <uhd/transport/vrt_if_packet.hpp>
#include <uhd/transport/zero_copy.hpp>
#include <uhd/types/device_addr.hpp>
#include <uhd/utils/log.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/thread/thread.hpp>

namespace uhd { namespace transport {

// Test class to benchmark a low-level transport object with a VITA/C-VITA data stream
class xport_benchmarker : boost::noncopyable
{
public:
    const device_addr_t& benchmark_throughput_chdr(zero_copy_if::sptr tx_transport,
        zero_copy_if::sptr rx_transport,
        uint32_t sid,
        bool big_endian,
        uint32_t duration_ms);

private:
    void _stream_tx(
        zero_copy_if* transport, vrt::if_packet_info_t* pkt_info, bool big_endian);

    void _stream_rx(zero_copy_if* transport,
        const vrt::if_packet_info_t* exp_pkt_info,
        bool big_endian);

    void _initialize_chdr(zero_copy_if::sptr tx_transport,
        zero_copy_if::sptr rx_transport,
        uint32_t sid,
        vrt::if_packet_info_t& pkt_info);

    void _reset_counters(void);

    boost::shared_ptr<boost::thread> _tx_thread;
    boost::shared_ptr<boost::thread> _rx_thread;

    uint64_t _num_tx_packets;
    uint64_t _num_rx_packets;
    uint64_t _num_tx_timeouts;
    uint64_t _num_rx_timeouts;
    uint64_t _num_data_errors;

    double _tx_timeout;
    double _rx_timeout;

    device_addr_t _results;
};


}} // namespace uhd::transport

#endif /* INCLUDED_LIBUHD_XPORT_BENCHMARKER_HPP */