zero_copy_flow_ctrl.hpp

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//
// Copyright 2017 Ettus Research
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
 
#pragma once
 
#include <uhd/config.hpp>
#include <uhd/transport/zero_copy.hpp>
#include <functional>
#include <memory>
 
namespace uhd { namespace transport {
 
typedef std::function<bool(managed_buffer::sptr buff)> flow_ctrl_func;
 
class UHD_API zero_copy_flow_ctrl : public virtual zero_copy_if
{
public:
    typedef std::shared_ptr<zero_copy_flow_ctrl> sptr;
 
    static sptr make(zero_copy_if::sptr transport,
        flow_ctrl_func send_flow_ctrl,
        flow_ctrl_func recv_flow_ctrl);
};
 
}} // namespace uhd::transport