Rw11VirtEth.hpp

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// $Id: Rw11VirtEth.hpp 1186 2019-07-12 17:49:59Z mueller $
// SPDX-License-Identifier: GPL-3.0-or-later
// Copyright 2014-2018 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
// 
// Revision History: 
// Date         Rev Version  Comment
// 2018-12-15  1083   1.1.2  SetupRcvCallback(): use rval ref and move semantics
// 2018-12-14  1081   1.1.1  use std::function instead of boost
// 2018-12-02  1076   1.1    use unique_ptr for New()
// 2017-04-07   868   1.0    Initial version
// 2014-06-09   561   0.1    First draft 
// ---------------------------------------------------------------------------
 
#ifndef included_Retro_Rw11VirtEth
#define included_Retro_Rw11VirtEth 1
 
#include <memory>
#include <memory>
#include <functional>
 
#include "RethBuf.hpp"
 
#include "Rw11Virt.hpp"
 
namespace Retro {
 
  class Rw11VirtEth : public Rw11Virt {
    public:
      typedef std::function<bool(std::shared_ptr<RethBuf>&)> rcvcbfo_t;
 
      explicit      Rw11VirtEth(Rw11Unit* punit);
                   ~Rw11VirtEth();
 
      virtual const std::string& ChannelId() const;
 
      void          SetupRcvCallback(rcvcbfo_t&& rcvcbfo);
      virtual bool  Snd(const RethBuf& ebuf, RerrMsg& emsg) = 0;
 
      virtual void  Dump(std::ostream& os, int ind=0, const char* text=0,
                         int detail=0) const;
 
      static std::unique_ptr<Rw11VirtEth> New(const std::string& url,
                                              Rw11Unit* punit, RerrMsg& emsg);
 
    // statistics counter indices
      enum stats {
        kStatNVTRcvPoll = Rw11Virt::kDimStat,
        kStatNVTSnd,
        kStatNVTRcvByt,
        kStatNVTSndByt,
        kDimStat
      };    
 
    protected:
      std::string   fChannelId;             
      rcvcbfo_t     fRcvCb;                 
  };
  
} // end namespace Retro
 
#include "Rw11VirtEth.ipp"
 
#endif