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// $Id: Rw11.cpp 625 2014-12-30 16:17:45Z mueller $

//

// Copyright 2013-2014 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>

//

// This program is free software; you may redistribute and/or modify it under

// the terms of the GNU General Public License as published by the Free

// Software Foundation, either version 2, 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 complete details.

// 

// Revision History: 

// Date         Rev Version  Comment

// 2014-12-30   625   1.1    adopt to Rlink V4 attn logic

// 2013-03-06   495   1.0    Initial version

// 2013-01-27   478   0.1    First draft

// ---------------------------------------------------------------------------

/*!

  \file

  \version $Id: Rw11.cpp 625 2014-12-30 16:17:45Z mueller $

  \brief   Implemenation of Rw11.

*/

#include "librtools/Rexception.hpp"

#include "librtools/RosFill.hpp"

#include "Rw11Cpu.hpp"

#include "Rw11.hpp"

using namespace std;

/*!

  \class Retro::Rw11

  \brief FIXME_docs

*/

// all method definitions in namespace Retro

namespace Retro {

//------------------------------------------+-----------------------------------

// constants definitions

const int      Rw11::kLam;

//------------------------------------------+-----------------------------------

//! Default constructor

Rw11::Rw11()

  : fspServ(),

    fNCpu(0),

    fStarted(false)

{}

//------------------------------------------+-----------------------------------

//! Destructor

Rw11::~Rw11()

{}

//------------------------------------------+-----------------------------------

//! FIXME_docs

void Rw11::SetServer(const boost::shared_ptr<RlinkServer>& spserv)

{

  fspServ = spserv;

  fspServ->AddAttnHandler(boost::bind(&Rw11::AttnHandler, this, _1),

                          uint16_t(1)<<kLam, (void*)this);

  return;

}

//------------------------------------------+-----------------------------------

//! FIXME_docs

void Rw11::AddCpu(const boost::shared_ptr<Rw11Cpu>& spcpu)

{

  if (fNCpu >= 4)

    throw Rexception("Rw11::AddCpu", "Bad state: already 4 cpus registered");

  if (fNCpu > 0 && fspCpu[0]->Type() != spcpu->Type())

    throw Rexception("Rw11::AddCpu", "Bad state: type mismatch, new is "

                     + spcpu->Type() + " first was " + fspCpu[0]->Type());

  fspCpu[fNCpu] = spcpu;

  fNCpu += 1;

  spcpu->Setup(this);

  return;

}

//------------------------------------------+-----------------------------------

//! FIXME_docs

Rw11Cpu& Rw11::Cpu(size_t ind) const

{

  return *fspCpu[ind];

}

//------------------------------------------+-----------------------------------

//! FIXME_docs

void Rw11::Start()

{

  if (fStarted)

    throw Rexception("Rw11::Start()","alread started");

  for (size_t i=0; i<fNCpu; i++) fspCpu[i]->Start();

  if (!Server().IsActive()) Server().Start();

  fStarted = true;

  return;

}

//------------------------------------------+-----------------------------------

//! FIXME_docs

void Rw11::Dump(std::ostream& os, int ind, const char* text) const

{

  RosFill bl(ind);

  os << bl << (text?text:"--") << "Rw11 @ " << this << endl;

  os << bl << "  fspServ:         " << fspServ.get() << endl;

  os << bl << "  fNCpu:           " << fNCpu << endl;

  os << bl << "  fspCpu[4]:       ";

  for (size_t i=0; i<4; i++) os << fspCpu[i].get() << " ";

  os << endl;

  os << bl << "  fStarted:        " << fStarted << endl;

  return;

}

//------------------------------------------+-----------------------------------

//! FIXME_docs

int Rw11::AttnHandler(RlinkServer::AttnArgs& args)

{

  Server().GetAttnInfo(args);

  for (size_t i=0; i<fNCpu; i++) fspCpu[i]->W11AttnHandler();

  return 0;

}

} // end namespace Retro