RtclRw11Unit.cpp

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// $Id: RtclRw11Unit.cpp 1186 2019-07-12 17:49:59Z mueller $
// SPDX-License-Identifier: GPL-3.0-or-later
// Copyright 2013-2019 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
// 
// Revision History: 
// Date         Rev Version  Comment
// 2019-02-23  1114   1.3.3  use std::bind instead of lambda
// 2018-12-17  1085   1.3.2  use std::lock_guard instead of boost
// 2018-12-15  1082   1.3.1  use lambda instead of boost::bind
// 2018-12-01  1076   1.3    use unique_ptr instead of scoped_ptr
// 2017-04-08   870   1.2    drop fpCpu, use added Cpu()=0 instead
// 2017-04-07   868   1.1.1  M_dump: use GetArgsDump and Dump detail
// 2017-04-02   863   1.1    add fpVirt; add DetachCleanup()
// 2013-03-03   494   1.0    Initial version
// 2013-02-16   488   0.1    First draft
// ---------------------------------------------------------------------------
 
#include <functional>
 
#include "librtools/Rexception.hpp"
#include "librtcltools/RtclStats.hpp"
 
#include "RtclRw11Unit.hpp"
 
using namespace std;
using namespace std::placeholders;
 
// all method definitions in namespace Retro
namespace Retro {
 
//------------------------------------------+-----------------------------------
 
RtclRw11Unit::RtclRw11Unit(const std::string& type)
  : RtclProxyBase(type),
    fGets(),
    fSets(),
    fupVirt()
{
  AddMeth("get",      bind(&RtclRw11Unit::M_get,     this, _1));
  AddMeth("set",      bind(&RtclRw11Unit::M_set,     this, _1));
  AddMeth("attach",   bind(&RtclRw11Unit::M_attach,  this, _1));
  AddMeth("detach",   bind(&RtclRw11Unit::M_detach,  this, _1));
  AddMeth("dump",     bind(&RtclRw11Unit::M_dump,    this, _1));
  AddMeth("$default", bind(&RtclRw11Unit::M_default, this, _1));
}
 
//------------------------------------------+-----------------------------------
 
RtclRw11Unit::~RtclRw11Unit()
{}
 
//------------------------------------------+-----------------------------------
 
void RtclRw11Unit::DetachCleanup()
{
  if (!fupVirt) return;
  DelMeth("virt");
  fupVirt.reset();
  return;
}
 
//------------------------------------------+-----------------------------------
 
int RtclRw11Unit::M_get(RtclArgs& args)
{
  // synchronize with server thread
  lock_guard<RlinkConnect> lock(Cpu().Connect());
  return fGets.M_get(args);
}
 
//------------------------------------------+-----------------------------------
 
int RtclRw11Unit::M_set(RtclArgs& args)
{
  // synchronize with server thread
  lock_guard<RlinkConnect> lock(Cpu().Connect());
  return fSets.M_set(args);
}
 
//------------------------------------------+-----------------------------------
 
int RtclRw11Unit::M_attach(RtclArgs& args)
{
  string url;
  if (!args.GetArg("url", url)) return kERR;
 
  if (!args.AllDone()) return kERR;
 
  RerrMsg emsg;
  // synchronize with server thread
  lock_guard<RlinkConnect> lock(Cpu().Connect());
 
  DetachCleanup();
  if (!Obj().Attach(url, emsg)) return args.Quit(emsg);
  AttachDone();
  return kOK;
}
 
//------------------------------------------+-----------------------------------
 
int RtclRw11Unit::M_detach(RtclArgs& args)
{
  if (!args.AllDone()) return kERR;
 
  // synchronize with server thread
  lock_guard<RlinkConnect> lock(Cpu().Connect());
  Obj().Detach();
  return kOK;
}
 
//------------------------------------------+-----------------------------------
 
int RtclRw11Unit::M_virt(RtclArgs& args)
{
  if (!fupVirt) throw Rexception("RtclRw11Unit::M_virt:",
                                 "Bad state: fupVirt == nullptr");
  
  // synchronize with server thread
  lock_guard<RlinkConnect> lock(Cpu().Connect());
  return fupVirt->DispatchCmd(args);
}
 
//------------------------------------------+-----------------------------------
 
int RtclRw11Unit::M_dump(RtclArgs& args)
{
  int detail=0;
  if (!GetArgsDump(args, detail)) return kERR;
  if (!args.AllDone()) return kERR;
 
  ostringstream sos;
  Obj().Dump(sos, 0, "", detail);
  args.SetResult(sos);
  return kOK;
}
 
//------------------------------------------+-----------------------------------
 
int RtclRw11Unit::M_default(RtclArgs& args)
{
  if (!args.AllDone()) return kERR;
  ostringstream sos;
  sos << "no default output defined yet...\n";
  args.AppendResultLines(sos);
  return kOK;
}
 
} // end namespace Retro