- interim release w11a_V0.58 (untagged)

- C++ and Tcl based backend server now fully functional, supports with DL11, RK11, LP11 and PC11 all devices available in w11a designs - the old perl based backend server (pi_rri) is obsolete and removed - operating system kits reorganized
2026-02-16 13:03:16 +00:00 · 2013-05-12 19:15:30 +00:00
parent b06cbef00a
commit 200ba69364
143 changed files with 4757 additions and 8300 deletions
--- a/tools/src/librw11/Rw11UnitStream.cpp
+++ b/tools/src/librw11/Rw11UnitStream.cpp
@@ -0,0 +1,135 @@
+// $Id: Rw11UnitStream.cpp 515 2013-05-04 17:28:59Z mueller $
+//
+// Copyright 2013- 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
+// 2013-05-04   515   1.0    Initial version
+// 2013-05-01   513   0.1    First draft
+// ---------------------------------------------------------------------------
+
+/*!
+  \file
+  \version $Id: Rw11UnitStream.cpp 515 2013-05-04 17:28:59Z mueller $
+  \brief   Implemenation of Rw11UnitStream.
+*/
+
+#include "librtools/Rexception.hpp"
+
+#include "Rw11UnitStream.hpp"
+
+using namespace std;
+
+/*!
+  \class Retro::Rw11UnitStream
+  \brief FIXME_docs
+*/
+
+// all method definitions in namespace Retro
+namespace Retro {
+
+//------------------------------------------+-----------------------------------
+//! Constructor
+
+Rw11UnitStream::Rw11UnitStream(Rw11Cntl* pcntl, size_t index)
+  : Rw11UnitVirt<Rw11VirtStream>(pcntl, index)
+{
+  fStats.Define(kStatNPreAttDrop,    "NPreAttDrop",
+                "output bytes dropped prior attach");
+  fStats.Define(kStatNPreAttMiss,    "NPreAttMiss",
+                "input bytes missed prior attach");
+}
+
+//------------------------------------------+-----------------------------------
+//! Destructor
+
+Rw11UnitStream::~Rw11UnitStream()
+{}
+
+//------------------------------------------+-----------------------------------
+//! FIXME_docs
+
+void Rw11UnitStream::SetPos(int pos)
+{
+  if (!Virt()) 
+    throw Rexception("Rw11UnitStream::SetPos", "no stream attached");
+
+  RerrMsg emsg;
+  if (!Virt()->Seek(pos, emsg)) throw Rexception(emsg);
+  return;
+}
+
+//------------------------------------------+-----------------------------------
+//! FIXME_docs
+
+int Rw11UnitStream::Pos() const
+{
+  if (!Virt()) 
+    throw Rexception("Rw11UnitStream::Pos", "no stream attached");
+
+  RerrMsg emsg;
+  int irc = Virt()->Tell(emsg);
+  if (irc < 0) throw Rexception(emsg);
+  return irc;
+}
+
+//------------------------------------------+-----------------------------------
+//! FIXME_docs
+
+int Rw11UnitStream::VirtRead(uint8_t* data, size_t count, RerrMsg& emsg)
+{
+  if (!Virt()) {
+    fStats.Inc(kStatNPreAttMiss);
+    emsg.Init("Rw11UnitStream::VirtRead", "no stream attached");
+    return -1;
+  }
+  return Virt()->Read(data, count, emsg);
+}
+
+//------------------------------------------+-----------------------------------
+//! FIXME_docs
+
+bool Rw11UnitStream::VirtWrite(const uint8_t* data, size_t count, RerrMsg& emsg)
+{
+  if (!Virt()) {
+    fStats.Inc(kStatNPreAttDrop, double(count));
+    emsg.Init("Rw11UnitStream::VirtWrite", "no stream attached");
+    return false;
+  }
+  return Virt()->Write(data, count, emsg);
+}
+
+//------------------------------------------+-----------------------------------
+//! FIXME_docs
+
+bool Rw11UnitStream::VirtFlush(RerrMsg& emsg)
+{
+  if (!Virt()) {
+    emsg.Init("Rw11UnitStream::VirtFlush", "no stream attached");
+    return false;
+  }
+  return Virt()->Flush(emsg);
+}
+
+//------------------------------------------+-----------------------------------
+//! FIXME_docs
+
+void Rw11UnitStream::Dump(std::ostream& os, int ind, const char* text) const
+{
+  RosFill bl(ind);
+  os << bl << (text?text:"--") << "Rw11UnitStream @ " << this << endl;
+  Rw11UnitVirt<Rw11VirtStream>::Dump(os, ind, " ^");
+  return;
+} 
+
+
+} // end namespace Retro