Line data    Source code

       1             : //# SerialTransport.h: simple/default transport model implemented as a simple queue
       2             : //# Copyright (C) 1998,1999,2000
       3             : //# Associated Universities, Inc. Washington DC, USA.
       4             : //#
       5             : //# This library is free software; you can redistribute it and/or modify it
       6             : //# under the terms of the GNU Library General Public License as published by
       7             : //# the Free Software Foundation; either version 2 of the License, or (at your
       8             : //# option) any later version.
       9             : //#
      10             : //# This library is distributed in the hope that it will be useful, but WITHOUT
      11             : //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
      12             : //# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
      13             : //# License for more details.
      14             : //#
      15             : //# You should have received a copy of the GNU Library General Public License
      16             : //# along with this library; if not, write to the Free Software Foundation,
      17             : //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
      18             : //#
      19             : //# Correspondence concerning AIPS++ should be addressed as follows:
      20             : //#        Internet email: casa-feedback@nrao.edu.
      21             : //#        Postal address: AIPS++ Project Office
      22             : //#                        National Radio Astronomy Observatory
      23             : //#                        520 Edgemont Road
      24             : //#                        Charlottesville, VA 22903-2475 USA
      25             : //#
      26             : //#
      27             : //# $Id$
      28             : 
      29             : #ifndef SYNTHESIS_SERIALTRANSPORT_H
      30             : #define SYNTHESIS_SERIALTRANSPORT_H
      31             : 
      32             : #include <synthesis/Parallel/PTransport.h>
      33             : 
      34             : namespace casa { //# NAMESPACE CASA - BEGIN
      35             : 
      36             : // <summary>
      37             : // Serial casacore::Data Transport Model
      38             : // </summary>
      39             : 
      40             : // <use visibility=local>
      41             : 
      42             : // <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
      43             : // </reviewed>
      44             : 
      45             : // <prerequisite>
      46             : //   <li> SomeClass
      47             : //   <li> SomeOtherClass
      48             : //   <li> some concept
      49             : // </prerequisite>
      50             : //
      51             : // <etymology>
      52             : // </etymology>
      53             : //
      54             : // <synopsis>
      55             : // </synopsis>
      56             : //
      57             : // <example>
      58             : // </example>
      59             : //
      60             : // <motivation>
      61             : // </motivation>
      62             : //
      63             : //
      64             : //# <todo asof="yyyy/mm/dd">
      65             : //#   <li> add this feature
      66             : //#   <li> fix this bug
      67             : //#   <li> start discussion of this possible extension
      68             : //# </todo>
      69             : 
      70             : // SerialTransport is your basic no-op.  We're just passing the pointers
      71             : // to avoid unnecessary data copying.
      72             : 
      73             : class SerialTransport : public PTransport {
      74             :  public:
      75             :   // Default constructor and destructor
      76             :   SerialTransport();
      77           0 :   virtual ~SerialTransport(){}
      78             : 
      79             :   // Default source and message tag values
      80           0 :   virtual casacore::Int anyTag() {return -1;};
      81           0 :   virtual casacore::Int anySource() {return -1;};
      82             :   
      83             :   // Define the rank of the controller process
      84           0 :   virtual casacore::Int controllerRank() {return 0;};
      85             : 
      86             :   // Get and put functions on the data transport layer
      87             :   virtual casacore::Int put(const casacore::Array<casacore::Float> &);
      88             :   virtual casacore::Int put(const casacore::Array<casacore::Double> &);
      89             :   virtual casacore::Int put(const casacore::Array<casacore::Complex> &);
      90             :   virtual casacore::Int put(const casacore::Array<casacore::DComplex> &);
      91             :   virtual casacore::Int put(const casacore::Array<casacore::Int> &);
      92             :   virtual casacore::Int put(const casacore::Float &);
      93             :   virtual casacore::Int put(const casacore::Double &);
      94             :   virtual casacore::Int put(const casacore::Complex &);
      95             :   virtual casacore::Int put(const casacore::DComplex &);
      96             :   virtual casacore::Int put(const casacore::Int &);
      97             :   virtual casacore::Int put(const casacore::String &);
      98             :   virtual casacore::Int put(const casacore::Bool &);
      99             :   virtual casacore::Int put(const casacore::Record &);
     100             : 
     101             :   virtual casacore::Int get(casacore::Array<casacore::Float> &);
     102             :   virtual casacore::Int get(casacore::Array<casacore::Double> &);
     103             :   virtual casacore::Int get(casacore::Array<casacore::Complex> &);
     104             :   virtual casacore::Int get(casacore::Array<casacore::DComplex> &);
     105             :   virtual casacore::Int get(casacore::Array<casacore::Int> &);
     106             :   virtual casacore::Int get(casacore::Float &);
     107             :   virtual casacore::Int get(casacore::Double &);
     108             :   virtual casacore::Int get(casacore::Complex &);
     109             :   virtual casacore::Int get(casacore::DComplex &);
     110             :   virtual casacore::Int get(casacore::Int &);
     111             :   virtual casacore::Int get(casacore::String &);
     112             :   virtual casacore::Int get(casacore::Bool &);
     113             :   virtual casacore::Int get(casacore::Record &);
     114             :   ///IsFinalized is just a dummy here as no finalization is needed
     115           0 :   virtual casacore::Bool isFinalized(){ return true; };
     116             :  private:
     117             :   casacore::uInt inQue;
     118             :   casacore::uInt outQue;
     119             :   casacore::uInt lastInQue;
     120             :   casacore::PtrBlock<void *> _data;
     121             :   
     122             :   casacore::Int add2Queue(void *);
     123             :   void *getFromQueue();
     124             : };
     125             : 
     126             : } //# NAMESPACE CASA - END
     127             : 
     128             : #endif