IPstream.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2011-2013 OpenFOAM Foundation
    Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM 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 more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::IPstream
 
Description
    Input inter-processor communications stream.
 
SourceFiles
    IPstream.C
 
\*---------------------------------------------------------------------------*/
 
#include "Pstream.H"
 
#ifndef IPstream_H
#define IPstream_H
 
#include "UIPstream.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class IPstream Declaration
\*---------------------------------------------------------------------------*/
 
class IPstream
:
    public Pstream,
    public UIPstream
{
    // Private Data
 
        //- Receive index into Pstream::transferBuf_
        label transferBufPosition_;
 
public:
 
    // Constructors
 
        //- Construct given process index to read from
        //- and optional buffer size, read format
        IPstream
        (
            const commsTypes commsType,
            const int fromProcNo,
            const label bufSize = 0,
            const int tag = UPstream::msgType(),
            const label comm = UPstream::worldComm,
            IOstreamOption::streamFormat fmt = IOstreamOption::BINARY
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //