OPstream.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2021-2023 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
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    the Free Software Foundation, either version 3 of the License, or
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Class
    Foam::OPstream

Description
    Output inter-processor communications stream.

SourceFiles
    OPstreams.C

\*---------------------------------------------------------------------------*/

#include "Pstream.H"

#ifndef Foam_OPstream_H
#define Foam_OPstream_H

#include "UOPstream.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

/*---------------------------------------------------------------------------*\
                          Class OPstream Declaration
\*---------------------------------------------------------------------------*/

class OPstream
:
    public Pstream,
    public UOPstream
{
public:

    // Constructors

        //- Construct for given process index to send to
        //- and optional buffer size, write format
        OPstream
        (
            const UPstream::commsTypes commsType,
            const int toProcNo,
            const label bufSize = 0,
            const int tag = UPstream::msgType(),
            const label comm = UPstream::worldComm,
            IOstreamOption::streamFormat fmt = IOstreamOption::BINARY
        );
};


/*---------------------------------------------------------------------------*\
                        Class OPBstream Declaration
\*---------------------------------------------------------------------------*/

//- Output inter-processor communications stream
//- using MPI broadcast.
class OPBstream
:
    public Pstream,
    public UOPBstream
{
public:

    // Constructors

        //- Construct for broadcast root, optional buffer size, write format
        OPBstream
        (
            const UPstream::commsTypes,     
            const int rootProcNo,           
            const label bufSize = 0,
            const int tag = UPstream::msgType(),  
            const label comm = UPstream::worldComm,
            IOstreamOption::streamFormat fmt = IOstreamOption::BINARY
        );

        //- Construct for broadcast root with optional communicator,
        //- write format
        explicit OPBstream
        (
            const int rootProcNo,           
            const label comm = UPstream::worldComm,
            IOstreamOption::streamFormat fmt = IOstreamOption::BINARY
        );
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //