RemoteData.H

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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::RemoteData
 
Description
    Struct for keeping processor, element (cell, face, point) and a piece of
    data. Used for finding minimum values across multiple processes.
 
SourceFiles
    RemoteDataI.H
 
\*---------------------------------------------------------------------------*/
 
#ifndef RemoteData_H
#define RemoteData_H
 
#include "remote.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of friend functions and operators
template<class Type>
class RemoteData;
template<class Type>
inline bool operator==(const RemoteData<Type>&, const RemoteData<Type>&);
template<class Type>
inline bool operator!=(const RemoteData<Type>&, const RemoteData<Type>&);
template<class Type>
inline Istream& operator>>(Istream&, RemoteData<Type>&);
template<class Type>
inline Ostream& operator<<(Ostream&, const RemoteData<Type>&);
 
/*---------------------------------------------------------------------------*\
                          Class RemoteData Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class RemoteData
:
    public remote
{
public:
 
    //- Component type
    typedef RemoteData<Type> cmptType;
 
 
    // Public Data
 
        //- Data
        Type data;
 
 
    // Constructors
 
        //- Construct null
        inline RemoteData();
 
        //- Construct from components
        inline RemoteData(const label, const label, const Type&);
 
        //- Construct from stream
        inline RemoteData(Istream& is);
 
 
    // Public Classes
 
        //- Operator to take smallest valid value
        struct smallestEqOp
        {
            inline void operator()
            (
                RemoteData<Type>& a,
                const RemoteData<Type>& b
            ) const;
        };
 
        //- Operator to take smallest first valid value
        struct smallestFirstEqOp
        {
            inline void operator()
            (
                RemoteData<Type>& a,
                const RemoteData<Type>& b
            ) const;
        };
 
 
    // Friend Operators
 
        //- Equality comparison
        friend bool operator== <Type>
        (
            const RemoteData<Type>& a,
            const RemoteData<Type>& b
        );
 
        //- Inequality comparison
        friend bool operator!= <Type>
        (
            const RemoteData<Type>& a,
            const RemoteData<Type>& b
        );
 
 
    // IOstream Operators
 
        //- Write to stream
        friend Ostream& operator<< <Type>
        (
            Ostream& os,
            const RemoteData<Type>& p
        );
 
        //- Read from stream
        friend Istream& operator>> <Type>
        (
            Istream& is,
            RemoteData<Type>& p
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "RemoteDataI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //