foamEndian.H

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    Copyright (C) 2016-2023 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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    You should have received a copy of the GNU General Public License
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Class
    Foam::endian
 
Description
    Help with architecture-specific aspects, primarily used
    as a namespace, but defined as a class to allow pTraits specialization.
 
SourceFiles
    foamEndianI.H
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_foamEndian_H
#define Foam_foamEndian_H
 
#include "foamEndianFwd.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class endian Declaration
\*---------------------------------------------------------------------------*/
 
class endian
{
public:
 
    // Public Methods
 
        // FUTURE?
        // #if defined (WM_BIG_ENDIAN)
        // //- The endian name as a string
        // static constexpr const char* name() noexcept { return "MSB"; }
        // #else
        // //- The endian name as a string
        // static constexpr const char* name() noexcept { return "LSB"; }
        // #endif
 
        //- Runtime check for big endian.
        inline static bool isBig() noexcept;
 
        //- Runtime check for little endian.
        inline static bool isLittle() noexcept;
 
        //- Byte endian swapping for 32-bits
        inline static uint32_t swap32(uint32_t);
 
        //- Byte endian swapping for 64-bits
        inline static uint64_t swap64(uint64_t);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "foamEndianI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //