Files
OpenFOAM-5.x/src/OpenFOAM/primitives/ints/int32/int32.H
Henry 372dc26c8d int32: Add IO operators for long on 32bit OS
On 32bit OSs long is not unambiguously int32_t (or int64_t) causing
problems for IO operator resolution.  This problem is avoided by
explicitly defining the following operators:
2015-05-16 15:29:34 +01:00

148 lines
3.7 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2014-2015 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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/>.
Primitive
int32
Description
32bit integer
SourceFiles
int32.C
int32IO.C
\*---------------------------------------------------------------------------*/
#ifndef int32_H
#define int32_H
#define __STDC_LIMIT_MACROS
#include <stdint.h>
#include <climits>
#include <cstdlib>
#include "word.H"
#include "pTraits.H"
#include "direction.H"
#ifndef UINT32_MIN
#define UINT32_MIN 0
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
class Istream;
class Ostream;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
//- Return a word representation of an int32
word name(const int32_t);
// * * * * * * * * * * * * * * * IOstream Operators * * * * * * * * * * * * //
int32_t readInt32(Istream&);
bool read(const char*, int32_t&);
Istream& operator>>(Istream&, int32_t&);
Ostream& operator<<(Ostream&, const int32_t);
// On 32bit OSs long is not unambiguously int32_t (or int64_t) causing problems
// for IO operator resolution.
// This problem is avoided by explicitly defining the following operators:
#if WM_ARCH_OPTION == 32
Istream& operator>>(Istream&, long&);
Ostream& operator<<(Ostream&, const long);
#endif
//- Template specialization for pTraits<int32_t>
template<>
class pTraits<int32_t>
{
int32_t p_;
public:
//- Component type
typedef int32_t cmptType;
// Member constants
enum
{
dim = 3, //!< Dimensionality of space
rank = 0, //!< Rank of int32_t is 0
nComponents = 1 //!< Number of components in int32_t is 1
};
// Static data members
static const char* const typeName;
static const char* componentNames[];
static const int32_t zero;
static const int32_t one;
static const int32_t min;
static const int32_t max;
static const int32_t rootMax;
static const int32_t rootMin;
// Constructors
//- Construct from primitive
explicit pTraits(const int32_t&);
//- Construct from Istream
pTraits(Istream&);
// Member Functions
//- Access to the int32_t value
operator int32_t() const
{
return p_;
}
//- Access to the int value
operator int32_t&()
{
return p_;
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //