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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2014-2026 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/>.
\*---------------------------------------------------------------------------*/
#include "int32.H"
#include "IOstreams.H"
#include <inttypes.h>
#include <sstream>
#include <cerrno>
// * * * * * * * * * * * * * * * IOstream Operators * * * * * * * * * * * * //
Foam::Istream& Foam::operator>>(Istream& is, int32_t& i)
{
token t(is);
if (!t.good())
{
is.setBad();
return is;
}
if (t.isInteger32())
{
i = t.integer32Token();
}
else
{
is.setBad();
FatalIOErrorInFunction(is)
<< "wrong token type - expected int32_t, found " << t.info()
<< exit(FatalIOError);
return is;
}
// Check state of Istream
is.check("Istream& operator>>(Istream&, int32_t&)");
return is;
}
int32_t Foam::readInt32(Istream& is)
{
int32_t val;
is >> val;
return val;
}
bool Foam::read(const char* buf, int32_t& s)
{
char *endptr = nullptr;
errno = 0;
intmax_t l = strtoimax(buf, &endptr, 10);
s = int32_t(l);
return
(*endptr == 0) && (errno == 0)
&& (l >= INT32_MIN) && (l <= INT32_MAX);
}
Foam::Ostream& Foam::operator<<(Ostream& os, const int32_t i)
{
os.write(i);
os.check("Ostream& operator<<(Ostream&, const int32_t)");
return os;
}
#if WM_ARCH_OPTION == 32
Foam::Istream& Foam::operator>>(Istream& is, long& i)
{
return operator>>(is, reinterpret_cast<int32_t&>(i));
}
Foam::Ostream& Foam::operator<<(Ostream& os, const long i)
{
os << int32_t(i);
return os;
}
#endif
// ************************************************************************* //
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