BUG: UListIO: byteSize overflowing on really big faceLists
[OpenFOAM-2.0.x.git] / src / OpenFOAM / primitives / ints / ulong / ulongIO.C
bloba3e60971047e17ca6d63b553f2a2d624683753eb
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
9     This file is part of OpenFOAM.
11     OpenFOAM is free software: you can redistribute it and/or modify it
12     under the terms of the GNU General Public License as published by
13     the Free Software Foundation, either version 3 of the License, or
14     (at your option) any later version.
16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
19     for more details.
21     You should have received a copy of the GNU General Public License
22     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
24 Description
25     Reads a ulong from an input stream.
27 \*---------------------------------------------------------------------------*/
29 #include "error.H"
31 #include "ulong.H"
32 #include "IOstreams.H"
34 #include <sstream>
36 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
38 Foam::word Foam::name(const unsigned long val)
40     std::ostringstream buf;
41     buf << val;
42     return buf.str();
45 // * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //
47 Foam::Istream& Foam::operator>>(Istream& is, unsigned long& val)
49     token t(is);
51     if (!t.good())
52     {
53         is.setBad();
54         return is;
55     }
57     if (t.isLabel())
58     {
59         val = static_cast<unsigned long>(t.labelToken());
60     }
61     else
62     {
63         is.setBad();
64         FatalIOErrorIn("operator>>(Istream&, unsigned long&)", is)
65             << "wrong token type - expected unsigned long, found " << t.info()
66             << exit(FatalIOError);
68         return is;
69     }
71     // Check state of Istream
72     is.check("Istream& operator>>(Istream&, unsigned long&)");
74     return is;
78 unsigned long Foam::readUlong(Istream& is)
80     unsigned long val;
81     is >> val;
83     return val;
87 Foam::Ostream& Foam::operator<<(Ostream& os, const unsigned long val)
89     os.write(label(val));
90     os.check("Ostream& operator<<(Ostream&, const unsigned long)");
91     return os;
95 // ************************************************************************* //