uint64IO.C
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1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2014 OpenFOAM Foundation
6  \\/ M anipulation |
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10 
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25 
26 #include "error.H"
27 
28 #include "uint64.H"
29 #include "IOstreams.H"
30 
31 #include <sstream>
32 
33 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
34 
35 Foam::word Foam::name(const uint64_t val)
36 {
37  std::ostringstream buf;
38  buf << val;
39  return buf.str();
40 }
41 
42 
43 // * * * * * * * * * * * * * * * IOstream Operators * * * * * * * * * * * * //
44 
46 {
47  token t(is);
48 
49  if (!t.good())
50  {
51  is.setBad();
52  return is;
53  }
54 
55  if (t.isLabel())
56  {
57  i = uint64_t(t.labelToken());
58  }
59  else
60  {
61  is.setBad();
62  FatalIOErrorIn("operator>>(Istream&, uint64_t&)", is)
63  << "wrong token type - expected uint64_t, found " << t.info()
64  << exit(FatalIOError);
65 
66  return is;
67  }
68 
69  // Check state of Istream
70  is.check("Istream& operator>>(Istream&, uint64_t&)");
71 
72  return is;
73 }
74 
75 
77 {
78  uint64_t val;
79  is >> val;
80 
81  return val;
82 }
83 
84 
85 bool Foam::read(const char* buf, uint64_t& s)
86 {
87  char *endptr = NULL;
88  long l = strtol(buf, &endptr, 10);
89  s = uint64_t(l);
90  return (*endptr == 0);
91 }
92 
93 
94 Foam::Ostream& Foam::operator<<(Ostream& os, const uint64_t i)
95 {
96  os.write(label(i));
97  os.check("Ostream& operator<<(Ostream&, const uint64_t)");
98  return os;
99 }
100 
101 
102 // ************************************************************************* //
bool isLabel() const
Definition: tokenI.H:262
gmvFile<< "tracers "<< particles.size()<< nl;forAllConstIter(Cloud< passiveParticle >, particles, iter){gmvFile<< iter().position().x()<< " ";}gmvFile<< nl;forAllConstIter(Cloud< passiveParticle >, particles, iter){gmvFile<< iter().position().y()<< " ";}gmvFile<< nl;forAllConstIter(Cloud< passiveParticle >, particles, iter){gmvFile<< iter().position().z()<< " ";}gmvFile<< nl;forAll(lagrangianScalarNames, i){word name=lagrangianScalarNames[i];IOField< scalar > s(IOobject( name, runTime.timeName(), cloud::prefix, mesh, IOobject::MUST_READ, IOobject::NO_WRITE ))
word name(const complex &)
Return a string representation of a complex.
Definition: complex.C:47
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Definition: Istream.H:57
A class for handling words, derived from string.
Definition: word.H:59
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
errorManipArg< error, int > exit(error &err, const int errNo=1)
Definition: errorManip.H:124
Ostream & operator<<(Ostream &, const edgeMesh &)
Definition: edgeMeshIO.C:133
virtual bool check(const char *operation) const
Check IOstream status for given operation.
Definition: IOstream.C:92
Useful combination of include files which define Sin, Sout and Serr and the use of IO streams general...
IOerror FatalIOError
InfoProxy< token > info() const
Return info proxy.
Definition: token.H:372
64bit uinteger
virtual Ostream & write(const token &)=0
Write next token to stream.
A token holds items read from Istream.
Definition: token.H:67
void setBad()
Set stream to be bad.
Definition: IOstream.H:487
label labelToken() const
Definition: tokenI.H:267
uint64_t readUint64(Istream &)
Definition: uint64IO.C:76
Istream & operator>>(Istream &, edgeMesh &)
Definition: edgeMeshIO.C:144
An Ostream is an abstract base class for all output systems (streams, files, token lists...
Definition: Ostream.H:53
bool read(const char *, int32_t &)
Definition: int32IO.C:87
bool good() const
Definition: tokenI.H:188
#define FatalIOErrorIn(functionName, ios)
Report an error message using Foam::FatalIOError.
Definition: error.H:325