/usr/include/freefoam/OpenFOAM/IPstream.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ 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/>.
Class
Foam::IPstream
Description
Input inter-processor communications stream.
SourceFiles
IPstream.C
\*---------------------------------------------------------------------------*/
// intentionally outside include guards!
#include <OpenFOAM/Pstream.H>
#ifndef IPstream_H
#define IPstream_H
#include <OpenFOAM/Istream.H>
#include "IPstreamImpl.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class IPstream Declaration
\*---------------------------------------------------------------------------*/
class IPstream
:
public Pstream,
public Istream
{
// Private data
int fromProcNo_;
label messageSize_;
static autoPtr<IPstreamImpl> impl_;
// Private member functions
//- Check the bufferPosition_ against messageSize_ for EOF
inline void checkEof();
//- Read a T from the transfer buffer
template<class T>
inline void readFromBuffer(T&);
//- Read data from the transfer buffer
inline void readFromBuffer(void* data, size_t count, size_t align);
//- Fetches the IPstreamImpl instance if necessary
static autoPtr<IPstreamImpl>& impl()
{
if(!impl_.valid())
{
impl_ = IPstreamImpl::New();
}
return impl_;
}
public:
// Constructors
//- Construct given process index to read from and optional buffer size,
// read format and IO version
IPstream
(
const commsTypes commsType,
const int fromProcNo,
const label bufSize = 0,
streamFormat format=BINARY,
versionNumber version=currentVersion
);
// Destructor
~IPstream();
// Member functions
// Inquiry
//- Return flags of output stream
ios_base::fmtflags flags() const
{
return ios_base::fmtflags(0);
}
// Read functions
//- Read into given buffer from given processor and return the
// message size
static label read
(
const commsTypes commsType,
const int fromProcNo,
char* buf,
const std::streamsize bufSize
)
{
return impl()->read(commsType, fromProcNo, buf, bufSize);
}
//- Non-blocking receives: wait until all have finished.
static void waitRequests()
{
impl()->waitRequests();
}
//- Non-blocking receives: has request i finished?
static bool finishedRequest(const label i)
{
return impl()->finishedRequest(i);
}
//- Return next token from stream
Istream& read(token&);
//- Read a character
Istream& read(char&);
//- Read a word
Istream& read(word&);
// Read a string (including enclosing double-quotes)
Istream& read(string&);
//- Read a label
Istream& read(label&);
//- Read a floatScalar
Istream& read(floatScalar&);
//- Read a doubleScalar
Istream& read(doubleScalar&);
//- Read binary block
Istream& read(char*, std::streamsize);
//- Rewind and return the stream so that it may be read again
Istream& rewind();
// Edit
//- Set flags of stream
ios_base::fmtflags flags(const ios_base::fmtflags)
{
return ios_base::fmtflags(0);
}
// Print
//- Print description of IOstream to Ostream
void print(Ostream&) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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