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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2025 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/>.
Class
Foam::UOPstream
Description
Output inter-processor communications stream operating on external
buffer.
SourceFiles
UOPstream.C
\*---------------------------------------------------------------------------*/
#include "Pstream.H"
#ifndef UOPstream_H
#define UOPstream_H
#include "UPstream.H"
#include "Ostream.H"
#include "DynamicList.H"
#include "PstreamBuffers.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class UOPstream Declaration
\*---------------------------------------------------------------------------*/
class UOPstream
:
public UPstream,
public Ostream
{
// Private Data
int toProcNo_;
DynamicList<char>& sendBuf_;
const int tag_;
const label comm_;
const bool sendAtDestruct_;
// Private Member Functions
//- Write a T to the transfer buffer
template<class T>
inline void writeToBuffer(const T&);
//- Write a char to the transfer buffer
inline void writeToBuffer(const char&);
//- Write data to the transfer buffer
inline void writeToBuffer(const void* data, size_t count, size_t align);
public:
// Constructors
//- Construct given process index to send to and optional buffer size,
// write format and IO version
UOPstream
(
const commsTypes commsType,
const int toProcNo,
DynamicList<char>& sendBuf,
const int tag = UPstream::msgType(),
const label comm = UPstream::worldComm,
const bool sendAtDestruct = true,
const streamFormat format = BINARY,
const versionNumber version = currentVersion,
const bool global = false
);
//- Construct given buffers
UOPstream(const int toProcNo, PstreamBuffers&);
//- Destructor
~UOPstream();
// Member Functions
// Inquiry
//- Return flags of output stream
ios_base::fmtflags flags() const
{
return ios_base::fmtflags(0);
}
// Write functions
using Ostream::write;
//- Write given buffer to given processor
static bool write
(
const commsTypes commsType,
const int toProcNo,
const char* buf,
const std::streamsize bufSize,
const int tag = UPstream::msgType(),
const label communicator = 0
);
//- Write character
Ostream& write(const char);
//- Write character string
Ostream& write(const char*);
//- Write word
Ostream& write(const word&);
//- Write string
Ostream& write(const string&);
//- Write keyType
Ostream& write(const keyType&);
//- Write verbatimString
Ostream& write(const verbatimString&);
//- Write std::string surrounded by quotes.
// Optional write without quotes.
Ostream& writeQuoted
(
const std::string&,
const bool quoted=true
);
//- Write int32_t
Ostream& write(const int32_t);
//- Write int64_t
Ostream& write(const int64_t);
//- Write uint32_t
Ostream& write(const uint32_t);
//- Write uint64_t
Ostream& write(const uint64_t);
//- Write floatScalar
Ostream& write(const floatScalar);
//- Write doubleScalar
Ostream& write(const doubleScalar);
//- Write longDoubleScalar
Ostream& write(const longDoubleScalar);
//- Write binary block
Ostream& write(const char*, std::streamsize);
//- Add indentation characters
void indent()
{}
// Stream state functions
//- Flush stream
void flush()
{}
//- Add newline and flush stream
void endl()
{}
//- Get width of output field
int width() const
{
return 0;
}
//- Set width of output field (and return old width)
int width(const int)
{
return 0;
}
//- Get precision of output field
int precision() const
{
return 0;
}
//- Set precision of output field (and return old precision)
int precision(const int)
{
return 0;
}
// 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
// ************************************************************************* //
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