Files
OpenFOAM-12/src/functionObjects/utilities/systemCall/systemCall.H
Henry Weller 9140984cf4 Added "= delete" to disabled bitwise copy constructors and assignment operators
Currently these deleted function declarations are still in the private section
of the class declarations but will be moved by hand to the public section over
time as this is too complex to automate reliably.
2019-05-28 15:26:45 +01:00

176 lines
4.6 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2019 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::functionObjects::systemCall
Description
Executes system calls, entered in the form of a string lists.
Calls can be made at the following points in the calculation:
- every time step
- every output time
- end of the calculation
Example of function object specification:
\verbatim
systemCall1
{
type systemCall;
libs ("libutilityFunctionObjects.so");
...
executeCalls
(
"echo execute"
);
writeCalls
(
"echo \*\*\* writing data \*\*\*"
);
endCalls
(
"echo \*\*\* writing .bashrc \*\*\*"
"cat ~/.bashrc"
"echo \*\*\* done \*\*\*"
);
}
\endverbatim
Usage
\table
Property | Description | Required | Default value
type | type name: systemCall | yes |
executeCalls | list of calls on execute | yes |
writeCalls | list of calls on write | yes |
endCalls | list of calls on end | yes |
\endtable
Note
Since this function object executes system calls, there is a potential
security risk. In order to use the \c systemCall function object, the
\c allowSystemOperations must be set to '1'; otherwise, system calls will
not be allowed.
See also
Foam::functionObject
Foam::functionObjects::timeControl
SourceFiles
systemCall.C
\*---------------------------------------------------------------------------*/
#ifndef functionObjects_systemCall_H
#define functionObjects_systemCall_H
#include "functionObject.H"
#include "stringList.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace functionObjects
{
/*---------------------------------------------------------------------------*\
Class systemCall Declaration
\*---------------------------------------------------------------------------*/
class systemCall
:
public functionObject
{
protected:
// Private data
//- List of calls to execute - every step
stringList executeCalls_;
//- List of calls to execute when exiting the time-loop
stringList endCalls_;
//- List of calls to execute - write steps
stringList writeCalls_;
private:
// Private member functions
//- Disallow default bitwise copy construct
systemCall(const systemCall&) = delete;
//- Disallow default bitwise assignment
void operator=(const systemCall&) = delete;
public:
//- Runtime type information
TypeName("systemCall");
// Constructors
//- Construct from Time and dictionary
systemCall
(
const word& name,
const Time& runTime,
const dictionary& dict
);
//- Destructor
virtual ~systemCall();
// Member Functions
//- Read the system calls
virtual bool read(const dictionary&);
//- Execute the "executeCalls" at each time-step
virtual bool execute();
//- Execute the "endCalls" at the final time-loop
virtual bool end();
//- Write, execute the "writeCalls"
virtual bool write();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace functionObjects
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //