Files
openfoam/src/OSspecific/POSIX/signals/sigQuit.H
Mark Olesen c24fbfd7e3 ENH: improve code isolation for signal-handling
- file-local static for saving the old action, which moves system
  dependencies out of the header files.

- set/reset of signals as file-local functions

STYLE: use csignal header instead of signal.h
2019-04-02 11:38:09 +02:00

103 lines
2.8 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2017-2019 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
| Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
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::sigQuit
Description
Signal handler for QUIT interupt.
The standard interupt handler is overridden to ensure that the
runningJob file is removed.
Can be used either directly through the static member functions or
through the scope of the object (constructor sets trapping; destructor
restores original).
See also
Foam::JobInfo
SourceFiles
sigQuit.C
\*---------------------------------------------------------------------------*/
#ifndef sigQuit_H
#define sigQuit_H
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class sigQuit Declaration
\*---------------------------------------------------------------------------*/
class sigQuit
{
// Private Data
//- Signal trapping enabled?
static bool sigActive_;
// Private Member Functions
//- Handler for caught signals
static void sigHandler(int);
public:
// Constructors
//- Construct null
sigQuit();
//- Destructor
~sigQuit();
// Member Functions
//- Activate SIGQUIT signal handler
static void set(bool verbose=false);
//- Deactivate SIGQUIT signal handler
static void unset(bool verbose=false);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //