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/********************************************************************************
* *
* W o r k e r T h r e a d *
* *
*********************************************************************************
* Copyright (C) 2006,2022 by Jeroen van der Zijp. All Rights Reserved. *
*********************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 3 of the License, or *
* (at your option) any later version. *
* *
* This library 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/> *
********************************************************************************/
#ifndef FXWORKER_H
#define FXWORKER_H
#ifndef FXTHREAD_H
#include "FXThread.h"
#endif
namespace FX {
/**
* An FXWorker is a transient thread that performs an FXRunnable task.
* After the worker thread finishes the execution of the task, the worker thread's
* memory is automatically reclaimed.
* The FXRunnable itself is not deleted; it will thus outlive the worker that runs it.
* Any exceptions raised by the task are caught by the worker thread, and will
* be rethrown after the worker thread's memory has been reclaimed.
*/
class FXAPI FXWorker : public FXThread {
private:
FXRunnable *runnable;
private:
FXWorker(const FXWorker&);
FXWorker &operator=(const FXWorker&);
public:
/// Create worker for runnable
FXWorker(FXRunnable* task=nullptr);
/// Change runnable if not started yet
void setRunnable(FXRunnable* task){ runnable=task; }
/// Return runnable
FXRunnable* getRunnable() const { return runnable; }
/// Run worker
virtual FXint run();
/// Create and start a worker on a given runnable.
static FXWorker* execute(FXRunnable* task,FXuval stacksize=0);
/// Destroy
virtual ~FXWorker();
};
}
#endif
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