/usr/include/ola/thread/PeriodicThread.h is in libola-dev 0.10.3.nojsmin-2+deb9u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | /*
* 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 2.1 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* PeriodicThread.h
* A thread which executes a Callback periodically.
* Copyright (C) 2015 Simon Newton
*/
#ifndef INCLUDE_OLA_THREAD_PERIODICTHREAD_H_
#define INCLUDE_OLA_THREAD_PERIODICTHREAD_H_
#include <ola/Callback.h>
#include <ola/base/Macro.h>
#include <ola/thread/Thread.h>
#include <ola/Clock.h>
#include <string>
namespace ola {
namespace thread {
/**
* @brief A thread which executes a Callback.
*/
class PeriodicThread : private Thread {
public:
/**
* @brief The callback to run.
*
* If false is returned, the thread will stop.
*/
typedef Callback0<bool> PeriodicCallback;
/**
* Create a new PeriodicThread.
* @param delay The delay between invoking the callback.
* @param callback the callback to run in the new thread.
* @param options the thread's options.
*
* The thread will start running and immediately run the callback. This may
* happen before the constructor returns.
*/
explicit PeriodicThread(const TimeInterval &delay,
PeriodicCallback *callback,
const Options &options = Options());
/**
* @brief Stop the PeriodicThread.
*
* This blocks until the thread is no longer running.
*/
void Stop();
protected:
void *Run();
private:
TimeInterval m_delay;
PeriodicCallback *m_callback;
bool m_terminate;
ola::thread::Mutex m_mutex;
ola::thread::ConditionVariable m_condition;
DISALLOW_COPY_AND_ASSIGN(PeriodicThread);
};
} // namespace thread
} // namespace ola
#endif // INCLUDE_OLA_THREAD_PERIODICTHREAD_H_
|