/usr/include/ola/thread/ThreadPool.h is in libola-dev 0.10.3.nojsmin-2+deb9u1.
This file is owned by root:root, with mode 0o644.
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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 | /*
* 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
*
* ThreadPool.h
* An executor which farms work out to a bunch of threads.
* Copyright (C) 2011 Simon Newton
*/
#ifndef INCLUDE_OLA_THREAD_THREADPOOL_H_
#define INCLUDE_OLA_THREAD_THREADPOOL_H_
#include <ola/Callback.h>
#include <ola/base/Macro.h>
#include <ola/thread/ConsumerThread.h>
#include <ola/thread/Thread.h>
#include <queue>
#include <vector>
namespace ola {
namespace thread {
class ThreadPool {
public :
typedef ola::BaseCallback0<void>* Action;
explicit ThreadPool(unsigned int thread_count)
: m_thread_count(thread_count),
m_shutdown(false) {
}
~ThreadPool();
bool Init();
void JoinAll();
void Execute(Action action);
private:
std::queue<Action> m_callback_queue;
unsigned int m_thread_count;
bool m_shutdown;
Mutex m_mutex;
ConditionVariable m_condition_var;
std::vector<ConsumerThread*> m_threads;
void JoinAllThreads();
DISALLOW_COPY_AND_ASSIGN(ThreadPool);
};
} // namespace thread
} // namespace ola
#endif // INCLUDE_OLA_THREAD_THREADPOOL_H_
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