kopia lustrzana https://github.com/OpenRTX/OpenRTX
73 wiersze
2.6 KiB
C++
73 wiersze
2.6 KiB
C++
/***************************************************************************
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* Copyright (C) 2012, 2013, 2014, 2015, 2016 by Terraneo Federico *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* As a special exception, if other files instantiate templates or use *
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* macros or inline functions from this file, or you compile this file *
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* and link it with other works to produce a work based on this file, *
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* this file does not by itself cause the resulting work to be covered *
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* by the GNU General Public License. However the source code for this *
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* file must still be made available in accordance with the GNU General *
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* Public License. This exception does not invalidate any other reasons *
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* why a work based on this file might be covered by the GNU General *
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* Public License. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, see <http://www.gnu.org/licenses/> *
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***************************************************************************/
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#include "e20.h"
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using namespace std;
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namespace miosix {
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//
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// Class EventQueue
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//
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void EventQueue::post(function<void ()> event)
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{
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Lock<FastMutex> l(m);
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events.push_back(event);
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cv.signal();
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}
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void EventQueue::run()
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{
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Lock<FastMutex> l(m);
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for(;;)
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{
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while(events.empty()) cv.wait(l);
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function<void ()> f=events.front();
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events.pop_front();
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{
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Unlock<FastMutex> u(l);
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f();
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}
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}
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}
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void EventQueue::runOne()
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{
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function<void ()> f;
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{
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Lock<FastMutex> l(m);
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if(events.empty()) return;
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f=events.front();
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events.pop_front();
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}
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f();
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}
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} //namespace miosix
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