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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* event.cc
*
* Sat Sep 18 22:02:16 CEST 2010
* Copyright 2010 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo 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.
*
* DrumGizmo 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 DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "events.h"
void EventQueue::post(Event* event, timepos_t time)
{
std::lock_guard<std::mutex> guard(mutex);
event->offset = time;
queue.insert(std::pair<timepos_t, Event*>(time, event));
}
Event* EventQueue::take(timepos_t time)
{
std::lock_guard<std::mutex> guard(mutex);
std::multimap<timepos_t, Event*>::iterator i = queue.find(time);
if(i == queue.end())
return NULL;
Event* event = i->second;
queue.erase(i);
return event;
}
bool EventQueue::hasEvent(timepos_t time)
{
std::lock_guard<std::mutex> guard(mutex);
return queue.find(time) != queue.end();
}
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