ladish/grauph/src/libs/engine/Maid.h

66 lines
1.5 KiB
C++

/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
*
* Om is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* Om 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 General Public License for details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MAID_H
#define MAID_H
#include "MaidObject.h"
#include "util/Queue.h"
/** Explicitly driven garbage collector.
*
* This is how realtime parts of the code can schedule the deletion of
* objects - push() is realtime safe.
*
* cleanup() is meant to be called periodically to free memory, often
* enough to prevent the queue from overdflowing. This is done by the
* main thread, in OmApp.
*
* \ingroup engine
*/
class Maid
{
public:
Maid(size_t size);
~Maid();
inline void push(MaidObject* obj);
void cleanup();
private:
// Prevent copies
Maid(const Maid&);
Maid& operator=(const Maid&);
Queue<MaidObject*> m_objects;
};
/** Push an event to be deleted. Realtime safe.
*/
inline void
Maid::push(MaidObject* obj)
{
if (obj != NULL)
m_objects.push(obj);
}
#endif // MAID_H