agl/messagePump.h

/* Copyright (c) 2007-2014, Stefan Eilemann <eile@equalizergraphics.com>
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *
 * 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.
 */

#ifndef EQ_AGL_MESSAGEPUMP_H
#define EQ_AGL_MESSAGEPUMP_H

#include <eq/defines.h>
#ifdef AGL

#include <eq/agl/types.h>
#include <eq/messagePump.h> // base class
#include <lunchbox/clock.h> // member
namespace eq
{
namespace agl
{
class MessagePump : public eq::MessagePump
{
public:
    MessagePump();

    virtual ~MessagePump();

    void postWakeup() final;
    void dispatchAll() final;
    void dispatchOne(const uint32_t timeout = LB_TIMEOUT_INDEFINITE) final;

private:
    EventQueueRef _receiverQueue;
    EventRef _wakeupEvent;
    lunchbox::Clock _clock;
    bool _needGlobalLock;

    struct Private;
    Private* _private; // placeholder for binary-compatible changes

    void _initReceiverQueue();
};
}
}
#endif // AGL
#endif // EQ_AGL_MESSAGEPUMP_H