jack2/common/JackWaitThreadedDriver.h

/*
 Copyright (C) 2001 Paul Davis
 Copyright (C) 2004-2008 Grame

 This program 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.

 This program 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 more 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., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef __JackWaitThreadedDriver__
#define __JackWaitThreadedDriver__

#include "JackThreadedDriver.h"
#include "JackAudioDriver.h"

namespace Jack
{
    
class EXPORT JackWaitThreadedDriver : public JackThreadedDriver
{
    private:
    
        struct EXPORT JackDriverStarter : public JackRunnableInterface 
        {
        
                JackDriverClient* fDriver;
                JackThread fThread;
                bool fRunning;
                
                JackDriverStarter(JackDriverClient* driver)
                    :fDriver(driver),fThread(this),fRunning(false)
                {}
                
                ~JackDriverStarter()
                {
                     fThread.Kill();
                }
                
                int Start()
                {
                    fRunning = false;
                    return fThread.Start();
                }
            
                // JackRunnableInterface interface
                bool Execute()
                {
                    // Blocks until driver is started...
                    fDriver->Init();
                    fRunning = true;
                    return false;
                }
        
        };
        
        JackDriverStarter fStarter;
                
    public:

        JackWaitThreadedDriver(JackDriverClient* netdriver)
            :JackThreadedDriver(netdriver),fStarter(netdriver)
        {}
        virtual ~JackWaitThreadedDriver()
        {}
    
        // JackRunnableInterface interface
        bool Init();
        bool Execute();
};    


} // end of namespace


#endif