
/*
 * "$Id: rsiface.cc,v 1.6 2007-04-15 18:45:23 rmf24 Exp $"
 *
 * RetroShare C++ Interface.
 *
 * Copyright 2004-2007 by Robert Fernie.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License Version 2 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 *
 * Please report all bugs and problems to "retroshare@lunamutt.com".
 *
 */



#include "rsiface/rsiface.h"
#include "util/rsdir.h"

/* global variable */			
RsIface   *rsiface    = NULL;


/* set to true */
bool    RsIface::setChanged(DataFlags set)
{
	if ((int) set < (int) NumOfFlags)
	{
		/* go for it */
		mChanged[(int) set ] = true;
		return true;
	}
	return false;
}

	
/* leaves it */
bool    RsIface::getChanged(DataFlags set)
{
	if ((int) set < (int) NumOfFlags)
	{
		/* go for it */
		return mChanged[(int) set ];
	}
	return false;
}

/* resets it */
bool    RsIface::hasChanged(DataFlags set)
{
	if ((int) set < (int) NumOfFlags)
	{
		/* go for it */
		if (mChanged[(int) set ])
		{
			mChanged[(int) set ] = false;
			return true;
		}
	}
	return false;
}

/*************************** THE REAL RSIFACE (with MUTEXES) *******/

#include "util/rsthreads.h"

class RsIfaceReal: public RsIface
{
public:
        RsIfaceReal(NotifyBase &callback)
	:RsIface(callback)
	{ return; }

	virtual void lockData()
	{
//		std::cerr << "RsIfaceReal::lockData()" << std::endl;
		return rsIfaceMutex.lock();
	}

	virtual void unlockData()
	{
//		std::cerr << "RsIfaceReal::unlockData()" << std::endl;
		return rsIfaceMutex.unlock();
	}

private:
	RsMutex rsIfaceMutex;
};

RsIface *createRsIface(NotifyBase &cb)
{
	rsiface = new RsIfaceReal(cb);
	return rsiface;
}



