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/*
(c) Copyright 2012-2013 DirectFB integrated media GmbH
(c) Copyright 2001-2013 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Shimokawa <andi@directfb.org>,
Marek Pikarski <mass@directfb.org>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
This library 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 2 of the License, or (at your option) any later version.
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __VOODOO__CONNECTION_H__
#define __VOODOO__CONNECTION_H__
extern "C" {
#include <voodoo/types.h>
}
class VoodooConnection {
protected:
int magic;
VoodooManager *manager;
VoodooLink *link;
long long delay; // time it takes for a roundtrip
long long time_diff; // this is what's added to our monotonic clock to get
// the corresponding value at the other side of the connection
public:
long long GetDelay() const {
return delay;
}
long long GetTimeDiff() const {
return time_diff;
}
void SetupTime();
public:
VoodooConnection( VoodooLink *link );
virtual ~VoodooConnection();
virtual void Start( VoodooManager *manager ) = 0;
virtual void Stop() = 0;
virtual void WakeUp() = 0;
virtual VoodooPacket *GetPacket( size_t length ) = 0;
virtual void PutPacket( VoodooPacket *packet,
bool flush ) = 0;
};
#endif
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