lumiera_/src/backend/real-clock.cpp

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/*
Timings - timing specifications for a frame quantised data stream
Copyright (C) Lumiera.org
2012, Hermann Vosseler <Ichthyostega@web.de>
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.
* *****************************************************/
#include "backend/real-clock.hpp"
#include "lib/time/timequant.hpp"
namespace backend {
// using lib::time::PQuant;
// using lib::time::Time;
namespace { // hidden local details of the service implementation....
} // (End) hidden service impl details
/** storage for the singleton accessor, holding
* an instance of the RealClock service */
lib::Singleton<RealClock> RealClock::_clock;
/** Initialise a service to retrieve system time with sufficient precision
*/
RealClock::RealClock ()
{
UNIMPLEMENTED ("system clock service");
}
RealClock::~RealClock ()
{
UNIMPLEMENTED ("disconnect the system clock service");
}
TimeValue
RealClock::readSystemTime()
{
UNIMPLEMENTED ("access the system clock");
gavl_time_t ticksSince1970 = 1261440000000000L;
ENSURE (ticksSince1970 == Time::limited (ticksSince1970));
return TimeValue::buildRaw_(ticksSince1970); // bypassing the limit check
}
} // namespace backend