// src/backend/schedulableStatus.cc - 	Copyright 2005, 2006, University
//               					of Padova, dept. of Pure and Applied
//               					Mathematics
//
// This file is part of SGPEMv2.
//
// This 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.
//
// SGPEMv2 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 SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

#include "schedulableStatus.hh"
using namespace sgpem;
using namespace std;

SchedulableStatus::SchedulableStatus(const Schedulable& obj):
		_ref(&obj), _last(-1), _timeLeft(obj.getTotalCPUTime()), _myState(state_future)
{	
}

int 
SchedulableStatus::getCpuTimeLeft() const
{
	return _timeLeft;
}

void
SchedulableStatus::giveCpuTime(const int& time)
{
	_timeLeft -= time;
	if (_timeLeft < 0)
		_timeLeft = 0;
}

void
SchedulableStatus::setLastScheduled(const int& time)
{
	_last = time;
}

int
SchedulableStatus::getLastScheduled() const
{
	return _last;
}

SchedulableStatus::state
SchedulableStatus::getState() const
{
	return _myState;
}

void
SchedulableStatus::setState(state s)
{
	_myState = s;
}

const Schedulable*
SchedulableStatus::getSchedulable() const
{
	return _ref;
}