sgpemv2/src/backend/policy.hh

66 lines
1.7 KiB
C++
Raw Normal View History

// src/backend/policy.hh - 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
#ifndef POLICY_HH
#define POLICY_HH 1
#include "config.h"
#include "glibmm/ustring.h"
#include "scheduler.hh"
#include "policy_parameters.hh"
namespace sgpem
{
class Policy;
/** \brief
e' una Strategy che rappresenta un algoritmo di scheduling che implementa una politica
di scheduling.
*/
class SG_DLLEXPORT Policy
{
public:
virtual ~Policy();
virtual void configure() = 0;
virtual void sort_queue(sgpem::Scheduler::event) const = 0;
int get_id() const;
virtual Glib::ustring get_description() const = 0;
virtual bool is_pre_emptive() const = 0;
virtual int get_time_slice() const = 0;
virtual void set_time_slice(const int&) = 0;
const PolicyParameters& get_parameters() const;
private:
PolicyParameters _parameters;
int _id;
};
}//~ namespace sgpem
#endif