a1662de194
- Renamed SchedulableStatus to DynamicSchedulable - Implemented almost all methods of DynamicSchedulable git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@630 3ecf2c5c-341e-0410-92b4-d18e462d057c
72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
// src/backend/schedulable.hh - Copyright 2005, 2006, University
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// of Padova, dept. of Pure and Applied
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// Mathematics
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//
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// This file is part of SGPEMv2.
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//
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// This is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// SGPEMv2 is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with SGPEMv2; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#ifndef SCHEDULABLE_HH
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#define SCHEDULABLE_HH 1
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#include "config.h"
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#include "glibmm/ustring.h"
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namespace sgpem
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{
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class Schedulable;
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class SerializeVisitor;
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class SG_DLLEXPORT Schedulable
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{
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public:
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/** \brief This flag describes the actual state of the schedulable
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*
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* You can think of this flag as the particular stack in the OS where the
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* process are placed during their lifetime. In the OS there are three
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* main stacks that are Running processes, Read processes, and Blocked
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* processes. These are emulated in a single list by this flag.
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*/
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enum state
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{
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state_running = 1<<0,
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state_ready = 1<<1,
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state_blocked = 1<<2,
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state_future = 1<<3,
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state_terminated = 1<<4
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};
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virtual ~Schedulable();
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virtual Glib::ustring get_name() const = 0;
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virtual unsigned int get_arrival_time() const = 0;
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virtual unsigned int get_remaining_time() const = 0;
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virtual int get_base_priority() const = 0;
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virtual unsigned int get_total_cpu_time() const = 0;
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virtual int get_current_priority() const = 0;
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virtual state get_state() const = 0;
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virtual void serialize(SerializeVisitor& translator) const = 0;
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};
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}
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#endif
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