fa06e2f4f1
- Write class ReadyQueue git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@688 3ecf2c5c-341e-0410-92b4-d18e462d057c
69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
// src/backend/resource.cc - 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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#include "config.h"
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#include "gettext.h"
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#include "ready_queue.hh"
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using sgpem::ReadyQueue;
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void
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ReadyQueue::swap(position a, position b)
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throw (std::out_of_range)
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{
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size_t size = _scheds.size();
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if(a > size || b > size)
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throw std::out_of_range(_("Trying to access a Schedulable "
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"with an index outside of the "
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"queue limits."));
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if(a == b) return;
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Schedulable* temp = _scheds[a];
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_scheds[a] = _scheds[b];
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_scheds[b] = temp;
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}
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ReadyQueue::size_t
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ReadyQueue::size() const
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{
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return _scheds.size();
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}
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sgpem::Schedulable&
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ReadyQueue::get_item_at(position index)
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throw (std::out_of_range)
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{
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if(index > size())
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throw std::out_of_range(_("Trying to access a Schedulable "
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"with an index outside of the "
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"queue limits."));
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return *(_scheds[index]);
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}
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void
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ReadyQueue::append(Schedulable& schedulable)
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{
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_scheds.push_back(&schedulable);
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}
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