- Added ResourcePolicy class. I need to clear some doubts before writing the remaining part of resource policy management...
git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@808 3ecf2c5c-341e-0410-92b4-d18e462d057c
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@ -174,6 +174,7 @@ src_backend_libbackend_la_SOURCES = \
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src/backend/ready_queue.cc \
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src/backend/request.cc \
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src/backend/resource.cc \
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src/backend/resource_policy.cc \
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src/backend/schedulable.cc \
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src/backend/scheduler.cc \
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src/backend/serialize_visitor.cc \
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@ -210,6 +211,7 @@ pkginclude_HEADERS += \
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src/backend/ready_queue.hh \
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src/backend/request.hh \
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src/backend/resource.hh \
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src/backend/resource_policy.hh \
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src/backend/process.hh \
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src/backend/schedulable.hh \
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src/backend/scheduler.hh \
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@ -26,7 +26,6 @@
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#include "glibmm/ustring.h"
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#include "scheduler.hh"
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#include "policy_parameters.hh"
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#include "user_interrupt_exception.hh"
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@ -98,8 +97,6 @@ namespace sgpem
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/**
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Gets the parameters related with this policy.
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Because it's a pure virtual method, must be re-implemented
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in concrete derived classes.
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\return The policy parameters.
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*/
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PolicyParameters& get_parameters();
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@ -25,6 +25,8 @@
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#include "policy.hh"
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#include <vector>
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namespace sgpem
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{
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@ -0,0 +1,34 @@
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// src/backend/resource_policy.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 "resource_policy.hh"
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using namespace std;
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using namespace sgpem;
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ResourcePolicy::~ResourcePolicy()
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{}
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PolicyParameters&
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ResourcePolicy::get_parameters()
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{
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return _parameters;
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}
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@ -0,0 +1,90 @@
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// src/backend/resource_policy.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 RESOURCE_POLICY_HH
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#define RESOURCE_POLICY_HH 1
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#include "config.h"
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#include "gettext.h"
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#include "glibmm/ustring.h"
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#include "policy_parameters.hh"
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#include "user_interrupt_exception.hh"
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namespace sgpem
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{
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class ResourcePolicy;
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/** \brief
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It's a Strategy wich stay for a resource allocating algorithm.
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It implements the related resource allocation policy.
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*/
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class SG_DLLEXPORT ResourcePolicy
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{
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public:
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virtual ~ResourcePolicy();
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/**
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Initialize the inner components of the policy.
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Because it's a pure virtual method, must be re-implemented
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in concrete derived classes.
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*/
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virtual void configure() throw(UserInterruptException) = 0;
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/**
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Allocate resources to the threads
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Because it's a pure virtual method, must be re-implemented
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in concrete derived classes.
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*/
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virtual void enforce() throw(UserInterruptException) = 0;
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/**
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Gets a string description of the policy.
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Because it's a pure virtual method, must be re-implemented
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in concrete derived classes.
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\return String description of the policy.
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*/
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virtual Glib::ustring get_description() const = 0;
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virtual Glib::ustring get_name() const = 0;
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virtual void activate() = 0;
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virtual void deactivate() = 0;
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/**
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Gets the parameters related with this policy.
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\return The policy parameters.
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*/
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PolicyParameters& get_parameters();
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protected:
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PolicyParameters _parameters;
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};
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}//~ namespace sgpem
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#endif
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@ -494,7 +494,7 @@ TextSimulation::on_help(const Tokens& arguments)
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"the cpu policy.\n\nThis is currently the only way to control the behaviour of "
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"cpu policies without modifying their source code.\n"));
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else if(command == "HELP")
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p_stdout(_("-- HELP COMMAND --\nThe help you're reading"));
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p_stdout(_("-- HELP COMMAND --\nThe help you're reading.\n"));
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else if(command == "GET")
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p_stdout(_("-- GET COMMAND --\nSyntax: GET <attr_name>\n"
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"\twhere <attr_name> may be simulation-tick or continuous.\n"));
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