119 lines
3.7 KiB
C++
119 lines
3.7 KiB
C++
// src/backend/policy_parameters.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 POLICY_PARAMETERS_HH
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#define POLICY_PARAMETERS_HH 1
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#include "config.h"
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#include <map>
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#include <stdexcept>
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#include "glibmm/ustring.h"
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namespace sgpem
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{
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class PolicyParametersException : public std::runtime_error
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{
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public:
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PolicyParametersException(char* msg): std::runtime_error(msg) {}
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};
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class PolicyParameters;
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/** \brief
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Represents all configurable parameters of a single scheduling algorithm. Is is used by the user
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interface: it's useful to know which parameters the user will be asked for.
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Each Policy object owns only one instance of this class.
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*/
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class SG_DLLEXPORT PolicyParameters
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{
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public:
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template<typename T>
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class Parameter;
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//methods to CREATE PARAMETERS
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void register_int(Glib::ustring name,const int& lower_bound, const int& upper_bound, const bool& required, const int& default_value = 0);
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void register_float(Glib::ustring name,const float& lower_bound, const float& upper_bound, const bool& required, const float& default_value = 0.0f);
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void register_string(Glib::ustring name, const bool& required, const Glib::ustring& default_value = "");
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void clear();
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//methods to RETRIEVE CREATED PARAMETERS
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std::map<Glib::ustring, Parameter<int> > get_registered_int_parameters() const;
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std::map<Glib::ustring, Parameter<float> > get_registered_float_parameters() const;
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std::map<Glib::ustring, Parameter<Glib::ustring> > get_registered_string_parameters() const;
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//methods to SET the VALUE of PARAMETERS
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bool set_int(Glib::ustring name, const int& value);
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bool set_float(Glib::ustring name, const float& value);
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bool set_string(Glib::ustring name, const Glib::ustring& value);
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//methods to GET the VALUE of PARAMETERS
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int get_int(Glib::ustring name) const;
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float get_float(Glib::ustring name) const;
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Glib::ustring get_string(Glib::ustring name) const;
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private:
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std::map<Glib::ustring, Parameter<int> > int_map;
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std::map<Glib::ustring, Parameter<float> > float_map;
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std::map<Glib::ustring, Parameter<Glib::ustring> > string_map;
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};
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/**
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This class is useful only to store informations about each parameter. No checks
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on the values entered are done.
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*/
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template<typename T>
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class PolicyParameters::Parameter
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{
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public:
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Parameter(Glib::ustring name, const T& value, const T& lower_bound, const T& upper_bound, const bool& required, const T& default_value = 0);
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Glib::ustring get_name() const;
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T get_lower_bound() const;
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T get_upper_bound() const;
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bool is_required() const;
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T get_default() const;
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T get_value() const;
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void set_value(const T&);
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private:
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Glib::ustring _name;
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T _value;
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T _lower_bound;
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T _upper_bound;
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bool _is_required;
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T _default;
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};
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}//~ namespace sgpem
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#include "../templates/parameter.tcc"
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#endif
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