151 lines
4.2 KiB
C++
151 lines
4.2 KiB
C++
// src/backend/text_simulation.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 TEXT_SIMULATION_HH
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#define TEXT_SIMULATION_HH 1
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#include "config.h"
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#include "gettext.h"
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#include "simulation.hh"
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#include "io_manager.hh"
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#include "templates/smartp.hh"
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//#include "backend/policy_parameters.hh"
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#include "backend/string_utils.hh"
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#include "smartp.hh"
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#include <glibmm/thread.h>
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#include <glibmm/ustring.h>
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#include <utility>
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namespace sgpem
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{
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class TextSimulation;
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/**
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\brief Concrete \ref Simulation subclass with a text-based user interface.
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A command-based interface is used, so methods of the base class can be called with
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a proper command string obtained from the input device(s).
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Any object returned after the call to Simulation will be returned to the output
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devices(s) in a human-readable format.
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*/
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class SG_DLLEXPORT TextSimulation : public Simulation, public sigc::trackable
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{
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public:
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~TextSimulation();
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/**
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\brief Executes a command read from an input device.
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A list of supported commands follows:
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\li help \<string\> <br>
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If \<string\> is a valid command, usage instructions are printed
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for the command.
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\li run <br>
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Calls run()
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\li pause <br>
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Calls pause()
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\li stop <br>
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Calls stop()
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\li setmode \<bool\> <br>
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Calls set_mode()
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\li getmode <br>
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Calls get_mode()
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\li settimer \<int\> <br>
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Calls set_timer()
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\li gettimer <br>
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Calls get_timer()
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\li reset <br>
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Calls reset()
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\li jumpto \<int\> <br>
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Calls jump_to()
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\li setpolicy \<string\> <br>
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Calls set_policy()
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\li getpolicy <br>
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Calls get_policy(), and prints the name and a description of
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the returned policy
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\li getpolicies <br>
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Calls get_avaiable_policies(), and prints a list of policy
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descriptions in the same way as getpolicy does
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\li setpolicyattributes \<name\> = \<value\>; \<name\> = \<value\>; <br>
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Changes the value of the policy's attributes
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\li getpolicyattributes <br>
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Prints the name and the value of the policy's attributes
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*/
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static void parse_command(std::pair< std::pair<TextSimulation*, IOManager*>, const Glib::ustring >);
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/**
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Adds an available I/O device.
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*/
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void add_io_device(memory::smart_ptr<IOManager>);
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/**
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Prints the actual state of the simulation, with emphasis on the current
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status of the scheduling process (ready queue and running process).
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*/
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void update();
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private:
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void arguments_ignored(const Tokens& arguments);
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void on_run(const Tokens& arguments);
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void on_pause(const Tokens& arguments);
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void on_stop(const Tokens& arguments);
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void on_configure_cpu_policy(const Tokens& arguments);
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void on_help(const Tokens& arguments);
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void on_quit(const Tokens& arguments);
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void on_get(const Tokens& arguments);
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void on_set(const Tokens& arguments);
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void on_show(const Tokens& arguments);
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void on_add(const Tokens& arguments);
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void on_remove(const Tokens& arguments);
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// FIXME This is a temporary replacement for the
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// to-be written I/O layer
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static void p_stdout(const Glib::ustring& str);
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static void p_stderr(const Glib::ustring& str);
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static Glib::ustring readline();
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std::vector<memory::smart_ptr<IOManager> > _devices;
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static void _io_loop(std::pair<TextSimulation*, int>);
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};
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}
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#endif
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