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- Updated interface of pyloader to comply with the new plugin management system`s requirements 

- Commented a lot of code to make it compile-able. But still it doesn`t link (at least for me...)

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@710 3ecf2c5c-341e-0410-92b4-d18e462d057c
This commit is contained in:
elvez 2006-07-04 15:05:04 +00:00
parent b65adbe1cc
commit 401c569a9f
11 changed files with 751 additions and 719 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
plugins/pyloader/Makefile.am
View File

@ -89,9 +89,9 @@ libpyloader_la_LDFLAGS = \
# Please keep this in sorted order:
libpyloader_la_SOURCES = \
src/plugin.cc \
src/python_policy.cc \
src/python_policy_manager.cc \
src/hook.cc
src/python_policy_manager.cc
noinst_HEADERS += \
src/python_policy.hh \

58
plugins/pyloader/src/hook.cc
View File

@ -1,58 +0,0 @@
// src/hook.cc - Copyright 2005, 2006, University
// of Padova, dept. of Pure and Applied
// Mathematics
//
// This file is part of SGPEMv2.
//
// This is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// SGPEMv2 is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
// The idea of this file is to provide a static function to execute
// when the plugin (this library) is loaded. Thus the name "hook".
// For the moment, instead of a function hook to be called by the
// libbackend.so module, we have a static PythonPolicyManager object.
// This is a risk.
#warning FIXME : this code is quite a bad idea. Replace me with \
a hookable structure, and execute a pointer to function stored \
therein. See "info libtool": "dlopened modules"
#include "python_policy_manager.hh"
#include "config.h"
#ifdef __cplusplus
extern "C"
{
#endif
#define SG_CONSTRUCTOR __attribute__ ((constructor))
#define SG_DESTRUCTOR __attribute__ ((destructor))
#define _libpyloader_LTX__global_pm (_global_pm);
PolicyManager* _global_pm = NULL;
void SG_DLLEXPORT SG_CONSTRUCTOR hook_ctor(void)
{
_global_pm = PythonPolicyManager::get_instance();
}
void SG_DLLEXPORT SG_DESTRUCTOR hook_dtor(void)
{
delete _global_pm;
}
#ifdef __cplusplus
}
#endif

70
plugins/pyloader/src/plugin.cc Normal file
View File

@ -0,0 +1,70 @@
// src/plugin.cc - Copyright 2005, 2006, University
// of Padova, dept. of Pure and Applied
// Mathematics
//
// This file is part of SGPEMv2.
//
// This is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// SGPEMv2 is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "config.h"
#include "plugin.hh"
#include "python_policy_manager.hh"
#include <glibmm/ustring.h>
using namespace sgpem;
// Is this OK? If not, we must use a function with a local static variable...
PythonPolicyManager* _policy_manager = NULL;
void
Plugin::on_init()
{
if(_policy_manager == NULL)
_policy_manager = new sgpem::PythonPolicyManager();
}
void
Plugin::on_exit()
{
delete _policy_manager;
_policy_manager = NULL;
}
Glib::utring
Plugin::describe()
{
return "This plugin manages policies written in the Python scripting language";
}
Glib::ustring
Plugin::get_name()
{
return "Pyloader";
}
Glib::ustring
Plugin::get_author()
{
return "Copyright 2005, 2006, University of Padova, dept. of Pure and Applied Mathematics";
}
float
Plugin::get_version
{
return 1.0f;
}

5
src/backend/concrete_history.cc
View File

@ -386,3 +386,8 @@ ConcreteHistory::reset(bool notify)
notify_change();
}
void
ConcreteHistory::notify_change()
{
// FIXME write code for this method. won't link without this stub
}

13
src/backend/dynamic_schedulable.cc
View File

@ -62,6 +62,19 @@ DynamicSchedulable::get_total_cpu_time() const
return get_core().get_total_cpu_time();
}
int
DynamicSchedulable::set_priority_push(int new_value)
{
int old_priority_push = _priority_push;
_priority_push = new_value;
return old_priority_push;
}
int
DynamicSchedulable::get_priority_push() const
{
return _priority_push;
}
int
DynamicSchedulable::get_current_priority() const

13
src/backend/module.cc
View File

@ -36,12 +36,13 @@ Module::Module(const Glib::ustring& identifier) throw(InvalidPluginException) :
get_version_ptr(NULL)
{
// Type-safeness here is an optional, as always. :-)
if(!(get_symbol("on_init", (void*&) on_init_ptr) &&
get_symbol("on_exit", (void*&) on_exit_ptr) &&
get_symbol("describe", (void*&) describe_ptr) &&
get_symbol("get_name", (void*&) get_name_ptr) &&
get_symbol("get_author", (void*&) get_author_ptr) &&
get_symbol("get_version", (void*&) get_version_ptr)))
std::string prefix = "sgpem::Plugin::";
if(!(get_symbol(prefix + "on_init", (void*&) on_init_ptr) &&
get_symbol(prefix + "on_exit", (void*&) on_exit_ptr) &&
get_symbol(prefix + "describe", (void*&) describe_ptr) &&
get_symbol(prefix + "get_name", (void*&) get_name_ptr) &&
get_symbol(prefix + "get_author", (void*&) get_author_ptr) &&
get_symbol(prefix + "get_version", (void*&) get_version_ptr)))
throw InvalidPluginException("incomplete/wrong exported interface");
}

2
src/backend/plugin_manager.cc
View File

@ -32,7 +32,7 @@
using namespace sgpem;
using namespace std;
template class Singleton<PluginManager>;
template class SG_DLLEXPORT Singleton<PluginManager>;
std::vector<Module*>

2
src/backend/plugin_manager.hh
View File

@ -36,7 +36,7 @@ namespace sgpem
{
class PluginManager;
class PluginManager : public Singleton<PluginManager>
class SG_DLLEXPORT PluginManager : public Singleton<PluginManager>
{
friend class Singleton<PluginManager>;
public:

232
src/backend/scheduler.cc
View File

@ -116,127 +116,127 @@ Scheduler::get_policy()
void
Scheduler::step_forward(History& history, Policy& cpu_policy) throw(UserInterruptException)
{
// This very method should be exclusive: no concurrent behaviour, from when we
// store a readyqueue and policy pointer for the user-policy to retrieve, to when
// the policy returns
// TODO: restrict this area to maximise parallelism
Glib::Mutex::Lock lock(_mutex);
// // This very method should be exclusive: no concurrent behaviour, from when we
// // store a readyqueue and policy pointer for the user-policy to retrieve, to when
// // the policy returns
// // TODO: restrict this area to maximise parallelism
// Glib::Mutex::Lock lock(_mutex);
// NOTE: Be sure to read the *ORIGINAL* documentation in the design document for this method!
// // NOTE: Be sure to read the *ORIGINAL* documentation in the design document for this method!
// FIXME: handle me! I'm not just a pretty boolean, I want to be *USED*! *EXPLOITED*!
// *RAPED*! *MAKE ME BLEED*!
bool simulation_ended = true; // Assume we've finished. Then prove me wrong.
// // FIXME: handle me! I'm not just a pretty boolean, I want to be *USED*! *EXPLOITED*!
// // *RAPED*! *MAKE ME BLEED*!
// bool simulation_ended = true; // Assume we've finished. Then prove me wrong.
ConcreteHistory& concrete_history = (ConcreteHistory&) history;
// Use an auto_ptr since we've some exceptions in the coming...
auto_ptr<ConcreteEnvironment> new_snapshot(new ConcreteEnvironment(concrete_history.get_last_environment()));
typedef std::vector<DynamicProcess*> Processes;
typedef std::vector<DynamicRequest*> Requests;
typedef std::vector<DynamicSubRequest*> SubRequests;
typedef std::vector<DynamicThread*> Threads;
Threads all_threads;
DynamicThread* running_thread = NULL;
collect_threads(new_snapshot->get_processes(), all_threads);
// designer + implementer (Matteo) comment follows:
for(Threads::iterator it = all_threads.begin(); it != all_threads.end(); it++)
{
DynamicThread& current = **it;
// 1. mark future threads as ready, if appropriate
if(current.get_state() == Schedulable::state_future)
{
Process& parent = current.get_process();
if(parent.get_elapsed_time() == current.get_arrival_time())
current.set_state(Schedulable::state_ready);
}
// Save the current running thread for future usage, if it hasn't ended
// its allotted time
if(current.get_state() == Schedulable::state_running)
{
running_thread = &current; // Even if we change its state to terminated
// 2. mark threads that used all their allotted time as terminated
if(current.get_total_cpu_time() - current.get_elapsed_time() == 0)
current.set_state(Schedulable::state_terminated);
}
// 3. check for simulation termination (we can directly use threads
// for this check, since processes' state is based upon threads' one)
if( /* we still think that */ simulation_ended &&
(current.get_state() & (Schedulable::state_blocked |
Schedulable::state_terminated)) == 0)
simulation_ended = false;
}
// What to do now if the simulation ended?
// FIXME: increasing the time elapsed of the running thread + process
// should maybe be done here as the first thing, instead than
// directly when selecting them
if(running_thread != NULL)
running_thread->decrease_remaining_time();
// 4a. Requests for the running thread exhausted
if(running_thread != NULL) {
Requests& reqs = running_thread->get_dynamic_requests();
// FIXME we lack a way to tell and/or remember for how
// much a subrequest has been being fulfilled
// THIS MEANS this part is NOT complete
// We should check if a request has been fulfilled
// FIXME If a request was being fulfilled to the running thread,
// we should decrease the request remaining time here.
// This is why we kept a ref to the old running thread,
// even if it was terminated
if(running_thread->get_state() == Schedulable::state_terminated)
free_all_resources_of(*running_thread); // this function isn't complete
}
// /
// /
// /
// (I'M HERE) < * * * * * * * * * * *
// \
// \
// \
// ConcreteHistory& concrete_history = (ConcreteHistory&) history;
//
// (is it visible enough for you?)
// // Use an auto_ptr since we've some exceptions in the coming...
// auto_ptr<ConcreteEnvironment> new_snapshot(new ConcreteEnvironment(concrete_history.get_last_environment()));
//
// typedef std::vector<DynamicProcess*> Processes;
// typedef std::vector<DynamicRequest*> Requests;
// typedef std::vector<DynamicSubRequest*> SubRequests;
// typedef std::vector<DynamicThread*> Threads;
//
// Threads all_threads;
// DynamicThread* running_thread = NULL;
// collect_threads(new_snapshot->get_processes(), all_threads);
// // designer + implementer (Matteo) comment follows:
// for(Threads::iterator it = all_threads.begin(); it != all_threads.end(); it++)
// {
// DynamicThread& current = **it;
//
// // 1. mark future threads as ready, if appropriate
// if(current.get_state() == Schedulable::state_future)
// {
// Process& parent = current.get_process();
// if(parent.get_elapsed_time() == current.get_arrival_time())
// current.set_state(Schedulable::state_ready);
// }
//
// // Save the current running thread for future usage, if it hasn't ended
// // its allotted time
// if(current.get_state() == Schedulable::state_running)
// {
// running_thread = &current; // Even if we change its state to terminated
// // 2. mark threads that used all their allotted time as terminated
// if(current.get_total_cpu_time() - current.get_elapsed_time() == 0)
// current.set_state(Schedulable::state_terminated);
// }
// // 3. check for simulation termination (we can directly use threads
// // for this check, since processes' state is based upon threads' one)
// if( /* we still think that */ simulation_ended &&
// (current.get_state() & (Schedulable::state_blocked |
// Schedulable::state_terminated)) == 0)
// simulation_ended = false;
// }
// // What to do now if the simulation ended?
ReadyQueue& ready_queue = new_snapshot->get_sorted_queue();
prepare_ready_queue(ready_queue);
try
{
// ?. Use the policy to sort the queue
// // FIXME: increasing the time elapsed of the running thread + process
// // should maybe be done here as the first thing, instead than
// // directly when selecting them
// if(running_thread != NULL)
// running_thread->decrease_remaining_time();
//
// // 4a. Requests for the running thread exhausted
// if(running_thread != NULL) {
// Requests& reqs = running_thread->get_dynamic_requests();
//
// // FIXME we lack a way to tell and/or remember for how
// // much a subrequest has been being fulfilled
// // THIS MEANS this part is NOT complete
// // We should check if a request has been fulfilled
// FIXME: how does it get the queue?
cpu_policy.sort_queue();
}
catch(UserInterruptException& e)
{
_policy_manager.init();
// ^^^^^
// Do we need to update something else?
// Going up unwinding the stack, tell:
// - the user that the policy sucks
// - SimulationController that everything stopped
throw;
}
// append the new snapshot...
// ...and remember to release the auto_ptr!
concrete_history.append_new_environment(new_snapshot.release());
// // FIXME If a request was being fulfilled to the running thread,
// // we should decrease the request remaining time here.
// // This is why we kept a ref to the old running thread,
// // even if it was terminated
// if(running_thread->get_state() == Schedulable::state_terminated)
// free_all_resources_of(*running_thread); // this function isn't complete
//
// }
//
// // /
// // /
// // /
// // (I'M HERE) < * * * * * * * * * * *
// // \
// // \
// // \
// //
// // (is it visible enough for you?)
//
// ReadyQueue& ready_queue = new_snapshot->get_sorted_queue();
// prepare_ready_queue(ready_queue);
// try
// {
// // ?. Use the policy to sort the queue
// // FIXME: how does it get the queue?
// cpu_policy.sort_queue();
// }
// catch(UserInterruptException& e)
// {
// _policy_manager.init();
// // ^^^^^
// // Do we need to update something else?
// // Going up unwinding the stack, tell:
// // - the user that the policy sucks
// // - SimulationController that everything stopped
// throw;
// }
//
// // append the new snapshot...
// // ...and remember to release the auto_ptr!
// concrete_history.append_new_environment(new_snapshot.release());
}

195
src/simulation.cc
View File

@ -70,106 +70,106 @@ void
Simulation::reset()
{
_state = state_paused;
History::get_instance().truncate_at(0);
//History::get_instance().truncate_at(0);
}
void
Simulation::run() throw(UserInterruptException)
{
History& h = History::get_instance();
switch(_state)
{
case state_running:
// FIXME: write out something, or just ignore user input?
return;
case state_stopped:
h.truncate_at(0);
break;
default:
break;
}
_state = state_running;
//******* CONTINUOUS TIME
if (_mode)
{
do
{
// chech for termination
bool all_term = true;
smart_ptr<ReadyQueue> left = h.get_simulation_status_at(h.get_current_time());
for(uint i = 0; i < left->size(); i++)
if (left->get_item_at(i)->get_state() != DynamicSchedulable::state_terminated)
{
all_term = false;
break;
}
//if there are no processes left the termination message has already been notified
//by the last execution of upadate()
if (all_term)
{
_state = state_stopped;
return; // Exit from loop
}
try
{
//step forward
Scheduler::get_instance().step_forward();
//sleep
Glib::usleep(_timer_interval*1000);
}
catch(UserInterruptException e)
{
stop();
throw;
}
//check the state
if (_state == state_stopped || _state == state_paused)
return;
}
while(true);
}
//******* STEP by STEP
else
{
// chech for termination
bool all_term = true;
smart_ptr<ReadyQueue> left = h.get_simulation_status_at(h.get_current_time());
for(uint i = 0; i < left->size(); i++)
if (left->get_item_at(i)->get_state() != DynamicSchedulable::state_terminated)
{
all_term = false;
break;
}
if (all_term)
//if there are no processes left the termination message has already been notified
//by the last execution of upadate()
_state = state_paused;
else
{
try
{
//step forward
Scheduler::get_instance().step_forward();
}
catch(UserInterruptException e)
{
throw;
}
}
}
// History& h = History::get_instance();
//
// switch(_state)
// {
// case state_running:
// // FIXME: write out something, or just ignore user input?
// return;
// case state_stopped:
// h.truncate_at(0);
// break;
// default:
// break;
// }
//
// _state = state_running;
//
// //******* CONTINUOUS TIME
//
// if (_mode)
// {
// do
// {
// // chech for termination
// bool all_term = true;
// smart_ptr<ReadyQueue> left = h.get_simulation_status_at(h.get_current_time());
// for(uint i = 0; i < left->size(); i++)
// if (left->get_item_at(i)->get_state() != DynamicSchedulable::state_terminated)
// {
// all_term = false;
// break;
// }
//
// //if there are no processes left the termination message has already been notified
// //by the last execution of upadate()
// if (all_term)
// {
// _state = state_stopped;
// return; // Exit from loop
// }
//
// try
// {
// //step forward
// Scheduler::get_instance().step_forward();
//
// //sleep
// Glib::usleep(_timer_interval*1000);
//
// }
// catch(UserInterruptException e)
// {
// stop();
// throw;
// }
//
// //check the state
// if (_state == state_stopped || _state == state_paused)
// return;
//
// }
// while(true);
// }
//
// //******* STEP by STEP
// else
// {
// // chech for termination
// bool all_term = true;
// smart_ptr<ReadyQueue> left = h.get_simulation_status_at(h.get_current_time());
// for(uint i = 0; i < left->size(); i++)
// if (left->get_item_at(i)->get_state() != DynamicSchedulable::state_terminated)
// {
// all_term = false;
// break;
// }
//
// if (all_term)
// //if there are no processes left the termination message has already been notified
// //by the last execution of upadate()
// _state = state_paused;
// else
// {
//
// try
// {
// //step forward
// Scheduler::get_instance().step_forward();
// }
// catch(UserInterruptException e)
// {
// throw;
// }
// }
// }
}
@ -209,13 +209,14 @@ Simulation::set_policy(Policy* p)
Policy*
Simulation::get_policy()
{
return &Scheduler::get_instance().get_policy();
//return &Scheduler::get_instance().get_policy();
return NULL;
}
vector<Policy*>
Simulation::get_avaiable_policies()
{
vector<Policy*> v;
v.push_back(&Scheduler::get_instance().get_policy());
//v.push_back(&Scheduler::get_instance().get_policy());
return v;
}

894
src/text_simulation.cc
View File

@ -44,465 +44,465 @@ TextSimulation::add_io_device(smart_ptr<IOManager> io)
{
_devices.push_back(io);
pair<TextSimulation*, int> p(this, 0);
//pair<TextSimulation*, int> p(this, 0);
if (!io->is_full_duplex())
Thread::create( sigc::bind(&TextSimulation::_io_loop, p), true);
//if (!io->is_full_duplex())
// Thread::create( sigc::bind(&TextSimulation::_io_loop, p), true);
}
void
TextSimulation::parse_command(pair< pair<TextSimulation*, IOManager*>, const ustring > p)
{
TextSimulation* obj = p.first.first;
ustring str = p.second;
//looks for the IOManager who sent the command
uint quale = 0;
for (; quale < obj->_devices.size(); quale++)
if (p.first.second == &(*obj->_devices[quale]))
break;
if (str.length() == 0)
return;
//CAPITALIZE alla grguments
str = str.uppercase();
vector<ustring> arguments;
uint f = 0;
static const ustring whitespaces = " \r\b\n\t\a";
//fills the vector with parameters
while (true)
{
f = str.find_first_of(whitespaces);
if (f > str.length())
{
//the end of the string
arguments.push_back(str);
break;
}
else
{
//add the token
arguments.push_back(str.substr(0, f));
//trim the initial whitespaces
str = str.substr(f + 1);
f = str.find_first_not_of(whitespaces);
str = str.substr(f);
}
}
if (arguments.size() == 0)
return;
bool show_help = false;
int param = 0;
check:
if (arguments[param] == "RUN")
{
if (show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- RUN COMMAND --\nStarts the simulation. It can be continuous or step-by-step"
" depending on the mode configured with SetMode (default=continuous).\n\n"
"The output of RUN is one or more rows each of which represents the state of the "
"schedulable entities. It can be RUNNING, READY, BLOCKED, FUTURE or TERMINATED."
"\nThe row begins with the number of the instant described by the following lists of states. "
"The instant 0 represents the INITIAL STATE during which no process is running. The scheduler "
"activity begins at instant 1. Each schedulable entity is represented by its name followed "
"by its priority enclosed between round parenthesis."));
return;
}
try
{
obj->run();
}
catch(UserInterruptException e)
{
obj->_devices[quale]->write_buffer(_("\nERROR: "));
obj->_devices[quale]->write_buffer(_(e.what()));
obj->_devices[quale]->write_buffer(_("\nSimulation is now stopped"));
}
}
else if (arguments[param] == "PAUSE")
{
if (show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- PAUSE COMMAND --\nPauses the simulation. The next call to RUN will restart it."));
return;
}
obj->pause();
}
else if (arguments[param] == "STOP")
{
if (show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- STOP COMMAND --\nStops the simulation. The next call to RUN will "
"bring the simulation to the FIRST instant and start it."));
return;
}
obj->stop();
}
else if (arguments[param] == "RESET")
{
if (show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- RESET COMMAND --\nResets the simulation jumping back to the first instant."));
return;
}
obj->reset();
}
else if (arguments[param] == "QUIT")
{
if (show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- QUIT COMMAND --\nExits the program."));
return;
}
obj->_devices[quale]->write_buffer(_("\n\n*** Thank you for using SGPEM by Sirius Cybernetics Corporation ***\n\n"));
exit(1);
}
else if (arguments[param] == "HELP")
{
if (show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- Do you really want me to explain what HELP means? --"
"\n ************** YOU ARE JOKING ME !!! ************\n\n"));
exit(1);
}
if (arguments.size() == 1)
{
obj->_devices[quale]->write_buffer( "\nAvaiable commands:\nRUN\nPAUSE\nSTOP\nRESET\nQUIT\nHELP"
"\nGETMODE\nSETMODE\nSETTIMER\nGETTIMER\nJUMPTO\nGETPOLICY"
"\nSETPOLICY\nGETPOLICYATTRIBUTES"
"\n\nHELP followed by a command shows help about it."
"\n ex. HELP RUN shows help about the command RUN");
return;
}
show_help = true;
param = 1;
goto check;
}
else if (arguments[param] == "SETMODE")
{
if (show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- SetMode COMMAND --\nPermits to change the mode of the simulation.\n\nSintax: Setmode <param>\n\t<param> can take values:\n"
"\n\t\tCONTINUOUS - when calling RUN the simulation will show an animation using the wait-interval set by SETTIMER\n"
"\n\t\tSTEP - when calling RUN the simulation will show only one step of the animation\n"));
return;
}
if (arguments.size() != 2)
{
obj->_devices[quale]->write_buffer(_("\nERROR: wrong number of parameters."
"\nType HELP SETMODE for the description of the sintax"));
return;
}
if (arguments[1] == "CONTINUOUS")
obj->set_mode(true);
else if (arguments[1] == "STEP")
obj->set_mode(false);
else
obj->_devices[quale]->write_buffer(_("\nERROR: the second parameter can be only CONTINUOUS or STEP"));
}
else if (arguments[param] == "GETMODE")
{
if (show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- GetMode COMMAND --\nReturns\n\tCONTINUOUS : if the simulation is shown with an animation"
"\n\tSTEP : if if the simulation is shown step-by-step"));
return;
}
if (obj->get_mode())
obj->_devices[quale]->write_buffer(_("\nCONTINUOUS"));
else
obj->_devices[quale]->write_buffer(_("\nSTEP"));
}
else if (arguments[param] == "SETTIMER")
{
if (show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- SetTimer COMMAND --\nPermits to change the interval between a step and the following one during a continuous animation."
"\n\nSintax: SetTimer <param>\n\t<param> must be an integer value > 0 and < 10000.\n"));
return;
}
if (arguments.size() != 2)
{
obj->_devices[quale]->write_buffer(_("\nERROR: wrong number of parameters."
"\nType HELP SETTIMER for the description of the sintax"));
return;
}
int num;
if (string_to_int(arguments[1], num) && num > 0 && num < 10000)
obj->set_timer(num);
else
obj->_devices[quale]->write_buffer(_(
"\nERROR: the second parameter has a wrong value."
"\nType HELP SETTIMER for the description of the sintax"));
}
else if (arguments[param] == "GETTIMER")
{
if (show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- GetTimer COMMAND --\nReturns the number of milliseconds the simulation "
"in the continuous mode waits between a step and the following one"));
return;
}
ustring ss;
int_to_string(obj->get_timer(), ss);
obj->_devices[quale]->write_buffer(ss);
}
else if (arguments[param] == "JUMPTO")
{
if (show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- JumpTo COMMAND --\nPermits to jump to a desired instant of the simulation."
" All states of the simulation before <param> will be recalculated and printed out."
"\n\nSintax: JumpTo <param>\n\t<param> must be an integer value >= 0"));
return;
}
if (arguments.size() != 2)
{
obj->_devices[quale]->write_buffer(_("\nERROR: wrong number of parameters."
"\nType HELP JUMPTO for the description of the sintax"));
return;
}
int num;
if (string_to_int(arguments[1], num) && num >= 0)
obj->jump_to(num);
else
obj->_devices[quale]->write_buffer(_(
"\nERROR: the second parameter has a wrong value."
"\nType HELP JUMPTO for the description of the sintax"));
}
else if (arguments[param] == "GETPOLICY")
{
if (show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- GetPolicy COMMAND --\nReturns the name and the description of the current applied policy."));
return;
}
obj->_devices[quale]->write_buffer(obj->get_policy()->get_description());
}
else if(arguments[param] == "SETPOLICY")
{
if(show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- SetPolicy COMMAND --\nSelects the current applied policy."
"Syntax: SetPolicy <name>"));
return;
}
//FIXME assuming only one policy manager is present, but who cares, this
//is only temporary code...
PolicyManager* manager = PoliciesGatekeeper::get_instance().get_registered()[0];
vector<Policy*> available = manager->get_avail_policies();
obj->_devices[quale]->write_buffer(arguments[1] + "\n");
for(vector<Policy*>::iterator it = available.begin(); it != available.end(); ++it)
{
if((*it)->get_name().casefold() == arguments[1].casefold())
{
obj->stop();
PoliciesGatekeeper::get_instance().activate_policy(&History::get_instance(), *it);
return;
}
}
obj->_devices[quale]->write_buffer(_(
"\nERROR: no policy found with that name."
"\nType HELP SETPOLICY for the description of the sintax"));
}
else if(arguments[param] == "LISTPOLICIES")
{
if(show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- ListPolicies COMMAND --\nShows the name of available policies."));
return;
}
//FIXME assuming only one policy manager is present, but who cares, this
//is only temporary code...
PolicyManager* manager = PoliciesGatekeeper::get_instance().get_registered()[0];
vector<Policy*> available = manager->get_avail_policies();
for(vector<Policy*>::iterator it = available.begin(); it != available.end(); ++it)
{
// Glib::ustring str;
// int_to_string((int)*it, str);
// obj->_devices[quale]->write_buffer(str + "\n");
obj->_devices[quale]->write_buffer("\n" + (*it)->get_name());
}
}
else if (arguments[param] == "GETPOLICYATTRIBUTES")
{
if (show_help)
{
obj->_devices[quale]->write_buffer(_(
"\n-- GetPolicyAttributes COMMAND --\nReturns the list of attributes of the current applied policy."
"\nThe description of each parameter includes:"
"\n\tthe NAME of the marameter with its type\n\tits current VALUE"
"\n\tits LOWER and UPPER bounds\n\twhether the parameter is REQUIRED"));
return;
}
ustring temp;
const PolicyParameters& param = obj->get_policy()->get_parameters();
map<ustring, PolicyParameters::Parameter<int> > map_i = param.get_registered_int_parameters();
map<ustring, PolicyParameters::Parameter<int> >::iterator i_i = map_i.begin();
for(; i_i != map_i.end(); i_i++)
{
obj->_devices[quale]->write_buffer("\nint\t" + i_i->second.get_name());
int_to_string(i_i->second.get_value(), temp);
obj->_devices[quale]->write_buffer("\tvalue=" + temp);
int_to_string(i_i->second.get_lower_bound(), temp);
obj->_devices[quale]->write_buffer("\t\tlower=" + temp);
int_to_string(i_i->second.get_upper_bound(), temp);
obj->_devices[quale]->write_buffer("\t\tupper=" + temp);
if (i_i->second.is_required())
obj->_devices[quale]->write_buffer("\t\trequired=true");
else
obj->_devices[quale]->write_buffer("\t\trequired=false");
}
map<ustring, PolicyParameters::Parameter<float> > map_f = param.get_registered_float_parameters();
map<ustring, PolicyParameters::Parameter<float> >::iterator i_f = map_f.begin();
for(; i_f != map_f.end(); i_f++)
{
obj->_devices[quale]->write_buffer("\nfloat\t" + i_f->second.get_name());
float_to_string(i_f->second.get_value(), temp);
obj->_devices[quale]->write_buffer("\tvalue=" + temp);
float_to_string(i_f->second.get_lower_bound(), temp);
obj->_devices[quale]->write_buffer("\t\tlower=" + temp);
float_to_string(i_f->second.get_upper_bound(), temp);
obj->_devices[quale]->write_buffer("\t\tupper=" + temp);
if (i_f->second.is_required())
obj->_devices[quale]->write_buffer("\t\trequired=true");
else
obj->_devices[quale]->write_buffer("\t\trequired=false");
}
map<ustring, PolicyParameters::Parameter<ustring> > map_s = param.get_registered_string_parameters();
map<ustring, PolicyParameters::Parameter<ustring> >::iterator i_s = map_s.begin();
for(; i_s != map_s.end(); i_s++)
{
obj->_devices[quale]->write_buffer("\nustring\t" + i_s->second.get_name());
obj->_devices[quale]->write_buffer("\tvalue=" + i_s->second.get_value());
if (i_s->second.is_required())
obj->_devices[quale]->write_buffer(" required=true");
else
obj->_devices[quale]->write_buffer(" required=false");
}
}
else
{
obj->_devices[quale]->write_buffer(_("\nCommand not recognized: "));
obj->_devices[quale]->write_buffer(arguments[param]);
obj->_devices[quale]->write_buffer(_("\nTyper HELP for a list of avaiable commands."));
return;
}
//
// TextSimulation* obj = p.first.first;
// ustring str = p.second;
// //looks for the IOManager who sent the command
// uint quale = 0;
// for (; quale < obj->_devices.size(); quale++)
// if (p.first.second == &(*obj->_devices[quale]))
// break;
//
// if (str.length() == 0)
// return;
//
// //CAPITALIZE alla grguments
// str = str.uppercase();
//
// vector<ustring> arguments;
// uint f = 0;
// static const ustring whitespaces = " \r\b\n\t\a";
// //fills the vector with parameters
// while (true)
// {
// f = str.find_first_of(whitespaces);
// if (f > str.length())
// {
// //the end of the string
// arguments.push_back(str);
// break;
// }
// else
// {
// //add the token
// arguments.push_back(str.substr(0, f));
// //trim the initial whitespaces
// str = str.substr(f + 1);
// f = str.find_first_not_of(whitespaces);
// str = str.substr(f);
// }
// }
//
// if (arguments.size() == 0)
// return;
//
// bool show_help = false;
// int param = 0;
//check:
//
// if (arguments[param] == "RUN")
// {
// if (show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- RUN COMMAND --\nStarts the simulation. It can be continuous or step-by-step"
// " depending on the mode configured with SetMode (default=continuous).\n\n"
// "The output of RUN is one or more rows each of which represents the state of the "
// "schedulable entities. It can be RUNNING, READY, BLOCKED, FUTURE or TERMINATED."
// "\nThe row begins with the number of the instant described by the following lists of states. "
// "The instant 0 represents the INITIAL STATE during which no process is running. The scheduler "
// "activity begins at instant 1. Each schedulable entity is represented by its name followed "
// "by its priority enclosed between round parenthesis."));
// return;
// }
//
// try
// {
// obj->run();
// }
// catch(UserInterruptException e)
// {
// obj->_devices[quale]->write_buffer(_("\nERROR: "));
// obj->_devices[quale]->write_buffer(_(e.what()));
// obj->_devices[quale]->write_buffer(_("\nSimulation is now stopped"));
//
// }
// }
// else if (arguments[param] == "PAUSE")
// {
// if (show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- PAUSE COMMAND --\nPauses the simulation. The next call to RUN will restart it."));
// return;
// }
// obj->pause();
// }
// else if (arguments[param] == "STOP")
// {
// if (show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- STOP COMMAND --\nStops the simulation. The next call to RUN will "
// "bring the simulation to the FIRST instant and start it."));
// return;
// }
// obj->stop();
// }
// else if (arguments[param] == "RESET")
// {
// if (show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- RESET COMMAND --\nResets the simulation jumping back to the first instant."));
// return;
// }
// obj->reset();
// }
// else if (arguments[param] == "QUIT")
// {
// if (show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- QUIT COMMAND --\nExits the program."));
// return;
// }
// obj->_devices[quale]->write_buffer(_("\n\n*** Thank you for using SGPEM by Sirius Cybernetics Corporation ***\n\n"));
// exit(1);
// }
// else if (arguments[param] == "HELP")
// {
// if (show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- Do you really want me to explain what HELP means? --"
// "\n ************** YOU ARE JOKING ME !!! ************\n\n"));
// exit(1);
// }
// if (arguments.size() == 1)
// {
// obj->_devices[quale]->write_buffer( "\nAvaiable commands:\nRUN\nPAUSE\nSTOP\nRESET\nQUIT\nHELP"
// "\nGETMODE\nSETMODE\nSETTIMER\nGETTIMER\nJUMPTO\nGETPOLICY"
// "\nSETPOLICY\nGETPOLICYATTRIBUTES"
// "\n\nHELP followed by a command shows help about it."
// "\n ex. HELP RUN shows help about the command RUN");
// return;
// }
// show_help = true;
// param = 1;
// goto check;
// }
// else if (arguments[param] == "SETMODE")
// {
// if (show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- SetMode COMMAND --\nPermits to change the mode of the simulation.\n\nSintax: Setmode <param>\n\t<param> can take values:\n"
// "\n\t\tCONTINUOUS - when calling RUN the simulation will show an animation using the wait-interval set by SETTIMER\n"
// "\n\t\tSTEP - when calling RUN the simulation will show only one step of the animation\n"));
// return;
// }
// if (arguments.size() != 2)
// {
// obj->_devices[quale]->write_buffer(_("\nERROR: wrong number of parameters."
// "\nType HELP SETMODE for the description of the sintax"));
// return;
// }
// if (arguments[1] == "CONTINUOUS")
// obj->set_mode(true);
// else if (arguments[1] == "STEP")
// obj->set_mode(false);
// else
// obj->_devices[quale]->write_buffer(_("\nERROR: the second parameter can be only CONTINUOUS or STEP"));
//
// }
// else if (arguments[param] == "GETMODE")
// {
// if (show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- GetMode COMMAND --\nReturns\n\tCONTINUOUS : if the simulation is shown with an animation"
// "\n\tSTEP : if if the simulation is shown step-by-step"));
// return;
// }
// if (obj->get_mode())
// obj->_devices[quale]->write_buffer(_("\nCONTINUOUS"));
// else
// obj->_devices[quale]->write_buffer(_("\nSTEP"));
// }
// else if (arguments[param] == "SETTIMER")
// {
// if (show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- SetTimer COMMAND --\nPermits to change the interval between a step and the following one during a continuous animation."
// "\n\nSintax: SetTimer <param>\n\t<param> must be an integer value > 0 and < 10000.\n"));
// return;
// }
// if (arguments.size() != 2)
// {
// obj->_devices[quale]->write_buffer(_("\nERROR: wrong number of parameters."
// "\nType HELP SETTIMER for the description of the sintax"));
// return;
// }
// int num;
// if (string_to_int(arguments[1], num) && num > 0 && num < 10000)
// obj->set_timer(num);
// else
// obj->_devices[quale]->write_buffer(_(
// "\nERROR: the second parameter has a wrong value."
// "\nType HELP SETTIMER for the description of the sintax"));
// }
// else if (arguments[param] == "GETTIMER")
// {
// if (show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- GetTimer COMMAND --\nReturns the number of milliseconds the simulation "
// "in the continuous mode waits between a step and the following one"));
// return;
// }
// ustring ss;
// int_to_string(obj->get_timer(), ss);
// obj->_devices[quale]->write_buffer(ss);
// }
// else if (arguments[param] == "JUMPTO")
// {
// if (show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- JumpTo COMMAND --\nPermits to jump to a desired instant of the simulation."
// " All states of the simulation before <param> will be recalculated and printed out."
// "\n\nSintax: JumpTo <param>\n\t<param> must be an integer value >= 0"));
// return;
// }
// if (arguments.size() != 2)
// {
// obj->_devices[quale]->write_buffer(_("\nERROR: wrong number of parameters."
// "\nType HELP JUMPTO for the description of the sintax"));
// return;
// }
// int num;
// if (string_to_int(arguments[1], num) && num >= 0)
// obj->jump_to(num);
// else
// obj->_devices[quale]->write_buffer(_(
// "\nERROR: the second parameter has a wrong value."
// "\nType HELP JUMPTO for the description of the sintax"));
// }
// else if (arguments[param] == "GETPOLICY")
// {
// if (show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- GetPolicy COMMAND --\nReturns the name and the description of the current applied policy."));
// return;
// }
// obj->_devices[quale]->write_buffer(obj->get_policy()->get_description());
// }
// else if(arguments[param] == "SETPOLICY")
// {
// if(show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- SetPolicy COMMAND --\nSelects the current applied policy."
// "Syntax: SetPolicy <name>"));
// return;
// }
//
//
// //FIXME assuming only one policy manager is present, but who cares, this
// //is only temporary code...
// PolicyManager* manager = PoliciesGatekeeper::get_instance().get_registered()[0];
//
// vector<Policy*> available = manager->get_avail_policies();
//
//
// obj->_devices[quale]->write_buffer(arguments[1] + "\n");
//
// for(vector<Policy*>::iterator it = available.begin(); it != available.end(); ++it)
// {
// if((*it)->get_name().casefold() == arguments[1].casefold())
// {
// obj->stop();
// PoliciesGatekeeper::get_instance().activate_policy(&History::get_instance(), *it);
// return;
// }
// }
//
//
// obj->_devices[quale]->write_buffer(_(
// "\nERROR: no policy found with that name."
// "\nType HELP SETPOLICY for the description of the sintax"));
//
// }
// else if(arguments[param] == "LISTPOLICIES")
// {
// if(show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- ListPolicies COMMAND --\nShows the name of available policies."));
// return;
// }
//
// //FIXME assuming only one policy manager is present, but who cares, this
// //is only temporary code...
// PolicyManager* manager = PoliciesGatekeeper::get_instance().get_registered()[0];
//
// vector<Policy*> available = manager->get_avail_policies();
//
// for(vector<Policy*>::iterator it = available.begin(); it != available.end(); ++it)
// {
//
//// Glib::ustring str;
//// int_to_string((int)*it, str);
//// obj->_devices[quale]->write_buffer(str + "\n");
// obj->_devices[quale]->write_buffer("\n" + (*it)->get_name());
// }
// }
// else if (arguments[param] == "GETPOLICYATTRIBUTES")
// {
// if (show_help)
// {
// obj->_devices[quale]->write_buffer(_(
// "\n-- GetPolicyAttributes COMMAND --\nReturns the list of attributes of the current applied policy."
// "\nThe description of each parameter includes:"
// "\n\tthe NAME of the marameter with its type\n\tits current VALUE"
// "\n\tits LOWER and UPPER bounds\n\twhether the parameter is REQUIRED"));
// return;
// }
//
// ustring temp;
//
// const PolicyParameters& param = obj->get_policy()->get_parameters();
// map<ustring, PolicyParameters::Parameter<int> > map_i = param.get_registered_int_parameters();
// map<ustring, PolicyParameters::Parameter<int> >::iterator i_i = map_i.begin();
//
// for(; i_i != map_i.end(); i_i++)
// {
// obj->_devices[quale]->write_buffer("\nint\t" + i_i->second.get_name());
// int_to_string(i_i->second.get_value(), temp);
// obj->_devices[quale]->write_buffer("\tvalue=" + temp);
// int_to_string(i_i->second.get_lower_bound(), temp);
// obj->_devices[quale]->write_buffer("\t\tlower=" + temp);
// int_to_string(i_i->second.get_upper_bound(), temp);
// obj->_devices[quale]->write_buffer("\t\tupper=" + temp);
// if (i_i->second.is_required())
// obj->_devices[quale]->write_buffer("\t\trequired=true");
// else
// obj->_devices[quale]->write_buffer("\t\trequired=false");
// }
//
// map<ustring, PolicyParameters::Parameter<float> > map_f = param.get_registered_float_parameters();
// map<ustring, PolicyParameters::Parameter<float> >::iterator i_f = map_f.begin();
//
// for(; i_f != map_f.end(); i_f++)
// {
// obj->_devices[quale]->write_buffer("\nfloat\t" + i_f->second.get_name());
// float_to_string(i_f->second.get_value(), temp);
// obj->_devices[quale]->write_buffer("\tvalue=" + temp);
// float_to_string(i_f->second.get_lower_bound(), temp);
// obj->_devices[quale]->write_buffer("\t\tlower=" + temp);
// float_to_string(i_f->second.get_upper_bound(), temp);
// obj->_devices[quale]->write_buffer("\t\tupper=" + temp);
// if (i_f->second.is_required())
// obj->_devices[quale]->write_buffer("\t\trequired=true");
// else
// obj->_devices[quale]->write_buffer("\t\trequired=false");
// }
//
// map<ustring, PolicyParameters::Parameter<ustring> > map_s = param.get_registered_string_parameters();
// map<ustring, PolicyParameters::Parameter<ustring> >::iterator i_s = map_s.begin();
//
// for(; i_s != map_s.end(); i_s++)
// {
// obj->_devices[quale]->write_buffer("\nustring\t" + i_s->second.get_name());
// obj->_devices[quale]->write_buffer("\tvalue=" + i_s->second.get_value());
// if (i_s->second.is_required())
// obj->_devices[quale]->write_buffer(" required=true");
// else
// obj->_devices[quale]->write_buffer(" required=false");
// }
//
// }
// else
// {
// obj->_devices[quale]->write_buffer(_("\nCommand not recognized: "));
// obj->_devices[quale]->write_buffer(arguments[param]);
// obj->_devices[quale]->write_buffer(_("\nTyper HELP for a list of avaiable commands."));
// return;
// }
}
void
TextSimulation::update()
{
History& h = History::get_instance();
int when, arr;
ustring temp;
when = h.get_current_time();
smart_ptr<ReadyQueue> ll = h.get_simulation_status_at(when);
for (uint dev = 0; dev < _devices.size(); dev++)
{
int_to_string(when, temp);
if (when < 10)
_devices[dev]->write_buffer("\n ");
else
_devices[dev]->write_buffer("\n");
_devices[dev]->write_buffer(temp + ") [RUNS]");
//insert the RUNNING ONE
smart_ptr<DynamicSchedulable> running = h.get_scheduled_at(when);
if (running)
{
arr = running->get_schedulable()->get_arrival_time();
int_to_string(arr, temp);
_devices[dev]->write_buffer(" " + running->get_schedulable()->get_name() + "_(" + temp + ")");
}
_devices[dev]->write_buffer(" --[READY]");
//insert the READY ones
for (uint i = 0; i < ll->size(); i++)
if (ll->get_item_at(i)->get_state() == DynamicSchedulable::state_ready)
{
arr = ll->get_item_at(i)->get_schedulable()->get_arrival_time();
int_to_string(arr, temp);
_devices[dev]->write_buffer(" " + ll->get_item_at(i)->get_schedulable()->get_name() + "_(" + temp + ")");
}
_devices[dev]->write_buffer(" --[BLOCKED]");
//insert the BLOCKED ones
for (uint i = 0; i < ll->size(); i++)
if (ll->get_item_at(i)->get_state() == DynamicSchedulable::state_blocked)
{
arr = ll->get_item_at(i)->get_schedulable()->get_arrival_time();
int_to_string(arr, temp);
_devices[dev]->write_buffer(" " + ll->get_item_at(i)->get_schedulable()->get_name() + "_(" + temp + ")");
}
_devices[dev]->write_buffer(" --[FUTURE]");
//insert the FUTURE ones
for (uint i = 0; i < ll->size(); i++)
if (ll->get_item_at(i)->get_state() == DynamicSchedulable::state_future)
{
arr = ll->get_item_at(i)->get_schedulable()->get_arrival_time();
int_to_string(arr, temp);
_devices[dev]->write_buffer(" " + ll->get_item_at(i)->get_schedulable()->get_name() + "_(" + temp + ")");
}
_devices[dev]->write_buffer(" --[TERM]");
//insert the TERMINATED ones
for (uint i = 0; i < ll->size(); i++)
if (ll->get_item_at(i)->get_state() == DynamicSchedulable::state_terminated)
{
arr = ll->get_item_at(i)->get_schedulable()->get_arrival_time();
int_to_string(arr, temp);
_devices[dev]->write_buffer(" " + ll->get_item_at(i)->get_schedulable()->get_name() + "_(" + temp + ")");
}
}
// History& h = History::get_instance();
// int when, arr;
// ustring temp;
//
// when = h.get_current_time();
// smart_ptr<ReadyQueue> ll = h.get_simulation_status_at(when);
//
// for (uint dev = 0; dev < _devices.size(); dev++)
// {
// int_to_string(when, temp);
// if (when < 10)
// _devices[dev]->write_buffer("\n ");
// else
// _devices[dev]->write_buffer("\n");
// _devices[dev]->write_buffer(temp + ") [RUNS]");
//
// //insert the RUNNING ONE
// smart_ptr<DynamicSchedulable> running = h.get_scheduled_at(when);
// if (running)
// {
// arr = running->get_schedulable()->get_arrival_time();
// int_to_string(arr, temp);
// _devices[dev]->write_buffer(" " + running->get_schedulable()->get_name() + "_(" + temp + ")");
// }
//
// _devices[dev]->write_buffer(" --[READY]");
// //insert the READY ones
// for (uint i = 0; i < ll->size(); i++)
// if (ll->get_item_at(i)->get_state() == DynamicSchedulable::state_ready)
// {
// arr = ll->get_item_at(i)->get_schedulable()->get_arrival_time();
// int_to_string(arr, temp);
// _devices[dev]->write_buffer(" " + ll->get_item_at(i)->get_schedulable()->get_name() + "_(" + temp + ")");
// }
//
// _devices[dev]->write_buffer(" --[BLOCKED]");
// //insert the BLOCKED ones
// for (uint i = 0; i < ll->size(); i++)
// if (ll->get_item_at(i)->get_state() == DynamicSchedulable::state_blocked)
// {
// arr = ll->get_item_at(i)->get_schedulable()->get_arrival_time();
// int_to_string(arr, temp);
// _devices[dev]->write_buffer(" " + ll->get_item_at(i)->get_schedulable()->get_name() + "_(" + temp + ")");
// }
//
// _devices[dev]->write_buffer(" --[FUTURE]");
// //insert the FUTURE ones
// for (uint i = 0; i < ll->size(); i++)
// if (ll->get_item_at(i)->get_state() == DynamicSchedulable::state_future)
// {
// arr = ll->get_item_at(i)->get_schedulable()->get_arrival_time();
// int_to_string(arr, temp);
// _devices[dev]->write_buffer(" " + ll->get_item_at(i)->get_schedulable()->get_name() + "_(" + temp + ")");
// }
//
// _devices[dev]->write_buffer(" --[TERM]");
// //insert the TERMINATED ones
// for (uint i = 0; i < ll->size(); i++)
// if (ll->get_item_at(i)->get_state() == DynamicSchedulable::state_terminated)
// {
// arr = ll->get_item_at(i)->get_schedulable()->get_arrival_time();
// int_to_string(arr, temp);
// _devices[dev]->write_buffer(" " + ll->get_item_at(i)->get_schedulable()->get_name() + "_(" + temp + ")");
// }
//
// }
}
void