From 0dd711657f2fbf6bbe6fb2125e86c509e4c34c24 Mon Sep 17 00:00:00 2001
From: elvez <elvez@3ecf2c5c-341e-0410-92b4-d18e462d057c>
Date: Fri, 21 Jul 2006 13:10:31 +0000
Subject: [PATCH] - Added the "set cpu-policy" command. It`s still not useful
 until we initialize the pyloader plugin...

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@789 3ecf2c5c-341e-0410-92b4-d18e462d057c
---
 src/backend/concrete_simulation.cc |  2 +-
 src/backend/concrete_simulation.hh |  2 +-
 src/backend/simulation.hh          |  2 +-
 src/text_simulation.cc             | 51 +++++++++++++++++++++++++++---
 4 files changed, 50 insertions(+), 7 deletions(-)

diff --git a/src/backend/concrete_simulation.cc b/src/backend/concrete_simulation.cc
index 54a4411..2b1c876 100644
--- a/src/backend/concrete_simulation.cc
+++ b/src/backend/concrete_simulation.cc
@@ -37,7 +37,7 @@ ConcreteSimulation::ConcreteSimulation() :
 {}
 
 void
-ConcreteSimulation::set_timer(const int& t)
+ConcreteSimulation::set_timer(unsigned int t)
 {
   _timer_interval = t;
 }
diff --git a/src/backend/concrete_simulation.hh b/src/backend/concrete_simulation.hh
index bd47433..fe56b92 100644
--- a/src/backend/concrete_simulation.hh
+++ b/src/backend/concrete_simulation.hh
@@ -39,7 +39,7 @@ namespace sgpem
 
     void  stop();
 
-    void  set_timer(const int&);
+    void  set_timer(const unsigned int);
 
     int get_timer() const;
     
diff --git a/src/backend/simulation.hh b/src/backend/simulation.hh
index 3b2c571..0a9eb6e 100644
--- a/src/backend/simulation.hh
+++ b/src/backend/simulation.hh
@@ -102,7 +102,7 @@ namespace sgpem
       interpreted when the simulation advancement mode is continue.
       The input value is in milliseconds, and it must be in range [0, 10000].
      */
-    virtual void  set_timer(const int&) = 0;
+    virtual void  set_timer(unsigned int) = 0;
 
     /**
       \see set_timer()
diff --git a/src/text_simulation.cc b/src/text_simulation.cc
index d19b2aa..dff82f6 100644
--- a/src/text_simulation.cc
+++ b/src/text_simulation.cc
@@ -677,20 +677,63 @@ TextSimulation::on_set(const Tokens& arguments)
   else
     value = arguments[1];
   
-  if(attr == "SIMULATION_TICK")
+  if(attr == "SIMULATION-TICK")
   {
     try
     {
-      Simulation::get_instance().set_timer(string_to<int>(value));
+      int timer = string_to<int>(value);
+
+      if(timer < 0)
+	throw domain_error("");
+      
+      Simulation::get_instance().set_timer(timer);
     }
     catch(domain_error e)
     {
-      p_stderr(_("\nERROR: you must provide a valid integer value\n"));
+      p_stderr(_("\nERROR: you must provide a valid unsigned integer value\n"));
     }
     
   }
+  else if(attr == "CPU-POLICY")
+  {
+    int policy;
+    
+    try
+    {
+      policy = string_to<int>(value) - 1;
+
+      if(policy < 0)
+	throw domain_error("");
+
+      typedef vector<PolicyManager*> ManagerVec;
+      typedef vector<Policy*>::iterator PolicyIt;
+
+      PoliciesGatekeeper& gatekeeper = PoliciesGatekeeper::get_instance(); 
+
+      ManagerVec managers = gatekeeper.get_registered();
+
+      for(ManagerVec::iterator it = managers.begin(); it != managers.end(); ++it)
+      {
+	vector<Policy*> policies = (*it)->get_avail_policies();
+	for(PolicyIt it = policies.begin(); it != policies.end(); ++it)
+	{
+	  if(policy == 0)
+	    Simulation::get_instance().set_policy(*it);
+	      
+	  --policy;
+	}
+      }  
+
+      if(policy >= 0)
+	throw domain_error("");
+    }
+    catch(domain_error e)
+    {
+      p_stderr(_("\nERROR: invalid unsigned integer or not a valid policy index\n"));
+    }
+  }
   else
-    p_stderr(_("\nERROR: invalid attribute. Accepted are: simulation_tick\n"));
+    p_stderr(_("\nERROR: invalid attribute. Accepted are: simulation-tick, cpu-policy\n"));
 }
 
 void