- Fix compilation of libbackend.so

- Erased Scheduler::step_forward(): reimplementing from
scratch


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@701 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/scheduler.hh

@@ -33,6 +33,7 @@ namespace sgpem
 #include <iostream>
 
 #include "history.hh"
+#include "policy.hh"
 #include "ready_queue.hh"
 #include "user_interrupt_exception.hh"
 
@@ -42,6 +43,7 @@ namespace sgpem
 namespace sgpem
 {
   class Scheduler;
+  
 
   /** \brief Manages the DynamicSchedulable objects, implementing a given policy.
 
@@ -69,12 +71,12 @@ namespace sgpem
        Resets the simulation to the initial state.
     */
     void       reset_status();
-    /**
+   /**
        Generates a new ReadyQueue representing the status of the processes
        at the simulation instant next to the current one, and extends the History by
        one instant with it.
     */
-    void       step_forward() throw(UserInterruptException);
+    void       step_forward(History& history, Policy& cpu_policy) throw(UserInterruptException);
     /**
        Sets the policy that will be used to generate the simulation at the next instant.
        \param policy the policy that will be used to generate the simulation at the next instant.