- Keep a map to hold request queues into a concrete_environment

- TODO: fix test-history consequentially (request queues should be prepared
by Scheduler or by Environment?)


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@793 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/concrete_environment.hh

@@ -123,9 +123,11 @@ namespace sgpem
     ///
     /// \param resource The resource the requests are for
     /// \return The current ready requests queue.
-    virtual const Requests
-			get_request_queue(resource_key_t resource_key) const;
-		
+    virtual const SubRequestQueue&
+ 			get_request_queue(resource_key_t resource_key) const;
+
+    SubRequestQueue&
+			get_request_queue(resource_key_t resource_key);		
 		
 
     /// \brief Returns a snapshot of the current scheduler's ready queue.
@@ -156,6 +158,8 @@ namespace sgpem
 
 
   private:
+    typedef std::map<resource_key_t, SubRequestQueue> SubRequestQueues;
+
     /// \brief The container of all Resource objecs.
     /// Actually contains only DynamicResource objects.
     // resources come before processes because of
@@ -170,6 +174,8 @@ namespace sgpem
     /// Does not contain the running process.
     ReadyQueue _sched_queue;
 
+    SubRequestQueues _sreq_queues;
+
   }; //~ class ConcreteEnvironment
 
 } //~ namespace sgpem