- Add method to set a request state

- Work on step_forward() a little more
- Add extra check inside dynamic_thread()::decrease_remaining_time()


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@717 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/dynamic_thread.hh

@@ -77,7 +77,7 @@ namespace sgpem
     std::vector<DynamicRequest*> _dynamic_requests;
     DynamicProcess* _parent;
 
-    int _ran_for;
+    unsigned int _ran_for;
     int _last_acquisition;
     int _last_release;
   };