Changeset 62 for trunk/IPs/systemC/processor/Morpheo/Behavioural/src/Component_port_map.cpp

Timestamp:

Dec 4, 2007, 2:31:54 PM (17 years ago)

Author:

rosiere

Message:

Modification en profondeur de Component-port_map.
Compilation ok pour Register_unit ... a tester (systemC et vhdl)

File:

• trunk/IPs/systemC/processor/Morpheo/Behavioural/src/Component_port_map.cpp (modified) (2 diffs)

trunk/IPs/systemC/processor/Morpheo/Behavioural/src/Component_port_map.cpp

@@ -51 +51 @@
                ,signal_dest->get_name().c_str());
 
-    signal_src ->link   (signal_dest, entity_dest == _entity);
-    //signal_dest->mapping(signal_src );
+    // need an internal signal ?
+    bool src_is_port  = entity_src  == _entity;
+    bool dest_is_port = entity_dest == _entity;
+
+    if (src_is_port == true)
+      throw (ErrorMorpheo ("<Component::port_map> src can't be an interface's port of the top level."));
     
+    // 2 cases : 
+    //  a) dest is a top level port -> direct connection
+    //  b) dest is a component port -> need internal signal
+    if (dest_is_port == false)
+      {
+        // 1) find productor of signal
+        //        
+        // Interface      Component
+        //    |          |         
+        //  ----> (IN)     --X-> (IN) 
+        //    |          |         
+        //  <-X-- (OUT)    <---- (OUT)
+        //    |              |        
+        
+        Signal * signal_productor;
+        Entity * entity_productor;
+
+        bool     src_is_productor = (signal_src->get_direction() == OUT);
+
+        if (src_is_productor == true)
+          {
+            signal_productor = signal_src;
+            entity_productor = entity_src;
+          }
+        else
+          {
+            signal_productor = signal_dest;
+            entity_productor = entity_dest;
+          }
+
+        signal_dest  = signal_internal (entity_productor, signal_productor);
+        dest_is_port = false;
+      }
+    
+    try
+      {
+        signal_src->link(signal_dest,
+                         dest_is_port);
+      }
+    catch (morpheo::ErrorMorpheo & error)
+      {
+        throw (ErrorMorpheo ("<Component::port_map> Error in mapping between "+entity_src ->get_name()+"."+signal_src ->get_name()+" and "+entity_dest->get_name()+"."+signal_dest->get_name()+" :\n"+error.what ()));
+      }
+    //catch (...)
+    //  {
+    //  }
+
+    log_printf(FUNC,Behavioural,FUNCTION,"End");
+  };
+
+
+  void Component::port_map (string component_src ,
+                            string port_src      )
+  {
+    log_printf(FUNC,Behavioural,FUNCTION,"Begin");
+    
+    Entity * entity_src = find_entity(component_src);
+    
+    if (entity_src == NULL)
+      throw (ErrorMorpheo ("<Component::port_map> in component \""+_entity->get_name()+"\", port map with unknow component \""+component_src+"\"."));
+    
+    Signal * signal_src = entity_src->find_signal (port_src);
+    
+    if (signal_src == NULL)
+      throw (ErrorMorpheo ("<Component::port_map> in component \""+_entity->get_name()+"\", port map with component \""+component_src+"\" and a unknow signal \""+port_src+"\"."));
+    
+    // need an internal signal ?
+    
+    if (entity_src == _entity)
+      throw (ErrorMorpheo ("<Component::port_map> src can't be an interface's port of the top level."));
+    
+    if (signal_src->get_direction() != OUT)
+      throw (ErrorMorpheo ("<Component::port_map> the direction of the signal '"+signal_src->get_name()+"' must be OUT."));
+    
+    try
+      {
+        signal_src->link(signal_internal (entity_src, signal_src),
+                         false);
+      }
+    catch (morpheo::ErrorMorpheo & error)
+      {
+        throw (ErrorMorpheo ("<Component::port_map> Error in mapping "+entity_src ->get_name()+"."+signal_src ->get_name()+" :\n"+error.what ()));
+      }
+    //catch (...)
+    //  {
+    //  }
+
     log_printf(FUNC,Behavioural,FUNCTION,"End");
   };
@@ -59 +150 @@
 }; // end namespace behavioural          
 }; // end namespace morpheo              
+