- Fix return types so that caller can modify the acquired vector

(when appropriate)
- FIXME: see if const std::vector<Something*>& let you invoke
a non-const method of *Something. Else copy these values to
const std::vector<const Something*> before returning.


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@686 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/concrete_environment.hh

@@ -82,7 +82,7 @@ namespace sgpem
     ///
     /// \return a constant set of snapshots of processes
 
-    virtual const std::vector<Process *>
+    virtual const std::vector<Process*>&
     get_processes() const;
 
 
@@ -92,7 +92,7 @@ namespace sgpem
     /// \return a set of snapshots of processes
     /// \see get_processes()
 
-    virtual std::vector<Process *>
+    virtual std::vector<Process*>&
     get_processes();
 
 
@@ -116,7 +116,7 @@ namespace sgpem
     /// \return a indexed constant set of snapshot of resources.
     /// \see DynamicSybrequest::get_resource()
 
-    virtual const std::map<int, Resource *>
+    virtual const std::map<int, Resource*>&
     get_resources() const;
 
 
@@ -126,7 +126,7 @@ namespace sgpem
     /// \return an indexed set of snapshots of resources
     /// \see get_resources()
 
-    virtual std::map<int, Resource *>
+    virtual std::map<int, Resource*>&
     get_resources();
 
 
@@ -143,7 +143,7 @@ namespace sgpem
     /// \param resource the resource the requests are for
     /// \return the current ready requests queue.
 
-    virtual const std::vector<Request *>
+    virtual const std::vector<Request*>
     get_request_queue(Resource * resource) const;
 
 
@@ -156,7 +156,7 @@ namespace sgpem
     ///
     /// \return the current ready queue (constant).
 
-    virtual const ReadyQueue *
+    virtual const ReadyQueue&
     get_sorted_queue() const;
 
 
@@ -166,7 +166,7 @@ namespace sgpem
     /// \return the current ready queue.
     /// \see get_sorted_queue()
 
-    virtual ReadyQueue *
+    virtual ReadyQueue&
     get_sorted_queue();