ruby: get "using namespace" out of headers

In addition to obvious changes, this required a slight change to the slicc
grammar to allow types with :: in them.  Otherwise slicc barfs on std::string
which we need for the headers that slicc generates.

1 files changed, 1 insertions, 3 deletions

diff --git a/src/mem/ruby/system/RubyPort.hh b/src/mem/ruby/system/RubyPort.hh
index 4038c6007..56701cd5c 100644
--- a/src/mem/ruby/system/RubyPort.hh
+++ b/src/mem/ruby/system/RubyPort.hh
@@ -39,8 +39,6 @@
 #include "mem/tport.hh"
 #include "params/RubyPort.hh"
 
-using namespace std;
-
 class MessageBuffer;
 class AbstractController;
 
@@ -110,7 +108,7 @@ class RubyPort : public MemObject
     void setController(AbstractController* _cntrl) { m_controller = _cntrl; }
 
   protected:
-    const string m_name;
+    const std::string m_name;
     void ruby_hit_callback(PacketPtr pkt);
     void hit(PacketPtr pkt);