1 files changed, 79 insertions, 0 deletions
diff --git a/src/intersim/vc.hpp b/src/intersim/vc.hpp
new file mode 100644
index 0000000..ecb8c2d
--- /dev/null
+++ b/src/intersim/vc.hpp
@@ -0,0 +1,79 @@
+#ifndef _VC_HPP_
+#define _VC_HPP_
+
+#include <queue>
+
+#include "flit.hpp"
+#include "outputset.hpp"
+#include "routefunc.hpp"
+#include "config_utils.hpp"
+
+class VCRouter;
+
+class VC : public Module {
+public:
+   enum eVCState {
+      idle, routing, vc_alloc, active
+   };
+
+private:
+   int _size;
+
+   queue<Flit *> _buffer;
+
+   eVCState _state;
+   int      _state_time;
+
+   OutputSet *_route_set;
+   int _out_port, _out_vc;
+
+   int _occupied_cnt;
+   int _total_cycles;
+   int _vc_alloc_cycles;
+   int _active_cycles;
+   int _idle_cycles;
+
+   int _pri;
+
+   void _Init( const Configuration& config, int outputs );
+
+   bool _watched;
+
+public:
+    VC() : Module() {}
+   void init( const Configuration& config, int outputs );
+   VC( const Configuration& config, int outputs,
+       Module *parent, const string& name );
+   ~VC( );
+
+   bool AddFlit( Flit *f );
+   Flit *FrontFlit( );
+   Flit *RemoveFlit( );
+
+   bool Empty( ) const;
+
+   eVCState GetState( ) const;
+   int      GetStateTime( ) const;
+   void     SetState( eVCState s );
+
+   const OutputSet *GetRouteSet( ) const;
+
+   void SetOutput( int port, int vc );
+   int  GetOutputPort( ) const;
+   int  GetOutputVC( ) const;
+
+   int  GetPriority( ) const;
+
+   void Route( tRoutingFunction rf, const Router* router, const Flit* f, int in_channel );
+
+   void AdvanceTime( );
+
+   // ==== Debug functions ====
+
+   void SetWatch( bool watch = true );
+   bool IsWatched( ) const;
+
+   void Display( ) const;
+};
+
+#endif