systemc: Make some functions of the kernel static.

This makes it possible to call them without having to have a kernel
instance available. The kernel is a singleton anyway, so there should
only ever be a single instance of any of these values.

Change-Id: I3610d60cc72e9f3114997fe63db94b96ccaac3cd
Reviewed-on: https://gem5-review.googlesource.com/12041
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>

1 files changed, 6 insertions, 11 deletions

diff --git a/src/systemc/core/kernel.hh b/src/systemc/core/kernel.hh
index 15641c510..b9a37d00a 100644
--- a/src/systemc/core/kernel.hh
+++ b/src/systemc/core/kernel.hh
@@ -56,21 +56,16 @@ class Kernel : public SimObject
 
     void t0Handler();
 
-    sc_core::sc_status status() { return _status; }
-    void status(sc_core::sc_status s) { _status = s; }
+    static sc_core::sc_status status();
+    static void status(sc_core::sc_status s);
 
-    void stop();
+    static void stop();
 
-    bool startOfSimulationComplete() { return _startComplete; }
-    bool endOfSimulationComplete() { return _endComplete; }
+    static bool startOfSimulationComplete();
+    static bool endOfSimulationComplete();
 
   private:
-    bool _stopAfterCallbacks;
-    void stopWork();
-
-    bool _startComplete;
-    bool _endComplete;
-    sc_core::sc_status _status;
+    static void stopWork();
 
     EventWrapper<Kernel, &Kernel::t0Handler> t0Event;
 };