From f7a2c41be0e94a308da30c685a88006a763bb93f Mon Sep 17 00:00:00 2001
From: Gabe Black <gabeblack@google.com>
Date: Tue, 11 Sep 2018 16:16:49 -0700
Subject: systemc: Add some error checks to some classes.

These check whether those classes are being constructed in legal
circumstances, and avoids a null pointer dereference.

Change-Id: Ied36ee15c3d7bf6ee444351a841c38576780298e
Reviewed-on: https://gem5-review.googlesource.com/c/12622
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
---
 src/systemc/core/scheduler.hh | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/systemc/core/scheduler.hh')

diff --git a/src/systemc/core/scheduler.hh b/src/systemc/core/scheduler.hh
index 0bbc3dac6..33515ea43 100644
--- a/src/systemc/core/scheduler.hh
+++ b/src/systemc/core/scheduler.hh
@@ -338,6 +338,9 @@ class Scheduler
         StatusStopped
     };
 
+    bool elaborationDone() { return _elaborationDone; }
+    void elaborationDone(bool b) { _elaborationDone = b; }
+
     bool paused() { return status() == StatusPaused; }
     bool stopped() { return status() == StatusStopped; }
     bool inDelta() { return status() == StatusDelta; }
@@ -410,6 +413,7 @@ class Scheduler
     EventWrapper<Scheduler, &Scheduler::pause> starvationEvent;
     void scheduleStarvationEvent();
 
+    bool _elaborationDone;
     bool _started;
     bool _stopNow;
 
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