From f12961bf25f3280576e3ee2e5039eabf92e8204b Mon Sep 17 00:00:00 2001
From: Brad Beckmann <Brad.Beckmann@amd.com>
Date: Fri, 6 Apr 2012 13:47:07 -0700
Subject: [PATCH] python: added __nonzero__ function to SimObject Bool params

---
 src/python/m5/params.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/python/m5/params.py b/src/python/m5/params.py
index 84af269f0..f5af3a14b 100644
--- a/src/python/m5/params.py
+++ b/src/python/m5/params.py
@@ -639,6 +639,11 @@ class Bool(ParamValue):
     def __str__(self):
         return str(self.value)
 
+    # implement truth value testing for Bool parameters so that these params
+    # evaluate correctly during the python configuration phase
+    def __nonzero__(self):
+        return bool(self.value)
+
     def ini_str(self):
         if self.value:
             return 'true'