1 files changed, 10 insertions, 0 deletions
diff --git a/ace/ACE.i b/ace/ACE.i
index 8d00aed2d7c..d6d3398a053 100644
--- a/ace/ACE.i
+++ b/ace/ACE.i
@@ -65,3 +65,13 @@ ACE::get_flags (ACE_HANDLE handle)
   return ACE_OS::fcntl (handle, F_GETFL, 0);
 }
 
+inline u_long
+ACE::log2 (u_long num)
+{
+  for (u_long log = 0;
+       num > 0;
+       log++)
+    num >>= 1;
+
+  return log;
+}