add threadStatus# primop, for querying the status of a ThreadId#

[ghc-hetmet.git] / includes / Constants.h

diff --git a/includes/Constants.h b/includes/Constants.h
index 66254f4..f0f3ce7 100644 (file)
--- a/includes/Constants.h
+++ b/includes/Constants.h
@@ -193,6 +193,7 @@
 
 /*
  * Constants for the why_blocked field of a TSO
+ * NB. keep these in sync with GHC/Conc.lhs: threadStatus
  */
 #define NotBlocked          0
 #define BlockedOnMVar       1