From 701c4dad8cd968aaf2fada16ab3836c353600d45 Mon Sep 17 00:00:00 2001
From: simonmar <unknown>
Date: Wed, 26 Apr 2000 10:17:41 +0000
Subject: [PATCH] [project @ 2000-04-26 10:17:41 by simonmar] Give a more
informative error message in rts_checkSchedStatus().
---
ghc/rts/RtsAPI.c | 24 ++++++++++++++++--------
1 file changed, 16 insertions(+), 8 deletions(-)
diff --git a/ghc/rts/RtsAPI.c b/ghc/rts/RtsAPI.c
index 7ab8b444bc75..992be891a577 100644
--- a/ghc/rts/RtsAPI.c
+++ b/ghc/rts/RtsAPI.c
@@ -1,5 +1,5 @@
/* ----------------------------------------------------------------------------
- * $Id: RtsAPI.c,v 1.16 2000/04/25 14:57:39 simonmar Exp $
+ * $Id: RtsAPI.c,v 1.17 2000/04/26 10:17:41 simonmar Exp $
*
* (c) The GHC Team, 1998-2000
*
@@ -384,11 +384,19 @@ rts_evalNothing(unsigned int stack_size)
/* Convenience function for decoding the returned status. */
-void rts_checkSchedStatus ( char* site, SchedulerStatus rc )
-{
- if ( rc == Success ) {
- return;
- } else {
- barf("%s: Return code (%d) not ok",(site),(rc));
- }
+void
+rts_checkSchedStatus ( char* site, SchedulerStatus rc )
+{
+ switch (rc) {
+ case Success:
+ return;
+ case Killed:
+ barf("%s: uncaught exception",site);
+ case Interrupted:
+ barf("%s: interrupted", site);
+ case Deadlock:
+ barf("%s: no threads to run: infinite loop or deadlock?", site);
+ default:
+ barf("%s: Return code (%d) not ok",(site),(rc));
+ }
}
--
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