Expose RTS-only ways (#18651)

Some RTS ways are exposed via settings (ghcThreaded, ghcDebugged) but
not all. It's simpler if the RTS exposes them all itself.

1 files changed, 9 insertions, 0 deletions

diff --git a/includes/Rts.h b/includes/Rts.h
index 589ef8b82c..5768e0eb7d 100644
--- a/includes/Rts.h
+++ b/includes/Rts.h
@@ -263,6 +263,15 @@ int rts_isProfiled(void);
 // Returns non-zero if the RTS is a dynamically-linked version
 int rts_isDynamic(void);
 
+// Returns non-zero if the RTS is a threaded version
+int rts_isThreaded(void);
+
+// Returns non-zero if the RTS is a debugged version
+int rts_isDebugged(void);
+
+// Returns non-zero if the RTS is a tracing version (event log)
+int rts_isTracing(void);
+
 /* -----------------------------------------------------------------------------
    RTS Exit codes
    -------------------------------------------------------------------------- */