[project @ 2003-03-29 00:00:41 by sof]

[ghc-hetmet.git] / ghc / rts / Signals.h

diff --git a/ghc/rts/Signals.h b/ghc/rts/Signals.h
index 0425c7b..cddb4ba 100644 (file)
--- a/ghc/rts/Signals.h
+++ b/ghc/rts/Signals.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Signals.h,v 1.6 2001/10/31 10:34:29 simonmar Exp $
+ * $Id: Signals.h,v 1.10 2003/03/29 00:00:43 sof Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -14,15 +14,25 @@ extern StgPtr *next_pending_handler;
 
 #define signals_pending() (next_pending_handler != pending_handler_buf)
 
-extern void initUserSignals(void);
-extern void blockUserSignals(void);
-extern void unblockUserSignals(void);
+extern void    initUserSignals(void);
+extern void    blockUserSignals(void);
+extern void    unblockUserSignals(void);
+
+extern rtsBool anyUserHandlers(void);
+extern void    awaitUserSignals(void);
 
 /* sig_install declared in PrimOps.h */
 
 extern void startSignalHandlers(void);
+extern void markSignalHandlers (evac_fn evac);
 extern void initDefaultHandlers(void);
 
+#if !defined(mingw32_TARGET_OS)
+extern void handleSignalsInThisThread(void);
+#else
+#define handleSignalsInThisThread() /* nothing */
+#endif
+
 #else
 
 #define signals_pending() (rtsFalse)