From: Dmitry Astapov <dastapov@gmail.com>
Date: Wed, 8 Dec 2010 18:37:55 +0000 (+0000)
Subject: Export the value of the signal used by scheduler (#4504)
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=47808bdc0bae8e5ba2910c85ea6c0699af01e97c

Export the value of the signal used by scheduler (#4504)
---

diff --git a/includes/rts/Timer.h b/includes/rts/Timer.h
index 39edeb2..9563f6a 100644
--- a/includes/rts/Timer.h
+++ b/includes/rts/Timer.h
@@ -16,5 +16,6 @@
 
 void startTimer (void);
 void stopTimer  (void);
+int rtsTimerSignal (void);
 
 #endif /* RTS_TIMER_H */
diff --git a/rts/Linker.c b/rts/Linker.c
index 2894b1e..141d20b 100644
--- a/rts/Linker.c
+++ b/rts/Linker.c
@@ -888,6 +888,7 @@ typedef struct _RtsSymbolVal {
       SymI_HasProto(rts_unlock)				\
       SymI_HasProto(rts_unsafeGetMyCapability)          \
       SymI_HasProto(rtsSupportsBoundThreads)		\
+      SymI_HasProto(rtsTimerSignal)		\
       SymI_HasProto(rts_isProfiled)			\
       SymI_HasProto(setProgArgv)			\
       SymI_HasProto(startupHaskell)			\
diff --git a/rts/posix/Itimer.c b/rts/posix/Itimer.c
index 2dbf32d..e46bb12 100644
--- a/rts/posix/Itimer.c
+++ b/rts/posix/Itimer.c
@@ -245,3 +245,9 @@ getourtimeofday(void)
   return (lnat)((StgWord64)tv.tv_sec * 1000 / interval +
                 (StgWord64)tv.tv_usec / (interval * 1000));
 }
+
+int
+rtsTimerSignal(void)
+{
+    return ITIMER_SIGNAL;
+}