X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=rts%2FTicker.h;h=a39e7d69c1daba5a4a4991b2fd11e4e9419aec11;hp=b06890a049aec5e2d0f9bd0a062df12fa230c7a4;hb=8d71be7cbd079f5eab23484a53a43b59dd0399e5;hpb=37e27d92a0fc14105e4533514c3995fccd6da9fe

diff --git a/rts/Ticker.h b/rts/Ticker.h
index b06890a..a39e7d6 100644
--- a/rts/Ticker.h
+++ b/rts/Ticker.h
@@ -2,14 +2,18 @@
  *
  * (c) The GHC Team 2005
  *
- * Ticker interface (implementation is OS-specific)
+ * Interface to the OS-specific implementation of a regular time signal.
  *
  * ---------------------------------------------------------------------------*/
 
 #ifndef TICKER_H
 #define TICKER_H
 
-extern void startTicker( nat ms, TickProc handle_tick );
-extern void stopTicker ( void );
+typedef void (*TickProc)(int);
+
+extern void initTicker  (nat ms, TickProc handle_tick);
+extern void startTicker (void);
+extern void stopTicker  (void);
+extern void exitTicker  (void);
 
 #endif /* TICKER_H */