/* -----------------------------------------------------------------------------
- * $Id: RtsStartup.c,v 1.13 1999/05/21 14:28:32 sof Exp $
+ * $Id: RtsStartup.c,v 1.21 1999/09/22 11:53:33 sof Exp $
*
* (c) The GHC Team, 1998-1999
*
#include "StablePriv.h" /* initStablePtrTable */
#include "Schedule.h" /* initScheduler */
#include "Stats.h" /* initStats */
+#include "Signals.h"
+#include "Itimer.h"
#include "Weak.h"
#include "Ticky.h"
#if defined(PROFILING)
# include "ProfRts.h"
-#elif defined(DEBUG)
-# include "DebugProf.h"
+# include "ProfHeap.h"
#endif
#ifdef PAR
void
startupHaskell(int argc, char *argv[])
{
+#ifdef ENABLE_WIN32_DLL_SUPPORT
int i;
+#endif
/* To avoid repeated initialisations of the RTS */
if (rts_has_started_up)
initProfiling();
#endif
+ /* start the ticker */
+ install_vtalrm_handler();
+ initialize_virtual_timer(TICK_MILLISECS);
+
/* Initialise the scheduler */
initScheduler();
/* Initialise the stats department */
initStats();
-#if 0
+#if !defined(mingw32_TARGET_OS) && !defined(PAR)
+ /* Initialise the user signal handler set */
initUserSignals();
+ /* Set up handler to run on SIGINT */
+ init_shutdown_handler();
#endif
/* When the RTS and Prelude live in separate DLLs,
end_init();
}
+/*
+ * Shutting down the RTS - two ways of doing this, one which
+ * calls exit(), one that doesn't.
+ *
+ * (shutdownHaskellAndExit() is called by System.exitWith).
+ */
+void
+shutdownHaskellAndExit(int n)
+{
+ OnExitHook();
+ shutdownHaskell();
+ stg_exit(n);
+}
+
void
shutdownHaskell(void)
{
/* clean up things from the storage manager's point of view */
exitStorage();
+ /* stop the ticker */
+ initialize_virtual_timer(0);
+
#if defined(PROFILING) || defined(DEBUG)
endProfiling();
#endif
if (RtsFlags.TickyFlags.showTickyStats) PrintTickyInfo();
#endif
- /*
- This fflush is important, because: if "main" just returns,
- then we will end up in pre-supplied exit code that will close
- streams and flush buffers. In particular we have seen: it
- will close fd 0 (stdin), then flush fd 1 (stdout), then <who
- cares>...
-
- But if you're playing with sockets, that "close fd 0" might
- suggest to the daemon that all is over, only to be presented
- with more stuff on "fd 1" at the flush.
-
- The fflush avoids this sad possibility.
- */
- fflush(stdout);
-
rts_has_started_up=0;
}
/*
- * called from STG-land to exit the program cleanly
+ * called from STG-land to exit the program
*/
void
#ifdef PAR
par_exit(n);
#else
- OnExitHook();
exit(n);
#endif
}
+