[project @ 2000-04-10 14:28:14 by sewardj]

[ghc-hetmet.git] / ghc / includes / RtsAPI.h

diff --git a/ghc/includes/RtsAPI.h b/ghc/includes/RtsAPI.h
index cc6f7e7..b28d7ab 100644 (file)
--- a/ghc/includes/RtsAPI.h
+++ b/ghc/includes/RtsAPI.h
@@ -1,5 +1,5 @@
 /* ----------------------------------------------------------------------------
- * $Id: RtsAPI.h,v 1.3 1999/02/05 16:02:27 simonm Exp $
+ * $Id: RtsAPI.h,v 1.12 2000/04/10 14:28:14 sewardj Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -10,15 +10,27 @@
 #ifndef RTSAPI_H
 #define RTSAPI_H
 
-#include "SchedAPI.h"  /* for SchedulerStatus */
+/*
+ * Running the scheduler
+ */
+typedef enum {
+    NoStatus,    /* not finished yet                                   */
+    Success,      
+    Killed,     /* another thread killed us                           */
+    Interrupted, /* stopped in response to a call to interruptStgRts   */
+    Deadlock    /* no threads to run, but main thread hasn't finished */
+} SchedulerStatus;
 
 typedef StgClosure *HaskellObj;
 
 /* ----------------------------------------------------------------------------
    Starting up and shutting down the Haskell RTS.
    ------------------------------------------------------------------------- */
-extern void startupHaskell  ( int argc, char *argv[] );
-extern void shutdownHaskell ( void );
+extern void startupHaskell         ( int argc, char *argv[], void *init_root );
+extern void shutdownHaskell        ( void );
+extern void shutdownHaskellAndExit ( int exitCode );
+extern void setProgArgv            ( int argc, char *argv[] );
+extern void getProgArgv            ( int *argc, char **argv[] );
 
 /* ----------------------------------------------------------------------------
    Building Haskell objects from C datatypes.
@@ -48,7 +60,9 @@ HaskellObj   rts_apply        ( HaskellObj, HaskellObj );
    ------------------------------------------------------------------------- */
 char         rts_getChar      ( HaskellObj );
 int          rts_getInt       ( HaskellObj );
+int          rts_getInt32     ( HaskellObj );
 unsigned int rts_getWord      ( HaskellObj );
+unsigned int rts_getWord32    ( HaskellObj );
 float        rts_getFloat     ( HaskellObj );
 double       rts_getDouble    ( HaskellObj );
 StgStablePtr rts_getStablePtr ( HaskellObj );
@@ -70,7 +84,12 @@ SchedulerStatus
 rts_evalIO ( HaskellObj p, /*out*/HaskellObj *ret );
 
 SchedulerStatus 
-rts_evalIO_ ( HaskellObj p, unsigned int stack_size, /*out*/HaskellObj *ret );
+rts_evalLazyIO ( HaskellObj p, unsigned int stack_size, /*out*/HaskellObj *ret );
+
+#if defined(PAR) || defined(SMP)
+SchedulerStatus
+rts_evalNothing(unsigned int stack_size);
+#endif
 
 void
 rts_checkSchedStatus ( char* site, SchedulerStatus rc);