[project @ 2000-11-01 17:15:28 by simonpj]

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

diff --git a/ghc/includes/RtsAPI.h b/ghc/includes/RtsAPI.h
index aeccc7c..348e57a 100644 (file)
--- a/ghc/includes/RtsAPI.h
+++ b/ghc/includes/RtsAPI.h
@@ -1,5 +1,5 @@
 /* ----------------------------------------------------------------------------
- * $Id: RtsAPI.h,v 1.8 1999/11/02 15:05:52 simonmar Exp $
+ * $Id: RtsAPI.h,v 1.17 2000/08/29 13:34:21 qrczak Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -14,37 +14,53 @@
  * 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,   
-    AllBlocked,  /* subtly different from Deadlock                     */
+    NoStatus,    /* not finished yet */
+    Success,    /* completed successfully */
+    Killed,     /* uncaught exception */
+    Interrupted, /* stopped in response to a call to interruptStgRts */
+    Deadlock    /* no threads to run, but main thread hasn't finished */
 } SchedulerStatus;
-      
+
 typedef StgClosure *HaskellObj;
 
+
+/* Make this compilable with Visual C++.  We can't just use StgInt64 here,
+ * because this file should be compilable without reference to the rest
+ * of the RTS machinery.  These are absolutely non-standard types, but
+ * I don't know what alternatives are safe if we don't #include anything
+ * here.
+ */
+#if defined(__MSVC__)
+typedef __int64            HsInt64_;
+typedef unsigned __int64   HsWord64_;
+#else
+typedef long long          HsInt64_;
+typedef unsigned long long HsWord64_;
+#endif
+
 /* ----------------------------------------------------------------------------
    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.
    ------------------------------------------------------------------------- */
-HaskellObj   rts_mkChar       ( char c );
+HaskellObj   rts_mkChar       ( unsigned int c );
 HaskellObj   rts_mkInt        ( int i );
 HaskellObj   rts_mkInt8       ( int i );
 HaskellObj   rts_mkInt16      ( int i );
 HaskellObj   rts_mkInt32      ( int i );
-HaskellObj   rts_mkInt64      ( long long i );
 HaskellObj   rts_mkWord       ( unsigned int w );
 HaskellObj   rts_mkWord8      ( unsigned int w );
 HaskellObj   rts_mkWord16     ( unsigned int w );
 HaskellObj   rts_mkWord32     ( unsigned int w );
-HaskellObj   rts_mkWord64     ( unsigned long long w );
+HaskellObj   rts_mkInt64      ( HsInt64_ i );
+HaskellObj   rts_mkWord64     ( HsWord64_ w );
 HaskellObj   rts_mkFloat      ( float f );
 HaskellObj   rts_mkDouble     ( double f );
 HaskellObj   rts_mkStablePtr  ( StgStablePtr s );
@@ -57,7 +73,7 @@ HaskellObj   rts_apply        ( HaskellObj, HaskellObj );
 /* ----------------------------------------------------------------------------
    Deconstructing Haskell objects
    ------------------------------------------------------------------------- */
-char         rts_getChar      ( HaskellObj );
+unsigned int rts_getChar      ( HaskellObj );
 int          rts_getInt       ( HaskellObj );
 int          rts_getInt32     ( HaskellObj );
 unsigned int rts_getWord      ( HaskellObj );
@@ -85,6 +101,11 @@ rts_evalIO ( HaskellObj p, /*out*/HaskellObj *ret );
 SchedulerStatus 
 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);