[project @ 2002-05-01 15:46:14 by simonmar]

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

diff --git a/ghc/includes/RtsAPI.h b/ghc/includes/RtsAPI.h
index a78aa7a..7672dc6 100644 (file)
--- a/ghc/includes/RtsAPI.h
+++ b/ghc/includes/RtsAPI.h
@@ -1,5 +1,5 @@
 /* ----------------------------------------------------------------------------
- * $Id: RtsAPI.h,v 1.18 2000/11/07 17:05:47 simonmar Exp $
+ * $Id: RtsAPI.h,v 1.26 2002/02/15 07:23:02 sof Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -10,6 +10,10 @@
 #ifndef RTSAPI_H
 #define RTSAPI_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include "HsFFI.h"
 
 /*
@@ -19,8 +23,7 @@ typedef enum {
     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 */
+    Interrupted  /* stopped in response to a call to interruptStgRts */
 } SchedulerStatus;
 
 typedef StgClosure *HaskellObj;
@@ -28,7 +31,8 @@ typedef StgClosure *HaskellObj;
 /* ----------------------------------------------------------------------------
    Starting up and shutting down the Haskell RTS.
    ------------------------------------------------------------------------- */
-extern void startupHaskell         ( int argc, char *argv[], void *init_root );
+extern void startupHaskell         ( int argc, char *argv[], 
+                                    void (*init_root)(void) );
 extern void shutdownHaskell        ( void );
 extern void shutdownHaskellAndExit ( int exitCode );
 extern void setProgArgv            ( int argc, char *argv[] );
@@ -48,29 +52,41 @@ HaskellObj   rts_mkWord8      ( HsWord8  w );
 HaskellObj   rts_mkWord16     ( HsWord16 w );
 HaskellObj   rts_mkWord32     ( HsWord32 w );
 HaskellObj   rts_mkWord64     ( HsWord64 w );
+HaskellObj   rts_mkPtr        ( HsPtr    a );
 HaskellObj   rts_mkFloat      ( HsFloat  f );
 HaskellObj   rts_mkDouble     ( HsDouble f );
 HaskellObj   rts_mkStablePtr  ( HsStablePtr s );
-HaskellObj   rts_mkAddr       ( HsAddr   a );
 HaskellObj   rts_mkBool       ( HsBool   b );
 HaskellObj   rts_mkString     ( char    *s );
 
 HaskellObj   rts_apply        ( HaskellObj, HaskellObj );
 
+/* DEPRECATED (use rts_mkPtr): */
+HaskellObj   rts_mkAddr       ( HsAddr   a );
+
 /* ----------------------------------------------------------------------------
    Deconstructing Haskell objects
    ------------------------------------------------------------------------- */
 HsChar       rts_getChar      ( HaskellObj );
 HsInt        rts_getInt       ( HaskellObj );
+HsInt8       rts_getInt8      ( HaskellObj );
+HsInt16      rts_getInt16     ( HaskellObj );
 HsInt32      rts_getInt32     ( HaskellObj );
+HsInt64      rts_getInt64     ( HaskellObj );
 HsWord       rts_getWord      ( HaskellObj );
+HsWord8      rts_getWord8     ( HaskellObj );
+HsWord16     rts_getWord16    ( HaskellObj );
 HsWord32     rts_getWord32    ( HaskellObj );
+HsWord64     rts_getWord64    ( HaskellObj );
+HsPtr        rts_getPtr       ( HaskellObj );
 HsFloat      rts_getFloat     ( HaskellObj );
 HsDouble     rts_getDouble    ( HaskellObj );
 HsStablePtr  rts_getStablePtr ( HaskellObj );
-HsAddr       rts_getAddr      ( HaskellObj );
 HsBool       rts_getBool      ( HaskellObj );
 
+/* DEPRECATED (use rts_getPtr): */
+HsAddr       rts_getAddr      ( HaskellObj );
+
 /* ----------------------------------------------------------------------------
    Evaluating Haskell expressions
 
@@ -85,15 +101,25 @@ rts_eval_ ( HaskellObj p, unsigned int stack_size, /*out*/HaskellObj *ret );
 SchedulerStatus 
 rts_evalIO ( HaskellObj p, /*out*/HaskellObj *ret );
 
+#if defined(COMPILING_RTS_MAIN)
+/* Used by the RTS' main() only */
 SchedulerStatus 
-rts_evalLazyIO ( HaskellObj p, unsigned int stack_size, /*out*/HaskellObj *ret );
+rts_mainEvalIO ( HaskellObj p, /*out*/HaskellObj *ret );
+#endif
 
-#if defined(PAR) || defined(SMP)
 SchedulerStatus
-rts_evalNothing(unsigned int stack_size);
-#endif
+rts_evalStableIO ( HsStablePtr s, /*out*/HsStablePtr *ret );
+
+SchedulerStatus 
+rts_evalLazyIO ( HaskellObj p, unsigned int stack_size, /*out*/HaskellObj *ret );
 
 void
 rts_checkSchedStatus ( char* site, SchedulerStatus rc);
 
+/* -------------------------------------------------------------------------- */
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* RTSAPI_H */