/* ----------------------------------------------------------------------------
- * $Id: RtsAPI.h,v 1.29 2002/07/16 10:58:16 simonmar Exp $
*
- * (c) The GHC Team, 1998-1999
+ * (c) The GHC Team, 1998-2004
*
* API for invoking Haskell functions via the RTS
*
void (*init_root)(void) );
extern void shutdownHaskell ( void );
extern void shutdownHaskellAndExit ( int exitCode );
-extern void setProgArgv ( int argc, char *argv[] );
extern void getProgArgv ( int *argc, char **argv[] );
+extern void setProgArgv ( int argc, char *argv[] );
+
+
+/* ----------------------------------------------------------------------------
+ Locking.
+
+ In a multithreaded environments, you have to surround all access to the
+ RtsAPI with these calls.
+ ------------------------------------------------------------------------- */
+
+void
+rts_lock ( void );
+
+void
+rts_unlock ( void );
/* ----------------------------------------------------------------------------
Building Haskell objects from C datatypes.
HaskellObj rts_mkWord32 ( HsWord32 w );
HaskellObj rts_mkWord64 ( HsWord64 w );
HaskellObj rts_mkPtr ( HsPtr a );
+HaskellObj rts_mkFunPtr ( HsFunPtr a );
HaskellObj rts_mkFloat ( HsFloat f );
HaskellObj rts_mkDouble ( HsDouble f );
HaskellObj rts_mkStablePtr ( HsStablePtr s );
HaskellObj rts_apply ( HaskellObj, HaskellObj );
-/* DEPRECATED (use rts_mkPtr): */
-HaskellObj rts_mkAddr ( HsAddr a );
-
/* ----------------------------------------------------------------------------
Deconstructing Haskell objects
------------------------------------------------------------------------- */
HsWord32 rts_getWord32 ( HaskellObj );
HsWord64 rts_getWord64 ( HaskellObj );
HsPtr rts_getPtr ( HaskellObj );
+HsFunPtr rts_getFunPtr ( HaskellObj );
HsFloat rts_getFloat ( HaskellObj );
HsDouble rts_getDouble ( HaskellObj );
HsStablePtr rts_getStablePtr ( HaskellObj );
HsBool rts_getBool ( HaskellObj );
-/* DEPRECATED (use rts_getPtr): */
-HsAddr rts_getAddr ( HaskellObj );
-
/* ----------------------------------------------------------------------------
Evaluating Haskell expressions
The versions ending in '_' allow you to specify an initial stack size.
+ Note that these calls may cause Garbage Collection, so all HaskellObj
+ references are rendered invalid by these calls.
------------------------------------------------------------------------- */
SchedulerStatus
rts_eval ( HaskellObj p, /*out*/HaskellObj *ret );
SchedulerStatus
rts_evalIO ( HaskellObj p, /*out*/HaskellObj *ret );
-#if defined(COMPILING_RTS_MAIN)
-/* Used by the RTS' main() only */
-SchedulerStatus
-rts_mainEvalIO ( HaskellObj p, /*out*/HaskellObj *ret );
-#endif
-
SchedulerStatus
rts_evalStableIO ( HsStablePtr s, /*out*/HsStablePtr *ret );
SchedulerStatus
-rts_evalLazyIO ( HaskellObj p, unsigned int stack_size, /*out*/HaskellObj *ret );
+rts_evalLazyIO ( HaskellObj p, /*out*/HaskellObj *ret );
+
+SchedulerStatus
+rts_evalLazyIO_ ( HaskellObj p, unsigned int stack_size, /*out*/HaskellObj *ret );
void
rts_checkSchedStatus ( char* site, SchedulerStatus rc);
These are used by foreign export and foreign import "wrapper" stubs.
----------------------------------------------------------------------- */
-extern StgClosure GHCziTopHandler_runIO_closure;
-extern StgClosure GHCziTopHandler_runNonIO_closure;
-#define runIO_closure (&GHCziTopHandler_runIO_closure)
-#define runNonIO_closure (&GHCziTopHandler_runNonIO_closure)
+extern StgWord GHCziTopHandler_runIO_closure[];
+extern StgWord GHCziTopHandler_runNonIO_closure[];
+#define runIO_closure GHCziTopHandler_runIO_closure
+#define runNonIO_closure GHCziTopHandler_runNonIO_closure
/* ------------------------------------------------------------------------ */