/* ----------------------------------------------------------------------------
- * $Id: RtsAPI.h,v 1.2 1998/12/02 13:21:21 simonm Exp $
+ * $Id: RtsAPI.h,v 1.15 2000/06/27 09:18:04 sewardj Exp $
+ *
+ * (c) The GHC Team, 1998-1999
*
* API for invoking Haskell functions via the RTS
*
#ifndef RTSAPI_H
#define RTSAPI_H
-#include "SchedAPI.h" /* for SchedulerStatus */
+/*
+ * Running the scheduler
+ */
+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 */
+} 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.
+*/
+#if defined(__MSVC__)
+typedef __int64 int64;
+typedef unsigned __int64 nat64;
+#else
+typedef long long int64;
+typedef unsigned long long nat64;
+#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_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 ( int64 i );
+HaskellObj rts_mkWord64 ( nat64 w );
HaskellObj rts_mkFloat ( float f );
HaskellObj rts_mkDouble ( double f );
HaskellObj rts_mkStablePtr ( StgStablePtr s );
------------------------------------------------------------------------- */
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 );
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);