extern StgInt isFloatNegativeZero(StgFloat f);
/* Suspending/resuming threads around foreign calls */
-extern StgInt suspendThread ( StgRegTable * );
-extern StgRegTable * resumeThread ( StgInt );
+extern void * suspendThread ( StgRegTable * );
+extern StgRegTable * resumeThread ( void * );
+
+/* scheduler stuff */
+extern void stg_scheduleThread (StgRegTable *reg, struct StgTSO_ *tso);
/* Creating and destroying an adjustor thunk */
extern void* createAdjustor(int cconv, StgStablePtr hptr, StgFunPtr wptr,
extern int stg_sig_install (int, int, StgStablePtr *, void *);
#endif
-extern void startSignalHandler(int sig);
+#if !defined(mingw32_HOST_OS)
+extern StgInt *signal_handlers;
+#endif
extern void setIOManagerPipe (int fd);
+extern void* stgMallocBytesRWX(int len);
+
/* -----------------------------------------------------------------------------
Storage manager stuff exported
-------------------------------------------------------------------------- */
extern void performGCWithRoots(void (*get_roots)(evac_fn));
extern HsInt64 getAllocations( void );
extern void revertCAFs( void );
+extern void dirty_MUT_VAR(StgRegTable *reg, StgClosure *p);
#endif /* RTSEXTERNAL_H */