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threadStackOverflow: check whether stack squeezing released some stack (#3677)
[ghc-hetmet.git]
/
rts
/
posix
/
Signals.h
diff --git
a/rts/posix/Signals.h
b/rts/posix/Signals.h
index
aa440b3
..
b80f711
100644
(file)
--- a/
rts/posix/Signals.h
+++ b/
rts/posix/Signals.h
@@
-9,16
+9,26
@@
#ifndef POSIX_SIGNALS_H
#define POSIX_SIGNALS_H
#ifndef POSIX_SIGNALS_H
#define POSIX_SIGNALS_H
-extern rtsBool anyUserHandlers(void);
+#ifdef HAVE_SIGNAL_H
+# include <signal.h>
+#endif
+
+BEGIN_RTS_PRIVATE
+
+rtsBool anyUserHandlers(void);
#if !defined(THREADED_RTS)
#if !defined(THREADED_RTS)
-extern StgPtr pending_handler_buf[];
-extern StgPtr *next_pending_handler;
+extern siginfo_t pending_handler_buf[];
+extern siginfo_t *next_pending_handler;
#define signals_pending() (next_pending_handler != pending_handler_buf)
void startSignalHandlers(Capability *cap);
#endif
#define signals_pending() (next_pending_handler != pending_handler_buf)
void startSignalHandlers(Capability *cap);
#endif
+Capability *ioManagerStartCap (Capability *cap);
+
extern StgInt *signal_handlers;
extern StgInt *signal_handlers;
+END_RTS_PRIVATE
+
#endif /* POSIX_SIGNALS_H */
#endif /* POSIX_SIGNALS_H */