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-rw-r--r--includes/rts/Hooks.h21
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diff --git a/includes/rts/Hooks.h b/includes/rts/Hooks.h
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+/* -----------------------------------------------------------------------------
+ *
+ * (c) The GHC Team, 1998-1999
+ *
+ * User-overridable RTS hooks.
+ *
+ * ---------------------------------------------------------------------------*/
+
+#ifndef RTS_HOOKS_H
+#define RTS_HOOKS_H
+
+extern char *ghc_rts_opts;
+
+extern void OnExitHook (void);
+extern int NoRunnableThreadsHook (void);
+extern void StackOverflowHook (unsigned long stack_size);
+extern void OutOfHeapHook (unsigned long request_size, unsigned long heap_size);
+extern void MallocFailHook (unsigned long request_size /* in bytes */, char *msg);
+extern void defaultsHook (void);
+
+#endif /* RTS_HOOKS_H */