6 files changed, 36 insertions, 3 deletions
diff --git a/rts/hooks/FlagDefaults.c b/rts/hooks/FlagDefaults.c
index ce1666f06d..1307fa0239 100644
--- a/rts/hooks/FlagDefaults.c
+++ b/rts/hooks/FlagDefaults.c
@@ -6,10 +6,11 @@
 
 #include "PosixSource.h"
 #include "Rts.h"
+#include "Hooks.h"
 
 void
-defaultsHook (void)
-{ /* this is called *after* RTSflags has had
+FlagDefaultsHook (void)
+{ /* this is called *after* RtsFlags has had
      its defaults set, but *before* we start
      processing the RTS command-line options.
 
diff --git a/rts/hooks/Hooks.h b/rts/hooks/Hooks.h
new file mode 100644
index 0000000000..35a6011aaa
--- /dev/null
+++ b/rts/hooks/Hooks.h
@@ -0,0 +1,29 @@
+/* -----------------------------------------------------------------------------
+ *
+ * (c) The GHC Team, 1998-2009
+ *
+ * User-overridable RTS hooks.
+ *
+ * Do not #include this file directly: #include "Rts.h" instead.
+ *
+ * To understand the structure of the RTS headers, see the wiki:
+ *   http://ghc.haskell.org/trac/ghc/wiki/Commentary/SourceTree/Includes
+ *
+ * ---------------------------------------------------------------------------*/
+
+#ifndef RTS_HOOKS_H
+#define RTS_HOOKS_H
+
+#include "BeginPrivate.h"
+
+extern char *ghc_rts_opts;
+
+extern void OnExitHook (void);
+extern void StackOverflowHook (W_ stack_size);
+extern void OutOfHeapHook (W_ request_size, W_ heap_size);
+extern void MallocFailHook (W_ request_size /* in bytes */, char *msg);
+extern void FlagDefaultsHook (void);
+
+#include "EndPrivate.h"
+
+#endif /* RTS_HOOKS_H */
diff --git a/rts/hooks/MallocFail.c b/rts/hooks/MallocFail.c
index 6c3a1a0faf..63343a770c 100644
--- a/rts/hooks/MallocFail.c
+++ b/rts/hooks/MallocFail.c
@@ -6,6 +6,7 @@
 
 #include "PosixSource.h"
 #include "Rts.h"
+#include "Hooks.h"
 
 #include <stdio.h>
 
diff --git a/rts/hooks/OnExit.c b/rts/hooks/OnExit.c
index 30764acba2..e5e85f5dd3 100644
--- a/rts/hooks/OnExit.c
+++ b/rts/hooks/OnExit.c
@@ -6,6 +6,7 @@
 
 #include "PosixSource.h"
 #include "Rts.h"
+#include "Hooks.h"
 
 /* Note: by the time this hook has been called, Haskell land
  * will have been shut down completely.
diff --git a/rts/hooks/OutOfHeap.c b/rts/hooks/OutOfHeap.c
index ec4697b547..501bccddb7 100644
--- a/rts/hooks/OutOfHeap.c
+++ b/rts/hooks/OutOfHeap.c
@@ -6,6 +6,7 @@
 
 #include "PosixSource.h"
 #include "Rts.h"
+#include "Hooks.h"
 #include <stdio.h>
 
 void
diff --git a/rts/hooks/StackOverflow.c b/rts/hooks/StackOverflow.c
index 407293902d..1095b1b81d 100644
--- a/rts/hooks/StackOverflow.c
+++ b/rts/hooks/StackOverflow.c
@@ -6,6 +6,7 @@
 
 #include "PosixSource.h"
 #include "Rts.h"
+#include "Hooks.h"
 
 #include <stdio.h>
 
@@ -14,4 +15,3 @@ StackOverflowHook (W_ stack_size)    /* in bytes */
 {
     fprintf(stderr, "Stack space overflow: current size %" FMT_Word " bytes.\nUse `+RTS -Ksize -RTS' to increase it.\n", stack_size);
 }
-