merge

1 files changed, 9 insertions, 0 deletions

diff --git a/indra/newview/llcallbacklist.h b/indra/newview/llcallbacklist.h
index 07ac21f5e9..97f3bfd9ee 100644
--- a/indra/newview/llcallbacklist.h
+++ b/indra/newview/llcallbacklist.h
@@ -52,6 +52,15 @@ protected:
 	callback_list_t	mCallbackList;
 };
 
+typedef boost::function<void ()> nullary_func_t;
+typedef boost::function<bool ()> bool_func_t;
+
+// Call a given callable once in idle loop.
+void doOnIdleOneTime(nullary_func_t callable);
+
+// Repeatedly call a callable in idle loop until it returns true.
+void doOnIdleRepeating(bool_func_t callable);
+
 extern LLCallbackList gIdleCallbacks;
 
 #endif