1 files changed, 11 insertions, 1 deletions

diff --git a/cpp/nissy.h b/cpp/nissy.h
index 4fa98ad..41d3876 100644
--- a/cpp/nissy.h
+++ b/cpp/nissy.h
@@ -46,6 +46,15 @@ namespace nissy {
                 static const error UNKNOWN;
         };
 
+        class status {
+        public:
+                int value;
+
+                static const status run;
+                static const status stop;
+                static const status pause;
+        };
+
         class cube {
         public:
                 cube();
@@ -86,7 +95,8 @@ namespace nissy {
                 void unload_data();
                 solve_result solve(const cube&, nissflag, unsigned minmoves,
                     unsigned maxmoves, unsigned maxsols, unsigned optimal,
-                    unsigned threads);
+                    unsigned threads, int (*poll_status)(void *),
+                    void *poll_status_data);
 
                 static std::variant<solver, error> get(const std::string&);
         private: