Added track temp global function definitions

src/data/track_store.cpp

@@ -25,4 +25,12 @@ volatile track_data track_data_temp_global = {};
 
  void track_global_write(const track_data& in) {
      copy_to_volatile(track_data_global, in);
- }
+ }
+
+ void track_temp_global_read(track_data& out) {
+     copy_from_volatile(out, track_data_temp_global);
+ }
+
+ void track_temp_global_write(const track_data& in) {
+     copy_to_volatile(track_data_temp_global, in);
+ }