1 files changed, 10 insertions, 1 deletions
diff --git a/src/nvim/types.h b/src/nvim/types.h
index 477102276c..fb10bf21d9 100644
--- a/src/nvim/types.h
+++ b/src/nvim/types.h
@@ -22,7 +22,16 @@ typedef int handle_T;
 // absent callback etc.
 typedef int LuaRef;
 
-typedef void (*FunPtr)(void);
+/// Type used for VimL VAR_FLOAT values
+typedef double float_T;
+
+typedef struct MsgpackRpcRequestHandler MsgpackRpcRequestHandler;
+
+typedef union {
+  float_T (*float_func)(float_T);
+  const MsgpackRpcRequestHandler *api_handler;
+  void *nullptr;
+} EvalFuncData;
 
 typedef handle_T NS;