Add support for exported global variables.

Fixes #7

1 files changed, 1 insertions, 0 deletions

diff --git a/ffi.h b/ffi.h
index 85c278e..7b4fef6 100644
--- a/ffi.h
+++ b/ffi.h
@@ -286,6 +286,7 @@ enum {
     UNION_TYPE,
     STRUCT_TYPE,
     FUNCTION_TYPE,
+    FUNCTION_PTR_TYPE,
 };
 
 #define CHAR_TYPE ((((char) -1) > 0) ? UINT8_TYPE : INT8_TYPE)