- improve the interface of rtti to pass meta_obj_t* as parameter of type function to easy to access private/data

- rename some macro with RTTI
- add RTTI_MAGIC in object header
- add new rtti api

src/meson.build

@@ -6,6 +6,8 @@ librtti_c_srcs=[
   'iter.c',
   'ref.c',
   'str.c',
+  'hash.c',
+  'length.c',
 ]
 
 
@@ -19,7 +21,6 @@ rtti_top_headers = [
 
 rtti_headers = [
   '../include/rtti/typeinfo.h',
-  '../include/rtti/utils.h',
 ]
 
 librtti_deps = [