ffi.rb in ngt-0.2.4

- old
+ new

@@ -1,14 +1,10 @@
 module Ngt
   module FFI
     extend ::FFI::Library
 
-    begin
-      ffi_lib Ngt.ffi_lib
-    rescue LoadError => e
-      raise e
-    end
+    ffi_lib Ngt.ffi_lib
 
     # https://github.com/yahoojapan/NGT/blob/master/lib/NGT/Capi.h
     # keep same order
 
     # use uint32 instead of uint32_t
@@ -50,9 +46,12 @@
     attach_function :ngt_get_object_space, %i[pointer pointer], :pointer
     attach_function :ngt_get_object_as_float, %i[pointer int pointer], :pointer
     attach_function :ngt_get_object_as_integer, %i[pointer int pointer], :pointer
     attach_function :ngt_destroy_property, %i[pointer], :void
     attach_function :ngt_close_index, %i[pointer], :void
+    attach_function :ngt_get_property_edge_size_for_creation, %i[pointer pointer], :int16
+    attach_function :ngt_get_property_edge_size_for_search, %i[pointer pointer], :int16
+    attach_function :ngt_get_property_distance_type, %i[pointer pointer], :int32
     attach_function :ngt_create_error_object, %i[], :pointer
     attach_function :ngt_get_error_string, %i[pointer], :string
     attach_function :ngt_destroy_error_object, %i[pointer], :void
 
     begin