ffi.rb in ngt-0.3.0

- old
+ new

@@ -13,12 +13,15 @@
     class ObjectDistance < ::FFI::Struct
       layout :id, :int,
         :distance, :float
     end
 
+    enum :distance_type, [:l1, :l2, :hamming, :angle, :cosine, :normalized_angle, :normalized_cosine, :jaccard]
+
     attach_function :ngt_open_index, %i[string pointer], :pointer
     attach_function :ngt_create_graph_and_tree, %i[string pointer pointer], :pointer
+    attach_function :ngt_create_graph_and_tree_in_memory, %i[pointer pointer], :pointer
     attach_function :ngt_create_property, %i[pointer], :pointer
     attach_function :ngt_save_index, %i[pointer string pointer], :bool
     attach_function :ngt_get_property, %i[pointer pointer pointer], :bool
     attach_function :ngt_get_property_dimension, %i[pointer pointer], :int32_t
     attach_function :ngt_set_property_dimension, %i[pointer int32_t pointer], :bool
@@ -32,26 +35,29 @@
     attach_function :ngt_set_property_distance_type_l2, %i[pointer pointer], :bool
     attach_function :ngt_set_property_distance_type_angle, %i[pointer pointer], :bool
     attach_function :ngt_set_property_distance_type_hamming, %i[pointer pointer], :bool
     attach_function :ngt_set_property_distance_type_jaccard, %i[pointer pointer], :bool
     attach_function :ngt_set_property_distance_type_cosine, %i[pointer pointer], :bool
-    attach_function :ngt_batch_insert_index, %i[pointer pointer uint32 pointer pointer], :bool
-    attach_function :ngt_create_index, %i[pointer uint32 pointer], :bool
-    attach_function :ngt_remove_index, %i[pointer int pointer], :bool
+    attach_function :ngt_set_property_distance_type_normalized_angle, %i[pointer pointer], :bool
+    attach_function :ngt_set_property_distance_type_normalized_cosine, %i[pointer pointer], :bool
     attach_function :ngt_insert_index, %i[pointer pointer uint32 pointer], :int
     attach_function :ngt_insert_index_as_float, %i[pointer pointer uint32 pointer], :int
     attach_function :ngt_create_empty_results, %i[pointer], :pointer
     attach_function :ngt_search_index, %i[pointer pointer int32 size_t float float pointer pointer], :bool
     attach_function :ngt_get_result_size, %i[pointer pointer], :uint32
     attach_function :ngt_get_result, %i[pointer uint32 pointer], ObjectDistance.by_value
+    attach_function :ngt_batch_insert_index, %i[pointer pointer uint32 pointer pointer], :bool
+    attach_function :ngt_create_index, %i[pointer uint32 pointer], :bool
+    attach_function :ngt_remove_index, %i[pointer int pointer], :bool
     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_results, %i[pointer], :void
     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_get_property_distance_type, %i[pointer pointer], :distance_type
     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