X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=ancient.ml;h=eda78747cc22922c61784a62c1236819be66147f;hb=144066156efebcf50b400b338f1c8dc3e180f0d7;hp=e0cd9683bd87586edfa6f904ff883fe001a170a8;hpb=817742e3a1d5fc8b02d2140a3c74e695ade71434;p=ocaml-ancient.git

diff --git a/ancient.ml b/ancient.ml
index e0cd968..eda7874 100644
--- a/ancient.ml
+++ b/ancient.ml
@@ -1,17 +1,32 @@
-(* Mark objects as 'ancient' so they are taken out of the OCaml heap.
- * $Id: ancient.ml,v 1.2 2006-09-27 15:36:18 rich Exp $
- *)
+(* Mark objects as 'ancient' so they are taken out of the OCaml heap. *)
 
 type 'a ancient
 
-external mark : 'a -> 'a ancient = "ancient_mark"
+type info = {
+  i_size : int;
+}
+
+external mark_info : 'a -> 'a ancient * info = "ancient_mark_info"
+
+let mark obj = fst (mark_info obj)
 
 external follow : 'a ancient -> 'a = "ancient_follow"
 
 external delete : 'a ancient -> unit = "ancient_delete"
 
-external share : Unix.file_descr -> 'a -> 'a ancient = "ancient_share"
+external is_ancient : 'a -> bool = "ancient_is_ancient"
+
+external address_of : 'a -> nativeint = "ancient_address_of"
+
+type md
+
+external attach : Unix.file_descr -> nativeint -> md = "ancient_attach"
+
+external detach : md -> unit = "ancient_detach"
+
+external share_info : md -> int -> 'a -> 'a ancient * info
+  = "ancient_share_info"
 
-external attach : Unix.file_descr -> 'a ancient = "ancient_attach"
+let share md key obj = fst (share_info md key obj)
 
-external detach : 'a ancient -> unit = "ancient_detach"
+external get : md -> int -> 'a ancient = "ancient_get"