Added:

[ocaml-ancient.git] / ancient.ml

diff --git a/ancient.ml b/ancient.ml
index dfce30c..f8b7088 100644 (file)
--- a/ancient.ml
+++ b/ancient.ml
@@ -1,5 +1,5 @@
 (* Mark objects as 'ancient' so they are taken out of the OCaml heap.
 (* Mark objects as 'ancient' so they are taken out of the OCaml heap.

- * $Id: ancient.ml,v 1.4 2006-09-28 12:40:07 rich Exp $
+ * $Id: ancient.ml,v 1.5 2006-10-09 12:18:05 rich Exp $

  *)
 
 type 'a ancient
  *)
 
 type 'a ancient


@@ -10,6 +10,8 @@ external follow : 'a ancient -> 'a = "ancient_follow"
 
 external delete : 'a ancient -> unit = "ancient_delete"
 
 
 external delete : 'a ancient -> unit = "ancient_delete"
 

+external is_ancient : 'a -> bool = "ancient_is_ancient"
+

 type md
 
 external attach : Unix.file_descr -> nativeint -> md = "ancient_attach"
 type md
 
 external attach : Unix.file_descr -> nativeint -> md = "ancient_attach"


@@ -19,3 +21,5 @@ external detach : md -> unit = "ancient_detach"
 external share : md -> int -> 'a -> 'a ancient = "ancient_share"
 
 external get : md -> int -> 'a ancient = "ancient_get"
 external share : md -> int -> 'a -> 'a ancient = "ancient_share"
 
 external get : md -> int -> 'a ancient = "ancient_get"

+
+let max_key = 1023 (* MMALLOC_KEYS-1.  See mmprivate.h *)