Added Italian, updated Polish PO files.

[virt-mem.git] / extract / codegen / pahole_parser.mli

diff --git a/extract/codegen/pahole_parser.mli b/extract/codegen/pahole_parser.mli
index 60e5eb2..1bbd701 100644 (file)
--- a/extract/codegen/pahole_parser.mli
+++ b/extract/codegen/pahole_parser.mli
@@ -32,6 +32,8 @@ type pathname = string
   (** Path and filenames. *)
 
 type info = {
+  kv_i : int;                         (** Each kernel is given a unique
+                                          number. *)
   kernel_version : string;            (** Kernel version that this matches. *)
   arch : string;                      (** Architecture, eg. "i686", "ppc64". *)
   basename : string;                  (** [basename.info] is the info
@@ -63,8 +65,10 @@ and f_type =
   | FVoidPointer                       (** A [void*] pointer. *)
   | FAnonListHeadPointer               (** A pointer to an unknown
                                            [list_head]. *)
-  | FListHeadPointer of string         (** A pointer to a [list_head] in a
-                                           named struct. *)
+  | FListHeadPointer of (string * string) option
+      (** A pointer to a [list_head].  If the value is not [None] then
+         this relates to another named struct/field, else it relates
+         to this struct/field. *)
   | FInteger                           (** An integer. *)
   | FString of int                     (** A char array of given width. *)
   (** Type of a kernel field. *)
@@ -121,9 +125,14 @@ val transpose : string list ->
       The first parameter is the list of structure names of interest,
       and should be the same as was passed to {!load_structures}. *)
 
-val get_fields : (info * structure) list -> (string * f_type) list
+val get_fields : (info * structure) list -> (string * (f_type * bool)) list
   (** This gets a complete list of fields which have appeared in
-      any kernel version, and the type of those fields.
+      any kernel version.
+
+      The return list contains [(field_name, (field_type,
+      always_present))] where [always_present] is a boolean flag which
+      is true if the field is present in every kernel version we
+      examined.
 
       Fields must not change type between kernel versions - if
       so this function prints an error and exits. (We may support